Filter bag dust collection type environmental protection equipment

Abstract

The utility model discloses filter bag dust collection type environmental protection equipment, which belongs to the technical field of environmental protection and comprises a dust removal box, a dust collection box is arranged at the top of the dust removal box, and a fixing plate is arranged between the inner walls of the dust removal box; in the dust removal assembly, the screw rod is driven to rotate by rotating the knob, the movable block moves up and down by utilizing the threaded connection of the screw rod and the movable block, and the movable block drives the fixed sleeve and the sealing plate to move up and down through the connecting rod, so that an old filter bag can be conveniently taken out and replaced by a new filter bag; compared with the traditional equipment which needs to disassemble the whole dust removal device to replace a filter bag, the equipment has the advantages that the replacement time is greatly shortened, the maintenance efficiency of the equipment is improved, the influence of equipment shutdown on production is obviously reduced, the fixed frame is connected with the fixed bolt through threads, and the fixed frame is mounted in the groove in the top of the fixed plate; therefore, the stability of the dust removal assembly during working is ensured, the filter bag is convenient to disassemble and assemble when replaced, and the operation is simple and quick.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of environmental protection technology, more particularly to a filter bag dust collecting type environmental protection equipment. BACKGROUND

[0002] With the rapid development of modern industry, such as steel, cement, chemical industry, power industry, etc. Large-scale expansion, a large amount of dust-containing waste gas is generated in the process of industrial production, if these waste gases are not effectively treated and directly discharged into the atmosphere, it will cause serious harm to the environment and human health, the emission of these industrial waste dust not only leads to the decline of air quality, but also causes a series of environmental problems, such as the aggravation of haze weather, the formation of acid rain, etc. Need to clean up through filter bag dust collector first.

[0003] The existing filter bag dust collecting type environmental protection equipment is difficult to replace the filter bag when the filter bag is damaged during use, the whole dust removal device needs to be disassembled and replaced, which greatly reduces the maintenance efficiency of the equipment, and further affects the dust removal work of waste gas, so a filter bag dust collecting type environmental protection equipment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a filter bag dust collecting type environmental protection equipment to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter bag dust collecting type environmental protection equipment, including dust removal box, the top of dust removal box is equipped with dust collecting box, the inner wall of dust removal box is equipped with fixed plate, the bottom of fixed plate is equipped with dust removal assembly, the top of dust removal box is equipped with air compressor, the air outlet of air compressor is equipped with air coil pipe, the bottom of air coil pipe is equipped with blowpipe, the outside of blowpipe is equipped with pulse valve, the dust removal assembly includes knob, one end of knob is equipped with lead screw, the outside of lead screw is connected with movable block through thread, the outside of movable block is equipped with connecting rod, one end of connecting rod is equipped with fixed sleeve, the top of fixed sleeve is equipped with sealing plate, the outside of fixed sleeve is equipped with filter bag, the bottom of fixed plate is equipped with frame, the connecting place of fixed sleeve and filter bag is equipped with fixed rope, the bottom of frame is equipped with bottom plate, the outside of knob is connected with fixed bolt through thread, the outside of lead screw is equipped with air jet.

[0006] As a preferred embodiment, the top of the fixed plate is provided with a fixed frame through the groove, and the top of the fixed frame is connected with the fixed bolt through thread.

[0007] As a preferred implementation form, the bottom of the fixed plate is connected with the sealing plate through the opened sealing groove, the filter bag is located outside the frame and the bottom plate, the top of the bottom plate is rotationally connected with the bottom of the lead screw, and the bottom plate is a mesh structure.

[0008] As a preferred implementation form, the knob and the inside of the lead screw are designed as cavities, and one end of the blowing pipe is connected with the top of the knob.

[0009] As a preferred implementation form, the inside of the dust collecting box is in the shape of an inverted bucket, and the bottom of the dust collecting box is provided with a waste outlet.

[0010] As a preferred implementation form, the dust collecting box is provided with a fan on one side, the fan is provided with an air outlet on one side, the dust collecting box is provided with an air inlet on the other side, and the dust collecting box and the dust collecting box are provided with a support frame on the outside.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses, in the dust removal assembly, rotate knob drive screw rotation is used Threaded connection of screw rod and movable block, make movable block up and down shift, movable block is driven fixed sleeve and sealing plate up and down motion through connecting rod, namely convenient old filter bag is taken out and the new filter bag is replaced, compared with traditional equipment needs to disassemble entire dust removal device to replace filter bag, and this equipment greatly shortens the replacement time, improves the maintenance efficiency of equipment, significantly reduces the influence of equipment shutdown on production, the fixed frame is connected with fixed bolt through screw, and the fixed frame is installed in the recess on the top of the fixed plate, so that the stability of the dust removal assembly during work is ensured, and the filter bag is convenient to disassemble and install when replacing, and the operation is simple and fast.

[0013] The utility model discloses provide compressed air through air compressor, after even distribution through air coil, blow high pressure gas through blowing pipe and pulse valve to filter bag in dust removal assembly, pulse valve can control blowing time and interval accurately, make high pressure gas instantaneously rush into filter bag, produce strong airflow impact, further shake off dust on the surface of filter bag, blowing pipe is connected with the inside cavity of knob, and the outside of lead screw is provided with the air outlet, so that blowing gas can directly act on the inside of filter bag, carry out dust cleaning to filter bag from inside, improve the pertinence and effect of dust cleaning, and can make dust cleaning gas evenly distribute in filter bag, avoid the situation that partial dust cleaning is not complete. ACCURATE DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the body side view cross section solid structure of the utility model;

[0015] Figure 2 It is the schematic diagram of the body solid structure of the utility model;

[0016] Figure 3 is a schematic view of the three-dimensional structure of the dust removal assembly of the utility model;

[0017] Figure 4 is a schematic view of the three-dimensional structure of the dust removal assembly of the utility model Figure 1 is a schematic view of the three-dimensional structure of the dust removal assembly of the utility model

[0018] Figure 5 is a schematic view of the three-dimensional structure of the dust removal assembly of the utility model Figure 3 is a schematic view of the three-dimensional structure of the dust removal assembly of the utility model

[0019] In the figure: 1, dust removal box; 2, dust collection box; 3, fixed plate; 4, dust removal assembly; 5, air compressor; 6, air coil; 7, spray pipe; 8, pulse valve; 9, support frame; 10, waste port; 11, fan; 12, air outlet; 13, air inlet; 14, fixed frame; 401, knob; 402, screw rod; 403, movable block; 404, connecting rod; 405, fixed sleeve; 406, sealing plate; 407, filter bag; 408, frame; 409, fixed rope; 410, bottom plate; 411, fixed bolt; 412, air jet. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0022] Please refer to Figures 1-5The utility model provides a filter bag dust collecting type environmental protection equipment, including dust removal box 1, dust collection box 2 is equipped at the top of dust removal box 1, is equipped with fixed plate 3 between the inner wall of dust removal box 1, the bottom of fixed plate 3 is equipped with dust removal subassembly 4, the top of dust removal box 1 is equipped with air compressor 5, and the air outlet of air compressor 5 is equipped with air coil pipe 6, and the bottom of air coil pipe 6 is equipped with injection pipe 7, and the outside of injection pipe 7 is equipped with pulse valve 8, and dust removal subassembly 4 includes knob 401, and one end of knob 401 is equipped with lead screw 402, and the outside of lead screw 402 is connected with movable block 403 through thread, and the outside of movable block 403 is equipped with connecting rod 404, and one end of connecting rod 404 is equipped with fixed sleeve 405, and the top of fixed sleeve 405 is equipped with sealing plate 406, and the outside of fixed sleeve 405 is equipped with filter bag 407, and the bottom of fixed plate 3 is equipped with frame 408, and the connecting place of fixed sleeve 405 and filter bag 407 is equipped with fixed rope 409, and the bottom of frame 408 is equipped with bottom plate 410, and the outside of knob 401 is connected with fixed bolt 411 through thread, and the outside of lead screw 402 is equipped with air jet 412, and the rotation of knob 401 drives lead screw 402 to rotate, and the thread connection of lead screw 402 and movable block 403 makes movable block 403 move up and down, and movable block 403 drives fixed sleeve 405 and sealing plate 506 to move up and down through connecting rod 404, so that old filter bag 407 can be conveniently taken out and replaced with new filter bag 407, compared with traditional equipment that needs to disassemble entire dust removal device to replace filter bag 407, the equipment greatly shortens the replacement time, improves the maintenance efficiency of equipment, significantly reduces the influence of equipment downtime on production, fixed frame 14 is connected with fixed bolt 411 through thread, and fixed frame 14 is installed in the recess on the top of fixed plate 3, so as to guarantee the stability of dust removal subassembly 4 during work, and it is convenient to disassemble and install when replacing filter bag 407, and the operation is simple and fast, compressed air is provided through air compressor 5, is evenly distributed through air coil pipe 6, and high pressure gas is injected into filter bag 407 in dust removal subassembly 4 through injection pipe 7 and pulse valve 8, and pulse valve 8 can accurately control the injection time and interval, so that high pressure gas is instantaneously injected into filter bag 407, strong airflow impact is generated, and dust on the outer surface of filter bag is further shaken off.

[0023] The top of fixed plate 3 is equipped with fixed frame 14 through the recess, and the top of fixed frame 14 is connected with fixed bolt 411 through thread.

[0024] The bottom of fixed plate 3 is connected with sealing plate 406 through the sealing groove, and filter bag 407 is located on the outside of frame 408 and bottom plate 410, and the top of bottom plate 410 is rotationally connected with the bottom of lead screw 402, and bottom plate 410 is a mesh structure.

[0025] The inside of knob 401 and lead screw 402 is cavity design, and one end of injection pipe 7 is connected with the top of knob 401.

[0026] The inside of the dust collecting box 2 is in the shape of an inverted bucket, and the bottom of the dust collecting box 2 is provided with a waste outlet 10.

[0027] The dust collecting box 1 is provided with a fan 11 on one side, the fan 11 is provided with an air outlet 12 on one side, the dust collecting box 1 is provided with an air inlet 13 on the other side, the dust collecting box 1 is provided with a support frame 9 on the outside of the dust collecting box 2, the blowing pipe 7 is connected with the internal cavity of the knob 401, and the external side of the lead screw 402 is provided with a gas injection port 412, so that the blowing gas can directly act on the inside of the filter bag 407, the inside of the filter bag 407 is cleaned, the pertinence and effect of cleaning are improved, the blowing gas can be uniformly distributed in the filter bag 407, the situation that local cleaning is not complete is avoided, the filter bag 407 is connected with the fixing sleeve 405 through the fixing rope 409, the installation is firm and convenient to replace, meanwhile, the frame 408 and the bottom plate 410 support and protect the filter bag 407, the frame 408 ensures that the filter bag 407 maintains a stable shape during the working process, the mesh structure of the bottom plate 410 does not hinder the circulation of the gas and can prevent dust from falling, even if the filter bag 407 is worn to a certain extent during the long-term operation, the filter bag can be replaced through simple operation, and the structural stability of the whole equipment is not affected.

[0028] The working principle and use process of the utility model are as follows: first, the fan 11 is started, waste gas enters the inside of the dust collecting box 1 from the air inlet 13, is treated by the dust removal assembly 4, dust generated by the dust removal is attached to the outside of the filter bag 407, the gas after the dust removal is discharged through the air outlet 12, then compressed air is provided through the air compressor 5, is uniformly distributed through the air coil 6, high-pressure gas is blown into the filter bag 407 in the dust removal assembly 4 through the blowing pipe 7 and the pulse valve 8, the high-pressure gas is instantaneously rushed into the filter bag 407, strong airflow impact is generated, dust on the surface of the filter bag is further shaken off, the blowing pipe 7 is connected with the internal cavity of the knob 401, and the external side of the lead screw 402 is provided with a gas injection port 412, so that the blowing gas can directly act on the inside of the filter bag 407, the inside of the filter bag 407 is cleaned, finally, when the filter bag 407 is damaged, the lead screw 402 is driven to rotate by rotating the knob 401, the movable block 403 moves up and down by the threaded connection of the lead screw 402 and the movable block 403, the fixed sleeve 405 and the sealing plate 506 are driven to move up and down through the connecting rod 404, the old filter bag 407 can be conveniently taken out and replaced with a new filter bag 407.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filter bag house type environmental protection equipment comprising a dust removal box (1), characterized in that: The top of the dust removal box (1) is provided with a dust collection box (2), the inner wall of the dust removal box (1) is provided with a fixed plate (3), the bottom of the fixed plate (3) is provided with a dust removal assembly (4), the top of the dust removal box (1) is provided with an air compressor (5), the air outlet of the air compressor (5) is provided with an air coil (6), the bottom of the air coil (6) is provided with a blowing pipe (7), the outer side of the blowing pipe (7) is provided with a pulse valve (8), the dust removal assembly (4) comprises a knob (401), one end of the knob (401) is provided with a lead screw (402), the outer side of the lead screw (402) is connected with a movable block (403) through threads, the outer side of the movable block (403) is provided with a connecting rod (404), one end of the connecting rod (404) is provided with a fixed sleeve (405), the top of the fixed sleeve (405) is provided with a sealing plate (406), the outer side of the fixed sleeve (405) is provided with a filter bag (407), the bottom of the fixed plate (3) is provided with a frame (408), the connecting place of the fixed sleeve (405) and the filter bag (407) is provided with a fixed rope (409), the bottom of the frame (408) is provided with a bottom plate (410), the outer side of the knob (401) is connected with a fixed bolt (411) through threads, the outer side of the lead screw (402) is provided with a jet port (412).

2. The filter bag dust collecting type environmental protection equipment according to claim 1, characterized in that: The top of the fixed plate (3) is provided with a fixed frame (14) through the groove.

3. The filter bag house environment-friendly equipment according to claim 1, characterized in that: The bottom of the fixed plate (3) is connected with the sealing plate (406) through the sealing groove, the filter bag (407) is located outside the frame (408) and the bottom plate (410), the top of the bottom plate (410) is rotatably connected with the bottom of the lead screw (402), and the bottom plate (410) is a mesh structure.

4. The filter bag house environment-friendly equipment according to claim 1, characterized in that: The interiors of the knob (401) and the lead screw (402) are designed as cavities, and one end of the blowing pipe (7) is connected with the top of the knob (401).

5. The baghouse according to claim 1, wherein: The interior of the dust collection box (2) is in the shape of an inverted bucket, and the bottom of the dust collection box (2) is provided with a waste port (10).

6. The baghouse according to claim 1, wherein: One side of the dust removal box (1) is provided with a fan (11), one side of the fan (11) is provided with an air outlet (12), the other side of the dust removal box (1) is provided with an air inlet (13), and the outer sides of the dust removal box (1) and the dust collection box (2) are provided with a support frame (9).

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