CN115930092B

CN115930092B - Gas medicine liquefaction storage heat preservation container

Info

Publication number: CN115930092B
Application number: CN202310231354.6A
Authority: CN
Inventors: 袁德胜
Original assignee: Hefei Keying Pharmaceutical Technology Co ltd
Current assignee: Hefei Keying Pharmaceutical Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-06-16
Anticipated expiration: 2043-03-13
Also published as: CN115930092A

Abstract

The invention discloses a liquefied storage heat preservation container for gas medicines, which relates to the technical field of liquefied storage of gas, and is used for laparoscopic examination and colonoscopy at present to assist in completing treatment by using a large amount of carbon dioxide.

Description

Gas medicine liquefaction storage heat preservation container

Technical Field

The invention relates to the technical field of gas liquefaction and storage, in particular to a gas medicine liquefaction and storage heat preservation container.

Background

Gas vials are widely distributed in variety, with some gases being used in medical fields, such as oxygen: oxygen is one of the most commonly used medical gases for emergency, adjuvant therapy and life support in medicine, laughing gas: in medical treatment, the mixed gas of laughing gas and oxygen is used as anesthetic, and is inhaled into a patient for anesthesia in a closed mode or by a breathing machine, and nitrogen is used as an anesthetic: medical uses are mainly used to drive medical equipment and tools, carbon dioxide is used in abdominal and colonic inflation for laparoscopic and fibrocolonoscopy purposes. In addition, it is also used in laboratory culture of bacteria.

For this, chinese application number: CN110108089a discloses a low-temperature liquefied combustible gas storage device and method, wherein the device comprises: a tank for storing liquefied combustible gas and a refrigerator provided on the tank; the refrigerator is a heat driven refrigerator, the refrigerator is driven by combustion heat of gasified combustible gas in the storage tank to generate a cold source, a barrier structure is arranged around the storage tank, and the cold source is connected with the barrier structure. According to the low-temperature liquefied combustible gas storage device and the low-temperature liquefied combustible gas storage method, the refrigerator is used for realizing the active refrigeration technology of zero emission of the low-temperature liquid storage tank by forming the low-temperature barrier around the storage tank, so that the energy waste is reduced, and the influence on the environment is avoided; the storage device adopts a heat driven refrigerator, and the refrigerator is driven by using combustion heat of combustible gas as a heat source, so that energy sources such as external electric energy are not consumed, the device can be conveniently moved and transported, and the application in occasions where electric energy acquisition is difficult can be realized.

For this, chinese application number: CN110145683a discloses a portable carbon dioxide storage tank for colliery, relates to carbon dioxide storage equipment technical field, including removing the frame and setting up the holding vessel in the frame top that removes, the upper end both sides of removing the frame are all fixed to be provided with the ladder frame, the fixed push handle that is provided with of one end of removing the frame, the fixed air compressor that is provided with in top of holding vessel, fixedly connected with connecting pipe between air compressor and the holding vessel, the fixed solenoid valve that is provided with in side position department of connecting pipe. The invention is provided with the storage tank, the connecting pipe, the air pressure sensor, the air compressor, the electromagnetic valve and the control processor, and can monitor and regulate the air pressure in the storage tank in real time, so that the air pressure in the storage tank can be in a stable state, the gasification of the liquid carbon dioxide stored in the storage tank caused by the air pressure in the storage tank being lower than a preset value range is prevented, and the storage tank can store the liquid carbon dioxide better.

At present, a large amount of carbon dioxide is used for laparoscopic examination and fibroscopy to assist in treatment, the carbon dioxide is stored in the steel tank body through liquefaction, after the valve at the upper end is made, if the tank body is toppled, the liquefied carbon dioxide in the interior flows to the outlet of the tank body, the liquefied carbon dioxide can be gasified rapidly, and accidents such as bursting of an air duct and leakage of a large amount of carbon dioxide are easy to occur.

To solve the above problems, a liquefied gas storage thermal insulation container is proposed.

Disclosure of Invention

The invention aims to provide a gas medicine liquefaction storage heat preservation container, which solves the problem that inclined carbon dioxide of a liquefaction tank can be gasified rapidly at a tank outlet in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the liquefied gas medicine storage heat preservation container comprises a liquefied gas tank assembly, wherein the liquefied gas tank assembly comprises a gas storage tank, the top end of the gas storage tank is connected with a valve head, the upper end of the valve head is connected with a pressure gauge, a lifting rod is embedded in the valve head and connected with the valve head, and one side of the lifting rod is abutted against an adjusting bolt;

the upper end of the air storage tank is wrapped with a heat preservation component, the heat preservation component comprises a protection ring, the upper end of the air storage tank is wrapped with a protection ring, the outer side of the protection ring is wrapped with heat preservation cotton II, the inner wall of the protection ring is connected with heat preservation cotton I, and the bottom end of the protection ring is connected with a cooling pipe;

the inner wall fixedly connected with safety assembly of gas holder, safety assembly includes the locating cylinder, the inner wall fixedly connected with locating cylinder of gas holder, the inside embedding of locating cylinder is connected with the inserted bar, the upper end of inserted bar is connected with the balance plate, the bottom fixedly connected with guide tube of balance plate, the inside embedding of guide tube is connected with blocks the stopper, the bottom fixedly connected with counter weight ball of balance plate, the upper end of balance plate is connected with the conveyer pipe.

Preferably, the inner wall of the cooling pipe is arranged to be hollow, the cooling pipe is filled with cooling liquid, and the first heat-insulating cotton and the second heat-insulating cotton are wrapped on two sides of the cooling pipe.

Preferably, the top end of the counterweight ball is fixedly connected to the center of the balance plate through a lifting rope, and the counterweight ball is made of metal materials and is solid.

Preferably, the inserted link penetrates through the balance plate, the balance plate is rotationally connected with the inserted link, and two groups of holes are formed in the upper end of the balance plate.

Preferably, the holes at the upper end of the balance plate are formed along the transverse direction, the inserting rods are longitudinally embedded into the balance plate, and the tail ends of the conveying pipes are embedded into the holes in the balance plate.

Preferably, the surface of the blocking plug is wrapped by the sealing gasket, one side of the blocking plug, which is close to the positioning cylinder, is arranged in an arc shape, and the arc surface is covered with the double-layer sealing gasket.

Preferably, the inside embedding of gas holder is connected with the communication subassembly, the communication subassembly includes a intercommunication section of thick bamboo, the inside embedding of gas holder is connected with a intercommunication section of thick bamboo, the inside embedding of a intercommunication section of thick bamboo is connected with the sealing plug, the inside embedding of sealing plug is connected with the lifting rod, the upper end cover of sealing plug has connect the sealing ring.

Preferably, the upper end of sealing plug has seted up the intercommunication mouth, one side fixedly connected with of intercommunication section of thick bamboo admits air the storehouse, the inside embedding in air the storehouse is connected with the spacer, the top of air the storehouse is connected with the connector, the top of connector is connected with the gas-supply pipe.

Preferably, the upper ends of the communicating cylinder and the sealing plug are provided with communicating ports, the two groups of communicating ports are identical in size, the communicating ports are matched with the isolating sheets, and the tail ends of the isolating sheets are fixedly connected with operation rods.

Preferably, the operating rod extends to the outer side of the air storage tank from penetrating through the air inlet bin to penetrating through the air storage tank, and the top end of the air delivery pipe is connected to the upper end of the valve head.

Compared with the prior art, the invention has the following beneficial effects:

1. the gas medicine liquefaction storage heat preservation container provided by the invention is provided with the safety component, when the carbon dioxide is normally utilized, the tank body and the guide pipe are communicated, any inclination can be used for blocking the inside through the safety component, and the liquefied carbon dioxide can be prevented from being poured to the upper end export to cause rapid gasification, so that the safety of the tank body in the use period is increased.

2. According to the liquefied gas storage heat preservation container provided by the invention, the heat preservation component is arranged, so that the tank body can be protected to a certain extent, damage to the tank body caused by collision is avoided, and in addition, the heat preservation operation is performed on the surface of the tank body under the condition that the first heat preservation cotton and the second heat preservation cotton are wrapped.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the structure of the conduit and ball valve of the present invention;

FIG. 4 is a schematic cross-sectional view of a gas reservoir according to the present invention;

FIG. 5 is a schematic view of the positioning cylinder of the present invention in an inclined state;

FIG. 6 is a schematic view of the structure of the communicating tube and the sealing plug of the present invention;

FIG. 7 is a schematic diagram of an exploded view of a processing assembly and communication assembly of the present invention;

FIG. 8 is a schematic view of the structure of the air inlet bin and the operating lever of the invention;

FIG. 9 is a schematic view of the structure of the air inlet bin and spacer of the present invention;

FIG. 10 is a schematic view of the structure of the guard ring and the insulating cotton of the present invention.

In the figure: 1. a liquefaction tank assembly; 110. a gas storage tank; 120. a valve head; 130. a pressure gauge; 140. an adjusting bolt; 150. a lifting rod; 2. a thermal insulation assembly; 210. a guard ring; 220. a first heat preservation cotton; 230. a cooling tube; 240. a second heat preservation cotton; 3. a processing assembly; 310. a conduit; 320. a ball valve; 4. a communication assembly; 410. a communicating tube; 420. a sealing plug; 430. an air inlet bin; 440. an operation lever; 450. a seal ring; 460. a connection port; 470. a communication port; 480. a spacer; 490. a gas pipe; 5. a security component; 510. a balance plate; 520. a delivery tube; 530. a positioning cylinder; 540. a weight ball; 550. a rod; 560. a guide tube; 570. blocking plugs.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.

Referring to fig. 1-10, the liquefied gas storage and heat preservation container of the invention comprises a liquefied gas tank assembly 1, wherein the liquefied gas tank assembly 1 comprises a gas storage tank 110, the top end of the gas storage tank 110 is connected with a valve head 120, the upper end of the valve head 120 is connected with a pressure gauge 130, a lifting rod 150 is embedded and connected in the valve head 120, one side of the lifting rod 150 is abutted against an adjusting bolt 140, gaseous carbon dioxide is converted into liquid state by compressing and cooling the carbon dioxide, and the liquid carbon dioxide is stored in the gas storage tank 110 through compression and is also convenient to transport through the gas storage tank 110.

The upper end parcel of gas holder 110 has insulation package 2, insulation package 2 includes protection ring 210, the upper end parcel of gas holder 110 has protection ring 210, protection ring 210's outside parcel has insulation cotton two 240, protection ring 210's inner wall is connected with insulation cotton one 220, protection ring 210's bottom is connected with cooling tube 230, cooling tube 230's inner wall sets to the cavity form, cooling tube 230's inside is filled with the coolant liquid, insulation cotton one 220 and insulation cotton two 240 parcel are in cooling tube 230's both sides, liquefied carbon dioxide is more convenient for transport, in order to make the transportation reduce the striking of gas holder 110, wrap up gas holder 110 through protection ring 210 and insulation cotton two 240, can reduce the mutual striking between the gas holder 110, increase the protection to gas holder 110, avoid the impaired leakage that leads to inside carbon dioxide of jar body, wherein carbon dioxide is in the time of transportation, through reducing the temperature of carbon dioxide more convenient for compress carbon dioxide, simultaneously through insulation cotton one 220 and cooling tube 230 wrap up the upper end at insulation cotton two 240's inside coolant liquid through the low temperature freezing, reduce the temperature of insulation cotton one 110 upper end through the mode of heat exchange, the thermal insulation tank body 220 has good thermal insulation jar 230's safety performance.

The inside embedding of gas holder 110 is connected with communication subassembly 4, communication subassembly 4 includes intercommunication section of thick bamboo 410, the inside embedding of gas holder 110 is connected with intercommunication section of thick bamboo 410, the inside embedding of intercommunication section of thick bamboo 410 is connected with sealing plug 420, the inside embedding of sealing plug 420 is connected with lifting rod 150, sealing plug 420's upper end cover has sealing ring 450, communication port 470 has been seted up to the upper end of sealing plug 420, one side fixedly connected with air inlet storehouse 430 of intercommunication section of thick bamboo 410, the inside embedding of air inlet storehouse 430 is connected with spacer 480, the top of air inlet storehouse 430 is connected with connector 460, the top of connector 460 is connected with gas-supply pipe 490, communication port 470 has all been seted up to the upper end of intercommunication section of thick bamboo 410 and sealing plug 420, and the size of two sets of communication ports 470 is the same, communication port 470 and spacer 480 looks adaptation, the terminal fixedly connected with action bars 440 of spacer 480, action bars 440 run through the inside of air inlet storehouse 430 until running through the inside of gas holder 110 and extend to the outside of gas holder 110, the top end of the gas pipe 490 is connected to the upper end of the valve head 120, wherein the top end of the regulating bolt 140 is previously separated from the lifting rod 150 by rotating the regulating bolt 140, the separated lifting rod 150 is not limited in movement, the sealing plug 420 is driven to move inside the communicating cylinder 410 by pulling the lifting rod 150 upwards, when the communicating port 470 at the upper end of the sealing plug 420 corresponds to the communicating port 470 at the upper end of the communicating cylinder 410, the operating rod 440 is separated from the communicating port 470 at the upper end of the communicating cylinder 410 by pulling the operating rod 440, and the inside of the gas storage tank 110 is pressurized and filled with carbon dioxide through the gas inlet at the upper end of the valve head 120, wherein the carbon dioxide entering the inside of the valve head 120 enters the inside of the gas pipe 490, enters the inside of the gas inlet bin 430 through the gas pipe 490, and then enters the inside of the communicating cylinder 410 through the gas inlet bin 430, finally enter into the inside of conveyer pipe 520 through feed cylinder 410, fill the bottom to gas holder 110 through guide pipe 560, make gaseous carbon dioxide finally change into liquid carbon dioxide through continuous pressurization, afterwards reset through promoting spacer 480, shutoff department feed port 470, last push down and carry pull rod 150 and drive sealing plug 420, make dislocation between the feed port 470 of sealing plug 420 upper end and the feed port 470 of feed cylinder 410 upper end, and then rotate the position of adjusting bolt 140 restriction carry pull rod 150, accomplish the pressurization and admit air, the same reason is given vent to anger, the same operation as above.

The inner wall of the air storage tank 110 is fixedly connected with the safety component 5, the safety component 5 comprises a positioning cylinder 530, the inner wall of the air storage tank 110 is fixedly connected with the positioning cylinder 530, an inserted link 550 is embedded and connected in the positioning cylinder 530, the upper end of the inserted link 550 is connected with a balance plate 510, the inserted link 550 penetrates through the interior of the balance plate 510, the balance plate 510 and the inserted link 550 are rotationally connected, two groups of holes are formed in the upper end of the balance plate 510, the holes in the upper end of the balance plate 510 are transversely formed, the inserted link 550 is longitudinally embedded in the interior of the balance plate 510, the tail end of a conveying pipe 520 is embedded in the holes in the interior of the balance plate 510, the bottom end of the balance plate 510 is fixedly connected with a guide pipe 560, a blocking plug 570 is embedded and connected in the interior of the guide pipe 560, the surface of the blocking plug 570 is wrapped by a sealing gasket, the blocking plug 570 is arranged in an arc shape on one side close to the positioning cylinder 530, a double-layer sealing gasket is covered on the arc surface, the bottom end of the balancing plate 510 is fixedly connected with the counterweight ball 540, the top end of the counterweight ball 540 is fixedly connected to the center of the balancing plate 510 through a lifting rope, the counterweight ball 540 is made of metal materials and is solid, the counterweight ball 540 plays a role of counterweight, after the air storage tank 110 is inclined, the counterweight ball 540 is influenced by gravity and always keeps a vertical state with the ground, thereby driving the balancing plate 510 to deflect, the upper end of the balancing plate 510 is connected with the conveying pipe 520, the balancing plate 510 is controlled through the counterweight ball 540, and liquid carbon dioxide inside the air storage tank 110 is prevented from toppling and flowing to the top end opening of the air storage tank 110 after toppling;

the specific operation is as follows:

the application of carbon dioxide to the medical field plays a part in a certain degree of assistance in the later medical operation, when the gas storage tank 110 is used, the tank body is communicated with the outside, so that the internal liquid carbon dioxide is converted into gaseous state through the pressure reducing valve and is continuously conveyed out, when the gas storage tank 110 is inclined, for example, the internal liquid carbon dioxide flows to the top end of the gas storage tank 110 due to the toppling of the gas storage tank 110, when the liquid carbon dioxide approaches the pressure reducing valve, the carbon dioxide gasifying speed is high, the cracking of the valve body is caused, and the leakage of the carbon dioxide is further caused, wherein in order to avoid the carbon dioxide flowing to the vicinity of the pressure reducing valve, when the gas storage tank 110 is inclined, the gravity direction of the weight ball 540 is kept inconvenient, the balance plate 510 is driven to rotate along the inserted link 550, and the guide pipe 560 is driven together after the rotation of the inserted link 550, when the balance plate 510 is continuously increased along with the inclination angle, the blocking plug 570 inside the guide pipe 560 is separated from the collision of the positioning cylinder 530, the blocking plug 570 is stretched by one end distance under the built-in spring, the holes at the upper end of the blocking plug 570 are misplaced with the conveying pipe 520, the conveying pipe 520 and the guide pipe 560 are sealed after misplacement, and thus, liquid carbon dioxide cannot flow back into the conveying pipe 520 and flow into the sealing plug 420 through the conveying pipe 520, the liquid carbon dioxide is prevented from flowing back to avoid rapid gasification of the carbon dioxide, so that the leakage of the carbon dioxide is avoided when the air storage tank 110 is inclined, the operation safety is improved, and the operation safety of the air storage tank 110 is improved by the common assistance of the communication component 4 and the safety component 5.

The inside embedding of lifting rod 150 is connected with processing unit 3, processing unit 3 includes conduction pipe 310, the inside embedding of lifting rod 150 is connected with conduction pipe 310, conduction pipe 310's upper end is connected with ball valve 320, use at gas holder 110 through a period of time, maintain, through opening ball valve 320, the later air inlet valve, inwards admit air, the gas through the final accessible ball valve 320 of circulated gas discharge after admitting air, can discharge other gases of inside through repeating the operation, make inside gas purer.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas medicine liquefaction storage heat preservation container, includes liquefaction jar subassembly (1), liquefaction jar subassembly (1) includes gas holder (110), the top of gas holder (110) is connected with valve head (120), the upper end of valve head (120) is connected with manometer (130), the inside embedding of valve head (120) is connected with lifting rod (150), one side of lifting rod (150) is contradicted and is had adjusting bolt (140);

the heat-insulating device is characterized in that the upper end of the air storage tank (110) is wrapped with a heat-insulating component (2), the heat-insulating component (2) comprises a protective ring (210), the upper end of the air storage tank (110) is wrapped with the protective ring (210), the outer side of the protective ring (210) is wrapped with heat-insulating cotton II (240), the inner wall of the protective ring (210) is connected with heat-insulating cotton I (220), and the bottom end of the protective ring (210) is connected with a cooling pipe (230);

the inner wall fixedly connected with safety assembly (5) of gas holder (110), safety assembly (5) include locating cylinder (530), the inner wall fixedly connected with locating cylinder (530) of gas holder (110), the inside embedding of locating cylinder (530) is connected with inserted bar (550), the upper end of inserted bar (550) is connected with balance plate (510), the bottom fixedly connected with guide tube (560) of balance plate (510), the inside embedding of guide tube (560) is connected with and blocks stopper (570), when gas holder (110) take place to incline, then weight ball (540) gravity direction keeps unchanged, has driven balance plate (510) and has rotated along inserted bar (550), and then together with having driven guide tube (560) after inserted bar (550) take place to rotate, and as the continuous increase of inclination for inside blocking stopper (570) of guide tube (560) breaks away from the conflict of locating cylinder (530), then blocks stopper (570) under the spring of built-in, and one end distance, then is located between blocking stopper (520) and delivery tube (520), and the counter weight ball (520) are connected with between the delivery tube (520) and the dislocation fixed after the dislocation ball (520) takes place, the upper end of the balance plate (510) is connected with a conveying pipe (520).

2. The liquefied gas storage and heat preservation container according to claim 1, wherein: the inner wall of the cooling pipe (230) is arranged to be hollow, cooling liquid is filled in the cooling pipe (230), and the first heat preservation cotton (220) and the second heat preservation cotton (240) are wrapped on two sides of the cooling pipe (230).

3. The liquefied gas storage and heat preservation container according to claim 1, wherein: the top end of the counterweight ball (540) is fixedly connected to the center of the balance plate (510) through a lifting rope, and the counterweight ball (540) is made of metal materials and is solid.

4. The liquefied gas storage and heat preservation container according to claim 1, wherein: the inserted link (550) penetrates through the balance plate (510), the balance plate (510) is rotationally connected with the inserted link (550), and two groups of holes are formed in the upper end of the balance plate (510).

5. The liquefied gas storage and heat preservation container according to claim 4, wherein: the holes at the upper end of the balance plate (510) are formed along the transverse direction, the inserting rods (550) are longitudinally embedded into the balance plate (510), and the tail ends of the conveying pipes (520) are embedded into the holes in the balance plate (510).

6. The liquefied gas storage and heat preservation container according to claim 1, wherein: the surface of blocking plug (570) all is wrapped up by sealed pad, blocking plug (570) is close to one side of locating cylinder (530) and sets up to the arc, and the cambered surface is covered with double-deck sealed pad.

7. The liquefied gas storage and heat preservation container according to claim 1, wherein: the inside embedding of gas holder (110) is connected with intercommunication subassembly (4), intercommunication subassembly (4) are including intercommunication section of thick bamboo (410), the inside embedding of gas holder (110) is connected with intercommunication section of thick bamboo (410), the inside embedding of intercommunication section of thick bamboo (410) is connected with sealing plug (420), the inside embedding of sealing plug (420) is connected with lifting rod (150), sealing ring (450) have been cup jointed to the upper end of sealing plug (420).

8. The liquefied gas storage and heat preservation container according to claim 7, wherein: the upper end of sealing plug (420) has seted up intercommunication mouth (470), one side fixedly connected with of intercommunication section of thick bamboo (410) advances air storehouse (430), the inside embedding of advance air storehouse (430) is connected with spacer (480), the top of advance air storehouse (430) is connected with connector (460), the top of connector (460) is connected with gas-supply pipe (490).

9. The liquefied gas storage and heat preservation container according to claim 8, wherein: the upper ends of the communication cylinder (410) and the sealing plug (420) are respectively provided with a communication port (470), the two groups of communication ports (470) are the same in size, the communication ports (470) are matched with the isolating sheets (480), and the tail ends of the isolating sheets (480) are fixedly connected with an operating rod (440).

10. The liquefied gas storage and heat preservation container according to claim 9, wherein: the operating rod (440) penetrates through the air inlet bin (430) until penetrating through the air storage tank (110) to extend to the outer side of the air storage tank (110), and the top end of the air delivery pipe (490) is connected to the upper end of the valve head (120).