CN210344635U - High-pressure hose joint for oil exploitation - Google Patents
High-pressure hose joint for oil exploitation Download PDFInfo
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- CN210344635U CN210344635U CN201920665467.6U CN201920665467U CN210344635U CN 210344635 U CN210344635 U CN 210344635U CN 201920665467 U CN201920665467 U CN 201920665467U CN 210344635 U CN210344635 U CN 210344635U
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Abstract
The utility model provides a high-pressure hose connector for oil exploitation, which comprises a straight-through connector body and hose connectors respectively arranged at two ends of the straight-through connector body; the two ends of the straight joint body are symmetrical along a central axis, a pressure buffer section, a sealing section and a locking support section are sequentially arranged on the inner wall of the straight joint body from the central axis outwards, the pressure buffer section is in a horn shape and is amplified towards the outer side of the straight joint body, and the top of the pressure buffer section is connected with a transition section; the section of the sealing section is of a rectangular structure; a locking piece is fixed on the side wall of the locking support section through a rolling shaft and comprises a semicircular ratchet wheel part and a handle part which are integrally formed, the locking piece rotates along the rolling shaft, and the semicircular ratchet wheel part extends into the locking support section; the outer surface of one side of the side wall of the locking support section, which is far away from the sealing section, is provided with a rotation limiting device, and the rotation limiting device is used for fixing the handle part; has the advantages of quick operation, convenient assembly and disassembly, safety and stability.
Description
Technical Field
The utility model belongs to the technical field of the coupling, concretely relates to high pressure hose connection for oil development.
Background
The current commonly used straight-through hose joint is not reasonable enough in structural design, is difficult to realize the function of quick installation, and is inconvenient to use. Of course, there are also some straight-through hose quick-mounting pipe joints capable of being quickly mounted, but all the joints are fixedly mounted by adopting compression nuts, and the disadvantage is that when the joints are in mounting positions with narrow space, a wrench cannot be unfolded and rotated, or can only rotate a small angle each time, so that the mounting is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-pressure hose connection for oil development to solve current straight-through hose connection or unable quick installation, or be subject to installation space, the problem that wastes time and energy is got up in the installation.
The utility model provides a following technical scheme:
a high-pressure hose connector for oil exploitation comprises a straight-through connector body and hose connectors respectively arranged at two ends of the straight-through connector body; the two ends of the straight joint body are symmetrical along a central axis, a pressure buffer section, a sealing section and a locking support section are sequentially arranged on the inner wall of the straight joint body from the central axis to the outside, the pressure buffer section is in a horn shape and is amplified towards the outer side of the straight joint body, and the top of the pressure buffer section is connected with a transition section; the section of the sealing section is of a rectangular structure; a locking piece is fixed on the side wall of the locking support section through a rolling shaft and comprises a semicircular ratchet wheel part and a handle part which are integrally formed, the locking piece rotates along the rolling shaft, and the semicircular ratchet wheel part extends into the locking support section; the outer surface of one side of the side wall of the locking support section, which is far away from the sealing section, is provided with a rotation limiting device, and the rotation limiting device is used for fixing the handle part; the hose joint comprises a hose sleeve-joint part, a locking part and a sealing groove part which are sequentially connected, the locking part corresponds to the locking support section, an arc groove is formed in the middle of the locking part, ratchets are arranged on the inner wall of the arc groove, and the ratchets are matched with the semicircular ratchet wheel part; the sealing groove part corresponds to the sealing section, and a plurality of sealing ring grooves are arranged on the surface of the sealing groove part at intervals.
Furthermore, a circle of chamfer is arranged between the inner wall of the locking support section and the inner wall of the sealing section.
Further, the inner diameter of the locking support section is larger than that of the sealing section.
Furthermore, an O-shaped sealing ring is arranged in the sealing ring groove.
Furthermore, a plurality of inverted teeth are arranged on the surface of the hose sleeving part at intervals.
Further, the hose sleeving part is gradually reduced in outer diameter along the direction away from the locking part.
Furthermore, the rotation limiting device comprises a rotating shaft and a rotating pressing plate, and the rotating shaft is vertically connected between the rotating pressing plate and the side wall of the locking supporting section.
The utility model has the advantages that:
the utility model relates to a high pressure hose connector for oil development, including straight-through joint body and hose nipple, wherein straight-through joint body and hose nipple correspond and are equipped with retaining member and arc groove, when installing, rotate the semicircle ratchet part of retaining member to the outside, then put hose nipple into straight-through joint internal portion, the ratchet meshing rotation in semicircle ratchet part and the arc groove promotes the hose nipple to get into, simultaneously after handle portion gets into the position that rotatory stop device is spacing, the hose nipple reachs the assigned position, through rotatory stop device locking handle, then the hose nipple is fixed to be accomplished; the whole process is simple and convenient to operate, is not limited by space and has better applicability;
the pressure buffer section is in a trumpet shape and is amplified towards the outer side of the straight joint body, and the top of the pressure buffer section is connected with a transition section; the pressure buffering section in the straight joint body can play a good role in buffering internal pressure, and particularly when media just enter the quick-mounting pipe joint of the high-pressure straight hose, the safety and the stability of connection are guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a feedthrough connector body construction;
FIG. 3 is a schematic view of a hose coupling arrangement;
labeled as: 1. the automatic pipe joint comprises a straight joint body, 11 pressure buffering sections, 12 sealing sections, 13 locking supporting sections, 14 transition sections, 2 hose joints, 21 hose sleeve joint parts, 22 locking parts, 23 sealing groove parts, 24 arc grooves, 25 sealing ring grooves, 3 locking parts, 31 semicircular ratchet parts, 32 handle parts, 33 rolling shafts, 4 rotation limiting devices and 5 inverted teeth.
Detailed Description
As shown in fig. 1, a high-pressure hose coupling for oil extraction comprises a straight coupling body 1 and hose couplings 2 respectively disposed at both ends of the straight coupling body 1; the two ends of the straight joint body 1 are symmetrical along a central axis, a pressure buffer section 11, a sealing section 12 and a locking support section 13 are sequentially arranged on the inner wall of the straight joint body 1 from the central axis to the outside, the pressure buffer section 11 is in a trumpet shape and is amplified towards the outer side of the straight joint body 1, and the top of the pressure buffer section 11 is connected with a transition section 14; the section of the sealing section 12 is of a rectangular structure; a circle of chamfer is arranged between the inner wall of the locking support section 13 and the inner wall of the sealing section 12; the inner diameter of the locking support section 13 is larger than that of the sealing section 12;
a locking piece 3 is fixed on the side wall of the locking support section 13 through a rolling shaft 33, the locking piece 3 comprises a semi-circular ratchet part 31 and a handle part 32 which are integrally formed, the locking piece 3 rotates along the rolling shaft 33, and the semi-circular ratchet part 31 extends into the locking support section 13; the outer surface of one side of the side wall of the locking support section 13, which is far away from the sealing section 12, is provided with a rotation limiting device 4, and the rotation limiting device 4 is used for fixing the handle part 32; the rotary limiting device 4 comprises a rotary shaft and a rotary pressing plate, and the rotary shaft is vertically connected between the rotary pressing plate and the side wall of the locking support section 13;
the hose joint 2 comprises a hose sleeve part 21, a locking part 22 and a sealing groove part 23 which are connected in sequence, a plurality of inverse teeth 5 are arranged on the surface of the hose sleeve part 21 at intervals, and the outer diameter of the hose sleeve part 21 is gradually reduced along the direction far away from the locking part; the locking part 22 corresponds to the locking support section 13, an arc groove 24 is formed in the middle of the locking part, and ratchets are arranged on the inner wall of the arc groove 24 and matched with the semicircular ratchet part 31; the seal groove portion 23 corresponds to the seal segment 12, and a plurality of seal ring grooves 25 are provided at intervals on the surface thereof, and O-rings are disposed in the seal ring grooves 25.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high-pressure hose connector for oil exploitation comprises a straight-through connector body and hose connectors respectively arranged at two ends of the straight-through connector body; it is characterized in that the preparation method is characterized in that,
the two ends of the straight joint body are symmetrical along a central axis, a pressure buffer section, a sealing section and a locking support section are sequentially arranged on the inner wall of the straight joint body from the central axis to the outside, the pressure buffer section is in a horn shape and is amplified towards the outer side of the straight joint body, and the top of the pressure buffer section is connected with a transition section; the section of the sealing section is of a rectangular structure; a locking piece is fixed on the side wall of the locking support section through a rolling shaft and comprises a semicircular ratchet wheel part and a handle part which are integrally formed, the locking piece rotates along the rolling shaft, and the semicircular ratchet wheel part extends into the locking support section; the outer surface of one side of the side wall of the locking support section, which is far away from the sealing section, is provided with a rotation limiting device, and the rotation limiting device is used for fixing the handle part;
the hose joint comprises a hose sleeve-joint part, a locking part and a sealing groove part which are sequentially connected, the locking part corresponds to the locking support section, an arc groove is formed in the middle of the locking part, ratchets are arranged on the inner wall of the arc groove, and the ratchets are matched with the semicircular ratchet wheel part; the sealing groove part corresponds to the sealing section, and a plurality of sealing ring grooves are arranged on the surface of the sealing groove part at intervals.
2. The high-pressure hose coupling for oil development of claim 1, wherein a chamfer is provided between the inner wall of the locking support section and the inner wall of the sealing section.
3. The high pressure hose coupling for oil recovery of claim 1, wherein the locking support section has an inner diameter greater than the inner diameter of the sealing section.
4. The high-pressure hose coupling for oil recovery of claim 1, wherein an O-ring is disposed in the seal groove.
5. The high-pressure hose coupling for oil recovery of claim 1, wherein the hose engaging portion has a plurality of inverted teeth spaced apart from each other on a surface thereof.
6. The high-pressure hose coupling for oil development according to claim 1, wherein the hose nipple portion is tapered in outer diameter in a direction away from the locking portion.
7. The high-pressure hose coupling for oil development of claim 1, wherein the rotation limiting means comprises a rotation shaft and a rotation pressing plate, and the rotation shaft is vertically connected between the rotation pressing plate and the locking support section side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665467.6U CN210344635U (en) | 2019-05-09 | 2019-05-09 | High-pressure hose joint for oil exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665467.6U CN210344635U (en) | 2019-05-09 | 2019-05-09 | High-pressure hose joint for oil exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344635U true CN210344635U (en) | 2020-04-17 |
Family
ID=70181689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920665467.6U Active CN210344635U (en) | 2019-05-09 | 2019-05-09 | High-pressure hose joint for oil exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344635U (en) |
-
2019
- 2019-05-09 CN CN201920665467.6U patent/CN210344635U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |