CN221170915U - Automatic exhaust valve for ultrahigh pressure container - Google Patents
Automatic exhaust valve for ultrahigh pressure container Download PDFInfo
- Publication number
- CN221170915U CN221170915U CN202323070770.7U CN202323070770U CN221170915U CN 221170915 U CN221170915 U CN 221170915U CN 202323070770 U CN202323070770 U CN 202323070770U CN 221170915 U CN221170915 U CN 221170915U
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- CN
- China
- Prior art keywords
- exhaust valve
- discharge valve
- valve body
- seal shell
- pressure container
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 11
- 238000005188 flotation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses an automatic exhaust valve for an ultrahigh pressure container, which comprises an exhaust valve sealing shell, an exhaust valve body and a mounting plate (10), wherein the exhaust valve sealing shell is arranged in a mounting cavity of an inner cavity bottom surface of the exhaust valve sealing shell, the top surface of the exhaust valve sealing shell is in sealing connection with the mounting cavity, the mounting cavity is provided with an exhaust channel (1) communicated with the outside, the exhaust channel (1) passes through the top surface of the exhaust valve sealing shell and is communicated with the inner cavity of the exhaust valve sealing shell, the exhaust valve body adopts an integral structure, the exhaust valve body is arranged in the inner cavity of the exhaust valve sealing shell, a gap is formed between the exhaust valve body and the inner cavity of the exhaust valve sealing shell, the upper end surface of the exhaust valve body is provided with a sealing ring (6) sealed with the inner cavity bottom surface of the exhaust valve sealing shell, the mounting plate (10) is provided with a plurality of vent holes, and the mounting plate (10) is contacted with the bottom end of the exhaust valve sealing shell and is fixedly connected with the end cover; the exhaust valve is automatically opened by self weight in the lifting process of the sealing head, and is automatically closed by pressure difference in the pressurizing process.
Description
Technical Field
The utility model relates to an automatic exhaust valve for an ultrahigh pressure container, in particular to various high pressure containers with fluid medium and an automatic exhaust valve for the ultrahigh pressure container.
Background
The exhaust valve for the ultra-high pressure container is mainly used for exhausting gas in the container when the ultra-high pressure container is filled with liquid, and opening the exhaust valve to be connected with the atmosphere after the pressure of the high pressure container is relieved, so that the sealing head is conveniently opened and closed, working media of the existing isostatic pressing device are mostly fluid media of water and oil, partial vacuum state can be formed if partial gas exists in the container in the descending or lifting process of the sealing head, and large resistance can be generated in the lifting process of the sealing head, so that the lifting of the sealing head is difficult.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an automatic exhaust valve of an ultrahigh pressure container, wherein the exhaust valve is automatically opened in the process of lifting an end socket, and the exhaust valve is automatically closed in the process of pressurization.
The utility model is realized by the following technical scheme: an automatic exhaust valve for an ultrahigh pressure container is characterized in that: including discharge valve seal shell, exhaust valve body and mounting panel, discharge valve seal shell set up in the installation intracavity of the head of superhigh pressure vessel, discharge valve seal shell top surface with installation intracavity sealing connection, the installation chamber open and to have the external exhaust passage of intercommunication, the exhaust passage pass discharge valve seal shell's top surface with discharge valve seal shell's inner chamber intercommunication, the discharge valve body adopt monolithic structure, the discharge valve body arrange in discharge valve seal shell's inner chamber in, the discharge valve body with discharge valve seal shell's inner chamber between form the clearance, the up end of discharge valve body be provided with discharge valve seal shell's inner chamber bottom surface sealing washer, the mounting panel open and have a plurality of air vents, the mounting panel with discharge valve seal shell bottom contact, the mounting panel with head fixed connection.
Further, the exhaust valve body adopt split type structure, the exhaust valve body include flotation pontoon 5, sealing seat 8 and balancing weight 7, flotation pontoon 5 open and have the step hole chamber, sealing seat 8 be the step cylinder, sealing seat 8 fixed in the step hole chamber of flotation pontoon 5, the up end of sealing seat 8 be provided with the sealed sealing washer of exhaust valve seal housing's inner chamber bottom surface, the lower extreme of sealing seat 8 with balancing weight 7 threaded connection.
Compared with the prior art, the automatic exhaust valve of the ultrahigh pressure container has the following advantages:
When the automatic exhaust valve of the ultrahigh pressure container is used for flushing liquid into the ultrahigh pressure container, gas in the ultrahigh pressure container is discharged from the working cylinder to the outside through a gap between the exhaust valve body and the exhaust valve sealing shell through the exhaust channel, when the liquid supplementing flow rate in the working cylinder reaches a certain degree, a certain pressure difference is generated between the upper end face and the lower end face of the exhaust valve body, the exhaust valve body floats upwards until the upper end face of the exhaust valve body contacts with the bottom surface of the inner cavity of the exhaust valve sealing shell, the effect of sealing the ultrahigh pressure container is achieved, and when the pressure in the ultrahigh pressure container is discharged, the exhaust valve body naturally floats downwards under the action of gravity, so that the ultrahigh pressure container is communicated with the outside atmosphere, and the sealing head is convenient to open and close subsequently. The automatic exhaust valve of the ultrahigh pressure container is automatically opened in the lifting process of the sealing head after the pressure in the ultrahigh pressure container is discharged completely, is automatically closed in the pressurizing process, does not need any power system, is designed into an integral plug-in structure, and has simple structural form and convenient installation and operation.
Drawings
Fig. 1 is a schematic structural view of an automatic exhaust valve of an ultra-high pressure vessel according to the present utility model.
In the figure: 1. the device comprises an exhaust channel, 2, an upper seal head, 3, a sealing ring, 4, a shell, 5, a pontoon, 6, a sealing ring, 7, a balancing weight, 8, a sealing seat, 9, a clamping ring, 10 and a mounting plate.
Detailed Description
The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.
Fig. 1 shows an automatic exhaust valve for an ultrahigh pressure container, which is characterized in that: including discharge valve seal shell, discharge valve body and mounting panel 10, discharge valve seal shell set up in the installation intracavity of the upper end enclosure 2 of superhigh pressure container, discharge valve seal shell include casing 4 and set up the sealing ring 3 of casing 4 top surface, discharge valve seal shell top surface pass through sealing ring 3 with installation chamber sealing connection, the installation chamber open and to have the external exhaust passage 1 of intercommunication, exhaust passage 1 pass discharge valve seal shell's top surface with discharge valve seal shell's inner chamber intercommunication, discharge valve body adopt monolithic structure, discharge valve body arrange in discharge valve seal shell's inner chamber in, discharge valve body with discharge valve seal shell's inner chamber between form the clearance, discharge valve body's up end be provided with discharge valve seal shell's inner chamber bottom surface seal 6, mounting panel 10 open and have a plurality of air vents, mounting panel 10 with discharge valve seal shell bottom contact, mounting panel 10 with upper end enclosure 2 fixed connection. The exhaust valve body is a movable structure and is not connected with other components.
Further, the exhaust valve body adopt split type structure, the exhaust valve body include flotation pontoon 5, sealing seat 8 and balancing weight 7, flotation pontoon 5 open and have the step hole chamber, sealing seat 8 be the step cylinder, sealing seat 8 fixed the arranging in the step hole chamber of flotation pontoon 5, the up end of sealing seat 8 open the hook groove, the hook inslot be provided with the sealing washer 6 of exhaust valve seal housing's inner chamber bottom surface seal, the lower extreme of sealing seat 8 with balancing weight 7 threaded connection, balancing weight 7 can change weight according to actual conditions, satisfy the operating requirement under the different operating modes. When liquid is flushed into the high-pressure container, gas in the high-pressure container is discharged out of the working cylinder through a gap between the pontoon 5 and the shell 4, when the liquid supplementing flow in the working cylinder reaches a certain degree, when the gap between the pontoon 5 and the shell 4 is insufficient for liquid drainage, a certain pressure difference is generated between the upper end face and the lower end face of the pontoon 5, the pontoon 5 drives the whole air exhaust valve body to float upwards until the upper end face of the air exhaust valve body contacts with the lower surface of the shell 4, the effect of sealing the ultrahigh-pressure container is achieved, and when the pressure in the ultrahigh-pressure container is completely discharged, the pontoon 5, the sealing seat 8 and the balancing weight 7 naturally float downwards under the action of gravity, so that the ultrahigh-pressure container and the external atmosphere are communicated, and the follow-up opening and closing of the upper sealing head 2 are facilitated.
