CN106015755A - Pipeline protection cover device with stable structure and installing method for pipeline protection cover device - Google Patents
Pipeline protection cover device with stable structure and installing method for pipeline protection cover device Download PDFInfo
- Publication number
- CN106015755A CN106015755A CN201610455588.9A CN201610455588A CN106015755A CN 106015755 A CN106015755 A CN 106015755A CN 201610455588 A CN201610455588 A CN 201610455588A CN 106015755 A CN106015755 A CN 106015755A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- elastic
- main protection
- protection department
- pipe fitting
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/202—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction the transverse movement being converted to a rotational movement
Abstract
The invention discloses a pipeline protection cover device with a stable structure and an installing method for the pipeline protection cover device. The device is used for being arranged at the outer portion of a pipeline (7) in a sleeving manner to play a heat isolation and protection role. The device comprises a main protection part (8) serving as a large round segment part section cylinder and a cover part (4) serving as a small round segment part section cylinder, wherein the main protection part (8) and the cover part (4) can be combined to form a cylinder. The bottom of the main protection part (8) and the top of the cover part (4) are symmetrically provided with an elastic opposite abutting platform pipe fitting (81) and an elastic opposite abutting platform pipe fitting (41). Elastic clamp assemblies (82) are symmetrically arranged on the two opposite sides, in the diameter direction, of the main protection part (8), and accordingly the two elastic opposite abutting platform pipe fittings (81 and 41) can clamp the pipeline (7) in the vertical direction.
Description
Technical field
The present invention relates to pipeline protection field, the pipeline protection closure assembly of a kind of stabilized structure and installation method thereof.
Background technology
Pipeline in use, may face physical shock, corrosivity working environment or the high-temperature work environment of outside；The structure of pipeline may be had a negative impact thus affect and service life of pipeline even cause potential safety hazard by this.In order to overcome this defect, protective cover can be used to carry out protective conduit.
Prior art there is employing i.e. pipeline is formed protective cover in pipeline workshop, damage against the external world.But, in existing industry spot, the various pipelines needing protection have installed.And in some have been the situation installed, the production of pipeline is also over and is not easy to be again introduced into factory and carries out secondary operations.Accordingly, it would be desirable to a kind of pipeline is carried out protective cover that subsidiarity installs online or is dispatched from the factory after the protective cover installed, it can realize the protection needs for pipeline flexibly, to be adapted to the needs of various application scenario.
Summary of the invention
It is an object of the invention to provide pipeline protection closure assembly and the installation method thereof of a kind of stabilized structure, it can overcome defect of the prior art.
nullThe pipeline protection closure assembly of the stabilized structure according to the present invention，Heat insulation protective action is played for being set in the outside of pipeline，Including merging, composition is cylindrical lacks the main protection department of section cylinder and the cover body part lacking section cylinder as relatively roundlet as relatively great circle，Wherein，The bottom of described main protection department and the top of described cover body part are symmetrically arranged flexible to roof panel pipe fitting，It is provided with elastic clip assembly to the diametrically opposed lateral symmetry of described main protection department，Thus two described elasticity can form the clamping of the vertical direction for described pipeline to roof panel pipe fitting，Two diametrically opposed described elastic clip assemblies can form the clamping of the horizontal direction for described pipeline，Wherein，The left and right sides of the opening part of described main protection department is symmetrically arranged with the convex extension part extended towards one another，It is provided with circular arc head at the medial end of each described convex extension part，Beneficially to make described main protection department tentatively overlap be set to described pipeline from the bottom of described pipeline by described opening，And temporarily main protection department is carried on described pipeline and drops to prevent from getting loose；It is provided with two cylinders with top-slitting on the top surface of each described convex extension part and fixes groove in order to coordinate with two elastic deformation cylinder brackets at corresponding in the two of described cover body part end faces, wherein, the plane of symmetry position of each described elastic deformation cylinder bracket is provided with elastic deformation and allows gap；Wherein, each described elasticity includes that to roof panel pipe fitting the pipeline being oppositely arranged engages arm and auxiliary support arm, described pipeline engages the plateau elastic bending section that arm includes being connected with the body of main protection department, the platform part being connected with described plateau elastic bending section is in order to engage described pipeline, and the support engagement angled portion being connected with described platform part, described auxiliary support arm includes the sub-arm elastic bend part being connected with the body of described main protection department and is connected with described sub-arm elastic bend part and in order to the inclined shore portion being slidably matched with described support engagement angled portion, thus, when roof panel pipe fitting is pressed active force that elastic deformation occurs by the top of described pipeline by the most described elasticity, described support engagement angled portion can occur relatively to slide relative to described inclined shore portion；nullWherein，Described main protection department is provided with multiple described elastic clip assembly along the longitudinal direction on the every side in described diametrically opposed both sides，Each described elastic clip assembly all includes about symmetrically arranged two elastic clips of diametric(al)，In said two elastic clip one is V-type elastic bending piece，One support arm of described V-type elastic bending piece is connected with the main body of described main protection department，Another support arm is with another the corresponding support arm arranged crosswise in said two elastic clip thus realizes supporting for the staggered form of described pipeline engaging，Described elasticity is all provided with resilient arc firm support support to roof panel pipe fitting near described pipe side，The firm support of described arc is set up in described platform part both sides，And fixing with described platform part be connected，Consolidate support support by elastic arc and can consolidate the described pipeline of support different-diameter.
According to the present invention, the installation method of above-mentioned protective cover, first, described opening up by described main protection department, make described convex extension part fix the space generation elastic deformation of groove by described cylinder from the bottom of described pipeline by described opening thus described main protection department is installed and be carried on described pipeline, then, fix in groove described cover body part is fixed on described main protection department by described elastic deformation cylinder bracket being inserted and being coupled to described cylinder, thus utilize two described elasticity of described main protection department that roof panel pipe fitting is formed the clamping of the vertical direction for described pipeline, diametrically opposed described elastic clip assembly is utilized to form the clamping of the horizontal direction for described pipeline.
By the present invention, owing to being provided with the main protection department with upper opening, therefore, it is possible to make protective cover carry out at the scene installing and being carried on pipeline.And when assembling, owing to guard shield is divided into two parts not of uniform size, therefore, the opening of the main protection department of major part lacks opening for circle, it is easy to temporarily be carried on by protective cover on pipeline and is difficult to drop；It is positioned at the convex extension part of this opening part by setting and utilizes circular groove, it is possible to occurring elastic deformation temporarily to be blocked by guard shield in installation process, this is for especially advantageous during the guard shield that is installed axially along the pipe and gradually.After assembling, cover body part is upward, enable to described convex extension part as guard shield by the gravity standby supporting part of pressure-bearing downwards, avoid the guard shield excessive convergence that the self gravitation of guard shield causes during installing and using for a long time for the long-term biased deformation in the elastomeric platform pipe portion of guard shield, so that peripheral circular air space occurs extruding to affect effect of heat insulation.Whole guard apparatus has easy for installation, firmly installs and service-strong advantage.Can effectively solve the problem that the problems of the prior art.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the main protection department of the pipeline protection closure assembly of the stabilized structure of the present invention；
Fig. 2 is the overall structure schematic diagram of the cover body part of the present invention；
Fig. 3 is the overall structure schematic diagram of the pipeline protection closure assembly of the stabilized structure assembling the present invention after installing；
Fig. 4 is that the described elasticity in Fig. 1 is to the close-up schematic view at roof panel pipe fitting.
Detailed description of the invention
Below in conjunction with Fig. 1-4, the present invention is described in detail.
nullThe pipeline protection closure assembly of the stabilized structure according to embodiment，Heat insulation protective action is played for being set in the outside of pipeline 7，Including merging, composition is cylindrical lacks the main protection department 8 of section cylinder and the cover body part 4 lacking section cylinder as relatively roundlet as relatively great circle，Wherein，The bottom of described main protection department 8 is symmetrically arranged flexible to roof panel pipe fitting 81 with the top of described cover body part 4、41，It is provided with elastic clip assembly 82 to the diametrically opposed lateral symmetry of described main protection department 8，Thus two described elasticity are to roof panel pipe fitting 81、41 clampings that can form the vertical direction for described pipeline 7，Two diametrically opposed described elastic clip assemblies 82 can form the clamping of the horizontal direction for described pipeline 7，Wherein，The left and right sides of the opening part of described main protection department 8 is symmetrically arranged with the convex extension part 83 extended towards one another，It is provided with circular arc head 84 at the medial end of each described convex extension part 83，Beneficially to make described main protection department 8 tentatively overlap be set to described pipeline 7 from the bottom of described pipeline 7 by described opening，And temporarily main protection department 8 is carried on described pipeline 7 and drops to prevent from getting loose；It is provided with two cylinders with top-slitting on the top surface of each described convex extension part 83 to fix groove 830 and coordinate in order to two elastic deformation cylinder brackets 43 at corresponding with two end faces of described cover body part 4 one, wherein, the plane of symmetry position of each described elastic deformation cylinder bracket 43 is provided with elastic deformation and allows gap 431；nullWherein，Each described elasticity is to roof panel pipe fitting 81、41 include that the pipeline being oppositely arranged engages arm 2 and auxiliary support arm 3，Described pipeline engages the plateau elastic bending section 21 that arm 2 includes being connected with the body of main protection department 8、The platform part 22 being connected with described plateau elastic bending section 21 is in order to engage described pipeline 7、And the support engagement angled portion 23 being connected with described platform part 22，Described auxiliary support arm 3 includes the sub-arm elastic bend part 31 being connected with the body of described main protection department 8 and is connected with described sub-arm elastic bend part 31 and in order to the inclined shore portion 32 being slidably matched with described support engagement angled portion 23，Thus，When the most described elasticity is to roof panel pipe fitting 81、41 pressed active force by the top of described pipeline 7 and when there is elastic deformation，Described support engagement angled portion 23 can occur relatively to slide relative to described inclined shore portion 32；nullWherein，Described main protection department 8 is provided with multiple described elastic clip assembly 82 along the longitudinal direction on the every side in described diametrically opposed both sides，Each described elastic clip assembly 82 all includes about symmetrically arranged two elastic clips 821 of diametric(al)，In said two elastic clip 821 one is V-type elastic bending piece，One support arm of described V-type elastic bending piece is connected with the main body of described main protection department 8，Another support arm is with another the corresponding support arm arranged crosswise in said two elastic clip 821 thus realizes supporting for the staggered form of described pipeline 7 engaging，Described elasticity is to roof panel pipe fitting 81、41 are all provided with resilient arc near described pipeline 7 side consolidates support support 411，Described platform part 22 both sides are located at by the firm support 411 that supports of described arc，And fixing with described platform part 22 be connected，Consolidate support support 411 by elastic arc and can consolidate the described pipeline 7 of support different-diameter.
According to embodiment, the installation method of above-mentioned protective cover, first, described opening up by described main protection department 8, be there is elastic deformation thus install and be carried on described pipeline 7 by described main protection department 8 in the space being made described convex extension part 83 fix groove 830 by described cylinder by described opening from the bottom of described pipeline 7, then, fix by described elastic deformation cylinder bracket 43 being inserted and being coupled to described cylinder described cover body part 4 is fixed on described main protection department 8 by groove 830, thus utilize two described elasticity of described main protection department 8 to roof panel pipe fitting 81, 41 clampings forming the vertical direction for described pipeline 7, diametrically opposed described elastic clip assembly 82 is utilized to form the clamping of the horizontal direction for described pipeline 7.
Exemplarily, main protection department 8 can be formed in one, and described cover body part 4 can also be formed in one.
Owing to being provided with the main protection department with upper opening, therefore, it is possible to make protective cover carry out at the scene installing and being carried on pipeline.And when assembling, owing to guard shield is divided into two parts not of uniform size, therefore, the opening of the main protection department of major part lacks opening for circle, it is easy to temporarily be carried on by protective cover on pipeline and is difficult to drop；It is positioned at the convex extension part of this opening part by setting and utilizes circular groove, it is possible to occurring elastic deformation temporarily to be blocked by guard shield in installation process, this is for especially advantageous during the guard shield that is installed axially along the pipe and gradually.After assembling, cover body part is upward, enable to described convex extension part as guard shield by the gravity standby supporting part of pressure-bearing downwards, avoid the guard shield excessive convergence that the self gravitation of guard shield causes during installing and using for a long time for the long-term biased deformation in the elastomeric platform pipe portion of guard shield, so that peripheral circular air space occurs extruding to affect effect of heat insulation.Whole guard apparatus has easy for installation, firmly installs and service-strong advantage.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
- null1. the pipeline protection closure assembly of a stabilized structure，Heat insulation protective action is played for being set in the outside of pipeline (7)，Including merging, composition is cylindrical lacks the main protection department (8) of section cylinder and the cover body part (4) lacking section cylinder as relatively roundlet as relatively great circle，Wherein，The bottom of described main protection department (8) and the top of described cover body part (4) are symmetrically arranged flexible to roof panel pipe fitting (81、41)，It is provided with elastic clip assembly (82) to the diametrically opposed lateral symmetry of described main protection department (8)，Thus two described elasticity are to roof panel pipe fitting (81、41) clamping of vertical direction for described pipeline (7) can be formed，Two diametrically opposed described elastic clip assemblies (82) can form the clamping of the horizontal direction for described pipeline (7)，Wherein，The left and right sides at opening (80) place of described main protection department (8) is symmetrically arranged with the convex extension part (83) extended towards one another，It is provided with circular arc head (84) at the medial end of each described convex extension part (83)，Beneficially to make described main protection department (8) tentatively overlap be set to described pipeline (7) from the bottom of described pipeline (7) by described opening，And temporarily main protection department (8) is carried on described pipeline (7) and drops to prevent from getting loose；It is provided with two cylinders with top-slitting on the top surface of each described convex extension part (83) to fix groove (830) and coordinate in order to two elastic deformations cylinder bracket (43) at corresponding with two end faces of described cover body part (4), wherein, the plane of symmetry position of each described elastic deformation cylinder bracket (43) is provided with elastic deformation and allows gap (431)；nullWherein，Each described elasticity is to roof panel pipe fitting (81、41) include that the pipeline being oppositely arranged engages arm (2) and auxiliary support arm (3)，Described pipeline engages the plateau elastic bending section (21) that arm (2) includes being connected with the body of main protection department (8)、The platform part (22) being connected with described plateau elastic bending section (21) is in order to engage described pipeline (7)、And the support engagement angled portion (23) being connected with described platform part (22)，Described auxiliary support arm (3) includes the sub-arm elastic bend part (31) being connected with the body of described main protection department (8) and is connected with described sub-arm elastic bend part (31) and in order to the inclined shore portion (32) being slidably matched with described support engagement angled portion (23)，Thus，When the most described elasticity is to roof panel pipe fitting (81、41) when being pressed active force that elastic deformation occurs by the top of described pipeline (7)，Described support engagement angled portion (23) can occur relatively to slide relative to described inclined shore portion (32)；nullWherein，Described main protection department (8) is provided with multiple described elastic clip assembly (82) along the longitudinal direction on the every side in described diametrically opposed both sides，Each described elastic clip assembly (82) all includes about symmetrically arranged two elastic clips (821) of diametric(al)，In said two elastic clip (821) one is V-type elastic bending piece，One support arm of described V-type elastic bending piece is connected with the main body of described main protection department (8)，Another support arm is with another the corresponding support arm arranged crosswise in said two elastic clip (821) thus realizes supporting for the staggered form of described pipeline (7) engaging，Described elasticity is to roof panel pipe fitting (81、41) resilient arc firm support support (411) it is all provided with near described pipeline (7) side，Described platform part (22) both sides are located at by the firm support (411) that supports of described arc，And fixing with described platform part (22) be connected，The described pipeline (7) of support different-diameter can be consolidated by the firm support (411) that supports of elastic arc.
- nullThe installation method of a kind of protective cover the most as claimed in claim，First，Described opening up by described main protection department (8)，Be there is elastic deformation thus described main protection department (8) installed and is carried on described pipeline (7) in the space being made described convex extension part (83) fix groove (830) by described cylinder by described opening from the bottom of described pipeline (7)，Then，Fix by described elastic deformation cylinder bracket (43) being inserted and being coupled to described cylinder described cover body part (4) is fixed on described main protection department (8) by groove (830)，Thus utilize two described elasticity of described main protection department (8) to roof panel pipe fitting (81、41) clamping of the vertical direction for described pipeline (7) is formed，Diametrically opposed described elastic clip assembly (82) is utilized to form the clamping of the horizontal direction for described pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455588.9A CN106015755B (en) | 2016-06-22 | 2016-06-22 | The pipeline protection closure assembly and its installation method of a kind of stabilized structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455588.9A CN106015755B (en) | 2016-06-22 | 2016-06-22 | The pipeline protection closure assembly and its installation method of a kind of stabilized structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015755A true CN106015755A (en) | 2016-10-12 |
| CN106015755B CN106015755B (en) | 2017-12-08 |
Family
ID=57085800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610455588.9A Active CN106015755B (en) | 2016-06-22 | 2016-06-22 | The pipeline protection closure assembly and its installation method of a kind of stabilized structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015755B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433192A (en) * | 2018-05-21 | 2018-08-24 | 深圳微风达科技有限公司 | A kind of electronic cigarette |
| CN110039972A (en) * | 2019-04-12 | 2019-07-23 | 广豪汽车配件（合肥）有限公司 | A kind of car air-conditioner pipeline with elastic anti-loosing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0887902A2 (en) * | 1997-06-28 | 1998-12-30 | T&N TECHNOLOGY LIMITED | Flexible protective sleeve |
| CN2365500Y (en) * | 1997-10-18 | 2000-02-23 | 方贺 | Self-compensating elliptical ring self-sealing pipe joint |
| CN2878876Y (en) * | 2006-04-12 | 2007-03-14 | 铁岭美特机械技术有限责任公司 | Lapping machine with anticorrosive belt |
| CN204922273U (en) * | 2015-09-06 | 2015-12-30 | 浙江宏冠建设有限公司 | Novel municipal administration raceway |
| CN205298867U (en) * | 2016-01-21 | 2016-06-08 | 亚达管道系统股份有限公司 | Marine gas double -wall pipe bearing structure |
-
2016
- 2016-06-22 CN CN201610455588.9A patent/CN106015755B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0887902A2 (en) * | 1997-06-28 | 1998-12-30 | T&N TECHNOLOGY LIMITED | Flexible protective sleeve |
| CN2365500Y (en) * | 1997-10-18 | 2000-02-23 | 方贺 | Self-compensating elliptical ring self-sealing pipe joint |
| CN2878876Y (en) * | 2006-04-12 | 2007-03-14 | 铁岭美特机械技术有限责任公司 | Lapping machine with anticorrosive belt |
| CN204922273U (en) * | 2015-09-06 | 2015-12-30 | 浙江宏冠建设有限公司 | Novel municipal administration raceway |
| CN205298867U (en) * | 2016-01-21 | 2016-06-08 | 亚达管道系统股份有限公司 | Marine gas double -wall pipe bearing structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433192A (en) * | 2018-05-21 | 2018-08-24 | 深圳微风达科技有限公司 | A kind of electronic cigarette |
| CN110039972A (en) * | 2019-04-12 | 2019-07-23 | 广豪汽车配件（合肥）有限公司 | A kind of car air-conditioner pipeline with elastic anti-loosing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015755B (en) | 2017-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106015755A (en) | Pipeline protection cover device with stable structure and installing method for pipeline protection cover device | |
| CN105864582A (en) | Simple pipeline protective cover device and mounting method thereof | |
| CN105864577A (en) | Pipeline protective cover device with high reliability and mounting method thereof | |
| CN105972385A (en) | Pipeline protective cover device convenient to dismantle and mount and installation method thereof | |
| CN105864571A (en) | Protection cover device for pipeline and mounting method of protection cover device | |
| CN105840953A (en) | Pipeline protection cover device firm in installation and installing method for pipeline protection cover device firm in installation | |
| CN105864572A (en) | New protective cover device for pipeline and installation method of new protective cover device | |
| CN105889701A (en) | Heat-insulation and protective cover for pipe and installing method thereof | |
| CN106090533B (en) | A kind of protectiveness strong pipeline protection closure assembly and its installation method | |
| CN105864574A (en) | Firm pipeline protecting cover device and mounting method thereof | |
| CN105864576A (en) | Convenient-to-mount and dismount pipeline safety protecting cover structure and mounting method thereof | |
| CN105864573A (en) | Pipeline protective cover device convenient to assemble and disassemble and assembling method thereof | |
| CN105840952A (en) | Anti-abrasion pipeline protection cover structure convenient to dismount and mount and installing method for anti-abrasion pipeline protection cover structure convenient to dismount and mount | |
| CN105889702A (en) | Pipe protective-cover structure and installing method thereof | |
| CN105972386A (en) | Pipeline protective cover device and installation method thereof | |
| CN106015835A (en) | Pipeline protection cover device convenient to maintain and installing method for pipeline protection cover device | |
| CN106015834A (en) | Pipeline protecting cover device convenient to maintain and installation method thereof | |
| CN105889704A (en) | Pipeline protection cover device easy to maintain and installation method thereof | |
| CN105840956A (en) | Anti-corrosion protection cover device for pipeline and installing method for anti-corrosion protection cover device for pipeline | |
| CN105972387A (en) | Pipeline protective cover device with high protective property and installation method thereof | |
| CN105840955A (en) | Anti-abrasion pipeline protection cover device and installation method thereof | |
| CN105972384A (en) | Simple and convenient pipeline protective cover device and mounting method thereof | |
| CN105972383A (en) | Safety protection cover device for pipeline and mounting method of device | |
| CN105931731A (en) | Sealed cable equipped with thermal-insulating protection cover and assembling and mounting method for sealed cable | |
| CN105889689A (en) | Wear-resistant pipe protective cover structure and mounting method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171101 Address after: 225400 the south side of the East Road of Chengdong Industrial Park, Taizhou, Taixing, Jiangsu Applicant after: Taixing Dongcheng Water Treatment Engineering Co., Ltd. Address before: 537599, the Guangxi Zhuang Autonomous Region, Yulin, Rongxian County Town, 299 West Town, -151 Applicant before: Chen Mingju |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |