CN204247033U - Flush of hydrogen gas tower cleaning solution recycling system - Google Patents
Flush of hydrogen gas tower cleaning solution recycling system Download PDFInfo
- Publication number
- CN204247033U CN204247033U CN201420564111.0U CN201420564111U CN204247033U CN 204247033 U CN204247033 U CN 204247033U CN 201420564111 U CN201420564111 U CN 201420564111U CN 204247033 U CN204247033 U CN 204247033U
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- CN
- China
- Prior art keywords
- flush
- hydrogen gas
- gas tower
- dechlorination
- cleaning solution
- 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.)
- Expired - Fee Related
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of flush of hydrogen gas tower cleaning solution recycling system, especially a kind of flush of hydrogen gas tower cleaning solution recycling system for chemical industry for making chlorine and alkali field.It is higher within certain period that the utility model provides one both can prevent salt solution from crossing alkali number, the flush of hydrogen gas tower cleaning solution recycling system of the treating capacity of Sewage Disposal can be reduced again, comprise flush of hydrogen gas tower, also comprise detergent circulator, dechlorination salt solution reservoir and dechlorination light salt brine pump, the described bottom of flush of hydrogen gas tower is connected with the import of detergent circulator, also comprise return line, the bottom of the outlet of detergent circulator with flush of hydrogen gas tower is connected by described return line.By detergent circulator, cleaning solution is delivered to dechlorination salt solution reservoir, for dechlorination process provides alkali lye, avoids and enter primary brine process and cause salt solution to cross the higher problem of alkali number; Alleviate the treating capacity of Sewage Disposal, save cost of sewage disposal; Effectively make use of the alkali in cleaning solution, decrease the caustic dosage of dechlorination process.
Description
Technical field
The utility model relates to a kind of flush of hydrogen gas tower cleaning solution recycling system, especially a kind of flush of hydrogen gas tower cleaning solution recycling system for chemical industry for making chlorine and alkali field.
Background technology
The hydrogen that electrowinning process produces is after the washing of flush of hydrogen gas tower, and containing the alkali lye in a large number with value in cleaning solution, the processing method of current flush of hydrogen gas tower cleaning solution has two kinds: one squeezes into primary brine process as change salt hydratable salt; Another kind enters Sewage Disposal process.First method can cause the mistake alkali number of salt solution higher within certain period, and second method had both added the treating capacity of Sewage Disposal, also result in the waste of resource simultaneously.Therefore also do not have one both can prevent salt solution from crossing alkali number in prior art higher within certain period, the flush of hydrogen gas tower cleaning solution recycling system of the treating capacity of Sewage Disposal can be reduced again.
Utility model content
Technical problem to be solved in the utility model is to provide one, and both can to prevent salt solution from crossing alkali number higher within certain period, can reduce again the flush of hydrogen gas tower cleaning solution recycling system of the treating capacity of Sewage Disposal.
For solving the problems of the technologies described above the flush of hydrogen gas tower cleaning solution recycling system that the utility model adopts, comprise flush of hydrogen gas tower, also comprise detergent circulator, dechlorination salt solution reservoir and dechlorination light salt brine pump, the described bottom of flush of hydrogen gas tower is connected with the import of detergent circulator, also comprise return line, the bottom of the outlet of detergent circulator with flush of hydrogen gas tower is connected by described return line, the described top of flush of hydrogen gas tower is connected with the outlet of detergent circulator, the outlet of described detergent circulator is connected with the arrival end of dechlorination salt solution reservoir, the port of export of described dechlorination salt solution reservoir is connected with the import of dechlorination light salt brine pump.
Further, described return line is provided with return valve, between the outlet of described detergent circulator and flush of hydrogen gas top of tower, is provided with overhead streams adjustable valve.
Further, cooler is provided with between described overhead streams adjustable valve and flush of hydrogen gas tower.
Further, outlet valve is provided with between the bottom of described flush of hydrogen gas tower and the import of detergent circulator.
Further, flux of alkaline liquor control valve is provided with between the outlet of described detergent circulator and the arrival end of dechlorination salt solution reservoir.
Further, described flush of hydrogen gas tower bottom is provided with moisturizing pipeline.
Further, described dechlorination light salt brine delivery side of pump is provided with dechlorination light salt brine control valve.
Further, also comprise tank level control system, described tank level control system is connected with flux of alkaline liquor control valve.
Further, described tank level control system is connected with dechlorination light salt brine control valve.
Further, also comprise PH control system, and alkali lye adds pipeline, described PH control system is added pipeline with alkali lye and is connected, and described alkali lye is added pipeline and is communicated with the arrival end of dechlorination salt solution reservoir.
The beneficial effects of the utility model are: by detergent circulator, cleaning solution is delivered to dechlorination salt solution reservoir, for dechlorination process provides alkali lye, avoid and enter primary brine process and cause salt solution to cross the higher problem of alkali number; Alleviate the treating capacity of Sewage Disposal, save cost of sewage disposal; Effectively make use of the alkali in cleaning solution, decrease the caustic dosage of dechlorination process, there is good economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Parts, position and numbering in figure: flush of hydrogen gas tower 1, outlet valve 2, return valve 3, detergent circulator 4, overhead streams adjustable valve 5, flux of alkaline liquor control valve 6, top 7, dechlorination salt solution reservoir 9, dechlorination light salt brine pump 10, dechlorination light salt brine control valve 11, bottom 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, of the present utility model for solving the problems of the technologies described above the flush of hydrogen gas tower cleaning solution recycling system that the utility model adopts, comprise flush of hydrogen gas tower 1, also comprise detergent circulator 4, dechlorination salt solution reservoir 9 and dechlorination light salt brine pump 10, the bottom 12 of described flush of hydrogen gas tower 1 is connected with the import of detergent circulator 4, also comprise return line, the outlet of detergent circulator 4 is connected with the bottom 12 of flush of hydrogen gas tower 1 by described return line, the top 7 of described flush of hydrogen gas tower 1 is connected with the outlet of detergent circulator 4, the outlet of described detergent circulator 4 is connected with the arrival end of dechlorination salt solution reservoir 9, the port of export of described dechlorination salt solution reservoir 9 is connected with the import of dechlorination light salt brine pump 10.The cleaning solution of wash tower bottoms 12 is sent into the top 7 of scrubbing tower by detergent circulator 4, cleaning solution is circulated in flush of hydrogen gas tower 1, alkali in cyclic process in cleaning solution absorption hydrogen and moisture form alkali lye, and alkali lye enters the light salt brine being formed in dechlorination salt solution reservoir 9 and go primary brine process to need from the arrival end of dechlorination salt solution reservoir 9.
As shown in Figure 1, described return line is provided with return valve, between the outlet of described detergent circulator 4 and flush of hydrogen gas tower 1 top 7, is provided with overhead streams adjustable valve 5.Return valve plays backflow effect and overhead streams adjustable valve 5 with the use of the fluid flow controlling dehydrogenation gas wash tower 1 top 7.
Cooler is provided with between described overhead streams adjustable valve 5 and flush of hydrogen gas tower 1.Cooler is used for the heat taken away in cleaning solution.
As shown in Figure 1, outlet valve 2 is provided with between the bottom 12 of described flush of hydrogen gas tower 1 and the import of detergent circulator 4.Outlet valve 2 is used for controlling the break-make between the bottom 12 of flush of hydrogen gas tower 1 and detergent circulator 4.
As shown in Figure 1, flux of alkaline liquor control valve 6 is provided with between the outlet of described detergent circulator 4 and the arrival end of dechlorination salt solution reservoir 9.Flux of alkaline liquor control valve 6 is used for controlling to enter from flush of hydrogen gas tower 1 flux of alkaline liquor of dechlorination salt solution reservoir 9.
As shown in Figure 1,12 moisturizing pipeline is provided with bottom described flush of hydrogen gas tower 1.Moisturizing pipeline is used for supplementing in absorption process producing water.
As shown in Figure 1, the outlet of described dechlorination light salt brine pump 10 is provided with dechlorination light salt brine control valve 11.Dechlorination light salt brine control valve 11 regulates the light salt brine flow removing primary brine process automatically.
As shown in Figure 1, also comprise tank level control system, described tank level control system is connected with flux of alkaline liquor control valve 6.Control the flow of alkali lye by tank level control system, when needs increase flow, tank level control system controls the increasing of flux of alkaline liquor control valve 6 valve port opening, and when needs reduce flow, tank level control system control flux of alkaline liquor control valve 6 valve port opening reduces.
As shown in Figure 1, also comprise tank level control system, described tank level control system is connected with dechlorination light salt brine control valve 11.Tank level control system controls the light salt brine flow by regulating the size adjustment of dechlorination light salt brine control valve 11 valve port opening to remove primary brine process.
As shown in Figure 1, also comprise PH control system, and alkali lye adds pipeline, described PH control system is added pipeline with alkali lye and is connected, and described alkali lye is added pipeline and is communicated with the arrival end of dechlorination salt solution reservoir 9.PH control system is by controlling to add the pH value that flux of alkaline liquor controls liquid in dechlorination salt solution reservoir 9.
During concrete use, enter flush of hydrogen gas tower 1 containing alkali hydrogen, by detergent circulator 4, with the alkali in cleaning solution cyclic absorption hydrogen and moisture, automatically supplement in absorption process and produce water, alkali concn is controlled in prescribed limit.Along with liquid level constantly rises, by tank level control system, act on flux of alkaline liquor control valve 6, automatically regulate the flow removing dechlorination salt solution reservoir 9.After cleaning solution enters dechlorination salt solution reservoir 9, by PH control system, control to add flux of alkaline liquor; Controlled by tank level control system, act on dechlorination light salt brine control valve 11, automatically regulate the light salt brine flow removing primary brine process.
Claims (9)
1. flush of hydrogen gas tower cleaning solution recycling system, comprise flush of hydrogen gas tower (1), it is characterized in that: also comprise detergent circulator (4), dechlorination salt solution reservoir (9) and dechlorination light salt brine pump (10), the bottom (12) of described flush of hydrogen gas tower (1) is connected with the import of detergent circulator (4), also comprise return line, the outlet of detergent circulator (4) is connected with the bottom (12) of flush of hydrogen gas tower (1) by described return line, the top (7) of described flush of hydrogen gas tower (1) is connected with the outlet of detergent circulator (4), the outlet of described detergent circulator (4) is connected with the arrival end of dechlorination salt solution reservoir (9), the port of export of described dechlorination salt solution reservoir (9) is connected with the import of dechlorination light salt brine pump (10).
2. flush of hydrogen gas tower cleaning solution recycling system as claimed in claim 1, it is characterized in that: described return line is provided with return valve, between the outlet of described detergent circulator (4) and flush of hydrogen gas tower (1) top (7), be provided with overhead streams adjustable valve (5).
3. flush of hydrogen gas tower cleaning solution recycling system as claimed in claim 2, is characterized in that: be provided with cooler between described overhead streams adjustable valve (5) and flush of hydrogen gas tower (1).
4. flush of hydrogen gas tower cleaning solution recycling system as claimed in claim 1, is characterized in that: be provided with outlet valve (2) between the bottom (12) of described flush of hydrogen gas tower (1) and the import of detergent circulator (4).
5. flush of hydrogen gas tower (1) cleaning solution recycling system as claimed in claim 1, is characterized in that: be provided with flux of alkaline liquor control valve (6) between the outlet of described detergent circulator (4) and the arrival end of dechlorination salt solution reservoir (9).
6. flush of hydrogen gas tower cleaning solution recycling system as claimed in claim 1, is characterized in that: described flush of hydrogen gas tower (1) bottom (12) is provided with moisturizing pipeline.
7. flush of hydrogen gas tower cleaning solution recycling system as claimed in claim 1, is characterized in that: the outlet of described dechlorination light salt brine pump (10) is provided with dechlorination light salt brine control valve (11).
8. flush of hydrogen gas tower cleaning solution recycling system as claimed in claim 5, it is characterized in that: also comprise tank level control system, described tank level control system is connected with flux of alkaline liquor control valve (6).
9. flush of hydrogen gas tower cleaning solution recycling system as claimed in claim 1, it is characterized in that: also comprise PH control system and alkali lye adds pipeline, described PH control system is added pipeline with alkali lye and is connected, and described alkali lye is added pipeline and is communicated with the arrival end of dechlorination salt solution reservoir (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564111.0U CN204247033U (en) | 2014-09-28 | 2014-09-28 | Flush of hydrogen gas tower cleaning solution recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564111.0U CN204247033U (en) | 2014-09-28 | 2014-09-28 | Flush of hydrogen gas tower cleaning solution recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204247033U true CN204247033U (en) | 2015-04-08 |
Family
ID=52951391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420564111.0U Expired - Fee Related CN204247033U (en) | 2014-09-28 | 2014-09-28 | Flush of hydrogen gas tower cleaning solution recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204247033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610215A (en) * | 2018-12-21 | 2019-04-12 | 玖龙纸业（东莞）有限公司 | A kind of waste water reclaiming device of papermaking size degradation section and utilize method |
| CN112320756A (en) * | 2020-11-27 | 2021-02-05 | 昊华宇航化工有限责任公司 | System for preventing salt deposition of lamp holder of synthesis furnace |
-
2014
- 2014-09-28 CN CN201420564111.0U patent/CN204247033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610215A (en) * | 2018-12-21 | 2019-04-12 | 玖龙纸业（东莞）有限公司 | A kind of waste water reclaiming device of papermaking size degradation section and utilize method |
| CN109610215B (en) * | 2018-12-21 | 2021-09-24 | 玖龙纸业（东莞）有限公司 | Waste water recovery device of paper-making disintegrating section and utilization method |
| CN112320756A (en) * | 2020-11-27 | 2021-02-05 | 昊华宇航化工有限责任公司 | System for preventing salt deposition of lamp holder of synthesis furnace |
| CN112320756B (en) * | 2020-11-27 | 2023-06-16 | 昊华宇航化工有限责任公司 | System for preventing salt formation of lamp cap of synthetic furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20160928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |