CN212238200U - Composite dry coal separator with closed stock bin - Google Patents

Composite dry coal separator with closed stock bin Download PDF

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Publication number
CN212238200U
CN212238200U CN202020185711.1U CN202020185711U CN212238200U CN 212238200 U CN212238200 U CN 212238200U CN 202020185711 U CN202020185711 U CN 202020185711U CN 212238200 U CN212238200 U CN 212238200U
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China
Prior art keywords
dust
collection box
feed
dust collection
fixed
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Active
Application number
CN202020185711.1U
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Chinese (zh)
Inventor
李姗
夏云凯
王旭哲
王新华
李志明
杨勇
朱卫坡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan Shenzhou Machinery Group Co.,Ltd.
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Tangshan Shenzhou Manufacturing Co ltd
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Priority to CN202020185711.1U priority Critical patent/CN212238200U/en
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Abstract

The utility model discloses a combined type dry process coal picker of feed bin is sealed in area, by raw coal feed part, the air feed removes dust part, the sorting unit divides to constitute, raw coal feed part includes band conveyer and surge bin, be fixed with the dust cover on the surge bin, be equipped with the feed inlet on the dust cover, the feed inlet department of dust cover is fixed with the dust collection box, the inside of dust collection box is hollow structure, be equipped with a plurality of dust absorption mouth on the inner wall of dust collection box, be equipped with the dust extraction pipe with well kenozooecium intercommunication on the outer wall of dust collection box, the last centrifugal fan that is being connected of dust extraction pipe, band conveyer's upper end extends to in the feed inlet. The utility model discloses centrifugal fan work can be siphoned away the dust of feed inlet department through the dust absorption mouth of dust collection box, and the dust that has avoided the raw coal to fall and to produce in the surge bin causes the pollution.

Description

Composite dry coal separator with closed stock bin
Technical Field
The utility model belongs to coal dressing device field, more specifically the combined type dry process coal picker that relates to a feed bin is sealed in area that says so.
Background
The existing dry coal dressing device consists of a raw coal feeding part, an air supply dedusting part and a sorting part, wherein a, the raw coal feeding part comprises the following components: comprises a belt conveyor, a buffer bin and a vibrating feeder; b. a sorting part: comprises a frame, a sorting machine, a hanging device and a discharging device; c. air supply dust removal part: comprises a dust removal fan, a centrifugal ventilator, an air inlet pipe, an air outlet pipe, a dust hood, a cyclone dust collector and a bag type dust collector; the raw coal enters the buffer bin through the belt conveyor.
In the use of the existing dry coal dressing device, raw coal often falls into a buffer bin to generate dust, so that the working environment is polluted by dust.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a combined type dry process coal picker of feed bin is sealed in area can avoid the raw coal to fall and can produce the dust in the surge bin and cause the pollution.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a combined type dry process coal picker of feed bin is sealed in area, comprises raw coal feed portion, air feed dust removal part, sorting unit, raw coal feed portion includes band conveyer and buffering storehouse, be fixed with the dust cover on the buffering storehouse, be equipped with the feed inlet on the dust cover, the feed inlet department of dust cover is fixed with the dust collection box, the inside of dust collection box is hollow structure, be equipped with a plurality of dust absorption mouth on the inner wall of dust collection box, be equipped with the dust extraction pipe with well kenozooecium intercommunication on the outer wall of dust collection box, lead and be connecting centrifugal fan through the pipeline on the dust extraction pipe, band conveyer's upper end extends to in the feed inlet.
Further, be fixed with the ring flange on the outer wall of surge bin, it has a plurality of connecting screw to articulate on the outer wall of ring flange, threaded connection has coupling nut on the connecting screw, be fixed with the connecting block with the connecting screw one-to-one on the outer wall of dust cover, be equipped with the U type slot that supplies connecting screw to peg graft on the connecting block.
Furthermore, the number of the connecting screw rods is six, and the six connecting screw rods are uniformly distributed around the circumference of the axis of the flange plate.
Further, the shape of the inner wall of the dust box is set to be rectangular.
To sum up, the utility model has the advantages that: band conveyer carries the surge bin in-process with the raw coal through the feed inlet, and centrifugal fan work can be siphoned away the dust of feed inlet department through the dust absorption mouth of dust collection box, and the dust that has avoided the raw coal to drop and can produce in the surge bin causes operational environment to receive dust pollution.
Drawings
FIG. 1 is a schematic structural diagram of a conventional combined dry coal separation device;
FIG. 2 is a schematic view of a connection structure of the surge bin and the dust cover;
FIG. 3 is an exploded view of the surge bin and dust cover;
fig. 4 is a schematic structural diagram of a composite dry coal separator with a closed bunker.
Reference numerals: 1. a sorting section; 2. an air supply dust removal part; 3. a belt conveyor; 4. a buffer bin; 5. a dust suction port; 6. a dust-leading pipe; 7. a dust collection box; 8. a feed inlet; 9. a dust cover; 10. connecting a screw rod; 11. a connecting nut; 12. a flange plate; 13. a U-shaped slot; 14. and (4) connecting the blocks.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
The utility model discloses a combined type dry process coal picker of feed bin is sealed in area, by raw coal feed part, the air feed removes dust part, the sorting unit divides to constitute, raw coal feed part includes band conveyer and surge bin, be fixed with the dust cover on the surge bin, be equipped with the feed inlet on the dust cover, the feed inlet department of dust cover is fixed with the dust collection box, the inside of dust collection box is hollow structure, be equipped with a plurality of dust absorption mouth on the inner wall of dust collection box, be equipped with the dust extraction pipe with well kenozooecium intercommunication on the outer wall of dust collection box, the last centrifugal fan that is being connected of dust extraction pipe, band conveyer's upper end extends to in the feed inlet. Furthermore, a flange plate is fixed on the outer wall of the buffer bin, a plurality of connecting screw rods are hinged to the outer wall of the flange plate, connecting nuts are connected to the connecting screw rods in a threaded mode, a connecting block is fixed on the dustproof cover, and a U-shaped slot is formed in the connecting block. The utility model discloses centrifugal fan work can be siphoned away the dust of feed inlet department through the dust absorption mouth of dust collection box, and the dust that has avoided the raw coal to fall and to produce in the surge bin causes the pollution.
The embodiment of the composite dry coal separator with a closed bunker according to the present invention is further described with reference to fig. 1 to 4. The utility model discloses a combined type dry process coal picker of feed bin is sealed in area comprises raw coal feed part, air feed dust removal part 2, sorting part 1, raw coal feed part: comprises a belt conveyor 3, a buffer bin 4 and a vibrating feeder; sorting section 1: comprises a frame, a sorting machine, a hanging device and a discharging device; air supply dust removal part 2: including dust exhausting fan, centrifugal fan, business turn over tuber pipe, the suction hood, cyclone, bag collector, be fixed with dust cover 9 on the surge bin 4, be equipped with feed inlet 8 on the dust cover 9, feed inlet 8 department of dust cover 9 is fixed with dust collection box 7, the inside of dust collection box 7 is hollow structure, be equipped with a plurality of dust absorption mouths 5 on dust collection box 7's the inner wall, be equipped with on dust collection box 7's the outer wall with the dust pipe 6 that draws of well kenozooecium intercommunication, draw on the dust pipe 6 through tube coupling centrifugal fan, band conveyer 3's upper end extends to in the feed inlet 8.
The following is a connection mode of the buffer bin 4 and the dust cover 9, a flange 12 is fixed on the outer wall of the buffer bin 4, a plurality of connecting screw rods 10 are hinged on the outer wall of the flange 12, six connecting screw rods 10 are preferably arranged, the six connecting screw rods 10 are uniformly distributed around the axis circumference of the flange 12, connecting nuts 11 are connected to the connecting screw rods 10 in a threaded manner, connecting blocks 14 which correspond to the connecting screw rods 10 one to one are fixed on the outer wall of the dust cover 9, U-shaped slots 13 for the connecting screw rods 10 to be plugged are formed in the connecting blocks 14, the connecting screw rods 10 are rotated after the lower end of the dust cover 9 is placed on the flange 12, the connecting screw rods 10 are plugged with the slots 13 of the corresponding connecting blocks 14, and then the dust cover 9 and the buffer bin 4 are fixed by.
The inner wall of the dust box 7 is formed in a rectangular shape, and the dust suction ports 5 are formed in four inner wall surfaces of the dust box 7, respectively, so that dust can be sucked from each surface.
Band conveyer 3 carries 4 in-processes of surge bin through feed inlet 8 with the raw coal, and centrifugal fan work can be through the dust absorption mouth 5 of dust collection box 7 with the dust of feed inlet 8 department siphons away, and the dust that has avoided the raw coal to drop and can produce in surge bin 4 causes operational environment to receive dust pollution.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The utility model provides a combined type dry process coal picker of feed bin is sealed in area, comprises raw coal feed part, air feed dust removal part, sorting part, its characterized in that: the raw coal feeding part comprises a belt conveyor and a buffer bin, a dust cover is fixed on the buffer bin, a feeding port is formed in the dust cover, a dust collection box is fixed at the feeding port of the dust cover, the inside of the dust collection box is of a hollow structure, a plurality of dust collection ports are formed in the inner wall of the dust collection box, a dust leading pipe communicated with the hollow portion is formed in the outer wall of the dust collection box, a centrifugal ventilator is connected to the dust leading pipe through a pipeline, and the upper end of the belt conveyor extends into the feeding port.
2. The composite dry coal separator with the closed bunker of claim 1, wherein: the dustproof cover is characterized in that a flange plate is fixed on the outer wall of the buffer bin, a plurality of connecting screws are hinged to the outer wall of the flange plate, connecting nuts are connected to the connecting screws in a threaded mode, connecting blocks in one-to-one correspondence to the connecting screws are fixed on the outer wall of the dustproof cover, and U-shaped slots for the connecting screws to be connected in an inserting mode are formed in the connecting blocks.
3. The composite dry coal separator with the closed bunker of claim 2, wherein: the connecting screw rods are arranged in six and are uniformly distributed around the circumference of the axis of the flange plate.
4. The composite dry coal separator with the closed bunker of claim 1, wherein: the inner wall of the dust collection box is rectangular.
CN202020185711.1U 2020-02-19 2020-02-19 Composite dry coal separator with closed stock bin Active CN212238200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020185711.1U CN212238200U (en) 2020-02-19 2020-02-19 Composite dry coal separator with closed stock bin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020185711.1U CN212238200U (en) 2020-02-19 2020-02-19 Composite dry coal separator with closed stock bin

Publications (1)

Publication Number Publication Date
CN212238200U true CN212238200U (en) 2020-12-29

Family

ID=73989500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020185711.1U Active CN212238200U (en) 2020-02-19 2020-02-19 Composite dry coal separator with closed stock bin

Country Status (1)

Country Link
CN (1) CN212238200U (en)

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GR01 Patent grant
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CP03 Change of name, title or address

Address after: Daodi Town, Lunan District, Tangshan City, Hebei Province

Patentee after: Tangshan Shenzhou Machinery Group Co.,Ltd.

Address before: 063302 No.6, sanjiaodi south, Tangbai Road, Daodi, Lunan District, Tangshan City, Hebei Province

Patentee before: Tangshan Shenzhou Manufacturing Co.,Ltd.