CN218981080U - Plasma synergistic photocatalysis waste gas treatment device - Google Patents

Abstract

The utility model relates to the field of photocatalysis equipment, and discloses a plasma synergistic photocatalysis waste gas treatment device, which comprises a tank body with a rectangular structure, wherein one end of the tank body is provided with an air inlet, the other end of the tank body is provided with an air outlet, a filtering part, a plasma generator, a photocatalysis reactor and a fan are sequentially arranged in the tank body along the direction from the air inlet to the air outlet, the filtering part comprises a mounting frame which is in sliding connection with the tank body and a filter plate which is detachably arranged on the mounting frame, a first dismounting hole is formed in the side wall of the tank body, a part of the structure of the mounting frame can slide outside the tank body through the first dismounting hole, and a placing groove for placing the filter plate is formed in the mounting frame. The utility model is not only convenient for the staff to replace or clean the filter plate, so that the filter plate has better impurity filtering effect; and the photocatalyst modules with different catalysts can be replaced, so that workers can conveniently study the influence of different catalysts on the waste gas treatment efficiency.

Description

Plasma synergistic photocatalysis waste gas treatment device

Technical Field

The utility model relates to the technical field of photocatalysis equipment, in particular to a plasma synergistic photocatalysis waste gas treatment device.

Background

With the rapid development of industry, a large amount of industrial waste gas including VOCs, nitrogen oxides, carbon dioxide and the like is inevitably generated in industrial production. The traditional waste gas treatment technology has low degradation rate to waste gas and is easy to produce secondary pollution. In order to increase the degradation rate of the exhaust gas, plasma synergistic photocatalytic exhaust gas treatment technology has been developed gradually. Compared with the single plasma technology or the photocatalysis technology, the treatment efficiency of the technology is obviously improved, and the secondary pollution is basically avoided.

Chinese patent (application number: 201721677685.9) discloses a plasma photocatalysis cooperative waste gas treatment device, which comprises a shell, wherein an air inlet pipe is arranged at one end of the shell, an exhaust pipe is arranged at the other end of the shell, a dry filter, a plasma generator and a photocatalysis reactor are sequentially arranged in the shell from the air inlet pipe to the exhaust pipe, and the dry filter comprises a guide plate fixed in the shell and a filter screen for filtering waste gas.

In the waste gas treatment process, the waste gas firstly passes through a filter screen, and impurities such as particulate matters in the waste gas are filtered by the filter screen, and then pass through a plasma generator and a photocatalytic reactor. After long-term use, more impurities are adhered to the filter screen, and the filter screen needs to be detached for cleaning or replacement, otherwise, the filtering effect of the filter screen is affected. The filter screen in the above patent is inconvenient to detach, which very affects the use of the device.

Disclosure of Invention

Therefore, the present utility model is directed to a plasma synergistic photocatalytic exhaust gas treatment device, which solves the problem that the filter screen in the exhaust gas treatment device indicated in the background art is inconvenient to detach.

The utility model solves the technical problems by the following technical means:

the utility model provides a plasma is photocatalysis exhaust-gas treatment device in coordination, includes the jar body of rectangle structure, the one end of jar body is equipped with the air inlet, and the other end is equipped with the gas outlet, be equipped with filter unit, plasma generator, photocatalytic reactor and fan in proper order along air inlet to gas outlet direction in the jar body, filter unit includes with jar body sliding connection's installing frame and detachable mounting filter on the installing frame, first dismantlement hole has been seted up on the lateral wall of jar body, the part structure of installing frame can pass first dismantlement hole and slide outside the jar body, be equipped with the standing groove that is used for placing the filter on the installing frame, works as the part structure of installing frame slides outside the jar body, the standing groove can expose the outside at the jar body.

Further, the mounting frame is a rectangular frame matched with the inside of the tank body, a first sealing door plate is arranged on one side, located outside the tank body, of the mounting frame, a first door plate groove is formed in the tank body at a first dismounting hole, a first sealing gasket is arranged in the first door plate groove, and when the mounting frame completely slides into the tank body, the first sealing door plate enters the first door plate groove and abuts against the first sealing gasket to seal the first dismounting hole.

Further, a first latch lock is arranged between the first sealing door plate and the tank body.

Further, the upper and lower both sides of installing frame all are equipped with spacing spout, the upper and lower both sides in the jar body all are equipped with spacing draw runner, spacing draw runner and the spacing spout sliding connection of homonymy thereof.

Further, one side of the tank body, which is far away from the first disassembly hole, is provided with a sealing strip, one side of the mounting frame, which is far away from the first sealing door plate, is provided with a sealing groove, and when the mounting frame completely slides into the tank body, the sealing strip can be inserted into the sealing groove.

Further, the filter includes the filter screen frame of rectangle and fixes the filter screen on the filter screen frame, the opening direction of standing groove on the installation frame is towards the upside, and when the filter is put into the standing groove, the filter screen is located the fretwork position at installation frame middle part.

Further, a notch communicated with the placing groove is formed in the part, close to the top end, of the mounting frame, a handle is fixed to the side wall, close to the top end, of the filter screen frame, and when the filter plate is placed in the placing groove, the handle is located in the notch.

Further, the photocatalytic reactor comprises a photocatalyst module and a plurality of ultraviolet lamp tubes, wherein the ultraviolet lamp tubes are uniformly distributed between the plasma generator and the photocatalyst module.

Further, a second disassembly hole is formed in the side wall of the tank body, and the photocatalyst module can move out of the tank body through the second disassembly hole.

Further, a second door plate groove is formed in the tank body at the second dismounting hole, and a second sealing gasket is arranged in the second door plate groove; the tank body is hinged with a second sealing door plate which is matched with the second door plate groove, and the second sealing door plate can be abutted against a second sealing gasket when entering the second door plate groove; and a second bolt lockset is arranged between the second sealing door plate and the tank body.

The utility model has the beneficial effects that:

1. when the filter plate needs to be cleaned or replaced, a worker can pull the mounting frame out of the first dismounting hole in the tank body, so that the placing groove is exposed outside the tank body, and then the filter plate is taken out of the placing groove in the mounting frame, so that the filter plate is convenient to detach by the worker, and cleaning or replacement of the filter plate is facilitated.

2. When staff needs to analyze the influence of different types of catalysts on the waste gas treatment efficiency, the photocatalyst module can be taken out from the second dismounting hole through the photocatalyst handle, so that the photocatalyst module carrying another catalyst can be replaced, and experimental analysis is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view showing the cooperation of the mounting frame and the tank body in the present utility model;

FIG. 4 is a schematic view showing the cooperation of the mounting frame and the filter plate in the present utility model;

FIG. 5 is a schematic view showing the cooperation of the photocatalyst module and the tank body in the present utility model;

wherein, 1, the tank body; 101. an air inlet; 102. an air outlet; 103. a first disassembly hole; 104. a first door panel slot; 105. a first gasket; 106. a first latch lock; 107. a limit slide bar; 108. a sealing strip; 109. a second disassembly hole; 110. a second door skin groove; 111. a second sealed door panel; 112. a second latch lock; 113. a second gasket; 2. a filtering part; 21. a mounting frame; 211. a placement groove; 212. a first sealing door panel; 213. a first handle; 214. limiting sliding grooves; 215. sealing grooves; 216. a notch; 22. a filter plate; 221. a screen frame; 222. a filter screen; 223. a handle; 3. a plasma generator; 4. a photocatalytic reactor; 41. a photocatalyst module; 42. an ultraviolet lamp tube; 5. a blower; 6. a frame.

Detailed Description

The following embodiments of the present utility model are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present utility model from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the utility model, and in order to better illustrate the embodiments of the utility model, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present utility model and simplifying the description, and it is not indicated or implied that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present utility model, and that the specific meanings of the terms described above may be understood by those skilled in the art according to circumstances.

As shown in fig. 1 to 5, the embodiment of the application provides a plasma synergistic photocatalysis waste gas treatment device, including the jar body 1 of rectangle structure, jar body 1 is horizontal split type jar, and frame 6 is installed through the bolt to the bottom side of jar body 1, and the bottom mountable of frame 6 is stopped the wheel, and the device of being convenient for removes. One end of the tank body 1 is provided with an air inlet 101, and the other end is provided with an air outlet 102. The tank body 1 is internally provided with a filtering part 2, a plasma generator 3, a photocatalytic reactor 4 and a fan 5 in sequence along the direction from the air inlet 101 to the air outlet 102. When the device processes waste gas, firstly, the waste gas is sucked into the tank body 1 from the air inlet 101 by the fan 5; the waste gas firstly passes through the filtering part 2 to remove impurities such as mixed particulate matters in the waste gas; then the harmful components in the waste gas are decomposed into harmless products through the plasma generator 3 and the photocatalytic reactor 4, and finally part of the harmless products are discharged through the gas outlet 102.

In this embodiment, the filtering portion 2 includes a mounting frame 21 and a filter plate 22, the mounting frame 21 is slidably connected with the tank 1, a first disassembly hole 103 is formed in a front side wall of the tank 1, and a part of the structure of the mounting frame 21 can pass through the first disassembly hole 103 to slide out of the tank 1. The mounting frame 21 is provided with a placement groove 211 for placing the filter plate 22, and the filter plate 22 is detachably mounted in the placement groove 211 of the filter plate 22. When a part of the structure of the mounting frame 21 is slid to the outside of the can 1 through the first disassembly hole 103, the placement groove 211 may be exposed to the outside of the can 1. When the filter plate 22 needs to be cleaned or replaced, a worker may pull the mounting frame 21 out of the first removing hole 103 of the tank 1 so that the placing groove 211 is exposed to the outside of the tank 1, and then take out the filter plate 22 from the placing groove 211 of the mounting frame 21, which is convenient for the worker to remove the filter plate 22, thereby facilitating cleaning or replacement of the filter plate 22.

In this embodiment, the installation frame 21 is a rectangular frame adapted to the interior of the can 1, and when the installation frame 21 completely enters the can 1, all three sides of the installation frame 21 except one side of the can 1 can be tightly attached to the three inner side walls of the can 1. A first sealing door plate 212 is fixed to one side of the mounting frame 21 located outside the tank 1, and a first handle 213 is fixed to the first sealing door plate 212. The tank body 1 is provided with a first door plate groove 104 at the first dismounting hole 103, an annular first sealing gasket 105 is arranged in the first door plate groove 104, and when the mounting frame 21 completely slides into the tank body 1, the first sealing door plate 212 enters the first door plate groove 104 and abuts against the first sealing gasket 105, so that the first dismounting hole 103 is sealed. By such arrangement, the risk of leakage of exhaust gas sucked into the tank 1 from the first dismounting hole 103 to the outside of the tank 1 is reduced, and the processing quality of the device is improved.

In this embodiment, the first latch lock 106 is installed between the first sealing door plate 212 and the tank 1, and when the first sealing door plate 212 seals the first dismounting hole 103, the first sealing door plate 212 is locked on the tank 1 through the first latch lock 106, so as to improve the sealing effect.

In this embodiment, the upper and lower sides of the mounting frame 21 are each fixed with a limit chute 214. The upper side and the lower side in the tank body 1 are respectively provided with a limiting slide bar 107, and the limiting slide bars 107 are in sliding connection with limiting slide grooves 214 on the same side of the limiting slide bars, so that the mounting frame 21 is in sliding connection with the tank body 1, and a worker can conveniently pull out the mounting frame 21 from the first dismounting hole 103.

In this embodiment, the sealing strip 108 is disposed on a side of the tank body 1 far from the first detachment hole 103, and the sealing groove 215 is disposed on a side of the mounting frame 21 far from the first sealing door plate 212, so that when the mounting frame 21 slides into the tank body 1 completely, the sealing strip 108 can be inserted into the sealing groove 215. Through sealing strip 108 and two spacing draw runner 107 mutually supporting, can reduce the gap between four inside walls with installing frame 21 and jar body 1 to reduce the gap department that waste gas passes through between four inside walls of installing frame 21 and jar body 1, and the condition of not passing through filter 22 promotes the filter effect to waste gas.

In this embodiment, the filter plate 22 includes a rectangular filter frame 221 and a filter screen 222 fixed on the filter frame 221, where the filter screen 222 is disposed at a hollowed-out portion in the middle of the filter frame 221. The opening direction of the placement groove 211 on the mounting frame 21 is toward the upper side, and when the filter plate 22 is placed in the placement groove 211, the filter screen 222 is located at the hollowed-out portion in the middle of the mounting frame 21. So that the exhaust gas can be maximally contacted with the filter screen 222 on the filter plate 22.

In this embodiment, a notch 216 communicating with the placement groove 211 is provided at a position of the mounting frame 21 near the top end, and a handle 223 is fixed on a sidewall of the screen frame 221 near the top end. When the filter plate 22 is placed in the placement groove 211, the handle 223 is positioned in the notch 216. Through this arrangement, when the operator needs to disassemble the filter plate 22, the filter plate 22 can be taken out from the accommodating groove 211 through the handle 223, which is very convenient.

In the present embodiment, the photocatalytic reactor 4 includes a photocatalyst module 41 and a plurality of ultraviolet lamps 42. The photocatalyst module 41 may be a porous plate with a catalyst coated on the surface, or a porous box body for supporting a filler-like or granular catalyst. The plurality of ultraviolet lamps 42 are uniformly distributed between the plasma generator 3 and the photocatalyst module 41 in the vertical direction, thereby providing a uniform light source for the photocatalyst module 41.

In this embodiment, the second dismounting hole 109 is formed in the sidewall of the can 1, and the photocatalyst module 41 can be moved to the outside of the can 1 through the second dismounting hole 109. A photocatalyst handle is fixed to the side of the photocatalyst module 41 located in the second detaching hole 109. When a worker needs to analyze the influence of different types of catalysts on the exhaust treatment efficiency, the photocatalyst module 41 can be taken out from the second dismounting hole 109 through the photocatalyst handle, so that the photocatalyst module 41 carrying another catalyst can be replaced, and experimental analysis is facilitated.

In this embodiment, the tank 1 is provided with a second door groove 110 at the second dismounting hole 109, and an annular second gasket 113 is fixed in the second door groove 110. The second sealing door plate 111 adapting to the second door plate groove 110 is hinged on the tank body 1 through a hinge, a second handle is fixed on the second sealing door plate 111, and the second sealing door plate 111 can be abutted against the second sealing gasket 113 when entering the second door plate groove 110, so that the second dismounting hole 109 is sealed, and the risk that waste gas leaks out of the tank body 1 from the second dismounting hole 109 is reduced. In addition, a second latch lock 112 is installed between the second sealing door panel 111 and the tank body 1, so as to lock the second sealing door panel 111.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims (10)

1. The utility model provides a plasma cooperatees photocatalysis exhaust-gas treatment device, includes the jar body of rectangle structure, the one end of jar body is equipped with the air inlet, and the other end is equipped with the gas outlet, its characterized in that: the utility model discloses a filter unit, plasma generator, photocatalytic reactor and fan are equipped with in proper order to the gas outlet direction along the air inlet in the jar body, filter unit includes with jar body sliding connection's installing frame and demountable installation filter on the installing frame, first dismantlement hole has been seted up on the lateral wall of jar body, the part structure of installing frame can pass first dismantlement hole and slide to jar outside, be equipped with the standing groove that is used for placing the filter on the installing frame, works as the part structure of installing frame slides to jar outside, the standing groove can expose the outside at jar body.

2. The plasma synergistic photocatalytic exhaust gas treatment device according to claim 1, characterized in that: the installation frame is a rectangular frame matched with the inside of the tank body, a first sealing door plate is arranged on one side, located outside the tank body, of the installation frame, a first door plate groove is formed in the tank body at a first disassembly hole, a first sealing gasket is arranged in the first door plate groove, and when the installation frame completely slides into the tank body, the first sealing door plate enters the first door plate groove and abuts against the first sealing gasket to seal the first disassembly hole.

3. The plasma synergistic photocatalytic exhaust gas treatment device according to claim 2, characterized in that: and a first bolt lockset is arranged between the first sealing door plate and the tank body.

4. A plasma synergistic photocatalytic exhaust gas treatment device as claimed in claim 3, wherein: the upper and lower both sides of installing frame all are equipped with spacing spout, the upper and lower both sides in the jar body all are equipped with spacing draw runner, spacing draw runner and the spacing spout sliding connection of homonymy thereof.

5. The plasma-assisted photocatalytic exhaust gas treatment device according to claim 4, wherein: one side of the tank body, which is far away from the first disassembly hole, is provided with a sealing strip, one side of the mounting frame, which is far away from the first sealing door plate, is provided with a sealing groove, and when the mounting frame completely slides into the tank body, the sealing strip can be inserted into the sealing groove.

6. The plasma synergistic photocatalytic exhaust gas treatment device according to claim 5, characterized in that: the filter includes the filter screen frame of rectangle and fixes the filter screen on the filter screen frame, the opening direction of standing groove on the installing frame is towards the upside, and when the filter is put into the standing groove, the filter screen is located the fretwork position at installing frame middle part.

7. The plasma-assisted photocatalytic exhaust gas treatment device according to claim 6, characterized in that: the filter screen is characterized in that a notch communicated with the placing groove is formed in the part, close to the top end, of the mounting frame, a handle is fixed on the side wall, close to the top end, of the filter screen frame, and when the filter plate is placed in the placing groove, the handle is located in the notch.

8. The plasma synergistic photocatalytic exhaust gas treatment device according to claim 1, characterized in that: the photocatalytic reactor comprises a photocatalyst module and a plurality of ultraviolet lamp tubes, wherein the ultraviolet lamp tubes are uniformly distributed between the plasma generator and the photocatalyst module.

9. The plasma synergistic photocatalytic exhaust gas treatment device according to claim 8, wherein: the side wall of the tank body is provided with a second disassembly hole, and the photocatalyst module can move outside the tank body through the second disassembly hole.

10. The plasma synergistic photocatalytic exhaust gas treatment device according to claim 9, characterized in that: the tank body is provided with a second door plate groove at a second dismounting hole, and a second sealing gasket is arranged in the second door plate groove; the tank body is hinged with a second sealing door plate which is matched with the second door plate groove, and the second sealing door plate can be abutted against a second sealing gasket when entering the second door plate groove; and a second bolt lockset is arranged between the second sealing door plate and the tank body.

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