CN108905272A - Supercritical carbon dioxide extraction industrializes equipment manufacturing device and production method - Google Patents
Supercritical carbon dioxide extraction industrializes equipment manufacturing device and production method Download PDFInfo
- Publication number
- CN108905272A CN108905272A CN201810726196.0A CN201810726196A CN108905272A CN 108905272 A CN108905272 A CN 108905272A CN 201810726196 A CN201810726196 A CN 201810726196A CN 108905272 A CN108905272 A CN 108905272A
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- China
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- stainless steel
- autoclave body
- upper cover
- lower flange
- welded
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000003815 supercritical carbon dioxide extraction Methods 0.000 title claims abstract description 19
- 239000010935 stainless steel Substances 0.000 claims abstract description 46
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 19
- 239000010962 carbon steel Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000006049 ring expansion reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000008141 laxative Substances 0.000 claims 2
- 230000002475 laxative effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
- B01J2219/0277—Metal based
- B01J2219/0286—Steel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
A kind of supercritical carbon dioxide extraction industrialization equipment manufacturing device and production method.Extraction equipment must have anti-corrosion function, and material is that stainless steel is unique selection, and high voltage performance is low, is not suitable for the pressure vessel of manufacture large capacity, and stainless steel becomes the bottleneck of restriction development to manufacture such container.The present invention forms：Steel pipe（1）, the top and bottom of steel pipe pass through welding and lower flange respectively（4）, semicircle end socket（14）Fixed composition autoclave body, lower flange are connect by connecting shaft with upper cover, and lower flange and the upper cover pass through 4 clips（5）It is fixed, and lip-type packing is housed between lower flange and upper cover（9）, upper cover inner wall is with stainless steel layer（8）, top is welded with stainless steel sleeve A（7）, inner wall of kettle is with stainless steel layer（11）, autoclave body bottom is welded with stainless steel sleeve B（13）, autoclave body outside is fixed with coaming plate（2）.The present invention is for supercritical carbon dioxide extraction industrialization equipment.
Description
Technical field：
The present invention relates to a kind of supercritical carbon dioxide extraction industrialization equipment manufacturing device and production methods.
Background technique：
The manufacture of supercritical carbon dioxide extraction equipment must have corrosion proof function, and it is only that manufacture material, which is stainless steel,
One selection, but the high voltage performance of stainless steel is low, is not suitable for the pressure vessel of manufacture large capacity, it is necessary to stainless steel is used merely
Become the bottleneck for restricting and developing to manufacture such container just.
Summary of the invention：
The object of the present invention is to provide a kind of supercritical carbon dioxide extraction industrialization equipment manufacturing device and production methods.
Above-mentioned purpose is realized by following technical scheme：
A kind of supercritical carbon dioxide extraction industrialization equipment manufacturing device, composition include：Steel pipe 1, the steel pipe
Top and bottom pass through welding and lower flange, the fixed composition autoclave body of semicircle end socket respectively, the lower flange passes through company
Spindle is connect with upper cover, and the lower flange is fixed with the upper cover by 4 clips, and in lower flange and upper cover
Between be equipped with lip-type packing, the upper cover inner wall have stainless steel layer, top be welded with stainless steel sleeve A, the kettle
Internal wall has stainless steel layer, and the autoclave body bottom is welded with stainless steel sleeve B, is fixed with coaming plate on the outside of the autoclave body.
The supercritical carbon dioxide extraction industrializes equipment manufacturing device, the coaming plate and the autoclave body
The cavity of formation is water heating layer, and top is equipped with water inlet pipe on the left of the coaming plate, and the coaming plate lower right-hand side is equipped with
Outlet pipe, clip described in 4 are evenly arranged in circumferencial direction, and 2 unlatching branch are respectively arranged between clip described in 2
Support, the stainless steel coating of the upper cover inner wall and the stainless steel coating thickness of inner wall of kettle are respectively 1.0mm-1.5.
The supercritical carbon dioxide extraction industrializes equipment manufacturing device, has lug on the right side of the upper cover
There is lug B with groove, the lug A to be mounted in the groove of lug B for A, the lower flange, the connecting shaft
It is fixed across lug A and lug A and by snap ring, the steel pipe, the upper cover, the lower flange are carbon steel.
A kind of supercritical carbon dioxide extraction industrialization equipment manufacturing device and production method, this method include as follows
Step：
High pressure extraction still forms kettle by being welded through thickness wall carbon steel pipe and semicircle end socket, opening by the lower flange of counterpart greatly
Body, when welding, are fully welded using fillet weld, and lower flange, the symmetrical collar extension of upper cover are respectively processed to 60 degree inclined-planes up and down, for fastening clamp
It promotes, top processes a seam allowance in the lower flange, installs lip-type packing, welds not in the upper tops
Rust steel bushing A and inside it machining internal thread, the autoclave body bottom are welded with stainless steel sleeve B and process outer spiral shell in its lower end
Line；
Then upper cover is connect by connecting shaft with autoclave body, and uses snap ring axial restraint, open and close the upper cover flexibly, it can
Open and use when charging, outside autoclave body, bottom weld coaming plate, the cavity of composition is water heating layer, and as two layers of hot water heating set can
To carry out water circulation；
Stainless steel kettle body liner i.e. stainless steel layer are made, wall thickness 1.0-1.5mm stainless steel plate makes two pieces semicircle plush copper
Liner, a liner for carbon steel autoclave body semicircle end socket, another is upper cover liner, by autoclave body liner and carbon steel kettle
After the liner of body semicircle end socket is welded, sliding fit be packed into carbon steel autoclave body inside, then carbon steel autoclave body wall of inner container in length and breadth
Direction spacing is beaten one group of fixation hole of 3mm, is polished smooth after hole is welded and fixed, autoclave body lower flange stops at 100mm-150mm
After the special seam allowance welding anti-corrosion of mouth, nature stress inner ring Expansion sealing circle is processed being packed into the special inner opening of stainless steel.
Beneficial effect：
1. the present invention is mainly to provide a kind of high pressure extraction still of anisotropic metal composite production, mainly by carbon steel system
Make autoclave body to support with anti-high pressure, stainless steel plate makes anticorrosion liner, and sealing ring uses lip seal configuration, pressure
Bigger sealing is closer, and fastening uses clamp quick-opening structure, between using stainless steel electrode to be fixed at anisotropic metal bonding
Away from spot welding polishing, the structure and preparation method thereof adapt to industrialization need.
The application is using support is opened, and the setting of the structure is convenient for upper cover folding, and using lip-type packing, upperlip can
With respectively with can be fitted closely inside upper cover inner wall, lower flange, pressure it is bigger sealing it is closer.
The upper tops of the application are welded with stainless steel sleeve A and are directly connected to pressure gauge, can make to connect using stainless steel material
Connect the effective anti-corrosion of screw thread, autoclave body bottom is welded with stainless steel sleeve B, and by external screw thread and piping connection, inside equally have
Anti-corrosion function.
Lower flange, the symmetrical collar extension of upper cover are respectively processed 60 degree of inclined-planes by the application up and down, in order to facilitate fastener
The propulsion of hoop, clip bottom surface have slideway, facilitate the propulsion of hydraulic press and exit, which can make clip installation smoothly,
Fast.
Unlike material of the present invention reaches with its chief each material used, keeps away with itself function, purposes, distinct
Its shortage gives full play to the intrinsic advantage of material, and difunctional close-connected sandwich frame autoclave body is made, and substance in kettle can be made anti-
Corrosion, it is pollution-free, and kettle wall can be made to complete high-strength internal pressure support.
The present invention solves two bottlenecks for restricting extraction development by industrialization composite high pressure extraction kettle, first is that can be big
Amplitude reduction manufacturing cost, second is that can significantly expand capacity.
The stainless steel inner container that the present invention uses have heat fast rapid block, high temperature resistant, corrosion-resistant, hygienic, non-environmental-pollution,
The advantages that easy to use.
Detailed description of the invention：
Attached drawing 1 is structural schematic diagram of the invention.
Attached drawing 2 is the bottom view of attached drawing 1.
Attached drawing 3 is the A-A cross-sectional view in attached drawing 1.
Attached drawing 4 is the enlarged drawing of I in attached drawing 1.
Specific embodiment：
Embodiment 1：
A kind of supercritical carbon dioxide extraction industrialization equipment manufacturing device, composition include：Steel pipe 1, the steel pipe
Top and bottom pass through welding and lower flange 4, the fixed composition autoclave body of semicircle end socket 14 respectively, the lower flange passes through
Connecting shaft 10 is connect with upper cover 6, and the lower flange and the upper cover are fixed by 4 clips 5, and in lower flange
Lip-type packing 9 is housed between upper cover, the upper cover inner wall has stainless steel layer 8, and top is welded with stainless steel sleeve A7,
The inner wall of kettle has stainless steel layer 11, and the autoclave body bottom is welded with stainless steel sleeve B13, and the autoclave body outside is solid
Surely there is coaming plate 2.
Embodiment 2：
Equipment manufacturing device, the coaming plate and institute are industrialized according to supercritical carbon dioxide extraction described in embodiment 1
The cavity that the autoclave body stated is formed is water heating layer, and top is equipped with water inlet pipe 3 on the left of the coaming plate, on the right side of the coaming plate under
Clip described in being just equipped with outlet pipe 12,4 is evenly arranged in circumferencial direction, is respectively arranged with 2 between clip described in 2
A unlatching support 16, the stainless steel coating of the upper cover inner wall and the stainless steel coating thickness of inner wall of kettle are respectively 1.0mm.
Embodiment 3：
The supercritical carbon dioxide extraction according to embodiment 1 or 2 industrializes equipment manufacturing device, and the upper cover is right
Side has lug A, and there is the lower flange lug B with groove, the lug A to be mounted in the groove of lug B, institute
The connecting shaft stated passes through lug A and lug A and is fixed by snap ring 15, the steel pipe, the upper cover, the lower flange
Disk is carbon steel.
Embodiment 4：
It is a kind of to industrialize equipment manufacturing device and production side using supercritical carbon dioxide extraction described in embodiment 1-3
Method, this method comprises the following steps：
High pressure extraction still forms kettle by being welded through thickness wall carbon steel pipe and semicircle end socket, opening by the lower flange of counterpart greatly
Body, when welding, are fully welded using fillet weld, and lower flange, the symmetrical collar extension of upper cover are respectively processed to 60 degree inclined-planes up and down, for fastening clamp
It promotes, top processes a seam allowance in the lower flange, installs lip-type packing, welds not in the upper tops
Rust steel bushing A and inside it machining internal thread, the autoclave body bottom are welded with stainless steel sleeve B and process outer spiral shell in its lower end
Line；
Then upper cover is connect by connecting shaft with autoclave body, and uses snap ring axial restraint, open and close the upper cover flexibly, it can
Open and use when charging, outside autoclave body, bottom weld coaming plate, the cavity of composition is water heating layer, and as two layers of hot water heating set can
To carry out water circulation；
Stainless steel kettle body liner i.e. stainless steel layer are made, wall thickness 1.0-1.5mm stainless steel plate makes two pieces semicircle plush copper
Liner, a liner for carbon steel autoclave body semicircle end socket, another is upper cover liner, by autoclave body liner and carbon steel kettle
After the liner of body semicircle end socket is welded, sliding fit be packed into carbon steel autoclave body inside, then carbon steel autoclave body wall of inner container in length and breadth
Direction spacing is beaten one group of fixation hole of 3mm, is polished smooth after hole is welded and fixed, autoclave body lower flange stops at 100mm-150mm
After the special seam allowance welding anti-corrosion of mouth, nature stress inner ring Expansion sealing circle is processed being packed into the special inner opening of stainless steel.
Claims (4)
1. a kind of supercritical carbon dioxide extraction industrializes equipment manufacturing device, composition includes：Steel pipe, it is characterized in that：
The top and bottom of the steel pipe pass through welding and the fixed composition autoclave body of lower flange, semicircle end socket, the laxative remedy respectively
Blue disk is connect by connecting shaft with upper cover, and the lower flange is fixed with the upper cover by 4 clips, and in laxative remedy
Lip-type packing is housed, the upper cover inner wall has stainless steel layer, and top is welded with stainless steel sleeve between blue disk and upper cover
A, the inner wall of kettle have stainless steel layer, and the autoclave body bottom is welded with stainless steel sleeve B, fixes on the outside of the autoclave body
There is coaming plate.
2. supercritical carbon dioxide extraction according to claim 1 industrializes equipment manufacturing device, it is characterized in that：Institute
The cavity that the coaming plate and the autoclave body stated are formed is water heating layer, and top is equipped with water inlet pipe on the left of the coaming plate, described
Coaming plate lower right-hand side outlet pipe is installed, clip described in 4 is evenly arranged in circumferencial direction, between clip described in 2
It is respectively arranged with 2 unlatching supports, the stainless steel coating of the upper cover inner wall and the stainless steel coating thickness point of inner wall of kettle
It Wei not 1.0mm-1.5mm.
3. supercritical carbon dioxide extraction according to claim 1 or 2 industrializes equipment manufacturing device, feature
It is：There is lug A, there is the lower flange lug B with groove, the lug A to be mounted on the right side of the upper cover
In the groove of lug B, the connecting shaft is passed through and lug A and lug A and is fixed by snap ring, the steel pipe, described upper
Lid, the lower flange are carbon steel.
4. a kind of industrialize equipment manufacturing device using supercritical carbon dioxide extraction described in one of claim 1-3
Production method, it is characterized in that：This method comprises the following steps：
High pressure extraction still forms kettle by being welded through thickness wall carbon steel pipe and semicircle end socket, opening by the lower flange of counterpart greatly
Body, when welding, are fully welded using fillet weld, and lower flange, the symmetrical collar extension of upper cover are respectively processed to 60 degree inclined-planes up and down, for fastening clamp
It promotes, top processes a seam allowance in the lower flange, installs lip-type packing, welds not in the upper tops
Rust steel bushing A and inside it machining internal thread, the autoclave body bottom are welded with stainless steel sleeve B and process outer spiral shell in its lower end
Line；
Then upper cover is connect by connecting shaft with autoclave body, and uses snap ring axial restraint, open and close the upper cover flexibly, it can
Open and use when charging, outside autoclave body, bottom weld coaming plate, the cavity of composition is water heating layer, and as two layers of hot water heating set can
To carry out water circulation；
Stainless steel plate makes two pieces semicircle plush copper liner, and a liner for carbon steel autoclave body semicircle end socket, another is upper
Lid liner, after the liner of autoclave body liner and carbon steel autoclave body semicircle end socket is welded, sliding fit is packed into carbon steel autoclave body
Inside, then in carbon steel autoclave body wall of inner container, direction spacing beats one group of fixation hole of 3mm at 100mm-150mm in length and breadth, and welding is solid
It is polished smooth after determining hole, after the special seam allowance welding anti-corrosion of autoclave body lower flange seam allowance, is being packed into the special inner opening processing of stainless steel
Natural stress inner ring Expansion sealing circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810726196.0A CN108905272A (en) | 2018-07-04 | 2018-07-04 | Supercritical carbon dioxide extraction industrializes equipment manufacturing device and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810726196.0A CN108905272A (en) | 2018-07-04 | 2018-07-04 | Supercritical carbon dioxide extraction industrializes equipment manufacturing device and production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108905272A true CN108905272A (en) | 2018-11-30 |
Family
ID=64425109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810726196.0A Pending CN108905272A (en) | 2018-07-04 | 2018-07-04 | Supercritical carbon dioxide extraction industrializes equipment manufacturing device and production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905272A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302729A (en) * | 2019-07-04 | 2019-10-08 | 天津市亨必达化学合成物有限公司 | A kind of reaction kettle with sealing thermal insulation mechanism |
| CN113413631A (en) * | 2021-07-09 | 2021-09-21 | 四川丁点儿食品开发股份有限公司 | Supercritical CO2Fluid dynamic countercurrent extraction separation system |
| CN113747967A (en) * | 2019-02-21 | 2021-12-03 | 微波实验室系统有限公司 | Pressure vessel system |
| CN114849590A (en) * | 2022-06-28 | 2022-08-05 | 四川航空工业川西机器有限责任公司 | Hot isostatic pressing ammonothermal method reation kettle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101754703A (en) * | 2008-06-25 | 2010-06-23 | 菲斯勒股份有限公司 | Pressure vessel |
| CN203828057U (en) * | 2014-04-20 | 2014-09-17 | 安徽中烟再造烟叶科技有限责任公司 | Tobacco sheet raw material digestion extraction tank |
| CN104587701A (en) * | 2015-01-15 | 2015-05-06 | 哈尔滨伟华科技有限公司 | Industrial complex high-pressure extraction kettle and manufacturing method thereof |
| CN204395511U (en) * | 2015-01-15 | 2015-06-17 | 哈尔滨伟华科技有限公司 | Complex high pressure extraction still |
| CN105179701A (en) * | 2015-10-19 | 2015-12-23 | 武汉海王机电工程技术公司 | Novel metal lip-shaped sealing structure for ultrahigh-pressure testing container and sealing method |
| CN206809820U (en) * | 2017-03-24 | 2017-12-29 | 天津市敬业精细化工有限公司 | A kind of block-proof type extraction kettle |
-
2018
- 2018-07-04 CN CN201810726196.0A patent/CN108905272A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101754703A (en) * | 2008-06-25 | 2010-06-23 | 菲斯勒股份有限公司 | Pressure vessel |
| CN203828057U (en) * | 2014-04-20 | 2014-09-17 | 安徽中烟再造烟叶科技有限责任公司 | Tobacco sheet raw material digestion extraction tank |
| CN104587701A (en) * | 2015-01-15 | 2015-05-06 | 哈尔滨伟华科技有限公司 | Industrial complex high-pressure extraction kettle and manufacturing method thereof |
| CN204395511U (en) * | 2015-01-15 | 2015-06-17 | 哈尔滨伟华科技有限公司 | Complex high pressure extraction still |
| CN105179701A (en) * | 2015-10-19 | 2015-12-23 | 武汉海王机电工程技术公司 | Novel metal lip-shaped sealing structure for ultrahigh-pressure testing container and sealing method |
| CN206809820U (en) * | 2017-03-24 | 2017-12-29 | 天津市敬业精细化工有限公司 | A kind of block-proof type extraction kettle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747967A (en) * | 2019-02-21 | 2021-12-03 | 微波实验室系统有限公司 | Pressure vessel system |
| CN110302729A (en) * | 2019-07-04 | 2019-10-08 | 天津市亨必达化学合成物有限公司 | A kind of reaction kettle with sealing thermal insulation mechanism |
| CN110302729B (en) * | 2019-07-04 | 2021-06-29 | 天津市亨必达化学合成物有限公司 | Reaction kettle with sealing and heat-preserving mechanism |
| CN113413631A (en) * | 2021-07-09 | 2021-09-21 | 四川丁点儿食品开发股份有限公司 | Supercritical CO2Fluid dynamic countercurrent extraction separation system |
| CN114849590A (en) * | 2022-06-28 | 2022-08-05 | 四川航空工业川西机器有限责任公司 | Hot isostatic pressing ammonothermal method reation kettle |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
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| RJ01 | Rejection of invention patent application after publication |