CN206956163U - A kind of cold rolling cleaning section alkali lye defoamer loading system - Google Patents
A kind of cold rolling cleaning section alkali lye defoamer loading system Download PDFInfo
- Publication number
- CN206956163U CN206956163U CN201720718781.7U CN201720718781U CN206956163U CN 206956163 U CN206956163 U CN 206956163U CN 201720718781 U CN201720718781 U CN 201720718781U CN 206956163 U CN206956163 U CN 206956163U
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- China
- Prior art keywords
- circulating
- defoamer
- liquid tank
- holding vessel
- defoamers
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Abstract
It the utility model is related to a kind of cold rolling cleaning section alkali lye defoamer loading system, including alkali liquid tank, 1# and 2# defoamers holding vessel, 1# and 2# circulating pumps, 1# and 2# circulating lines;1# defoamers holding vessel, 1# circulating pumps and alkali liquid tank are connected by 1# circulating lines, and 1# circulating lines both ends are located in 1# defoamers holding vessel and alkali liquid tank respectively;2# defoamers holding vessel, 2# circulating pumps and alkali liquid tank are connected by 2# circulating lines, and 2# circulating lines both ends are located in 2# defoamers holding vessel and alkali liquid tank respectively;Hand stop valve is separately installed with 2# circulating lines on 1# circulating lines between 1# defoamers holding vessel and 1# circulating pumps, between 2# defoamers holding vessel and 2# circulating pumps.Caused foam during dilution alkali lye can be completely eliminated in the utility model, lift strip cleaning performance.
Description
Technical field
A kind of cold rolling cleaning section alkali lye defoamer loading system is the utility model is related to, belongs to board rolling equipment and technology neck
Domain.
Background technology
Need to clean by cleaning section alkalescence before cold rolled continuous annealing production line, strip continuous annealing, with band until then
Residual oil and iron powder on belt steel surface are sticked in technique, so that the surface cleanness that cold-rolled products are needed.Alkalescence cleaning
Alkali lye used is the mixed liquor for meeting regulation electrical conductivity after soda ash liquid is diluted with water.Mixed liquor is recycled into spray through piping
Drench groove and scrub groove, strip is cleared up by nozzle.But during being diluted to soda ash liquid, alkali lye is met water and can produced
Raw substantial amounts of foam, foam can enter spray system and brushing system as alkali lye is sprayed onto on strip by circulating line, seriously
Influence strip cleaning effect;Meanwhile the generation of a large amount of foams increases the frictional force between the brush roll for scrubbing strip and strip, causes
The bristle wear aggravation on brush roll surface, is greatly shortened brush roll service life, adds production cost;It is existing to eliminate foam
Defoamer directly often is added into circulation in technology to fill in alkali lye;Production practices show that such a dosing method can not be completely eliminated
Foam, cause strip effect difference and circulating tank foam overflow splashes, pollute site environment;And defoamer uses
It can excessively cause unnecessary defoamer that the sticky matter of physical reactions formation bulk, cleaning difficulty and pollution environment occur with alkali lye.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of cold rolling cleaning section alkali lye defoamer loading system, energy
Enough be completely eliminated dilution alkali lye during caused foam, lifted strip cleaning performance.
Solve above-mentioned technical problem technical scheme be:
A kind of cold rolling cleaning section alkali lye defoamer loading system, including alkali liquid tank, its improvements are:It also disappears including 1#
Infusion holding vessel, 2# defoamers holding vessel, 1# circulating pumps, 2# circulating pumps, 1# circulating lines and 2# circulating lines;1# defoamers
Holding vessel, 1# circulating pumps and alkali liquid tank are connected by 1# circulating lines, and 1# circulating lines both ends store positioned at 1# defoamers respectively
In tank and alkali liquid tank;2# defoamers holding vessel, 2# circulating pumps and alkali liquid tank are connected by 2# circulating lines, 2# circulating lines both ends
It is located at respectively in 2# defoamers holding vessel and alkali liquid tank;On 1# circulating lines between 1# defoamers holding vessel and 1# circulating pumps,
Hand stop valve is separately installed with 2# circulating lines between 2# defoamers holding vessel and 2# circulating pumps.
A kind of above-mentioned cold rolling cleaning section alkali lye defoamer loading system, the 1# circulating lines, 2# circulating lines are located at
One end in alkali liquid tank connects a sprinkler head jointly.
A kind of above-mentioned cold rolling cleaning section alkali lye defoamer loading system, the 1# between the 1# circulating pumps and alkali liquid tank are followed
Hand stop valve is installed on endless tube road, hand stop valve is installed on the 2# circulating lines between 2# circulating pumps and alkali liquid tank;
Protecting crust is respectively fixed with outside the 1# defoamers holding vessel, 2# defoamer holding vessels.
Application method of the present utility model is:
The volume proportion of the mixed liquor of installation defoamer and water first into 1# defoamer holding vessels, defoamer and water is 1:
3;Install the defoamer that purity is 100% additional into 2# defoamer holding vessels;Then, it is 1m3/ hours to control 2# circulation flow rate pumps, is pressed
Add the frequency of 15 seconds to squeeze into defoamer in alkali liquid tank according to being taken out at interval of 20 minutes, eliminate most foam in alkali liquid tank;Control
1# circulating pumps processed were taken out with every 36 hours plus 1 m3 flow velocity squeezes into the mixed liquor of defoamer and water in alkali liquid tank, to aid in eliminating
Remaining foam in alkali liquid tank.
The beneficial effects of the utility model are:
Caused foam during dilution alkali lye can be completely eliminated in the utility model, make to remain still in alkali liquid tank
Foam state, strip cleaning performance is lifted, the strip of great surface quality is provided for subsequent technique;Lubricated simultaneously in foamless alkali lye
Under, the frictional force between brush roll and strip reduces, and the bristle consumption on brush roll surface is reduced, and is greatly improved brush roll service life, is dropped
Low spare parts cost;The utility model is taken out respectively into alkali liquid tank using two defoamer holding vessels plus pure defoamer and defoamer
With the mixed liquor of water, the addition of defoamer can be precisely controlled, prevents defoamer excessive addition and physical reactions occurs with alkali lye
Pollution of the bulk sticky matter of formation to environment.The design of sprinkler head can make defoamer evenly be sprayed at alkali lye surface,
Realize optimal most fast defoaming effect;The purpose of design of hand stop valve is appearance exception in use or changes defoamer storage
During tank, corresponding hand stop valve can be closed and flowed to end liquid in the circulatory system.
Brief description of the drawings
Fig. 1 is the structural representation of alkali lye defoamer loading system;
Fig. 2 is sprinkler head schematic diagram;
In figure mark for:Alkali liquid tank 1,1# defoamers holding vessel 2,2# defoamers holding vessel 3,1# circulating pumps 4,2# circulating pumps
5th, 1# circulating lines 6,2# circulating lines 7, hand stop valve 8, sprinkler head 9, protecting crust 10.
Embodiment
Fig. 1 shows that a kind of cold rolling cleaning section alkali lye defoamer loading system of the utility model, including alkali liquid tank 1,1# disappear
Infusion holding vessel 2,2# defoamers holding vessel 3,1# circulating pumps 4,2# circulating pumps 5,1# circulating lines 6 and 2# circulating lines 7; 1#
The outside of defoamer holding vessel 2 and 2# defoamers holding vessel 3 is respectively fixed with protecting crust 10, for protecting holding vessel;1# is defoamed
Agent holding vessel 2 is arranged at the upper surface of alkali liquid tank 1, and the lower wall of 1# circulating lines 6 from 1# defoamers holding vessel 2 stretches into 1# defoamings
In agent holding vessel 2, the other end connection sprinkler head 9 of 1# circulating lines 6, sprinkler head 9 is located in alkali liquid tank 1, on 1# circulating lines 6
The both sides that 4,2 hand stop valves 8 of 2 hand stop valves 8 and 1# circulating pumps are located at 1# circulating pumps 4 respectively are installed;2# is defoamed
Agent holding vessel 3 is arranged at the side of alkali liquid tank 1, and 2# circulating lines 7 stretch into 2# defoamers from the upper surface of 2# defoamers holding vessel 2
In holding vessel 2, the other end connection sprinkler head 9 of 2# circulating lines 7, sprinkler head 9 is located in alkali liquid tank 1, pacified on 2# circulating lines 7
It is located at the both sides of 2# circulating pumps 5 respectively equipped with 5,2 hand stop valves 8 of 2 hand stop valves 8 and 2# circulating pumps.
Fig. 2 is shown, multiple spray holes are provided with sprinkler head 9, can make defoamer evenly be sprayed at alkali lye surface, it is real
Now optimal most fast defoaming effect.
Application method of the present utility model is:Install the mixed liquor of defoamer and water additional first into 1# defoamers holding vessel 2,
The volume proportion of defoamer and water is 1:3;Install the defoamer that purity is 100% additional into 2# defoamers holding vessel 3;Then control
The flow velocity of 2# circulating pumps 5 is 1m3/ hours, according at interval of taking out within 20 minutes plus the frequency of 15 seconds is by 2# defoamers holding vessel 3
Defoamer is squeezed into alkali liquid tank 1, eliminates the most foam in alkali liquid tank 1;Control 1# circulating pumps 4 were taken out with every 36 hours adds 1
M3 flow velocity squeezes into the defoamer in 1# defoamers holding vessel 2 and the mixed liquor of water in alkali liquid tank 1, to aid in eliminating alkali liquid tank
Remaining foam in 1.
Claims (3)
1. a kind of cold rolling cleaning section alkali lye defoamer loading system, including alkali liquid tank(1), it is characterised in that:It also disappears including 1#
Infusion holding vessel(2), 2# defoamer holding vessels(3), 1# circulating pumps(4), 2# circulating pumps(5), 1# circulating lines(6)Circulated with 2#
Pipeline(7);1# defoamer holding vessels(2), 1# circulating pumps(4)And alkali liquid tank(1)Pass through 1# circulating lines(6)Connection, 1# circulations
Pipeline(6)Both ends be located at 1# defoamer holding vessels respectively(2)And alkali liquid tank(1)In;2# defoamer holding vessels(3), 2# circulation
Pump(5)And alkali liquid tank(1)Pass through 2# circulating lines(7)Connection, 2# circulating lines(7)Both ends respectively positioned at 2# defoamers store
Tank(3)And alkali liquid tank(1)In;1# defoamer holding vessels(2)With 1# circulating pumps(4)Between 1# circulating lines(6)Upper, 2# defoamings
Agent holding vessel(3)With 2# circulating pumps(5)Between 2# circulating lines(7)On be separately installed with hand stop valve(8).
A kind of 2. cold rolling cleaning section alkali lye defoamer loading system as claimed in claim 1, it is characterised in that:The 1# circulations
Pipeline(6), 2# circulating lines(7)Positioned at alkali liquid tank(1)In one end jointly connection one sprinkler head(9).
A kind of 3. cold rolling cleaning section alkali lye defoamer loading system as claimed in claim 1 or 2, it is characterised in that:The 1#
Circulating pump(4)And alkali liquid tank(1)Between 1# circulating lines(6)On hand stop valve is installed(8), 2# circulating pumps(5)And alkali
Flow container(1)Between 2# circulating lines(7)On hand stop valve is installed(8);The 1# defoamers holding vessel(2), 2# defoaming
Agent holding vessel(3)Outside be respectively fixed with protecting crust(10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720718781.7U CN206956163U (en) | 2017-06-20 | 2017-06-20 | A kind of cold rolling cleaning section alkali lye defoamer loading system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720718781.7U CN206956163U (en) | 2017-06-20 | 2017-06-20 | A kind of cold rolling cleaning section alkali lye defoamer loading system |
Publications (1)
Publication Number | Publication Date |
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CN206956163U true CN206956163U (en) | 2018-02-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720718781.7U Expired - Fee Related CN206956163U (en) | 2017-06-20 | 2017-06-20 | A kind of cold rolling cleaning section alkali lye defoamer loading system |
Country Status (1)
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CN (1) | CN206956163U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107201528A (en) * | 2017-06-20 | 2017-09-26 | 邯钢集团邯宝钢铁有限公司 | A kind of cold rolling cleaning section alkali lye defoamer loading system and charging method |
-
2017
- 2017-06-20 CN CN201720718781.7U patent/CN206956163U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107201528A (en) * | 2017-06-20 | 2017-09-26 | 邯钢集团邯宝钢铁有限公司 | A kind of cold rolling cleaning section alkali lye defoamer loading system and charging method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20200620 |