CN216768618U - Flange encircles connection tetrafluoro straight tube - Google Patents
Flange encircles connection tetrafluoro straight tube Download PDFInfo
- Publication number
- CN216768618U CN216768618U CN202123012499.2U CN202123012499U CN216768618U CN 216768618 U CN216768618 U CN 216768618U CN 202123012499 U CN202123012499 U CN 202123012499U CN 216768618 U CN216768618 U CN 216768618U
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- flange
- disc
- straight pipe
- mother
- male
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- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 21
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 21
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a flange-surrounding-connection polytetrafluoroethylene straight pipe, which comprises a polytetrafluoroethylene straight pipe, a flange male disc and a flange mother disc; the flange mother disc comprises a fixed son mother disc and a movable son mother disc; the male flange disc comprises a male flange disc body, a socket arranged on one side of the male flange disc body, a flange sealing ring arranged on the periphery of the socket, a male disc pipeline interface arranged on the other side of the male flange disc body, a first pipeline sealing ring arranged in the male disc pipeline interface, and a plurality of male disc bolt holes arranged on the male flange disc body; a flange male disc is welded on one side of a tetrafluoro straight pipe, a mover mother disc is sleeved into the tetrafluoro straight pipe at the other end, and a stator mother disc is connected to the other side of the tetrafluoro straight pipe in a threaded mode; when two tetrafluoro straight pipes are required to be connected, a flange male disc socket of one tetrafluoro straight pipe is inserted into a stator mother disc of the other tetrafluoro straight pipe, and the flange male disc and the stator mother disc are screwed and fixed through bolts.
Description
Technical Field
The utility model relates to the technical field of connection of tetrafluoro straight pipes, in particular to a flange-surrounding-connection tetrafluoro straight pipe.
Background
Tetrafluoro pipe, the scientific name polytetrafluoroethylene pipe, for short: the F4 pipe, PTFE pipe are that use high-quality plunger worker to extrude the pipe, adopt special processing technology, make steel pipe and plastic tubing closely combine, can bear malleation 1.6Mpa, negative pressure: 77 Kpa; can be normally used at-60 ℃ to +260 ℃, and has reliable and excellent corrosion resistance. The conveying pipe can convey strong corrosive gas and liquid at high temperature, which cannot be replaced by other pipelines.
However, the existing tetrafluoro pipe is installed. An external flange is required to be connected, and the polytetrafluoroethylene straight pipe needs to be aligned and then fixedly installed by workers, so that the method is very complicated.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to provide a flange-surrounding connection tetrafluoro straight pipe which is convenient to install.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a flange-surrounding connection polytetrafluoroethylene straight pipe comprises a polytetrafluoroethylene straight pipe, a flange male disc and a flange mother disc, wherein the flange male disc is arranged on one side of the polytetrafluoroethylene straight pipe, and the flange mother disc is arranged on the other side of the polytetrafluoroethylene straight pipe; the flange mother disc comprises a fixed son mother disc and a movable son mother disc; the public dish of flange includes the public dish body of flange, sets up the socket of the public dish body one side of flange sets up the peripheral normal dish sealing washer of socket sets up the public dish pipe connection of the public dish body opposite side of flange sets up the inside first pipeline sealing washer of public dish pipe connection sets up a plurality of public dish bolt hole on the public dish body of flange.
Preferably, a plurality of socket rubber rings are arranged on the periphery of the socket.
Preferably, the fixed master disc comprises a fixed master disc body, an embedding opening formed in one side of the fixed master disc body, a threaded pipeline interface formed in the other side of the fixed master disc body, and a second pipeline sealing ring arranged in the threaded pipeline interface.
Preferably, a plurality of rubber ring clamping grooves are formed in the clamping opening.
Preferably, the movable sub-master disc comprises a movable sub-master disc body, a fixed sub-master disc embedding inlet arranged on one side of the movable sub-master disc body, a pipeline sliding port arranged on the other side of the movable sub-master disc body, and a plurality of master disc bolt holes arranged on the movable sub-master disc body.
Preferably, the tetrafluoro straight pipe comprises a steel straight pipe, a tetrafluoro hose arranged inside the steel straight pipe, and a rubber hose arranged inside the tetrafluoro hose.
