CN219942117U

CN219942117U - Novel air inlet structure of bag-type dust collector

Info

Publication number: CN219942117U
Application number: CN202321062943.8U
Authority: CN
Inventors: 朱睿诚; 隋玉贤; 童明明; 于长福; 金秀锋; 刘荣华; 曹步冲; 张志�; 刘亚光; 赵荣超; 王景华; 郭强; 赵湘菊
Original assignee: Suzhou Juding Environmental Protection Technology Co ltd
Current assignee: Suzhou Juding Environmental Protection Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-03
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of environmental protection equipment, in particular to a novel bag-type dust collector air inlet structure, which comprises a frame body, wherein the top of the frame body is connected with a dust collector body, the center of one side of the inner wall of the dust collector body is connected with an inlet flue, the top of the outer wall of one side of the dust collector body is connected with an outlet flue, the bottom end of the inner wall of the dust collector body is connected with a plurality of ash collecting hoppers, the top of each ash collecting hopper is connected with a plurality of lift valve cylinders, and the top of each lift valve cylinder is connected with a lift valve.

Description

Novel air inlet structure of bag-type dust collector

Technical Field

The utility model relates to the technical field of environmental protection equipment, in particular to an air inlet structure of a novel bag-type dust remover.

Background

The bag type dust collector is a dry dust filtering device, which is suitable for capturing fine, dry and non-fibrous dust, a filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of the fiber fabric, and when the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity falls down into a dust collecting hopper due to the action of gravity, and the dust is blocked when the gas containing the fine dust passes through the filter material, so that the gas is purified.

There are the following problems: at present, a box air inlet is formed at a flue at the side inlet of a middle box, flue gas blows in from the side and acts with a filter bag to filter and intercept dust, but certain defects exist, the side air inlet can cause the filter bag to blow out, the windward side fully contacts with the flue gas to collect more dust, the leeward side and the bottom of the filter bag are less in contact with the flue gas to play a role in filtering, and the filter bag does not fully play a role in all directions.

In view of the above, the present utility model provides a novel air inlet structure of a bag-type dust collector, in which a flue gas inlet extends to a lower dust collecting hopper, so that flue gas rises in the dust collector in an omnibearing and vertical manner, a filter bag does not deviate due to wind direction, flue gas is fully filtered by the contact anastomosis effect of the filter bag without dead angle in omnibearing, and the filter bag is fully filtered and utilized, thereby maximizing the filtering area benefit, stabilizing the working performance of the filter bag, prolonging the service life, and achieving the purposes of solving the problem and improving the practical value through the technology.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel air inlet structure of a bag-type dust collector.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel sack cleaner air inlet structure, includes the support body, the support body top is connected with the dust remover body, dust remover body inner wall one side center department is connected with the import flue, dust remover body one side outer wall top is connected with the export flue, dust remover body inner wall bottom is connected with the several album ash bucket, dust remover body inner wall top is connected with the several lift valve cylinder, lift valve cylinder top all is connected with the lift valve, dust remover body inner wall is connected with well box, well box top is connected with the box, well box inner wall top is connected with the several flower plate, flower plate bottom all is connected with the filter bag, it is connected with the jetting pipe to go up box inner wall top, jetting pipe bottom all is connected with the nozzle, dust remover body outer wall top is connected with the air pocket subassembly, the flue gas introduction mouth has been seted up on album ash bucket inner wall top, flue gas introduction mouth inner wall is connected with the vibrator, vibrator inner wall all is connected with the electricity and shakes the ware.

As a further description of the above technical solution:

the top of the frame body is fixedly connected with the bottom of the dust remover body, the bottom end of the outer wall of the inlet flue is embedded and welded at the center of one side of the inner wall of the dust remover body, and the bottom of the outlet flue is welded with the top end of the outer wall of one side of the dust remover body; through setting up import flue and outlet flue, can let the inside gas circulation of dust remover body more smooth and easy.

