CN111964396A - Integrative grain processing equipment of dust removal stoving - Google Patents

Integrative grain processing equipment of dust removal stoving Download PDF

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Publication number
CN111964396A
CN111964396A CN202010744101.5A CN202010744101A CN111964396A CN 111964396 A CN111964396 A CN 111964396A CN 202010744101 A CN202010744101 A CN 202010744101A CN 111964396 A CN111964396 A CN 111964396A
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CN
China
Prior art keywords
grain
dust
rotating shaft
metal net
grain processing
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Pending
Application number
CN202010744101.5A
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Chinese (zh)
Inventor
张书宏
叶新国
张利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Sanwu Mechanical Co ltd
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Hefei Sanwu Mechanical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Sanwu Mechanical Co ltd filed Critical Hefei Sanwu Mechanical Co ltd
Priority to CN202010744101.5A priority Critical patent/CN111964396A/en
Publication of CN111964396A publication Critical patent/CN111964396A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/08—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a vertical or steeply-inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/22—Revolving drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • 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
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/04—Heating arrangements using electric heating
    • F26B23/06—Heating arrangements using electric heating resistance heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/06—Grains, e.g. cereals, wheat, rice, corn

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a dust-removing and drying integrated grain processing device, which comprises a grain drying cylinder, wherein the side surface of the grain drying cylinder is formed by a metal net, the metal net is externally connected with a power supply, and meshes of the metal net are grain-blocking dust-passing holes; the upper bottom surface and the lower bottom surface of the grain drying cylinder are connected through a rotating shaft; by the aid of the dust removing device, dust removing work can be completed while drying without increasing the floor area of grain drying equipment, dust removing effect is improved, environmental pollution is reduced, and health of constructors is guaranteed.

Description

Integrative grain processing equipment of dust removal stoving
Technical Field
The invention belongs to the field of grain processing equipment, and particularly relates to grain processing equipment integrating dust removal and drying.
Background
When the large-scale granary is used for storing grains, drying is needed, the moisture content in the grains is reduced to meet the storage standard, otherwise, the grains with excessive moisture content are not beneficial to storage, and are easy to deteriorate and damage, so that waste is caused. During the operation of the dryer, grains are poured from the feeding port and lifted to the top of the dryer by the lifter until the dryer is full, the grains are dried through the drying layer under the action of the self gravity and the grain poking mechanism, and then conveyed to the lifter by the lower auger mechanism of the dryer for circular drying. After grains are harvested, a large amount of dust with small particles can be mixed in the grains due to various reasons, and the large dust can be generated in the movement process of the grains, so that the dust is diffused in the operation site of a dryer generally, and the working environment is poor. At present, dust collecting equipment has all been installed additional to not few grain drying equipment, but all adopt the increase dust removal subassembly alone, remove dust earlier grain and then dry the grain after removing dust, and this kind of design not only can greatly increased grain drying equipment's area, because dust collecting equipment can not hundredth percent get rid of the dust, still need increase dustproof facilities at the in-process that grain was dried, otherwise the dust also can harm constructor's healthy. Therefore, the grain processing equipment integrating dust removal and drying is urgently needed in the current market.
Disclosure of Invention
Aiming at the problems, the invention discloses a dust-removing and drying integrated grain processing device, which comprises a grain drying cylinder 1, wherein the side surface of the grain drying cylinder 1 is composed of a metal net 4, the metal net 4 is externally connected with a power supply, and meshes of the metal net 4 are grain-blocking dust-passing holes; the upper bottom surface and the lower bottom surface of the grain drying cylinder 1 are connected through a rotating shaft 3.
Further, the dust cover 2 is installed outside the metal net 4, and the dust cover 2 includes a self-cleaning structure inside.
Further, the self-cleaning structure comprises a slide rail 21, an electric slide block 22 and a scraping blade 23;
the slide rail 21 is fixedly connected with the dust cover 2, the slide rail 21 is horizontally arranged with the rotating shaft 3, and the scraping blade 23 is fixedly connected with the electric sliding block 22;
the scraping blade 23 is driven by the electric sliding block 22 to move along the sliding rail 21;
the wiper blade 23 is in close contact with the wire 4, but does not affect the movement of the wiper blade 23.
Furthermore, dust collecting boxes 7 are arranged on two sides of the dust cover 2, and the dust collecting boxes 7 are detachably connected with the dust cover 2.
Further, the metal net 4 is formed in multiple layers, and each layer is fixed by a rotating shaft 6.
Furthermore, the grain processing equipment also comprises an air exchange structure, wherein the air exchange structure comprises a fan and an air quality exchanger;
the rotating shaft 3 is a hollow shaft, and air holes are formed in the surface of the rotating shaft 3;
one end of the rotating shaft 3 is connected with the air inlet of the fan through a pipeline, the air outlet of the fan is connected with the air inlet of the air quality exchanger, and the air outlet of the air quality exchanger is connected with the other end of the rotating shaft 3 through a pipeline.
Furthermore, a small hole is formed in a pipeline between the air quality exchanger and the rotating shaft 3.
The advantages of the invention are as follows:
1) the invention can realize the completion of dust removal work while drying grains, and does not increase the floor area of equipment.
2) The invention can collect dust and can self-clean the equipment.
3) By adjusting the position relation between the metal nets, the invention can dry grains with different grain diameters.
4) By adding the ventilation structure, the air in the air purifier can be kept dry for a long time, the long-time operation of equipment is ensured, in addition, the hot air can be purified, and the energy consumption is reduced.
5) The design of aperture can keep the inside atmospheric pressure of drying cylinder stable on the one hand, and on the other hand can generate the directional air current to the metal mesh by the axis of rotation, promotes dust removal effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a cross-sectional view of a grain processing plant according to the present invention;
FIG. 2 shows a left side view of a grain processing plant according to the present invention;
FIG. 3 shows a schematic structural diagram of a self-purging arrangement;
fig. 4 is a schematic view showing the structure of the wire netting and the rotating wheel according to embodiment 2.
In the figure: 1-grain drying cylinder, 2-dust cover, 21-guide rail, 22-electric slide block, 23-scraping blade, 3-rotating shaft, 4-metal net, 5-grain inlet, 6-rotating wheel and 7-dust collecting box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses dust removal and drying integrated grain processing equipment, which is shown in a sectional view in fig. 1, and comprises a grain drying cylinder 1 as shown in fig. 1, wherein the grain drying cylinder 1 comprises an upper bottom surface, a lower bottom surface and side surfaces. Specifically, the upper bottom surface and the lower bottom surface are connected through a rotating shaft 3, and the rotating shaft 3 is connected with a driving device (not shown in the figure); the driving device drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the grain drying cylinder 1 to rotate. The side with go up the bottom surface with bottom surface fixed connection down, the side includes metal mesh 4, metal mesh 4 external power supply is through external power supply heating metal mesh 4, through right metal mesh 4 heating improves the temperature in the grain stoving section of thick bamboo 3 is dried grain. Furthermore, the meshes of the metal net 4 are grain-blocking dust-passing holes, the hole diameter of the grain-blocking dust-passing holes can allow dust to pass through, but grain cannot pass through. The rotating shaft 3 drives the drying tower 1 to rotate, and dust can pass through the grain blocking and dust passing holes due to centrifugal force, so that the purpose of dust removal is achieved.
Fig. 2 shows a left side view of the present invention, as shown in fig. 2, the rotation shaft 3 is installed in the middle of the grain drying cylinder 1, the upper bottom surface and the lower bottom surface of the grain drying cylinder 1 are both circular, the side surface of the grain drying cylinder 1 includes the metal mesh 4, and further, the upper bottom surface of the grain drying cylinder 1 is provided with a grain inlet 5. And a dust cover 2 is arranged on the outer side of the metal net 4, and the dust cover 2 covers the metal net 4, so that all separated dust is collected in the dust cover.
Further, the dust cap 2 includes a self-purging structure. Fig. 3 shows a side view of a self-cleaning arrangement, as shown in fig. 3, with at least one slide rail 21, a corresponding number of motorized slides 22 and a wiper blade 23. The slide rail 21 is installed on the inner side of the dust cover 2, the electric slider 22 is installed on the guide rail 21, and the other end of the electric slider 22 is connected with the scraping blade 23.
The guide rail 21 is arranged in parallel with the rotating rod 3, and the electric slide rail 22 drives the scraping blade 23 to move along the guide rail 21. The scraping blade 23 is annular, one side of the scraping blade 23 close to the grain drying cylinder 1 is tightly attached to the grain drying cylinder 1, but the scraping blade 23 is not influenced to do reciprocating motion along the direction of the guide rail 21.
Example 1
The corn drying device can be used for drying corn, the grain inlet 5 is opened, and a certain amount of corn is conveyed into the grain drying cylinder 1. Then the grain inlet 5 is closed, a power supply is turned on to enter the drying and dust removing process, the metal net 4 is heated, the driving device drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the grain drying cylinder 1 to rotate. The grain drying cylinder 1 rotates to generate centrifugal force, so that corns and dust move towards the metal net 4, the grain diameter of the corns is generally 3-8mm, the metal net 4 with the diameter of a mesh hole of 1mm is selected, the corns cannot pass through the mesh hole of the metal net 4 and continue to be left inside the grain drying cylinder 1 because the grain diameter of the corns is larger than the aperture of the metal net 4, the diameter of the dust is smaller than 1mm, namely the diameter of the dust is smaller than the aperture of the metal net 4, and when the grain drying cylinder 1 rotates, the dust can pass through the metal net 4 to reach the inside of the dust cover 2 due to the centrifugal force. On one hand, along with the continuous rotation of the grain drying cylinder 3, dust can gradually enter the dust cover 2, so that the purpose of dust removal is achieved; on the other hand, as time goes on, because the metal mesh 4 can generate the heat effect of current after being electrified, the temperature in the grain drying cylinder 1 is continuously increased, so that the moisture in the corn is accelerated to evaporate, and the drying purpose is achieved.
When a certain amount of dust in the dust cover 2 is reached, the self-cleaning structure in the dust cover 2 starts to work, and the electric slider 22 drives the scraper 23 to move along the guide rail 22. The other side of the scraping blade 23 is tightly attached to the side surface of the grain drying cylinder 1, but the scraping blade 23 does not influence the reciprocating motion along the direction of the guide rail 21, the shape of one side of the scraping blade 23 close to the grain drying cylinder 1 is arc-shaped, and the arc-shaped is attached to the side surface of the grain drying cylinder 1. 2 both sides of dust cover are provided with the check valve, when doctor-bar 23 is the back and forth movement, work as doctor-bar 23 touches during the check valve, the check valve is opened, will dust in the dust cover 2 is cleared away through the check valve, works as doctor-bar 23 keeps away from during the check valve, the check valve is in the closure state, sets up the check valve and can in time discharge dust in the dust cover 2, the both sides of dust cover 2 set up the dust and collect box 5, through the dust of check valve exhaust falls into dust and collects box 5, the dust collect box 5 with dust cover connected mode is for dismantling the connection, when collecting a certain amount of dust in the box 5 as the dust, can with the dust collect box 5 and dismantle and get off the dust and handle the dust, install again and go. Compared with the dust cover 2, the dust collecting box 5 is more convenient to disassemble and is easier to clean.
Example 2
The metal net 4 is of a two-layer structure, two ends of each layer of metal net 4 are fixed by rotating wheels 6, and fig. 4 shows a schematic structural view of the metal net 4 and the rotating wheels 6. As shown in fig. 4, the metal mesh 4 can be moved in one direction by rotating the rotating wheel 6 in one direction. When grain with smaller grain size needs to be processed. For example, when mung beans are processed, the grain size of mung beans is 0.6-2mm, and obviously, the grain and dust blocking effect cannot be achieved by the aperture of 1 mm. One of the layers of the metal mesh 4 is kept still. And rotating the rotating wheels 6 at the two ends of the other layer of metal mesh 4 in the same direction to enable the metal mesh 4 to move 0.5mm to one side, so that the original 1mm by 1mm aperture of the whole metal mesh 4 is converted into the 0.5mm by 1mm aperture. Furthermore, rotating shafts are also arranged at the other two ends of each layer of metal mesh 4, and each layer of metal mesh 4 is fixed by the rotating wheels 6, so that the metal mesh 4 with the aperture of 0.5mm x 0.5mm can be obtained in the same way. Further, the metal net 4 may be a plurality of layers, each layer is fixed by a rotating wheel 6, and the aperture of the metal net 4 can be further reduced by the above method. When the pore diameter of the metal net 4 needs to be enlarged, the pore diameter can be enlarged only by reversing the operation. Different grains are processed, corresponding pore diameters are selected, so that dust can be cleaned to the utmost extent in the shortest time, on the other hand, some damaged grains can be removed, and the overall quality of the dried grains is improved.
Example 3
The processing equipment also comprises an air exchange structure, wherein the air exchange structure comprises a fan and an air quality exchanger. The rotating shaft 3 is a hollow shaft, and air holes are formed in the surface of the rotating shaft 3. One end of the rotating shaft 3 is connected with an air inlet of the fan through a pipeline, an air outlet of the fan is connected with an air inlet of the air quality exchanger, and an air outlet of the air quality exchanger is connected with the other end of the rotating shaft 3 through a pipeline. The temperature in the grain drying cylinder 1 gradually rises, and the moisture in the grains gradually evaporates into water vapor to form humid air. The fan extracts the moist air in the grain drying drum 1 and then delivers the moist air with heat to the air mass exchanger. The air quality exchanger filters and dries the humid air. And an air outlet of the air quality exchanger is connected with the other end of the rotating shaft 3. Because the fan pumps out the humid air in the grain drying cylinder 1, negative pressure is generated in the grain drying cylinder 1, and the humid air filtered and dried by the air quality exchanger is sucked into the grain drying cylinder 1, so that the heat energy in the air is reserved, and the resources are saved. The pipeline that axis of rotation 3 with the air mass exchanger is connected has seted up a plurality of apertures, avoids because the rate that air mass exchanger filters dry humid air is less than the rate that the fan takes out humid air, causes admit air and can not reach the equilibrium with the initial stage in the grain stoving section of thick bamboo 1, lead to the negative pressure appears in the axis of rotation 3 for grain blocks up the gas pocket on axis of rotation surface. The grain drying cylinder 1 and the rotating shaft 3 are always in a state of being balanced with the atmospheric pressure by arranging a plurality of small holes.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. A dust-removing and drying integrated grain processing device, which is characterized in that,
the grain processing equipment comprises a grain drying cylinder (1), the side surface of the grain drying cylinder (1) is composed of a metal net (4), the metal net (4) is externally connected with a power supply, and meshes of the metal net (4) are grain blocking and dust passing holes;
the upper bottom surface and the lower bottom surface of the grain drying cylinder (1) are connected through a rotating shaft (3).
2. The grain processing plant of claim 1,
the dust cover (2) is arranged outside the metal net (4), and a self-cleaning structure is arranged inside the dust cover (2).
3. The grain processing plant of claim 2,
the self-cleaning structure comprises a slide rail (21), an electric slide block (22) and a scraping blade (23);
the sliding rail (21) is fixedly connected with the dust cover (2), the sliding rail (21) is horizontally arranged with the rotating shaft (3), and the scraping blade (23) is fixedly connected with the electric sliding block (22);
the scraping blade (23) is driven by the electric sliding block (22) to move along the direction of the sliding rail (21);
the scraping blade (23) is tightly attached to the metal net (4).
4. The grain processing plant of claim 2,
the dust collecting box (7) is arranged on two sides of the dust cover (2), and the dust collecting box (7) is detachably connected with the dust cover (2).
5. The grain processing plant of claim 1,
the metal net (4) is multilayer, and each layer is fixed by a rotating shaft (6).
6. The grain processing plant of claim 1,
the grain processing equipment also comprises an air exchange structure, wherein the air exchange structure comprises a fan and an air quality exchanger;
the rotating shaft (3) is a hollow shaft, and air holes are formed in the surface of the rotating shaft (3);
one end of the rotating shaft (3) is connected with the air inlet of the fan through a pipeline, the air outlet of the fan is connected with the air inlet of the air quality exchanger, and the air outlet of the air quality exchanger is connected with the other end of the rotating shaft (3) through a pipeline.
7. The grain processing plant of claim 6,
and a small hole is formed in a pipeline between the air quality exchanger and the rotating shaft (3).
CN202010744101.5A 2020-07-29 2020-07-29 Integrative grain processing equipment of dust removal stoving Pending CN111964396A (en)

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Application Number Priority Date Filing Date Title
CN202010744101.5A CN111964396A (en) 2020-07-29 2020-07-29 Integrative grain processing equipment of dust removal stoving

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112535210A (en) * 2020-11-23 2021-03-23 朱拥民 Energy-saving and efficient grain drying and quality guaranteeing method

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CN205599481U (en) * 2016-02-23 2016-09-28 沧州市农林科学院 Golden silk jujube fruit classifying screen optional equipment
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CN108444245A (en) * 2018-03-21 2018-08-24 郑州龙威电气安装有限公司 The grain drying equipment that band is quickly cooled down
CN208108125U (en) * 2018-03-31 2018-11-16 云南文柏环境治理工程有限公司 Heat recovery comprehensive treatment device for rubbishes
CN208688182U (en) * 2018-07-25 2019-04-02 广东永青生物科技有限公司 A kind of drying device for crystal diabetin
CN210045534U (en) * 2019-01-23 2020-02-11 河南恩赛姆生物科技有限公司 Screening and drying integrated device for hermetia illucens larvae

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112535210A (en) * 2020-11-23 2021-03-23 朱拥民 Energy-saving and efficient grain drying and quality guaranteeing method

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