CN217287567U - Pulse dust collector of grain cleaning machine - Google Patents
Pulse dust collector of grain cleaning machine Download PDFInfo
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- CN217287567U CN217287567U CN202220191699.4U CN202220191699U CN217287567U CN 217287567 U CN217287567 U CN 217287567U CN 202220191699 U CN202220191699 U CN 202220191699U CN 217287567 U CN217287567 U CN 217287567U
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Abstract
The utility model relates to a dust collecting equipment technical field specifically is a pulse dust collector of grain cleaning machine, including the dust removal unit, the dust removal unit includes the dust removal section of thick bamboo, locate the aiutage in the dust removal section of thick bamboo, a plurality of sack sections of thick bamboo and pulse blowback subassembly, the week side of aiutage encloses with the inside wall of dust removal section of thick bamboo and closes and is formed with the dust removal cavity, a plurality of sack sections of thick bamboo set firmly in the dust removal cavity along week side of aiutage, the pulse blowback subassembly sets up in the upper end of dust removal section of thick bamboo, the week side of aiutage in the aiutage of a sack section of thick bamboo is provided with a plurality of air vents that are linked together with the dust removal cavity, be provided with inlet end and dust exhaust end that are linked together with the dust removal cavity on the dust removal section of thick bamboo, the pulse blowback subassembly is used for will adsorbing in the dust removal cavity of a plurality of a sack sections of thick bamboo and export via the dust exhaust end. The problem that the dust removal efficiency of the existing dust removal device is low and dust in the dust removal device is inconvenient to collect is solved.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field specifically is a pulse dust collector of grain cleaning machine.
Background
The pulse dust collector of grain cleaning machine is used in the technical field of pretreatment before storage or processing of raw grains such as rice, wheat and corn, and mainly solves the problems that the impurities contained in the raw grains seriously exceed the standard when the grains are purchased and put into a warehouse, and dust generated in the grain cleaning and sorting process escapes to influence the surrounding environment.
In current patent application No. 201320636513.2's patent document, a sack dust collector for grain cleaner is disclosed to specifically disclose fan and sack cleaner, the import of fan couples with the export pipeline of sack cleaner, and the grain feed inlet and the grain discharge gate department of grain cleaner all are provided with negative pressure selection by winnowing dust collector, negative pressure selection by winnowing dust collector's negative-pressure air duct couples with the import pipeline of sack cleaner, and through above-mentioned technical scheme, it is lower to the efficiency of getting rid of the dust in the gas, and absorptive dust is not convenient for collect, has increaseed the cost of dust removal.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a pulse dust collector for grain cleaning machine, so as to solve the problems that the existing dust collector has low dust collection efficiency and is inconvenient to collect the dust in the dust collector.
The utility model provides a pulse dust removal device of a grain cleaning machine, which comprises a dust removal unit, wherein the dust removal unit comprises a dust removal cylinder, an exhaust funnel arranged in the dust removal cylinder, a plurality of cloth bag cylinders and a pulse back-blowing component, the periphery of the exhaust funnel and the inner side wall of the dust removing funnel are enclosed to form a dust removing cavity, a plurality of cloth bag cylinders are fixedly arranged in the dust removing cavity along the periphery of the exhaust funnel, the pulse back-blowing component is arranged at the upper end of the dust removing cylinder, a plurality of vent holes communicated with the dust removing cavity are arranged on the periphery of the exhaust cylinder above the cloth bag cylinder, the dust removing cylinder is provided with an air inlet end and a dust exhaust end communicated with the dust removing cavity, the air flow input into the dust removal cavity through the air inlet end is output through the cloth bag barrel, the vent hole and the exhaust funnel in sequence to reduce dust in the air flow, the pulse back-blowing assembly is used for back-blowing dust adsorbed on the cloth bag cylinders into the dust removal cavity and outputting the dust through the dust discharge end.
Preferably, the pulse back-blowing assembly comprises a back-blowing air storage tank fixedly arranged at the upper end of the dust removing cylinder, a pulse back-blowing valve, a connecting pipeline and a back-blowing pipeline, the pulse back-blowing valve is fixedly arranged on the connecting pipeline, one end of the connecting pipeline is communicated with the back-blowing air storage tank, and the other end of the connecting pipeline is communicated with the back-blowing pipeline arranged above the cloth bag cylinders.
Preferably, the blowback pipeline is annular as a whole, and the blowback pipeline is arranged around the periphery of the exhaust funnel.
Preferably, an air dispersing plate is fixedly arranged between the air inlet end and the bag distribution barrel in the dust removal cavity, and a plurality of air dispersing holes are formed in the air dispersing plate.
Preferably, the air inlet end is positioned above the dust exhaust end, and the dust exhaust end is provided with a control valve.
Preferably, the exhaust duct has a plurality of dust suction plates alternately arranged therein at intervals in a height direction.
Preferably, the whole of the plurality of dust collection plates is semicircular, and a continuous S-shaped channel is formed between the plurality of dust collection plates.
Preferably, a sealing plate is provided to open and close the side wall of the dust removing cylinder above the air diffusing plate.
Preferably, the lower end of the dust removing cylinder is arranged downwards in a conical shape.
Preferably, the blowback pipeline is fixedly connected with the inner side wall of the dust removing cylinder through at least two connecting rods.
The utility model has the advantages that: the utility model provides a pulse dust collector of grain cleaning machine, which inputs air flow into a dust collection cavity through an air inlet end, dust is absorbed on a cloth bag cylinder after the air flow passes through a plurality of cloth bag cylinders, and the air flow enters an exhaust funnel through a plurality of vent holes, thereby effectively improving the dust collection efficiency of the air flow; when needing to collect the dust that adsorbs on a sack section of thick bamboo, accessible pulse blowback subassembly blows to a plurality of sack sections of thick bamboos for dust blowback that adsorbs on a sack section of thick bamboo is exported from dust exhaust end in to the dust removal cavity, easy operation.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a pulse dust collector of a grain cleaning machine of the present invention;
FIG. 2 is a schematic structural view of the air diffuser plate of the present invention;
fig. 3 is a schematic structural view of the dust suction plate of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
The utility model provides a pulse dust collector of grain cleaning machine, including dust removal unit 1, dust removal unit 1 includes dust removal section of thick bamboo 11, locates aiutage 12, a plurality of sack sections of thick bamboo 13 and pulse blowback subassembly 14 in the dust removal section of thick bamboo 11, the week side of aiutage 12 and the inside wall of dust removal section of thick bamboo 11 enclose to close and form dust removal cavity 111, a plurality of sack sections of thick bamboo 13 sets firmly in dust removal cavity 111 along week side of aiutage 12, pulse blowback subassembly 14 sets up in the upper end of dust removal section of thick bamboo 11, week side of aiutage 12 is located and is provided with a plurality of air vents 121 that are linked together with dust removal cavity 111 above sack section of thick bamboo 13, be provided with on the dust removal section of thick bamboo 11 with air inlet 112 and dust removal cavity 111 are linked together, through air current that air inlet 112 input to dust removal cavity 111 exports via sack sections of thick bamboo 13, air vents 121, aiutage 12 in proper order in order to reduce the dust in the air current, the pulse back-blowing assembly 14 is used for back-blowing the dust adsorbed on the plurality of bag drums 13 into the dust removal cavity 111 and outputting the dust through the dust discharge end 113.
In this embodiment, a mounting ring plate is disposed in the dust-removing cavity 111, and the upper ends of the plurality of cloth bag cylinders 13 are fixedly connected with the mounting ring plate.
The pulse back-blowing assembly 14 includes a back-blowing air storage tank 141 fixedly disposed at an upper end of the dust removing cylinder 11, a pulse back-blowing valve 142, a connecting pipeline 143, and a back-blowing pipeline 144, the pulse back-blowing valve 142 is fixedly disposed on the connecting pipeline 143, one end of the connecting pipeline 143 is communicated with the back-blowing air storage tank 141, and the other end of the connecting pipeline 143 is communicated with the back-blowing pipeline 144 disposed above the plurality of bag cylinders 13.
Further, the blowback pipeline 144 is annular as a whole, and the blowback pipeline 144 is arranged around the periphery of the exhaust funnel 12; the lower end of the dust-removing cylinder 11 is arranged downwards in a conical shape, and the blowback pipeline 144 is fixedly connected with the inner side wall of the dust-removing cylinder 11 through at least two connecting rods 145.
On the basis of the above scheme, an air diffusion plate 15 is fixedly arranged between the air inlet end 112 and the bag barrel 13 in the dust removal cavity 111, and a plurality of air diffusion holes 151 are arranged on the air diffusion plate 15.
Specifically, the air inlet end 112 is located above the dust exhaust end 113, and the dust exhaust end 113 is provided with a control valve.
In order to further improve the efficiency of purifying the gas, a plurality of dust-collecting plates 122 are alternately arranged inside the exhaust pipe 12 at intervals in the height direction, specifically, the whole of the plurality of dust-collecting plates 122 is semicircular, and a continuous S-shaped channel is formed between the plurality of dust-collecting plates 122.
In order to clean the dust on the air diffuser, a sealing plate is specifically provided on the sidewall of the dust removing cylinder 11 above the air diffuser 15.
The utility model has the advantages that:
the utility model provides a pulse dust collector of grain cleaning machine, which inputs air flow into a dust collection cavity through an air inlet end, dust is absorbed on a cloth bag cylinder after the air flow passes through a plurality of cloth bag cylinders, and the air flow enters an exhaust funnel through a plurality of vent holes, thereby effectively improving the dust collection efficiency of the air flow; when needing to collect the dust that adsorbs on a sack section of thick bamboo, accessible pulse blowback subassembly blows to a plurality of sack sections of thick bamboos for dust blowback that adsorbs on a sack section of thick bamboo is exported from dust exhaust end in to the dust removal cavity, easy operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A pulse dust removal device of a grain cleaning machine is characterized by comprising a dust removal unit, wherein the dust removal unit comprises a dust removal cylinder, an exhaust funnel arranged in the dust removal cylinder, a plurality of cloth bag cylinders and a pulse back-blowing component, the periphery of the exhaust funnel and the inner side wall of the dust removing funnel are enclosed to form a dust removing cavity, a plurality of cloth bag cylinders are fixedly arranged in the dust removing cavity along the periphery of the exhaust funnel, the pulse back-blowing component is arranged at the upper end of the dust removing cylinder, a plurality of vent holes communicated with the dust removing cavity are arranged on the periphery of the exhaust cylinder above the cloth bag cylinder, the dust removing cylinder is provided with an air inlet end and a dust exhaust end communicated with the dust removing cavity, the air flow input into the dust removal cavity through the air inlet end is output through the cloth bag barrel, the vent hole and the exhaust funnel in sequence to reduce dust in the air flow, the pulse back-blowing assembly is used for back-blowing dust adsorbed on the cloth bag cylinders into the dust removal cavity and outputting the dust through the dust discharge end.
2. The pulse dust collector of the grain cleaning machine as claimed in claim 1, wherein the pulse back-blowing assembly comprises a back-blowing air storage tank, a pulse back-blowing valve, a connecting pipeline and a back-blowing pipeline, the back-blowing air storage tank, the pulse back-blowing valve, the connecting pipeline and the back-blowing pipeline are fixedly arranged at the upper end of the dust collection cylinder, the pulse back-blowing valve is fixedly arranged on the connecting pipeline, one end of the connecting pipeline is communicated with the back-blowing air storage tank, and the other end of the connecting pipeline is communicated with the back-blowing pipeline arranged above the cloth bag cylinders.
3. The pulse dust collector of the grain cleaning machine according to claim 2, wherein the blowback pipeline is annular as a whole, and the blowback pipeline is arranged around the periphery of the exhaust funnel.
4. The pulse dust collector of the grain cleaning machine as claimed in claim 1, wherein an air dispersing plate is fixedly arranged in the dust collection cavity between the air inlet end and the bag barrel, and a plurality of air dispersing holes are arranged on the air dispersing plate.
5. The pulse dust collector of the grain cleaning machine as claimed in claim 1, wherein the air inlet end is positioned above the dust exhaust end, and the dust exhaust end is provided with a control valve.
6. The pulse dust collector of the grain cleaning machine as claimed in claim 1, wherein the inside of the exhaust funnel is alternately provided with a plurality of dust suction plates at intervals along the height direction.
7. The pulse dust collector of the grain cleaning machine as claimed in claim 6, wherein the whole of the plurality of dust-collecting plates are semicircular, and a continuous S-shaped channel is formed between the plurality of dust-collecting plates.
8. The pulse dust collector of the grain cleaning machine as claimed in claim 4, wherein the side wall of the dust collection cylinder is provided with a sealing plate which is opened and closed above the air diffuser plate.
9. The pulse dust collector of the grain cleaning machine as claimed in claim 1, wherein the lower end of the dust collection cylinder is arranged downward in a tapered shape.
10. The pulse dust collector of the grain cleaning machine as claimed in claim 3, wherein the blowback pipeline is fixedly connected with the inner side wall of the dust removing cylinder through at least two connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220191699.4U CN217287567U (en) | 2022-01-24 | 2022-01-24 | Pulse dust collector of grain cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220191699.4U CN217287567U (en) | 2022-01-24 | 2022-01-24 | Pulse dust collector of grain cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217287567U true CN217287567U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220191699.4U Active CN217287567U (en) | 2022-01-24 | 2022-01-24 | Pulse dust collector of grain cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217287567U (en) |
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2022
- 2022-01-24 CN CN202220191699.4U patent/CN217287567U/en active Active
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