CN205639956U - Prevent leaking chemical industry gas pipeline flange - Google Patents
Prevent leaking chemical industry gas pipeline flange Download PDFInfo
- Publication number
- CN205639956U CN205639956U CN201620296689.1U CN201620296689U CN205639956U CN 205639956 U CN205639956 U CN 205639956U CN 201620296689 U CN201620296689 U CN 201620296689U CN 205639956 U CN205639956 U CN 205639956U
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- Prior art keywords
- flange body
- pipeline
- pipe
- sealing
- flange
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Abstract
The utility model discloses a prevent leaking chemical industry gas pipeline flange, the pipe flange includes left flange body, right flange body, the prevention of liquid leakage pipeline has been seted up in the flange body of the right side, prevention of liquid leakage pipeline and the switch -on of sealed pipeline, prevention of liquid leakage piping erection has quick change coupler, left side flange body and right flange body's both sides all are provided with the installation through -hole, install connecting bolt in the installation through -hole, right side flange body has seted up the pressure measurement passageway, pressure measurement passageway and the switch -on of sealed pipeline, the valve piece is installed in the export of pressure measurement passageway, be provided with baroceptor and manometer on the valve piece, baroceptor passing signal line and alarm system connect. The utility model has the advantages that: compact structure, occupation space is few, has reduced equipment input, and manufacturing and use cost are low, and safe and reliable prevents the chemical industry gas leakage in the pipeline.
Description
Technical field
This utility model relates to a kind of flange apparatus, in particular, relates to a kind of anti-leak chemical gases pipe flange.
Background technology
At present, it is mostly flange at the conduit coupling used by chemical gases transport field, and existing flange arrangement mostly can only meet pipeline and connect, if the gas in pipeline is increased leak-proof device, increase cost, and when some being had to the gas conveying of particular/special requirement, the temperature of gas controls the most according to requirements, present flange does not has any heating and thermal insulation measure, a large amount of heat energy is inevitably lost when gas medium in pipeline flows through flange, considerably increase the energy consumption of production equipment and pipeline, national energy-saving cannot be met and reduce discharging the requirement of policy.
Utility model content
This utility model cannot carry out the problems such as leakproof to solve existing chemical gases flange to the gas in pipeline, it is provided that a kind of anti-leak chemical gases pipe flange.
A kind of anti-leak chemical gases pipe flange of the present utility model, described pipe flange includes left flange body, right flange body；Liquid-leakage preventing pipeline is offered in described right flange body, described liquid-leakage preventing pipeline is connected with sealing pipeline, described sealing pipeline is sleeved on outside interior conduit, the boss of described sealing pipeline and right flange body connects, said inner tube road passes left flange body and right flange body, described liquid-leakage preventing Pipe installing has hydraulic quick coupler, the both sides of described left flange body and right flange body are provided with installation through hole, in described installation through hole, connecting bolt is installed, described right flange body offers measuring pressure passage, described measuring pressure passage is connected with sealing pipeline, the outlet of described measuring pressure passage is provided with valve block, it is provided with baroceptor and Pressure gauge on described valve block, described baroceptor is connected by holding wire and warning system.Detection pipe is installed on described sealing pipeline；Liquidometer is installed in described detection pipe, in described sealing pipeline 5, is filled with anti-leak liquid；Being fixed with sealing sliding sleeve pipe in described right flange body passage, the described sealing sliding sleeve pipe other end is inserted in the passage of right flange body；It is provided with seal groove on the lateral wall of described sealing sliding sleeve pipe, in described seal groove, is provided with sealing ring.Described sealing sliding sleeve pipe and right flange body, for being slidably matched, seal sliding sleeve pipe and are provided with 3-5 seal groove.
Preferably, described connecting bolt afterbody is provided with thread segment in opposite direction, and described thread segment is separately installed with left-handed nut and right-handed nut.
Preferably, it is provided with sealing gasket between described left flange body and right flange body.
Preferably, it is provided with resistive heater, described resistive heater and external power supply in described heat exchange pipeline to connect.
Preferably, the upper end of described liquidometer is union joint, and union joint is provided with liquid level display and observes bar, and the display of described liquid level is observed bar and is inserted in detection pipe, and described union joint and detection pipe are threaded connection.
Preferably, described sealing sliding sleeve pipe and right flange body, for being slidably matched, seal sliding sleeve pipe and are provided with 3-5 seal groove.
The beneficial effects of the utility model are: (1) is rational in infrastructure, it is easy to manufacture, low cost；(2) practical, threaded by left and right, it is achieved the sealing locknut of pipeline, safe and reliable, prevent the chemical gases in pipeline from leaking；(3) compact conformation, occupies little space, and decreases equipment investment, manufacturing cost and use cost is low, and can meet the application requirement of special occasions, good heat insulating, the internal pipeline medium of liquid-leakage preventing pipeline medium can also be utilized to cool down or heat, applied range, there is good application and popularization value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: left flange body 1, liquid-leakage preventing pipeline 2, quick change seal nipple 3, right flange body 4, sealing pipeline 5, interior conduit 6, installation through hole 7, connecting bolt 8, valve block 9, sealing sliding sleeve pipe 10.
