CN220249648U - Supercritical pressure vessel - Google Patents
Supercritical pressure vessel Download PDFInfo
- Publication number
- CN220249648U CN220249648U CN202321507664.8U CN202321507664U CN220249648U CN 220249648 U CN220249648 U CN 220249648U CN 202321507664 U CN202321507664 U CN 202321507664U CN 220249648 U CN220249648 U CN 220249648U
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- Prior art keywords
- cylinder
- recovery
- pressure vessel
- pressure
- recovery cylinder
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- 238000011084 recovery Methods 0.000 claims abstract description 94
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 12
- 238000001035 drying Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004964 aerogel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011240 wet gel Substances 0.000 description 1
Abstract
The present utility model provides a supercritical pressure vessel comprising: the pressure vessel comprises a pressure vessel body, a pressure vessel body and a pressure vessel cover, wherein the middle part of the side wall of the pressure vessel body is provided with a plurality of openings, and a first pressure relief valve is arranged in each opening; a lifting cylinder; a first recovery cylinder; a second recovery cylinder; an annular replenishing cylinder; and the pressure sensors are respectively arranged in the pressure container body, the first recovery cylinder, the second recovery cylinder and the annular recovery cylinder. The utility model is provided with the first recovery cylinder and the second recovery cylinder, can carry out pressure relief protection on the gas in the pressure vessel body, and simultaneously provides the annular recovery cylinder and the annular supplementing cylinder, which can regulate the pressure of the gas in the pressure vessel body, and can scientifically regulate the pressure while improving the bearing pressure.
Description
Technical Field
The utility model belongs to the field of pressure vessels, and particularly relates to a supercritical pressure vessel.
Background
The utility model patent with application number 201721662709.3 discloses a drying kettle for producing aerogel by an alcohol supercritical method, which comprises a kettle body and a kettle cover of a sealing structure, wherein the drying kettle is provided with an air outlet and an air inlet, a storage rack is arranged in the kettle body and used for placing aerogel products, and the drying kettle is communicated with an external vacuumizing unit, a heating and cooling unit and an alcohol cooling recovery unit through pipelines and valves. The drying system is provided with the vacuumizing system, so that the wet gel is in a vacuum state in the equipment before being dried, and the influence of other gases in the equipment on the supercritical pressure is removed, so that the alcohol supercritical pressure is accurately controlled, the alcohol supercritical pressure in the equipment is not required to be ensured by increasing the integral pressure in the kettle body and other modes, the supercritical pressure can be more accurately controlled, and the aerogel material performance and the product qualification rate are ensured; meanwhile, the integral pressure of the drying equipment is reduced, and the safety of the equipment is improved.
The drying kettle is one of pressure containers, and has a larger test on the pressure which can be borne by the container, so that the service life of the pressure container is greatly reduced.
Disclosure of Invention
It is an object of the present utility model to provide a supercritical pressure vessel and to provide at least the advantages that will be described later.
The utility model further aims to provide a supercritical pressure container, which is provided with a first recovery cylinder and a second recovery cylinder, can be used for carrying out pressure relief protection on gas in a pressure container body, and simultaneously provides an annular recovery cylinder and an annular supplementing cylinder, which can be used for regulating the pressure of the gas in the pressure container body, and can be used for scientifically regulating the pressure while improving the bearing pressure.