As a further description of the above technical solution:

the ash collecting hopper, the lifting valve cylinder and the lifting valve are all provided with three groups, the top end of the outer wall of the ash collecting hopper is embedded and welded at the bottom end of the inner wall of the dust remover body, the bottom end of the outer wall of the lifting valve cylinder is embedded and welded at the top end of the inner wall of the dust remover body, and the top of the lifting valve cylinder is fixedly connected with the bottom of the lifting valve; through setting up the album ash bucket, can collect the dust to be convenient for carry out unified processing to the dust, through setting up poppet valve cylinder and poppet valve, can accelerate the dust removal efficiency of whole dust remover.

As a further description of the above technical solution:

the inner wall of the dust remover body is fixedly connected with the outer wall of the middle box body, the top of the middle box body is in sealing connection with the flange at the bottom of the upper box body, a plurality of groups of flower plates are arranged together, and the outer walls are fixedly connected with the top end of the inner wall of the middle box body; through the connection structure between box and the last box in setting up, can let dust remover inner structure more sealed to be favorable to improving the inside security of dust remover.

As a further description of the above technical solution:

the filter bags are provided with a plurality of groups in total, the tops of the filter bags are fixedly connected with the bottoms of the flower plates, the blowing pipes are provided with a plurality of groups in total, the top ends of the outer walls of the filter bags are fixedly connected with the top ends of the inner walls of the upper box body, and the nozzles are provided with a plurality of groups in total, and the tops of the filter bags are fixedly connected with the bottoms of the blowing pipes; through setting up jetting pipe and nozzle structure, the input of jetting pipe is connected with the air current pipeline, install the pulse valve on the air current pipeline, the one end that pulse nozzle was kept away from to the air current pipeline extends to the dust remover outside, and be connected with external air bag subassembly and gas holder, the gas holder is connected with air compressor, can let the flue gas get into the dust collection bucket and form the omnidirectional vertical rising of vortex air current like this, and dust remover box and dust collection bucket are arranged in pairs, the concentrated air feed of being convenient for is concentrated and is removed dust effectually, area is little, flue gas vertical rising filter bag can not take place the skew because of the wind direction, flue gas is fully with the filtration of the omnidirectional dead angle contact anastomosis effect that does not have of filter bag, the filter bag has obtained abundant filtration utilization, thereby reach filtration area benefit maximize.

As a further description of the above technical solution:

the top end of the outer wall of the dust remover body is fixedly connected with the inner wall of the air bag assembly, three groups of the vibrator, the electric heating plate and the smoke inlet are all arranged, the outer wall of the vibrator is fixedly connected with the inner wall of the smoke inlet, and the outer wall of the electric heating plate is fixedly connected with the inner wall of the vibrator; through setting up vibrator and electrical heating plate structure, not only can carry out drying treatment to the dust that gets into the dust remover inside, also avoided the dust to adhere to and pile up at the vibrator surface simultaneously.

The utility model has the following beneficial effects: the flue gas air inlet extends to the ash collecting hopper below, so that the flue gas can rise in the dust remover in an omnibearing manner, the filter bag cannot deviate due to wind direction, the flue gas is filtered fully through the omnibearing dead angle-free contact anastomosis effect of the filter bag, the filter bag is fully filtered and utilized, and the benefit of the filtering area is maximized, so that the working performance of the filter bag is stable, and the service life of the filter bag is prolonged.

Drawings

FIG. 1 is a front cross-sectional view of an air intake structure of a novel bag-type dust collector according to the present utility model;

FIG. 2 is a flow chart of flue gas of the air inlet structure of the novel bag-type dust collector;

fig. 3 is a cloth bag wind deflection diagram of an air inlet structure of the novel cloth bag dust collector.

Legend description:

1. a frame body; 2. an inlet flue; 3. a poppet valve cylinder; 4. a poppet valve; 5. an outlet flue; 6. a flower plate; 7. a blowing pipe; 8. a nozzle; 9. an air bag assembly; 10. an ash collecting hopper; 11. a vibrator; 12. an electric heating plate; 13. a middle box body; 14. an upper case; 15. a flue gas inlet; 16. a filter bag; 17. a dust collector body.

Description of the embodiments

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a novel sack cleaner air inlet structure, including support body 1, support body 1 top is connected with dust remover body 17, dust remover body 17 inner wall one side center department is connected with import flue 2, dust remover body 17 one side outer wall top is connected with outlet flue 5, dust remover body 17 inner wall bottom is connected with several album ash bucket 10, dust remover body 17 inner wall top is connected with several poppet valve cylinder 3, poppet valve cylinder 3 top all is connected with poppet valve 4, dust remover body 17 inner wall is connected with well box 13, well box 13 top is connected with box 14, well box 13 inner wall top is connected with several flower plate 6, flower plate 6 bottom all is connected with filter bag 16, it is connected with injection pipe 7 to go up box 14 inner wall top, injection pipe 7 bottom all is connected with nozzle 8, dust remover body 17 outer wall top is connected with air bag subassembly 9, the flue gas introduction port 15 has been seted up on album ash bucket 10 inner wall top, flue gas introduction port 15 inner wall is connected with rapper 11, rapper 11 inner wall all is connected with electric heating plate 12.

The top of the frame body 1 is fixedly connected with the bottom of the dust remover body 17, the bottom of the outer wall of the inlet flue 2 is inlaid and welded at the center of one side of the inner wall of the dust remover body 17, the bottom of the outlet flue 5 is welded with the top of one side of the outer wall of the dust remover body 17, three groups of ash collecting hoppers 10, lifting valve cylinders 3 and lifting valves 4 are respectively arranged, the top of the outer wall of each ash collecting hopper 10 is inlaid and welded at the bottom of the inner wall of the dust remover body 17, the bottom of the outer wall of each lifting valve cylinder 3 is inlaid and welded at the top of the inner wall of the dust remover body 17, the top of each lifting valve cylinder 3 is fixedly connected with the bottom of the lifting valve 4, the inner wall of the dust remover body 17 is fixedly connected with the outer wall of the middle box 13, the top of the middle box 13 is in flange sealing connection with the bottom of the upper box 14, the panel 6 is equipped with a plurality of groups altogether and outer wall all with well box 13 inner wall top fixed connection, filter bag 16 is equipped with a plurality of groups altogether and top all with panel 6 bottom fixed connection, the jetting pipe 7 is equipped with a plurality of groups altogether and outer wall top all with last box 14 inner wall top fixed connection, nozzle 8 is equipped with a plurality of groups altogether and top all with jetting pipe 7 bottom fixed connection, dust remover body 17 outer wall top and air pocket subassembly 9 inner wall fixed connection, vibrator 11, electrical heating board 12 and flue gas introduction port 15 all are equipped with three groups, vibrator 11 outer wall all with flue gas introduction port 15 inner wall fixed connection, electrical heating board 12 outer wall all with vibrator 11 inner wall fixed connection.

Working principle and flow: the device comprises an upper box body 14, a lower box body and a dust removing structure, wherein the upper box body 14 can be divided into a plurality of units according to the daily waste treatment amount, each unit is provided with one hundred and four filter bags 16, the appearance of the upper box body 14 is rectangular and can be divided into a filter chamber and a clean air chamber, the filter chamber and the air purifying chamber are isolated by a porous pattern plate 6, each clean air chamber is provided with two access doors for replacing the filter bags 16, the porous pattern plate 6 is processed by a numerical control deep neck punch press, the filter bags 16 are made of PPS, an electromagnetic pulse valve for off-line dust removing is arranged on the side surface of the clean air chamber of the upper box body 14, the negative pressure in the dust remover body 17 is connected into a power control box by adopting a pressure measuring point, the signals of a PLC microcomputer in the power control box are connected into the electromagnetic pulse valve and a pneumatic electromagnetic valve in series, and the electromagnetic pulse valve and the pneumatic cylinder are connected with a compressed air source, the pressure alarm and the temperature alarm in the dust remover body 17 are respectively connected in series under the control of a PLC microcomputer, so that the air consumption is small, the ash removing effect is good, meanwhile, the dust remover body 17 is provided with a dust collecting hopper 10 without influencing the normal operation of equipment, a filter bag 16 is replaceable, the sealing performance of the dust remover body 17 is good, the sealing material adopts a silicon rubber sponge type, the elasticity is good, the high temperature resistance, the air leakage rate is less than or equal to 4%, the service life of the filter bag 16 is long, the dust removing efficiency is less than or equal to 99.9%, the national dust concentration emission standard is met, the dust remover body 17 is fixedly arranged on the frame body 1, one end of the frame body 1 is provided with a ladder stand platform, one end of the dust remover body 17 is connected with an inlet flue 2, the top end of the dust remover body 17 is connected with an outlet flue 5, the bottom end of the dust remover body 17 is provided with a dust collecting hopper 10, the bottom end of the dust collecting hopper 10 is provided with a dust discharging valve, the inside of the dust remover body 17 is provided with a partition plate, the filter bag 16 and a flower plate 6 are arranged in the middle box 13, the inside the upper box 14 is provided with a blowing tube 7 and a nozzle 8, the input end of the blowing pipe 7 is connected with an air flow pipeline, a pulse valve is arranged on the air flow pipeline, one end of the air flow pipeline far away from the pulse nozzle 8 extends to the outside of the dust remover and is connected with an external air bag component 9 and an air storage tank, the air storage tank is connected with an air compressor, the bottom end of a dust remover body 17 is provided with an ash collecting hopper 10, the ash collecting hopper 10 is provided with a flue gas inlet 15, a vibrator 11 and an electric heating plate 12, both sensors are connected with a PLC electric cabinet, an upper box 14 and a middle box 13 are in flange sealing connection, wherein the upper box 14 can be provided with a plurality of units according to the requirements of customers, each unit is provided with N filter bags 16, the flue gas inlet extends to the lower flue gas inlet 15 and forms a fifteen-degree included angle with the horizontal plane, so that the flue gas enters the ash collecting hopper 10 to form vortex airflow to rise in an omnibearing and vertical way, the dust collector body 17 and the dust collecting hopper 10 are symmetrically arranged, so that the centralized air supply and dust collection effect is good, the occupied area is small, the vertical rising of the flue gas into the filter bag 16 cannot deviate due to wind direction, the flue gas is fully and fully filtered and utilized with the filter bag 16 in an all-round dead angle-free contact fit effect, the maximum filtering area benefit is achieved, the outer shell of the dust collector body 17 adopts standard integral welding forming and has a fireproof star design, dead angles or dust accumulation areas can be avoided in design, the upper cover and the manhole maintenance cover both adopt double-layer protective covers to be air-tightly sealed, the dust discharge valve adopts a multi-blade wheel shape, the gap is designed to be minimum according to thermal expansion parameters, the fly ash is directly conveyed into the fly ash conveyor, and the air leakage rate of the shell under normal pressure can be kept to be lower than 3%. The dust remover is provided with a manhole door opening with the size phi of 500mm, so that workers enter a maintenance point for maintenance after the dust remover is conveniently stopped and cooled, a shell is integrally welded by adopting a high-tension steel plate with the thickness of 8mm, a heat insulation layer with the thickness of 100mm is additionally arranged, the pressure resistance exceeds 6000Pa, a pulse dust removing mechanism blowing pipe 7 and a nozzle 8 are arranged at the bottom end inside an upper box body 14, the nozzle 8 is arranged on the blowing pipe 7, the input end of the nozzle 8 is connected with an air flow pipeline, a pulse valve is arranged on the air flow pipeline, one end of the air flow pipeline, which is far away from the pulse nozzle, extends to the outside of the dust remover, is connected with an external air bag assembly 9 and an air storage tank, the air storage tank is connected with an air compressor, when a certain unit group of filter bags 16 are required to be cleaned, a PLC system instructs a certain group of poppet valve cylinders 3 above an outlet flue 5 to close the poppet valves 4, the pulse valve is automatically opened by a PLC electric cabinet, pulse high-pressure air flow is blown out from the nozzle 8 to recoil the filter bags 16, dust on the surfaces of the filter bags 16 by the air flow, and finally the dust drops into dust hoppers to be discharged and bagged through the dust discharging valves.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a novel sack cleaner air inlet structure, includes support body (1), its characterized in that: the dust collector comprises a frame body (1), wherein the top of the frame body (1) is connected with a dust collector body (17), an inlet flue (2) is connected to the center of one side of the inner wall of the dust collector body (17), an outlet flue (5) is connected to the top of one side of the outer wall of the dust collector body (17), a plurality of dust collecting hoppers (10) are connected to the bottom of the inner wall of the dust collector body (17), a plurality of lift valve cylinders (3) are connected to the top of the lift valve cylinders (3), lift valves (4) are connected to the top of the lift valve cylinders (3), a middle box (13) is connected to the inner wall of the dust collector body (17), a plurality of flower plates (6) are connected to the top of the inner wall of the middle box (13), filter bags (16) are connected to the bottom of the flower plates (6), a plurality of spray pipes (7) are connected to the top of the inner wall of the upper box (14), a plurality of spray nozzles (8) are connected to the bottom of the inner wall of the spray pipes (7), a plurality of gas collecting assemblies (9) are connected to the top of the outer wall of the dust collector body (17), a plurality of the lift valve cylinders (4), a plurality of the dust collecting hoppers (10) are connected to the inner wall of the dust collecting hoppers (10), and a flue gas inlet (11).

2. The novel air inlet structure of the bag-type dust collector according to claim 1, wherein: the top of the frame body (1) is fixedly connected with the bottom of the dust remover body (17), the bottom end of the outer wall of the inlet flue (2) is embedded and welded at the center of one side of the inner wall of the dust remover body (17), and the bottom of the outlet flue (5) is welded with the top end of one side of the outer wall of the dust remover body (17).

3. The novel air inlet structure of the bag-type dust collector according to claim 1, wherein: the dust collecting hopper (10), the lifting valve cylinder (3) and the lifting valve (4) are all provided with three groups, the top end of the outer wall of the dust collecting hopper (10) is embedded and welded at the bottom end of the inner wall of the dust remover body (17), the bottom end of the outer wall of the lifting valve cylinder (3) is embedded and welded at the top end of the inner wall of the dust remover body (17), and the top of the lifting valve cylinder (3) is fixedly connected with the bottom of the lifting valve (4).

4. The novel air inlet structure of the bag-type dust collector according to claim 1, wherein: the dust remover is characterized in that the inner wall of the dust remover body (17) is fixedly connected with the outer wall of the middle box body (13), the top of the middle box body (13) is in flange sealing connection with the bottom of the upper box body (14), and the flower plate (6) is provided with a plurality of groups, and the outer wall of the flower plate is fixedly connected with the top end of the inner wall of the middle box body (13).

5. The novel air inlet structure of the bag-type dust collector according to claim 1, wherein: the filter bag (16) is equipped with a plurality of groups altogether and top all with colored board (6) bottom fixed connection, jetting pipe (7) are equipped with a plurality of groups altogether and outer wall top all with last box (14) inner wall top fixed connection, nozzle (8) are equipped with a plurality of groups altogether and top all with jetting pipe (7) bottom fixed connection.

6. The novel air inlet structure of the bag-type dust collector according to claim 1, wherein: the dust remover is characterized in that the top end of the outer wall of the dust remover body (17) is fixedly connected with the inner wall of the air bag assembly (9), three groups of the vibrator (11), the electric heating plate (12) and the smoke inlet (15) are arranged, the outer wall of the vibrator (11) is fixedly connected with the inner wall of the smoke inlet (15), and the outer wall of the electric heating plate (12) is fixedly connected with the inner wall of the vibrator (11).