CN210541299U - Novel passive pneumatic industrial dust collector - Google Patents

Novel passive pneumatic industrial dust collector Download PDF

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Publication number
CN210541299U
CN210541299U CN201920705207.7U CN201920705207U CN210541299U CN 210541299 U CN210541299 U CN 210541299U CN 201920705207 U CN201920705207 U CN 201920705207U CN 210541299 U CN210541299 U CN 210541299U
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barrel
section
dust
diffuser
cavity
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CN201920705207.7U
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Chinese (zh)
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耿大勇
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Tianjin G Winner Technology Development Co ltd
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Tianjin G Winner Technology Development Co ltd
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Abstract

The utility model relates to a novel passive pneumatic industry dust catcher, its characterized in that: the dust removal type dust collection barrel comprises a dust removal containing barrel, a main dust separator, a barrel cover, a silencer and a microporous vacuum generator, wherein a working suction port is arranged below the barrel body of the dust removal containing barrel, the main dust separator arranged inside the barrel body is arranged at a barrel opening of the barrel body, the barrel cover is covered above the barrel opening, the microporous vacuum generator is arranged on the barrel cover, a suction port of the microporous vacuum generator is communicated with the inside of the barrel body, and the silencer is covered outside the microporous vacuum generator on the barrel cover. The utility model has the advantages of scientific and reasonable design, have reduce dust absorption cost, dust collection efficiency height, activity are nimble, do not occupy too much space in workshop, convenient operation, easily realize, be a novel passive pneumatic industry dust catcher that has higher novelty.

Description

Novel passive pneumatic industrial dust collector
Technical Field
The utility model belongs to the dust catcher field relates to an industry dust catcher, especially a novel passive pneumatic industry dust catcher.
Background
At present, the industrial dust collector mainly uses an electric fan such as a volute fan and a vortex air pump as a power source, the inside of a dust removal containing barrel is vacuumized, the negative pressure of the dust removal containing barrel rises quickly, air flows into the barrel body rapidly through an air inlet due to high negative pressure, flowing air carries solid particles to be collected and processed to enter the barrel body through a dust collection brush or a dust collection pipe, and the solid particles are filtered by a main dust separator and a filter element filter device, so that the air reaches the emission standard. However, for the dust removal area with limited power supply, the type of the dust removal machine can not meet the use requirement, so that a novel passive pneumatic industrial dust collector is necessary to be designed.
Through a search for a patent publication, no patent publication that is the same as the present patent application is found.
Disclosure of Invention
An object of the utility model is to overcome the not enough of prior art, provide a simple structure, portable convenience, maintenance cost low, dust collection efficiency high, the easily novel pneumatic industrial dust catcher of passive that realizes.
The utility model provides a its technical problem take following technical scheme to realize:
a novel passive pneumatic industrial dust collector is characterized in that: the dust removal type dust collection barrel comprises a dust removal containing barrel, a main dust separator, a barrel cover, a silencer and a microporous vacuum generator, wherein a working suction port is arranged below the barrel body of the dust removal containing barrel, the main dust separator arranged inside the barrel body is arranged at a barrel opening of the barrel body, the barrel cover is covered above the barrel opening, the microporous vacuum generator is arranged on the barrel cover, a suction port of the microporous vacuum generator is communicated with the inside of the barrel body, and the silencer is covered outside the microporous vacuum generator on the barrel cover.
The microporous vacuum generator is characterized by comprising a diffuser pipe, a suction pipe and a vacuum generation inner core, wherein the diffuser pipe is composed of a diffuser section, a middle section and a connecting section which are integrally formed, the inner cavity of the diffuser section is a diffuser cavity, the cavity is of a structure which is sequentially reduced in diameter from top to bottom, the middle section is arranged at the lower part of the diffuser section, the outer diameter of the middle section is larger than that of the diffuser section, the connecting section is arranged at the lower part of the middle section, the outer diameter of the connecting section is larger than that of the middle section, an air inlet is formed in the pipe wall of the connecting section, and the inner diameter of the connecting section is larger than that of the middle section; the suction pipe comprises an air suction section and a connecting platform, a circle of connecting platform is arranged on the outer wall of the upper part of the air suction section, the connecting platform is connected with the connecting section of the diffuser pipe in a sealing mode through bolts, an annular groove is formed between the upper end face of the air suction section and the upper brim of the connecting section, a vacuum generation inner core is embedded in the annular groove and consists of an annular air groove and micropores formed in the upper groove wall of the air groove, an air cavity is formed between the air groove and the inner wall of the connecting section, an inclined plane for exposing the micropores is arranged on the upper brim wall of the connecting section, a cavity formed at the lower part of the diffuser cavity is of a structure expanding from top to bottom, and a negative pressure cavity is formed by the cavity structure.
The utility model has the advantages that:
1. this novel passive pneumatic industry dust catcher has designed micropore type vacuum generator based on venturi principle to the air supply is the driving source, and micropore type vacuum generator has improved the negative pressure in the conventional structure generator negative pressure cavity, and direct action holds the bucket in the dust absorption, holds the inside configuration main dirt of bucket and separates at the dust absorption, can attach paper dust bag or other dust removal medium in the work suction inlet according to the operation demand simultaneously, makes dirty gas discharge through the muffler after multistage dust removal purifies. The industrial dust collector overcomes the power supply limitation requirement on the operation environment, improves the inconvenience and the rapidness of the dust collector with a split structure, reduces the connecting hoses in the wind path, and has simple machine type structure and low maintenance cost.
2. The utility model has the advantages of scientific and reasonable design, have reduce dust absorption cost, dust collection efficiency height, activity are nimble, do not occupy too much space in workshop, convenient operation, easily realize, be a novel passive pneumatic industry dust catcher that has higher novelty.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the microporous vacuum generator of the present invention;
fig. 3 is a schematic structural view of the vacuum generation core of the present invention.
Description of the reference numerals
1-silencer, 2-microporous vacuum generator, 3-barrel cover, 4-main dust separator, 5-dust-removing barrel, 6-working suction port, 7-diffusion cavity, 8-diffusion pipe, 9-middle section, 10-air inlet, 11-connecting table, 12-suction port pipe, 13-negative pressure cavity, 14-connecting section, 15-vacuum generating inner core, 16-inclined plane, 17-micropore and 18-annular air groove.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
a novel passive pneumatic industrial dust collector is characterized in that: the dust removal type dust collection barrel comprises a dust removal containing barrel 5, a main dust partition 4, a barrel cover 3, a silencer 1 and a microporous vacuum generator 2, wherein a working suction port 6 is arranged below the barrel body of the dust removal containing barrel, the main dust partition arranged inside the barrel body is arranged at the barrel opening of the barrel body, the barrel cover is covered above the barrel opening, the microporous vacuum generator is arranged on the barrel cover, the suction port of the microporous vacuum generator is communicated with the inside of the barrel body, and the silencer is covered outside the microporous vacuum generator on the barrel cover.
The microporous vacuum generator comprises a diffuser pipe 8, a suction pipe 12 and a vacuum generation inner core 15, wherein the diffuser pipe comprises a diffuser section, a middle section 9 and a connecting section 14 which are integrally formed, the inner cavity of the diffuser section is a diffuser cavity 7, the cavity is of a structure which is sequentially reduced in diameter from top to bottom, the middle section is arranged at the lower part of the diffuser section, the outer diameter of the middle section is larger than that of the diffuser section, the connecting section is arranged at the lower part of the middle section, the outer diameter of the connecting section is larger than that of the middle section, an air inlet 10 is formed in the pipe wall of the connecting section, and the inner diameter of the connecting section is larger than that of the middle section; the suction pipe comprises an air suction section and a connecting platform 11, a circle of connecting platform is arranged on the outer wall of the upper part of the air suction section, the connecting platform is connected with the connecting section of the diffuser pipe in a sealing mode through bolts, an annular groove is formed between the upper end face of the air suction section and the upper brim of the connecting section, a vacuum generation inner core is embedded in the annular groove and comprises an annular air groove 18 and micropores 17 formed in the upper groove wall of the air groove, an air cavity is formed between the air groove and the inner wall of the connecting section, an inclined surface 16 for exposing the micropores is arranged on the upper brim wall of the connecting section, a cavity formed at the lower part of the diffuser cavity is of a structure expanding from top to bottom, and a negative pressure cavity 13 is formed by the cavity structure.
The utility model discloses use compressed air as the power supply, produce the negative pressure in vacuum generator's negative pressure intracavity, form the efflux like this in the expansion intracavity, it is mobile to produce the entrainment, under the entrainment effect, make the continuous quilt of the air in the dust removal bucket taken away, make the pressure in the dust removal bucket be less than atmospheric pressure, form the vacuum, the work suction inlet inhales dusty gas through the dust absorption port like this, after the filter bag filters, through silencing device discharge, realize the filtration to dusty gas. The utility model discloses structurally adopted micropore type vacuum generator, improved the negative pressure value, the exhaust is discharged through the muffler simultaneously, reduces the exhaust noise. The utility model discloses a dust catcher simple structure, dust collection efficiency is high, and the energy consumption is low, and the simple operation nature is good, reduces the maintenance cost.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims (2)

1. A novel passive pneumatic industrial dust collector is characterized in that: the dust removal type dust collection barrel comprises a dust removal containing barrel, a main dust separator, a barrel cover, a silencer and a microporous vacuum generator, wherein a working suction port is arranged below the barrel body of the dust removal containing barrel, the main dust separator arranged inside the barrel body is arranged at a barrel opening of the barrel body, the barrel cover is covered above the barrel opening, the microporous vacuum generator is arranged on the barrel cover, a suction port of the microporous vacuum generator is communicated with the inside of the barrel body, and the silencer is covered outside the microporous vacuum generator on the barrel cover.
2. The new passive pneumatic industrial vacuum cleaner of claim 1, wherein: the microporous vacuum generator comprises a diffuser pipe, a suction pipe and a vacuum generation inner core, wherein the diffuser pipe comprises a diffuser section, a middle section and a connecting section which are integrally formed, the inner cavity of the diffuser section is a diffuser cavity, the cavity is of a structure which is sequentially reduced in diameter from top to bottom, the lower part of the diffuser section is provided with the middle section, the outer diameter of the middle section is larger than the outer diameter of the diffuser section, the lower part of the middle section is provided with the connecting section, the outer diameter of the connecting section is larger than the outer diameter of the middle section, the pipe wall of the connecting section is provided with an air inlet, and the inner diameter of the connecting section is larger than the inner diameter of the middle section; the suction pipe comprises an air suction section and a connecting platform, a circle of connecting platform is arranged on the outer wall of the upper part of the air suction section, the connecting platform is connected with the connecting section of the diffuser pipe in a sealing mode through bolts, an annular groove is formed between the upper end face of the air suction section and the upper brim of the connecting section, a vacuum generation inner core is embedded in the annular groove and consists of an annular air groove and micropores formed in the upper groove wall of the air groove, an air cavity is formed between the air groove and the inner wall of the connecting section, an inclined plane for exposing the micropores is arranged on the upper brim wall of the connecting section, a cavity formed at the lower part of the diffuser cavity is of a structure expanding from top to bottom, and a negative pressure cavity is formed by the cavity structure.
CN201920705207.7U 2019-05-17 2019-05-17 Novel passive pneumatic industrial dust collector Active CN210541299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920705207.7U CN210541299U (en) 2019-05-17 2019-05-17 Novel passive pneumatic industrial dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920705207.7U CN210541299U (en) 2019-05-17 2019-05-17 Novel passive pneumatic industrial dust collector

Publications (1)

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CN210541299U true CN210541299U (en) 2020-05-19

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CN201920705207.7U Active CN210541299U (en) 2019-05-17 2019-05-17 Novel passive pneumatic industrial dust collector

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CN (1) CN210541299U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112890672A (en) * 2021-01-19 2021-06-04 滨州学院 Automatic cleaning device of library's book case
CN113414210A (en) * 2021-07-30 2021-09-21 江苏宿迁唐尧材料科技有限公司 Putty powder production raw material delivery dust removal device and efficient dust removal method
CN115813255A (en) * 2022-08-17 2023-03-21 宁德时代新能源科技股份有限公司 Vacuum generator and negative pressure dust collection device with same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112890672A (en) * 2021-01-19 2021-06-04 滨州学院 Automatic cleaning device of library's book case
CN113414210A (en) * 2021-07-30 2021-09-21 江苏宿迁唐尧材料科技有限公司 Putty powder production raw material delivery dust removal device and efficient dust removal method
CN115813255A (en) * 2022-08-17 2023-03-21 宁德时代新能源科技股份有限公司 Vacuum generator and negative pressure dust collection device with same
CN115813255B (en) * 2022-08-17 2023-12-12 宁德时代新能源科技股份有限公司 Vacuum generator and negative pressure dust collection device with same

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