CN217340191U - High-efficient environmental protection sedimentation tank for sewage treatment - Google Patents
High-efficient environmental protection sedimentation tank for sewage treatment Download PDFInfo
- Publication number
- CN217340191U CN217340191U CN202220659775.XU CN202220659775U CN217340191U CN 217340191 U CN217340191 U CN 217340191U CN 202220659775 U CN202220659775 U CN 202220659775U CN 217340191 U CN217340191 U CN 217340191U
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- sedimentation tank
- tank body
- servo motor
- sewage treatment
- environment
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 94
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 230000007613 environmental effect Effects 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000010405 clearance mechanism Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a high-efficiency environment-friendly sedimentation tank for sewage treatment, which comprises a sedimentation tank body, wherein an agitating mechanism is arranged in the sedimentation tank body, a driving mechanism is arranged on the left side of the upper end of the sedimentation tank body, the driving mechanism comprises two rotatable threaded rods, a cleaning mechanism is arranged between the two rotatable threaded rods, the cleaning mechanism comprises an I-shaped movable plate, the insides of the front end and the rear end of the upper end of the I-shaped movable plate are respectively in threaded connection with the circumferential surfaces of the two rotatable threaded rods, a third servo motor is arranged on the upper surface of the I-shaped movable plate, the driving mechanism can drive the cleaning mechanism to horizontally reciprocate through the arranged driving mechanism and the cleaning mechanism, the cleaning mechanism can clean the bottom of the sedimentation tank without manually entering the sedimentation tank to clean the interior, thereby effectively reducing the manual cleaning process, the peculiar smell that the sedimentation tank gived off causes the harm to the human body, and cleaning efficiency is high, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the sedimentation tank, concretely relates to sedimentation tank for high-efficient environmental protection sewage treatment.
Background
The sedimentation tank is a structure for removing suspended matters in water by using sedimentation and is a device for purifying water quality, the suspended matters in water are removed by using the natural sedimentation or coagulating sedimentation of water, and the sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction.
The sedimentation tank is using the back, need handle its remaining mud in bottom, and current processing mode is generally handled for artifical entering pond in, and this mode intensity of labour is high, and work efficiency is low, and mud can distribute the peculiar smell for operational environment is relatively poor, thereby influences staff's healthy, for this reason we propose a high-efficient environmental protection sedimentation tank for sewage treatment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient environmental protection is sedimentation tank for sewage treatment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sedimentation tank for efficient and environment-friendly sewage treatment comprises a sedimentation tank body, wherein a stirring mechanism is arranged in the sedimentation tank body, a driving mechanism is arranged on the left side of the upper end of the sedimentation tank body, the driving mechanism comprises two rotatable threaded rods, a cleaning mechanism is arranged between the two threaded rods, the cleaning mechanism comprises an I-shaped moving plate, the insides of the front end and the rear end of the upper end of the I-shaped moving plate are respectively in threaded connection with the circumferential surfaces of the two threaded rods, a third servo motor is arranged on the upper surface of the I-shaped moving plate, the power output end of the third servo motor is connected with a third rotating shaft through coupling transmission, a second rotating gear is arranged on the circumferential surface of the lower end of the third rotating shaft, the second rotating gear is connected with a second driven gear through belt transmission, and the second driven gear is provided with a plurality of second driven gears, the inside of a plurality of second driven gear all is provided with the bull stick, and the lower extreme of a plurality of bull stick and the lower extreme of third pivot all are provided with clean brush, and the lower extreme of clean brush and the interior diapire in close contact with of sedimentation tank body.
Preferably, rabbling mechanism includes a servo motor, a servo motor passes through the motor cabinet and sets up the left side outer wall at the sedimentation tank body, and a servo motor front and back end symmetry is provided with two, two a servo motor's power take off end all is connected with first pivot, two through the shaft coupling transmission the circumference surface of first pivot all is provided with the puddler.
Preferably, actuating mechanism includes second servo motor, second servo motor passes through the motor cabinet and sets up the left side outer wall at the sedimentation tank body, second servo motor's power take off end is connected with the second pivot through the shaft coupling transmission, the circumferential surface of second pivot is provided with first rotating gear, first rotating gear is connected with first driven gear through belt transmission, and first driven gear longitudinal symmetry is provided with two, two first driven gear sets up two respectively the circumferential surface of threaded rod left end.
Preferably, the middle of the upper surface of the left end of the sedimentation tank body is provided with a limiting block, and the right end of the second rotating shaft is rotatably installed inside the limiting block.
Preferably, the upper surface of the lower end of the I-shaped moving plate is provided with two sliding blocks, the two sliding blocks are symmetrically arranged in the front and back direction, the fixing rods are arranged on the inner walls of the left side and the right side of the lower end of the sedimentation tank body, the two fixing rods are symmetrically arranged in the front and back direction, and the two sliding blocks are respectively sleeved on the circumferential surfaces of the two fixing rods in a sliding mode.
Preferably, the lower extreme of the left and right sides of sedimentation tank body all is provided with the drain, sedimentation tank body right side upper end is provided with the water inlet, two the inside of drain and water inlet all is provided with the valve.
Preferably, the four corners department of sedimentation tank body upper surface all is provided with the installation piece, two both ends are all rotated and are installed four about the threaded rod the inside of installation piece.
Preferably, the sedimentation tank body and the I-shaped movable plate are both internally provided with bearings, the first rotating shaft is rotatably connected with the sedimentation tank body through the bearings, and the third rotating shaft and the rotating rod are rotatably connected with the I-shaped movable plate through the bearings.
Preferably, a movable groove is formed in the lower end of the I-shaped moving plate, and the second rotating gears and the second driven gears are arranged in the movable groove.
Preferably, the right side of sedimentation tank body openly is provided with control panel, first servo motor, second servo motor and third servo motor all with control panel electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this high-efficient environmental protection sedimentation tank for sewage treatment, actuating mechanism and clearance mechanism through setting up, actuating mechanism can drive clearance mechanism horizontal reciprocating motion, and clearance mechanism can clear up the work bottom the sedimentation tank, need not artifical entering sedimentation tank inside and clears up, has reduced artifical clearance in-process effectively, and the peculiar smell that the sedimentation tank gived off is to the harm that the human body caused, and cleaning efficiency is high, and the practicality is strong.
(2) This high-efficient environmental protection sedimentation tank for sewage treatment through the rabbling mechanism that sets up, can stir the work to the sedimentation tank inside for flocculate reacts with sewage fast, has improved the holistic treatment effeciency of sewage.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a right sectional view of the present invention;
fig. 4 is a cross-sectional view of the present invention.
In the figure: 1. a sedimentation tank body; 2. a stirring mechanism; 201. a first servo motor; 202. a first rotating shaft; 203. a stirring rod; 3. a drive mechanism; 301. a second servo motor; 302. a second rotating shaft; 303. a first rotating gear; 304. a first driven gear; 305. a threaded rod; 4. a cleaning mechanism; 401. an I-shaped moving plate; 402. a third servo motor; 403. a third rotating shaft; 404. a second rotating gear; 405. a second driven gear; 406. a rotating rod; 407. cleaning the brush; 5. a slider; 6. fixing the rod; 7. a sewage draining port; 8. and (7) installing the block.
Detailed Description
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 utility model provides a sedimentation tank for high-efficiency and environment-friendly sewage treatment, which comprises a sedimentation tank body 1, a stirring mechanism 2 is arranged in the sedimentation tank body 1, a driving mechanism 3 is arranged on the left side of the upper end of the sedimentation tank body 1, the driving mechanism 3 comprises two rotatable threaded rods 305, a cleaning mechanism 4 is arranged between the two threaded rods 305, the cleaning mechanism 4 comprises an i-shaped moving plate 401, the inner parts of the front and back ends of the upper end of the i-shaped moving plate 401 are respectively in threaded connection with the circumferential surfaces of the two threaded rods 305, a third servo motor 402 is arranged on the upper surface of the i-shaped moving plate 401, the power output end of the third servo motor 402 is connected with a third rotating shaft 403 through a coupling transmission, a second rotating gear 404 is arranged on the circumferential surface of the lower end of the third rotating shaft 403, the second rotating gear 404 is connected with a second driven gear 405 through a belt transmission, and the second driven gear 405 is provided with a plurality of, and the inside of a plurality of second driven gear 405 all is provided with the bull stick 406, and the lower extreme of a plurality of bull stick 406 and the lower extreme of third pivot 403 all are provided with cleaning brush 407, and the lower extreme of cleaning brush 407 and the interior diapire in close contact with of sedimentation tank body 1.
