Overflow type PEM electrolyzed water ozone device

Abstract

The utility model discloses an overflowing type PEM electrolyzed water ozone device, which comprises a decomposition tank, a fixed frame I, a fixed frame II and a clamping fixing piece, when a PEM film needs to be replaced, the PEM film, a frame main body I and the fixed frame II are integrally pulled out from the decomposition tank through a pull ring I and a pull ring II on the fixed frame I and the fixed frame II, and the clamping fixing piece is clamped in the decomposition tank. The clamping fixing piece is taken down through the handle, the screw rod is loosened through the clamping protruding block alignment groove of the clamping fixing piece, the first fixing frame and the second fixing frame can be separated to replace the PEM film, then the first fixing frame and the second fixing frame are closed, the screw rod is tightened, and the clamping fixing piece is clamped to the original position. Therefore, tight installation of the first fixing frame and the second fixing frame can be achieved, the clamping fixing pieces and the fixing pieces are also tools for disassembly and assembly, and disassembly and assembly of the first fixing frame and the second fixing frame and replacement of the PEM film are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ozone preparation, in particular to a flow-through PEM water electrolysis ozone device. Background Art

[0002] Ozone is an allotrope of oxygen with strong oxidizing properties. Ozone has a variety of uses and can be used in the manufacture of bleaching agents, fur deodorants, air purifiers, and disinfectants. When used as a disinfectant, it has no dead corners, high sterilization efficiency, and odor removal, and is pollution-free and residue-free. It is a good disinfection raw material. The uses of ozone are constantly developing, and it also plays an important role in the treatment of diseases.

[0003] The Chinese patent with the existing authorization announcement number CN113862697B discloses a multi-layer PEM membrane hydrolysis ozone device, including a decomposition tank, a proton exchange component, a tank cover and an ozone generating component, the tank cover is sealed and connected to the top of the decomposition tank, and multiple groups of proton exchange components and ozone generating components are located inside the decomposition tank; the proton exchange component includes a frame and a PEM membrane; the frame includes a first frame and a second frame; the first frame and the second frame are connected by screws and clamped with a PEM membrane, and the first frame and the second frame are both installed with a mesh frame, and the mesh frame is aligned with the PEM membrane. In the present invention, the PEM membrane is clamped between the first frame and the second frame, and the first frame and the second frame are installed in the decomposition tank through an opening and a chute. 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 chute, and then the first frame and the second frame are decomposed to replace the PEM membrane, thereby facilitating the replacement of the PEM membrane.

[0004] The disadvantage of the above-mentioned prior art solution is that the first frame and the second frame are connected by screws and a PEM membrane is clamped thereon, and additional tools are required when replacing the PEM membrane, which is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a flow-through PEM water electrolysis ozone device to solve the technical problem in the prior art that a first frame and a second frame are connected by screws and clamped with a PEM membrane, and additional tools are needed when replacing the PEM membrane, which is inconvenient to use.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A flow-through PEM water electrolysis ozone device, comprising:

[0008] A decomposition tank, wherein a cover plate is fixedly connected to the opening of the decomposition tank, and openings are evenly distributed along the length direction of the cover plate;

[0009] A fixed frame 1 and a fixed frame 2, wherein the fixed frame 1 is arranged on the fixed frame 2, the fixed frame 1 comprises a frame body 1, a semi-clamping hole 1 is provided on one side end surface of the frame body 1, a semi-clamping protrusion 1 is fixedly connected in the semi-clamping hole 1, the fixed frame 2 comprises a frame body 2, a semi-clamping hole 2 is provided on one side end surface of the frame body 2, a semi-clamping protrusion 2 is fixedly connected in the semi-clamping hole 2, the semi-clamping protrusion 1 corresponds to the semi-clamping protrusion 2 in position, the semi-clamping hole 1 corresponds to the semi-clamping hole 2 in position, screws are symmetrically arranged on the fixed frame 1 and threadedly connected, a threaded hole is provided on the fixed frame 2, the screw is threadedly connected to the threaded hole, and the fixed frame 1 and the fixed frame 2 are arranged in the decomposition tank through openings;

[0010] The clamping fixing part comprises a circular plate part, one end face of the circular plate part is fixedly connected with a handle, the other end face of the circular plate part is fixedly connected with a clamping hole alignment block, the clamping hole alignment block is provided with a clamping protrusion alignment groove, the clamping protrusion alignment groove is clamped with a clamping protrusion composed of a half clamping protrusion one and a half clamping protrusion two, and the clamping hole alignment block is clamped with a clamping hole composed of a half clamping hole one and a half clamping hole two.

[0011] As a further solution of the utility model: a convex strip is fixedly connected to the first frame body, and a clamping groove is provided on the second frame body, and the convex strip and the clamping groove correspond in position.

[0012] As a further solution of the utility model: a pull ring 1 is fixedly connected to an end surface of the frame body 1, and a pull ring 2 is fixedly connected to an end surface of the frame body 2.

[0013] As a further solution of the utility model: the pull ring 1 is arranged on the same side as the semi-clamping hole, and the pull ring 2 is arranged on the same side as the semi-clamping hole 2.

[0014] As a further solution of the utility model: a cathode rod is arranged on a side of the fixed frame one away from the fixed frame two, an anode rod is arranged on a side of the fixed frame two away from the fixed frame one, the cathode rod and the anode rod are both fixedly connected to the cover plate, the cathode rod and the anode rod are both arranged in the decomposition tank, and air holes are arranged on one side of the cathode rod and the anode rod, the air holes are opened on the cover plate, and the air holes pass through the cover plate and are connected with the decomposition tank.

[0015] As a further solution of the utility model: a partition is fixedly connected to the inner wall of the decomposition tank, the partition is arranged at both sides below the opening, and a limiting groove is provided on the partition.

[0016] Beneficial effects of the utility model:

[0017] 1. When the PEM membrane needs to be replaced, the utility model uses the pull rings 1 and 2 on the fixed frame 1 and the fixed frame 2 to pull the PEM membrane, the frame body 1 and the fixed frame 2 out of the decomposition tank as a whole, removes the clamping fixture by the handle, loosens the screw through the clamping protrusion alignment groove of the clamping fixture, so that the fixed frame 1 and the fixed frame 2 can be separated to replace the PEM membrane, and then closes the fixed frame 1 and the fixed frame 2 and tightens the screw, clamps the clamping fixture back to the original position, and the fixed frame 1 and the fixed frame 2 can be tightly installed. The clamping fixture is also a disassembly and assembly tool, which facilitates the disassembly and assembly of the fixed frame 1 and the fixed frame 2 and the replacement of the PEM membrane;

[0018] 2. The utility model realizes the tight installation of the PEM membrane between the frame body 1 and the fixed frame 2 by arranging convex strips and slots, and then arranges the side walls of the fixed frame 1 and the fixed frame 2 in the limiting grooves of the partition. The decomposition pool is divided into independent decomposition chambers by the PEM membrane, the fixed frame 1, the fixed frame 2 and the partition, ensuring the airtightness between the decomposition chambers, and improving the gas production efficiency of the cathode rod and the anode rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic cross-sectional view of part of the structure of the utility model;

[0022] Figure 3 It is a schematic cross-sectional view of the partial structure of the decomposition tank of the utility model;

[0023] Figure 4 It is a schematic diagram of the connection relationship between the first fixing frame, the second fixing frame and the clamping fixing member of the utility model;

[0024] Figure 5 This is a three-dimensional structure diagram of the fixed frame of the utility model Figure 1 ;

[0025] Figure 6 This is a three-dimensional structure diagram of the fixed frame of the utility model Figure 2 ;

[0026] Figure 7 This is a schematic diagram of the three-dimensional structure of the fixed frame of the utility model;

[0027] Figure 8 It is a three-dimensional structural schematic diagram of the clamping fixing piece of the utility model.

[0028] In the figure: 1. decomposition tank; 2. cover plate; 3. fixed frame 1; 31. frame body 1; 32. convex strip; 33. semi-clamping hole 1; 34. semi-clamping protrusion 1; 35. pull ring 1; 36. groove; 37. screw; 4. fixed frame 2; 41. frame body 2; 42. slot; 43. semi-clamping hole 2; 44. semi-clamping protrusion 2; 45. threaded hole; 46. pull ring 2; 5. clamping fixing piece; 51. round plate; 52. handle; 53. clamping hole alignment block; 54. clamping protrusion alignment groove; 6. cathode rod; 7. anode rod; 8. air hole; 9. opening; 10. partition; 11. limit groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1-Figure 8 As shown, a flow-through PEM water electrolysis ozone device comprises a decomposition tank 1, a fixed frame 13, a fixed frame 24 and a clamping fixture 5, a cover plate 2 is fixedly connected at the opening of the decomposition tank 1, and openings 9 are evenly distributed and opened along the length direction of the cover plate 2, a fixed frame 13 is arranged on the fixed frame 24, the fixed frame 13 comprises a frame body 131, a semi-clamping hole 133 is opened on one side end face of the frame body 131, a semi-clamping protrusion 134 is fixedly connected in the semi-clamping hole 133, the fixed frame 24 comprises a frame body 241, a semi-clamping hole 243 is opened on one side end face of the frame body 241, a semi-clamping protrusion 244 is fixedly connected in the semi-clamping hole 243, and the semi-clamping protrusion 134 corresponds to the semi-clamping protrusion 244 in position, The semi-clamping hole 1 33 corresponds to the semi-clamping hole 2 43 in position, the fixed frame 1 3 is symmetrically arranged and threadedly connected with a screw 37, the fixed frame 2 4 is provided with a threaded hole 45, the screw 37 is threadedly connected with the threaded hole 45, the fixed frame 1 3 and the fixed frame 2 4 are arranged in the decomposition tank 1 through the opening 9, the clamping fixing member 5 includes a circular plate member 51, one end face of the circular plate member 51 is fixedly connected with a handle 52, the other end face of the circular plate member 51 is fixedly connected with a clamping hole alignment block 53, the clamping hole alignment block 53 is provided with a clamping protrusion alignment groove 54, the clamping protrusion alignment groove 54 is clamped with the clamping protrusion formed by the semi-clamping protrusion 1 34 and the semi-clamping protrusion 2 44, and the clamping hole alignment block 53 is clamped with the clamping hole formed by the semi-clamping hole 1 33 and the semi-clamping hole 2 43.

[0031] In some specific implementation schemes, the semi-engaging protrusion 1 34 and the semi-engaging protrusion 2 44 form a hexagonal protrusion, and the engaging protrusion alignment groove 54 is a hexagonal groove.

[0032] In some specific implementation schemes, a groove 36 is provided on the frame body 31, a screw rod 37 is disposed in the groove 36, a threaded through hole is provided through the frame body 31, and the screw rod 37 is threadedly connected to the threaded through hole.

[0033] A convex strip 32 is fixedly connected to the frame body 1 31 , and a slot 42 is provided on the frame body 2 41 . The convex strip 32 and the slot 42 correspond to each other in position. When in use, the PEM membrane is arranged between the frame body 1 31 and the fixed frame 2 4 . The convex strip 32 and the slot 42 are arranged to achieve a tight installation of the PEM membrane between the frame body 1 31 and the fixed frame 2 4 .

[0034] A pull ring 35 is fixedly connected to one end surface of the frame body 1 31 , and a pull ring 2 46 is fixedly connected to one end surface of the frame body 2 41 . The pull ring 1 35 is arranged on the same side as the semi-clamping hole 1 33 , and the pull ring 2 46 is arranged on the same side as the semi-clamping hole 2 43 .

[0035] A cathode rod 6 is arranged on one side of the fixed frame 1 3 away from the fixed frame 2 4, and an anode rod 7 is arranged on one side of the fixed frame 2 4 away from the fixed frame 1 3. The cathode rod 6 and the anode rod 7 are both fixedly connected to the cover plate 2. The cathode rod 6 and the anode rod 7 are both arranged in the decomposition tank 1. An air hole 8 is arranged on one side of the cathode rod 6 and the anode rod 7. The air hole 8 is opened on the cover plate 2, and the air hole 8 passes through the cover plate 2 and is connected to the decomposition tank 1. A partition 10 is fixedly connected to the inner wall of the decomposition tank 1, and the partition 10 is arranged at both sides below the opening 9. The partition A limiting groove 11 is provided on 10. When in use, the PEM membrane is tightly installed between the fixed frame 1 3 and the fixed frame 2 4, and then the side walls of the fixed frame 1 3 and the fixed frame 2 4 are set in the limiting groove 11 of the partition 10. The decomposition pool 1 is divided into independent decomposition chambers by the PEM membrane, the fixed frame 1 3, the fixed frame 2 4 and the partition 10, water is injected into the decomposition chamber, and the cathode rod 6 and the anode rod 7 are opened, and the ozone prepared by the anode rod 7 and the hydrogen prepared by the cathode rod 6 are collected through the pores 8.

[0036] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0037] When the PEM membrane needs to be replaced, the PEM membrane, the frame body 1 31 and the fixed frame 2 4 are pulled out of the decomposition tank 1 as a whole through the pull ring 1 35 and the pull ring 2 46 on the fixed frame 1 3 and the fixed frame 2 4, the clamping fixture 5 is removed through the handle 52, and the screw 37 is loosened through the clamping protrusion alignment groove 54 of the clamping fixture 5, so that the fixed frame 1 31 and the fixed frame 2 4 can be separated to replace the PEM membrane, and then the fixed frame 1 3 and the fixed frame 2 4 are closed and the screw 37 is tightened, and the clamping fixture 5 is clamped back to the original position, so that the fixed frame 1 3 and the fixed frame 2 4 can be tightly installed. The clamping fixture 5 and the fixture are also disassembly and assembly tools, which facilitate the disassembly and assembly of the fixed frame 1 3 and the fixed frame 2 4 and the replacement of the PEM membrane;

[0038] By setting the convex strip 32 and the card groove 42, the PEM membrane is tightly installed between the frame body 1 31 and the fixed frame 2 4, and then the side walls of the fixed frame 1 3 and the fixed frame 2 4 are set in the limiting groove 11 of the partition 10. The decomposition pool 1 is divided into independent decomposition chambers by the PEM membrane, the fixed frame 1 3, the fixed frame 2 4 and the partition 10, ensuring the airtightness between the decomposition chambers, which can improve the gas production efficiency of the cathode rod 6 and the anode rod 7.

