CN207348331U - A kind of sewage conduct with self-purification function - Google Patents
A kind of sewage conduct with self-purification function Download PDFInfo
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- CN207348331U CN207348331U CN201721057691.4U CN201721057691U CN207348331U CN 207348331 U CN207348331 U CN 207348331U CN 201721057691 U CN201721057691 U CN 201721057691U CN 207348331 U CN207348331 U CN 207348331U
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- filter vat
- wall
- purification function
- sewage
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Abstract
The utility model discloses a kind of sewage conduct with self-purification function, for sewage discharge, filtering, including the tube body of water inlet and water outlet is provided with, be removably mounted at the filtering cover of tube body water inlet and is removably mounted at the filtration apparatus of tubular body；The filtration apparatus includes the filter vat and rotating mechanism that is axial along tube body and being installed in filter vat installed in tubular body, and through hole is provided with the outer wall of the filter vat.The beneficial effects of the utility model are：The utility model is realized and water is splashed on filter vat inner wall, so as to reach the separation of water and particle, impurity by the cooperation of impeller and connecting shaft；The utility model effectively can be precipitated and filtered to sewage, so as to fulfill to dirty water reuse；The utility model of simple structure and strong practicability, effectively can avoid pipeline from blocking.
Description
Technical field
Water inlet road technical field is the utility model is related to, is a kind of sewage pipe with self-purification function specifically
Road.
Background technology
Each building etc. is required for setting water inlet road, for sewage of attic etc. to be discharged.The dirt used at present
Waterpipe is largely all disposed within outside wall, is vertically arranged along wall, and sewage etc. is discharged, and the pipeline only has draining work(
Can, if attic there are the solids such as foul, directly together discharged with sewage, which can only discharge, it is impossible to be used in other effects, even
It is likely to cause blocking etc..
Utility model content
, can be effectively to dirt the purpose of this utility model is to provide a kind of sewage conduct with self-purification function
Particle, impurity in water are purged, and the granule foreign in effective sewage accumulates the blocking for causing pipeline, structure for a long time
Simple and practical property is strong.
The utility model is achieved through the following technical solutions：A kind of sewage conduct with self-purification function, for sewage
Discharge, filtering, including be provided with the tube body of water inlet and water outlet, be removably mounted at tube body water inlet filtering cover and can
Remove and install the filtration apparatus in tubular body；The filtration apparatus is included installed in the filter vat of tubular body and along tube body
Rotating mechanism axial and in filter vat, is provided with through hole on the outer wall of the filter vat.
In use, sewage enters tubular body by water inlet, enters behind sewage inlet pipe body inside by between
In filter vat, since sewage discharge causes rotating mechanism certain impact force, rotating mechanism will be driven to be rotated, whirler
Water will be splashed to filter vat inner wall by structure by the effect of centrifugal force, and water will be discharged by the through hole on filter vat, particle
It will stay on filter vat inner wall or drop down onto the bottom of filter vat.
Further, in order to preferably realize the utility model, the rotating mechanism include with the connecting shaft in installation with
And the impeller in connecting shaft.
Further, in order to preferably realize the utility model, the impeller is helical form, and the impeller is installed on connection
On the outer wall of axis.
Further, in order to preferably realize the utility model, bung, the bung are installed at the top of the filter vat
Central part be provided with bearing, the connecting shaft is connected by bearing with filter vat.It is attached using bearing and connecting shaft, even
It is simple to connect mode.
Further, in order to preferably realize the utility model, connecting groove, the mistake are provided with the inboard wall of tube body
The connection protuberance being used cooperatively with connecting groove is provided with the outer arm of lauter tub.Connecting groove is coordinated with connection protuberance, will
Filter vat is stuck on inboard wall of tube body, when filtration apparatus damages, is replaced simply, conveniently.
Further, in order to preferably realize the utility model, sedimentation basin is further included, the filtration apparatus is away from filtering cover
It is provided with screen pipe；The screen pipe is connected through pipeline outer wall with sedimentation basin, and the sedimentation basin is set close to the side of screen pipe
It is equipped with valve.
Further, in order to preferably realize the utility model, the filtering cover includes water inlet connection tube and impurity
Filter mantle is intercepted, filtering cover can effectively avoid impurity from intercepting the lower end that filter mantle is arranged on water inlet connection tube, water inlet rank
The outer tube wall of adapter is equipped with anti-loose buckle.Effectively block impurity is retained, avoid block impurity block sewer or under
The water inlet of well, ensures the unimpeded of municipal drainage pipeline.
Further, in order to preferably realize the utility model, it is bowl shaped structure that the impurity, which intercepts filter mantle, the bowl
The side wall of shape structure is cell structure or screen net structure, and the bottom wall of the bowl shaped structure is made of several concentric rings, concentric ring
Between be connected with each other by the reinforcing rib that radially distributes.
Further, in order to preferably realize the utility model, the impurity interception filter mantle and water inlet connection tube
The horizontal evagination of connecting portion, forms prominent ring.The position of rain-water drainage tube end can effectively be limited and prevent rain-water drainage
Pipe is by leak between the mouth of pipe and drainpipe connection tube.
Further, in order to preferably realize the utility model, the drainpipe of the water inlet and building connects；It is described
The sleeve being used cooperatively with building drainpipe is provided with filtering cover, the quantity of the sleeve is at least one.
The utility model compared with prior art, has the following advantages and beneficial effect：
（1）The utility model is realized and water is splashed on filter vat inner wall, so as to reach by the cooperation of impeller and connecting shaft
To the separation of water and particle, impurity；
（2）The utility model effectively can be precipitated and filtered to sewage, so as to fulfill to dirty water reuse；
（3）The utility model of simple structure and strong practicability, effectively can avoid pipeline from blocking.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the structure diagram of filter vat in the utility model；
Fig. 3 is the diagrammatic cross-section of the utility model middle tube body；
Fig. 4 is the structure diagram of filtration apparatus and tube body in embodiment 9 in the utility model；
Fig. 5 is the structure diagram of filtering cover in embodiment 9 in the utility model；
Fig. 6 is the structure diagram of filtering cover in embodiment 1-8 in the utility model；
Wherein 1- filtering covers, 11- buckles, 121- cell structures, 122- concentric rings, 123- reinforcing ribs, 13- dash forward ring, 2- pipes
Body, 21- filter vats, 211- connection protuberances, 212- through holes, 213- impellers, 214- connecting shafts, 215- bearings, 216- sedimentation basins,
23- screen pipes, 24- connecting grooves.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment 1：
The utility model is achieved through the following technical solutions, as shown in Figure 1, a kind of sewage pipe with self-purification function
Road, for sewage discharge, filtering, including is provided with the tube body 2 of water inlet and water outlet, is removably mounted at 2 water inlet of tube body
Filtering cover 1 and the filtration apparatus that is removably mounted inside tube body 2；The filtration apparatus includes being installed on inside tube body 2
Filter vat 21 and axial and in filter vat 21 the rotating mechanism along tube body 2, set on the outer wall of the filter vat 21
It is equipped with through hole 212.
It should be noted that by above-mentioned improvement,
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in Figure 1, the rotating mechanism include with
Connecting shaft 214 in installation and the impeller in connecting shaft 214 213.
It should be noted that pass through above-mentioned improvement, a diameter of 1mm of preferable through hole 212.In the percussion of sewage
Under, impeller 213 will be rotated along connecting shaft 214, so as to sewage transmission centrifugal force effect；So that water will be splashed to filter vat
On 21 inner wall, water enters pipeline by the through hole 212 on filter vat 21, and granule foreign is more than the ruler of through hole 212 due to size
Very little to will not pass through filter vat 21, being can be inside filter vat 21.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in Figure 1, the impeller 213 is spiral
Shape, the impeller 213 are installed on the outer wall of connecting shaft 214.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in Figure 1, the top of the filter vat 21
Bung is installed, the central part of the bung is provided with bearing 215, and the connecting shaft 214 is connected by bearing 215 and filter vat 21
Connect.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 5：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in Figure 1, being set on 2 inner wall of the tube body
Connecting groove 24 is equipped with, the connection protuberance 211 being used cooperatively with connecting groove 24 is provided with the outer arm of the filter vat 21.
It should be noted that by above-mentioned improvement, it is effective real by the cooperation of connecting groove 24 and connection protuberance 211
The clamping of existing filter vat 21 and 2 inner wall of tube body, connection mode are simple；At the same time when filtration apparatus damages, it is convenient to replace.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 6：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in Figure 1, sedimentation basin 216 is further included, institute
State filtration apparatus and filtering cover 1 is provided with screen pipe 23；The screen pipe 23 is connected through pipeline outer wall with sedimentation basin 216,
The sedimentation basin 216 is provided with valve close to the side of screen pipe 23.
