CN114916280B - Seed wetting equipment is used in agricultural technology research and development - Google Patents
Seed wetting equipment is used in agricultural technology research and development Download PDFInfo
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- CN114916280B CN114916280B CN202210662670.4A CN202210662670A CN114916280B CN 114916280 B CN114916280 B CN 114916280B CN 202210662670 A CN202210662670 A CN 202210662670A CN 114916280 B CN114916280 B CN 114916280B
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- pipe
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- mounting frame
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention discloses seed humidifying equipment for agricultural technology research and development, which comprises a mounting frame, wherein the left side and the right side of the mounting frame are respectively provided with a supporting component, one side of the inner top of the mounting frame is provided with an air draft mechanism, the mounting frame is internally provided with a mixing mechanism for mixing seeds in a rolling way, and an air draft opening of the air draft mechanism is positioned right above the mixing mechanism; the bottom of the mounting frame is positioned below the mixing mechanism, a collecting mechanism with adjustable height is arranged below the mixing mechanism, and a humidifying component with a rotatable angle is arranged in the collecting mechanism. According to the invention, seeds roll and are uniformly mixed in the uniformly mixing mechanism, so that accumulation is avoided, meanwhile, the humidifying mechanism sprays water mist, and under the action of the circularly moving air draft mechanism, the water mist is firstly concentrated and then uniformly humidifies the seeds, so that the humidifying efficiency is improved.
Description
Technical Field
The invention relates to the technical field of seed humidification in agriculture, in particular to seed humidification equipment for agricultural technology research and development.
Background
Agriculture is an industry that obtains products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture refers to five industrial forms including planting industry, forestry industry, animal husbandry, fishery industry and auxiliary industry; narrow-sense agriculture refers to the planting industry, including production activities for producing crops such as food crops, cash crops, forage crops, and green manure.
In the planting industry, seeds are basically used for cultivating seedlings or directly sowing, and in order to promote better germination of the seeds, humidification and water supplementing are usually carried out on the seeds in advance.
Chinese patent discloses a seed wetting equipment (grant bulletin number CN 214545469U) for agricultural technology popularization, and this patent technology can make hold the ware and realize reciprocating to the realization is vibrate piled up seed, makes the seed in by the humidification in-process, the seed that is located the top layer below also can even contact and absorb moisture. In the above patent document, only the up-and-down movement of the containing vessel is relied on to realize oscillation, and the efficiency in the humidifying process can be further improved. Accordingly, a seed humidifying apparatus for agricultural technology development is provided by those skilled in the art to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to solve the technical problems, the invention provides seed humidifying equipment for agricultural technology development, which comprises a mounting frame, wherein the left side and the right side of the mounting frame are respectively provided with a supporting component, one side of the inner top of the mounting frame is provided with an air draft mechanism, the mounting frame is internally provided with a mixing mechanism for mixing seeds in a rolling way, and an air draft opening of the air draft mechanism is positioned right above the mixing mechanism;
the bottom of the mounting frame is positioned below the mixing mechanism, a collecting mechanism with adjustable height is arranged below the mixing mechanism, and a humidifying component with a rotatable angle is arranged in the collecting mechanism.
Preferably: the supporting component comprises a supporting plate, the supporting plate is L-shaped, one end of the supporting plate is fixed on the outer side wall of the mounting frame, and a damping block is arranged at the other end of the supporting plate.
Preferably: the air draft mechanism comprises a sliding block, the sliding block is clamped on the side wall of the top side of the installation frame and is in sliding connection with the installation frame, an air draft fan is installed at the top of the sliding block, an air draft tube is installed at the inlet of the air draft fan, the inlet of the air draft tube is vertically downward, and the air draft tube is located right above the mixing mechanism.
Preferably: one side of slider is equipped with the screw thread piece, and screw thread piece internal thread connection has the screw rod, screw rod and screw thread piece threaded connection, and the mobile motor is installed to the one end of screw rod, and mobile motor fixed mounting and the installing frame outside, the one end that the screw rod kept away from the mobile motor rotates with the installing frame to be connected.
Preferably: the mixing mechanism comprises two opposite side plates, the side plates are circular plates, one sides of the side plates, which are far away from each other, are respectively provided with a rotating shaft, and the end parts of the rotating shafts are rotatably connected with the inner wall of the mounting frame through shaft seats.
Preferably: the first gear is arranged on the rotating shaft on one side, the second gear is meshed with the first gear, the second gear is arranged on the rotating motor, and the rotating motor is fixedly arranged in the mounting frame.
Preferably: a plurality of connecting plates which are distributed at equal intervals in circumference are arranged between the two side plates, a filter screen is arranged between every two adjacent connecting plates, a plurality of protruding blocks are uniformly distributed on the inner side wall of each connecting plate along the length direction of each connecting plate, and the surfaces of the end parts of the protruding blocks are smooth.
Preferably: a feeding pipe is arranged on one side plate, a discharging hole is formed in one connecting plate, a discharging pipe is arranged on the outer side of the discharging hole, and pipe covers are arranged on the discharging pipe and the feeding pipe.
Preferably: the collecting mechanism comprises a material frame, the cross section of the bottom of the material frame is funnel-shaped, a discharging pipe is arranged at the lower end of the material frame, a sealing cover is arranged on the discharging pipe, mounting plates are arranged on the left side and the right side of the material frame, a hydraulic rod is arranged at the upper end of the mounting plates, and the top of the hydraulic rod is fixed on the supporting plate.
Preferably: the upper portion installation humidification subassembly in the material frame, humidification subassembly includes that the both ends of main water pipe all rotate through the lateral wall of bearing and material frame and be connected, and the both ends of main water pipe all are located the outside of material frame, equidistant distribution has a plurality of branch pipe on being located the inside position of material frame on the main water pipe, the upside of branch pipe is equipped with a plurality of spray tube, rotating electrical machines are installed to the one end of main water pipe, the rotating electrical machines are fixed on the lateral wall of material frame, rotatable water pipe connector is installed to its other end, rotatable water pipe connector external water supply system that has the pressurization function.
The invention has the technical effects and advantages that:
according to the invention, seeds roll and are uniformly mixed in the uniformly mixing mechanism, so that accumulation is avoided, meanwhile, the humidifying mechanism sprays water mist, and under the action of the circularly moving air draft mechanism, the water mist is firstly concentrated and then uniformly humidifies the seeds, so that the humidifying efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a seed humidifying device for agricultural technology development according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a seed humidifying device for agricultural technology development according to an embodiment of the present application;
fig. 3 is a front view of a seed humidifying apparatus for agricultural technology development provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a blending mechanism in a seed humidifying device for agricultural technology development according to an embodiment of the present application;
fig. 5 is a schematic structural diagram II of a blending mechanism in a seed humidifying device for agricultural technology development according to the embodiment of the present application;
fig. 6 is a schematic structural view of a bump in a seed humidifying device for agricultural technology development according to an embodiment of the present application;
fig. 7 is a schematic view of a structure in a material frame of a seed humidifying device for agricultural technology development according to an embodiment of the present application;
fig. 8 is a schematic structural view of a seed humidifying device humidifying component for agricultural technology development according to an embodiment of the present application.
In the figure:
1-a mounting frame; 2-supporting plates; 3-a shock absorption block; 4-an air draft mechanism; the method comprises the steps of carrying out a first treatment on the surface of the 5-a uniform mixing mechanism; 6-a collection mechanism; 7-a humidifying assembly; 41-a slider; 42-exhaust fan; 43-exhaust tube; 44-thread blocks; 45-screw; 46-a mobile motor;
50-bump; 501-a discharge pipe; 51-side plates; 52-rotating shaft; 53-axle seat; 54-gear one; 55-rotating a motor; 56-gear two; 57-feeding pipe; 58-connecting plates; 59-a filter screen;
61-material frame; 62-blanking pipe; 63-mounting plate; 64-a hydraulic rod; 71-a main water pipe; 72-bearing; 73-branch pipes; 74-nozzle; 75-rotating electric machines; 76-rotatable water pipe joint.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
