CN212804653U - Insulating tube connecting device for oil well - Google Patents
Insulating tube connecting device for oil well Download PDFInfo
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- CN212804653U CN212804653U CN202020838210.9U CN202020838210U CN212804653U CN 212804653 U CN212804653 U CN 212804653U CN 202020838210 U CN202020838210 U CN 202020838210U CN 212804653 U CN212804653 U CN 212804653U
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- oil well
- connecting device
- heat preservation
- seat
- inserting seat
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Abstract
The utility model relates to a pipe connection correlation technique field specifically is a heat preservation pipe connecting device for oil well, heat preservation pipe connecting device for oil well includes: the inserting seat is used for connecting the ports of the two heat preservation pipes; the two connecting rings are arranged and are respectively positioned on two sides of the inserting seat; the locking assembly is arranged on one side, away from the inserting seat, of the connecting ring; and the connecting assembly is connected with the connecting ring and the inserting seat. The utility model relates to a novelty is established locking Assembly and go-between respectively and is carried out the rigidity on two insulating tubes that need to connect, puts the port department of two insulating tubes with inserting afterwards and inserts the seat and insert and put, will insert through coupling assembling put the seat with the go-between is connected fixedly to under locking Assembly's effect, when fixed back, locking Assembly has certain limiting action to the insulating tube, can prevent effectively that the insulating tube from breaking away from to insert and put seat, simple to operate.
Description
Technical Field
The utility model relates to a relevant technical field of pipe connection specifically is a heat preservation pipe connecting device for oil well.
Background
The heat preservation pipe is a short name of a heat insulation pipeline, is used for conveying liquid, gas and other media, and is used for heat preservation of heat insulation engineering of pipelines of petroleum, chemical engineering, aerospace, hot spring-military, central heating, central air conditioning, municipal administration and the like.
The heat preservation pipe has isolated the infiltration of air and water because polyurethane rigid foam heat preservation bonds closely at the steel pipe crust, can play good anticorrosive effect. Meanwhile, the foaming pores of the foam are closed, and the water absorption is very low. The high-density polyethylene shell and the glass fiber reinforced plastic shell have good corrosion resistance, insulation and mechanical properties. Therefore, the outer skin of the working steel pipe is hardly corroded by the external air and water.
In the insulating tube for the oil well, the convenience of connection is especially important, and current connecting device all needs to cooperate the self structure of insulating tube to insert and put, and the outside is sealing process, and this connected mode convenience is poor, and puts through inserting of self structure, and the fastness is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating tube connecting device for oil well to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a heat preservation pipe connecting device for oil well for realize that two insulating tubes connect, heat preservation pipe connecting device for oil well includes:
the inserting seat is used for connecting the ports of the two heat preservation pipes;
the two connecting rings are arranged and are respectively positioned on two sides of the inserting seat;
the locking assembly is arranged on one side, away from the inserting seat, of the connecting ring;
and the connecting assembly is connected with the connecting ring and the inserting seat so as to pull the connecting ring towards the inserting seat through the locking assembly.
As a further aspect of the present invention: the inserting seat comprises a fixing piece and conical pieces, wherein the fixing piece is of an annular structure, the conical pieces are located on two sides of the fixing piece, a through hole is formed in the middle of each conical piece, and the inner diameter of the through hole is the same as that of the fixing piece.
As a further aspect of the present invention: the conical piece and the fixing piece are integrally formed.
As a further aspect of the present invention: locking Assembly include with the retaining member that the connecting ring is fixed, the retaining member is provided with a plurality ofly, and is a plurality of the retaining member is that circumference sets up and leaves the clearance between two adjacent retaining members, the outside of retaining member is through the external screw thread and the threaded ring threaded connection who sets up, be fixed with the butt piece on the inner wall of retaining member.
As a further aspect of the present invention: the abutting part is fixed at one end, far away from the connecting ring, of the inner side of the locking part.
As a further aspect of the present invention: the connecting assembly comprises a bolt, and the bolt penetrates through a second mounting hole formed in the connecting ring and a first mounting hole formed in the fixing piece and is fixed through nut threads.
As a further aspect of the present invention: and the bolts for connecting the two connecting rings are arranged on the fixing piece in a staggered mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty is established locking Assembly and go-between cover respectively and is carried out the rigidity on two insulating tubes that need to connect, puts the port department of two insulating tubes with inserting afterwards and inserts the seat and insert and put, will insert through coupling assembling put the seat with the go-between is connected fixedly to under locking Assembly's effect, when fixed back, locking Assembly has certain limiting action to the insulating tube, can prevent effectively that the insulating tube from breaking away from to insert and put the seat, simple to operate, the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a thermal insulating pipe connecting device for an oil well.
Fig. 2 is a schematic view showing a connection state of a connection ring and a locking assembly in the thermal insulation pipe connection device for an oil well.
FIG. 3 is a schematic structural view of a plug seat in the heat-insulating pipe connecting device for an oil well.
Fig. 4 is a schematic structural view of a butt joint member in the insulating pipe joint apparatus for an oil well.
In the figure: 1-connecting ring, 2-fixing piece, 3-conical piece, 4-threaded ring, 5-locking piece, 6-bolt, 7-nut, 8-first mounting hole, 9-abutting piece and 10-second mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-4, in an embodiment of the present invention, an insulating tube connecting device for an oil well is used for connecting two insulating tubes, the insulating tube connecting device for an oil well includes:
the inserting seat is used for connecting the ports of the two heat preservation pipes;
the connecting rings 1 are arranged, and the two connecting rings 1 are respectively positioned on two sides of the inserting seat;
the locking assembly is arranged on one side, away from the inserting seat, of the connecting ring 1;
and the connecting assembly is connected with the connecting ring 1 and the inserting seat, so that the connecting ring 1 faces the inserting seat to be pulled through the locking assembly.
The embodiment of the utility model provides an in, establish locking Assembly and go-between 1 cover respectively and carry out the rigidity on two insulating tubes that need to connect, put the port department of two insulating tubes with inserting afterwards and insert the seat and insert and put, will insert through coupling assembling put the seat with go-between 1 is connected fixedly to under locking Assembly's effect, when fixed back, locking Assembly has certain limiting action to the insulating tube, can prevent effectively that the insulating tube from breaking away from to insert and put the seat, simple to operate, the practicality is strong.
In the embodiment of the present invention, the connecting ring 1 and the inserting seat are all made of metal material, and of course, under other limiting conditions, other materials may be used to make the connecting ring and the inserting seat, as long as the requirements are met, and this application is not specifically limited to this.
As an embodiment of the present invention, the inserting seat includes a fixing member 2 having an annular structure and a conical member 3 disposed on both sides of the fixing member 2, a through hole is disposed in the middle of the conical member 3, and the inner diameter of the through hole is the same as the inner diameter of the fixing member 2.
The embodiment of the utility model provides an in, be provided with the rubber sleeve on the conical part 3, the port and the 3 pegs graft of conical part of insulating tube can realize the insulating tube connection of different internal diameters, and the rubber sleeve of setting can effectively increase the leakproofness after insulating tube and conical part 3 are connected, and the practicality is strong.
As an embodiment of the present invention, the conical member 3 and the fixing member 2 are integrally formed.
In the embodiment of the present invention, the conical member 3 and the fixing member 2 are integrally formed, so that the firmness of the connection between the conical member 3 and the fixing member 2 can be effectively increased.
As an embodiment of the utility model, locking Assembly include with the retaining member 5 that go-between 1 is fixed, retaining member 5 is provided with a plurality ofly, and is a plurality of retaining member 5 is circumference setting and leaves the clearance between two adjacent retaining members 5, the external screw thread and the 4 threaded connection of screw ring through setting up in the outside of retaining member 5, be fixed with butt 9 on retaining member 5's the inner wall.
