CN214973799U - Prilling granulator is used in bio-organic fertilizer production - Google Patents
Prilling granulator is used in bio-organic fertilizer production Download PDFInfo
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- CN214973799U CN214973799U CN202120771116.0U CN202120771116U CN214973799U CN 214973799 U CN214973799 U CN 214973799U CN 202120771116 U CN202120771116 U CN 202120771116U CN 214973799 U CN214973799 U CN 214973799U
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000005469 granulation Methods 0.000 claims abstract description 27
- 230000003179 granulation Effects 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims description 27
- 238000012216 screening Methods 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims 2
- 238000009795 derivation Methods 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 abstract description 19
- 239000002245 particle Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
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Abstract
The utility model provides a prilling granulator is used in bio-organic fertilizer production, relate to prilling granulator technical field, which comprises a frame, be equipped with mixing box and stoving case in the frame in proper order from the top down, the mixing box is interior by last horizontal rotation under to and installs two main shafts, the perisporium of two main shafts sets up side by side along its axial direction and is equipped with the stirring post, crisscross setting between the stirring post of two main shafts, the direction of rotation of two main shafts is the same, the bottom of mixing box is along the axis direction of main shaft side by side the rigid coupling have a plurality of rather than the feed cylinder that the inner chamber is linked together, the last port opening of stoving case sets up, and the discharge gate of cladding a plurality of feed cylinder. The utility model solves the problem that the device in the traditional technology can not fully stir the materials in the process of mixing the materials, thereby influencing the quality of the later granulation of the materials; and the fertilizer with overlarge or undersize particle size is mixed in the qualified materials, so that the fertilizer needs to be screened by operators at the later stage, and the granulation efficiency is reduced.
Description
Technical Field
The utility model relates to a prilling granulator technical field, concretely relates to prilling granulator is used in bio-organic fertilizer production.
Background
The organic fertilizer can obviously improve the soil structure, is a safe biological fertilizer, and is mainly prepared by adopting organic matters such as human and animal excrement and agricultural organic waste or organic waste extracted from food and traditional Chinese medicines through a biological fermentation process.
The production process of the organic fertilizer comprises a plurality of links such as fermentation, granulation, screening and drying, wherein a granulator is required in the granulation process, the existing organic fertilizer granulator is not uniform in granulation size of the fertilizer, the fertilizer needs to be reprocessed in the later use process, the operation is troublesome, and the use effect of the fertilizer is poor.
The patent that discloses a publication number is CN209866578U is disclosed among the prior art, and this scheme includes the mount table, and fixed mounting has the fertilizer granulator on the roof of mount table, and the bottom of fertilizer granulator is equipped with the discharge gate, and the discharge gate extends to the downside of mount table, and the bottom of discharge gate is equipped with the installation pipe, and the installation pipe includes interconnect's first body and second body, and the intraductal sieve material device that is equipped with of installation, crushed aggregates collecting box has been placed to the bottom of installation pipe. Be equipped with sieve material device in the bottom of fertilizer granulator in this scheme, can sieve out the great and less fertilizer of granule, only pack the fertilizer that accords with the production requirement for the size of the fertilizer of production is even, has not only made things convenient for the use of fertilizer, has also improved the result of use of fertilizer.
The device gradually exposes the defects of the technology along with the use process:
first, the prilling granulator need mix the material earlier at the granulation in-process, but current device is in the material mixing process, can't realize the intensive mixing to the material, has influenced the quality of material later stage granulation.
Secondly, the granulation device is limited by the influence of a granulation cutter in the granulation process, and fertilizers with overlarge or undersize particle sizes can appear, so that the fertilizers with the overlarge or undersize particle sizes are mixed in qualified materials, and the fertilizers need to be screened by operators in the later period, and the granulation efficiency is reduced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a granulation device for producing a bio-organic fertilizer, which is used for solving the problem that the device in the traditional technology can not fully stir materials in the process of mixing the materials, thereby influencing the quality of the later granulation of the materials; and the fertilizer with overlarge or undersize particle size is mixed in the qualified materials, so that the fertilizer needs to be screened by operators at the later stage, and the granulation efficiency is reduced.
In order to achieve the above object, the utility model provides a following technical scheme:
a granulation device for producing bio-organic fertilizer comprises a frame, a mixing box and a drying box are sequentially arranged on the frame from top to bottom, two main shafts are horizontally and rotatably arranged in parallel from top to bottom in the mixing box, stirring columns are arranged in parallel on the peripheral walls of the two main shafts along the axial direction of the main shafts, the stirring columns on the two main shafts are staggered, the rotating directions of the two main shafts are the same, the bottom of the mixing box is fixedly connected with a plurality of discharging barrels communicated with the inner cavity of the main shaft in parallel along the axial direction of the main shaft, the upper port of the drying box is opened, and covers a plurality of discharge ports of the discharge barrel, a grain cutting knife is rotatably arranged in the drying box, the below of stoving case still is equipped with the screening box that the vibration set up, the slope rigid coupling has the coarse strainer in the screening box, the below of coarse strainer still inclines the rigid coupling to have the secondary filter screen.
As an optimized scheme, the drying box comprises a barrel body, the outer wall of the barrel body is fixedly connected to the rack through a cross frame, a material receiving barrel which is arranged in a gradually expanding mode upwards is fixedly connected to the upper end opening of the barrel body, a plurality of drying fans are arranged on the cross frame in a surrounding mode, and outlets of the drying fans are communicated with the inner cavity of the material receiving barrel through guide pipes.
As an optimized scheme, a liquid storage tank is fixedly connected to the cross frame, a liquid conveying pipe is connected to the liquid storage tank through a pump set, the outlet of the liquid conveying pipe penetrates through the side wall of the mixing box and extends to the inside, and the outlet of the liquid conveying pipe is close to the upper portion of the side wall of the mixing box.
As an optimized scheme, a driving machine is fixedly connected in the cylinder body through a supporting frame, and an output shaft of the driving machine is arranged upwards and connected with the granulating cutter.
As an optimized scheme, the lower port of the material receiving cylinder is horizontally and rotatably provided with two semicircular discharging plates, and when the two semicircular discharging plates are oppositely arranged, the lower port of the material receiving cylinder is closed.
As an optimized scheme, a column body is fixedly connected to the support frame vertically, straight edges of the two semicircular stripper plates are fixedly connected with rotating rings and are rotatably sleeved on the column body through the rotating rings, and a limiting plate is further fixedly connected to the lower end portion of the column body.
As an optimized scheme, the grain cutting knife comprises a plurality of dovetail-shaped cutters which are rotationally and symmetrically arranged along the center of the output shaft.
As an optimized scheme, the outlet of the conduit is also provided with a blocking net.
As an optimized scheme, a guide-in cylinder is fixedly connected to the outer wall of the screening box body, a coarse material outlet is formed in the outer wall of the screening box body, the end portion of the coarse screen below the coarse screen is flush with the lower edge of the coarse material outlet, the inlet of the guide-in cylinder is flush with the lower edge of the coarse material outlet, and the outlet of the guide-in cylinder extends into the screening box body and is located below the fine screen.
As an optimized scheme, a guide-out cylinder is further fixedly connected to the outer wall of the screening box body, a qualified product guide-out port is formed in the outer wall of the screening box body, the end portion of the fine filtering net located below is flush with the lower edge of the qualified product guide-out port, and the inlet of the guide-out cylinder is flush with the lower edge of the qualified product guide-out port.
As an optimized scheme, a vibration motor is further fixedly connected to the outer wall of the vibration box body.
As an optimized scheme, a discharge cylinder is fixedly connected to the bottom surface of the vibration box body.
As an optimized scheme, a plurality of blanking channels which are arranged in parallel with the axis of the discharging barrel are uniformly distributed in the discharging barrel.
As an optimized scheme, one end of each of the two main shafts is rotatably connected with the side wall of the mixing box, the other end of each main shaft penetrates through the mixing box to extend to the outside and is rotatably installed on the rack, and the rack is respectively and fixedly connected with a driving motor for driving the two main shafts to rotate.
As an optimized scheme, the top surface and the bottom surface of the mixing box are arranged in an arc shape and are matched with the rotating tracks of the stirring columns on the two main shafts.
As an optimized scheme, an air compressor is further arranged on the rack, and the output end of the air compressor is communicated with the inner cavity of the mixing box through an air inlet cylinder.
As an optimized scheme, a feeding cylinder with a closed door is further fixedly connected to the mixing box.
Compared with the prior art, the beneficial effects of the utility model are that:
the two main shafts are arranged, so that the mixing speed of the materials is improved by utilizing the staggered arrangement of the stirring columns on the two main shafts, and the rotation directions of the two main shafts are the same, so that the stirring and mixing efficiency of the materials is further improved;
the large particles are led out and separated by the guide-in cylinder through the coarse filter and then enter the screening box for collection, the small particles are screened through the fine filter below the coarse filter, the small particles directly pass through the fine filter and fall into the screening box for collection, and the medium particles of qualified products are led out through the guide-out cylinder for use in subsequent granulation equipment;
by arranging the liquid conveying pipe, the nutrient solution or the water body is added when the materials are stirred, and the materials and the liquid are fully mixed;
the drying fan is arranged around the drying box, so that primary drying of particles cut by the cutting knife is realized, and the working strength of later-stage drying equipment is reduced;
the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the granulating knife of the present invention.
In the figure: 1-a frame; 2-a mixing box; 3-a main shaft; 4-stirring column; 5-a cylinder body; 6-receiving the barrel; 7-drying the fan; 8-a transverse frame; 9-a catheter; 10-a discharge cylinder; 11-a blanking channel; 12-a grain cutter; 13-a driver; 14-a support frame; 15-a column; 16-semicircular stripper plate; 17-toggle handle; 18-coarse strainer; 19-fine filtering net; 20-screening the box body; 21-discharging cylinder; 22-an introduction cylinder; 23-a lead-out cartridge; 24-a liquid storage tank; 25-a pump group; 26-an infusion tube; 27-an air compressor; 28-an air inlet cylinder; 29-a feed cylinder; 30-vibration motor.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the granulation device for producing the bio-organic fertilizer comprises a frame 1, a mixing box 2 and a drying box are sequentially arranged on the frame 1 from top to bottom, two main shafts 3 are horizontally and rotatably arranged in the mixing box 2 from top to bottom in parallel, stirring columns 4 are arranged in parallel along the axial direction of the circumferential walls of the two main shafts 3, the stirring columns 4 on the two main shafts 3 are arranged in a staggered manner, the rotating directions of the two main shafts 3 are the same, a plurality of discharging barrels 10 communicated with the inner cavities of the mixing box 2 are fixedly connected in parallel along the axial direction of the main shafts 3 at the bottom of the mixing box 2, an upper port of the drying box is opened, and the drying box is also rotatably provided with a grain cutting knife 12, a screening box body 20 arranged in a vibrating way is arranged below the drying box, a coarse screen 18 is obliquely and fixedly connected in the screening box body 20, and a fine screen 19 is obliquely and fixedly connected below the coarse screen 18.
The frame 1 is also fixedly connected with a plurality of connecting columns for fixing the mixing box 2.
The stoving case includes barrel 5, and the outer wall of barrel 5 passes through 8 rigid couplings of crossbearer in frame 1, and the last port rigid coupling of barrel 5 has upwards to be the receiving section of thick bamboo 6 that gradually expands the formula setting, is equipped with a plurality of drying fan 7 around receiving section of thick bamboo 6 on the crossbearer 8, and drying fan 7's export is linked together through pipe 9 and receiving section of thick bamboo 6 inner chamber.
Still the rigid coupling has a liquid reserve tank 24 on the crossbearer 8, and liquid reserve tank 24 is connected with transfer line 26 through pump package 25, and the export of transfer line 26 passes the lateral wall of mixing box 2 and extends to inside, and the export of transfer line 26 is close to the top of mixing box 2 lateral wall.
A driving machine 13 is fixedly connected in the cylinder 5 through a supporting frame 14, and an output shaft of the driving machine 13 is arranged upwards and connected with a grain cutting knife 12.
The lower port of the material receiving barrel 6 is horizontally and rotatably provided with two semicircular discharging plates 16, and when the two semicircular discharging plates 16 are oppositely arranged, the lower port of the material receiving barrel 6 is sealed.
A toggle handle 17 is also fixedly connected on the arc edge of the semicircular discharge plate 16.
A column body 15 is vertically and fixedly connected to the supporting frame 14, rotating rings are fixedly connected to straight edges of the two semicircular discharging plates 16 and rotatably sleeved on the column body 15 through the rotating rings, and a limiting plate is further fixedly connected to the lower end portion of the column body 15.
The dicing cutter 12 includes a plurality of dovetail-shaped cutters which are rotationally symmetrically arranged along the center of the output shaft.
The outlet of the conduit 9 is also provided with a baffle net.
The outer wall of the screening box body 20 is fixedly connected with a guide cylinder 22, the outer wall of the screening box body 20 is provided with a coarse material outlet, the end part of the coarse screen 18 below is flush with the lower edge of the coarse material outlet, the inlet of the guide cylinder 22 is flush with the lower edge of the coarse material outlet, and the outlet of the guide cylinder 22 extends into the screening box body 20 and is located below the fine screen 19.
The outer wall of the screening box body 20 is further fixedly connected with a guiding-out barrel 23, the outer wall of the screening box body 20 is provided with a qualified product guiding-out port, the end part of the fine filtering net 19, which is located below, is flush with the lower edge of the qualified product guiding-out port, and the inlet of the guiding-out barrel 23 is flush with the lower edge of the qualified product guiding-out port.
The outer wall of the vibration box body is also fixedly connected with a vibration motor 30.
The bottom surface of the vibration box body is also fixedly connected with a discharge cylinder 21.
A plurality of blanking channels 11 arranged in parallel with the axis of the discharging barrel 10 are uniformly distributed in the discharging barrel.
One end of each of the two main shafts 3 is rotatably connected with the side wall of the mixing box 2, the other end of each of the two main shafts penetrates through the mixing box 2 to extend to the outside and is rotatably mounted on the frame 1, and the frame 1 is respectively and fixedly connected with a driving motor for driving the two main shafts 3 to rotate.
The top surface and the bottom surface of the mixing box 2 are arranged in an arc shape and are matched with the rotating tracks of the stirring columns 4 on the two main shafts 3.
The frame 1 is also provided with an air compressor 27, and the output end of the air compressor 27 is communicated with the inner cavity of the mixing box 2 through an air inlet cylinder 28.
The mixing box 2 is also fixedly connected with a feeding cylinder 29 with a closed door.
The two main shafts 3 are arranged, so that the mixing speed of the materials is improved by utilizing the staggered arrangement of the stirring columns 4 on the two main shafts 3, and the two main shafts 3 have the same rotation direction, so that the stirring and mixing efficiency of the materials is further improved;
the large particles are led out and separated by the guide-in cylinder 22 through the coarse filter 18 and then enter the screening box 20 for collection, the small particles are screened by the fine filter 19 positioned below the coarse filter 18, the small particles directly pass through the fine filter 19 and fall into the screening box 20 for collection, and the medium particles of qualified products are led out through the guide-out cylinder 23 for use in subsequent granulation equipment;
by arranging the infusion tube 26, the nutrient solution or the water body is added when the materials are stirred, and the materials and the liquid are fully mixed;
enclose through the stoving case and establish drying fan 7, realize carrying out preliminary drying to the granule after cutting grain sword 12 and cut the grain, reduced later stage drying equipment's working strength.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides a prilling granulator is used in bio-organic fertilizer production which characterized in that: comprises a frame (1), a mixing box (2) and a drying box are sequentially arranged on the frame (1) from top to bottom, two main shafts (3) are horizontally and parallelly installed in the mixing box (2) from top to bottom, stirring columns (4) are arranged in parallel along the axial direction of the two main shafts (3), the stirring columns (4) on the two main shafts (3) are arranged in a staggered manner, the rotating directions of the two main shafts (3) are the same, a plurality of discharging barrels (10) communicated with the inner cavity of the mixing box (2) are fixedly connected in parallel along the axial direction of the main shafts (3) at the bottom of the mixing box (2), an upper port of the drying box is opened and coated with a plurality of discharging ports of the discharging barrels (10), a grain cutting knife (12) is further rotatably installed in the drying box, and a screening box body (20) arranged in a vibrating manner is further arranged below the drying box, a coarse filter screen (18) is obliquely and fixedly connected in the screening box body (20), and a fine filter screen (19) is obliquely and fixedly connected below the coarse filter screen (18).
2. The granulation device for producing the bio-organic fertilizer as claimed in claim 1, wherein: the stoving case includes barrel (5), the outer wall of barrel (5) pass through crossbearer (8) rigid coupling in on frame (1), the last port rigid coupling of barrel (5) has upwards to be the feed cylinder (6) that connects that gradually expands the formula setting, center on crossbearer (8) connect feed cylinder (6) to be equipped with a plurality of drying blower (7), the export of drying blower (7) pass through pipe (9) with connect feed cylinder (6) inner chamber to be linked together.
3. The granulation device for producing the bio-organic fertilizer as claimed in claim 1, wherein: still the rigid coupling has liquid reserve tank (24) on crossbearer (8), liquid reserve tank (24) are connected with transfer line (26) through pump package (25), the export of transfer line (26) is passed the lateral wall of mixing box (2) extends to inside, the export of transfer line (26) is close to the top of mixing box (2) lateral wall.
4. The granulation device for producing the bio-organic fertilizer as claimed in claim 1, wherein: a driving machine (13) is fixedly connected in the barrel (5) through a supporting frame (14), and an output shaft of the driving machine (13) is arranged upwards and connected with the granulating cutter (12).
5. The granulation device for producing the bio-organic fertilizer as claimed in claim 4, wherein: the lower port of the material receiving barrel (6) is horizontally and rotatably provided with two semicircular discharging plates (16), and when the two semicircular discharging plates (16) are oppositely arranged, the lower port of the material receiving barrel (6) is closed.
6. The granulation device for producing the bio-organic fertilizer as claimed in claim 1, wherein: the rigid coupling has leading-in section of thick bamboo (22) on the outer wall of screening box (20), the coarse fodder export of leading has been seted up on the outer wall of screening box (20), the tip of being in the below of coarse strainer (18) with the lower border looks parallel and level of coarse fodder export of leading, the import of leading-in section of thick bamboo (22) with the lower border looks parallel and level of coarse fodder export of leading, the export of leading-in section of thick bamboo (22) extends to in screening box (20), and is in the below of fine filter (19).
7. The granulation device for producing the bio-organic fertilizer as claimed in claim 6, wherein: still the rigid coupling has a derivation section of thick bamboo (23) on the outer wall of screening box (20), the certified products export of leading has been seted up on the outer wall of screening box (20), the tip that is in the below of fine filter net (19) with the lower border looks parallel and level of certified products export, the import of deriving a section of thick bamboo (23) with the lower border looks parallel and level of certified products export.
8. The granulation device for producing the bio-organic fertilizer as claimed in claim 1, wherein: a plurality of blanking channels (11) which are arranged in parallel with the axis of the discharging barrel (10) are uniformly distributed in the discharging barrel.
9. The granulation device for producing the bio-organic fertilizer as claimed in claim 1, wherein: one end of each of the two main shafts (3) is rotatably connected with the side wall of the mixing box (2), the other end of each of the two main shafts penetrates through the mixing box (2) to extend to the outside and is rotatably installed on the rack (1), and the rack (1) is fixedly connected with two driving motors for driving the main shafts (3) to rotate.
10. The granulation device for producing the bio-organic fertilizer as claimed in claim 1, wherein: an air compressor (27) is further arranged on the rack (1), and the output end of the air compressor (27) is communicated with the inner cavity of the mixing box (2) through an air inlet cylinder (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120771116.0U CN214973799U (en) | 2021-04-15 | 2021-04-15 | Prilling granulator is used in bio-organic fertilizer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120771116.0U CN214973799U (en) | 2021-04-15 | 2021-04-15 | Prilling granulator is used in bio-organic fertilizer production |
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| Publication Number | Publication Date |
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| CN214973799U true CN214973799U (en) | 2021-12-03 |
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| CN202120771116.0U Active CN214973799U (en) | 2021-04-15 | 2021-04-15 | Prilling granulator is used in bio-organic fertilizer production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181115A (en) * | 2023-11-08 | 2023-12-08 | 常州江河干燥设备有限公司 | Efficient production line of granulator and working method thereof |
-
2021
- 2021-04-15 CN CN202120771116.0U patent/CN214973799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181115A (en) * | 2023-11-08 | 2023-12-08 | 常州江河干燥设备有限公司 | Efficient production line of granulator and working method thereof |
| CN117181115B (en) * | 2023-11-08 | 2024-02-06 | 常州江河干燥设备有限公司 | Efficient production line of granulator and working method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Granulation device for biological organic fertilizer production Effective date of registration: 20220107 Granted publication date: 20211203 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG RONGHUA BIOTECHNOLOGY CO.,LTD. Registration number: Y2022980000171 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231206 Granted publication date: 20211203 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG RONGHUA BIOTECHNOLOGY CO.,LTD. Registration number: Y2022980000171 |
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Denomination of utility model: A granulation device for the production of bio organic fertilizers Effective date of registration: 20231208 Granted publication date: 20211203 Pledgee: Changle Shandong rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG RONGHUA BIOTECHNOLOGY CO.,LTD. Registration number: Y2023980070523 |
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