CN209968919U - Air circulation type grain cleaning equipment - Google Patents
Air circulation type grain cleaning equipment Download PDFInfo
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- CN209968919U CN209968919U CN201920654981.XU CN201920654981U CN209968919U CN 209968919 U CN209968919 U CN 209968919U CN 201920654981 U CN201920654981 U CN 201920654981U CN 209968919 U CN209968919 U CN 209968919U
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- screening device
- feeding device
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Abstract
The utility model discloses an air circulation formula cereal cleaning equipment, include: the feeding device is used for inputting grains; the screening device is connected with the feeding device and is used for screening impurities in the grains; the winnowing and impurity removing device is connected with the feeding device and the screening device and is used for absorbing and removing light impurities in the feeding and screening processes. Clean air after the equipment filtration is cleaned to air circulation formula cereal gets into feed arrangement, screening plant and cyclone through going out the tuber pipe, can play the effect of supplementary selection by winnowing in feed arrangement and screening plant, improves the selection by winnowing effect, reduces suction fan load and power, and energy saving and cost play the effect of air rotation speed in cyclone with higher speed on cyclone, improve the cyclone effect.
Description
Technical Field
The utility model relates to a grain cleaning equipment technical field especially relates to an air circulation formula grain cleaning equipment.
Background
The grain screening device is needed when removing dust, wheat ears, wheat bran, shriveled particles and the like in grains. In order to remove light impurities such as dust and bran from grains during grain screening, a winnowing device is required. The air from the air separation device contains a large amount of dust, wheat bran and the like, and can be discharged after being filtered and dedusted. The air filtered and dedusted by the existing winnowing device is generally directly discharged, and resources are wasted. How to design an energy-concerving and environment-protective air cycle formula cereal cleaning equipment is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-concerving and environment-protective air cycle formula cereal cleaning equipment to prior art's not enough.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
an air circulation type grain cleaning apparatus comprising:
the feeding device is used for inputting grains;
the screening device is connected with the feeding device and is used for screening impurities in the grains;
the winnowing and impurity removing device is connected with the feeding device and the screening device and is used for absorbing and removing light impurities in the feeding and screening processes;
the winnowing and impurity removing device comprises a cyclone separator, a suction fan and a bag-type dust collector; an air suction pipe is arranged on the cyclone separator; the air suction pipe is communicated with the feeding device and the screening device; the cyclone separator is connected with the bag-type dust collector; an air inlet pipe and an air outlet pipe are arranged on the suction fan; the air inlet pipe is connected with the bag-type dust collector; the air outlet pipe is connected with the feeding device, the screening device and the cyclone separator.
Preferably, the air circulation type grain cleaning equipment comprises a feeding device, a cleaning device and a cleaning device, wherein the feeding device comprises a lifting machine and a waterfall type dispersion vessel; the lifting machine is connected with the waterfall type dispersion vessel and is used for conveying grains into the waterfall type dispersion vessel; the waterfall type dispersion vessel is connected with the screening device and used for uniformly conveying grains into the screening device.
Preferably, in the air circulation type grain cleaning equipment, the screening device is a multi-stage vibrating screen, and the discharge end of the screening device is connected with the air suction pipe; and one end of the screening device, which is far away from the air suction pipe, is provided with a cover plate.
Preferably, the air circulation type grain cleaning equipment is characterized in that a first air supply pipe, a second air supply pipe and a third air supply pipe are arranged on the air outlet pipe; the air outlet end of the first air supply pipe is arranged right below the waterfall type dispersion vessel; the air outlet end of the second air supply pipe is arranged at one end of the screening device, which is far away from the air suction pipe; the air outlet end of the third air supply pipe is arranged at the upper end of the cyclone separator, and the air outlet direction of the third air supply pipe and the cyclone separator are arranged tangentially.
Preferably, the air circulation type grain cleaning equipment comprises a first air suction pipe and a second air suction pipe, wherein the first air suction pipe is connected between the feeding device and the screening device; the second air suction pipe is arranged between the feeding device and the cyclone separator.
The utility model has the advantages that: clean air after the equipment filtration is cleaned to air circulation formula cereal gets into feed arrangement, screening plant and cyclone through going out the tuber pipe, can play the effect of supplementary selection by winnowing in feed arrangement and screening plant, improves the selection by winnowing effect, reduces suction fan load and power, and energy saving and cost play the effect of air rotation speed in cyclone with higher speed on cyclone, improve the cyclone effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an air circulation type grain cleaning apparatus includes:
a feeding device 10 for feeding grains;
the screening device 20 is connected with the feeding device 10 and is used for screening impurities in the grains;
the winnowing and impurity removing device 30 is connected with the feeding device 10 and the screening device 20 and is used for absorbing and removing light impurities in the feeding and screening processes;
the winnowing and impurity removing device 30 comprises a cyclone separator 31, a suction fan 32 and a bag-type dust remover 33; an air suction pipe 34 is arranged on the cyclone separator 31; the air suction pipe 34 is communicated with the feeding device 10 and the screening device 20; the cyclone separator 31 is connected with a bag-type dust collector 33; the suction fan 32 is provided with an air inlet pipe 321 and an air outlet pipe 322; the air inlet pipe 321 is connected with the bag-type dust collector 33; the air outlet pipe 322 is connected with the feeding device 10, the screening device 20 and the cyclone separator 31.
The cyclone separator 31 is connected with the bag-type dust collector 33, air sucked out from the feeding device 10 and the screening device 20 firstly passes through the cyclone separator 31, heavier impurities fall on the bottom of the cyclone separator 31, and lighter impurities enter the bag-type dust collector 33 along with primary filtered air to be filtered for the second time; the suction fan 32 is arranged on the bag-type dust collector 33, air carrying impurities sequentially passes through the suction pipe 34, the cyclone separator 31 and the bag-type dust collector 33 under the action of the suction fan, and finally filtered clean air enters the suction fan 32; the air outlet pipe 322 is connected with the feeding device 10, the screening device 20 and the cyclone separator 31, clean air enters the feeding device 10, the screening device 20 and the cyclone separator 30 through the air outlet pipe 322, in the feeding device 10 and the screening device 20, because the clean air sent out from the suction fan 32 has certain wind power, the effect of auxiliary air separation can be achieved in the feeding device 10 and the screening device 20, the air separation effect is improved, the load and the power of the suction fan 32 are reduced, energy and cost are saved, on the cyclone separator 31, the clean air with certain wind power sent out from the suction fan 32 tangentially enters the cyclone separator 31, the effect of accelerating the air rotation speed in the cyclone separator 31 is achieved, and the cyclone separation effect is improved.
Referring to fig. 1, preferably, the feeding device 10 includes a lifter 11 and a waterfall type dispersion vessel 12; the lifting machine 11 is connected with the waterfall type dispersion vessel 12 and is used for conveying grains into the waterfall type dispersion vessel 12; the waterfall type dispersion vessel 12 is connected with a screening device 20, and is used for uniformly delivering grains into the screening device 20.
The feeding device 10 of the utility model comprises a lifter 11 and a waterfall type dispersion vessel 12, wherein the discharge end of the lifter 11 is connected with the waterfall type dispersion vessel 12, the lifter 11 is used for inputting external grains into the waterfall type dispersion vessel 12, and the waterfall type dispersion vessel 12 is connected with a screening device 20; the grains are uniformly dispersed by the waterfall type dispersing vessel 12, so that the grains uniformly enter the screening device 20.
Referring to fig. 1, preferably, the screening device 20 is a multi-stage vibrating screen, and the discharge end of the screening device 20 is connected with an air suction pipe 34; the screening device 20 is provided with a cover plate 21 at one end far away from the air suction pipe 34.
The screening device 20 of the utility model is a multistage vibrating screen which can screen the grains for a plurality of times through different screening precisions, thereby improving the screening effect; the discharge end of the screening device 20 is connected with the air suction pipe 34, so that air is sucked from the feed end to the discharge end through the action of the air suction pipe 34 in the screening process of grains, and the air separation effect is realized; the cover plate 21 is installed at one end, far away from the air suction pipe 34, of the screening device 20, and through the arrangement of the cover plate 21, the situation that clean air sent out from the suction fan 32 is directly discharged from one end, far away from the air suction pipe 34, of the screening device 20 can be prevented, and the auxiliary winnowing effect is guaranteed.
Preferably, the air outlet pipe 322 is provided with a first air supply pipe 323, a second air supply pipe 324 and a third air supply pipe 325; the air outlet end of the first air supply pipe 323 is arranged right below the waterfall type dispersion vessel 12; the air outlet end of the second air supply pipe 324 is arranged at one end of the screening device 20 far away from the air suction pipe 34; the air outlet end of the third air supply pipe 325 is arranged at the upper end of the cyclone separator 31, and the air outlet direction of the third air supply pipe 325 is tangential to the cyclone separator 31.
The utility model discloses the air-out end of first blast pipe 323 sets up under waterfall formula dispersion ware 12, and clean room air that sends out from first blast pipe 323 blows to the below of waterfall formula dispersion ware 12, and the cereal that falls from waterfall formula dispersion ware 12 makes light debris such as cereal and dust, wheat bran preliminary separation through the blowing effect of clean air, then through the gettering effect of aspiration channel 34, with light debris gettering, the setting of first blast pipe 323 can reduce the dynamics of induced drafting of aspiration channel 34, and then reduces aspiration fan 32 power, energy saving and cost; the air outlet end of the second air supply pipe 324 is arranged at one end of the screening device 20 far away from the air suction pipe 34, and the principle of auxiliary air separation of the screening device 20 by the second air supply pipe 324 is the same as that of auxiliary air separation of the feeding device 10 by the first air supply pipe 323; the air outlet end of the third air supply pipe 325 is arranged at the upper end of the cyclone separator 31, the air outlet direction of the third air supply pipe 325 and the cyclone separator 31 are arranged tangentially, and clean air sent out from the third air supply pipe 325 enters the cyclone separator 31 tangentially, so that the rotating speed of the air in the cyclone separator 31 can be accelerated, and the cyclone separation effect is improved.
Preferably, the air suction pipes 34 comprise a first air suction pipe 341 and a second air suction pipe 342, and the first air suction pipe 341 is connected between the feeding device 10 and the sieving device 20; the second suction pipe 342 is installed between the feeding device 10 and the cyclone 31.
The first air suction pipe 341 of the present invention is connected between the feeding device 10 and the screening device 20, and the light impurities in the screening device 20 are sucked into the feeding device 10 through the first air suction pipe 341; the second air suction pipe 342 is installed between the feeding device 10 and the cyclone separator 31, and light impurities in the feeding device 10 are sucked into the cyclone separator 31 through the second air suction pipe 342.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. An air circulation type grain cleaning equipment, which is characterized by comprising:
the feeding device is used for inputting grains;
the screening device is connected with the feeding device and is used for screening impurities in the grains;
the winnowing and impurity removing device is connected with the feeding device and the screening device and is used for absorbing and removing light impurities in the feeding and screening processes;
the winnowing and impurity removing device comprises a cyclone separator, a suction fan and a bag-type dust collector; an air suction pipe is arranged on the cyclone separator; the air suction pipe is communicated with the feeding device and the screening device; the cyclone separator is connected with the bag-type dust collector; an air inlet pipe and an air outlet pipe are arranged on the suction fan; the air inlet pipe is connected with the bag-type dust collector; the air outlet pipe is connected with the feeding device, the screening device and the cyclone separator.
2. An air circulation type grain cleaning apparatus according to claim 1, characterized in that: the feeding device comprises a lifting machine and a waterfall type dispersion vessel; the lifting machine is connected with the waterfall type dispersion vessel and is used for conveying grains into the waterfall type dispersion vessel; the waterfall type dispersion vessel is connected with the screening device and used for uniformly conveying grains into the screening device.
3. An air circulation type grain cleaning apparatus according to claim 2, characterized in that: the screening device is a multistage vibrating screen, and the discharge end of the screening device is connected with an air suction pipe; and one end of the screening device, which is far away from the air suction pipe, is provided with a cover plate.
4. An air circulating grain cleaning apparatus according to claim 3, characterized in that: the air outlet pipe is provided with a first air supply pipe, a second air supply pipe and a third air supply pipe; the air outlet end of the first air supply pipe is arranged right below the waterfall type dispersion vessel; the air outlet end of the second air supply pipe is arranged at one end of the screening device, which is far away from the air suction pipe; the air outlet end of the third air supply pipe is arranged at the upper end of the cyclone separator, and the air outlet direction of the third air supply pipe and the cyclone separator are arranged tangentially.
5. An air circulation type grain cleaning apparatus according to claim 1, characterized in that: the air suction pipes comprise a first air suction pipe and a second air suction pipe, and the first air suction pipe is connected between the feeding device and the screening device; the second air suction pipe is arranged between the feeding device and the cyclone separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654981.XU CN209968919U (en) | 2019-05-08 | 2019-05-08 | Air circulation type grain cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654981.XU CN209968919U (en) | 2019-05-08 | 2019-05-08 | Air circulation type grain cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209968919U true CN209968919U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920654981.XU Expired - Fee Related CN209968919U (en) | 2019-05-08 | 2019-05-08 | Air circulation type grain cleaning equipment |
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| Country | Link |
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| CN (1) | CN209968919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857029A (en) * | 2021-08-25 | 2021-12-31 | 界首市汇鑫机械科技有限公司 | Combined environment-friendly cleaning sieve |
-
2019
- 2019-05-08 CN CN201920654981.XU patent/CN209968919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857029A (en) * | 2021-08-25 | 2021-12-31 | 界首市汇鑫机械科技有限公司 | Combined environment-friendly cleaning sieve |
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| Date | Code | Title | Description |
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| 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: 20200121 Termination date: 20210508 |