CN113862697B - Device for hydrolyzing ozone by using multilayer PEM (proton exchange membrane) - Google Patents
Device for hydrolyzing ozone by using multilayer PEM (proton exchange membrane) Download PDFInfo
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- CN113862697B CN113862697B CN202111154428.8A CN202111154428A CN113862697B CN 113862697 B CN113862697 B CN 113862697B CN 202111154428 A CN202111154428 A CN 202111154428A CN 113862697 B CN113862697 B CN 113862697B
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000012528 membrane Substances 0.000 title claims abstract description 52
- 230000003301 hydrolyzing effect Effects 0.000 title claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 68
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 230000007062 hydrolysis Effects 0.000 claims abstract description 12
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/13—Ozone
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
- C25B9/21—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms two or more diaphragms
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention relates to the field of ozone preparation, in particular to a multi-layer PEM membrane hydrolysis ozone device which comprises a decomposition pool, a proton exchange assembly, a pool cover and an ozone generation assembly, wherein the pool cover is hermetically connected to the top of the decomposition pool, and a plurality of groups of proton exchange assemblies and ozone generation assemblies are positioned inside the decomposition pool; the proton exchange assembly includes a frame and a PEM membrane; the frame comprises a first frame and a second frame; the first frame and the second frame are connected through screws and clamped with PEM membranes, and both the first frame and the second frame are provided with net frames which are aligned with the PEM membranes. According to the invention, the PEM membrane is clamped between the first frame and the second frame, the first frame and the second frame are arranged in the decomposition tank through the opening and the sliding groove, when the PEM membrane needs to be replaced, the first frame and the second frame are pulled out of the decomposition tank from the opening and the sliding groove, then the first frame and the second frame are decomposed, and the PEM membrane is replaced, so that the PEM membrane is conveniently replaced.
Description
Technical Field
The invention belongs to the field of ozone preparation, and particularly relates to a device for hydrolyzing ozone by using a multilayer PEM (proton exchange membrane).
Background
Ozone is an allotrope of oxygen, has strong oxidizing property, has various uses, can be used for manufacturing bleaching agents, fur deodorizers, air purifiers and disinfectants, has no dead angle when being used as a disinfectant for disinfection, has high disinfection efficiency, removes peculiar smell, has no pollution and no residue, is a good disinfection raw material, and plays an important role in treating diseases due to continuous development of the use of ozone.
The PEM membrane uses low-voltage direct current to conduct the positive and negative electrodes of the solid-state membrane electrode to electrolyze deionized water, the water is separated into oxyhydrogen molecules in a proton exchange mode on a special anode solution interface, hydrogen is directly discharged from a cathode solution interface, and the oxygen molecules are excited by electrons generated by high-density current on the anode interface to obtain energy and polymerized into ozone molecules.
In the current equipment for preparing ozone by using PEM membranes, the PEM membranes are fixed in a reaction cell in a clamping way. Due to space problems, the replacement of the PEM membrane is inconvenient, which affects the ozone production efficiency.
Disclosure of Invention
Aiming at the problems, the invention provides a multi-layer PEM membrane hydrolysis ozone device, which comprises a decomposition pool, a proton exchange assembly, a pool cover and an ozone generation assembly, wherein the pool cover is hermetically connected to the top of the decomposition pool, and a plurality of groups of proton exchange assemblies and ozone generation assemblies are positioned inside the decomposition pool;
The proton exchange assembly includes a frame and a PEM membrane; the frame comprises a first frame and a second frame; the first frame and the second frame are connected through screws and clamped with PEM membranes, and screen frames are arranged on the first frame and the second frame and are aligned with the PEM membranes;
the top of the tank cover is provided with an opening matched with the frame, the inner side wall of the decomposition tank is provided with a sliding groove matched with the edge of the frame, and the bottom of the inner side of the decomposition tank is provided with a strip-shaped groove matched with the bottom of the frame;
one side of the decomposition pool is correspondingly communicated with a water inlet pipe, and one side of the decomposition pool is correspondingly communicated with a cathode drain pipe and an anode drain pipe.
