CN208245164U - A kind of high-efficiency environment friendly grain filter screen - Google Patents

A kind of high-efficiency environment friendly grain filter screen Download PDF

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Publication number
CN208245164U
CN208245164U CN201820477960.0U CN201820477960U CN208245164U CN 208245164 U CN208245164 U CN 208245164U CN 201820477960 U CN201820477960 U CN 201820477960U CN 208245164 U CN208245164 U CN 208245164U
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CN
China
Prior art keywords
dust
grain
air
environment friendly
efficiency environment
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Expired - Fee Related
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CN201820477960.0U
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Chinese (zh)
Inventor
石春峰
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石春峰
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Priority to CN201820477960.0U priority Critical patent/CN208245164U/en
Application granted granted Critical
Publication of CN208245164U publication Critical patent/CN208245164U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of high-efficiency environment friendly grain filter screens, including rack, feeding device, exclusion device, discharging device and dust-extraction unit, dust-extraction unit is set to exclusion device rear portion, dust-extraction unit includes blower, dust cleaning case, pulse control instrument and impulse electromagnetic valve, dust cleaning case bottom is provided with grey library and ash hole, top is provided with air outlet, side is provided with air inlet, it is internally provided with vertical filter bag, interior exhausting duct and outer exhausting duct are connected on air outlet, the outer exhausting duct other end is connect with blower, interior exhausting duct is connect with filter pocket mouth, impulse electromagnetic valve is connect with interior exhausting duct, air pump and air accumulator are also connected on impulse electromagnetic valve;The high-efficiency environment friendly grain filter screen of the utility model is not only able to achieve the big miscellaneous small miscellaneous removal that will be blended in grain, moreover it is possible to by mixing be that dust, dust etc. in grain is removed and recycles, avoid dust dust from being emitted into air, cause environmental pollution.

Description

A kind of high-efficiency environment friendly grain filter screen
Technical field
The invention belongs to grain impurity-removing field, more specifically to a kind of high-efficiency environment friendly grain filter screen.
Background technique
Grain filter screen is by big miscellaneous, the small miscellaneous removal in grain, to obtain clean grain.In the prior art, grain filter screen Net grain when mainly grain is separated with impurity and sandy soil, dust etc., dust etc. is directly discharged in air, environment is caused Pollution.
Summary of the invention
The purpose of the present invention is to provide a kind of high-efficiency environment friendly grain filter screen, be not only able to achieve will be blended in it is big miscellaneous in grain Small miscellaneous removal, moreover it is possible to by mixing be that dust, dust etc. in grain is removed and recycles, dust dust is avoided to be emitted into air In, cause environmental pollution.
A kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention, including rack are provided with feeding device in the rack, remove Miscellaneous device and discharging device are additionally provided with dust-extraction unit in the rack, and the dust-extraction unit is set to exclusion device rear portion, removes Dirt device includes pulse dust collector, and the pulse dust collector includes blower, dust cleaning case, pulse control instrument and impulse electromagnetic valve, institute It states dust cleaning case bottom and is provided with grey library and ash hole, top is provided with air outlet, and side is provided with air inlet, is internally provided with perpendicular To filter bag, be connected with interior exhausting duct and outer exhausting duct on the air outlet, the outer exhausting duct other end is connect with blower, interior Exhausting duct is connect with filter pocket mouth, and the impulse electromagnetic valve is connect with interior exhausting duct, is also connected with gas on the impulse electromagnetic valve Pump and air accumulator.
Preferably, the feeding device includes feed hopper, and the exclusion device includes reciprocating sieve, and the reciprocating sieve includes shake Motivation and sieve nest, the sieve nest are set to feeding funnel bottom part and are arranged diagonally downward.
Preferably, the sieve nest bottom end is provided with impurity-discharging pipe and grain outlet, the impurity-discharging pipe laterally setting and internal setting There is auger one, the grain outlet top is connected with vertical air duct, the air inlet connection of the vertical air duct other end and dust cleaning case.
Preferably, impurity outlet is provided on the impurity-discharging pipe, grain outlet bottom connects discharging device, the discharging device packet Discharging conveyor belts.
Preferably, auger two is provided in the grey library.
Preferably, filter bag frame is provided in the dust cleaning case, the filter bag is set to outside filter bag frame and is fixed on filter bag On frame.
A kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention in work, will be blended in using the reciprocating sieve of exclusion device The big miscellaneous and small miscellaneous removal such as leaf, bar diameter in grain, it is big miscellaneous and it is small it is miscellaneous be delivered to outside grain filter screen by auger one, cleaning In, dust together is screened out with grain, and at this moment, the dust dust being blended in grain enters after being attracted by blower Dust cleaning case, the filter bag in dust cleaning case intercept dust, and gas is discharged through filter bag by air outlet, realizes grain dedusting, arrange Gas out is clean air, does not contain dust and dust etc., realizes environmental protection.
A kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention, when pulse dust collector works, the air for carrying dust enters After dust cleaning case, air permeable filter bag is discharged by air outlet, and dust is intercepted by filter bag, and a part of dust directly falls through into ash Library, a part of dust are attached on filter bag, by after a certain period of time, pulse control instrument controls impulse electromagnetic valve work, with pulse The air pump of solenoid valve connection sprays high pressure gas, and high pressure gas enters filter bag internal vibration filter bag, so that the ash adhered on filter bag Dirt dust releasing, so that filter bag is cleaned, filter bag rejuvenates, and continues dedusting.
The technology of the present invention the utility model has the advantages that
A kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention, structure is simple, easy to operate, utilizes pulse dust removal efficiency It is high, at low cost, do not need replacement dedusting core;After the dedusting of this equipment, not only dust dirt can be removed completely, together in grain When aerial gas be discharged also be free of dust and dust, clean environmental protection.
Detailed description of the invention
Fig. 1 is a kind of high-efficiency environment friendly grain filter screen structural schematic diagram of the present invention,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is Fig. 1 right view.
Specific embodiment
For convenient for those skilled in the art understand that technical solution of the present invention, now in conjunction with Figure of description to the technology of the present invention side Case is described further.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention, including rack 17, the machine It is provided with feeding device, exclusion device and discharging device on frame 17, dust-extraction unit, the dedusting are additionally provided in the rack 17 Device is set to exclusion device rear portion, and dust-extraction unit includes pulse dust collector, and the pulse dust collector includes blower 4, dust cleaning case 10, pulse control instrument and impulse electromagnetic valve, 10 bottom of dust cleaning case is provided with grey library 15 and ash hole, top are provided with outlet air Mouthfuls 8, side is provided with air inlet 7, is internally provided with vertical filter bag 9, and interior exhausting duct 11 and outer is connected on the air outlet 8 Exhausting duct 6, outer 6 other end of exhausting duct are connect with blower 4, and interior exhausting duct 11 is connect with 9 oral area of filter bag, the pulse electromagnetic Valve is connect with interior exhausting duct 11, and air pump 12 and air accumulator 14 are also connected on the impulse electromagnetic valve.
As shown in Figure 1, Figure 2 and Figure 3, the feeding device includes feeding, and 1, the exclusion device includes reciprocating sieve, described Reciprocating sieve includes jarring machine 3 and sieve nest 2, and the sieve nest 2 is set to 1 bottom of feed hopper and is arranged diagonally downward, 2 bottom of sieve nest End is provided with impurity-discharging pipe 18 and grain outlet 19, and the impurity-discharging pipe 18 is laterally arranged and is internally provided with auger one, the grain outlet 19 tops are connected with vertical air duct 5, and vertical 5 other end of air duct is connect with the air inlet 7 of dust cleaning case 10, the impurity-discharging pipe 18 On be provided with impurity outlet, grain outlet bottom connects discharging device, the discharging device packet discharging conveyor belts 16, in the ash library 15 It is provided with auger two, filter bag frame 13 is provided in the dust cleaning case 10, the filter bag 9 is set to 13 outside of filter bag frame and is fixed on On filter bag frame 13.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention, to except coarse cereals are by feed hopper 1 Charging, the sieve nest 2 for first passing around screening machine shake, by grain grain and leaf bar diameter etc. it is big miscellaneous and it is small it is miscellaneous separate, leaf bar diameter etc. is greatly It is miscellaneous and it is small it is miscellaneous be downwardly into impurity-discharging pipe 18 always along sieve nest 2, auger one in impurity-discharging pipe 18 realizes that leaf bar diameter etc. is big miscellaneous and small Miscellaneous discharge, grain grain enter grain outlet 10 by sieve nest bottom, and enter the discharging conveyor belts of discharging device by grain outlet 19 On 16, during grain grain is entered on the discharging conveyor belts 16 of discharging device by grain outlet 19, high-power blower 4 is simultaneously Work siphons away dust mixed in the grain grain in movement etc. by pulse dust collector, realizes grain grain and dust The purification of grain grain is realized in separation;Air and dust are siphoned away by pulse dust collector, dust enters in dust cleaning case 10, dust It is attached on 9 lateral surface of filter bag, air leads to filter bag 9 and is expelled to sky by interior exhausting duct 11, air outlet 8, outer exhausting duct 6, blower 4 In gas, the gas drained into air is the purification gas without dust and dust, avoids polluting air.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention, pulse dust collector are mainly Gas and dust are separated by filter bag, in use for some time, a large amount of dusts are adhered to outside filter bag, so that filter bag loses Detergent power is gone, adhesive dust cannot continued, therefore, it is desirable to purify to filter bag, make filter bag activity recovery, specific work It is that the air pump 12 connecting with interior exhausting duct 11 works as process, pulse control instrument controls impulse electromagnetic valve work, impulse electromagnetic valve Air pump 12 and air accumulator 14 are connected, by interior exhausting duct 11 to instantaneous high pressure gas is passed through inside filter bag 9, realizes the shake of filter bag It is dynamic, enter in grey library 15 so that the dust adhered on filter bag is shaken, so that filter bag restores detergent power.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-efficiency environment friendly grain filter screen of technical solution of the present invention, impurity and purification process is fast, effect Rate is high, does not need replacement dedusting core, and energy conservation and environmental protection is at low cost.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that present invention specific implementation It is not subject to the restrictions described above, changes as long as using the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out Into, or it is not improved the conception and technical scheme of invention are directly applied into other occasions, in protection scope of the present invention Within.

Claims (6)

1. a kind of high-efficiency environment friendly grain filter screen, including rack, feeding device, exclusion device and discharging dress are provided in the rack It sets, which is characterized in that dust-extraction unit is additionally provided in the rack, the dust-extraction unit is set to exclusion device rear portion, dedusting Device includes pulse dust collector, and the pulse dust collector includes blower, dust cleaning case, pulse control instrument and impulse electromagnetic valve, described Dust cleaning case bottom is provided with grey library and ash hole, and top is provided with air outlet, and side is provided with air inlet, is internally provided with vertical Filter bag, be connected with interior exhausting duct and outer exhausting duct on the air outlet, the outer exhausting duct other end is connect with blower, interior row Air duct is connect with filter pocket mouth, and the impulse electromagnetic valve is connect with interior exhausting duct, is also connected with air pump on the impulse electromagnetic valve And air accumulator.
2. a kind of high-efficiency environment friendly grain filter screen according to claim 1, which is characterized in that the feeding device includes charging Bucket, the exclusion device includes reciprocating sieve, and the reciprocating sieve includes jarring machine and sieve nest, and the sieve nest is set to feeding funnel bottom part And it is arranged diagonally downward.
3. a kind of high-efficiency environment friendly grain filter screen according to claim 2, which is characterized in that the sieve nest bottom end is provided with impurities removal Pipe and grain outlet, the impurity-discharging pipe are laterally arranged and are internally provided with auger one, and the grain outlet top is connected with vertical air duct, The connection of the air inlet of the vertical air duct other end and dust cleaning case.
4. a kind of high-efficiency environment friendly grain filter screen according to claim 3, which is characterized in that be provided with impurity removal on the impurity-discharging pipe Mouthful, grain outlet bottom connects discharging device, the discharging device packet discharging conveyor belts.
5. a kind of high-efficiency environment friendly grain filter screen according to claim 1, which is characterized in that be provided with auger in the ash library Two.
6. a kind of high-efficiency environment friendly grain filter screen according to claim 1, which is characterized in that be provided with filter bag in the dust cleaning case Frame, the filter bag are set to outside filter bag frame and are fixed on filter bag frame.
CN201820477960.0U 2018-04-05 2018-04-05 A kind of high-efficiency environment friendly grain filter screen Expired - Fee Related CN208245164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820477960.0U CN208245164U (en) 2018-04-05 2018-04-05 A kind of high-efficiency environment friendly grain filter screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820477960.0U CN208245164U (en) 2018-04-05 2018-04-05 A kind of high-efficiency environment friendly grain filter screen

Publications (1)

Publication Number Publication Date
CN208245164U true CN208245164U (en) 2018-12-18

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Family Applications (1)

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420851A (en) * 2019-07-18 2019-11-08 安徽云龙粮机有限公司 A kind of environment-friendly type grain cleaning dust-extraction unit
CN110508477A (en) * 2019-07-25 2019-11-29 界首市粮食机械有限责任公司 A kind of multifunction environment-protection type cylinder vibration dressing machine
CN112808598A (en) * 2021-02-04 2021-05-18 阜阳市润泰通用机械有限公司 Environment-friendly automatic grain screening machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420851A (en) * 2019-07-18 2019-11-08 安徽云龙粮机有限公司 A kind of environment-friendly type grain cleaning dust-extraction unit
CN110508477A (en) * 2019-07-25 2019-11-29 界首市粮食机械有限责任公司 A kind of multifunction environment-protection type cylinder vibration dressing machine
CN110508477B (en) * 2019-07-25 2021-05-18 界首市粮食机械有限责任公司 Multi-functional environment-friendly drum vibration grain cleaner
CN112808598A (en) * 2021-02-04 2021-05-18 阜阳市润泰通用机械有限公司 Environment-friendly automatic grain screening machine

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20181218

Termination date: 20200405