CN212563926U - Internal pressure adjusting device for oil circuit of hydraulic system - Google Patents
Internal pressure adjusting device for oil circuit of hydraulic system Download PDFInfo
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- CN212563926U CN212563926U CN202021234853.9U CN202021234853U CN212563926U CN 212563926 U CN212563926 U CN 212563926U CN 202021234853 U CN202021234853 U CN 202021234853U CN 212563926 U CN212563926 U CN 212563926U
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- pressure control
- rubber ring
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Abstract
The utility model relates to the field of hydraulic oil circuits, in particular to a pressure adjusting device in the oil circuit of a hydraulic system, which comprises a pressure control valve and a first rubber ring, wherein the left end face of the pressure control valve is connected with an oil inlet pipe in a sliding way, and the right end face of the pressure control valve is connected with an oil outlet pipe in a sliding way, in the utility model, when the pressure control valve is installed with the oil inlet pipe or the oil outlet pipe through a pull rod and a first spring, the convex part of the oil inlet pipe or the oil outlet pipe is aligned with a groove on the pressure control valve to push the oil inlet pipe or the oil outlet pipe, the oil inlet pipe or the oil outlet pipe extrudes a clamping block to drive the clamping block to move while sliding, the clamping block compresses the first spring through a connecting block, when the clamping block contacts a chute on the oil inlet pipe or the oil outlet pipe, the pressure received by the first spring disappears to drive the, therefore, when the installation is carried out, a plurality of bolts and nuts are not needed, and the installation process is simple and convenient.
Description
Technical Field
The utility model relates to a hydraulic pressure oil circuit field specifically is a hydraulic system oil circuit internal pressure adjusting device.
Background
A complete hydraulic system oil circuit consists of five parts, namely a power element, an execution element, a control element, an auxiliary element and hydraulic oil, wherein the pressure inside the oil circuit needs to be adjusted when the hydraulic oil runs inside the hydraulic system oil circuit, most of devices for adjusting the pressure inside the hydraulic system oil circuit are control elements, namely pressure control valves, in the hydraulic system oil circuit, the pressure inside the hydraulic system oil circuit is adjusted through the pressure control valves, but some existing pressure control valves have problems in use, most of the existing pressure control valves are fixedly installed through a plurality of bolts and nuts when being installed with an oil inlet pipe and an oil outlet pipe, the installation process is troublesome and labor-consuming, meanwhile, the connection parts of some existing pressure control valves, the oil inlet pipe and the oil outlet pipe do not have an oil leakage alarm function, and the leakage condition occurs, the staff can not discover the maintenance in time, not only influences the oil circuit and normally operates but also wastes hydraulic oil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic system oil circuit internal pressure adjusting device 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:
a pressure adjusting device in a hydraulic system oil way comprises a pressure control valve and a first rubber ring, wherein the left end face of the pressure control valve is connected with an oil inlet pipe in a sliding manner, the right end face of the pressure control valve is connected with an oil outlet pipe in a sliding manner, the front end face of the pressure control valve is fixedly connected with an alarm, the right side of the alarm is provided with a controller, the controller is fixedly connected with the pressure control valve, the right side of the controller is provided with a battery, the battery is fixedly connected with the pressure control valve, the inner side of the oil inlet pipe and the inner side of the oil outlet pipe are both provided with a sliding groove, the outer side of the pressure control valve is provided with a pull rod, the pull rod penetrates through the pressure control valve, the pull rod is connected with the pressure control valve in a sliding manner, the other end of the pull rod is fixedly connected with a connecting block, the connecting block is connected, the rubber gasket is positioned on the left side and is in sliding connection with the oil inlet pipe, the rubber gasket is positioned on the right side and is in sliding connection with the oil outlet pipe, and the rubber gasket is in sliding connection with the first rubber ring.
Preferably, the outer side of the connecting block is fixedly connected with a clamping block, the clamping block penetrates through the pressure control valve, the clamping block is connected with the pressure control valve in a sliding mode, the clamping block is connected with the inner wall of the sliding groove in a sliding mode, the clamping block is located on the left side, and the left end face of the clamping block and the right end face of the clamping block located on the right side are both obliquely arranged.
Preferably, a first spring is sleeved on the outer side of the pull rod between the connecting block and the pressure control valve, one end of the first spring is fixedly connected with the connecting block, and the other end of the first spring is fixedly connected with the pressure control valve.
Preferably, the first rubber ring is connected with the pressure control valve in a sliding manner, the first rubber ring is positioned on the left side and is connected with the oil inlet pipe in a sliding manner, the first rubber ring is positioned on the right side and is connected with the oil outlet pipe in a sliding manner, and the first rubber ring is made of rubber which is expanded when encountering oil.
Preferably, first rubber ring outside fixedly connected with second rubber ring, second rubber ring and pressure control valve sliding connection are located left second rubber ring and advance oil pipe sliding connection, are located the right side second rubber ring and play oil pipe sliding connection, second rubber ring outside fixedly connected with second spring, the other end fixedly connected with third rubber ring of second spring, third rubber ring and pressure control valve sliding connection are located left third rubber ring and advance oil pipe sliding connection are located the right side third rubber ring and play oil pipe sliding connection, third rubber ring outside sliding connection has pressure sensor, pressure sensor and pressure control valve fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arrangement of the pull rod and the first spring, when the pressure control valve is installed with the oil inlet pipe or the oil outlet pipe, the convex part of the oil inlet pipe or the oil outlet pipe is aligned with the groove on the pressure control valve to push the oil inlet pipe or the oil outlet pipe, the oil inlet pipe or the oil outlet pipe extrudes the fixture block to drive the fixture block to move while sliding, the fixture block compresses the first spring through the connecting block, when the fixture block contacts the chute on the oil inlet pipe or the oil outlet pipe, the pressure borne by the first spring disappears to drive the fixture block to reset, the oil inlet pipe or the oil outlet pipe can be well positioned and installed, therefore, when the installation is carried out, a plurality of bolt nuts are not needed, and the installation process;
2. the utility model discloses in, first rubber ring through setting up, the second rubber ring, second spring and pressure sensor, when the damaged oil leak of rubber gasket, first rubber ring contacts the protruding second rubber ring that extrudees of meeting inflation of oil, the second rubber ring extrudees the compression to the second spring, the second spring extrudees the third rubber ring, the third rubber ring extrudees pressure sensor, pressure sensor reports to the police through controller control alarm, remind staff's junction oil leak, thereby can in time report to the police when using and remind staff's pressure control valve and advance oil pipe or go out the oil pipe junction oil leak, staff's in time maintenance, do not influence the oil circuit and normally operate, can not waste hydraulic oil.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1-a pressure control valve, 2-an oil inlet pipe, 3-an oil outlet pipe, 4-an alarm, 5-a controller, 6-a battery, 7-a chute, 8-a pull rod, 9-a connecting block, 10-a clamping block, 11-a first spring, 12-a rubber gasket, 13-a first rubber ring, 14-a second rubber ring, 15-a second spring, 16-a third rubber ring and 17-a pressure sensor.
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. 1-3, the present invention provides a technical solution:
a pressure adjusting device in a hydraulic system oil circuit comprises a pressure control valve 1 and a first rubber ring 13, wherein the left end face of the pressure control valve 1 is connected with an oil inlet pipe 2 in a sliding manner, the right end face of the pressure control valve 1 is connected with an oil outlet pipe 3 in a sliding manner, the front end face of the pressure control valve 1 is fixedly connected with an alarm 4 which can alarm and remind workers, the right side of the alarm 4 is provided with a controller 5, the controller 5 is fixedly connected with the pressure control valve 1, the right side of the controller 5 is provided with a battery 6, the battery 6 is fixedly connected with the pressure control valve 1, the arrangement can provide power for electric appliances in the device, the inner sides of the oil inlet pipe 2 and the oil outlet pipe 3 are respectively provided with a sliding groove 7, the outer side of the pressure control valve 1 is provided with a pull rod 8, the pull rod 8 penetrates through the pressure control valve 1, the pull rod 8 is, connecting block 9 and 1 sliding connection of pressure control valve, 1 inboard of pressure control valve is equipped with rubber gasket 12, rubber gasket 12 and 1 sliding connection of pressure control valve, be located left rubber gasket 12 and advance oil pipe 2 sliding connection, be located right rubber gasket 12 and go out oil pipe 3 sliding connection, rubber gasket 12 and first rubber ring 13 sliding connection.
The outer side of the connecting block 9 is fixedly connected with a clamping block 10, the clamping block 10 penetrates through the pressure control valve 1, the clamping block 10 is connected with the pressure control valve 1 in a sliding mode, the clamping block 10 is connected with the inner wall of the sliding groove 7 in a sliding mode, the left end face of the clamping block 10 on the left side and the right end face of the clamping block 10 on the right side are both obliquely arranged, and the clamping block 10 can be driven to move when the clamping block 10 is extruded by the oil inlet pipe 2 or the oil outlet pipe; a first spring 11 is sleeved on the outer side of the pull rod 8 between the connecting block 9 and the pressure control valve 1, one end of the first spring 11 is fixedly connected with the connecting block 9, the other end of the first spring 11 is fixedly connected with the pressure control valve 1, and the arrangement can position and fix the oil inlet pipe 2 or the oil outlet pipe 3; the first rubber ring 13 is connected with the pressure control valve 1 in a sliding mode, the first rubber ring 13 positioned on the left side is connected with the oil inlet pipe 2 in a sliding mode, the first rubber ring 13 positioned on the right side is connected with the oil outlet pipe 3 in a sliding mode, the first rubber ring 13 is made of rubber which is made of materials capable of expanding when meeting oil, and the first rubber ring 13 can expand to extrude the second rubber ring 14 when meeting oil; the outside fixedly connected with second rubber ring 14 of first rubber ring 13, second rubber ring 14 and pressure control valve 1 sliding connection, be located left second rubber ring 14 and advance oil pipe 2 sliding connection, be located right second rubber ring 14 and go out oil pipe 3 sliding connection, second rubber ring 14 outside fixedly connected with second spring 15, the other end fixedly connected with third rubber ring 16 of second spring 15, third rubber ring 16 and pressure control valve 1 sliding connection, be located left third rubber ring 16 and advance oil pipe 2 sliding connection, be located right third rubber ring 16 and go out oil pipe 3 sliding connection, third rubber ring 16 outside sliding connection has pressure sensor 17, pressure sensor 17 and pressure control valve 1 fixed connection, this kind of setting can report to the police when leaking.
The working process is as follows: the power supply of all electrical appliances in the device is provided by a battery 6, when a pressure control valve 1 and an oil inlet pipe 2 or an oil outlet pipe 3 are installed, the convex part of the oil inlet pipe 2 or the oil outlet pipe 3 is aligned with a groove on the pressure control valve 1 to push the oil inlet pipe 2 or the oil outlet pipe 3, the oil inlet pipe 2 or the oil outlet pipe 3 extrudes a clamping block 10 to drive the clamping block 10 to move while sliding, the clamping block 10 compresses a first spring 11 through a connecting block 9, when the clamping block 10 contacts a sliding groove 7 on the oil inlet pipe 2 or the oil outlet pipe 3, the pressure borne by the first spring 11 disappears to drive the clamping block 10 to reset, the oil inlet pipe 2 or the oil outlet pipe 3 can be positioned and fixed, the installation can be well carried out, therefore, when the installation is carried out, a plurality of bolts and nuts are not needed, the installation process is simple and convenient, time and labor are saved, in the use process, when a rubber gasket 12 is damaged and leaks oil, the first, the second rubber ring 14 extrudes and compresses the second spring 15, the second spring 15 extrudes the third rubber ring 16, the third rubber ring 16 extrudes the pressure sensor 17, the pressure sensor 17 controls the alarm 4 to alarm through the controller 5, and the oil leakage at the joint of the working personnel is reminded, so that the oil leakage at the joint of the pressure control valve 1 and the oil inlet pipe 2 or the oil outlet pipe 3 can be reminded in time by alarming when the oil leakage warning device is used, the working personnel can maintain in time without influencing the normal operation of an oil way, and the hydraulic oil cannot be wasted.
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 (5)
1. The utility model provides a hydraulic system oil circuit internal pressure adjusting device, includes pressure control valve (1) and first rubber ring (13), its characterized in that: the pressure control valve (1) is characterized in that an oil inlet pipe (2) is connected to the left end face of the pressure control valve (1) in a sliding manner, an oil outlet pipe (3) is connected to the right end face of the pressure control valve (1) in a sliding manner, a battery (6) is arranged on the right side of the pressure control valve (1), a controller (5) is arranged on the right side of the alarm (4), a chute (7) is formed in each of the inner side of the oil inlet pipe (2) and the inner side of the oil outlet pipe (3), a pull rod (8) is arranged on the outer side of the pressure control valve (1), the pull rod (8) penetrates through the pressure control valve (1), the pull rod (8) is connected with the pressure control valve (1) in a sliding manner, a connecting block (9) is fixedly connected to the other end face of the pull rod (8), connecting block (9) and pressure control valve (1) sliding connection, pressure control valve (1) inboard is equipped with rubber gasket (12), rubber gasket (12) and pressure control valve (1) sliding connection are located the left rubber gasket (12) with advance oil pipe (2) sliding connection, are located the right side rubber gasket (12) and play oil pipe (3) sliding connection, rubber gasket (12) and first rubber ring (13) sliding connection.
2. The hydraulic system oil circuit internal pressure adjusting device according to claim 1, characterized in that: connecting block (9) outside fixedly connected with fixture block (10), pressure control valve (1) is run through in fixture block (10), fixture block (10) and pressure control valve (1) sliding connection, the inner wall sliding connection of fixture block (10) and spout (7) is located the left fixture block (10) left end face all is the slope setting with fixture block (10) right-hand member face that is located the right side.
3. The hydraulic system oil circuit internal pressure adjusting device according to claim 1, characterized in that: the pull rod (8) outside cover between connecting block (9) and pressure control valve (1) has first spring (11), the one end and connecting block (9) fixed connection of first spring (11), the other end and pressure control valve (1) fixed connection of first spring (11).
4. The hydraulic system oil circuit internal pressure adjusting device according to claim 1, characterized in that: first rubber ring (13) and pressure control valve (1) sliding connection are located the left first rubber ring (13) with advance oil pipe (2) sliding connection, are located the right first rubber ring (13) and go out oil pipe (3) sliding connection, first rubber ring (13) are made by the rubber that meets the oil inflation material.
5. The hydraulic system oil circuit internal pressure adjusting device according to claim 1, characterized in that: the outer side of the first rubber ring (13) is fixedly connected with a second rubber ring (14), the second rubber ring (14) is connected with the pressure control valve (1) in a sliding manner, the second rubber ring (14) is located on the left side and is connected with the oil inlet pipe (2) in a sliding manner, the second rubber ring (14) is located on the right side and is connected with the oil outlet pipe (3) in a sliding manner, a second spring (15) is fixedly connected with the outer side of the second rubber ring (14), the other end of the second spring (15) is fixedly connected with a third rubber ring (16), the third rubber ring (16) is connected with the pressure control valve (1) in a sliding manner, the third rubber ring (16) is located on the left side and is connected with the oil inlet pipe (2) in a sliding manner, the third rubber ring (16) is located on the right side and is connected with the oil outlet pipe (3) in a sliding manner, and the outer side of the third rubber, the pressure sensor (17) is fixedly connected with the pressure control valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234853.9U CN212563926U (en) | 2020-06-29 | 2020-06-29 | Internal pressure adjusting device for oil circuit of hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234853.9U CN212563926U (en) | 2020-06-29 | 2020-06-29 | Internal pressure adjusting device for oil circuit of hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212563926U true CN212563926U (en) | 2021-02-19 |
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ID=74614083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021234853.9U Active CN212563926U (en) | 2020-06-29 | 2020-06-29 | Internal pressure adjusting device for oil circuit of hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212563926U (en) |
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2020
- 2020-06-29 CN CN202021234853.9U patent/CN212563926U/en active Active
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