CN220103544U - Supercritical drying kettle - Google Patents
Supercritical drying kettle Download PDFInfo
- Publication number
- CN220103544U CN220103544U CN202321477485.4U CN202321477485U CN220103544U CN 220103544 U CN220103544 U CN 220103544U CN 202321477485 U CN202321477485 U CN 202321477485U CN 220103544 U CN220103544 U CN 220103544U
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- CN
- China
- Prior art keywords
- kettle
- recovery
- recovery cylinder
- supercritical drying
- hoop
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- 238000000352 supercritical drying Methods 0.000 title claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 58
- 238000001035 drying Methods 0.000 claims description 13
- 238000005187 foaming Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004964 aerogel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a supercritical drying kettle, which comprises: the kettle bottom is arranged on the ground, the edge of the upper end of the kettle bottom is provided with internal threads, two hoop bodies are oppositely arranged on the peripheral side of the kettle bottom, and the two hoop bodies are fastened through hoops; the lower end edge of the kettle body is provided with an external thread matched with the internal thread; the sealing cover of the kettle cover is arranged at the upper end of the kettle body; the lifting plate is horizontally arranged in the kettle body and can slide up and down along the vertical direction; and a lifting cylinder whose output end is vertically upward disposed and connected to the lower surface of the lifting plate. According to the utility model, the lifting plate and the lifting cylinder are arranged, so that the lifting plate can be lifted after the whole production is finished, the product is taken out conveniently and rapidly, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the field of drying kettles, and particularly relates to a supercritical drying kettle.
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 device is not convenient for taking out the product after the process is finished.
Disclosure of Invention
It is an object of the present utility model to provide a supercritical drying vessel and to provide at least the advantages as will be described later.
The utility model further aims to provide the supercritical drying kettle, by the aid of the lifting plate and the lifting air cylinder, the lifting plate can be lifted after the whole production is finished, products are taken out conveniently and quickly, and production efficiency is improved.
The technical scheme of the utility model is as follows:
a supercritical drying kettle, comprising:
the kettle bottom is arranged on the ground, the edge of the upper end of the kettle bottom is provided with internal threads, two hoop bodies are oppositely arranged on the peripheral side of the kettle bottom, and the two hoop bodies are fastened through hoops;
the lower end edge of the kettle body is provided with an external thread matched with the internal thread;
the sealing cover of the kettle cover is arranged at the upper end of the kettle body;
the lifting plate is horizontally arranged in the kettle body and can slide up and down along the vertical direction;
and a lifting cylinder whose output end is vertically upward disposed and connected to the lower surface of the lifting plate.
Preferably, in the supercritical drying kettle, the method further comprises:
the first recovery cylinder is arranged on the outer peripheral side of the kettle body, an opening is formed in the middle of the side wall of the kettle body, a first pressure relief valve is arranged in the opening, and a second pressure relief 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 drying gas recovery box 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 pressure sensors are respectively arranged in the kettle body, the first recovery cylinder, the second recovery cylinder and the dry gas recovery box and are electrically connected with the first pressure relief valve, the second pressure relief valve and the electromagnetic valve.
Preferably, the supercritical drying kettle further comprises an outer kettle cover which is buckled above the kettle cover, and the lower end edge of the outer kettle cover is respectively in sealing connection with the upper end edges of the first recovery cylinder and the second recovery cylinder.
Preferably, in the supercritical drying kettle, the cross section of the hoop body is L-shaped, the lower part of the inner side surface of the hoop body is provided with a concave ring matched with the kettle bottom, and the upper part of the hoop body is attached to the outer side surface of the kettle body.
Preferably, in the supercritical drying kettle,
the horizontal part of the hoop body is provided with a bolt fixed with the ground;
a hollow cavity is arranged in the vertical part of the hoop body, and foaming glue is arranged in the hollow cavity.
The utility model has the following beneficial effects:
the lifting plate and the lifting cylinder are arranged, so that the lifting plate can be lifted after the whole production is finished, and the product is taken out conveniently and rapidly;
the kettle bottom is in threaded connection with the kettle body, so that the kettle is convenient to detach, and the kettle body with different capacities can be cleaned and replaced flexibly.
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 structural diagram of an embodiment of a supercritical drying kettle provided by the 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, the present utility model provides a supercritical drying vessel, comprising:
the kettle bottom 1 is arranged on the ground, the edge of the upper end of the kettle bottom is provided with internal threads, two hoop bodies 2 are oppositely arranged on the peripheral side of the kettle bottom 1, and the two hoop bodies 2 are fastened through hoops;
the lower end edge of the kettle body 3 is provided with external threads matched with the internal threads;
a kettle cover 4, the sealing cover of which is arranged at the upper end of the kettle body 3;
the lifting plate 5 is horizontally arranged in the kettle body 3 and can slide up and down along the vertical direction;
and a lifting cylinder 6 whose output end is disposed vertically upward and connected to the lower surface of the lifting plate 5.
In one embodiment of the supercritical drying kettle provided by the utility model, the supercritical drying kettle further comprises:
the first recovery cylinder 7 is arranged on the outer peripheral side of the kettle body 3, an opening is formed in the middle of the side wall of the kettle body 3, a first pressure release valve 8 is arranged in the opening, and a second pressure release valve 9 is arranged on the outer side wall of the first recovery cylinder 7;
a second recovery cylinder 10 provided on the outer peripheral side of the first recovery cylinder 7;
a dry gas recovery tank 11 which is respectively communicated with the first recovery cylinder 7 and the second recovery cylinder 10 through a first recovery pipe 12 and a second recovery pipe 13, wherein electromagnetic valves are arranged on the first recovery pipe 12 and the second recovery pipe 13;
and a plurality of pressure sensors respectively arranged in the kettle body 3, the first recovery cylinder 7, the second recovery cylinder 10 and the dry gas recovery tank 11 and electrically connected with the first pressure release valve, the second pressure release valve and the electromagnetic valve.
The first recovery cylinder and the second recovery cylinder can be filled with gases with different pressures according to actual production requirements, the gases in the drying kettle reach the drying gas recovery box through the first pressure release valve and the second pressure release valve, the pressure is greatly reduced, the gases can be selected by a person skilled in the art to directly reach the drying gas recovery box through the first recovery cylinder, or enter the drying gas recovery box after passing through the first recovery cylinder and the second recovery cylinder, or the gases are combined with the drying gas recovery box, and detailed description is omitted;
in an embodiment of the supercritical drying kettle provided by the utility model, the supercritical drying kettle further comprises an outer kettle cover 14 which is buckled above the kettle cover 4, and the lower end edges of the outer kettle cover 14 are respectively in sealing connection with the upper end edges of the first recovery cylinder 7 and the second recovery cylinder 10, so that the tightness of the whole structure is improved.
In one embodiment of the supercritical drying kettle provided by the utility model, the cross section of the hoop body 2 is L-shaped, the lower part of the inner side surface of the hoop body is provided with a concave ring matched with the kettle bottom 1, and the upper part of the hoop body is attached to the outer side surface of the kettle body 3, so that the sealing performance of the kettle bottom and the kettle body is further improved.
In one embodiment of the supercritical drying vessel provided by the present utility model,
the horizontal part of the hoop body 2 is provided with a bolt fixed with the ground;
the vertical part of the hoop body 2 is internally provided with a hollow cavity 15, the hollow cavity 15 is internally provided with foaming glue, and after the foaming glue is foamed, the hoop body is extruded, so that the hoop body and the kettle bottom are more compact, and the tightness is better.
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 (5)
1. Supercritical drying cauldron, its characterized in that includes:
the kettle bottom is arranged on the ground, the edge of the upper end of the kettle bottom is provided with internal threads, two hoop bodies are oppositely arranged on the peripheral side of the kettle bottom, and the two hoop bodies are fastened through hoops;
the lower end edge of the kettle body is provided with an external thread matched with the internal thread;
the sealing cover of the kettle cover is arranged at the upper end of the kettle body;
the lifting plate is horizontally arranged in the kettle body and can slide up and down along the vertical direction;
and a lifting cylinder whose output end is vertically upward disposed and connected to the lower surface of the lifting plate.
2. The supercritical drying vessel of claim 1, further comprising:
the first recovery cylinder is arranged on the outer peripheral side of the kettle body, an opening is formed in the middle of the side wall of the kettle body, a first pressure relief valve is arranged in the opening, and a second pressure relief 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 drying gas recovery box 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 pressure sensors are respectively arranged in the kettle body, the first recovery cylinder, the second recovery cylinder and the dry gas recovery box and are electrically connected with the first pressure relief valve, the second pressure relief valve and the electromagnetic valve.
3. The supercritical drying kettle according to claim 2, further comprising an outer kettle cover fastened above the kettle cover, wherein the lower end edges of the outer kettle cover are respectively connected with the upper end edges of the first recovery cylinder and the second recovery cylinder in a sealing manner.
4. The supercritical drying kettle according to claim 2, wherein the cross section of the hoop body is L-shaped, the lower part of the inner side surface of the hoop body is provided with a concave ring matched with the kettle bottom, and the upper part of the hoop body is attached to the outer side surface of the kettle body.
5. The supercritical drying vessel according to claim 3, wherein,
the horizontal part of the hoop body is provided with a bolt fixed with the ground;
a hollow cavity is arranged in the vertical part of the hoop body, and foaming glue is arranged in the hollow cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477485.4U CN220103544U (en) | 2023-06-12 | 2023-06-12 | Supercritical drying kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477485.4U CN220103544U (en) | 2023-06-12 | 2023-06-12 | Supercritical drying kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103544U true CN220103544U (en) | 2023-11-28 |
Family
ID=88868573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321477485.4U Active CN220103544U (en) | 2023-06-12 | 2023-06-12 | Supercritical drying kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103544U (en) |
-
2023
- 2023-06-12 CN CN202321477485.4U patent/CN220103544U/en active Active
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