CN211770476U - Light-floating flocculating body collecting device for sewage flocculation treatment - Google Patents
Light-floating flocculating body collecting device for sewage flocculation treatment Download PDFInfo
- Publication number
- CN211770476U CN211770476U CN201922297211.7U CN201922297211U CN211770476U CN 211770476 U CN211770476 U CN 211770476U CN 201922297211 U CN201922297211 U CN 201922297211U CN 211770476 U CN211770476 U CN 211770476U
- Authority
- CN
- China
- Prior art keywords
- sewage
- fixedly connected
- flocculating constituent
- flocculation treatment
- collecting device
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 81
- 230000003311 flocculating effect Effects 0.000 title claims abstract description 35
- 238000011282 treatment Methods 0.000 title claims abstract description 25
- 238000005189 flocculation Methods 0.000 title claims abstract description 21
- 230000016615 flocculation Effects 0.000 title claims abstract description 21
- 239000000470 constituent Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 210000005056 cell body Anatomy 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 abstract 1
- 238000011268 retreatment Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000008394 flocculating agent Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011221 initial treatment Methods 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
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a sewage flocculation treatment is with gently floating flocculating constituent collection device, including the sewage cell body, the both sides difference fixedly connected with water inlet and the delivery port of sewage cell body, the inside fixedly connected with baffle of sewage cell body, the both sides of baffle are equipped with mixed storehouse and deposit the storehouse, the top fixedly connected with bracing piece of fixed frame, the top sliding connection of bracing piece and sewage cell body. The device is convenient for continue to promote adnexed flocculating constituent to and the accessible dead lever makes a round trip to stimulate fine screen yarn layer and shakes off the flocculating constituent, the clearance has fully improved the collection efficiency of the flocculating constituent that slightly floats greatly, realized the retreatment to sewage, the treatment effeciency of sewage is greatly improved, and through the mating reaction of guide way, bracing piece, top sheave, bottom sheave, spout, when making the dead lever pulling collect and fight, labour saving and time saving, it is quick steady to remove, thereby effectively guaranteed the collection quality.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to sewage flocculation treatment is with light superficial flocculating constituent collection device.
Background
In the prior art, flocculation techniques are often used to treat sewage. The suspended particles in water or liquid are made to agglomerate or form flocs, so as to speed up the coagulation of particles and separate solid from liquid. Flocculation is generally carried out by adding a suitable flocculating agent, the effect of which is to adsorb the particles, to "bridge" the particles, and thus to promote agglomeration. Common flocculating agent is powdered or graininess generally, directly puts into and causes the emergence of being difficult to the dissolution phenomenon in the sewage, has reduced the flocculation effect to, the sewage turbidity after the multiple treatment reduces, will appear gathering less light superficial flocculating constituent this moment and still suspend in liquid level top department, can't collect the clearance to it, influences sewage treatment efficiency.
Disclosure of Invention
An object of the utility model is to provide a sewage flocculation treatment is with gently floating flocculating constituent collection device 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 light floating flocculating constituent collecting device for sewage flocculation treatment comprises a sewage tank body, wherein a water inlet and a water outlet are fixedly connected to two sides of the sewage tank body respectively, a partition plate is fixedly connected to the inside of the sewage tank body, a mixing bin and a settling bin are arranged on two sides of the partition plate, a rotating shaft is connected to the mixing bin through a bearing, a stirring blade is fixedly connected to the rotating shaft, the upper end of the rotating shaft penetrates through the top of the sewage tank body and is fixedly connected with the output end of a motor, a collecting box is fixedly connected to one side of the sewage tank body corresponding to the settling bin through a bolt, a telescopic cylinder is fixedly mounted on the collecting box through a bolt, the output end of the telescopic cylinder penetrates through the settling bin and is fixedly connected with a fixing rod, a collecting hopper is arranged on the fixing rod and comprises a fixing frame, a rubber cushion layer and a, the top of the fixed frame is fixedly connected with a supporting rod, and the supporting rod is connected with the top of the sewage tank body in a sliding mode.
Preferably, the lower part of the partition board is in threaded connection with a water pipe, and two ends of the water pipe are communicated with the mixing bin and the settling bin.
This setting is convenient for rivers to get into through mixing the storehouse and deposit the storehouse.
Preferably, a dosing port is fixedly connected to the sewage tank body corresponding to the upper part of the mixing bin.
The setting is convenient for adding a flocculating agent to treat sewage.
Preferably, the lower part of the precipitation bin is fixedly connected with a filter screen layer and an activated carbon layer, the filter screen layer and the activated carbon layer are tightly attached and are distributed in a staggered manner, and the water outlet is positioned between the filter screen layer and the collection box.
This setting is convenient for filter and adsorb impurity and pollutant in the sewage, has effectively strengthened sewage purification treatment effect.
Preferably, the end part of the fixing rod is fixedly connected with the rubber cushion layer and the middle part of the fine gauze layer, and the fine gauze layer is arranged in a wrinkle-shaped structure.
This setting is convenient for the dead lever drives and collects the fill and removes, thereby convenient collection fill is collected the light flocculation body that floats at sewage liquid level top, promote light flocculation body to the collecting box in, when the dead lever pulling is collected fill and is reachd the drain, partly flocculating constituent is pushed into the collecting box, another part still adheres to in collecting the fill, this moment, guide way and drain are spacing to the removal of collecting the fill, then, make the dead lever continue the pulling and collect the fill, this moment, make rubber cushion and thin net yarn layer stretched under the elastic action of rubber cushion, extend to the opposite side department of fixed frame, be pulled in to the drain promptly, thereby be convenient for continue to promote adnexed flocculating constituent, and the thin net yarn layer of accessible dead lever makes a round trip to stimulate shakes off the flocculating constituent, thereby the clearance is abundant has improved collection efficiency greatly.
Preferably, the rubber cushion layer is provided with through holes which are uniformly distributed.
This arrangement facilitates the passage of water.
Preferably, the top of the sewage tank body is provided with a guide groove which is in matched connection with the support rod, the upper and lower parts of the two sides of the support rod are respectively and fixedly connected with an upper pulley and a lower pulley, and the groove wall of the guide groove is provided with a sliding groove which is in matched connection with the upper pulley and the lower pulley.
This setting has effectively improved bracing piece and sewage cell body connection structure's stability, realizes the firm support of fighting to collecting to roll on the spout through upper pulley, lower pulley, greatly reduced frictional force, thereby when making the dead lever pulling collect and fight, labour saving and time saving removes fast steadily.
Preferably, one side of the collecting box and the sewage tank body are both provided with a drain outlet communicated with each other, and the bottom of the collecting box is fixedly connected with a drain outlet.
This setting is convenient for float the flocculating constituent and is got into the collecting box from the drain in, is convenient for clear up convenient to use to the impurity in the collecting box.
Compared with the prior art, the utility model discloses a technological effect and advantage: the light floating flocculating constituent collecting device for sewage flocculation treatment is characterized in that a telescopic cylinder is started to pull a fixing rod to drive a collecting hopper to move, the light floating flocculating constituent is pushed into a collecting box, when the fixing rod pulls the collecting hopper to reach a sewage discharge outlet, one part of flocculating constituent is pushed into the collecting box, the other part of flocculating constituent is still attached to the collecting hopper, at the moment, a guide groove and the sewage discharge outlet limit the movement of the collecting hopper, then the fixing rod continues to pull the collecting hopper, at the moment, a rubber cushion layer and a fine mesh yarn layer are stretched and stretched to the other side of a fixing frame under the elastic action of the rubber cushion layer, namely, the rubber cushion layer and the fine mesh yarn layer are pulled into the sewage discharge outlet, so that the attached flocculating constituent can be pushed continuously, the fine mesh yarn layer can be pulled back and forth through the fixing rod to shake off the flocculating constituent, the collection efficiency of the light floating flocculating constituent is fully and greatly, the sewage treatment efficiency is greatly improved, and the matching effect of the guide groove, the support rod, the upper pulley, the lower pulley and the sliding groove is utilized to pull the fixed rod to collect the hopper, so that the time and labor are saved, the movement is fast and stable, and the collection quality is effectively guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the collecting hopper of the present invention;
FIG. 3 is a schematic side view of a cross-sectional structure of the collecting hopper of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a sewage tank body; 101. a water inlet; 102. a water outlet; 103. a sewage draining outlet; 104. a partition plate; 105. a mixing bin; 106. a settling bin; 107. a medicine adding port; 108. a water pipe; 2. a rotating shaft; 201. a stirring blade; 202. a motor; 3. a filter screen layer; 4. an activated carbon layer; 5. a collection box; 501. a discharge outlet; 502. a telescopic cylinder; 503. fixing the rod; 6. a collecting hopper; 601. a fixing frame; 602. a rubber cushion layer; 603. a fine mesh layer; 604. a through hole; 7. a support bar; 701. an upper pulley; 702. a lower pulley; 703. a guide groove; 704. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.
As shown in fig. 1-4, a light floating flocculating constituent collecting device for sewage flocculation treatment comprises a sewage tank body 1, wherein a water inlet 101 and a water outlet 102 are fixedly connected to two sides of the sewage tank body 1 respectively, a partition plate 104 is fixedly connected to the inside of the sewage tank body 1, a mixing bin 105 and a settling bin 106 are arranged on two sides of the partition plate 104, a rotating shaft 2 is connected to the mixing bin 105 through a bearing, a stirring blade 201 is fixedly connected to the rotating shaft 2, the upper end of the rotating shaft 2 penetrates through the top of the sewage tank body 1 and is fixedly connected with the output end of a motor 202, a collecting box 5 is fixedly connected to one side of the sewage tank body 1 corresponding to the settling bin 106 through a bolt, a telescopic cylinder 502 is fixedly mounted on the collecting box 5 through a bolt, the output end of the telescopic cylinder 502 penetrates through a fixing rod 503 fixedly connected to the settling bin 106, a collecting, the collecting hopper 6 comprises a fixed frame 601, a rubber cushion layer 602 and a fine gauze layer 603 are fixedly connected inside the fixed frame 601, a supporting rod 7 is fixedly connected to the top of the fixed frame 601, and the supporting rod 7 is slidably connected with the top of the sewage tank body 1.
A water pipe 108 is connected to the lower part of the partition plate 104 through threads, and two ends of the water pipe 108 are communicated with a mixing bin 105 and a settling bin 106; facilitating the flow of water through the mixing bin 105 into the settling bin 106.
A dosing port 107 is fixedly connected to the corresponding sewage tank body 1 above the mixing bin 105; is convenient for adding flocculating agent to treat sewage.
The lower part of the precipitation bin 106 is fixedly connected with a filter screen layer 3 and an activated carbon layer 4, the filter screen layer 3 and the activated carbon layer 4 are tightly attached and are distributed in a staggered manner, and the water outlet 102 is positioned between the filter screen layer 3 and the collection box 5; is convenient for filtering and adsorbing impurities and pollutants in the sewage, and effectively enhances the sewage purification treatment effect.
The end part of the fixing rod 503 is fixedly connected with the rubber cushion layer 602 and the middle part of the fine gauze layer 603, and the fine gauze layer 603 is arranged in a corrugated structure; make rubber cushion layer 602 and fine mesh yarn layer 603 stretched, extend to the opposite side department of fixed frame 601 under the elastic action of rubber cushion layer 602, be convenient for make a round trip to stimulate fine mesh yarn layer 603 through dead lever 503 and shake off the flocculating constituent, thereby the clearance is abundant and has improved collection efficiency greatly.
Through holes 604 which are uniformly distributed are arranged on the rubber cushion layer 602; facilitating the passage of water.
The top of the sewage tank body 1 is provided with a guide groove 703 which is in matched connection with the support rod 7, the upper and lower parts of the two sides of the support rod 7 are respectively and fixedly connected with an upper pulley 701 and a lower pulley 702, and the groove wall of the guide groove 703 is provided with a sliding groove 704 which is in matched connection with the upper pulley 701 and the lower pulley 702; effectively improved bracing piece 7 and sewage cell body 1 connection structure's stability, realized the firm support of fighting 6 to collecting to roll on spout 704 through upper pulley 701, lower pulley 702, greatly reduced frictional force, thereby when making dead lever 503 pulling collect and fight 6, labour saving and time saving removes steadily fast.
One side of the collecting box 5 and the sewage tank body 1 are both provided with a sewage outlet 103 communicated with each other, and the bottom of the collecting box 5 is fixedly connected with a discharge outlet 501; the flocculating constituent is convenient to float and enters the collecting box 5 from the sewage outlet 103, the impurities in the collecting box 5 are convenient to clean, and the use is convenient.