In this embodiment, it is preferred, rabbling mechanism 2 includes first servo motor 201, first servo motor 201 passes through the motor cabinet and sets up the left side outer wall at sedimentation tank body 1, and first servo motor 201 front and back end symmetry is provided with two, two first servo motor 201's power take off end all is connected with first pivot 202 through the shaft coupling transmission, the circumference surface of two first pivots 202 all is provided with puddler 203, open first servo motor 201, first servo motor 201 drives first pivot 202 and puddler 203 and rotates, thereby stir work to sedimentation tank body 1 inside, make the interior flocculation thing of sedimentation tank body 1 quick and sewage mixing reaction, thereby the precipitation efficiency of sewage has been improved.
In this embodiment, preferably, the driving mechanism 3 includes a second servo motor 301, the second servo motor 301 is disposed on the left outer wall of the sedimentation tank body 1 through a motor base, a power output end of the second servo motor 301 is connected with a second rotating shaft 302 through a coupling transmission, a first rotating gear 303 is disposed on the circumferential surface of the second rotating shaft 302, the first rotating gear 303 is connected with a first driven gear 304 through a belt transmission, two first driven gears 304 are symmetrically arranged in front and back, the two first driven gears 304 are respectively arranged on the circumferential surfaces of the left ends of the two threaded rods 305, the second servo motor 301 is started, the second servo motor 301 drives the second rotating shaft 302 and the first rotating gear 303 to rotate, the first rotating gear 303 drives the first driven gear 304 and the threaded rods 305 to rotate through a belt, thereby drive clearance mechanism 4 and carry out horizontal migration, be convenient for clearance mechanism 4 then to carry out the cleaning work to the diapire of sedimentation tank body 1.
In this embodiment, it is preferred that the middle of 1 left end upper surface of sedimentation tank body is provided with the stopper, and the right-hand member of second pivot 302 is rotated and is installed inside the stopper, and the setting of this structure can be injectd second pivot 302 to make second pivot 302 rotate smoothly.
In this embodiment, preferably, the upper surface of the lower end of the i-shaped moving plate 401 is provided with two sliding blocks 5, the sliding blocks 5 are symmetrically arranged in the front and back direction, the fixing rods 6 are arranged on the inner walls of the left and right sides of the lower end of the sedimentation tank body 1, the fixing rods 6 are symmetrically arranged in the front and back direction, the two sliding blocks 5 are respectively sleeved on the circumferential surfaces of the two fixing rods 6 in a sliding manner, the sliding blocks 5 and the fixing rods 6 are arranged, the stability of the lower end of the i-shaped moving plate 401 is improved, the i-shaped moving plate 401 can move more smoothly, the lower end of the i-shaped moving plate 401 is prevented from shaking to affect the use effect, and therefore the practicability of the cleaning mechanism 4 is improved.
In this embodiment, it is preferred, 1 left and right sides lower extreme of sedimentation tank body all is provided with drain 7, and 1 right side upper end of sedimentation tank body is provided with the water inlet, and the inside of two drain 7 and water inlet all is provided with the valve, and inside the water inlet set up, the sewage of being convenient for got into sedimentation tank body 1 through the water inlet, and the setting of drain 7, the mud of the sedimentation tank body 1 inside of being convenient for pass through drain 7 and locate to discharge.
In this embodiment, preferably, the four corners department of sedimentation tank body 1 upper surface all is provided with installation piece 8, and both ends are all rotated and are installed in the inside of four installation pieces 8 about two threaded rods 305, install the setting of piece 8 for threaded rod 305 passes through installation piece 8 and installs in the upper end of sedimentation tank body 1, does not influence the rotation of threaded rod 305 simultaneously.
In this embodiment, preferably, bearings are disposed inside the sedimentation tank body 1 and the i-shaped moving plate 401, the first rotating shaft 202 is rotatably connected to the inside of the sedimentation tank body 1 through the bearings, the third rotating shaft 403 and the rotating rod 406 are rotatably connected to the inside of the i-shaped moving plate 401 through the bearings, and the bearings can limit the first rotating shaft 202, the third rotating shaft 403 and the rotating rod 406, and due to the characteristics of the bearings, the first rotating shaft 202, the third rotating shaft 403 and the rotating rod 406 can rotate more smoothly, and the first rotating shaft 202, the third rotating shaft 403 and the rotating rod 406 are prevented from being jammed to affect subsequent use.
In this embodiment, preferably, a movable groove is formed in the lower end of the i-shaped moving plate 401, the second rotating gear 404 and the plurality of second driven gears 405 are both arranged in the movable groove, and the arrangement of the movable groove provides a rotating space for the second rotating gear 404 and the second driven gears 405, so that the second rotating gear 404 and the second driven gears 405 can smoothly rotate.
In this embodiment, preferably, the right side of the sedimentation tank body 1 is provided with a control panel on the front side, and the first servo motor 201, the second servo motor 301 and the third servo motor 402 are all electrically connected with the control panel, and the setting of the control panel is convenient for the staff to open or close the first servo motor 201, the second servo motor 301 and the third servo motor 402 through the control panel, so as to facilitate subsequent sewage treatment work.
The utility model discloses a theory of operation and use flow: after sewage treatment is completed, the interior of the sedimentation tank body 1 needs to be cleaned, at the moment, the second servo motor 301 and the third servo motor 402 are started, the second servo motor 301 works to drive the second rotating shaft 302 and the first rotating gear 303 to rotate, the first rotating gear 303 rotates to drive the first driven gear 304 and the threaded rod 305 to rotate through a belt, the threaded rod 305 rotates to drive the H-shaped moving plate 401 to horizontally move, the third servo motor 402 works to drive the third rotating shaft 403 and the second rotating gear 404 to rotate, the second rotating gear 404 rotates to drive the second driven gear 405 and the rotating rod 406 to rotate through a belt, the third rotating shaft 403 and the rotating rod 406 rotate to drive the cleaning brush 407 to rotate, so that the cleaning brush 407 cleans the inner bottom wall of the sedimentation tank body 1, and the automatic cleaning work inside the sedimentation tank is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high-efficient environmental protection is sedimentation tank for sewage treatment, includes sedimentation tank body (1), its characterized in that: the stirring mechanism (2) is arranged in the sedimentation tank body (1), the driving mechanism (3) is arranged on the left side of the upper end of the sedimentation tank body (1), the driving mechanism (3) comprises two rotatable threaded rods (305), a cleaning mechanism (4) is arranged between the two threaded rods (305), the cleaning mechanism (4) comprises an I-shaped moving plate (401), the insides of the front end and the rear end of the upper end of the I-shaped moving plate (401) are respectively in threaded connection with the circumferential surfaces of the two threaded rods (305), a third servo motor (402) is arranged on the upper surface of the I-shaped moving plate (401), the power output end of the third servo motor (402) is connected with a third rotating shaft (403) through coupling transmission, a second rotating gear (404) is arranged on the circumferential surface of the lower end of the third rotating shaft (403), and the second rotating gear (404) is connected with a second driven gear (405) through belt transmission, and the second driven gear (405) is provided with a plurality of, and the inside of a plurality of second driven gear (405) all is provided with bull stick (406), and the lower extreme of a plurality of bull stick (406) and the lower extreme of third pivot (403) all are provided with cleaning brush (407), and the lower extreme of cleaning brush (407) and the interior diapire in close contact with of sedimentation tank body (1).
2. The sedimentation tank for efficient and environment-friendly sewage treatment as claimed in claim 1, wherein: rabbling mechanism (2) include first servo motor (201), first servo motor (201) set up the left side outer wall at sedimentation tank body (1) through the motor cabinet, and first servo motor (201) front and back end symmetry is provided with two, two the power take off end of first servo motor (201) all is connected with first pivot (202), two through the shaft coupling transmission the circumference surface of first pivot (202) all is provided with puddler (203).
3. The sedimentation tank for efficient and environment-friendly sewage treatment as claimed in claim 2, wherein: actuating mechanism (3) include second servo motor (301), second servo motor (301) set up the left side outer wall at sedimentation tank body (1) through the motor cabinet, the power take off end of second servo motor (301) is connected with second pivot (302) through the shaft coupling transmission, the circumference surface of second pivot (302) is provided with first rotating gear (303), first rotating gear (303) are connected with first driven gear (304) through belt transmission, and first driven gear (304) front and back symmetry is provided with two, two first driven gear (304) set up respectively two the circumference surface of threaded rod (305) left end.
4. The sedimentation tank for efficient and environment-friendly sewage treatment as claimed in claim 3, wherein: the middle of sedimentation tank body (1) left end upper surface is provided with the stopper, the right-hand member of second pivot (302) is rotated and is installed inside the stopper.
5. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 1, wherein: the upper surface of the lower end of the I-shaped moving plate (401) is provided with two sliding blocks (5), the sliding blocks (5) are symmetrically arranged in the front and back direction, the fixing rods (6) are arranged on the inner walls of the left side and the right side of the lower end of the sedimentation tank body (1), the fixing rods (6) are symmetrically arranged in the front and back direction, and the sliding blocks (5) are respectively sleeved with the two fixing rods (6) in a sliding mode.
6. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 1, wherein: the sedimentation tank comprises a sedimentation tank body (1), wherein sewage outlets (7) are formed in the lower ends of the left side and the right side of the sedimentation tank body (1), a water inlet is formed in the upper end of the right side of the sedimentation tank body (1), and valves are arranged inside the sewage outlets (7) and the water inlet.
7. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 1, wherein: the four corners department of sedimentation tank body (1) upper surface all is provided with installation piece (8), two both ends are all rotated about threaded rod (305) and are installed four the inside of installation piece (8).
8. The sedimentation tank for efficient and environment-friendly sewage treatment as claimed in claim 2, wherein: the sedimentation tank is characterized in that bearings are arranged inside the sedimentation tank body (1) and the I-shaped moving plate (401), the first rotating shaft (202) is rotatably connected with the inside of the sedimentation tank body (1) through the bearings, and the third rotating shaft (403) and the rotating rod (406) are rotatably connected with the inside of the I-shaped moving plate (401) through the bearings.
9. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 1, wherein: a movable groove is formed in the lower end of the I-shaped moving plate (401), and the second rotating gears (404) and the second driven gears (405) are arranged in the movable groove.
10. The sedimentation tank for efficient and environment-friendly sewage treatment as claimed in claim 3, wherein: the right side of sedimentation tank body (1) openly is provided with control panel, first servo motor (201), second servo motor (301) and third servo motor (402) all with control panel electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659775.XU CN217340191U (en) | 2022-03-25 | 2022-03-25 | High-efficient environmental protection sedimentation tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220659775.XU CN217340191U (en) | 2022-03-25 | 2022-03-25 | High-efficient environmental protection sedimentation tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217340191U true CN217340191U (en) | 2022-09-02 |
Family
ID=83052908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220659775.XU Active CN217340191U (en) | 2022-03-25 | 2022-03-25 | High-efficient environmental protection sedimentation tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217340191U (en) |
-
2022
- 2022-03-25 CN CN202220659775.XU patent/CN217340191U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 floor 3, No. 301, Huangjin East 1st Road, Jinniu District, Chengdu, Sichuan Province Patentee after: Chengdu Shuozhiyuan Environmental Protection Technology Co.,Ltd. Address before: 610000 floor 3, No. 301, Huangjin East 1st Road, Jinniu District, Chengdu, Sichuan Province Patentee before: Chengdu shuozhiyuan environmental protection equipment Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient and environmentally friendly sedimentation tank for wastewater treatment Granted publication date: 20220902 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Chengdu Shuozhiyuan Environmental Protection Technology Co.,Ltd. Registration number: Y2024980010974 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |