CN213760819U - Sewage treatment equipment with automatic replacement of filter element - Google Patents
Sewage treatment equipment with automatic replacement of filter element Download PDFInfo
- Publication number
- CN213760819U CN213760819U CN202022005544.0U CN202022005544U CN213760819U CN 213760819 U CN213760819 U CN 213760819U CN 202022005544 U CN202022005544 U CN 202022005544U CN 213760819 U CN213760819 U CN 213760819U
- Authority
- CN
- China
- Prior art keywords
- filter element
- main body
- sewage treatment
- wall
- sewage
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a sewage treatment device technical field specifically is a filter element automatic replacement's sewage treatment device, including the sewage treatment machine, the sewage treatment machine is including equipment principal, and one side fixed mounting of equipment principal has the sewage inlet port, be provided with the backward flow mouth under the sewage inlet port, and backward flow mouth fixed mounting is on equipment principal's outer wall, the outside fixedly connected with filter mechanism of sewage inlet port, and filter mechanism is including the connector. The utility model discloses a set up rotatory section of thick bamboo centre gripping between two sets of connectors, the multiunit replacement subassembly of the inside setting of rotatory section of thick bamboo of cooperation for the device can adjust different replacement subassemblies and dock with the connector through rotating rotatory section of thick bamboo, thereby makes the device rotate automatic renew cartridge, has effectually prolonged the cycle that the filter core was changed and is maintained, and need not to shut down equipment main part and can change other filter core main parts, the effectual use convenience that has promoted the device.
Description
Technical Field
The utility model relates to a sewage treatment device technical field specifically is a sewage treatment device of automatic replacement of filter core.
Background
Along with the gradual improvement of the living standard of people, people pay more and more attention to the quality of the surrounding living environment, in the real life, the water resource treatment is also paid more and more attention to the environmental protection, the water conservation and the continuous development of resources, in the real life, before sewage is discharged, the sewage is usually filtered preferentially, and after the water quality reaches the discharge standard, the sewage is discharged, so that sewage treatment equipment is required to be used;
sewage treatment equipment among the prior art, it is inside to separate through the pollutant of filter core in to sewage more, and current filter core is many the snap-on inside sewage treatment equipment, in-service use, receive the restriction of filter core saturation, for avoiding becoming invalid after the certain live time of filter core, influence the filter effect, need carry out periodic replacement to the inside filter core of sewage treatment equipment usually, the reciprocal frequent renew cartridge of staff, the operation is too loaded down with trivial details, and sewage treatment equipment must stop work when the filter core is changed, be unfavorable for promoting the convenience in the sewage treatment equipment use, we have proposed a sewage treatment equipment who crosses the automatic replacement of filter core for this reason and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment device of automatic replacement of filter core to solve the current sewage treatment device that proposes in the above-mentioned background art, its inside generally fixed mounting has single filter core to carry out filtering work, need carry out periodic replacement to the filter core in the use, and single many times renew cartridge operation is too loaded down with trivial details, and need shut down sewage treatment device's problem when the filter core is changed.
In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment device with an automatic filter element replacement function comprises a sewage treatment machine, wherein the sewage treatment machine comprises an equipment main body, a sewage inlet is fixedly arranged on one side of the equipment main body, a backflow port is arranged under the sewage inlet, the backflow port is fixedly arranged on the outer wall of the equipment main body, a filtering mechanism is fixedly connected to the outer side of the sewage inlet, the filtering mechanism comprises connectors, two groups of connectors are arranged, the two groups of connectors are respectively and symmetrically fixedly connected to one ends of the outer sides of the equipment main body and the sewage inlet, brackets are symmetrically fixed on the outer walls of the equipment main body and the sewage inlet, a rotary cylinder is rotatably connected between the two groups of brackets, a servo motor is fixedly arranged at the top of one group of brackets above, and a rotary output shaft of the servo motor is fixedly connected to the rotary cylinder, the utility model discloses a rotary filter, including rotatory section of thick bamboo, place the interior of storehouse and inlay the filter core main part, the inside of rotatory section of thick bamboo is evenly installed the replacement subassembly, and the replacement subassembly is provided with six groups, six groups the replacement subassembly is the form of encircleing and fixes the inside at rotatory section of thick bamboo, the replacement subassembly is including placing the storehouse, and places storehouse welded fastening between the upper and lower both sides inner wall of rotatory section of thick bamboo, it establishes on the inner wall of storehouse to place and install the reed, the outside of placing the storehouse is rotated and is connected with the dodge gate, the upper and lower bilateral symmetry form of placing the storehouse is installed first interface, and the inside of first interface link up each other between the rotatory section of thick bamboo outer wall respectively, the inside of placing the storehouse is inlayed and is had the filter core main part, and the upper and lower both ends symmetry form of filter core main part is fixed with the second interface.
Preferably, a reinforcing rod is fixedly welded between the sewage inlet and the return port.
Preferably, the reed centre gripping is placing between storehouse and the filter core main part, the filter core main part passes through the reed and places elastic connection between the storehouse, the inside fixed welding of dodge gate has the pressure piece, and presses the piece and be close to in one side outer wall appearance of filter core main part for circular-arc.
Preferably, the opening of the first connector is in an L shape, and the size of the opening of the second connector is matched with the size of the opening of the first connector.
Preferably, the outer walls of the upper side and the lower side of the rotating cylinder are symmetrically fixed with slide rails, the slide rails are circular, the connector is inserted into the slide rails, and the connector is slidably connected with the slide rails.
Preferably, install under the rotatory section of thick bamboo and connect and get the mechanism, and connect and get the mechanism including connecting miscellaneous box, connect the fixed welding of miscellaneous box on the outer wall of equipment main part, connect the inside of miscellaneous box and placed the sponge, the fixed welding in outer wall top position that connects miscellaneous box encloses the fender, and encloses the appearance of fender and be the form of outwards opening gradually from bottom to top.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rotary cylinder is clamped between the two groups of connectors and can rotate relative to the connectors, and a plurality of groups of replacement assemblies arranged in the rotary cylinder are matched, so that the device can adjust different replacement assemblies to be butted with the connectors by rotating the rotary cylinder, the device can rotate to automatically replace the filter element, the replacement and maintenance period of the filter element is effectively prolonged, other filter element main bodies can be replaced without shutting down the equipment main body, and the use convenience of the device is effectively improved;
2. inlay the inside of placing the storehouse through setting up the reed, and the reed is located and places between storehouse and the filter core main part, through the elastic support of reed for the device loses its inside restriction of pressing down the piece when opening the dodge gate, under the elastic support of reed, can make the automatic outside release of filter core main part, the effectual simple operation nature when having promoted the unified renew cartridge main part of the device.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural perspective view of the present invention;
FIG. 2 is a schematic perspective sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the filter mechanism of the present invention showing a three-dimensional split structure;
fig. 4 is a schematic perspective sectional view of the structure of the rotary drum of the present invention.
In the figure: 100. a sewage treatment machine; 110. an apparatus main body; 120. a sewage inlet; 130. a return port; 140. a reinforcing rod; 200. a filtering mechanism; 210. a connector; 220. a support; 230. a rotary drum; 240. a servo motor; 250. replacing the component; 251. placing a bin; 252. a reed; 253. a movable door; 254. a first interface; 255. a filter element main body; 256. a second interface; 260. a slide rail; 300. a receiving mechanism; 310. receiving a sundry box; 320. a sponge; 330. and (7) fencing.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a sewage treatment device with an automatic filter element replacement function comprises a sewage treatment machine 100, wherein the sewage treatment machine 100 comprises a device main body 110, a sewage inlet 120 is fixedly arranged on one side of the device main body 110, a return port 130 is arranged right below the sewage inlet 120, the return port 130 is fixedly arranged on the outer wall of the device main body 110, a filtering mechanism 200 is fixedly connected to the outer side of the sewage inlet 120, the filtering mechanism 200 comprises connectors 210, two groups of connectors 210 are arranged, the two groups of connectors 210 are respectively and symmetrically fixedly connected to one ends of the outer sides of the device main body 110 and the sewage inlet 120, brackets 220 are symmetrically fixed on the outer walls of the device main body 110 and the sewage inlet 120, a rotary cylinder 230 is rotatably connected between the two groups of brackets 220, a servo motor 240 is fixedly arranged at the top of one group of brackets 220 above, and a rotary output shaft of the servo motor 240 is fixedly connected to the rotary cylinder 230, the replacement assemblies 250 are uniformly arranged in the rotary cylinder 230, six groups of the replacement assemblies 250 are arranged, the six groups of the replacement assemblies 250 are fixed in the rotary cylinder 230 in a surrounding manner, each replacement assembly 250 comprises a placing bin 251, the placing bins 251 are fixedly welded between the inner walls of the upper side and the lower side of the rotary cylinder 230, spring leaves 252 are inserted and arranged on the inner walls of the placing bins 251, the outer sides of the placing bins 251 are rotatably connected with movable doors 253, the upper side and the lower side of the placing bins 251 are symmetrically provided with first connectors 254, the interiors of the first connectors 254 are respectively communicated with the outer walls of the rotary cylinder 230, a filter element main body 255 is embedded in the placing bins 251, the upper end and the lower end of the filter element main body 255 are symmetrically fixed with second connectors 256, the device is used for being clamped between the two groups of connectors 210 by arranging the rotary cylinder 230, and the rotary cylinder 230 and the connectors 210 slide relatively, the device is in service time, the servo motor 240 can drive the rotary cylinder 230 to rotate after being electrified and started, the communication between the replacing component 250 and the connectors 210 is adjusted through the rotation of the rotary cylinder 230, the replacing component 250 can be moved to the position between the two groups of connectors 210 after being rotated and moved, the service time of the device is prolonged, different replacing components 250 can enter the position between the two groups of connectors 210 once through the rotation of the rotary cylinder 230, the filter element main body 255 corresponding to the two groups of connectors 210 can be automatically replaced through rotation, the replacement period of the filter element main body 255 during the service time of the device is effectively prolonged, the uniform replacement of the filter element main body 255 is convenient, the complexity of frequently replacing the filter element main body 255 of the device is reduced, meanwhile, when the device is used, a group of filter element main bodies 255 are correspondingly arranged between the two groups of connectors 210 all the time, the filter core main bodies 255 of other five groups can be replaced uniformly, and the device is beneficial to avoiding the influence on sewage treatment caused by shutdown when the filter core main bodies 255 are replaced;
furthermore, a reinforcing rod 140 is fixedly welded between the sewage inlet 120 and the return port 130, the reinforcing rod 140 is fixedly welded between the sewage inlet 120 and the return port 130, and the reinforcing rod 140 is used for reinforcing the connection between the sewage inlet 120 and the return port 130, so that the structural stability of the device in use is effectively guaranteed;
