CN115071033A - Umbrella type inner support supercritical fluid foaming opening and closing device - Google Patents
Umbrella type inner support supercritical fluid foaming opening and closing device Download PDFInfo
- Publication number
- CN115071033A CN115071033A CN202210676585.3A CN202210676585A CN115071033A CN 115071033 A CN115071033 A CN 115071033A CN 202210676585 A CN202210676585 A CN 202210676585A CN 115071033 A CN115071033 A CN 115071033A
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- Prior art keywords
- kettle
- kettle cover
- shaped
- opening
- support
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- 239000012530 fluid Substances 0.000 title claims abstract description 27
- 238000005187 foaming Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 85
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000002861 polymer material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
- B29C44/351—Means for preventing foam to leak out from the foaming device during foaming
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention provides an umbrella type inner support supercritical fluid foaming opening and closing device aiming at the defects of complex structure and low operation efficiency of a sealing end of a population hole of a supercritical fluid foaming horizontal tank device. The device realizes the sealing and pressing of the manhole of the kettle body by using eight expanding structures and consists of an internal expanding kettle cover, a kettle cover operating support and a kettle body; the internally-supported kettle cover and the kettle cover operating support form a kettle cover sealing, moving and opening and closing control part, and the kettle cover is fixed at the top of the kettle cover operating support in a flat structure; the track of the kettle cover operation support is parallel to the opening direction of the kettle body, and the kettle cover is right opposite to the opening of the kettle body; after the kettle cover is matched with the opening of the kettle body, the kettle body is quickly sealed by utilizing the umbrella-shaped structure of the internal-supporting kettle cover. The umbrella-shaped kettle cover is tightly pressed and sealed by the grooves of the eight supporting blocks inserted into the opening end of the kettle body. The invention has high locking mode efficiency, high locking sealing strength and simpler kettle mouth structure. The device is suitable for supercritical foaming industrial production of polymer materials.
Description
Technical Field
The invention relates to the field of processing of high polymer materials, mainly relates to supercritical fluid processing of foaming materials, and in particular relates to an umbrella type inner support supercritical fluid foaming opening and closing device.
Background
Since the supercritical fluid foaming needs to be performed under relatively high temperature and pressure conditions, the sealability of the can body and the lid body for processing the supercritical fluid is extremely important for the safety and the use effect of the apparatus.
The manhole of the supercritical fluid foaming processing device of the polymer usually adopts a tooth-engaging type, a clamp type and a thread type matched sealing mode: the tooth-meshed seal is inserted and installed by aligning the end part of the tank body and the end part of the cover body, and then the tank body and the cover body are rotated by a certain angle (less than 60 degrees) to realize sealing, and at the moment, the tooth-meshed structure of the cover body is of an integrated structure; the clamp type sealing is realized by compressing and sealing the locking end of the cover body and the locking end of the tank body through a clamp groove, and the clamp is usually in a semicircular split type combined structure at the moment; the screw thread type sealing is used for locking and sealing the cover body and the tank body through screw thread matching.
The invention patent CN108481650B discloses a horizontal supercritical fluid foaming device, in which a tank body is placed horizontally, the sealing of the tank body adopts two locking modes of tooth meshing and screw threads, although the tooth meshing component and the pressing component are arranged on a track, the difficulty of the opening and closing operation is reduced, the meshing of the tooth meshing and the locking end of the tank body and the pressing operation of the T-shaped screw threads adopt manual operation, the labor intensity of the opening and closing operation of the tank body is high, and the working efficiency is low.
The clamp type sealing is easy to observe and simple to operate, so that the clamp type sealing is more applied to the supercritical fluid processing. The clamp type sealed supercritical fluid processing equipment mainly has a vertical placing mode and a horizontal placing mode, wherein the vertical equipment is mainly suitable for laboratory research and application with smaller scale due to the fact that batch materials are placed and taken and the inside of a kettle body is not easy to clean, and the horizontal placing mode is usually adopted for industrial production. The invention patent CN109894063A discloses a full-automatic opening and closing horizontal supercritical fluid foaming device, which adopts a clamp type locking seal: the locking component consists of two hoops with semicircular groove structures, the two hoops are respectively arranged on the track, and the opening and closing of the hoops can be realized under the action of the hydraulic control device; the end cover is arranged on the support, and the end cover can move along the axial direction of the tank body and the two directions of the plane of the end cover through the support and the track, so that the material in the tank body can be conveniently placed and taken and cleaned. The locking component at the sealing end part of the equipment and the end cover component and the tank body are of split structures and move through the rails, so that rail mounting platforms are required to be arranged for the two components respectively, and the equipment mounting and running space is large.
Disclosure of Invention
The invention provides an umbrella type inner support supercritical fluid foaming opening and closing device aiming at the defects of complex structure and low operation efficiency of a sealing end of a population hole of a supercritical fluid foaming horizontal tank device.
The technical scheme adopted by the invention for solving the technical problem is as follows: an umbrella-type inner-supporting supercritical fluid foaming opening and closing device realizes the sealing and compaction of a manhole of a kettle body by utilizing eight-piece opening-type structures, and consists of an inner-supporting kettle cover 2, a kettle cover operating support 3 and a kettle body 5; the internally-supported kettle cover 2 and the kettle cover operating support 3 form a kettle cover sealing, moving and opening and closing control part, and the internally-supported kettle cover 2 is fixed at the top of the kettle cover operating support 3 in a flat structure; the track of the kettle cover operating support 3 is parallel to the opening direction of the kettle body 5, and the kettle cover in the internal support type kettle cover 2 is right opposite to the opening of the kettle body 5; after the internal support type kettle cover 2 is matched with the opening of the kettle body 5, the umbrella-shaped structure of the internal support type kettle cover 2 is utilized to realize the quick sealing of the opening part of the kettle body 5;
internal stay formula kettle cover 2 be umbelliform structure, contain sealed kettle cover 21, eight prop into piece 22, eight vaulting poles 23, support ring 24, bolt 25, internal stay structure control lever 26 and internal stay structure installation pole 27 structure, wherein: the inner supporting structure mounting rod 27 is an umbrella rod with an umbrella-shaped structure, the sealing kettle cover 21 is umbrella cloth with an umbrella-shaped structure, and the inner supporting structure mounting rod 27 is mounted in the center of the sealing kettle cover 21 and fixed through four bolts 25; the support ring 24 is mounted on the stem portion of the inner support structure mounting bar 27; the eight supporting rods 23 are arranged between the supporting ring 24 and the eight supporting blocks 22 to form an umbrella stand structure; the supporting blocks 22 are installed on the sealing kettle cover 21, and the moving direction of the supporting blocks 22 is guided by the grooves on the sealing kettle cover 21.
The beneficial effects of the invention are: 1) the kettle cover adopts the umbrella-shaped cover body structure for sealing, the kettle cover and the kettle body can be completely sealed only by the quick movement of the umbrella-shaped structure and the opening operation of the support ring, and the locking mode has high efficiency relative to threaded locking and sealing; 2) the invention belongs to the internal locking sealing of a kettle mouth, and adopts a kettle mouth external sealing structure relative to a clamp and tooth meshing type sealing, so that the kettle mouth structure is simpler; 3) compared with the locking strength formed by the threaded connection completely depending on the threaded connection, the locking strength of the wedge-shaped spreading block is higher after the wedge-shaped spreading block is matched with the spreading block groove due to the fact that the size of the wedge-shaped spreading block is larger.
Drawings
Fig. 1 is a closed three-dimensional view of an umbrella type inner supporting supercritical fluid foaming opening and closing device of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a three-dimensional view of the open cover of fig. 1.
Fig. 4 is a three-dimensional view of the internally-supported kettle cover 2 in fig. 3.
Fig. 5 is a three-dimensional view of the internally-supported kettle cover 2 in fig. 2.
Fig. 6 is an exploded view of the internally-supported kettle cover 2 of fig. 5.
Fig. 7 is a three-dimensional view of the sealing pot cover 21 in fig. 6.
Fig. 8 is a three-dimensional view of the sealing pot cover 21 in fig. 6.
Figure 9 is a three-dimensional view of the spacer 22 of figure 6.
Fig. 10 is a front view of fig. 9.
Fig. 11 is a left side view of fig. 10.
Figure 12 is a front view of the support ring 24 of figure 6.
Fig. 13 is a three-dimensional view of the internal stay structure mounting bar 27 of fig. 6.
Fig. 14 is a front view of the combination of the internally-supporting kettle cover 2 and the kettle cover operating support 3 in fig. 3.
Fig. 15 is a partially enlarged view of a portion a in fig. 2.
FIG. 16 is a partial view of the mouth of the vessel 5 in FIG. 15.
Fig. 17 is a partially enlarged view of fig. 3 at B.
In the figure: 2. an internal supporting type kettle cover, 3, a kettle cover operation support and 5, a kettle body;
21. the sealing kettle comprises a sealing kettle cover, 22 supporting blocks, 23 supporting rods, 24 supporting rings, 25 bolts, 26 inner supporting structure control rods and 27 inner supporting structure mounting rods;
211, a T-shaped groove, 212, a threaded mounting hole, 213 and a sealing ring;
221. a fan-shaped L-shaped supporting block 222, a T-shaped guide block 223, a supporting block connecting groove 224 and a wedge surface;
241. a support ring connecting groove, 242, a support ring mounting hole, 243, a control rod mounting hole;
271. flange, 272, shaft;
31. 32, a kettle cover support base body, 33, a rail, 34, a push-pull rod support, 35, a push-pull rod, 36, a push rod device and 37, a connecting rod;
51. 52-degree kettle body opening end, 52-degree kettle inner working space, 53-degree sealing groove, 54-degree supporting block groove, 55-degree kettle opening, 56-degree kettle body buckling hook, 57-degree guide post, 58-degree spring and 59-degree handle;
Detailed Description
Referring to the attached drawings 1, 2, 3 and 15, the umbrella-type inner-supporting supercritical fluid foaming opening and closing device realizes the sealing and pressing of the kettle mouth hole by using eight opening-type structures, and consists of an inner-supporting kettle cover 2, a kettle cover operating support 3 and a kettle body 5, wherein: the internally-supported kettle cover 2 and the kettle cover operating support 3 form a kettle cover sealing, moving and opening and closing control part, and the internally-supported kettle cover 2 is fixed at the top of the kettle cover operating support 3 in a flat structure; the track of the kettle cover operating support 3 is parallel to the opening direction of the kettle body 5, and the kettle cover in the internal support type kettle cover 2 is right opposite to the opening of the kettle body 5; after the inner supporting type kettle cover 2 is matched with the opening of the kettle body 5, the opening part of the kettle body 5 is sealed by utilizing the umbrella-shaped structure of the inner supporting type kettle cover 2.
Referring to fig. 4, fig. 5 and fig. 6, the internal bracing kettle cover 2 is an umbrella-shaped structure, and comprises a sealing kettle cover 21, eight bracing blocks 22, eight bracing rods 23, a support ring 24, bolts 25, internal bracing structure control rods 26 and internal bracing structure mounting rods 27, wherein: the inner supporting structure mounting rod 27 is an umbrella rod with an umbrella-shaped structure, the sealing kettle cover 21 is umbrella cloth with an umbrella-shaped structure, and the inner supporting structure mounting rod 27 is mounted at the center of the sealing kettle cover 21 and fixed through four bolts 25; the support ring 24 is mounted on the rod part of the inner support structure mounting rod 27 and moves along the rod part of the inner support structure mounting rod 27; the eight supporting rods 23 are arranged between the supporting ring 24 and the eight supporting blocks 22 to form an umbrella stand structure and control the opening and closing of the supporting blocks 22; the supporting blocks 22 are arranged on the sealing kettle cover 21, and the moving direction of the supporting blocks 22 is guided by the grooves on the sealing kettle cover 21.
Referring to fig. 7 and 8, the sealing pot cover 21 has eight T-shaped grooves 211, four threaded mounting holes 212 and a sealing ring 213 structure, wherein: the T-shaped grooves 211 are of a T-shaped structure, and eight T-shaped grooves 211 are uniformly distributed on the single side surface of the sealing kettle cover 21 in the circumferential direction; the four threaded mounting holes 212 are of a non-through hole structure, are positioned on the same side surface as the T-shaped groove 211 and are uniformly distributed in the center of the sealing kettle cover 21; the sealing ring 213 is located on the other side surface of the sealing kettle cover 21, and the diameter of the sealing ring 213 is smaller than the whole diameter of the sealing kettle cover 21 and is matched with the working space in the kettle.
