CN217977904U

CN217977904U - Hydraulic connector applied to petroleum machinery

Info

Publication number: CN217977904U
Application number: CN202221689050.1U
Authority: CN
Inventors: 张洪; 龚洋道; 杨建华; 刘长城; 潘立祥
Original assignee: Dewell Jianhu Seiko Technology Co ltd
Current assignee: Dewell Jianhu Seiko Technology Co ltd
Priority date: 2022-07-02
Filing date: 2022-07-02
Publication date: 2022-12-06
Anticipated expiration: 2032-07-02

Abstract

The utility model provides a hydraulic connector applied to petroleum machinery, which relates to the technical field of hydraulic connectors and comprises a body and a joint, wherein the top and the bottom of the body are symmetrically provided with oil inlets, the inner part of each oil inlet is communicated with a hydraulic pipe, the upper end and the lower end of the inner part of the body are symmetrically provided with movable grooves, and the inner parts of the movable grooves are provided with connecting mechanisms; the utility model discloses an at the inside coupling mechanism that sets up of movable groove of body, insert the body back at the joint, hydraulic pressure pipe injects hydraulic oil to the oil inlet, later hydraulic oil gets into the movable inslot and drives the locating piece clamp that the tensioning piece among the coupling mechanism will connect tightly, make the body together fixed with the joint, when hydraulic pressure pipe takes hydraulic oil back, make hydraulic oil no longer act on the tensioning piece, make the clamp splice no longer press from both sides the locating piece tightly, at this moment can take the joint out from the body, this kind of hydraulic assembly's mode, conveniently connect the dismouting between and the body.

Description

Hydraulic connector applied to petroleum machinery

Technical Field

The utility model relates to a hydraulic connector technical field especially relates to a be applied to oil machinery's hydraulic connector.

Background

The oil industry is an industrial department for exploiting oil, oil rocks and natural gas and refining and processing the oil, and comprises oil-gas geological exploration, development, exploitation, refining, transportation, storage and transportation and the like, at present, the production operation of the continuous oil pipe of the oil well and the gas well mainly comprises a horizontal well, but the problem which cannot be ignored is that the operation platform is high, and well control devices are mostly connected in a flange form;

in actual operation, the connection in the form of a well control device flange is tightened and disassembled for many times; and the multi-well zipper type alternate operation is adopted on the coiled tubing operation field, so that operators are required to frequently go up and down well platforms for tightening and dismounting; however, the flange connection is slow in disassembly and assembly, and therefore, the utility model provides a hydraulic connector applied to petroleum machinery is used for solving the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a be applied to oil machinery's hydraulic connector has solved the slow problem of well control device adoption flange joint mode dismouting speed among the prior art.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a hydraulic connector applied to petroleum machinery comprises a body and a connector, wherein the left side of the body is connected with the connector, through grooves which are communicated with each other are formed in the body and the connector, oil inlets are symmetrically formed in the top and the bottom of the body, hydraulic pipes are communicated with the inside of the oil inlets, movable grooves are symmetrically formed in the upper end and the lower end of the inside of the body, and a connecting mechanism is arranged in each movable groove;

the connecting mechanism comprises a tensioning block and a clamping block, the tensioning block is arranged in the movable groove in a sliding mode, the clamping block is arranged above the tensioning block, an inclined plane is arranged at one end of the tensioning block, the bottom end of the clamping block is parallel to the inclined plane, and the oil inlet is communicated with the inner portion of the movable groove.

The further improvement lies in that: the clamping block is made of elastic spring leaves, a clamping groove is formed in the body, and the outer wall of the top of the clamping block is matched with the inner wall of the clamping groove.

The further improvement is that: the one end of hydraulic pressure pipe is equipped with fixed cover, the hydraulic pressure pipe can be dismantled with the oil inlet through fixed cover and be connected, the bottom of fixed cover is equipped with the external screw thread, fixed cover passes through the internal thread connection of external screw thread and oil inlet.

The further improvement lies in that: the bottom of fixed cover is equipped with presss from both sides a section of thick bamboo, the inside of pressing from both sides a section of thick bamboo is equipped with a plurality of separating grooves, the inner wall of pressing from both sides a section of thick bamboo and the outer wall interference fit of hydraulic pressure pipe.

The further improvement lies in that: the inside of body is equipped with the sealing washer, the inside that runs through out the sealing washer of tensioning piece, the sealing washer is located one side of clamp splice.

The further improvement lies in that: the right side of joint is equipped with the locating piece, the left side of body is equipped with the constant head tank that matches with the locating piece, the locating piece all establishes to cascaded structure with the constant head tank.

The further improvement is that: the connector is inserted into the body from left to right through the positioning block, circular teeth are symmetrically arranged on the inner side of the positioning block, and tooth sockets matched with the circular teeth are arranged in the clamping block.

The utility model has the advantages that: the connecting mechanism is arranged inside the movable groove of the body, after the connector is inserted into the body, the hydraulic pipe injects hydraulic oil into the oil inlet, then the hydraulic oil enters the movable groove to drive the tensioning block in the connecting mechanism to clamp the positioning block of the connector, so that the body and the connector are fixed together, when the connector needs to be disassembled from the body, the hydraulic pipe withdraws the hydraulic oil, the hydraulic oil does not act on the tensioning block any more, the positioning block is not clamped any more by the clamping block, the connector can be drawn out from the body at the moment, and the hydraulic assembly mode facilitates the disassembly and the assembly between the connector and the body.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1B according to the present invention;

fig. 4 is an assembly schematic diagram of the well control device of the present invention.

Wherein: 1. a body; 2. a joint; 3. a through groove; 4. an oil inlet; 5. a hydraulic pipe; 6. a movable groove; 7. a tensioning block; 8. a clamping block; 9. a seal ring; 10. round teeth; 11. a tooth socket; 12. fixing a sleeve; 13. an external thread; 14. a clamping cylinder; 15. a separation tank; 16. a card slot; 17. positioning blocks; 18. and (6) positioning a groove.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, and 4, the embodiment provides a hydraulic connector applied to a petroleum machine, which includes a body 1 and a connector 2, the left side of the body 1 is connected with the connector 2, the body 1 and the connector 2 are provided with through grooves 3 communicated with each other, oil inlets 4 are symmetrically arranged at the top and the bottom of the body 1, the inside of each oil inlet 4 is communicated with a hydraulic pipe 5, the upper end and the lower end of the inside of the body 1 are symmetrically provided with a movable groove 6, the inside of each movable groove 6 is provided with a connecting mechanism, the connector 2 is inserted into the inside of the body 1, hydraulic oil is input into the hydraulic pipe 5 through an air pump, the hydraulic pipe 5 inputs hydraulic oil into the movable groove 6 through the oil inlets 4, so that the connecting mechanism inside the movable groove 6 is started, the connector 2 and the body 1 are connected together, when the connector 2 and the body 1 are disassembled, the hydraulic oil is only required to be extracted through the air pump, the connecting mechanism inside the movable groove 6 is stopped, the connector 2 is separated from the body 1, and the problem that the well control device in the prior art is slow in a flange connection mode is solved.

Connect 2's right side to be equipped with locating piece 17, connect 2 and insert the inside of body 1 from the left hand right side through locating piece 17, the left side of body 1 is equipped with the constant head tank 18 that matches with locating piece 17, locating piece 17 all establishes to cascaded structure with constant head tank 18, before connecting 2 and inserting body 1, aligns locating piece 17 and the constant head tank 18 in the body 1 that connects 2 earlier, later will connect 2 and insert body 1 again to make and connect 2 and body 1 be in on the same axis, and then connect 2 and the logical groove 3 in the body 1 and communicate completely, be convenient for more smooth and easy when outwards extracting oil through body 1.

Coupling mechanism includes tensioning piece 7 and clamp splice 8, the inside slip of activity groove 6 is equipped with tensioning piece 7, the top of tensioning piece 7 is equipped with clamp splice 8, the one end of tensioning piece 7 is equipped with the inclined plane, the bottom and the inclined plane of clamp splice 8 are parallel to each other, oil inlet 4 communicates with the inside of activity groove 6 each other, the material elasticity reed of clamp splice 8, clamp splice 8 can utilize the elasticity resilience ability of self to slow down tensioning piece 7 to its pressure, and then increase its life, the inside of body 1 is equipped with draw-in groove 16, the top outer wall of clamp splice 8 and the inner wall of draw-in groove 16 close, insert body 1 after connecting 2, hydraulic pressure pipe 5 injects hydraulic oil into through oil inlet 4 in to activity groove 6, and hydraulic oil drives tensioning piece 7 and removes to the left side of activity groove 6 to extrude clamp splice 8 through the inclined plane of tensioning piece 7 and remove it towards the locating piece 17 that connects 2 and press from it tightly, and then make body 1 and joint 2 fix together, when needs are dismantled from body 1 with connecting 2, hydraulic pressure pipe 5 will take back the tensioning piece 7 and take out the effort of this time, make the clamping piece 7 no longer take the clamping piece 2 from the body 2 of the pressure oil and the dismouting of this time, and can make the body 2 between the dismouting of this kind of hydraulic pressure oil follow the body 2, and the dismouting of hydraulic pressure oil 2, this kind of the body 2, and make the effort of hydraulic pressure oil press from the body 2.

The inboard symmetry of locating piece 17 is equipped with scallops 10, the inside of clamp splice 8 is equipped with the tooth's socket 11 that matches with scallops 10, when connecting 2 and body 1 and being connected, and locating piece 17 inboard scallops 10 combines together with the tooth's socket 11 in the clamp splice 8 for it is more firm to connect between 2 and the body 1, the inside of body 1 is equipped with sealing washer 9, tensioning piece 7 runs through out the inside of sealing washer 9, sealing washer 9 is located one side of clamp splice 8, and sealing washer 9 is installed and is being in movable groove 6 is inside, prevents that hydraulic oil from continuing to flow to its left side, makes movable groove 6's right side set the confined structure into, avoids hydraulic oil to leak from movable groove 6's left side, and sealing washer 9 can not influence the normal slip of clamp splice 7.

The hydraulic pipe is characterized in that a fixing sleeve 12 is arranged at one end of the hydraulic pipe 5, the hydraulic pipe 5 is detachably connected with the oil inlet 4 through the fixing sleeve 12, external threads 13 are arranged at the bottom end of the fixing sleeve 12, the fixing sleeve 12 is connected with the internal threads of the oil inlet 4 through the external threads 13, a clamping cylinder 14 is arranged at the bottom end of the fixing sleeve 12, a plurality of separating grooves 15 are formed in the clamping cylinder 14, the inner wall of the clamping cylinder 14 is in interference fit with the outer wall of the hydraulic pipe 5, the hydraulic pipe 5 is plugged into the fixing sleeve 12, the clamping cylinder 14 at the bottom end of the fixing sleeve 12 is firstly expanded outwards through the separating grooves 15, then the hydraulic pipe 5 is clamped due to elastic reset of the clamping cylinder, the fixing sleeve 12 is screwed into the oil inlet 4 through the external threads 13, and the hydraulic pipe 5 is conveniently connected with the oil inlet 4.

This be applied to hydraulic connector of petroleum machine, 6 inside coupling mechanism that set up at the movable groove of body 1, coupling mechanism comprises tensioning piece 7 and clamp splice 8, insert body 1 back at joint 2, hydraulic pressure pipe 5 injects hydraulic oil to oil inlet 4 through the air pump, later hydraulic oil gets into and drives tensioning piece 7 and remove to its left side in the movable groove 6, thereby it drives clamp splice 8 and presss from both sides the tight locating piece 17 that connects 2 to drive tensioning piece 7, and then make body 1 and joint 2 fixed together, when needing to dismantle joint 2 from body 1, hydraulic pressure pipe 5 takes hydraulic oil back through the air pump, make tensioning piece 7 lose its effort of hydraulic oil, no longer press from both sides tight locating piece 17 through clamp splice 8, at this moment can take joint 2 out from body 1, this kind of hydraulic assembly's mode, make things convenient for the dismouting between joint 2 and the body 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hydraulic connector applied to petroleum machinery comprises a body (1) and a joint (2), and is characterized in that: the left side of the body (1) is connected with a connector (2), through grooves (3) which are communicated with each other are formed in the body (1) and the connector (2), oil inlets (4) are symmetrically formed in the top and the bottom of the body (1), hydraulic pipes (5) are communicated in the oil inlets (4), movable grooves (6) are symmetrically formed in the upper end and the lower end of the interior of the body (1), and a connecting mechanism is arranged in each movable groove (6);

coupling mechanism includes tensioning piece (7) and clamp splice (8), the inside slip of activity groove (6) is equipped with tensioning piece (7), the top of tensioning piece (7) is equipped with clamp splice (8), the one end of tensioning piece (7) is equipped with the inclined plane, the bottom and the inclined plane of clamp splice (8) are parallel to each other, oil inlet (4) communicate with the inside of activity groove (6) each other.

2. The hydraulic connector for a petroleum machine according to claim 1, wherein: the elastic reed made of the clamping block (8) is characterized in that a clamping groove (16) is formed in the body (1), and the outer wall of the top of the clamping block (8) is matched with the inner wall of the clamping groove (16).

3. The hydraulic connector for a petroleum machine according to claim 1, wherein: the one end of hydraulic pressure pipe (5) is equipped with fixed cover (12), hydraulic pressure pipe (5) can be dismantled with oil inlet (4) through fixed cover (12) and be connected, the bottom of fixed cover (12) is equipped with external screw thread (13), fixed cover (12) are through the internal thread connection of external screw thread (13) and oil inlet (4).

4. The hydraulic connector for use in a petroleum machine according to claim 3, wherein: the bottom of fixed cover (12) is equipped with double-layered section of thick bamboo (14), the inside of double-layered section of thick bamboo (14) is equipped with a plurality of separating groove (15), the inner wall of double-layered section of thick bamboo (14) and the outer wall interference fit of hydraulic pressure pipe (5).

5. The hydraulic connector for use in a petroleum machine according to claim 1, wherein: the inside of body (1) is equipped with sealing washer (9), the inside that runs through out sealing washer (9) of tensioning piece (7), sealing washer (9) are located one side of clamp splice (8).

6. The hydraulic connector for a petroleum machine according to claim 1, wherein: the right side of joint (2) is equipped with locating piece (17), the left side of body (1) is equipped with constant head tank (18) that matches with locating piece (17), locating piece (17) and constant head tank (18) all establish to cascaded structure.

7. The hydraulic connector for a petroleum machine according to claim 6, wherein: connect (2) and insert the inside of body (1) from left to right through locating piece (17), the inboard symmetry of locating piece (17) is equipped with circular tooth (10), the inside of clamp splice (8) is equipped with tooth's socket (11) that match with circular tooth (10).