CN106076928B - Rice dust removal device and rice dedusting processing technology - Google Patents
Rice dust removal device and rice dedusting processing technology Download PDFInfo
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- CN106076928B CN106076928B CN201610456392.1A CN201610456392A CN106076928B CN 106076928 B CN106076928 B CN 106076928B CN 201610456392 A CN201610456392 A CN 201610456392A CN 106076928 B CN106076928 B CN 106076928B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B5/00—Grain treatment not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Cereal-Derived Products (AREA)
Abstract
This patent discloses rice dust removal device, including upper cylinder and lower cylinder, upper cylinder is fixedly connected at the top of lower cylinder, upper cylinder, which is provided with, dissipates rice disk, dissipate and be provided with rice disk into metre hole, enter in metre hole to be fixedly connected with latticed pin disk, upper cylinder is circumferentially distributed sparge pipe, it is connected with sparge pipe towards the atomizer on the inside of upper cylinder, air admission hole is evenly distributed with lower cylinder axial direction, water-absorbing cylinder is fixedly connected with lower cylinder, water-absorbing cylinder lateral wall is provided with helical blade, suction hole is evenly distributed with water-absorbing cylinder axial direction, absorbent material is filled with water-absorbing cylinder；Rice dedusting processing technology is disclosed, is comprised the following steps：A, rice is sent；B, rice is dissipated；C, water spray dedusting；D, ash is inhaled in water suction；The present apparatus is directly to coordinate water-absorbing cylinder to remove the dust of rice surface using atomized water, and water can both cool to rice, and again can remove dust, both dust removing effects be ensure that, rice pellets quality is in turn ensure that, while has also simplified processing step so that ash disposal efficiency is improved.
Description
Technical field
The present invention relates to a kind of dust arrester and dust collecting process, and in particular to rice dust removal device and rice dedusting processing
Technique.
Background technology
Rice dedusting be by rice after finishing, it is necessary to the step of carrying out, general common rice dust removal device
For centrifugal dirt collector, it is made up of inner cylinder, outer cylinder, taper cone barrel and air inlet, ash discharging hole, inside and outside cylinder and ash discharging hole
On same axis；The intransitable dust exhausting hole of the grain of rice is circumferentially evenly equipped with inner cylinder, part rice is put into inner cylinder
In, rice is made top-down spiral shape in inner cylinder and rotated at a high speed.In rotation, grit is in the presence of larger centrifugal force
Be thrown to outer cylinder inwall and with collision with wall, friction and speed is gradually reduced to zero, then gravity work under, dropped along barrel
Fall on conical section, after discharged by bottom ash discharging hole.
Problems be present in the centrifugal dirt collector of above rice manufacture field, on the one hand due to centrifugal force in the presence of, ash
Dirt and the Interaction Force of outer cylindrical wall are larger, and dust is easily attached in outer cylindrical wall and accumulated, and is not easily cleaned, serious shadow
Ring dust removing effects；On the other hand the high speed rotation of inside and outside cylinder, also easily smashes rice, under the total quality for causing rice
Drop.
It was to the step of rice progress dust removal operation in the past：1st, first part rice is put into inner cylinder；2nd, in rotation
Cylinder, dust is separated from rice, and dust is got rid of in outer cylindrical wall；3rd, dust is discharged by ash discharging hole；4th, also need to
Clean rice is discharged from inner cylinder, is further filled with the new rice with dust afterwards.During 4 step of the above, due to inner cylinder
It is inside a larger space, when interior rotary drum, the rice in inner cylinder regular can not be distributed in inner cylinder,
Therefore the dedusting to rice one section of relatively long time of progress is needed, preferable dust removing effects is just can reach, has gone out after dirt, have
Need, by clean rice discharge, to add the rice with dust afterwards, so that inner cylinder is unable to continuous dust dislodging, influence
Operating efficiency.
The content of the invention
The invention is intended to provide a kind of rice dust removal device for improving dust removing effects, can ensureing rice pellets quality and big
Rice dedusting processing technology.
Rice dust removal device in this programme, including upper cylinder and lower cylinder, upper cylinder are fixedly connected at the top of lower cylinder, are set on upper cylinder
There is scattered rice disk, dissipate and be provided with rice disk into metre hole, enter in metre hole to be fixedly connected with latticed pin disk, upper cylinder is circumferentially distributed spray
Water pipe, it is connected with towards the atomizer on the inside of upper cylinder on sparge pipe, is evenly distributed with air admission hole on lower cylinder axial direction, it is solid in lower cylinder
Surely water-absorbing cylinder is connected with, water-absorbing cylinder lateral wall is provided with helical blade, suction hole, water-absorbing cylinder are evenly distributed with water-absorbing cylinder axial direction
It is interior to be filled with absorbent material.
The technical principle of this programme and have the beneficial effect that：Rice, by conveying, is flowed on cylinder after finishing,
Rice continues to fall, and will be contacted first with scattered rice disk, and rice will contact with pin disk, and pin disk is latticed to caused by rice
Inhibition, the flow and flow rate of rice is reduced, on the one hand whole group's rice can be divided into multiple shuntings, increase the grain of rice and sky
The surface area of gas contact, there is certain frictional force by the whereabouts between can making the big grain of rice between another aspect rice and pin disk
Distance increase；Sparge pipe is opened, water will form spraying by atomizer, and sparge pipe will spray to the rice for forming shunting
Mist, because area of the rice both with air contact after shunting increases, the distance between big grain of rice is added again, so water smoke will
Easily more fully dust is wrapped up；Then rice will go into lower cylinder, and rice will fall off on helical blade, in gravity
In the presence of flowed downward automatically along helical blade, while air admission hole is ventilated, gas will blow the globule to close
The direction motion of absorbent material, rice can produce certain extruding force to water-absorbing cylinder, but extruding force is much smaller than centrifugal force, so not
Can be caused to crack rice phenomenon generation, and during the downward helical flow of rice, absorbent material will be containing by suction hole on rice
The moisture for having dust is repeatedly absorbed, so as to reach the purpose of dedusting；Compared with prior art, using atomized water to rice
Surface carries out dedusting, and no longer using the principle of original centrifugal dust-removing, rice flows the purpose that can reach dedusting always, and rice will
It will not mutually be collided with barrel, avoid generation from cracking rice, ensure that the quality of rice；With stomata and absorbent material, dust
Also it will not collide and be sticked on barrel surface with barrel, barrel surface will not accumulate a large amount of dusts, will not also increase
The flowage friction power of dust, the present apparatus directly can be removed water and dust by absorbent material, and periodic replacement absorbent material is just
Dust removing effects can be ensured；The another aspect present apparatus is to carry out dedusting using water, and water also has the function that cooling, in the same of dedusting
When, the effect of cooling is can reach again.
Further, water-absorbing cylinder inner top is rotatably connected to driving wheel, water-absorbing cylinder lower rotation connection driven pulley, driving wheel with
Belt is connected between driven pulley, absorbent material is fixedly connected with belt, gas is provided between absorbent material and water-absorbing cylinder bottom
Cylinder, pressing plate is connected with cylinder, pressing plate is located between cylinder and absorbent material, and water-absorbing cylinder bottom is provided with osculum.Driving wheel revolves
Turn, driving wheel is rotated by belt drive driven pulley, and absorbent material will start cylinder with belt movement, and cylinder will drive
Pressing plate is upper and lower reciprocally to move, and pressing plate will reciprocally extrude absorbent material, and filthy water will discharge from absorbent material, discharge it is dirty
Water is discharged by the osculum of bottom；So as to add the usage time of absorbent material.
Further, air admission hole is circumferentially distributed on lower cylinder, and suction hole is circumferentially distributed on water-absorbing cylinder.Air admission hole can make gas
Enter from each position of lower cylinder, ensure that intake efficiency, each position for making water-absorbing cylinder all may be used by being uniformly distributed for suction hole
Water inlet, so as to ensure that the water inlet efficiency of water-absorbing cylinder, so as to ensure that the dust removing effects of absorbent material.
Further, absorbent material is water-absorbing sponge.Water-absorbing sponge, it is a kind of porous material, there is good water imbibition, together
When also enhance the soaking effect of absorbent material.
Rice dedusting processing technology in this programme, comprises the following steps：
A, rice is sent：The use of rotating speed is that the rice after finishing is sent in upper cylinder by 25-140r/min conveyers；
Conveyer can ensure that what rice quantitatively oriented is transported in rice dust removal device, can also ensure the conveying effect of rice
Rate, it is too fast that the restriction that conveyer transfers will not transport rice, and causes rice amount excessive, so as to influence rice and atomized water
The effect of contact；
B, rice is dissipated：Rice enters in upper cylinder, need to pass through and dissipate rice disk, pin disk shunts rice, and the grid number of pin disk is
6-20；
Conveyed by conveyer, rice will be flowed into rice dust removal device, and rice, will during entering within upper cylinder
First by dissipating rice disk, rice will contact with pin disk, on the one hand pin disk reduces the flow and flow rate of rice, rice and gear
Bar panel surface has certain frictional force, can increase the distance between big grain of rice, and rice on the one hand can be made to form shunting, can be made
The area of rice and air contact increases, and easily facilitates rice and is contacted with atomized water；
C, water spray dedusting：Rice starts sparge pipe after dissipating rice step, and water will be sprayed on rice, and the flow of water is
0.3-0.7L/s；
Sparge pipe is opened, water will will be sprayed by atomizer, atomizer to the rice for forming shunting, and water is more
It is easily that dust is fully wrapped around, and the rice after finishing is cooled, the restriction of the flow of water can be such that rice can reach
The effect of cooling, rice overly moist will not be made again；
D, ash is inhaled in water suction：For rice after dust removal step of spraying water, rice will go into the helical-blade that pitch is 200-600mm
On piece, air admission hole is ventilated, the distance between the moisture, air admission hole that gas blows on rice is 15-25mm, absorbent material
The distance between the moisture, the suction hole on water-absorbing cylinder that will be absorbed on rice is 20-30mm.
Then rice be will go into lower cylinder, and rice will be flowed on helical blade, be flowed downward along helical blade, together
When air admission hole is ventilated, gas will blow the globule to close to the direction of absorbent material and move, and absorbent material passes through water suction
Hole will absorb the moisture containing dust on rice, so as to reach the purpose of dedusting.
Compared with the prior art, this technique no longer uses centrifugal principle, will not increase the generation cracked rice, but use atomization
Water coordinates water-absorbing cylinder to remove the dust of rice surface, and water can both cool to rice, and again can remove dust, both ensure that
Dust removing effects, it in turn ensure that rice pellets quality；And the setting of this technique helical blade, rice can be made to form some equal
Water-absorbing cylinder surface is distributed in evenly, and during rice falls from the top down, can be constantly subjected to gas and water-absorbing cylinder coordinates and removed
The effect of dirt, it is ensured that dust removing effects, and rice can be made continuously to carry out ash disposal, it is not required to the behaviour for being taken out and inserting
Make, reduce processing step, so as to improve ash disposal efficiency.
Further, conveyer is belt type conveyer.Belt type conveyer facilitates rice transmission.
Brief description of the drawings
Fig. 1 is the schematic diagram of rice dust removal device embodiment of the present invention；
Fig. 2 is the schematic diagram of water-absorbing cylinder in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Lower cylinder 1, dissipate rice disk 2, pin disk 3, helical blade 4, sparge pipe 5, suction
Water drum 6, suction hole 7, water-absorbing sponge 8.
Shown in the basic reference chart 1 of embodiment：Rice dust removal device, including upper cylinder 10 and lower cylinder 1, upper cylinder 10 are welded on lower cylinder
At the top of 1, scattered rice disk 2 is placed with upper cylinder 10, dissipates and is provided with rice disk 2 into metre hole, enter in metre hole and be welded with cross one another pin
Disk 3, upper cylinder 10 is circumferentially distributed sparge pipe 5, the atomizer towards the upper inner side of cylinder 10 is connected with sparge pipe 5, lower cylinder 1 is axially
On be equally spacedly evenly distributed with air admission hole 9, air admission hole 9 is circumferentially distributed on lower cylinder 1, and water-absorbing cylinder 6 is fixed with lower cylinder 1, inhale
Helical blade 4 is installed on water drum 6, as shown in Figure 2, suction hole 7 is equally spacedly evenly distributed with the axial direction of water-absorbing cylinder 6, is absorbed water
Hole 7 is circumferentially distributed on water-absorbing cylinder 6, and the inner top of water-absorbing cylinder 6 is rotatably connected to driving wheel 12, the connection of the lower rotation of water-absorbing cylinder 6 from
Driving wheel 11, belt is connected between driving wheel 12 and driven pulley 11, water-absorbing sponge 8, the He of water-absorbing sponge 8 are fixedly connected with belt
Cylinder 14 is provided between the bottom of water-absorbing cylinder 6, is connected with pressing plate 13 on cylinder 14, pressing plate 13 located at cylinder 14 and water-absorbing sponge 8 it
Between, the bottom of water-absorbing cylinder 6 is provided with osculum 15.
Rice dedusting processing technology, comprises the following steps：
A, rice is sent：The rice after finishing is sent in upper cylinder 10 using the belt type conveyer that rotating speed is 25r/min；
B, rice is dissipated：Rice enters in upper cylinder 10, need to pass through and dissipate rice disk 2, rice is entered into metre hole, and rice will be with grid
Number is in contact for the pin disk 3 of 6, and rice is divided into multiple shuntings by pin disk 3, and shunting causes the area of rice and air contact
Increase the distance between when increase, the inhibition of pin disk 3 will make the big grain of rice fall；
C, water spray dedusting：Rice starts sparge pipe 5, the flow of water is 0.3L/s, and sparge pipe 5 will after dissipating rice step
Water is injected in atomizer, and atomizer makes atomization of water current, and the atomized water of formation will be sprayed on the rice of shunting, and water is by ash
Dirt wraps up；
D, ash is inhaled in water suction：For rice after dust removal step of spraying water, rice will go into pitch as on 200mm helical blades 4,
Along helical blade 4 downwards in the surface flow of water-absorbing cylinder 6, air admission hole 9 is ventilated, the distance between air admission hole is
15mm, the moisture that gas blows dust-laden move to the direction close to water-absorbing cylinder 6, and the absorbent material in water-absorbing cylinder 6 passes through suction hole 7
Moisture containing dust on rice will be absorbed, the distance between suction hole on water-absorbing cylinder is 20mm.
Rice will be flowed within upper cylinder 10 after finishing by belt type conveyer, rice enter upper cylinder 10 it
In interior process, metre hole will be entered by dissipating rice disk 2 first, rice will contact with pin disk 3, and pin disk 3 plays point to rice
Whole group's rice, on the one hand can be divided into multiple shuntings by stream and the effect hindered, and the distance between big grain of rice can on the other hand increased
Greatly；Then sparge pipe 5 is opened, water will will be sprayed by atomizer, atomizer to the rice for forming shunting, rice shape
Cooperated into shunting and the increase of the distance between big grain of rice, will make water be more prone to fully contact with the whole grain of rice greatly and incite somebody to action
Dust on the big grain of rice all wraps up；Then rice be will go into lower cylinder 1, and rice will be flowed on helical blade 4, along spiral shell
The hand of spiral of vane piece 4 is flowed downward, and air admission hole 9 is ventilated, and gas blows the moisture of dust-laden to close to water-absorbing cylinder 6
Direction is moved, and water-absorbing sponge 8 will repeatedly absorb the moisture containing dust on rice by suction hole 7, so as to reach
The purpose of dedusting, driving wheel 12 rotates while water-absorbing sponge 8 inhales the moisture of dust-laden, and driving wheel 12 passes through belt drive driven pulley
11 are rotated, and water-absorbing sponge 8 will start cylinder 14 with belt movement, and cylinder 14 will be reciprocally transported with dynamic pressure plate 13 is upper and lower
Dynamic, pressing plate 13 will reciprocally extrude water-absorbing sponge 8, and filthy water will discharge from water-absorbing sponge 8, the filthy water of discharge by bottom draining
Discharge in hole 15.
Embodiment two：On the basis of embodiment one, its difference is, rice dedusting processing technology, comprises the following steps：
A, rice is sent：The rice after finishing is sent to upper cylinder 10 using the belt type conveyer that rotating speed is 140r/min
It is interior；
B, rice is dissipated：Rice enters in upper cylinder 10, need to pass through and dissipate rice disk 2, rice is entered into metre hole, and rice will be with grid
Number is in contact for the pin disk 3 of 20, and rice is divided into multiple shuntings by pin disk 3, and shunting causes the face of rice and air contact
Increase the distance between when product increase, the inhibition of pin disk 3 will make the big grain of rice fall；
C, water spray dedusting：Rice starts sparge pipe 5, the flow of water is 0.7L/s, and sparge pipe 5 will after dissipating rice step
Water is injected in atomizer, and atomizer makes atomization of water current, and the atomized water of formation will be sprayed on the rice of shunting, and water is by ash
Dirt wraps up；
D, ash is inhaled in water suction：For rice after dust removal step of spraying water, rice will go into pitch as on 600mm helical blades 4,
Along helical blade 4 downwards in the surface flow of water-absorbing cylinder 6, air admission hole 9 is ventilated, the distance between air admission hole is
25mm, the moisture that gas blows dust-laden move to the direction close to water-absorbing cylinder 6, and the absorbent material in water-absorbing cylinder 6 passes through suction hole 7
Moisture containing dust on rice will be absorbed, the distance between suction hole on water-absorbing cylinder is 30mm.
Embodiment three：On the basis of embodiment one, its difference is, rice dedusting processing technology, comprises the following steps：
A, rice is sent：The rice after finishing is sent in upper cylinder 10 using the belt type conveyer that rotating speed is 85r/min；
B, rice is dissipated：Rice enters in upper cylinder 10, need to pass through and dissipate rice disk 2, rice is entered into metre hole, and rice will be with grid
Number is in contact for the pin disk 3 of 16, and rice is divided into multiple shuntings by pin disk 3, and shunting causes the face of rice and air contact
Increase the distance between when product increase, the inhibition of pin disk 3 will make the big grain of rice fall；
C, water spray dedusting：Rice starts sparge pipe 5, the flow of water is 0.5L/s, and sparge pipe 5 will after dissipating rice step
Water is injected in atomizer, and atomizer makes atomization of water current, and the atomized water of formation will be sprayed on the rice of shunting, and water is by ash
Dirt wraps up；
D, ash is inhaled in water suction：For rice after dust removal step of spraying water, rice will go into pitch as on 400mm helical blades 4,
Along helical blade 4 downwards in the surface flow of water-absorbing cylinder 6, air admission hole 9 is ventilated, the distance between air admission hole is
20mm, the moisture that gas blows dust-laden move to the direction close to water-absorbing cylinder 6, and the absorbent material in water-absorbing cylinder 6 passes through suction hole 7
Moisture containing dust on rice will be absorbed, the distance between suction hole on water-absorbing cylinder is 25mm.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (5)
1. rice dust removal device, including upper cylinder and lower cylinder, upper cylinder is fixedly connected at the top of lower cylinder, it is characterised in that is set on upper cylinder
There is scattered rice disk, dissipate and be provided with rice disk into metre hole, enter in metre hole to be fixedly connected with latticed pin disk, upper cylinder is circumferentially distributed spray
Water pipe, it is connected with towards the atomizer on the inside of upper cylinder on sparge pipe, is evenly distributed with air admission hole on lower cylinder axial direction, it is solid in lower cylinder
Surely water-absorbing cylinder is connected with, water-absorbing cylinder lateral wall is provided with helical blade, suction hole, water-absorbing cylinder are evenly distributed with water-absorbing cylinder axial direction
Interior to be filled with absorbent material, water-absorbing cylinder inner top is rotatably connected to driving wheel, water-absorbing cylinder lower rotation connection driven pulley, driving wheel
Belt is connected between driven pulley, absorbent material is fixedly connected with belt, is provided between absorbent material and water-absorbing cylinder bottom
Cylinder, pressing plate is connected with cylinder, pressing plate is located between cylinder and absorbent material, and water-absorbing cylinder bottom is provided with osculum.
2. rice dust removal device according to claim 1, it is characterised in that:The air admission hole is circumferentially distributed on lower cylinder,
Suction hole is circumferentially distributed on water-absorbing cylinder.
3. rice dust removal device according to claim 2, it is characterised in that:The absorbent material is water-absorbing sponge.
4. rice dedusting processing technology, it is characterised in that the rice dust removal device described in claim 1 is needed to use, including
Following steps:
A, rice is sent:The use of rotating speed is that the rice after finishing is sent in upper cylinder by 25-140r/min conveyers；
B, rice is dissipated:Rice enters in upper cylinder, need to pass through and dissipate rice disk, pin disk shunts rice, and the grid number of pin disk is 6-20
It is individual；
C, water spray dedusting:Rice starts sparge pipe after dissipating rice step, and water will be sprayed on rice, and the flow of water is 0.3-
0.7L/s；
D, ash is inhaled in water suction:For rice after dust removal step of spraying water, rice will go into the helical blade that pitch is 200-600mm
On, air admission hole is ventilated, the distance between the moisture, air admission hole that gas blows on rice is 15-25mm, and absorbent material will
The moisture on rice is absorbed, the distance between suction hole on water-absorbing cylinder is 20-30mm.
5. rice dedusting processing technology according to claim 4, it is characterised in that:The conveyer conveys for belt-type
Machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610456392.1A CN106076928B (en) | 2016-06-22 | 2016-06-22 | Rice dust removal device and rice dedusting processing technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610456392.1A CN106076928B (en) | 2016-06-22 | 2016-06-22 | Rice dust removal device and rice dedusting processing technology |
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| CN106076928B true CN106076928B (en) | 2018-02-13 |
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| CN108855935A (en) * | 2018-06-22 | 2018-11-23 | 贵州省凤冈县黔雨枝生态茶业有限公司 | Finished tea impurity separator |
| CN112774765A (en) * | 2020-12-24 | 2021-05-11 | 重庆红土米业有限责任公司 | Rice processing dust collecting system |
| CN114187831A (en) * | 2021-11-23 | 2022-03-15 | 孟冉 | City platform billboard intelligent display system |
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| US4207987A (en) * | 1978-03-10 | 1980-06-17 | Ag Machinery & Safety, Inc. | Apparatus and method for spiral separation of materials |
| CN201711166U (en) * | 2010-05-27 | 2011-01-19 | 邓占国 | Small-sized wheat washer |
| CN103658081B (en) * | 2013-10-22 | 2018-11-27 | 王洪福 | Recycle water spraying type cereal wash mill |
| CN103920554A (en) * | 2014-03-27 | 2014-07-16 | 安徽蒂王集团食品有限公司 | Grain impurity removal device |
| CN105363725A (en) * | 2015-11-28 | 2016-03-02 | 重庆龙悦食品有限公司 | Self-spin-drying type wheat washing machine |
| CN105661572A (en) * | 2016-02-07 | 2016-06-15 | 朱陈伟 | Tuberous grain crop cleaning process |
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Address after: 564200 Fenggang Economic Development Zone, Fenggang County, Zunyi, Guizhou province (former Longquan Town, three Dam Village Industrial Park) Patentee after: Guizhou Shennong industry limited company Address before: 564200 Fenggang Economic Development Zone, Fenggang, Guizhou, China, Zunyi Patentee before: Fenggang County, Guizhou legendary god of farming meter Ye Co., Ltd |