CN105970714A - Descaling device in approach system - Google Patents
Descaling device in approach system Download PDFInfo
- Publication number
- CN105970714A CN105970714A CN201610268570.8A CN201610268570A CN105970714A CN 105970714 A CN105970714 A CN 105970714A CN 201610268570 A CN201610268570 A CN 201610268570A CN 105970714 A CN105970714 A CN 105970714A
- Authority
- CN
- China
- Prior art keywords
- pipelines
- approach system
- pipe
- pressurized screen
- eliminating sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a descaling device in an approach system. The device comprises a machine external white water chute, a slushing tank, a slushing pump, a first section pressure screen, a second section pressure screen, a third section pressure screen, a slurry tank, a surge tank, a flowing slurry cabinet, and a water pan. The machine external white water chute and the slushing pump are connected through a first pipe. The third section pressure screen and a fourth pipe are connected through a sixth pipe. The second section pressure screen and a second pipe are connected through a seventh pipe. The first section pressure screen and the surge tank are connected through an eighth pipe. The surge tank and the flowing slurry cabinet are connected through a ninth pipe. The flowing slurry cabinet and the water pan are connected through a tenth pipe. The water pan and the machine external white water chute are connected through an eleventh pipe. Beneficial effects are that the device is simple in structure and good in practicality.
Description
Technical field
The present invention relates to the technical field of papermaking, the scale removal dress within a kind of approach system
Put.
Background technology
The Organic substance that in paper machine production process, slurry brings is (such as resinate, fat, fatty acid
Salt, terpene compound and pectic substance etc.), fiber fines, the chemical industry do not kept of part is auxiliary
Material (filler, sizing agent, wet strength agent and starch etc.) and system in microorganism breeding and
Metabolite mucus etc., these pollutant are easy in system accumulation formation of mutually " uniting "
More system deposit, and be firmly adhered on tub, tube wall or starch pipe bend etc. easily
Stop the place of slurry.Without enough scavenging periods and manual cleaning, this system to be kept
Cleannes are extremely difficult.Therefore, the planned Chemical cleaning carrying out paper machine internal system
It is to maintain the important measures that system is well run and produced high quality of products.
Summary of the invention
The invention aims to solve the problems referred to above, devise within a kind of approach system
Apparatus for eliminating sludge.
Realize above-mentioned purpose the technical scheme is that, the scale removal dress within a kind of approach system
Put, including the outer plain boiled water chute of machine, rush stock tank, fan pump, one section of pressurized screen, two-stage nitration pressurized screen,
Three sections of pressurized screens, slurry groove, vacuum tank, head box and drip tray, the outer plain boiled water chute of described base with
Being connected by a pipeline between fan pump, described punching passes through No. two pipes between stock tank and fan pump
Road connects, and is connected by No. three pipelines, described one section between described fan pump and one section of pressurized screen
It is connected by No. four pipelines between pressurized screen with two-stage nitration pressurized screen, described two-stage nitration pressurized screen and slurry
Being connected by No. five pipelines between groove, described slurry groove and three sections of pressurized screens are reversely passed by one group
Send pipeline to connect, connected by No. six pipelines between described three sections of pressurized screens and No. four pipelines, institute
State two-stage nitration pressurized screen and No. two pipelines are connected by No. seven pipelines, described one section of pressurized screen and voltage stabilizing
Connected by No. eight pipelines between tank, between described vacuum tank and head box by No. nine pipelines even
Connect, be connected by No. ten pipelines between described head box and drip tray, outside described drip tray is with machine
Connected by ride on Bus No. 11 pipeline between plain boiled water chute.
Described No. two pipelines are provided with blow-off pipe.
Described blow-off pipe is provided with an electromagnetic valve.
Described No. nine pipelines are provided with PH numerical value detection opening.
Electromagnetism gear door, described PH numerical value detection opening edge it is provided with in described PH numerical value detection opening
Sealing ring it is provided with at edge.
Described three sections of pressurized screens are provided with tailings pipe.
Described tailings pipe is provided with No. two electromagnetic valves.
The outer plain boiled water of described machine is provided with citric acid solution in slipping.
The described clear water water level rushed in stock tank is at least 70%.
Described whole device to run under the running status of 200m/min-300m/min.
Utilize the apparatus for eliminating sludge within a kind of approach system that technical scheme makes, go
Except fouling at pressurized screen screen slot, the upper and lower labial lamina of head box and lip fouling, the diffusion of head box ladder
Device fouling, dieplate and ceramic panel fouling, breast roll surface scale, vacuum tank fouling etc., from
And reducing pressurized screen screen slot hanging, head box banner cloth slurry is more homogeneous, dieplate and ceramic panel
Dehydration is evenly consistent, is effectively improved body paper cross direction ration and body paper banner thickness deviation 2sigma
Value, therefore solve into paper bump mark problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of the apparatus for eliminating sludge within a kind of approach system of the present invention；
In figure, 1, the outer plain boiled water chute of machine；2, stock tank is rushed；3, fan pump；4, one section of pressurized screen；5、
Two-stage nitration pressurized screen；6, three sections of pressurized screens；7, slurry groove；8, vacuum tank；9, head box；
10, drip tray；11, a pipeline；12, No. two pipelines；13, No. three pipelines；14, four
Number pipeline；15, No. five pipelines；16, reverse transfer canal；17, No. six pipelines；18, seven
Number pipeline；19, No. eight pipelines；20, No. nine pipelines；21, No. ten pipelines；22, blow-off pipe；
23, an electromagnetic valve；24, PH numerical value detection opening；25, electromagnetism gear door；26, seal
Circle；27, tailings pipe；28, No. two electromagnetic valves；29, ride on Bus No. 11 pipeline.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is specifically described, as it is shown in figure 1, a kind of streaming system
Apparatus for eliminating sludge within Tong, including the outer plain boiled water chute (1) of machine, rushes stock tank (2), fan pump
(3), one section of pressurized screen (4), two-stage nitration pressurized screen (5), three sections of pressurized screens (6), slag
Stock tank (7), vacuum tank (8), head box (9) and drip tray (10) are white outside described base
It is connected by a pipeline (11) between eaves gutter groove (1) with fan pump (3), described punching slurry
It is connected by No. two pipelines (12) between groove (2) with fan pump (3), described fan pump (3)
It is connected by No. three pipelines (13) with between one section of pressurized screen (4), described one section of pressurized screen (4)
It is connected by No. four pipelines (14) with between two-stage nitration pressurized screen (5), described two-stage nitration pressurized screen (5)
It is connected by No. five pipelines (15) with between slurry groove (7), described slurry groove (7) and three
Section pressurized screen (6) is connected by one group of reverse transfer canal (16), described three sections of pressurized screens (6)
It is connected by No. six pipelines (17) with between No. four pipelines (14), described two-stage nitration pressurized screen (5)
Is connected by No. seven pipelines (18) with No. two pipelines (12), described one section of pressurized screen (4) and
Connected by No. eight pipelines (19) between vacuum tank (8), described vacuum tank (8) and stream slurry
Connected by No. nine pipelines (20) between case (9), described head box (9) and drip tray (10)
Between connected by No. ten pipelines (21), described drip tray (10) plain boiled water chute (1) outer with machine
Between by ride on Bus No. 11 pipeline (29) connect；Described No. two pipelines (12) are provided with blow-off pipe
(22)；Described blow-off pipe (22) is provided with an electromagnetic valve (23)；Described No. nine pipes
Road (20) is provided with PH numerical value detection opening (24)；Described PH numerical value detection opening (24)
Inside being provided with electromagnetism gear door (25), described PH numerical value detects opening (24) edge and is provided with sealing
Circle (26)；Described three sections of pressurized screens (6) are provided with tailings pipe (27)；Described tailings pipe (27)
It is provided with No. two electromagnetic valves (28)；The outer plain boiled water of described machine slips and is provided with citric acid solution in (1)；
The described clear water water level rushed in stock tank (2) is at least 70%；Described whole device will be
Run under the running status of 200m/min-300m/min.
The feature of the present embodiment is, base is outer passes through a pipeline between plain boiled water chute and fan pump
Connect, rush and be connected by No. two pipelines between stock tank with fan pump, fan pump and one section of pressurized screen
Between connected by No. three pipelines, by No. four pipelines between one section of pressurized screen and two-stage nitration pressurized screen
Connect, be connected by No. five pipelines between two-stage nitration pressurized screen with slurry groove, slurry groove and three sections of pressures
Power sieve is connected by one group of reverse transfer canal, by six between three sections of pressurized screens and No. four pipelines
Number pipeline connects, and two-stage nitration pressurized screen and No. two pipelines are by No. seven pipelines connections, one section of pressurized screen
It is connected by No. eight pipelines with between vacuum tank, by No. nine pipelines between vacuum tank and head box
Connecting, be connected by No. ten pipelines between head box with drip tray, drip tray plain boiled water outer with machine slips
Connected by ride on Bus No. 11 pipeline between groove, remove fouling, the upper and lower labial lamina of head box at pressurized screen screen slot
With lip fouling, stepped diffuser of headbox fouling, dieplate and ceramic panel fouling, breast roll
Surface scale, vacuum tank fouling etc., thus reduce pressurized screen screen slot hanging, head box banner cloth
Starching more homogeneous, dieplate is the most consistent with ceramic panel dehydration, is effectively improved body paper cross direction ration
With body paper banner thickness deviation 2sigma value, therefore solve into paper bump mark problem.
In the present embodiment, the title of this instrument is called the scale removal dress within a kind of approach system
Put, in order to remove approach system key equipment and pipe interior electro deposition specular surface deposition
Calcium carbonate, solves into paper banner bump mark problem, removes fouling, head box at pressurized screen screen slot
Labial lamina and lip fouling, stepped diffuser of headbox fouling, dieplate and ceramic plane harden up and down
Dirt, breast roll surface scale, vacuum tank fouling.Therefore this instrument has been invented.This instrument is afterwards
By plain boiled water chute, rush stock tank, fan pump, one section of pressurized screen, two-stage nitration pressurized screen, three sections of pressure
The composition such as sieve, slurry groove, vacuum tank, head box and drip tray, and rushing stock tank and punching slurry
There is blow-off pipe on No. two pipelines between pump, and electromagnetic valve, the most repeatedly a section are installed
It is equipped with tailings pipe on pressurized screen and has No. two electromagnetic valves at it.It is provided with on No. nine pipelines afterwards
On PH numerical value detection opening, it is used for detecting, at head box return duct, samples detection with pH reagent paper
PH value is at every 20 minutes detection pH value of about 2.5-3.5, and deficiency then supplements citric acid, it is ensured that
Continue scavenging period 4-6 hour.
Technique scheme only embodies the optimal technical scheme of technical solution of the present invention, this technology
Some variations that some of which part may be made by the technical staff in field all embody this
Bright principle, within belonging to protection scope of the present invention.
Claims (10)
1. the apparatus for eliminating sludge within approach system, including the outer plain boiled water chute (1) of machine, punching
Stock tank (2), fan pump (3), one section of pressurized screen (4), two-stage nitration pressurized screen (5), three
Section pressurized screen (6), slurry groove (7), vacuum tank (8), head box (9) and drip tray
(10), it is characterised in that described base is outer to be passed through between plain boiled water chute (1) and fan pump (3)
A number pipeline (11) connects, and described punching passes through No. two between stock tank (2) and fan pump (3)
Pipeline (12) connects, by No. three between described fan pump (3) and one section of pressurized screen (4)
Pipeline (13) connects, and passes through between described one section of pressurized screen (4) and two-stage nitration pressurized screen (5)
No. four pipelines (14) connect, and pass through between described two-stage nitration pressurized screen (5) and slurry groove (7)
No. five pipelines (15) connect, and described slurry groove (7) and three sections of pressurized screens (6) are by one group
Reversely transfer canal (16) connects, described three sections of pressurized screens (6) and No. four pipelines (14) it
Between connected by No. six pipelines (17), described two-stage nitration pressurized screen (5) and No. two pipelines (12)
Connected by No. seven pipelines (18), between described one section of pressurized screen (4) and vacuum tank (8)
Connected by No. eight pipelines (19), pass through between described vacuum tank (8) and head box (9)
No. nine pipelines (20) connect, by No. ten between described head box (9) and drip tray (10)
Pipeline (21) connects, by ten between described drip tray (10) and the outer plain boiled water chute (1) of machine
A number pipeline (29) connects.
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
Being, described No. two pipelines (12) are provided with blow-off pipe (22).