Preferably, the inside of the decomposition pool is divided into a plurality of groups of decomposition tanks by the plurality of groups of proton exchange assemblies, and the insides of the decomposition tanks are communicated with exhaust pipes; the top of the pool cover is provided with a through hole, the outer part of the exhaust pipe is sleeved with a conical sleeve, and the conical sleeve is inserted in the through hole in an interference manner.
Preferably, the ozone generating assembly comprises a cathode bar and an anode bar; the cathode bar and the anode bar are both arranged at the bottom of the tank cover; the cathode bar and the anode bar are positioned in the decomposition box, and the cathode bar and the anode bar are respectively positioned on two sides of the PEM membrane.
Preferably, a sealing mechanism is arranged between the edge part of the frame and the inner side of the sliding groove; the sealing mechanism comprises a sealing strip and a sealing groove; the sealing strip bonds in the inboard of spout, the outside of frame is seted up to the seal groove, sealing strip and seal groove are interference fit connection relation, and the cross section of sealing strip and seal groove all sets up to semi-circular structure.
Preferably, a butt joint assembly is arranged between the upper end and the lower end of the frame and between the opening and the strip-shaped groove; the butt joint assembly comprises a male groove and a female groove; the bottom of lower extreme on the frame is seted up to public groove, female groove is seted up in the limit portion in opening and bar groove, and the inside bonding in female groove has sealed the pad.
Preferably, a connecting component is arranged between the frame and the pool cover; the connecting assembly comprises a connecting sheet, a connecting block and a connecting groove; the connecting pieces are fixedly connected to two sides of the upper end of the frame, one end of each connecting block is fixedly connected to the inner side of the lower end of each connecting piece, and the connecting grooves are formed in the edge of the tank cover; the connecting block is movably inserted in the connecting groove.
Preferably, a filling opening is formed in one side of the net frame, a frame is fixedly connected to the inner side of the filling opening, and a cover plate is installed inside the frame; the inner side of the cover plate is fixedly connected with a connecting column, the surface of the frame is provided with a connecting hole matched with the connecting column, the connecting column is inserted into the connecting hole, and a fixing component is arranged between the connecting column and the connecting hole.
Preferably, the fixing component comprises an elastic sheet, a convex block and a limiting groove; the surface of the connecting column is provided with an installation groove, the elastic sheet is fixedly connected inside the installation groove, one side of the convex block is fixedly connected to one end of the elastic sheet, and the limiting groove is formed in the inner side wall of the connecting hole; the protruding block is inserted in the limiting groove.
Preferably, a film pressing assembly is arranged between the first frame and the second frame; the film pressing assembly comprises a pressing ring and a pressing groove; the pressing ring and the pressing groove are respectively arranged on the inner sides of the first frame and the second frame.
The invention has the beneficial effects that:
1. according to the invention, the PEM membrane is clamped between the first frame and the second frame, the first frame and the second frame are arranged in the decomposition tank through the opening and the sliding groove, when the PEM membrane needs to be replaced, the first frame and the second frame are pulled out of the decomposition tank from the opening and the sliding groove, then the first frame and the second frame are decomposed, and the PEM membrane is replaced, so that the replacement of the PEM membrane is facilitated;
2. in the invention, the screen frames are arranged in the first frame and the second frame, and are hidden in the first frame and the second frame, so that the installation of the frames is not influenced, and the ozone catalyst is conveniently replaced by arranging the screen frames;
3. According to the invention, the sealing mechanism is arranged between the edge part of the frame and the inner side of the sliding groove, and the butt joint assemblies are arranged between the upper end and the lower end of the frame and between the opening and the strip-shaped groove, so that the frame is convenient to mount, the sealing performance between the frame and the tank cover and the decomposition tank can be improved, and the ozone preparation efficiency is further improved;
4. according to the invention, a plurality of groups of proton exchange assemblies and ozone generation assemblies are arranged to divide the interior of the decomposition tank into a plurality of groups of decomposition tanks, so that the preparation efficiency of ozone can be greatly improved;
5. the water inlet direction and the water outlet direction are arranged on the front side and the back side of the decomposition pool, and the water outlets of all the anodes are converged; on one hand, water at the hydrolysis processing surface of the cathode and the anode can conveniently circulate in time; on the other hand, all ozone water rich in ozone can be collected, so that the device can simultaneously prepare ozone and ozone water.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a schematic structural diagram of an ozone hydrolysis device according to an embodiment of the present invention;
FIG. 2 shows an exploded view of the framework of an embodiment of the invention;
FIG. 3 is a schematic structural diagram showing a cross section of a decomposition tank, a tank cover and a frame in a decomposition state according to an embodiment of the invention;
FIG. 4 is a schematic structural view of a chute and a strip groove according to an embodiment of the invention;
FIG. 5 illustrates a schematic diagram of a linkage assembly of an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a frame according to an embodiment of the present invention;
FIG. 7 is a schematic side view of a cross-sectional structure of a frame according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a decomposition tank according to an embodiment of the present invention;
fig. 9 shows a schematic structural diagram of a pool cover according to an embodiment of the present invention.
