CN211330703U - Novel lithium battery recycling device - Google Patents

Novel lithium battery recycling device Download PDF

Info

Publication number
CN211330703U
CN211330703U CN201921524372.9U CN201921524372U CN211330703U CN 211330703 U CN211330703 U CN 211330703U CN 201921524372 U CN201921524372 U CN 201921524372U CN 211330703 U CN211330703 U CN 211330703U
Authority
CN
China
Prior art keywords
crushing
lithium battery
battery
box
feeding
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.)
Expired - Fee Related
Application number
CN201921524372.9U
Other languages
Chinese (zh)
Inventor
毛嘉祺
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.)
Shenzhen Badu Photoelectric Technology Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201921524372.9U priority Critical patent/CN211330703U/en
Application granted granted Critical
Publication of CN211330703U publication Critical patent/CN211330703U/en
Expired - Fee Related 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
    • Y02W30/84Recycling of batteries or fuel cells

Landscapes

  • Battery Electrode And Active Subsutance (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model provides a novel lithium battery recovery device, which belongs to the technical field of lithium battery recovery, and is provided with a feeding hopper, a feeding groove, a stirring device, a stirring roller, a crushing device, a sieve plate, a receiving groove and a crushed material outlet pipe, wherein the waste lithium battery is put in from the feeding hopper and falls into a battery crushing box through the feeding groove, a butt arc-shaped groove and a lug on the stirring device can be mutually matched with the stirring roller for use, when the stirring roller rotates, the lithium battery falling in can be pre-stirred with the butt arc-shaped groove and the lug, so that the whole lithium battery is loose, when the crushing blade on the crushing device is used for crushing, the lithium battery can be quickly crushed, the loose lithium battery can not be clamped between the crushing blades again, the crushed lithium battery material can be separated by the sieve plate, and some crushed material powder can fall out of the lower part of the sieve plate, the recoverable metal material can be filtered out to be stored in the material receiving tank, so that the purposes of material stirring in advance and convenient and quick material receiving are achieved.

