CN219002490U - Filtering device for catalytic combustion - Google Patents

Abstract

The utility model discloses a filtering device for catalytic combustion, which comprises a filtering box, wherein a driving motor is fixedly arranged at the bottom of the filtering box, an output shaft of the driving motor is fixedly connected with a rotating rod through a coupling, two groups of cleaning brushes are attached to a filter screen, and an air inlet pipe is communicated with the side part of the filtering box; through driving motor, bull stick and the design of clearance brush isotructure, when the dust clearance to filtering on the filter screen is needed, through driving motor, bull stick and clearance brush cooperation to accessible driving motor drives bull stick and clearance brush rotation, when the clearance brush rotates, can be automatic clear up the filter screen, thereby can prevent that the dust from blockking up the filter screen, and influence the filter screen and to dust filterable effect in the waste gas, can reduce staff intensity of labour, saved the time to the filter screen clearance, and need not to stop the work with the machine when clearing up the filter screen, thereby prevent to influence the filtration efficiency to the waste gas.

Description

Filtering device for catalytic combustion

Technical Field

The utility model relates to the technical field of waste gas filtration, in particular to a filtering device for catalytic combustion.

Background

Most enterprises select catalytic combustion to purify industrial waste gas at present, but the incomplete combustion is possible, so that the waste gas contains a large amount of dust, and therefore, a filtering device is required to filter the gas. In prior art, current filter equipment is filtering the waste gas in the catalytic combustion equipment for a long time after, when need dismantling the clearance to the filter screen in the filter equipment, need the manual back of dismantling, just can handle the filter screen clearance, and is very troublesome, does not possess the clearance function to because the filter screen is installed in filter equipment, when dismantling it, need just can dismantle the filter screen after stopping the machine, thereby can influence the filtration efficiency to waste gas.

The utility model discloses a can be to filterable exhaust treatment device of dust particle for catalytic combustion equipment, including first box, connecting pipe and blast pipe for the patent document who has been granted to the application number CN202021129625.5, the inside of first box is provided with first filter screen and second filter screen, and first filter screen sets up in the below of second filter screen, the right side of first box is connected with the intake pipe, and has seted up the draw-in groove on the first box, the inside of draw-in groove is provided with the cushion, and the draw-in groove passes through stopper and second box and be connected, the inside of second box is provided with the sleeve, and telescopic inside is provided with the pivot, install the connecting rod in the pivot, the left end of connecting pipe sets up in telescopic inside, and the right-hand member and the inlet tube welded connection of connecting pipe, telescopic below is connected with the storage water tank, and has seted up logical groove on the storage water tank to spray the bottom of storage water tank installs the head, be connected with the mounting panel on the outer wall of storage water tank, and the bottom of mounting panel installs the electrostatic precipitator stick, blast pipe welded connection is in the top of second box. Compare exhaust treatment device among the prior art, this catalytic combustion equipment is with can carrying out dismouting operation to dust particle filterable exhaust treatment device between first box and the second box to the convenience is changed the dismantlement of first filter screen and second filter screen, and it is convenient to bring for staff's operation, has also increased the availability factor of device.

The above patent is to lack the mechanism of cleaning the filter screen, and when cleaning the filter screen, only need to disassemble the filter screen after stopping the machine, so as to affect the filtering efficiency of the exhaust gas, so we need to propose a filtering device for catalytic combustion.

Disclosure of Invention

The utility model aims to provide a filtering device for catalytic combustion, which can automatically clean dust filtered on a filter screen, and does not need to stop a machine when the filter screen is cleaned, so that the filtering efficiency of waste gas is prevented from being influenced, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter equipment for catalytic combustion, includes the rose box, the inside fixed mounting of rose box has the mounting disc, be provided with the filter screen on the mounting disc, the bottom fixed mounting of rose box has driving motor, driving motor's output shaft passes through shaft coupling fixedly connected with bull stick, fixed mounting has the mount in the rose box, the bull stick rotates and installs in the mount, the symmetry is provided with two sets of clearance brushes on the bull stick, two sets of clearance brushes all laminate with the filter screen, the lateral part intercommunication of rose box has the intake pipe, be provided with the second solenoid valve in the intake pipe, the top intercommunication of rose box has the blast pipe.

Preferably, the lateral part of the filter box is communicated with a first water delivery pipe, the first water delivery pipe is communicated with a second three-way pipe, the second three-way pipe is communicated with a second water delivery pipe, and water delivery valves are arranged on the first water delivery pipe and the second water delivery pipe.

Preferably, a first collecting box, a second collecting box and a water suction pump are arranged below the filtering box, a water inlet end and a water outlet end of the water suction pump are both communicated with pipelines, a first three-way pipe is communicated with the pipeline of the water inlet end of the water suction pump, a first water suction pipe and a second water suction pipe are communicated with the first three-way pipe, first electromagnetic valves are arranged on the first water suction pipe and the second water suction pipe, and the first water suction pipe and the second water suction pipe are respectively communicated with the first collecting box and the second collecting box.

Preferably, the first collecting box and the second collecting box are fixedly connected with filtering frames, filtering sponge is arranged in the filtering frames, water outlets are formed in the first collecting box and the second collecting box, and water outlet ends of the first water conveying pipe and the second water conveying pipe are respectively arranged above the filtering frames of the first collecting box and the second collecting box.

Preferably, the filter box is internally and fixedly provided with a mounting plate, the mounting plate is fixedly provided with a spray pipe, and the spray pipe is provided with a plurality of groups of atomizing spray heads.

Preferably, a pipeline at the water outlet end of the water suction pump is communicated with the spray pipe, and a filter cover is fixedly arranged at the inner top of the filter box.

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

through driving motor, bull stick and the design of clearance brush isotructure, when need clear up filterable dust on the filter screen, cooperate through driving motor, bull stick and clearance brush, thereby accessible driving motor drives the bull stick and rotates with the clearance brush, when the clearance brush rotates, can be automatic clear up the filter screen, thereby can prevent that the dust from blockking up the filter screen, and influence the filter screen and to dust filterable effect in the waste gas, but reduce staff intensity of labour, saved the time to the filter screen clearance, and need not to stop working the machine when clearing up the filter screen, thereby prevent to influence the filtration efficiency to the waste gas.

Drawings

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

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

FIG. 3 is a schematic view of a part of the structure of the present utility model;

fig. 4 is a schematic structural view of the shower pipe of the present utility model.

In the figure: 1. a filter box; 2. a mounting plate; 3. a filter screen; 4. a driving motor; 5. a rotating rod; 6. a first collection box; 7. a second collection box; 8. a water pump; 9. a first tee; 10. a pipe; 11. a first water suction pipe; 12. a second water suction pipe; 13. a first electromagnetic valve; 14. a filter frame; 15. filtering the sponge; 16. a water outlet; 17. a first water pipe; 18. a second tee; 19. a water delivery valve; 20. a second water pipe; 21. an air inlet pipe; 22. a second electromagnetic valve; 23. a mounting plate; 24. cleaning a hairbrush; 25. an atomizing nozzle; 26. an exhaust pipe; 27. a filter cover; 28. a spray pipe.

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. 1-4, the present utility model provides a technical solution: the utility model provides a filter equipment for catalytic combustion, including rose box 1, the inside fixed mounting of rose box 1 has mounting plate 2, be provided with filter screen 3 on the mounting plate 2, the bottom fixed mounting of rose box 1 has driving motor 4, driving motor 4's output shaft passes through shaft coupling fixedly connected with bull stick 5, fixed mounting has the mount in the rose box 1, bull stick 5 rotates to be installed in the mount, be provided with two sets of clearance brush 24 on the bull stick 5 symmetry, two sets of clearance brush 24 all laminate with filter screen 3, the lateral part intercommunication of rose box 1 has intake pipe 21, be provided with second solenoid valve 22 on the intake pipe 21, the top intercommunication of rose box 1 has blast pipe 26;

through the arrangement of the driving motor 4, the driving motor 4 and the rotating rod 5 are matched with the cleaning hairbrush 24, so that the filter screen 3 can be cleaned;

the side part of the filter tank 1 is communicated with a first water conveying pipe 17, the first water conveying pipe 17 is communicated with a second three-way pipe 18, the second three-way pipe 18 is communicated with a second water conveying pipe 20, the first water conveying pipe 17 and the second water conveying pipe 20 are respectively provided with a water conveying valve 19, a first collecting box 6, a second collecting box 7 and a water suction pump 8 are arranged below the filter tank 1, the water inlet end and the water outlet end of the water suction pump 8 are respectively communicated with a pipeline 10, the pipeline 10 of the water inlet end of the water suction pump 8 is communicated with a first three-way pipe 9, the first three-way pipe 9 is communicated with a first water suction pipe 11 and a second water suction pipe 12, the first water suction pipe 11 and the second water suction pipe 12 are respectively provided with a first electromagnetic valve 13, the first water suction pipe 11 and the second water suction pipe 12 are respectively communicated with the first collecting box 6 and the second collecting box 7, the first collecting box 6 and the second collecting box 7 are respectively fixedly connected with a filter frame 14, a filter sponge 15 is arranged in the filter frame 14, and the first collecting box 6 and the second collecting box 7 are respectively provided with a water outlet 16;

through the arrangement of the first water conveying pipe 17, the water conveying valve 19 on the first water conveying pipe 17 or the second water conveying pipe 20 is opened, so that filtrate in the filter tank 1 can be discharged into the first collecting tank 6 or the second collecting tank 7, the filtrate can be filtered through the filter sponge 15, dust in the filtrate is filtered, the filtered filtrate can fall into the first collecting tank 6 or the second collecting tank 7 through the water outlet 16 to be collected, and the first water suction pipe 11, the second water suction pipe 12 and the first electromagnetic valve 13 are matched through the water suction pump 8, so that the filtrate can be extracted into the first collecting tank 6 or the second collecting tank 7, and the filtrate can be reused;

the water outlet ends of the first water delivery pipe 17 and the second water delivery pipe 20 are respectively arranged above the filter frames 14 of the first collecting box 6 and the second collecting box 7, a mounting plate 23 is fixedly arranged in the filter box 1, a spray pipe 28 is fixedly arranged on the mounting plate 23, a plurality of groups of atomizing spray heads 25 are arranged on the spray pipe 28, a pipeline 10 at the water outlet end of the water suction pump 8 is communicated with the spray pipe 28, and a filter cover 27 is fixedly arranged at the inner top of the filter box 1;

through the arrangement of the spray pipe 28, filtrate extracted by the water suction pump 8 is conveyed into the spray pipe 28 through the pipeline 10, dust in the waste gas is reduced after being sprayed out through the atomization spray nozzle 25, a controller is fixedly arranged on the filter box 1, and the driving motor 4, the water suction pump 8, the first electromagnetic valve 13 and the second electromagnetic valve 22 are electrically connected with the controller;

in the concrete use process, firstly, waste gas enters the filter box 1 through the air inlet pipe 21, the waste gas can be filtered once through the filtrate in the filter box 1, when the waste gas enters the filter box 1 through the air inlet pipe 21, the water suction pump 8 works, the water suction pump 8 pumps the filtrate into the first collecting box through the first water suction pipe 11, the pumped filtrate can be conveyed into the spray pipe 28 through the pipeline 10, atomized water is sprayed out through the atomizing nozzle 25, the sprayed atomized water can fall on the filter screen 3 to wet the filter screen 3, when the waste gas passes through the filter screen 3, dust in the waste gas can be filtered again through the filter screen 3, so that the dust filtering effect can be improved;

when the dust filtered on the filter screen 3 needs to be cleaned, the driving motor 4 drives the rotating rod 5 to rotate with the cleaning brush 24, and when the cleaning brush 24 rotates, the dust can be automatically cleaned on the filter screen 3, so that the filter screen 3 can be prevented from being blocked by the dust, the dust filtering effect of the filter screen 3 on waste gas is affected, the labor intensity of workers can be reduced, the cleaning time of the filter screen 3 is saved, and the machine is not required to stop working when the filter screen is cleaned, so that the influence on the filtering efficiency of the waste gas is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a filter equipment for catalytic combustion, includes rose box (1), its characterized in that: the inside fixed mounting of rose box (1) has mounting disc (2), be provided with filter screen (3) on mounting disc (2), the bottom fixed mounting of rose box (1) has driving motor (4), the output shaft of driving motor (4) passes through shaft coupling fixedly connected with bull stick (5), fixed mounting has the mount in rose box (1), bull stick (5) rotate and install in the mount, symmetry is provided with two sets of clearance brush (24) on bull stick (5), two sets of clearance brush (24) all laminate with filter screen (3), the lateral part intercommunication of rose box (1) has intake pipe (21), be provided with second solenoid valve (22) on intake pipe (21), the top intercommunication of rose box (1) has blast pipe (26).

2. A catalytic combustion filtration device according to claim 1, wherein: the side portion of rose box (1) communicates there is first raceway (17), communicate on first raceway (17) has second three-way pipe (18), communicate on second three-way pipe (18) has second raceway (20), all be provided with water delivery valve (19) on first raceway (17), second raceway (20).

3. A filter device for catalytic combustion according to claim 2, wherein: the filter box is characterized in that a first collecting box (6), a second collecting box (7) and a water suction pump (8) are arranged below the filter box (1), a water inlet end and a water outlet end of the water suction pump (8) are both communicated with a pipeline (10), a first three-way pipe (9) is communicated with the pipeline (10) of the water inlet end of the water suction pump (8), a first water suction pipe (11) and a second water suction pipe (12) are communicated with the first three-way pipe (9), first electromagnetic valves (13) are arranged on the first water suction pipe (11) and the second water suction pipe (12), and the first water suction pipe (11) and the second water suction pipe (12) are respectively communicated with the first collecting box (6) and the second collecting box (7).

4. A filter device for catalytic combustion according to claim 3, wherein: the filter comprises a first collecting box (6) and a second collecting box (7), wherein a filter frame (14) is fixedly connected to the first collecting box and the second collecting box (7), a filter sponge (15) is arranged in the filter frame (14), water outlets (16) are formed in the first collecting box (6) and the second collecting box (7), and water outlet ends of a first water pipe (17) and a second water pipe (20) are respectively arranged above the filter frame (14) of the first collecting box (6) and the second collecting box (7).

5. The filtering device for catalytic combustion according to claim 4, wherein: the novel spray box is characterized in that a mounting plate (23) is fixedly mounted in the filter box (1), a spray pipe (28) is fixedly mounted on the mounting plate (23), and a plurality of groups of atomizing spray heads (25) are arranged on the spray pipe (28).

6. The catalytic combustion filter device of claim 5, wherein: the pipeline (10) at the water outlet end of the water pump (8) is communicated with the spray pipe (28), and a filter cover (27) is fixedly arranged at the inner top of the filter box (1).

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