In the figure: 1. a decomposition tank; 2. a proton exchange assembly; 3. a pool cover; 4. an ozone generating assembly; 5. a PEM membrane; 6. a frame; 61. a first frame; 62. a second frame; 7. a screen frame; 8. an opening; 9. a chute; 10. a strip-shaped groove; 11. a decomposition box; 12. an exhaust pipe; 13. a cathode bar; 14. an anode rod; 15. a through hole; 16. a conical sleeve; 17. a sealing strip; 18. a sealing groove; 19. a male slot; 20. a mother tank; 21. a gasket; 22. connecting sheets; 23. connecting blocks; 24. connecting grooves; 25. a fill port; 26. a frame; 27. a cover plate; 28. connecting columns; 29. connecting holes; 30. a spring plate; 31. a raised block; 32. a limiting groove; 33. mounting grooves; 34. pressing a ring; 35. pressing a groove; 36. a water inlet pipe; 37. a cathode drain pipe; 38. an anode drain pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a multi-layer PEM membrane ozone hydrolysis device, which comprises a decomposition tank 1, a plurality of groups of proton exchange assemblies 2, a tank cover 3 and a plurality of groups of ozone generation assemblies 4. 3 sealing connection of pond lid is in the top of decomposition tank 1, installs through the hasp between pond lid 3 and the decomposition tank 1, has made things convenient for the dismouting of pond lid 3, the maintenance of the equipment of being convenient for. Set up sealed the pad between pond lid 3 and the decomposition tank 1 for improve the leakproofness, do benefit to the collection of ozone, prevent to leak. A plurality of groups of proton exchange assemblies 2 and ozone generating assemblies 4 are positioned inside the decomposition pool 1.
As shown in fig. 2, the proton exchange module 2 is composed of a frame 6 and a PEM membrane 5. The frame 6 comprises a first frame 61 and a second frame 62, both of which are provided with threaded holes, so that the first frame and the second frame are fixed together by screws, and the PEM membrane 5 is convenient to disassemble and assemble and replace. The PEM membrane 5 is sandwiched between said first frame 61 and second frame 62; and a squeeze film assembly is provided between said first frame 61 and second frame 62 for clamping the PEM membrane 5 between the first frame 61 and second frame 62. The squeeze film assembly comprises a press ring 34 and a press groove 35, wherein the press ring 34 is inserted into the press groove 35, so that the PEM membrane 5 is clamped conveniently, and the stability of the PEM membrane 5 in the frame is improved. The pressing ring 34 and the pressing groove 35 are opened inside the first frame 61 and the second frame 62, respectively. When the PEM membrane 5 is installed, the PEM membrane 5 is laid on the pressing groove 35, then the PEM membrane 5 is pressed into the pressing groove 35 through the pressing ring 34, and the first frame 61 and the second frame 62 are fixed together by screws. The first frame 61 and the second frame 62 are installed in the decomposition tank 1 through the opening 8 and the sliding groove 9, when the PEM membrane 5 needs to be replaced, the first frame 61 and the second frame 62 are pulled out of the decomposition tank 1 from the opening 8 and the sliding groove 9, then the first frame 61 and the second frame 62 are disassembled, and the PEM membrane 5 is replaced, so that the replacement of the PEM membrane 5 is facilitated.
As shown in fig. 3, an opening 8 matched with the frame 6 is formed at the top of the tank cover 3, and the frame 6 is inserted into the decomposition tank 1 through the opening 8, so that the frame 6 can be conveniently installed and taken out of the decomposition tank 1. The inside wall of decomposition tank 1 is seted up and is seted up with the matched with spout 9 of frame 6 limit portion, and when inserting frame 6 through opening 8 in the inside of decomposition tank 1, the limit portion of frame 6 inserts in spout 9, does benefit to and restricts the position of frame 6 in decomposition tank 1.
As shown in fig. 3 and 4, a sealing mechanism is provided between the edge of the frame 6 and the inner side of the chute 9 for improving the sealing performance between the frame 6 and the decomposition tank 1, thereby improving the proton exchange efficiency and the ozone production efficiency. The sealing mechanism is composed of a sealing strip 17 and a sealing groove 18. Sealing strip 17 bonds in the inboard of spout 9, the outside of frame 6 has been seted up to seal groove 18, sealing strip 17 and seal groove 18 are interference fit connection relation, and sealing strip 17 and seal groove 18's cross section all sets up to semi-circular structure, and when inserting spout 9 with frame 6, the sealing groove 18 cover of its limit portion is in the outside of sealing strip 17, zonulae occludens between sealing groove 18 and the sealing strip 17, does benefit to the leakproofness that improves frame 6 limit portion and spout 9. The sealing strip 17 is made of rubber, has certain elasticity, and can improve the stability of the frame 6 in the decomposition tank 1.
As shown in fig. 4 and 5, a strip-shaped groove 10 matched with the bottom of the frame 6 is formed in the bottom of the inner side of the decomposition tank 1, and after the frame 6 is inserted into the decomposition tank 1, the lower end of the frame 6 is inserted into the strip-shaped groove 10. Be equipped with the butt joint subassembly between frame 6's upper and lower both ends and opening 8 and strip groove 10, do benefit to the butt joint between frame 6 and the decomposition pond 1. The docking assembly is comprised of a male slot 19 and a female slot 20. The male groove 19 is formed in the bottom of the upper end and the lower end of the frame 6, the female groove 20 is formed in the edge of the opening 8 and the strip-shaped groove 10, and the gasket 21 is bonded inside the female groove 20. When frame 6's upper and lower both ends and opening 8 and the butt joint of bar groove 10, public groove 19 and female groove 20 merge, and simultaneously, sealed pad 21 does benefit to the leakproofness that improves between frame 6 and decomposition pond 1, the pond lid 3, avoids ozone's leakage.
As shown in fig. 5, a connecting assembly is arranged between the frame 6 and the pool cover 3; the connecting assembly is composed of a connecting piece 22, a connecting piece 23 and a connecting groove 24. The connecting pieces 22 are fixedly connected to two sides of the upper end of the frame 6, one end of each connecting block 23 is fixedly connected to the inner side of the lower end of each connecting piece 22, and each connecting groove 24 is formed in the edge of the tank cover 3; the connecting block 23 is movably inserted into the connecting groove 24. After inserting frame 6 in decomposing pond 1, insert the inside of connecting block 23 of connecting piece 22 one end into connecting groove 24, do benefit to and fix frame 6, sealed pad 21 adopts to have elastic rubber material to make, and sealed pad 21 can give frame 6 certain reaction force to improve the stability of being connected between connecting block 23 and the connecting groove 24.
As shown in fig. 2 and 7, the first frame 61 and the second frame 62 are provided with the mesh frame 7 inside, and the mesh frame is hidden inside the first frame and the second frame, so that the installation of the frames is not affected. One side of the screen frame 7 is provided with a filling port 25 for putting the ozone catalyst into or taking the ozone catalyst out of the screen frame 7, so that the ozone catalyst can be conveniently replaced.
As shown in fig. 7, a frame 26 is fixedly connected to the inner side of the filling port 25, a cover plate 27 is installed inside the frame 26, and the cover plate 27 is hollow for blocking the filling port 25 and preventing the ozone catalyst from leaking. A connecting column 28 is fixedly connected to the inner side of the cover plate 27, a connecting hole 29 matched with the connecting column 28 is formed in the surface of the frame 26, and the connecting column 28 is inserted into the connecting hole 29. In the installation of the cover plate 27, the connecting columns 28 are inserted into the connecting holes 29, and the cover plate 27 is fixed through the fixing assembly, so that the cover plate 27 is convenient to disassemble and assemble.
The fixing component is composed of an elastic sheet 30, a convex block 31 and a limit groove 32. The surface of the connecting column 28 is provided with a mounting groove 33, the elastic sheet 30 is fixedly connected inside the mounting groove 33, one side of the protruding block 31 is fixedly connected to one end of the elastic sheet 30, and the limiting groove 32 is arranged on the inner side wall of the connecting hole 29. The protruding block 31 is inserted into the limiting groove 32, when the connecting column 28 is inserted into the connecting hole 29, the elastic sheet 30 presses the protruding block 31 to be inserted into the limiting groove 32, the connecting column 28 is fixed in the connecting hole 29, and the cover plate 27 is fixed on the frame 26.
As shown in fig. 8 and 9, the ozone generating assembly 4 comprises a cathode bar 13 and an anode bar 14; the cathode bar 13 and the anode bar 14 are both arranged at the bottom of the tank cover 3; the cathode bar 13 and the anode bar 14 are located inside the decomposition box 11, the cathode bar 13 and the anode bar 14 are located on two sides of the PEM membrane 5 respectively, the proton exchange assemblies 2 divide the interior of the decomposition pool 1 into a plurality of decomposition boxes 11, and the decomposition boxes 11 are communicated with an exhaust pipe 12. Cathode bars 13 and anode bars 14 are alternately disposed in the decomposition tank 11, and ozone produced by the anode bars 14 is collected via the exhaust pipe 12 and hydrogen produced by the cathode bars 13 is collected via the exhaust pipe 12. The top of the pool cover 3 is provided with a through hole 15, the outer part of the exhaust pipe 12 is sleeved with a conical sleeve 16, and the conical sleeve 16 is inserted in the through hole 15 in an interference manner. The conical sleeve 16 is made of elastic rubber materials, so that the exhaust pipe 12 is convenient to mount, and meanwhile, the sealing performance between the exhaust pipe 12 and the through hole 15 is convenient to improve. Set up multiunit proton exchange assembly 2 and ozone generation subassembly 4, will decompose the interior partition of pond 1 and become multiunit decomposition case, the preparation efficiency of improvement ozone that can be very big.
One side of decomposition tank 1 corresponds the intercommunication has inlet tube 36, one side of decomposition tank 1 corresponds intercommunication negative pole drain pipe 37 and positive pole drain pipe 38, and inlet tube 36 corresponds every group decomposition case 11, makes things convenient for the timely circulation of negative and positive pole water, and negative pole drain pipe 37 and positive pole drain pipe 38 converge the delivery port of all negative poles respectively to and converge all positive pole delivery ports, can collect ozone water, and ozone water can be prepared simultaneously to the device like this.
The invention also provides a production method of the ozone and the ozone water;
ozone production is described in the following steps:
water is injected into each set of decomposition tanks 11 via water inlet pipes 36;
turning on the cathode bars 13 and the anode bars 14;
ozone produced by the anode rods 14 is collected via the exhaust pipe 12, and hydrogen produced by the cathode rods 13 is collected via the exhaust pipe 12.
The preparation of the ozone water is as follows:
while the anode rod 14 is preparing ozone, the water in the decomposition tank 11 is kept flowing by the water inlet pipe 36;
the ozonated water generated in the decomposition tank 11 is discharged and collected through the anode drain 38.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The device for hydrolyzing ozone by using the multi-layer PEM (proton exchange membrane) is characterized by comprising a decomposition pool (1), a proton exchange assembly (2), a pool cover (3) and an ozone generation assembly (4), wherein the pool cover (3) is hermetically connected to the top of the decomposition pool (1), and a plurality of groups of proton exchange assemblies (2) and ozone generation assemblies (4) are positioned inside the decomposition pool (1);
The proton exchange assembly (2) comprises a frame (6) and a PEM membrane (5); the frame (6) comprises a first frame (61) and a second frame (62); the first frame (61) and the second frame (62) are connected through screws and clamped with a PEM membrane (5), the first frame (61) and the second frame (62) are both provided with a screen frame (7), and the screen frame (7) is aligned with the PEM membrane (5);
the top of the tank cover (3) is provided with an opening (8) matched with the frame (6), the inner side wall of the decomposition tank (1) is provided with a sliding groove (9) matched with the edge of the frame (6), and the bottom of the inner side of the decomposition tank (1) is provided with a strip-shaped groove (10) matched with the bottom of the frame (6);
a filling opening (25) is formed in one side of the net frame (7), a frame (26) is fixedly connected to the inner side of the filling opening (25), and a cover plate (27) is installed inside the frame (26); a connecting column (28) is fixedly connected to the inner side of the cover plate (27), a connecting hole (29) matched with the connecting column (28) is formed in the surface of the frame (26), the connecting column (28) is inserted into the connecting hole (29), and a fixing assembly is arranged between the connecting column (28) and the connecting hole (29);
one side of the decomposition pool (1) is correspondingly communicated with a water inlet pipe (36), and one side of the decomposition pool (1) is correspondingly communicated with a cathode drain pipe (37) and an anode drain pipe (38).
2. The multi-layer PEM membrane hydrolysis ozone device according to claim 1, characterized in that a plurality of groups of proton exchange assemblies (2) divide the interior of a decomposition tank (1) into a plurality of groups of decomposition tanks (11), and the interior of each decomposition tank (11) is communicated with an exhaust pipe (12); the top of the pool cover (3) is provided with a through hole (15), the outer part of the exhaust pipe (12) is sleeved with a conical sleeve (16), and the conical sleeve (16) is inserted in the through hole (15) in an interference manner.
3. The multi-layer PEM membrane hydrolysis ozone device of claim 2, characterized in that said ozone generating assembly (4) comprises cathode bars (13) and anode bars (14); the cathode bar (13) and the anode bar (14) are both arranged at the bottom of the tank cover (3); the cathode bar (13) and the anode bar (14) are positioned inside the decomposition box (11), and the cathode bar (13) and the anode bar (14) are respectively positioned on two sides of the PEM membrane (5).
4. The multi-layer PEM membrane hydrolysis ozone device according to claim 1, characterized in that a sealing mechanism is arranged between the edge of the frame (6) and the inner side of the chute (9); the sealing mechanism comprises a sealing strip (17) and a sealing groove (18); sealing strip (17) bond in the inboard of spout (9), the outside of frame (6) is seted up in seal groove (18), sealing strip (17) and seal groove (18) are interference fit connected relation, and the cross section of sealing strip (17) and seal groove (18) all sets up to semi-circular structure.
5. The multi-layer PEM membrane hydrolysis ozone device as claimed in claim 1, characterized in that butt joint assemblies are arranged between the upper and lower ends of the frame (6) and the openings (8) and the strip-shaped grooves (10); the docking assembly comprises a male slot (19) and a female slot (20); public groove (19) are seted up in the bottom of lower extreme on frame (6), female groove (20) are seted up in the limit portion of opening (8) and bar groove (10), and the inside bonding of female groove (20) has sealed pad (21).
6. The multi-layer PEM membrane hydrolysis ozone device according to claim 1, characterized in that a connecting component is arranged between the frame (6) and the tank cover (3); the connecting assembly comprises a connecting piece (22), a connecting piece (23) and a connecting groove (24); the connecting pieces (22) are fixedly connected to two sides of the upper end of the frame (6), one end of each connecting piece (23) is fixedly connected to the inner side of the lower end of each connecting piece (22), and each connecting groove (24) is formed in the edge of the tank cover (3); the connecting block (23) is movably inserted in the connecting groove (24).
7. The multi-layer PEM membrane hydrolysis ozone device according to claim 1, characterized in that said fixing component comprises a spring plate (30), a convex block (31) and a limit groove (32); the surface of the connecting column (28) is provided with an installation groove (33), the elastic sheet (30) is fixedly connected inside the installation groove (33), one side of the protruding block (31) is fixedly connected to one end of the elastic sheet (30), and the limiting groove (32) is arranged on the inner side wall of the connecting hole (29); the protruding block (31) is inserted into the limiting groove (32).
8. The multi-layer PEM membrane hydrolysis ozone device of claim 1, wherein a squeeze film assembly is arranged between the first frame (61) and the second frame (62); the film pressing assembly comprises a pressing ring (34) and a pressing groove (35); the pressing ring (34) and the pressing groove (35) are respectively arranged on the inner sides of the first frame (61) and the second frame (62).
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