CN214197654U - Closed fracturing water conveying pipeline connecting piece - Google Patents
Closed fracturing water conveying pipeline connecting piece Download PDFInfo
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- CN214197654U CN214197654U CN202023281765.7U CN202023281765U CN214197654U CN 214197654 U CN214197654 U CN 214197654U CN 202023281765 U CN202023281765 U CN 202023281765U CN 214197654 U CN214197654 U CN 214197654U
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- connecting piece
- connector
- locking
- tightening
- fixing bolt
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Abstract
The utility model discloses a closed fracturing water conveying pipeline connecting piece relates to pipe fitting technical field, including locking cassette, first connecting piece, second connecting piece and fixing bolt, the inside joint of locking cassette has first connecting piece, the inside joint of locking cassette has the second connecting piece, fixing bolt passes through threaded connection and fixes on the locking cassette. Through being provided with two locking cassette, cup joint two locking cassettes outside first connecting piece and second connecting piece through tightening up the mouth, make two inclined planes of first connecting piece and second connecting piece respectively with the inclined plane laminating on two locking cassette tightening up mouths, pass the mounting panel through fixing bolt and fix two locking cassettes together, constantly screw up fixing bolt, first connector up to first connecting piece contradicts each other with the second connector of second connecting piece, the effect of rethread sealing washer, can seal completely, the simple to operate of this kind of connecting piece, sealing performance is good.
Description
Technical Field
The utility model relates to a pipe fitting technical field specifically is a closed fracturing water pipeline connecting piece.
Background
The hydraulic fracturing method is a main form for exploiting natural gas at present, and requires that a great amount of water mixed with chemical substances is poured into a shale layer to carry out hydraulic fracturing so as to release the natural gas, wherein a connection mode with good tightness and large bearing pressure is adopted for conveying the fracturing water.
In the existing fracturing water conveying pipeline connecting piece, threaded connection is generally adopted, two sections of pipelines are not easy to position and align, the pipeline connecting piece is inconvenient to install due to the connection mode, meanwhile, the sealing performance is poor, the loosening and leakage can be easily caused under the condition of high pressure and high flow rate, and accordingly, the closed fracturing water conveying pipeline connecting piece is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a closed fracturing water pipeline connecting piece has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a closed fracturing water conveying pipeline connecting piece, includes locking cassette, first connecting piece, second connecting piece and fixing bolt, the inside joint of locking cassette has first connecting piece, the inside joint of locking cassette has the second connecting piece, fixing bolt passes through threaded connection and fixes on the locking cassette.
Preferably, the locking cassette includes the pedestal, the outside fixedly connected with mounting panel of pedestal, the mounting panel symmetry is provided with four, be provided with the mouth of tightening on the pedestal, fixedly connected with limiting plate on the mouth of tightening, the locating hole has been seted up at the one end that is provided with the mouth of tightening to the pedestal, the pedestal is provided with the one end fixedly connected with locating lever of the mouth of tightening, locating lever and locating hole phase-match.
Preferably, the first connecting piece comprises a first connecting head, a first through hole is formed in the first connecting head, a first pipeline is welded in the first through hole, a sealing groove is formed in the first connecting head, and a sealing washer is arranged in the sealing groove.
Preferably, the second connecting piece includes the second connector, the cross section profile of second connector is the same with first connector, the second through-hole has been seted up to the inside of second connector, the inside welding of second through-hole has the second pipeline, the outside fixedly connected with sealing convex block of second connector, sealing convex block and seal groove phase-match, sealing convex block pegs graft in the seal groove.
Preferably, the tightening opening is provided with two inclined planes and a flat plane parallel to the outside of the seat body, the two inclined planes are symmetrically arranged, the first connecting head and the second connecting head are both provided with two inclined planes with the same inclination angle as the tightening opening, and the inclined planes on the first connecting head and the second connecting head are superposed with the inclined planes of the tightening opening.
Preferably, the number of the locking clamping seats is two, and the two locking clamping seats are fixedly connected together through a fixing bolt.
(III) advantageous effects
The utility model provides a closed fracturing water pipeline connecting piece. The method has the following beneficial effects:
this kind of closed fracturing water pipeline connecting piece, through being provided with two locking cassette, after aligning the seal groove of first connecting piece and the sealed lug of second connecting piece, cup joint first connecting piece and second connecting piece outside through tightening up the mouth with two locking cassettes, realize the location, make two inclined planes of first connecting piece and second connecting piece laminate with the inclined plane on two locking cassette tightening up the mouth respectively, pass the mounting panel through fixing bolt and fix two locking cassettes together, through constantly screwing up fixing bolt, can make first connecting piece and second connecting piece remove towards the direction that is close to each other, first connecting piece and the second connector of second connecting piece conflict each other until first connecting piece, the effect of rethread seal washer, can completely seal, the simple to operate of this kind of connecting piece, sealing performance is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a schematic view of the locking clip seat of the present invention;
fig. 4 is a schematic structural view of a first connecting member of the present invention;
fig. 5 is a schematic view of a second connecting member according to the present invention.
In the figure: the locking device comprises a locking clamping seat 1, a seat body 101, a mounting plate 102, a limiting plate 103, a positioning hole 104, a positioning rod 105, a tightening opening 106, a first connecting piece 2, a first connecting piece 201, a first through hole 202, a first pipeline 203, a sealing groove 204, a sealing washer 205, a second connecting piece 3, a second connecting piece 301, a second through hole 302, a second pipeline 303, a sealing lug 304 and a fixing bolt 4.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a closed fracturing water conveying pipeline connecting piece, includes locking cassette 1, first connecting piece 2, second connecting piece 3 and fixing bolt 4, and the inside joint of locking cassette 1 has first connecting piece 2, and the inside joint of locking cassette 1 has second connecting piece 3, and fixing bolt 4 passes through threaded connection to be fixed on locking cassette 1, and locking cassette 1 symmetry is provided with two, and two locking cassettes 1 are in the same place through fixing bolt fixed connection.
Further, the locking cassette 1 includes a seat body 101, an external fixing connection mounting plate 102 of the seat body 101, four mounting plates 102 are symmetrically arranged on the seat body 101, a tightening opening 106 is arranged on the seat body 101, a limiting plate 103 is fixedly connected to the tightening opening 106, a positioning hole 104 is arranged at one end of the seat body 101, which is provided with the tightening opening 106, a positioning rod 105 is fixedly connected to one end of the seat body 101, and the positioning rod 105 is matched with the positioning hole 104.
Furthermore, the first connecting member 2 includes a first connecting head 201, a first through hole 202 is formed in the first connecting head 201, a first pipeline 203 is welded in the first through hole 202, a sealing groove 204 is formed in the first connecting head 201, and a sealing gasket 205 is arranged in the sealing groove 204.
Furthermore, the second connector 3 includes a second connector 301, a cross-sectional profile of the second connector 301 is the same as that of the first connector 201, a second through hole 302 is formed inside the second connector 301, a second pipeline 303 is welded inside the second through hole 302, a sealing bump 304 is fixedly connected to the outside of the second connector, the sealing bump 304 is matched with the sealing groove 204, and the sealing bump 304 is inserted into the sealing groove 204.
It is worth noting that the tightening opening 106 is provided with two inclined planes and a flat plane parallel to the outside of the seat body 101, the two inclined planes are symmetrically arranged, the first connector 201 and the second connector 301 are both provided with two inclined planes with the same inclination angle as the tightening opening, the inclined planes on the first connector 201 and the second connector 301 are superposed with the inclined planes of the tightening opening, by providing two locking clamping seats 1, after aligning the sealing groove 204 of the first connector 2 with the sealing bump 304 of the second connector 3, the two locking clamping seats 1 are sleeved outside the first connector 2 and the second connector 3 through the tightening opening 106, positioning is realized, so that the two inclined planes of the first connector 2 and the second connector 3 are respectively attached to the inclined planes on the tightening openings 106 of the two locking clamping seats 1, the two clamping seats 1 are fixed together by the fixing bolt 4 penetrating through the mounting plate 102, by continuously tightening the fixing bolt 4, can be so that first connecting piece 2 and second connecting piece 3 remove towards the direction that is close to each other, contradict each other until first connector 201 of first connecting piece 2 and second connector 301 of second connecting piece 3, the effect of rethread sealing washer 205 can be sealed completely, the simple to operate of this kind of connecting piece, sealing performance is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a closed fracturing water pipeline connecting piece, includes locking cassette (1), first connecting piece (2), second connecting piece (3) and fixing bolt (4), its characterized in that: the locking device is characterized in that a first connecting piece (2) is clamped inside the locking clamping seat (1), a second connecting piece (3) is clamped inside the locking clamping seat (1), and the fixing bolt (4) is fixed on the locking clamping seat (1) through threaded connection.
2. The closed frac water transfer line connector as set forth in claim 1, wherein: locking cassette (1) includes pedestal (101), outside fixedly connected with mounting panel (102) of pedestal (101), mounting panel (102) symmetry is provided with four, be provided with on pedestal (101) and tighten up mouth (106), fixedly connected with limiting plate (103) on tightening up mouth (106), locating hole (104) have been seted up in the one end that is provided with tightening up mouth (106) in pedestal (101), pedestal (101) are provided with one end fixedly connected with locating lever (105) of tightening up mouth (106), locating lever (105) and locating hole (104) phase-match.
3. The closed frac water transfer line connector as set forth in claim 1, wherein: first connecting piece (2) include first connecting head (201), first through-hole (202) have been seted up to the inside of first connecting head (201), the inside welding of first through-hole (202) has first pipeline (203), seal groove (204) have been seted up to the inside of first connecting head (201), the inside of seal groove (204) is provided with seal ring (205).
4. The closed frac water transfer line connector as set forth in claim 1, wherein: the second connecting piece (3) comprises a second connector (301), the cross section profile of the second connector (301) is the same as that of the first connector (201), a second through hole (302) is formed in the second connector (301), a second pipeline (303) is welded in the second through hole (302), a sealing lug (304) is fixedly connected to the outside of the second connector, the sealing lug (304) is matched with the sealing groove (204), and the sealing lug (304) is inserted into the sealing groove (204).
5. The closed frac water transfer line connector as set forth in claim 2, wherein: the tightening opening (106) is provided with two inclined planes and a straight plane parallel to the outside of the seat body (101), the two inclined planes are symmetrically arranged, the first connector (201) and the second connector (301) are provided with two inclined planes with the same inclination angle as the tightening opening, and the inclined planes on the first connector (201) and the second connector (301) are coincided with the inclined planes of the tightening opening.
6. The closed frac water transfer line connector as set forth in claim 1, wherein: the two locking clamping seats (1) are symmetrically arranged, and the two locking clamping seats (1) are fixedly connected together through a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281765.7U CN214197654U (en) | 2020-12-30 | 2020-12-30 | Closed fracturing water conveying pipeline connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281765.7U CN214197654U (en) | 2020-12-30 | 2020-12-30 | Closed fracturing water conveying pipeline connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197654U true CN214197654U (en) | 2021-09-14 |
Family
ID=77631831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281765.7U Active CN214197654U (en) | 2020-12-30 | 2020-12-30 | Closed fracturing water conveying pipeline connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197654U (en) |
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2020
- 2020-12-30 CN CN202023281765.7U patent/CN214197654U/en active Active
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