Specifically, when the device is used, the motor 202 and the telescopic cylinder 502 are electrically connected with a power supply of a workshop, sewage enters the sewage tank body 1 from the water inlet 101, a flocculating agent is added into the mixing bin 105, the motor 202 is started to drive the stirring blades 201 to mix and stir, so that the flocculating agent is fully reacted, then the valve of the water pipe 108 is opened so that the fully reacted sewage enters the settling bin 106 to stand still, a large flocculating constituent is gathered to settle to the bottom of the bin, primary treatment of the sewage is realized, then the sewage is subjected to secondary purification treatment through the filter screen layer 3 and the activated carbon layer 4, at the moment, a light floating flocculating constituent is arranged at the top of the liquid level, the telescopic cylinder 502 is started to pull the fixing rod 503 to drive the collecting hopper 6 to move, the light floating flocculating constituent is pushed into the collecting box 5, when the fixing rod pulls the collecting hopper 6 to reach the sewage discharge outlet 103, a part of the, the other part is still attached to the collecting hopper 6, at the moment, the guide groove 703 and the drain 103 limit the movement of the collecting hopper 6, then the fixing rod 503 continues to pull the collecting hopper 6, at the moment, the rubber cushion 602 and the fine gauze layer 603 are stretched and extended to the other side of the fixing frame 601 under the elastic action of the rubber cushion 602, namely, the rubber cushion is pulled into the drain 103, so that the attached floccule is further pushed, the fine gauze layer 603 can be pulled back and forth through the fixing rod 503 to shake off the floccule, the collection efficiency of the light floating floccule is fully and greatly improved through cleaning, the sewage is retreated, the treatment efficiency of the sewage is greatly improved, and the fixing rod 503 is used for saving labor and moving quickly and stably when pulling the collecting hopper 6 through the cooperation of the guide groove, the support rod 7, the upper pulley 701, the lower pulley 702 and the sliding groove 704, thereby effectively ensuring the collection quality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a sewage flocculation treatment is with light superficial flocculating constituent collection device, includes sewage cell body (1), its characterized in that: the sewage pool body is characterized in that a water inlet (101) and a water outlet (102) are fixedly connected to two sides of the sewage pool body (1) respectively, a partition plate (104) is fixedly connected to the interior of the sewage pool body (1), a mixing bin (105) and a settling bin (106) are arranged on two sides of the partition plate (104), a rotating shaft (2) is connected to the mixing bin (105) through a bearing, stirring blades (201) are fixedly connected to the rotating shaft (2), the upper end of the rotating shaft (2) penetrates through the top of the sewage pool body (1) and is fixedly connected with the output end of a motor (202), a collecting box (5) is fixedly connected to one side of the sewage pool body (1) corresponding to the settling bin (106) through bolts, a telescopic cylinder (502) is fixedly mounted on the collecting box (5) through bolts, and a fixing rod (503) is fixedly connected to the output end of the telescopic, be equipped with on dead lever (503) and collect fill (6), it includes fixed frame (601) to collect fill (6), the inside fixedly connected with rubber cushion (602) and the fine mesh layer (603) of fixed frame (601), the top fixedly connected with bracing piece (7) of fixed frame (601), bracing piece (7) and the top sliding connection of sewage cell body (1).
2. The light floating flocculating constituent collecting device for sewage flocculation treatment according to claim 1, characterized in that: the lower part of the partition plate (104) is in threaded connection with a water through pipe (108), and two ends of the water through pipe (108) are communicated with the mixing bin (105) and the settling bin (106).
3. The light floating flocculating constituent collecting device for sewage flocculation treatment according to claim 1, characterized in that: a dosing port (107) is fixedly connected to the sewage tank body (1) corresponding to the upper part of the mixing bin (105).
4. The light floating flocculating constituent collecting device for sewage flocculation treatment according to claim 1, characterized in that: the lower part of the settling bin (106) is fixedly connected with a filter screen layer (3) and an activated carbon layer (4), the filter screen layer (3) and the activated carbon layer (4) are tightly attached and are distributed in a staggered mode, and the water outlet (102) is located between the filter screen layer (3) and the collecting box (5).
5. The light floating flocculating constituent collecting device for sewage flocculation treatment according to claim 1, characterized in that: the end parts of the fixing rods (503) are fixedly connected with the rubber cushion layer (602) and the middle part of the fine mesh layer (603), and the fine mesh layer (603) is arranged in a corrugated structure.
6. The light floating flocculating constituent collecting device for sewage flocculation treatment according to claim 1, characterized in that: the rubber cushion layer (602) is provided with through holes (604) which are uniformly distributed.
7. The light floating flocculating constituent collecting device for sewage flocculation treatment according to claim 1, characterized in that: the sewage tank is characterized in that a guide groove (703) connected with a support rod (7) in a matched mode is formed in the top of the sewage tank body (1), an upper pulley (701) and a lower pulley (702) are fixedly connected to the upper portion and the lower portion of the two sides of the support rod (7) respectively, and a sliding groove (704) connected with the upper pulley (701) and the lower pulley (702) in a matched mode is formed in the groove wall of the guide groove (703).
8. The light floating flocculating constituent collecting device for sewage flocculation treatment according to claim 1, characterized in that: one side of collecting box (5) and sewage cell body (1) are all equipped with drain (103) that are linked together, the bottom fixedly connected with bin outlet (501) of collecting box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297211.7U CN211770476U (en) | 2019-12-19 | 2019-12-19 | Light-floating flocculating body collecting device for sewage flocculation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297211.7U CN211770476U (en) | 2019-12-19 | 2019-12-19 | Light-floating flocculating body collecting device for sewage flocculation treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770476U true CN211770476U (en) | 2020-10-27 |
Family
ID=72976461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922297211.7U Active CN211770476U (en) | 2019-12-19 | 2019-12-19 | Light-floating flocculating body collecting device for sewage flocculation treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211770476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021083398A3 (en) * | 2020-12-17 | 2021-10-28 | 苏州鱼得水电气科技有限公司 | Electronics factory wastewater treatment apparatus |
-
2019
- 2019-12-19 CN CN201922297211.7U patent/CN211770476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021083398A3 (en) * | 2020-12-17 | 2021-10-28 | 苏州鱼得水电气科技有限公司 | Electronics factory wastewater treatment apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109019739A (en) | A kind of water process air floatation machine | |
| CN211770476U (en) | Light-floating flocculating body collecting device for sewage flocculation treatment | |
| CN110759518A (en) | Urban sewage comprehensive treatment device | |
| CN209575985U (en) | A kind of sewage treatment filter device | |
| CN208454682U (en) | A kind of environment-friendly sewage processing unit | |
| CN211246139U (en) | Silt separator for hydraulic engineering | |
| CN214457342U (en) | Activated carbon wastewater treatment device | |
| CN212713023U (en) | Water treatment device for removing suspended matters | |
| CN211521799U (en) | Sewage grading cleaning environment-friendly device | |
| CN212548627U (en) | Blue algae rapid collecting and processing equipment | |
| CN210473188U (en) | Be applied to sewage treatment plant's solid-liquid separation equipment | |
| CN208429964U (en) | A kind of dispersion type domestic wastewater high-efficient purification equipment | |
| CN111620472A (en) | Treatment device for sewage suspended matters | |
| CN205635342U (en) | Mud flocculation thing concentrator | |
| CN217264927U (en) | Dissolved air flotation machine | |
| CN221028024U (en) | Polyglutamic acid flocculation sewage treatment device | |
| CN221093902U (en) | Rural rainwater collection holds filtration equipment | |
| CN213680156U (en) | Papermaking sewage pretreatment device | |
| CN210711045U (en) | Semi-automatic decomposition deodorization type oil removal equipment | |
| CN214360679U (en) | Sewage settling device for stone processing industry | |
| CN214004278U (en) | Flocculation filtration purification's integration printing sewage treatment plant | |
| CN216890418U (en) | Sewage agitating unit that sewage treatment plant used | |
| CN213326835U (en) | Commercial oil-water separator | |
| CN220182907U (en) | Novel automatic sewage filtering and purifying device | |
| CN214141909U (en) | Papermaking wastewater filtering treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 150000 No. 1, floor 1, unit 5, building 503, Xusheng street, Xiangfang District, Harbin, Heilongjiang Province (residential) Patentee after: Harbin Yuanling Technology Co.,Ltd. Address before: 150076, Tongda street, Daoli District, Heilongjiang, Harbin, 138 Patentee before: Li Yanhui |
|
| TR01 | Transfer of patent right |