Referring to fig. 1 to 8, in this embodiment, a seed humidifying device for agricultural technology development is provided, which includes a mounting frame 1, wherein both the left and right sides of the mounting frame 1 are provided with support components, one side of the top in the mounting frame 1 is provided with an air suction mechanism 4, a mixing mechanism 5 for mixing seeds in a rolling manner is arranged in the mounting frame 1, and an air suction opening of the air suction mechanism 4 is located right above the mixing mechanism 5;
the supporting component comprises a supporting plate 2, wherein the supporting plate 2 is L-shaped, one end of the supporting plate 2 is fixed on the outer side wall of the mounting frame 1, the other end of the supporting plate is provided with a damping block 3, and the damping block 3 can be made of rubber blocks or other supporting blocks made of damping and buffering materials;
the air suction mechanism 4 comprises a sliding block 41, the sliding block 41 is clamped on the side wall of the top side of the installation frame 1, the sliding block 41 is in sliding connection with the installation frame 1, an air suction fan 42 is installed at the top of the sliding block 41, an air suction pipe 43 is installed at the inlet of the air suction fan 42, and the inlet of the air suction pipe 43 is vertically downward and is positioned right above the mixing mechanism 5;
a screw block 44 is arranged on one side of the sliding block 41, a screw 45 is connected in the screw block 44 in a threaded manner, the screw 45 is connected with the screw block 44 in a threaded manner, a moving motor 46 is arranged at one end of the screw 45, the moving motor 46 is fixedly arranged on the outer side of the mounting frame 1, and one end, far away from the moving motor 46, of the screw 45 is rotatably connected with the mounting frame 1;
the mixing mechanism 5 comprises two oppositely arranged side plates 51, the side plates 51 are circular plates, the sides, away from each other, of the side plates 51 are provided with rotating shafts 52, the end parts of the rotating shafts 52 are in rotary connection with the inner wall of the mounting frame 1 through shaft seats 53, a first gear 54 is mounted on the rotating shaft 52 on one side, the first gear 54 is meshed with a second gear 56, the second gear 56 is mounted on a rotary motor 55, and the rotary motor 55 is mounted and fixed in the mounting frame 1;
a plurality of connecting plates 58 which are circumferentially and equidistantly distributed are arranged between the two side plates 51, filter screens 59 are arranged between the adjacent connecting plates 58, a plurality of protruding blocks 50 are uniformly distributed on the inner side walls of the connecting plates 58 along the length direction of the connecting plates 58, and the end surfaces of the protruding blocks 50 are smooth;
a feed pipe 57 is arranged on one side plate 51, a discharge hole is arranged on one connecting plate 58, a discharge pipe 501 is arranged on the outer side of the discharge hole, and pipe covers are arranged on the discharge pipe 501 and the feed pipe 57;
the bottom of the mounting frame 1 is positioned below the mixing mechanism 5, a collecting mechanism 6 with adjustable height is arranged below the mixing mechanism 5, and a humidifying component 7 with a rotatable angle is arranged in the collecting mechanism 6;
the collecting mechanism 6 comprises a material frame 61, the cross section of the bottom of the material frame 61 is funnel-shaped, the lower end of the material frame 61 is provided with a blanking pipe 62, the blanking pipe 62 is provided with a sealing cover, the left side and the right side of the material frame 61 are provided with mounting plates 63, the upper end of each mounting plate 63 is provided with a hydraulic rod 64, and the top of each hydraulic rod 64 is fixed on the supporting plate 2;
the upper portion installs humidification subassembly 7 in the material frame 61, humidification subassembly 7 includes that the both ends of main water pipe 71 all rotate through bearing 72 and the lateral wall of material frame 61 and are connected, and the both ends of main water pipe 71 all are located the outside of material frame 61, equidistant distribution has a plurality of branch pipe 73 on the position that is located the inside of material frame 61 on the main water pipe 71, the upside of branch pipe 73 is equipped with a plurality of spray tube 74, rotating electrical machines 75 are installed to the one end of main water pipe 71, rotating electrical machines 75 are fixed on the lateral wall of material frame 61, rotatable water pipe connector 76 is installed to its other end, rotatable water pipe connector 76 external water supply system that has the pressurization function.
When the invention is used, seeds to be humidified are added through the feed pipe 57, then the pipe cover is closed, at this time, the branch pipe 73 in the humidifying component 7 is placed vertically, namely the pipe orifice of the spray pipe 74 is placed horizontally, sundries in the seeds are prevented from falling down to block the pipe orifice, water is injected into the main water pipe 71, and then the seeds are sprayed out through the branch pipe 73 and the spray pipe 74, the main function is to prevent dust from being generated when the seeds are uniformly mixed by the uniform mixing mechanism 5, and the effect of dust fall is achieved, and meanwhile, the effect of auxiliary humidification can also be achieved, wherein the water supply system is connected with the rotatable water pipe joint 76, so that the main water pipe 71 is not influenced when rotating, or the main water pipe 71 is directly connected with the main water pipe 71 by using a hose;
then, the rotating motor 55 in the mixing mechanism 5 works and drives the gear II 56 to mesh with the gear I54 to rotate, so that the rotating shaft 52 rotates, the side plate 51 rotates, the connecting plate 58 and the filter screen 59 inside the side plate 51 rotate after the side plate 51 rotates, so that seeds inside the mixing mechanism 5 roll, during rolling, the bumps 50 separate the seeds accumulated at the bottom, the seeds are fully dispersed, and the smooth surface avoids damaging the surface structure of the seeds;
the seed is in the course of rolling, the air extraction mechanism 4 will also start, it will roll the dust produced to suck away, it is when acting, the movement motor 46 works and drives the screw 45 to rotate, the screw 45 makes the threaded block 44 move on screw 45, drive the slide block 41 to slide on mounting frame 1 at the same time, and then make the air extraction fan 42 move, the final air extraction 43 position moves;
when the mixing mechanism 5 works, the seeds can be dedusted, part of impurities or unqualified seeds in the mixing mechanism can be discharged through meshes of the filter screen 59, the purpose of screening is achieved, the discharged impurities and other materials fall into the material frame 61, and finally, the discharged impurities and other materials are discharged through the discharging pipe 62 and collected in a concentrated manner;
after screening, when humidifying, the mixing mechanism 5 and the air draft mechanism 4 continue to work, at this moment, the rotating motor 75 works to drive the main water pipe 71 to rotate 90 degrees, so that the outlet of the spray pipe 74 is positioned at the upper side, at this moment, the water mist sprayed by the spray pipe 74 moves upwards under the action of the air draft fan 42, and as the air draft fan 42 moves back and forth on the mounting frame 1, the water mist can be concentrated at different positions in different time, so that humidifying efficiency is improved, and furthermore, the water mist is in a moving state, and then seeds in the mixing mechanism 5 can be subjected to the effect of concentrated water mist humidifying, namely, the effect of concentrated efficient humidifying is realized, the water mist can also have good uniformity, and can be continuously rolled in combination with the seeds, so that all seeds can be efficiently humidified;
after humidification is completed, the material frame 61 can be moved downwards through the hydraulic rod 64, then the material frame 61 is cleaned, after cleaning is completed, the discharging pipe 501 is opened, and seeds fall into the material frame 61, so that the seeds can be collected.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (2)
1. Seed wetting apparatus is used in agricultural technology research and development, including installing frame (1), the left and right sides of installing frame (1) all is equipped with supporting component, and one side at top is equipped with exhaust mechanism (4), its characterized in that in installing frame (1):
a mixing mechanism (5) for rolling, stirring and mixing seeds is arranged in the mounting frame (1), and an exhaust port of the exhaust mechanism (4) is positioned right above the mixing mechanism (5);
the bottom of the mounting frame (1) is positioned below the mixing mechanism (5) and is provided with a collecting mechanism (6) with adjustable height, and a humidifying component (7) with a rotatable angle is arranged in the collecting mechanism (6);
the air suction mechanism (4) comprises a sliding block (41), the sliding block (41) is clamped on the side wall of the top of the installation frame (1), the sliding block (41) is in sliding connection with the installation frame (1), an air suction fan (42) is installed at the top of the sliding block (41), an air suction pipe (43) is installed at the inlet of the air suction fan (42), the inlet of the air suction pipe (43) is vertically downward, and the air suction pipe is located right above the mixing mechanism (5);
a threaded block (44) is arranged on one side of the sliding block (41), a screw rod (45) is connected with the threaded block (44) in a threaded manner, the screw rod (45) is connected with the threaded block (44) in a threaded manner, a movable motor (46) is arranged at one end of the screw rod (45), the movable motor (46) is fixedly arranged on the outer side of the mounting frame (1), and one end, far away from the movable motor (46), of the screw rod (45) is rotationally connected with the mounting frame (1);
the mixing mechanism (5) comprises two oppositely arranged side plates (51), the side plates (51) are circular plates, rotating shafts (52) are arranged on the sides, away from each other, of the side plates (51), and the end parts of the rotating shafts (52) are rotatably connected with the inner wall of the mounting frame (1) through shaft seats (53);
a first gear (54) is arranged on the rotating shaft (52) at one side, the first gear (54) is meshed with a second gear (56), the second gear (56) is arranged on a rotating motor (55), and the rotating motor (55) is arranged and fixed in the mounting frame (1);
a plurality of connecting plates (58) which are distributed at equal intervals in circumference are arranged between the two side plates (51), filter screens (59) are arranged between the adjacent connecting plates (58), a plurality of protruding blocks (50) are uniformly distributed on the inner side walls of the connecting plates (58) along the length direction of the connecting plates (58), and the end surfaces of the protruding blocks (50) are smooth;
a feed pipe (57) is arranged on one side plate (51), a discharge hole is formed in one connecting plate (58), a discharge pipe (501) is arranged on the outer side of the discharge hole, and pipe covers are arranged on the discharge pipe (501) and the feed pipe (57);
the collecting mechanism (6) comprises a material frame (61), the cross section of the bottom of the material frame (61) is funnel-shaped, a blanking pipe (62) is arranged at the lower end of the material frame (61), sealing covers are arranged on the blanking pipe (62), mounting plates (63) are arranged on the left side and the right side of the material frame (61), a hydraulic rod (64) is arranged at the upper end of the mounting plate (63), and the top of the hydraulic rod (64) is fixed on the supporting plate (2);
the upper portion installs humidification subassembly (7) in material frame (61), humidification subassembly (7) are including main water pipe (71) both ends all rotate through bearing (72) and the lateral wall of material frame (61) and are connected, and the both ends of main water pipe (71) all are located the outside of material frame (61), equidistant distribution has a plurality of branch pipe (73) on being located the inside position of material frame (61) on main water pipe (71), the upside of branch pipe (73) is equipped with a plurality of spray tube (74), rotating electrical machines (75) are installed to the one end of main water pipe (71), rotating electrical machines (75) are fixed on the lateral wall of material frame (61), rotatable water pipe connector (76) are installed to its other end, rotatable water pipe connector (76) external water supply system that has the pressurization function.
2. The seed humidifying device for agricultural technology development according to claim 1, wherein the supporting component comprises a supporting plate (2), the supporting plate (2) is of an L shape, one end of the supporting plate (2) is fixed on the outer side wall of the mounting frame (1), and a damping block (3) is arranged at the other end of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662670.4A CN114916280B (en) | 2022-06-13 | 2022-06-13 | Seed wetting equipment is used in agricultural technology research and development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662670.4A CN114916280B (en) | 2022-06-13 | 2022-06-13 | Seed wetting equipment is used in agricultural technology research and development |
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| Publication Number | Publication Date |
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| CN114916280A CN114916280A (en) | 2022-08-19 |
| CN114916280B true CN114916280B (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210662670.4A Active CN114916280B (en) | 2022-06-13 | 2022-06-13 | Seed wetting equipment is used in agricultural technology research and development |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215412387U (en) * | 2021-03-04 | 2022-01-04 | 洪丽华 | Air purification humidification device based on electrostatic precipitator technique |
| CN216532910U (en) * | 2021-12-15 | 2022-05-17 | 安徽科技学院 | Intelligent humidification device is used in green house management |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0645783Y2 (en) * | 1988-12-28 | 1994-11-24 | ピーエス工業株式会社 | Blower type steam humidifier |
| JP2003214667A (en) * | 2002-01-25 | 2003-07-30 | Dynic Corp | Smoke suction device |
| CN210330301U (en) * | 2019-04-28 | 2020-04-17 | 唐山市锦色餐饮管理有限公司 | Steam box for catering |
| CN110291868A (en) * | 2019-07-08 | 2019-10-01 | 合肥启迪农业发展有限公司 | A kind of humidifier of novel agricultural technical research |
| CN112122125A (en) * | 2020-09-14 | 2020-12-25 | 王莹莹 | Agricultural seed circulation screening processing apparatus |
| CN112219489B (en) * | 2020-09-23 | 2021-12-10 | 六安科科达尔生物科技有限公司 | Seed humidifying equipment for agricultural technology research and development |
| CN214801201U (en) * | 2021-05-29 | 2021-11-23 | 武汉沃田生态科技有限公司 | Humidification ventilation unit for ecological agriculture |
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2022
- 2022-06-13 CN CN202210662670.4A patent/CN114916280B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215412387U (en) * | 2021-03-04 | 2022-01-04 | 洪丽华 | Air purification humidification device based on electrostatic precipitator technique |
| CN216532910U (en) * | 2021-12-15 | 2022-05-17 | 安徽科技学院 | Intelligent humidification device is used in green house management |
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