CN115057130B - Medical waste collection device - Google Patents
Medical waste collection device Download PDFInfo
- Publication number
- CN115057130B CN115057130B CN202210842949.0A CN202210842949A CN115057130B CN 115057130 B CN115057130 B CN 115057130B CN 202210842949 A CN202210842949 A CN 202210842949A CN 115057130 B CN115057130 B CN 115057130B
- Authority
- CN
- China
- Prior art keywords
- rolling wheel
- motor
- extrusion
- cylinder
- guide sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002906 medical waste Substances 0.000 title claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 58
- 238000001125 extrusion Methods 0.000 claims abstract description 43
- 239000003814 drug Substances 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 15
- 229940079593 drug Drugs 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims description 25
- 230000000670 limiting effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940126589 solid medicine Drugs 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/0033—Refuse receptacles; Accessories therefor specially adapted for segregated refuse collecting, e.g. receptacles with several compartments; Combination of receptacles
- B65F1/0053—Combination of several receptacles
- B65F1/006—Rigid receptacles stored in an enclosure or forming part of it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/906—Special treatment of the feed stream before contacting the filtering element, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/10—Separation devices for use in medical, pharmaceutical or laboratory applications, e.g. separating amalgam from dental treatment residues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/169—Shredding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2240/00—Types of refuse collected
- B65F2240/145—Medicine
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Centrifugal Separators (AREA)
Abstract
The application discloses medical waste collection device in the technical field of waste collection devices, which comprises a separation box and a rolling wheel, wherein the rolling wheel is rotationally connected with the separation box, the separation box is fixedly provided with a guide sleeve, the separation box is provided with a waste liquid collection cylinder and a solid collection box, the waste liquid collection cylinder is positioned under a plurality of filtering holes, and the guide sleeve extends into the solid collection box; the inside of rolling wheel is hollow structure, the inside of rolling wheel is fixed to be equipped with the motor, the loose end of motor and rolling wheel are coaxial, the rolling wheel is equipped with the adjustment tank along the circumferencial direction, adjustment tank sliding connection has the scraper blade with the guide sleeve butt, the fixed spring that is equipped with between scraper blade and the rolling wheel, the quantity of adjustment tank is a plurality of, the loose end solid of motor has cup jointed the recipient, the recipient is fixed to be equipped with a plurality of extrusion pieces with a plurality of scraper blade one-to-one butt respectively, the thickness of extrusion piece is followed the circumferencial direction of recipient and is thickened gradually. According to the scheme, the compacted and adhered medicines are scraped through the plurality of scrapers, so that the solid-liquid separation effect is ensured.
Description
Technical Field
The invention relates to the technical field of waste collection equipment, in particular to a medical waste collection device.
Background
With the rapid development of socioeconomic performance, medical treatment is increasingly demanded for medicines, and medical wastes occur in hospitals in the process of using medicines, and the wastes need to be treated in time to avoid pollution. In the prior art, hospitals often use special collecting tools to collect medical wastes, however, the collecting tools are simply used for induction collection, and solid-liquid separation of the medical wastes cannot be realized.
The biological medical environment-friendly equipment disclosed by the publication number CN213385944U is used for crushing medical waste by utilizing a solid-liquid separation wheel, so that solid-liquid separation is realized. However, the solid-liquid separation wheel can compress and adhere some solid medicines to the bottom of the guide sleeve while crushing, and the compressed medicines can influence the solid-liquid separation effect.
Disclosure of Invention
The invention aims to provide a medical waste collection device to solve the problem that in the prior art, medicines are rolled and adhered to the bottom of a guide sleeve, so that the solid-liquid separation effect is affected.
In order to solve the problems, the invention provides the following technical scheme: the medical waste collection device comprises a separation box and a rolling wheel, wherein the rolling wheel is rotationally connected with the separation box, the separation box is fixedly provided with a guide sleeve with a plurality of filtering holes at the bottom, the separation box is provided with a waste liquid collection cylinder and a solid collection box, the waste liquid collection cylinder is positioned under the filtering holes, and the guide sleeve extends to the position right above the solid collection box; the inside of rolling wheel is hollow structure, and the inside of rolling wheel is fixed to be equipped with the motor, and the expansion end of motor and rolling wheel are coaxial, and the circumference wall of rolling wheel is equipped with the adjustment tank, and adjustment tank sliding connection has the scraper blade with the guide sleeve butt, and the fixed spring that is equipped with between scraper blade and the rolling wheel, the quantity of adjustment tank be a plurality of, and the expansion end solid of motor has cup jointed the recipient, the recipient be fixed be equipped with a plurality of with the extrusion piece of a plurality of scraper blades butt respectively, the thickness of extrusion piece is followed the circumferencial direction of recipient and is thickened gradually.
The invention has the working principle and beneficial effects that: this scheme has set up the scraper blade that can slide the regulation, when the grinding wheel rotates and rolls the broken time to the medicine waste product that enters into the separator box, the scraper blade receives the restriction of spring and returns in the adjustment tank this moment for have sufficient clearance that rolls between direction sleeve bottom and the grinding wheel bottom, in order to provide medicine waste product and roll broken with sufficient space.
When the medicines compacted at the bottom of the guide sleeve need to be cleaned, the motor is fixedly connected with the rolling wheel, the movable end of the motor is coaxial with the rolling wheel, a plurality of adjusting grooves are formed in the rolling wheel along the circumferential direction, the scraping plates are slidably connected with the adjusting grooves, the movable ends of the extrusion barrel and the motor are fixedly sleeved, the extrusion barrel is fixedly provided with extrusion blocks which are in one-to-one abutting connection with the scraping plates, the thickness of the extrusion blocks is gradually thickened along the circumferential direction of the extrusion barrel, the motor drives the extrusion barrel to rotate, the extrusion barrel drives the extrusion blocks to synchronously rotate, the corresponding scraping plates are extruded to slide out of the adjusting grooves by utilizing the thickness change of the extrusion blocks, the springs are compressed, the scraping plates are contacted with the bottoms of the guide sleeve, and at the moment, the rolling wheel rotates to drive the motor, the extrusion barrel and the scraping plates to synchronously rotate, so that the plurality of scraping plates scrape the adhered medicines into the solid collecting box.
This scheme has increased a plurality of scrapers that can adjust on prior art's basis, scrapes the medicine of being compacted adhesion in the guide sleeve bottom with a plurality of scrapers to avoid being compacted the medicine and blockked in liquid flows into the waste liquid collecting vessel through a plurality of filtration pores, thereby improve solid-liquid separation effect.
Further, the shape that the scraper blade stretches out to the outer one end of adjustment tank is the cambered surface, seal adjustment tank after this end of scraper blade is retracted to the rolling wheel inside, and this cambered surface and the periphery of rolling wheel form complete periphery.
The one end that can make the scraper blade have the cambered surface under this scheme setting just seals the adjustment tank, can prevent that the medicine waste product from entering into the rolling wheel inside through the adjustment tank to this cambered surface and the periphery of rolling wheel constitute complete periphery, then can guarantee to roll wheel surface integrality, can improve the effect of rolling to the medicine waste product, avoid the medicine to pile up in the pothole of rolling wheel.
Further, the scraping plate is fixedly provided with an annular sheet, and the spring is fixedly arranged between the annular sheet and the rolling wheel. The limiting effect of the spring on the scraping plate can be improved through the arrangement.
Further, the rolling wheel is composed of a first semicircular cylinder and a second semicircular cylinder, and the first semicircular cylinder and the second semicircular cylinder are fixedly connected together through bolts. The roller is convenient to detach entirely, and the motor is convenient to maintain.
Further, the motor electric signal is connected with an angular velocity sensor. The angular velocity sensor can accurately control the rotation angle of the movable end of the motor.
Further, the edge of one side of the extrusion block is fixedly provided with a limiting piece, and the axis of the limiting piece is perpendicular to the axis of the movable end of the motor.
After the motor drives the extrusion cylinder to rotate for a certain angle, the limiting piece is contacted with the scraping plate at the moment, so that the extrusion cylinder is indicated to rotate to a proper angle at the moment.
Drawings
FIG. 1 is a schematic view of a medical waste collection device according to the present invention;
FIG. 2 is a schematic view of the scraper of FIG. 1 extending out of the adjustment slot;
FIG. 3 is a schematic view showing an internal structure of the rolling wheel in FIG. 2;
fig. 4 is a schematic view showing an internal structure of the rolling wheel in fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the waste liquid collecting cylinder 1, the guide sleeve 2, the roller 3, the separating box 4, the discharge opening 5, the solid collecting box 6, the scraping plate 7, the driving device 8, the motor 9, the extruding cylinder 10, the spring 11 and the extruding block 12.
Examples: a medical waste collection device, as shown in figure 1, comprises a separation box 4 and a rolling wheel 3, wherein the rolling wheel 3 is rotatably connected with the separation box 4, and the rolling wheel 3 is driven to rotate by an external driving device 8. The separating box 4 is fixedly provided with a guide sleeve 2 with a plurality of filtering holes at the bottom, the separating box 4 is provided with a waste liquid collecting cylinder 1 and a solid collecting box 6, the waste liquid collecting cylinder 1 is positioned right below the filtering holes, the right side of the guide sleeve 2 extends to the position right above the solid collecting box 6, and a discharge hole 5 is formed.
The inside of rolling wheel 3 is hollow structure, the inside of rolling wheel 3 is fixed and is equipped with motor 9, motor 9's active end and rolling wheel 3 are coaxial, rolling wheel 3 is equipped with the adjustment tank along the circumferencial direction, adjustment tank sliding connection has with the scraper blade 7 of guide sleeve 2 butt, fixed being equipped with spring 11 between scraper blade 7 and the rolling wheel 3, the quantity of adjustment tank is 3, motor 9's active end solid has cup jointed the recipient 10, the fixed recipient 12 that is equipped with 3 respectively with 3 scraper blade 7 butt one by one of recipient 10, the thickness of recipient 12 is followed the circumferencial direction of recipient 10 and is thickened gradually.
As shown in fig. 4, the present solution is provided with a slidable adjustable scraper 7, when the grinding wheel 3 rotates and rolls and breaks the medical waste entering the separating box 4, the scraper 7 is limited by the spring 11 and is retracted in the adjusting groove, so that a sufficient rolling gap is provided between the bottom of the guiding sleeve 2 and the bottom of the grinding wheel 3, and a sufficient space is provided for crushing the medical waste.
As shown in fig. 2 and 3, when the medicine compacted at the bottom of the guide sleeve 2 needs to be cleaned, the motor 9 and the roller 3 are fixedly connected, the movable end of the motor 9 and the roller 3 are coaxial, 3 adjusting grooves are formed in the roller 3 along the circumferential direction, the scraping plates 7 and the adjusting grooves are in sliding connection, the extrusion barrel 10 and the movable end of the motor 9 are fixedly sleeved, the extrusion barrel 10 is fixedly provided with extrusion blocks 12 which are in one-to-one abutting connection with the scraping plates 7, the thickness of the extrusion blocks 12 is gradually thickened along the circumferential direction of the extrusion barrel 10, at the moment, the motor 9 drives the extrusion barrel 10 to rotate, the extrusion barrel 10 drives the 3 extrusion blocks 12 to synchronously rotate, the corresponding scraping plates 7 are extruded outside the adjusting grooves by utilizing the thickness change of the extrusion blocks 12, the springs 11 are compressed, the 3 scraping plates 7 are in contact with the bottom of the guide sleeve 2, and at the moment, the roller 3 rotates to drive the motor 9, the extrusion barrel 10 and the 3 scraping plates 7 to synchronously rotate, and the 3 scraping plates 7 scrape the adhered medicine into the solid collecting box 6.
This scheme has increased 3 scraper blades 7 that can adjust on prior art's basis, scrapes the medicine of being compacted adhesion in guide sleeve 2 bottom with 3 scraper blades 7 to avoid being compacted the medicine and blockked in liquid flows into waste liquid collecting vessel 1 through a plurality of filtration pore, thereby improve solid-liquid separation effect.
Preferably, the shape of one end of the scraper 7 extending out of the adjusting groove is an arc surface, the end of the scraper 7 is retracted into the rolling wheel 3 and then seals the adjusting groove, and the arc surface and the periphery of the rolling wheel 3 form a complete circumferential surface.
The one end that can make scraper 7 have the cambered surface under this scheme setting just seals the adjustment tank, can prevent that the medicine waste product from entering into the rolling wheel 3 inside through the adjustment tank to this cambered surface and the periphery of rolling wheel 3 constitute complete periphery, then can guarantee the rolling wheel 3 surface integrality, can roll the effect to the medicine waste product, avoid the medicine to pile up in the pothole department of rolling wheel 3.
Preferably, the roller 3 is composed of a first semi-cylinder and a second semi-cylinder, which are fixedly connected together by bolts. The roller 3 is convenient to detach entirely, and the motor 9 is convenient to maintain.
It should be noted that numerous variations and modifications could be made to the skilled person without departing from the structure of the invention, which would also be considered as the scope of protection of the invention, without affecting the effect of the implementation of the invention and the practicality of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. The medical waste collection device is suitable for separating medical waste and comprises a separation box and a rolling wheel, wherein the rolling wheel is rotationally connected with the separation box, the separation box is fixedly provided with a guide sleeve with a plurality of filtering holes at the bottom, the separation box is provided with a waste liquid collection cylinder and a solid collection box, the waste liquid collection cylinder is positioned under the filtering holes, and the guide sleeve extends to the position right above the solid collection box; the method is characterized in that: the inside of the rolling wheel is of a hollow structure, a motor is fixedly arranged in the rolling wheel, the movable end of the motor is coaxial with the rolling wheel, the circumferential wall of the rolling wheel is provided with an adjusting groove, the adjusting groove is slidably connected with a scraping plate which is abutted to the guide sleeve, a spring is fixedly arranged between the scraping plate and the rolling wheel, the number of the adjusting grooves is multiple, the movable end of the motor is fixedly sleeved with an extrusion cylinder, the extrusion cylinder is fixedly provided with a plurality of extrusion blocks which are respectively abutted to the scraping plates, and the thickness of the extrusion blocks is gradually thickened along the circumferential direction of the extrusion cylinder;
when the medicines compacted at the bottom of the guide sleeve need to be cleaned, the motor is fixedly connected with the rolling wheel, the movable end of the motor is coaxial with the rolling wheel, a plurality of adjusting grooves are formed in the rolling wheel along the circumferential direction, the scraping plates are slidably connected with the adjusting grooves, the movable ends of the extrusion barrel and the motor are fixedly sleeved, the extrusion barrel is fixedly provided with extrusion blocks which are in one-to-one abutting connection with the scraping plates, the thickness of the extrusion blocks is gradually thickened along the circumferential direction of the extrusion barrel, the motor drives the extrusion barrel to rotate, the extrusion barrel drives the extrusion blocks to synchronously rotate, the corresponding scraping plates are extruded to slide out of the adjusting grooves by utilizing the thickness change of the extrusion blocks, the springs are compressed, the scraping plates are contacted with the bottoms of the guide sleeve, and at the moment, the rolling wheel rotates to drive the motor, the extrusion barrel and the scraping plates to synchronously rotate, so that the plurality of scraping plates scrape the adhered medicines into the solid collecting box.
2. The medical waste collection device of claim 1, wherein: the shape of one end of the scraper blade extending out of the adjusting groove is an arc surface, the end of the scraper blade is retracted into the rolling wheel and then seals the adjusting groove, and the arc surface and the periphery of the rolling wheel form a complete circumferential surface.
3. The medical waste collection device of claim 2, wherein: the scraper is fixedly provided with an annular sheet, and the spring is fixedly arranged between the annular sheet and the rolling wheel.
4. A medical waste collection device according to any one of claims 2 to 3, wherein: the rolling wheel is composed of a first semi-cylinder and a second semi-cylinder, and the first semi-cylinder and the second semi-cylinder are fixedly connected together through bolts.
5. The medical waste collection device of claim 4, wherein: the motor electric signal is connected with an angular velocity sensor.
6. The medical waste collection device of claim 5, wherein: the edge of one side of the extrusion block is fixedly provided with a limiting piece, and the axis of the limiting piece is vertical to the axis of the movable end of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842949.0A CN115057130B (en) | 2022-07-18 | 2022-07-18 | Medical waste collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210842949.0A CN115057130B (en) | 2022-07-18 | 2022-07-18 | Medical waste collection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115057130A CN115057130A (en) | 2022-09-16 |
| CN115057130B true CN115057130B (en) | 2024-01-26 |
Family
ID=83206959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210842949.0A Active CN115057130B (en) | 2022-07-18 | 2022-07-18 | Medical waste collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115057130B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328861A (en) * | 2000-06-08 | 2002-01-02 | 株式会社泉精器制作所 | Solid and liquid separator |
| JP2012255277A (en) * | 2011-06-08 | 2012-12-27 | Hitachi Constr Mach Co Ltd | Scraper device of rolling machine |
| JP2014091079A (en) * | 2012-11-02 | 2014-05-19 | Arai Tekkosho:Kk | Filtration system with multistage scraper mechanism |
| JP2018149548A (en) * | 2017-03-10 | 2018-09-27 | 株式会社石垣 | Screw press clogging prevention device |
| CN111119007A (en) * | 2020-01-13 | 2020-05-08 | 西安建筑科技大学 | Highway high liquid limit soil roadbed compaction device |
| CN213385944U (en) * | 2020-09-16 | 2021-06-08 | 广州中博环境服务有限公司 | Environmental protection equipment for biological medicine |
-
2022
- 2022-07-18 CN CN202210842949.0A patent/CN115057130B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328861A (en) * | 2000-06-08 | 2002-01-02 | 株式会社泉精器制作所 | Solid and liquid separator |
| JP2012255277A (en) * | 2011-06-08 | 2012-12-27 | Hitachi Constr Mach Co Ltd | Scraper device of rolling machine |
| JP2014091079A (en) * | 2012-11-02 | 2014-05-19 | Arai Tekkosho:Kk | Filtration system with multistage scraper mechanism |
| JP2018149548A (en) * | 2017-03-10 | 2018-09-27 | 株式会社石垣 | Screw press clogging prevention device |
| CN111119007A (en) * | 2020-01-13 | 2020-05-08 | 西安建筑科技大学 | Highway high liquid limit soil roadbed compaction device |
| CN213385944U (en) * | 2020-09-16 | 2021-06-08 | 广州中博环境服务有限公司 | Environmental protection equipment for biological medicine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115057130A (en) | 2022-09-16 |
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