CN213997182U - Construction waste treatment device - Google Patents

Construction waste treatment device Download PDF

Info

Publication number
CN213997182U
CN213997182U CN202023216422.2U CN202023216422U CN213997182U CN 213997182 U CN213997182 U CN 213997182U CN 202023216422 U CN202023216422 U CN 202023216422U CN 213997182 U CN213997182 U CN 213997182U
Authority
CN
China
Prior art keywords
fixedly connected
briquetting
fixed connection
crushing
motor
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.)
Withdrawn - After Issue
Application number
CN202023216422.2U
Other languages
Chinese (zh)
Inventor
王炜
金玉珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dragon Totem Technology Hefei Co ltd
Lianxin Construction Group Co ltd
Original Assignee
Zhejiang Guangxia Construction Vocational and Technical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Guangxia Construction Vocational and Technical University filed Critical Zhejiang Guangxia Construction Vocational and Technical University
Priority to CN202023216422.2U priority Critical patent/CN213997182U/en
Application granted granted Critical
Publication of CN213997182U publication Critical patent/CN213997182U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/58Construction or demolition [C&D] waste

Landscapes

  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model relates to a construction waste treatment facility technical field, more specifically the construction waste treatment device that says so. Comprises a garbage crushing mechanism, a moving mechanism, a briquetting box, a discharge hopper and a supporting rod. Its beneficial technological effect does the utility model discloses can carry out crushing treatment to building rubbish earlier, then carry out the briquetting and handle, can make the building rubbish after the breakage become square piece, the transportation of being convenient for is handled, carries out the briquetting after carrying out the breakage earlier, can improve briquetting efficiency. Broken mechanism's four corners department of rubbish be equipped with a branch respectively, four all fixed connection of branch are on moving mechanism, briquetting mechanism fixed connection is on moving mechanism, briquetting case fixed connection is on moving mechanism, go out hopper fixed connection and communicate on broken mechanism of rubbish, first roller rotates respectively with the second roller and connects at the both ends of broken case, the broken sword of all fixed connection on first roller and the second roller.

Description

Construction waste treatment device
Technical Field
The utility model relates to a construction waste treatment facility technical field, more specifically the construction waste treatment device that says so.
Background
The utility model discloses a construction waste treatment device with the prior patent No. CN201922290801.7, which comprises a side plate, a sliding plate, a rotating wheel, a controller, a base, a discharging block, a damping plate and a machine body, when discharging, a separation net at the bottom of the discharging block shell can screen the passing waste powder to enable the powder to drop to a containing groove through a dust-depositing groove on a baffle plate of the containing groove for containing, and simultaneously, sliding mechanisms are arranged at two ends of the separation net, so that a guide block on the separation net can rock on the guide groove when being vibrated, thereby driving the separation net to buffer, better screening the waste powder, and improving the structure of equipment to enable the equipment to screen and collect some small waste powder which is easy to be impacted and is raised all around when the waste is crushed for discharging, avoiding secondary pollution caused by the lifting of the waste water in four places when the waste water is discharged. But the device cannot be used for briquetting garbage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction waste treatment device, its beneficial effect does the utility model discloses can carry out the briquetting to rubbish and handle.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a construction waste processing apparatus, includes broken mechanism of rubbish, moving mechanism, briquetting case, goes out hopper and branch, the broken mechanism of rubbish's four corners department be equipped with a branch respectively, four all fixed connection of branch are on moving mechanism, briquetting mechanism fixed connection is on moving mechanism, briquetting case fixed connection is on moving mechanism, goes out hopper fixed connection and communicates on the broken mechanism of rubbish.
As a further optimization of the technical scheme, the utility model relates to a construction waste treatment device, the waste crushing mechanism comprises a crushing box, a first roller shaft, a driving sprocket, a first motor, a chain, a driven sprocket, a second roller shaft and a crushing cutter; first roller and second roller rotate respectively and connect the both ends at broken case, all fixed connection broken sword on first roller and the second roller, drive sprocket fixed connection is on first roller, driven sprocket fixed connection is on the second roller, drive sprocket passes through chain drive with driven sprocket and is connected, first roller passes through shaft coupling fixed connection on the output shaft of first motor, first motor passes through motor frame fixed connection on broken case, go out hopper fixed connection and communicate the lower extreme at broken case, branch of fixed connection is distinguished to the four corners department of broken case.
As a further optimization of the technical scheme, the utility model relates to a construction waste treatment device, wherein the moving mechanism comprises a bottom plate, a slide rail, a slide block, a rack, a gear and a second motor; slide rail fixed connection is on the bottom plate, and slider sliding connection is on the slide rail, and rack fixed connection is on the slider, and the rack is connected with rack toothing, and rack fixed connection is on the output shaft of second motor, and the second motor passes through motor frame fixed connection on the bottom plate, and four all fixed connection of branch are on the bottom plate, and briquetting case fixed connection is on the slider.
As a further optimization of the technical scheme, the utility model relates to a construction waste treatment device, wherein the pressing block mechanism comprises a fixed frame, a telescopic cylinder, a transverse plate, a trapezoidal chute and a pressing block plate; the both ends of mount are equipped with a trapezoidal spout respectively, and the both ends of diaphragm slide respectively even to be connected in two trapezoidal spouts, and telescopic cylinder's stiff end fixed connection is on the mount, and telescopic cylinder's telescopic end fixed connection is at the diaphragm, and briquetting board fixed connection is on the diaphragm, and mount fixed connection is at the right-hand member of bottom plate.
The utility model relates to a construction waste treatment device's beneficial effect does:
the utility model relates to a construction waste treatment device, the utility model discloses can carry out crushing treatment to construction waste earlier, then carry out the briquetting and handle, can make the construction waste after the breakage become square piece, be convenient for transport and handle, carry out the briquetting after the breakage earlier, can improve briquetting efficiency.
Drawings
FIG. 1 is a schematic structural view of a construction waste disposal apparatus of the present invention;
FIG. 2 is a schematic structural view of a garbage crushing mechanism;
FIG. 3 is a schematic structural diagram of a moving mechanism;
fig. 4 is a schematic structural view of the briquetting mechanism.
In the figure: a garbage crushing mechanism 1; 1-1 of a crushing box; a first roll shaft 1-2; a drive sprocket 1-3; a first electric machine 1-4; 1-5 parts of a chain; driven sprockets 1-6; a second roll shaft 1-7; 1-8 parts of a crushing knife; a moving mechanism 2; a bottom plate 2-1; a slide rail 2-2; 2-3 of a slide block; 2-4 of a rack; 2-5 parts of gear; a second electric machine 2-6; a briquetting mechanism 3; a fixed frame 3-1; a telescopic cylinder 3-2; 3-3 of a transverse plate; 3-4 of a trapezoidal chute; 3-5 of a pressure plate; a briquetting tank 4; a discharge hopper 5; a strut 6.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention will be described in further detail with reference to the accompanying fig. 1-4 and the detailed description.
The first embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 4, and a construction waste treatment apparatus includes a waste crushing mechanism 1, a moving mechanism 2, a briquetting mechanism 3, a briquetting box 4, a discharge hopper 5 and support rods 6, where four corners of the waste crushing mechanism 1 are respectively provided with one support rod 6, the four support rods 6 are all fixedly connected to the moving mechanism 2, the briquetting mechanism 3 is fixedly connected to the moving mechanism 2, the briquetting box 4 is fixedly connected to the moving mechanism 2, and the discharge hopper 5 is fixedly connected to and communicated with the waste crushing mechanism 1. Input building rubbish into rubbish crushing mechanism 1 earlier, carry out the breakage to rubbish, then remove briquetting case 4 to the lower extreme that goes out hopper 5 through moving mechanism 2, make the building rubbish after the breakage get into briquetting case 4 through going out hopper 5, then continue to move out hopper 5 through moving mechanism 2 and move to the lower extreme of briquetting mechanism 3, make briquetting mechanism 3 carry out the briquetting to the building rubbish after the breakage and handle, make building rubbish be cubic, the loading transportation of being convenient for is handled, earlier broken back briquetting, can consider to improve the briquetting speed, thereby work efficiency has been improved.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 4, and the garbage crushing mechanism 1 includes a crushing box 1-1, a first roller 1-2, a driving sprocket 1-3, a first motor 1-4, a chain 1-5, a driven sprocket 1-6, a second roller 1-7 and a crushing knife 1-8; the crushing device comprises a first roll shaft 1-2 and a second roll shaft 1-7 which are respectively rotatably connected to two ends of a crushing box 1-1, wherein the first roll shaft 1-2 and the second roll shaft 1-7 are fixedly connected with crushing cutters 1-8, a driving chain wheel 1-3 is fixedly connected to the first roll shaft 1-2, a driven chain wheel 1-6 is fixedly connected to the second roll shaft 1-7, the driving chain wheel 1-3 and the driven chain wheel 1-6 are in transmission connection through a chain 1-5, the first roll shaft 1-2 is fixedly connected to an output shaft of a first motor 1-4 through a coupling, the first motor 1-4 is fixedly connected to the crushing box 1-1 through a motor frame, a discharge hopper 5 is fixedly connected and communicated with the lower end of the crushing box 1-1, and four corners of the crushing box 1-1 are respectively and fixedly connected with a support rod 6. Building waste is input into the crushing box 1-1, then the first motor 1-4 is started to operate to drive the first roller shaft 1-2 to rotate, the driving sprocket 1-3 rotates while the first roller shaft 1-2 rotates, the driven sprocket 1-6 also rotates through transmission connection with the chain 1-5 to drive the second roller shaft 1-7 to rotate, so that the crushing knife 1-8 rotates at a high speed, the crushing treatment of the building waste is realized, and the briquetting treatment of the building waste is facilitated.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-4, and the moving mechanism 2 includes a bottom plate 2-1, a slide rail 2-2, a slide block 2-3, a rack 2-4, a gear 2-5 and a second motor 2-6; the sliding rail 2-2 is fixedly connected to the bottom plate 2-1, the sliding block 2-3 is slidably connected to the sliding rail 2-2, the rack 2-4 is fixedly connected to the sliding block 2-3, the rack 2-4 is meshed with the rack 2-4, the rack 2-4 is fixedly connected to an output shaft of the second motor 2-6, the second motor 2-6 is fixedly connected to the bottom plate 2-1 through a motor frame, the four supporting rods 6 are fixedly connected to the bottom plate 2-1, and the pressing block box 4 is fixedly connected to the sliding block 2-3. The second motor 2-6 is started to operate to drive the gear 2-5 to rotate, the rack 2-4 moves through meshing connection with the gear 2-5 to drive the sliding block 2-3 to move rightwards on the sliding rail 2-2, the briquetting box 4 is positioned at the lower end of the discharge hopper 5, the crushed construction waste enters the briquetting box 4 through the discharge hopper 5, then the rack 2-4 continues to move to drive the briquetting box 4 to move rightwards until the lower end of the briquetting mechanism 3, then the construction waste in the briquetting box 4 is subjected to briquetting treatment through the briquetting mechanism 3, and the whole process moves through meshing connection of the gear 2-5 and the rack 2-4, so that the whole device is full-automatic, labor is saved, and working efficiency is improved.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1-4, wherein the briquetting mechanism 3 includes a fixed frame 3-1, a telescopic cylinder 3-2, a transverse plate 3-3, a trapezoidal chute 3-4 and a briquetting plate 3-5; two ends of the fixed frame 3-1 are respectively provided with a trapezoidal sliding groove 3-4, two ends of the transverse plate 3-3 are respectively connected in the two trapezoidal sliding grooves 3-4 in a sliding manner, the fixed end of the telescopic cylinder 3-2 is fixedly connected to the fixed frame 3-1, the telescopic end of the telescopic cylinder 3-2 is fixedly connected to the transverse plate 3-3, the pressing block plate 3-5 is fixedly connected to the transverse plate 3-3, and the fixed frame 3-1 is fixedly connected to the right end of the bottom plate 2-1. The telescopic cylinder 3-2 is started to operate, the transverse plate 3-3 is pushed to slide downwards in the two trapezoid sliding grooves 3-4, and the pressing plate 3-5 can be used for pressing the construction waste in the pressing block box 4, so that the construction waste is blocky and is convenient to load and transport.
The utility model discloses a theory of operation: when the device is used, firstly, the construction waste is input into the waste crushing mechanism 1 to crush the waste, then the briquetting box 4 is moved to the lower end of the discharge hopper 5 through the moving mechanism 2, the crushed construction waste enters the briquetting box 4 through the discharge hopper 5, then the discharge hopper 5 is continuously moved to the lower end of the briquetting mechanism 3 through the moving mechanism 2, the briquetting mechanism 3 carries out briquetting treatment on the crushed construction waste, the construction waste is made to be blocky and is convenient to load and transport, the crushing and briquetting are carried out firstly, the briquetting speed can be improved, the working efficiency is improved, the construction waste is input into the crushing box 1-1, then the first motor 1-4 is started to operate to drive the first roller shaft 1-2 to rotate, the driving sprocket 1-3 rotates while the first roller shaft 1-2 rotates, the driven sprocket 1-6 also rotates through the transmission connection with the chain 1-5, the second roller shaft 1-7 is driven to rotate, the crushing cutter 1-8 rotates at a high speed to realize crushing treatment of the construction waste and facilitate briquetting treatment of the construction waste, the second motor 2-6 is started to operate to drive the gear 2-5 to rotate, the rack 2-4 moves through meshing connection with the gear 2-5 to drive the sliding block 2-3 to move rightwards on the sliding rail 2-2, the briquetting box 4 is positioned at the lower end of the discharge hopper 5, the crushed construction waste enters the briquetting box 4 through the discharge hopper 5, then the rack 2-4 continues to move to drive the briquetting box 4 to move rightwards until the lower end of the briquetting mechanism 3, then the construction waste in the briquetting box 4 is briquetted through the briquetting mechanism 3, and the whole process moves through meshing connection of the gear 2-5 and the rack 2-4, the whole device is fully automatic, labor is saved, working efficiency is improved, the telescopic air cylinder 3-2 is started to operate, the transverse plate 3-3 is pushed to slide downwards in the two trapezoid sliding grooves 3-4, and the pressing plate 3-5 can be used for pressing building garbage in the pressing block box 4, so that the building garbage is in a block shape and is convenient to load and transport.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims (4)

1. The utility model provides a construction waste treatment device, includes broken mechanism of rubbish (1), moving mechanism (2), briquetting mechanism (3), briquetting case (4), goes out hopper (5) and branch (6), its characterized in that: the four corners department of rubbish crushing mechanism (1) be equipped with one branch (6) respectively, four all fixed connection of branch (6) are on moving mechanism (2), briquetting mechanism (3) fixed connection is on moving mechanism (2), briquetting case (4) fixed connection is on moving mechanism (2), go out hopper (5) fixed connection and communicate on rubbish crushing mechanism (1).
2. The construction waste disposal device according to claim 1, wherein: the garbage crushing mechanism (1) comprises a crushing box (1-1), a first roll shaft (1-2), a driving chain wheel (1-3), a first motor (1-4), a chain (1-5), a driven chain wheel (1-6), a second roll shaft (1-7) and a crushing knife (1-8); the first roll shaft (1-2) and the second roll shaft (1-7) are respectively rotatably connected to two ends of the crushing box (1-1), the first roll shaft (1-2) and the second roll shaft (1-7) are both fixedly connected with crushing cutters (1-8), a driving chain wheel (1-3) is fixedly connected to the first roll shaft (1-2), a driven chain wheel (1-6) is fixedly connected to the second roll shaft (1-7), the driving chain wheel (1-3) and the driven chain wheel (1-6) are in transmission connection through a chain (1-5), the first roll shaft (1-2) is fixedly connected to an output shaft of a first motor (1-4) through a coupler, the first motor (1-4) is fixedly connected to the crushing box (1-1) through a motor frame, a discharge hopper (5) is fixedly connected and communicated with the lower end of the crushing box (1-1), four corners of the crushing box (1-1) are respectively fixedly connected with a supporting rod (6).
3. The construction waste disposal device according to claim 2, wherein: the moving mechanism (2) comprises a bottom plate (2-1), a sliding rail (2-2), a sliding block (2-3), a rack (2-4), a gear (2-5) and a second motor (2-6); the sliding rail (2-2) is fixedly connected to the bottom plate (2-1), the sliding block (2-3) is slidably connected to the sliding rail (2-2), the rack (2-4) is fixedly connected to the sliding block (2-3), the rack (2-4) is meshed with the rack (2-4), the rack (2-4) is fixedly connected to an output shaft of the second motor (2-6), the second motor (2-6) is fixedly connected to the bottom plate (2-1) through a motor frame, the four supporting rods (6) are fixedly connected to the bottom plate (2-1), and the pressing block box (4) is fixedly connected to the sliding block (2-3).
4. The construction waste disposal device according to claim 3, wherein: the pressing block mechanism (3) comprises a fixed frame (3-1), a telescopic cylinder (3-2), a transverse plate (3-3), a trapezoidal sliding groove (3-4) and a pressing block plate (3-5); two ends of the fixing frame (3-1) are respectively provided with a trapezoidal sliding groove (3-4), two ends of the transverse plate (3-3) are respectively connected in the two trapezoidal sliding grooves (3-4) in a sliding mode, the fixed end of the telescopic cylinder (3-2) is fixedly connected to the fixing frame (3-1), the telescopic end of the telescopic cylinder (3-2) is fixedly connected to the transverse plate (3-3), the pressing plate (3-5) is fixedly connected to the transverse plate (3-3), and the fixing frame (3-1) is fixedly connected to the right end of the bottom plate (2-1).
CN202023216422.2U 2020-12-28 2020-12-28 Construction waste treatment device Withdrawn - After Issue CN213997182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023216422.2U CN213997182U (en) 2020-12-28 2020-12-28 Construction waste treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023216422.2U CN213997182U (en) 2020-12-28 2020-12-28 Construction waste treatment device

Publications (1)

Publication Number Publication Date
CN213997182U true CN213997182U (en) 2021-08-20

Family

ID=77294777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023216422.2U Withdrawn - After Issue CN213997182U (en) 2020-12-28 2020-12-28 Construction waste treatment device

Country Status (1)

Country Link
CN (1) CN213997182U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113908909A (en) * 2021-09-28 2022-01-11 陕西航天通宇建筑工程有限公司 Construction waste treatment device
CN114772099A (en) * 2022-04-29 2022-07-22 江苏中之栋房屋建设工程有限公司 Building rubbish discharging equipment in construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113908909A (en) * 2021-09-28 2022-01-11 陕西航天通宇建筑工程有限公司 Construction waste treatment device
CN113908909B (en) * 2021-09-28 2023-01-06 陕西航天通宇建筑工程有限公司 Construction waste treatment device
CN114772099A (en) * 2022-04-29 2022-07-22 江苏中之栋房屋建设工程有限公司 Building rubbish discharging equipment in construction
CN114772099B (en) * 2022-04-29 2023-02-03 江苏中之栋房屋建设工程有限公司 Building rubbish discharging equipment in building construction

Similar Documents

Publication Publication Date Title
CN213997182U (en) Construction waste treatment device
CN209968521U (en) Glass crushing system
CN111740184A (en) Waste lead-acid storage battery disassembling equipment
CN109465557A (en) A kind of waste material and part are automatically separated the numerical control laser cutter of collection
CN211755348U (en) A garbage collection device for green building construction
CN209578503U (en) A kind of waste material and part are automatically separated the numerical control laser cutter of collection
CN215087541U (en) A doffer for building structure demolishs
CN213042946U (en) Waste lead-acid storage battery disassembling equipment
CN212040678U (en) Rock wool recycling device
CN110201973B (en) Waste liquid collecting and conveying device suitable for landfill leachate coupling purification
CN112439703A (en) Durable type ore edulcoration device of intelligence
CN215613062U (en) Screening device for wood processing leftover materials
CN214183458U (en) Building rubbish reducing mechanism
CN217912104U (en) Paper products leftover bits are retrieved and are recycled's equipment
CN213349223U (en) Garbage cleaning equipment for building
CN217491003U (en) Automatic waste material removing device of numerical control machine tool
CN218486090U (en) A building rubbish processing apparatus for building site
CN216094195U (en) Sorting device for scrap iron regeneration
CN221140365U (en) Automatic collecting and conveying device for material heads
CN219400309U (en) Broken collecting equipment of fluorite ore deposit former ore deposit
CN219211396U (en) Waste collection mechanism for punch press
CN113072992B (en) Industrial equipment for automatically processing coal cinder into coal strips
CN217663589U (en) Concrete waste recovery equipment for civil engineering
CN217191564U (en) Corrugated paper garbage collection packing apparatus
CN114379871B (en) Automatic bagging device for waste materials of sludge squeezer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230703

Address after: 350400 No. 326, qinshanbian, Heping Village, su'ao Town, Pingtan County, Fuzhou City, Fujian Province

Patentee after: Lianxin Construction Group Co.,Ltd.

Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province

Patentee before: Dragon totem Technology (Hefei) Co.,Ltd.

Effective date of registration: 20230703

Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province

Patentee after: Dragon totem Technology (Hefei) Co.,Ltd.

Address before: No. 1, Guangfu East Street, Dongyang City, Jinhua, Zhejiang

Patentee before: Zhejiang Guangxia Construction Vocational and Technical University

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20210820

Effective date of abandoning: 20230808

AV01 Patent right actively abandoned

Granted publication date: 20210820

Effective date of abandoning: 20230808