CN219212541U

CN219212541U - Dust collector

Info

Publication number: CN219212541U
Application number: CN202223202116.2U
Authority: CN
Inventors: 叶根翼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-20
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a dust catcher, including blowback mechanism, dust collecting mechanism and dust removing mechanism, dust removing mechanism filters the dust that obtains and gets into dust collecting mechanism, and dust removing mechanism is equipped with out the tuber pipe, and blowback mechanism is equipped with the blowback pipe, goes out the tuber pipe and just to setting up with the blowback pipe, and the pipe diameter of going out the tuber pipe is greater than the pipe diameter of blowback pipe. The utility model provides a dust catcher can guarantee that the dust catcher clears up the dust of attaching in the dust removal mechanism when carrying out dust absorption work, reduces the dust in the dust removal mechanism and adheres to the condition that excessively influences the dust catcher use to improve the work efficiency of dust catcher.

Description

Dust collector

Technical Field

The application relates to the technical field of dust treatment, in particular to a dust collector.

Background

The terrace type grinding machine is mainly used for grinding concrete, stone, terrazzo and epoxy ground, can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like, and has the characteristics of portability, flexibility, high working efficiency and the like.

When the floor grinding machine carries out dry grinding, more dust is generated, and a dust collector is arranged in the grinding machine to collect the dust generated by the dry grinding, so that the environment pollution caused by the circulation of the dust to the outside is reduced; because the dust collector is used for a long time and the filter element often accumulates a large amount of dust and impurities and is difficult to remove, the working efficiency of the dust collector is affected or the dust collector is damaged, the filter element is manually removed for cleaning, the operation is complex and inconvenient, and the working efficiency is reduced.

Disclosure of Invention

In order to improve the working efficiency of the dust collector, the application provides the dust collector.

The dust collector adopts the following technical scheme:

the utility model provides a dust catcher, includes blowback mechanism, dust collecting mechanism and dust removing mechanism, dust removing mechanism filters the dust that obtains and gets into dust collecting mechanism, dust removing mechanism is equipped with out the tuber pipe, blowback mechanism is equipped with the blowback pipe, it just sets up with the blowback pipe to go out the tuber pipe, the pipe diameter that goes out the tuber pipe is greater than the pipe diameter of blowback pipe.

Through adopting foretell technical scheme, the in-process of the gaseous exhaust external world that goes out the tuber pipe and blow out in the tuber pipe is not interfered to the blowback pipe to make the dust of attaching in the dust removing mechanism blow down at the wind-force of blowback pipe get into dust collecting mechanism, guarantee the dust remover and clear up the dust of attaching in the dust removing mechanism when carrying out dust absorption work, reduce the dust and attach the condition that excessively influences the dust catcher use in the dust removing mechanism, and improve the work efficiency of dust remover. In addition, the air of the air outlet pipe collides with the air of the back blowing pipe and is diffused from the periphery to be discharged outside, so that dust carried by the air in the air outlet pipe can be blown down by the wind power of the back blowing pipe and is sent to the dust collecting mechanism, the condition that the dust is discharged outside through the dust collector is reduced, and the dust collection efficiency of the dust collector is further improved.

Optionally, the inner diameter of the opening of the air outlet pipe close to the back blowing pipe is larger than the inner diameter of the opening of the air outlet pipe close to the dust removing mechanism.

Through adopting foretell technical scheme, can concentrate the gas of play tuber pipe outwards discharge in the axle center direction of play tuber pipe to collide with the gas that the blowback pipe blown out, further clear up the gas that has dust of the outwards exhaust of play tuber pipe, further improve the dust collection efficiency of dust catcher.

Optionally, the back-blowing pipe is arranged in the air outlet pipe in a penetrating way.

By adopting the technical scheme, the air sucked by the back blowing pipe can be completely blown into the dust removing mechanism, and the utilization rate of the air blown by the back blowing pipe is improved.

Optionally, the blowback pipe is provided with a control valve.

Through adopting foretell technical scheme, through setting up the control valve, can adjust the wind pressure that blowback pipe blown out the wind to adjust according to the size of the outside exhaust wind-force of tuber pipe, thereby keep the effect of continuously clear away the dust that adheres to in the dust removal mechanism.

Optionally, the back-blowing mechanism includes a filter, and the filter is installed at an air outlet of the air compressor.

Through adopting foretell technical scheme, through setting up the filter, can filter the moisture in the air compressor machine compressed gas, reduce the blowback pipe and to the gas that blows in the dust removal mechanism have moisture, thereby lead to the dust to absorb the condition that moisture adhered to the dust removal mechanism inner wall.

Optionally, the blowback mechanism is provided with an air storage tank, and the air storage tank is communicated with the blowback pipe.

Through adopting foretell technical scheme, through setting up the gas holder, can keep the pressure to remain invariable to the air compressor machine compressed gas, reduce the condition that the wind-force pressure that the air compressor machine outwards blows out is too big, thereby leads to producing the potential safety hazard.

Optionally, the dust removing mechanism includes first dust removing unit and second dust removing unit, first dust removing unit and second dust removing unit are linked together, go out the tuber pipe and be linked together with the second dust removing unit, dust collecting mechanism includes two collecting parts, and two collecting parts are located first dust removing unit and second dust removing unit below respectively, and two collecting parts are linked together with first dust removing unit and second dust removing unit respectively.

Through adopting foretell technical scheme, through setting up first dust removal unit and second dust removal unit, the dust catcher blows in the gas that has the dust and removes dust through two dust removal units respectively, and the gas rethread air-out pipe after the dust removal discharges outside, accomplishes twice filterable gas dust removal effect good, improves the dust collection efficiency of dust catcher.

Optionally, the first dust removal unit includes cyclone, cyclone's dust outlet is linked together with the collecting part, cyclone's air outlet is linked together with the second dust removal unit.

Through adopting foretell technical scheme, through setting up cyclone, cyclone carries out primary filtration to the large granule impurity in the gas, and large granule dust falls into the collecting part, and the gas after the primary filtration gets into the second dust removal unit and removes dust.

Optionally, the second dust removal unit includes the filter vat, the filter vat is linked together with play tuber pipe, install the filter core in the filter vat.

Through adopting foretell technical scheme, the gas after the prefilter passes through the filter vat, blocks the dust of granule to the filter core outer wall and fall into collecting part, and the gas after the twice filtration is through going out the gas phase collision of being in charge of with the blowback pipe and going out dust removal again, and the gas of blowback pipe blows in the collecting part with the gas that the filter core is attached, and the dust removal work is accomplished to the dust catcher.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the back blowing mechanism, the pipe diameter of the back blowing pipe is smaller than the pipe diameter of the air outlet pipe, so that dust attached in the dust removing mechanism can be cleaned while the dust collector is used for collecting dust, the condition that the dust attached in the dust removing mechanism excessively affects the use of the dust collector is reduced, and the working efficiency of the dust collector is improved;

2, through setting up the filter, can separate the moisture in the compressed gas of the air compressor, reduce the back blowing pipe and carry moisture to the gas that blows into the dust removing mechanism, thus cause the dust to absorb the situation that the moisture adheres to the inner wall of the dust removing mechanism;

3. through setting up first dust removal unit and second dust removal unit, accomplish twice filterable gaseous dust removal effectual, improve the dust collection efficiency of dust catcher.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present embodiment;

FIG. 2 is a partial cross-sectional view of the present embodiment, primarily embodying a first dust removal zone;

FIG. 3 is a partial cross-sectional view of the present embodiment, primarily embodying a second dust removal zone;

FIG. 4 is an enlarged view of a portion at A of FIG. 3;

FIG. 5 is a partial cross-sectional view of the present embodiment, primarily embodying a blowback region;

fig. 6 is a partial enlarged view at B of fig. 5.

Reference numerals illustrate: 1. a back-blowing mechanism; 11. a filter; 12. a control valve; 13. a gas storage tank; 131. an air inlet pipe; 132. a drain pipe; 14. a blowback pipe; 15. monitoring the gas tank; 16. a first four-way pipe; 17. a second four-way pipe; 18. a drain valve; 2. a dust removing mechanism; 21. a first dust removing unit; 22. a second dust removing unit; 23. a cyclone dust collector; 24. a first gas pipe; 25. a second gas pipe; 26. a filter vat; 27. an air outlet pipe; 3. a dust collection mechanism; 31. a collection section; 32. a collection pipe; 4. a housing; 41. a dust collection pipe; 42. an exhaust pipe; 43. a first dust removal zone; 44. a second dust removal zone; 45. a transfer tube; 451. a third four-way pipe; 452. a transfer port; 46. a collection zone; 47. a back blowing area; 48. and a mounting area.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a dust collector, can set up in equipment such as dust remover, cutting machine, and this embodiment takes the grinding machine as the example.

Referring to fig. 1 and 2, a dust collector is provided in a grinder, and comprises a back-blowing mechanism 1, a dust collecting mechanism 3 and a dust removing mechanism 2, wherein the dust removing mechanism 2 is used for filtering gas with dust, the dust collecting mechanism 3 is used for collecting the dust obtained by filtering the dust removing mechanism 2, and the back-blowing mechanism 1 is used for cleaning the dust attached in the dust removing mechanism 2.

The grinder is provided with a shell 4, the shell 4 is provided with a dust suction pipe 41 and an exhaust pipe 42, the dust suction pipe 41 is used for leading dust-bearing gas into the shell 4, and the exhaust pipe 42 is used for exhausting the filtered gas out of the environment. The housing 4 is provided with a first dust removing area 43 and a second dust removing area 44, the dust collecting mechanism 3 comprises a first dust removing unit 21 and a second dust removing unit 22, the first dust removing unit 21 is arranged in the first dust removing area 43, and the second dust removing unit 22 is arranged in the second dust removing area 44.

Referring to fig. 2, the first dust removing unit 21 includes cyclone dust collectors 23, the cyclone dust collectors 23 are installed in the first dust removing area 43, the dust collecting pipe 41 is communicated with the first dust removing area 43, in this embodiment, three cyclone dust collectors 23 are provided, and all three cyclone dust collectors 23 are communicated with the dust collecting pipe 41 through the first air pipe 24; the shell 4 is provided with a collecting area 46, and dust outlets of the three cyclone dust collectors 23 are communicated with the collecting area 46; the dust collection mechanism 3 includes two collection portions 31, and the two collection portions 31 are respectively communicated with the second dust removal area 44 through the collection pipe 32 and the collection area 46.

Referring to fig. 2, the air outlets of the three cyclone dust collectors 23 are all provided with second air delivery pipes 25, one ends of the three second air delivery pipes 25, which are far away from the cyclone dust collectors 23, are gathered by a third four-way pipe 451, the third four-way pipe 451 is provided with a transfer pipe 45, the second dust removing area 44 is communicated with the first dust removing area 43 through a transfer port 452, one ends of the transfer pipe 45, which are far away from the third four-way pipe 451, are communicated with the transfer port 452, so that the gas after the primary filtration of the three cyclone dust collectors 23 is gathered by the third four-way pipe 451 and transferred to the transfer port 452 through the transfer pipe 45, and the gas is conveniently transferred into the second dust removing area 44. The cyclone dust collector 23 performs primary filtration on large particle impurities in the gas, the large particle dust falls into the collecting area 46 through the dust outlet, and the gas after primary filtration enters the second dust removing unit 22 through the transfer pipe 45 for dust removal

Referring to fig. 3, the second dust removing unit 22 includes a plurality of filter barrels 26, and all the filter barrels 26 are uniformly arranged in the second dust removing area 44, and filter cartridges for filtering air are installed in all the filter barrels 26. The shell 4 is provided with a back-blowing area 47, and the exhaust pipe 42 is communicated with the back-blowing area 47; all filter barrels 26 are communicated with the back flushing area 47 through an air outlet pipe 27. The gas after primary filtration passes through the filter vat 26, blocks the dust of small particles to the filter element outer wall and falls into the dust collection mechanism 3, and the gas after filtration passes through the blowback area 47 through the air outlet pipe 27.

Referring to fig. 4, the blowback mechanism 1 includes an air compressor (not shown) installed in the grinder and located outside the housing 4, and a filter 11 fixed to the outer wall of the housing 4, wherein the filter is a moisture separator in this embodiment, so as to separate moisture in the gas; the blowback area 47 is provided with a plurality of blowback pipes 14 and a plurality of air storage tanks 13, all the blowback pipes 14 are respectively communicated with the adjacent air storage tanks 13, the blowback pipes 14 are provided with control valves 12, and the blowback pipes 14 are opposite to the air outlet pipes 27 and penetrate into the air outlet pipes 27.

The compressed gas of the air compressor is introduced into the filter barrel 26 through the back-blowing pipe 14, dust attached to the filter element is blown into the dust collecting mechanism 3, and the utilization rate of the air blown by the back-blowing pipe 14 can be improved by extending the back-blowing pipe 14 into the air outlet pipe 27; the control valve 12 adjusts the wind pressure of the air blown out by the back blowing pipe 14 and adjusts the wind pressure according to the magnitude of the outward discharged air force of the air outlet pipe 27, so that the dust attached in the dust removing mechanism 2 is kept continuously removed.

In this embodiment, the inner diameter of the opening of the air outlet pipe 27 near the filter vat 26 is smaller than the inner diameter of the opening of the air outlet pipe 27 near the blowback region 47, so that the air of the air outlet pipe 27 can be concentrated in the axial direction of the air outlet pipe 27 to be discharged outwards and collide with the air blown out by the blowback pipe 14, thereby further improving the dust collection efficiency of the dust collector.

Referring to fig. 5 and 6, the housing 4 is provided with a mounting area 48, and a monitoring air tank 15 is mounted in the mounting area 48, and the monitoring air tank 15 is used for detecting the pressure of air introduced into the dust collector by the air compressor. In this embodiment, the number of the air tanks 13 is three, the three air tanks 13 are respectively provided with an air inlet pipe 131 and a drain pipe 132, the back-blowing area 47 is provided with a first four-way pipe 16, the first four-way pipe 16 is installed on the side wall of the back-blowing area 47, and air of the air compressor sequentially passes through the monitoring air tank 15, the filter 11 and the first four-way pipe 16 through a third air conveying pipe (not shown in the figure), and is distributed by the first four-way pipe 16 and is introduced into the air tank 13 through the air inlet pipe 131. The filter 11 can separate the moisture in the gas compressed by the air compressor, and reduce the condition that the gas blown into the filter drum 26 by the back-blowing pipe 14 contains the moisture, thereby causing dust absorption moisture to adhere to the inner wall of the dust removing mechanism 2

Referring to fig. 6, a drain valve 18 is fixed to the outer wall of the housing 4, a second four-way pipe 17 is installed at the back blowing portion, the second four-way pipe 17 is fixed to the side wall of the back blowing area 47, drain pipes 132 of the three air tanks 13 are all communicated with the second four-way pipe 17 through fourth air delivery pipes (not shown in the drawing), and water condensed by long-time air storage in the air tanks 13 is collected by the second four-way pipe 17 and is discharged to the outside through the drain valve 18. The dust removal effect of the back-blowing pipe 14 is reduced due to the fact that excessive moisture in the air storage tank 13 is reduced.

Referring to fig. 2, the opening of the collection tube 32 near the collection bag is smaller than the opening of the collection tube 32 away from the collection bag, i.e., the collection tube 32 is flared to facilitate sliding dust attached to the inner wall of the collection tube 32 into the collection bag. In this embodiment, the collecting portion 31 is provided with a collecting bag, and the collecting bag is detachably mounted on the collecting portion 31; in other embodiments, the collecting portion 31 may be provided with a collecting barrel, but may function to collect dust.

The implementation principle of the dust collector in the embodiment of the application is as follows:

in the process of discharging the air blown out of the air outlet pipe 27 to the outside, the back blowing pipe 14 is not interfered to blow air into the air outlet pipe 27; plays a role in continuously removing dust attached to the filter element by the blowback pipe 14, ensures that the dust remover cleans the dust attached to the dust removing mechanism 2 when performing dust collection work, reduces the condition that the dust attached to the dust removing mechanism 2 excessively affects the use of the dust remover, and improves the working efficiency of the dust remover. In addition, the air in the air outlet pipe 27 collides with the air in the back blowing pipe 14 and diffuses from the periphery to discharge the dust, so that the dust carried by the air in the air outlet pipe 27 can be blown down by the wind power of the back blowing pipe 14 and sent to the dust collecting mechanism 3, the condition that the dust is discharged outside through the dust collector is reduced, and the dust collecting efficiency of the dust collector is further improved

The foregoing is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A vacuum cleaner, characterized in that: the dust collection device comprises a back blowing mechanism (1), a dust collection mechanism (3) and a dust collection mechanism (2), wherein dust obtained by filtering the dust collection mechanism (2) enters the dust collection mechanism (3), the dust collection mechanism (2) is provided with an air outlet pipe (27), the back blowing mechanism (1) is provided with a back blowing pipe (14), the air outlet pipe (27) is opposite to the back blowing pipe (14), and the pipe diameter of the air outlet pipe (27) is larger than that of the back blowing pipe (14); the dust removing mechanism (2) comprises a second dust removing unit (22), the second dust removing unit (22) comprises a filter vat (26), and the filter vat (26) is communicated with an air outlet pipe (27); the filter element is arranged in the filter barrel (26), and air blown out by the back blowing pipe (14) is introduced into the filter barrel (26) and used for blowing dust attached to the filter element into the dust collecting mechanism (3).

2. A vacuum cleaner as claimed in claim 1, wherein: the inner diameter of the opening of the air outlet pipe (27) close to the back blowing pipe (14) is larger than that of the opening of the air outlet pipe (27) close to the dust removing mechanism (2).

3. A vacuum cleaner as claimed in claim 1, wherein: the back blowing pipe (14) is arranged in the air outlet pipe (27) in a penetrating mode.

4. A vacuum cleaner as claimed in claim 1, wherein: the blowback pipe (14) is provided with a control valve (12).

5. A vacuum cleaner as claimed in claim 1, wherein: the back-blowing mechanism (1) comprises an air compressor and a filter (11), and the filter (11) is installed at an air outlet of the air compressor.

6. A vacuum cleaner as claimed in claim 1, wherein: the back-blowing mechanism is provided with an air storage tank (13), and the air storage tank (13) is communicated with a back-blowing pipe (14).

7. A vacuum cleaner as claimed in claim 1, wherein: the dust removing mechanism (2) further comprises a first dust removing unit (21), and the first dust removing unit (21) is communicated with a second dust removing unit (22); the dust collection mechanism (3) comprises two collection parts (31), the two collection parts (31) are respectively positioned below the first dust removal unit (21) and the second dust removal unit (22), and the two collection parts (31) are respectively communicated with the first dust removal unit (21) and the second dust removal unit (22).

8. A vacuum cleaner as claimed in claim 7, wherein: the first dust removing unit (21) comprises a cyclone dust remover (23), a dust outlet of the cyclone dust remover (23) is communicated with the collecting part (31), and an air outlet of the cyclone dust remover (23) is communicated with the second dust removing unit (22).