The embodiment of the utility model provides an in, can understand, retaining member 5 is the arc structure setting, and a class annular structure of a plurality of retaining member 5 strokes to can with 4 adaptations of threaded ring, because the existence of butt 9, make when threaded ring 4 rotates different positions, there is different size to the pressure between butt 9 and the insulating tube outer wall, thereby realize retaining member 5 and insulating tube's fixed.
As an embodiment of the present invention, the abutting member 9 is fixed inside the locking member 5 and away from the one end of the connection ring 1.
In the embodiment of the present invention, when the threaded ring 4 rotates and is away from the connecting member 1, the pressure of the abutting member 9 on the insulating tube is gradually increased, so as to ensure that the locking member 5 is fixed with the insulating tube.
As an embodiment of the utility model, coupling assembling includes bolt 6, bolt 6 runs through the second mounting hole 10 that sets up on the go-between 1 reaches first mounting hole 8 on the mounting 2 just passes through nut 7 threaded fixation.
In the embodiment of the present invention, the bolt 6 is used to cooperate with the nut 7 to realize the connection between the connection ring 1 and the fixing member 2.
As an embodiment of the present invention, two bolts 6 connecting the connection rings 1 are alternately arranged on the fixing member 2.
In the embodiment of the present invention, the bolts 6 on the two connection rings 1 are arranged in a staggered manner, so that the stability of the connection between the two connection rings 1 and the fixing member 2 can be ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a heat preservation pipe connecting device for oil well for realize that two insulating tubes connect, its characterized in that, the heat preservation pipe connecting device for oil well includes:
the inserting seat is used for connecting the ports of the two heat preservation pipes;
the connecting rings (1) are arranged, and the two connecting rings (1) are respectively positioned on two sides of the inserting seat;
the locking assembly is arranged on one side, away from the inserting seat, of the connecting ring (1);
the connecting assembly is connected with the connecting ring (1) and the inserting seat, so that the connecting ring (1) faces the inserting seat to be pulled through the locking assembly.
2. The oil well thermal insulation pipe connecting device according to claim 1, wherein the inserting seat comprises a fixing member (2) arranged in a ring structure and conical members (3) arranged at two sides of the fixing member (2), a through hole is arranged in the middle of the conical member (3), and the inner diameter of the through hole is the same as that of the fixing member (2).
3. An oil well thermal insulating pipe connecting device according to claim 2, characterized in that the conical member (3) is formed integrally with the fixing member (2).
4. The oil well heat preservation pipe connecting device according to claim 1, characterized in that, the locking subassembly include with retaining member (5) that go up the go-between (1) is fixed, retaining member (5) are provided with a plurality ofly, and a plurality ofly retaining member (5) are circumference setting and leave the clearance between two adjacent retaining member (5), the outside of retaining member (5) is through the external screw thread that sets up and threaded ring (4) threaded connection, be fixed with butt (9) on the inner wall of retaining member (5).
5. An oil well thermal insulation pipe connecting device according to claim 4, characterized in that the abutment member (9) is fixed at an end of the inside of the locking member (5) remote from the connecting ring (1).
6. The connecting device for the oil well heat preservation pipe according to claim 2, characterized in that the connecting assembly comprises a bolt (6), and the bolt (6) penetrates through a second mounting hole (10) arranged on the connecting ring (1) and a first mounting hole (8) arranged on the fixing piece (2) and is fixed by a nut (7) in a threaded manner.
7. The connecting device for the oil well thermal insulation pipe according to claim 6, characterized in that bolts (6) connecting the two connecting rings (1) are arranged on the fixing member (2) in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838210.9U CN212804653U (en) | 2020-05-19 | 2020-05-19 | Insulating tube connecting device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020838210.9U CN212804653U (en) | 2020-05-19 | 2020-05-19 | Insulating tube connecting device for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804653U true CN212804653U (en) | 2021-03-26 |
Family
ID=75091823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020838210.9U Active CN212804653U (en) | 2020-05-19 | 2020-05-19 | Insulating tube connecting device for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804653U (en) |
-
2020
- 2020-05-19 CN CN202020838210.9U patent/CN212804653U/en active Active
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