CN212283304U

CN212283304U - Industrial dust removal device

Info

Publication number: CN212283304U
Application number: CN202020294560.3U
Authority: CN
Inventors: 郭晓容; 吴新明
Original assignee: Sichuan Chuangze Environmental Protection Equipment Co ltd
Current assignee: Sichuan Chuangze Environmental Protection Equipment Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-01-05
Anticipated expiration: 2030-03-10

Abstract

The utility model provides an industrial dust removal device, includes casing, gas outlet, filter vat, mechanism and disassembly body of supplying gas, the casing is equipped with inside cavity for the cuboid structure, the gas outlet set up in the casing top, the gas outlet be equipped with the through-hole of cavity intercommunication, the filter vat set up in the cavity, the mechanism of supplying gas be used for with the air supply carry extremely the filter vat removes dust and process the through-hole output of gas outlet has solved the technical problem that exists among the prior art, if: inconvenient disassembly of the filter cartridge, excessive cost and waste of complete replacement of the filter cartridge.

Description

Industrial dust removal device

Technical Field

The utility model belongs to the environmental protection equipment field, concretely relates to industrial dust collector.

Background

The dust removing equipment is the equipment which separates dust from flue gas, also called dust remover or dust removing equipment, the structure of the filter cartridge type dust remover is composed of an air inlet pipe, an exhaust pipe, a box body, an ash bucket, a dust removing device, a flow guiding device, an airflow distribution plate, a filter cartridge and an electric control device, and is similar to the structure of an air box pulse bag type dust remover, the existing filter cartridge type dust remover usually adopts pulse equipment to clean the filter cartridge, the pulse equipment firstly needs to compress air and then spray the air into the filter cartridge to clean the dust on the filter paper on the surface of the filter cartridge, the air inlet of a pollution air source of the filter cartridge type dust remover also needs an additional air blower to be supported, the cost of the pulse equipment is not high, the cost of the filter cartridge type dust remover in the prior art is overhigh, the filter cartridge in the prior art is usually directly and completely replaced by a new filter cartridge after the service life, and the filter cartridge is extremely inconvenient to disassemble in the, it exists: the filter cartridge is inconvenient to disassemble, the cost is too high, and the filter cartridge is completely replaced to cause waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial dust removal device for solve the technical problem who exists among the prior art, if: inconvenient disassembly of the filter cartridge, excessive cost and waste of complete replacement of the filter cartridge.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an industrial dust removal device, includes casing, gas outlet, filter vat, mechanism and disassembly body of supplying gas, the casing is equipped with inside cavity for the cuboid structure, the gas outlet set up in the casing top, the gas outlet be equipped with the through-hole of cavity intercommunication, the filter vat set up in the cavity, the mechanism of supplying gas be used for with the air supply carry extremely the filter vat removes dust and process the through-hole output of gas outlet, the mechanism of supplying gas is with outside air supply input to the casing that needs the dust removal then filter through the filter vat and remove dust.

The disassembly mechanism comprises a mounting plate, a guide plate, a disassembly door and a pressing block, the guide plate is arranged in the cavity of the shell and is horizontally arranged, the guide plate is of a structure shaped like a Chinese character 'ji', the side surface of the structure shaped like the Chinese character 'ji' is fixedly connected with the shell, the inner side of the structure shaped like the Chinese character 'ji' is provided with a groove matched with the mounting plate, the mounting plate is slidably inserted in the groove, one side of the shell is provided with an opening, the opening of the shell is just opposite to the opening of the structure shaped like the Chinese character 'ji', the disassembly door is connected with the shell through screws, the disassembly door is used for shielding the opening of the shell, the top of the disassembly door is fixedly connected with the pressing block, the pressing block is provided with a groove matched with the mounting plate, the groove of the pressing block is inserted at one side of the mounting, the mounting panel bottom is connected with a plurality of the filter vat, the mounting panel with there is the space between the casing top, is connected with casing detachably through dismantling the door, can take out mounting panel and filter vat together when taking off the dismantlement door, has reached convenient to detach's beneficial effect.

Further, the filter vat includes filter screen, filter paper and rubber ring, the filter screen with mounting panel detachably connects, the filter screen is hollow cylinder structure, the mounting panel be equipped with the through-hole of filter screen intercommunication, filter screen side detachably connects filter paper, filter paper is the cockscomb structure center on the filter screen sets up, the rubber ring is the ring dress structure, filter paper nestedly is provided with a plurality of the rubber ring, the rubber ring with the filter paper butt, the filter paper of cockscomb structure has increased the air supply and has passed through the area, and the rubber ring is tied up filter paper on the filter screen, and filter paper and filter screen are detachable state.

Further, still include the lid that keeps out the wind, the filter screen is kept away from one side of mounting panel is provided with the dog, the dog set up in the through-hole of filter screen and with filter screen fixed connection, the dog is used for sheltering from the through-hole of filter screen, the lid that keeps out the wind with dog threaded connection, filter paper is kept away from the one end of mounting panel set up in keep out the wind and cover, the lid that keeps out the wind is used for blocking filter paper whereabouts, and the dog of filter screen bottom and the lid that keeps out the wind have plugged up the through-hole of filter screen, have played the purpose that the assurance air supply only enters into the filter screen from filter paper, have guaranteed the dust removal quality, and the lid that keeps out.

Further, still include the internal thread ring, mounting panel fixed connection the screw ring, the screw ring is equipped with the screw hole, the filter screen is kept away from the one end fixedly connected with external screw thread ring of wind-break lid, the external screw thread ring be equipped with the external screw thread of internal screw thread ring adaptation, the internal screw thread ring with external screw thread ring threaded connection, the through-hole of mounting panel the internal screw thread ring with the external screw thread ring three sets up with one heart, is connected with filter screen detachably through filter paper, can take off filter paper change, and needn't change whole filter vat, has reached the beneficial effect of practicing thrift the cost and being convenient for change, can take off the filter screen through the external screw thread ring moreover, can conveniently take off when needing to arrange in order the filter screen.

Further, the air supply mechanism comprises a blower, an air inlet pipe, an air supply pipe, a second air supply pipe and a three-way valve, the air feed pipe and the second air feed pipe are respectively provided with a through hole communicated with the cavity of the shell, one end of the air feed pipe is higher than the mounting plate, one end of the second air supply pipe is lower than the wind shield cover, the air supply pipe and one end of the second air supply pipe far away from the shell are both connected with the three-way valve, one end of the air inlet pipe is provided with the blower, the other end of the air inlet pipe is connected with the three-way valve, the three-way valve is used for adjusting that the air source blown to the air inlet pipe from the air blower only passes through the air feeding pipe or the second air feeding pipe, the three-way valve is used for controlling the flow direction of the air source, the air outlet of the air blower is opposite to the air inlet pipe, and the air source passing through the air inlet pipe can only pass through one of the air feeding pipe or the second air feeding pipe under the regulation of the three-way valve.

Further, the dust-proof device comprises a dust-proof blocking cover and a gas-outlet blocking cover, wherein the bottom of the shell is conical, the bottom of the shell is provided with a dust outlet, the dust outlet is communicated with the cavity of the shell, the gas outlet and the dust outlet are both provided with internal threads, the dust-outlet blocking cover is provided with external threads matched with the internal threads of the dust outlet, the dust-outlet blocking cover is used for blocking the dust outlet, the gas-outlet blocking cover is provided with external threads matched with the internal threads of the gas outlet, the gas-outlet blocking cover is used for blocking the gas outlet, further, when the gas source passes through the gas supply pipe, the dust-outlet blocking cover is in threaded connection with the dust outlet, when the gas source passes through the second gas supply pipe, the gas-outlet blocking cover is in threaded connection with the dust-outlet blocking cover, only one thread of the dust-outlet blocking cover is connected with the shell, and the gas flow direction is adjusted through a three-way valve, can use a blower for dust removal and cleaning at the same time, has simple structure and low manufacturing cost.

Further, still wrap the flow distribution plate, the flow distribution plate set up in the cavity of casing and with casing fixed connection, the flow distribution plate set up in the wind-break lid with between the air-feed pipe, the flow distribution plate is equipped with the through-hole of a plurality of vertical settings, the through-hole be used for with the air supply dispersion of air-feed pipe output and cross and filter out great granule, on the air supply of exporting the casing from the air-feed pipe at first spreads the flow distribution plate, wherein great granule is at first discharged, and fine dust gets into in the through-hole and is removed dust by the filter vat, has played the beneficial effect that improves the dust removal quality.

The utility model has the advantages that:

(1) this industrial dust collector is provided with dismantlement door and casing, is connected with casing detachably through dismantling the door, can take out mounting panel and filter vat in the lump when taking off the dismantlement door, has reached convenient to detach's beneficial effect.

(2) This industry dust collector is provided with filter paper and filter screen, is connected with filter screen detachably through filter paper, can take off filter paper and change, and need not change whole lauter tun, has reached the beneficial effect that the cost-effective is convenient for change.

(3) This industrial dust removal device is provided with three way valve and air-blower, through three way valve adjustment gas flow direction, can be used for dust removal and clearance with an air-blower simultaneously, has reached simple structure beneficial effect with low in manufacturing cost.

Drawings

Fig. 1 is the overall structure schematic diagram of the industrial dust removing device of the utility model.

Fig. 2 is a schematic view of a position a in fig. 1 of an industrial dust removing device of the present invention.

Fig. 3 is the schematic view of the fitting relationship between the mounting plate and the guide plate of the industrial dust removing device of the present invention.

Fig. 4 is the overall structure diagram of the filtering barrel of the industrial dust removing device of the present invention.

Fig. 5 is a schematic view of a cross-sectional view of a filtering barrel of the industrial dust removing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-5 of the present invention, and it should be apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an industrial dust removal device, includes casing 1, gas outlet 8, filter vat, mechanism of supplying gas and detaching mechanism, casing 1 is equipped with inside cavity for the cuboid structure, gas outlet 8 set up in 1 top of casing, gas outlet 8 be equipped with the through-hole of cavity intercommunication, the filter vat set up in the cavity, the mechanism of supplying gas be used for with the air supply carry extremely the filter vat removes dust and process the through-hole output of gas outlet 8, the mechanism of supplying gas inputs the outside air supply that needs to remove dust into casing 1 then filters through the filter vat and removes dust.

The disassembly mechanism comprises a mounting plate 17, a guide plate 16, a disassembly door 12 and a pressing block 13, wherein the guide plate 16 is arranged in a cavity of the shell 1 and horizontally arranged, the guide plate 16 is of a structure shaped like a Chinese character ji, the side surface of the structure shaped like the Chinese character ji is fixedly connected with the shell 1, the inner side of the structure shaped like the Chinese character ji is provided with a groove matched with the mounting plate 17, the mounting plate 17 can be slidably inserted into the groove, one side of the shell 1 is provided with an opening, the opening of the shell 1 is just opposite to the opening of the structure shaped like the Chinese character ji, the disassembly door 12 is connected with the shell 1 through a screw, the disassembly door 12 is used for shielding the opening of the shell 1, the top of the disassembly door 12 is fixedly connected with the pressing block 13, the pressing block 13 is provided with a groove matched with the mounting plate 17, the groove of the pressing block 13 is inserted into one side of the mounting plate 17 far away, the bottom of the mounting plate 17 is connected with a plurality of filter barrels, a gap is arranged between the mounting plate 17 and the top of the shell 1, the inverted-U-shaped frame is formed by the inverted-U-shaped structure of the guide plate 16 and the pressing block 13 to surround the guide plate 16, the periphery of the guide plate 16 is clamped in the groove, so that the air tightness is ensured, the purpose of allowing an air source to pass through the filter barrel is achieved, the shell 1 is connected with the disassembly door 12 through threaded screws, and the opening on the side surface of the shell 1 is large enough to take out the mounting plate 17, when the dismounting door 12 is taken down, the mounting plate 17 clamped on the guide plate 16 can be slid out and the filter vat can be taken out together, conveniently take out when needing to clear up the inside of casing 1 or change the filter vat, be connected with casing 1 detachably through dismantling door 12, can take out mounting panel 17 and filter vat together when taking off dismantlement door 12, reached convenient to detach's beneficial effect.

Further, the filter vat includes filter screen 20, filter paper 19 and rubber ring 21, filter screen 20 with mounting panel 17 detachably connects, filter screen 20 is hollow cylinder structure, mounting panel 17 be equipped with the through-hole of filter screen 20 intercommunication, filter screen 20 side detachably connects filter paper 19, filter paper 19 is the cockscomb structure and centers on filter screen 20 sets up, rubber ring 21 is the ring dress structure, filter paper 19 nestedly is provided with a plurality of rubber ring 21, rubber ring 21 with filter paper 19 butt, the filter paper 19 of cockscomb structure has increased the air supply and has passed through the area, and rubber ring 21 ties up filter paper 19 on filter screen 20, and filter paper 19 and filter screen 20 are detachable state.

Further, still include the lid 15 that keeps out the wind, filter screen 20 keeps away from one side of mounting panel 17 is provided with the dog, the dog set up in the through-hole of filter screen 20 and with filter screen 20 fixed connection, the dog is used for sheltering from the through-hole of filter screen 20, the lid 15 that keeps out the wind with dog threaded connection, filter paper 19 is kept away from the one end of mounting panel 17 set up in on the lid 15 that keeps out the wind, the lid 15 that keeps out the wind is used for sheltering from filter paper 19 whereabouts, and the dog of filter screen 20 bottom and the through-hole of filter screen 20 have been stopped up to the lid 15 that keeps out the wind, have played the purpose of guaranteeing that the air supply only enters into filter paper 20 from filter paper 19, have guaranteed the dust removal quality, and the lid 15 that keeps out the wind has kept.

Further, the wind shield cover further comprises an internal thread ring 14, the mounting plate 17 is fixedly connected with the thread ring 14, the thread ring 14 is provided with a threaded hole, one end, far away from the wind shield cover 15, of the filter screen 20 is fixedly connected with an external thread ring 18, the external thread ring 18 is provided with an external thread matched with the internal thread ring 14, the internal thread ring 14 is in threaded connection with the external thread ring 18, the through hole of the mounting plate 17, the internal thread ring 14 and the external thread ring 18 are concentrically arranged, the top of the filter screen 20 is in threaded connection with the internal thread ring 14 of the mounting plate 17 through the external thread ring 18, the external thread ring 18 blocks the top of the filter paper 19, in sum, the top and the bottom of the filter paper 19 are respectively blocked by the external thread ring 18 and the wind shield cover 15, the filter paper 19 is bound on the filter screen 20 by the rubber ring 21, and therefore, when, then take off rubber ring 21 again, at last roll-off filter paper 19, after this device work reached filter paper 19's service life for a long time, can take off filter paper 19 through above-mentioned method and change, and need not change whole filter vat, be connected with filter screen 20 detachably through filter paper 19, can take off filter paper 19 and change, and need not change whole filter vat, reached the cost-effective beneficial effect of being convenient for to change, and can take off filter screen 20 through external screw thread ring 18, can conveniently take off when filter screen 20 is put in order to needs.

Further, the air supply mechanism comprises an air blower 2, an air inlet pipe 4, an air supply pipe 6, a second air supply pipe 5 and a three-way valve 3, through holes communicated with the cavity of the shell 1 are formed in the air supply pipe 6 and the second air supply pipe 5, one end of the air supply pipe 6 is higher than the mounting plate 17, one end of the second air supply pipe 5 is lower than the wind shield cover 15, one ends, far away from the shell 1, of the air supply pipe 6 and the second air supply pipe 5 are connected with the three-way valve 3, one end of the air inlet pipe 4 is provided with the air blower 2, the other end of the air inlet pipe 4 is connected with the three-way valve 3, the three-way valve 3 is used for adjusting the air source blown to the air inlet pipe 4 from the air blower 2 to only pass through the air supply pipe 6 or the second air supply pipe 5, the three-way valve 3 is used for controlling the flow direction of, the air supply through intake pipe 4 can only be through one of them of air feed pipe 6 or second air feed pipe 5 under three way valve 3's regulation, air-blower 2 and three way valve 3 are current conventional technique, and this technical field personnel of its erection joint mode can realize completely, the utility model discloses do not relate to so no longer having repeated the transformation to air-blower 2 and three way valve 3.

Further, the dust-proof cover comprises a dust-proof cover 9 and a gas-outlet cover 7, the bottom of the shell 1 is conical, the bottom of the shell 1 is provided with a dust outlet 10, the dust outlet 10 is communicated with the cavity of the shell 1, the gas outlet 8 and the dust outlet 10 are both provided with internal threads, the dust-outlet cover 9 is provided with external threads matched with the internal threads of the dust outlet 10, the dust-outlet cover 9 is used for blocking the dust outlet 10, the gas-outlet cover 7 is provided with external threads matched with the internal threads of the gas outlet 8, the gas-outlet cover 7 is used for blocking the gas outlet 8, further, when the gas source passes through the gas supply pipe 6, the dust-outlet cover 9 is in threaded connection with the dust outlet 10, when the gas source passes through the second gas supply pipe 5, the gas-outlet cover 7 is in threaded connection with the gas outlet 8, the gas-outlet cover 7 and the dust-outlet cover 9 are in threaded connection with the shell 1, through the adjustment of the three-way valve 3, when the air source passes through the air supply pipe 6, the whole device is in a normal dust removal state, because the dust outlet blocking cover 9 blocks the dust outlet 10, the air outlet 8 is in an open state, the air source is input into the cavity of the shell 1 and can only be discharged through the air outlet 8, at the moment, the discharged air is removed dust by the filter barrel, similarly, when the air source passes through the second air supply pipe 5, the whole device is in a cleaning state (when a large amount of dust is accumulated on the surface of the filter paper 19, the filter paper 19 needs to be cleaned in the cleaning state in order not to influence the dust removal quality), at the moment, the air outlet blocking cover 7 blocks the air outlet 8, the dust outlet 10 is in an open state, the air source is input into the cavity of the shell 1 and is input into the filter screen 20 through the through hole of the mounting plate 17, then is diffused through the filter paper 19, and the, the filter paper 19 is cleaned, and finally the filter paper can only be discharged through the ash outlet 10, other relevant collecting devices are arranged to collect dust during discharging, the cleaning is completed, in sum, the gas flow direction is adjusted through the three-way valve 3, one air blower 2 can be used for removing dust and cleaning at the same time, and the beneficial effects of simple structure and low manufacturing cost are achieved.

Further, still wrap flow distribution plate 11, flow distribution plate 11 set up in the cavity of casing 1 and with casing 1 fixed connection, flow distribution plate 11 set up in wind-break lid 15 with between the blast pipe 6, flow distribution plate 11 is equipped with the through-hole of a plurality of vertical settings, the through-hole be used for with the air supply dispersion and the filtration of blast pipe 6 output get into bigger granule, the air supply of exporting casing 1 from blast pipe 6 at first spreads flow distribution plate 11, and wherein bigger granule is at first discharged, and fine dust gets into in the through-hole and is removed dust by the filter vat, has played the beneficial effect that improves the dust removal quality.

Further, whole device still includes a plurality of supporting legs 22, the one end fixed connection of supporting leg 22 the bottom of casing 1, the other end of supporting leg 22 sets up on subaerial, and supporting leg 22 has played the effect of firm whole device.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims

1. The industrial dust removal device is characterized by comprising a shell (1), an air outlet (8), a filter barrel, an air supply mechanism and a disassembly mechanism, wherein the shell (1) is of a cuboid structure and is provided with an internal cavity, the air outlet (8) is formed in the top of the shell (1), the air outlet (8) is provided with a through hole communicated with the cavity, the filter barrel is arranged in the cavity, and the air supply mechanism is used for conveying an air source to the filter barrel for dust removal and outputting the air source through the through hole of the air outlet (8);

the disassembly mechanism comprises a mounting plate (17), a guide plate (16), a disassembly door (12) and a pressing block (13), the guide plate (16) is arranged in a cavity of the shell (1) and is horizontally arranged, the guide plate (16) is of a structure shaped like a Chinese character 'ji', the side surface of the structure shaped like a Chinese character 'ji' is fixedly connected with the shell (1), the inner side of the structure shaped like a Chinese character 'ji' is provided with a groove matched with the mounting plate (17), the mounting plate (17) is slidably inserted into the groove, one side of the shell (1) is provided with an opening, the opening of the shell (1) is just opposite to the opening of the structure shaped like a Chinese character 'ji', the disassembly door (12) is connected with the shell (1) through screws, the disassembly door (12) is used for shielding the opening of the shell (1), and the top of the disassembly door (12) is fixedly connected with the pressing block (13), briquetting (13) be equipped with the recess of mounting panel (17) adaptation, the recess of briquetting (13) is inserted mounting panel (17) is kept away from "nearly" font structure open-ended one side, mounting panel (17) bottom is connected with a plurality of the filter vat, mounting panel (17) with there is the space between casing (1) top.

2. An industrial dust removal device according to claim 1, wherein the filter barrel comprises a filter screen (20), a filter paper (19) and a rubber ring (21), the filter screen (20) is detachably connected with the mounting plate (17), the filter screen (20) is of a hollow cylindrical structure, the mounting plate (17) is provided with a through hole communicated with the filter screen (20), the filter screen (19) is detachably connected with the side surface of the filter screen (20), the filter paper (19) is arranged around the filter screen (20) in a zigzag manner, the rubber ring (21) is of an annular structure, the filter paper (19) is provided with a plurality of rubber rings (21) in a nested manner, and the rubber rings (21) are abutted against the filter paper (19).

3. The industrial dust removal device of claim 2, further comprising a wind shield cover (15), wherein a stopper is disposed on a side of the filter screen (20) away from the mounting plate (17), the stopper is disposed in the through hole of the filter screen (20) and fixedly connected to the filter screen (20), the stopper is used for shielding the through hole of the filter screen (20), the wind shield cover (15) is in threaded connection with the stopper, one end of the filter paper (19) away from the mounting plate (17) is disposed on the wind shield cover (15), and the wind shield cover (15) is used for shielding the filter paper (19) from falling.

4. An industrial dust removal device according to claim 3, further comprising an internal thread ring (14), wherein the mounting plate (17) is fixedly connected with the thread ring (14), the thread ring (14) is provided with a threaded hole, one end of the filter screen (20) far away from the wind shield cover (15) is fixedly connected with an external thread ring (18), the external thread ring (18) is provided with an external thread adapted to the internal thread ring (14), the internal thread ring (14) is in threaded connection with the external thread ring (18), and the through hole of the mounting plate (17), the internal thread ring (14) and the external thread ring (18) are concentrically arranged.

5. An industrial dust removal device according to claim 3, wherein the air supply mechanism comprises an air blower (2), an air inlet pipe (4), an air supply pipe (6), a second air supply pipe (5) and a three-way valve (3), the air supply pipe (6) and the second air supply pipe (5) are respectively provided with a through hole communicated with the cavity of the housing (1), one end of the air supply pipe (6) is higher than the mounting plate (17), one end of the second air supply pipe (5) is lower than the wind shield cover (15), the ends of the air supply pipe (6) and the second air supply pipe (5) far away from the housing (1) are respectively connected with the three-way valve (3), one end of the air inlet pipe (4) is provided with the air blower (2), the other end of the air inlet pipe (4) is connected with the three-way valve (3), and the three-way valve (3) is used for adjusting the air supply blown from the air blower (2) to the air inlet pipe (4) only from the air supply pipe ( A pipe (6) or the second air supply pipe (5) passes through.

6. The industrial dust removal device according to claim 5, further comprising an ash discharge blocking cover (9) and an air outlet blocking cover (7), wherein the bottom of the housing (1) is conical, an ash outlet (10) is formed in the bottom of the housing (1), the ash outlet (10) is communicated with the cavity of the housing (1), the air outlet (8) and the ash outlet (10) are both provided with internal threads, the ash discharge blocking cover (9) is provided with external threads matched with the internal threads of the ash outlet (10), the ash discharge blocking cover (9) is used for blocking the ash outlet (10), the air outlet blocking cover (7) is provided with external threads matched with the internal threads of the air outlet (8), and the air outlet blocking cover (7) is used for blocking the air outlet (8).

7. An industrial dusting device according to claim 6, characterized in that the dust outlet cover (9) is screw-connected to the dust outlet (10) when the air supply is routed through the air supply pipe (6), that the air outlet cover (7) is screw-connected to the air outlet (8) when the air supply is routed through the second air supply pipe (5), and that the air outlet cover (7) and the dust outlet cover (9) have one and only one screw-connected to the housing (1).

8. An industrial dusting device according to claim 5, characterized in that a splitter plate (11) is further included, said splitter plate (11) is arranged in the cavity of said housing (1) and is fixedly connected with said housing (1), said splitter plate (11) is arranged between said wind shield cover (15) and said air feeding pipe (6), said splitter plate (11) is provided with a plurality of vertically arranged through holes for dispersing and filtering out particles from the air supply outputted by said air feeding pipe (6).