CN213180829U - Detection analysis sampling device of potassium hydroxide electrolyte - Google Patents
Detection analysis sampling device of potassium hydroxide electrolyte Download PDFInfo
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- CN213180829U CN213180829U CN202021914011.8U CN202021914011U CN213180829U CN 213180829 U CN213180829 U CN 213180829U CN 202021914011 U CN202021914011 U CN 202021914011U CN 213180829 U CN213180829 U CN 213180829U
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Abstract
The utility model provides a detection and analysis sampling device of potassium hydroxide electrolyte, belongs to potassium hydroxide production facility technical field for detect the sample to electrolyte. The technical scheme is as follows: one end of sampling tube is connected with electrolysis trough anolyte outlet manifold, the other end of sampling tube is connected with the seal pot, there is the sample connection on the jar wall of seal pot, the sample valve is installed in the sampling tube, install the waste gas discharge pipe on the top of seal pot and the lateral wall respectively, install the waste gas discharge valve on the waste gas discharge pipe respectively, the waste gas discharge pipe is connected with waste gas absorption pipeline, waste liquid recovery pipe is installed to the bottom of seal pot, waste liquid recovery pipe's end is connected with electrolysis trough parking fluid-discharge tube, install the waste liquid recovery valve on the waste liquid recovery pipe. The utility model has the advantages of being simple in structure and convenient in operation, safety ring protects, does not have poisonous and harmful gas excessive, and the waste liquid of production has stopped environmental pollution in time introducing the electrolyte discharge tank, has protected the safety of sampling personnel, has satisfied the requirement of safety ring protects production.
Description
Technical Field
The utility model relates to an electrolyte detection sampling device in potassium hydroxide production process belongs to potassium hydroxide production facility technical field.
Background
The key process of potassium hydroxide production is the electrolytic reaction of secondarily refined potassium chloride brine in an electrolytic cell, and the production process requires that the concentration and the acidity of dilute brine at the outlet of the electrolytic cell are periodically analyzed and detected for many times every shift in the production process, and production process indexes are controlled within a normal range so as to ensure safe, efficient and stable operation of production. However, waste brine is generated in each sampling process, and the light brine dissolved with chlorine in the sampling process is inevitably exposed to air, so that a small amount of chlorine is released, and the waste chlorine can cause harm to the health of sampling personnel and can cause pollution to the environment. At present, along with the environmental protection more and more receive social importance, each item index requirement of environmental protection in the industrial production is more and more strict, and producer's health also more and more receives importance simultaneously, how in time to retrieve the sample waste liquid in the potassium hydroxide production to absorb the waste chlorine gas that volatilizees in the sample process, thereby environmental protection and sample personnel's safety are the problem that awaits the solution at present urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a detection and analysis sampling device of potassium hydroxide electrolyte is provided, this kind of sampling device can in time retrieve the sample waste liquid, and the poisonous and harmful gas that volatilizees when taking a sample in time is taken away, avoids causing the pollution to the environment among the sampling process, prevents to cause the injury to operating personnel's health, can satisfy the needs of safety ring protects production.
The technical scheme for solving the technical problems is as follows:
the utility model provides a potassium hydroxide electrolyte's detection and analysis sampling device, it includes the seal pot, the sampling tube, waste gas discharge pipe, waste liquid recovery pipe, the sample valve, waste gas discharge valve, waste liquid recovery valve, the one end of sampling tube is connected with electrolysis trough anolyte outlet house steward, the other end of sampling tube is connected with the seal pot, there is the sample connection on the jar wall of seal pot, the sample valve is installed in the sampling tube, install waste gas discharge pipe on the top of seal pot and the lateral wall respectively, waste gas discharge valve is installed respectively on the waste gas discharge pipe, be connected with waste gas absorption pipeline after two waste gas discharge pipe connect, waste liquid recovery pipe is installed to the bottom of seal pot, waste liquid recovery pipe's end is connected with electrolysis trough parking fluid-discharge tube, install waste liquid recovery valve on the waste liquid recovery.
Above-mentioned potassium hydroxide electrolyte's detection and analysis sampling device, there is the sample nipple joint in the seal pot, and the one end of sample nipple joint is connected with the sampling tube that gets into the seal pot, and the other end of sample nipple joint is perpendicular downwards, and the end of sample nipple joint is relative in the horizontal position parallel with the sample connection of seal pot.
According to the detection analysis sampling device for the potassium hydroxide electrolyte, the waste liquid recovery pipe is internally provided with the U-shaped liquid seal pipe, and the U-shaped liquid seal pipe is positioned on the waste liquid recovery pipe between the waste liquid recovery valve and the stop liquid discharge pipe of the electrolytic cell.
The utility model has the advantages that:
the utility model discloses a sampling tube is connected with the seal pot, and the sample operation is gone on at the seal pot internal seal, and the waste gas discharge pipe that the poisonous and harmful waste chlorine gas that volatilizees among the sampling process passes through the seal pot and connects discharges waste gas absorption pipeline and absorb the utilization, and the waste liquid that produces in the seal pot during the sample passes through the waste liquid recovery pipe and discharges the electrolysis trough and parks the fluid-discharge tube, in addition recycle. And a sampling valve, a waste gas discharge valve and a waste liquid recovery valve are respectively arranged in the sampling pipe, the waste gas discharge pipe and the waste liquid recovery pipe for control.
The utility model has the advantages of being simple in structure exquisite, convenient operation, safety ring protect, it is excessive that there is not any poisonous harmful gas in the sampling process, and the waste liquid that produces in the sampling process simultaneously also in time introduces the electrolyte discharge tank, has stopped environmental pollution, has thoroughly improved field operation personnel's operational environment, has protected the safety of sampling personnel, has satisfied the requirement of safety ring protect production completely, has positive social.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an electrolytic bath anolyte outlet main pipe 1, a sampling pipe 2, a sampling valve 3, a seal tank 4, a sampling short section 5, a sampling port 6, a waste gas discharge pipe 7, a waste gas discharge valve 8, a waste liquid recovery pipe 9, a waste liquid recovery valve 10, a U-shaped liquid seal pipe 11, an electrolytic bath stopping liquid discharge pipe 12 and a waste gas absorption pipeline 13.
Detailed Description
The utility model discloses constitute by seal pot 4, sampling tube 2, sample nipple joint 5, exhaust emission pipe 7, waste liquid recovery pipe 9, U type liquid seal pipe 11, sample valve 3, exhaust emission valve 8, waste liquid recovery valve 10.
The figure shows that one end of the sampling tube 2 is connected with the anode liquor outlet main pipe 1 of the electrolytic cell, and the other end of the sampling tube 2 is connected with the seal tank 4. There is sample nipple joint 5 in the seal pot 4, and the one end of sample nipple joint 5 is connected with the sampling tube 2 that gets into seal pot 4, and the other end of sample nipple joint 5 is perpendicular downwards, and sample connection 6 on the jar wall of sample nipple joint 5's end and seal pot 4 is parallel relative at horizontal position.
The figure shows that a sampling valve 3 is installed in the sampling tube 2, and opens and closes the sampling liquid and controls the flow rate. During the sample, sample liquid passes through sampling tube 2 and gets into seal pot 4, flows out by sample nipple joint 5 again, and operating personnel samples through sample connection 6.
The top and the side wall of the seal pot 4 are respectively provided with an exhaust gas discharge pipe 7, the exhaust gas discharge pipes 7 are respectively provided with an exhaust gas discharge valve 8, and the two exhaust gas discharge pipes 7 are connected with an exhaust gas absorption pipeline 13. And the toxic and harmful waste chlorine volatilized in the sampling process is discharged to the waste gas absorption pipeline 13 through the waste gas discharge pipe 7 to be absorbed and utilized.
As shown in the figure, effluent collecting pipe 9 is attached to the bottom of seal pot 4, the end of effluent collecting pipe 9 is connected to electrolytic bath stop drain pipe 12, and effluent collecting valve 10 is attached to effluent collecting pipe 9. The waste liquid generated in the seal tank 4 at the time of sampling is discharged to the electrolytic cell shutdown drain pipe 12 through the waste liquid recovery pipe 9, and is recovered and utilized.
A U-shaped liquid seal pipe 11 is installed in the effluent collecting pipe 9, and the U-shaped liquid seal pipe 11 is located on the effluent collecting pipe 9 between the effluent collecting valve 10 and the cell stopping discharge pipe 12. The U-shaped liquid seal pipe 11 can prevent the waste gas from escaping from the waste liquid recovery pipe 9.
The working process of the utility model is as follows:
firstly, opening two waste gas discharge valves 8, discharging toxic and harmful waste chlorine gas in a sealed tank 4 into a waste gas absorption pipeline 13, then opening a waste liquid recovery valve 10 to ensure that the sealed tank is in a negative pressure state, and finally opening a sampling valve 3 to enable electrolyte needing to be detected in an electrolytic bath anode liquid outlet main pipe 1 to flow into the sealed tank 4 through a sampling pipe 2;
electrolyte flows out from a sampling short section 5 in a sealed tank 4, when the electrolyte originally stored in a sampling tube 2 is completely discharged, an operator puts a sampling bottle with a special handle through a sampling port 6, washes the sampling bottle with liquid for many times according to analysis requirements, starts sampling after washing is qualified, and closes a sampling valve 3 after sampling is finished;
the electrolysis waste liquid that produces among the sampling process flows into electrolysis trough parking fluid-discharge tube 12 behind U type liquid seal pipe 11 and retrieves, and the poisonous and harmful waste chlorine who volatilizees among the sampling process then gets into waste gas absorption pipeline 13 through exhaust emission pipe 7, and exhaust emission valve 8 and waste liquid recovery valve 10 in proper order after the suitable time accomplish the sample operation.
The utility model discloses an embodiment as follows:
the diameter of the seal pot 4 is 350mm, and the height is 500 mm;
the sampling short section 5 has an inner diameter of 10mm and a length of 175 mm;
the length of the sampling port 6 is 100mm, and the height is 150 mm;
the diameter of the sampling tube 2 is 25mm, and the length is 2200 mm;
the diameter of the exhaust gas discharge pipe 7 is 25mm, and the length is 1150 mm;
the diameter of the waste liquid recovery pipe 9 is 25mm, and the length is 1900 mm;
the model of the sampling valve 3 is G41F-10F 125-10-FF;
the model of the waste gas discharge valve 8 is Q41F-10V 125-10-RF;
the model of the waste liquid recovery valve 10 is G41F-10F 125-10-FF;
the length of the U-shaped liquid seal pipe 11 is 350 mm.
Claims (3)
1. The utility model provides a detection analysis sampling device of potassium hydroxide electrolyte which characterized in that: it comprises a seal pot (4), a sampling tube (2), a waste gas discharge tube (7), a waste liquid recovery tube (9), a sampling valve (3), a waste gas discharge valve (8) and a waste liquid recovery valve (10), wherein one end of the sampling tube (2) is connected with an anode liquid outlet main pipe (1) of an electrolytic bath, the other end of the sampling tube (2) is connected with the seal pot (4), a sampling port (6) is arranged on the pot wall of the seal pot (4), the sampling valve (3) is arranged in the sampling tube (2), the top and the side wall of the seal pot (4) are respectively provided with the waste gas discharge tube (7), the waste gas discharge tube (7) is respectively provided with the waste gas discharge valve (8), the two waste gas discharge tubes (7) are connected with a waste gas absorption pipeline (13) after being connected, the waste liquid recovery tube (9) is arranged at the bottom of the seal pot (4), the tail end of the waste liquid recovery tube (9) is, a waste liquid recovery valve (10) is arranged on the waste liquid recovery pipe (9).
2. The device for detecting, analyzing and sampling potassium hydroxide electrolyte according to claim 1, wherein: there is sample nipple joint (5) in seal pot (4), and the one end of sample nipple joint (5) is connected with sampling tube (2) that get into seal pot (4), and the other end of sample nipple joint (5) is perpendicular downwards, and the end of sample nipple joint (5) is parallel relative with sample connection (6) of seal pot (4) at horizontal position.
3. The device for detecting, analyzing and sampling potassium hydroxide electrolyte according to claim 1, wherein: and a U-shaped liquid seal pipe (11) is arranged in the waste liquid recovery pipe (9), and the U-shaped liquid seal pipe (11) is positioned on the waste liquid recovery pipe (9) between the waste liquid recovery valve (10) and the electrolytic bath stopping liquid discharge pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914011.8U CN213180829U (en) | 2020-09-04 | 2020-09-04 | Detection analysis sampling device of potassium hydroxide electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914011.8U CN213180829U (en) | 2020-09-04 | 2020-09-04 | Detection analysis sampling device of potassium hydroxide electrolyte |
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| CN213180829U true CN213180829U (en) | 2021-05-11 |
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| CN202021914011.8U Active CN213180829U (en) | 2020-09-04 | 2020-09-04 | Detection analysis sampling device of potassium hydroxide electrolyte |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200070A (en) * | 2021-12-14 | 2022-03-18 | 嘉兴市唯真生物科技有限公司 | Liquid chromatography device |
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2020
- 2020-09-04 CN CN202021914011.8U patent/CN213180829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200070A (en) * | 2021-12-14 | 2022-03-18 | 嘉兴市唯真生物科技有限公司 | Liquid chromatography device |
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