CN220542537U - Static pressure release device - Google Patents
Static pressure release device Download PDFInfo
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- CN220542537U CN220542537U CN202322031564.9U CN202322031564U CN220542537U CN 220542537 U CN220542537 U CN 220542537U CN 202322031564 U CN202322031564 U CN 202322031564U CN 220542537 U CN220542537 U CN 220542537U
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- static pressure
- piston
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- 230000003068 static effect Effects 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- 238000007789 sealing Methods 0.000 claims description 50
- 230000002706 hydrostatic effect Effects 0.000 claims description 21
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims description 4
- 208000013407 communication difficulty Diseases 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 7
- 239000000969 carrier Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The application relates to a static pressure release device, which comprises a first mounting frame, a second mounting frame, a first release block, a second release block, a separating piece, a static pressure driving assembly and a control device; the first mounting frame and the second mounting frame are relatively arranged in parallel, the first disengaging block and the second disengaging block are respectively fixedly arranged on the first mounting frame and the second mounting frame, the separating piece is arranged in the first disengaging block and the second disengaging block in a sliding penetrating manner, the static pressure driving assembly is in transmission connection with the separating piece, and the control device is used for controlling the static pressure driving assembly; the first release block and the second release block are connected or released through the control separation piece, so that the relative position relationship between the first mounting frame and the second mounting frame is controlled. The static pressure release device that this application provided can accomplish the release work spontaneously at the submarine, need not to connect cable control, has solved the technical problem that retrieve the cable trouble, acoustic communication inefficiency and submarine communication difficulty that exists among the prior art.
Description
Technical Field
The application belongs to the technical field of underwater sampling, and particularly relates to a static pressure release device.
Background
The gravity sampler is mainly used for sampling submarine sediment, and the basic principle is that the sampler penetrates into the seabed under the action of gravity of the sampler to obtain a submarine sediment sample similar to the penetration depth, and the penetration depth depends on the hardness of the seabed, the structural shape of the sampler and the counterweight.
The gravity type sampler consists of a sampling tube, a releasing device, a floating body and a balancing weight, wherein the releasing device is connected with the sampling tube and the balancing weight, the balancing weight is released after the sampler finishes sampling, and the releasing device floats to the water surface along with the buoyancy of the floating body material of the sampler.
However, because the gravity sampler working environment is from hundreds of meters to thousands of meters, the cable recovery or the acoustic communication is generally adopted to give a release instruction to the release device, the cable length required by the cable recovery is changed according to the sampling depth, and the recovery of the cable is very troublesome when the sampling depth is deeper, and the acoustic communication has the problems of low efficiency and difficult communication under the complex marine environment.
Disclosure of Invention
To the shortcoming that exists among the related art, this application provides a static pressure release to simplify release's structure, make release's volume reduce, make things convenient for release to come up along with the sampler, and need not the connecting cable, accomplish the release work voluntarily after the sample is accomplished to the submarine, in order to solve the technical problem that retrieve the cable trouble, acoustic communication inefficiency and submarine communication difficulty exist among the prior art.
The application provides a static pressure release, include:
a first mounting frame;
the second mounting frame is arranged on one side of the first mounting frame in parallel;
the first release block is fixedly arranged on the first mounting frame and is provided with a first positioning hole;
the second release block is fixedly arranged on the second mounting frame, a second positioning hole is formed in the second release block, and the second positioning hole and the first positioning hole are concentrically and coaxially arranged;
the separating piece is arranged in the first positioning hole and the second positioning hole in a sliding penetrating manner;
the static pressure driving assembly is fixedly arranged on the first mounting frame, a water inlet and a water outlet are formed in the static pressure driving assembly, the static pressure driving assembly comprises a transmission rod, and one end of the transmission rod is connected with the separating piece;
and one end of the control device is connected with the water inlet pipe, the other end of the control device is connected with the water outlet pipe, and the control device controls the water inlet to supply water.
In some embodiments, the hydrostatic drive assembly further comprises:
the cylinder body is fixedly arranged on the first mounting frame;
the first sealing cover is fixedly arranged at one end of the cylinder body, and the water inlet and the communication hole are formed in the first sealing cover in a penetrating manner;
the second sealing cover is fixedly arranged at the other end of the cylinder body relative to the first sealing cover, and the water outlet is penetrated through the second sealing cover;
the piston is arranged in the cylinder body in a sliding manner and separates the space in the cylinder body, the piston is in transmission connection with the transmission rod, and the transmission rod extends out of the cylinder body through the communication hole and is connected with the separating piece.
In some embodiments, a pressurizing groove is formed in one surface of the piston, which is close to the water inlet, and the pressurizing groove is arranged around the transmission rod and is communicated with the water inlet.
In some embodiments, the hydrostatic drive assembly further comprises:
the sealing cover is arranged on one surface of the piston, which is close to the water outlet, and is fixedly connected with the piston, and a first sealing piece is arranged between the sealing cover and the piston.
In some embodiments, a relief groove is formed in one side, close to the sealing cover, of the second sealing cover, and the relief groove is communicated with the water outlet.
In some embodiments, further comprising:
the connecting piece, the connecting piece wears to locate the separator, the connecting piece includes spacing portion and connecting portion, connecting portion with the transfer line is connected, spacing portion locates in the separator.
In some embodiments, an axial gap and a radial gap are provided between the connector and the separator.
In some embodiments, the control device comprises:
the electromagnetic valve cabin is connected with the water outlet and the water inlet in a pipe joint way;
the electromagnetic valve is connected with the electromagnetic valve cabin in a pipe joint way;
and the electromagnetic valve controller is electrically connected with the electromagnetic valve.
In some embodiments, further comprising:
the lubricating piece is arranged in the first closing cover and is positioned between the first closing cover and the transmission rod;
the second sealing piece is arranged in the first closing cover and is positioned on one side of the lubricating piece.
In some embodiments, further comprising:
a third seal member provided between the cylinder and the first closing cap;
and the fourth sealing piece is arranged between the cylinder body and the second closing cover.
To sum up, the application provides a static pressure release, through the cooperation of separator and first locating hole, second locating hole, make the relation of connection of first mounting bracket and second mounting bracket controllable, the pressure through the water bottom promotes static pressure drive assembly, makes static pressure release can accomplish the release work spontaneously at the water bottom, need not to connect cable control, has solved the technical problem that recovery cable trouble, acoustic communication inefficiency and water bottom communication difficulty that exists among the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic perspective view of a static pressure release device according to the present application;
FIG. 2 is a front view of the hydrostatic release of the present application;
FIG. 3 is a first cross-sectional view of the hydrostatic release of the present application;
FIG. 4 is a second cross-sectional view of the hydrostatic release of the present application;
FIG. 5 is a third cross-sectional view of the hydrostatic release of the present application;
FIG. 6 is a schematic view of the internal structure of the static pressure release device before and after release;
fig. 7 is a schematic view of the internal structure of the electromagnetic valve compartment of the static pressure release device of the present application.
In the figure:
1. a first mounting frame; 2. a second mounting frame; 3. a first release block; 301. a first positioning hole; 4. a second release block; 401. a second positioning hole; 5. a separating member; 6. a connecting piece; 7. a cylinder; 8. a first closure cap; 801. a water inlet; 802. a communication hole; 9. a second closure cap; 901. a water outlet; 902. a relief groove; 10. a transmission rod; 11. sealing cover; 12. a piston; 1201. a pressurizing tank; 13. a first seal; 14. a second seal; 15. a third seal; 16. a fourth seal; 17. a valve hatch; 18. a valve pod housing; 19. and a valve body.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be understood that the terms "center," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Specific examples:
the present application provides a static pressure release device, and the following description of the present embodiment is made with reference to fig. 1 to 7; the static pressure release device comprises a first mounting frame 1, a second mounting frame 2, a first release block 3, a second release block 4, a separating piece 5, a static pressure driving assembly and a control device; the first mounting frame 1 and the second mounting frame 2 are relatively parallel, the first stripping block 3 and the second stripping block 4 are respectively fixedly arranged on the first mounting frame 1 and the second mounting frame 2, the separating piece 5 is slidably arranged in the first stripping block 3 and the second stripping block 4 in a penetrating manner, the static pressure driving assembly is in transmission connection with the separating piece 5, and the control device is used for controlling the static pressure driving assembly.
Referring to fig. 1 to fig. 4, in some embodiments, the first mounting frame 1 and the second mounting frame 2 are two connecting brackets arranged in parallel, and a first releasing block 3 and a second releasing block 4 are respectively fixed on the first mounting frame 1 and the second mounting frame 2; the first stripping block 3 and the second stripping block 4 are plate-shaped components, and a first positioning hole 301 and a second positioning hole 401 are respectively penetrated on two side walls of the first stripping block 3 and the second stripping block 4 which are parallel to each other; the first positioning hole 301 and the second positioning hole 401 are concentrically and coaxially arranged, and the relative positions of the first release block 3 and the second release block 4 are fixed through the separating piece 5 penetrating through the first positioning hole 301 and the second positioning hole 401 in a sliding manner, so that the purpose of connecting the first mounting frame 1 and the second mounting frame 2 is achieved; in practical application, the first mounting frame 1 and the second mounting frame 2 are respectively used for being fixedly connected with two carriers to be connected or released, the two carriers are respectively provided with a floating body and a heavy block, the two carriers can enable the separating piece 5 to bear shearing force during underwater operation, and the relative connection or the relative release of the first mounting frame 1 and the second mounting frame 2 is controlled through the separating piece 5 so as to control the relative position relationship of the two carriers.
Referring to fig. 1-5, in some embodiments, the separating member 5 is a cylindrical member, the outer diameter of the separating member 5 is not greater than the apertures of the first positioning hole 301 and the second positioning hole 401, so that the separating member 5 can freely slide in the first positioning hole 301 and the second positioning hole 401, and a first through hole and a second through hole are penetrated in the separating member 5, and the aperture of the first through hole is greater than the aperture of the second through hole, so that a step is formed at the junction of the two through holes; the connecting piece 6 is a rod-shaped component, the connecting piece 6 comprises a limiting part and a connecting part, the limiting part is positioned at one end of the connecting part, the other end of the connecting part is provided with external threads and is used for being connected with a hydrostatic drive assembly, the diameter of the limiting part is larger than that of the connecting part and larger than that of the second through hole, the diameter of the connecting part is smaller than that of the second through hole, a radial gap and an axial gap are reserved between the connecting part and the second through hole, so that the connecting part can pass through the first through hole and the second through hole successively, the limiting part can only pass through the first through hole and be reserved in the separating piece 5 for limiting, and when the radial gap and the axial gap between the connecting part and the second through hole enable the separating piece 5 to bear force, the connecting piece 6 is not stressed or is stressed less.
Referring to fig. 4 and 5, in some embodiments, a hydrostatic drive assembly is fixedly disposed on the first mounting frame 1, where the hydrostatic drive assembly includes a cylinder 7, a first closing cap 8, a second closing cap 9, a transmission rod 10, a sealing cap 11, and a piston 12; the cylinder body 7 is a hollow container with two open ends, and the cylinder body 7 is fixedly arranged on the first mounting frame 1; the first closing cap 8 is a cylindrical component which is matched with the opening of the cylinder body 7, the first closing cap 8 is provided with a water inlet 801 and a communication hole 802 in a penetrating way, the water inlet 801 is an eccentric threaded hole, the water inlet 801 is connected with a G1/4 pipe threaded pipeline connector, the communication hole 802 is positioned on the axis of the cylinder body 7, the outer diameter of the first end of the first closing cap 8 is smaller than the inner diameter of the cylinder body 7 and is used for extending into the cylinder body 7, the outer diameter of the second end of the first closing cap 8 is larger than the inner diameter of the cylinder body 7, the first closing cap 8 is fixedly arranged at the opening of the cylinder body 7 through the second end, a third sealing member 15 is arranged between the first closing cap 8 and the cylinder body 7, the third sealing member 15 is an O-shaped ring which is arranged around the first closing cap 8, a first placing groove is arranged near the first end of the first closing cap 8 and is used for placing the third sealing member 15, and the third sealing member 15 is used for sealing a gap between the first closing cap 8 and the cylinder body 7, and water pressure is prevented from being pressed into the cylinder body 7 through the gap between the first closing cap 8 and the cylinder body 7.
The second closing cap 9 is a cylindrical component which is matched with the opening of the cylinder 7, the second closing cap 9 is provided with a water outlet 901 in a penetrating way, the water outlet 901 is an eccentric threaded hole, the water outlet 901 is connected with a G1/4 pipe threaded pipeline joint, the outer diameter of the first end of the second closing cap 9 is smaller than the inner diameter of the cylinder 7 and is used for extending into the cylinder 7, the outer diameter of the second end of the second closing cap 9 is larger than the inner diameter of the cylinder 7, the second closing cap 9 is fixedly arranged at the other opening of the cylinder 7 through the second end, a fourth sealing member 16 is arranged between the second closing cap 9 and the cylinder 7, the fourth sealing member 16 is an O-shaped ring which is arranged around the second closing cap 9, a second placing groove is arranged near the first end of the second closing cap 9 and is used for placing the fourth sealing member 16, the fourth sealing member 16 is used for sealing a gap between the second closing cap 9 and the cylinder 7, and water pressure is prevented from being pressed into the cylinder 7 through the gap between the second closing cap 9 and the cylinder 7.
The piston 12 is a separation plate-shaped component, is slidably arranged in the cylinder 7 and separates the space in the cylinder 7, the piston 12 is limited by the first closing cover 8 and the second closing cover 9 and cannot slide out of the cylinder 7, the piston 12 is in transmission connection with the transmission rod 10, the transmission rod 10 is a rod-shaped component fixedly arranged on one side of the piston 12 close to the first closing cover 8, the transmission rod 10 extends out of the cylinder 7 through the communication hole 802 and is connected with the separating piece 5, a third placing groove and a fourth placing groove are arranged in the first closing cover 8, the third placing groove is used for placing a lubricant, the lubricant is a guide belt arranged around the transmission rod 10, and the lubricant assists the transmission rod 10 to slide relative to the first closing cover 8; the fourth placing groove is positioned at one side of the third placing groove and is used for placing a second sealing element 14, the second sealing element 14 is an O-shaped ring, and high-pressure water flow is prevented from entering the cylinder 7 through a gap between the transmission rod 10 and the first closing cover 8 by the second sealing element 14; the connecting part of the connecting piece 6 is in threaded connection with one end of the transmission rod 10, when the piston 12 moves in the cylinder 7, the transmission rod 10 drives the separating piece 5 to move, so that the separating piece 5 slides in the first positioning hole 301 and the second positioning hole 401, and the transmission rod 10 is not stressed or stressed less when the separating piece 5 is subjected to radial force or axial force through the axial gap and the radial gap arranged between the connecting piece 6 and the separating piece 5.
The side of the piston 12 near the water inlet 801 is provided with a pressurizing groove 1201, the pressurizing groove 1201 is a notch recessed away from the water inlet 801, and in some embodiments, the depth of the pressurizing groove 1201 is 1mm; the pressurizing groove 1201 is arranged around the transmission rod 10, the inner diameter of the pressurizing groove 1201 is smaller than the diameter of the piston 12, the inner diameter of the pressurizing groove 1201 is larger than the inner diameter of the water inlet 801, the pressurizing groove 1201 is communicated with the water inlet 801, when high-pressure water flow enters the pressurizing groove 1201 through the water inlet 801, the contact area between the high-pressure water flow and the piston 12 is increased, and the piston 12 is pushed to move by the high-pressure water flow; the sealing cover 11 is arranged on one surface of the piston 12, which is close to the water outlet 901, the sealing cover 11 is a plate-shaped component, the diameter of the sealing cover 11 is equal to that of the piston 12, the sealing cover 11 is fixedly connected with the piston 12 through a screw, a first sealing piece 13 is arranged between the sealing cover 11 and the piston 12, the first sealing piece 13 is an O-shaped ring, a fifth placing groove is arranged at one end of the piston 12, which is close to the sealing cover 11, and is used for placing the first sealing piece 13, the sealing waterproof effect of the piston 12 is enhanced through the first sealing piece 13, and high-pressure water flow is prevented from passing through a gap between the piston 12 and the cylinder 7 and being unable to push the piston 12 to move; the second closing cover 9 is provided with a relief groove 902 at one side close to the sealing cover 11, the relief groove 902 is communicated with the water outlet 901, and the tip of the screw is accommodated by the relief groove 902, so that the movement stroke of the piston 12 in the cylinder 7 is not interrupted by the tip of the screw.
Referring to fig. 7, in some embodiments, a control device is disposed on one side of the first closing cover 8, one end of the control device is connected with the water inlet 801, the other end is connected with the water outlet 901, the control device controls the water inlet 801 to supply water, the control device comprises a solenoid valve cabin, a solenoid valve and a solenoid valve controller, wherein the solenoid valve cabin comprises a valve cabin cover 17, a valve cabin shell 18 and a valve body 19, the solenoid valve cabin is mounted in the general control cabin, the main acting component is the valve body 19, two ends of the valve cabin shell 18 are opened, the valve cabin cover 17 and the valve body 19 are respectively disposed at two opening ends of the valve cabin shell 18, radial sealing is realized among the valve cabin cover 17, the valve body 19 and the valve cabin shell 18 through O-rings, and the solenoid valve cabin shell is fixed through screws; the valve body 19 is provided with 4 evenly-distributed longitudinal threaded holes in a penetrating way, wherein two holes are longitudinal through holes, the other two holes are longitudinal blind holes, the valve body 19 is also provided with two transverse threaded holes perpendicular to the longitudinal threaded holes in a penetrating way, and the transverse threaded holes penetrate through one longitudinal through hole and one longitudinal blind hole respectively; a pair of longitudinal through holes and longitudinal blind holes penetrating through the bottom of the valve body 19 are respectively connected with two ends of the electromagnetic valve, the electromagnetic valve controller is electrically connected with the electromagnetic valve, the electromagnetic valve controls high-pressure water flow to enter or cut off, and the other pair of longitudinal through holes and longitudinal blind holes penetrating through the transverse threaded holes are respectively connected with the water inlet 801 and the water outlet 901.
It should be noted that, in order to achieve a more stable connection effect, the number of the static pressure release devices may be two or more, and in practical application, two static pressure release devices are generally symmetrically arranged, and two separating pieces 5 on the two static pressure release devices are connected or released, so that the underwater operation can be better completed, and particularly refer to fig. 1-3.
Referring to fig. 6, in the actual use process of the static pressure release device, before the release of the water, the operator drives the pre-pressure in the cylinder 7 according to the target water depth, so that the piston 12 moves towards the direction close to the water inlet 801, and the driving rod 10 drives the separating piece 5 to sequentially penetrate into the first positioning hole 301 and the second positioning hole 401, at this time, the first release block 3 and the second release block 4 are connected through the separating piece 5, the separating piece 5 is subjected to the shearing force generated by the relative displacement of the first release block 3 and the second release block 4, the relative positions of the first mounting frame 1 and the second mounting frame 2 are fixed, and the static pressure release device can be used for the water after the connection work before the release is completed.
When the target water depth is reached and is about to be released, the electromagnetic valve controller controls the electromagnetic valve to supply water to the water inlet 801, high-pressure water flow enters the cylinder 7 to push the piston 12 to move towards the direction close to the water outlet 901, so that the separating piece 5 is sequentially pulled out from the second positioning hole 401 and the first positioning hole 301, at the moment, the first releasing block 3 and the second releasing block 4 are released relatively, the first mounting frame 1 and the second mounting frame 2 are released relatively, and at the moment, the releasing is completed.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present application and not for limiting the same; although the present application has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will appreciate that: modifications may be made to the specific embodiments herein or equivalents may be substituted for part of the technical features; without departing from the spirit of the technical solutions of the present application, it should be covered in the scope of the technical solutions claimed in the present application.
Claims (10)
1. A hydrostatic trip release device, comprising:
a first mounting frame;
the second mounting frame is arranged on one side of the first mounting frame in parallel;
the first release block is fixedly arranged on the first mounting frame and is provided with a first positioning hole;
the second release block is fixedly arranged on the second mounting frame, a second positioning hole is formed in the second release block, and the second positioning hole and the first positioning hole are concentrically and coaxially arranged;
the separating piece is arranged in the first positioning hole and the second positioning hole in a sliding penetrating manner;
the static pressure driving assembly is fixedly arranged on the first mounting frame, a water inlet and a water outlet are formed in the static pressure driving assembly, the static pressure driving assembly comprises a transmission rod, and one end of the transmission rod is connected with the separating piece;
and one end of the control device is connected with the water inlet pipe, the other end of the control device is connected with the water outlet pipe, and the control device controls the water inlet to supply water.
2. The hydrostatic release of claim 1, wherein the hydrostatic drive assembly further comprises:
the cylinder body is fixedly arranged on the first mounting frame;
the first sealing cover is fixedly arranged at one end of the cylinder body, and the water inlet and the communication hole are formed in the first sealing cover in a penetrating manner;
the second sealing cover is fixedly arranged at the other end of the cylinder body relative to the first sealing cover, and the water outlet is penetrated through the second sealing cover;
the piston is arranged in the cylinder body in a sliding manner and separates the space in the cylinder body, the piston is in transmission connection with the transmission rod, and the transmission rod extends out of the cylinder body through the communication hole and is connected with the separating piece.
3. The hydrostatic release system of claim 2, wherein a boost groove is provided in a face of the piston adjacent the water inlet, the boost groove being disposed around the drive rod, the boost groove being in communication with the water inlet.
4. A hydrostatic release apparatus as defined in claim 2 or claim 3, wherein the hydrostatic drive assembly further comprises:
the sealing cover is arranged on one surface of the piston, which is close to the water outlet, and is fixedly connected with the piston, and a first sealing piece is arranged between the sealing cover and the piston.
5. The hydrostatic release system of claim 4, wherein a relief groove is provided in the second closure adjacent the seal cap, the relief groove being in communication with the water outlet.
6. The hydrostatic release of claim 1, further comprising:
the connecting piece, the connecting piece wears to locate the separator, the connecting piece includes spacing portion and connecting portion, connecting portion with the transfer line is connected, spacing portion locates in the separator.
7. The hydrostatic release system of claim 6, wherein an axial gap and a radial gap are provided between the connector and the separator.
8. The hydrostatic release of claim 1, wherein the control means comprises:
the electromagnetic valve cabin is connected with the water outlet and the water inlet in a pipe joint way;
the electromagnetic valve is connected with the electromagnetic valve cabin in a pipe joint way;
and the electromagnetic valve controller is electrically connected with the electromagnetic valve.
9. The hydrostatic release of claim 2, further comprising:
the lubricating piece is arranged in the first closing cover and is positioned between the first closing cover and the transmission rod;
the second sealing piece is arranged in the first closing cover and is positioned on one side of the lubricating piece.
10. The hydrostatic release of claim 9, further comprising:
a third seal member provided between the cylinder and the first closing cap;
and the fourth sealing piece is arranged between the cylinder body and the second closing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031564.9U CN220542537U (en) | 2023-07-31 | 2023-07-31 | Static pressure release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031564.9U CN220542537U (en) | 2023-07-31 | 2023-07-31 | Static pressure release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542537U true CN220542537U (en) | 2024-02-27 |
Family
ID=89962210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031564.9U Active CN220542537U (en) | 2023-07-31 | 2023-07-31 | Static pressure release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220542537U (en) |
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2023
- 2023-07-31 CN CN202322031564.9U patent/CN220542537U/en active Active
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