Referring to fig. 9, 10 and 11, the supporting block 22 includes a fan-shaped L-shaped supporting block 221, a T-shaped guide block 222 and a supporting block connecting groove 223, wherein: the fan-shaped L-shaped supporting block 221 is generally in a symmetrical small circle segment shape, and the cross section of the fan-shaped L-shaped supporting block is in an L-shaped structure; the supporting block connecting groove 223 is positioned in the middle of the inside of the L-shaped structure of the fan-shaped L-shaped supporting block 221; the wedge surfaces 224 are arranged at the top ends of the L-shaped top ends of the fan-shaped L-shaped supporting blocks 221 and the top ends of the supporting block connecting grooves 223, so that the sealed kettle cover 21 is extruded when the supporting blocks 22 are supported; the T-shaped guide block 222 is a T-shaped structure, and is located at the middle of the bottom of the fan-shaped L-shaped support block 221, and the narrow portion is located outside the inner wide portion and is arranged along the radial direction of the fan-shaped L-shaped support block 221.
Referring to FIG. 12, the support ring 24 has a generally ring-shaped configuration including a brace ring attachment slot 241, a brace ring attachment hole 242, and a lever attachment hole 243, wherein: the support ring connecting grooves 241 are positioned in the circumferential direction of the annular structure of the support ring 24, and eight groups of structures are uniformly distributed; a brace ring mounting hole 242, i.e., a central hole of the support ring 24; the control rod mounting holes 243 are located on the surface of the annular base body of the support ring 24, and the two control rod mounting holes 243 are evenly distributed around the center of the support ring 24.
Referring to fig. 13, the inner bracing structure mounting rod 27 includes a flange 271 and a rod body 272, and four through holes are uniformly distributed on the surface of the flange 271.
Referring to fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 12 and fig. 13, the inner support type kettle cover 2 is assembled in such a manner that an inner support structure mounting rod 27 is mounted at the center of the sealed kettle cover 21 and fixed by four bolts 25; the support ring 24 is mounted on the rod part of the inner support structure mounting rod 27 and moves along the rod part of the inner support structure mounting rod 27; the supporting block 22 is arranged in a T-shaped groove 211 of the sealing kettle cover 21 through a T-shaped guide block 222; the eight stay rods 23 are arranged between the stay ring connecting grooves 241 of the support ring 24 and the stay block connecting grooves 223 of the eight stay-in blocks 22; the two inner bracing structure levers 26 are fixed in the two lever mounting holes 243 of the support ring 24.
Referring to fig. 14, the vessel lid operating support 3 comprises a vessel lid support base 31, a base snap hook 32, a rail 33, a push-pull rod support 34, a push-pull rod 35, a push rod device 36 and a connecting rod 37, wherein: the kettle cover support base 31 is arranged on a pair of parallel rails 33; the base body buckling hook 32 is positioned at the bottom of the left side of the kettle cover support base body 31; the push-pull rod support 34 and the push-pull rod 35 are positioned on the right side of the kettle cover support base body 31, the push-pull rod 35 is installed in the push-pull rod support 34, and the push-pull rod 35 is fixed with the right side of the kettle cover support base body 31; the push rod device 36 and the connecting rod 37 are positioned at the top of the kettle cover support base body 31, and the connecting rod 37 is fixed on the push rod device 36.
Referring to fig. 14, fig. 15 and fig. 16, the inner supporting kettle cover 2 is installed in the middle of the top of the kettle cover operating support 3, the inner supporting structure installing rod 27 and the inner supporting structure control rod 26 are installed by penetrating through the top of the kettle cover operating support 3, and the other end of the connecting rod 37 in the kettle cover operating support 3 is connected and fixed with the inner supporting structure control rod 26 of the inner supporting kettle cover 2, so as to control the opening and closing of the umbrella-shaped structure of the inner supporting kettle cover 2.
Referring to fig. 16 and 17, the kettle body 5 comprises a kettle body opening end 51, a kettle body buckling hook 56, a guide post 57, a spring 58 and a handle 59, wherein: the kettle body buckling hook 56, the guide post 57, the spring 58 and the handle 59 are positioned right below the kettle body opening end 51, the spring 58 is sleeved on the guide post 57, the kettle body buckling hook 56 is arranged at the upper part of the spring 58, and the handle 59 is arranged on the kettle body buckling hook 56;
the kettle body opening end 51 is provided with a kettle working space 52, a sealing groove 53, a support block groove 54 and a kettle opening 55 structure, the kettle working space 52 is arranged at the innermost side, the kettle opening 55, the support block groove 54 and the sealing groove 53 are arranged from outside to inside at one time, the diameter of the kettle opening 55 is the same as that of the sealing groove 53, and the diameter of the support block groove 54 is larger than that of the kettle opening 55; the diameter of the working space 52 in the tank is smaller than the diameter of the sealing groove 53.
Examples
Sealing process of kettle body
1) The kettle cover enters the kettle body
Referring to fig. 3 and 14, the internal support type kettle cover 2 is mounted on the kettle cover operating support 3 to form a component, and when the kettle body 5 is in an open state, the internal support type kettle cover 2 and the component formed on the kettle cover operating support 3 are far away from the opening of the kettle body 5.
Referring to fig. 4, fig. 14, fig. 15 and fig. 16, the push-pull rod 35 on the push-pull rod support 34 in the kettle cover operating support 3 is started to push the kettle cover support base 31 to move integrally along the rail 33 toward the opening of the kettle body 5, and when the sealing kettle cover 21 at the head of the internally-supported kettle cover 2 on the kettle cover support base 31 enters the space of the kettle body opening 51 of the kettle body 5, the sealing kettle cover 21 of the internally-supported kettle cover 2 is matched with the sealing groove 53 of the kettle body 5, and the kettle cover support base 31 stops moving; at this time, the sealing kettle cover 21 and the supporting blocks 22 of the internal supporting kettle cover 2 are respectively aligned with the sealing groove 53 and the supporting block groove 54 of the kettle body 5.
Referring to fig. 15 and 17, while the internally-supported kettle cover 2 enters the kettle body opening end 51 of the kettle body 5, the base body fastening hook 32 on the left side of the kettle cover base body 31 on the kettle cover operating support 3 is mutually locked with the kettle body fastening hook 56 right below the kettle body opening end 51 of the kettle body 5, and the kettle cover operating support 3 is connected with the kettle body 5 into a whole.
2) Locking kettle cover
Referring to fig. 4, fig. 8, fig. 9, fig. 15 and fig. 16, the push rod device 36 in the kettle cover operating support 3 is started, and the connecting rod 37 fixed by the push rod device 36 drives the two inner supporting structure control rods 26 in the inner supporting kettle cover 2 to move leftwards; the inner supporting structure control rod 26 pushes the supporting ring 24 to move along the inner supporting structure mounting rod 27, and the eight supporting blocks 22 mounted on the sealing kettle cover 21 are driven to be pushed outwards by the 8 supporting rods 23 when the supporting ring 24 moves; the eight supporting blocks 22 pushed outwards enter the supporting block grooves 54 of the kettle body 5, the sealed kettle cover 21 is pressed in the sealing groove 53 of the kettle body 5, and the sealing ring 213 of the sealed kettle cover 21 is matched with the edge of the working space 52 in the kettle body 5. At this time, the working space 52 in the autoclave body 5 is completely in a sealed state, and the supercritical fluid processing process can be performed.
Opening process of kettle body
1) Kettle cover unlocking
Referring to fig. 3, fig. 4, fig. 8, fig. 14, fig. 15 and fig. 16, the pushing rod device 36 in the kettle cover operating support 3 is started, and the connecting rod 37 fixed by the pushing rod device 36 drives the two inner supporting structure control rods 26 in the inner supporting kettle cover 2 to move rightwards; the inner supporting structure control rod 26 pushes the supporting ring 24 to move along the inner supporting structure mounting rod 27, and the eight supporting blocks 22 mounted on the sealing kettle cover 21 are driven to contract inwards by 8 supporting rods 23 when the supporting ring 24 moves; when the outer edges of the eight supporting blocks 22 are contracted to be aligned with the outer edges of the sealing kettle cover 21, the push rod device 36 stops acting, the eight supporting blocks 22 are not matched with the supporting block grooves 54 of the kettle body 5, and the sealing kettle cover 21 of the internal supporting kettle cover 2 releases the sealing of the working space 52 in the kettle body 5.
2) The kettle cover leaves the kettle body
Referring to FIGS. 15 and 17, when the handle 59 of the vessel 5 is pushed upward, the vessel engaging hooks 56 move downward along the guide posts 57, and the base engaging hooks 32 of the vessel cover operating support 3 are disengaged from the vessel engaging hooks 56.
Referring to fig. 3 and 14, the push-pull rod 35 on the push-pull rod support 34 is actuated to pull the kettle cover support base 31 of the kettle cover operating support 3 to move rightward, the internally-supported kettle cover 2 integrally leaves the kettle body opening end 51 of the kettle body 5 along with the kettle cover support base 31, and the kettle body 5 is completely opened, so that the loading and unloading operation of materials can be performed.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all changes in equivalent structures or equivalent processes made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. An umbrella-type inner-supporting supercritical fluid foaming opening and closing device is characterized in that eight-piece opening-type structures are utilized to realize the sealing and pressing of a kettle body manhole, and the opening-type opening and closing device consists of an inner-supporting kettle cover 2, a kettle cover operating support 3 and a kettle body 5; the internally-supported kettle cover 2 and the kettle cover operating support 3 form a kettle cover sealing, moving and opening and closing control part, and the internally-supported kettle cover 2 is fixed at the top of the kettle cover operating support 3 in a flat structure; the track of the kettle cover operating support 3 is parallel to the opening direction of the kettle body 5, and the kettle cover in the internal support type kettle cover 2 is right opposite to the opening of the kettle body 5; after the internal support type kettle cover 2 is matched with the opening of the kettle body 5, the umbrella-shaped structure of the internal support type kettle cover 2 is utilized to realize the quick sealing of the opening part of the kettle body 5;
internal stay formula kettle cover 2 be umbelliform structure, contain sealed kettle cover 21, eight prop into piece 22, eight vaulting poles 23, support ring 24, bolt 25, internal stay structure control lever 26 and internal stay structure installation pole 27 structure, wherein: the inner supporting structure mounting rod 27 is an umbrella rod with an umbrella-shaped structure, the sealing kettle cover 21 is umbrella cloth with an umbrella-shaped structure, and the inner supporting structure mounting rod 27 is mounted at the center of the sealing kettle cover 21 and fixed through four bolts 25; the support ring 24 is mounted on the stem portion of the inner support structure mounting bar 27; the eight supporting rods 23 are arranged between the supporting ring 24 and the eight supporting blocks 22 to form an umbrella stand structure; the supporting blocks 22 are installed on the sealing kettle cover 21, and the moving direction of the supporting blocks 22 is guided by the grooves on the sealing kettle cover 21.
2. The umbrella type inner supporting supercritical fluid foaming opening and closing device according to claim 1, characterized in that: the sealing kettle cover 21 is provided with eight T-shaped grooves 211, four threaded mounting holes 212 and a sealing ring 213 structure, wherein:
the T-shaped grooves 211 are of a T-shaped structure, and eight T-shaped grooves 211 are uniformly distributed on the single side surface of the sealing kettle cover 21 in the circumferential direction;
the four threaded mounting holes 212 are of a non-through hole structure, are positioned on the same side surface as the T-shaped groove 211 and are uniformly distributed in the center of the sealing kettle cover 21;
the sealing ring 213 is located on the other side surface of the sealing kettle cover 21, and the diameter of the sealing ring 213 is smaller than the overall diameter of the sealing kettle cover 21.
3. The umbrella type inner supporting supercritical fluid foaming opening and closing device according to claim 1, characterized in that: the supporting block 22 comprises a fan-shaped L-shaped supporting block 221, a T-shaped guiding block 222 and a supporting block connecting groove 223, wherein:
the fan-shaped L-shaped supporting block 221 is generally in a symmetrical small circle segment shape, and the cross section of the fan-shaped L-shaped supporting block is in an L-shaped structure;
the supporting block connecting groove 223 is positioned in the middle of the inside of the L-shaped structure of the fan-shaped L-shaped supporting block 221;
the top end of the L-shaped top end of the fan-shaped L-shaped supporting block 221 and the top end of the supporting block connecting groove 223 are provided with wedge surfaces 224;
the T-shaped guide block 222 is a T-shaped structure, and is located at the center of the bottom of the fan-shaped L-shaped support block 221, and the narrow portion is located outside the inner wide portion and is arranged along the radial direction of the fan-shaped L-shaped support block 221.
4. The umbrella type inner supporting supercritical fluid foaming opening and closing device according to claim 1, characterized in that: the support ring 24 is generally a ring-shaped structure including a brace ring attachment groove 241, a brace ring attachment hole 242, and a lever attachment hole 243, wherein:
the supporting ring connecting grooves 241 are positioned in the circumferential direction of the annular structure of the supporting ring 24, and eight groups of structures are uniformly distributed;
the supporting ring mounting hole 242 is a central hole of the supporting ring 24;
the control rod mounting holes 243 are located on the surface of the annular base body of the support ring 24, and the two control rod mounting holes 243 are evenly distributed around the center of the support ring 24.
5. The umbrella type inner supporting supercritical fluid foaming opening and closing device according to claim 1, characterized in that: the inner supporting structure mounting rod 27 comprises a flange plate 271 and a rod body 272, and four through holes are uniformly distributed on the surface of the flange plate 271.
6. The umbrella type inner supporting supercritical fluid foaming opening and closing device according to claim 1, characterized in that: the kettle cover operating support 3 comprises a kettle cover support base 31, a base buckling hook 32, a track 33, a push-pull rod support 34, a push-pull rod 35, a push rod device 36 and a connecting rod 37, wherein:
the kettle cover support base body 31 is arranged on a pair of parallel rails 33;
the base body buckling hook 32 is positioned at the bottom of the left side of the kettle cover support base body 31;
the push-pull rod support 34 and the push-pull rod 35 are positioned on the right side of the kettle cover support base body 31, the push-pull rod 35 is arranged in the push-pull rod support 34, and the push-pull rod 35 is fixed with the right side of the kettle cover support base body 31;
the push rod device 36 and the connecting rod 37 are positioned at the top of the kettle cover support base body 31, and the connecting rod 37 is fixed on the push rod device 36.
7. The umbrella type inner supporting supercritical fluid foaming opening and closing device according to claim 1, characterized in that: internal stay formula kettle cover 2 is installed in the middle of kettle cover operation support 3's top, and internal stay structure installation pole 27 and internal stay structure control rod 26 pass kettle cover operation support 3's top installation, and the connecting rod 37 other end is connected fixedly with internal stay structure control rod 26 of internal stay formula kettle cover 2 in kettle cover operation support 3.
8. The umbrella type inner supporting supercritical fluid foaming opening and closing device according to claim 1, characterized in that: the cauldron body 5 contains cauldron body mouth end 51, cauldron body lock hook 56, guide pillar 57, spring 58 and handle 59, wherein:
the kettle body buckling hook 56, the guide post 57, the spring 58 and the handle 59 are positioned right below the kettle body opening end 51, the spring 58 is sleeved on the guide post 57, the kettle body buckling hook 56 is arranged on the upper part of the spring 58, and the handle 59 is arranged on the kettle body buckling hook 56;
the kettle body opening end 51 is provided with a kettle working space 52, a sealing groove 53, a supporting block groove 54 and a kettle opening 55 structure, the kettle working space 52 is arranged at the innermost side, the kettle opening 55, the supporting block groove 54 and the sealing groove 53 are arranged from outside to inside once, the diameter of the kettle opening 55 is the same as that of the sealing groove 53, the diameter of the supporting block groove 54 is larger than that of the kettle opening 55, and the diameter of the kettle working space 52 is smaller than that of the sealing groove 53.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210676585.3A CN115071033B (en) | 2022-06-15 | 2022-06-15 | Umbrella type internal stay supercritical fluid foaming open-close device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US20090260290A1 (en) * | 2008-04-18 | 2009-10-22 | Perry Equipment Corporation | Closure For An Equipment Sub |
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| CN115071033B (en) | 2024-07-16 |
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