CN208595318U - A kind of modified anti-return pipeline - Google Patents

A kind of modified anti-return pipeline Download PDF

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Publication number
CN208595318U
CN208595318U CN201820979804.4U CN201820979804U CN208595318U CN 208595318 U CN208595318 U CN 208595318U CN 201820979804 U CN201820979804 U CN 201820979804U CN 208595318 U CN208595318 U CN 208595318U
Authority
CN
China
Prior art keywords
block
water fender
inner tube
arrival end
modified anti
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
Application number
CN201820979804.4U
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Chinese (zh)
Inventor
艾建中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Dewey High Polytron Technologies Inc
Original Assignee
Jiangsu Dewey High Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Dewey High Polytron Technologies Inc filed Critical Jiangsu Dewey High Polytron Technologies Inc
Priority to CN201820979804.4U priority Critical patent/CN208595318U/en
Application granted granted Critical
Publication of CN208595318U publication Critical patent/CN208595318U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of modified anti-return pipelines, including inner tube and the outer tube being arranged in 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 type is 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, described take is equipped with magnet inside block, the free end of the water fender is equipped with iron plate, the block of taking is arranged towards the side circular arc of arrival end, it is described to take block backwards to the side of arrival end equipped with secondary block, 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 utility model, durable, anti-return effect is good, is worthy to be popularized.

Description

A kind of modified anti-return pipeline
Technical field
The utility model relates to a kind of modified anti-return pipelines, belong to pipe technology field.
Background technique
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.In addition, existing pipeline, which generallys use thickening design extension, to be made With the time limit, not only material increase and heavier-weight, are unfavorable for carrying, assembling, use, manpower and material resources all greatly increase, therefore need It further to study.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of modified anti-return pipeline, It is permanent using 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 Degree is fast, and 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 in the utility model are as follows:
A kind of modified anti-return pipeline, it is characterised in that: described including inner tube and the outer tube being arranged in outside inner tube There are the gap of vacuum shape between inner tube, outer tube, reinforcing rib is equipped in the gap, the reinforcing rib is that continuous S type is formed with Several bending parts, two adjacent bending parts are separately fixed at inner tube, on outer tube, and 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, and the other end forms free end, the lower part of the arrival end Block is taken with being equipped at water fender opposite position, described take is equipped with magnet inside block, the free end of the water fender is equipped with Iron plate, the block of taking is arranged towards the side circular arc of arrival end, described to take block backwards to the side of arrival end equipped with secondary block, the gear The free end of water 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: described to take block and secondary block integrated molding.
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.
The utility model has the advantages that a kind of modified anti-return pipeline provided by the utility model, constitutes the double-deck knot by inner tube and outer tube Structure, and it is intermediate using the design of vacuum shape, the service life of pipeline was not only substantially increased, but also alleviate the weight of pipeline, so that removing Fortune assembling is more convenient, mitigates labour, in addition, between inner and outer pipe increased continuous " S " type reinforcing rib by inner and outer pipe firmly It links together, so that entire pipeline stability is more preferable, it is more durable.In addition, being provided with anti-return at the arrival end of inner tube Device, water fender are 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 is taken in block The magnet in portion is adapted with the iron plate inside water fender, in this way, biggish water flow impact pressure offsets iron plate when normally entering water Adsorption capacity between magnet raises water fender water flow and enters inner tube from arrival end, and once flows back, and magnet is inhaled Attached iron plate, the self weight of collaboration water fender quickly fall the free end of water fender thus with block sealing is taken, within a short period of time Fluid reflux is prevented, and the gap on water fender free end forms good sealing effect, anti-non-return with the secondary block for taking block side It is leaked when stream.It is arranged in addition, taking block towards the side circular arc of arrival end, reduces the blocking to water flow.The modified anti-return pipe Road, it is permanent using 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 is fast, and sealing effect is good, has a good application prospect, and is worthy to be popularized.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the modified anti-return pipeline of the utility model;
The meaning of appended drawing reference in figure:
1: inner tube;2: outer tube;3: reinforcing rib;4: water fender;5: taking block;6: secondary block;7: gap.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1, a kind of modified anti-return pipeline, double including inner tube 1 and the outer tube being arranged in outside inner tube 12 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 the actual situation, and reinforcing rib 3 is equipped in the gap, and the reinforcing rib 3 is that continuous S type is formed There are several bending parts, two adjacent 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 is permanent using the time, 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, described take is equipped with magnet inside block 5, the free end of the water fender 4 is equipped with Iron plate, the block 5 of taking is arranged towards the side circular arc of arrival end, described to take block 5 backwards to the side of arrival end equipped with secondary block 6, institute The free end for stating water fender 4, which is equipped with, adapts to the gap 7 of secondary block 6, and pair block 6 is closed thus by pipeline with 7 phase of gap when adverse current Inner sealing, effectively prevention backflow phenomenon.
Further, described to take block 5 and the secondary integrated molding of block 6, 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 is made of double-layer structure 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, assembles more convenient, mitigation labour so that carrying, 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, biggish water flow impact pressure offsets the adsorption capacity between iron plate and magnet when normally entering water, raises gear Water plate water flow enters inner tube from arrival end, and once flows back, magnet adsorpting iron plate, and the self 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 form good sealing effect with the secondary block for taking block side, when anti-backflow, leaks.In addition, taking block towards arrival end The setting of side circular arc, reduce blocking to water flow.The modified anti-return pipeline, it is permanent using the time, it is 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 the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (6)

1. a kind of modified anti-return pipeline, it is characterised in that: described interior including inner tube and the outer tube being arranged in 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 type Dry bending part, two adjacent 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, described take is equipped with magnet inside block, the free end of the water fender is equipped with iron Piece, the block of taking is arranged towards the side circular arc of arrival end, described to take block backwards to the side of arrival end equipped with secondary block, the water blocking 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。
CN201820979804.4U 2018-06-25 2018-06-25 A kind of modified anti-return pipeline Expired - Fee Related CN208595318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820979804.4U CN208595318U (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
CN201820979804.4U CN208595318U (en) 2018-06-25 2018-06-25 A kind of modified anti-return pipeline

Publications (1)

Publication Number Publication Date
CN208595318U true CN208595318U (en) 2019-03-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820979804.4U Expired - Fee Related CN208595318U (en) 2018-06-25 2018-06-25 A kind of modified anti-return pipeline

Country Status (1)

Country Link
CN (1) CN208595318U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662304A (en) * 2018-06-25 2018-10-16 江苏迪威高压科技股份有限公司 A kind of modified anti-return pipeline
CN110397798A (en) * 2019-07-31 2019-11-01 张厚銮 A kind of environmental protection PE feed pipe
CN110579309A (en) * 2019-10-23 2019-12-17 谢云真 Structure for preventing detection substance from being brought out of pressure transmitter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662304A (en) * 2018-06-25 2018-10-16 江苏迪威高压科技股份有限公司 A kind of modified anti-return pipeline
CN110397798A (en) * 2019-07-31 2019-11-01 张厚銮 A kind of environmental protection PE feed pipe
CN110397798B (en) * 2019-07-31 2020-12-08 河北宏信塑胶工业有限公司 Environment-friendly PE water supply pipe
CN110579309A (en) * 2019-10-23 2019-12-17 谢云真 Structure for preventing detection substance from being brought out of pressure transmitter
CN110579309B (en) * 2019-10-23 2021-05-07 诸暨市竟程智能科技有限公司 Structure for preventing detection substance from being brought out of pressure transmitter

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190312

Termination date: 20210625

CF01 Termination of patent right due to non-payment of annual fee