CN112044622A - Large-diameter pipeline outer wall sprays paint and uses upset auxiliary assembly - Google Patents
Large-diameter pipeline outer wall sprays paint and uses upset auxiliary assembly Download PDFInfo
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- CN112044622A CN112044622A CN202010846098.8A CN202010846098A CN112044622A CN 112044622 A CN112044622 A CN 112044622A CN 202010846098 A CN202010846098 A CN 202010846098A CN 112044622 A CN112044622 A CN 112044622A
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- main body
- lifting
- turnover
- wall
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- Spray Control Apparatus (AREA)
Abstract
The invention discloses turnover auxiliary equipment for spraying paint on the outer wall of a large-diameter pipeline, which comprises a supporting main body and a turnover main body, wherein the turnover main body is in limit fit with an inner ring of the supporting main body through a turnover shaft of the turnover main body. The support main body mainly comprises an outer ring, an inner ring and a rib plate, wherein a plurality of fastening screws are uniformly meshed on the outer ring, and steel balls are meshed on the outer sides of the fastening screws. The turnover main body mainly comprises a bearing seat and a lifting seat, wherein a lifting screw rod is meshed in the middle of the bottom of the bearing seat, sliding grooves are formed in two sides of the top of the bearing seat, the top of the lifting screw rod is matched with the lifting seat through bearings, two ends of the bottom of the lifting seat are matched in the sliding grooves, and a turnover shaft is matched in the lifting seat through two bearings. The application object of the invention is a large-caliber pipeline with shorter length, the turnover of the large-caliber pipeline is assisted by acting on two ends of the inner wall of the large-caliber pipeline, the inner wall surface of the large-caliber pipeline is not damaged during acting, and the large-caliber pipeline can be sprayed with paint on the outer wall surface of the pipeline.
Description
Technical Field
The invention relates to the field of machinery, in particular to an auxiliary overturning device for spraying paint on the outer wall of a large-diameter pipeline.
Background
A pipe is a device for transporting a gas, a liquid or a fluid with solid particles. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. When the paint is applied to outdoor large-diameter pipelines, the surface of the outer wall of the pipeline is usually painted or coated to improve the corrosion resistance of the pipeline. The outer wall surface of the current large-caliber pipeline is fixed by adopting the two ends of the outer wall of the supporting or clamping equipment acting on the large-caliber pipeline before painting, although the acting area is smaller, the acting part of the supporting or clamping equipment cannot be painted, and the secondary painting can be carried out only on the acting part, so that the labor capacity of workers is increased, and the supporting or clamping equipment cannot drive the large-caliber pipeline to overturn together, so that the use flexibility is poor, and the working efficiency of the workers is low. In order to solve the existing problems, the invention designs an overturning auxiliary device for spraying paint on the outer wall of a large-caliber pipeline.
Disclosure of Invention
The invention aims to solve the defects that the existing large-caliber pipeline has small action area because the outer wall surface is fixed by adopting a supporting or clamping device to act on two ends of the outer wall of the large-caliber pipeline before painting, the action part of the supporting or clamping device cannot be painted, the action part can only be painted for the second time, the labor capacity of workers is increased, the supporting or clamping device cannot drive the large-caliber pipeline to overturn together, the use flexibility is poor, the working efficiency of the workers is low and the like, and provides the overturning auxiliary device for painting the outer wall of the large-caliber pipeline.
In order to achieve the purpose, the invention provides the following technical scheme: the overturning device comprises a supporting main body and an overturning main body, wherein the overturning main body is in limit fit with an inner ring of the supporting main body through an overturning shaft of the overturning main body. The supporting main body mainly comprises an outer ring, an inner ring and rib plates, the outer ring is connected with the inner ring through the rib plates at multiple positions, multiple fastening screws are uniformly meshed on the outer ring, fastening screw rotating handles are fixed at the inner side ends of the fastening screws, steel balls are meshed at the outer side ends of the fastening screws, the overturning main body mainly comprises a bearing seat and a lifting seat, a lifting screw is meshed in the middle of the bottom of the bearing seat, a lifting screw rotating plate is fixed at the bottom end of the lifting screw, sliding grooves are formed in two inner sides of the top of the bearing seat, the top end of the lifting screw is matched with the lifting seat through a bearing, two ends of the bottom of the lifting seat are matched in the sliding grooves, the lifting seat is also matched with the overturning shaft through two bearings, and an overturning shaft rotating plate is fixed at the end of the overturning shaft.
Preferably, the supporting body and the overturning body are both made of metal materials, such as stainless steel materials, and the overturning body is in clearance limit fit with the inner ring of the supporting body through the overturning shaft of the overturning body. The supporting main body is mainly used for supporting the inner wall of the large-diameter pipeline, the overturning main body is mainly used for bearing and overturning the supporting main body, the supporting main body and the overturning main body are matched, and then the supporting main body and the overturning main body work in a physical mode, so that the whole process is free of energy consumption, green and pollution-free.
Preferably, in the composition structure of the support main body, the outer ring is uniformly welded and fixed with the inner ring through a plurality of rib plates. The outer ring is fixed with the inner ring through a plurality of rib plates so as to improve the integral bearing capacity.
Preferably, the fastening screw is meshed with the outer ring through threads, a fastening screw rotating handle is fixedly welded at the head of the inner end of the fastening screw, a steel ball is meshed at the head of the outer end of the fastening screw, the fastening screw rotating handle is a butterfly head rotating handle, and a layer of anti-skid rubber is fixed on the surface of the steel ball through glue. Through fastening screw, can support the heavy-calibre pipeline of different bore sizes in the certain limit, it has good use flexibility. The fastening screw rod is convenient to rotate by rotating the handle through the fastening screw rod, after the fastening screw rods rotate, the steel balls are supported by contacting with the inner wall of the large-diameter pipeline through the steel balls at multiple positions, friction force can be increased through the anti-skidding rubber, and the inner wall of the pipeline can be prevented from being abraded by the steel balls.
Preferably, the top end of the lifting screw is in interference fit with the lifting seat through a bearing, two ends of the bottom of the lifting seat are in clearance fit with the sliding groove, the end of the lifting screw is in interference fit with an inner ring of the bearing, and the bottom of the lifting seat is in interference fit with an outer ring of the bearing. The height of the lifting seat can be adjusted by rotating the lifting screw, the lifting seat vertically moves in the sliding groove, and the stability and the reliability of the lifting seat during moving can be effectively guaranteed through the sliding groove.
Preferably, the lifting screw is meshed with the bearing seat through threads, and a lifting screw rotating disc is fixedly welded at the bottom end of the lifting screw, wherein the lifting screw rotating disc is a circular rotating disc. The lifting screw is driven to rotate by rotating the lifting screw turntable, so that labor is saved.
Preferably, the lifting seat is in interference fit with the turnover shaft through two bearings, wherein the turnover shaft is in interference fit with inner rings of the two bearings, and the lifting seat is in interference fit with outer rings of the two bearings. The turnover shaft can rotate under the action of the two bearings, and after the turnover shaft rotates, the support main body can be driven to rotate, so that the large-diameter pipeline is driven to turn over, the outer wall surface of the large-diameter pipeline is conveniently sprayed with paint, and the working efficiency of workers is effectively improved.
Preferably, the end of the turning shaft is fixedly welded with a turning shaft turntable, wherein the turning shaft turntable is a circular turntable. The turnover shaft is driven to rotate by rotating the turnover shaft turntable, so that labor is saved.
Compared with the prior art, the invention has the beneficial effects that: the application of the invention is to a large-diameter pipeline with a short length, which is assisted by acting on both ends of the inner wall of the large-diameter pipeline to turn over. The inner wall surface of the large-caliber pipeline is not damaged when the device is used; the paint can be sprayed on the surface of the outer wall of the pipeline, workers can cover the outer wall of the pipeline completely by spraying paint once, and the labor capacity of the workers is reduced; the device works in a physical mode, so that the whole process has no energy consumption, and is green, environment-friendly and pollution-free; the inner wall of the large-caliber pipeline with different calibers in a certain range can be supported, and the large-caliber pipeline has good use flexibility; the turnover device can drive the large-diameter pipeline to overturn so as to paint the pipeline conveniently, and effectively improve the working efficiency of workers.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a left side view of the support body according to the present invention.
Fig. 4 is a right-view structural schematic diagram of the flip body according to the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention.
Fig. 6 is a schematic diagram of a partially enlarged structure of the present invention.
Fig. 7 is a schematic diagram B of a partially enlarged structure according to the present invention.
Fig. 8 is a schematic diagram of a partially enlarged structure of the present invention C.
Fig. 9 is a schematic structural view of the present invention and supporting large diameter pipeline during installation.
In the figure: 1-supporting body, 2-overturning body, 3-outer ring, 4-rib plate, 5-inner ring, 6-fastening screw, 7-fastening screw rotating handle, 8-steel ball, 9-bearing seat, 10-lifting seat, 11-lifting screw, 12-lifting screw rotating disk, 13-sliding chute, 14-bearing, 15-overturning shaft and 16-overturning shaft rotating disk.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the overturning device comprises a supporting body 1 and an overturning body 2, wherein the overturning body 2 is in limit fit with an inner ring 4 of the supporting body 1 through an overturning shaft 15 of the overturning body. The support main body 1 mainly comprises an outer ring 3, an inner ring 4 and rib plates 5, the outer ring 3 is connected with the inner ring 4 through a plurality of rib plates 5, a plurality of fastening screws 6 are uniformly meshed on the outer ring 3, fastening screw rotating handles 7 are fixed at the inner side ends of the fastening screws 6, steel balls 8 are meshed at the outer side ends of the fastening screws 6, the turnover main body 2 mainly comprises a bearing seat 9 and a lifting seat 10, a lifting screw 11 is meshed in the middle of the bottom of the bearing seat 9, a lifting screw rotating disc 12 is fixed at the bottom end of the lifting screw 11, sliding grooves 13 are arranged at two inner sides of the top of the bearing seat 9, the top end of the lifting screw 11 is matched with the lifting seat 10 through a bearing 14, the two ends of the bottom of the lifting seat 10 are matched in the sliding grooves 13, and the lifting seat 10 is also matched with a turnover shaft 15 through two bearings 14, the end of the turning shaft 15 is fixed with a turning shaft turntable 16.
Supporting body 1 and upset main part 2 both adopt metal material, like stainless steel material etc. upset main part 2 is through 4 clearance spacing cooperations of its trip shaft 15 and the inner circle of supporting body 1. Support main part 2 mainly used supports the inner wall of heavy-calibre pipeline, and upset main part 2 mainly used bears and the upset supports main part 1, supports main part 1 and 2 cooperation backs of upset main part, and it adopts the physical mode to work, and whole process is the energy resource consumption not, and green is pollution-free.
In the composition structure of the support main body 1, the outer ring 3 is uniformly welded and fixed with the inner ring 4 through a plurality of rib plates 5. The outer ring 3 is fixed with the inner ring 4 through a plurality of rib plates 5 so as to improve the integral bearing capacity.
The fastening screw 6 is meshed with the outer ring 3 through threads, a fastening screw rotating handle 7 is fixedly welded at the head of the inner end of the fastening screw, a steel ball 8 is meshed at the head of the outer end of the fastening screw, the fastening screw rotating handle 7 is a butterfly head rotating handle, and a layer of anti-skid rubber is fixed on the surface of the steel ball 8 through glue. Through fastening screw 6, can support the heavy-calibre pipeline of different bore sizes in the certain limit, it has good use flexibility. The fastening screw 6 is convenient to rotate by rotating the handle 7 through the fastening screw, and after the fastening screws 6 are rotated at multiple positions, the steel balls 8 are supported by the contact of the steel balls 8 and the inner wall of the large-diameter pipeline, so that the friction force can be increased by the steel balls 8 through the anti-skid rubber, and the inner wall of the pipeline can be prevented from being abraded by the steel balls 8.
The top end of the lifting screw 11 is in interference fit with the lifting seat 10 through a bearing 14, and both ends of the bottom of the lifting seat 10 are in clearance fit in the sliding grooves 13, wherein the end of the lifting screw 11 is in interference fit with the inner ring of the bearing 14, and the bottom of the lifting seat 10 is in interference fit with the outer ring of the bearing 14. The height of the lifting seat 10 can be adjusted by rotating the lifting screw 11, the lifting seat 10 vertically moves in the sliding groove 13, and the stability and reliability of the lifting seat 10 during moving can be effectively guaranteed through the sliding groove 13.
The lifting screw 11 is engaged with the bearing seat 9 through threads, and a lifting screw turntable 12 is fixedly welded at the bottom end of the lifting screw, wherein the lifting screw turntable 12 is a circular turntable. The lifting screw 11 is driven to rotate by rotating the lifting screw turntable 12, so that more labor is saved.
The lifting seat 10 is in interference fit with the turning shaft 15 through two bearings 14, wherein the turning shaft 15 is in interference fit with inner rings of the two bearings 14, and the lifting seat 10 is in interference fit with outer rings of the two bearings 14. The overturning shaft 15 can rotate under the action of the two bearings 14, and after the overturning shaft 15 rotates, the supporting main body 1 can be driven to rotate, so that the large-diameter pipeline is driven to overturn, the outer wall surface of the large-diameter pipeline is conveniently sprayed with paint, and the working efficiency of workers is effectively improved.
The end of the turning shaft 15 is fixedly welded with a turning shaft turntable 16, wherein the turning shaft turntable 16 is a circular turntable. It is more labour-saving to rotate the turning shaft 15 by turning the turning shaft turntable 16.
The working principle of the invention is as follows: the application object of the invention is a large-caliber pipeline with shorter length, when in use, two devices of the invention are needed to act on two ends of the inner wall of the large-caliber pipeline, and then the paint is sprayed on the outer wall surface of the pipeline in all directions. The method comprises the following steps:
firstly, two support bodies 1 are respectively supported with the inner walls of two ends of the large-caliber pipeline. Namely, the handle 7 drives the fastening screws 6 to be pushed outwards by rotating the fastening screws at multiple positions on the outer ring 3, and the fastening screws 6 are supported by the steel balls 8 in contact with the inner wall of the large-diameter pipeline after being pushed outwards.
The turn shaft 15 in the turn body 2 is then brought into a positive fit with the inner ring 4 in the support body 1.
Finally, the height of the lifting platform 10 is adjusted by rotating the turnover shaft turntable 16 to drive the turnover shaft 15 to rotate, so that the large-diameter pipeline is suspended, the surface of the outer wall of the large-diameter pipeline can be comprehensively sprayed, and if necessary, the turnover shaft turntable 16 is rotated to drive the turnover shaft 15 to rotate to turn over the large-diameter pipeline, so that the large-diameter pipeline is conveniently sprayed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a large-diameter pipeline outer wall sprays paint and uses upset auxiliary assembly which characterized in that: the turnover mechanism comprises a supporting main body (1) and a turnover main body (2), wherein the turnover main body (2) is in limit fit with an inner ring (4) of the supporting main body (1) through a turnover shaft (15) of the turnover main body; the supporting main body (1) mainly comprises an outer ring (3), an inner ring (4) and rib plates (5), the outer ring (3) is connected with the inner ring (4) through a plurality of rib plates (5), a plurality of fastening screws (6) are uniformly meshed on the outer ring (3), fastening screw rotating handles (7) are fixed at the end parts of the inner sides of the fastening screws (6), steel balls (8) are meshed at the end parts of the outer sides of the fastening screws (6), the overturning main body (2) mainly comprises a bearing seat (9) and a lifting seat (10), a lifting screw (11) is meshed in the middle of the bottom of the bearing seat (9), a lifting screw turntable (12) is fixed at the end part of the bottom of the lifting screw (11), sliding grooves (13) are arranged on two inner sides of the top of the bearing seat (9), and the end part of the top of the lifting screw (11) is matched with the lifting seat (10) through a bearing (14), and both ends of the bottom of the lifting seat (10) are matched in the sliding grooves (13), the lifting seat (10) is also matched with the turnover shaft (15) through two bearings (14), and the end of the turnover shaft (15) is fixed with a turnover shaft turntable (16).
2. The overturning auxiliary device for paint spraying of the outer wall of the large-caliber pipeline as claimed in claim 1, wherein: support main part (1) and upset main part (2) both adopt metal material, like stainless steel material etc. upset main part (2) are through its trip shaft (15) and the inner circle (4) clearance spacing cooperation of support main part (1).
3. The overturning auxiliary device for paint spraying of the outer wall of the large-caliber pipeline as claimed in claim 1, wherein: in the composition structure of the support main body (1), the outer ring (3) is uniformly welded and fixed with the inner ring (4) through a plurality of rib plates (5).
4. The overturning auxiliary device for paint spraying of the outer wall of the large-caliber pipeline as claimed in claim 1, wherein: the fastening screw rod (6) is meshed with the outer ring (3) through threads, a fastening screw rod rotating handle (7) is fixedly welded at the head of the inner end of the fastening screw rod, a steel ball (8) is meshed at the head of the outer end of the fastening screw rod, the fastening screw rod rotating handle (7) is a butterfly head rotating handle, and a layer of anti-skid rubber is fixed on the surface of the steel ball (8) through glue.
5. The overturning auxiliary device for paint spraying of the outer wall of the large-caliber pipeline as claimed in claim 1, wherein: the top end of the lifting screw rod (11) is in interference fit with the lifting seat (10) through a bearing (14), two ends of the bottom of the lifting seat (10) are in clearance fit in the sliding groove (13), wherein the end of the lifting screw rod (11) is in interference fit with an inner ring of the bearing (14), and the bottom of the lifting seat (10) is in interference fit with an outer ring of the bearing (14).
6. The overturning auxiliary device for paint spraying of the outer wall of the large-caliber pipeline as claimed in claim 1, wherein: the lifting screw (11) is meshed with the bearing seat (9) through threads, and a lifting screw turntable (12) is fixedly welded at the bottom end of the lifting screw, wherein the lifting screw turntable (12) is a circular turntable.
7. The overturning auxiliary device for paint spraying of the outer wall of the large-caliber pipeline as claimed in claim 1, wherein: the lifting seat (10) is in interference fit with the turnover shaft (15) through two bearings (14), wherein the turnover shaft (15) is in interference fit with inner rings of the two bearings (14), and the lifting seat (10) is in interference fit with outer rings of the two bearings (14).
8. The overturning auxiliary device for paint spraying of the outer wall of the large-caliber pipeline as claimed in claim 1, wherein: the end of the turning shaft (15) is fixedly welded with a turning shaft turntable (16), wherein the turning shaft turntable (16) is a circular turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846098.8A CN112044622A (en) | 2020-08-20 | 2020-08-20 | Large-diameter pipeline outer wall sprays paint and uses upset auxiliary assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846098.8A CN112044622A (en) | 2020-08-20 | 2020-08-20 | Large-diameter pipeline outer wall sprays paint and uses upset auxiliary assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112044622A true CN112044622A (en) | 2020-12-08 |
Family
ID=73599670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010846098.8A Withdrawn CN112044622A (en) | 2020-08-20 | 2020-08-20 | Large-diameter pipeline outer wall sprays paint and uses upset auxiliary assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112044622A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1110474A (en) * | 1997-06-27 | 1999-01-19 | Kubota Corp | Rotary drive device for pipe to be machined |
| RU2362633C1 (en) * | 2007-10-15 | 2009-07-27 | Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" | Device for coating application on pipe internal surface |
| CN107470848A (en) * | 2017-10-11 | 2017-12-15 | 宁波鄞州国康机械科技有限公司 | A kind of steel pipe processes clamping device |
| CN107962340A (en) * | 2017-12-29 | 2018-04-27 | 天津市双盈盛制管有限公司 | Intelligent welded tube mill pipeline location frame |
| CN207941642U (en) * | 2018-01-24 | 2018-10-09 | 重庆万协管业科技有限公司 | A kind of gas pipeline external layer preservation spray equipment |
| CN208562450U (en) * | 2018-07-06 | 2019-03-01 | 广州广钢新材料股份有限公司 | A kind of screw-thread steel annealing device |
| CN109985751A (en) * | 2019-05-20 | 2019-07-09 | 南通星球石墨设备有限公司 | A kind of manufacturing device of polytetrafluoroethylene (PTFE) pipeline |
| CN209393407U (en) * | 2019-01-08 | 2019-09-17 | 沧州天瑞星光热技术有限公司 | A kind of metal inner pipe coating supporting mechanism |
| CN110252556A (en) * | 2019-07-24 | 2019-09-20 | 重庆众誉材工科技有限公司 | Pipeline supporting device |
-
2020
- 2020-08-20 CN CN202010846098.8A patent/CN112044622A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1110474A (en) * | 1997-06-27 | 1999-01-19 | Kubota Corp | Rotary drive device for pipe to be machined |
| RU2362633C1 (en) * | 2007-10-15 | 2009-07-27 | Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" | Device for coating application on pipe internal surface |
| CN107470848A (en) * | 2017-10-11 | 2017-12-15 | 宁波鄞州国康机械科技有限公司 | A kind of steel pipe processes clamping device |
| CN107962340A (en) * | 2017-12-29 | 2018-04-27 | 天津市双盈盛制管有限公司 | Intelligent welded tube mill pipeline location frame |
| CN207941642U (en) * | 2018-01-24 | 2018-10-09 | 重庆万协管业科技有限公司 | A kind of gas pipeline external layer preservation spray equipment |
| CN208562450U (en) * | 2018-07-06 | 2019-03-01 | 广州广钢新材料股份有限公司 | A kind of screw-thread steel annealing device |
| CN209393407U (en) * | 2019-01-08 | 2019-09-17 | 沧州天瑞星光热技术有限公司 | A kind of metal inner pipe coating supporting mechanism |
| CN109985751A (en) * | 2019-05-20 | 2019-07-09 | 南通星球石墨设备有限公司 | A kind of manufacturing device of polytetrafluoroethylene (PTFE) pipeline |
| CN110252556A (en) * | 2019-07-24 | 2019-09-20 | 重庆众誉材工科技有限公司 | Pipeline supporting device |
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Application publication date: 20201208 |