CN211589748U

CN211589748U - Dust hood

Info

Publication number: CN211589748U
Application number: CN201922485716.6U
Authority: CN
Inventors: 唐台英
Original assignee: Heilongjiang Borth Gull Sanitary Products Co ltd
Current assignee: Heilongjiang Borth Gull Sanitary Products Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a dust hood, which comprises a bracket, a housing arranged on the bracket and a dust collecting box arranged between the housing and the bracket, wherein one side of the housing is provided with a water inlet, the interior of the housing is provided with a water outlet gap and a water storage tank communicated with the water inlet, the interior of the housing is communicated with the water outlet gap and a water flowing channel of the dust collecting box, the bottom of the dust collecting box is provided with an air outlet and a water outlet communicated with the dust collecting box, when the dust hood is used, most of dust generated in the grinding and polishing process can fall in the dust collecting box, the external water enters the dust collecting box, a large amount of dust in the dust collecting box is taken away through the water wrap and is discharged out of the dust collecting box through the water outlet, a small amount of dust is discharged through the air outlet, and the dust hood can effectively absorb dust particles generated in the grinding or polishing operation process, the suspended matter concentration in the surrounding working environment is reduced, and the dust removal cover is used in the field of grinding, polishing and dust removal.

Description

Dust hood

Technical Field

The utility model is used for polish the dust removal field, especially relate to a dust excluding hood.

Background

The dust hood commonly used in the industry at present usually adopts wind power to collect dust, and a dust removal fan is mainly used for generating suction, so that particles generated by a workpiece in the sanding or polishing operation process pass through an exhaust duct and the dust hood successively and are finally sucked into a dust removal cloth bag to realize the dust collection effect, but a grinding wheel can generate strong turbulence in the sanding or polishing operation process, so that the cut particles are overflowed again, the concentration of suspended matters in the surrounding working environment is increased, and secondary pollution is formed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a dust excluding hood, its dust particle that can the effective absorption dull polish or polish operation in-process produced reduces the suspended solid concentration among the operational environment on every side.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dust excluding hood, this dust excluding hood includes the support, installs housing on the support and establishing the housing with dust collection box between the support, one side of housing is equipped with the water inlet, the inside setting of housing have a water clearance and with the communicating aqua storage tank of water inlet, the inside intercommunication that forms of housing the water clearance with dust collection box's flowing water passageway, dust collection box's bottom be equipped with communicating air exit and outlet of dust collection box.

Preferably, a baffle plate and a water baffle plate positioned above the baffle plate are arranged in the housing, the baffle plate and one side of the housing form the water storage tank at an interval, and the water baffle plate and the baffle plate form the water outlet gap at an interval.

Preferably, the end of the water baffle is bent downward and extends downward along the baffle.

Preferably, the cover comprises a rear cover and a grinding wheel cover, and the grinding wheel cover is connected to the front end of the rear cover through a first movable part.

Preferably, both sides of the dust collection box are provided with side plates connected with the grinding wheel cover.

Preferably, the side plate is connected with the dust collecting box through a second movable part.

Preferably, the side plate is detachably connected with the grinding wheel cover.

Preferably, one side of the rear cover is provided with a cover door, the bottom of the rear cover is provided with a buckle angle matched with the cover door, and the top of the rear cover is provided with a movable buckle matched with the cover door.

Preferably, the dust collecting box further comprises a supporting angle, one side of the supporting angle is connected with the rear cover, and the other side of the supporting angle is connected with the dust collecting box.

Preferably, a partition board is arranged inside the dust collection box and located between the air exhaust opening and the water exhaust opening.

One of the above technical solutions has at least one of the following advantages or beneficial effects: when the dust hood is used, most dust generated in the grinding and polishing process can fall into the dust collecting box, outside water enters the dust collecting box, a large amount of dust in the dust collecting box is wrapped by the water and taken away and is discharged out of the dust collecting box through the water outlet, a small amount of dust is discharged through the air outlet, and the dust hood can effectively absorb dust particles generated in the grinding or polishing operation process, so that the concentration of suspended matters in the surrounding working environment is reduced.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, an embodiment of the present invention provides a dust hood, which includes a support 1, a housing 6 mounted on the support 1, and a dust collecting box 13 disposed between the housing 6 and the support 1, wherein a water inlet 14 is disposed on one side of the housing 6, a water storage tank 15 having a water outlet gap 153 and communicating with the water inlet 14 is disposed inside the housing 6, a water flowing channel communicating the water outlet gap 153 with the dust collecting box 13 is formed inside the housing 6, an air outlet 132 and a water outlet 131 communicating with the dust collecting box 13 are disposed at the bottom of the dust collecting box 13, specifically, the dust collecting box 13 is fixedly mounted on the support 1 and located below the housing 6, wherein the air outlet 132 at the bottom of the dust collecting box 13 is connected with an external dust removing fan, the water outlet 131 at the bottom of the dust collecting box 13 is connected with an external water collecting tank, when in use, a large amount of dust generated in a grinding and polishing process of a grinding wheel can be, the water that water inlet 14 got into can flow through aqua storage tank 15 and spill over from play water gap 153, then get into and wrap up a large amount of dust in the dust collection box 13 and take away, wherein, aqua storage tank 15 carries out transient deposit with the water that water inlet 14 got into, then overflow and go out from play water gap 153, make water disperse in the inside of housing 6 and flow open, be favorable to rivers evenly to get into in the dust collection box 13, avoid dust collection box 13 to lead to the dust can't take away because of some dead angle water can't flow to, form and pile up, can discharge into the ponding groove through the outlet 131 of dust collection box 13 bottom after water takes away the dust in the dust collection box 13, and a small amount of dust is discharged through air exit 132, thereby effectively absorb the dust particle that produces among the dull polish or the polishing operation process, reduce the suspended solid concentration in.

Referring to fig. 1, a baffle 151 and a water baffle 152 located above the baffle 151 are disposed inside the housing 6, the water storage tank 15 is formed between the baffle 151 and one side of the housing 6 at an interval, and a water outlet gap 153 is formed between the water baffle 152 and the baffle 151, so that the water storage tank 15 is formed by making full use of the structure inside the housing 6, the internal structure of the housing 6 is simplified, and the weight of the housing 6 is reduced, and the water baffle 152 disposed above the baffle 151 can block the water flow gushed from the water storage tank 15 to reduce the water speed, on the other hand, the water baffle 152 and the baffle 151 form the water outlet gap 153 at an interval, so that the water gushed from the water storage tank 15 flows out from the water outlet gap 153 after the speed of the water baffle 152 is reduced, and then the water is dispersed after passing through the water storage tank 15, and can slowly flow into the dust collection box 13, thereby facilitating the cleaning of the dust collection box 13.

Referring to fig. 1, in some embodiments, the end of the water baffle 152 is bent downward and extends downward along the baffle 151, and the bent structure can guide the water overflowing from the water outlet gap 153 to the outer wall surface of the baffle 151, so that the water flows down along the outer wall surface to form a spread water surface, and the water can uniformly enter the dust collection box 13, thereby improving the dust cleaning efficiency of the dust collection box 13.

Referring to fig. 1, the housing 6 includes a rear cover 60 and a grinding wheel cover 61, the grinding wheel cover 61 is connected to the front end of the rear cover 60 through a first movable part 7, in the using process, the grinding wheel cover 61 can rotate around the rear cover 60 with the first movable part 7 as a circle center, when the grinding wheel needs to be replaced, the grinding wheel cover 61 can be directly lifted up and replaced, and the work efficiency is effectively improved, wherein the first movable part 7 can adopt a hinge or a rotating shaft and other devices, specifically, when the hinge is adopted, one half of the hinge is connected with the grinding wheel cover 61, and the other half of the hinge is connected with the rear cover 60; when the rotating shaft is adopted, the fixed seat is arranged at the top of the rear cover 60, the two ends of the fixed seat are provided with the convex blocks with the rotating shaft holes, the rotating shaft is arranged on the grinding wheel cover 61, and the two ends of the rotating shaft are connected with the rotating shaft holes in the convex blocks at the two ends of the fixed seat, so that the movable connection mode of the grinding wheel cover 61 and the rear cover 60 is realized.

Referring to fig. 1, the side plates 9 connected with the grinding wheel cover 61 are arranged on both sides of the dust collection box 13, so that the vacant sites between the grinding wheel cover 61 and the dust collection box 13 can be shielded, a large amount of dust is concentrated in the dust collection box 13, the dust is effectively prevented from splashing to the outside of the dust collection box 13, and secondary pollution caused by the dust is prevented.

Referring to fig. 1, the side plate 9 is connected with the dust collecting box 13 through the second movable part 10, and in the using process, the side plate 9 can rotate around the dust collecting box 13 by taking the second movable part 10 as a circle center, when the dust collecting box 13 needs to be replaced, maintained or cleaned, the side plate 9 can be conveniently and quickly opened, the second movable part 10 can also adopt a hinge or a rotating shaft, and the specific connection mode refers to the connection mode between the grinding wheel cover 61 and the rear cover 60.

Referring to fig. 1, in some embodiments, the side plate 9 is detachably connected with the wheel guard 61, since the wheel guard 61 is movably connected with the rear cover 60, the detachable connection of the side plate 9 with the wheel guard 61 can ensure that the wheel guard 61 cannot rotate at will, in use, when the wheel guard 61 needs to be rotated, the side plate 9 is detached from the wheel guard 61, so that the wheel guard 61 can be rotated when the wheel guard 61 needs to be rotated, when the wheel guard 61 does not need to be rotated, the side plate 9 is fastened with the wheel guard 61 to fix the wheel guard 61, and the detachable connection of the wheel guard 61 with the side plate 9 can also prevent an operator from turning the wheel guard 61 open by hand to prevent the rotating wheel from being exposed outside, thereby endangering the safety of the surrounding people, wherein the detachable connection can be a snap connection or a pin connection, specifically, when a clamping connection mode is adopted, an alignment clamping piece is arranged at the top of the side plate 9, and an alignment clamping groove matched with the alignment clamping piece is arranged at the bottom of the grinding wheel cover 61, so that the detachable clamping connection is realized; when the bolt connection mode is adopted, bolt holes penetrating through the grinding wheel cover 61 and the side plate 9 are formed in the position where the side plate 9 is connected with the grinding wheel cover 61 in an overlapping mode, and the side plate 9 is connected with the grinding wheel cover 61 in a detachable mode through inserting and pulling bolts.

Referring to fig. 1, a cover door 5 is arranged on one side of a rear cover 60, a buckle corner 3 matched with the cover door 5 is arranged at the bottom of the rear cover 60, a movable buckle 4 used for compressing the cover door 5 is arranged at the top of the rear cover 60, when the cover door 5 is installed, two bottom corners of the cover door 5 are respectively embedded into the buckle corners 3 on two sides, the top edge of the cover door 5 is compressed on the rear cover 60 through the movable buckle 4, when the equipment inside the rear cover 60 needs to be maintained and replaced or the sanitary environment inside the equipment needs to be cleaned and cleaned, the movable buckle 4 only needs to be upwards opened, then the cover door 5 is taken out from the buckle corner 3, the whole cover door 5 can be taken down from the rear cover 60, and the cover door 5 can be conveniently and quickly taken out and placed.

Referring to fig. 1, in some embodiments, the dust collecting box further comprises an angle 2, one side of the angle 2 is connected with the rear cover 60, and the other side is connected with the dust collecting box 13, so that the connection between the dust collecting box 13 and the rear cover 60 is more secure, and the dust collecting box 13 is prevented from falling.

Referring to fig. 1, a partition plate 133 is disposed inside the dust collecting box 13, the partition plate 133 is located between the air outlet 132 and the water outlet 131, and water flowing down with dust wrapped in the dust collecting box 13 cannot enter the air outlet 132 due to the function of the partition plate 133, so that the dust removing fan is prevented from being damaged by water entering the dust removing fan.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A dust excluding hood, its characterized in that: the dust collecting device comprises a support, a housing arranged on the support and a dust collecting box arranged between the housing and the support, wherein a water inlet is formed in one side of the housing, a water storage tank which is provided with a water outlet gap and communicated with the water inlet is arranged in the housing, a water flowing channel communicated with the water outlet gap and the dust collecting box is formed in the housing, and an air outlet and a water outlet which are communicated with the dust collecting box are formed in the bottom of the dust collecting box.

2. A dust excluding hood as defined in claim 1, further comprising: the water storage tank is characterized in that a baffle plate and a water baffle plate positioned above the baffle plate are arranged in the housing, the baffle plate and one side of the housing form the water storage tank at an interval, and the water baffle plate and the baffle plate form the water outlet gap at an interval.

3. A dust excluding hood as defined in claim 2, further comprising: the end part of the water baffle is bent downwards and extends downwards along the baffle.

4. A dust excluding hood as defined in claim 1, further comprising: the cover comprises a rear cover and a grinding wheel cover, and the grinding wheel cover is connected to the front end of the rear cover through a first movable part.

5. A dust excluding hood as defined in claim 4, further comprising: and side plates connected with the grinding wheel cover are arranged on two sides of the dust collection box.

6. A dust excluding hood as defined in claim 5, further comprising: the side plate is connected with the dust collection box through a second movable part.

7. A dust excluding hood as defined in claim 6, further comprising: the side plate is detachably connected with the grinding wheel cover.

8. A dust excluding hood as defined in claim 4, further comprising: one side of the rear cover is provided with a cover door, the bottom of the rear cover is provided with a buckle angle matched with the cover door, and the top of the rear cover is provided with a movable buckle matched with the cover door.

9. A dust excluding hood as defined in claim 8, further comprising: the dust collection box is characterized by further comprising a supporting angle, wherein one side of the supporting angle is connected with the rear cover, and the other side of the supporting angle is connected with the dust collection box.

10. A dust excluding hood as defined in claim 1, further comprising: the dust collecting box is internally provided with a partition plate which is positioned between the air outlet and the water outlet.