CN215593207U - Sodium hypochlorite generator - Google Patents
Sodium hypochlorite generator Download PDFInfo
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- CN215593207U CN215593207U CN202121292383.6U CN202121292383U CN215593207U CN 215593207 U CN215593207 U CN 215593207U CN 202121292383 U CN202121292383 U CN 202121292383U CN 215593207 U CN215593207 U CN 215593207U
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- generator
- pipe
- sodium hypochlorite
- pickling
- electrolysis
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Abstract
The utility model discloses a sodium hypochlorite generator which comprises a brine tank, an electrolysis generator and a sodium hypochlorite medicine storage tank which are sequentially connected through pipelines, wherein the electrolysis generator comprises a shell, a negative plate and an anode plate are symmetrically arranged in the shell along the length direction, a spiral cooling pipe spirally extending along the length direction of the shell is arranged between the negative plate and the anode plate, cooling liquid is arranged in the spiral cooling pipe, a heat exchanger connected with the spiral cooling pipe is arranged outside the electrolysis generator, an exhaust pipe is connected to the pipeline for connecting the electrolysis generator and the sodium hypochlorite medicine storage tank, an exhaust valve is arranged on the exhaust pipe, and a gas filtering device is arranged on the exhaust valve. The sodium hypochlorite generator provided by the utility model can effectively cool the electrolyte, timely discharge gas in the solution, improve the electrolysis efficiency and improve the safety.
Description
Technical Field
The utility model relates to a sodium hypochlorite generator, and belongs to the technical field of sodium hypochlorite preparation.
Background
The sodium hypochlorite solution is a non-naturally existing strong oxidant, has the same bactericidal effect as chlorine, belongs to a real high-efficiency and safe strong sterilization and virucidal agent, is widely used for disinfection and epidemic prevention of various water bodies such as tap water, reclaimed water, industrial circulating water, swimming pool water, hospital sewage and the like, a sodium hypochlorite generator is common equipment for preparing the sodium hypochlorite solution, the device takes saline solution as raw material, generates sodium hypochlorite solution through electrolytic reaction, the temperature of electrolyte can be gradually increased in the electrolytic reaction process, this not only reduces the current efficiency of electrolysis and thus increases energy consumption, but also decomposes sodium hypochlorite to reduce disinfection effect, and in addition, hydrogen and a small amount of chlorine are generated during the electrolysis reaction, if the chlorine gas is not discharged in time, the risk of explosion and the residual chlorine not reaching the standard exists, and the chlorine gas directly discharged can cause atmospheric pollution.
Disclosure of Invention
The utility model aims to provide a sodium hypochlorite generator which can effectively cool electrolyte and timely discharge gas in solution, improve electrolysis efficiency and safety and solve the defects of the prior art.
The technical scheme of the utility model is as follows: the utility model provides a sodium hypochlorite generator, includes brine tank, electrolysis generator, sodium hypochlorite storage tank that connect gradually through the pipeline, and electrolysis generator includes the casing, along being provided with negative plate and anode plate of length symmetry in the casing, be provided with the spiral cooling tube that spirals along casing length direction between negative plate and the anode plate and extend, be equipped with the coolant liquid in the spiral cooling tube, electrolysis generator be provided with outward with the heat exchanger that spiral cooling tube connects, be connected with the blast pipe on the pipeline that electrolysis generator and sodium hypochlorite storage tank are connected, be provided with discharge valve on the blast pipe, be provided with gas filtering device on the discharge valve. Coolant liquid direction of delivery in the spiral cooling pipe is opposite with the electrolyte direction of delivery in the electrolysis generator, coolant liquid after cooling to electrolyte gets into in the heat exchanger carries out the heat exchange cooling after and carries out the interior circulation use of spiral cooling pipe through hydraulic means, when electrolyte carried the pipeline to sodium hypochlorite medicine storage tank from the electrolysis generator, thoughtlessly hydrogen and a small amount of chlorine discharged through discharge valve, gas filtering device filters the chlorine of detaching wherein to the gas absorption of discharge valve combustion gas, reach the purpose that improves electrolysis efficiency, promote the security.
The device further comprises a pickling tank filled with pickling solution, wherein the pickling tank is connected with a pickling solution inlet pipe and a pickling solution outlet pipe, and the pickling solution inlet pipe and the pickling solution outlet pipe are respectively connected with an electrolysis generator. Because the electrode plate in the electrolysis generator can form scale in the electrolysis process, the pickling solution is conveyed into the electrolysis generator through the pickling tank to remove the scale, and the cleaned pickling solution is conveyed back to the pickling tank for recycling, so that the inside of the electrolysis generator is conveniently cleaned, and the high-efficiency electrolysis efficiency is kept.
Furthermore, a clear water injection pipe is connected to the pickling solution inlet pipe, and a drain pipe is connected to the pickling solution outlet pipe. Residual liquid is left after the pickling solution cleans the interior of the electrolysis generator, clear water is filled into the electrolysis generator through a clear water injection pipe for cleaning, and the pickling solution or the clear water can be discharged through a drain pipe after cleaning the interior of the electrolysis generator.
Further the pickle exit tube is provided with the filter with the pickling jar junction, filter detachably installs in the pickling jar. The acid washing solution for acid washing of the electrolytic generator contains the removed scaling substances, and the scaling substances are filtered by arranging a filter, so that the acid washing solution is kept clean and recycled.
Further, the spiral cooling pipe is a polytetrafluoroethylene pipe. Has excellent chemical stability and thermal conductivity, and can not corrode and damage in the electrolyte while reducing the temperature of the electrolytic solution.
In conclusion, the utility model provides the sodium hypochlorite generator which can effectively cool the electrolyte, discharge the gas in the solution in time, improve the electrolysis efficiency and improve the safety.
Drawings
FIG. 1 is a schematic view of the structural connection of the present invention.
Shown in the figure: a brine tank 1; an electrolysis generator 2; a sodium hypochlorite medicine storage tank 3; a cathode plate and an anode plate 4; a spiral cooling pipe 5; a heat exchanger 6; an exhaust valve 7; a gas filtering device 8; valves 9, 9a, 9b, 9c, 9 d; a pickling tank 10; a pickling solution inlet pipe 11; an acid washing liquid outlet pipe 12; an acid washing pump 13; a brine pump 14; a clean water injection pipe 15; a sewage drain pipe 16; and a filter 17.
Detailed Description
The embodiment of the utility model comprises the following steps: as shown in fig. 1, a sodium hypochlorite generator, include brine tank 1 that connects gradually through the pipeline, electrolysis generator 2, sodium hypochlorite medicine storage tank 3, electrolysis generator 1 includes the casing, be provided with negative plate and anode plate 4 along length symmetry in the casing, be provided with spiral cooling tube 5 that spirals along casing length direction between negative plate and the anode plate 4, be equipped with the coolant liquid in the spiral cooling tube 5, electrolysis generator 2 is provided with the heat exchanger 6 of being connected with spiral cooling tube 5 outward, be connected with the blast pipe on the pipeline that electrolysis generator 2 and sodium hypochlorite medicine storage tank 3 are connected, be provided with discharge valve 7 on the blast pipe, be provided with gas filter 8 on the discharge valve 7. Brine in a brine tank 1 is pumped into an electrolysis generator 2 through a brine pump 14 to be electrolyzed into sodium hypochlorite liquid and then is conveyed into a sodium hypochlorite medicine storage tank 3 to be stored, in the electrolysis generator 2, the conveying direction of cooling liquid in a spiral cooling pipe 5 is from left to right, the conveying direction of electrolyte in the electrolysis generator 2 is from right to left, the conveying directions of the two are opposite, the cooling liquid after cooling the electrolyte flows into a heat exchanger 6 to be subjected to heat exchange and cooling, and then is conveyed into the spiral cooling pipe 5 to be recycled through a hydraulic device, a valve 9 is arranged on a pipeline for conveying the electrolyte from the electrolysis generator 2 to the sodium hypochlorite medicine storage tank 3, the valve 9 is opened, hydrogen and a small amount of chlorine mixed when the electrolysis generator 2 is conveyed to the sodium hypochlorite medicine storage tank 3 are discharged through an exhaust valve 7, calcium hydroxide is arranged in a gas filtering device 8 to absorb and filter the gas discharged through the exhaust valve 7 to remove the chlorine, the purposes of improving the electrolysis efficiency and improving the safety are achieved.
The present embodiment preferably includes a pickling tank 10 containing a pickling solution, the pickling tank 10 is connected to a pickling solution inlet pipe 11 and a pickling solution outlet pipe 12, and the pickling solution inlet pipe 11 and the pickling solution outlet pipe 12 are connected to the electrolysis generator 2, respectively. The pickling solution inlet pipe 11 is provided with a valve 9a and a pickling pump 13, the pickling solution outlet pipe 12 is provided with a valve 9c, the electrode plates in the electrolytic generator 2 can form scale in the electrolytic process, the valves 9a and 9c are opened, the pickling pump 13 conveys the pickling solution in the pickling tank 10 to the electrolytic generator 2 to remove the scale, and the cleaned pickling solution is sent back to the pickling tank 10 for recycling, so that the cleaning of the interior of the electrolytic generator 2 is facilitated, and the high-efficiency electrolytic efficiency is kept.
The pickling solution inlet pipe 11 preferred in this embodiment is connected with a clean water injection pipe 15, and the pickling solution outlet pipe 12 is connected with a drain pipe 16. The valves 9b and 9d are respectively arranged on the clean water injection pipe 15 and the sewage discharge pipe 16, residual liquid can be left after the pickling solution cleans the interior of the electrolysis generator 2, the valves 9b and 9d are opened to clean the interior of the electrolysis generator 2 by injecting clean water through the clean water injection pipe 15, and the pickling solution or the clean water can be discharged through the sewage discharge pipe 16 after cleaning the interior of the electrolysis generator 2.
The preferred pickling solution outlet pipe 12 of this embodiment is provided with a filter 17 at the connection with the pickling tank 10, and the filter 17 is detachably mounted in the pickling tank 10. The pickling solution for pickling the electrolytic generator 2 contains the removed scaling substances, and the scaling substances are filtered by the filter 17, so that the pickling solution is kept clean and recycled.
The preferred spiral cooling tube 5 of this embodiment is a polytetrafluoroethylene tube. Has excellent chemical stability and thermal conductivity, and can not corrode and damage in the electrolyte while reducing the temperature of the electrolytic solution.
Claims (5)
1. The utility model provides a sodium hypochlorite generator, includes brine tank, electrolysis generator, sodium hypochlorite medicine storage tank that connect gradually through the pipeline, and electrolysis generator includes the casing, along being provided with negative plate and anode plate, its characterized in that of length symmetry in the casing: be provided with the spiral cooling tube that casing length direction spirals between negative plate and the anode plate and extend, be equipped with the coolant liquid in the spiral cooling tube, electrolysis generator be provided with outward with the heat exchanger that the spiral cooling tube is connected, be connected with the blast pipe on the pipeline that electrolysis generator and sodium hypochlorite medicine storage tank are connected, be provided with discharge valve on the blast pipe, be provided with gas filtering device on the discharge valve.
2. The hypochlorite generator as claimed in claim 1, wherein: the device comprises a pickling tank filled with pickling solution, wherein the pickling tank is connected with a pickling solution inlet pipe and a pickling solution outlet pipe, and the pickling solution inlet pipe and the pickling solution outlet pipe are respectively connected with an electrolysis generator.
3. Sodium hypochlorite generator according to claim 2, characterized in that: the pickling solution inlet pipe is connected with a clean water injection pipe, and the pickling solution outlet pipe is connected with a drain pipe.
4. The hypochlorite generator as claimed in claim 1, wherein: the joint of the pickling solution outlet pipe and the pickling tank is provided with a filter, and the filter is detachably arranged in the pickling tank.
5. The hypochlorite generator as claimed in claim 1, wherein: the spiral cooling pipe is a polytetrafluoroethylene pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121292383.6U CN215593207U (en) | 2021-06-10 | 2021-06-10 | Sodium hypochlorite generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121292383.6U CN215593207U (en) | 2021-06-10 | 2021-06-10 | Sodium hypochlorite generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215593207U true CN215593207U (en) | 2022-01-21 |
Family
ID=79874909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121292383.6U Active CN215593207U (en) | 2021-06-10 | 2021-06-10 | Sodium hypochlorite generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215593207U (en) |
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2021
- 2021-06-10 CN CN202121292383.6U patent/CN215593207U/en active Active
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