CN113002946B - Refrigerated biological tank capable of being quickly vacuumized - Google Patents

Refrigerated biological tank capable of being quickly vacuumized Download PDF

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Publication number
CN113002946B
CN113002946B CN202110562049.6A CN202110562049A CN113002946B CN 113002946 B CN113002946 B CN 113002946B CN 202110562049 A CN202110562049 A CN 202110562049A CN 113002946 B CN113002946 B CN 113002946B
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China
Prior art keywords
air
plate
pipe
wall
inner container
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CN202110562049.6A
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Chinese (zh)
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CN113002946A (en
Inventor
仲伟峰
白江坤
石杰忠
王国营
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Shandong Auyan New Energy Technology Co ltd
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Shandong Auyan New Energy Technology Co ltd
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Publication of CN113002946A publication Critical patent/CN113002946A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3802—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a barrel or vat
    • B65D81/3806—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a barrel or vat formed with double walls, i.e. hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/50—Containers, packaging elements or packages, specially adapted for particular articles or materials for living organisms, articles or materials sensitive to changes of environment or atmospheric conditions, e.g. land animals, birds, fish, water plants, non-aquatic plants, flower bulbs, cut flowers or foliage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Packages (AREA)

Abstract

The invention relates to the technical field of storage equipment, in particular to a refrigerated biological tank capable of being quickly vacuumized, which comprises an outer liner and an inner container; the inner container is positioned in the outer lining, the upper end and the lower end of the inner container are both communicated with a material pipe, the outer end of the material pipe penetrates through the outer lining, a flange surface is arranged at the end part of the material pipe, a sealing plate is hermetically buckled on the flange surface at the outer end of the material pipe, and an inserting disc is arranged in the middle of the sealing plate and positioned in the corresponding material pipe and is in sealing contact with the inner wall of the material pipe; carry out evacuation processing to biological jar through this mode, can effectively improve its interior air exhaust velocity, shorten the evacuation time, improve work efficiency, improve the practicality.

Description

Refrigerated biological tank capable of being quickly vacuumized
Technical Field
The invention relates to the technical field of storage equipment, in particular to a refrigerated biological tank capable of being quickly vacuumized.
Background
As is well known, a biological refrigerating tank is an apparatus for low-temperature storage, and generally comprises an outer liner and an inner container, wherein a vacuum is pumped between the outer liner and the inner container to form a thermal insulation layer, so as to facilitate low-temperature storage of substances stored in the inner container.
Disclosure of Invention
In order to solve the technical problems, the invention provides a refrigerated biological tank capable of being quickly vacuumized.
In order to achieve the purpose, the invention adopts the technical scheme that:
the refrigerated biological tank capable of being quickly vacuumized comprises an outer liner and an inner container;
the inner container is positioned in the outer lining, the upper end and the lower end of the inner container are both communicated with a material pipe, the outer end of the material pipe penetrates through the outer lining, a flange surface is arranged at the end part of the material pipe, a sealing plate is hermetically buckled on the flange surface at the outer end of the material pipe, and an inserting disc is arranged in the middle of the sealing plate and positioned in the corresponding material pipe and is in sealing contact with the inner wall of the material pipe;
an automatic opening mechanism is arranged on the sealing plate;
the lower side of the circumferential outer wall of the inner container is hermetically and slidably sleeved with an air pushing ring, and the circumferential outer wall of the air pushing ring is in sealed contact with the inner wall of the outer liner;
a pushing mechanism is arranged in the outer liner and used for pushing the gas pushing ring to move on the inner container, and an exhaust mechanism is arranged at the top of the outer liner;
the pushing mechanism comprises a plurality of power screw sleeves which are uniformly arranged on the air pushing ring;
a plurality of lead screws are uniformly arranged between the outer liner and the inner liner, two ends of each lead screw are rotatably arranged on the inner wall of the outer liner, the lead screws penetrate through corresponding power screw sleeves, the lead screws are in threaded connection with the power screw sleeves, and the top and the bottom of each power screw sleeve are provided with sealing thread sleeves;
the sealing thread sleeve is made of rubber and is hermetically and spirally arranged on the lead screw;
the lead screw is provided with a gear, the bottom of the inner wall of the outer lining is provided with an annular chute, a synchronous gear ring is arranged in the annular chute in a sliding manner, the synchronous gear ring is meshed with the gear, the bottom of the outer lining is provided with a motor, and the output end of the motor is in transmission connection with one lead screw;
the exhaust mechanism comprises a three-way pipe and an air pump which are arranged at the top of the outer lining, one input end of the three-way pipe is communicated with the inside of the outer lining, the output end of the three-way pipe is communicated with the input end of the air pump, the other input end of the three-way pipe is provided with a first air valve, the output end of the air pump is provided with a first air pipe, and the first air pipe is provided with a one-way valve;
the air pushing ring is provided with a second air pipe, the upper space and the lower space of the air pushing ring are communicated through the second air pipe, and the second air valve is arranged on the second air pipe.
Furthermore, the automatic opening mechanism comprises two support shafts which are symmetrically and rotatably arranged on the sealing plate, an air cylinder is obliquely arranged on each support shaft, and the fixed end of each air cylinder is rotatably arranged on the outer lining;
the outer wall of the circumference of the sealing plate is provided with an installation plate, the installation plate is positioned between two support shafts, a sliding plate is rotatably arranged on the installation plate, a right-angle supporting plate is arranged on the side wall of the sliding plate, and the other end of the right-angle supporting plate is contacted with the side wall of the installation plate;
the outer side of the sliding plate is slidably sleeved with a guide sleeve, the other end of the guide sleeve is fixed on an outer lining, two plate springs are arranged on the inner wall of the guide sleeve, the top of each plate spring is mounted on the end face of the sliding plate, sliding grooves are symmetrically communicated on the side wall of the guide sleeve, limiting rods are arranged in the sliding grooves in a sliding mode, and one end of each limiting rod is fixed on the side wall of the sliding plate.
Furthermore, locking plates are arranged on the sealing plate and the flange surface of the material pipe, and the two locking plates are fastened and connected through bolts.
Further, a pressure gauge is arranged on the outer lining.
Further, many limiting plates are installed to circumference outer wall top and the bottom symmetry of inner bag, and many limiting plates are located the both sides of air-pushing ring, the limiting plate with the tip parallel and level of inner bag.
Further, still include drain pipe and drain valve, the bottom at outer lining is installed in the drain pipe intercommunication, the drain valve is installed on the drain pipe.
Compared with the prior art, the invention has the beneficial effects that: pushing mechanism promotes to push away the gas ring and removes on the inner bag, push away the space crescent in the outer lining of gas ring downside, its atmospheric pressure reduces gradually, the space in pushing away the outer lining of gas ring upside reduces, the air in it passes through exhaust mechanism and discharges, when pushing away the gas ring and removing to inner bag top position and with inner bag top parallel and level, pushing mechanism stops to promote to push away the gas ring and removes, the space in pushing away the outer lining of gas ring downside reaches the biggest this moment, its negative pressure reaches the minimum, evacuation work is accomplished between outer lining and the inner bag, carry out evacuation processing to the biological tank through this mode, can effectively improve its interior air exhaust velocity, shorten the evacuation time, improve work efficiency, and the practicality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the interior of the outer liner of FIG. 1;
FIG. 3 is an enlarged schematic view of the motor of FIG. 2;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
FIG. 5 is an enlarged view of a portion B of FIG. 2;
in the drawings, the reference numbers: 1. an outer liner; 2. an inner container; 3. a material pipe; 4. closing the plate; 5. a gas pushing ring; 6. a power screw sleeve; 7. a lead screw; 8. sealing the threaded sleeve; 9. a gear; 10. a synchronizing ring gear; 11. a motor; 12. a three-way pipe; 13. an air pump; 14. a first air valve; 15. a first air pipe; 16. a one-way valve; 17. a second air pipe; 18. a second air valve; 19. a support shaft; 20. a cylinder; 21. mounting a plate; 22. a slide plate; 23. a right-angle pallet; 24. a guide sleeve; 25. a plate spring; 26. a limiting rod; 27. a locking plate; 28. a pressure gauge; 29. a limiting plate; 30. a drain pipe; 31. and (4) draining the water valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 5, the refrigerated biological tank capable of being rapidly vacuumized of the invention comprises an outer liner 1 and an inner container 2;
the inner container 2 is positioned inside the outer liner 1, the upper end and the lower end of the inner container 2 are both communicated with a material pipe 3, the outer end of the material pipe 3 penetrates through the outer liner 1, a flange surface is arranged at the end part of the material pipe 3, a sealing plate 4 is hermetically buckled on the flange surface at the outer end of the material pipe 3, and an inserting disc is arranged in the middle of the sealing plate 4 and positioned in the corresponding material pipe 3 and is in sealing contact with the inner wall of the material pipe 3;
an automatic opening mechanism is arranged on the sealing plate 4;
the lower side of the circumferential outer wall of the inner container 2 is hermetically and slidably sleeved with an air pushing ring 5, and the circumferential outer wall of the air pushing ring 5 is in sealing contact with the inner wall of the outer liner 1;
a pushing mechanism is arranged in the outer liner 1 and used for pushing the air pushing ring 5 to move on the inner container 2, and an exhaust mechanism is arranged at the top of the outer liner 1;
the pushing mechanism comprises a plurality of power thread sleeves 6 which are uniformly arranged on the air pushing ring 5;
a plurality of lead screws 7 are uniformly arranged between the outer liner 1 and the inner liner 2, two ends of each lead screw 7 are rotatably arranged on the inner wall of the outer liner 1, each lead screw 7 penetrates through the corresponding power screw sleeve 6, each lead screw 7 is in threaded connection with the corresponding power screw sleeve 6, and the top and the bottom of each power screw sleeve 6 are respectively provided with a sealing threaded sleeve 8;
the sealing thread bush 8 is made of rubber, and the sealing thread bush 8 is hermetically and spirally arranged on the lead screw 7;
a gear 9 is arranged on the screw 7, an annular sliding groove is formed in the bottom of the inner wall of the outer liner 1, a synchronous gear ring 10 is arranged in the annular sliding groove in a sliding mode, the synchronous gear ring 10 is connected with the gear 9 in a meshed mode, a motor 11 is arranged at the bottom of the outer liner 1, and the output end of the motor 11 is in transmission connection with one screw 7;
the exhaust mechanism comprises a three-way pipe 12 and an air pump 13 which are arranged at the top of the outer lining 1, one input end of the three-way pipe 12 is communicated with the inside of the outer lining 1, the output end of the three-way pipe 12 is communicated with the input end of the air pump 13, a first air valve 14 is arranged at the other input end of the three-way pipe 12, a first air pipe 15 is arranged at the output end of the air pump 13, and a one-way valve 16 is arranged on the first air pipe 15;
the air pushing ring 5 is provided with a second air pipe 17, the upper side space and the lower side space of the air pushing ring 5 are communicated through the second air pipe 17, and the second air valve 18 is arranged on the second air pipe 17.
In this embodiment, pushing mechanism promotes to push away gas ring 5 and moves on inner bag 2, push away the space in the outer liner 1 of 5 downside of gas ring and increase gradually, its atmospheric pressure reduces gradually, the space in the outer liner 1 of 5 upside of gas ring reduces, the air in it is discharged through exhaust mechanism, when pushing away gas ring 5 and moving to inner bag 2 top position and with inner bag 2 top parallel and level, pushing mechanism stops to push away gas ring 5 and removes, the space in 5 downside outer liner 1 of gas ring that pushes away this moment reaches the biggest, its negative pressure reaches the minimum, evacuation work is accomplished between outer liner 1 and the inner bag 2, carry out evacuation processing to the biological tank through this mode, can effectively improve its interior air exhaust velocity, shorten the evacuation time, improve work efficiency, and improve the practicality.
In this embodiment, the working mode of the pushing mechanism is that the motor 11 drives the lead screw 7 and the gear 9 thereon to rotate, the gear 9 drives the remaining plurality of gears 9 to rotate synchronously through the synchronizing gear ring 10, thereby driving the plurality of lead screws 7 to rotate synchronously, because the lead screws 7 are connected with the power screw sleeves 6 in a screwed manner, the plurality of lead screws 7 synchronously push the plurality of power screw sleeves 6 to move, the plurality of power screw sleeves 6 synchronously drive the air pushing ring 5 to move, thereby realizing the vacuum pumping work between the outer liner 1 and the inner container 2, and simultaneously, because the sealing screw sleeves 8 are made of rubber, and the sealing screw sleeves 8 are screwed on the lead screws 7, the sealing screw sleeves 8 can extrude and seal the threads on the lead screws 7, thereby sealing the sealing screw sleeves 8 between the power screw sleeves 6 and the lead screws 7, and avoiding the mutual circulation of air on the upper and lower sides of the air pushing ring 5.
In this embodiment, the operation mode of the exhaust mechanism is that when the air pushing ring 5 moves upward, the air in the outer liner 1 on the upper side of the air pushing ring 5 is exhausted through the three-way pipe 12, the air pump 13 and the first air pipe 15, when the air pushing ring 5 moves to a predetermined position, the air pump 13 is turned on, the air pump 13 pumps out a small amount of air remaining in the remaining space on the upper side of the air pushing ring 5 in the outer liner 1 through the three-way pipe 12, the remaining space is small, the time required for vacuumizing is short, and the negative pressure value after the remaining space is vacuumized is lower than the negative pressure value on the lower side of the air pushing ring 5, the second air valve 18 is turned on, the spaces on the upper side and the lower side of the air pushing ring 5 are communicated through the second air pipe 17, and the negative pressure value in the space on the lower side of the air pushing ring 5 is further reduced, so that the negative pressure value between the outer liner 1 and the inner container 2 is further reduced.
In this embodiment, the one-way valve 16 can keep the air in the first air pipe 15 flowing in one way, so as to prevent the outside air from entering the outer liner 1 through the first air pipe 15, the air pump 13 and the three-way pipe 12, and when the air needs to be refilled between the outer liner 1 and the inner container 2, the first air valve 14 is opened, and the outside air can be discharged into the outer liner 1 through the other input end of the three-way pipe 12.
Preferably, the automatic opening mechanism comprises two support shafts 19 symmetrically and rotatably mounted on the sealing plate 4, an air cylinder 20 is obliquely arranged on the support shafts 19, and the fixed end of the air cylinder 20 is rotatably mounted on the outer liner 1;
an installation plate 21 is arranged on the circumferential outer wall of the sealing plate 4, the installation plate 21 is positioned between the two support shafts 19, a sliding plate 22 is rotatably arranged on the installation plate 21, a right-angle supporting plate 23 is arranged on the side wall of the sliding plate 22, and the other end of the right-angle supporting plate 23 is in contact with the side wall of the installation plate 21;
the outer side of the sliding plate 22 is slidably sleeved with a guide sleeve 24, the other end of the guide sleeve 24 is fixed on the outer lining 1, two plate springs 25 are arranged on the inner wall of the guide sleeve 24, the top of each plate spring 25 is mounted on the end face of the sliding plate 22, sliding grooves are symmetrically communicated on the side wall of the guide sleeve 24, limiting rods 26 are slidably arranged in the sliding grooves, and one end of each limiting rod 26 is fixed on the side wall of the sliding plate 22.
In this embodiment, when the sealing plate 4 is opened, the cylinder 20 pushes the sealing plate 4 to move through the supporting shaft 19, because the plate spring 25 always generates elastic thrust to the sliding plate 22, the sliding plate 22 and the mounting plate 21 move along the sealing plate 4, at this time, the sealing plate 4 translates along the axial direction of the outer liner 1 and the sealing plate 4 breaks away from the flange surface of the material tube 3, so that the inserting plate in the middle of the sealing plate 4 translates away from the material tube 3, at the same time, the sliding plate 22 drives the limiting rod 26 to slide in the sliding groove, when the limiting rod 26 slides in the sliding groove to the maximum distance, the limiting rod 26 pulls the sliding plate 22 to stop moving, at this time, the cylinder 20 still pushes the sealing plate 4 to move through the supporting shaft 19, the sealing plate 4 stops translating and overturns on the sliding plate 22 by driving the mounting plate 21, the mounting plate 21 breaks away from the right-angle supporting plate 23, so that the sealing plate 4 overturns away from the flange surface of the material tube 3, when the sealing plate 4 is closed and is re-buckled on the flange surface of the material tube 3, cylinder 20 passes through the upset of 19 pulling shrouding 4 of back shaft, shrouding 4 drives mounting panel 21 and overturns on slide 22, when mounting panel 21 contacts with right angle layer board 23 again, mounting panel 21 resumes to initial angle with slide 22 again, shrouding 4 promotes slide 22 and slides in uide bushing 24 through mounting panel 21 and right angle layer board 23, slide 22 compresses leaf spring 25, shrouding 4 lock dress again on material pipe 3 flange face, the plug-in dish at shrouding 4 middle part reinserts in material pipe 3 in, thereby accomplish opening of shrouding 4 and close work.
Preferably, as for the above embodiment, the sealing plate 4 and the material pipe 3 are provided with locking plates 27 on the flange surfaces, and the two locking plates 27 are fastened and connected by bolts.
In this embodiment, carry out fastening connection through locking plate 27 and bolt to shrouding 4 and material pipe 3 flange face, can conveniently lock shrouding 4, conveniently make shrouding 4 keep the sealed closed state to material pipe 3, cylinder 20 is in idle state this moment, avoids cylinder 20 to be in the contraction state for a long time and leads to its inner member to damage, conveniently protects cylinder 20.
As a preference of the above embodiment, the outer liner 1 is provided with a pressure gauge 28.
In this embodiment, the pressure gauge 28 is provided to facilitate real-time detection of the pressure between the outer liner 1 and the inner container 2.
Preferably, a plurality of limiting plates 29 are symmetrically mounted at the top and the bottom of the circumferential outer wall of the inner container 2, the limiting plates 29 are located at two sides of the air pushing ring 5, and the limiting plates 29 are flush with the end of the inner container 2.
In this embodiment, through setting up limiting plate 29, can conveniently carry on spacingly to pushing away the sliding position of gas ring 5 on inner bag 2, avoid pushing away gas ring 5 and break away from inner bag 2.
Preferably, the water drainage device further comprises a water drainage pipe 30 and a water drainage valve 31, wherein the water drainage pipe 30 is communicated and installed at the bottom of the outer liner 1, and the water drainage valve 31 is installed on the water drainage pipe 30.
In this embodiment, when the outer liner 1 and the inner liner 2 are in a negative pressure state, the temperature of the outer liner is reduced, water drops easily condense on the inner wall of the outer liner 1 and the outer wall of the inner liner 2, the drain valve 31 is opened, the condensed water between the outer liner 1 and the inner liner 2 can be discharged through the drain pipe 30, and meanwhile, the drain pipe 30 and the drain valve 31 can enable outside air to enter the outer liner 1, so that the pressure between the outer liner 1 and the inner liner 2 is conveniently restored to a normal state.
The installation mode, the connection mode or the arrangement mode of the refrigerated biological tank capable of quickly vacuumizing are common mechanical modes, and the refrigerated biological tank can be implemented as long as the beneficial effects of the refrigerated biological tank can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A refrigerated biological tank capable of being quickly vacuumized is characterized by comprising an outer liner (1) and an inner container (2);
the inner container (2) is positioned inside the outer liner (1), the upper end and the lower end of the inner container (2) are both communicated with a material pipe (3), the outer end of the material pipe (3) penetrates through the outer liner (1), a flange surface is arranged at the end part of the material pipe (3), a sealing plate (4) is arranged on the flange surface at the outer end of the material pipe (3) in a sealing and buckling mode, an inserting disc is arranged in the middle of the sealing plate (4), and the inserting disc is positioned in the corresponding material pipe (3) and is in sealing contact with the inner wall of the material pipe (3);
an automatic opening mechanism is arranged on the sealing plate (4);
the lower side of the circumferential outer wall of the inner container (2) is hermetically and slidably sleeved with an air pushing ring (5), and the circumferential outer wall of the air pushing ring (5) is in sealed contact with the inner wall of the outer liner (1);
a pushing mechanism is arranged in the outer lining (1), the pushing mechanism is used for pushing the air pushing ring (5) to move on the inner container (2), and an exhaust mechanism is arranged at the top of the outer lining (1);
the pushing mechanism comprises a plurality of power thread sleeves (6) which are uniformly arranged on the air pushing ring (5);
a plurality of lead screws (7) are uniformly arranged between the outer liner (1) and the inner container (2), two ends of each lead screw (7) are rotatably arranged on the inner wall of the outer liner (1), each lead screw (7) penetrates through the corresponding power screw sleeve (6), each lead screw (7) is connected with the corresponding power screw sleeve (6) in a threaded manner, and the top and the bottom of each power screw sleeve (6) are respectively provided with a sealing threaded sleeve (8);
the sealing thread sleeve (8) is made of rubber, and the sealing thread sleeve (8) is hermetically and spirally arranged on the lead screw (7);
a gear (9) is arranged on the screw rod (7), an annular sliding groove is formed in the bottom of the inner wall of the outer lining (1), a synchronous gear ring (10) is arranged in the annular sliding groove in a sliding mode, the synchronous gear ring (10) is meshed with the gear (9) and connected, a motor (11) is arranged at the bottom of the outer lining (1), and the output end of the motor (11) is in transmission connection with one screw rod (7);
the exhaust mechanism comprises a three-way pipe (12) and an air pump (13) which are arranged at the top of the outer lining (1), one input end of the three-way pipe (12) is communicated with the inside of the outer lining (1), the output end of the three-way pipe (12) is communicated with the input end of the air pump (13), the other input end of the three-way pipe (12) is provided with a first air valve (14), the output end of the air pump (13) is provided with a first air pipe (15), and the first air pipe (15) is provided with a one-way valve (16);
the air pushing ring (5) is provided with a second air pipe (17), the upper and lower spaces of the air pushing ring (5) are communicated through the second air pipe (17), and the second air valve (18) is arranged on the second air pipe (17).
2. A refrigerated biological tank capable of being vacuumized rapidly according to claim 1, characterized in that the automatic opening mechanism comprises two supporting shafts (19) symmetrically and rotatably mounted on the closing plate (4), the supporting shafts (19) are provided with air cylinders (20) in an inclined manner, and the fixed ends of the air cylinders (20) are rotatably mounted on the outer liner (1);
an installation plate (21) is arranged on the circumferential outer wall of the sealing plate (4), the installation plate (21) is located between the two support shafts (19), a sliding plate (22) is rotatably arranged on the installation plate (21), a right-angle supporting plate (23) is arranged on the side wall of the sliding plate (22), and the other end of the right-angle supporting plate (23) is in contact with the side wall of the installation plate (21);
the outer side of the sliding plate (22) is slidably sleeved with a guide sleeve (24), the other end of the guide sleeve (24) is fixed on the outer lining (1), two plate springs (25) are arranged on the inner wall of the guide sleeve (24), the top of each plate spring (25) is mounted on the end face of the sliding plate (22), sliding grooves are symmetrically communicated on the side wall of the guide sleeve (24), limiting rods (26) are slidably arranged in the sliding grooves, and one end of each limiting rod (26) is fixed on the side wall of the sliding plate (22).
3. A refrigerated biological tank capable of being vacuumized rapidly according to claim 2, characterized in that the sealing plate (4) and the material pipe (3) are provided with locking plates (27), and the two locking plates (27) are fastened and connected through bolts.
4. A refrigerated bio-can capable of being evacuated rapidly according to claim 3 characterized in that the outer liner (1) is provided with a pressure gauge (28).
5. The refrigerated biological tank capable of rapidly vacuumizing according to claim 4, characterized in that a plurality of limiting plates (29) are symmetrically installed at the top and the bottom of the circumferential outer wall of the inner container (2), the limiting plates (29) are located at two sides of the air pushing ring (5), and the limiting plates (29) are flush with the end of the inner container (2).
6. A refrigerated biological tank capable of being vacuumized rapidly according to claim 5, further comprising a drain pipe (30) and a drain valve (31), wherein the drain pipe (30) is installed at the bottom of the outer liner (1) in a communicating manner, and the drain valve (31) is installed on the drain pipe (30).
CN202110562049.6A 2021-05-24 2021-05-24 Refrigerated biological tank capable of being quickly vacuumized Active CN113002946B (en)

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Publication number Priority date Publication date Assignee Title
CN201249976Y (en) * 2008-07-24 2009-06-03 张捷岩 Multifunctional trash can
CN206720013U (en) * 2017-03-29 2017-12-08 泉州市义安劳保用品有限公司 A kind of storage transporting equipment based on gum resin
CN207773939U (en) * 2017-12-26 2018-08-28 山东奥扬新能源科技股份有限公司 Can rapid vacuumizing refrigeration biology tank
CN208155419U (en) * 2018-05-25 2018-11-27 高剑飞 A kind of fuel charger calibrating installation Internet-based
CN208666102U (en) * 2018-07-05 2019-03-29 安徽思凯瑞环保科技有限公司 The thick titanium valve temporary storage tank of Deliquescence-resistant
JP6817403B1 (en) * 2019-10-30 2021-01-20 株式会社ソディック Food material powder supply device
CN111907881B (en) * 2020-08-07 2021-12-17 东莞市容辰制罐有限公司 Tea caddy convenient to take

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