CN207569400U - A kind of connecting pipe - Google Patents

A kind of connecting pipe Download PDF

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Publication number
CN207569400U
CN207569400U CN201721781931.5U CN201721781931U CN207569400U CN 207569400 U CN207569400 U CN 207569400U CN 201721781931 U CN201721781931 U CN 201721781931U CN 207569400 U CN207569400 U CN 207569400U
Authority
CN
China
Prior art keywords
threaded connector
plain adapter
connector coupling
connecting pipe
nut
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.)
Active
Application number
CN201721781931.5U
Other languages
Chinese (zh)
Inventor
丛日峰
鞠远文
丛枫
白贤朋
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.)
Shandong Guan Tong Pipe Co Ltd
Original Assignee
Shandong Guan Tong Pipe 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 Shandong Guan Tong Pipe Co Ltd filed Critical Shandong Guan Tong Pipe Co Ltd
Priority to CN201721781931.5U priority Critical patent/CN207569400U/en
Application granted granted Critical
Publication of CN207569400U publication Critical patent/CN207569400U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of connecting pipe, including two sections of multiple tubes, plain adapter, Threaded Connector Coupling, gaskets for needing to dock, the equal flange processing in end of multiple tube, plain adapter and Threaded Connector Coupling are separately fixed at two sections of compound tube ends, flange on multiple tube can live plain adapter and Threaded Connector Coupling with backstop, nut is set on plain adapter, nut can rotate on plain adapter, the tail portion of nut and the mutual backstop of the head end of plain adapter, the end of Threaded Connector Coupling is provided with the external screw thread that can be mutually screwed up with nut, and gasket is arranged between the flange that two sections of multiple tubes are mutually butted.Compared with existing similar connecting pipe, sealing performance greatly improves the utility model, and the socket joint connection compared to pure glass reinforced plastic pipe effectively reduces the resistance of pumped (conveying) medium, and installation operation is simple.The utility model has many advantages, such as that simple in structure, novel in design, connecting pipe is few, easy to operate, quick for installation.

