CN214948222U

CN214948222U - Nitrogen storage device with ultrahigh pressure performance

Info

Publication number: CN214948222U
Application number: CN202120721439.9U
Authority: CN
Inventors: 何炜
Original assignee: Anhui Dahang Technology Co ltd
Current assignee: Anhui Dahang Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-30
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a nitrogen gas storage device with super high-pressure performance, including a jar body and the inner bag of setting at jar internal portion, vacuole formation between jar body and the inner bag, the top of jar body is provided with outlet duct I, the top fixed mounting of outlet duct I has the governing valve, one side fixed mounting of outlet duct I has the blast pipe, top one side of the jar body is provided with the connecting pipe, the top of connecting pipe is provided with manometer I, one side of manometer I is provided with high temperature alarm device, the inside of inner bag is provided with the temperature detector, the both sides of the jar body are provided with intake pipe two and outlet duct two respectively, one side of the jar body is provided with intake pipe I, the inside fixed mounting of inner bag has explosion-proof net, the bottom of the jar body is provided with damper. The utility model discloses simple structure, use convenient, with low costs, the security is good, can the separation heat effectively, have good shock attenuation effect, sealing performance and impact resistance can be good.

Description

Nitrogen storage device with ultrahigh pressure performance

Technical Field

The utility model relates to a nitrogen gas storage device technical field specifically is a nitrogen gas storage device with super high-pressure performance.

Background

Nitrogen gas of the chemical formula N₂It is usually a colorless and odorless gas, and nitrogen is generally less dense than air. Nitrogen, which is a main component of air, accounts for 78.08% (volume fraction) of the total amount of the atmosphere. When cooled to-195.8 deg.C under normal atmospheric pressure, the liquid becomes colorless liquid, and when cooled to-209.8 deg.C, the liquid nitrogen becomes snow-like solid. Nitrogen is chemically inert and hardly reacts with other substances at normal temperature, and is therefore often used for the production of preservatives. But can be chemically changed with some substances under the conditions of high temperature and high energy, and can be used for preparing new substances useful for human beings. The nitrogen gas needs to be stored by a storage device to prevent leakage.

The higher the temperature of the heated nitrogen, the higher the pressure formed after the nitrogen expands, and the expansion property of the heated nitrogen is. When nitrogen is contained in the storage device, the gas is easy to expand and generate large pressure when the nitrogen is exposed to high temperature and sunlight, and explosion can be caused when the pressure exceeds the compressive strength of the storage device. The existing nitrogen storage device has low sealing performance and poor safety, easily causes nitrogen leakage, and a tank body has no leakage alarm device and can not meet the safety requirements of current production and storage. In view of the related technical problems, no effective solution has been proposed at present.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a nitrogen gas storage device with super high-pressure performance to overcome the above-mentioned technical problem that current correlation technique exists, the utility model aims at effectively improving the sealing performance that nitrogen gas stored, shock resistance can be good simultaneously through damper reduce vibrations, improve stability and security.

In order to achieve the above object, the utility model provides a following technical scheme: a nitrogen storage device with ultrahigh pressure performance comprises a tank body 1 and an inner container 2 arranged inside the tank body 1, wherein a cavity 3 is formed between the tank body 1 and the inner container 2, the tank body 1 is connected with the inner container 2 through a plurality of connecting blocks 4, the top of the tank body 1 is provided with a first air outlet pipe 5, the top of the first air outlet pipe 5 is fixedly provided with a regulating valve 6, one side of the first air outlet pipe 5 is fixedly provided with an exhaust pipe 7, one side of the top of the tank body 1 is provided with a connecting pipe 8, the top of the connecting pipe 8 is provided with a first pressure gauge 9, one side of the first pressure gauge 9 is provided with a high temperature alarm device 10, the lower end of the connecting pipe 8 extends into the inner container 2, the inside of the inner container 2 is provided with a temperature detector 11, the temperature detector 11 is connected with the high temperature alarm device 10, and the lower end of the first air outlet pipe 5 extends into the inner container 2, the bottom fixed mounting of outlet duct one 5 has filter screen 12, the both sides of the jar body 1 are provided with intake pipe two 13 and outlet duct two 15 respectively, intake pipe two 13 and outlet duct two 15 all extend to the inside of cavity 3, intake pipe two 13 and outlet duct two 15 communicate with cavity 3 respectively, one side of the jar body 1 is fixed with manometer two 14, manometer two 14 communicates with cavity 3 through the pipeline, one side of the jar body 1 is provided with intake pipe one 16, intake pipe one 16 extends to the inside of inner bag 2, intake pipe one 16 communicates with inner bag 2, the inside fixed mounting of inner bag 2 has explosion-proof net 17, the bottom of the jar body 1 is provided with damper 18, damper 18 includes fixing base 1801, yielding rubber post 1802, fixed block 1803, sleeve 1804, dog 1805 and damping spring 1806, damper 18's bottom is provided with base 19, universal wheels 20 are arranged around the bottom of the base 19.

