CN217490180U - Easily wash dust remover exhaust hood - Google Patents

Abstract

The utility model relates to the technical field of exhaust hoods, in particular to an easily cleaned exhaust hood of a dust collector, which is used for being installed at the air inlet end part of an air pipe, the exhaust hood comprises an exhaust hood main body and a water spray hole, a separation layer is coaxially arranged in the exhaust hood main body, a dust collection cavity is formed on the inner wall of the separation layer, and a dust deposition cavity is formed between the outer wall of the separation layer and the inner wall of the exhaust hood main body; a separating cover is arranged at one end of the exhaust hood main body, an end cover is detachably connected at the other end of the exhaust hood main body, the water spray ports are uniformly arranged on the separating cover, and the water spray ports are opposite to the inner wall of the separating layer; the exhaust hood is characterized in that a filter layer is detachably connected to the inner wall of the exhaust hood main body in the dust deposition cavity, drain holes are uniformly formed in the filter layer, water gaps are symmetrically formed in the separation cover, flow distribution channels are uniformly formed in the separation cover, and the flow distribution channels are communicated with the water gaps and the water spray ports.

Description

Easily wash dust remover exhaust hood

Technical Field

The utility model relates to an exhaust hood technical field, especially an easily wash dust remover exhaust hood.

Background

The dust remover is the equipment of isolating the dust from the flue gas, need utilize the tuber pipe with the smoke and dust absorption to inside, common smoke and dust is the aerosol state, is in basically floating the form in the air, nevertheless can appear attaching the wall phenomenon after getting into the tuber pipe inside, influences dust remover smoke exhaust effect and life, and at present, common dust remover tuber pipe can add the exhaust hood at the tip, is used for improving the smoke and dust and collects the effect, can carry out prefilter to the smoke and dust again.

For solving above-mentioned technical problem, chinese patent CN215983045U discloses an exhaust hood with purification performance, and this utility model has the filter at exhaust hood body internally mounted, installs the filter screen on the exhaust hood body, lets the device can filter absorptive harmful substance through setting up equipment such as filter screen, filter, clears away a large amount of harmful substances, discharges it again, but the later stage needs manual operation to the washing maintenance of filter screen, causes the injury to the health easily.

Therefore, the exhaust hood of the dust remover, which is easy to clean, is provided, so that the exhaust hood can be cleaned without being removed, the manual operation is reduced, and the production efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily wash dust remover exhaust hood to solve among the prior art smoke and dust can appear attaching the wall phenomenon after getting into the tuber pipe is inside, influence dust remover smoke exhaust effect and life's technical problem.

The utility model provides a technical scheme that its technical problem adopted is: an easy-to-clean exhaust hood of a dust remover is used for being installed at the air inlet end part of an air pipe and comprises an exhaust hood main body and a water spray port, wherein a separation layer is arranged in the exhaust hood main body; the water spray nozzles are uniformly arranged on the end surface of the separation cover and are opposite to the inner wall of the separation layer; a filter layer is detachably connected to the inner wall of the exhaust hood main body in the dust deposition cavity, drain holes are uniformly formed in the filter layer, a drain outlet is formed in the end part, far away from the separation cover, of the exhaust hood main body, and the drain holes are communicated with the drain outlet; the separation is covered the symmetry and is equipped with the mouth of a river, evenly establishes the reposition of redundant personnel passageway in the separation lid, and reposition of redundant personnel passageway intercommunication mouth of a river and water jet.

Further, the exhaust hood main part is the cavity tubular structure that both ends link up, the separate layer inner wall is formed with the dust absorption cavity, the exhaust hood main part is arranged with the separate layer is coaxial.

Furthermore, a smoke filtering plate is arranged in the separation cover, and an air inlet is arranged in the end cover.

Furthermore, tuber pipe releasable connection covers in the separation, and the tuber pipe is coaxial with the flue gas filter.

Furthermore, the flue gas filter plate is made of glass fiber, and the filtering aperture is 100-200 μm.

Furthermore, the air inlet is trumpet-shaped, and a gap is reserved between the outer wall of the air inlet and the separation layer.

Furthermore, the filter layer is made of glass fiber, and the filter aperture is 50-100 microns.

Furthermore, evenly be equipped with the division board in the deposition cavity, the division board is rectangular form and fixed connection on filter layer inner wall, and division board one end butt separation lid's terminal surface, the terminal surface of other end butt end cover, the division board cooperation is connected in the deposition cavity.

Furthermore, one end of the filter layer is abutted to the end face of the separation cover, and the other end of the filter layer corresponds to the water outlet.

Further, one of the diversion channels corresponds to one of the water spray nozzles.

The utility model has the advantages that:

the utility model discloses set up the layering in the exhaust hood main part, with the dust suction in the cavity, utilize attaching the wall phenomenon of smoke and dust, make the smoke and dust adsorb on the inner wall of separate layer, recycle the water jet and will adsorb in the dust and dust on the separate layer inner wall washes into the deposition cavity, and then accomplish and carry out prefilter to the smoke and dust, prevent simultaneously that the smoke and dust is long-pending in the exhaust hood main part, compare with prior art, the utility model discloses need not frequently to dismantle the washing, only need wash through the water spray, change the filter layer again, can accomplish the washing to the dust remover exhaust hood, improved production efficiency greatly.

Drawings

Fig. 1 is a front view of the exhaust hood of the easy-cleaning dust collector of the present invention.

Fig. 2 is a cross-sectional view taken along a-a in fig. 1.

Fig. 3 is a left side view of the exhaust hood of the easy-cleaning dust collector of the present invention.

Fig. 4 is a sectional view taken along B-B in fig. 3.

The parts in the drawings are numbered as follows: 10. a hood body; 11. a filter layer; 12. a drain hole; 13. a water jet; 14. a flue gas filter plate; 15. a dust accumulation cavity; 16. a partition plate; 17. a water gap; 18. a separation layer; 19. a dust collection cavity; 20. an end cap; 21. an air inlet; 22. a separating cover; 23. a flow dividing channel; 24. a water outlet; 30. and (7) an air pipe.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Referring to fig. 1 and 4, the present invention provides an easy-to-clean exhaust hood for a dust collector, which is used for installing at the air inlet end of an air pipe 30, the exhaust hood comprises an exhaust hood main body 10 and a water jet 13, the exhaust hood main body 10 is a hollow tubular structure with two through ends, a separation layer 18 is coaxially arranged in the exhaust hood main body 10, a dust collection cavity 19 is formed on the inner wall of the separation layer 18, and a dust deposition cavity 15 is formed between the outer wall of the separation layer 18 and the inner wall of the exhaust hood main body 10.

The utility model discloses set up the layering on exhaust hood main part 10, use air compressor (not shown in the figure) to inhale dust absorption cavity 19 with the smoke and dust in, utilize the wall phenomenon that attaches of smoke and dust, make the smoke and dust adsorb on the inner wall of separate layer 18, recycle in water jet 13 will adsorb the smoke and dust on the 18 inner walls of separate layer and wash into deposition cavity 15, and then accomplish and carry out prefilter to the smoke and dust, prevent simultaneously that the smoke and dust deposit from attaching in exhaust hood main part 10, need not frequently to dismantle the washing, improve production efficiency.

Further, referring to fig. 2, fig. 3, and fig. 4, one end of the hood body 10 is fixedly connected with a separating cover 22, the other end of the hood body 10 is detachably connected with an end cover 20, and the separating layer 18 is fixedly connected to the separating cover 22.

Further, the water spray nozzles 13 are uniformly arranged on the end surface of the separation cover 22, the water spray nozzles 13 face the inner wall of the separation layer 18, a flue gas filter plate 14 is arranged in the separation cover 22, an air inlet 21 is arranged in the end cover 20, the air pipe 30 is detachably connected to the separation cover 22 by using fasteners such as bolts (not shown) or screws, and the air pipe 30 and the flue gas filter plate 14 are coaxially arranged; preferably, the smoke filter plate 14 is made of glass fiber, and the filtering aperture is 100-200 μm.

Furthermore, the inner wall of the exhaust hood main body 10 is provided with a filter layer 11 in the dust deposition cavity 15 in a detachable manner, the end part of the exhaust hood main body 10 far away from the separating cover 22 is provided with a water outlet 24, one end of the filter layer 11 is abutted against the end surface of the separating cover 22, and the other end of the filter layer 11 corresponds to the water outlet 24.

Specifically, the filter layer 11 is uniformly provided with drain holes 12, and the drain holes 12 are communicated with a drain port 24; the separation cover 22 is symmetrically provided with water gaps 17, the separation cover 22 is internally and uniformly provided with flow dividing channels 23, and the flow dividing channels 23 are communicated with the water gaps 17 and the water spray nozzles 13.

Preferably, the filter layer 11 is made of glass fiber, and the filter pore size is 50-100 μm.

Preferably, one diversion channel 23 corresponds to one water jet 13.

The utility model discloses carry the water pressurization back in the water tank (not shown) to the reposition of redundant personnel passageway 23 from mouth of a river 17 in and spout from water jet 13 for wash the smoke and dust on separate layer 18 surface, water is carrying the smoke and dust and is flowing into deposition cavity 15 from the tip that separate layer 18 is close to end cover 20 in, utilizes the filter layer 11 separation smoke and dust that glass fiber made, and the smoke and dust solid can be held back in deposition cavity 15, water can be strained in wash port 12 and is discharged extremely from outlet 24 in the water tank, realize the hydrologic cycle, accomplish the washing to dust absorption cavity 19 simultaneously, reduce manual operation, improve production efficiency.

In this embodiment, the filter layer 11 is detachably connected to the dust-collecting cavity 15 by using a fastening member such as a bolt or a screw, and the filter layer 11 is replaced to ensure the use stability of the exhaust hood main body 10, so that the exhaust hood main body is not required to be detached for cleaning, and the production efficiency is improved.

In another embodiment, the filter layer 11 is directly sleeved in the dust-collecting cavity 15, and the end cover 20 abuts against one end of the filter layer 11, so that the filter layer 11 is connected in the dust-collecting cavity 15 in a matching manner, thereby ensuring the stability of filtering and facilitating the disassembly and replacement.

Understandably, a certain time is needed for solid-liquid separation of the filter layer 11, and the water spray nozzles 13 adopt an intermittent spraying mode, so that the stability of water circulation is ensured, and the waste of water resources is reduced; the smoke dust near the water spray opening 13 can not be cleaned, and is sprayed and cleaned from the air inlet 21 by a manual cleaning mode, so that the comprehensive tidiness of the dust absorption cavity 19 is guaranteed.

Furthermore, the air inlet 21 is trumpet-shaped, and a gap is reserved between the outer wall of the air inlet 21 and the separation layer 18; the utility model discloses utilize air intake 21 to prevent the water refluence in the deposition cavity 15, improve the practicality.

Furthermore, partition plates 16 are uniformly arranged in the dust-collecting cavity 15, the partition plates 16 are in a long strip shape and are fixedly connected to the inner wall of the filter layer 11, one end of each partition plate 16 is abutted against the end face of the corresponding separation cover 22, the other end of each partition plate 16 is abutted against the end face of the corresponding end cover 20, and the partition plates 16 are connected in the dust-collecting cavity 15 in a matched mode; the utility model discloses in the use, the spun in all water jet 13 can be followed to pressurized water, nevertheless wash the back water and can gather the lower part at deposition cavity 15 under the influence of dead weight, lead to partial filter layer 11 not to realize filtering, utilize division board 16 to separate into a plurality of parts with deposition cavity 15, the water that flows in deposition cavity 15 can gather under two division board 16's effect, with this stability of guaranteeing rivers, realize concentrating simultaneously and filter, be convenient for distinguish the result of use of filter layer 11 through the dust of judging between the division board 16, once filter the completion back, through dismantling and rotating filter layer 11, will not realize filterable filter layer 11 and arrange exhaust hood main part 10 bottom in, the filter effect of full play filter layer 11, reduce the change number of times.

The utility model discloses a concrete operation does: the utility model is arranged at the air inlet end part of the air pipe 30, the air compressor is started, the smoke dust is sucked into the dust absorption cavity 19, the wall attachment phenomenon of the smoke dust is utilized, the smoke dust is adsorbed on the inner wall of the separation layer 18, and partial smoke dust enters the air pipe 30 after being filtered by the smoke filter plate 14, so that the preliminary filtration is completed; water is pressurized by a water pump (not shown) and then conveyed into the flow dividing channel 23 from the water opening 17 and sprayed out from the water spraying opening 13 to wash smoke dust on the surface of the separation layer 18, the water carries the smoke dust to flow into the dust accumulation cavity 15, the smoke dust is separated by the filter layer 11 made of glass fiber, smoke dust solid can be trapped in the dust accumulation cavity 15, the water can be filtered into the water drainage hole 12 and discharged into the water tank from the water drainage hole 24, water circulation is achieved, meanwhile, the cleaning of the dust collection cavity 19 is completed, manual operation is reduced, and production efficiency is improved.

The utility model discloses set up the layering on exhaust hood main part 10, in inhaling dust absorption cavity 19 with the smoke and dust, utilize the wall phenomenon that attaches of smoke and dust, make the smoke and dust adsorb on the inner wall of separate layer 18, recycle water jet 13 and will adsorb in the smoke and dust on the 18 inner walls of separate layer washes into deposition cavity 15, and then accomplish and carry out prefilter to the smoke and dust, prevent simultaneously that the smoke and dust is long-pending to attach in exhaust hood main part 10, need not frequent dismantlement, only need change filter layer 11, can accomplish and wash the change, the production efficiency is greatly improved.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (10)

1. An easy-cleaning exhaust hood of a dust collector, which is used for being installed at the air inlet end part of an air pipe (30), and is characterized in that the exhaust hood comprises an exhaust hood main body (10) and a water spray opening (13), a separation layer (18) is arranged in the exhaust hood main body (10), one end of the exhaust hood main body (10) is fixedly connected with a separation cover (22), the other end of the exhaust hood main body (10) is detachably connected with an end cover (20), the separation layer (18) is fixedly connected on the separation cover (22), and a dust accumulation cavity (15) is formed between the outer wall of the separation layer (18) and the inner wall of the exhaust hood main body (10); the water spray nozzles (13) are uniformly arranged on the end surface of the separating cover (22), and the water spray nozzles (13) are opposite to the inner wall of the separating layer (18); the inner wall of the exhaust hood main body (10) is positioned in the dust deposition cavity (15) and is detachably connected with a filter layer (11), drain holes (12) are uniformly formed in the filter layer (11), a drain opening (24) is formed in the end part, far away from the separation cover (22), of the exhaust hood main body (10), and the drain holes (12) are communicated with the drain opening (24); the separation lid (22) is provided with the water gap (17) symmetrically, the separation lid (22) is internally and uniformly provided with the flow dividing channel (23), and the flow dividing channel (23) is communicated with the water gap (17) and the water spraying port (13).

2. The easy-to-clean exhaust hood for dust collector of claim 1, wherein the exhaust hood main body (10) is a hollow cylindrical structure with two through ends, the inner wall of the separation layer (18) is formed with a dust-absorbing cavity (19), and the exhaust hood main body (10) and the separation layer (18) are coaxially arranged.

3. The cleanable extractor hood according to claim 1, wherein said separating hood (22) has a fume filter (14) therein, and said end cap (20) has an air inlet (21) therein.

4. The cleanable extractor hood according to claim 3, wherein the air duct (30) is removably attached to the separating cover (22), the air duct (30) being coaxially arranged with the fume filter panel (14).

5. The easy-to-clean exhaust hood for dust collector of claim 3, wherein said fume filter plate (14) is made of glass fiber and has a filter pore size of 100-200 μm.

6. The easy-to-clean exhaust hood for dust collector of claim 3, wherein the air inlet (21) is flared, and a gap is left between the outer wall of the air inlet (21) and the separation layer (18).

7. The easy-to-clean exhaust hood for dust collector of claim 1, wherein the filter layer (11) is made of glass fiber and has a filter pore size of 50-100 μm.

8. The easy-to-clean exhaust hood for the dust collector as recited in claim 1, wherein the dust collecting cavity (15) is uniformly provided with a partition plate (16), the partition plate (16) is in a strip shape and is fixedly connected to the inner wall of the filter layer (11), one end of the partition plate (16) abuts against the end surface of the separating cover (22), the other end abuts against the end surface of the end cover (20), and the partition plate (16) is fittingly connected in the dust collecting cavity (15).

9. The easy-to-clean exhaust hood for dust collector of claim 1, wherein one end of the filter layer (11) abuts against the end surface of the separating cover (22), and the other end of the filter layer (11) corresponds to the water outlet (24).

10. A cleanable extractor hood according to claim 1, wherein one of said diverging passageways (23) corresponds to one of said water jets (13).

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