CN111846671A - High-performance vertical space-saving type low-temperature liquid storage tank - Google Patents

High-performance vertical space-saving type low-temperature liquid storage tank Download PDF

Info

Publication number
CN111846671A
CN111846671A CN202010696054.1A CN202010696054A CN111846671A CN 111846671 A CN111846671 A CN 111846671A CN 202010696054 A CN202010696054 A CN 202010696054A CN 111846671 A CN111846671 A CN 111846671A
Authority
CN
China
Prior art keywords
tank
bottom frame
storage tank
vertical space
liquid storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010696054.1A
Other languages
Chinese (zh)
Inventor
周红梅
刘勇
施晒雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jianye Chemical Equipment Co ltd
Original Assignee
Jiangsu Jianye Chemical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Jianye Chemical Equipment Co ltd filed Critical Jiangsu Jianye Chemical Equipment Co ltd
Priority to CN202010696054.1A priority Critical patent/CN111846671A/en
Publication of CN111846671A publication Critical patent/CN111846671A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/12Supports
    • B65D90/14Legs, e.g. detachable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/02Large containers rigid
    • B65D88/06Large containers rigid cylindrical
    • B65D88/08Large containers rigid cylindrical with a vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D90/00Component parts, details or accessories for large containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses a high-performance vertical space-saving type low-temperature liquid storage tank, which comprises an inner tank, an outer tank, a cold insulation layer and a movable support, wherein the inner tank is positioned inside the outer tank and is connected with the outer tank through the cold insulation layer, the movable support comprises a bottom frame, a plurality of stand columns and a heating sheet, the bottom frame is positioned at the lower side of the outer tank, the heating sheet is positioned at the outer peripheral side of the tail end of each stand column, each stand column comprises a rotating roller and a hollow threaded column, the rotating rollers are matched with the hollow threaded columns and are positioned at the outer peripheral sides of the hollow threaded columns, the hollow threaded columns are matched with the bottom frame and are positioned at the lower sides of the bottom frame, on the basis of the prior art, the structure of the movable support below the storage tank is improved, the height of the movable support can be adjusted, so that the height of the storage tank and the ground is adjusted to avoid the, to ensure that the temperature of the soil remains relatively constant, thereby enabling the stability of the tank to be improved.

Description

High-performance vertical space-saving type low-temperature liquid storage tank
Technical Field
The invention relates to the technical field of liquid storage tanks, in particular to a high-performance vertical space-saving type low-temperature liquid storage tank.
Background
The storage tank means an apparatus for storing various liquid raw materials, semi-finished products or finished products. Due to the wide variety of storage media and the various types of storage conditions, storage tanks of different types are available. The material is divided into metal and non-metal storage tanks, the metal storage tank is widely used, and the non-metal storage tank is mainly used for storing media with corrosion resistance requirements and lower pressure. The storage tanks are classified into cylindrical, spherical and non-circular cross-section storage tanks according to their structural shapes, and the cylindrical storage tanks are most widely used because of their relatively easy manufacture.
Current cryogenic liquids basin is usually placed in fixed position, and highly fixed, to the not big enough enterprise of production scale, and the specification of cryogenic liquids basin is fixed usually, and when basin and soil distance were too near, the low temperature can make the moisture in the soil of basin below freeze, and lead to the fixed unstability of liquid basin, has the potential safety hazard, consequently, urgent need one kind can effectively avoid the frozen cryogenic liquids basin of basin below soil.
Disclosure of Invention
The invention provides a high-performance vertical space-saving type low-temperature liquid storage tank, aiming at solving the problem that in the prior art, soil below the storage tank is easy to freeze due to a liquid storage tank, and the stability of the storage tank is influenced.
The utility model provides a high performance vertical space saving type cryogenic liquids basin, includes inner tank, outer jar, cold insulation layer and removal support, the inner tank is located the inside of outer jar, and with outer jar passes through the cold insulation layer is connected, it is located to remove the support the downside of outer jar, it includes bottom frame, a plurality of stand and heating plate to remove the support, the bottom frame is located the downside of outer jar, the stand along vertical direction set up in the downside of bottom frame, the heating plate is located the terminal periphery side of stand, the stand includes rotatory roller and hollow thread post, rotatory roller with hollow thread post cooperatees, and is located the periphery side of hollow thread post, hollow thread post with the bottom frame cooperatees, and is located the downside of bottom frame.
The outer periphery of the hollow threaded column is provided with threads which are matched with the rotating roller, the hollow threaded column is also provided with an inner groove which is matched with the bottom frame, and the heating piece is positioned at the lower end of the hollow threaded column.
The rotary roller comprises a rotary handle and a ring cylinder, the ring cylinder is matched with the threads and is positioned on the outer peripheral side of the hollow threaded column, and the rotary handle is positioned on the lower side of the ring cylinder and is integrally formed with the ring cylinder.
The bottom frame comprises a plurality of positioning columns matched with the hollow threaded columns, and the positioning columns are located on the lower side of the bottom frame and matched with the annular cylinder.
The inner tank comprises a plurality of supporting shafts and a refrigerating pipe surrounding the inner tank, the supporting shafts are connected with the inner tank and the outer tank, and the refrigerating pipe surrounds the inner tank and is located on the outer peripheral side of the inner tank.
Wherein, outer jar includes vacuum valve and pressure reducer, the vacuum valve pass through the pressure reducer with outer jar UNICOM, the vacuum valve is located outer side of outer jar.
Wherein the vacuum valve is also provided with a pressure display which is positioned at the pipe orifice of the vacuum valve.
The invention has the beneficial effects that: on prior art's basis, improve the removal supporting structure of basin below, through making the removal support can height-adjusting to adjust the height of basin and ground, in order to avoid the influence of lower temperature to ground soil, add the heating plate again at the hollow thread post periphery side that plays the supporting role, keep invariable relatively in order to guarantee the temperature of soil, thereby make the stability of basin obtain improving.
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 of 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 diagram of an axial structure of a high-performance vertical space-saving cryogenic liquid storage tank according to the present invention.
Fig. 2 is a schematic sectional view showing the inner and outer tanks of a high performance vertical space saving type cryogenic liquid storage tank according to the present invention.
Fig. 3 is a schematic sectional view of a movable support of a high performance vertical space saving cryogenic liquid storage tank according to the present invention.
10-inner tank, 20-outer tank, 30-cold insulation layer, 40-movable support, 11-support shaft, 12-refrigeration pipe, 21-vacuum valve, 22-pressure reducer, 31-annular groove, 32-cold insulation body, 41-bottom frame, 42-upright column, 43-heating plate, 211-pressure display, 411-positioning column, 421-rotating roller, 422-hollow threaded column, 423-rotating handle, 424-annular cylinder, 425-thread and 426-inner tank.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a technical solution:
A high-performance vertical space-saving cryogenic liquid storage tank comprises an inner tank 10, an outer tank 20, a cold insulation layer 30 and a movable support 40, wherein the inner tank 10 is positioned inside the outer tank 20, and is connected with the outer vessel 20 through the cold insulation layer 30, the moving bracket 40 is positioned at the lower side of the outer vessel 20, the moving frame 40 includes a bottom frame 41, a plurality of columns 42, and a heating plate 43, the bottom frame 41 is located at the lower side of the outer vessel 20, the pillar 42 is provided at a lower side of the bottom frame 41 in a vertical direction, the heater chip 43 is located at an outer circumferential side of a tip of the pillar 42, the upright column 42 comprises a rotating roller 421 and a hollow threaded column 422, the rotating roller 421 is matched with the hollow threaded column 422, and is located at the outer circumferential side of the hollow screw column 422, and the hollow screw column 422 is engaged with the bottom frame 41 and is located at the lower side of the bottom frame 41.
In this embodiment, the inner tank 10 is used for storing cryogenic liquid, the outer tank 20 is used for sealing and protecting, the cold insulation layer 30 is made of pearlife material, the physical properties of pearlife are used for reducing heat loss of the inner tank 10, the movable support 40 is used for extending the relative distance between the rotary roller 421 and the hollow threaded column 422 by the cooperation between the rotary roller 421 and the hollow threaded column 422, the main movement is that the rotary roller 421 is manually rotated to move in the length extending direction of the hollow threaded column 422, so as to lift the outer tank 20, as required, for the purpose of raising the distance between the storage tank and the ground, so as to minimize the moisture in the low-temperature frozen soil of the storage tank, and at the same time, the heating sheets 43 are used for keeping the temperature of the ground soil relatively constant, through heating plate 43 generates heat to with ground contact, to the condition of the heat of ground transmission to the moisture condensation that the realization was avoided in the ground soil is into ice, has also improved the stability of basin on ground.
Further, a screw 425 is provided on an outer peripheral side of the hollow screw column 422, the screw 425 is engaged with the rotating roller 421, the hollow screw column 422 further has an inner groove 426, the inner groove 426 is engaged with the bottom frame 41, and the heating plate 43 is located at a lower end of the hollow screw column 422.
In this embodiment, the screw 425 is engaged with the rotating roller 421 so that the rotating roller 421 can be rotated and raised along with the screw 425, the inner groove 426 is engaged with the bottom frame 41, the bottom frame 41 is engaged with the inner groove 426, and when the rotating roller 421 is rotated and raised, the raising of the bottom frame 41 is also driven, that is, the raising of the entire tank is completed, and the lowering is similarly performed, and the heating plate 43 is located at the lower end of the hollow screw column 422, so that the soil on the ground can be kept from being frozen by the way that the heating plate 43 generates heat and transmits the heat to the ground.
Further, the rotating roller 421 includes a rotating handle 423 and a ring cylinder 424, the ring cylinder 424 is engaged with the screw 425 and is located on the outer circumferential side of the hollow screw column 422, and the rotating handle 423 is located on the lower side of the ring cylinder 424 and is integrally formed with the ring cylinder 424.
In this embodiment, the rotation handle 423 is rotated to drive the ring cylinder 424 to ascend, and the ring cylinder 424 is engaged with the bottom frame 41 to drive the bottom frame 41 to ascend.
Further, the bottom frame 41 includes a plurality of positioning posts 411 engaged with the hollow threaded posts 422, and the positioning posts 411 are located at the lower side of the bottom frame 41 and engaged with the ring 424.
In this embodiment, since the positioning columns 411 are engaged with the ring tube 424, the vertical raising or lowering of the tank can be achieved by the engagement between the positioning columns 411 and the ring tube 424.
Further, the inner tank 10 includes a plurality of support shafts 11 and a refrigeration pipe 12 disposed around the inner tank 10, the support shafts 11 connect the inner tank 10 and the outer tank 20, and the refrigeration pipe 12 surrounds the inner tank 10 and is located on the outer peripheral side of the inner tank 10.
In this embodiment, the support shaft 11 is used to connect the inner tank 10 and the outer tank 20, and when the inner tank 10 is deformed due to a low temperature state for a long time, the amount of deformation can be reduced, and the refrigerant pipe 12 is wound around the outer circumferential side of the inner tank 10 and can be externally connected to a refrigerant pump, so that the low temperature state of the stored liquid can be maintained by circulating the refrigerant liquid through the refrigerant pipe 12.
Further, the outer tank 20 includes a vacuum valve 21 and a pressure reducer 22, the vacuum valve 21 is communicated with the outer tank 20 through the pressure reducer 22, and the vacuum valve 21 is located outside the outer tank 20.
In this embodiment, the space between the inner tank 10 and the outer tank 20 is in a vacuum state, the vacuum valve 21 is used to provide a seal for the space between the inner tank 10 and the outer tank 20, and vacuum is drawn through the vacuum valve 21, the purpose of vacuum is to reduce heat exchange between the inner tank 10 and the outer tank 20 and avoid temperature rise of stored cryogenic liquid, and when the inner tank 10 leaks and the cryogenic liquid is gasified into gas, the pressure reducer 22 is used to balance the pressure between the storage tank and the outside and avoid explosion of the storage tank.
Further, the vacuum valve 21 further has a pressure indicator 211, and the pressure indicator 211 is located at the nozzle of the vacuum valve 21.
In this embodiment, the pressure indicator 211 is used to detect the pressure between the inner tank 10 and the outer tank 20, and when the pressure indicator 211 is increased, it is proved that the inner tank 10 generates gas to remind the user.
Further, the cold insulation layer 30 is located between the inner tank 10 and the outer tank 20, and is disposed to cover the inner tank 10.
In the present embodiment, the cold insulation layer 30 is used to reduce heat transfer, and since the vacuum environment is formed between the inner tank 10 and the outer tank 20, the cold insulation layer 30 is located in the vacuum environment, when the vacuum environment is lost, the cold insulation layer 30 can be used to buffer the temperature rise of the low-temperature liquid, so as to prevent explosion caused by a large amount of gas generated in the storage tank.
Further, the cold insulation layer 30 has an annular groove 31 and a cold insulation body 32, and the annular groove 31 is located inside the cold insulation body 32 and is engaged with the refrigeration pipe 12.
In the present embodiment, the annular groove 31 is used to cover the refrigeration pipe 12 to improve the refrigeration effect of the refrigeration pipe 12 on the inner tank 10, and the heat-insulating body 32 is made of pearl sand to improve the working effect of the heat-insulating layer 30.
The invention improves the structure of the movable support 40 below the storage tank on the basis of the prior art, adjusts the height of the storage tank and the ground by enabling the movable support 40 to adjust the height, so as to avoid the influence of lower temperature on the ground soil, and adds the heating sheet 43 on the outer peripheral side of the hollow threaded column 422 which plays a supporting role to ensure that the temperature of the soil is kept relatively constant, so that the stability of the storage tank is improved, the structures of the inner tank 10 and the outer tank 20 are improved, and the safety of the storage tank is effectively improved by utilizing the pressure reducer 22 and the cold insulation layer 30.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. The utility model provides a high performance vertical space saving type cryogenic liquids basin, its characterized in that, includes inner tank, outer jar, cold insulation layer and movable support, the inner tank is located the inside of outer jar, and with outer jar passes through the cold insulation layer is connected, movable support is located the downside of outer jar, movable support includes bottom frame, a plurality of stand and heating plate, the bottom frame is located the downside of outer jar, the stand along vertical direction set up in the downside of bottom frame, the heating plate is located the terminal periphery side of stand, the stand includes rotatory roller and hollow screw post, rotatory roller with hollow screw post cooperatees, and is located the periphery side of hollow screw post, hollow screw post with the bottom frame cooperatees, and is located the downside of bottom frame.
2. A high performance vertical space saving cryogenic liquid storage tank as claimed in claim 1 wherein said hollow threaded column is provided with threads on its outer periphery, said threads engaging said rotatable roller, said hollow threaded column further having an internal groove engaging said bottom frame, said heating plate being located at the lower end of said hollow threaded column.
3. A high performance vertical space saving cryogenic liquid storage tank as claimed in claim 2 wherein said rotatable roller comprises a rotatable handle and a collar, said collar engaging said thread and located on the outer periphery of said hollow threaded column, said rotatable handle located on the underside of said collar and integrally formed with said collar.
4. A high performance vertical space saving cryogenic liquid storage tank as claimed in claim 3 wherein said bottom frame includes a plurality of locating posts engaging said hollow threaded posts, said locating posts being located on the underside of said bottom frame and engaging said collar.
5. A high performance vertical space saving cryogenic liquid storage tank as claimed in claim 1 wherein said inner tank includes support shafts connecting said inner tank to said outer tank and a refrigerant pipe disposed around said inner tank, said refrigerant pipe surrounding said inner tank and located on an outer peripheral side of said inner tank.
6. A high performance vertical space saving cryogenic liquid storage tank as claimed in claim 1 wherein said outer tank includes a vacuum valve and a pressure reducer, said vacuum valve communicating with said outer tank through said pressure reducer, said vacuum valve being located outside of said outer tank.
7. A high performance vertical space saving cryogenic liquid storage tank as claimed in claim 6 wherein said vacuum valve further has a pressure display, said pressure display being located at the mouth of said vacuum valve.
CN202010696054.1A 2020-07-20 2020-07-20 High-performance vertical space-saving type low-temperature liquid storage tank Pending CN111846671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010696054.1A CN111846671A (en) 2020-07-20 2020-07-20 High-performance vertical space-saving type low-temperature liquid storage tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010696054.1A CN111846671A (en) 2020-07-20 2020-07-20 High-performance vertical space-saving type low-temperature liquid storage tank

Publications (1)

Publication Number Publication Date
CN111846671A true CN111846671A (en) 2020-10-30

Family

ID=73002387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010696054.1A Pending CN111846671A (en) 2020-07-20 2020-07-20 High-performance vertical space-saving type low-temperature liquid storage tank

Country Status (1)

Country Link
CN (1) CN111846671A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201262317Y (en) * 2008-08-29 2009-06-24 兰州蓝亚石油化工装备工程有限公司 Low-temperature double-case spherical storage tank
JP2016023518A (en) * 2014-07-24 2016-02-08 株式会社Ihi Prestressed concrete structure
CN105587996A (en) * 2014-10-24 2016-05-18 天津宏昊源科技有限公司 Adjustable support for fixing and transporting liquefied natural gas tanks
CN106870941A (en) * 2015-12-14 2017-06-20 重庆尚尚科技有限公司 A kind of industrial liquid gas storage tank adjustable support seat
CN106927156A (en) * 2015-12-29 2017-07-07 天津市盛鑫隆粉末涂料有限公司 A kind of intelligent constant-temperature powdery paints storage tank
TW201736223A (en) * 2016-02-24 2017-10-16 Ihi股份有限公司 Low temperature liquid tank
CN107792554A (en) * 2017-09-29 2018-03-13 成都科创城科技有限公司 A kind of petrochemical industry liquid storaging device of rapid cleaning
CN207843965U (en) * 2018-02-12 2018-09-11 漳州香洲皮革有限公司 A kind of cladding processing holds bucket with material
CN207921733U (en) * 2017-12-27 2018-09-28 吉林省银丰生物工程技术有限公司 Low pressure liquid nitrogen feedway
CN208025131U (en) * 2018-04-11 2018-10-30 抚州涛涛实业有限公司 A kind of refrigerant cylinder convenient for adjusting
CN209582546U (en) * 2019-01-22 2019-11-05 湖北九邦新能源科技有限公司 A kind of electrolyte raw material storage device
CN210014204U (en) * 2018-08-24 2020-02-04 宁波瑞凌辐射制冷科技有限公司 Safe and environment-friendly low-temperature storage container

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201262317Y (en) * 2008-08-29 2009-06-24 兰州蓝亚石油化工装备工程有限公司 Low-temperature double-case spherical storage tank
JP2016023518A (en) * 2014-07-24 2016-02-08 株式会社Ihi Prestressed concrete structure
CN105587996A (en) * 2014-10-24 2016-05-18 天津宏昊源科技有限公司 Adjustable support for fixing and transporting liquefied natural gas tanks
CN106870941A (en) * 2015-12-14 2017-06-20 重庆尚尚科技有限公司 A kind of industrial liquid gas storage tank adjustable support seat
CN106927156A (en) * 2015-12-29 2017-07-07 天津市盛鑫隆粉末涂料有限公司 A kind of intelligent constant-temperature powdery paints storage tank
TW201736223A (en) * 2016-02-24 2017-10-16 Ihi股份有限公司 Low temperature liquid tank
CN107792554A (en) * 2017-09-29 2018-03-13 成都科创城科技有限公司 A kind of petrochemical industry liquid storaging device of rapid cleaning
CN207921733U (en) * 2017-12-27 2018-09-28 吉林省银丰生物工程技术有限公司 Low pressure liquid nitrogen feedway
CN207843965U (en) * 2018-02-12 2018-09-11 漳州香洲皮革有限公司 A kind of cladding processing holds bucket with material
CN208025131U (en) * 2018-04-11 2018-10-30 抚州涛涛实业有限公司 A kind of refrigerant cylinder convenient for adjusting
CN210014204U (en) * 2018-08-24 2020-02-04 宁波瑞凌辐射制冷科技有限公司 Safe and environment-friendly low-temperature storage container
CN209582546U (en) * 2019-01-22 2019-11-05 湖北九邦新能源科技有限公司 A kind of electrolyte raw material storage device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
肖晖: "《压力容器安全技术》", 30 June 2012, 黄河水利出版社 *

Similar Documents

Publication Publication Date Title
CN201262317Y (en) Low-temperature double-case spherical storage tank
CN204756421U (en) A supporting tube socket that is used for marine low temperature storage tank lower part support structure
CN111846671A (en) High-performance vertical space-saving type low-temperature liquid storage tank
CN214877250U (en) Sample holding vessel
CN201787782U (en) Improved ice-making barrel
CN203227313U (en) Rotary evaporator
CN208439717U (en) A kind of liquid nitrogen storage tank for low temperature storage biological sample
CN204240044U (en) Low-temperature liquid storage tank
CN206646094U (en) A kind of alcoholic highly efficient cooling device
CN202358494U (en) Oak wine bucket with refrigerating constant temperature device
CN206243823U (en) A kind of oil storage tank device for cooling
CN204846742U (en) Anti -oxidation wine device
CN204512801U (en) Vacuum heat-insulating pipe
CN209204714U (en) A kind of titanium dioxide prepares vacuum crystallization device
CN203007260U (en) Novel fermentation tank
CN105090743A (en) Supporting pipe seat for lower supporting structure of low-temperature storing tank for ship
CN201934650U (en) Combined spherical pressure container
CN220166132U (en) White spirit storage device that white spirit was made usefulness
CN204062473U (en) Low temperature cylinder inner bag vertical supports
CN204437700U (en) A kind of vacuumizing of vacuum insulation deep cooling pressurized container draws valve
CN216789860U (en) Novel filling port of liquid nitrogen filling machine
CN204756437U (en) A upper portion support structure for marine low temperature storage tank
CN215372082U (en) Telluric acid discharging device
CN203096827U (en) Steel flow stabilization compensation tank with inner enamel layer and outer enamel layer
CN202849374U (en) Pure raw yellow rice wine low-temperature ageing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201030