furthermore, the reed 252 is clamped between the placing bin 251 and the filter element main body 255, the filter element main body 255 is elastically connected with the placing bin 251 through the reed 252, the pressing block is fixedly welded inside the movable door 253, the outer wall of one side, close to the filter element main body 255, of the pressing block is arc-shaped, the reed 252 is arranged and clamped between the placing bin 251 and the filter element main body 255, so that when the filter element main body 255 is replaced, after the movable door 253 is opened, the filter element main body 255 can be automatically pushed out under the elastic support of the reed 252, the convenience of replacing the filter element main body 255 is improved, meanwhile, the pressing block is fixedly arranged on the inner wall of the movable door 253, the position of the filter element main body 255 is conveniently extruded and limited through the limitation of the pressing block, the position accuracy of the filter element main body 255 is conveniently ensured, the appearance of the pressing block is arc-shaped, so that the pressing block is more attached to the outer wall of the filter element main body 255, the limitation stability of the pressing block on the filter element main body 255 is further guaranteed;
furthermore, the opening of the first connector 254 is L-shaped, the opening of the second connector 256 is matched with the opening of the first connector 254, and the first connector 254 and the second connector 256 are matched with each other in size, so that when the device is used, the filter element main body 255 is just opposite to the two groups of connectors 210 through the connection of the first connector 254 and the second connector 256, and the smoothness of connection between the connectors 210 and the filter element main body 255 is ensured;
furthermore, slide rails 260 are symmetrically fixed on the outer walls of the upper side and the lower side of the rotating cylinder 230, the slide rails 260 are circular, the connector 210 is inserted into the slide rails 260, the connector 210 is slidably connected with the slide rails 260, the slide rails 260 are fixedly arranged on the upper side and the lower side of the rotating cylinder 230, the connector 210 is embedded into the slide rails 260, the rotating and sliding between the connector 210 and the rotating cylinder 230 are more stable through the limitation of the slide rails 260, and the structural stability of the device is effectively guaranteed;
further, the collecting mechanism 300 is installed right below the rotating cylinder 230, the collecting mechanism 300 comprises a sundry collecting box 310, the sundry collecting box 310 is fixedly welded on the outer wall of the equipment main body 110, a sponge 320 is placed inside the sundry collecting box 310, a surrounding baffle 330 is fixedly welded above the outer wall of the sundry collecting box 310, the surrounding baffle 330 is in a shape which is gradually opened outwards from bottom to top, the sundry collecting box 310 is fixedly installed right below the rotating cylinder 230, impurity dropping liquid falling inside the filter element main body 255 is collected, internal stains inside the filter element main body 255 after being replaced are effectively prevented from dripping outwards, the surrounding baffle 330 is installed on the outer wall of the top of the sundry collecting box 310 in an open shape, and the sponge 320 is matched to effectively prevent the dropped stains from splashing outwards, so that the collecting stability of the sundry collecting box 310 is guaranteed;
the working principle is as follows: when the device works, a worker connects the device with an external power supply through a wire, so that the external power supply provides electric power support for the device, and then the device is controlled to be powered on and started through a control panel arranged in the device main body 110;
when the device works, when the filter element main body 255 needs to be replaced automatically, the servo motor 240 is electrified and started to drive the rotary cylinder 230 fixed on the rotary output shaft of the servo motor to rotate, the replacement component 250 arranged in the rotary cylinder 230 rotates and moves through the rotation of the rotary cylinder 230, the other replacement component 250 enters between the two groups of connectors 210 again through the rotation drive of the rotary cylinder 230, the filter element main body 255 is switched automatically when the device is used through the rotation of the six groups of replacement components 250, and the automatic switching of the filter element main body 255 is convenient for the device;
during work, when the filter element main body 255 needs to be completely replaced, a worker rotates to open the movable door 253, after the movable door 253 rotates to be opened, the filter element main body 255 loses the pressing limit of the pressing block on the movable door 253, and the filter element main body 255 is automatically pushed outwards under the elastic supporting effect of the reed 252, so that the convenience in replacing the filter element main body 255 is improved;
the during operation, when rotatory section of thick bamboo 230 is rotating, the filter core main part 255 after using shifts out between two sets of connectors 210 at the position of replacement subassembly 250 and removes the in-process rotation, and under the action of gravity, the impurity trace that the inside was retained of filter core main part 255 drops downwards, connects impurity through connecing miscellaneous box 310 and gets, above does the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A sewage treatment device with an automatic replacement filter element comprises a sewage treatment machine (100), and is characterized in that: the sewage treatment machine (100) comprises an equipment main body (110), a sewage inlet (120) is fixedly arranged on one side of the equipment main body (110), a backflow port (130) is arranged under the sewage inlet (120), the backflow port (130) is fixedly arranged on the outer wall of the equipment main body (110), a filtering mechanism (200) is fixedly connected to the outer side of the sewage inlet (120), the filtering mechanism (200) comprises a connector (210), the connector (210) is provided with two groups, the two groups are respectively and symmetrically fixedly connected to one end of the outer side of the equipment main body (110) and the sewage inlet (120), a support (220) is fixed to the outer wall of the equipment main body (110) and the sewage inlet (120) in a symmetrical mode, a rotary cylinder (230) is rotatably connected between the supports (220), and a set is arranged above the top of the supports (220) is fixedly provided with a servo motor (240), and the rotating output shaft of the servo motor (240) is fixedly connected on the rotating cylinder (230), the inside of the rotating cylinder (230) is uniformly provided with the replacing components (250), six groups of replacing components (250) are arranged on the rotating cylinder (230) in a surrounding manner, the replacing components (250) comprise a placing bin (251), the placing bin (251) is welded and fixed between the inner walls of the upper side and the lower side of the rotating cylinder (230), the inner wall of the placing bin (251) is inserted and provided with a reed (252), the outer side of the placing bin (251) is rotatably connected with a movable door (253), the upper side and the lower side of the placing bin (251) are symmetrically provided with first interfaces (254), the inside of the first interfaces (254) are communicated with the outer wall of the rotating cylinder (230), and a filter core main body (255) is embedded in the placing bin (251), and the upper end and the lower end of the filter element main body (255) are symmetrically fixed with a second connector (256).
2. The sewage treatment equipment with the automatically replaced filter element according to claim 1, wherein: and a reinforcing rod (140) is fixedly welded between the sewage inlet (120) and the return port (130).
3. The sewage treatment equipment with the automatically replaced filter element according to claim 1, wherein: the reed (252) is clamped between the placing bin (251) and the filter element main body (255), the filter element main body (255) is elastically connected with the placing bin (251) through the reed (252), the pressing block is fixedly welded in the movable door (253), and the outer wall of one side, close to the filter element main body (255), of the pressing block is arc-shaped.
4. The sewage treatment equipment with the automatically replaced filter element according to claim 1, wherein: the opening of the first interface (254) is L-shaped, and the size of the opening of the second interface (256) is matched with that of the opening of the first interface (254).
5. The sewage treatment equipment with the automatically replaced filter element according to claim 1, wherein: the upper and lower both sides outer wall of rotatory section of thick bamboo (230) is gone up the symmetry form and is fixed with slide rail (260), and the appearance of slide rail (260) is the ring form, connector (210) are inserted and are established the inside of slide rail (260), sliding connection between connector (210) and slide rail (260).