The sealing seat 8 is fixedly connected with the pontoon 5 through a clamping ring 9, and the sealing seat 8 is fixed by a clamping ring structure, so that the subsequent maintenance and disassembly are convenient.
The side wall of the pontoon 5 is provided with a vent hole communicated with the step hole cavity, and the balancing weight 7 is provided with a plurality of vent holes.
The exhaust valve seal housing bottom system have the flange border, the flange border open and to have a plurality of screw through-holes, the mounting panel pass through a plurality of screws with head thread tightening.
In order to meet the automatic exhaust function of the ultrahigh pressure containers with different sizes, the pontoon 5 and the balancing weight 7 adjust the weight and the shape according to the different diameters of the working cylinders of the ultrahigh pressure containers.
The installation cavity, the exhaust valve seal shell and the exhaust valve body are in sealing connection, a plane sealing structure is adopted, the bearing pressure is larger than 600MPa, and the device is suitable for an ultrahigh pressure container with extremely high pressure. Traditional cone seals are used under higher pressures and can damage the sealing surfaces for too long.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (5)
1. An automatic exhaust valve for an ultrahigh pressure container is characterized in that: including discharge valve seal shell, exhaust valve body and mounting panel (10), discharge valve seal shell set up in the installation intracavity of the head of superhigh pressure vessel, discharge valve seal shell top surface with installation chamber sealing connection, installation chamber open have the external exhaust passage (1) of intercommunication, exhaust passage (1) pass discharge valve seal shell's top surface with discharge valve seal shell's inner chamber intercommunication, the discharge valve body adopt monolithic structure, the discharge valve body arrange in discharge valve seal shell's inner chamber in, the discharge valve body with discharge valve seal shell's inner chamber between form the clearance, the up end be provided with discharge valve seal shell's inner chamber bottom surface sealed sealing washer (6), mounting panel (10) open and have a plurality of air vents, mounting panel (10) with discharge valve seal shell bottom contact, mounting panel with head fixed connection.
2. An automatic exhaust valve for an ultra-high pressure container as claimed in claim 1, wherein: the exhaust valve body adopt split type structure, the exhaust valve body include flotation pontoon (5), sealing seat (8) and balancing weight (7), flotation pontoon (5) open and have the step hole chamber, sealing seat (8) be the step cylinder, sealing seat (8) fixed in the step hole chamber of flotation pontoon (5), the up end of sealing seat (8) be provided with exhaust valve seal shell's inner chamber bottom surface sealed sealing washer (6), the lower extreme of sealing seat (8) with balancing weight (7) threaded connection.
3. An automatic exhaust valve for an ultra-high pressure container as claimed in claim 2, wherein: the sealing seat (8) is fixedly connected with the pontoon (5) through a clamping ring (9).
4. An automatic exhaust valve for an ultra-high pressure container according to claim 3, wherein: the side wall of the pontoon (5) is provided with a vent hole communicated with the step hole cavity, and the balancing weight (7) is provided with a plurality of vent holes.
5. An automatic exhaust valve for an ultra-high pressure container according to claim 1 or 4, characterized in that: the exhaust valve sealing shell bottom system have the flange border, the flange border open and to have a plurality of screw through-holes, mounting panel (10) through a plurality of screws with head thread tightening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323070770.7U CN221170915U (en) | 2023-11-14 | 2023-11-14 | Automatic exhaust valve for ultrahigh pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323070770.7U CN221170915U (en) | 2023-11-14 | 2023-11-14 | Automatic exhaust valve for ultrahigh pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170915U true CN221170915U (en) | 2024-06-18 |
Family
ID=91532569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323070770.7U Active CN221170915U (en) | 2023-11-14 | 2023-11-14 | Automatic exhaust valve for ultrahigh pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170915U (en) |
-
2023
- 2023-11-14 CN CN202323070770.7U patent/CN221170915U/en active Active
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