CN217042077U - Photo-oxidation catalysis waste gas treatment device - Google Patents

Abstract

The utility model discloses a light oxygen catalysis exhaust treatment device, include water tank, exhaust gas drying tower, reacting chamber, rose box and the draught fan that connects gradually through the air duct, upper portion is provided with the waste gas air inlet in the water tank lateral wall, still includes the admission line, and nearly trachea way passes inside the waste gas air inlet gets into the water tank. A filter plate detachably connected with the water tank is arranged in the water tank. Utilize the utility model discloses an easy to maintain's light oxygen catalysis exhaust treatment device is convenient for go on the change to filter layer in the basin, easy to maintain.

Description

Photo-oxidation catalysis exhaust treatment device

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a light oxygen catalysis exhaust treatment device.

Background

In the in-process of some chemical industry class product productions, can produce many waste gases, if waste gas is not timely handled, not only can cause serious pollution to the air circumstance, still can bring the potential safety hazard for staff and peripheral personnel of living in for them, the method of handling waste gas at present generally handles through light oxygen catalysis exhaust gas purification device, need remove dust to waste gas before using light oxygen catalysis exhaust gas purification device to handle, the common method of removing dust is to waste gas spray treatment, but can need consume a large amount of water resources at the in-process that sprays, therefore, most need carry out purification treatment in discharging waste gas into the basin at present. The treated water has great pollution, so the waste water can be discharged after being treated.

At present, mostly rely on installing the filter layer in the basin and handle waste water, along with the increase of filter time, the efficiency of filter layer greatly reduces, therefore needs to change it, but, when carrying out the change of filter layer, mostly need get into just can accomplish in the basin at present, therefore be unfavorable for maintaining.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a photo-oxidation catalysis waste gas treatment device, which is convenient for replacing a filter layer in a water tank.

In order to achieve the purpose, the utility model adopts the technical scheme that, the utility model discloses a light oxygen catalysis exhaust treatment device, include water tank, waste gas drying tower, reacting chamber, rose box and the draught fan that connects gradually through the air duct upper portion is provided with the waste gas air inlet in the water tank lateral wall, still includes the admission line of being connected with the waste gas air inlet, the lower extreme submergence of admission line is below the liquid level of water tank be provided with the detachable filter in the water tank. The utility model discloses a be connected the filter with dismantling of water tank, therefore be convenient for change easy to maintain to the filter.

Further, the middle part of filter is provided with the installation cell body the internal filter layer that is provided with of mounting groove a side of filter is provided with the fixed connection post be provided with on the lateral wall of water tank with the corresponding fixed orifices that sets up of fixed connection post the filter with be provided with the relative surface of fixed connection post still is provided with rather than dismantling the removal spliced pole of being connected, remove the spliced pole with the connection can be dismantled to the filter the lateral wall of water tank is provided with the confession remove the mounting hole that the spliced pole passed, still including can with the installation head of mounting hole spiro union, the removal spliced pole can stretch into in the installation head. Therefore, the fixed connection column of the filter plate can be inserted into the fixed hole through the movable connection column, and the filter plate can be conveniently disassembled and assembled.

Furthermore, a fixing hole with internal threads is formed in the surface of one side of the filter plate, which is opposite to the movable connecting column, and the movable connecting column can be in threaded connection with the fixing hole. Therefore, be convenient for be connected the spliced pole that will move and the filter, and then realize the fixed to the filter.

Furthermore, the filter layer comprises a support screen plate, a PP cotton filter layer and a glass fiber filter layer which are arranged from bottom to top in sequence. Therefore, large-particle pollutants in the water can be removed through the filter layer, and the water can be recycled after purification.

Furthermore, at least one layer of drying plate is arranged at a position close to the upper end of the waste gas drying tower, a plurality of exhaust holes for air flow to pass through are formed in the drying plate, and a heating element is arranged in the drying plate.

Furthermore, a return pipe connected with the water tank is further arranged at the bottom of the waste gas drying tower, and an air inlet pipeline connected with the water tank is arranged on the side wall close to the middle lower area of the waste gas drying tower. The position of the inlet pipe connected to the water tank is higher than the position of the return pipe of the exhaust gas drying tower, so that it is ensured that the exhaust gases are sufficiently dried and that a small amount of residual, undried liquid in the exhaust gas drying tower can flow back into the water tank via the return pipe.

Further, the reaction chamber comprises a sealed box body, wherein a plurality of layers of catalytic plates are arranged in the sealed box body, ultraviolet lamps with different wavelengths are arranged between every two adjacent layers of catalytic plates, and a gas inlet and a gas outlet are formed in the sealed box body.

