CN110553472A - System and method for controlling modulation drying degree of alfalfa hay - Google Patents

System and method for controlling modulation drying degree of alfalfa hay Download PDF

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Publication number
CN110553472A
CN110553472A CN201910722009.6A CN201910722009A CN110553472A CN 110553472 A CN110553472 A CN 110553472A CN 201910722009 A CN201910722009 A CN 201910722009A CN 110553472 A CN110553472 A CN 110553472A
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CN
China
Prior art keywords
alfalfa
drying
plate
motor
air
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201910722009.6A
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Chinese (zh)
Inventor
闫卫东
罗蜀杭
刘富渊
王文虎
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.)
Gansu Daye Grass Product Research Co Ltd
Original Assignee
Gansu Daye Grass Product Research 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 Gansu Daye Grass Product Research Co Ltd filed Critical Gansu Daye Grass Product Research Co Ltd
Priority to CN201910722009.6A priority Critical patent/CN110553472A/en
Publication of CN110553472A publication Critical patent/CN110553472A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22Controlling the drying process in dependence on liquid content of solid materials or objects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/02Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/04Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/14Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/02Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in buildings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/10Grass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention provides a system and a method for controlling the modulation drying degree of alfalfa hay, and relates to the technical field of alfalfa drying. This based on alfalfa hay modulation dryness factor control system, including dry big-arch shelter, dry big-arch shelter's top is provided with the protection casing, be provided with the working plate in the dry big-arch shelter, be provided with two first pneumatic cylinders in the dry big-arch shelter, and the bottom fixed connection of the drive end of first pneumatic cylinder and working plate, one side of working plate is provided with the fixed plate, and one side of fixed plate is provided with two first base plates, two diaphragms of fixedly connected with between the first base plate, the top of diaphragm is connected with the pressure strip, and the surface of keeping away from the first base plate of fixed plate is provided with first motor. Can accelerate the drying rate of alfalfa grass through protection casing, rolling cylinder and first motor, not receive weather effect to reduce the hand labor power, according to the humiture measurement ware, be convenient for control drying time.

Description

System and method for controlling modulation drying degree of alfalfa hay
Technical Field
The invention relates to the technical field of alfalfa drying, in particular to a system and a method for controlling the modulation drying degree of alfalfa hay.
Background
alfalfa is a generic term for plants of the genus Medicago, native to Europe and America. Alfalfa belongs to leguminous perennial pasture, is widely distributed in northeast and northeast China, is an excellent forage grass resource, and contains rich alfalfa polysaccharide, daidzein, isoflavone and a plurality of unknown growth promoting factors, so that alfalfa has physiological functions of improving livestock and poultry production performance, improving livestock and poultry immunity, improving livestock and poultry oxidation resistance, improving livestock and poultry meat quality, regulating intestinal microecological balance and the like in livestock and poultry production, has wide application in pig raising production, and needs to be dried before being stored; in the prior art, the alfalfa is influenced by a plurality of factors, such as drying speed and external environment conditions, most of the alfalfa in the prior art is still artificially tedded, the drying speed is greatly influenced in rainy days, the slower the drying speed is, the larger the nutrition loss is, and the drying degree is not easy to control.
disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a system and a method for controlling the modulation drying degree of alfalfa hay, and solves the problems of low drying speed and easy influence of weather of alfalfa.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a system and a method for controlling the modulation drying degree of alfalfa hay comprise a drying greenhouse, wherein a protective cover is arranged at the top of the drying greenhouse, a working plate is arranged in the drying greenhouse, two first hydraulic cylinders are arranged in the drying greenhouse, the driving ends of the first hydraulic cylinders are fixedly connected with the bottom of the working plate, a fixing plate is arranged on one side of the working plate, two first base plates are arranged on one side of the fixing plate, two transverse plates are fixedly connected between the two first base plates, the top of each transverse plate is connected with a pressing plate, a first motor is arranged on the outer surface of each first base plate far away from the fixing plate, the driving end of each first motor is fixedly connected with the center of the outer surface of each first base plate, a temperature and humidity tester is connected to the inner surface of the drying greenhouse, bearing plates are fixedly connected to two sides of the top of the drying greenhouse, and the tops of, and the outer surface screw thread of first lead screw has cup jointed first nut seat, surface one side fixedly connected with air-blower of dry big-arch shelter, and the air outlet intercommunication of air-blower has first tuber pipe, and the intercommunication of first tuber pipe through going into dry big-arch shelter has a plurality of second tuber pipes.
Preferably, one end of each of the two first screw rods is connected with a second motor.
preferably, two second base plates are arranged on two sides of the first base plate, a second screw rod is rotatably connected between the two second base plates, a second nut seat is sleeved on the outer surface of the second screw rod in a threaded manner, a rolling cylinder is arranged between the two second nut seats, and the rolling cylinder is rotatably connected with the second nut seat through a rotating rod.
Preferably, the bottom of each of the two second base plates is connected with a second hydraulic cylinder.
Preferably, the working plate is located below the first substrate, and one end of the second lead screw is connected with a third motor.
A system and a method for controlling the modulation drying degree of alfalfa hay are characterized in that: the method comprises the following steps:
Laying: the fresh alfalfa grass is regularly laid on two transverse plates, the laying thickness is controlled to be 20-30cm, and simultaneously wheat straws with the same thickness are laid on the working plates.
Flattening: after the alfalfa is laid, the first hydraulic cylinder drives the working plate to ascend, the alfalfa is in contact with the wheat straws, the third motor drives the second screw rod to rotate, so that the second nut seat drives the rolling cylinder to roll on the alfalfa, juice squeezed out of the alfalfa is absorbed by the wheat straws, and the dehydration speed is accelerated.
And (3) airing: under the condition of dry weather, flattening alfalfa, then laying the alfalfa on a transverse plate, carrying out natural sun-drying in sunlight, driving a first substrate to roll by a first motor, driving the alfalfa to turn over and dry, spreading and drying for 6-7 hours, then turning and drying for 1-2 times, piling up into small piles when the water content is reduced to 50%, continuing to air-dry for 4-5 hours, bundling when the water content is reduced to 15% -18%, detecting the water content by using a temperature and humidity detector, and conveniently controlling the drying time;
Under the condition of overcast and rainy weather, the alfalfa is spread on the diaphragm after flattening, and first motor drives first lead screw and rotates for first nut seat drives the protection casing and removes, and the pulling protection casing removes, seals dry big-arch shelter, utilizes the air-blower to air-dry, and the air-blower is dried 3 hours daily, and moisture control is 30% ~ 35%, dries naturally, beats when the water content falls to 15% ~ 18% and beats, utilizes the humiture apparatus to detect the water content, is convenient for control drying time.
The working principle is as follows: transporting fresh alfalfa into a drying greenhouse, arranging and laying the alfalfa on two transverse plates, laying wheat straws on a working plate, starting a first hydraulic cylinder to drive the working plate to move upwards to be in contact with the alfalfa, fixing two pressing plates on the transverse plates respectively, pressing juice of branches while fixing, starting a third motor, driving a second lead screw to rotate by the third motor, driving a rolling cylinder to roll the alfalfa by a second nut seat, absorbing the pressed juice by the wheat straws, spreading the alfalfa for airing under the condition of good weather, driving a first substrate to turn over by a first motor, driving the alfalfa to turn over and sun, realizing uniform sun drying, starting the first motor in the rainy weather, driving the first nut seat to move by the first motor, driving a protective cover to cover the drying greenhouse, and starting an air blower, accelerate drying rate, utilize the humiture apparatus to detect humidity, reach suitable water content at last and save alfalfa grass can, different weather utilize different methods to control drying rate, do not receive the influence of weather for drying rate.
(III) advantageous effects
The invention provides a system and a method for controlling the modulation drying degree of alfalfa hay. The method has the following beneficial effects:
Utilize dry big-arch shelter for alfalfa's drying speed does not receive the influence of weather, and adopt mechanized more to practice thrift hand labor in the tedding, can observe the humidity value in the dry big-arch shelter constantly under the effect of humiture apparatus, to its drying time of control air-blower, reduce alfalfa nutrition and scatter and disappear.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a top view of the second lead screw connection of the present invention.
The device comprises a drying greenhouse 1, a drying greenhouse 2, a protective cover 3, a bearing plate 4, a first screw rod 5, a first nut seat 6, a second motor 7, a temperature and humidity measuring device 8, a first base plate 9, a transverse plate 10, a pressing plate 11, a first motor 12, a blower 13, a first air pipe 14, a second air pipe 15, a fixing plate 16, a working plate 17, a first hydraulic cylinder 18, a second base plate 19, a second screw rod 20, a second nut seat 21, a rolling cylinder 22, a rotating rod 23, a third motor 24 and a second hydraulic cylinder.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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 first embodiment is as follows:
as shown in fig. 1, in rainy days, the second motor 6 is started to drive the first lead screw 4 to rotate, and the first lead screw 4 rotates to drive the first nut seat 5 to move on the first lead screw 4, so that the protective cover 2 moves, the top of the drying greenhouse 1 is sealed, and the drying of the alfalfa is not affected in rainy days.
As shown in fig. 1-2, an embodiment of the present invention provides a system and a method for controlling drying degree of alfalfa hay, where wheat straws are laid on a working plate 16, a first hydraulic cylinder 17 is started to drive the working plate 16 to rise to contact with alfalfa, a pressing plate 10 is fixed on a horizontal plate 9, and a third motor 23 is started to drive a second lead screw 19 to rotate, so that a second nut seat 20 moves on the second lead screw 19, a rolling cylinder 21 is driven to roll alfalfa, the pressed juice is absorbed by the wheat straws, an air blower 12 is started to dry the alfalfa, and a first motor 11 is started to turn over the alfalfa, so that the drying is more uniform, and a temperature and humidity measuring device 7 is used to measure a humidity value in a drying greenhouse 1, so as to better control drying time.
As shown in fig. 3, the embodiment of the present invention provides a system and a method for controlling the drying degree of alfalfa hay, wherein the second hydraulic cylinder 24 is capable of controlling the roller 21 to ascend and descend, so as to control the height of the roller, and when the first motor 11 drives the first substrate 8 to turn over, there is no obstacle.
A system and a method for controlling the modulation drying degree of alfalfa hay are characterized in that: the method comprises the following steps:
Laying: the fresh alfalfa grass is regularly laid on the two transverse plates 9, the laying thickness is controlled to be between 20 and 30cm, and simultaneously the wheat straws with the same thickness are laid on the working plate 16.
Flattening: after the alfalfa is laid, the first hydraulic cylinder 17 drives the working plate 16 to ascend, the alfalfa is contacted with the wheat straws, the third motor 23 drives the second screw rod to rotate, the second nut seat 20 drives the rolling cylinder 21 to roll on the alfalfa, juice squeezed out of the alfalfa is absorbed by the wheat straws, and the dehydration speed is accelerated.
and (3) airing: under the condition of dry weather, the alfalfa is flattened and then laid on the transverse plate 9 for natural sun-curing, the first motor 11 drives the first substrate 8 to roll and drive the alfalfa to be turned and dried to achieve uniform sun-curing, the alfalfa is unfolded and dried for 6-7 hours, then is turned and dried for 1-2 times, when the water content is reduced to 50%, the alfalfa is piled into small piles, and is continuously dried for 4-5 hours, when the water content is reduced to 15% -18%, bundling is carried out, and the moisture content is detected by using the temperature and humidity detector 7, so that the drying time is convenient to control;
Under the condition of overcast and rainy weather, the alfalfa is spread after flattening and is put on diaphragm 9, first motor 11 drives first lead screw 4 rotatory, make first nut seat 5 drive protection casing 2 and remove, the pulling protection casing 2 removes, seal drying greenhouse 1, utilize air-blower 12 to air-dry, the air-blast drying 3 hours every day, moisture control is at 30% ~ 35%, air-dry naturally, beat when the water content falls to 15% ~ 18%, utilize humiture apparatus 7 to detect the water content, be convenient for control drying time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. a system and a method for controlling the modulation and drying degree of alfalfa hay comprise a drying greenhouse (1), and are characterized in that: the drying greenhouse is characterized in that a protective cover (2) is arranged at the top of the drying greenhouse (1), a working plate (16) is arranged in the drying greenhouse (1), two first hydraulic cylinders (17) are arranged in the drying greenhouse (1), the driving ends of the first hydraulic cylinders (17) are fixedly connected with the bottom of the working plate (16), a fixing plate (15) is arranged on one side of the working plate (16), two first base plates (8) are arranged on one side of the fixing plate (15), two transverse plates (9) are fixedly connected between the two first base plates (8), a pressing plate (10) is connected to the top of each transverse plate (9), a first motor (11) is arranged on the outer surface of each first base plate (8) far away from the fixing plate (15), the driving ends of the first motors (11) are fixedly connected with the center of the outer surface of the first base plates (8), and a temperature and humidity tester (7) is connected to the inner surface of, the equal fixedly connected with loading board (3) in top both sides of dry big-arch shelter (1), two the top of loading board (3) is all rotated and is connected first lead screw (4), and the surface screw thread of first lead screw (4) has cup jointed first nut seat (5), surface one side fixedly connected with air-blower (12) of dry big-arch shelter (1), and the air outlet intercommunication of air-blower (12) have first tuber pipe (13), and first tuber pipe (13) run through into dry big-arch shelter (1) in-connection have a plurality of second tuber pipes (14).
2. The system and method for controlling the drying degree of alfalfa hay conditioning according to claim 1, wherein: one end of each of the two first screw rods (4) is connected with a second motor (6).
3. The system and method for controlling the drying degree of alfalfa hay conditioning according to claim 1, wherein: two the both sides of first base plate (8) all are provided with second base plate (18), two all rotate between second base plate (18) and be connected with second lead screw (19), and the surface screw thread of second lead screw (19) has cup jointed second nut seat (20), two be provided with rolling cylinder (21) between second nut seat (20), and rolling cylinder (21) rotate with second nut seat (20) through bull stick (22) and are connected.
4. The system and method for controlling the drying degree of alfalfa hay conditioning according to claim 1, wherein: and the bottoms of the two second base plates (18) are connected with second hydraulic cylinders (24).
5. The system and method for controlling the drying degree of alfalfa hay conditioning according to claim 1, wherein: the working plate (16) is positioned below the first base plate (8), and one end of the second screw rod (19) is connected with a third motor (23).
6. the system and method for controlling the drying degree of alfalfa hay conditioning according to claim 1, wherein: the method comprises the following steps:
Laying: the fresh alfalfa is regularly laid on two transverse plates (9), the laying thickness is controlled to be 20-30cm, and simultaneously wheat straws with the same thickness are laid on a working plate (16).
Flattening: after the alfalfa is laid, the first hydraulic cylinder 17 drives the working plate (16) to ascend, the alfalfa is contacted with the wheat straws, the third motor (23) drives the second screw rod to rotate, so that the second nut seat (20) drives the rolling cylinder (21) to roll on the alfalfa, juice squeezed out of the alfalfa is absorbed by the wheat straws, and the dehydration speed is accelerated.
and (3) airing: under the condition of dry weather, the alfalfa is flattened and then laid on a transverse plate (9) for natural sun-curing, a first motor (11) drives a first substrate (8) to roll and drive the alfalfa to be turned and dried, uniform drying is achieved, the alfalfa is spread and dried for 6-7 hours, then is turned and dried for 1-2 times, when the moisture content is reduced to 50%, the alfalfa is piled into small piles, air-drying is continued for 4-5 hours, bundling is carried out when the moisture content is reduced to 15% -18%, a temperature and humidity tester (7) is used for detecting the moisture content, and the drying time is convenient to control;
Under the condition of overcast and rainy weather, the alfalfa is spread after flattening and is put on diaphragm (9), first motor (11) drive first lead screw (4) rotatory, make first nut seat (5) drive protection casing (2) and remove, pulling protection casing (2) remove, seal drying greenhouse (1), utilize air-blower (12) to air-dry, air-blast drying 3 hours every day, moisture control is at 30% ~ 35%, air-dry naturally, beat when the water content falls to 15% ~ 18%, utilize humiture apparatus (7) to detect the water content, be convenient for control drying time.
CN201910722009.6A 2019-08-06 2019-08-06 System and method for controlling modulation drying degree of alfalfa hay Pending CN110553472A (en)

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CN201910722009.6A CN110553472A (en) 2019-08-06 2019-08-06 System and method for controlling modulation drying degree of alfalfa hay

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Application Number Priority Date Filing Date Title
CN201910722009.6A CN110553472A (en) 2019-08-06 2019-08-06 System and method for controlling modulation drying degree of alfalfa hay

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611180A (en) * 2020-12-26 2021-04-06 中国农业科学院兰州畜牧与兽药研究所 Pasture drying device for animal husbandry and using method thereof

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Publication number Priority date Publication date Assignee Title
CN204120104U (en) * 2014-08-04 2015-01-28 正安县顶箐方竹笋有限公司 A kind of convertible bamboo shoots drying box
CN104871745A (en) * 2015-04-26 2015-09-02 山西省农业科学院高寒区作物研究所 Method for manufacturing alfalfa hay
CN106016983A (en) * 2016-05-24 2016-10-12 务川自治县春祥草地生态畜牧业农民专业合作社 Forage drying room
CN205682392U (en) * 2016-05-04 2016-11-16 杭州富阳杭富罐头食品有限公司 A kind of bamboo sprout drying device
CN206670206U (en) * 2017-04-10 2017-11-24 中国农业科学院草原研究所 A kind of automatic ventilation dries Alfalfa greenhouse
CN206994304U (en) * 2017-05-09 2018-02-13 中国农业科学院北京畜牧兽医研究所 Alfalfa dries compacting refrigerating plant
CN108955146A (en) * 2018-07-09 2018-12-07 郑州源冉生物技术有限公司 A kind of sample drying unit of the biotechnology research and development convenient for adjusting

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204120104U (en) * 2014-08-04 2015-01-28 正安县顶箐方竹笋有限公司 A kind of convertible bamboo shoots drying box
CN104871745A (en) * 2015-04-26 2015-09-02 山西省农业科学院高寒区作物研究所 Method for manufacturing alfalfa hay
CN205682392U (en) * 2016-05-04 2016-11-16 杭州富阳杭富罐头食品有限公司 A kind of bamboo sprout drying device
CN106016983A (en) * 2016-05-24 2016-10-12 务川自治县春祥草地生态畜牧业农民专业合作社 Forage drying room
CN206670206U (en) * 2017-04-10 2017-11-24 中国农业科学院草原研究所 A kind of automatic ventilation dries Alfalfa greenhouse
CN206994304U (en) * 2017-05-09 2018-02-13 中国农业科学院北京畜牧兽医研究所 Alfalfa dries compacting refrigerating plant
CN108955146A (en) * 2018-07-09 2018-12-07 郑州源冉生物技术有限公司 A kind of sample drying unit of the biotechnology research and development convenient for adjusting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611180A (en) * 2020-12-26 2021-04-06 中国农业科学院兰州畜牧与兽药研究所 Pasture drying device for animal husbandry and using method thereof

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Application publication date: 20191210