CN212669362U - Oil-removing and slag-removing device for sewage treatment plant - Google Patents
Oil-removing and slag-removing device for sewage treatment plant Download PDFInfo
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- CN212669362U CN212669362U CN202020565497.2U CN202020565497U CN212669362U CN 212669362 U CN212669362 U CN 212669362U CN 202020565497 U CN202020565497 U CN 202020565497U CN 212669362 U CN212669362 U CN 212669362U
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- oil
- sewage treatment
- filter screen
- oil absorption
- wall
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 238000010521 absorption reaction Methods 0.000 claims abstract description 50
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 239000003129 oil well Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 12
- 210000000056 organ Anatomy 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of sewage treatment equipment, in particular to an oil removal skimming device for a sewage treatment plant, which comprises a sewage treatment pool and a partition board arranged in the sewage treatment pool, wherein the partition board divides the sewage treatment pool into a buffer chamber and an oil absorption chamber, the partition board is provided with an overflow port, the buffer chamber is provided with a filter screen, the oil absorption chamber is rotationally connected with a screw rod, the screw rod is connected with a mounting plate, and one end of the screw rod is connected with a first motor; the mounting plate is rotatably connected with a roller, the roller is provided with an oil absorption felt, the mounting plate is provided with an oil scraping plate, the oil scraping plate is abutted against the oil absorption felt, the oil well pump is communicated with the inner cavity of the oil scraping plate through a hose, one end of the roller is connected with a second motor, the side wall of the oil absorption cavity is provided with a drain pipe communicated with the oil absorption cavity, and the drain pipe is provided with a control valve; extruding the grease by an oil scraping plate; the oil absorption of the oil absorption felt and the oil extrusion are simultaneously carried out, so that the oil content of the contact part of the oil absorption felt and the oil in the sewage is low, the oil absorption efficiency of the oil absorption felt is improved, and the oil removal effect is improved.
Description
Technical Field
The utility model relates to a sewage treatment device technical field specifically is an deoiling skimming device for sewage treatment plant.
Background
The sources of oily wastewater are very wide. Besides a large amount of oily wastewater discharged by the oil exploitation and processing industry, the oily wastewater discharged by the oil industry and the solid fuel thermal processing industry is a main source of the oily wastewater, and the oily wastewater discharged by the solid fuel thermal processing industry, the wool washing wastewater in the textile industry, the tanning wastewater in the light industry, the emulsion in the turning process in the railway and transportation industry, the slaughtering and food processing industry and the mechanical industry, and the like. In addition, even in general domestic sewage, oil and grease account for 10% of the total organic matter, and the oil and grease produced per person per day can be estimated as 0.015 kg.
For example, chinese patent application No. CN201821335124.5 discloses a deoiling skimming device for sewage treatment plant, belong to sewage treatment device technical field, including the tank, the one end fixedly connected with water installations of tank, the through-hole has been seted up with water installations's junction to the tank, be equipped with first filter screen and second filter screen in the through-hole, first recess has been seted up to the bottom of tank, be equipped with the fixed column in the first recess, the upper end of slide is equipped with the suspension piece, the cavity has been seted up at the upper end middle part of suspension piece, the equal fixedly connected with fixed axle in both sides of suspension piece, the oil absorption is cotton has been cup jointed in the outside of fixed axle. This sewage treatment plant is with deoiling skimming device through setting up first filter screen and second filter screen, can intercept the impurity in the sewage, has played the sediment effect of arranging, and is cotton through setting up the oil absorption, can adsorb the grease that floats in the sewage upper end, has realized the purpose of deoiling, through setting up suspension piece and cavity, has played the buoyancy effect to realize the efficient deoiling effect.
However, the above patent still has problems, for example, the oil absorption of the oil absorption cotton and the extrusion of oil on the oil absorption cotton in the patent can not be performed simultaneously, which leads to the gradual decrease of oil absorption efficiency after the oil absorption cotton absorbs partial oil, and affects the oil removal effect. Based on this, the utility model designs an deoiling skimming device for sewage treatment plant to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an deoiling skimming device for sewage treatment plant for in order to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: an oil removing and skimming device for a sewage treatment plant comprises a sewage treatment tank and a partition plate vertically arranged inside the sewage treatment tank, wherein the partition plate divides the sewage treatment tank into a buffer cavity and an oil suction cavity, an overflow port is formed in the partition plate, the overflow port is far away from the bottom wall of the sewage treatment tank, the buffer cavity is communicated with the oil suction cavity through the overflow port, a filter screen for filtering impurities is arranged in the buffer cavity, the filter screen is arranged above the overflow port, the oil suction cavity is rotatably connected with a lead screw, the outer wall of the lead screw is spirally connected with a mounting plate, the oil suction cavity is provided with a first sliding groove, the mounting plate is in sliding connection with the first sliding groove, one end of the lead screw penetrates through the side wall of the oil suction cavity and is connected with a first motor, and;
the mounting panel rotates and is connected with the cylinder, the cylinder outer wall is provided with inhales oil blanket, be provided with the frizing on the mounting panel, frizing and inhales oil blanket butt, it is provided with the connection bridge to inhale oil chamber top, the connection bridge top is provided with the oil-well pump, the oil-well pump passes through hose and frizing inner chamber intercommunication, cylinder one end runs through the mounting panel and is connected with the second motor, second motor and mounting panel fixed connection, inhale oil chamber lateral wall set up with inhale the drain pipe that oil chamber communicates, the drain pipe is close to and inhales oil chamber diapire setting at inhaling oil chamber lateral wall, the drain pipe is provided with the control valve.
Preferably, the filter screen is obliquely and upwards arranged in the buffer cavity.
Preferably, the two opposite side walls of the buffer cavity are provided with second chutes, each second chute is internally provided with a fixed rod, the filter screen is connected with the fixed rods in a sliding manner, the outer wall of each fixed rod is sleeved with two springs, the filter screen is connected with the top of the second chute through one of the springs, and the filter screen is connected with the bottom of the second chute through the other spring.
Preferably, the buffer chamber rotates and is connected with the pivot, the pivot outer wall is provided with the cam, the cam outer wall is connected with the filter screen bottom, pivot one end is run through the buffer chamber and is connected with the third motor, the third motor sets up at the buffer chamber outer wall.
Preferably, two organ shields for blocking impurities are further arranged in each second sliding groove, one organ shield is arranged between the top of the filter screen and the top of the second sliding groove, and the other organ shield is arranged between the bottom of the filter screen and the bottom of the second sliding groove.
Preferably, the cross section of the oil scraping plate is U-shaped, the long side of the U-shaped oil scraping plate is connected with the mounting plate, a cleaning scraper blade is obliquely and upwards arranged on the short side of the U-shaped oil scraping plate, the cleaning scraper blade is abutted against the oil absorption felt, and the included angle between the cleaning scraper blade and the short side of the U-shaped oil scraping plate is 135 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: when the oil absorption felt absorbs the grease, the second motor rotates to drive the oil absorption felt to rotate, the part of the oil absorption felt which does not absorb the grease is contacted with the grease, the part which absorbs the grease is rotated to the oil scraping plate, and the grease is extruded out through the oil scraping plate; the oil absorption of the oil absorption felt and the oil extrusion are simultaneously carried out, so that the oil content of the contact part of the oil absorption felt and the oil in the sewage is low, the oil absorption efficiency of the oil absorption felt is improved, and the oil removal effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a schematic view of the connection structure of the middle mounting plate, the second motor, the roller, the oil absorption felt and the oil scraping plate of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a sewage treatment tank; 2. a partition plate; 3. a buffer chamber; 4. an oil suction cavity; 5. an overflow port; 6. a filter screen; 7. a screw rod; 8. mounting a plate; 9. a first chute; 10. a first motor; 11. a drum; 12. an oil absorption felt; 13. a scraper plate; 14. a connecting bridge; 15. an oil well pump; 16. a second motor; 17. a drain pipe; 18. a control valve; 19. a second chute; 20. fixing the rod; 21. a spring; 22. a rotating shaft; 23. a cam; 24. a third motor; 25. an organ shield; 26. a cleaning blade.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: an oil removing and slag skimming device for a sewage treatment plant comprises a sewage treatment tank 1 and a partition plate 2 vertically arranged inside the sewage treatment tank 1, the sewage treatment tank 1 is divided into a buffer cavity 3 and an oil suction cavity 4 by the partition plate 2, an overflow port 5 is formed in the partition plate 2, the overflow port 5 is far away from the bottom wall of the sewage treatment tank 1, the buffer cavity 3 is communicated with the oil suction cavity 4 through the overflow port 5, the buffer cavity 3 is provided with a filter screen 6 for filtering impurities, the filter screen 6 is arranged above the overflow port 5, the oil suction cavity 4 is rotatably connected with a screw rod 7, the outer wall of the screw rod 7 is spirally connected with a mounting plate 8, the oil suction cavity 4 is provided with a first chute 9, the mounting plate 8 is slidably connected with the first chute 9, one end of the screw rod 7 penetrates through the side wall of the oil suction cavity 4;
the mounting panel 8 rotates and is connected with cylinder 11, the outer wall of cylinder 11 is provided with oil absorption felt 12, be provided with frizing 13 on the mounting panel 8, frizing 13 and 12 butt of oil absorption felt, 4 tops in oil absorption chamber are provided with connecting bridge 14, connecting bridge 14 tops are provided with oil-well pump 15, oil-well pump 15 passes through hose and frizing 13 inner chamber intercommunication, 11 one end of cylinder runs through mounting panel 8 and is connected with second motor 16, second motor 16 and mounting panel 8 fixed connection, the drain pipe 17 with 4 intercommunications in oil absorption chamber is seted up to 4 lateral walls in oil absorption chamber, drain pipe 17 is close to 4 diapalls in oil absorption chamber and sets up at 4 lateral walls in oil absorption chamber, drain.
Specifically, the filter screen 6 is obliquely and upwards arranged in the buffer cavity 3; the arrangement is convenient for gathering the impurities together, and the impurities are conveniently cleaned.
Specifically, two opposite side walls of the buffer cavity 3 are respectively provided with a second sliding chute 19, a fixed rod 20 is arranged in each second sliding chute 19, the filter screen 6 is connected with the fixed rods 20 in a sliding manner, two springs 21 are sleeved on the outer wall of each fixed rod 20, the filter screen 6 is connected with the top of the second sliding chute 19 through one spring 21, and the filter screen 6 is connected with the bottom of the second sliding chute 19 through the other spring 21; through the arrangement, when sewage flows into the buffer cavity 3, the filter screen 6 shakes up and down to buffer the impact force of sewage flow on the filter screen 6; meanwhile, the filter screen 6 which shakes up and down enables impurities on the filter screen 6 to move towards one side of the filter screen 6, and accumulation on the filter screen 6 is avoided.
Specifically, the buffer cavity 3 is rotatably connected with a rotating shaft 22, the outer wall of the rotating shaft 22 is provided with a cam 23, the outer wall of the cam 23 is connected with the bottom of the filter screen 6, one end of the rotating shaft 22 penetrates through the buffer cavity 3 and is connected with a third motor 24, and the third motor 24 is arranged on the outer wall of the buffer cavity 3; when the filter screen 6 needs to be cleaned, the third motor 24 is started, the rotating shaft 22 rotates to drive the cam 23 to rotate, so that the filter screen 6 shakes up and down, the residual impurities in the filter screen 6 are shaken off and collected to one side of the filter screen 6, and the filter screen 6 is convenient to clean.
Specifically, two organ shields 25 for blocking impurities are further arranged in each second chute 19, wherein one organ shield 25 is arranged between the top of the filter screen 6 and the top of the second chute 19, and the other organ shield 25 is arranged between the bottom of the filter screen 6 and the bottom of the second chute 19; the organ shield 25 serves to prevent foreign substances from entering the second chute 19.
Specifically, the cross section of the oil scraping plate 13 is U-shaped, the long side of the U-shaped oil scraping plate 13 is connected with the mounting plate 8, the short side of the U-shaped oil scraping plate 13 is obliquely and upwards provided with a cleaning scraper 26, the cleaning scraper 26 is abutted against the oil absorption felt 12, and the included angle between the cleaning scraper 26 and the short side of the U-shaped oil scraping plate is 135 degrees; the cleaning scraper 26 is arranged obliquely, so that grease on the oil absorption felt 12 can be extruded out conveniently.
