CN202942955U - Low dust type sand production line - Google Patents
Low dust type sand production line Download PDFInfo
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- CN202942955U CN202942955U CN 201220595847 CN201220595847U CN202942955U CN 202942955 U CN202942955 U CN 202942955U CN 201220595847 CN201220595847 CN 201220595847 CN 201220595847 U CN201220595847 U CN 201220595847U CN 202942955 U CN202942955 U CN 202942955U
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- feed hopper
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- screen
- discharging opening
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Abstract
A low dust type sand production line comprises a crusher, a screening machine, a dual-channel mineral powder separator, a sand washer, a duster and a plurality of ash accumulation covers, wherein a feeding inlet of the crusher is a feeding inlet of the low dust type sand production line, a feeding outlet of the crusher is connected with a feeding inlet of the screening machine through a conveying device, a feeding outlet of the dual-channel mineral powder separator is connected with a feeding inlet of a feed hopper of the sand washer through the conveying device, a feeding outlet of the screening machine is connected with a feed hopper of the dual-channel mineral powder separator through the conveying device, and the ash accumulation covers are arranged on the feeding inlet of the crusher, the feeding outlet of the crusher, the feeding inlet of the screening machine, the feeding outlet of the screening machine, the feed hopper of the dual-channel mineral powder separator, the feeding outlet of the dual-channel mineral powder separator and the feeding inlet of the feed hopper of the sand washer, suction fans are arranged on the ash accumulation covers, and wind outlets of the suction fans are connected with a wind inlet of the duster through pipelines.
Description
Technical field
The technical program belongs to mining machinery, specifically a kind of low airborne dust sandstone production line.
Background technology
In prior art, sandstone production is generally through fragmentation, screening and cleaning process.Can produce a large amount of airborne dusts in production and transmitting procedure, cause environmental pollution.Simultaneously, need to clean sandstone.Cleaning needs to adopt a large amount of water, causes very large resource consumption.In addition, directly adopt sand washer that sandstone is carried out in prior art, clean breeze by machine of sand washer, larger to the operating pressure of sand washer.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the technical program proposes a kind of new low airborne dust sandstone production line, can effectively reduce the consumption of airborne dust, reduction water resource, improves the washed-out sand quality, and concrete technical scheme is as follows:
A kind of low airborne dust sandstone production line comprises disintegrating machine, screen-dividing machine, binary channels breeze seperator, sand washer, dust removal machine and a plurality of ash-collecting cover; The charging aperture of described disintegrating machine is the charging aperture of this sandstone production line; The discharging opening of disintegrating machine connects the charging aperture of screen-dividing machine by conveying equipment; The discharging opening of binary channels breeze seperator connects the charging aperture of the feed hopper of sand washer by conveying equipment; The discharging opening of screen-dividing machine connects the feed hopper of binary channels breeze seperator by conveying equipment;
Ash-collecting cover all is equipped with at the charging aperture place of the feed hopper of the feed hopper of the charging aperture of the charging aperture of described disintegrating machine, the discharging opening of disintegrating machine, screen-dividing machine, the discharging opening of screen-dividing machine, binary channels breeze seperator, the discharging opening of binary channels breeze seperator and sand washer; On each ash-collecting cover, induced-draught fan is housed; The air outlet of each ash-collecting cover connects the air inlet of dust removal machine by pipeline;
Described binary channels breeze seperator comprises housing, feed hopper, inlet scoop, bulk cargo dish and screen separating tank; The discharging opening of described feed hopper is connected on housing; Described bulk cargo dish in housing, and be positioned at feed hopper discharging opening under; The screen separating tank is in housing, and under the bulk cargo dish, the housing bottom under the screen separating tank has discharging opening; The top of described feed hopper connects the inlet scoop, and the feeding-passage of feed hopper tilts, and the axial of feeding-passage becomes 60～80 to spend with the axial angle of inlet scoop; Described bulk cargo dish is connected in rotating shaft, outside housing, and is connected with drive motors with corresponding position, bulk cargo dish position, and the rotor of drive motors connects and drive shaft; The inlet scoop of described binary channels breeze seperator connects the air inlet of dust removal machine by pipeline;
Described sand washer comprises casing, feed hopper, cleaning spiral-tube, carrier bar drench pit and water inlet pipe;
The inwall of described cleaning spiral-tube is connected with helical blade; Clean spiral-tube and have the part cylindrical shell at least in casing; Described cleaning spiral-tube turning cylinder is connected with drive unit;
The two ends of described cleaning spiral-tube are opening all; The discharging opening of described feed hopper stretches into an openend that cleans spiral-tube; Another openend of described cleaning spiral-tube is above the low side of carrier bar drench pit; The high-end casing that stretches out of carrier bar drench pit; The carrier bar drench pit is connected with drive unit;
Described casing side is connected with overflow pipe; The delivery port of described water inlet pipe is above casing.
