CN219128650U

CN219128650U - Waste gas treatment equipment

Info

Publication number: CN219128650U
Application number: CN202223071957.4U
Authority: CN
Inventors: 姚庆灿
Original assignee: Wuxi Jiadebao Environmental Protection Technology Co ltd
Current assignee: Wuxi Jiadebao Environmental Protection Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-06
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses waste gas treatment equipment, which comprises a purifying chamber, wherein the front end of the purifying chamber is provided with an air inlet, the tail end of the purifying chamber is provided with an air outlet, a plurality of active carbon filter elements are arranged in the purifying chamber, and the waste gas treatment equipment also comprises a filter plate, wherein the filter plate is arranged between the air inlet and the active carbon filter elements and is in sealing connection with the inner side wall of the purifying chamber; the rotating shaft is rotatably arranged between the filter plate and the air inlet; the cleaning brush is fixed at the tail end of the rotating shaft and is used for cleaning the filter plate; the fan blade is fixed at the front end of the rotating shaft and is arranged opposite to the air inlet; the ash discharge port is arranged on the bottom wall of the purifying chamber, an ash discharge cover plate is covered at the ash discharge port, and the ash discharge port is positioned at one side of the filter plate adjacent to the air inlet. According to the utility model, dust particles in the waste gas are filtered in advance through the filter plate, so that the accumulation of the dust particles on the surface of the active carbon filter element is reduced, and the purification effect and efficiency of the active carbon filter element on the waste gas are improved.

Description

Waste gas treatment equipment

Technical Field

The utility model belongs to the technical field of waste gas treatment, and particularly relates to waste gas treatment equipment.

Background

Along with the rapid development of industry, the waste gas generated by the industry can cause more and more serious environmental pollution, and affects the physical and mental health of people, and the emission of pollutants is required to be reduced at the moment, so that the environmental pollution is reduced, therefore, the purification treatment of the discharged waste gas is very important, and the activated carbon waste gas purification equipment absorbs the harmful gas in the waste gas by utilizing the adsorptivity of the activated carbon, so that the purified waste gas reaches the emission standard.

Besides various harmful substances contained in industrial waste gas, dust lamp particles are also contained, dust particles are easy to accumulate on the surface of an active carbon filter element in the process of filtering waste gas by the active carbon filter element, so that the active carbon filter element is blocked, the efficiency of waste gas passing through the active carbon filter element is influenced, and the treatment effect and the efficiency of industrial waste gas are further influenced, therefore, waste gas treatment equipment is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide waste gas treatment equipment, which solves the technical problems that dust particles in the existing waste gas easily block an activated carbon filter element, so that the purification effect and efficiency of the activated carbon filter element on the waste gas are reduced.

In order to achieve the above object, the specific technical scheme of the exhaust gas treatment device of the present utility model is as follows:

the waste gas treatment equipment comprises a purifying chamber, wherein the front end of the purifying chamber is provided with an air inlet, the tail end of the purifying chamber is provided with an air outlet, a plurality of activated carbon filter elements are arranged in the purifying chamber, the waste gas treatment equipment further comprises a filter plate, the filter plate is arranged between the air inlet and the activated carbon filter elements, and the filter plate is in sealing connection with the inner side wall of the purifying chamber; the rotating shaft is rotatably arranged between the filter plate and the air inlet; the cleaning brush is fixed at the tail end of the rotating shaft and is used for cleaning the filter plate; the fan blade is fixed at the front end of the rotating shaft and is opposite to the air inlet; the ash discharge port is formed in the bottom wall of the purifying chamber, an ash discharge cover plate is covered at the ash discharge port, and the ash discharge port is located at one side of the filter plate adjacent to the air inlet.

Preferably, in order to improve the convenience of filter dismouting, circumference is provided with annular mounting flange on the inside wall of clean room, the edge of filter with the mounting flange passes through the bolted connection.

Preferably, in order to enlarge the filtering area of the filter plate, the filtering effect is improved, and the center of the filter plate protrudes towards one side deviating from the air inlet to form a bowl-shaped structure.

Preferably, in order to enable the bristles to be closely attached to the filter plate, the cleaning effect on the filter plate is improved, the cleaning brush comprises an elastic strip, the tail end of the rotating shaft is fixed to the middle of the elastic strip, the bristles are arranged on the elastic strip, and the bristles are attached to the side face, adjacent to the air inlet, of the filter plate.

Preferably, in order to realize the installation of the rotating shaft in the purifying chamber, a bearing is arranged on the rotating shaft, an inner ring of the bearing is fixedly connected with the rotating shaft, and an outer ring of the bearing is fixedly connected with the purifying chamber through a fixing rod.

Preferably, in order to increase the air inlet pressure of the waste gas, the driving effect of the waste gas flow on the fan blades is improved, an air collecting pipe is arranged on the inner side wall of the front end of the purifying chamber, the front end of the air collecting pipe is communicated with the air inlet, the fan blades are arranged on the inner side of the tail end of the air collecting pipe, and the inner diameter of the air collecting pipe is sequentially reduced from the front end to the tail end.

Preferably, in order to provide auxiliary power to the rotating shaft in the case of insufficient exhaust gas intake pressure, an auxiliary driving unit is provided on the inner wall of the purifying chamber.

Preferably, in order to drive the rotating shaft to rotate continuously, the auxiliary driving unit comprises a motor fixed with the inner wall of the purifying chamber, a driving wheel is fixed on a driving shaft of the motor, a unidirectional flywheel is arranged on the rotating shaft, and the driving wheel is in transmission connection with the unidirectional flywheel through a transmission belt.

Preferably, in order to improve the convenience of equipment maintenance, the maintenance mouth has been seted up to the side of clean room, maintenance mouth department lid is equipped with the access panel, the access panel pass through the hinge with the clean room is connected.

The exhaust gas treatment device of the present utility model has the following advantages:

1. dust particles in the waste gas are filtered in advance through the filter plates, so that the accumulation of the dust particles on the surface of the activated carbon filter element is reduced, and the purification effect and efficiency of the activated carbon filter element on the waste gas are improved;

2. the filter plate is cleaned through the cleaning brush, so that the filter plate is prevented from being blocked, the filtering efficiency of the filter plate is improved, and the working efficiency of equipment is ensured;

3. the power of the cleaning brush is provided by the exhaust gas flow driving fan blades, so that the energy-saving effect of the equipment is improved.

Drawings

FIG. 1 is a schematic view of an exhaust gas treatment device of the present utility model;

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

fig. 3 is an enlarged view of a portion a of fig. 2;

the figure indicates: 1. a clean room; 2. an air inlet; 3. an air outlet; 4. an access panel; 5. an activated carbon filter element; 6. a gas gathering tube; 7. a fan blade; 8. a fixed rod; 9. a mounting flange; 10. a filter plate; 11. brushing; 12. an elastic strip; 13. a motor; 14. a transmission belt; 15. a rotating shaft; 16. a unidirectional flywheel; 17. a driving wheel; 18. a bearing; 19. an ash discharge port; 20. an ash discharging cover plate.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, an exhaust gas treatment device according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, an exhaust gas treatment device comprises a purification chamber 1, an air inlet 2 is arranged at the front end of the purification chamber 1, an air outlet 3 is arranged at the tail end of the purification chamber 1, three active carbon filter cores 5 are arranged at equal intervals along the direction from the air inlet 2 to the air outlet 3, an annular mounting flange 9 is arranged between the active carbon filter cores 5 and the air inlet 2, the mounting flange 9 is circumferentially arranged on the inner wall of the purification chamber 1, a filter plate 10 is fixed on the mounting flange 9 through bolts, nuts and elastic pads, so that the filter plate 10 is convenient to assemble and disassemble, maintenance of the filter plate 10, a bearing 18 is fixed on one side of the filter plate 10 adjacent to the air inlet 2 through a fixing rod 8, an outer ring of the bearing 18 is fixed with the fixing rod 8, an inner ring is fixed with a rotating shaft 15, the rotating shaft 15 can freely rotate, a cleaning brush is arranged at the tail end of the rotating shaft 15, the cleaning brush is abutted with the filter plate 10, three fan blades 7 are arranged at the front end of the rotating shaft 18, the three fan blades 7 are distributed around the axis line of the rotating shaft 18, and the like, and are just opposite to the inner wall of the filter plate 2, an ash hole 19 is formed on the side of the filter plate 1 and is provided with an ash hole opening and an ash hole 20, and an ash hole 20 is formed on the side of the ash hole is formed in the side of the filter plate, and is adjacent to the ash hole 1 and is provided with an ash hole opening and an ash hole.

During the use, outside air pump pours into the clean room 1 inside with waste gas through air inlet 2, waste gas passes through filter 10 and three active carbon filter core 5 in proper order and realizes purifying, waste gas after purifying is discharged from gas outlet 3, realize the purification function to waste gas, filter 10 can be the metal mesh, can realize the effective interception to dust particle in the waste gas through selecting the metal mesh that hole size is suitable, and then reduce the quantity that reaches the dust particle of active carbon filter core 5 department, reduce the piling up of active carbon filter core 5 surface dust particle, thereby effectively guarantee the ventilation volume of active carbon filter core 5, guarantee its purifying effect and efficiency to abandoning, the waste gas air current that air inlet 2 department got into can promote flabellum 7 simultaneously, under the transmission effect of pivot 15, flabellum 7 control cleaning brush rotates, thereby clean filter 10 surface through the cleaning brush, in order to guarantee the filter effect of filter 10, the dust particle that drops during the cleaning can follow the ash discharge mouth 19 and clear away, reduce its pile up in clean room 1 inside, the waste gas that outside air pump can be to get into air inlet 2 carries out the pressurization, not only can guarantee to have sufficient can pass through filter 10 and active carbon filter core 5, can also produce sufficient thrust to drive the filter plate 7 simultaneously, can make the filter core 4 and the inside can be closed with the filter core is closed, the filter that can be kept clean with the filter 4 is realized, the filter is closed, and is closed to the filter is closed to 4 is realized, the filter is closed to the filter is realized, 4 is closed and can be kept clean by the filter 4 is convenient to 4.

The cleaning brush is worn and torn easily in long-time use, leads to producing the clearance between it and the filter 10, can't effectively realize the cleanness to the filter 10, consequently, as shown in fig. 3, the center of filter 10 is protruding to the one side that deviates from air inlet 2 and is formed bowl-shaped structure, and the cleaning brush includes elastic strip 12, and the end of pivot 15 is fixed with the middle part of elastic strip 12, is provided with brush hair 11 on the elastic strip 12, and brush hair 11 is laminated with the side of the adjacent air inlet 2 of filter 10.

When the filter plate 10 is used, the effective filtering area of the filter plate 10 bent into a bowl-shaped structure is increased, the filtering effect is improved, meanwhile, when the bristles 11 are abutted against the inner side of the curved surface of the filter plate 10, the filter plate 10 can enable the elastic strips 12 to be bent, so that elastic potential energy is generated, the bent elastic strips 12 have a trend of restoring to a original state, and therefore the bristles 11 can be tightly attached to the filter plate 10 due to elasticity, and the cleaning effect of the bristles 11 on the filter plate 10 is improved.

Moreover, waste gas can disperse everywhere after getting into clean room 1, leads to its atmospheric pressure to reduce, relies on outside air pump pressurization purely, will increase air pump load, increases the energy consumption, consequently is provided with on the front end inside wall of clean room 1 and gathers trachea 6, gathers trachea 6's front end and air inlet 2 intercommunication, flabellum 7 sets up in gathering trachea 6's terminal inboard, gathers trachea 6's internal diameter by front end to terminal direction reduce in proper order. The gas collecting pipe 6 can collect the waste gas flow to the fan blade 7, and the gas pressure of the waste gas flow is improved, so that the waste gas flow can generate enough thrust to the fan blade 7, the fan blade can normally operate, and the load of an external air pump is reduced.

Of course, the fan blade 7 is pushed by the exhaust gas flow, the thrust of the fan blade 7 is possibly reduced under various disturbances, and the purifying effect of the equipment is affected, therefore, a motor 13 fixed on the inner wall of the purifying chamber 1, a driving wheel 17 is fixed on the driving shaft of the motor 13, a unidirectional flywheel 16 is arranged on the rotating shaft 15, the driving wheel 17 is in transmission connection with the unidirectional flywheel 16 through a driving belt 14, the unidirectional flywheel 16 comprises an inner ring and an outer ring which are coaxially arranged, the outer ring is rotationally arranged on the inner ring, the inner ring is fixed with the rotating shaft 15, the outer ring is connected with the driving wheel 17 through the driving belt 14, ratchets are arranged on the inner wall of the outer ring, pawls are arranged on the outer wall of the inner ring, when the thrust of the fan blade 7 is enough to drive the rotating shaft 15 to rotate, the unidirectional flywheel 16 can enable the rotating shaft 15 to independently rotate, the effect of the driving belt 14 is avoided, when the fan blade 7 is insufficient in power, the motor 13 is driven to rotate through the unidirectional flywheel 16, thereby auxiliary power is provided for the rotating shaft 15, the motor 13 can normally run, and the work of the motor 13 can be manually started and stopped by a field worker according to the situation.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an exhaust treatment equipment, includes clean room (1), the front end of clean room (1) is provided with air inlet (2), the end of clean room (1) is provided with gas outlet (3), the inside a plurality of active carbon filter core (5) that are provided with of clean room (1), its characterized in that still includes

The filter plate (10) is arranged between the air inlet (2) and the activated carbon filter element (5), and the filter plate (10) is connected with the inner side wall of the purifying chamber (1) in a sealing way;

the rotating shaft (15) is rotatably arranged between the filter plate (10) and the air inlet (2);

a cleaning brush fixed at the end of the rotating shaft (15), the cleaning brush being used for cleaning the filter plate (10);

the fan blades (7) are fixed at the front end of the rotating shaft (15), and the fan blades (7) are opposite to the air inlet (2);

the ash discharge opening (19), ash discharge opening (19) are offered on the diapire of clean room (1), ash discharge opening (19) department lid is equipped with ash discharge apron (20), ash discharge opening (19) are located filter board (10) are close to one side of air inlet (2).

2. An exhaust gas treatment device according to claim 1, characterized in that an annular mounting flange (9) is circumferentially arranged on the inner side wall of the clean room (1), the edge of the filter plate (10) being connected to the mounting flange (9) by means of screw elements.

3. An exhaust gas treatment device according to claim 1, characterized in that the centre of the filter plate (10) protrudes to the side facing away from the inlet opening (2) forming a bowl-like structure.

4. An exhaust gas treatment device according to claim 3, characterized in that the cleaning brush comprises an elastic strip (12), the end of the rotating shaft (15) is fixed with the middle part of the elastic strip (12), the elastic strip (12) is provided with bristles (11), and the bristles (11) are attached to the side of the filter plate (10) adjacent to the air inlet (2).

5. The exhaust gas treatment device according to claim 1, characterized in that a bearing (18) is arranged on the rotating shaft (15), an inner ring of the bearing (18) is fixedly connected with the rotating shaft (15), and an outer ring of the bearing (18) is fixedly connected with the purifying chamber (1) through a fixing rod (8).

6. Exhaust gas treatment device according to claim 1, characterized in that a gas collecting pipe (6) is arranged on the inner side wall of the front end of the purifying chamber (1), the front end of the gas collecting pipe (6) is communicated with the gas inlet (2), the fan blades (7) are arranged on the inner side of the tail end of the gas collecting pipe (6), and the inner diameter of the gas collecting pipe (6) is sequentially reduced from the front end to the tail end.

7. An exhaust gas treatment device according to claim 1, characterized in that an auxiliary drive unit is provided on the inner wall of the purification chamber (1).

8. The exhaust gas treatment device according to claim 7, characterized in that the auxiliary drive unit comprises a motor (13) fixed to the inner wall of the purification chamber (1), a drive wheel (17) is fixed to the drive shaft of the motor (13), a unidirectional flywheel (16) is arranged on the rotating shaft (15), and the drive wheel (17) is in transmission connection with the unidirectional flywheel (16) through a transmission belt (14).

9. Exhaust gas treatment device according to claim 1, characterized in that the side of the purification chamber (1) is provided with a service opening, the service opening is covered with an access cover plate (4), the access cover plate (4) is connected with the purification chamber (1) by means of a hinge.