One specific application of this embodiment is: when the utility model is used, sewage is injected into the buffer cavity 3 from the top of the buffer cavity 3, the buffer cavity 3 is used for buffering the impact force during water inlet, the standing time in the oil absorption cavity 4 is reduced, the filter screen 6 filters impurities in the sewage, and the filtered sewage slowly flows into the oil absorption cavity 4 from the overflow port 5 arranged on the partition board 2;
after oil and water in the oil absorption cavity 4 are layered, the oil absorption felt 12 is used for absorbing oil and fat, the second motor 16 is started, the roller 11 is further driven to rotate, the part, which does not absorb the oil and fat, on the oil absorption felt 12 is contacted with the oil and fat to absorb the oil and fat, when the part, which absorbs the oil and fat, on the oil absorption felt 12 rotates to the oil scraping plate 13, the cleaning scraping plate 26 scrapes the oil and fat of the part, which absorbs the oil and fat, on the oil absorption felt 12, oil absorption and oil extrusion of the oil absorption felt 12 are simultaneously carried out, so that the oil content of the part, which is contacted with the oil and fat in the sewage, of the oil;
the first motor 10 rotates to drive the screw rod 7 to rotate, and the mounting plate 8 reciprocates left and right in the oil suction cavity 4 under the drive of the screw rod 7, so that grease in the oil suction cavity 4 can be absorbed comprehensively;
when the filter screen 6 needs to be cleaned, the third motor 24 is started, the rotating shaft 22 rotates to drive the cam 23 to rotate, so that the filter screen 6 shakes up and down, the residual impurities in the filter screen 6 are shaken off and collected to one side of the filter screen 6, and the filter screen 6 is convenient to clean.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an deoiling skimming device for sewage treatment plant which characterized in that: comprises a sewage treatment tank (1) and a vertical clapboard (2) arranged inside the sewage treatment tank (1), wherein the clapboard (2) separates the sewage treatment tank (1) into a buffer cavity (3) and an oil suction cavity (4), an overflow port (5) is arranged on the clapboard (2), the bottom wall of the sewage treatment tank (1) is kept away from the overflow port (5), the buffer cavity (3) and the oil suction cavity (4) are communicated through the overflow port (5), a filter screen (6) used for filtering impurities is arranged on the buffer cavity (3), the filter screen (6) is arranged above the overflow port (5), the oil suction cavity (4) is rotatably connected with a screw rod (7), the outer wall of the screw rod (7) is spirally connected with a mounting plate (8), the oil suction cavity (4) is provided with a first chute (9), the mounting plate (8) is slidably connected with the first chute (9), one end of the screw rod (7) penetrates through the side wall of the oil suction cavity (4) and is connected with a first motor (10), the first motor (10) is arranged on the outer wall of the oil suction cavity (4);
the mounting plate (8) is rotatably connected with a roller (11), the outer wall of the roller (11) is provided with an oil absorption felt (12), the mounting plate (8) is provided with an oil scraping plate (13), the oil scraping plate (13) is abutted with the oil absorption felt (12), the top of the oil suction cavity (4) is provided with a connecting bridge (14), the top of the connecting bridge (14) is provided with an oil well pump (15), the oil well pump (15) is communicated with the inner cavity of the oil scraping plate (13) through a hose, one end of the roller (11) penetrates through the mounting plate (8) and is connected with a second motor (16), the second motor (16) is fixedly connected with the mounting plate (8), the side wall of the oil suction cavity (4) is provided with a drain pipe (17) communicated with the oil suction cavity (4), the drain pipe (17) is arranged on the side wall of the oil suction cavity (4) close to the bottom wall of the oil suction cavity (4), and the drain pipe (17) is provided with a control valve (18).
2. The oil and slag removal device for a sewage treatment plant according to claim 1, wherein: the filter screen (6) is obliquely and upwards arranged in the buffer cavity (3).
3. The oil removing and slag removing device for the sewage treatment plant according to claim 2, wherein: second spout (19), each have all been seted up to the relative both sides wall in cushion chamber (3) be provided with dead lever (20) in second spout (19), filter screen (6) and dead lever (20) sliding connection, each dead lever (20) outer wall cover is equipped with two springs (21), filter screen (6) are connected with second spout (19) top through one of them spring (21), filter screen (6) are connected with second spout (19) bottom through another spring (21).
4. The oil and slag removal device for a sewage treatment plant according to claim 3, wherein: buffer chamber (3) rotate and are connected with pivot (22), pivot (22) outer wall is provided with cam (23), cam (23) outer wall is connected with filter screen (6) bottom, pivot (22) one end is run through buffer chamber (3) and is connected with third motor (24), third motor (24) set up at buffer chamber (3) outer wall.
5. The oil and slag removal device for a sewage treatment plant according to claim 3, wherein: two organ shields (25) used for blocking impurities are further arranged in each second sliding groove (19), one organ shield (25) is arranged between the top of the filter screen (6) and the top of the second sliding groove (19), and the other organ shield (25) is arranged between the bottom of the filter screen (6) and the bottom of the second sliding groove (19).
6. The oil and slag removal device for a sewage treatment plant according to claim 1, wherein: the cross section of the oil scraping plate (13) is U-shaped, the long edge of the U-shaped oil scraping plate (13) is connected with the mounting plate (8), the short edge of the U-shaped oil scraping plate (13) is obliquely and upwards provided with a cleaning scraper blade (26), the cleaning scraper blade (26) is abutted to the oil absorption felt (12), and the included angle between the cleaning scraper blade (26) and the short edge of the U-shaped oil scraping plate is 135 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565497.2U CN212669362U (en) | 2020-04-16 | 2020-04-16 | Oil-removing and slag-removing device for sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565497.2U CN212669362U (en) | 2020-04-16 | 2020-04-16 | Oil-removing and slag-removing device for sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212669362U true CN212669362U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020565497.2U Expired - Fee Related CN212669362U (en) | 2020-04-16 | 2020-04-16 | Oil-removing and slag-removing device for sewage treatment plant |
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| Country | Link |
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| CN (1) | CN212669362U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173657A (en) * | 2021-04-30 | 2021-07-27 | 广州大学城投资经营管理有限公司 | Ecological campus sewage recycling system |
| CN113774873A (en) * | 2021-09-08 | 2021-12-10 | 鼎泰瑞通(北京)科技有限公司 | Overwater oil spilling microorganism treatment and recovery system |
| CN114102235A (en) * | 2021-09-27 | 2022-03-01 | 阿坝铝厂 | Environment-friendly aluminium bar cutting device |
| CN115448498A (en) * | 2022-10-11 | 2022-12-09 | 安徽安辰石化设备有限公司 | Petrochemical waste water high-efficiency treatment equipment with recycling function |
-
2020
- 2020-04-16 CN CN202020565497.2U patent/CN212669362U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173657A (en) * | 2021-04-30 | 2021-07-27 | 广州大学城投资经营管理有限公司 | Ecological campus sewage recycling system |
| CN113774873A (en) * | 2021-09-08 | 2021-12-10 | 鼎泰瑞通(北京)科技有限公司 | Overwater oil spilling microorganism treatment and recovery system |
| CN114102235A (en) * | 2021-09-27 | 2022-03-01 | 阿坝铝厂 | Environment-friendly aluminium bar cutting device |
| CN114102235B (en) * | 2021-09-27 | 2023-02-14 | 阿坝铝厂 | Purifier is retrieved with emulsion to aluminium bar cutting |
| CN115448498A (en) * | 2022-10-11 | 2022-12-09 | 安徽安辰石化设备有限公司 | Petrochemical waste water high-efficiency treatment equipment with recycling function |
| CN115448498B (en) * | 2022-10-11 | 2024-02-13 | 安徽安辰石化设备有限公司 | Petrochemical wastewater high-efficiency treatment equipment with recycling function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 710075 room 10909, floor 9, unit 1, building 1, Xianhe Yandu, Shangye Road, Fengxi new town, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Keding Environmental Technology Co.,Ltd. Address before: Xinjiang University, NO.666 Shengli Road, Tianshan District, Urumqi, Xinjiang Uygur Autonomous Region 830046 Patentee before: Wu Haiqiu |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |