CN109894055A - A fully automatic opening and closing horizontal supercritical fluid foaming equipment - Google Patents
A fully automatic opening and closing horizontal supercritical fluid foaming equipment Download PDFInfo
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- CN109894055A CN109894055A CN201910283600.6A CN201910283600A CN109894055A CN 109894055 A CN109894055 A CN 109894055A CN 201910283600 A CN201910283600 A CN 201910283600A CN 109894055 A CN109894055 A CN 109894055A
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- 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
- B01J3/02—Feed or outlet devices therefor
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
本发明针对超临界流体反应釜立式釜体多适合于小型实验装置、卧式罐体设备人工操作不利于安全生产及工业化的不足，发明了一种全自动开合卧式超临界流体发泡设备。设备主要由罐体组件、锁合组件、端盖组件和料架组成，罐体为卧式放置，罐体组件、锁合组件和端盖组件依次排列，通过液压装置分别控制端盖的移动以及卡箍开启锁紧端盖，料架与物料导入架及罐内轨道采用轮式滚动配合。本发明罐体采用卧式结构，料架采用轮式设计，便于物料的装卸操作；采用自动化方式开启锁合罐体，提高了操作效率和操作安全。本发明适用于聚合物物料的超临界工业化生产。Aiming at the shortcomings that the vertical body of the supercritical fluid reaction kettle is mostly suitable for small experimental devices and the manual operation of the horizontal tank equipment is not conducive to safe production and industrialization, a fully automatic opening and closing horizontal supercritical fluid foaming is invented. equipment. The equipment is mainly composed of tank body components, locking components, end cover components and material racks. The tank body is placed horizontally. The tank body components, locking components and end cover components are arranged in sequence. The movement of the end cover and the end cover are controlled by hydraulic devices. The clamp opens and locks the end cover, and the material rack and the material introduction rack and the inner track of the tank are wheeled and rolled. The tank body of the invention adopts a horizontal structure, and the material rack adopts a wheel-type design, which is convenient for loading and unloading operations of materials; the tank body is opened and locked in an automatic way, which improves the operation efficiency and operation safety. The invention is suitable for supercritical industrial production of polymer materials.
Description
Technical field
The present invention relates to field of high polymer material processing, relate generally to the overcritical processing of foamed material, are related specifically to
A kind of horizontal supercritical fluid foaming machine of full-automatic open-close.
Background technique
Batch tank foaming is the common laboratory foam process of polymer supercritical fluid.Since supercritical foaming needs
It is carried out under the conditions of certain temperature, pressure etc., therefore safety and the effect that uses of the leakproofness of autoclave body and kettle cover for equipment
Fruit is of crucial importance.
Utility model patent CN2620578Y discloses a kind of supercritical fluid reaction kettle, which uses six clamp forces
Bolt makes capping compress seal head to reach sealing effect.The invention sealing means are easy to operate, but spiral shell during uncapping
Bolt cooperates opening operation cumbersome, covers opening time long low efficiency, is suitable only for as Pilot Unit application.
Utility model patent CN201711132U discloses a kind of reaction kettle with quick-opening cover mechanism, which is perpendicular
Formula is placed, and the sealing cover rotatably opened is arranged in the man-hole opening of pot body, by rotation handwheel drive lead screw rotation lift or under
Densification capping, sealing cover use tooth-type cooperation sealing with the man-hole opening of pot body.The patent is opened using manual operation autoclave body
Conjunction process, due to the characteristic of reaction kettle high pressure, manually-operated safety is not good enough, while device is suitable only for as small test
Device application.
Utility model patent CN205731168U discloses a kind of fast-open type polymer supercritical reaction kettle, the device autoclave body
For vertical placement, the kettle cover of reaction kettle is locked by two semicircle clips, and one end of semicircle clip passes through connecting plate
It is fixed on screw thread pin shaft with globe joint, the other end is provided with axis ear, and the axis ear of two semicircle clips passes through flange and spiral shell
Cap is anchored in threaded post, to reach the sealing function to reaction kettle.The sealed pressure of the patent reaction kettle depends on two
Semicircle clip is sealed to kettle cover and reaction kettle, and two semicircle clips can quickly be risen after opening by lifting device kettle cover
Drop operation.The patent deficiency is: when device amplification is used as full-scale plant in use, autoclave body height dimension substantially increases
Add, the placement and the cleaning inside autoclave body for being unfavorable for non-current material, this is equally more suitable for as Pilot Unit application.
Patent of invention CN108481650A discloses a kind of horizontal supercritical fluid foaming machine, and tank body is sleeping in the patent
Formula is placed, and tank body is sealed using interior tooth engagement in such a way that screw thread compression combines, although its hoop component and compression group
Part is installed on track, alleviates the difficulty of its switching action, but its clip and tank body locking-up end engage and T-type screw thread compresses
Operation still use manual operation, the operation labor intensity height and working efficiency when tank body is opened and closed are low, simultaneously because equipment is
High-pressure bottle manual operation is highly detrimental to keep the safety in production.Equipment is also insufficient in terms of industrialized production.
Summary of the invention
The present invention is suitable for Pilot Unit, horizontal tank body equipment people for the vertical autoclave body of supercritical fluid reaction kettle more
Work operation is unfavorable for safety in production and industrialized deficiency, has invented a kind of horizontal supercritical fluid foaming of full-automatic open-close and has set
It is standby.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of horizontal supercritical fluid foaming machine of full-automatic open-close, mainly by tank body component (1), lock-in component (2), end
Cap assemblies (3) and material frame (4) composition, tank body component (1) are horizontal placement, tank body component (1), lock-in component (2) and end cap group
Part (3) is arranged successively；The clip center line (49) of lock-in component (2) and the end cap central line (39) and tank body of end-cap assembly (3)
The tank body center line (14) of component (1) is aligned；The movement of hydraulic device A (35) and hydraulic device C (70) control end cap (37), liquid
Pressure device B (45) controls clip (47) and opens locking end cap (37)；Expect that frame (4) and material import frame (32) and tank inner orbit (12)
For wheeled rolling cooperation.
The beneficial effects of the present invention are: 1) relative to vertical tank body, horizontal tank body operates, just convenient for the handling operation of material
In the internal cleaning of tank body, it is more suitable for the overcritical processing of high polymer of mass；2) wheeled material sets up meter convenient for object
The handling operation of material improves the efficiency of handling simultaneously；3) it adopts and opens sealed tank body in an automated fashion, alleviate labor intensity,
Operating efficiency is improved, while the safety coefficient equipped is higher.
Detailed description of the invention
Fig. 1 is a kind of horizontal supercritical fluid foaming machine structure chart of full-automatic open-close of the present invention.
Fig. 2 is the unlatching schematic diagram of Fig. 1.
Fig. 3 is end-cap assembly in Fig. 1 (3) structure chart.
Fig. 4 is end-cap assembly in Fig. 1 (3) structure chart.
Fig. 5 is lock-in component in Fig. 1 (2) structure chart.
Fig. 6 is end cap in Fig. 3 (37) main view.
Fig. 7 is end cap in Fig. 3 (37) top view.
In figure: 1. tank body components, 2. lock-in components, 3. end-cap assemblies, 4. material framves, 11. tank body mouth slots, 12. tank inner orbits,
13. tank body locking end, 14. tank body center lines, 15. spheric ends, 21. material frame directive wheels, 31. end cap pedestals, 32. materials import
Frame, 33. support frame bottom plates, 34. fixed frame A, 35. hydraulic device A, 36. endcap support framves, 37. end caps, 38. washers, 39. ends
Lid center line, 41. support bases, 42. grooved track C, 43. clip guiding trestles, 44. fixed frame B, 45. hydraulic device B, 46.
Clip mounting rack, 47. clips, 48. supporting guide wheel C, 49. clip center lines, 61. supporting guide wheel A, 62. grooved track A,
63. guide groove, 64. guide rails, 65. material mounted tracks, 66. grooved track B, 67. supporting guide wheel B, 68. limited blocks, 69. support bases
A, 70. hydraulic device C, 71. support base B, 72. steps, 73. matrixes, 74. locked clip device ends, 75. seal heads, 76. fixed columns.
Specific embodiment
Referring to attached drawing 1 and attached drawing 2, a kind of horizontal supercritical fluid foaming machine of full-automatic open-close, mainly by tank body component
(1), lock-in component (2), end-cap assembly (3) and material frame (4) composition, tank body component (1) are horizontal placement, tank body component (1), lock
Seaming element (2) and end-cap assembly (3) are arranged successively, the clip center line (49) of lock-in component (2) and the end cap of end-cap assembly (3)
Center line (39) is aligned with the tank body center line (14) of tank body component (1), hydraulic device A (35) and hydraulic device C (70) control
The movement of end cap (37), hydraulic device B (45) control clip (47) sealed end cap (37).
Referring to attached drawing 2, one end of tank body component (1) is spheric end (15), and the other end is opening tank body locking end (13),
The inside of tank body locking end (13) is tank body mouth slot (11), and tank interior is equipped with a pair of of horizontal retort inner orbit (12)；Tank body lock
Tight end (13) is flange plate type structure.
Referring to attached drawing 2, attached drawing 3 and attached drawing 4, the bottom of material frame (4) is fixed material rack directive wheel (21), and material frame (4) passes through
Material frame directive wheel (21) is matched with a pair of parallel material mounted track (65) that material imports frame (32).
Referring to attached drawing 3, attached drawing 4 and attached drawing 6, end-cap assembly (3) includes end cap pedestal (31), material importing frame (32), branch
Support bottom plate (33), fixed frame A (34), hydraulic device A (35), endcap support frame (36), end cap (37) and washer (38)；It is holding
Cover base (31) upper surface is respectively fixed with a pair of of grooved track A (62) and a pair of guide rails (64), and guide rail (64) is located at end cap bottom
In seat (31) long side, limited block (68) are provided on guide rail (64)；
Grooved track A (62) is parallel with guide rail (64), while the short side one of step (72) is had by proximal cover pedestal (31)
End, support base A (69) are fixed on end cap pedestal (31) without short side one end of step (72)；
Support frame bottom plate (33) two sides of the bottom have guide groove (63), and top is fixed with a pair of of grooved track B (66), groove profile
(66) direction track B is vertical with end cap pedestal (31) longitudinal direction；
Support frame bottom plate (33) is matched by guide groove (63) with the guide rail (64) of end cap pedestal (31), fixed frame A
(34) it is fixed on the side of support frame bottom plate (33) far from tank body component (1)；
Endcap support frame (36) passes through the grooved track on the supporting guide wheel B (67) of its bottom and support frame bottom plate (33)
B (66) is matched, and end cap (37) is mutually fixed by four fixed columns (76) thereon with endcap support frame (36)；
Hydraulic device A (35) one end is fixed on fixed frame A (34), and the other end passes through endcap support frame (36) and end cap (37)
It is mutually fixed, by the push-and-pull campaign of hydraulic device A (35), realize that the axial direction along tank body center line (14) direction of end cap (37) is moved
It is dynamic；
Hydraulic device C (70) passes through support base A (69) one end and is fixed on support frame bottom plate (33), and the other end is fixed on support
Seat B (71), by the push-and-pull campaign of hydraulic device C (70), realization end cap (37) perpendicular to tank body center line (14) direction
Transverse shifting；
It is tower structure that material, which imports frame (32), and frame roof is a pair of parallel material mounted track (65), base of frame
With supporting guide wheel A (61), material imports frame (32) and passes through on the supporting guide wheel A (61) of bottom and support frame bottom plate (33)
A pair of of grooved track A (62) match, material import frame (32) fixed with support frame bottom plate (33) in side adjacent to each other,
Material imports frame (32) and moves with the movement of support frame bottom plate (33)；
Washer (38) is set on the seal head (75) of end cap (37).
Referring to attached drawing 2 and attached drawing 5, lock-in component (2) is in symmetrical structure, includes support base (41), grooved track C
(42), clip guiding trestle (43), fixed frame B (44), hydraulic device B (45), clip mounting rack (46), clip (47) and support
Directive wheel C (48)；A pair of of grooved track C (42) is fixed on the edge at the intermediate position of support base (41), a pair of of fixed frame B (44)
It is fixed on the both ends of support base (41)；
Clip mounting rack (46) is fixed on clip guiding trestle (43), and clip (47) is fixed on clip mounting rack (46)
On, the bottom of clip guiding trestle (43) is equipped with supporting guide wheel C (48)；
Hydraulic device B (45) one end is fixed on fixed frame B (44), and the other end is fixed on clip mounting rack (46), passes through liquid
The open and close movement of a pair of of clip (47) is realized in the push-and-pull campaign of pressure device B (45).
Referring to attached drawing 5, clip (47) is semicircle trench structure.
Referring to attached drawing 6 and attached drawing 7, end cap (37) generally truncated cone-shaped structure includes matrix (73), locked clip device end
(74), seal head (75) and fixed column (76).
1 tank body closed process of embodiment
Referring to attached drawing 1 to attached drawing 5, material suspension is placed on material frame (4), when material imports frame (32) and tank body component
(1) when center is aligned, material is imported into frame (32) and is pushed into tank body, after material importing frame (32) initially enters tank body, along tank
Track (12) is mobile, and after material, which imports frame (32), fully enters tank body, starting automatically controls closing device；
Hydraulic device C (70) first starts to work, and pushes support frame bottom plate (33) to tank mouth transverse shifting, when support frame bottom
When the end cap central line (39) of plate (33) upper end cover (37) is aligned with the tank body center line (14) of tank body component (1), hydraulic device C
(70) stop movement；
Then hydraulic device A (35) starts to work, and pushes end cap support frame (36) and end cap (37) composite structure to tank body
Mobile, the washer (38) installed on end cap (37) is matched with tank body mouth slot (11), realizes the sealing of tank mouth, at this time end cap (37)
Locked clip device end (74) lateral surface and the lateral surface of tank body locking end (13) mutually fit, hydraulic device A (35) stops movement；
Last hydraulic device B (45) starts to work, and pushes a pair of of clip (47) to be close to end cap (37), the groove profile of clip (47)
Locked clip device end (74) are just to engage locking with the binding site of tank body locking end (13) by position.
Hereafter equipment can start to carry out the overcritical processing of material.
2 tank body opening process of embodiment
Referring to attached drawing 1 to attached drawing 5, when equipment needs to open, hydraulic device B (45) starts to work, and pulls a pair of of clip
(47) it is displaced outwardly, the locked clip device end (74) being locked in the groove profile position of clip (47) and tank body locking end (13) combination
It is released；
Then hydraulic device A (35) starts to work, and pulls end cap support frame (36) and end cap (37) composite structure and tank body
Separation, interfering with clip (47) when to avoid end cap (37) transverse shifting, being moved to until end cap (37) in clip
(47) after lateral surface, hydraulic device A (35) just stops movement；
Then hydraulic device C (70) starts to work, and pulls support frame bottom plate (33) to separate tank mouth direction transverse shifting, directly
When being moved to limited block (68) position to support frame bottom plate (33), hydraulic device C (70) stops movement, and material imports frame at this time
(32) it is aligned with the center of tank body component (1)；
Frame (4) will be finally expected after pulling out in tank body, and the material frame directive wheel (21) that material frame (4) bottom is first stretched out is led with material
The material mounted track (65) entered on frame (32) matches, and can be completely pulled out material frame (4) and be placed in material importing frame (32).
The foregoing is merely a kind of horizontal supercritical fluid foaming machine embodiments of full-automatic open-close of the invention patent, not
Therefore the scope of the patents of the invention is limited, it is all to utilize equivalent structure or equivalent stream made by description of the invention and accompanying drawing content
Cheng Bianhuan, being applied directly or indirectly in other relevant technical fields, similarly includes in scope of patent protection of the invention
It is interior.
Claims (7)
1. a kind of horizontal supercritical fluid foaming machine of full-automatic open-close, mainly by tank body component (1), lock-in component (2), end cap
Component (3) and material frame (4) composition, it is characterised in that: tank body component (1) is horizontal placement, tank body component (1), lock-in component (2)
It is arranged successively with end-cap assembly (3)；The clip center line (49) of lock-in component (2) and the end cap central line of end-cap assembly (3)
(39) it is aligned with the tank body center line (14) of tank body component (1)；Hydraulic device A (35) and hydraulic device C (70) controls end cap
(37) movement, hydraulic device B (45) control clip (47) and open locking end cap (37)；Expect that frame (4) and material import frame (32)
And tank inner orbit (12) is wheeled rolling cooperation.
2. the horizontal supercritical fluid foaming machine of a kind of full-automatic open-close according to claim 1, it is characterised in that: tank body
One end of component (1) is spheric end (15), and the other end is opening tank body locking end (13), is in the inside of tank body locking end (13)
Tank body mouth slot (11), tank interior are equipped with a pair of of horizontal retort inner orbit (12)；Tank body locking end (13) is flange plate type structure.
3. the horizontal supercritical fluid foaming machine of a kind of full-automatic open-close according to claim 1, it is characterised in that: material frame
(4) bottom is fixed material rack directive wheel (21), and material frame (4) imports a pair of frame (32) by material frame directive wheel (21) and material
Parallel material mounted track (65) matches.
4. the horizontal supercritical fluid foaming machine of a kind of full-automatic open-close according to claim 1, it is characterised in that: end cap
Component (3) includes end cap pedestal (31), material importing frame (32), support frame bottom plate (33), fixed frame A (34), hydraulic device A
(35), endcap support frame (36), end cap (37) and washer (38)；
Described end cap pedestal (31) upper surface is respectively fixed with a pair of of grooved track A (62) and a pair of guide rails (64), guide rail
(64) it is located in end cap pedestal (31) long side, limited block (68) is provided on guide rail (64)；
The grooved track A (62) is parallel with guide rail (64), while the short side of step (72) is had by proximal cover pedestal (31)
One end；
The support base A (69) is fixed on end cap pedestal (31) without short side one end of step (72)；
Support frame bottom plate (33) two sides of the bottom have guide groove (63), and top is fixed with a pair of of grooved track B (66), slot
(66) direction type track B is vertical with end cap pedestal (31) longitudinal direction；
The support frame bottom plate (33) is matched by guide groove (63) with the guide rail (64) of end cap pedestal (31), fixed frame A
(34) it is fixed on the side of support frame bottom plate (33) far from tank body component (1)；
The endcap support frame (36) passes through the groove profile rail on the supporting guide wheel B (67) of its bottom and support frame bottom plate (33)
Road B (66) is matched；
The end cap (37) is mutually fixed by four fixed columns (76) thereon with endcap support frame (36)；
Described hydraulic device A (35) one end is fixed on fixed frame A (34), and the other end passes through endcap support frame (36) and end cap
(37) it mutually fixes；
The hydraulic device C (70) passes through support base A (69) one end and is fixed on support frame bottom plate (33), and the other end is fixed on branch
It supports seat B (71)；
It is tower structure that the material, which imports frame (32), and frame roof is a pair of parallel material mounted track (65), framework bottom
Portion has supporting guide wheel A (61), and material imports the supporting guide wheel A (61) and support frame bottom plate (33) of frame (32) by bottom
On a pair of of grooved track A (62) match, it is solid in side adjacent to each other that material imports frame (32) and support frame bottom plate (33)
It is fixed；
The washer (38) is set on the seal head (75) of end cap (37).
5. the horizontal supercritical fluid foaming machine of a kind of full-automatic open-close according to claim 1, it is characterised in that: sealed
Component (2) is in symmetrical structure, includes support base (41), grooved track C (42), clip guiding trestle (43), fixed frame B
(44), hydraulic device B (45), clip mounting rack (46), clip (47) and supporting guide wheel C (48)；A pair of of grooved track C (42)
It is fixed on the edge at the intermediate position of support base (41), a pair of of fixed frame B (44) is fixed on the both ends of support base (41)；
The clip mounting rack (46) is fixed on clip guiding trestle (43), and clip (47) is fixed on clip mounting rack (46)
On, the bottom of clip guiding trestle (43) is equipped with supporting guide wheel C (48)；
Described hydraulic device B (45) one end is fixed on fixed frame B (44), and the other end is fixed on clip mounting rack (46).
6. the horizontal supercritical fluid foaming machine of a kind of full-automatic open-close according to claim 1, it is characterised in that: clip
It (47) is semicircle trench structure.
7. the horizontal supercritical fluid foaming machine of a kind of full-automatic open-close according to claim 1, it is characterised in that: end cap
(37) generally truncated cone-shaped structure includes matrix (73), locked clip device end (74), seal head (75) and fixed column (76).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283600.6A CN109894055B (en) | 2019-04-10 | 2019-04-10 | Full-automatic horizontal supercritical fluid foaming equipment that opens and shuts |
| PCT/CN2019/097766 WO2020206870A1 (en) | 2019-04-10 | 2019-07-25 | Fully automatic opening and closing horizontal supercritical fluid foaming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283600.6A CN109894055B (en) | 2019-04-10 | 2019-04-10 | Full-automatic horizontal supercritical fluid foaming equipment that opens and shuts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109894055A true CN109894055A (en) | 2019-06-18 |
| CN109894055B CN109894055B (en) | 2024-08-13 |
Family
ID=66955621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910283600.6A Active CN109894055B (en) | 2019-04-10 | 2019-04-10 | Full-automatic horizontal supercritical fluid foaming equipment that opens and shuts |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109894055B (en) |
| WO (1) | WO2020206870A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450333A (en) * | 2019-09-07 | 2019-11-15 | 青岛科技大学 | A four-piece combined two-way opening and closing clamp horizontal supercritical fluid foaming quick-opening device |
| CN110553474A (en) * | 2019-07-29 | 2019-12-10 | 爱彼爱和新材料有限公司 | Horizontal supercritical drying device and horizontal supercritical reaction system |
| WO2020206870A1 (en) * | 2019-04-10 | 2020-10-15 | 青岛科技大学 | Fully automatic opening and closing horizontal supercritical fluid foaming apparatus |
| CN113199689A (en) * | 2021-04-12 | 2021-08-03 | 青岛科技大学 | Four-block combined shutter type clamp device |
| CN114321368A (en) * | 2021-11-30 | 2022-04-12 | 赣州潜行精密制造有限公司 | Visible deep water pressure cylinder |
| CN118149091A (en) * | 2024-03-04 | 2024-06-07 | 武汉海王机电工程技术有限公司 | An opening and closing device and an opening and closing method for a large-size clamp locking structure |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116323A (en) * | 2022-09-07 | 2023-05-16 | 中航工程集成设备有限公司 | A hydraulic kettle quick-opening device |
| CN120269752B (en) * | 2025-06-10 | 2025-08-19 | 福建鑫瑞新材料科技股份有限公司 | TPX supercritical foaming device and foaming method |
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| CN209997595U (en) * | 2019-04-10 | 2020-01-31 | 青岛科技大学 | A fully automatic opening and closing horizontal supercritical fluid foaming equipment |
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| JPS6059007B2 (en) * | 1983-04-27 | 1985-12-23 | 株式会社エム・シ−・エル | Autoclave for lost wax casting |
| US8820565B2 (en) * | 2011-03-14 | 2014-09-02 | Robbins & Myers Energy Systems L.P. | Clamp-style closure |
| KR20130115486A (en) * | 2012-04-12 | 2013-10-22 | 섬테크 주식회사 | Head auto clave |
| CN109894055B (en) * | 2019-04-10 | 2024-08-13 | 青岛科技大学 | Full-automatic horizontal supercritical fluid foaming equipment that opens and shuts |
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2019
- 2019-04-10 CN CN201910283600.6A patent/CN109894055B/en active Active
- 2019-07-25 WO PCT/CN2019/097766 patent/WO2020206870A1/en not_active Ceased
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020206870A1 (en) * | 2019-04-10 | 2020-10-15 | 青岛科技大学 | Fully automatic opening and closing horizontal supercritical fluid foaming apparatus |
| CN110553474A (en) * | 2019-07-29 | 2019-12-10 | 爱彼爱和新材料有限公司 | Horizontal supercritical drying device and horizontal supercritical reaction system |
| CN110553474B (en) * | 2019-07-29 | 2020-10-20 | 爱彼爱和新材料有限公司 | Horizontal supercritical drying device and horizontal supercritical reaction system |
| CN110450333A (en) * | 2019-09-07 | 2019-11-15 | 青岛科技大学 | A four-piece combined two-way opening and closing clamp horizontal supercritical fluid foaming quick-opening device |
| CN113199689A (en) * | 2021-04-12 | 2021-08-03 | 青岛科技大学 | Four-block combined shutter type clamp device |
| CN114321368A (en) * | 2021-11-30 | 2022-04-12 | 赣州潜行精密制造有限公司 | Visible deep water pressure cylinder |
| CN118149091A (en) * | 2024-03-04 | 2024-06-07 | 武汉海王机电工程技术有限公司 | An opening and closing device and an opening and closing method for a large-size clamp locking structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020206870A1 (en) | 2020-10-15 |
| CN109894055B (en) | 2024-08-13 |
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