Description

A kind of connecting pipe
Technical field
The utility model belongs to pipe fitting processing technique field, and in particular to a kind of connecting pipe.
Background technology
The oil transportation in existing oil field, waterflood-transmission line major part still using steel pipe or use pure glass reinforced plastic pipe.Steel pipe has anti- The shortcomings of rotten poor performance, service life are short, medium flow resistance is big, anti-corrosion is of high cost, installation non junction, and welding cost is high.Pure glass The modes such as coupling is generally threadedly coupled, socket joint connection is connected with pipe collar, connection procedure is relatively cumbersome, and speed is slow, screw thread Connection will also rotate tube body, while junction resistance of medium is big, poor sealing performance.
Utility model content
For more than technological deficiency, the utility model offer one kind is simple in structure, operation is easy and sealing performance is excellent, connector Securely, it is convenient and practical, the connecting pipe of resistance of medium can be reduced.
The technical solution adopted in the utility model is:A kind of connecting pipe, the two sections of multiple tubes docked including needs flush Head, Threaded Connector Coupling, gasket, the equal flange processing in end of multiple tube, plain adapter and Threaded Connector Coupling are separately fixed at two sections of compound pipe ends Portion, the flange on multiple tube can be lived plain adapter and Threaded Connector Coupling with backstop, nut be set on plain adapter, nut can be on plain adapter Rotation, the tail portion of nut and the mutual backstop of the head end of plain adapter, the end of Threaded Connector Coupling be provided with can mutually be screwed up with nut it is outer Screw thread, gasket are arranged between the flange that two sections of multiple tubes are mutually butted.
Preferably, plain adapter and Threaded Connector Coupling are the connector with taper inner, and corresponding multiple tube connects with plain adapter and silk Head outer diameter face of the binding site with identical taper, the equal court of shrinkage direction of taper inner and the outer diameter face with identical taper The end docked to multiple tube.
Preferably, for the two, the inner ring surface of one of them engages the docking mode of both the plain adapter and Threaded Connector Coupling end Wear another outer ring surface.
Preferably, plain adapter and Threaded Connector Coupling are respectively by adhesive bonds in two sections of compound tube ends.
Preferably, the cone tank with ditch is provided in the inner wall surface bonded on plain adapter and Threaded Connector Coupling with multiple tube.
Preferably, the tapering direction of cone tank is backwards to the end direction of multiple tube.
Preferably, the outer diameter face of nut is provided with the spanner groove of decile.
Since the Threaded Connector Coupling and plain adapter of the utility model are with taper inner and the compound pipe outside diameter with similary taper It is connected firmly between face, and connecting pipe the more is turned round the more tight, it is not easily to fall off, substantially increase the sealing performance of multiple tube docking. Compared with existing similar connecting pipe, sealing performance greatly improves, and the socket joint connection compared to pure glass reinforced plastic pipe effectively reduces The resistance of pumped (conveying) medium, and installation operation is simple.The utility model has simple in structure, novel in design, connecting pipe Less, the advantages that easy to operate, quick for installation.
Description of the drawings
Fig. 1 is the concrete structure schematic diagram of the utility model;
Fig. 2 is the utility model Threaded Connector Coupling structure diagram;
Fig. 3 is the utility model flat terminal structure schematic diagram.
In figure:1- multiple tubes;2- plain adapters;3- Threaded Connector Couplings;4- gaskets;5- nuts;6- flange;7- cone tanks.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings, as shown in Figure 1, 2, 3, this reality It is compound including two sections of multiple tubes 1, plain adapter 2, Threaded Connector Coupling 3, the gasket 4 for needing to dock with a kind of connecting pipe of novel offer The equal flange 6 in end of pipe 1 is processed, and plain adapter 2 and Threaded Connector Coupling 3 are separately fixed at two sections of 1 ends of multiple tube, turning on multiple tube 1 Side 6 can live plain adapter 2 and Threaded Connector Coupling 3 with backstop, the docking mode of both the plain adapter 2 and Threaded Connector Coupling 3 end for both its One of inner ring surface engaging wear another outer ring surface, can be that the inner ring surface engaging of plain adapter 2 wears the outer of Threaded Connector Coupling 3 Anchor ring.For plain adapter 2 with Threaded Connector Coupling 3 respectively by adhesive bonds two sections of 1 ends of multiple tube, adhesive plays sealing function. Binding agent uses packing material as ingredients such as vinylite, corresponding curing agent, accelerating agent, quartz sand staple fiber and coupling agents Composition.
Nut 5 is set on plain adapter 2, and nut 5 can rotate on plain adapter 2, the tail portion of nut 5 and the head of plain adapter 2 Hold mutual backstop, the end of Threaded Connector Coupling 3 is provided with the external screw thread that can be mutually screwed up with nut 5, gasket 4 be arranged on two sections it is compound Between the flange 6 that pipe 1 is mutually butted.Nut 5 links together plain adapter 2 and Threaded Connector Coupling 3, compresses gasket 4, plays sealing Effect.Simultaneously under the action of flange 6, ensure that fluid media (medium) is not contacted with plain adapter 2 and Threaded Connector Coupling 3, achieve the purpose that corrosion resistant.
Further, plain adapter 2 and Threaded Connector Coupling 3 are the connector with taper inner, corresponding multiple tube 1 and plain adapter 2 and outer diameter face of 3 binding site of Threaded Connector Coupling with identical taper, the contraction of taper inner and the outer diameter face with identical taper The end that direction is docked towards multiple tube 1.It is to tighten that plain adapter 2 and Threaded Connector Coupling 3, which are designed to have the connector of taper, During nut 5, one is given always and is biased to the power shunk, can thus be achieved the effect that more more stubborn tighter.
Further, the taper with ditch is provided in the inner wall surface bonded on plain adapter 2 and Threaded Connector Coupling 3 with multiple tube 1 Slot 7, the tapering of cone tank 7 is towards the effect that the reason of end direction backwards to multiple tube 1, in this way design is in 5 pulling force of nut Under, plain adapter 2 and Threaded Connector Coupling 3 are and multiple tube 1 has the tendency that moving round about, therefore in plain adapter 2 and Threaded Connector Coupling 3 The cone tank 7 with ditch is provided in inner wall surface, binding agent is filled in cone tank 7, on the one hand increases the bonding between pipe fitting On the other hand power is to improve the frictional force between them for offsetting the pulling force for being allowed to the trend being mutually shifted.
Further, the outer diameter face of nut 5 is provided with the spanner groove of decile, and tool easy to use tightens nut 5.
Above description is merely a prefered embodiment of the utility model, it is noted that for the ordinary skill people of this field For member, under the premise of not departing from the utility model and creating design, modification and improvement can also be made, should all belong to this practicality Novel protection domain.

Claims (7)

1. a kind of connecting pipe, it is characterised in that:Including needing two sections of multiple tubes, plain adapter, Threaded Connector Coupling, gaskets docking, The equal flange processing in end of the multiple tube, the plain adapter and Threaded Connector Coupling are separately fixed at two sections of compound tube ends, described Flange on multiple tube can live plain adapter and Threaded Connector Coupling with backstop, set nut on the plain adapter, and the nut can be with It is rotated on plain adapter, the tail portion of the nut and the mutual backstop of the head end of plain adapter, the end of the Threaded Connector Coupling is provided with and spiral shell The external screw thread that mother can mutually screw up, the gasket are arranged between the flange that two sections of multiple tubes are mutually butted.
2. connecting pipe according to claim 1, it is characterised in that:The plain adapter and Threaded Connector Coupling are band taper inner Connector, correspondingly, multiple tube and the outer diameter face of plain adapter and Threaded Connector Coupling binding site with identical taper, taper inner and The end that the shrinkage direction of outer diameter face with identical taper is docked towards multiple tube.
3. connecting pipe according to claim 2, it is characterised in that:It docks both the plain adapter and Threaded Connector Coupling end For the two, the inner ring surface engaging of one of them wears another outer ring surface to mode.
4. connecting pipe according to claim 3, it is characterised in that:The plain adapter passes through adhesive respectively with Threaded Connector Coupling It is bonded in two sections of compound tube ends.
5. connecting pipe according to claim 4, it is characterised in that:It is bonded on the plain adapter and Threaded Connector Coupling with multiple tube Inner wall surface on be provided with the cone tank with ditch.
6. connecting pipe according to claim 5, it is characterised in that:The tapering of the cone tank is towards backwards to multiple tube End direction.
7. connecting pipe according to claim 1, it is characterised in that:The outer diameter face of the nut is provided with the spanner ditch of decile Slot.
CN201721781931.5U 2017-12-19 2017-12-19 A kind of connecting pipe Active CN207569400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721781931.5U CN207569400U (en) 2017-12-19 2017-12-19 A kind of connecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721781931.5U CN207569400U (en) 2017-12-19 2017-12-19 A kind of connecting pipe

Publications (1)

Publication Number Publication Date
CN207569400U true CN207569400U (en) 2018-07-03

Family

ID=62685537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721781931.5U Active CN207569400U (en) 2017-12-19 2017-12-19 A kind of connecting pipe

Country Status (1)

Country Link
CN (1) CN207569400U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A connecting pipe fitting

Effective date of registration: 20210325

Granted publication date: 20180703

Pledgee: Zhangjiachan sub branch of Shandong Wendeng Rural Commercial Bank Co.,Ltd.

Pledgor: SHANDONG GUANTONG PIPE INDUSTRY Co.,Ltd.

Registration number: Y2021980002043

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220406

Granted publication date: 20180703

Pledgee: Zhangjiachan sub branch of Shandong Wendeng Rural Commercial Bank Co.,Ltd.

Pledgor: SHANDONG GUANTONG PIPE INDUSTRY CO.,LTD.

Registration number: Y2021980002043

PC01 Cancellation of the registration of the contract for pledge of patent right