Conveying equipment between disintegrating machine and screen-dividing machine, and the conveying equipment between screen-dividing machine and binary channels breeze seperator is belt conveyor.
For described binary channels breeze seperator:
The charging aperture of described feed hopper is made of the control gate of the feed hopper left and right sides, and charging aperture stretches into feed hopper and partly consists of described feeding-passage.
The integral body of described screen separating tank is bucket-shaped, and the wall of bucket-shaped screen separating tank is screen, and in screen, the length direction of grid is vertical with the depth direction of bucket-shaped screen separating tank; The larger openend of bucket-shaped screen separating tank up, the smaller opening end is down.
The position of the discharging opening of described feed hopper is in the centre position on housing top.
The axial of described feeding-passage becomes 70 to spend with the axial angle of inlet scoop.
For described sand washer:
The drive unit of described cleaning spiral-tube is motor, and motor via reducer connects the turning cylinder that cleans spiral-tube; The turning cylinder of described cleaning spiral-tube passes and cleans in spiral-tube, and connects the inwall that cleans spiral-tube by support bar; The two ends of cleaning the turning cylinder of spiral-tube are connected on casing by bearing.
Described carrier bar drench pit is chain scraper conveyor; The drive unit of carrier bar drench pit is variable-frequency motor, and variable-frequency motor connects the sprocket wheel of chain scraper conveyor by reductor.
Compared with prior art, the technical program collects ash, then dedusting to each airborne dust point of production link.Sandstone is isolated breeze, then sandstone is washed, and has reduced the water consumption in the water-washing process.
Description of drawings
Fig. 1 is the structural representation of sand washer;
Fig. 2 is the structural representation (partial perspective) of binary channels breeze seperator;
Fig. 3 is the charging principle schematic of binary channels breeze seperator;
Fig. 4 is the structural representation of this production line;
In figure: sprocket wheel 101, carrier bar drench pit 102, water inlet pipe 103, casing 104, cleaning spiral-tube 105, overflow pipe 106, feed hopper 107, bearing 108, motor 109, housing 201, feed hopper 202, inlet scoop 203, bulk cargo dish 204, screen separating tank 205, the discharging opening 206 of housing bottom, drive motors 207, control gate 208;
Disintegrating machine a, screen-dividing machine b, sand washer c, binary channels breeze seperator d, belt conveyor e.
The specific embodiment
The technical program is further illustrated as follows below in conjunction with accompanying drawing and the specific embodiment:
A kind of low airborne dust sandstone production line comprises disintegrating machine, screen-dividing machine, binary channels breeze seperator, sand washer, dust removal machine and a plurality of ash-collecting cover; The charging aperture of described disintegrating machine is the charging aperture of this sandstone production line; The discharging opening of disintegrating machine connects the charging aperture of screen-dividing machine by conveying equipment; The discharging opening of binary channels breeze seperator connects the charging aperture of the feed hopper of sand washer by conveying equipment; The discharging opening of screen-dividing machine connects the feed hopper of binary channels breeze seperator by conveying equipment;
Ash-collecting cover all is equipped with at the charging aperture place of the feed hopper of the feed hopper of the charging aperture of the charging aperture of described disintegrating machine, the discharging opening of disintegrating machine, screen-dividing machine, the discharging opening of screen-dividing machine, binary channels breeze seperator, the discharging opening of binary channels breeze seperator and sand washer; On each ash-collecting cover, induced-draught fan is housed; The air outlet of each ash-collecting cover connects the air inlet of dust removal machine by pipeline;
Described binary channels breeze seperator comprises housing, feed hopper, inlet scoop, bulk cargo dish and screen separating tank; The discharging opening of described feed hopper is connected on housing; Described bulk cargo dish in housing, and be positioned at feed hopper discharging opening under; The screen separating tank is in housing, and under the bulk cargo dish, the housing bottom under the screen separating tank has discharging opening; The top of described feed hopper connects the inlet scoop, and the feeding-passage of feed hopper tilts, and the axial of feeding-passage becomes 60～80 to spend with the axial angle of inlet scoop; Described bulk cargo dish is connected in rotating shaft, outside housing, and is connected with drive motors with corresponding position, bulk cargo dish position, and the rotor of drive motors connects and drive shaft; The inlet scoop of described binary channels breeze seperator connects the air inlet of dust removal machine by pipeline;
Described sand washer comprises casing, feed hopper, cleaning spiral-tube, carrier bar drench pit and water inlet pipe;
The inwall of described cleaning spiral-tube is connected with helical blade; Clean spiral-tube and have the part cylindrical shell at least in casing; Described cleaning spiral-tube turning cylinder is connected with drive unit;
The two ends of described cleaning spiral-tube are opening all; The discharging opening of described feed hopper stretches into an openend that cleans spiral-tube; Another openend of described cleaning spiral-tube is above the low side of carrier bar drench pit; The high-end casing that stretches out of carrier bar drench pit; The carrier bar drench pit is connected with drive unit;
Described casing side is connected with overflow pipe; The delivery port of described water inlet pipe is above casing.
Conveying equipment between disintegrating machine and screen-dividing machine, and the conveying equipment between screen-dividing machine and binary channels breeze seperator is belt conveyor.
For described binary channels breeze seperator:
The charging aperture of described feed hopper is made of the control gate of the feed hopper left and right sides, and charging aperture stretches into feed hopper and partly consists of described feeding-passage.
The integral body of described screen separating tank is bucket-shaped, and the wall of bucket-shaped screen separating tank is screen, and in screen, the length direction of grid is vertical with the depth direction of bucket-shaped screen separating tank; The larger openend of bucket-shaped screen separating tank up, the smaller opening end is down.
The position of the discharging opening of described feed hopper is in the centre position on housing top.
The axial of described feeding-passage becomes 70 to spend with the axial angle of inlet scoop.
For described sand washer:
The drive unit of described cleaning spiral-tube is motor, and motor via reducer connects the turning cylinder that cleans spiral-tube; The turning cylinder of described cleaning spiral-tube passes and cleans in spiral-tube, and connects the inwall that cleans spiral-tube by support bar; The two ends of cleaning the turning cylinder of spiral-tube are connected on casing by bearing.
Described carrier bar drench pit is chain scraper conveyor; The drive unit of carrier bar drench pit is variable-frequency motor, and variable-frequency motor connects the sprocket wheel of chain scraper conveyor by reductor.
The operation principle of binary channels breeze seperator is as follows:
One-level is separated: novel breeze seperator hopper is arranged in the middle of top, there is the charging control gate hopper both sides, making sandstone form Waterfall type in entering the process of seperator falls to becoming with the inlet scoop one 70 and spends the left and right angle, high speed and high pressure air-flow and sandstone are crossed alter row, small breeze is risen with air-flow
The second-order separation: the sandstone after one-level is separated enters the bulk cargo dish simultaneously, and that material is thrown to surrounding is loose along with the rotation of bulk cargo dish, and the air-flow of rising is altered row and therebetween superfine mineral powder taken away;
Three grades of separation: the sandstone after the second-order separation lets droop along the body inwall and drops into into bucket-shaped ladder screen separating tank, and material is along the downward landing of each joint screen.There are horizontal high velocity air and material to form one 90 degree tangent line between each screen, make to remain breeze in material with air-flow continuation rising.
The operation principle of sand washer is as follows:
Sandstone enters the cleaning spiral-tube from feed hopper, mix by the rotation of spiral-tube with the rinse water in casing and push ahead, there are flight drive sandstone and rinse water to roll together, and the rubbing action of sandstone and sandstone, make to be attached to the lip-deep earth of sandstone, small dust separation drops rapidly in rinse water, the sandstone that cleaned enters in the carrier bar drench pit with helical blade, and in drench pit, the mesh base plate separates remaining rinse water with building stones.Building stones upwards move with chain scraper conveyor and send into stockpile.The continuous filling of rinse water is increased in operation process, forms pressure reduction, and the interior higher mixing water of concentration of cylindrical shell is overflowed automatically by the overflow socket, enters sedimentation basin from gutter, precipitates reuse.
Claims (8)
1. one kind low airborne dust sandstone production line, is characterized in that comprising disintegrating machine, screen-dividing machine, binary channels breeze seperator, sand washer, dust removal machine and a plurality of ash-collecting cover; The charging aperture of described disintegrating machine is the charging aperture of this sandstone production line; The discharging opening of disintegrating machine connects the charging aperture of screen-dividing machine by conveying equipment; The discharging opening of binary channels breeze seperator connects the charging aperture of the feed hopper of sand washer by conveying equipment; The discharging opening of screen-dividing machine connects the feed hopper of binary channels breeze seperator by conveying equipment;
Ash-collecting cover all is equipped with at the charging aperture place of the feed hopper of the feed hopper of the charging aperture of the charging aperture of described disintegrating machine, the discharging opening of disintegrating machine, screen-dividing machine, the discharging opening of screen-dividing machine, binary channels breeze seperator, the discharging opening of binary channels breeze seperator and sand washer; On each ash-collecting cover, induced-draught fan is housed; The air outlet of each ash-collecting cover connects the air inlet of dust removal machine by pipeline;
Described binary channels breeze seperator comprises housing, feed hopper, inlet scoop, bulk cargo dish and screen separating tank; The discharging opening of described feed hopper is connected on housing; Described bulk cargo dish in housing, and be positioned at feed hopper discharging opening under; The screen separating tank is in housing, and under the bulk cargo dish, the housing bottom under the screen separating tank has discharging opening; The top of described feed hopper connects the inlet scoop, and the feeding-passage of feed hopper tilts, and the axial of feeding-passage becomes 60～80 to spend with the axial angle of inlet scoop; Described bulk cargo dish is connected in rotating shaft, outside housing, and is connected with drive motors with corresponding position, bulk cargo dish position, and the rotor of drive motors connects and drive shaft; The inlet scoop of described binary channels breeze seperator connects the air inlet of dust removal machine by pipeline;
Described sand washer comprises casing, feed hopper, cleaning spiral-tube, carrier bar drench pit and water inlet pipe;
The inwall of described cleaning spiral-tube is connected with helical blade; Clean spiral-tube and have the part cylindrical shell at least in casing; Described cleaning spiral-tube turning cylinder is connected with drive unit;
The two ends of described cleaning spiral-tube are opening all; The discharging opening of described feed hopper stretches into an openend that cleans spiral-tube; Another openend of described cleaning spiral-tube is above the low side of carrier bar drench pit; The high-end casing that stretches out of carrier bar drench pit; The carrier bar drench pit is connected with drive unit;
Described casing side is connected with overflow pipe; The delivery port of described water inlet pipe is above casing.
2. sandstone production line according to claim 1, the charging aperture that it is characterized in that described feed hopper is made of the control gate of the feed hopper left and right sides, and charging aperture stretches into feed hopper and partly consists of described feeding-passage.
3. sandstone production line according to claim 1, the integral body that it is characterized in that described screen separating tank is bucket-shaped, the wall of bucket-shaped screen separating tank is screen, and in screen, the length direction of grid is vertical with the depth direction of bucket-shaped screen separating tank; The larger openend of bucket-shaped screen separating tank up, the smaller opening end is down.
4. sandstone production line according to claim 1 is characterized in that the position of discharging opening of described feed hopper is in the centre position on housing top.
5. sandstone production line according to claim 1, is characterized in that the axial of described feeding-passage becomes 70 to spend with the axial angle of inlet scoop.
6. sandstone production line according to claim 1, the drive unit that it is characterized in that described cleaning spiral-tube is motor, motor via reducer connects the turning cylinder that cleans spiral-tube; The turning cylinder of described cleaning spiral-tube passes and cleans in spiral-tube, and connects the inwall that cleans spiral-tube by support bar; The two ends of cleaning the turning cylinder of spiral-tube are connected on casing by bearing.
7. sandstone production line according to claim 1, is characterized in that described carrier bar drench pit is chain scraper conveyor; The drive unit of carrier bar drench pit is variable-frequency motor, and variable-frequency motor connects the sprocket wheel of chain scraper conveyor by reductor.
8. sandstone production line according to claim 1, is characterized in that the conveying equipment between disintegrating machine and screen-dividing machine, and the conveying equipment between screen-dividing machine and binary channels breeze seperator is belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595847 CN202942955U (en) | 2012-11-13 | 2012-11-13 | Low dust type sand production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595847 CN202942955U (en) | 2012-11-13 | 2012-11-13 | Low dust type sand production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202942955U true CN202942955U (en) | 2013-05-22 |
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ID=48418671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595847 Expired - Fee Related CN202942955U (en) | 2012-11-13 | 2012-11-13 | Low dust type sand production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202942955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906904A (en) * | 2015-05-22 | 2015-09-16 | 国家电网公司 | Artificial sandstone aggregate production system and dust suppression and removing method thereof |
| CN106540793A (en) * | 2016-12-30 | 2017-03-29 | 广西贺州永亨新材料有限公司 | A kind of new dicalcium powder body production line of dustless environment protecting and its production technology |
-
2012
- 2012-11-13 CN CN 201220595847 patent/CN202942955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906904A (en) * | 2015-05-22 | 2015-09-16 | 国家电网公司 | Artificial sandstone aggregate production system and dust suppression and removing method thereof |
| CN106540793A (en) * | 2016-12-30 | 2017-03-29 | 广西贺州永亨新材料有限公司 | A kind of new dicalcium powder body production line of dustless environment protecting and its production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20141113 |
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| EXPY | Termination of patent right or utility model |