Preferably, one end of the steel material straight pipe is provided with a threaded section.
Preferably, the polytetrafluoroethylene straight pipe and the flange male disc are fixed through welding
The technical effects of the utility model are mainly embodied as follows: a flange male disc is welded on one side of a tetrafluoro straight pipe, a mover mother disc is sleeved into the tetrafluoro straight pipe at the other end, and a stator mother disc is connected to the other side of the tetrafluoro straight pipe in a threaded mode; when two tetrafluoro straight pipes are required to be connected, a flange male disc socket of one tetrafluoro straight pipe is inserted into a fixed sub mother disc of the other tetrafluoro straight pipe, and the flange male disc and a mobile sub mother disc are screwed and fixed through bolts, so that a flange sealing ring between the flange male disc and the mobile sub mother disc is clamped tightly, and the pipeline sealing performance is enhanced.
Drawings
FIG. 1 is a schematic structural diagram of a PTFE (polytetrafluoroethylene) straight pipe connected with a flange in a surrounding manner according to the utility model;
FIG. 2 is a connection diagram of the flange male disk 2 and the flange female disk 3 in FIG. 1;
fig. 3 is a schematic structural view of the straight tetrafluoro pipe 1 in fig. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", 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 describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A flange-surrounding connection tetrafluoro straight pipe, as shown in fig. 1-2, comprises a tetrafluoro straight pipe 1, a flange male disc 2 and a flange mother disc 3, wherein the flange male disc 2 is arranged on one side of the tetrafluoro straight pipe 1, and the flange mother disc 3 is arranged on the other side of the tetrafluoro straight pipe 1; the flange master 3 includes a fixed sub master 31 and a moving sub master 32; the male flange 2 comprises a male flange body 21, a socket 22 arranged on one side of the male flange body 21, a sealing ring 23 arranged on the periphery of the socket 22, a male flange pipeline interface 24 arranged on the other side of the male flange body 21, a first pipeline sealing ring 25 arranged inside the male flange pipeline interface 24 and a plurality of male flange bolt holes 6 arranged on the male flange body 21. The flange seal ring 23 between the flange male disk 2 and the mobile mother disk 32 can be clamped and the sealing performance of the pipeline can be enhanced by using bolts for reinforcement between the male disk bolt holes 6 and the mother disk bolt holes 324. A plurality of socket rubber rings 221 are arranged on the periphery of the socket 22.
The fixed primary-secondary disk 31 comprises a fixed primary-secondary disk body 311, an embedding port 312 arranged on one side of the fixed primary-secondary disk body 311, a threaded pipeline interface 313 arranged on the other side of the fixed primary-secondary disk body 311, and a second pipeline sealing ring 314 arranged inside the threaded pipeline interface 313. Specifically, the second pipe sealing ring 314 is used for enhancing the sealing performance between the pipes when the threaded pipe joint 313 is connected with the straight steel pipe 11. The embedding opening 312 is internally provided with a plurality of rubber ring embedding grooves 3121. Specifically, the rubber ring holding groove 3121 is used to cooperate with the inserting opening rubber ring 221 disposed on the periphery of the inserting opening 22, so that the flange male disc 2 can be fixedly connected with the stator master disc 31. The movable sub-master 32 includes a movable sub-master 321, a fixed sub-master embedding port 322 disposed at one side of the movable sub-master 321, a pipeline sliding port 323 disposed at the other side of the movable sub-master 321, and a plurality of master bolt holes 324 disposed on the movable sub-master 321.
The straight polytetrafluoroethylene tube 1 and the flange male disc 2 are fixed through welding.
As shown in fig. 3, the tetrafluoro straight tube 1 includes a steel straight tube 11, a tetrafluoro hose 12 disposed inside the steel straight tube 11, and a rubber hose 13 disposed inside the tetrafluoro hose 12. One end of the steel straight pipe 11 is provided with a thread section 111. Specifically, the steel material straight pipe 11 and the stator master 31 are fixed by threaded connection.