Furthermore, the air purifier also comprises an exhaust pipeline connected with the filter box, and an induced draft fan is further connected to the exhaust pipeline. Therefore, the treatment efficiency of the whole photo-oxidation catalysis waste gas treatment device can be improved under the action of the induced draft fan.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

FIG. 2 is an exploded view of a filter plate and an installation head according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a drying plate according to an embodiment of the present invention.

In the figure:

1. a water tank; 11. an air intake duct; 13. supporting the screen plate; 14. a PP cotton filter layer, a 15 and a glass fiber filter layer; 16. a water inlet; 17. a water outlet; 18. mounting holes; 19. a filter plate; 110. a filter layer; 111. fixing a connecting column; 112. moving the connecting column; 2. an exhaust gas drying tower; 21. drying the plate; 22. a return pipe; 23. an air intake duct; 3. a reaction chamber; 31. an ultraviolet lamp; 32. a catalyst plate; 33. a dust screen; 4. a filter box; 41. a synthetic fiber filter plate; 42. an active carbon filter plate; 5. an induced draft fan; 51. an exhaust duct; 6. and (7) mounting the head.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Referring to the attached drawing 1, the utility model discloses a light oxygen catalysis exhaust treatment device includes water tank 1, exhaust gas drying tower 2, reacting chamber 3, rose box 4 and the draught fan 5 that connects gradually through the air duct, and draught fan 5 and exhaust duct 51 are connected, and upper portion is provided with the waste gas air inlet in the 1 lateral wall of water tank, still includes admission line 11, and admission line 11 passes the waste gas air inlet, and one end is inside water tank 1, and the other end is outside at water tank 1. The top of the water tank 1 is provided with a water inlet 16, and the bottom of the water tank 1 is provided with a water outlet 17. During operation, add water from water tank 1 water inlet 16, the surface of water is higher than the one end of admission line 11, makes the one end of admission line 11 below the liquid level of water, when waste gas was let in by admission line 11, just can get into next process after waste gas passes through the interior liquid water of water tank 1, waste gas and water fully contact like this, detach the large particle thing in the waste gas.

A removable filter plate 19 is provided in the water tank 11. Referring to fig. 2, an installation groove is arranged in the middle of the filter plate 19, a filter layer 110 is arranged in the installation groove, a fixed connection column 111 is arranged on one side surface of the filter plate 19, a fixed hole corresponding to the fixed connection column 111 is arranged on the side wall of the water tank 1, a movable connection column 112 detachably connected with the fixed connection column 111 is further arranged on the surface of the filter plate 19 opposite to the surface where the fixed connection column 111 is arranged, the movable connection column 112 is detachably connected with the filter plate 19, an installation hole 18 for the movable connection column 112 to pass through is arranged on the side wall of the water tank 1, the installation head 6 capable of being screwed with the installation hole 18 is further included, and the movable connection column 112 can extend into the installation head 6. Thus, it is possible to facilitate the attachment and detachment of the filter plate 19 by inserting the fixing connection post 111 of the filter plate 19 into the fixing hole and by moving the connection post 112. The sealing effect can be realized by arranging a rubber ring and the like between the mounting head 6 and the mounting hole 18, and the middle part of the mounting head 6 is provided with a cavity for accommodating the movable connecting column 112, therefore, when the filter plate 19 needs to be mounted, the fixed connecting column 111 of the filter plate 19 penetrates into the fixed hole of the water tank 1, then the movable connecting column 112 extends into the mounting hole 18 of the water tank 1 and is connected with the filter plate 19, then the mounting head 6 is screwed with the mounting hole 18, and meanwhile, the movable connecting column 112 is arranged in the cavity of the mounting head 6.

In some embodiments of the present invention, a side surface of the filter plate 19 and the movable connecting column 112 is provided with a fixing hole having an internal thread, and the movable connecting column 112 can be screwed with the fixing hole. Thus, it is convenient to connect the moving connection post 112 with the filter plate 19, thereby achieving the fixation of the filter plate 19.