It should be noted that by above-mentioned improvement, set valve can effectively ensure that and carry out the water in sedimentation basin 216
Use.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 7：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in fig. 6, the filtering cover 1 include into
Mouth of a river connection tube and impurity intercept filter mantle, and impurity intercepts the lower end that filter mantle is arranged on water inlet connection tube, water inlet linking
The outer tube wall of pipe is equipped with anti-loose buckle 2.It is bowl shaped structure that the impurity, which intercepts filter mantle, and the side wall of the bowl shaped structure is
Cell structure 121 or screen net structure, the bottom wall of the bowl shaped structure are made of several concentric rings 122, are led between concentric ring 122
The reinforcing rib 123 to radially distribute is crossed to be connected with each other.The impurity intercepts the connecting portion of filter mantle and water inlet connection tube
Horizontal evagination, forms prominent ring 13.
It should be noted that by above-mentioned improvement, a kind of storm sewer filtration apparatus, it is ensureing the same of row's rainwater function
When, the block impurity of roof can be retained, avoid block impurity from blocking the water inlet of sewer or lower well, ensure municipal drainage
Pipeline it is unimpeded.To solve technical problem, the utility model uses following technical proposals：A kind of storm sewer filtration apparatus, it
Filter mantle is intercepted including drainpipe connection tube and impurity, impurity intercepts the lower end that filter mantle is arranged on drainpipe connection tube, draining
The outer tube wall of pipe connection tube is equipped with anti-loose buckle 2, can be with draining during to be placed on the drainpipe mouth of pipe in drainpipe connection tube
Pipe sleeve is tight, prevents from mutually loosening, and convenient for disassembly and assembly, as long as somewhat force just separates rainwater drainage pipe and drainpipe connection tube,
And the prior art needs both being adhesively fixed, separation both and its difficulty.It is bowl shaped structure that the impurity, which intercepts filter mantle, should
The side wall of bowl shaped structure is cell structure 121 or screen net structure, plays Quick drainage and impurity trapped, the bottom wall of bowl shaped structure
It is made of several concentric rings 122, is connected with each other between concentric ring 122 by the reinforcing rib 123 to radially distribute, ensures
The current of rainwater drainage pipe quickly can smoothly flow out, and impurity is trapped, and bowl-type is fallen within upper since impurity has with rainwater
The bottom wall of structure, with certain potential energy, can cause to impact to the bottom wall of bowl shaped structure, so, bowl shaped structure bottom wall needs
Certain intensity, avoids being punctured and being lost the function of intercepting filtering by impurity.
The impurity intercepts the horizontal evagination of connecting portion of filter mantle and drainpipe connection tube, prominent ring 13 is formed, with limitation
The position of rain-water drainage tube end and prevent rainwater drainage pipe by leak between the mouth of pipe and drainpipe connection tube.The impurity blocks
Cut and be integrated compression molding between filter mantle and drainpipe connection tube.It is point that the impurity, which intercepts filter mantle with drainpipe connection tube,
Body structure, is fastened and connected, is screwed together, rivet interlacement or welding between the two.The anti-loose buckle 2 of the drainpipe connection tube
It is the integrated punching shaping on drainpipe linking tube wall.The material that the impurity intercepts filter mantle and drainpipe connection tube is
PVC plastic or cast iron.
