CN221222363U - Small-size jacking device under superhigh pressure operating mode - Google Patents
Small-size jacking device under superhigh pressure operating mode Download PDFInfo
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- CN221222363U CN221222363U CN202323353312.4U CN202323353312U CN221222363U CN 221222363 U CN221222363 U CN 221222363U CN 202323353312 U CN202323353312 U CN 202323353312U CN 221222363 U CN221222363 U CN 221222363U
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- ejector
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- 239000000945 filler Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims description 19
- 230000001154 acute effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 21
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The application relates to a small-sized jacking device under an ultrahigh pressure working condition, which comprises a shell and a push rod, wherein the shell is provided with a first inner cavity, one side of the first inner cavity is provided with a first filler neck, one end of the first inner cavity is provided with a second filler neck, the other end of the first inner cavity is provided with a connecting rod port, the push rod penetrates through the first inner cavity through the second filler neck and the connecting rod port, a piston part in sliding fit with the first inner cavity is arranged on the push rod, a first sealing ring is arranged at the connecting rod port, a second sealing ring is arranged on the piston part, and an unloading channel is further arranged on the push rod and is used for connecting the first inner cavities at two sides of the piston part. The application has the effects of reducing the load pressure and prolonging the service life of the jacking device.
Description
Technical Field
The application relates to the field of jacking devices, in particular to a small-sized jacking device under an ultrahigh pressure working condition.
Background
When the high-pressure or ultrahigh-pressure sealed container needs to be opened, the jacking device acts on the medium valve of the high-pressure container, after the medium valve is opened, the screw rod part of the jacking device is jacked in the high-pressure or ultrahigh-pressure gas acting area, at the moment, the cut-off surface of the rod piece in the jacking device needs to bear the same pressure as the high-pressure container, the rod piece in the jacking device is easily damaged due to multiple movements, and the service life of the jacking device is reduced.
Disclosure of utility model
In order to relieve load pressure and improve the service life of the jacking device, the application provides a small-sized jacking device under an ultrahigh pressure working condition
The application provides a small-sized jacking device under an ultrahigh pressure working condition, which adopts the following technical scheme:
The utility model provides a small-size jack-up device of superhigh pressure operating mode, its characterized in that, including casing, ejector pin, the casing has first inner chamber, one side of first inner chamber is equipped with first filler neck, the one end of first inner chamber is equipped with the second filler neck, the other end of first inner chamber is equipped with the extension rod mouth, the ejector pin passes through the second filler neck with the extension rod mouth runs through first inner chamber, be equipped with on the ejector pin with first inner chamber sliding fit's piston part, extension rod mouth department is equipped with first sealing washer, be equipped with the second sealing washer on the piston part, the ejector pin still is equipped with the off-load passageway, the off-load passageway is used for connecting the piston part both sides the first inner chamber.
Through adopting above-mentioned technical scheme, be equipped with first inner chamber in the casing, one side of first inner chamber is equipped with first filler neck for be connected with other systems or equipment, the one end of first inner chamber is equipped with the second filler neck, the other end is equipped with and connects the pole mouth, the ejector pin passes first inner chamber, be equipped with a piston portion on the ejector pin, piston portion and first inner chamber sliding fit, be equipped with first sealing washer at the pole mouth, and be equipped with the second sealing washer on the piston portion and be used for guaranteeing the high pressure in the device and leak, be equipped with the off-load passageway on the ejector pin, connect the first inner chamber and the off-load groove of piston portion both sides, help controlling and discharge pressure.
Optionally, the casing still has the second inner chamber, second inner chamber one end is connected with connect the pole mouth, be equipped with the driving piece in the second inner chamber, the driving piece with piston part drive connection, in order to drive piston part reciprocating motion in the first inner chamber.
Through adopting above-mentioned technical scheme, the casing still has the second inner chamber, and second inner chamber one end is connected with and connects the pole mouth, is equipped with the driving piece in the second inner chamber, and the driving piece is connected with the drive of piston portion, drives the piston portion and carries out reciprocating motion in first inner chamber through the operation of driving piece.
Optionally, the driving piece includes handle, connecting rod and movable rod, movable rod can be followed self axis ground and locate in the second inner chamber, movable rod one end is equipped with the connecting rod, the other end with ejector pin fixed connection, the connecting rod keep away from the one end of movable rod passes the casing extends to its outside, the connecting rod is in the outside one end of casing is equipped with the handle.
Through adopting above-mentioned technical scheme, the driving piece includes handle, connecting rod and movable rod, and the one end of movable rod is equipped with the connecting rod, and the other end and the ejector pin fixed connection of connecting rod, the one end that the movable rod was kept away from to the connecting rod pass the casing and extend to outside to be equipped with the handle in outside one end.
Optionally, an internal thread is disposed on an inner side wall of the second inner cavity, and an external thread matched with the internal thread is disposed on the moving rod.
Through adopting above-mentioned technical scheme, be equipped with the internal thread on the inside wall of second inner chamber, the movable rod surface is equipped with and wants the complex external screw thread with the internal thread of second inner chamber inner wall, can make the movable rod carry out the free movement along the screw thread of inner chamber inner wall.
Optionally, the first inner cavity of the piston portion, which is close to the ejection direction of the ejector rod, is a ventilation cavity, the first inner cavity of the piston portion, which is close to one side of the connecting rod port, is an unloading groove, the unloading channel comprises a first ventilation port, an unloading cavity and a second ventilation port, the first ventilation port is arranged on the ejector rod in the ventilation cavity, the second ventilation port is arranged on the ejector rod in the unloading groove, and the unloading cavity is arranged in the ejector rod and is communicated with the first ventilation port and the second ventilation port.
By adopting the technical scheme, one side of the piston part, which is close to the ejection direction of the ejector rod, is a ventilation cavity, one side of the piston part, which is close to one side of the connecting rod port, is an unloading groove, the first ventilation port is positioned on the ejector rod in the ventilation cavity, the second ventilation port is positioned on the ejector rod in the unloading groove, and the unloading cavity is positioned in the ejector rod and is communicated with the first ventilation port and the second ventilation port, so that effective ventilation and unloading are realized.
Optionally, the first air vent has a plurality of, the main shaft direction of first air vent with the main shaft direction of ejector pin is in the ejector pin ejection direction acute angle setting.
By adopting the technical scheme, the plurality of air vents are arranged at an acute angle in the ejection direction of the ejector rod in the main shaft direction and the main shaft direction of the ejector rod, so that air pressed into the first inner cavity is facilitated to be introduced into the unloading cavity.
Optionally, the second air vents are several, and the main axis direction of the first air vents and the main axis direction of the ejector rod are arranged at right angles in the ejector rod ejection direction.
By adopting the technical scheme, the plurality of air vents are arranged at an acute angle in the ejection direction of the ejector rod in the main shaft direction and the main shaft direction of the ejector rod, so that the air in the unloading cavity can uniformly flow in the unloading groove.
Optionally, the first filler neck and the second filler neck are provided with threads.
By adopting the technical scheme, the jacking device can be fixedly connected with the high-pressure container through the first filler neck, and the second filler neck can be used for unloading high-pressure gas properly or is connected with a container for storing gas.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The shell is connected with the high-pressure container, high-pressure gas enters the unloading cavity through the unloading channel, the acting force of the high-pressure gas is simultaneously applied to the upper section of the ejector rod and acts on the ejector rod in the process of the ejection movement, so that the reverse acting force of the high-pressure gas can be effectively reduced, the stress state of the threads of the movable rod is reduced, and the action reliability of the device is improved;
2. The jacking device can be fixedly connected with the high-pressure container through the first filler neck, and the second filler neck can be used for unloading high-pressure gas properly or is connected with a container for storing gas.
Drawings
Fig. 1 is a schematic structural diagram of a small-sized jack-up device under an ultra-high pressure condition according to an embodiment of the present application.
Reference numerals illustrate: 1-a driving member; 101-a handle; 102-connecting rods; 103-moving the rod; 2-a housing; 3-a first sealing ring; 4-a second sealing ring; 5-ejector rods; 6-unloading channel; 601-a first vent; 602-unloading cavity; 603-a second vent; 7-unloading grooves; 8-a first filler neck; 9-a second filler neck; 10-a first lumen; 11-connecting rod ports; 12-a piston part; 13-a second piston part; 14-internal threads; 15-venting chamber.
Detailed Description
The present application will be described in further detail with reference to fig. 1.
The embodiment of the application discloses a small-sized jacking device under an ultrahigh pressure working condition.
Referring to fig. 1, a small-sized jack-up device under ultra-high pressure working condition comprises a housing 2, a push rod 5 and a driving piece 1, wherein a first inner cavity 10 is arranged in the housing 2, one side of the first inner cavity 10 is provided with a first filler neck 8 for being connected with other systems or devices, one end of the first inner cavity 10 is provided with a second filler neck 9 for decompressing gas or being connected with a container for storing other gases, the other end of the first inner cavity 10 is provided with a connecting rod port 11, the push rod 5 penetrates the first inner cavity 10, a piston part 12 is arranged on the push rod 5, the piston part 12 is in sliding fit with the first inner cavity 10, and the driving piece 1 is in driving connection with the piston part 12 so as to drive the piston part 12 to move in the first inner cavity 10. The first sealing ring 3 is arranged at the connecting rod port 11, and the second sealing ring 4 is arranged on the piston part 12 and is used for ensuring that no gas leaks at the connecting rod port 11 in the device. The ejector rod 5 is provided with an unloading channel 6 for connecting the first inner cavities 10 on two sides of the piston part 12.
Referring to fig. 1, the housing 2 is further provided with a second inner cavity 13, one end of the second inner cavity 13 is connected with a connecting rod port 11, and the driving member 1 includes a handle 101, a connecting rod 102 and a moving rod 103. The movable rod 103 is arranged in the second inner cavity 13, one end of the movable rod 103 is provided with a connecting rod 102, one end, far away from the movable rod 103, of the connecting rod 102 penetrates through the shell to extend to the outside, one end of the outside is provided with a handle 101, the shell 2 is further provided with the second inner cavity 13, one end of the second inner cavity 13 is connected with a connecting rod port 11, the inner cavity wall of the second inner cavity 13 is provided with an inner thread 14, the movable rod 103 is provided with an outer thread matched with the inner thread 14, the inner thread 14 is connected with the thread on the movable rod 103, and the ejector rod 5 penetrates through the connecting rod port 11 to be connected with the movable rod 103 and slides and is in butt joint with the connecting rod port 11.
By manually turning the handle 101, the movement of the moving rod 103 is transmitted to the ejector rod 5, thereby affecting the movement of the piston portion 12 within the first inner chamber 10.
Referring to fig. 1, a vent chamber 15 is formed on a side of the piston portion 12, which is close to the ejection direction of the ejector pin 5, an unloading groove 7 is formed on a side of the piston portion 12, which is close to the connecting rod port 11, a first vent 601 is located on the ejector pin 5 in the vent chamber 15, and a second vent 603 is located on the ejector pin 5 in the unloading groove 7 and communicates the first vent 601 with the second vent 603. The number of the first air ports 601 may be plural, and in the present embodiment, the number of the first air ports 601 is two. The main shaft direction of the first air vent 601 and the main shaft direction of the ejector rod 5 are arranged at an acute angle in the ejection direction of the ejector rod 5, and the unloading cavity 602 is positioned in the ejector rod 5. The number of the second air vents 603 may be plural, and in this embodiment, the number of the second air vents 603 is two, and the main axis direction of the second air vents 603 is disposed at right angles to the main axis direction of the ejector pins 5 in the ejector pin 5 ejection direction.
Through the vents of different angles and positions, the gas is effectively led into and out of the circulation relief groove 7 and the first inner cavity 10.
Referring to fig. 1, a first filler neck 8 is provided at one side of a first inner cavity 10, a second filler neck 9 is provided at one end of the first inner cavity 10, both the first filler neck 8 and the second filler neck 9 are provided with threads, a jack-up device can be fixedly connected with a high-pressure container through the first filler neck 8, and the second filler neck 9 can be used for unloading high-pressure gas properly or be connected with a container for storing gas.
The embodiment of the application discloses a small-sized jacking device under an ultrahigh pressure working condition, which is implemented by the following principle:
When it is desired to open the high-pressure vessel, the high-pressure vessel is connected via the first filler neck 8. The handle 101 is screwed, the handle 101 drives the moving rod 103 to rotate around the axis direction of the handle, the ejector rod 5 pushes the sealing one-way valve of the high-pressure container, and high-pressure gas in the container enters the first inner cavity 10 of the ejector device; simultaneously, the unloading channel 6 on the ejector rod 5 is empty to enter the unloading cavity 602 and acts on the upper end surface of the piston part 12, so that the pressure required to be born by the ejector rod 5 is relieved.
The second filler neck 9 may unload a portion of the high pressure gas or be connected to other gas storage means to obtain gas from the high pressure vessel.
Continuing to screw the handle 101, under the downward acting force of the moving rod 103 and the gas acting force of the end face of the piston part 12, the more high-pressure gas is unloaded when the space of the unloading groove 7 is enlarged, the smaller the space of the ventilation cavity 15 is, the gas flows into the unloading groove, so that the air pressures at the two positions of the ventilation cavity 15 and the unloading groove are equal, the power output by manual driving is reduced, and the ejector rod 5 moves downwards.
Closing: after the operation of the high-pressure container is completed, the handle 101 is reversely rotated, and the moving rod 103 drives the ejector rod 5 to retreat and separate from the sealing one-way valve of the high-pressure container.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a small-size jack-up device of superhigh pressure operating mode which characterized in that includes: casing (2), ejector pin (5), casing (2) have first inner chamber (10), one side of first inner chamber (10) is equipped with first filler neck (8), the one end of first inner chamber (10) is equipped with second filler neck (9), the other end of first inner chamber (10) is equipped with connects pole mouth (11), ejector pin (5) pass through second filler neck (9) with connect pole mouth (11) run through first inner chamber (10), be equipped with on ejector pin (5) with first inner chamber (10) sliding fit's piston portion (12), connect pole mouth (11) department to be equipped with first sealing washer (3), be equipped with second sealing washer (4) on piston portion (12), ejector pin (5) still are equipped with off-load passageway (6), off-load passageway (6) are used for connecting piston portion (12) both sides first inner chamber (10).
2. The small-sized jacking device under the ultra-high pressure working condition according to claim 1, wherein: the shell (2) is further provided with a second inner cavity (13), one end of the second inner cavity (13) is connected with the connecting rod port (11), a driving piece (1) is arranged in the second inner cavity (13), and the driving piece (1) is in driving connection with the piston part (12) so as to drive the piston part (12) to reciprocate in the first inner cavity (10).
3. The small-sized jacking device under the ultra-high pressure working condition according to claim 2, wherein: the driving piece (1) comprises a handle (101), a connecting rod (102) and a moving rod (103), wherein the moving rod (103) can be movably arranged in the second inner cavity (13) along the axis of the moving rod, one end of the moving rod (103) is provided with the connecting rod (102), the other end of the moving rod is fixedly connected with the ejector rod (5), one end of the connecting rod (102), far away from the moving rod (103), penetrates through the shell (2) to extend to the outside of the shell, and one end of the connecting rod (102) outside the shell (2) is provided with the handle (101).
4. A small-sized jack-up device under ultra-high pressure condition according to claim 3, wherein: an inner thread is arranged on the inner side wall of the second inner cavity (13), and an outer thread matched with the inner thread is arranged on the moving rod (103).
5. The small-sized jacking device under the ultra-high pressure working condition according to claim 1, wherein: the first inner cavity (10) of the piston part (12) which is close to the ejection direction of the ejector rod (5) is a ventilation cavity (15), the first inner cavity (10) of the piston part (12) which is close to one side of the connecting rod port (11) is an unloading groove (7), the unloading channel (6) comprises a first air vent (601), an unloading cavity (602) and a second air vent (603), the first air vent (601) is arranged on the ejector rod (5) in the ventilation cavity (15), the second air vent (603) is arranged on the ejector rod (5) in the unloading groove (7), and the unloading cavity (602) is arranged in the ejector rod (5) and is communicated with the first air vent (601) and the second air vent (603).
6. The small-sized jacking device under the ultra-high pressure working condition according to claim 5, wherein: the number of the first air vents (601) is several, and the main shaft direction of the first air vents (601) and the main shaft direction of the ejector rod (5) are arranged at an acute angle in the ejection direction of the ejector rod (5).
7. The small-sized jacking device under the ultra-high pressure working condition according to claim 6, wherein: the number of the second air vents (603) is several, and the main shaft direction of the first air vents (601) and the main shaft direction of the ejector rod (5) are arranged at right angles in the ejection direction of the ejector rod (5).
8. The small-sized jacking device under the ultra-high pressure working condition according to claim 1, wherein: the first filler neck (8) and the second filler neck (9) are provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323353312.4U CN221222363U (en) | 2023-12-08 | 2023-12-08 | Small-size jacking device under superhigh pressure operating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323353312.4U CN221222363U (en) | 2023-12-08 | 2023-12-08 | Small-size jacking device under superhigh pressure operating mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221222363U true CN221222363U (en) | 2024-06-25 |
Family
ID=91547412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323353312.4U Active CN221222363U (en) | 2023-12-08 | 2023-12-08 | Small-size jacking device under superhigh pressure operating mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221222363U (en) |
-
2023
- 2023-12-08 CN CN202323353312.4U patent/CN221222363U/en active Active
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