CN207527195U - A kind of connecting tube easy to use - Google Patents

A kind of connecting tube easy to use Download PDF

Info

Publication number
CN207527195U
CN207527195U CN201721459541.6U CN201721459541U CN207527195U CN 207527195 U CN207527195 U CN 207527195U CN 201721459541 U CN201721459541 U CN 201721459541U CN 207527195 U CN207527195 U CN 207527195U
Authority
CN
China
Prior art keywords
flange
intermediate tube
connecting tube
bolt hole
additionally provided
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
CN201721459541.6U
Other languages
Chinese (zh)
Inventor
唐治君
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.)
Chongqing Bang Bang Machinery Manufacturing Co Ltd
Original Assignee
Chongqing Bang Bang Machinery Manufacturing Co Ltd
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 Chongqing Bang Bang Machinery Manufacturing Co Ltd filed Critical Chongqing Bang Bang Machinery Manufacturing Co Ltd
Priority to CN201721459541.6U priority Critical patent/CN207527195U/en
Application granted granted Critical
Publication of CN207527195U publication Critical patent/CN207527195U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The utility model discloses a kind of connecting tubes easy to use, including first flange, second flange and the intermediate tube being set between first flange and second flange, the intermediate tube bending setting, the first bolt hole is offered in the first flange, the first O-ring seal is additionally provided on the end face of the first flange, the second bolt hole is offered in the second flange, the second O-ring seal is additionally provided on the end face of the second flange, the contact position of the second flange and intermediate tube is equipped with the branch pipe for being communicated in intermediate tube, and internal thread is additionally provided in the branch pipe.Intermediate tube bending setting, it is convenient to be docked with other pipelines, by setting the first O-ring seal and the second O-ring seal, and the surface roughness of first flange and second flange is made to be 3.2, the flatness value of end face is 0.04, ensure machining accuracy, good seal performance is more corrosion-resistant, internal thread is additionally provided in branch pipe, conveniently it is connected to ambient pressure table, which has a compact structure and a reasonable design.

Description

A kind of connecting tube easy to use
Technical field
The utility model is related to connecting tube technical field, specially a kind of connecting tube easy to use.
Background technology
Pipeline refers to transmit the pipeline of working fluid in hydraulic system.For pipeline, pipeline is a kind of rationally peace The pipe-line system of row.Because of the flexibility of pipeline, pipeline is commonly used for the mechanical equipment that hydraulic system etc. leans on liquid driven.Pipeline Be with pipe, pipe connector and valve etc. be connected into for conveying gas, liquid or the device of fluid with solid particle. In general, fluid after the superchargings such as air blower, compressor, pump and boiler, is flowed at the high pressure of pipeline at low pressure, stream can also be used Pressure or the gravity conveying of body itself.Having many uses for pipeline is general, is used primarily in feedwater, draining, heat supply, gives gas, over long distances In transfer oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
Connecting tube has very important effect in pipe-line system, and the quality of connecting tube quality can directly influence entirely to manage The safety of road system, traditional connecting pipe structure is relatively more fixed, and sealing performance and compression strength are difficult to ensure that, has centainly Limitation.
Utility model content
The purpose of this utility model is to provide a kind of connecting tube easy to use, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the utility model provides following technical solution:A kind of connecting tube easy to use, including One flange, second flange and the intermediate tube being set between first flange and second flange, the intermediate tube bending setting, institute It states and the first bolt hole is offered in first flange, be additionally provided with the first O-ring seal on the end face of the first flange, described second The second bolt hole is offered on flange, is additionally provided with the second O-ring seal on the end face of the second flange, the second flange and The contact position of intermediate tube is equipped with the branch pipe for being communicated in intermediate tube, and internal thread is additionally provided in the branch pipe.
Preferably, the intermediate tube is fixedly connected between first flange and second flange by welding, and is welded The place of connecing offers the welding groove that depth is not less than 5mm.
Preferably, the number of first bolt hole and the second bolt hole is no less than four, the first flange and The surface roughness of two flanges is 3.2, and the flatness value of the first flange and second flange end face is 0.04.
Preferably, the thickness of the first flange is 15mm, and the thickness of the second flange is 12mm.
Preferably, the inside of the intermediate tube is coated with antirust zinc structure sheaf, and the cleaning angle value of the intermediate pipe internal surface is not More than 10mg.
Preferably, the edge of the first flange and second flange is equipped with chamfering.
Compared with prior art, the beneficial effects of the utility model are:A kind of connecting tube easy to use of the utility model, Structure novel, by being connected with first flange and second flange, and in first flange and second flange at the both ends of intermediate tube Offer the first bolt hole and the second bolt hole respectively, intermediate tube bending setting is convenient to be docked with other pipelines, by setting the One O-ring seal and the second O-ring seal, and the surface roughness of first flange and second flange is made to be 3.2, end face is put down Straight angle value is 0.04, ensures machining accuracy, and good seal performance, the inside of intermediate tube is coated with antirust zinc structure sheaf, more corrosion-resistant, Service life is long, and the branch pipe for being communicated in intermediate tube is added in the contact position of second flange and intermediate tube, interior spiral shell is additionally provided in branch pipe Line, is conveniently connected to ambient pressure table, and which has a compact structure and a reasonable design has very high practicability, greatly improves a kind of side Just the connecting tube used uses functionality, ensures its using effect and utilization benefit, is suitble to be widely popularized.
Description of the drawings
Fig. 1 is a kind of structure diagram of connecting tube easy to use of the utility model;
Fig. 2 is a kind of left view structural representation of connecting tube easy to use of the utility model;
Fig. 3 is a kind of overlooking the structure diagram of connecting tube easy to use of the utility model;
Fig. 4 is a kind of second flange end structure illustration of connecting tube easy to use of the utility model.
In figure:1 first flange, 2 second flanges, 3 intermediate tubes, 4 branch pipes, 5 first bolts hole, 6 first O-ring seals, 7 Two bolts hole, 8 second O-ring seals.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of connecting tube easy to use, including first Flange 1, second flange 2 and the intermediate tube 3 being set between first flange 1 and second flange 2, the bending of intermediate tube 3 are set It puts, it is convenient to be docked with other pipelines, the first bolt hole 5 is offered in the first flange 1, on the end face of the first flange 1 The first O-ring seal 6 is additionally provided with, the second bolt hole 7 is offered in the second flange 2, is gone back on the end face of the second flange 2 Equipped with the second O-ring seal 8, the contact position of the second flange 2 and intermediate tube 3 is equipped with the branch pipe 4 for being communicated in intermediate tube 3, institute It states and internal thread is additionally provided in branch pipe 4, be conveniently connected to ambient pressure table, the intermediate tube 3 is fixedly connected by welding Between first flange 1 and second flange 2, and weld offers the welding groove that depth is not less than 5mm, ensures that welding is strong Degree, the number of 5 and second bolt hole 7 of the first bolt hole are no less than four, the first flange 1 and second flange 2 Surface roughness is 3.2, and the flatness value of 2 end face of the first flange 1 and second flange is 0.04, ensures machining accuracy, Good seal performance, the thickness of the first flange 1 is 15mm, and the thickness of the second flange 2 is 12mm, the intermediate tube 3 Inside is coated with antirust zinc structure sheaf, and the cleaning angle value of 3 inner surface of intermediate tube is no more than 10mg, the first flange 1 and the The edge of two flanges 2 is equipped with chamfering.
Operation principle:A kind of connecting tube easy to use of the utility model, in use, by connecting at the both ends of intermediate tube 3 First flange 1 and second flange 2 are connected to, and offers the first bolt hole 5 and respectively in first flange 1 and second flange 2 Two bolts hole 7, the bending setting of intermediate tube 3 is convenient to be docked with other pipelines, by setting the first O-ring seal 6 and second O-shaped Sealing ring 8, and the surface roughness of first flange 1 and second flange 2 is made to be 3.2, the flatness value of end face is 0.04, is ensured Machining accuracy, good seal performance, the inside of intermediate tube 3 are coated with antirust zinc structure sheaf, and more corrosion-resistant, service life is long, The branch pipe 4 for being communicated in intermediate tube 3 is added in the contact position of two flanges 2 and intermediate tube 3, is additionally provided with internal thread in branch pipe 4, facilitates connection To ambient pressure table, which has a compact structure and a reasonable design is suitble to promote the use of.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " Wait terms that should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected;Can be Mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, can be two Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of connecting tube easy to use, including first flange (1), second flange (2) and be set to first flange (1) and Intermediate tube (3) between second flange (2), it is characterised in that:Intermediate tube (3) bending is set, on the first flange (1) The first bolt hole (5) is offered, the first O-ring seal (6), second method are additionally provided on the end face of the first flange (1) The second bolt hole (7) is offered on blue (2), the second O-ring seal (8) is additionally provided on the end face of the second flange (2), it is described The contact position of second flange (2) and intermediate tube (3) is equipped with the branch pipe (4) for being communicated in intermediate tube (3), is also set in the branch pipe (4) There is internal thread.
2. a kind of connecting tube easy to use according to claim 1, it is characterised in that:The intermediate tube (3) passes through weldering The mode connect is fixedly connected between first flange (1) and second flange (2), and weld offers depth not less than 5mm's Welding groove.
3. a kind of connecting tube easy to use according to claim 1, it is characterised in that:First bolt hole (5) and The number of second bolt hole (7) is no less than four, and the surface roughness of the first flange (1) and second flange (2) is 3.2, the flatness value of the first flange (1) and second flange (2) end face is 0.04.
4. a kind of connecting tube easy to use according to claim 1, it is characterised in that:The thickness of the first flange (1) It spends for 15mm, the thickness of the second flange (2) is 12mm.
5. a kind of connecting tube easy to use according to claim 1, it is characterised in that:The inside of the intermediate tube (3) Antirust zinc structure sheaf is coated with, the cleaning angle value of intermediate tube (3) inner surface is no more than 10mg.
6. a kind of connecting tube easy to use according to claim 1, it is characterised in that:The first flange (1) and The edge of two flanges (2) is equipped with chamfering.
CN201721459541.6U 2017-11-06 2017-11-06 A kind of connecting tube easy to use Expired - Fee Related CN207527195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721459541.6U CN207527195U (en) 2017-11-06 2017-11-06 A kind of connecting tube easy to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721459541.6U CN207527195U (en) 2017-11-06 2017-11-06 A kind of connecting tube easy to use

Publications (1)

Publication Number Publication Date
CN207527195U true CN207527195U (en) 2018-06-22

Family

ID=62570672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721459541.6U Expired - Fee Related CN207527195U (en) 2017-11-06 2017-11-06 A kind of connecting tube easy to use

Country Status (1)

Country Link
CN (1) CN207527195U (en)

Similar Documents

Publication Publication Date Title
CN201439979U (en) Air conditioner pipe
CN208311720U (en) A kind of water pipeline for hydraulic engineering
CN204879153U (en) Internal thread spinning formula conduit coupling
CN105736864A (en) Multi-clamp spinning type natural gas pipeline connection device
CN207527195U (en) A kind of connecting tube easy to use
CN209587437U (en) A kind of fast connector for pipeline
CN201206678Y (en) Conical surface sealed composite stainless steel tube for fluid
CN110159849A (en) A kind of pipeline chaining structure
CN212056277U (en) Stainless steel clamping and pressing type pipeline connecting piece
CN211550811U (en) Gas pipeline connecting structure
CN209180534U (en) A kind of steel flange of leakproof jacketed pipe connection
CN208295379U (en) A kind of anti-acid corrugated expansion joint
CN206439524U (en) A kind of anticorrosive prefabricated pipeline
CN207539500U (en) Parkerized machine oil pipe is passed through on a kind of surface
CN209925314U (en) Roller type module centralized oil supply device
CN211344415U (en) Connecting and positioning device for pipe joint
CN211550924U (en) Corrosion-resistant petroleum pipeline
CN210890515U (en) Long service life's reducing joint
CN219866751U (en) Connection structure of aeration condensate water discharge pipe
CN211118275U (en) Ceramic composite multi-way special-shaped connecting pipe
CN211475133U (en) Gas pressure regulating station pipeline connection structure and gas pressure regulating station
CN212226287U (en) Quick-connection nut for fixing pipeline
CN207378308U (en) A kind of air source heat pump durable type water-supply-pipe
CN215891599U (en) Heat preservation structure is stabilized to steam conduit
CN207538911U (en) A kind of molding exhaust manifold of independence

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180622

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