CN215799934U - Sodium hypochlorite solution preparation facilities - Google Patents
Sodium hypochlorite solution preparation facilities Download PDFInfo
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- CN215799934U CN215799934U CN202120925995.8U CN202120925995U CN215799934U CN 215799934 U CN215799934 U CN 215799934U CN 202120925995 U CN202120925995 U CN 202120925995U CN 215799934 U CN215799934 U CN 215799934U
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- polar plate
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Abstract
The utility model discloses a sodium hypochlorite solution preparation device, which comprises a brine tank and an electrolysis device, wherein a feeding pipe is communicated between the brine tank and the electrolysis device; the positive pole of power is connected with feeding polar plate terminal through the power cord, the power negative pole is connected with ejection of compact polar plate terminal through the power cord, the feeding polar plate, middle polar plate and ejection of compact polar plate equidistance are arranged in proper order, the feeding polar plate, be connected with insulating gasket between middle polar plate and ejection of compact polar plate upper portion and the lower part respectively, all through insulating bolt fixed connection from top to bottom between feeding polar plate to the ejection of compact polar plate, the water conservancy diversion hole has been seted up to middle polar plate upper portion and lower part, the feeding polar plate, insulating gasket, the seal groove has been seted up to middle polar plate and ejection of compact polar plate contact department, the equidistance is equipped with the polar plate fixed orifices on the seal groove. The sodium chlorate solution preparation device has a simple structure, the polar plate does not leak, and the stable operation is ensured.
Description
Technical Field
The utility model relates to the technical field of sodium hypochlorite production, in particular to a sodium hypochlorite solution preparation device.
Background
At present, sodium hypochlorite solution used by small and medium water plants, hospitals and other units in China is mostly prepared by a sodium hypochlorite generator for electrolyzing saline solution, before equipment works, common salt is dissolved to prepare saturated saline solution, then the saturated saline solution is diluted into 2% -3% dilute saline solution, when the equipment works, the dilute saline solution is input into an electrolytic cell after being metered by a metering pump, the electrolytic cell is internally provided with a positive pole plate and a negative pole plate, chloride ions in the dilute saline solution are ionized into chlorine gas by the chloride ions at the positive pole, water molecules obtain electrons at the negative pole to be changed into hydrogen and hydroxyl ions, the chlorine gas generated at the positive pole and the hydroxyl ions generated at the negative pole react to generate hypochlorite ions, and the hypochlorite ions and the sodium ions form the sodium hypochlorite solution.
The electrode of present sodium hypochlorite generator is mostly planar network structure, and the metal mesh parallel arrangement as positive pole and negative pole is located the electrolysis trough, and electrolysis trough feeding polar plate is mostly corrosion-resistant PVC material, and the shortcoming of this kind of structure has: firstly, the metal mesh used as an electrode is generally very thin, and is easy to corrode and break in strong corrosive electrolytic solutions such as chlorine, sodium hydroxide, sodium hypochlorite and the like, and the service life is short; secondly, sodium chloride is electrolyzed in an electrolytic tank to generate chlorine, hydrogen and sodium hydroxide, the reaction occurs on the surface of the mesh of a metal net, and the metal net has a large number of meshes, so that the electrode area of the net structure is large, the size of the electrolytic tank is large, especially a sodium hypochlorite generator with large yield is large, a patent with the patent number of CN201821718598.8 adopts a plane polar plate as a polar plate, a plurality of groups of polar plates are connected together through an insulating gasket and a bolt, and electrolyte is electrolyzed into sodium hypochlorite disinfectant in the flowing process between the adjacent polar plates, so that the technical defect of the existing product is solved, but the phenomenon of electrolyte leakage between the adjacent polar plates is easy to occur in the implementation process of finding a product with a secondary structure due to the structure, and the application of the product is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a sodium hypochlorite solution preparation device.
The utility model provides a sodium hypochlorite solution preparation device, which adopts the following technical scheme:
a sodium hypochlorite solution preparation device comprises a brine tank and an electrolysis device, wherein the brine tank is communicated with the electrolysis device; a feeding pipe is communicated between the brine tank and the electrolysis device; the electrolysis device comprises a power supply, a power line and an electrolytic cell, wherein the positive electrode of the power supply is connected with a feeding polar plate binding post through the power line, the negative electrode of the power supply is connected with a discharging polar plate binding post through the power line, the electrolytic cell comprises a feeding polar plate, an insulating gasket, a middle polar plate and a discharging polar plate, the middle polar plate is provided with five or more than five, the feeding polar plate, the middle polar plate and the discharging polar plate are sequentially arranged at equal intervals, the upper part and the lower part of the feeding polar plate and the middle polar plate are respectively connected with the insulating gasket between the feeding polar plate and the middle polar plate and between the middle polar plate and the discharging polar plate, the feeding polar plate is fixedly connected with the discharging polar plate through an insulating bolt from top to bottom, the feeding polar plate is communicated with the feeding polar plate, the discharging polar plate is communicated with a medicine outlet pipe, the feeding polar plate binding post is connected with the outer side wall of the feeding polar plate, the discharging polar plate binding post is connected with the outer side wall of the discharging polar plate, the middle polar plate upper portion and lower part have been seted up the water conservancy diversion hole, middle polar plate includes first middle polar plate and second middle polar plate, feeding polar plate, insulating washer, middle polar plate and ejection of compact polar plate contact department have seted up the seal groove, the equidistance is equipped with the polar plate fixed orifices on the seal groove.
By adopting the technical scheme, the sealing groove is formed in the contact position of the feeding pole plate, the insulating gasket, the middle pole plate and the discharging pole plate, and the pole plate fixing holes are formed in the sealing groove at equal intervals, so that the sealing performance of the electrolytic pole plate is good, and the problem of pole plate leakage is solved.
Preferably, a saline water metering pump is fixedly installed on the feeding pipe.
Preferably, the lower part of the first middle polar plate is provided with a flow guide hole, the upper part of the second middle polar plate is provided with a flow guide hole, and the first middle polar plate and the second middle polar plate are arranged in a crossed manner.
Preferably, the medicine outlet pipe is communicated with a sodium hypochlorite solution storage tank.
In conclusion, the beneficial technical effects of the utility model are as follows:
the contact positions of the feeding polar plate, the middle polar plate, the discharging polar plate and the insulating gasket are provided with sealing grooves, and the leakage and overflow problems of the electrolyte are effectively avoided under the fastening action of the insulating bolts of the feeding polar plate, the middle polar plate, the discharging polar plate and the insulating gasket.
Drawings
FIG. 1 is a schematic view of a sodium hypochlorite solution preparing apparatus according to the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Wherein: 1. a brine tank; 2. an electrolysis device; 3. a feed pipe; 4. a power source; 5. a power line; 6. an electrolytic cell; 7. a feeding pole plate binding post; 8. a discharge pole plate binding post; 9. feeding a polar plate; 10. an insulating spacer; 11. a middle polar plate; 111. a first intermediate plate; 112. a second intermediate plate; 12. discharging the polar plate; 13. An insulating bolt; 14. a medicine outlet pipe; 15. a flow guide hole; 16. a sealing groove; 17. a polar plate fixing hole; 18. a saline water metering pump; 19. and (4) a sodium hypochlorite solution storage tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses a sodium hypochlorite solution preparation device. Referring to fig. 1, the device comprises a brine tank 1 and an electrolysis device 2, wherein a feed pipe 3 is communicated between the brine tank 1 and the electrolysis device 2, and a brine metering pump 18 is fixedly installed on the feed pipe 3; the electrolytic device 2 comprises a power source 4, a power line 5 and an electrolytic cell 6, wherein the positive pole of the power source 4 is connected with a feeding pole plate binding post 7 through the power line 5, the negative pole of the power source 4 is connected with a discharging pole plate binding post 8 through the power line 5, the electrolytic cell 6 comprises a feeding pole plate 9, an insulating gasket 10, a middle pole plate 11 and a discharging pole plate 12, the middle pole plate 11 is provided with five or more than five and is arranged, the feeding pole plate 9, the middle pole plate 10 and the discharging pole plate 11 are sequentially arranged at equal intervals, the upper part and the lower part of the feeding pole plate 9, the middle pole plate 11 and the middle pole plate 11 are respectively connected with the insulating gasket 10 between the middle pole plate 11 and the discharging pole plate 12, the feeding pole plate 9 and the discharging pole plate 12 are fixedly connected through insulating bolts 13 from top to bottom, the feeding pipe 3 is communicated with the feeding pole plate 9, the discharging pole plate 11 is communicated with a medicine outlet pipe 14, go out pencil 14 intercommunication and have sodium hypochlorite solution storage tank 19, feeding polar plate terminal 7 is connected with feeding polar plate 9 lateral wall, discharging polar plate terminal 8 is connected with discharging polar plate 12 lateral wall, water conservancy diversion hole 15 has been seted up to middle polar plate 11 upper portion and lower part, middle polar plate 11 includes polar plate 112 in the middle of first middle polar plate 111 and the second, water conservancy diversion hole 15 has been opened to first middle polar plate 111 lower part, polar plate 112 upper portion is opened on the middle of the second has water conservancy diversion hole 15, polar plate 112 cross arrangement in the middle of first middle polar plate 111 and the second, feeding polar plate 9, insulating gasket 10, middle polar plate 11 and discharging polar plate 12 contact department have seted up seal groove 16, equidistant polar plate fixed orifices 17 that is equipped with on seal groove 16.
The utility model discloses a sodium hypochlorite solution preparation device, which comprises the following steps: the device comprises a brine tank and an electrolysis device, wherein a feeding pipe is communicated between the brine tank and the electrolysis device, a brine metering pump is fixedly installed on the feeding pipe, diluted brine is stored in the brine tank and is transported to the electrolysis device through the feeding pipe, the brine is electrolyte, and the brine metering pump can control the amount of the brine to control the reaction process; the electrolysis device comprises a power supply, a power line and an electrolytic cell, wherein the positive pole of the power supply is connected with a feeding pole plate binding post through the power line, the negative pole of the power supply is connected with a discharging pole plate binding post through the power line, the electrolytic cell comprises a feeding pole plate, an insulating gasket, a middle pole plate and a discharging pole plate, the middle pole plate is provided with five or more than five, the feeding pole plate, the middle pole plate and the discharging pole plate are sequentially arranged at equal intervals, the insulating gaskets are respectively connected with the upper part and the lower part between the feeding pole plate and the middle pole plate, the middle pole plate and the discharging pole plate, so that the pole plates are insulated, the feeding pole plate is fixedly connected with the discharging pole plate through the insulating bolts from top to bottom, the feeding pole plate is communicated with the feeding pole plate, the discharging pole plate is communicated with a medicine outlet pipe, the medicine outlet pipe is communicated with a sodium hypochlorite solution storage tank for storing the electrolyzed sodium hypochlorite solution, and the feeding pole plate binding post is connected with the outer side wall of the feeding pole plate, the ejection of compact polar plate terminal is connected with ejection of compact polar plate lateral wall, the electrolytic cell is connected through the power cord to the power, and then make the electrolytic cell circular telegram, electrolytic reaction can carry out, water conservancy diversion hole has been seted up to middle polar plate upper portion and lower part, middle polar plate includes polar plate in the middle of first middle polar plate and the second, open polar plate lower part in the middle of the first middle polar plate has the water conservancy diversion hole, open polar plate upper portion in the middle of the second has the water conservancy diversion hole, polar plate cross arrangement in the middle of first middle polar plate and the second, the feeding polar plate, insulating gasket, middle polar plate and ejection of compact polar plate contact department have seted up the seal groove, the equidistance is equipped with the polar plate fixed orifices on the seal groove, make the electrolytic polar plate leakproofness good, the problem of polar plate weeping has been solved.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (4)
1. The utility model provides a sodium hypochlorite solution preparation facilities which characterized in that: the device comprises a brine tank (1) and an electrolysis device (2), wherein the brine tank (1) is communicated with the electrolysis device (2);
a feeding pipe (3) is communicated between the brine tank (1) and the electrolysis device (2);
the electrolysis device (2) comprises a power supply (4), a power line (5) and an electrolytic cell (6), wherein the positive pole of the power supply (4) is connected with a feeding pole plate binding post (7) through the power line (5), the negative pole of the power supply (4) is connected with a discharging pole plate binding post (8) through the power line (5), the electrolytic cell (6) comprises a feeding pole plate (9), an insulating gasket (10), a middle pole plate (11) and a discharging pole plate (12), the middle pole plate (11) is provided with five or more than five, the feeding pole plate (9), the middle pole plate (11) and the discharging pole plate (12) are sequentially arranged at equal intervals, the upper part and the lower part of the feeding pole plate (9) and the middle pole plate (11), the middle pole plate (11) and the discharging pole plate (12) are respectively connected with the insulating gasket (10), all through insulating bolt (13) fixed connection from top to bottom between feeding polar plate (9) to ejection of compact polar plate (12), inlet pipe (3) intercommunication feeding polar plate (9), ejection of compact polar plate (12) intercommunication has out pencil (14), feeding polar plate terminal (7) are connected with feeding polar plate (9) lateral wall, ejection of compact polar plate terminal (8) are connected with ejection of compact polar plate (12) lateral wall, water conservancy diversion hole (15) have been seted up to middle polar plate (11) upper portion and lower part, middle polar plate (11) are including polar plate (111) in the middle of first and second (112), seal groove (16) have been seted up to feeding polar plate (9), insulating gasket (10), middle polar plate (11) and ejection of compact polar plate (12) contact department, equidistantly on seal groove (16) be equipped with polar plate fixed orifices (17).
2. The apparatus for preparing sodium hypochlorite solution according to claim 1, wherein: and a saline water metering pump (18) is fixedly arranged on the feeding pipe (3).
3. The apparatus for preparing sodium hypochlorite solution according to claim 1, wherein: the lower part of the first middle polar plate (111) is provided with a flow guide hole (15), the upper part of the second middle polar plate (112) is provided with a flow guide hole (15), and the first middle polar plate (111) and the second middle polar plate (112) are arranged in a crossed mode.
4. The apparatus for preparing sodium hypochlorite solution according to claim 1, wherein: the medicine outlet pipe (14) is communicated with a sodium hypochlorite solution storage tank (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925995.8U CN215799934U (en) | 2021-04-30 | 2021-04-30 | Sodium hypochlorite solution preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925995.8U CN215799934U (en) | 2021-04-30 | 2021-04-30 | Sodium hypochlorite solution preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215799934U true CN215799934U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925995.8U Active CN215799934U (en) | 2021-04-30 | 2021-04-30 | Sodium hypochlorite solution preparation facilities |
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| Country | Link |
|---|---|
| CN (1) | CN215799934U (en) |
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2021
- 2021-04-30 CN CN202120925995.8U patent/CN215799934U/en active Active
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