CN220047546U - Waste gas treatment device - Google Patents

Abstract

The utility model discloses an exhaust gas treatment device which comprises a shell, wherein two threaded rods are rotatably connected inside the shell, lifting blocks are connected to the outer surfaces of the threaded rods in a threaded manner, two connecting rods are rotatably connected to the middle of each lifting block, a fixed block is fixed at one end of each connecting rod, a spray head is fixedly arranged on each fixed block, a gear is fixedly sleeved on the outer surface of the other end of each connecting rod, and racks are connected to the outer surfaces of the gears in a meshed manner. According to the utility model, the shell, the threaded rods, the lifting blocks, the connecting rods, the fixed blocks, the spray heads, the gears, the racks, the mounting boxes and the driving assemblies are arranged, the driving assemblies drive the two threaded rods to rotate simultaneously, and then drive the lifting blocks to lift, meshing force is generated between the gears and the racks in the lifting process to drive the gears to rotate, so that the spray heads rotate, that is, the spraying direction of the spray heads is changed continuously, the spraying range is enlarged, the occurrence of spraying dead angles is avoided, gas-liquid intersection can be carried out on waste gas at each corner in the shell, and the waste gas purification efficiency is improved.

Description

Waste gas treatment device

Technical Field

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

Background

Waste gas treatment mainly refers to the treatment of industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites. The spraying process is one of the common methods for treating the waste gas, the waste gas is collected in advance through a gas collecting hood, the waste gas is conveyed into a spray tower, and the gas is mixed with washing liquid in the spray tower to form a gas-liquid intersection sum.

In the prior art, gas can diffuse in all corners in the shell, but the spray head is fixed in orientation, the spraying range is limited, the spraying dead angle is easy to appear, the purification efficiency of waste gas is reduced, and some waste gas which is not purified can be directly discharged, so that the environment pollution is caused.

Disclosure of Invention

The utility model aims to provide an exhaust gas treatment device, which aims to solve the problems that in the prior art, the spray direction of a spray head is fixed, the spray range is limited, spray dead angles are easy to appear, the purification efficiency of exhaust gas is reduced, and some exhaust gas which is not purified can be directly discharged, so that the environmental pollution is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exhaust gas treatment device, includes the casing, the inside rotation of casing is connected with two threaded rods, threaded rod surface threaded connection has the lifter, the lifter middle part rotates and is connected with two connecting rods, connecting rod one end is fixed with the fixed block, the shower nozzle has set firmly on the fixed block, connecting rod other end external surface fixed cover is equipped with the gear, gear external surface meshing is connected with the rack, fixed surface has the mounting box under the casing, the inside drive assembly that can drive two threaded rods pivoted that is provided with of mounting box.

Preferably, the driving assembly comprises a driving belt pulley and a driven belt pulley which are respectively fixedly sleeved on the outer surfaces of the lower ends of the two threaded rods, the outer surfaces of the driving belt pulley and the driven belt pulley are in transmission connection with a belt, and a motor is fixed at the lower end of one threaded rod.

Preferably, the spray heads of the two connecting rods are opposite in end positions.

Preferably, the lower part of one side of the threaded rod is fixedly communicated with an air inlet, and an air outlet is fixedly arranged above the shell.

Preferably, a spraying hose is fixedly arranged at the upper end of the spray head, and a connecting pipe is fixedly communicated with one end of the spraying hose after extending through the upper surface of the shell.

Preferably, the support frames are fixed on two sides of the inner wall of the shell, and the support frames are fixedly connected with the racks.

Preferably, supporting legs are fixed at four corners of the lower surface of the shell.

Preferably, a thread part is arranged on the outer surface of the threaded rod at a position corresponding to the rack.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is provided with the shell, the threaded rods, the lifting blocks, the connecting rods, the fixed blocks, the spray heads, the gears, the racks, the mounting boxes and the driving components, wherein the driving components drive the two threaded rods to rotate simultaneously so as to drive the lifting blocks to lift, and in the lifting process, meshing force is generated between the gears and the racks to drive the gears to rotate, so that the spray heads rotate, namely the spraying direction of the spray heads is changed continuously, the spraying range is enlarged, the occurrence of spraying dead angles is avoided, gas-liquid intersection can be carried out between the spray heads and waste gas at all corners in the shell, and the waste gas purification efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

fig. 2 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1. a housing; 2. a threaded rod; 3. support legs; 4. a lifting block; 5. a connecting rod; 6. a fixed block; 7. a spray head; 8. a gear; 9. a rack; 10. a mounting box; 11. a motor; 12. a driving pulley; 13. a driven pulley; 14. a belt; 15. a support frame; 16. an air inlet; 17. an air outlet; 18. a spray hose; 19. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in the embodiment of the utility model, an exhaust gas treatment device comprises a casing 1, wherein the casing 1 provides a workplace for spraying exhaust gas, an air inlet 16 is fixedly communicated with the lower part of one side of a threaded rod 2, the exhaust gas is introduced into the casing 1 through the air inlet 16, an air outlet 17 is fixedly arranged above the casing 1, the purified exhaust gas is discharged through the air outlet 17, supporting legs 3 are fixed at four corners of the lower surface of the casing 1, and the supporting legs 3 are used for supporting the casing 1;

referring to fig. 2, two threaded rods 2 are rotatably connected inside a shell 1, lifting blocks 4 are threadedly connected to the outer surfaces of the threaded rods 2, a threaded force is generated between rotation of the threaded rods 2 and the lifting blocks 4 to drive the lifting blocks 4 to lift, two connecting rods 5 are rotatably connected to the middle of the lifting blocks 4, one end of each connecting rod 5 is fixedly provided with a fixed block 6, a spray head 7 is fixedly arranged on each fixed block 6, a gear 8 is fixedly sleeved on the outer surface of the other end of each connecting rod 5, racks 9 are engaged with the outer surfaces of the gears 8, meshing force is generated between the gears 8 and the racks 9 in the lifting process of the lifting blocks 4 to drive the gears 8 to rotate, the connecting rods 5 rotate to drive the spray heads 7 to rotate, namely, the spraying direction of the spray heads 7 is changed continuously, the spraying range is enlarged, gas-liquid intersection of waste gas at each corner in the shell can be avoided, and the purification efficiency of waste gas is improved;

referring to fig. 1-2, a mounting box 10 is fixed on the lower surface of a casing 1, the mounting box 10 is used for supporting and protecting a driving assembly, a driving assembly capable of driving two threaded rods 2 to rotate is arranged in the mounting box 10, the driving assembly comprises a driving pulley 12 and a driven pulley 13 which are fixedly sleeved on the outer surfaces of the lower ends of the two threaded rods 2 respectively, a belt 14 is connected with the outer surfaces of the driving pulley 12 and the driven pulley 13 in a transmission manner, a motor 11 is fixed at the lower end of one threaded rod 2, the motor 11 drives one threaded rod 2 to rotate with the driving pulley 12, the driving pulley 12 drives the belt 14 to rotate, the belt 14 drives the driven pulley 13 to rotate, and then the two threaded rods 2 rotate simultaneously;

referring to fig. 2, in order to realize the rotation of the spray heads 7, i.e. the spray direction is continuously changed, the ends of the spray heads 7 of the two connecting rods 5 are opposite to each other, so as to avoid the influence of the two spray heads 7 when simultaneously rotating;

referring to fig. 1-2, a spray hose 18 is fixed at the upper end of the spray head 7, one end of the spray hose 18 extends through the upper surface of the shell 1 and is fixedly communicated with a connecting pipe 19, the connecting pipe 19 is arranged on a water pump, and washing liquid is led to the spray head 7 through the spray hose so as to realize spraying of the washing liquid;

referring to fig. 2, support frames 15 are fixed on both sides of the inner wall of the housing 1, the support frames 15 are used for fixing the position of the rack 9, dislocation with the rack 9 is avoided when the gear 8 rotates, and the support frames 15 are fixedly connected with the rack 9;

referring to fig. 2, a threaded portion is disposed on the outer surface of the threaded rod 2 corresponding to the rack 9, and only a portion of the threaded portion is disposed on the threaded rod 2, so that firstly, the lifting height of the lifting block 4, that is, the spraying height of the spray head 7 is limited, the effect of spraying is prevented from being affected by too high and too low, and secondly, dislocation with the rack 9 during rotation of the gear 8 is prevented.

The working principle and the using flow of the utility model are as follows: the connecting pipe 19 is arranged on the water pump, waste gas is introduced into the shell 1 through the air inlet 16, washing liquid is sprayed into the shell 1 through the spray head 7, the washing liquid is mixed with the waste gas in the shell 1, and gas-liquid intersection is formed to purify the waste gas. Meanwhile, the starting motor 11 drives one threaded rod 2 to rotate with the driving belt pulley 12, the driving belt pulley 12 rotates to drive the belt 14 to drive the driven belt pulley 13 to rotate, two threaded rods 2 simultaneously rotate, screw thread force is generated between the rotation of the threaded rods 2 and the lifting block 4 to drive the lifting block 4 to lift, meshing force is generated between the gear 8 and the rack 9 to drive the gear 8 to rotate in the lifting block 4 lifting process, and then the connecting rod 5 rotates to drive the spray head 7 to rotate, namely the spraying direction of the spray head 7 is continuously changed, the spraying range is enlarged, the occurrence of spraying dead angles is avoided, gas-liquid intersection is carried out between the gas-liquid interaction and the waste gas at each corner in the shell, and the purification efficiency of the waste gas is improved. The purified exhaust gas is discharged through the gas outlet 17.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. An exhaust gas treatment device comprising a housing (1), characterized in that: the utility model discloses a novel automatic spraying device for the plastic bottle is characterized in that two threaded rods (2) are connected with the inside rotation of a shell (1), lifting blocks (4) are connected with the outer surface of the threaded rods (2) in a threaded mode, two connecting rods (5) are connected with the middle of the lifting blocks (4) in a rotating mode, one ends of the connecting rods (5) are fixedly provided with fixed blocks (6), spray heads (7) are fixedly arranged on the fixed blocks (6), gears (8) are sleeved on the outer surface of the other ends of the connecting rods (5) in a fixed mode, racks (9) are connected with the outer surface of the gears (8) in a meshed mode, a mounting box (10) is fixed on the lower surface of the shell (1), and a driving assembly capable of driving the two threaded rods (2) to rotate is arranged inside the mounting box (10).

2. An exhaust gas treatment device according to claim 1, wherein: the driving assembly comprises a driving belt pulley (12) and a driven belt pulley (13) which are respectively fixedly sleeved on the outer surfaces of the lower ends of the two threaded rods (2), the driving belt pulley (12) and the outer surfaces of the driven belt pulleys (13) are in transmission connection with a belt (14), and one of the lower ends of the threaded rods (2) is fixedly provided with a motor (11).

3. An exhaust gas treatment device according to claim 1, wherein: the end positions of the spray heads (7) of the two connecting rods (5) are opposite.

4. An exhaust gas treatment device according to claim 1, wherein: an air inlet (16) is fixedly communicated with the lower part of one side of the threaded rod (2), and an air outlet (17) is fixedly arranged above the shell (1).

5. An exhaust gas treatment device according to claim 1, wherein: the upper end of the spray head (7) is fixedly provided with a spray hose (18), and one end of the spray hose (18) extends through the upper surface of the shell (1) and is fixedly communicated with a connecting pipe (19).

6. An exhaust gas treatment device according to claim 1, wherein: the two sides of the inner wall of the shell (1) are respectively fixed with a supporting frame (15), and the supporting frames (15) are fixedly connected with the racks (9).

7. An exhaust gas treatment device according to claim 1, wherein: support legs (3) are fixed at four corners of the lower surface of the shell (1).

8. An exhaust gas treatment device according to claim 1, wherein: the outer surface of the threaded rod (2) is provided with a threaded part at a position corresponding to the rack (9).