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
Being, described blow-off pipe (22) is provided with an electromagnetic valve (23).
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
Being, described No. nine pipelines (20) are provided with PH numerical value detection opening (24).
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
It is, in described PH numerical value detection opening (24), is provided with electromagnetism gear door (25), described PH
Numerical value detects opening (24) edge and is provided with sealing ring (26).
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
Being, described three sections of pressurized screens (6) are provided with tailings pipe (27).
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
Being, described tailings pipe (27) is provided with No. two electromagnetic valves (28).
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
Being, the outer plain boiled water of described machine slips and is provided with citric acid solution in (1).
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, its feature
Being, the described clear water water level rushed in stock tank (2) is at least 70%.
Apparatus for eliminating sludge within a kind of approach system the most according to claim 1, it is special
Levying and be, described whole device to run under the running status of 200m/min-300m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268570.8A CN105970714A (en) | 2016-04-26 | 2016-04-26 | Descaling device in approach system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610268570.8A CN105970714A (en) | 2016-04-26 | 2016-04-26 | Descaling device in approach system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105970714A true CN105970714A (en) | 2016-09-28 |
Family
ID=56993134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610268570.8A Pending CN105970714A (en) | 2016-04-26 | 2016-04-26 | Descaling device in approach system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105970714A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141187A (en) * | 1985-12-12 | 1987-06-24 | 株式会社パ−マケム・アジア | Detergent for papermaking process |
| WO1998045533A1 (en) * | 1997-04-10 | 1998-10-15 | Ecopump Oy | Procedure for washing the fabrics of a paper machine or equivalent |
| JP2005226180A (en) * | 2004-02-12 | 2005-08-25 | Kurita Water Ind Ltd | Stain accumulation preventive composition, stain accumulation preventing method and stain removing method in paper machine |
| JP2006305509A (en) * | 2005-05-02 | 2006-11-09 | Hakuto Co Ltd | Deposit treatment liquid and deposit treatment method |
| CN101230544A (en) * | 2007-01-26 | 2008-07-30 | 粒状胶工业株式会社 | Cleaning method and system for waste paper recycling plant |
| CN101418529A (en) * | 2008-12-11 | 2009-04-29 | 中冶纸业银河有限公司 | Method for flushing approach system of paper machine |
| CN101501272A (en) * | 2006-05-24 | 2009-08-05 | 西门子公司 | Method for reducing adhering impurities in paper production |
| JP2010163700A (en) * | 2009-01-13 | 2010-07-29 | Hakuto Co Ltd | Fouling-preventing agent composition and fouling-preventing method |
| CN202989667U (en) * | 2012-11-17 | 2013-06-12 | 郑州登电豫嵩新型装饰板业有限公司 | Rinsing system of paper pulp |
-
2016
- 2016-04-26 CN CN201610268570.8A patent/CN105970714A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141187A (en) * | 1985-12-12 | 1987-06-24 | 株式会社パ−マケム・アジア | Detergent for papermaking process |
| WO1998045533A1 (en) * | 1997-04-10 | 1998-10-15 | Ecopump Oy | Procedure for washing the fabrics of a paper machine or equivalent |
| JP2005226180A (en) * | 2004-02-12 | 2005-08-25 | Kurita Water Ind Ltd | Stain accumulation preventive composition, stain accumulation preventing method and stain removing method in paper machine |
| JP2006305509A (en) * | 2005-05-02 | 2006-11-09 | Hakuto Co Ltd | Deposit treatment liquid and deposit treatment method |
| CN101501272A (en) * | 2006-05-24 | 2009-08-05 | 西门子公司 | Method for reducing adhering impurities in paper production |
| CN101230544A (en) * | 2007-01-26 | 2008-07-30 | 粒状胶工业株式会社 | Cleaning method and system for waste paper recycling plant |
| CN101418529A (en) * | 2008-12-11 | 2009-04-29 | 中冶纸业银河有限公司 | Method for flushing approach system of paper machine |
| JP2010163700A (en) * | 2009-01-13 | 2010-07-29 | Hakuto Co Ltd | Fouling-preventing agent composition and fouling-preventing method |
| CN202989667U (en) * | 2012-11-17 | 2013-06-12 | 郑州登电豫嵩新型装饰板业有限公司 | Rinsing system of paper pulp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |