CN209147709U - A kind of dryer blanking dust-extraction unit - Google Patents
A kind of dryer blanking dust-extraction unit Download PDFInfo
- Publication number
- CN209147709U CN209147709U CN201821636109.4U CN201821636109U CN209147709U CN 209147709 U CN209147709 U CN 209147709U CN 201821636109 U CN201821636109 U CN 201821636109U CN 209147709 U CN209147709 U CN 209147709U
- Authority
- CN
- China
- Prior art keywords
- air filter
- square tube
- lower hopper
- feed inlet
- dryer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Adjustment And Processing Of Grains (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A kind of dryer blanking dust-extraction unit, mesh diameter of the mesh diameter of first Air Filter (3) less than the second Air Filter (4), feed inlet is had on lower hopper (1) and the corresponding one of side plate of square tube (2), lower hopper (1) connects perforation with the feed inlet of square tube (2) and is integrated, second Air Filter (4) is located above the feed inlet of square tube (2), exhaust outlet is provided on square tube (2) between the first Air Filter (3) and the second Air Filter (4), cyclone dust collectors (9) are located at dryer side, the exhaust outlet of square tube (2) is communicated with the air inlet of cyclone dust collectors (9).The utility model advantage is: grain is suppressed after entering lower hopper by the second Air Filter and the first Air Filter twice, dust is reduced to overflow at the top of lower hopper, the cover board on feed inlet and the curtain of cover board two sides play certain sealing function to feed inlet and conveyer convergence part simultaneously, fugitive dust is reduced, working environment is purified.
Description
Technical field
The utility model relates to grain processing equipment fields, and in particular to a kind of dryer blanking dust-extraction unit.
Background technique
Currently, grain needs to dry it before storage, moldy metamorphism is avoided, on existing drying equipment, lower hopper is
Taper, top are feed inlet, and grain is transported in lower hopper by grain transporter, and grain is in the process for entering lower hopper
In, it is mixed in the dust in grain and is easy to overflow at the top of lower hopper, pollute work environment, influence the health of staff.
Utility model content
The purpose of this utility model avoids moldy metamorphism aiming at currently, grain needs to dry it before storage, existing
On some drying equipments, lower hopper is taper, and top is feed inlet, and grain is transported in lower hopper by grain transporter,
Grain is mixed in the dust in grain and is easy to overflow at the top of lower hopper, pollute work environment, shadow during entering lower hopper
The deficiency of the health of staff is rung, and a kind of dryer blanking dust-extraction unit is provided.
The utility model includes cyclone dust collectors and the lower hopper that is mounted on dryer feeding mouth, lower hopper be it is upper it is big under
Small square bucket is equipped with square tube at the top of square bucket, and the first Air Filter and second dust-proof is from top to bottom successively arranged in square tube
Net, the mesh diameter of the mesh diameter of the first Air Filter less than the second Air Filter, lower hopper and square tube corresponding wherein one
Feed inlet is had on a side plate, lower hopper connects perforation with the feed inlet of square tube and is integrated, and the second Air Filter is located at side
Above the feed inlet of shape cylinder, exhaust outlet, cyclone dust removal are provided on the square tube between the first Air Filter and the second Air Filter
Device is located at dryer side, and the exhaust outlet of square tube is communicated with the air inlet of cyclone dust collectors.
Cover board is movably equipped on the feed inlet of square tube, the two sides of cover board are respectively equipped with flexible curtain, cover board one end and side
Shape cylinder is hinged, and lower hopper is equipped with hand-operated device, and square tube is equipped with pulley blocks, and hand-operated device passes through drag-line and pulley blocks cooperation control
Cover board rotates on the feed inlet of square tube.
The feed inlet of lower hopper is equipped with supporting plate, and supporting plate one end and lower hopper are hinged, and is equipped with reduction torsion spring in hinged place.
A circle positive stop lug boss is equipped in square tube, the second Air Filter is placed on positive stop lug boss, and the first Air Filter is equipped with
One circle gland, the first Air Filter are covered at the top of square tube by gland.
The surrounding of first Air Filter and the second Air Filter is respectively equipped with handle.
The utility model advantage is: grain is pressed after entering lower hopper by the second Air Filter and the first Air Filter twice
System reduces dust and overflows at the top of the lower hopper, while the curtain of the cover board and cover board two sides on feed inlet is to feed inlet and defeated
Certain sealing function is played in the machine convergence part of sending, and reduces fugitive dust, purifies working environment.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is Figure 1A-A schematic cross-section.
Specific embodiment
As shown in the picture, the utility model includes cyclone dust collectors 9 and the lower hopper 1 that is mounted on dryer feeding mouth,
Lower hopper 1 is up big and down small square bucket, and square tube 2 is equipped at the top of square bucket, is from top to bottom successively arranged first in square tube 2
Air Filter 3 and the second Air Filter 4, mesh diameter of the mesh diameter less than the second Air Filter 4 of the first Air Filter 3,1 He of lower hopper
Feed inlet is had on the corresponding one of side plate of square tube 2, lower hopper 1 connects perforation with the feed inlet of square tube 2
It is integrated, the second Air Filter 4 is located above the feed inlet of square tube 2, between the first Air Filter 3 and the second Air Filter 4
Exhaust outlet is provided on square tube 2, cyclone dust collectors 9 are located at dryer side, exhaust outlet and the cyclone dust collectors 9 of square tube 2
Air inlet communicates.
Cover board 5 is movably equipped on the feed inlet of square tube 2, the two sides of cover board 5 are respectively equipped with flexible curtain 7,5 one end of cover board
Hinged with square tube 2, lower hopper 1 is equipped with hand-operated device 6, and square tube 2 is equipped with pulley blocks, and hand-operated device 6 passes through drag-line and pulley
Group cooperation control cover board 5 rotates on the feed inlet of square tube 2.
The feed inlet of lower hopper 1 is equipped with supporting plate 8, and 8 one end of supporting plate and lower hopper 1 are hinged, and are equipped with and reset in hinged place
Torsional spring.
A circle positive stop lug boss is equipped in square tube 2, the second Air Filter 4 is placed on positive stop lug boss, sets on the first Air Filter 3
There is a circle gland, the first Air Filter 3 is covered by gland at 2 top of square tube.
The surrounding of first Air Filter 3 and the second Air Filter 4 is respectively equipped with handle.
Working method and principle: it is equipped with connecting flange at 1 bottom opening of lower hopper, dryer is connected to by connecting flange
Feed inlet on, the width of cover board 5 is greater than the width of grain transporter, and grain transporter in the pre-connection, is controlled by hand-operated device 6
Cover board 5 is in the open state, facilitates the discharge end of grain transporter to extend into the feed inlet of lower hopper 1 and square tube 2, pulley
Group includes pulley and deflecting roller, and one end of drag-line and hand-operated device 6 connect, the other end and cover board 5 connection of drag-line, then hand-operated device
6 control cover boards 5 are put down, and ride over 5 one end of cover board in the rack of grain transporter, and the rack of grain transporter two sides is higher than grain
The height of conveyer belt, cover board 5 will not influence the conveying of grain on conveyer belt after putting down, under 7 nature of flexible curtain of 5 two sides of cover board
It hangs down, is located at grain transporter two sides, reduce dust and overflowed from the feed inlet of lower hopper 1 and square tube 2, grain transporter discharging
End bottom is against on supporting plate 8, and supporting plate 8 is horizontal opening shape in default situation, after grain transporter contradicts, 8 one end of supporting plate
It can rotate down, under the action of reduction torsion spring, be contacted so that 8 movable end of supporting plate is always maintained at grain transporter bottom,
Linking is close, reduces dust and overflows from joining place and dissipates, and grain can generate fugitive dust after being rapidly introduced into lower hopper 1, fugitive dust and is produced
Raw air-flow first passes through to be become slowly after the second Air Filter 4 inhibits, and the first Air Filter 3 plays the secondary effect for inhibiting dust, is raised
Dirt is inhaled into cyclone dust collectors 9 after the second Air Filter 4 and is separated, and reduces the dust entered in dryer, rotation
Negative pressure is formed after the blower of wind deduster 9 is opened in square tube 2, the extraneous air in part can be from the first Air Filter while taking out dirt
3 enter in square tube 2, prevent dust from overflowing from the first Air Filter 3 and dissipate, and the mesh diameter of the second Air Filter 4 is 3-10mm, and first
The mesh diameter of Air Filter 3 is 0.5-1mm, and the first Air Filter 3 and the second Air Filter 4 are metal mesh.
The control mode of cover board 5 can also be made up of two transmission shafts, and a transmission shaft is mounted on lower hopper 1, separately
One transmission shaft is mounted on square tube 2, and by gear drive between two transmission shafts, cover board 5 is mounted on rectangular by shaft
On cylinder 2, the transmission shaft in shaft and square tube 2 is also by gear drive, when rotating the transmission shaft on lower hopper 1, the side of passing through
Transmission shaft driving cover board 5 opens or closes on shape cylinder 2.
Claims (5)
1. a kind of dryer blanking dust-extraction unit, it is characterised in that it includes cyclone dust collectors (9) and is mounted on dryer feeding
Lower hopper (1) on mouth, lower hopper (1) are up big and down small square bucket, are equipped with square tube (2) at the top of square bucket, square tube (2)
It is inside from top to bottom successively arranged the first Air Filter (3) and the second Air Filter (4), the mesh diameter of the first Air Filter (3) is less than
Charging is had on the mesh diameter of two Air Filters (4), lower hopper (1) and the corresponding one of side plate of square tube (2)
Mouthful, lower hopper (1) connected with the feed inlet of square tube (2) penetrate through be integrated, the second Air Filter (4) be located at square tube (2) into
Above material mouth, exhaust outlet, cyclone dust removal are provided on the square tube (2) between the first Air Filter (3) and the second Air Filter (4)
Device (9) is located at dryer side, and the exhaust outlet of square tube (2) is communicated with the air inlet of cyclone dust collectors (9).
2. a kind of dryer blanking dust-extraction unit according to claim 1, it is characterised in that on the feed inlet of square tube (2)
Be movably equipped with cover board (5), the two sides of cover board (5) are respectively equipped with flexible curtain (7), cover board (5) one end and square tube (2) hingedly,
Lower hopper (1) is equipped with hand-operated device (6), and square tube (2) is equipped with pulley blocks, and hand-operated device (6) is cooperated by drag-line and pulley blocks
Control cover board (5) rotates on the feed inlet of square tube (2).
3. a kind of dryer blanking dust-extraction unit according to claim 1, it is characterised in that on the feed inlet of lower hopper (1)
Equipped with supporting plate (8), supporting plate (8) one end and lower hopper (1) hingedly, and are equipped with reduction torsion spring in hinged place.
4. a kind of dryer blanking dust-extraction unit according to claim 1, it is characterised in that be equipped with a circle in square tube (2)
Positive stop lug boss, the second Air Filter (4) are placed on positive stop lug boss, and the first Air Filter (3) is equipped with a circle gland, the first Air Filter
(3) it is covered at the top of square tube (2) by gland.
5. a kind of dryer blanking dust-extraction unit according to claim 1, it is characterised in that the first Air Filter (3) and second
The surrounding of Air Filter (4) is respectively equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636109.4U CN209147709U (en) | 2018-10-10 | 2018-10-10 | A kind of dryer blanking dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636109.4U CN209147709U (en) | 2018-10-10 | 2018-10-10 | A kind of dryer blanking dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147709U true CN209147709U (en) | 2019-07-23 |
Family
ID=67268911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821636109.4U Expired - Fee Related CN209147709U (en) | 2018-10-10 | 2018-10-10 | A kind of dryer blanking dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147709U (en) |
-
2018
- 2018-10-10 CN CN201821636109.4U patent/CN209147709U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20191010 |