[0039] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A flow-through PEM water electrolysis ozone device, comprising: A decomposition tank (1), wherein a cover plate (2) is fixedly connected to the opening of the decomposition tank (1), and openings (9) are evenly distributed along the length direction of the cover plate (2); characterized in that it also includes: The fixing frame 1 (3) and the fixing frame 2 (4), the fixing frame 1 (3) is arranged on the fixing frame 2 (4), the fixing frame 1 (3) comprises a frame body 1 (31), a semi-clamping hole 1 (33) is provided on one side end surface of the frame body 1 (31), a semi-clamping protrusion 1 (34) is fixedly connected in the semi-clamping hole 1 (33), and the fixing frame 2 (4) comprises a frame body 2 (41), a semi-clamping hole 2 (43) is provided on one side end surface of the frame body 2 (41), a semi-clamping protrusion 1 (34) is fixedly connected in the semi-clamping hole 1 (33), and the fixing frame 2 (4) comprises a frame body 2 (41), a semi-clamping hole 2 (43) is provided on one side end surface of the frame body 2 (41), A semi-clamping protrusion 2 (44) is fixedly connected, the semi-clamping protrusion 1 (34) corresponds to the semi-clamping protrusion 2 (44) in position, the semi-clamping hole 1 (33) corresponds to the semi-clamping hole 2 (43) in position, a screw rod (37) is symmetrically arranged on the fixing frame 1 (3) and threadedly connected, a threaded hole (45) is opened on the fixing frame 2 (4), the screw rod (37) is threadedly connected to the threaded hole (45), and the fixing frame 1 (3) and the fixing frame 2 (4) are arranged in the decomposition tank (1) through the opening (9); The clamping fixing member (5) comprises a circular plate member (51), one end surface of the circular plate member (51) is fixedly connected with a handle (52), the other end surface of the circular plate member (51) is fixedly connected with a clamping hole alignment block (53), a clamping protrusion alignment groove (54) is provided on the clamping hole alignment block (53), the clamping protrusion alignment groove (54) is clamped with a clamping protrusion formed by a semi-clamping protrusion 1 (34) and a semi-clamping protrusion 2 (44), and the clamping hole alignment block (53) is clamped with a clamping hole formed by a semi-clamping hole 1 (33) and a semi-clamping hole 2 (43).

2. A flow-through PEM water electrolysis ozone device according to claim 1, characterized in that: A convex strip (32) is fixedly connected to the first frame body (31), and a clamping groove (42) is provided on the second frame body (41), and the convex strip (32) and the clamping groove (42) correspond in position.

3. The overflow type PEM water electrolysis ozone device according to claim 1, characterized in that: A pull ring 1 (35) is fixedly connected to one end surface of the frame main body 1 (31), and a pull ring 2 (46) is fixedly connected to one end surface of the frame main body 2 (41).

4. The overflow type PEM water electrolysis ozone device according to claim 3, characterized in that: The pull ring 1 (35) is arranged on the same side as the semi-clamping hole 1 (33), and the pull ring 2 (46) is arranged on the same side as the semi-clamping hole 2 (43).

5. The overflow type PEM water electrolysis ozone device according to claim 1, characterized in that: A cathode rod (6) is arranged on a side of the fixed frame 1 (3) away from the fixed frame 2 (4), and an anode rod (7) is arranged on a side of the fixed frame 2 (4) away from the fixed frame 1 (3). The cathode rod (6) and the anode rod (7) are both fixedly connected to the cover plate (2). The cathode rod (6) and the anode rod (7) are both arranged in the decomposition tank (1). An air hole (8) is arranged on one side of the cathode rod (6) and the anode rod (7). The air hole (8) is opened on the cover plate (2), and the air hole (8) passes through the cover plate (2) and is connected to the decomposition tank (1).

6. The overflow type PEM water electrolysis ozone device according to claim 1, characterized in that: A partition (10) is fixedly connected to the inner wall of the decomposition tank (1), the partition (10) is arranged at both sides below the opening (9), and a limiting groove (11) is provided on the partition (10).

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