CN205207972U - Activity pipe connections head - Google Patents

Activity pipe connections head Download PDF

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Publication number
CN205207972U
CN205207972U CN201520963477.XU CN201520963477U CN205207972U CN 205207972 U CN205207972 U CN 205207972U CN 201520963477 U CN201520963477 U CN 201520963477U CN 205207972 U CN205207972 U CN 205207972U
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CN
China
Prior art keywords
pipe
sleeve pipe
sleeve
connecting tube
annular groove
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
CN201520963477.XU
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Chinese (zh)
Inventor
张旺峰
王玉会
颜孟奇
李野
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.)
BEIJING INSTITUTE OF AERONAUTICAL MATERIALS CHINA AVIATION INDUSTRY GROUP Corp
Original Assignee
BEIJING INSTITUTE OF AERONAUTICAL MATERIALS CHINA AVIATION INDUSTRY GROUP Corp
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Priority to CN201520963477.XU priority Critical patent/CN205207972U/en
Application granted granted Critical
Publication of CN205207972U publication Critical patent/CN205207972U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an activity pipe connections head is applied to the first connecting pipe of mutual butt joint and the connection position of second connecting pipe, including cup joint the first sleeve pipe of first connecting pipe pipe end with cup joint the second sleeve pipe at second connecting pipe pipe end, first sleeve pipe, second sheathed tube inner circle are equipped with multiple annular groove respectively, have processed the external screw thread respectively at first sleeve pipe and second sheathed tube outside. An activity pipe connections head, adopt the fashioned mode of spinning to be connected sleeve pipe and connecting pipe, connect two sleeve pipes and realized sealedly through a screwed pipe, moreover, the steam generator is simple in structure, carry out spinning through the spinning -lathe to the inner wall of connecting pipe in annular groove department, make connecting pipe and sleeve pipe sealed at the position of annular groove zonulae occludens, connection between two connecting pipes becomes can dismantle the connection, screwed pipe after the connection is not having obvious edges and corners with the annular bulge on the sleeve pipe in appearance, guarantee the smoothness on outside surface.

Description

A kind of movable pipe connector
Technical field
The utility model is a kind of movable pipe connector, is widely used in the gas in the fields such as Aero-Space, communications and transportation, petrochemical industry, electric power system, liquid transmission pipeline field.
Background technique
Cemented filling is equipment conventional in Aero-Space, communications and transportation, petrochemical industry, electric power system, according to the fed distance length of pipeline, need to use several single tubes to carry out docking and form conveyance conduit, require that the pipeline after docking has good sealing and bearing capacity, pipeline must use pipe connector when carrying out docking, and particularly adopts dismountable movable pipe connector structure.
CN203431341U disclosed " a kind of flexible jumper for sanitation-grade pipeline ", it is for biology, pharmaceutical field, concrete scheme comprises pipe fitting one and pipe fitting two, one end of described pipe fitting two is provided with outside thread, described outside thread is other is provided with arc-shaped transition section, described arc-shaped transition section is also on pipe fitting two, described externally threaded arranged outside has permanent joint, permanent joint one end, the position corresponding with outside thread is provided with internal thread, the described permanent joint the other end is also provided with arc-shaped transition section, the end face that described pipe fitting two arranges female one end is provided with pipe fitting one, one end end face of pipe fitting one corresponding thereto, the end of described pipe fitting one is provided with chuck, the arc-shaped transition section interior side contacts of described chuck and permanent joint, described permanent joint longitudinal section is convex orthohexagonal.
In this technological scheme, require that two pipe fittings should design according to the requirement of this technological scheme, pipe fitting does not re-use general pipe connector, so in the process of carrying out practical application, brings suitable restriction to pipe fitting.
CN2842138Y disclosed " pipe fitting self-sealing joint ", it is arranged on pipeline, and the pipe fitting self-sealing joint device opened and closed can be realized voluntarily, comprise self-styled tool joint pin and self-styled female joint, connect when described self-styled tool joint pin and self-styled female joint are interconnected.
In this technological scheme, the pipe joint that the interface of pipeline neither be general, need docking port structure to carry out particular design, and the internal diameter of pipeline is also discontinuous, can not meets the requirement of large discharge fast transport.
CN201152409Y disclosed " metal framework reinforced plastic composite pipe network ", its specific design scheme comprises: the inner layer sleeve having band boss, in inner layer sleeve, at least excircle is connected with the inner plastic melting of metal skeleton reinforced composite plastic pipeline end, pipe joint is connected with the plastic outer layer of metal skeleton reinforced composite plastic pipeline end and the boss outer peripheral surface melting of inner layer sleeve, pipe joint and inner layer sleeve melting connect as one and form an annular U type joint socket, annular U type joint socket by the plastic outer layer of metal skeleton reinforced composite plastic pipeline termination and inner plastic and the complete melting of pipeline end face coated, multiple tube is connected by pipe joint with multiple tube and forms pipe network.
The problem of this technological scheme is, after its inner layer sleeve (drawing reference numeral 1) is connected with the pipe joint at two ends, the internal diameter of inner layer sleeve is less than the internal diameter of pipe joint, define the rapid shrinking structure of internal diameter of the pipeline, after pipeline is connected, internal diameter is discontinuous, easily causes turbulent flow, increases the pressure of pipe interior, bring higher requirement to the bearing capacity of sealing and pipeline, easily bring pipeline burst and leakage.
So based on foregoing, design a kind of sealing configuration good, being applicable to universal pipes interface, pipe connector that tube wall resistance is little, is the technical problems to be solved in the utility model.
Model utility content
The purpose of this utility model is to provide a kind of movable pipe connector, adopts dismountable Placement, makes connecting pipe structure be easy to install, dismantle and change, ensures that inner-walls of duct is continuous, reduce turbulent generation, for maintenance and maintenance offer convenience.
The purpose of this utility model carrys out specific implementation by the following technical programs:
A kind of movable pipe connector, be applied to the first connecting tube of docking and the connection part of the second connecting tube mutually, comprise the first sleeve pipe being socketed in the first connecting tube pipe end and the second sleeve pipe being socketed in the second connecting tube pipe end, described first sleeve pipe, the inner ring of the second sleeve pipe is respectively equipped with multiple tracks annular groove, by spinning machine, spinning is carried out to the inwall of connecting tube at annular groove place, make connecting tube and sleeve pipe at the position compact siro spinning technology of annular groove and seal, outside thread is processed with respectively in the outside of the first sleeve pipe and the second sleeve pipe, the female threaded pipe of tool simultaneously with the first sleeve pipe, the end of the second sleeve pipe connects and between the first sleeve pipe and the second sleeve pipe, is provided with the seal ring of ring-type.
When the first sleeve pipe is connected by threaded pipe with the second sleeve pipe, the seal ring between the first sleeve pipe and the second sleeve pipe is squeezed and realizes the sealing between the first sleeve pipe and the second sleeve pipe.
The annular groove in the inner ring face of described first sleeve pipe and the second sleeve pipe is positioned at the connection part near the first connecting tube and the second connecting tube.
Be tightly connected by spinning between described first sleeve pipe and the first connecting tube shaping, be tightly connected by spinning between described second sleeve pipe and the second connecting tube shaping.
First sleeve pipe and the second sleeve pipe are respectively equipped with annular projection, and threaded pipe is arranged between two annular projections, and the external diameter of threaded pipe is equal with the external diameter of annular projection, and make threaded pipe after connection, its outer surface is mutually concordant with the outer surface of annular projection.
The annular groove in the inner ring face of described first sleeve pipe and the second sleeve pipe is distributed in region corresponding to annular projection.
Described threaded pipe adopts bidirectional helical pipe, and namely the rotation direction at threaded pipe two ends is different.
The movable pipe connector of one described in the utility model, the mode of rotary press modelling is adopted to be connected with connecting tube by sleeve pipe, by a threaded pipe, two sleeve pipes are carried out connecting and achieving sealing, structure is simple, by spinning machine, spinning is carried out to the inwall of connecting tube at annular groove place, make connecting tube and sleeve pipe at the position compact siro spinning technology of annular groove and seal, connection between two connecting tubes becomes and removably connects, threaded pipe after connection and the annular projection on sleeve pipe do not have obvious corner angle in appearance, ensure the smooth of outer surface.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural representation of a kind of movable pipe connector described in the utility model embodiment.
1-first connecting tube, 11-first sleeve pipe, 2-second connecting tube, 21-second sleeve pipe, 3-annular groove, 4-threaded pipe, 5-seal ring, 6-annular projection.
Embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of movable pipe connector described in the utility model embodiment, be applied to the first connecting tube 1 of docking and the connection part of the second connecting tube 2 mutually, comprise the first sleeve pipe 11 being socketed in the first connecting tube 1 pipe end and the second sleeve pipe 21 being socketed in the second connecting tube 2 pipe end, described first sleeve pipe 11, the inner ring of the second sleeve pipe 21 is respectively equipped with multiple tracks annular groove 3, at annular groove 3, place carries out spinning by spinning machine to the inwall of connecting tube, make connecting tube and sleeve pipe at the position compact siro spinning technology of annular groove and seal, outside thread is processed with respectively in the outside of the first sleeve pipe 11 and the second sleeve pipe 21, the female threaded pipe 4 of tool simultaneously with the first sleeve pipe 11, the end of the second sleeve pipe 21 connects and between the first sleeve pipe 11 and the second sleeve pipe 21, is provided with the seal ring 5 of ring-type.
When the first sleeve pipe 11 is connected by threaded pipe with the second sleeve pipe 21, the seal ring between the first sleeve pipe 11 and the second sleeve pipe 21 is squeezed and realizes the sealing between the first sleeve pipe 11 and the second sleeve pipe 21.
The annular groove 3 in the inner ring face of described first sleeve pipe and the second sleeve pipe is positioned at the connection part near the first connecting tube 1 and the second connecting tube 2.
Be tightly connected by spinning between described first sleeve pipe 11 and the first connecting tube 1 shaping, be tightly connected by spinning between described second sleeve pipe 21 and the second connecting tube 2 shaping.
First sleeve pipe and the second sleeve pipe are respectively equipped with annular projection 6, and threaded pipe is arranged between two annular projections 6, and the external diameter of threaded pipe is equal with the external diameter of annular projection 6, and make threaded pipe after connection, its outer surface is mutually concordant with the outer surface of annular projection.
The annular groove in the inner ring face of described first sleeve pipe and the second sleeve pipe is distributed in region corresponding to annular projection, so just make to wake up and to carry out spinning between groove with pipe fitting when being connected, annular projection ensures enough structural strengths, and simultaneously annular projection can also play the effect of restriction by double thread pipe.
Described threaded pipe adopts bidirectional helical pipe, and namely the rotation direction at threaded pipe two ends is different, and when making threaded pipe be that the connecting tube of both sides docks, a rotated threaded tubular, does not need torsion connection tube.
The movable pipe connector of one described in the utility model, the mode of rotary press modelling is adopted to be connected with connecting tube by sleeve pipe, by a threaded pipe, two sleeve pipes are carried out connecting and achieving sealing, structure is simple, by spinning machine, spinning is carried out to the inwall of connecting tube at annular groove place, make connecting tube and sleeve pipe at the position compact siro spinning technology of annular groove and seal, connection between two connecting tubes becomes and removably connects, threaded pipe after connection and the annular projection on sleeve pipe do not have obvious corner angle in appearance, ensure the smooth of outer surface.
Technology contents of the present utility model and technical characteristics have disclosed as above; but those of ordinary skill in the art still may do all replacement and the modification that do not deviate from the utility model spirit based on teaching of the present utility model and announcement; therefore; the utility model protection domain should be not limited to the content that embodiment discloses; and various do not deviate from replacement of the present utility model and modification should be comprised, and contained by the utility model claim.

Claims (6)

1. a movable pipe connector, comprise the first sleeve pipe (11) being socketed in the first connecting tube (1) pipe end, be socketed in second sleeve pipe (21) of the second connecting tube (2) pipe end, it is characterized in that, described first sleeve pipe (11), the inner ring of the second sleeve pipe (21) is respectively equipped with multiple tracks annular groove (3), outside thread is respectively equipped with in the outside of the first sleeve pipe and the second sleeve pipe, a female threaded pipe of tool (4) is connected with the end of the first sleeve pipe and the second sleeve pipe and between the first sleeve pipe and the second sleeve pipe, is provided with the seal ring (5) of ring-type simultaneously.
2. a kind of movable pipe connector as claimed in claim 1, is characterized in that, the annular groove in the inner ring face of described first sleeve pipe and the second sleeve pipe is positioned at the connection part near the first connecting tube and the second connecting tube.
3. a kind of movable pipe connector as claimed in claim 1, is characterized in that, is tightly connected shaping between described first sleeve pipe and the first connecting tube by spinning, is tightly connected shaping between described second sleeve pipe and the second connecting tube by spinning.
4. a kind of movable pipe connector as claimed in claim 1, it is characterized in that, first sleeve pipe and the second sleeve pipe are respectively equipped with annular projection (6), threaded pipe is arranged between two annular projections, and the external diameter of threaded pipe is equal with the external diameter of annular projection, make threaded pipe after connection, its outer surface is mutually concordant with the outer surface of annular projection.
5. a kind of movable pipe connector as claimed in claim 4, is characterized in that, the annular groove in the inner ring face of described first sleeve pipe and the second sleeve pipe is distributed in region corresponding to annular projection.
6. a kind of movable pipe connector as claimed in claim 4, is characterized in that, described threaded pipe adopts bidirectional helical pipe, and namely the rotation direction at threaded pipe two ends is different.
CN201520963477.XU 2015-11-26 2015-11-26 Activity pipe connections head Active CN205207972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520963477.XU CN205207972U (en) 2015-11-26 2015-11-26 Activity pipe connections head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520963477.XU CN205207972U (en) 2015-11-26 2015-11-26 Activity pipe connections head

Publications (1)

Publication Number Publication Date
CN205207972U true CN205207972U (en) 2016-05-04

Family

ID=55845689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520963477.XU Active CN205207972U (en) 2015-11-26 2015-11-26 Activity pipe connections head

Country Status (1)

Country Link
CN (1) CN205207972U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228646A (en) * 2020-11-03 2021-01-15 崔如福 Sealed valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112228646A (en) * 2020-11-03 2021-01-15 崔如福 Sealed valve

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