CN114576983B - Fertilizer stoving inactivation equipment - Google Patents
Fertilizer stoving inactivation equipment Download PDFInfo
- Publication number
- CN114576983B CN114576983B CN202210292644.7A CN202210292644A CN114576983B CN 114576983 B CN114576983 B CN 114576983B CN 202210292644 A CN202210292644 A CN 202210292644A CN 114576983 B CN114576983 B CN 114576983B
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- CN
- China
- Prior art keywords
- organic fertilizer
- slide
- roller
- plate
- guide cylinder
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/06—Apparatus for the manufacture
-
- 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
- F26B11/04—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 horizontal or slightly-inclined axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/22—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being vertical or steeply inclined
-
- 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
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
-
- 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
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/12—Manure
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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
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention relates to the technical field of fertilizer processing, in particular to a fertilizer drying and inactivating device, which comprises a roller dryer and further comprises: the outer wall of the roller dryer is provided with an exhaust mechanism along the circumferential direction from left to right, a feed inlet of the roller dryer is provided with an inactivation mechanism, the right side wall of the inactivation mechanism is provided with a support rod, the bottom end of the support rod is provided with a baffle plate at equal intervals from left to right, and the position of the baffle plate corresponds to the exhaust mechanism; the exhaust mechanism includes: the guard plate is installed in the cylinder outer wall of cylinder drying-machine, the slide has been seted up to the inside of guard plate, and the exhaust hole with slide intercommunication has been seted up to the lower surface rear side of guard plate. The invention realizes the heating and inactivation of the organic fertilizer particles, avoids the production burden brought to staff by the growth of grass seeds, does not influence the growth of crops, achieves the multipoint exhaust of the roller, shortens the length of the roller compared with the traditional drying mode, and has high drying efficiency.
Description
Technical Field
The invention relates to the technical field of fertilizer processing, in particular to a fertilizer drying and inactivating device.
Background
Organic fertilizers, mainly derived from plants and/or animals, are applied to soil to provide plant nutrition as a carbonaceous material of its primary function. Is processed by biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the materials, is rich in a large amount of beneficial substances, and comprises the following steps: various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium. The fertilizer not only can provide comprehensive nutrition for crops, but also has long fertilizer efficiency, can increase and update soil organic matters, promote microorganism propagation, improve physicochemical property and biological activity of soil, and is a main nutrient for green food production;
the animal waste mainly refers to animal feces, such as cow, sheep, pig, chicken and the like, and the organic fertilizer particles are prepared by the procedures of crushing, stirring, granulating and drying;
the straw-eating animal manure is often accompanied with undigested complete straw seeds, the temperature for drying the organic fertilizer generally does not exceed 70 ℃, the inactivation of the straw seeds cannot be realized, after fertilization, the growth of weeds can occur on the crops, the growth of the crops is affected, and secondly, the rotary drum of the drum dryer pushes the materials to move in a rotary mode, so that the drum is integrated, and generated moisture can only be discharged from a discharge hole of the drum, so that the length of the drum is sufficient, the organic fertilizer can reach the drying requirement, and the drying efficiency is low.
Disclosure of Invention
The invention aims to solve the problems that grass seeds in the existing organic fertilizer cannot be inactivated, crops are easy to grow weeds, moisture cannot be discharged in time during drying, and drying time is long.
The invention realizes the aim through the following technical scheme, and the fertilizer drying and inactivating equipment comprises a roller dryer and further comprises: the outer wall of the roller dryer is provided with an exhaust mechanism along the circumferential direction from left to right, a feed inlet of the roller dryer is provided with an inactivation mechanism, the right side wall of the inactivation mechanism is provided with a support rod, the bottom end of the support rod is provided with a baffle plate at equal intervals from left to right, and the position of the baffle plate corresponds to the exhaust mechanism;
the exhaust mechanism includes:
the protection plate is arranged on the outer wall of the roller dryer, a slide way is arranged in the protection plate, and an exhaust hole communicated with the slide way is arranged at the rear side of the lower surface of the protection plate;
the spring is embedded in the front side of the inner cavity of the slideway;
the sliding plate can be inserted into the rear side of the inner cavity of the slideway in a front-back sliding way;
and the poking plate is arranged at the rear end of the top of the sliding plate.
Specifically, the radian of the protection plate is consistent with that of the inner wall of the roller dryer, and the slideway is inclined downwards from back to front.
Specifically, the buffer plate is installed to the rear end of dialling the board.
Specifically, the inactivation mechanism includes: the guide cylinder is arranged at the feed inlet of the roller dryer; the hopper is arranged at the top end of the guide cylinder; the rack is arranged at the center of the top end of the inner cavity of the hopper; the motor is arranged at the top end of the frame; the conveying rod is arranged at the output end of the motor, is inserted into the inner cavity of the guide cylinder in a matching way, and the bottom of the outer wall of the conveying rod is spiral; the heating wires are two in number and are respectively arranged in the conveying rod and the guide cylinder; and the material guiding assembly is arranged at the bottom end of the material guiding barrel.
Specifically, the upper half of the conveying rod is in a cone shape.
Specifically, the guide assembly includes: the outer cover is arranged at the bottom end of the guide cylinder; the baffle, quantity is a plurality of, along circumference equidistance install in the top of dustcoat.
Specifically, the outer cover is in a shape of a round table.
The beneficial effects of the invention are as follows:
1. according to the invention, the guide cylinder and the conveying rod are heated by the heating wire, the conveying rod rotates under the drive of the motor, the organic fertilizer particles in the hopper are conveyed downwards, meanwhile, the organic fertilizer particles are heated to inactivate grass seeds in the organic fertilizer particles, and finally, the guide assembly disperses the organic fertilizer particles in the roller of the roller dryer, so that during feeding, the heating inactivation of the organic fertilizer particles is realized, the production burden brought to workers by the growth of the grass seeds is avoided, and the growth of crops is not influenced.
2. According to the invention, under the blocking of the baffle plate, the shifting plate can be blocked to stop moving, so that the sliding plate moves along the slideway, moisture generated in the roller is discharged through the exhaust hole, and the sliding plate can return to the initial position under the action of the spring, so that the multipoint exhaust of the roller is achieved, the length of the roller can be shortened compared with the traditional drying mode, and the drying efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side cross-sectional view of the exhaust mechanism of the present invention;
FIG. 3 is a front cross-sectional view of the inactivation mechanism of the present invention;
fig. 4 is a top view of the guide assembly of the present invention.
In the figure: 1. roller dryer 2, exhaust mechanism 3, inactivating mechanism 4, support bar 5, baffle plate 21, protection plate 22, slideway 23, exhaust hole 24, spring 25, slide plate 26, poking plate, 27, a buffer plate, 31, a guide cylinder, 32, a hopper, 33, a frame, 34, a motor, 35, a conveying rod, 36, a heating wire, 37, a guide assembly, 371, a housing, 372 and a partition plate.
Detailed Description
In order that the manner in which the invention is accomplished, as well as the manner in which it is characterized and attained and the effects thereof, a more particular description of the invention will be rendered by reference to the appended drawings.
Referring to fig. 1-4, the present invention provides a fertilizer drying and inactivating apparatus, which includes a drum dryer 1, and further includes: the outer wall of the drum dryer 1 is provided with an exhaust mechanism 2 along the circumferential direction from left to right, a feed inlet of the drum dryer 1 is provided with an inactivation mechanism 3, the right side wall of the inactivation mechanism 3 is provided with a supporting rod 4, the bottom end of the supporting rod 4 is provided with a baffle 5 from left to right at equal intervals, the position of the baffle 5 corresponds to the exhaust mechanism 2, and the movement of a shifting plate 26 is limited by the baffle 5;
the exhaust mechanism 2 comprises a protection plate 21, a slide rail 22, an exhaust hole 23, a spring 24, a sliding plate 25 and a poking plate 26, wherein the protection plate 21 is arranged on the outer wall of the roller dryer 1, the slide rail 22 is arranged in the protection plate 21, the slide rail 22 plays a guiding role in movement of the sliding plate 25, the exhaust hole 23 communicated with the slide rail 22 is arranged on the rear side of the lower surface of the protection plate 21, moisture in the roller of the roller dryer 1 is exhausted through the exhaust hole 23, the spring 24 is embedded in the front side of an inner cavity of the slide rail 22, the spring 24 is a rotary spring and is stretched or extruded to generate elastic deformation, the spring is restored to an initial state after external force is removed, the sliding plate 25 is driven to move by the elastic force of the spring 24, the sliding plate 25 can be inserted into the rear side of the inner cavity of the slide rail 22 in a front-back sliding manner, the opening and closing of the exhaust hole 23 are realized by the movement of the sliding plate 25, the poking plate 26 is arranged at the rear end of the top of the sliding plate 25, the rear end of the poking plate 26 is provided with a buffer plate 27, the buffer plate 27 is made of an elastic material, rebound of the sliding plate 25 is buffered, and hard collision noise is prevented.
As a preferred scheme, further, the radian of the protection plate 21 is consistent with that of the inner wall of the roller dryer 1, the protection plate 21 and the inner wall of the roller dryer 1 keep smooth, normal movement of organic fertilizer particles in the roller is guaranteed, the slide rail 22 is inclined downwards from back to front, and when the slide plate 25 slides into the slide rail 22, the shifting plate 26 gradually descends, so that the shifting plate 26 and the buffer plate 27 are automatically separated from the baffle plate 5.
As a preferred scheme, still further, inactivation mechanism 3 includes guide cylinder 31, hopper 32, frame 33, motor 34, conveying rod 35, heater strip 36 and guide subassembly 37, guide cylinder 31 installs in the feed inlet of cylinder dryer 1, hopper 32 installs in guide cylinder 31's top for the organic fertilizer granule material of storage, frame 33 installs in the inner chamber top central point of hopper 32, motor 34 installs in frame 33's top, conveying rod 35 installs in motor 34's output, and the looks adaptation is pegged graft in guide cylinder 31's inner chamber, when conveying rod 35 rotates, can be with organic fertilizer granule down transport along guide cylinder 31 inner wall, realize organic fertilizer granule input, conveying rod 35's outer wall bottom is the heliciform, the heater strip 36 quantity is two, install in guide cylinder 35 and guide cylinder 31's inside respectively, heater strip 36 is used for guide cylinder 31 and the heating of conveying rod 35, utilize the high temperature that produces to inactivate, the disinfection in the organic fertilizer granule, guide subassembly 37 installs in guide cylinder 31's bottom.
As a preferred scheme, further, the upper half part of the conveying rod 35 is cone, and the top curved surface of the conveying rod 35 is utilized to extrude the organic fertilizer particles to the gap between the guide cylinder 31 and the conveying rod 35, so that the organic fertilizer particles can conveniently enter the guide cylinder 31.
As the preferred scheme, still further, guide assembly 37 includes dustcoat 371 and baffle 372, and dustcoat 371 installs in the bottom of guide cylinder 31, and baffle 372 quantity is a plurality of, installs in the top of dustcoat 371 along circumference equidistance, and baffle 372 cuts apart the fertilizer granule, prevents that the fertilizer granule from gathering the heap and rolling down.
As a preferable scheme, the outer cover 371 is in a shape of a truncated cone, and the outer cover 371 makes the organic fertilizer particles spread by utilizing the inclined plane of the outer cover 371, so that the organic fertilizer particles are uniformly spread in the roller.
Working principle:
step one, hot air is introduced into an air inlet of a roller dryer 1, so that the roller dryer 1 runs, a roller drives an exhaust mechanism 2 to rotate, and organic fertilizer particles are put into a hopper 32 to finish preparation work;
step two, the heating wire 36 is electrified to generate heat, the guide cylinder 31 and the conveying rod 35 are heated, the guide cylinder 31 and the conveying rod 35 reach the inactivation temperature of the grass seeds, the conveying rod 35 is driven to rotate by the motor 34, the conveying rod 35 conveys the organic fertilizer in the hopper 32 downwards along the inner wall of the guide cylinder 31 by utilizing self threads, the organic fertilizer particles are fully contacted with the guide cylinder 31 and the conveying rod 35 to heat the organic fertilizer particles, the grass seeds in the organic fertilizer are inactivated, the inactivated organic fertilizer particles fall on the outer cover 371, the organic fertilizer particles scatter in the roller under the barrier of the separator 372, the organic fertilizer particles are dried by hot air, the first inactivation and then drying of the organic fertilizer particles are realized, the fertilizer effect of the organic fertilizer is not lost, and the weed growth after fertilization can be prevented;
step three, as the cylinder drives the exhaust mechanism 2 to rotate, when the buffer plate 27 contacts with the baffle 5, the shifting plate 26 stops moving, in the continuous rotation process of the antiskid plate 21, the slide plate 25 moves along the slide 22 and presses the spring 24, the exhaust hole 23 is communicated with the slide 22, so that moisture in the cylinder is discharged, as the slide 22 is inclined, the shifting plate 26 gradually moves downwards as the slide plate 25 slides into the slide 22 until the buffer plate 27 is separated from the baffle 5, the spring 24 pushes the slide plate 25 to return to the initial position under the action of self elasticity, the exhaust hole 23 is closed, and organic fertilizer particles are prevented from flowing out of the cylinder, so that the multipoint discharge of the moisture can be carried out as the cylinder rolls, the length of the cylinder can be shortened, the production cost is reduced, and the drying efficiency is improved.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Claims (4)
1. The fertilizer drying and inactivating equipment comprises a roller dryer, and is characterized in that an exhaust mechanism is arranged on the outer wall of a roller of the roller dryer along the circumferential direction from left to right, an inactivating mechanism is arranged at a feed inlet of the roller dryer, a supporting rod is arranged on the right side wall of the inactivating mechanism, a baffle is arranged at the bottom end of the supporting rod from left to right at equal intervals, and the position of the baffle corresponds to that of the exhaust mechanism;
the exhaust mechanism includes:
the protection plate is arranged on the outer wall of the roller dryer, a slide way is arranged in the protection plate, and an exhaust hole communicated with the slide way is arranged at the rear side of the lower surface of the protection plate;
the spring is embedded in the front side of the inner cavity of the slideway;
the sliding plate can be inserted into the rear side of the inner cavity of the slideway in a front-back sliding way;
the poking plate is arranged at the rear end of the top of the sliding plate, and the rear end of the poking plate is provided with a buffer plate;
the inactivation mechanism comprises:
the guide cylinder is arranged at the feed inlet of the roller dryer;
the hopper is arranged at the top end of the guide cylinder;
the rack is arranged at the center of the top end of the inner cavity of the hopper;
the motor is arranged at the top end of the frame;
the conveying rod is arranged at the output end of the motor, is inserted into the inner cavity of the guide cylinder in a matching way, and the bottom of the outer wall of the conveying rod is spiral;
the heating wires are two in number and are respectively arranged in the conveying rod and the guide cylinder;
the material guiding component is arranged at the bottom end of the material guiding cylinder;
the guide assembly includes:
the outer cover is arranged at the bottom end of the guide cylinder;
the number of the baffles is a plurality, and the baffles are equidistantly arranged at the top of the outer cover along the circumferential direction;
introducing hot air into an air inlet of a roller dryer to enable the roller dryer to operate, driving an exhaust mechanism to rotate by the roller, and throwing organic fertilizer particles into a hopper to finish preparation work;
the heating wire is electrified to heat, the guide cylinder and the conveying rod are heated, the guide cylinder and the conveying rod reach the inactivation temperature of the grass seeds, the conveying rod is driven to rotate by a motor, the conveying rod utilizes self threads to convey the organic fertilizer in the hopper downwards along the inner wall of the guide cylinder, the organic fertilizer particles are fully contacted with the guide cylinder and the conveying rod, the organic fertilizer particles are heated, the grass seeds in the organic fertilizer are inactivated, the inactivated organic fertilizer particles fall on the outer cover, the organic fertilizer particles fall in the roller under the barrier of the partition plate, the organic fertilizer particles are dried by hot air, the organic fertilizer particles are firstly inactivated and then dried, the fertilizer effect of the organic fertilizer is not lost, and the weed growth after fertilization can be prevented;
as the cylinder drives exhaust mechanism and rotates, when buffer board and baffle contact, dial the board and stop removing, the guard plate lasts the rotation in-process, and the slide removes along the slide and extrudes the spring, and exhaust hole and slide intercommunication make moisture discharge in the cylinder, because the slide is the slope form, consequently, along with slide to slide in, dial the board and can gradually move downwards, until the buffer board breaks away from the baffle, the spring promotes the slide under self elasticity effect and gets back to initial position, seals the exhaust hole, avoids fertilizer granule to flow from in the cylinder.
2. A fertilizer drying and inactivating apparatus according to claim 1, wherein: the radian of the protection plate is consistent with that of the inner wall of the roller dryer, and the slideway is inclined downwards from back to front.
3. A fertilizer drying and inactivating apparatus according to claim 1, wherein: the upper half part of the conveying rod is in a cone shape.
4. A fertilizer drying and inactivating apparatus according to claim 1, wherein: the outer cover is in a truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210292644.7A CN114576983B (en) | 2022-03-24 | 2022-03-24 | Fertilizer stoving inactivation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210292644.7A CN114576983B (en) | 2022-03-24 | 2022-03-24 | Fertilizer stoving inactivation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114576983A CN114576983A (en) | 2022-06-03 |
| CN114576983B true CN114576983B (en) | 2023-09-19 |
Family
ID=81783798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210292644.7A Active CN114576983B (en) | 2022-03-24 | 2022-03-24 | Fertilizer stoving inactivation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114576983B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203657355U (en) * | 2013-12-05 | 2014-06-18 | 长安大学 | Fluidized drying equipment used for mechanically scattering coal slime |
| CN210425987U (en) * | 2019-09-25 | 2020-04-28 | 宜昌阿波罗肥业有限公司 | Drying device for fertilizer granules |
| CN211290838U (en) * | 2019-10-10 | 2020-08-18 | 浙江巨龙肥业有限公司 | Ventilation dryer for production of coated granular compound fertilizer |
| CN212299852U (en) * | 2020-06-15 | 2021-01-05 | 保定奇力佳日化用品有限公司 | Particle drying device for preparing laundry powder |
| CN112275379A (en) * | 2020-10-14 | 2021-01-29 | 候磊 | Granular feed screening equipment with drying and re-screening functions |
| CN212870654U (en) * | 2020-08-20 | 2021-04-02 | 内蒙古润泽源生物科技股份有限公司 | Energy-efficient organic fertilizer circulation drying device |
| CN113028816A (en) * | 2021-02-09 | 2021-06-25 | 邯圣种业股份有限公司 | A seed encircles type drying device for agricultural |
-
2022
- 2022-03-24 CN CN202210292644.7A patent/CN114576983B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203657355U (en) * | 2013-12-05 | 2014-06-18 | 长安大学 | Fluidized drying equipment used for mechanically scattering coal slime |
| CN210425987U (en) * | 2019-09-25 | 2020-04-28 | 宜昌阿波罗肥业有限公司 | Drying device for fertilizer granules |
| CN211290838U (en) * | 2019-10-10 | 2020-08-18 | 浙江巨龙肥业有限公司 | Ventilation dryer for production of coated granular compound fertilizer |
| CN212299852U (en) * | 2020-06-15 | 2021-01-05 | 保定奇力佳日化用品有限公司 | Particle drying device for preparing laundry powder |
| CN212870654U (en) * | 2020-08-20 | 2021-04-02 | 内蒙古润泽源生物科技股份有限公司 | Energy-efficient organic fertilizer circulation drying device |
| CN112275379A (en) * | 2020-10-14 | 2021-01-29 | 候磊 | Granular feed screening equipment with drying and re-screening functions |
| CN113028816A (en) * | 2021-02-09 | 2021-06-25 | 邯圣种业股份有限公司 | A seed encircles type drying device for agricultural |
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| Publication number | Publication date |
|---|---|
| CN114576983A (en) | 2022-06-03 |
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Effective date of registration: 20230823 Address after: Sheng Shui Yu Zhen Ying Li Cun, Sishui County, Jining City, Shandong Province, 273200 Applicant after: Yanyang Biotechnology (Shandong) Co.,Ltd. Address before: 215152 3-5-2, building 11, Changhe new village, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: Zhu Sui |
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