The technical scheme of the utility model is as follows:
a supercritical pressure vessel, comprising:
the pressure vessel comprises a pressure vessel body, wherein a plurality of holes are formed in the middle of the side wall of the pressure vessel body, a first pressure relief valve is arranged in each hole, an inner cylinder with a closed bottom end is arranged in the pressure vessel body, the upper end edge and the lower end edge of the inner cylinder are in sealing connection with the inner side wall of the pressure vessel body, and a plurality of air holes are formed in the side wall of the inner cylinder;
the output end of the lifting cylinder is vertically upwards arranged and connected to the lower surface of the inner cylinder;
a first recovery cylinder which is arranged on the outer peripheral side of the pressure vessel body, and a second pressure release valve is arranged on the outer side wall of the first recovery cylinder;
a second recovery cylinder provided on the outer peripheral side of the first recovery cylinder;
the annular recovery cylinder is arranged on the outer periphery side of the second recovery cylinder and is respectively communicated with the first recovery cylinder and the second recovery cylinder through a first recovery pipe and a second recovery pipe, and electromagnetic valves are arranged on the first recovery pipe and the second recovery pipe;
the annular replenishing cylinder is arranged between the annular recovery cylinder and the second recovery cylinder, and is respectively communicated with the first recovery cylinder and the second recovery cylinder through a first replenishing pipe and a second replenishing pipe, and electromagnetic valves are arranged on the first replenishing pipe and the second replenishing pipe;
the pressure sensors are respectively arranged in the pressure container body, the first recovery cylinder, the second recovery cylinder and the annular recovery cylinder and are electrically connected with the first pressure relief valve, the second pressure relief valve and the electromagnetic valve.
Preferably, in the supercritical pressure vessel, the height of the region of the opening is smaller than the height of the inner cylinder.
Preferably, in the supercritical pressure vessel, the inner cylinder further has an upper cover, which is connected with the inner cylinder in a sealing manner.
Preferably, in the supercritical pressure vessel, an auxiliary replenishing pipe is further disposed between the first recovery pipe and the second recovery pipe, and an electromagnetic valve is disposed on the auxiliary replenishing pipe.
The utility model has the following beneficial effects:
the first recovery cylinder and the second recovery cylinder are arranged, so that the pressure of the pressure release gas is gradually reduced, and the safety of the device is ensured;
the lifting cylinder and the inner cylinder are arranged, so that the tightness of the inner cylinder can be ensured when pressure release is not needed, and the reliability of the whole device is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of a supercritical pressure vessel according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an inner cylinder in an embodiment of a supercritical pressure vessel according to the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 and 2, the present utility model provides a supercritical pressure vessel, which includes:
the pressure vessel comprises a pressure vessel body 1, wherein a plurality of holes are formed in the middle of the side wall of the pressure vessel body, a first pressure relief valve 2 is arranged in each hole, an inner cylinder 3 with a closed bottom end is arranged in the pressure vessel body 1, the upper end edge and the lower end edge of the inner cylinder are in sealing connection with the inner side wall of the pressure vessel body, and a plurality of air holes are formed in the side wall of the inner cylinder 3;
the output end of the lifting cylinder 4 is vertically arranged upwards and connected to the lower surface of the inner cylinder 3, the inner cylinder can be lifted or lowered according to actual needs under the driving of the lifting cylinder 4 so as to be communicated with the first pressure release valve for vacuumizing or pressurizing and other operations, and specific steps can be selected and adjusted by a person skilled in the art according to the current process and are not described in detail herein;
a first recovery cylinder 5 provided on the outer peripheral side of the pressure vessel body 1, and a second relief valve 6 provided on the outer side wall of the first recovery cylinder 5;
a second recovery cylinder 7 provided on the outer peripheral side of the first recovery cylinder 5;
the annular recovery cylinder 8 is arranged on the outer periphery side of the second recovery cylinder 7 and is respectively communicated with the first recovery cylinder 5 and the second recovery cylinder 7 through a first recovery pipe 9 and a second recovery pipe 10, electromagnetic valves are arranged on the first recovery pipe 9 and the second recovery pipe 10, gases with different pressures can be filled into the first recovery cylinder and the second recovery cylinder according to actual production requirements, the gases in the pressure container body reach the annular recovery cylinder through a first pressure release valve and a second pressure release valve, the pressure is greatly reduced, the risks are not existed, and a person skilled in the art can select the gases to directly reach the annular recovery cylinder through the first recovery cylinder or enter the annular recovery cylinder after passing through the first recovery cylinder and the second recovery cylinder, or the gases enter the annular recovery cylinder after passing through the first recovery cylinder and the second recovery cylinder, or the combination of the first recovery cylinder and the second recovery cylinder, and the gas in the second recovery cylinder can not be described in detail;
the annular replenishing cylinder 11 is arranged between the annular recovery cylinder 8 and the second recovery cylinder 7, the annular replenishing cylinder 11 is respectively communicated with the first recovery cylinder 5 and the second recovery cylinder 7 through a first replenishing pipe 12 and a second replenishing pipe 13, electromagnetic valves are arranged on the first replenishing pipe 12 and the second replenishing pipe 13, low-pressure gas is stored in the annular replenishing cylinder, and the first recovery cylinder and the second recovery cylinder are replenished, so that the gas pressure in the annular replenishing cylinder reaches a preset value, and the annular replenishing cylinder is rapid and efficient;
and a plurality of pressure sensors respectively arranged in the pressure vessel body 1, the first recovery cylinder 5, the second recovery cylinder 7 and the annular recovery cylinder 8 and electrically connected with the first pressure release valve, the second pressure release valve and the electromagnetic valve.
In one embodiment of the supercritical pressure vessel provided by the utility model, the height of the area of the opening is smaller than the height of the inner cylinder 3, so that the pressure of the inner cylinder can be reduced uniformly and rapidly after the pressure relief valve is opened.
In an embodiment of the supercritical pressure vessel provided by the utility model, the inner cylinder 3 is further provided with an upper cover which is in sealing connection with the inner cylinder, so that the tightness of the inner cylinder can be ensured, and the production efficiency and reliability are improved.
In an embodiment of the supercritical pressure vessel provided by the utility model, an auxiliary supplementing pipe 14 is further arranged between the first recovery pipe 9 and the second recovery pipe 10, and an electromagnetic valve is arranged on the auxiliary supplementing pipe, so that the gas pressure in the first recovery pipe can be further reduced.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (4)
1. A supercritical pressure vessel, comprising:
the pressure vessel comprises a pressure vessel body, wherein a plurality of holes are formed in the middle of the side wall of the pressure vessel body, a first pressure relief valve is arranged in each hole, an inner cylinder with a closed bottom end is arranged in the pressure vessel body, the upper end edge and the lower end edge of the inner cylinder are in sealing connection with the inner side wall of the pressure vessel body, and a plurality of air holes are formed in the side wall of the inner cylinder;
the output end of the lifting cylinder is vertically upwards arranged and connected to the lower surface of the inner cylinder;
a first recovery cylinder which is arranged on the outer peripheral side of the pressure vessel body, and a second pressure release valve is arranged on the outer side wall of the first recovery cylinder;
a second recovery cylinder provided on the outer peripheral side of the first recovery cylinder;
the annular recovery cylinder is arranged on the outer periphery side of the second recovery cylinder and is respectively communicated with the first recovery cylinder and the second recovery cylinder through a first recovery pipe and a second recovery pipe, and electromagnetic valves are arranged on the first recovery pipe and the second recovery pipe;
the annular replenishing cylinder is arranged between the annular recovery cylinder and the second recovery cylinder, and is respectively communicated with the first recovery cylinder and the second recovery cylinder through a first replenishing pipe and a second replenishing pipe, and electromagnetic valves are arranged on the first replenishing pipe and the second replenishing pipe;
the pressure sensors are respectively arranged in the pressure container body, the first recovery cylinder, the second recovery cylinder and the annular recovery cylinder and are electrically connected with the first pressure relief valve, the second pressure relief valve and the electromagnetic valve.
2. The supercritical pressure vessel of claim 1, wherein the open cell region height is less than the inner cylinder height.
3. The supercritical pressure vessel of claim 2 wherein the inner cylinder further has an upper cap sealingly connected to the inner cylinder.
4. The supercritical pressure vessel according to claim 3, wherein an auxiliary replenishing pipe is further provided between the first recovery pipe and the second recovery pipe, and a solenoid valve is provided thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507664.8U CN220249648U (en) | 2023-06-14 | 2023-06-14 | Supercritical pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507664.8U CN220249648U (en) | 2023-06-14 | 2023-06-14 | Supercritical pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220249648U true CN220249648U (en) | 2023-12-26 |
Family
ID=89264875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321507664.8U Active CN220249648U (en) | 2023-06-14 | 2023-06-14 | Supercritical pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220249648U (en) |
-
2023
- 2023-06-14 CN CN202321507664.8U patent/CN220249648U/en active Active
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