CN204799559U - Heavy intelligent environmental protection grain removes clean system - Google Patents

Heavy intelligent environmental protection grain removes clean system Download PDF

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Publication number
CN204799559U
CN204799559U CN201520347757.8U CN201520347757U CN204799559U CN 204799559 U CN204799559 U CN 204799559U CN 201520347757 U CN201520347757 U CN 201520347757U CN 204799559 U CN204799559 U CN 204799559U
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China
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dust
separators
outlet
grain
screening
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Expired - Fee Related
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CN201520347757.8U
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Chinese (zh)
Inventor
李宁
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Beijing Zhongtian Jingu Technology Co Ltd
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Beijing Zhongtian Jingu Technology Co Ltd
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Priority to CN201520347757.8U priority Critical patent/CN204799559U/en
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Abstract

The utility model discloses a heavy intelligent environmental protection grain removes clean system, grain through -put sieving mechanism separates impurity after wind selector selects, make the grain meet the State standards of clearance output. Each produces light position miscellaneous and that the dust leaks and is equipped with negative pressure entrapment point in the advancing of feeding, screening, wind selector, ejection of compact department, carries out multistage entrapment through dust removal, separator, tail gas cleanup unit to light miscellaneous, dust and retrieves, makes exhaust tail gas reach the emission standard of national environmental protection, thereby reach the effect of processing of big handling capacity and environmental protection, the effective control dust pollution in the field operation environment, reach the sick occurring frequency's of the professional pneumoconiosis of control effect, thereby make properties of product improvement by a wide margin, accelerateed the development of trade technique, be favorable to the product market occupation rate, increase the added value of products simultaneously, improved the economic benefits and the social of enterprise.

Description

Heavy intelligent environment protection grain moves cleaning system
Technical field:
The utility model related products, are applied to the warehouse entry cleaning of grain high throughput, improve fine impurities micronic dust to environmental protection and the technical field of preventing operating personnel's occupation pneumoconiosis.
Background technology:
According to statistics: 2012, China's Mainland grain yield reaches 500,000,000 8,957 ten thousand tons; Per capita grain year owning amount about 400 kilograms, whole world total output of grain is 22.8 hundred million tons, total world population about 70.9 hundred million people; The world per capita grain owning amount is 321.7 kilograms.As the saying goes " bread is the staff of life ", China, to account for the cultivated area in the world 7%, supports the population in the Liao Zhan world 22%.Grain storage enterprise 18326 family in the whole nation, the total capacity in warehouse 39255.6 ten thousand tons, simple and easy warehouse capacity 3421.6 ten thousand tons, awning 1508.7 ten thousand square metres, terrace 20242.1 ten thousand square metres.The whole nation has 1224 family enterprises and is equipped with special purpose railroad, special purpose railroad total length 1599.9 km, effective length 901.7 km; 973 family enterprises have single user wharf, have Berth number 2041, berth gross tonnage 365.3 ten thousand tons; Possess Bulk Grain receiving ability 58.9 ten thousand tons/hour, Bulk Grain provides ability 53.1 ten thousand tons/hour.
The grain cleaning equipment used in the market, cannot meet high throughput and the demand of the function such as high-efficiency environment friendly is cleaned, high-effective dust-removing, high efficiency smart and high efficiente callback simultaneously.Existing grain cleaning equipment, primarily of frame, feed arrangement, reciprocating sieve screening device, pneumatic separation device, dust arrester composition; Grain materials enters in screening system by feed arrangement, is separated the outlet of large and small granule foreign produces a large amount of fine particle dusts, along with the increase for the treatment of capacity is flown upward everywhere at screening system.Because the air-flow at the slag-drip opening place of pneumatic separation device is comparatively large, the increase along with treating capacity is also that dust flies upward everywhere, worsens execute-in-place environment.The blower fan of dust arrester is arranged on out the inlet end of dirt equipment, and the powerful mixing air of wind-force cannot carry out high efficiency recovery in deduster; Cause fine particle dusts to reclaim difficulty, the requirement of equipment high throughput cannot be met.Meanwhile, the terminal of grain cleaning equipment does not arrange exhaust gas purification system again, when making the process of grain materials warehouse entry, and dust from flying severe exacerbation execute-in-place environment; The frequency causing operating personnel to suffer from professional pneumoconiosis significantly rises.
Utility model content:
Product involved by this project, for the grain cleaning equipment used in the market, cannot meet high throughput and the demand of the function such as high-efficiency environment friendly is cleaned, high-effective dust-removing, high efficiency smart and high efficiente callback simultaneously.Existing grain cleaning equipment, primarily of frame, feed arrangement, reciprocating sieve screening device, pneumatic separation device, dust arrester composition; Grain materials enters in screening system by feed arrangement, is separated the outlet of large and small granule foreign produces a large amount of fine particle dusts, along with the increase for the treatment of capacity is flown upward everywhere at screening system.Because the air-flow at the slag-drip opening place of pneumatic separation device is comparatively large, the increase along with treating capacity is also that dust flies upward everywhere, worsens execute-in-place environment.The blower fan of dust arrester is arranged on out the inlet end of dirt equipment, and the powerful mixing air of wind-force cannot carry out high efficiency recovery in deduster; Cause fine particle dusts to reclaim difficulty, the requirement of equipment high throughput cannot be met.Meanwhile, the terminal of grain cleaning equipment does not arrange exhaust gas purification system again, when making the process of grain materials warehouse entry, and dust from flying severe exacerbation execute-in-place environment; The problem causing operating personnel to suffer from professional pneumoconiosis frequency significantly increasing, and the heavy intelligent environment protection grain of the one provided moves cleaning system and can solve the problem.
Heavy intelligent environment protection grain moves cleaning system, is made that grain materials is well-proportioned enters screening plant by the feed arrangement be provided with, and carry out selected through pneumatic separation device after grain materials removing impurities, the grain that cleaning is exported is up to state standards.In the charging of feed arrangement, screening plant, pneumatic separation device and discharging place, each may produce light position that is assorted and dust leakage and be provided with negative pressure trap sites, by dedusting, separator, exhaust gas cleaner, multistage trapping recovery is carried out to light assorted, dust, make the tail gas of discharge reach the discharge standard of national environmental protection; Thus reach the effect of high throughput processing and environmental requirement.
Heavy intelligent environment protection grain moves cleaning system, comprising: frame, feed arrangement, screening plant, pneumatic separation device, dust arrester, exhaust gas cleaner, electrical walking device, autobalance bracing or strutting arrangement, intelligence control system, material-transporting system, adjustable ladder, movable maintenance platform.
Described frame comprises: walking chassis, charging bracing frame, screening bracing frame, dedusting bracing frame; The below on walking chassis is provided with electrical walking device and automatic stand device.Electrical walking device is made up of tire, propons, transmission back axle, electric reducer, and propons is provided with electrically powered steering apparatus using same, realizes equipment moving by remote controller.The top on walking chassis is provided with charging bracing frame, screening bracing frame, dedusting bracing frame, charging bracing frame front end, the dedusting bracing frame be arranged on above walking chassis is arranged on front end above walking chassis, screening bracing frame is arranged on central authorities above walking chassis, is connected by bolt.Described feed arrangement comprises: dust cover, feed hopper, fence, even distributor, square flexible pipe, charging bracing frame.Described screening plant comprises: charging aperture, discharging opening, little assorted outlet, large assorted outlet, sieve nest, sieve plate, impurity collects bucket, discharging connects soft bucket, electronic screening assembly, gimbal suspension assembly, screen bracing frame.Described pneumatic separation device comprises: multiple-unit sweep-up pipe, a dust suction arm, No. two dust suction arms, dust suction tube connector, multiple spot selection by winnowing assemblies.Described dust arrester comprises: a deduster, No. two dedusters, a separator, No. two separators, No. three separators, No. four separators, a dust shield, No. two dust shields, blower fan, DUST CLEANING, dust collector, conveying worm, airtight airlock, dust suction tube connectors.Described exhaust gas cleaner comprises: rotate blast cap, exhaust purifier.Described material-transporting system comprises: belt conveyor, material-falling hopper, collecting bag suspension arrangement.
Feed hopper is arranged on front end above walking chassis by charging bracing frame, and the top that dust cover is arranged on feed hopper is connected by bolt; The inside of feed hopper is provided with fence, even distributor, and fence is arranged on the top of even distributor; The below of feed hopper is connected with the charging aperture of screening plant by square flexible pipe.The side of dust cover is provided with charging aperture, and the offside of charging aperture is provided with 2 dust suction arms; The both sides of dust cover are provided with polynary sweep-up pipe, and a dust suction arm is connected with polynary sweep-up pipe respectively.Polynary sweep-up pipe is connected with the air inlet of a deduster, No. two dedusters.Sieve nest is arranged on the below of screening bracing frame by 4 gimbal suspension assemblies, and the central authorities that screening bracing frame is arranged on above walking chassis pass through bolt.Sieve nest is provided with charging aperture above front end, is connected with feed hopper by square flexible pipe; Central authorities above sieve nest are provided with 4 assorted clearly mouths, and be provided with cover plate above clear assorted mouth, the plastic handle being provided with bolt by 4 is connected with sieve nest.Both sides, sieve nest rear end are provided with large and small particle impurity outlet, and bulky grain impurity outlet is positioned at the top of granule impurity outlet; Large and small particle impurity outlet collects bucket by impurity to carry out UNICOM and is opened on lower end, and the top that impurity collects bucket is provided with dust shield, and dust shield is connected with deduster by No. two dust suction arms.The air inlet that the air inlet of pneumatic separation device upper end is connected by 4 dust suction tube connectors and a separator, No. two separators, No. three separators, No. four separators is connected.The air outlet that separator, No. two separators, No. three separators, No. four separators are provided with dust suction tube connector and pneumatic separation device forms the assembling of multiple spot, makes the light assorted and dust entered in the mist in separator, is effectively separated; Material-falling hopper and the material outlet of pneumatic separation device lower end air inlet of holding concurrently is connected.When grain materials exports from material-falling hopper, because dust arrester is provided with the effect of blower fan, form subnormal ambient.Air enters pneumatic separation device from the outlet of material-falling hopper, makes grain materials and air form reverse movement, controls air quantity by air intake, and both reached the selection by winnowing effect that multiple spot absorbs, material can not be sucked away again.The air outlet at a deduster, No. two dedusters, a separator, No. two separators, No. three separators, No. four separator tops is provided with independent blower fan, and lower end is with to be connected UNICOM by dust collector in aggregates; The bottom of dust collector is provided with conveying worm, airtight airlock.Be connected owing to adopting between dust sucting pipeline with each parts to close, when blower fan works, inside and the whole dust sucting pipeline system of deduster and separator form subnormal ambient; Make to enter the mixing air containing light assorted, dust in deduster, separator, be effectively separated.The fan outlet that deduster, No. two dedusters, separator, No. two separators, No. three separators, No. four separators are provided with is connected with exhaust purifier, the exhaust purifier be provided with in exhaust gas cleaner, adopt Water spray and impact type composite purifying process, the light assorted and dust in effective traps air.Be provided with rotation blast cap in the upper end of exhaust purifier, mixing air is gently mixed through trapping and after dust purification, is discharged by ventilating fan.Belt conveyor is arranged on below material discharge bucket, after material exports, shifts after belt conveyor exports.
When the grain materials containing impurity enters from dust cover, by fence by magazins' layout larger for volume; Feed hopper is entered through even distributor after feed separation.The dust produced in fill process, is entered in a deduster, No. two dedusters by multiple-unit sweep-up pipe and inspiratory limbs and carries out dust separation.Material in feed hopper, is transported to screening plant uniformly through square flexible pipe; The two pieces sieve plate be provided with in sieve nest carries out two-stage separation, isolated large and small granule foreign, by impurity collect bucket be transported to impurity go out bucket, the collecting bag be provided with through collecting bag suspension arrangement is collected.Collect above bucket at impurity and be provided with dust shield, by a dust shield, No. two dust suction arms by the mixing air containing dust, be transported to a deduster, dust reclaims by No. two dedusters.Grain after magazins' layout, enter in pneumatic separation device and carry out multiple spot absorption and multiple spot air-out process, make the dust contained in grain, send into a separator by a large amount of air medium effects, No. two separators, No. three separators, No. four separators carry out negative pressure recovery; Light assorted, the dust that reclaim enter dust collector due to the effect of gravity, through the effect of the conveying worm that dust collector is provided with, export rear transfer by airtight airlock.Get rid of the mixing air containing micro-dust enter exhaust gas purification system from a deduster, No. two dedusters, separator, No. two separators, No. three separators, No. four separator delivery outlets, after water pouring, impacting two-step purification process, clean air is discharged through rotating blast cap.
By the setting of said structure, grain materials is in magazins' layout process, and all process steps connector adopts to close and connects; Be provided with dust vacuum absorption device at charging aperture, impurities outlet, carry out dust negative pressure trapping that is comprehensive, all standing; Be equipped with two-stage purification device in tail gas terminal, make the tail gas of discharge without dust impurities; Effectively control the dust pollution in execute-in-place environment, reach the effect controlling professional pneumoconiosis occurrence frequency; Thus properties of product are significantly improved, accelerate the development of industry technology; Be conducive to product market share, increase added value of product simultaneously, improve economic benefit and the social benefit of enterprise.
Accompanying drawing illustrates:
Further illustrate the utility model below in conjunction with drawings and Examples, the heavy intelligent environment protection grain of Fig. 1 moves structure and the principle schematic of cleaning system, and Fig. 2 is the schematic top plan view that heavy intelligent environment protection grain moves cleaning system.
As shown in Figure 1, 2:
Tire 1, belt conveyor 2, walking chassis 3, airtight airlock 4,
Conveying worm 5, dust collector 6, DUST CLEANING 7, exhaust purifier 8,
Dedusting bracing frame 9, little assorted outlet 10, large assorted outlet 11, deduster 12,
Separator 13, dust suction tube connector 14, No. two dust suction arms 15, multiple-unit sweep-up pipe 16,
A dust suction arm 17, dust shield 18, impurity collect bucket 19, dust cover 20,
Feed hopper 21, stiffener 22, adjustable ladder 23, square flexible pipe 24,
Charging bracing frame 25, electronic screening assembly 26, sieve nest 27, screening bracing frame 28,
Movable maintenance platform 29, gimbal suspension assembly 30, collecting bag suspension arrangement 31, material-falling hopper 32,
Discharging connect soft bucket 33, multiple spot pneumatic separation device 34, No. two separators 35, No. three separators 36,
No. four separators 37, No. two dedusters 38, No. two dust shields 39, clear assorted lid 40.
Detailed description of the invention:
As shown in Figure 1, 2, feed hopper 21 is arranged on front end above walking chassis 3 by charging bracing frame 25 to product involved by this project, and the top that dust cover 20 is arranged on feed hopper 21 is connected by bolt; The inside of feed hopper 21 is provided with fence, even distributor, and fence is arranged on the top of even distributor; The below of feed hopper 21 is connected with the charging aperture of screening plant by square flexible pipe 24.The side of dust cover 20 is provided with charging aperture, and the offside of charging aperture is provided with 2 dust suction arms 17; The both sides of dust cover are provided with polynary sweep-up pipe 16, dust suction arm 17 and are connected with polynary sweep-up pipe 16 respectively.Polynary sweep-up pipe 16 is connected with the air inlet of a deduster 12, No. two dedusters 38.Sieve nest 27 is arranged on the below of screening bracing frame 28 by 4 gimbal suspension assemblies 30, and the central authorities that screening bracing frame 25 is arranged on above walking chassis 3 are bolted.Sieve nest 27 is provided with charging aperture above front end, is connected with feed hopper 21 by square flexible pipe 24; Central authorities above sieve nest 27 are provided with 4 assorted clearly mouths, and be provided with assorted clearly lid 40 above clear assorted mouth, the plastic handle being provided with bolt by 4 is connected with sieve nest 27.Both sides, sieve nest 27 rear end are provided with bulky grain impurity outlet 11, granule impurity outlet 10, and bulky grain impurity outlet 11 is positioned at the top of granule impurity outlet 10; Bulky grain impurity outlet 11, granule impurity outlet 10 collect bucket 19 by impurity to carry out UNICOM and is opened on lower end; The top that impurity collects bucket 19 is provided with a dust shield 18, is connected by No. two dust suction arms 15 and a deduster 12, No. two dedusters 38.The air inlet of multiple spot pneumatic separation device 34 upper end is connected by 4 dust suction tube connector 14 and a separator 13, No. two separators 35, No. three separators, 36, No. four air inlets that separator 37 is connected.When grain materials exports from material-falling hopper 32, air enters multiple spot pneumatic separation device 34 from the outlet of material discharge bucket 32; The light assorted and dust reclaimed through a deduster 12, No. two dedusters 38 and a separator 13, No. two separators 35, No. three separators 36, No. four separators 37 falls to dust collector 6 and keeps in; Then be provided with conveying worm 5 by the bottom of dust collector 6, airtight airlock 4 exports rear transfer.A deduster 12, No. two dedusters 38 and a separator 13, No. two separators 35, No. three separators 36, No. four fan outlets that separator 37 is provided with are connected with exhaust gas cleaner, the exhaust purifier 8 be provided with in exhaust gas cleaner, adopt Water spray and impact type composite purification, the light assorted and dust in effective traps air.Be provided with rotation blast cap in the upper end of exhaust purifier, mixing air, after trapping dust purification, is discharged by rotating blast cap.Belt conveyor 2 is arranged on below material-falling hopper 32, after grain materials exports, shifts after belt conveyor 2 exports.

Claims (4)

1. heavy intelligent environment protection grain moves cleaning system, comprising: frame, feed arrangement, screening plant, pneumatic separation device, dust arrester, exhaust gas cleaner, electrical walking device, autobalance bracing or strutting arrangement, intelligence control system, material-transporting system; Described frame comprises: walking chassis (3), charging bracing frame (25), screening bracing frame (28), dedusting bracing frame (9); Described feed arrangement comprises: dust cover (20), feed hopper (21), fence, even distributor, square flexible pipe (24); Described screening plant comprises: charging aperture, discharging opening, little assorted outlet (10), large assorted outlet (11), sieve nest (27), sieve plate, impurity collects bucket (19), discharging connects soft bucket (33), electronic screening assembly (26), gimbal suspension assembly (30); Described pneumatic separation device comprises: multiple-unit sweep-up pipe (16), dust suction arm (17), No. two dust suction arms (15), multiple spot pneumatic separation device (34); Described dust arrester comprises: deduster (12), No. two dedusters (38), separator (13), No. two separators (35), No. three separators (36), No. four separators (37), dust shield (18), No. two dust shields (39), blower fan, dust suction tube connector (14), DUST CLEANING (7), dust collector (6), conveying worm (5), airtight airlock (4); Described exhaust gas cleaner comprises: rotate blast cap, exhaust purifier (8); Described material-transporting system comprises: belt conveyor (2), material-falling hopper (32), collecting bag suspension arrangement (31); Described system is characterized by: the below on described walking chassis (3) is provided with electrical walking device and automatic stand device; Described feed hopper (21) is arranged on front end, walking chassis (3) top by charging bracing frame (25), and the top that dust cover (20) is arranged on feed hopper (21) is connected by bolt; Described sieve nest (27) is arranged on the below of screening bracing frame (25) by 4 gimbal suspension assemblies (30), and the central authorities that screening bracing frame (25) is arranged on walking chassis (3) top are bolted; Charging aperture is provided with above described sieve nest (27) front end, be connected with feed hopper (21) by square flexible pipe (24), sieve nest (27) both sides, rear end are provided with bulky grain impurity outlet (11), granule impurity outlet (10); The top that described impurity collects bucket (19) is provided with a dust shield (18), is connected with a deduster (12), No. two dedusters (38) by No. two dust suction arms (15); The air inlet that the air inlet of described multiple spot pneumatic separation device (34) upper end is connected by 4 dust suction tube connectors (14) and a separator (13), No. two separators (35), No. three separators (36), No. four separators (37) is connected; Described material-falling hopper (32) and the material outlet of multiple spot pneumatic separation device (34) lower end air inlet of holding concurrently is connected; A described deduster (12), No. two dedusters (38) are provided with independent blower fan with the air outlet at a separator (13), No. two separators (35), No. three separators (36), No. four separator (37) tops, lower end is with by dust collector (6), to be connected UNICOM in aggregates, and the bottom of dust collector (6) is provided with conveying worm (5), airtight airlock (4); Described fan outlet is connected with exhaust purifier (8), and exhaust purifier (8) upper end is provided with spiral blast cap.
2. heavy intelligent environment protection grain according to claim 1 moves cleaning system, it is characterized in that: the inside of described feed hopper (21) is provided with fence, even distributor, and fence is arranged on the top of even distributor; The below of feed hopper (21) is connected with the charging aperture of screening plant by square flexible pipe (24).
3. heavy intelligent environment protection grain according to claim 1 moves cleaning system, it is characterized in that: the side of described dust cover (20) is provided with charging aperture, and the offside of charging aperture is provided with 2 No. one dust suction arm (17); The both sides of dust cover are provided with polynary sweep-up pipe (16), and a described dust suction arm (17) is connected with polynary sweep-up pipe (16) respectively; Described polynary sweep-up pipe (16) is connected with the air inlet of a deduster (12), No. two dedusters (38); A dust suction arm (17) is connected with polynary sweep-up pipe (16) respectively.
4. heavy intelligent environment protection grain according to claim 1 moves cleaning system, it is characterized in that: the air inlet of described separator is respectively equipped with the assembling that 1 dust suction tube connector (14) and the air outlet of multiple spot pneumatic separation device (34) form multiple spot.
CN201520347757.8U 2015-05-27 2015-05-27 Heavy intelligent environmental protection grain removes clean system Expired - Fee Related CN204799559U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104858143A (en) * 2015-05-27 2015-08-26 北京中天金谷科技股份有限公司 Heavy type intelligent environmental-friendly grain moving and purifying system
CN107030005A (en) * 2015-07-31 2017-08-11 北京中天金谷科技股份有限公司 Heavy intelligent environment protection grain moves the purification technique of piece-rate system
WO2022250628A1 (en) * 2021-05-26 2022-12-01 Balsu Gida Sanayi Ve Ticaret Anonim Sirketi A pre-cleaning system for providing purification of hazelnut from foreign substances

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104858143A (en) * 2015-05-27 2015-08-26 北京中天金谷科技股份有限公司 Heavy type intelligent environmental-friendly grain moving and purifying system
CN107030005A (en) * 2015-07-31 2017-08-11 北京中天金谷科技股份有限公司 Heavy intelligent environment protection grain moves the purification technique of piece-rate system
WO2022250628A1 (en) * 2021-05-26 2022-12-01 Balsu Gida Sanayi Ve Ticaret Anonim Sirketi A pre-cleaning system for providing purification of hazelnut from foreign substances
US11890648B2 (en) 2021-05-26 2024-02-06 Balsu Gida Sanayi Ve Ticaret Anonim Sirketi Pre-cleaning system for providing purification of hazelnut from foreign substances

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