In the preferred embodiment of the present invention, the damping rubber column 1802 is disposed inside the fixing base 1801, the top of the fixing block 1803 is connected to the bottom of the tank 1, the top of the stopper 1805 is fixedly mounted on the bottom of the fixing block 1803, the stopper 1805 is disposed inside the sleeve 1804, and the damping spring 1806 is disposed between the inside bottoms of the stopper 1805 and the sleeve 1804.

The utility model discloses an in the preferred embodiment, manometer one 9 is measured the inside pressure of inner bag 2, manometer two 14 is measured the inside pressure of cavity 3.

In the preferred embodiment of the present invention, the first air inlet pipe 16, the exhaust pipe 7, the second air inlet pipe 13 and the second air outlet pipe 15 are all fixedly mounted with valves.

In the preferred embodiment of the present invention, the explosion-proof net 17 is provided with a plurality of pieces, and the explosion-proof net 17 is an aluminum foil explosion-proof net.

The utility model discloses an in the preferred embodiment, anti-corrosion coating, heat-resistant layer and fire prevention explosion-proof layer have set gradually from outside to inside on the inner wall of cavity 3, the surface of jar body 1 is provided with the wearing layer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model relates to a nitrogen storage device with ultrahigh pressure performance, which is characterized in that a cavity is formed between a tank body and an inner container, the tank body is connected with the inner container through a plurality of connecting blocks, thereby preventing nitrogen leakage after the inner container cracks and causing adverse effects, and because the inner container has large internal pressure and the outside is evenly extruded on the outer side wall by the connecting blocks to form certain balance, the pressure resistance of the inner container can be enhanced;

(2) the utility model relates to a nitrogen gas storage device with super high pressure performance, through setting up the inside nitrogen gas of inner bag and discharging through the outlet duct, the rethread blast pipe is discharged to the outside, the governing valve at outlet duct top can effectively improve the nitrogen gas of blast pipe discharge volume inner bag and reach manometer one through the connecting pipe and carry out pressure detection to it, the temperature of inner bag inside is effectively detected through the temperature detector to the high temperature alarm device of one side of manometer one, the temperature detector is connected with the high temperature alarm device, prevent that the high temperature from leading to the explosion, be convenient for remind people when improving the security, the filter screen of outlet duct one bottom can be with liking to filter nitrogen gas slowly, prevent to block up, effectively improve work efficiency;

(3) the utility model relates to a nitrogen storage device with ultrahigh pressure performance, which is respectively used for air inlet and air outlet inside a cavity by arranging an air inlet pipe II and an air outlet pipe II on two sides of a tank body, a pressure gauge II on one side of the tank body can effectively detect the pressure inside the cavity, and nitrogen inside an inner container can effectively enter air through the air inlet pipe I on one side of the tank body;

(4) the utility model relates to a nitrogen storage device with ultrahigh pressure performance, which divides the inner part of an inner container into a plurality of cavities by arranging an explosion-proof net inside the inner container, thereby playing a good flow choking role and simultaneously reducing the heat exchange between each inner cavity;

(5) the utility model relates to a nitrogen gas storage device with super high-pressure performance can effectively carry out the shock attenuation to the jar body through the damper who sets up jar body bottom, and when using, the jar body reciprocates when receiving vibrations, and the fixed block of jar body bottom reciprocates through the dog in telescopic inside through damping spring's effect simultaneously, can effectively reduce vibrations, improves stability and security performance.

Drawings

Fig. 1 is a schematic view of the overall structure of a nitrogen storage device with ultra-high pressure capability according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of part a of a nitrogen storage device with ultrahigh pressure performance according to an embodiment of the present invention.

In the reference symbols: 1. a tank body; 2. an inner container; 3. a cavity; 4. connecting blocks; 5. a first air outlet pipe; 6. adjusting a valve; 7. an exhaust pipe; 8. a connecting pipe; 9. a first pressure gauge; 10. a high temperature alarm device; 11. a temperature detector; 12. a filter screen; 13. a second air inlet pipe; 14. a second pressure gauge; 15. a second air outlet pipe; 16. a first air inlet pipe; 17. an explosion-proof net; 18. a damping mechanism; 1801. a fixed seat; 1802. a shock-absorbing rubber column; 1803. a fixed block; 1804. a sleeve; 1805. a stopper; 1806. a damping spring; 19. a base; 20. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides a technical solution of a nitrogen storage device with ultra-high pressure performance: a nitrogen storage device with ultrahigh pressure performance comprises a tank body 1 and an inner container 2 arranged inside the tank body 1, wherein a cavity 3 is formed between the tank body 1 and the inner container 2, the tank body 1 is connected with the inner container 2 through a plurality of connecting blocks 4, the top of the tank body 1 is provided with a first air outlet pipe 5, the top of the first air outlet pipe 5 is fixedly provided with a regulating valve 6, one side of the first air outlet pipe 5 is fixedly provided with an exhaust pipe 7, one side of the top of the tank body 1 is provided with a connecting pipe 8, the top of the connecting pipe 8 is provided with a first pressure gauge 9, one side of the first pressure gauge 9 is provided with a high temperature alarm device 10, the lower end of the connecting pipe 8 extends into the inner container 2, the inside of the inner container 2 is provided with a temperature detector 11, the temperature detector 11 is connected with the high temperature alarm device 10, and the lower end of the first air outlet pipe 5 extends into the inner container 2, the bottom fixed mounting of outlet duct one 5 has filter screen 12, the both sides of the jar body 1 are provided with intake pipe two 13 and outlet duct two 15 respectively, intake pipe two 13 and outlet duct two 15 all extend to the inside of cavity 3, intake pipe two 13 and outlet duct two 15 communicate with cavity 3 respectively, one side of the jar body 1 is fixed with manometer two 14, manometer two 14 communicates with cavity 3 through the pipeline, one side of the jar body 1 is provided with intake pipe one 16, intake pipe one 16 extends to the inside of inner bag 2, intake pipe one 16 communicates with inner bag 2, the inside fixed mounting of inner bag 2 has explosion-proof net 17, the bottom of the jar body 1 is provided with damper 18, damper 18 includes fixing base 1801, yielding rubber post 1802, fixed block 1803, sleeve 1804, dog 1805 and damping spring 1806, damper 18's bottom is provided with base 19, universal wheels 20 are arranged around the bottom of the base 19.

Further, the shock-absorbing rubber post 1802 sets up in the inside of fixing base 1801, the top of fixed block 1803 is contradicted with the bottom of jar body 1 and is connected, the top fixed mounting of dog 1805 is in the bottom of fixed block 1803, dog 1805 sets up the inside at sleeve 1804, damping spring 1806 sets up between the inside bottom of dog 1805 and sleeve 1804.

As shown in fig. 1, in this embodiment, when using, jar body 1 reciprocates when receiving vibrations, and the fixed block 1803 of jar body 1 bottom reciprocates through the effect of dog 1805 at the inside of sleeve 1804 through damping spring 1806 simultaneously, can effectively reduce vibrations, improves stability and security performance.

Further, the first pressure gauge 9 measures the pressure inside the inner container 2, and the second pressure gauge 14 measures the pressure inside the cavity 3.

As shown in fig. 1, in this embodiment, a first pressure gauge 9 is provided to measure the pressure inside the liner 2, and a second pressure gauge 14 is provided to measure the pressure inside the cavity 3, so as to effectively detect the pressure and improve the safety performance.

Furthermore, valves are fixedly mounted on the first air inlet pipe 16, the exhaust pipe 7, the second air inlet pipe 13 and the second air outlet pipe 15.

As shown in fig. 1, in this embodiment, valves are fixedly mounted on the first air inlet pipe 16, the second air outlet pipe 7, the second air inlet pipe 13 and the second air outlet pipe 15, so that the amount of air inlet and air outlet can be effectively controlled, and the air conditioner is convenient for people to use.

Furthermore, a plurality of explosion-proof nets 17 are arranged, and the explosion-proof nets 17 are aluminum foil explosion-proof nets.

As shown in fig. 1, in this embodiment, a plurality of explosion-proof nets 17 are arranged, the explosion-proof net 17 is an aluminum foil explosion-proof net, and the explosion-proof net 17 divides the interior of the inner container into a plurality of cavities, so as to play a good role in flow resistance and reduce heat exchange between each inner cavity.

Furthermore, an anti-corrosion layer, a heat-resistant layer and a fireproof and explosion-proof layer are sequentially arranged on the inner wall of the cavity 3 from outside to inside, and a wear-resistant layer is arranged on the outer surface of the tank body 1.

As shown in fig. 1, in this embodiment, an anti-corrosion layer, a heat-resistant layer and a fire-proof and explosion-proof layer are sequentially disposed from outside to inside on an inner wall of the cavity 3, the anti-corrosion layer can effectively prevent corrosion, the heat-resistant layer is made of asbestos fiber and can effectively block heat, the fire-proof and explosion-proof layer can effectively improve safety, and a wear-resistant layer is disposed on an outer surface of the tank body 1 to effectively improve wear resistance of the tank body.