6. The sewage treatment equipment with the automatically replaced filter element according to claim 1, wherein: install under a rotatory section of thick bamboo (230) and connect and get mechanism (300), and connect and get mechanism (300) including connecing miscellaneous box (310), connect miscellaneous box (310) fixed welding on the outer wall of equipment main part (110), sponge (320) have been placed to the inside that connects miscellaneous box (310), the fixed welding in outer wall top position that connects miscellaneous box (310) has encloses fender (330), and encloses the appearance of fender (330) and outwards open the form gradually from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005544.0U CN213760819U (en) | 2020-09-15 | 2020-09-15 | Sewage treatment equipment with automatic replacement of filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005544.0U CN213760819U (en) | 2020-09-15 | 2020-09-15 | Sewage treatment equipment with automatic replacement of filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213760819U true CN213760819U (en) | 2021-07-23 |
Family
ID=76904612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022005544.0U Active CN213760819U (en) | 2020-09-15 | 2020-09-15 | Sewage treatment equipment with automatic replacement of filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213760819U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663434A (en) * | 2021-09-13 | 2021-11-19 | 刘月忠 | Automatic change breathing machine of filter core |
| CN114481510A (en) * | 2022-02-18 | 2022-05-13 | 江苏耶利米机械有限公司 | Polypropylene fiber spunbonded nonwoven production line |
| CN114754193A (en) * | 2022-05-09 | 2022-07-15 | 广东圣玛洛热能科技有限公司 | Pull-out heating faucet with built-in height induction device |
| CN117168219A (en) * | 2023-11-02 | 2023-12-05 | 南通罗兰泵阀有限公司 | Graphite heat exchanger filtering mechanism |
-
2020
- 2020-09-15 CN CN202022005544.0U patent/CN213760819U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663434A (en) * | 2021-09-13 | 2021-11-19 | 刘月忠 | Automatic change breathing machine of filter core |
| CN114481510A (en) * | 2022-02-18 | 2022-05-13 | 江苏耶利米机械有限公司 | Polypropylene fiber spunbonded nonwoven production line |
| CN114754193A (en) * | 2022-05-09 | 2022-07-15 | 广东圣玛洛热能科技有限公司 | Pull-out heating faucet with built-in height induction device |
| CN114754193B (en) * | 2022-05-09 | 2023-12-19 | 广东圣玛洛热能科技有限公司 | Pull formula heating faucet of built-in height induction system |
| CN117168219A (en) * | 2023-11-02 | 2023-12-05 | 南通罗兰泵阀有限公司 | Graphite heat exchanger filtering mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213760819U (en) | Sewage treatment equipment with automatic replacement of filter element | |
| CN111569514A (en) | Environment-friendly water conservancy filter | |
| CN213790212U (en) | Integrated efficient fine-filtering sewage treatment equipment | |
| CN218309448U (en) | High-efficient mould belt cleaning device | |
| CN208630568U (en) | A kind of construction site vehicle cleaning device | |
| CN209840350U (en) | Environment-friendly dust-free workshop ventilation device | |
| CN211999121U (en) | Filter box for water treatment environmental protection equipment | |
| CN213435974U (en) | Cleaning device for pipe fitting inner wall polishing equipment | |
| CN211885840U (en) | Novel dust removal filter bag | |
| CN219851067U (en) | Circulation material washing machine | |
| CN214486394U (en) | Metal film filter for dye intermediate production | |
| CN215742204U (en) | Filter is used in chemical industry equipment processing | |
| CN213569577U (en) | Industrial automation water treatment facilities | |
| CN219483592U (en) | Element cleaning device for electrical equipment production | |
| CN218591208U (en) | Anodic oxidation material is belt cleaning device for surface | |
| CN214192953U (en) | Biological membrane sewage treatment device | |
| CN213853377U (en) | Waste water and waste material treatment device for cylinder sleeve production | |
| CN220736422U (en) | Fine filtering equipment for aqueous binder of lithium ion battery | |
| CN215462471U (en) | Shielding material processing is with preventing porous filter plate of long-pending material | |
| CN211339220U (en) | Cleaning device for heavy metals in livestock and poultry manure | |
| CN209854648U (en) | Hydraulic pipeline for hydraulic engineering | |
| CN212757606U (en) | Domestic sewage purification cyclic utilization device | |
| CN218096441U (en) | Dust blocking device for preventing dust from entering air conditioner air port | |
| CN220899650U (en) | Olive oil filter equipment | |
| CN209567918U (en) | A kind of environmental pollution water high stability cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: Room 2020-B608, Baguazhou Venture Park, No. 288, Lidao Road, Baguazhou Street, Qixia District, Nanjing City, Jiangsu Province, 210046 Patentee after: JIANGSU A-STONE ENVIRONMENT SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 233200 Room 502, building 5, 77 Xingmin Road, Dingcheng Town, Dingyuan County, Chuzhou City, Anhui Province Patentee before: Lu Tianqing |
|
| TR01 | Transfer of patent right |