The block impurity of roof can be retained while ensureing to arrange rainwater function, avoid block impurity by the utility model
Block the water inlet of sewer or lower well, pipeline it is unimpeded.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 8：
As shown in Fig. 1-Fig. 3, Fig. 6, a kind of sewage conduct with self-purification function, for sewage discharge, filtering, including
The tube body 2 of water inlet and water outlet is provided with, the filtering cover 1 of 2 water inlet of tube body is removably mounted at and is removably mounted at
Filtration apparatus inside tube body 2；The filtration apparatus is axial including the filter vat 21 inside tube body 2 and along tube body 2
And the rotating mechanism in filter vat 21 is installed on, it is provided with through hole 212 on the outer wall of the filter vat 21.The rotating mechanism bag
Include and the connecting shaft 214 in installation and the impeller 213 in connecting shaft 214.The impeller 213 is helical form, described
Impeller 213 is installed on the outer wall of connecting shaft 214.The top of the filter vat 21 is provided with bung, the central part of the bung
Bearing 215 is provided with, the connecting shaft 214 is connected by bearing 215 with filter vat 21.The company of being provided with 2 inner wall of tube body
Groove 24 is connect, the connection protuberance 211 being used cooperatively with connecting groove 24 is provided with the outer arm of the filter vat 21.It is heavy to further include
Shallow lake pond 216, the filtration apparatus are provided with screen pipe 23 away from filtering cover 1；The screen pipe 23 is through pipeline outer wall with precipitating
Pond 216 connects, and the sedimentation basin 216 is provided with valve close to the side of screen pipe 23.The filtering cover 1 is connected including water inlet
Pipe and impurity intercept filter mantle, and impurity intercepts the lower end that filter mantle is arranged on water inlet connection tube, the outer tube of water inlet connection tube
Wall is equipped with anti-loose buckle 2.It is bowl shaped structure that the impurity, which intercepts filter mantle, and the side wall of the bowl shaped structure is cell structure
121 or screen net structure, the bottom wall of the bowl shaped structure is made of several concentric rings 122, by radiation between concentric ring 122
The reinforcing rib 123 of shape distribution is connected with each other.The impurity intercepts the horizontal evagination of connecting portion of filter mantle and water inlet connection tube,
Form prominent ring 13.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 9：
As shown in Figure 3-Figure 5, a kind of sewage conduct with self-purification function, for sewage discharge, filtering, including is set
There is the tube body 2 of water inlet and water outlet, be removably mounted at the filtering cover 1 of 2 water inlet of tube body and be removably mounted at tube body 2
Internal filtration apparatus；The filtration apparatus includes being installed on the filter vat 21 inside tube body 2 and the axial and installation along tube body 2
Rotating mechanism in filter vat 21, is provided with through hole 212 on the outer wall of the filter vat 21.The rotating mechanism includes and peace
Connecting shaft 214 in dress and the impeller in connecting shaft 214 213.The impeller 213 is helical form, the impeller 213
On the outer wall of connecting shaft 214.The top of the filter vat 21 is provided with bung, and the central part of the bung is provided with axis
215 are held, the connecting shaft 214 is connected by bearing 215 with filter vat 21.Connecting groove 24 is provided with 2 inner wall of tube body,
The connection protuberance 211 being used cooperatively with connecting groove 24 is provided with the outer arm of the filter vat 21.Sedimentation basin 216 is further included,
The filtration apparatus is provided with screen pipe 23 away from filtering cover 1；The screen pipe 23 connects through pipeline outer wall with sedimentation basin 216
Connect, the sedimentation basin 216 is provided with valve close to the side of screen pipe 23.The drainpipe connection of the water inlet and building；
The sleeve being used cooperatively with building drainpipe is provided with the filtering cover 1, the quantity of the sleeve is at least one.
The utility model is mainly useful for the processing of roofing sewage, after roof drainage pipe is to sewage collecting, passes through filtering
Sleeve on lid 1 is connected with the design；Sewage is entered inside tube body 2 by water inlet, behind 2 inside of sewage inlet pipe body by between
Into in filter vat 21, since sewage discharge causes rotating mechanism certain impact force, rotating mechanism will be driven to be rotated,
Water will be splashed to 21 inner wall of filter vat by rotating mechanism by the effect of centrifugal force, and water will pass through the through hole 212 on filter vat 21
Discharged, particle will stay on 21 inner wall of filter vat or drop down onto the bottom of filter vat 21, since filtration apparatus is filtered
Granule foreign and water cannot be kept completely separate completely in journey, it will there is part water to enter sedimentation basin 216 by screen pipe 23,
When the part water carries out screen pipe 23, the particle for taking away 21 inner wall of filter vat and bottom is entered into sedimentation basin 216, which will
Precipitated in sedimentation basin 216, set valve can be with effectively being discharged to water, for landscape water etc..
Preferably, filter vat 21 is in cylindrical structural, the axis of its axis and pipeline on the same line, connecting shaft 214
It is coaxial with filter vat 21.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (10)
- A kind of 1. sewage conduct with self-purification function, for sewage discharge, filtering, it is characterised in that：Including be provided with into The mouth of a river and the tube body of water outlet（2）, be removably mounted at tube body（2）The filtering cover of water inlet（1）And it is removably mounted at pipe Body（2）Internal filtration apparatus；The filtration apparatus includes being installed on tube body（2）Internal filter vat（21）And along tube body （2）It is axial and be installed on filter vat（21）Interior rotating mechanism, the filter vat（21）Outer wall on be provided with through hole（212）.
- A kind of 2. sewage conduct with self-purification function according to claim 1, it is characterised in that：The rotating mechanism bag Include and the connecting shaft in installation（214）And installed in connecting shaft（214）On impeller（213）.
- A kind of 3. sewage conduct with self-purification function according to claim 2, it is characterised in that：The impeller（213） For helical form, the impeller（213）Installed in connecting shaft（214）Outer wall on.
- A kind of 4. sewage conduct with self-purification function according to claim 2, it is characterised in that：The filter vat（21） Top bung is installed, the central part of the bung is provided with bearing（215）, the connecting shaft（214）Pass through bearing（215） With filter vat（21）Connection.
- A kind of 5. sewage conduct with self-purification function according to claim 1, it is characterised in that：The tube body（2）It is interior Connecting groove is provided with wall（24）, the filter vat（21）Outer arm on be provided with and connecting groove（24）The company being used cooperatively Connect convex portion（211）.
- A kind of 6. sewage conduct with self-purification function according to claim 1, it is characterised in that：Further include sedimentation basin （216）, the filtration apparatus is away from filtering cover（1）It is provided with screen pipe（23）；The screen pipe（23）Through pipeline outer wall with Sedimentation basin（216）Connection.
- 7. according to a kind of any one of claim 1-6 sewage conducts with self-purification function, it is characterised in that：The mistake Filter cover（1）Filter mantle is intercepted including water inlet connection tube and impurity, impurity intercepts filter mantle and is arranged under water inlet connection tube End, the outer tube wall of water inlet connection tube are equipped with anti-loose buckle（11）.
- A kind of 8. sewage conduct with self-purification function according to claim 7, it is characterised in that：The impurity intercepted Filter bowl is bowl shaped structure, and the side wall of the bowl shaped structure is cell structure（121）Or screen net structure, the bottom wall of the bowl shaped structure By several concentric rings（122）Form, concentric ring（122）Between pass through the reinforcing rib that radially distributes（123）It is connected with each other.
- A kind of 9. sewage conduct with self-purification function according to claim 8, it is characterised in that：The impurity intercepted The horizontal evagination of the connecting portion of filter bowl and water inlet connection tube, forms prominent ring（13）.
- 10. according to a kind of any one of claim 1-6 sewage conducts with self-purification function, it is characterised in that：It is described The drainpipe of water inlet and building connects；The filtering cover（1）On be provided with the sleeve being used cooperatively with building drainpipe, The quantity of the sleeve is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057691.4U CN207348331U (en) | 2017-08-23 | 2017-08-23 | A kind of sewage conduct with self-purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057691.4U CN207348331U (en) | 2017-08-23 | 2017-08-23 | A kind of sewage conduct with self-purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348331U true CN207348331U (en) | 2018-05-11 |
Family
ID=62411613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721057691.4U Active CN207348331U (en) | 2017-08-23 | 2017-08-23 | A kind of sewage conduct with self-purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207348331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359300A (en) * | 2020-03-06 | 2020-07-03 | 大连民族大学 | Self-cleaning formula sewage filter equipment |
| CN115367928A (en) * | 2022-10-12 | 2022-11-22 | 山东信科环化有限责任公司 | Equipment for removing sulfate radical from potassium chloride brine and by-producing high-purity barium sulfate |
-
2017
- 2017-08-23 CN CN201721057691.4U patent/CN207348331U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359300A (en) * | 2020-03-06 | 2020-07-03 | 大连民族大学 | Self-cleaning formula sewage filter equipment |
| CN111359300B (en) * | 2020-03-06 | 2021-08-03 | 大连民族大学 | Self-cleaning formula sewage filter equipment |
| CN115367928A (en) * | 2022-10-12 | 2022-11-22 | 山东信科环化有限责任公司 | Equipment for removing sulfate radical from potassium chloride brine and by-producing high-purity barium sulfate |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20181109 Address after: Room 405A South of Pioneer Building, Pioneer Park, Xiamen Torch High-tech Zone, Fujian 361000 Patentee after: Xiamen bangze Environmental Technology Co. Ltd. Address before: 610000 No. 1, 1, 1, Chuqiao middle street, Wuhou District, Chengdu, Sichuan, 148, No. Patentee before: Chengdu Sen Yu Hong Green Engineering Co. Ltd. |
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| TR01 | Transfer of patent right |