Specifically, the utility model discloses a theory of operation and use flow: after the utility model is installed, in the using process, a cavity 3 is formed between a tank body 1 and an inner container 2, the tank body 1 and the inner container 2 are connected through a plurality of connecting blocks 4, which can prevent nitrogen leakage caused by the crack of the inner container 2, thereby causing adverse effect, and because the inner pressure of the inner container 2 is large, and the outer part is evenly extruded on the outer side wall by the connecting blocks 4, forming a certain balance, thereby enhancing the pressure resistance, the nitrogen in the inner container 2 is discharged through an outlet pipe and then is discharged to the outer part through an exhaust pipe 7, the regulating valve at the top of the outlet pipe can effectively improve the discharge amount of the exhaust pipe, the nitrogen in the inner container reaches a pressure gauge one 9 through a connecting pipe 8 and carries out pressure detection on the pressure gauge one, a high temperature alarm device 10 at one side of the pressure gauge one 9 effectively detects the temperature in the inner container through a temperature detector 11, the temperature detector 11 is connected with the high temperature alarm device 10, prevent that the high temperature from leading to the explosion, be convenient for remind people when improving the security, filter screen 12 at outlet duct one 5 bottom can be with soaking and be able to filter nitrogen gas, prevent to block up, effectively improve work efficiency, intake pipe two 13 and outlet duct two 15 of the both sides of jar body 1 are used for admitting air and giving vent to anger to the cavity 3 inside respectively, manometer two 14 of jar body 1 one side can effectively detect the pressure of cavity 3 inside, nitrogen gas in the inner bag can effectively admit air through intake pipe one 16 of jar body 1 one side, explosion-proof net 17 inside inner bag 2 divides the inside of inner bag into a plurality of cavities, can play good choked flow effect, can also reduce the heat exchange between every inner chamber simultaneously, damper 18 at jar body 1 bottom can effectively carry out the shock attenuation to jar body 1, when using, jar body 1 reciprocates when receiving vibrations, simultaneously the fixed block 1803 of jar 1 bottom reciprocates through dog 1805 in the inside of sleeve 1804 through damping spring 1806's effect, can effectively reduce vibrations, improves stability and security performance.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 nitrogen storage device with the ultrahigh pressure performance comprises a tank body (1) and an inner container (2) arranged inside the tank body (1), and is characterized in that a cavity (3) is formed between the tank body (1) and the inner container (2), the tank body (1) and the inner container (2) are connected through a plurality of connecting blocks (4), an air outlet pipe I (5) is arranged at the top of the tank body (1), an adjusting valve (6) is fixedly arranged at the top of the air outlet pipe I (5), an exhaust pipe (7) is fixedly arranged at one side of the air outlet pipe I (5), a connecting pipe (8) is arranged at one side of the top of the tank body (1), a pressure gauge I (9) is arranged at the top of the connecting pipe (8), a high-temperature alarm device (10) is arranged at one side of the pressure gauge I (9), and the lower end of the connecting pipe (8) extends into the inner container (2), the temperature monitoring device is characterized in that a temperature detector (11) is arranged inside the inner container (2), the temperature detector (11) is connected with a high-temperature alarm device (10), the lower end of the first air outlet pipe (5) extends into the inner container (2), a filter screen (12) is fixedly installed at the bottom of the first air outlet pipe (5), two sides of the tank body (1) are respectively provided with a second air inlet pipe (13) and a second air outlet pipe (15), the second air inlet pipe (13) and the second air outlet pipe (15) both extend into the cavity (3), the second air inlet pipe (13) and the second air outlet pipe (15) are respectively communicated with the cavity (3), one side of the tank body (1) is fixedly provided with a second pressure gauge (14), the second pressure gauge (14) is communicated with the cavity (3) through a pipeline, one side of the tank body (1) is provided with a first air inlet pipe (16), and the first air inlet pipe (16) extends into the inner container (2), intake pipe (16) and inner bag (2) intercommunication, the inside fixed mounting of inner bag (2) has explosion-proof net (17), the bottom of the jar body (1) is provided with damper (18), damper (18) are including fixing base (1801), shock attenuation rubber post (1802), fixed block (1803), sleeve (1804), dog (1805) and damping spring (1806), damper (18)'s bottom is provided with base (19), the bottom of base (19) all is provided with universal wheel (20) all around.

2. The nitrogen storage device with ultra-high pressure capability of claim 1, wherein: the utility model discloses a damping rubber post (1802) is fixed on the inside of fixing base (1801), the top of fixed block (1803) is contradicted with the bottom of jar body (1) and is connected, the top fixed mounting of dog (1805) is in the bottom of fixed block (1803), dog (1805) set up the inside at sleeve (1804), damping spring (1806) set up between the inside bottom of dog (1805) and sleeve (1804).

3. The nitrogen storage device with ultra-high pressure capability of claim 1, wherein: the pressure gauge I (9) measures the pressure inside the inner container (2), and the pressure gauge II (14) measures the pressure inside the cavity (3).

4. The nitrogen storage device with ultra-high pressure capability of claim 1, wherein: and valves are fixedly arranged on the first air inlet pipe (16), the exhaust pipe (7), the second air inlet pipe (13) and the second air outlet pipe (15).

5. The nitrogen storage device with ultra-high pressure capability of claim 1, wherein: the explosion-proof net (17) is provided with a plurality of explosion-proof nets, and the explosion-proof net (17) is an aluminum foil explosion-proof net.

6. The nitrogen storage device with ultra-high pressure capability of claim 1, wherein: the inner wall of the cavity (3) is sequentially provided with an anti-corrosion layer, a heat-resistant layer and a fireproof and explosion-proof layer from outside to inside, and the outer surface of the tank body (1) is provided with a wear-resistant layer.