CN108662304A - A kind of modified anti-return pipeline - Google Patents
A kind of modified anti-return pipeline Download PDFInfo
- Publication number
- CN108662304A CN108662304A CN201810660255.9A CN201810660255A CN108662304A CN 108662304 A CN108662304 A CN 108662304A CN 201810660255 A CN201810660255 A CN 201810660255A CN 108662304 A CN108662304 A CN 108662304A
- Authority
- CN
- China
- Prior art keywords
- block
- water fender
- inner tube
- modified anti
- arrival end
- 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.)
- Pending
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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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of modified anti-return pipelines, including inner tube and the outer tube being arranged outside inner tube, said inner tube, there are the gaps of vacuum shape between outer tube, reinforcing rib is equipped in the gap, the reinforcing rib is that continuous S types are formed with several bending parts, two adjacent bending parts are separately fixed at inner tube, on outer tube, the arrival end of said inner tube is equipped with water fender, one end of the water fender is fixed on the top of arrival end by hinge, the other end forms free end, it is equipped at the lower part of the arrival end and water fender opposite position and takes block, the block of taking is internally provided with magnet, the free end of the water fender is equipped with iron plate, it is described to take side circular arc setting of the block towards arrival end, the block of taking is equipped with secondary block backwards to the side of arrival end, the free end of the water fender is equipped with the gap for adapting to secondary block.A kind of modified anti-return pipeline provided by the invention, durable, anti-return effect is good, is worthy to be popularized.
Description
Technical field
The present invention relates to a kind of modified anti-return pipelines, belong to pipe technology field.
Background technology
Pipeline has extremely extensive purposes in modern industry, is connected by various pipelines and realizes fluid transport.But it is existing
Some pipelines when in use, the phenomenon that can not effectively avoiding fluid reflux, cause fluids within pipes disorder to influence entire pipeline
Stablize, is unfavorable for the smooth outflow of fluid and being used for a long time for pipeline.Make in addition, existing pipeline generally use thickeies design extension
With the time limit, not only material increase and heavier-weight, are unfavorable for carrying, assembling, use, manpower and materials all greatly increase, therefore need
It further to study.
Invention content
In order to overcome the deficiencies in the prior art, the present invention provides a kind of modified anti-return pipelines, use
Time is permanent, durable and will not be too heavy, is readily transported use, and have good anti-return effect, and anti-return speed is fast,
Sealing effect is good, has a good application prospect, and is worthy to be popularized.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of modified anti-return pipeline, it is characterised in that：It is described interior including inner tube and the outer tube being arranged outside inner tube
Pipe, between outer tube there are the gap of vacuum shape, reinforcing rib is equipped in the gap, if the reinforcing rib is formed with for continuous S types
Dry bending part, adjacent two bending parts are separately fixed at inner tube, on outer tube, and the arrival end of said inner tube is equipped with water fender, institute
The one end for stating water fender is fixed on the top of arrival end by hinge, and the other end forms free end, the lower part of the arrival end with
It is equipped at water fender opposite position and takes block, the block of taking is internally provided with magnet, and the free end of the water fender is equipped with iron
Piece, described to take side circular arc setting of the block towards arrival end, the block of taking is equipped with secondary block, the water blocking backwards to the side of arrival end
The free end of plate is equipped with the gap for adapting to secondary block.
A kind of modified anti-return pipeline above-mentioned, it is characterised in that：The water fender is made of stainless steel material.
A kind of modified anti-return pipeline above-mentioned, it is characterised in that：The block of taking is integrally formed with secondary block.
A kind of modified anti-return pipeline above-mentioned, it is characterised in that：The inner wall of said inner tube is equipped with erosion resistant coating.
A kind of modified anti-return pipeline above-mentioned, it is characterised in that：The outer wall of the outer tube is equipped with wearing layer.
A kind of modified anti-return pipeline above-mentioned, it is characterised in that：The width in the gap is 3 ~ 15mm.
Advantageous effect：A kind of modified anti-return pipeline provided by the invention, double-layer structure is constituted by inner tube and outer tube, and
Centre is designed using vacuum shape, has not only substantially increased the service life of pipeline, but also alleviate the weight of pipeline so that carries assembling
It is more convenient, mitigate labour, in addition, inner and outer pipe is firmly connected to by increased continuous " S " type reinforcing rib between inner and outer pipe
Together so that entire pipeline stability is more preferable, more durable.In addition, back-flow preventer is provided at the arrival end of inner tube, gear
Water plate is arranged on arrival end top, and the block of taking being adapted to mutually is sealed with water fender and is arranged in arrival end lower part, and takes the suction inside block
Iron-stone is adapted with the iron plate inside water fender, in this way, when normally entering water, larger water flow impact pressure offsets iron plate and inhales iron
Adsorption capacity between stone raises water fender flow and enters inner tube from arrival end, and once flows back, and magnet adsorbs iron
The free end of water fender is quickly fallen thus with block sealing is taken, can be prevented within a short period of time by piece, the dead weight of collaboration water fender
Fluid reflux, and the gap on water fender free end and take the secondary block of block side and form good sealing effect, when anti-backflow
Leakage.In addition, taking side circular arc setting of the block towards arrival end, reduce the blocking to flow.The modified anti-return pipeline, makes
It is permanent with the time, it is durable and will not be too heavy, it is readily transported use, and there is good anti-return effect, anti-return speed
Soon, sealing effect is good, has a good application prospect, and is worthy to be popularized.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the modified anti-return pipeline of the present invention；
The meaning of reference numeral in figure：
1：Inner tube；2：Outer tube；3：Reinforcing rib；4：Water fender；5：Take block；6：Secondary block；7：Gap.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figure 1, a kind of modified anti-return pipeline, including inner tube 1 and the outer tube 2 that is arranged outside inner tube 1, it is double
Layer design it is more firm, there are the gaps of vacuum shape between said inner tube 1, outer tube 2, it is preferred that the width in the gap be 3 ~
15mm is selected according to actual conditions, and reinforcing rib 3 is equipped in the gap, and the reinforcing rib 3 is that continuous S types are formed
There are several bending parts, adjacent two bending parts are separately fixed at inner tube 1, on outer tube 2, stable connection, the entrance of said inner tube 1
End is equipped with water fender 4, it is preferred that the water fender 4 is made of stainless steel material, and good corrosion resistance, usage time is permanent, described
One end of water fender 4 is fixed on the top of arrival end by hinge, and the other end forms free end, the lower part of the arrival end and gear
It is equipped at 4 opposite position of water plate and takes block 5, the block 5 of taking is internally provided with magnet, and the free end of the water fender 4 is equipped with
Iron plate, described to take side circular arc setting of the block 5 towards arrival end, the block 5 of taking is equipped with secondary block 6, institute backwards to the side of arrival end
The free end for stating water fender 4 is equipped with and adapts to the gap 7 of secondary block 6, and pair block 6 is closed with 7 phase of gap thus by pipeline when adverse current
Inner sealing effectively prevents backflow phenomenon.
Further, the block 5 of taking is integrally formed with secondary block 6, and easily fabricated and stability is good, more conducively seals.
Further, the inner wall of said inner tube 1 is equipped with erosion resistant coating, and the outer wall of the outer tube 2 is equipped with wearing layer, increases
It the service life of the pipeline, is hardly damaged.
This kind of modified anti-return pipeline constitutes double-layer structure by inner tube and outer tube, and intermediate using the design of vacuum shape, both
The service life of pipeline is substantially increased, and alleviates the weight of pipeline so that it carries and assembles more convenient, mitigation labour,
In addition, increased continuous " S " type reinforcing rib firmly links together inner and outer pipe between inner and outer pipe so that entire pipeline stabilization
Property is more preferable, more durable.In addition, being provided with back-flow preventer at the arrival end of inner tube, water fender is arranged on arrival end top,
The block of taking being adapted to mutually is sealed with water fender to be arranged in arrival end lower part, and takes the magnet inside block and the iron plate inside water fender
It is adapted, in this way, when normally entering water, larger water flow impact pressure offsets the adsorption capacity between iron plate and magnet, raises gear
Water plate flow enters inner tube from arrival end, and once flows back, magnet adsorpting iron plate, and the dead weight of collaboration water fender quickly will
The free end of water fender falls thus with block sealing is taken, and can prevent fluid reflux, and water fender free end within a short period of time
On gap and take the secondary block of block side and form good sealing effect, when anti-backflow, leaks.In addition, taking block towards arrival end
The setting of side circular arc, reduce the blocking to flow.The modified anti-return pipeline, usage time is permanent, durable and not
Can be too heavy, it is readily transported use, and there is good anti-return effect, anti-return speed is fast, and sealing effect is good, has good
Application prospect is worthy to be popularized.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of modified anti-return pipeline, it is characterised in that：It is described interior including inner tube and the outer tube being arranged outside inner tube
Pipe, between outer tube there are the gap of vacuum shape, reinforcing rib is equipped in the gap, if the reinforcing rib is formed with for continuous S types
Dry bending part, adjacent two bending parts are separately fixed at inner tube, on outer tube, and the arrival end of said inner tube is equipped with water fender, institute
The one end for stating water fender is fixed on the top of arrival end by hinge, and the other end forms free end, the lower part of the arrival end with
It is equipped at water fender opposite position and takes block, the block of taking is internally provided with magnet, and the free end of the water fender is equipped with iron
Piece, described to take side circular arc setting of the block towards arrival end, the block of taking is equipped with secondary block, the water blocking backwards to the side of arrival end
The free end of plate is equipped with the gap for adapting to secondary block.
2. a kind of modified anti-return pipeline according to claim 1, it is characterised in that：The water fender is by stainless steel
Material is made.
3. a kind of modified anti-return pipeline according to claim 1, it is characterised in that：It is described take block and secondary block one at
Type.
4. a kind of modified anti-return pipeline according to claim 1, it is characterised in that：The inner wall of said inner tube is equipped with
Erosion resistant coating.
5. a kind of modified anti-return pipeline according to claim 1, it is characterised in that：The outer wall of the outer tube is equipped with
Wearing layer.
6. a kind of modified anti-return pipeline according to claim 1, it is characterised in that：The width in the gap be 3 ~
15mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660255.9A CN108662304A (en) | 2018-06-25 | 2018-06-25 | A kind of modified anti-return pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660255.9A CN108662304A (en) | 2018-06-25 | 2018-06-25 | A kind of modified anti-return pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662304A true CN108662304A (en) | 2018-10-16 |
Family
ID=63772836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810660255.9A Pending CN108662304A (en) | 2018-06-25 | 2018-06-25 | A kind of modified anti-return pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662304A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600774A (en) * | 2019-09-29 | 2019-12-20 | 武汉华科福赛新能源有限责任公司 | Integrated BOP system of solid oxide fuel cell integration |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202302372U (en) * | 2011-09-28 | 2012-07-04 | 李长城 | Metal multilayer pipe |
| CN204717065U (en) * | 2015-06-24 | 2015-10-21 | 浙江加能阀门有限公司 | Swing check valve |
| CN205530594U (en) * | 2016-02-05 | 2016-08-31 | 杜应军 | Prevent stifled backflow pipeline structure of preventing |
| CN205745470U (en) * | 2016-05-20 | 2016-11-30 | 泉州市晋源消防水暖有限公司 | A kind of check-valves of preventing water leakage |
| CN206582362U (en) * | 2017-02-27 | 2017-10-24 | 浙江精恒铜业有限公司 | A kind of Y types check-valves |
| CN107588286A (en) * | 2016-07-07 | 2018-01-16 | 林世平 | Hollow wall continuous fiber prepreg tape winding pipe |
| CN208595318U (en) * | 2018-06-25 | 2019-03-12 | 江苏迪威高压科技股份有限公司 | A kind of modified anti-return pipeline |
-
2018
- 2018-06-25 CN CN201810660255.9A patent/CN108662304A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202302372U (en) * | 2011-09-28 | 2012-07-04 | 李长城 | Metal multilayer pipe |
| CN204717065U (en) * | 2015-06-24 | 2015-10-21 | 浙江加能阀门有限公司 | Swing check valve |
| CN205530594U (en) * | 2016-02-05 | 2016-08-31 | 杜应军 | Prevent stifled backflow pipeline structure of preventing |
| CN205745470U (en) * | 2016-05-20 | 2016-11-30 | 泉州市晋源消防水暖有限公司 | A kind of check-valves of preventing water leakage |
| CN107588286A (en) * | 2016-07-07 | 2018-01-16 | 林世平 | Hollow wall continuous fiber prepreg tape winding pipe |
| CN206582362U (en) * | 2017-02-27 | 2017-10-24 | 浙江精恒铜业有限公司 | A kind of Y types check-valves |
| CN208595318U (en) * | 2018-06-25 | 2019-03-12 | 江苏迪威高压科技股份有限公司 | A kind of modified anti-return pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600774A (en) * | 2019-09-29 | 2019-12-20 | 武汉华科福赛新能源有限责任公司 | Integrated BOP system of solid oxide fuel cell integration |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |