CN210735640U - Dust removal device applied to centralized dust removal system - Google Patents
Dust removal device applied to centralized dust removal system Download PDFInfo
- Publication number
- CN210735640U CN210735640U CN201921131075.8U CN201921131075U CN210735640U CN 210735640 U CN210735640 U CN 210735640U CN 201921131075 U CN201921131075 U CN 201921131075U CN 210735640 U CN210735640 U CN 210735640U
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- dust
- dust removal
- belt
- branch pipe
- roller
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Abstract
A dust removal device applied to a centralized dust removal system belongs to the field of dust removal equipment. The device comprises a dust remover, a belt conveyor, a dust removing branch pipe A, a dust removing branch pipe B and a suction nozzle; the dust remover is communicated with the belt conveyor through a dust removal main pipe A, a dust hood is arranged at the top of the belt conveyor, a dust removal main pipe B is arranged on the dust hood, one end of a dust removal branch pipe A is communicated with the dust removal main pipe A through a control valve A, the other end of the dust removal branch pipe A is provided with an air suction opening, one end of the dust removal branch pipe B is communicated with the dust removal main pipe B through a control valve B, the other end of the dust removal branch pipe B is provided with another air suction opening, suction nozzles are arranged on the two air suction openings, and. The utility model discloses install the dust removal branch pipe A and the dust removal branch pipe B of suction nozzle can effectually absorb the grain dust of returning journey belt below, and closing plate and sealed cover plate can effectively reduce the dust overflow of delivery port and turnabout drum both sides to reduce the dust excessive condition of returning journey belt and head casing contact department.
Description
Technical Field
The utility model relates to a dust collecting equipment field especially relates to a be applied to centralized dust pelletizing system's dust collector.
Background
At present, a centralized dust removal system is adopted in Beiliangchong to carry out bulk grain conveying operation, wherein a DT II 1200 roller type belt conveyor is adopted as a belt conveyor, a DC8 dust remover is adopted as a dust remover, the contact part of a return belt and a head shell is in a large dust overflow condition in the operation process, grain dust not only pollutes the environment and harms the human health, but also easily causes dust explosion accidents, the dust pollution control and the harm avoidance are a system project, the grain dust is non-conductive combustible dust, the grain dust exists in a production field in the form of dust cloud or a dust layer, when the grain dust is mixed with air to reach a certain concentration, if an ignition source with enough energy is encountered, the grain dust can be ignited and generates dust explosion with huge destructive power, meanwhile, the grain dust can cause allergic reaction, mechanical stimulation and fibrosis to the human body, so how to prevent the harm of the grain dust and the occupational diseases of the grain, is an important subject of the safety production of grain storage enterprises.
SUMMERY OF THE UTILITY MODEL
The problem that there is a large amount of dust excessive condition in return belt and the contact department of head casing of belt feeder when solving current concentrated dust pelletizing system and carrying out bulk grain conveying operation, the utility model provides a be applied to centralized dust pelletizing system's dust collector.
In order to achieve the above object, the utility model adopts the following technical scheme: a dust removal device applied to a centralized dust removal system comprises a dust remover, a belt conveyor, a dust removal branch pipe A, a dust removal branch pipe B and a suction nozzle; the dust remover is communicated with the belt conveyor through a dust removal main pipe A, a dust hood is arranged at the top of the belt conveyor, a dust removal main pipe B is arranged on the dust hood, one end of a dust removal branch pipe A is communicated with the dust removal main pipe A through a control valve A, the other end of the dust removal branch pipe A is provided with an air suction opening, one end of the dust removal branch pipe B is communicated with the dust removal main pipe B through a control valve B, the other end of the dust removal branch pipe B is provided with another air suction opening, suction nozzles are arranged on the two air suction openings, and.
Further, a conveying opening is formed in one side of the belt conveyor, a sealing plate is arranged at the conveying opening and located below the return belt, and the sealing plate is located between the surface increasing roller and the turnabout roller.
Furthermore, sealing cover plates are arranged at two ends of the turnabout drum.
Furthermore, a plurality of dust removing cloth bags are arranged in the dust remover.
Further, the suction hood is installed on the head upper housing of belt feeder, the head upper housing is fixed on the crossbeam of casing under the head, the casing is installed on the base under the head, the bearing frame of driven roll is installed in crossbeam one side, driven roll is located the belt that the slope set up one side, the belt divide into returns journey belt and conveyor belt, conveyor belt is located and returns journey belt top, it has the face of increasing cylinder to return the journey belt, it installs on the base to increase the face cylinder, conveyor belt puts on a plurality of bearing rollers, the bearing roller is located the bearing roller support, bearing roller support one side still is equipped with the roller of rectifying, casing bottom opening part is equipped with the elephant trunk under the head, it is located driven roll one side to increase the face cylinder, the elephant trunk is located the driven roll opposite.
Further, the dust removal cloth bag is a short cloth bag.
The utility model has the advantages that: the dust removal branch pipe A and the dust removal branch pipe B which are provided with the suction nozzles can effectively absorb grain dust below the return belt, and the sealing plate and the sealing cover plate can effectively reduce the dust overflow of the conveying opening and the two sides of the turnabout drum, so that the dust overflow condition of the contact position of the return belt and the head shell is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the suction nozzle of the present invention.
In the figure, 1, a dust removing cloth bag, 2, a dust remover, 3, a control valve A, 4, a dust removing branch pipe A, 5, an air suction opening, 6, a dust removing branch pipe B, 7, a sealing plate, 8, a control valve B, 9, a sealing cover plate, 10, a dust removing main pipe B, 11, a dust suction cover, 12, a head upper shell, 13, a cross beam, 14, an adjusting mechanism, 15, a slide pipe, 16, a roller, 17, a base, 18, a roller, 19, a return belt, 20, a conveying belt, 21, an error correcting roller, 22, a carrier roller support and 23, a carrier roller are arranged.
Detailed Description
At present, a concentrated dust removal system is adopted in the north good harbor for carrying out bulk grain conveying operation, wherein a DT II 1200 roller type belt is adopted as a belt, a DC8 dust remover is adopted as a dust remover 2, a DC8 dust remover is communicated with the DT II 1200 roller type belt through a dust removal main pipe A, a dust hood 11 is arranged at the top of the belt, a dust removal main pipe B10 is arranged on the dust hood 11, the dust hood 11 is arranged on an upper head shell 12 of the belt, the upper head shell 12 is fixed on a cross beam 13 of a lower head shell, the lower head shell is arranged on a base 17, a bearing seat of a direction-changing roller 16 is arranged at one side of the cross beam 13, the direction-changing roller 16 is positioned at one side in an inclined belt, the belt is divided into a return belt 19 and a conveying belt 20, the conveying belt 20 is positioned at the bearing, a dough increasing roller 18 is arranged below a return belt 19, the dough increasing roller 18 is installed on a base 17, a conveying belt 20 is placed on a plurality of carrier rollers 23, the carrier rollers 23 are positioned on a carrier roller support 22, a deviation rectifying roller 21 is further arranged on one side of the carrier roller support 22, a chute 15 is arranged at an opening at the bottom of a lower shell of the head, the dough increasing roller 18 is positioned on one side of a direction-changing roller 16, the chute 15 is positioned on the other side of the direction-changing roller 16, an adjusting mechanism 14 is arranged on the lower shell of the head, the adjusting mechanism 14 adopts a screw rod structure, one end of the screw rod is connected with a lining plate in the shell of the head, the top of the lining plate is rotatably connected with an upper shell 12 of the head, the adjusting mechanism 14 can adjust the angle of the lining plate, when the belt conveys grains, the grains raised from;
firstly, a dust removal device applied to a centralized dust removal system is designed for a dust remover 2 and a DT II 1200 roller type belt conveyor, and comprises the dust remover 2, the belt conveyor, a dust removal branch pipe A4, a dust removal branch pipe B6 and a suction nozzle; one end of the dust removal branch pipe A4 is communicated with the dust removal main pipe A through a control valve A3, the other end of the dust removal branch pipe A4 is provided with an air suction opening 5, one end of the dust removal branch pipe B6 is communicated with the dust removal main pipe B10 through a control valve B8, the other end of the dust removal branch pipe B6 is provided with another air suction opening 5, suction nozzles are respectively arranged on the two air suction openings 5 and are positioned below the return belt 19, and the suction nozzles can be arranged on one side of the sealing plate 7 and between the sealing plate 7 and the flour increasing roller 18 in a; the air suction opening 5 can also penetrate through the sealing plate 7 and the suction nozzle is arranged between the sealing plate 7 and the direction-changing drum 16; the suction nozzle adopts duckbilled type suction nozzle, and return belt 19 is pressed close to the suction inlet of suction nozzle, and 600mmx3 mm's size is selected for use to preferred suction inlet, and it can be effectual to the grain dust of return belt below absorb to reduce the excessive condition of dust of return belt and head casing contact department, the head casing includes casing 12 and head lower casing on the head.
Belt feeder one side is equipped with the transfer port, and the transfer port is equipped with closing plate 7, and closing plate 7 is located return belt 19 below, and closing plate 7 is located and increases between a cylinder 18 and the turnabout drum 16, and closing plate 7 is located under the head between casing and the return belt 19 simultaneously, and it can effectively reduce the dust of transfer port and overflow.
And the two ends of the turnabout drum 16 are provided with sealing cover plates 9, so that the dust overflow at the two sides of the turnabout drum can be effectively reduced.
The dust remover 2 is internally provided with 6 dust removing cloth bags 1, the length (the circumference is 1000mmx1500mm) of the original 6 standard filter bags is shortened to (the circumference is 1000mmx500mm) of a short cloth bag, so that the filtering area is reduced, the treated air volume is reduced, the air speed is further improved to 40m/s, and the utilization rate of the dust remover can be effectively increased.
This embodiment except can reducing the excessive condition of dust, eliminates the interior major potential safety hazards such as dust explosion of system, can also increase the rate of utilization of dust remover, compares former system simultaneously and saves 4 people of labour worker, practices thrift 48 ten thousand yuan of cost of labor each year, and this device convenient operation does benefit to the use in addition.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (6)
1. A dust removal device applied to a centralized dust removal system is characterized by comprising a dust remover (2), a belt conveyor, a dust removal branch pipe A (4), a dust removal branch pipe B (6) and a suction nozzle; dust remover (2) and belt feeder are responsible for A through removing dust and communicate with each other, the belt feeder top is equipped with suction hood (11), it is responsible for B (10) to be equipped with the dust removal on suction hood (11), dust removal branch pipe A (4) one end is responsible for A through control valve A (3) and dust removal and is communicated with each other, dust removal branch pipe A (4) other end is equipped with an inlet scoop (5), dust removal branch pipe B (6) one end is responsible for B (10) through control valve B (8) and dust removal and is communicated with each other, dust removal branch pipe B (6) other end is equipped with another inlet scoop (5), all install the suction nozzle on two inlet scoops (5), the suction nozzle is located back journey belt (19).
2. The dust removing device applied to the centralized dust removing system is characterized in that a conveying opening is formed in one side of the belt conveyor, a sealing plate (7) is arranged at the conveying opening, the sealing plate (7) is located below the return belt (19), and the sealing plate (7) is located between the surface increasing roller (18) and the direction changing roller (16).
3. The dust removing device applied to the centralized dust removing system according to claim 2, wherein the direction-changing drum (16) is provided with sealing cover plates (9) at both ends.
4. The dust removing device applied to the centralized dust removing system of claim 1, wherein a plurality of dust removing cloth bags (1) are arranged in the dust remover (2).
5. The dust removal device applied to the centralized dust removal system is characterized in that the dust hood (11) is installed on an upper head shell (12) of a belt conveyor, the upper head shell (12) is fixed on a cross beam (13) of a lower head shell, the lower head shell is installed on a base (17), bearing seats of a direction-changing drum (16) are installed on one side of the cross beam (13), the direction-changing drum (16) is located on one side of an obliquely arranged belt, the belt is divided into a return belt (19) and a conveying belt (20), the conveying belt (20) is located above the return belt (19), an increased surface drum (18) is arranged below the return belt (19), the increased surface drum (18) is installed on the base (17), the conveying belt (20) is placed on a plurality of carrier rollers (23), the carrier rollers (23) are located on a carrier roller support (22), and a deviation rectifying roller (21) is further arranged on one side of the carrier roller support (22), an opening at the bottom of the lower shell of the head part is provided with a chute (15), the surface-increasing roller (18) is positioned at one side of the turnabout roller (16), and the chute (15) is positioned at the other side of the turnabout roller (16).
6. A dust collecting device for a concentrated dust collecting system according to claim 4, characterized in that the dust collecting cloth bag (1) is a short cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131075.8U CN210735640U (en) | 2019-07-18 | 2019-07-18 | Dust removal device applied to centralized dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131075.8U CN210735640U (en) | 2019-07-18 | 2019-07-18 | Dust removal device applied to centralized dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210735640U true CN210735640U (en) | 2020-06-12 |
Family
ID=70983184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921131075.8U Expired - Fee Related CN210735640U (en) | 2019-07-18 | 2019-07-18 | Dust removal device applied to centralized dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210735640U (en) |
-
2019
- 2019-07-18 CN CN201921131075.8U patent/CN210735640U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |