CN206001171U - The pressure duct multiple-pass joint firmly installing - Google Patents

The pressure duct multiple-pass joint firmly installing Download PDF

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Publication number
CN206001171U
CN206001171U CN201620874522.9U CN201620874522U CN206001171U CN 206001171 U CN206001171 U CN 206001171U CN 201620874522 U CN201620874522 U CN 201620874522U CN 206001171 U CN206001171 U CN 206001171U
Authority
CN
China
Prior art keywords
inner tube
tube
pressure duct
shunting
pass joint
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
CN201620874522.9U
Other languages
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 CN201620874522.9U priority Critical patent/CN206001171U/en
Application granted granted Critical
Publication of CN206001171U publication Critical patent/CN206001171U/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 pressure duct multiple-pass joint firmly installing, including inner and outer tubes, described outer tube is sleeved on outside inner tube and can rotate around inner tube, it is provided with arc opening on a certain cross section of said inner tube, some shunting interfaces are provided with described outer tube, described shunting interface is arranged on same cross section with annular opening, and shunting interface is distributed in the range of annular opening, i.e. annular opening can be connected with all shunting interfaces simultaneously, said inner tube is stretched out to outer tube two ends, the snap ring that the oriented interior tube side in described outer tube two ends extends, in said inner tube, corresponding positions are equipped with the draw-in groove embedding for snap ring, some screws are had on the tube wall at said inner tube two ends, fixed screw passes through described screw.The pressure duct multiple-pass joint firmly installing provided by the utility model, thus it is possible to vary the connection quantity of shunting interface, is easy to use, and structure is simply firm, be difficult, be suitable for the application in pressure duct after being installed with pipeline.

Description

The pressure duct multiple-pass joint firmly installing
Technical field
This utility model is related to the pressure duct multiple-pass joint firmly installing, and belongs to high-pressure pipe member field.
Background technology
Multiple-pass joint is used for controlling the shunting of liquid or gas, the shunt access of existing multiple-pass joint in pipe-line system Immobilize, and generally require the quantity according to circumstances converting different shunt access or changing shunt access in use.
Utility model content
Technical problem to be solved in the utility model is to provide the pressure duct multiple-pass joint firmly installing, and can change The quantity of the shunting interface connected, and structure is simply firm, is difficult after installing with pipeline.
For solving above technical problem, the technical solution adopted in the utility model is:A kind of pressure duct firmly installing Multiple-pass joint, including inner and outer tubes, described outer tube is sleeved on outside inner tube and can rotate around inner tube, said inner tube a certain transversal Arc opening is provided with face, the arc length of described arc opening is less than the half of said inner tube tube wall girth, on described outer tube It is provided with some shunting interfaces, described shunting interface and annular opening are arranged on same cross section, and shunts interface and be distributed in In the range of annular opening, that is, annular opening can be connected with all shunting interfaces simultaneously, and said inner tube is stretched to outer tube two ends Go out, the snap ring that the oriented interior tube side in described outer tube two ends extends, in said inner tube, corresponding positions are equipped with the draw-in groove embedding for snap ring, described Some screws are had on the tube wall at inner tube two ends, fixed screw passes through described screw.
It is provided with O-ring seal between said inner tube and outer tube.
Between described snap ring end and draw-in groove, ball is installed.
It is provided with filter screen on described shunting interface.
The material of said inner tube and outer tube is carbon steel.
It is coated with anti-corrosion layer on said inner tube inwall and shunting interface inwall.
Described shunting interface quantity is 4.
Described some shunting interfaces are set to different apertures.
The beneficial effects of the utility model are:Outer tube around inner tube rotate when, make shunting interface relative with arc opening move Dynamic, when shunting interface is entirely located in the range of arc opening, all of shunting interface is all communicated with inner tube, when outer tube continues to turn Dynamic, when part shunting interface goes to position disjunct with arc opening, then only remaining part shunting interface and inner tube Communicate, when shunting interface and arc opening are completely misaligned, then shunting interface completely closes;Therefore this utility model is using interior Pipe and outer tube rotate it is achieved that adjust shunt interface connect quantity.
Snap ring and draw-in groove achieve spacing in radial direction to inner and outer tubes, and the position preventing through hole and shunting interface is in rotation There is radial deflection, thus ensureing the firm of structure it is ensured that shunting effect in turning.
Inner tube two ends have fixed screw to pass through screw, when pipeline loads in inner tube two ends, fixed screw are screwed into from screw, So that fixed screw end is pressed on duct wall, make to fixedly secure between pipeline and inner tube, be difficult.
Therefore, the pressure duct multiple-pass joint firmly installing provided by the utility model, thus it is possible to vary shunting interface Connection quantity, is easy to use, and structure is simply firm, is difficult after installing with pipeline, is suitable for answering in pressure duct With.
Brief description
Fig. 1 is structural representation of the present utility model;
Fig. 2 is vertical section structure schematic diagram of the present utility model;
Fig. 3 is cross-sectional structure schematic diagram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.Following examples are only used for this is clearly described The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
A kind of pressure duct multiple-pass joint firmly installing as shown in Figures 1 to 3, including inner tube 1 and outer tube 2, described outer Pipe 2 is sleeved on outside inner tube 1 and can rotate around inner tube 1, and a certain cross section of said inner tube 1 is provided with arc opening 3, described arc The arc length of shape opening 3 is less than the half of said inner tube 1 tube wall girth, and described outer tube 2 is provided with some shunting interfaces 4, institute Stating shunting interface 4 to be arranged on same cross section with annular opening, and shunt interface 4 is distributed in the range of annular opening, that is, Annular opening can be connected with all shunting interfaces 4 simultaneously, and said inner tube 1 is stretched out to outer tube 2 two ends, described outer tube 2 two ends The snap ring 5 that oriented inner tube 1 side extends, in said inner tube 1, corresponding positions are equipped with the draw-in groove 6 embedding for snap ring 5, said inner tube 1 two ends Tube wall on have some screws, fixed screw 9 pass through described screw.
It is provided with O-ring seal 7, described O-ring seal 7 is arranged at the two of through hole between said inner tube 1 and outer tube 2 Side, prevents leakage crack between inner tube 1 and outer tube 2 for the fluid.
Between described snap ring 5 end and draw-in groove 6, ball 8 is installed, so that the sliding friction between inner tube 1 and outer tube 2 is changed into Rolling friction, frictional force reduces, and outer tube 2 is more laborsaving when rotating.
It is provided with filter screen on described shunting interface 4, may filter that the impurity in fluid, prevent pipeline blockage, and filter screen position At shunting interface 4, cleaning is convenient.
The material of said inner tube 1 and outer tube 2 is carbon steel.
It is coated with anti-corrosion layer on said inner tube 1 inwall and shunting interface 4 inwall, prevent flow-induced corrosion tube wall.
Described shunting interface 4 quantity is 4.
Described some shunting interfaces 4 are set to different apertures, can connect the shunting interface 4 of different pore size as needed, Reach the effect changing partial flow rate and pressure.
The beneficial effects of the utility model are:Outer tube 2 around inner tube 1 rotate when, make shunting interface 4 and arc opening 3 phase To movement, when shunting interface 4 is entirely located in the range of arc opening 3, all of shunting interface 4 is all communicated with inner tube 1, when outer Pipe 2 is rotated further, when part shunting interface 4 goes to arc opening 3 disjunct position, then only remaining part shunting Interface 4 is communicated with inner tube 1, and when shunting interface 4 and arc opening 3 are completely misaligned, then shunting interface 4 completely closes;Therefore This utility model utilizes the rotating it is achieved that adjust shunting interface 4 connects quantity of inner tube 1 and outer tube 2.
Snap ring 5 and draw-in groove 6 achieve spacing in radial direction to inner tube 1 and outer tube 2, to prevent through hole and shunt interface 4 position Put in rotation generation radial deflection, thus ensureing the firm of structure it is ensured that shunting effect.
Inner tube 1 two ends have fixed screw 9 to pass through screw, when pipeline loads in inner tube 1 two ends, by fixed screw 9 from screw It is screwed into, so that fixed screw 9 end is pressed on duct wall, make to fixedly secure between pipeline and inner tube 1, be difficult.
The above is only preferred implementation of the present utility model it is noted that common skill for the art For art personnel, on the premise of without departing from this utility model know-why, some improvement can also be made and deform, these change Enter and deform also to should be regarded as protection domain of the present utility model.

Claims (8)

1. it is characterised in that including inner and outer tubes, described outer tube is sleeved on a kind of pressure duct multiple-pass joint firmly installing Rotate can outside inner tube and around inner tube, a certain cross section of said inner tube is provided with arc opening, the arc length of described arc opening Less than the half of said inner tube tube wall girth, described outer tube is provided with some shunting interfaces, described shunting interface and annular Opening is arranged on same cross section, and shunts interface and be distributed in the range of annular opening, that is, annular opening can with all Shunting interface is connected simultaneously, and said inner tube is stretched out to outer tube two ends, the snap ring that the oriented interior tube side in described outer tube two ends extends, institute State corresponding positions in inner tube and be equipped with the draw-in groove embedding for snap ring, the tube wall at said inner tube two ends has some screws, fixed screw is worn Cross described screw.
2. the pressure duct multiple-pass joint that firmly installs as claimed in claim 1 it is characterised in that said inner tube and outer tube it Between be provided with O-ring seal, described O-ring seal is arranged at the both sides of through hole.
3. the pressure duct multiple-pass joint that firmly installs as claimed in claim 2 is it is characterised in that described snap ring end and card Ball is installed between groove.
4. the pressure duct multiple-pass joint firmly installing as claimed in claim 1 is it is characterised in that set on described shunting interface It is equipped with filter screen.
5. the pressure duct multiple-pass joint that firmly installs as claimed in claim 1 is it is characterised in that said inner tube and outer tube Material is carbon steel.
6. the pressure duct multiple-pass joint that firmly installs as claimed in claim 1 it is characterised in that said inner tube inwall and It is coated with anti-corrosion layer on shunting interface inwall.
7. the pressure duct multiple-pass joint that firmly installs as claimed in claim 1 is it is characterised in that described shunting interface quantity For 4.
8. the pressure duct multiple-pass joint that firmly installs as claimed in claim 1 is it is characterised in that described some shunting interfaces It is set to different apertures.
CN201620874522.9U 2016-08-12 2016-08-12 The pressure duct multiple-pass joint firmly installing Expired - Fee Related CN206001171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620874522.9U CN206001171U (en) 2016-08-12 2016-08-12 The pressure duct multiple-pass joint firmly installing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620874522.9U CN206001171U (en) 2016-08-12 2016-08-12 The pressure duct multiple-pass joint firmly installing

Publications (1)

Publication Number Publication Date
CN206001171U true CN206001171U (en) 2017-03-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620874522.9U Expired - Fee Related CN206001171U (en) 2016-08-12 2016-08-12 The pressure duct multiple-pass joint firmly installing

Country Status (1)

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CN (1) CN206001171U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106287080A (en) * 2016-08-12 2017-01-04 江苏迪威高压科技股份有限公司 The pressure duct multiple-pass joint firmly installed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106287080A (en) * 2016-08-12 2017-01-04 江苏迪威高压科技股份有限公司 The pressure duct multiple-pass joint firmly installed

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

Granted publication date: 20170308

Termination date: 20180812