Bag type dust collector

Abstract

The utility model relates to the field of dust removal equipment, and discloses a bag type dust remover which comprises a tower body, a first fixing plate is fixedly connected to the inner top wall of the tower body, filter bags are arranged in the first fixing plate, and fixing rings are fixedly connected to the outer sides of the top ends of the filter bags. The multiple fixing rings are arranged on the upper side wall of the first fixing plate, connecting plates are arranged on the outer sides of the middles of the multiple filter bags, and a supporting plate is fixedly connected to the front side wall of the tower body. Through the arrangement of the connecting plate, the bidirectional motor, the rotating rod, the eccentric wheel, the connecting block and the spring, the problems that the air permeability of the filter bag is reduced, the filtering efficiency is influenced and the normal operation of the dust remover is seriously influenced can be solved; therefore, the dust removal efficiency is improved, the service life of the bag is prolonged, the uniformity of airflow is improved, the more uniform filtering effect is ensured, and the local overload phenomenon is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment field, especially a bag type dust collector. BACKGROUND

[0002] The bag type dust collector is a kind of air pollution control equipment for industrial and commercial applications, mainly used to remove solid particulate matters in gas. It separates dust and other solid particles from gas flow through specific filter medium-bag, thereby improving air quality, protecting environment and equipment, meeting industry emission standards, although the investment of dust removal equipment is higher, but its long-term use can reduce the fine imposed on enterprises due to environmental problems and equipment damage, improve production efficiency, reduce the loss of raw materials, and improve overall economic benefits.

[0003] When passing through pulse spraying, dust and particles adhering to the filter bag can not be completely removed, and gradually accumulate on the surface of the filter bag, the pressure loss inside the dust collector gradually increases, the consistency of filtration is affected, the air permeability of the filter bag is reduced, the filtration efficiency is affected, the resistance of the dust collector sharply rises, the ventilation volume reduces, and the normal operation of the dust collector is seriously affected.In the ash removal process, the water mist generated by the spraying mechanism can not suppress the dust flying, and the dust is easy to accumulate and agglomerate in the ash bucket, affecting the smoothness of ash removal, which can cause the ash bucket to be blocked, affect the normal operation of the dust collector, cause a large amount of dust to fly up, cause serious secondary pollution, and harm the surrounding environment. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a bag type dust collector, which can effectively solve the problems of reducing the air permeability of the filter bag, affecting the filtration efficiency, sharply rising the resistance of the dust collector, reducing the ventilation volume, seriously affecting the normal operation of the dust collector, causing the ash bucket to be blocked, affecting the normal operation of the dust collector, causing a large amount of dust to fly up, causing serious secondary pollution, and harming the surrounding environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bag type dust collector, comprising a tower body, a first fixed plate is fixedly connected to the inner top wall of the tower body, a filter bag is arranged in the inner top wall of the tower body, a plurality of fixed rings are fixedly connected to the outer side of the top end of the plurality of filter bags, the plurality of fixed rings are arranged on the upper side wall of the first fixed plate, a connecting plate is arranged on the outer side of the middle part of the plurality of filter bags, a support plate is fixedly connected to the front side wall of the tower body, a bidirectional motor is arranged on the top wall of the support plate, rotating rods are fixedly connected to the left and right output ends of the bidirectional motor, eccentric wheels are fixedly connected to the other ends of the two rotating rods, support rods are fixedly connected to the outer side walls of the two eccentric wheels, and the other sides of the two support rods are fixedly connected to the left and right side walls of the connecting plate.

[0006] Further, the inside of the tower body is fixedly connected with a second fixed plate, the top wall of the second fixed plate is fixedly connected with a bottom box, the bottom of the connecting plate is fixedly connected with a connecting block, and the bottom wall of each connecting block and the inside of the bottom box are fixedly connected with a spring.

[0007] Further, the rear side wall of the tower body is fixedly connected with an air pocket, the top of the air pocket is penetratingly connected with an adapter pipe, and the top of the five adapter pipes is communicatingly connected with a pulse valve.

[0008] Further, the front end of the five pulse valves is communicatingly connected with a conveying pipe, the bottom of the five conveying pipes is communicatingly connected with a first spray head, and the five conveying pipes are arranged at the top of the plurality of filter bags.

[0009] Further, the left side wall of the tower body is penetratingly connected with a first connecting pipe, the bottom of the tower body is fixedly connected with a supporting ring, the bottom of the supporting ring is fixedly connected with an ash bucket, the bottom of the rear side wall of the ash bucket is penetratingly connected with a discharging cylinder, and the outside of the ash bucket is fixedly connected with a support.

[0010] Further, the inside of the supporting ring is fixedly connected with a spraying pipe, the bottom of the front side wall of the tower body is fixedly connected with a bottom plate, the upper side wall of the bottom plate is provided with a water pump, and the input end of the water pump is fixedly connected with a second connecting pipe.

[0011] Further, the output end of the water pump is penetratingly connected with a joint pipe in the inside of the bottom plate, the bottom end of the joint pipe is communicatingly connected to the rear side of the spraying pipe, the inside wall of the spraying pipe is communicatingly connected with a second spray head, the inside wall of the supporting ring is fixedly connected with a flow guide plate at the top, and the flow guide plate is arranged at the outside of the second spray head.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1、The utility model discloses a connecting plate, a bidirectional motor, a rotating rod, an eccentric wheel, a connecting block and a spring are set up, can solve the problem that the air permeability of the filter bag is reduced, the filtering efficiency is influenced, the resistance of the dust collector rises sharply, the ventilation volume reduces, and the normal operation of the dust collector is seriously influenced, the rotating rod is driven to rotate through the output end, and then the eccentric wheel rotates, the connecting plate is driven to swing left and right through the support rod fixedly connected to the outside wall in the rotating process of the eccentric wheel, and the middle outside wall is in contact with the plurality of filter bags, when the connecting plate swings left and right, the filter bag is shaken, the connecting block at the bottom of the connecting plate is connected with the spring in the inside of the bottom box on the second fixed plate, plays the role of buffering and auxiliary reset when the connecting plate swings, thereby improving the dust removal efficiency and prolonging the service life of the bag, improving the uniformity of airflow, ensuring more uniform filtering effect, and reducing local overload phenomenon.

[0014] 2. The second connecting pipe, the joint pipe, the second nozzle and the flow guide plate are arranged, so that the problem of dust hopper blockage, influence on normal operation of the dust remover, a large amount of dust rising, serious secondary pollution and harm to the surrounding environment can be solved, the second connecting pipe of the water pump input end is used for extracting water from an external water source, then the joint pipe of the output end is used for conveying water to the spray pipe in the support ring, and the water is sprayed from the multiple second nozzles on the inner side wall after entering the spray pipe. At this time, the flow guide plate on the top of the inner side wall of the support ring plays a role in guiding the direction of water flow, so that the sprayed water mist can more concentratedly cover the internal space of the dust hopper, thereby effectively improving the smoothness of the ash removal, reducing the equipment downtime and maintenance time caused by the dust hopper blockage, prolonging the service life of the equipment and reducing the maintenance cost.

[0015] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure diagram of the bag type dust remover is provided for the utility model;

[0017] Figure 2 An internal sectional view structure diagram of the bag type dust remover is provided for the utility model;

[0018] Figure 3 A conveying pipe structure diagram of the bag type dust remover is provided for the utility model;

[0019] Figure 4 A support rod structure diagram of the bag type dust remover is provided for the utility model;

[0020] Figure 5 A fixed ring structure diagram of the bag type dust remover is provided for the utility model;

[0021] Figure 6 A first nozzle structure diagram of the bag type dust remover is provided for the utility model;

[0022] Figure 7 A discharge cylinder schematic diagram of the bag type dust remover is provided for the utility model;

[0023] Figure 8 A spray pipe structure diagram of the bag type dust remover is provided for the utility model;

[0024] Figure 9 A flow guide plate structure diagram of the bag type dust remover is provided for the utility model.

[0025] LEGEND:

[0026] 1, tower body; 2, first fixed plate; 3, filter bag; 4, fixed ring; 5, connecting plate; 6, support plate; 7, bidirectional motor; 8, rotating rod; 9, eccentric wheel; 10, support rod; 11, second fixed plate; 12, bottom box; 13, connecting block; 14, spring; 15, air bag; 16, adapter pipe; 17, pulse valve; 18, conveying pipe; 19, first nozzle; 20, first connecting pipe; 21, support ring; 22, hopper; 23, discharge cylinder; 24, support; 25, spray pipe; 26, bottom plate; 27, water pump; 28, second connecting pipe; 29, joint pipe; 30, second nozzle; 31, guide plate. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with specific embodiments.

[0028] As Figure 1 - Figure 5The utility model discloses a bag type dust catcher, including tower body 1, the inside top wall fixed connection of tower body 1 has first fixed plate 2, the inside of first fixed plate 2 is provided with filter bag 3, and the top end outside of a plurality of filter bags 3 is fixedly connected with fixed ring 4, and a plurality of fixed rings 4 are set up in the upper side wall of first fixed plate 2, and the filter bag 3 is supported through the first fixed plate 2 in the tower body 1, and the fixed ring 4 on the top end of filter bag 3 is set up in the upper side wall of first fixed plate 2, and filter bag 3 is fixed in the hole slot of first fixed plate 2, and the middle outside of a plurality of filter bags 3 is provided with connecting plate 5, and the connecting plate 5 is placed on the middle outside of a plurality of filter bags 3, and filter bag 3 is driven to shake, and the front side wall of tower body 1 is fixedly connected with support plate 6, and the top wall of support plate 6 is provided with bidirectional motor 7, and the top bidirectional motor 7 is supported and fixed through the support plate 6, and bidirectional motor 7 is fixed in the front side wall of tower body 1, and the left and right two output ends of bidirectional motor 7 are fixedly connected with rotating rod 8, and the other end of two rotating rods 8 is fixedly connected with eccentric wheel 9, and the outside wall of two eccentric wheels 9 is fixedly connected with support rod 10, and the other side of two support rods 10 is fixedly connected in the left and right two side walls of connecting plate 5, and eccentric wheel 9 is driven to rotate through the rotating rod 8 on the left and right ends of bidirectional motor 7, and support rod 10 on the outside of eccentric wheel 9 is connected with the left and right sides of connecting plate 5, to drive connecting plate 5 to shake back and forth, and drive filter bag 3 in the connecting plate 5 to shake, make dust and particulate matter that stick on the inner and outer surfaces of filter bag 3 fall off, and the inside of tower body 1 is fixedly connected with second fixed plate 11, and the top wall of second fixed plate 11 is fixedly connected with bottom box 12, and the bottom of connecting plate 5 is fixedly connected with connecting block 13, and the bottom wall of each connecting block 13 and the inside of bottom box 12 are fixedly connected with spring 14, and the spring 14 is supported and fixed through the bottom box 12 on the top of second fixed plate 11 and the connecting block 13 at the bottom of connecting plate 5, and plays the role of buffering and auxiliary reset when connecting plate 5 shakes, and the dust adhered to the outer surface of filter bag 3 is more easily removed by the shaking of filter bag 3.

[0029] As Figure 1 - Figure 6As shown, the rear side wall of the tower body 1 is fixedly connected with an air pocket 15. The air pocket 15 is connected with an external air pump and the like. The air pocket 15 stores the gas delivered into the inside of the air pocket 15. The top of the air pocket 15 is connected with an adapter pipe 16. The top end of the five adapter pipes 16 is communicated with a pulse valve 17. The front end of the five pulse valves 17 is communicated with a delivery pipe 18. When blowing is needed, the gas is delivered into the pulse valve 17 through the adapter pipe 16 on the air pocket 15. The pressure of the gas is controlled by the pulse valve 17. After the gas is controlled, the gas is delivered into the inside of the delivery pipe 18. The bottom of the five delivery pipes 18 is communicated with a first spray head 19. The five delivery pipes 18 are arranged on the top of the plurality of filter bags 3. After the gas is delivered into the delivery pipe 18, the inside of the filter bag 3 is blown by the first spray head 19.

[0030] As shown in Figure 1 - Figure 8 The left side wall of the tower body 1 is connected with a first connecting pipe 20. The first connecting pipe 20 is connected with an external pipeline and the like. The dust gas and the like is delivered into the inside of the tower body 1 for treatment. The bottom of the tower body 1 is fixedly connected with a supporting ring 21. The bottom of the supporting ring 21 is fixedly connected with a dust hopper 22. The rear side wall of the bottom of the dust hopper 22 is connected with a discharge cylinder 23. The dust particles and the like are collected by the dust hopper 22. The dust impurities and the like are discharged by the discharge cylinder 23. The outer side of the dust hopper 22 is fixedly connected with a support 24. The inside of the supporting ring 21 is fixedly connected with a spray pipe 25. The spray pipe 25 is fixed on the bottom of the tower body 1 and the top of the dust hopper 22 by the supporting ring 21. The bottom of the front side wall of the tower body 1 is fixedly connected with a bottom plate 26. The upper side wall of the bottom plate 26 is provided with a water pump 27. The input end of the water pump 27 is fixedly connected with a second connecting pipe 28. The water pump 27 on the top is supported and fixed by the bottom plate 26. The water pump 27 is fixed on the bottom of the front side wall of the tower body 1 by the bottom plate 26. The second connecting pipe 28 on the input end of the water pump 27 is connected with an external water source and pipeline and the like. The external water is extracted.

[0031] As shown in Figure 1 - Figure 9As shown, the output end of the water pump 27 is fixedly connected with the joint pipe 29 penetrating the inside of the bottom plate 26, the bottom end of the joint pipe 29 is communicatedly connected at the rear side of the spray pipe 25, the water extracted through the bottom plate 26 on the output end of the water pump 27 is transmitted to the inside of the spray pipe 25, the inner side wall of the spray pipe 25 is communicatedly connected with the second spray head 30, the water is sprayed through the second spray head 30 after flowing into the inside of the spray pipe 25, and the inside and the inner wall of the hopper 22 are sprayed and washed, the inner side wall top of the support ring 21 is fixedly connected with the flow guide plate 31, the flow guide plate 31 is arranged outside the second spray head 30, the water sprayed from the second spray head 30 is guided through the arranged flow guide plate 31, so that the sprayed water mist can more concentratedly cover the inside space of the hopper 22.

[0032] It should be noted that the utility model is a bag type dust collector, first, the bidirectional motor 7 and the water pump 27 are connected with the external power supply to supply power to the device.

[0033] In the filtering process, in order to improve the dust cleaning effect of the filter bag 3, the bidirectional motor 7 on the support plate 6 is started, when the bidirectional motor 7 works, the left and right two output ends drive the rotating rod 8 to rotate, and then the eccentric wheel 9 rotates, in the rotating process, the connecting plate 5 is driven to sway left and right through the outer side wall fixedly connected with the supporting rod 10, and the middle outer side is in contact with the plurality of filter bags 3. When the connecting plate 5 sways left and right, the filter bag 3 is shaken.

[0034] Meanwhile, the connecting block 13 at the bottom of the connecting plate 5 is connected with the spring 14 in the inside of the bottom box 12 on the second fixed plate 11, and plays a buffering and auxiliary resetting role when the connecting plate 5 sways, and the shaking of the filter bag 3 makes the dust attached to the outer surface of the filter bag 3 more easily fall off.

[0035] In the processing process of the hopper 22, the water pump 27 on the bottom plate 26 is started, the water pump 27 extracts water from the external water source through the second connecting pipe 28 of the input end, and then the water is transported to the spray pipe 25 in the inside of the support ring 21 through the joint pipe 29 of the output end, and the water is sprayed from the plurality of second spray heads 30 on the inner side wall after entering the spray pipe 25. At this time, the flow guide plate 31 on the inner side wall top of the support ring 21 plays a role of guiding the water flow direction, so that the sprayed water mist can more concentratedly cover the inside space of the hopper 22.

[0036] The water mist can inhibit the flying of the dust in the hopper 22 on the one hand, prevent secondary pollution, when the dust contacts the water mist, the dust is wetted and increased in weight, and is more easily gathered at the bottom of the hopper, and is convenient for being discharged from the discharge cylinder 23 at the bottom of the rear wall.

[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A bag filter, comprising a tower body (1), characterized in that: The tower body (1) is fixedly connected to the inner top wall of a first fixing plate (2). The first fixing plate (2) is provided with filter bags (3). The top outer side of the filter bags (3) is fixedly connected with a fixing ring (4). The fixing ring (4) is provided on the upper side wall of the first fixing plate (2). The middle outer side of the filter bags (3) is provided with a connecting plate (5). The front side wall of the tower body (1) is fixedly connected with a support plate (6). The top wall of the support plate (6) is provided with a bidirectional motor (7). The left and right output ends of the bidirectional motor (7) are fixedly connected with rotating rods (8). The other end of the two rotating rods (8) is fixedly connected with an eccentric wheel (9). The outer side wall of the two eccentric wheels (9) is fixedly connected with a support rod (10). The other side of the two support rods (10) is fixedly connected to the left and right side walls of the connecting plate (5).

2. The bag filter according to claim 1, characterized in that: The tower body (1) is fixedly connected to a second fixing plate (11), and the top wall of the second fixing plate (11) is fixedly connected to a bottom box (12). The bottom of the connecting plate (5) is fixedly connected to a connecting block (13), and the bottom wall of each connecting block (13) and the inside of the bottom box (12) are fixedly connected to a spring (14).

3. A bag filter according to claim 1, characterized in that: An air tank (15) is fixedly connected to the rear side wall of the tower body (1). A transfer pipe (16) is connected through the top of each air tank (15). A pulse valve (17) is connected to the top of each of the five transfer pipes (16).

4. A bag filter according to claim 3, characterized in that: The front ends of the five pulse valves (17) are all connected to a delivery pipe (18), the bottom ends of the five delivery pipes (18) are all connected to a first nozzle (19), and the five delivery pipes (18) are all located on top of multiple filter bags (3).

5. A bag filter according to claim 4, characterized in that: The left side wall of the tower body (1) is connected to a first connecting pipe (20), the bottom of the tower body (1) is fixedly connected to a support ring (21), the bottom of the support ring (21) is fixedly connected to a hopper (22), the bottom of the rear side wall of the hopper (22) is connected to a discharge cylinder (23), and the outer side of the hopper (22) is fixedly connected to a bracket (24).

6. A bag filter according to claim 5, characterized in that: A spray pipe (25) is fixedly connected inside the support ring (21), a base plate (26) is fixedly connected to the bottom of the front side wall of the tower body (1), a water pump (27) is provided on the upper side wall of the base plate (26), and a second connecting pipe (28) is fixedly connected to the input end of the water pump (27).

7. A bag filter according to claim 6, characterized in that: The output end of the water pump (27) is fixedly connected to the inside of the base plate (26) via a connecting pipe (29). The bottom end of the connecting pipe (29) is connected to the rear side of the spray pipe (25). The inner sidewall of the spray pipe (25) is connected to a second nozzle (30). The top of the inner sidewall of the support ring (21) is fixedly connected to a guide plate (31). The guide plate (31) is located on the outside of the second nozzle (30).

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