Detailed description of the invention
The utility model will be further described below in conjunction with the accompanying drawings.
Embodiment 1
In the drawings, a kind of anti-leak chemical gases pipe flange of the present utility model is mainly made up of left flange body 1, liquid-leakage preventing pipeline 2, quick change seal nipple 3, right flange body 4, sealing pipeline 5, interior conduit 6, installation through hole 7, connecting bolt 8, valve block 9.
Described pipe flange includes left flange body 1, right flange body 4；Liquid-leakage preventing pipeline 2 is offered in described right flange body 4, described liquid-leakage preventing pipeline 2 is connected with sealing pipeline 5, described sealing pipeline 5 is sleeved on outside interior conduit 6, the boss of described sealing pipeline 5 and right flange body 4 connects, said inner tube road 6 is through left flange body 1 and right flange body 4, described liquid-leakage preventing pipeline 2 is provided with hydraulic quick coupler 3, the both sides of described left flange body 1 and right flange body 4 are provided with installation through hole 7, in described installation through hole 7, connecting bolt 8 is installed, described right flange body 4 offers measuring pressure passage, and described sealing pipeline 5 is provided with detection pipe；Liquidometer is installed in described detection pipe, in described sealing pipeline 5, is filled with anti-leak liquid；Being fixed with sealing sliding sleeve pipe 10 in described right flange body 4 passage, described sealing sliding sleeve pipe 10 other end is inserted in the passage of right flange body 4；It is provided with seal groove on the lateral wall of described sealing sliding sleeve pipe 10, in described seal groove, is provided with sealing ring.Described sealing sliding sleeve pipe 10 and right flange body 4, for being slidably matched, seal sliding sleeve pipe 10 and are provided with 3-5 seal groove.Sealing sliding sleeve pipe 10 can make flange adjust length, when flange or duct length are inadequate during using, adjusts the length of connecting bolt 8, changes the connection distance between flange, seals the seal groove on the lateral wall of sliding sleeve pipe 10 and sealing ring ensures flange seal effect；The effect of detection pipe is whether the height that can conveniently observe the anti-leak liquid in pipeline meets anti-leak requirement.The upper end of described liquidometer is union joint, and union joint is provided with liquid level display and observes bar, and the display of described liquid level is observed bar and is inserted in detection pipe, and described union joint and detection pipe are threaded connection.
Described connecting bolt 8 afterbody is provided with thread segment in opposite direction, and described thread segment is separately installed with left-handed nut and right-handed nut.It is provided with sealing gasket between described left flange body 1 and right flange body 4.Threaded by left and right, it is achieved the sealing locknut of pipeline, safe and reliable.
It is provided with resistive heater, described resistive heater and external power supply in described liquid-leakage preventing pipeline 2 to connect.Meet interior conduit 6 heating use, if tubing is when winter, need the gas medium in pipeline is heated.When needing cooling, resistive heater, without opening, accesses cooling circulating water or anti-leak liquid by quick change seal nipple 3, can realize cooling down the gas of interior conduit 6 and anti-leak effect.
A kind of anti-leak chemical gases pipe flange of the present utility model, practical, threaded by left and right, it is achieved the sealing locknut of pipeline, safe and reliable, prevent the chemical gases in pipeline from leaking；When flange or duct length are inadequate during using, adjust the length of connecting bolt 8, change the connection distance between flange, seal the seal groove on the lateral wall of sliding sleeve pipe 10 and sealing ring ensures flange seal effect；Compact conformation, occupies little space, and decreases equipment investment, manufacturing cost and use cost is low, and can meet the application requirement of special occasions, good heat insulating, the internal pipeline medium of liquid-leakage preventing pipeline medium can also be utilized to cool down or heat, applied range, there is good application and popularization value.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (6)
1. an anti-leak chemical gases pipe flange, is characterized in that, described pipe flange includes left flange body (1), right flange body (4)；nullLiquid-leakage preventing pipeline (2) is offered in described right flange body (4)，Described liquid-leakage preventing pipeline (2) is connected with sealing pipeline (5)，Described sealing pipeline (5) is sleeved on interior conduit (6) outward，The boss of described sealing pipeline (5) and right flange body (4) connects，Said inner tube road (6) passes left flange body (1) and right flange body (4)，Described liquid-leakage preventing pipeline (2) is provided with hydraulic quick coupler (3)，The both sides of described left flange body (1) and right flange body (4) are provided with installation through hole (7)，In described installation through hole (7), connecting bolt (8) is installed，Described right flange body (4) offers measuring pressure passage，Described measuring pressure passage is connected with sealing pipeline (5)，The outlet of described measuring pressure passage is provided with valve block (9)，It is provided with baroceptor and Pressure gauge on described valve block (9)，Described baroceptor is connected by holding wire and warning system；Detection pipe is installed on described sealing pipeline (5)；Liquidometer is installed in described detection pipe, in described sealing pipeline (5), is filled with anti-leak liquid；Being fixed with sealing sliding sleeve pipe (10) in described right flange body (4) passage, described sealing sliding sleeve pipe (10) other end is inserted in the passage of right flange body (4)；It is provided with seal groove on the lateral wall of described sealing sliding sleeve pipe (10), in described seal groove, is provided with sealing ring.
A kind of anti-leak chemical gases pipe flange the most according to claim 1, is characterized in that, described connecting bolt (8) afterbody is provided with thread segment in opposite direction, and described thread segment is separately installed with left-handed nut and right-handed nut.
A kind of anti-leak chemical gases pipe flange the most according to claim 1, is characterized in that, be provided with sealing gasket between described left flange body (1) and right flange body (4).
A kind of anti-leak chemical gases pipe flange the most according to claim 1, is characterized in that, is provided with resistive heater, described resistive heater and external power supply and connects in described liquid-leakage preventing pipeline (2).
A kind of anti-leak chemical gases pipe flange the most according to claim 1, is characterized in that, described sealing sliding sleeve pipe (10) and right flange body (4), for being slidably matched, seal sliding sleeve pipe (10) and are provided with 3-5 seal groove.
A kind of anti-leak chemical gases pipe flange the most according to claim 1, it is characterized in that, the upper end of described liquidometer is union joint, and union joint is provided with liquid level display and observes bar, the display of described liquid level is observed bar and is inserted in detection pipe, and described union joint and detection pipe are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296689.1U CN205639956U (en) | 2016-04-12 | 2016-04-12 | Prevent leaking chemical industry gas pipeline flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296689.1U CN205639956U (en) | 2016-04-12 | 2016-04-12 | Prevent leaking chemical industry gas pipeline flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639956U true CN205639956U (en) | 2016-10-12 |
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ID=57064599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620296689.1U Expired - Fee Related CN205639956U (en) | 2016-04-12 | 2016-04-12 | Prevent leaking chemical industry gas pipeline flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205639956U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523817A (en) * | 2016-12-28 | 2017-03-22 | 中国航空工业集团公司西安飞机设计研究所 | Flange structure with single-group signal input and multi-group signal output |
| CN107601846A (en) * | 2017-10-30 | 2018-01-19 | 长飞光纤光缆股份有限公司 | Optical fiber cooling apparatus for high-speed wire-drawing |
| CN109538857A (en) * | 2019-01-26 | 2019-03-29 | 汝州神盾众安实业有限公司 | Intelligent yard piping connector |
| CN110433526A (en) * | 2019-09-05 | 2019-11-12 | 南通睿智超临界科技发展有限公司 | A kind of counter-current extraction column |
| CN112113049A (en) * | 2020-09-30 | 2020-12-22 | 张一宁 | Flange with loosening warning function |
| CN113932076A (en) * | 2021-10-14 | 2022-01-14 | 刘玉清 | Anti-leakage chemical pipeline flange |
-
2016
- 2016-04-12 CN CN201620296689.1U patent/CN205639956U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523817A (en) * | 2016-12-28 | 2017-03-22 | 中国航空工业集团公司西安飞机设计研究所 | Flange structure with single-group signal input and multi-group signal output |
| CN106523817B (en) * | 2016-12-28 | 2018-12-14 | 中国航空工业集团公司西安飞机设计研究所 | A kind of flange arrangement of signal single group input multiple groups output |
| CN107601846A (en) * | 2017-10-30 | 2018-01-19 | 长飞光纤光缆股份有限公司 | Optical fiber cooling apparatus for high-speed wire-drawing |
| CN107601846B (en) * | 2017-10-30 | 2020-08-11 | 长飞光纤光缆股份有限公司 | Optical fiber cooling device for high-speed wire drawing |
| CN109538857A (en) * | 2019-01-26 | 2019-03-29 | 汝州神盾众安实业有限公司 | Intelligent yard piping connector |
| CN110433526A (en) * | 2019-09-05 | 2019-11-12 | 南通睿智超临界科技发展有限公司 | A kind of counter-current extraction column |
| CN112113049A (en) * | 2020-09-30 | 2020-12-22 | 张一宁 | Flange with loosening warning function |
| CN113932076A (en) * | 2021-10-14 | 2022-01-14 | 刘玉清 | Anti-leakage chemical pipeline flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |