CN215000002U - Polytetrafluoroethylene pipeline locating rack - Google Patents
Polytetrafluoroethylene pipeline locating rack Download PDFInfo
- Publication number
- CN215000002U CN215000002U CN202120658414.9U CN202120658414U CN215000002U CN 215000002 U CN215000002 U CN 215000002U CN 202120658414 U CN202120658414 U CN 202120658414U CN 215000002 U CN215000002 U CN 215000002U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- pipeline
- fixing frame
- locating rack
- flange
- 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.)
- Expired - Fee Related
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 16
- -1 Polytetrafluoroethylene Polymers 0.000 title claims abstract description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a polytetrafluoroethylene pipeline positioning frame, which belongs to the field of shaft construction, and comprises a pipeline body, wherein a positioning frame outer ring and a fixing frame inner ring form a fixing frame body, a flange clamps and installs the fixing frame body through a rigid cavity, thereby facilitating the installation of the fixing frame body and the later-stage disassembly and maintenance, and the flange is embedded into the rigid cavity to support the fixing frame body, so that the fixing frame body has certain rigidity and can play a role in positioning the pipeline, during the construction process of a sleeve, the inner wall of the sleeve rubs with the outer ring of the positioning frame outer ring, through a wear-resistant layer, the service life of the positioning frame outer ring is prolonged, the positioning frame outer ring can be conveniently installed and disassembled and maintained in the later stage, certain rigidity can play a role in positioning the pipeline, and can protect the pipeline body, the service life of the fixing frame body is prolonged.
Description
Technical Field
The utility model relates to a shaft construction field, more specifically say, relate to a polytetrafluoroethylene pipeline locating rack.
Background
The scale inhibitor medicine-adding pipeline of the underground water-sealed petroleum cavern is generally arranged in a vertical well casing, the diameter of the casing is 159mm, and the overall length of the pipeline exceeds tens of meters, even hundreds of meters, so that the pipeline is convenient to install and maintain, the pipeline is generally formed by connecting 6-15 meters of pipe sections by flanges, and a pipeline positioning frame is arranged on the pipeline at intervals, so that the scraping and friction between the pipeline and the casing in the installation and normal operation processes are reduced.
The existing pipeline positioning frame is made of carbon steel or stainless steel, so that the cost is high, the installation and the disassembly are inconvenient, and the positioning frame is greatly corroded by the humid environment inside the sleeve.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims at providing a polytetrafluoroethylene pipeline positioning frame, wherein an outer ring of the positioning frame and an inner ring of a fixing frame form a fixing frame body, a flange clamps and installs the fixing frame body through a rigid cavity, the installation of the fixing frame body and the later disassembly and maintenance are convenient, the flange is embedded into the rigid cavity to support the fixing frame body, so that the fixing frame body has certain rigidity and can play a role in positioning a pipeline, during the construction process of the sleeve, the inner wall of the sleeve rubs with the outer ring of the positioning frame, through the wearing layer, improve the life of locating rack outer loop, it can realize being convenient for the installation and the dismantlement in later stage are overhauld, has certain rigidity can play the pipeline positioning effect, when can protecting the pipeline body, improves the life of mount body.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A polytetrafluoroethylene pipeline positioning frame comprises a pipeline body, wherein a flange is arranged at one end of the pipeline body, a positioning frame outer ring is arranged on the outer circumferential surface of the flange, a fixing frame inner ring is arranged on one side of the inner wall of the positioning frame outer ring, a first extrusion layer is arranged on one side of the positioning frame outer ring, a second extrusion layer is arranged on one side of the fixing frame inner ring, a wear-resistant layer is arranged on the outer circumferential surface of the positioning frame outer ring, a rigid cavity is formed between the positioning frame outer ring and the fixing frame inner ring, the flange is embedded and installed in the rigid cavity, the positioning frame outer ring and the fixing frame inner ring form a fixing frame body, the flange is used for clamping and installing the fixing frame body through the rigid cavity, the fixing frame body is convenient to install and later-stage disassembly and maintenance, the flange is embedded in the rigid cavity to support the fixing frame body, and the fixing frame body has certain rigidity, can play the pipeline positioning action, carrying out the sheathed tube work progress, the outer ring emergence friction of sheathed tube inner wall and locating rack outer loop, through the wearing layer, improves the life of locating rack outer loop, and it can realize being convenient for installation and the dismantlement in later stage and overhaul, has certain rigidity to play the pipeline positioning action, when can protecting the pipeline body, improves the life of mount body.
Furthermore, the through holes are formed in the side faces of the inner ring of the fixing frame and the second extrusion layer, so that the flange can be fixed and clamped conveniently, and the outer ring of the positioning frame and the inner ring of the fixing frame can be conveniently installed.
Furthermore, first extrusion layer and second extrusion layer are the component that a corrosion-resistant rubber material made, when improving the fixed centre gripping compactness of flange, reduce the corrosion phenomenon of flange.
Furthermore, the outer circumference surface of the positioning frame outer ring is of an arc-shaped structure, so that the contact area between the sleeve and the positioning frame outer ring is reduced while the pipeline body is protected, and the abrasion of the positioning frame outer ring is reduced.
Furthermore, locating rack outer loop and mount inner ring are the component that a polytetrafluoroethylene material was made, the wearing layer is the component that a wear-resisting resin material was made, and in carrying out sheathed tube work progress, the outer ring of sheathed tube inner wall and locating rack outer loop takes place the friction, through the wearing layer, improves the life of locating rack outer loop.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme locating rack outer loop and mount inner ring constitute a mount body, the flange carries out the centre gripping installation to the mount body through the rigidity cavity, the installation of the mount body of being convenient for and the dismantlement in later stage are overhauld, and flange embedding rigidity cavity is inside to support the mount body, make the mount body have certain rigidity, can play the pipeline positioning effect, in carrying out sheathed tube work progress, the mount body passes through the wearing layer, it changes to make sliding friction be rolling friction, when protecting the pipeline, further reduce the friction between mount body and the sleeve pipe, it can realize the dismantlement of being convenient for installation and later stage and overhaul, there is certain rigidity can play the pipeline positioning effect, when can protecting the pipeline, further reduce the friction between mount body and the sleeve pipe.
(2) The through holes are formed in the side faces of the inner ring of the fixing frame and the second extrusion layer, so that the flange can be fixed and clamped conveniently, and the outer ring of the positioning frame and the inner ring of the fixing frame can be installed conveniently.
(3) First extrusion layer and second extrusion layer are the component that a corrosion-resistant rubber material made, when improving the fixed centre gripping compactness of flange, reduce the corrosion phenomenon of flange.
(4) The outer circumference of locating rack outer loop personally submits a circular-arc structure, when the assurance is protected the pipeline body, reduces the area of contact of sleeve pipe and locating rack outer loop, reduces the wearing and tearing of locating rack outer loop.
(5) Locating rack outer loop and mount inner ring are the component that a polytetrafluoroethylene material made, and the wearing layer is the component that a wear-resistant resin material made, and in carrying out sheathed tube work progress, the outer ring of sheathed tube inner wall and locating rack outer loop takes place to rub, through the wearing layer, improves the life of locating rack outer loop.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the mounting structure of the inner ring and the second extrusion layer of the fixing frame of the present invention;
fig. 3 is the schematic view of the sectional structure of the wearing layer of the present invention.
The reference numbers in the figures illustrate:
the pipeline comprises a pipeline body 1, a flange 2, a locating frame outer ring 3, a fixing frame inner ring 4, a through hole 401, a first extrusion layer 5, a second extrusion layer 6, a wear-resistant layer 7 and a rigid cavity 8.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a ptfe pipeline positioning frame comprises a pipeline body 1, a flange 2 is disposed at one end of the pipeline body 1, a positioning frame outer ring 3 is disposed on an outer circumferential surface of the flange 2, a fixing frame inner ring 4 is disposed on one side of an inner wall of the positioning frame outer ring 3, a first extrusion layer 5 is disposed on one side of the positioning frame outer ring 3, a second extrusion layer 6 is disposed on one side of the fixing frame inner ring 4, a wear-resistant layer 7 is disposed on an outer circumferential surface of the positioning frame outer ring 3, a rigid cavity 8 is formed between the positioning frame outer ring 3 and the fixing frame inner ring 4, the flange 2 is embedded in the rigid cavity 8, the positioning frame outer ring 3 and the fixing frame inner ring 4 form a fixing frame body, the flange 2 clamps and mounts the fixing frame body through the rigid cavity 8, so as to facilitate mounting and later-stage disassembly and maintenance of the fixing frame body, and the flange 2 is embedded in the rigid cavity 8 to support the fixing frame body, make the mount body have certain rigidity, can play the pipeline positioning action, carrying out sheathed tube work progress, the friction takes place for sheathed tube inner wall and locating rack outer loop 3's outer loop, through wearing layer 7, improve locating rack outer loop 3's life, it can realize being convenient for install and the dismantlement in later stage is overhauld, there is certain rigidity can play the pipeline positioning action, when can protecting pipeline body 1, improve the life of mount body.
Referring to fig. 1-2, the side surfaces of the inner ring 4 and the second extrusion layer 6 of the fixing frame are provided with through holes 401, so that the flange 2 can be conveniently fixed and clamped, the outer ring 3 of the positioning frame and the inner ring 4 of the fixing frame can be conveniently installed, and the first extrusion layer 5 and the second extrusion layer 6 are both members made of corrosion-resistant rubber materials, so that the corrosion phenomenon of the flange 2 is reduced while the fixing and clamping tightness of the flange 2 is improved.
Referring to fig. 3, the outer circumference of the positioning frame outer ring 3 is an arc-shaped structure, so that while the pipeline body 1 is protected, the contact area between the sleeve and the positioning frame outer ring 3 is reduced, the abrasion of the positioning frame outer ring 3 is reduced, the positioning frame outer ring 3 and the fixing frame inner ring 4 are both made of polytetrafluoroethylene, the wear-resistant layer 7 is made of wear-resistant resin, during the construction process of the sleeve, the inner wall of the sleeve rubs against the outer ring of the positioning frame outer ring 3, and the service life of the positioning frame outer ring 3 is prolonged through the wear-resistant layer 7.
Locating rack outer loop 3 and mount inner ring 4 constitute a mount body, flange 2 carries out the centre gripping installation to the mount body through rigidity cavity 8, the installation of the mount body of being convenient for and the dismantlement in later stage are overhauld, and flange 2 imbeds the inside mount body that supports of rigidity cavity 8, make the mount body have certain rigidity, can play the pipeline positioning effect, in carrying out sheathed tube work progress, the outer loop of sheathed tube inner wall and locating rack outer loop 3 takes place the friction, through wearing layer 7, improve the life of locating rack outer loop 3, it can realize the dismantlement of being convenient for installation and later stage and overhaul, it can play the pipeline positioning effect to have certain rigidity, when can protecting pipeline body 1, improve the life of mount body.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a polytetrafluoroethylene pipeline locating rack, includes pipeline body (1), its characterized in that: the one end of pipeline body (1) sets up flange (2), the outer periphery of flange (2) sets up locating rack outer ring (3), the inner wall one side of locating rack outer ring (3) is provided with mount inner ring (4), one side of locating rack outer ring (3) sets up first extrusion layer (5), one side of mount inner ring (4) is provided with second extrusion layer (6), the outer periphery of locating rack outer ring (3) is provided with wearing layer (7), constitute rigidity cavity (8) between locating rack outer ring (3) and mount inner ring (4), the inside at rigidity cavity (8) is installed in flange (2) embedding.
2. The ptfe tubing spacer of claim 1, wherein: through holes (401) are formed in the side faces of the fixing frame inner ring (4) and the second extrusion layer (6).
3. The ptfe tubing spacer of claim 1, wherein: the first extrusion layer (5) and the second extrusion layer (6) are both members made of corrosion-resistant rubber materials.
4. The ptfe tubing spacer of claim 1, wherein: the outer circumferential surface of the positioning frame outer ring (3) is of an arc-shaped structure.
5. The ptfe tubing spacer of claim 1, wherein: the locating rack outer ring (3) and the fixing rack inner ring (4) are both members made of polytetrafluoroethylene materials, and the wear-resistant layer (7) is a member made of wear-resistant resin materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120658414.9U CN215000002U (en) | 2021-03-31 | 2021-03-31 | Polytetrafluoroethylene pipeline locating rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120658414.9U CN215000002U (en) | 2021-03-31 | 2021-03-31 | Polytetrafluoroethylene pipeline locating rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215000002U true CN215000002U (en) | 2021-12-03 |
Family
ID=79095556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120658414.9U Expired - Fee Related CN215000002U (en) | 2021-03-31 | 2021-03-31 | Polytetrafluoroethylene pipeline locating rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215000002U (en) |
-
2021
- 2021-03-31 CN CN202120658414.9U patent/CN215000002U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220721 Address after: 516300 Renshan Town, Huidong County, Huizhou City, Guangdong Province Patentee after: HUIZHOU STATE RESERVE PETROLEUM BASE Co.,Ltd. Address before: 516083 room 1803, unit 1, building 22, Haihui garden, No. 1, Yanhe Road, West District, Dayawan District, Huizhou City, Guangdong Province Patentee before: Liu Jianli Patentee before: Fang Mingsong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |