CN110559701A - Biological pond processing apparatus convenient to clearance precipitate for biotechnology research and development - Google Patents
Biological pond processing apparatus convenient to clearance precipitate for biotechnology research and development Download PDFInfo
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- CN110559701A CN110559701A CN201910941240.4A CN201910941240A CN110559701A CN 110559701 A CN110559701 A CN 110559701A CN 201910941240 A CN201910941240 A CN 201910941240A CN 110559701 A CN110559701 A CN 110559701A
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- fixedly connected
- motor
- coil
- biological pond
- cleaning
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of biotechnology, and discloses a biological pond treatment device convenient for cleaning sediments for biotechnology research and development, which comprises a first motor, wherein the left side of the first motor is fixedly connected with a first electric shaft, one end of the first electric shaft, which is far away from the first motor, is fixedly connected with a large connecting block, the biological pond treatment device convenient for cleaning sediments for biotechnology research and development is characterized in that a third motor works to drive the third electric shaft to rotate, a transverse conical tooth is fixedly connected above the third electric shaft, the third electric shaft drives the transverse conical tooth to rotate, a vertical conical tooth is fixedly connected above the transverse conical tooth, the transverse conical tooth is meshed with the vertical conical tooth, the transverse conical tooth drives the vertical conical tooth to rotate, a rotating shaft is fixedly connected on the left side of the vertical conical tooth, a right coil is fixedly connected on the left side of the rotating shaft, the vertical conical tooth drives the right coil to rotate, and thus the right coil is driven by the third motor to rotate to lift a filter screen, thereby achieving the effect of convenient cleaning.
Description
Technical Field
the invention relates to the technical field of biotechnology, in particular to a biological pond treatment device convenient for cleaning sediments for biotechnology research and development.
Background
In recent years, with the rapid development of modern biotechnology, including the achievements of genetic engineering, protein engineering and biochemical engineering, chemical products are produced by utilizing the characteristics of biotransformation, particularly new products which are difficult to obtain by common chemical means, the existing process is changed, the troublesome problems of energy crisis and environmental pollution which are troubled for a long time are solved, people pay more and more attention to the biological pond, and in addition, the biological pond is the most commonly used device in a biological laboratory, a large amount of sludge sediments are accumulated at the bottom of the biological pond after the biological pond is used for a period of time, if the biological pond is not cleaned in time, the water drain hole of the biological reaction pond is blocked, and the sewage treatment efficiency is influenced.
At present, when current biological pond in the market cleared up, generally all be with sewage drain back, the clearance workman gets into biological pond bottom and clears up or holds the fishing rod to salvage the clearance to the precipitate in the biological pond, so not only working strength is big, and clean unclean, in case clean unclean then probably can cause secondary pollution when the experiment next time, influence the normal clear of experiment, and partial fishing device can only realize raising the precipitate and salvage, can not realize transporting the precipitate to one side of biological pond and salvage, if directly salvage in precipitate rising department, then can increase the operation degree of difficulty and clean unclean.
disclosure of Invention
Aiming at the defects of the prior art, the invention provides a biological pond treatment device which is used for biological technology research and development and is convenient for cleaning sediments, has the advantages of easy salvage and clean of the sediments, and solves the problems of difficult and unclean cleaning of the sediments.
In order to realize the purposes of easy salvage and clean of the sediment, the invention provides the following technical scheme: a biological pond processing device convenient for cleaning sediments for biotechnological research and development comprises a first motor, wherein a first electric shaft is fixedly connected to the left side of the first motor, a large connecting block is fixedly connected to one end, away from the first motor, of the first electric shaft, a lead screw is fixedly connected to the left side of the large connecting block, a wire block is movably connected to the outer side of the lead screw, a bearing is fixedly connected to the left side of the wire block, a right-angle rod is fixedly connected to the lower portion of the wire block, a left coil is fixedly connected to the lower portion of the lead screw, a small connecting block is fixedly connected to the inner portion of the left coil, a second electric shaft is fixedly connected to the left side of the small connecting block, a second motor is fixedly connected to the left side of the second electric shaft, a steel wire rope is movably connected to the lower portion of the left coil, a rope frame is fixedly connected to the lower portion of the steel wire rope, a filter screen is fixedly connected, the top fixedly connected with third electric axle of third motor, the top fixedly connected with horizontal awl tooth of third electric axle, the top fixedly connected with vertical awl tooth of horizontal awl tooth, the left side fixedly connected with pivot of vertical awl tooth, the left side fixedly connected with right coil of pivot.
Further, the fixed slot has all been seted up to the big piece left and right sides that links, and the size of left side fixed slot is greater than the size of lead screw, and the size of right side fixed slot is greater than the size of first electric axle, and big piece links first electric axle and lead screw fixed connection together, and first electric axle rotates with the lead screw is synchronous.
Furthermore, the surface of the wire block is provided with a wire groove, the size of the wire groove is larger than that of the screw rod, the wire groove is matched with the screw rod, and the wire block is driven outside the screw rod.
Furthermore, the one end fixedly connected with silk piece of right angle pole, the other end fixedly connected with of right angle pole links the piece for a short time, and the piece is fixed second motor and right angle pole even for a short time.
Furthermore, the left coil and the right coil are the same in shape and size, a groove is formed in the surface of the left coil, and the groove is used for collecting the steel wire rope.
Furthermore, the two sides of the filter screen are fixedly connected with the rope frames, the two rope frames are positioned on the same horizontal plane, and the filter screen has good flexibility.
Furthermore, the transverse bevel gear and the vertical bevel gear are the same in type, meshed with each other and synchronously rotated.
Compared with the prior art and products, the invention has the beneficial effects that:
1. This biotechnology research is with biological pond processing apparatus convenient to clearance precipitate, work through first motor, the first electric axle of first motor drive rotates, the big piece that links of left side fixedly connected with of first electric axle, the big left side fixedly connected with lead screw that links the piece, first electric axle rotates and drives the lead screw rotation, the outside fixedly connected with silk piece of lead screw, the lead screw rotates and drives the transmission of silk piece, drive the transmission of silk piece through first motor work like this and reach the horizontal direction, thereby realize the filter screen to pool wall one side motion, when the filter screen is close to one side of pool wall, the staff need not too hard can directly salvage the precipitate, just so realized making things convenient for the easy effect of salvaging of staff.
2. This biotechnology research is with biological pond processing apparatus convenient to clearance precipitate, below fixedly connected with right angle pole through the silk piece, the silk piece transmission drives the right angle pole and removes, the below fixedly connected with left coil of right angle pole, the right angle pole removes and drives left coil horizontal migration, drive second motor, second motor work drive second electric axle rotates, the right side fixedly connected with left coil of second electric axle, the second electric axle rotates and drives left coil and rotate, left coil rotates and drives wire rope and rise, wire rope's below fixedly connected with filter screen, wire rope rises and drives the filter screen and rise, rotate through left coil like this and reach the ascending clean and clean effect that reaches the precipitate in the filter screen of being convenient for.
3. This biological pond processing apparatus convenient to clearance precipitate for biotechnology research, through third motor work, the third motor drives the third electric axle and rotates, the horizontal awl tooth of top fixedly connected with of third electric axle, the third electric axle rotates and drives horizontal awl tooth and rotate, the vertical awl tooth of top fixedly connected with of horizontal awl tooth, horizontal awl tooth and vertical awl tooth meshing, horizontal awl tooth rotates and drives vertical awl tooth and rotate, the left side fixedly connected with pivot of vertical awl tooth, the left side fixedly connected with right coil of pivot, vertical awl tooth rotates and drives right coil and rotate, it rises to reach the filter screen through the rotation of third motor drive right coil like this, thereby reach the clear effect of being convenient for.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention, as it would appear in the initial state of the various structures in mating relationship;
FIG. 2 is a side view of the screw and the block in accordance with the present invention, showing the state of the block on the screw;
FIG. 3 is a cross-sectional view of the right angle rod and the left coil of the present invention, showing the left coil rotated to receive the wire rope in a rotated state;
Fig. 4 is a side view of the present invention showing the lateral and vertical bevel teeth in a rotated state when the lateral and vertical bevel teeth are engaged.
The structural labels and names in the figures are as follows:
1. A first motor; 2. a first electrical shaft; 3. a large connecting block; 4. a screw rod; 5. silk blocks; 6. a bearing; 7. a right-angle rod; 8. a left coil; 9. small connecting blocks; 10. a second electrical shaft; 11. a second motor; 12. a wire rope; 13. a rope frame; 14. filtering with a screen; 15. a tank wall; 16. a third motor; 17. a third electrical shaft; 18. transverse conical teeth; 19. vertical bevel gear; 20. a rotating shaft; 21. and a right coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a biological pond processing device for biological research and development, which is convenient for cleaning precipitates, comprises a first motor 1, the first motor 1 is used for driving a first electric shaft 2, the left side of the first motor 1 is fixedly connected with the first electric shaft 2, one end of the first electric shaft 2, which is far away from the first motor 1, is fixedly connected with a large connecting block 3, the left side and the right side of the large connecting block 3 are both provided with fixing grooves, the size of the left side fixing groove is larger than that of a screw rod 4, the size of the right side fixing groove is larger than that of the first electric shaft 2, the first electric shaft 2 and the screw rod 4 are fixedly connected together by the large connecting block 3, the first electric shaft 2 and the screw rod 4 synchronously rotate, the left side of the large connecting block 3 is fixedly connected with the screw rod 4, the outer side of the screw rod 4 is movably connected with a wire block 5, the surface of the wire block 5 is provided with a wire groove, the size, wire block 5 is in the outside transmission of lead screw 4, when wire block 5 slides on lead screw 4, just can transport filter screen 14 to one side of pool wall 15, reach the mesh of being convenient for the staff to salvage, the left side fixedly connected with bearing 6 of wire block 5, the below fixedly connected with right angle pole 7 of wire block 5, the one end fixedly connected with wire block 5 of right angle pole 7, the little piece 9 that links of other end fixedly connected with of right angle pole 7, little piece 9 that links is fixed with second motor 11 and right angle pole 7, the below fixedly connected with left coil 8 of lead screw 4, left coil 8 is the same with the 21 shape and size of right coil, left coil 8's surface is seted up flutedly, the recess is used for collecting wire rope 12, the little piece 9 that links of inside fixedly connected with of left coil 8, the left side fixedly connected with second electric axle 10 of little piece 9, the left side fixedly connected with second motor 11 of second electric axle 10, second motor 11 is used for driving second electric axle 10.
The lower part of the left coil 8 is movably connected with a steel wire rope 12, the steel wire rope 12 is used for being connected with a rope frame 13, the steel wire rope 12 pulls up a filter screen 14 through the rope frame 13, the lower part of the steel wire rope 12 is fixedly connected with the rope frame 13, the right side of the rope frame 13 is fixedly connected with the filter screen 14, two sides of the filter screen 14 are fixedly connected with the rope frames 13, the two rope frames 13 are positioned on the same horizontal plane, the filter screen 14 has good flexibility, the filter screen 14 can filter most of precipitates, the outer side of the filter screen 14 is fixedly connected with a pool wall 15, the right side of the pool wall 15 is fixedly connected with a third motor 16, the third motor 16 is used for driving a third electric shaft 17, the upper part of the third motor 16 is fixedly connected with a third electric shaft 17, the upper part of the third electric shaft 17 is fixedly connected with transverse conical teeth 18, the transverse conical teeth 18 have the same model with the vertical conical teeth 19, the transverse conical, the upper portion of the transverse conical tooth 18 is fixedly connected with a vertical conical tooth 19, the left side of the vertical conical tooth 19 is fixedly connected with a rotating shaft 20, the left side of the rotating shaft 20 is fixedly connected with a right coil 21, and the right coil 21 is used for collecting the steel wire rope 12, so that sediment in the filter screen 14 is lifted to one side of the pool wall 15, and fishing is facilitated.
The working principle is that a first motor 1 is driven, the first motor 1 works to drive a first electric shaft 2 to rotate, the left side of the first electric shaft 2 is fixedly connected with a large connecting block 3, the left side of the large connecting block 3 is fixedly connected with a lead screw 4, the first electric shaft 2 rotates to drive the lead screw 4 to rotate, the outer side of the lead screw 4 is fixedly connected with a wire block 5, the lead screw 4 rotates to drive a wire block 5 to drive, a right-angle rod 7 is fixedly connected below the wire block 5, the wire block 5 drives the right-angle rod 7 to move, a left coil 8 is fixedly connected below the right-angle rod 7, the right-angle rod 7 drives the left coil 8 to move horizontally, meanwhile, a second motor 11 is driven to work, the second motor 11 drives a second electric shaft 10 to rotate, the right side of the second electric shaft 10 is fixedly connected with the left coil 8, the second electric shaft 10 rotates to drive the left coil 8 to rotate, the left coil 8 rotates to drive a steel wire rope 12 to ascend, the steel wire rope 12 rises to drive the filter screen 14 to rise, when the second motor 11 is driven, the third motor 16 is driven to work, the third motor 16 drives the third electric shaft 17 to rotate, the transverse conical teeth 18 are fixedly connected to the upper portion of the third electric shaft 17, the vertical conical teeth 19 are fixedly connected to the upper portion of the transverse conical teeth 18, the transverse conical teeth 18 are meshed with the vertical conical teeth 19, the transverse conical teeth 18 rotate to drive the vertical conical teeth 19 to rotate, the rotating shaft 20 is fixedly connected to the left side of the vertical conical teeth 19, the right coil 21 is fixedly connected to the left side of the rotating shaft 20, and the right coil 21 is driven to rotate by the vertical conical teeth 19.
To sum up, this biotechnology research is with biological pond processing apparatus who is convenient for clear up precipitate, through first motor 1 work, first motor 1 drive first electric axle 2 rotates, the big piece 3 that links of left side fixedly connected with of first electric axle 2, the left side fixedly connected with lead screw 4 of big piece 3 that links, first electric axle 2 rotates and drives lead screw 4 and rotate, the outside fixedly connected with silk piece 5 of lead screw 4, lead screw 4 rotates and drives the transmission of silk piece 5, drive silk piece 5 through the work of first motor 1 like this and reach the horizontal direction transmission, thereby realize filter screen 14 to 15 side motion in the pool wall, reach the clear purpose of being convenient for, and whole process manual work participates in fewly, intensity of labour is not big.
This biotechnology research is with biological pond processing apparatus convenient to clearance precipitate, below fixedly connected with right angle pole 7 through silk piece 5, the transmission of silk piece 5 drives right angle pole 7 and removes, the below fixedly connected with left coil 8 of right angle pole 7, right angle pole 7 removes and drives 8 horizontal migration of left coil, drive second motor 11, second motor 11 work drive second electricity axle 10 rotates, the right side fixedly connected with left coil 8 of second electricity axle 10, second electricity axle 10 rotates and drives left coil 8 and rotate, left coil 8 rotates and drives wire rope 12 and rise, wire rope 12's below fixedly connected with filter screen 14, wire rope 12 rises and drives filter screen 14 and rises, it rises to reach the ascending clear effect of being convenient for of the precipitate in the filter screen 14 to rotate through left coil 8 like this.
This biological pond processing apparatus for biotechnology research is with being convenient for clear up precipitate, work through third motor 16, third motor 16 drives third electric axle 17 and rotates, the horizontal awl tooth 18 of top fixedly connected with of third electric axle 17, third electric axle 17 rotates and drives horizontal awl tooth 18 and rotate, the top fixedly connected with of horizontal awl tooth 18 erects awl tooth 19, horizontal awl tooth 18 meshes with vertical awl tooth 19, horizontal awl tooth 18 rotates and drives vertical awl tooth 19 and rotate, the left side fixedly connected with pivot 20 of vertical awl tooth 19, the left side fixedly connected with right coil 21 of pivot 20, vertical awl tooth 19 rotates and drives right coil 21 and rotate, it rises to reach filter screen 14 through the rotation of third motor 16 drive right coil 21 like this, thereby reach the effect of being convenient for clean.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A biological pond treatment device for facilitating the cleaning of sediments in biotechnological research, comprising a first motor (1), characterized in that: the left side of the first motor (1) is fixedly connected with a first electric shaft (2), one end, far away from the first motor (1), of the first electric shaft (2) is fixedly connected with a large connecting block (3), the left side of the large connecting block (3) is fixedly connected with a lead screw (4), the outer side of the lead screw (4) is movably connected with a wire block (5), the left side of the wire block (5) is fixedly connected with a bearing (6), a right-angle rod (7) is fixedly connected below the wire block (5), a left coil (8) is fixedly connected below the lead screw (4), a small connecting block (9) is fixedly connected inside the left coil (8), a second electric shaft (10) is fixedly connected on the left side of the small connecting block (9), a second motor (11) is fixedly connected on the left side of the second electric shaft (10), a steel wire rope (12) is movably connected below the left coil (8), and a rope frame (13) is fixedly connected below the steel wire (12), the right side fixedly connected with filter screen (14) of rope frame (13), outside fixedly connected with pool wall (15) of filter screen (14), the right side fixedly connected with third motor (16) of pool wall (15), the top fixedly connected with third electric axle (17) of third motor (16), the horizontal awl tooth of top fixedly connected with (18) of third electric axle (17), the vertical awl tooth of top fixedly connected with (19) of horizontal awl tooth (18), the left side fixedly connected with pivot (20) of vertical awl tooth (19), the left side fixedly connected with right coil (21) of pivot (20).
2. A biological pond treatment apparatus for facilitating the cleaning of sediments for biotechnological research according to claim 1 characterised in that: the fixed slot has all been seted up to big even piece (3) left and right sides, and the size of left side fixed slot is greater than the size of lead screw (4), and the size of right side fixed slot is greater than the size of first electric axle (2).
3. A biological pond treatment apparatus for facilitating the cleaning of sediments for biotechnological research according to claim 1 characterised in that: the surface of the silk block (5) is provided with a silk groove, and the size of the silk groove is larger than that of the screw rod (4).
4. A biological pond treatment apparatus for facilitating the cleaning of sediments for biotechnological research according to claim 1 characterised in that: one end of the right-angle rod (7) is fixedly connected with a wire block (5), and the other end of the right-angle rod (7) is fixedly connected with a small connecting block (9).
5. A biological pond treatment apparatus for facilitating the cleaning of sediments for biotechnological research according to claim 1 characterised in that: the left coil (8) and the right coil (21) are the same in shape and size, and grooves are formed in the surface of the left coil (8).
6. a biological pond treatment apparatus for facilitating the cleaning of sediments for biotechnological research according to claim 1 characterised in that: both sides of filter screen (14) are all fixedly connected with rope frame (13), and two rope frame (13) are in on same horizontal plane.
7. A biological pond treatment apparatus for facilitating the cleaning of sediments for biotechnological research according to claim 1 characterised in that: the transverse conical teeth (18) and the vertical conical teeth (19) are the same in type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941240.4A CN110559701A (en) | 2019-09-30 | 2019-09-30 | Biological pond processing apparatus convenient to clearance precipitate for biotechnology research and development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941240.4A CN110559701A (en) | 2019-09-30 | 2019-09-30 | Biological pond processing apparatus convenient to clearance precipitate for biotechnology research and development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110559701A true CN110559701A (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910941240.4A Withdrawn CN110559701A (en) | 2019-09-30 | 2019-09-30 | Biological pond processing apparatus convenient to clearance precipitate for biotechnology research and development |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110559701A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111418534A (en) * | 2020-05-11 | 2020-07-17 | 杭州易灿网络科技有限公司 | Automatic feeding device for fish culture based on internet |
| CN111437634A (en) * | 2020-05-14 | 2020-07-24 | 嵊州旧竹机械有限公司 | Rotary guide plate of sedimentation tank for metallurgy |
| CN111575419A (en) * | 2020-05-14 | 2020-08-25 | 嵊州旧竹机械有限公司 | Multifunctional guide plate for steel slag treatment |
| CN112958586A (en) * | 2021-01-28 | 2021-06-15 | 朱海洋 | Garbage recovery processing device |
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|---|---|---|---|---|
| EP0817668B1 (en) * | 1995-03-29 | 2000-12-06 | ARGO GmbH für Fluidtechnik | Bypass-mounted filter assembly |
| CN107827190A (en) * | 2017-12-12 | 2018-03-23 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of intelligent air-floating apparatus for being easy to collect scum silica frost for sewage disposal |
| CN207709490U (en) * | 2017-10-25 | 2018-08-10 | 四川西南华晖工业有限公司 | A kind of high-efficiency cleaning device for treatment tank |
| CN108617572A (en) * | 2018-05-10 | 2018-10-09 | 刘健红 | It is a kind of that there is the automatic aquaculture pond for salvaging function |
| CN209143732U (en) * | 2018-11-28 | 2019-07-23 | 福建亿兆自动化设备有限公司 | A kind of sewage treatment Boosting pumping station device |
-
2019
- 2019-09-30 CN CN201910941240.4A patent/CN110559701A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0817668B1 (en) * | 1995-03-29 | 2000-12-06 | ARGO GmbH für Fluidtechnik | Bypass-mounted filter assembly |
| CN207709490U (en) * | 2017-10-25 | 2018-08-10 | 四川西南华晖工业有限公司 | A kind of high-efficiency cleaning device for treatment tank |
| CN107827190A (en) * | 2017-12-12 | 2018-03-23 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of intelligent air-floating apparatus for being easy to collect scum silica frost for sewage disposal |
| CN108617572A (en) * | 2018-05-10 | 2018-10-09 | 刘健红 | It is a kind of that there is the automatic aquaculture pond for salvaging function |
| CN209143732U (en) * | 2018-11-28 | 2019-07-23 | 福建亿兆自动化设备有限公司 | A kind of sewage treatment Boosting pumping station device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111418534A (en) * | 2020-05-11 | 2020-07-17 | 杭州易灿网络科技有限公司 | Automatic feeding device for fish culture based on internet |
| CN111437634A (en) * | 2020-05-14 | 2020-07-24 | 嵊州旧竹机械有限公司 | Rotary guide plate of sedimentation tank for metallurgy |
| CN111575419A (en) * | 2020-05-14 | 2020-08-25 | 嵊州旧竹机械有限公司 | Multifunctional guide plate for steel slag treatment |
| CN112958586A (en) * | 2021-01-28 | 2021-06-15 | 朱海洋 | Garbage recovery processing device |
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Application publication date: 20191213 |
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| WW01 | Invention patent application withdrawn after publication |