The technical effects of the utility model are mainly embodied as follows: a flange male disc is welded on one side of a tetrafluoro straight pipe, a mobile mother disc is sleeved into the tetrafluoro straight pipe at the other end, and a stator mother disc is connected to the other side of the tetrafluoro straight pipe in a threaded mode; when two tetrafluoro straight pipes are required to be connected, a flange male disc socket of one tetrafluoro straight pipe is inserted into a fixed sub mother disc of the other tetrafluoro straight pipe, and the flange male disc and a mobile sub mother disc are screwed and fixed through bolts, so that a flange sealing ring between the flange male disc and the mobile sub mother disc is clamped tightly, and the pipeline sealing performance is enhanced.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (8)
1. A flange-surrounding-connection polytetrafluoroethylene straight pipe comprises a polytetrafluoroethylene straight pipe, a flange male disc and a flange mother disc, wherein the flange male disc is arranged on one side of the polytetrafluoroethylene straight pipe, and the flange mother disc is arranged on the other side of the polytetrafluoroethylene straight pipe; the method is characterized in that: the flange mother disc comprises a fixed son mother disc and a movable son mother disc; the public dish of flange includes the public dish body of flange, sets up the socket of the public dish body one side of flange sets up the peripheral normal dish sealing washer of socket sets up the public dish pipe connection of the public dish body opposite side of flange sets up the inside first pipeline sealing washer of public dish pipe connection sets up a plurality of public dish bolt hole on the public dish body of flange.
2. The flange-surrounding connection tetrafluoro straight pipe as claimed in claim 1, wherein: and a plurality of socket rubber rings are arranged on the periphery of the socket.
3. The flange-surrounding connection tetrafluoro straight pipe as claimed in claim 1, wherein: the primary disc comprises a primary disc body, a secondary disc body, a primary disc body and a secondary disc body, wherein the primary disc body and the secondary disc body are fixed through a screw pipeline, and the primary disc body and the secondary disc body are fixed through a fixed primary disc body and a primary disc body, an embedding port on one side of the fixed primary disc body and a screw pipeline interface is arranged at the screw pipeline interface on the other side of the fixed primary disc body, and secondary disc body, a screw pipeline interface is arranged at a screw pipeline interface of the screw pipeline interface, a second pipeline sealing ring inside the screw pipeline, the screw pipeline interface, and a screw pipeline interface is arranged at the screw pipeline interface, and a screw pipeline interface of the fixed primary disc body, and a screw pipeline interface, a screw pipeline interface is arranged at the screw pipeline interface, and a screw pipeline interface is arranged at the screw pipeline interface, and a screw pipeline, and a screw pipeline, a.
4. The flange-surrounding connection tetrafluoro straight pipe as claimed in claim 3, wherein: a plurality of rubber ring clamping grooves are formed in the clamping opening.
5. The flange-surrounding connection tetrafluoro straight pipe as claimed in claim 1, wherein: the movable sub-mother disc comprises a movable sub-mother disc body, a fixed sub-mother disc embedding inlet on one side of the movable sub-mother disc body is arranged at a pipeline sliding port on the other side of the movable sub-mother disc body, and a plurality of mother disc bolt holes in the movable sub-mother disc body are formed in the pipeline sliding port.
6. The flange-surrounding connection tetrafluoro straight pipe as claimed in claim 1, wherein: the polytetrafluoroethylene straight tube comprises a steel straight tube, a polytetrafluoroethylene hose arranged inside the steel straight tube, and a rubber hose arranged inside the polytetrafluoroethylene hose.
7. The flange-surrounding connection tetrafluoro straight pipe as claimed in claim 6, wherein: and one end of the steel material straight pipe is provided with a threaded section.
8. The flange-surrounding connection tetrafluoro straight pipe as claimed in claim 1, wherein: the straight polytetrafluoroethylene tube and the male flange are fixed through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012499.2U CN216768618U (en) | 2021-12-02 | 2021-12-02 | Flange encircles connection tetrafluoro straight tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012499.2U CN216768618U (en) | 2021-12-02 | 2021-12-02 | Flange encircles connection tetrafluoro straight tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768618U true CN216768618U (en) | 2022-06-17 |
Family
ID=81964931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123012499.2U Active CN216768618U (en) | 2021-12-02 | 2021-12-02 | Flange encircles connection tetrafluoro straight tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768618U (en) |
-
2021
- 2021-12-02 CN CN202123012499.2U patent/CN216768618U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |