CN207042226U - A kind of cold rolling acid mist absorbs automatic circulating system - Google Patents
A kind of cold rolling acid mist absorbs automatic circulating system Download PDFInfo
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- CN207042226U CN207042226U CN201721004903.2U CN201721004903U CN207042226U CN 207042226 U CN207042226 U CN 207042226U CN 201721004903 U CN201721004903 U CN 201721004903U CN 207042226 U CN207042226 U CN 207042226U
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Abstract
The utility model provides a kind of cold rolling acid mist and absorbs automatic circulating system, including the condenser (2) connected with acid mist pipeline (1), condenser (2) connection gas-liquid separator (3), the gas that liquid after gas-liquid separator (3) separation enters after reflux line and separation enters one-level spray column (4), the gas come out from one-level spray column (4) enters two level spray column (5), air is discharged from the gas that two level spray column (5) comes out by blower fan (6), the spray-water circulatory system and acid-base neutralization system from water treatment centers (7) are set respectively between one-level spray column (4) and two level spray column (5).The system makes full use of the water process water of this enterprise oneself to carry out the spray cleaning and reusable edible of acid mist, greatlys save water resource, reduces acid mist purifying cost；Allow the gas discharged every time to be attained by discharge standard by acid-base neutralization principle simultaneously, meet discharge standard, greatly reduce the pollution to air.
Description
Technical field
Cold rolling field is the utility model is related to, specially a kind of cold rolling acid mist absorbs automatic circulating system.
Background technology
Chinese patent 2009202030792, disclose a kind of entitled：Cold-rolling pickling line acid mist provided with acid mist condenser
The utility application of reclaiming clean device, patent [0016] section are recorded：" acid mist passes through first before entering purifying column
Condenser is crossed to be cooled down.Make the reduction of its temperature, liquid is changed into from gaseous state, most of acid mist condensed out, then pass through drop
Separator carries out gas-liquid separation, is collected the acid solution condensed out by sour collecting tank, remaining fraction acid mist is through peracid
The absorption of the packing layer and shower water of mist purifying column, is most discharged into air through blower fan afterwards.”
In actual production, we are also using above-mentioned similar condenser and separator is cooled down and gas-liquid separation,
Then the acid mist after condensation and separation is passed through into spray column again（Equivalent to above-mentioned acid mist purifying tower）Purification spray is carried out, most
Air is discharged to by blower fan afterwards, but the system has the following disadvantages：
1. running water or underground pure water that shower water needed for spray column still uses, water consumption is big, wastes water serious；
2. the acidity for the gas finally discharged still often does not reach discharge standard, or the hidden danger with pollution air.
The content of the invention
The utility model is directed to above weak point, there is provided a kind of cold rolling acid mist absorbs automatic circulating system, and the system is filled
Divide the spray cleaning and reusable edible that acid mist is carried out using the water process water of this enterprise oneself, greatly save water resource, drop
Low acid mist purifying cost；Allow the gas discharged every time to be attained by discharge standard by acid-base neutralization principle simultaneously, meet
Discharge standard, greatly reduce the pollution to air.
Technical scheme is used by the utility model solves its technical problem：Including the condensation connected with acid mist pipeline
Device, condenser connection gas-liquid separator, the gas that the liquid after gas-liquid separator separates enters after reflux line and separation enter
Enter one-level spray column, the gas come out from one-level spray column enters two level spray column, and the gas come out from two level spray column passes through
Blower fan discharges air, sets the spray-water from water treatment centers to circulate respectively between one-level spray column and two level spray column
System and acid-base neutralization system.
First, cold rolling generation acid mist enters condenser by acid mist pipeline, and most of acid fog liquid is turned into liquid, residual acid
Mist carries out gas-liquid separation again into gas-liquid separator, and the liquid after separation enters reflux line to treat that the later stage uses, after separation
Gas initially enter one-level spray column carry out spray process, from one-level spray column come out acid mist be again introduced into two level spray column
Spray process is carried out, herein due to devising the spray-water circulatory system from water treatment centers, two spray column sprays are used
Water all is from the water of the water treatment centers of factory oneself, and without using underground water or running water, confession is self-sustaining, takes full advantage of
The water of water treatment centers, greatly reduce acid mist processing cost；Simultaneously because devising acid-base neutralization system, the system passes through acid
In alkali and principle, the row of effectively increasing meet discharge standard to the pH value of air.
Explanation：Condenser, gas-liquid separator, spray column in the utility model are all conventional equipments, belong to prior art,
Existing product is exactly reconfigured construction by the characteristics of this is new, has reached the requirement for meeting using water wisely and discharge standard.
The utility model devises, and the spray-water circulatory system includes difference in height pipeline I and difference in height overflow pipe II,
The water inlet connection water treatment centers of the difference in height pipeline I connect the lower section of two level spray column, the height with its delivery port
The lower section of the water inlet connection one-level spray column of poor overflow pipe II connects water treatment centers with its delivery port, in one-level spray column and
Horizontal overflow pipe is connected between both two level spray column bottoms；
The acid-base neutralization system includes liquid caustic soda pond and measuring pump, the water inlet connection liquid caustic soda pond of measuring pump and its delivery port
Connect the lower section of two level spray column.
Brief description of the drawings
Fig. 1 show schematic diagram of the present utility model.
Embodiment
The present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings：
It is a specific embodiment of the present utility model as shown in Figure 1, a kind of 1. cold rolling acid mists absorb automatic circulating system,
Including the condenser 2 connected with acid mist pipeline 1, condenser 2 connects gas-liquid separator 3, the liquid after the separation of gas-liquid separator 3
Enter one-level spray column 4 into the gas after reflux line and separation, sprayed from the gas that one-level spray column 4 comes out into two level
Tower 5, air is discharged from the gas that two level spray column 5 comes out by blower fan 6, is divided between one-level spray column 4 and two level spray column 5
The spray-water circulatory system and acid-base neutralization system from water treatment centers 7, the spray-water circulatory system bag are not set
Difference in height pipeline I 8 and difference in height overflow pipe II 9 are included, the water inlet connection water treatment centers 7 of the difference in height pipeline I 8 go out with it
The lower section of mouth of a river connection two level spray column 5, the lower section of the water inlet connection one-level spray column 4 of the difference in height overflow pipe II 9 and
Its delivery port connects water treatment centers 7, and horizontal overflow pipe is connected between both bottoms of one-level spray column 4 and two level spray column 5
10；The acid-base neutralization system includes liquid caustic soda pond 11 and measuring pump 12, and the water inlet connection liquid caustic soda pond 11 of measuring pump 12 goes out with it
The lower section of mouth of a river connection two level spray column 5.
Difference in height pipeline I 8 is exactly the continuous conduit that its intake-outlet has difference in height, and the water of water treatment centers 7 is from physical features
The higher water inlet of difference in height pipeline I 8 automatically flows into the relatively low delivery port of difference in height pipeline I 8 of physical features and flows into two level spray column 5
Lower section tower body in for its circulate pump housing I 13 carry out spray operation use；Persistently sprayed along with difference in height pipeline I 8 to two level
The feed spray-water of tower 5, the water level of the lower section of two level spray column 5 persistently uprises, unnecessary due to devising the horizontal overflow pipe 10 of connection
Water will be in automatic overflow to one-level spray column 4, the inflow water just provides spray for the circulation pump housing II 14 of one-level spray column 4
Leaching water；
In cold rolling operation, a certain amount of oil smoke is also carried in the acid mist described in us, under the spray effect of spray column
The upper surface of spray-water below spray column will be swum in, due to devising horizontal overflow pipe 10, the overflow pipe will should
Floating fluid one piece of the water of connection of upper surface is overflowed in one-level spray column 4, and due to devising difference in height overflow pipe II 9, this overflows
Flow tube is also that will enter the fluid floating object in one-level spray column 4 and its spray residue water after spray by difference in height principle
One piece is automatically flowed into water process is carried out in water treatment centers 7, and the water after water process is carried out in two level spray column 5 again, so as to
Form spray-water circulation；
During spray, measuring pump 12 continues the buck in liquid caustic soda pond 11 being pumped into two level spray column 5 according to set amount
It is interior with wait after spraying with sour water neutralize, while horizontal overflow pipe 10 also can will in two level spray column 5 containing buck continue overflow
So that acid-base neutralization is used in one-level spray column 4.
Claims (2)
1. a kind of cold rolling acid mist absorbs automatic circulating system, it is characterised in that：Including the condenser connected with acid mist pipeline (1)
(2), condenser (2) connection gas-liquid separator (3), the liquid after gas-liquid separator (3) separation enter reflux line and separation
Gas afterwards enters one-level spray column (4), and the gas come out from one-level spray column (4) enters two level spray column (5), is sprayed from two level
Drench the gas that tower (5) comes out and air is discharged by blower fan (6), set respectively between one-level spray column (4) and two level spray column (5)
Put the spray-water circulatory system and acid-base neutralization system from water treatment centers (7).
2. a kind of cold rolling acid mist according to claim 1 absorbs automatic circulating system, it is characterised in that：The spray-water
The circulatory system includes difference in height pipeline I (8) and difference in height overflow pipe II (9), the water inlet connection of the difference in height pipeline I (8)
Water treatment centers (7) connect the lower section of two level spray column (5), the water inlet of the difference in height overflow pipe II (9) with its delivery port
The lower section of connection one-level spray column (4) connects water treatment centers (7) with its delivery port, is sprayed in one-level spray column (4) and two level
Horizontal overflow pipe (10) is connected between both tower (5) bottoms；
The acid-base neutralization system includes liquid caustic soda pond (11) and measuring pump (12), the water inlet connection liquid caustic soda pond of measuring pump (12)
(11) lower section of two level spray column (5) is connected with its delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004903.2U CN207042226U (en) | 2017-08-11 | 2017-08-11 | A kind of cold rolling acid mist absorbs automatic circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004903.2U CN207042226U (en) | 2017-08-11 | 2017-08-11 | A kind of cold rolling acid mist absorbs automatic circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207042226U true CN207042226U (en) | 2018-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721004903.2U Active CN207042226U (en) | 2017-08-11 | 2017-08-11 | A kind of cold rolling acid mist absorbs automatic circulating system |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018075A (en) * | 2019-12-26 | 2020-04-17 | 安徽迪诺环保新材料科技有限公司 | Device and method for removing peculiar smell of titanium sulfate white sewage |
| CN112458478A (en) * | 2020-10-23 | 2021-03-09 | 宝钢集团南通线材制品有限公司 | Galvanized steel wire pickling tank and pickling production line |
-
2017
- 2017-08-11 CN CN201721004903.2U patent/CN207042226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018075A (en) * | 2019-12-26 | 2020-04-17 | 安徽迪诺环保新材料科技有限公司 | Device and method for removing peculiar smell of titanium sulfate white sewage |
| CN112458478A (en) * | 2020-10-23 | 2021-03-09 | 宝钢集团南通线材制品有限公司 | Galvanized steel wire pickling tank and pickling production line |
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