In some embodiments of the present invention, at least one layer of drying plate 21 is disposed at a position close to the upper end of the exhaust gas drying tower 2, a plurality of exhaust holes 211 for air to pass through are disposed on the drying plate 21, and a heating element is disposed in the drying plate 21. A return pipe 22 connected to the water tank 1 is also arranged at the bottom of the flue gas drying tower 2, and an inlet pipe 23 connected to the water tank 1 is arranged on the side wall near the middle and lower region of the flue gas drying tower 2. The inlet conduit 23 connected to the water tank is arranged at a higher level in the exhaust gas drying tower 2 than the return conduit 22, so that both sufficient drying of the exhaust gases is ensured and a small amount of residual, undried liquid in the exhaust gas drying tower 2 can be returned via the return conduit 22 back into the water tank 1.

The reaction chamber 3 connected with the waste gas drying tower 2 comprises a sealed box body, a plurality of layers of catalytic plates 32 are arranged in the sealed box body, ultraviolet lamps 31 with different wavelengths are arranged between two adjacent layers of catalytic plates 32, the catalytic plates 32 are made of latticed metal materials, and ultraviolet catalysts are plated on the metal materials. The sealed box body is provided with a gas inlet and a gas outlet. The dust screen 33 is arranged on the gas inlet, so that a small amount of dust in the waste gas is prevented from entering the reaction chamber, and the service life of the reaction chamber is prolonged.

Synthetic fiber filter plates 41 and activated carbon filter plates 42 are sequentially arranged in the inner cavity of the filter box 4 connected with the reaction chamber from bottom to top, waste gas enters the reaction chamber to be subjected to photo-oxidative catalytic decomposition and filtration, the rest gas enters the filter box 4 through a gas pipeline and is sequentially filtered and adsorbed by the synthetic fiber filter plates 41 and the activated carbon filter plates 42, and finally, the purer pollution-free gas is discharged through an exhaust pipe.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (8)

1. The utility model provides a light oxygen catalysis exhaust treatment device, its characterized in that includes water tank (1), exhaust gas drying tower (2), reacting chamber (3), rose box (4) and draught fan (5) that connect gradually through the air duct upper portion is provided with the waste gas air inlet in the water tank (1) lateral wall, still includes admission line (11) of being connected with the waste gas air inlet, the lower extreme submergence of admission line (11) is below the liquid level of water tank (1) be provided with the detachable filter in water tank (1).

2. The photo-oxidative catalytic exhaust gas treatment device according to claim 1, wherein a mounting groove is provided at the middle of the filter plate (19), a filter layer (110) is provided in the mounting groove, a fixed connection column (111) is provided at one side of the filter plate (19), a fixed hole corresponding to the fixed connection column (111) is provided on the side wall of the water tank (1), a movable connection column (112) detachably connected to the filter plate (19) is further provided on the surface of the filter plate (19) opposite to the fixed connection column (111), the movable connection column (112) is detachably connected to the filter plate (19), a mounting hole (18) for the movable connection column (112) to pass through is provided on the side wall of the water tank (1), and a mounting head (6) capable of being screwed with the mounting hole (18) is further included, the mobile connecting column (112) can extend into the mounting head (6).

3. The photo-oxidative catalytic exhaust gas treatment device according to claim 2, wherein a fixing hole with an internal thread is provided on a side surface of the filter plate (19) facing the movable connection column (112), and the movable connection column (112) can be screwed with the fixing hole.

4. The photo-oxidative catalytic exhaust gas treatment device according to claim 2, wherein the filter layer comprises a support mesh layer (13), a PP cotton filter layer (14) and a glass fiber filter layer (15) which are arranged in sequence from bottom to top.

5. A photo-oxidative catalytic exhaust gas treatment device according to claim 1, wherein at least one layer of drying plate (21) is disposed near the upper end of the exhaust gas drying tower (2), a plurality of exhaust holes (211) for passing the gas flow are disposed on the drying plate (21), and a heating element is disposed in the drying plate (21).

6. A photo-oxidative catalytic exhaust-gas treatment device according to claim 5, characterized in that a return pipe connected to the water tank (1) is further provided at the bottom of the exhaust-gas drying tower (2), and an intake duct (11) connected to the water tank (1) is provided on the side wall near the middle-lower region of the exhaust-gas drying tower (2).

7. The photo-oxidative catalytic exhaust gas treatment device according to claim 1, wherein the reaction chamber (3) comprises a sealed box body, a plurality of catalytic plates (32) are arranged in the sealed box body, ultraviolet lamps (31) with different wavelengths are arranged between two adjacent catalytic plates (32), and a gas inlet and a gas outlet are arranged on the sealed box body.

8. A photo-oxidation-catalysis exhaust-gas treatment device according to any one of claims 1-7, characterized by further comprising an exhaust duct (51) connected with the filter box (4), and an induced draft fan (5) is further connected to the exhaust duct (51).

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