CN219606292U

CN219606292U - High-pressure oil pipe joint with guiding device

Info

Publication number: CN219606292U
Application number: CN202320830353.9U
Authority: CN
Inventors: 杜学友
Original assignee: JINXIANG QIANGLI MACHINERY CO LTD
Current assignee: JINXIANG QIANGLI MACHINERY CO LTD
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-29
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to a high-pressure oil pipe joint with a guide device, which comprises a connector, wherein a first high-pressure oil pipe is fixed at the top end of the connector, a mounting head is inserted into the connector, a second high-pressure oil pipe is fixed at the bottom end of the mounting head, a warning mechanism is arranged on the connector, guide blocks are fixed at the left end and the right end of the mounting head, guide grooves are formed at the left end and the right end of the inner wall of the connector, a conical sealing ring is arranged at the inner top wall of the connector, a sealing cover is fixed at the bottom of the outer surface of the mounting head, and the sealing cover and the connector are fixed through a plurality of mounting bolts. This take guider's high-pressure oil pipe joint through being equipped with toper sealing washer and sealed pad between connector and installation head, adopts dual seal to improve the leakproofness after connecting, and after the toper sealing washer became invalid, can have warning mechanism to remind the staff to change toper sealing washer, reduces the risk of weeping appearing, guarantees high-pressure oil pipe's normal work.

Description

High-pressure oil pipe joint with guiding device

Technical Field

The utility model relates to the technical field of high-pressure oil pipe connectors, in particular to a high-pressure oil pipe connector with a guiding device.

Background

The high-pressure oil pipe is a component part of a high-pressure oil way, the oil pipe is required to bear certain oil pressure and has certain fatigue strength, the sealing requirement of the pipeline is ensured, and the high-pressure oil pipe joint is a joint for connecting two high-pressure oil pipes.

For example, chinese patent (publication No. CN 215408946U) discloses a high-pressure oil pipe joint with a guide device, which comprises a high-pressure oil pipe, a coupling nut and a conical washer, wherein the front end of the high-pressure oil pipe is provided with a pier head, the front end of the pier head is provided with the guide device, the high-pressure oil pipe is inserted into the coupling nut through an oil pipe hole on the coupling nut, and the guide device is used for being matched with a guide groove of an external high-pressure oil pipe joint so as to realize the precise centering of the axis of the pier head of the high-pressure oil pipe and the axis of the external high-pressure oil pipe joint; the oil pipe hole on the coupling nut is provided with a conical transition surface, and the conical transition surface is matched with the conical washer to realize the sealing of the oil pipe hole; among the above-mentioned technical scheme, realize sealing through toper transitional surface and conical surface packing ring cooperation, sealed effect is not good, and after sealed inefficacy, is difficult to change sealed face in the first time, uses inconveniently, based on this, proposes a take guider's high-pressure oil coupling in order to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the high-pressure oil pipe joint with the guide device, which has the advantages of good sealing effect and the like, and solves the problem of poor sealing effect of the conventional high-pressure oil pipe joint with the guide device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-pressure oil pipe joint with the guide device comprises a connector, wherein a first high-pressure oil pipe is fixed at the top end of the connector, a mounting head is inserted in the connector, a second high-pressure oil pipe is fixed at the bottom end of the mounting head, a warning mechanism is arranged on the connector, guide blocks are fixed at the left end and the right end of the mounting head, guide grooves are formed in the left end and the right end of the inner wall of the connector, a conical sealing ring is arranged on the inner top wall of the connector, a sealing cover is fixed at the bottom of the outer surface of the mounting head, the sealing cover is fixed with the connector through a plurality of mounting bolts, and a sealing gasket is arranged between the sealing cover and the connector;

the warning mechanism comprises guide holes formed in the left end and the right end of the connector, the warning mechanism further comprises a box body fixed at the left end and the right end of the connector, one end of the box body, far away from the connector, is fixedly provided with a cover plate through a fixing bolt, the inner wall of the box body is slidably connected with a sliding plate, a plurality of springs are fixed between the sliding plate and the inner wall of the box body, one end, far away from the connector, of the inner wall of the box body is fixedly provided with a pressure sensor, and one end, far away from the box body, of the cover plate is fixedly provided with an alarm.

Further, the guide block is slidably connected to the inside of the guide groove, and the bottom end of the guide groove and the bottom end of the connector are located in the same plane.

Further, the cross section of closing cap is the U-shaped, communicate each other between connector, first high-pressure oil pipe, installation head and the second high-pressure oil pipe.

Further, the diversion holes are communicated with the box bodies, and the two box bodies are symmetrically arranged by taking the connector as the center.

Further, the warning mechanism further comprises a controller fixed on the front face of the connector, the input end of the controller is electrically connected with the output end of the pressure sensor, and the output end of the controller is electrically connected with the input end of the alarm.

Further, the diversion hole is positioned between the conical sealing ring and the sealing gasket, and the sliding plate can block the position of the diversion hole.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this take guider's high-pressure oil pipe joint through being equipped with toper sealing washer and sealed pad between connector and installation head, adopts dual seal to improve the leakproofness after connecting, and after the toper sealing washer became invalid, can have warning mechanism to remind the staff to change toper sealing washer, reduces the risk of weeping appearing, guarantees high-pressure oil pipe's normal work.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the appearance structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1 connector, 2 first high-pressure oil pipe, 3 installation head, 4 second high-pressure oil pipe, 5 warning mechanism, 501 water conservancy diversion hole, 502 box, 503 apron, 504 slide, 505 spring, 506 pressure sensor, 507 fixing bolt, 508 alarm, 6 guide block, 7 guide slot, 8 toper sealing washer, 9 mounting bolt, 10 closing cap, 11 sealing washer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a high-pressure oil pipe joint with a guiding device in this embodiment includes a connector 1, a first high-pressure oil pipe 2 is fixed at the top end of the connector 1, a mounting head 3 is inserted in the connector 1, a second high-pressure oil pipe 4 is fixed at the bottom end of the mounting head 3, the connector 1, the first high-pressure oil pipe 2, the mounting head 3 and the second high-pressure oil pipe 4 are mutually communicated, a warning mechanism 5 is arranged on the connector 1, guiding blocks 6 are fixed at the left and right ends of the mounting head 3, guiding grooves 7 are formed at the left and right ends of the inner wall of the connector 1, the guiding blocks 6 are slidably connected in the guiding grooves 7, the bottom end of the guiding grooves 7 and the bottom end of the connector 1 are located in the same plane, the mounting head 3 and the connector 1 are conveniently assembled, a conical sealing ring 8 is arranged on the inner top wall of the connector 1, a sealing cover 10 is fixed at the bottom of the outer surface of the mounting head 3, the sealing cover 10 is in a U-shaped cross section, a plurality of mounting bolts 9 are used for fixing the sealing cover 10 and the connector 1, and a sealing pad 11 is arranged between the sealing cover 10 and the connector 1.

It should be noted that, the warning mechanism 5 can warn after the first layer of sealing ring in the high-pressure oil pipe joint fails, so as to remind the staff to replace the failed sealing ring.

Referring to fig. 1 and 3, in order to improve the sealing effect, the warning mechanism 5 in this embodiment includes a diversion hole 501 provided at the left and right ends of the connector 1, the warning mechanism 5 further includes a case 502 fixed at the left and right ends of the connector 1, the diversion hole 501 is connected with the case 502, the two cases 502 are symmetrically arranged with the connector 1 as a center, one end of the case 502 far away from the connector 1 is fixed with a cover plate 503 through a fixing bolt 507, the inner wall of the case 502 is slidably connected with a sliding plate 504, the diversion hole 501 is located between the tapered sealing ring 8 and the sealing pad 11, the sliding plate 504 can block the position of the diversion hole 501, a plurality of springs 505 are fixed between the sliding plate 504 and the inner wall of the case 502, one end of the inner wall of the case 502 far away from the connector 1 is fixed with a pressure sensor 506, and one end of the cover plate 503 far away from the case 502 is fixed with an alarm 508.

The warning mechanism 5 further comprises a controller fixed on the front face of the connector 1, the input end of the controller is electrically connected with the output end of the pressure sensor 506, the output end of the controller is electrically connected with the input end of the alarm 508, the controller is used for providing control, the pressure sensor 506 senses a pressure signal and then transmits the pressure signal to the controller, then the controller controls the alarm 508 to work, and the structure of the pressure sensor 506, the controller and the alarm 508 and staff all belong to the content in the prior art.

In the warning mechanism 5 in this embodiment, after the conical sealing ring 8 fails, the fluid extrusion sliding plate 504 can be made to move, the sliding plate 504 contacts the pressure sensor 506, and then the controller controls the alarm 508 to give an alarm, so that a worker is reminded of replacing the sealing ring.

It should be noted that, the cover plate 503 is fixed by the fixing bolts 507, so that the cover plate 503 is convenient to be disassembled, and the inside of the box 502 is cleaned.

The working principle of the embodiment is as follows:

during installation, through inserting the installation head 3 into the connector 1, and slide along the inside of guide slot 7 through guide block 6, thereby fix a position the connection of installation head 3, then fix closing cap 10 through a plurality of mounting bolts 9, realize the quick butt joint installation between two high-pressure oil pipes, in addition, be equipped with toper sealing washer 8 and sealed 11 between connector 1 and installation head 3, the leakproofness when improving the connection, after toper sealing washer 8 became invalid, conveying medium enters into guiding hole 501, and enter into box 502, the produced pressure extrusion slide 504 of conveying medium removes, drive spring 505 compression simultaneously, slide 504 contacts pressure sensor 506, pressure sensor 506 transmits the signal to the controller, and the controller then controls the alarm 508 work, thereby remind the staff to appear leaking, make things convenient for the staff to change toper sealing washer 8 in the first time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take guider's high-pressure oil coupling, includes connector (1), its characterized in that: the novel high-pressure oil pipe is characterized in that a first high-pressure oil pipe (2) is fixed at the top end of the connector (1), a mounting head (3) is inserted into the connector (1), a second high-pressure oil pipe (4) is fixed at the bottom end of the mounting head (3), a warning mechanism (5) is arranged on the connector (1), guide blocks (6) are fixed at the left end and the right end of the mounting head (3), guide grooves (7) are formed in the left end and the right end of the inner wall of the connector (1), a conical sealing ring (8) is arranged on the inner top wall of the connector (1), a sealing cover (10) is fixed at the bottom of the outer surface of the mounting head (3), and a sealing gasket (11) is arranged between the sealing cover (10) and the connector (1) through a plurality of mounting bolts (9);

warning mechanism (5) are including setting up water conservancy diversion hole (501) at connector (1) left and right sides both ends, warning mechanism (5) are still including being fixed in box (502) at connector (1) left and right sides both ends, box (502) are kept away from the one end of connector (1) and are fixed with apron (503) through fixing bolt (507), the inner wall sliding connection of box (502) has slide (504), be fixed with a plurality of springs (505) between the inner wall of slide (504) and box (502), the one end that connector (1) was kept away from to box (502) inner wall is fixed with pressure sensor (506), the one end that box (502) was kept away from to apron (503) is fixed with alarm (508).

2. A high pressure oil pipe joint with guide device according to claim 1, characterized in that: the guide block (6) is slidably connected to the inside of the guide groove (7), and the bottom end of the guide groove (7) and the bottom end of the connector (1) are located in the same plane.

3. A high pressure oil pipe joint with guide device according to claim 1, characterized in that: the section of the sealing cover (10) is U-shaped, and the connector (1), the first high-pressure oil pipe (2), the mounting head (3) and the second high-pressure oil pipe (4) are mutually communicated.

4. A high pressure oil pipe joint with guide device according to claim 1, characterized in that: the diversion holes (501) are communicated with the box bodies (502), and the two box bodies (502) are symmetrically arranged with the connector (1) as the center.

5. A high pressure oil pipe joint with guide device according to claim 1, characterized in that: the warning mechanism (5) further comprises a controller fixed on the front face of the connector (1), the input end of the controller is electrically connected with the output end of the pressure sensor (506), and the output end of the controller is electrically connected with the input end of the alarm (508).

6. A high pressure oil pipe joint with guide device according to claim 1, characterized in that: the diversion hole (501) is positioned between the conical sealing ring (8) and the sealing gasket (11), and the sliding plate (504) can block the position of the diversion hole (501).