Description

Novel lithium battery recycling device
Technical Field
The utility model relates to a lithium cell retrieves technical field, and more specifically the utility model relates to a novel lithium cell is retrieved device.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the lithium metal battery is firstly proposed and researched by Gilbert N.Lewis in 1912, and with the development of scientific technology, the lithium battery becomes mainstream at present, the application field of the lithium battery is increased, and the used waste lithium battery is increased.
Present recovery waste lithium cell is generally to retrieve some metal material inside, can use crushing equipment to handle waste lithium cell usually, owing to do not stir garrulous processing in advance in the crushing process, lead to a large amount of lithium cells when broken blade is broken, it goes into between broken blade to have a lot of lithium cell cards, lead to crushing efficiency lower, the process of broken lithium cell can produce some poisonous harmful gas still, and a lot of crushing equipment do not have the device that harmful gas handled, harmful gas discharges along with the air flow and can cause that people are healthy to receive the threat and the phenomenon that the environment received the pollution, consequently, need make further innovation on this basis, a novel lithium cell recovery unit is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that when a large number of lithium batteries are crushed by crushing blades, a plurality of lithium batteries are clamped between the crushing blades to cause lower crushing efficiency because no pre-crushing treatment is carried out in the crushing process, and provides a novel lithium battery recovery device, which is provided with a feeding hopper, a feeding groove, a crushing device, a crushing roller, a crushing device, a sieve plate, a receiving groove and a crushed material outlet pipe, the waste lithium batteries are put in from the feeding hopper and fall into a battery crushing box through the feeding groove, a butt arc-shaped groove and a lug on the crushing device are matched with the crushing roller for use, when the crushing roller rotates, the pre-crushing treatment can be carried out on the falling lithium batteries with the butt arc-shaped groove and the lug, so that the whole lithium batteries are loose, when the crushing treatment is carried out by the crushing blades on the crushing device, the lithium batteries can be quickly crushed, and loose lithium cell can not block once more between broken blade, promotes its work efficiency, and broken lithium cell material can be separated by the sieve, and some crushed aggregates powder can fall out below the sieve, through crushed aggregates exit tube discharge battery crushing case, useful recoverable metal material can filter out and deposit in receiving the silo, reaches to stir material convenience in advance and receives material convenient and fast.
In order to achieve the above object, the utility model provides a following technical scheme: a novel lithium battery recovery device comprises a material discharge box, a battery crushing box and a purification device, wherein the battery crushing box penetrates through the lower part of the material discharge box, and the purification device is embedded in the middle of the right side of the battery crushing box;
the feeding box comprises a feeding hopper, a feeding groove, pressure sensing plates and warning lamps, the feeding hopper is arranged in the middle of the top of the feeding box in a penetrating mode, the feeding groove is embedded in the middle of the interior of the feeding box, the inner end of the feeding hopper is located in the feeding groove, the pressure sensing plates are embedded in the left side and the right side of the interior of the feeding groove, and the warning lamps are embedded in the lower portion of the left side of the feeding box;
the battery crushing box comprises a crushing device, a crushing roller, an electrostatic elimination rod, a crushing device, a sieve plate, a material receiving groove and a crushed material outlet pipe, wherein the crushing device is embedded into the left side and the right side above the inner part of the battery crushing box;
purifier includes aspiration pump, exhaust tube, outlet duct, chimney, bactericidal lamp, purification board and clean gas exit tube, the aspiration pump passes through bolt fixed connection at purifier top middle part, the exhaust tube activity cup joints in exhaust pump left side exhaust port department, and the exhaust tube left end runs through in the broken incasement portion of battery, outlet duct swing joint is at exhaust pump right side middle part, chimney swing joint is in the outlet duct below, the bactericidal lamp all passes through the both sides of bolt fixed connection in the middle of the purification barrel is inside, the purification board embedding sets up in the inside below of chimney, clean gas exit tube runs through the setting in chimney right side below.
Preferably: the pressure sensing plates are located below the inner end of the feeding chute and electrically connected with the warning lamp.
Preferably: the inner sides of the crushing devices are provided with butt arc-shaped grooves and lugs which are matched with the crushing rollers, and the crushing rollers are positioned above crushing blades of the crushing devices.
Preferably: and a gap distance is reserved between the static eliminating rod and the crushing roller as well as between the static eliminating rod and the crushing blade of the crushing device.
Preferably: the inside screen cloth structure setting that is of sieve, its sieve are the slope form and set up, and sieve right side bottom and receiving silo dock mutually.
Preferably: the air outlet pipe is movably sleeved at the air outlet of the air pump, and the pipe orifice at the lower end of the air outlet pipe penetrates through the interior of the purification cylinder.
Preferably: the bactericidal lamp and the purification plate are a group of assemblies for purifying toxic gas, the bactericidal lamp is a UV (ultraviolet) bactericidal lamp, and the purification plate is an activated carbon purification plate.
Has the advantages that:
(1) the device is provided with a feeding hopper, a feeding groove, a stirring device, a stirring roller, a crushing device, a sieve plate, a receiving groove and a crushed material outlet pipe, waste lithium batteries are put into the crushing device from the feeding hopper and fall into the crushing box of the batteries through the feeding groove, butt arc-shaped grooves and lugs on the stirring device are matched with the stirring roller for use, when the stirring roller rotates, the lithium batteries falling into the crushing device can be pre-stirred with the butt arc-shaped grooves and the lugs, so that the whole lithium batteries are loose, when crushing is carried out by crushing blades on the crushing device, the lithium batteries can be quickly crushed, the loose lithium batteries cannot be clamped between the crushing blades again, the working efficiency of the crushing device is improved, the crushed lithium battery materials can be separated by the sieve plate, some crushed material powder can fall out of the lower part of the sieve plate, the crushed material outlet pipe is discharged out of the crushing box of the batteries, and recoverable metal materials can be filtered out of the receiving groove to be stored, the material stirring is convenient in advance and the material receiving is convenient and quick.
(2) When the materials are placed in the feeding groove, the pressure sensing plates are in sensing contact, so that the warning lamp can light, the fact that the lithium batteries in the feeding groove are not stirred up is indicated, and after the warning lamp is turned off, the fact that the lithium batteries are processed is indicated, corresponding electric appliances can be turned off, and electric energy is saved.
(3) The static eliminating rod is used for carrying out static eliminating work on the battery crushing box, reduces the generation of static electricity and lowers the potential safety hazard generated by static friction.
(4) Its UV sterilamp can effectively carry out germicidal treatment with the toxic gas that gets into, and the effect of further purifying through the active carbon purification board is with gaseous processing for discharge from the net gas exit tube after reaching standard.
Drawings
Fig. 1 is a schematic view of the overall front view structure of the present invention.
Fig. 2 is the internal sectional structure diagram of the discharging box and the battery crushing box of the utility model.
Fig. 3 is a schematic view of the internal sectional structure of the purifying cylinder of the present invention.
In FIGS. 1-3: the device comprises a discharge box 1, a feeding hopper 101, a feeding groove 102, a pressure sensing plate 103, a warning lamp 104, a battery crushing box 2, a crushing device 201, a crushing roller 202, an electrostatic elimination rod 203, a crushing device 204, a sieve plate 205, a material receiving groove 206, a crushed material outlet pipe 207, a purifying device 3, an air suction pump 301, an air suction pipe 302, an air outlet pipe 303, a purifying cylinder 304, a sterilizing lamp 305, a purifying plate 306 and a purified air outlet pipe 307.
Detailed Description
The utility model discloses in hopper 101, feed chute 102, pressure-sensitive board 103, warning light 104, comminution device 201, comminution cylinder 202, electrostatic elimination stick 203, breaker 204, sieve 205, receipts silo 206, crushed aggregates exit tube 207, aspiration pump 301, exhaust tube 302, outlet duct 303, purification cylinder 304, bactericidal lamp 305, purification board 306 and net gas exit tube 307 all can purchase or customize private gained through the market.
Example (b):
referring to fig. 1 to 3, in an embodiment of the present invention, a novel lithium battery recycling device includes a material discharge box 1, a battery crushing box 2 and a purifying device 3, wherein the battery crushing box 2 is disposed below the material discharge box 1 in a penetrating manner, and the purifying device 3 is embedded in the middle of the right side of the battery crushing box 2;
the feeding box 1 comprises a feeding hopper 101, a feeding groove 102, a pressure sensing plate 103 and a warning lamp 104, wherein the feeding hopper 101 is arranged in the middle of the top of the feeding box 1 in a penetrating mode, the feeding groove 102 is embedded in the middle of the interior of the feeding box 1, the inner end of the feeding hopper 101 is located in the feeding groove 102, the pressure sensing plate 103 is embedded in the left side and the right side of the interior of the feeding groove 102, and the warning lamp 104 is embedded in the lower portion of the left side of the feeding box 1;
the battery crushing box 2 comprises a crushing device 201, a crushing roller 202, an electrostatic elimination rod 203, a crushing device 204, a sieve plate 205, a material receiving groove 206 and a crushed material outlet pipe 207, wherein the crushing device 201 is embedded into the left side and the right side of the upper part inside the battery crushing box 2, the crushing roller 202 is movably connected between the crushing device 201, the electrostatic elimination rod 203 is embedded into the two sides below the crushing device 201, the crushing device 204 is embedded into the upper part on the left side of the battery crushing box 2, the crushing device 204 is composed of a rotating motor, a rotating shaft and crushing blades, the sieve plate 205 is embedded into the lower part inside the battery crushing box 2, the material receiving groove 206 is embedded into the lower part on the right side of the battery crushing box 2, and the crushed material outlet pipe 207 penetrates through the lower part on the left side of the battery crushing box 2;
purifier 3 includes aspiration pump 301, exhaust tube 302, outlet duct 303, purification cylinder 304, bactericidal lamp 305, purification board 306 and net gas outlet pipe 307, aspiration pump 301 passes through bolt fixed connection at 3 top middle parts of purifier, exhaust tube 302 activity cup joints in aspiration pump 301 left side gas extraction department, and the exhaust tube 302 left end runs through inside broken case 2 of battery, outlet duct 303 swing joint is in the middle part of aspiration pump 301 right side, purification cylinder 304 swing joint is in outlet duct 303 below, bactericidal lamp 305 all passes through the both sides of bolt fixed connection in the middle of purification cylinder 304 is inside, purification board 306 embedding sets up in purification cylinder 304 inside below, net gas outlet pipe 307 runs through the setting in purification cylinder 304 right side below.
Preferably, in this embodiment, the pressure sensing plates 103 are located below the inner end of the feeding chute 102, and the pressure sensing plates 103 are electrically connected with the warning lamp 104, when the feeding chute 102 discharges materials, the pressure sensing plates 103 are in sensing contact, so that the warning lamp 104 is lighted, which indicates that there is a lithium battery in the feeding chute 102 and the lithium battery is not crushed, and after the warning lamp 104 is extinguished, indicates that the lithium battery has been processed, the corresponding electrical appliance can be shut down, and electric energy is saved; the inner sides of the crushing devices 201 are provided with butt arc-shaped grooves and lugs which are matched with the crushing rollers 202, the crushing rollers 202 are located above crushing blades of the crushing devices 204, the butt arc-shaped grooves and the lugs on the crushing devices 201 can be matched with the crushing rollers 202 for use, when the crushing rollers 202 rotate, pre-crushing treatment can be carried out on incoming lithium batteries through the butt arc-shaped grooves and the lugs, so that the lithium batteries are relatively loose integrally, when the crushing blades on the crushing devices 204 are used for crushing treatment, the lithium batteries can be crushed quickly, and the loose lithium batteries cannot be clamped between the crushing blades again; clearance distances are reserved among the static eliminating rod 203, the crushing roller 202 and the crushing blades of the crushing device 204, and the static eliminating rod 203 is used for carrying out static eliminating work on the battery crushing box 2, so that the generation of static electricity is reduced, and the potential safety hazard generated by static friction is low; the inside of the sieve plate 205 is of a screen mesh structure, the sieve plate 205 is arranged in an inclined shape, the bottom of the right side of the sieve plate 205 is butted with the material receiving groove 206, the crushed lithium battery materials are separated by the sieve plate 205, some crushed material powder falls out of the lower part of the sieve plate 205 and is discharged out of the battery crushing box through a crushed material outlet pipe 207, and the recyclable metal materials are filtered out to the material receiving groove 206 for storage; the gas outlet pipe 303 is movably sleeved at the gas outlet of the gas suction pump 301, a pipe orifice at the lower end of the gas outlet pipe 303 penetrates through the interior of the purification cylinder 304, and after the gas suction pump 301 works, harmful gas generated by crushing in the battery crushing box 2 can be pumped out and discharged into the interior of the purification cylinder 304 for purification gas treatment; bactericidal lamp 305 and purification board 306 are a set of toxic gas's of purification subassembly, and bactericidal lamp 305 is UV sterilamp 305, and purification board 306 is active carbon purification board 306, and its UV sterilamp 305 can effectively carry out germicidal treatment with the toxic gas that gets into, and the effect of further purifying through active carbon purification board 306 is with gaseous processing for discharge from net gas outlet pipe 307 after reaching standard.
The working principle is as follows:
when the novel lithium battery recovery device is used, firstly, waste lithium batteries are put into the feeding hopper 101 and fall into the battery crushing box 2 through the feeding groove 102, the butt arc-shaped grooves and the lugs on the crushing device 201 are matched with the crushing roller 202 for use, when the crushing roller 202 rotates, the lithium batteries falling into the crushing device can be pre-crushed by the butt arc-shaped grooves and the lugs, so that the whole lithium batteries are loose, when the crushing blade on the crushing device 204 is used for crushing, the lithium batteries can be quickly crushed, the loose lithium batteries cannot be clamped between the crushing blades again, the crushed lithium battery materials can be separated by the sieve plate 205, some crushed material powder can fall out of the lower part of the sieve plate 205 and is discharged out of the battery crushing box 2 through the crushed material outlet pipe 207, recoverable metal materials can be filtered into the collecting groove 206 for storage, and simultaneously, after the air pump 301 works, harmful gas generated by crushing in the battery crushing box 2 can be pumped out and discharged into the purification cylinder 304, and finally, the UV germicidal lamp 305 can effectively sterilize the entering toxic gas and further purify the gas through the activated carbon purification plate 306, so that the gas is discharged from the purified gas outlet pipe 307 after reaching the standard.

Claims (7)

1. The utility model provides a novel lithium cell recovery unit, includes blowing case (1), broken case (2) of battery and purifier (3), its characterized in that: a battery crushing box (2) penetrates through the lower part of the material discharging box (1), and a purifying device (3) is embedded in the middle of the right side of the battery crushing box (2);
the feeding box (1) comprises a feeding hopper (101), a feeding groove (102), a pressure sensing plate (103) and a warning lamp (104), wherein the feeding hopper (101) is arranged in the middle of the top of the feeding box (1) in a penetrating mode, the feeding groove (102) is arranged in the middle of the inside of the feeding box (1) in an embedded mode, the inner end of the feeding hopper (101) is located in the feeding groove (102), the pressure sensing plate (103) is arranged on the left side and the right side of the inside of the feeding groove (102) in an embedded mode, and the warning lamp (104) is arranged below the left side of the feeding box (1) in an embedded mode;
the battery crushing box (2) comprises a crushing device (201), a crushing roller (202), an electrostatic elimination bar (203), a crushing device (204), a sieve plate (205), a material receiving groove (206) and a crushed material outlet pipe (207), the stirring devices (201) are embedded into the left side and the right side which are arranged above the inside of the battery crushing box (2), the mincing rollers (202) are movably connected between the mincing devices (201), the static eliminating rods (203) are embedded into two sides below the mincing device (201), the crushing device (204) is embedded and arranged above the left side of the battery crushing box (2), the crushing device (204) is composed of a rotating motor, a rotating shaft and crushing blades, the sieve plate (205) is embedded and arranged below the inner part of the battery crushing box (2), the material receiving groove (206) is embedded under the right side of the battery crushing box (2), the crushed material outlet pipe (207) penetrates through the lower part of the left side of the battery crushing box (2);
the purification device (3) comprises an air pump (301), an air exhaust pipe (302), an air outlet pipe (303), a purification cylinder (304), a germicidal lamp (305), a purification plate (306) and a purified air outlet pipe (307), the air pump (301) is fixedly connected to the middle part above the purifying device (3) through bolts, the air suction pipe (302) is movably sleeved at an air suction opening at the left side of the air suction pump (301), the left end of the air exhaust pipe (302) penetrates through the interior of the battery crushing box (2), the air outlet pipe (303) is movably connected with the middle part of the right side of the air exhaust pump (301), the purification cylinder (304) is movably connected below the air outlet pipe (303), the germicidal lamps (305) are fixedly connected with the two sides of the middle inside the purification cylinder (304) through bolts, the purification plate (306) is embedded in the lower part of the interior of the purification cylinder (304), and the purified gas outlet pipe (307) is arranged below the right side of the purification cylinder (304) in a penetrating manner.
2. The novel lithium battery recycling device according to claim 1, characterized in that: the pressure sensing plates (103) are positioned below the inner end of the feeding groove (102), and the pressure sensing plates (103) are electrically connected with the warning lamp (104).
3. The novel lithium battery recycling device according to claim 1, characterized in that: the inner sides of the crushing devices (201) are provided with butt arc-shaped grooves and lugs which are matched with the crushing rollers (202), and the crushing rollers (202) are positioned above crushing blades of the crushing devices (204).
4. The novel lithium battery recycling device according to claim 1, characterized in that: and a gap distance is reserved between the static eliminating rod (203) and the crushing roller (202) and between the static eliminating rod and the crushing blades of the crushing device (204).
5. The novel lithium battery recycling device according to claim 1, characterized in that: the inside screen cloth structure that is of sieve plate (205) sets up, and its sieve plate (205) are the slope form and set up, and sieve plate (205) right side bottom and receiving silo (206) dock mutually.
6. The novel lithium battery recycling device according to claim 1, characterized in that: the air outlet pipe (303) is movably sleeved at the air outlet of the air pump (301), and the pipe orifice at the lower end of the air outlet pipe (303) penetrates through the interior of the purification cylinder (304).
7. The novel lithium battery recycling device according to claim 1, characterized in that: the sterilizing lamp (305) and the purifying plate (306) are a group of components for purifying toxic gas, the sterilizing lamp (305) is a UV sterilizing lamp (305), and the purifying plate (306) is an activated carbon purifying plate (306).
CN201921524372.9U 2019-09-14 2019-09-14 Novel lithium battery recycling device Expired - Fee Related CN211330703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921524372.9U CN211330703U (en) 2019-09-14 2019-09-14 Novel lithium battery recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921524372.9U CN211330703U (en) 2019-09-14 2019-09-14 Novel lithium battery recycling device

Publications (1)

Publication Number Publication Date
CN211330703U true CN211330703U (en) 2020-08-25

Family

ID=72127746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921524372.9U Expired - Fee Related CN211330703U (en) 2019-09-14 2019-09-14 Novel lithium battery recycling device

Country Status (1)

Country Link
CN (1) CN211330703U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114178286A (en) * 2021-10-27 2022-03-15 江西睿达新能源科技有限公司 Waste lithium battery recovery device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114178286A (en) * 2021-10-27 2022-03-15 江西睿达新能源科技有限公司 Waste lithium battery recovery device

Similar Documents

Publication Publication Date Title
CN101185935B (en) Method and apparatus for recovering solid waste material containing metal
CN108258357B (en) Lithium battery treatment system and treatment process
KR102471227B1 (en) Li-ion battery recycling system
CN107225027A (en) A kind of Kitchen garbage disposal device
CN107321753A (en) Rubbish separating and treating apparatus
CN210796580U (en) Chemical plant is with containing silver waste recovery device
CN113731607A (en) Waste single battery crushing system and process thereof
CN109453867A (en) A kind of herringbone tooth shear breaker and the broken method of waste lithium cell electrification
CN208230053U (en) A kind of civil engineering work waste treatment device
CN211330703U (en) Novel lithium battery recycling device
CN215541599U (en) Crushing device for recycling solid waste
CN109256600B (en) Pollution-free lithium battery decomposition treatment system
CN110303031A (en) A kind of processor for urban domestic garbage
CN209200110U (en) Pollution-free lithium battery resolution process system
CN210788566U (en) Medical care waste treatment device
CN205008076U (en) Lead plaster solid -liquid separation equipment
CN210079690U (en) Dustproof recovery unit of fire prevention insulating material production waste material
CN204768996U (en) Modular rubbish rubbing crusher
CN208775180U (en) A kind of household garbage bag-breaking machine that can effectively mitigate refuse bag winding
CN208208920U (en) A kind of lithium battery processing system
CN207407346U (en) A kind of solid waste treatment device
CN211838295U (en) A rubbish reducing mechanism for environmental protection
CN210332852U (en) Reducing mechanism is used in traditional chinese medicine processing
CN113351330A (en) Household garbage disposer
CN213315195U (en) Waste lithium battery retrieves and uses reducing mechanism

Legal Events

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

Effective date of registration: 20210122

Address after: Room 1701, tower 2, Shenye Jinyuan Building, No. 112, Qingshuihe 1st Road, Qingshuihe community, Qingshuihe street, Luohu District, Shenzhen, Guangdong 518000

Patentee after: Shenzhen Badu Photoelectric Technology Co.,Ltd.

Address before: 338000 west of 2nd floor, building 2, 888 Guangming Road, high tech Zone, Xinyu City, Jiangxi Province

Patentee before: Mao Jiaqi

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200825

CF01 Termination of patent right due to non-payment of annual fee