CN215764573U - Novel liquid nitrogen liquid oxygen holding vessel - Google Patents

Abstract

The utility model discloses a novel liquid nitrogen and liquid oxygen storage tank which comprises a main tank body and an inner tank, wherein the inner tank is arranged inside the main tank body, a vacuum layer is arranged between the inner tank and the main tank body, a polyisocyanurate foam layer is arranged in the vacuum layer, a feeding pipe is communicated between the top of the main tank body and the inner tank, a first plug is fixedly inserted in the top of the feeding pipe, a material injection pipe is communicated between one side of the main tank body and the inner tank, a second plug is inserted in the material injection pipe, an exhaust pipe is communicated between one end of the main tank body, far away from the material injection pipe, and the inner tank, a safety valve is arranged on the exhaust pipe, a discharge pipe is communicated between the bottom of the inner tank and the main tank body, and polyurea is injected into the inner part of the vacuum layer, so that the novel liquid nitrogen and liquid oxygen storage tank can be used for the heat insulation requirements of various storage tanks, equipment and buildings.

Description

Novel liquid nitrogen liquid oxygen holding vessel

Technical Field

The utility model relates to the field of chemical storage related products, in particular to a novel liquid nitrogen and liquid oxygen storage tank.

Background

Chemical engineering is the abbreviation of "chemical process", "chemical industry" and "chemical engineering", and all techniques of changing the composition, structure or synthesizing new substances by chemical methods belong to chemical production techniques, i.e. chemical processes, the obtained products are called chemicals or chemical products, and chemical liquid nitrogen liquid oxygen needs to be stored in chemical storage tanks.

But current holding vessel adiabatic effect is not good, and liquid nitrogen liquid oxygen's volatilization efficiency is higher, and is the manual handling usually in the transportation, and is comparatively loaded down with trivial details, has certain defect nature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel liquid nitrogen and liquid oxygen storage tank, and aims to solve the problems that the existing storage tank in the background art is poor in heat insulation effect, high in liquid nitrogen and liquid oxygen volatilization efficiency, and complicated due to the fact that the storage tank is usually carried manually in a transfer process.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel liquid nitrogen liquid oxygen storage tank comprises a main tank body and an inner tank, wherein the inner tank is arranged inside the main tank body, a vacuum layer is arranged between the inner tank and the main tank body, a poly-iso-cyanuric acid ester foam layer is arranged in the vacuum layer, a feeding pipe is communicated between the top of the main tank body and the inner tank, a first plug is fixedly inserted in the top of the feeding pipe, a material injection pipe is communicated between one side of the main tank body and the inner tank, a second plug is inserted in the material injection pipe, an exhaust pipe is communicated between one end of the main tank body, away from the material injection pipe, and the inner tank, a safety valve is arranged on the exhaust pipe, a discharge pipe is communicated between the bottom of the inner tank and the main tank body, a discharge valve is arranged on the discharge pipe, support frames are fixedly connected on the outer walls of two sides of the main tank body, a support plate is arranged at the bottom of the main tank body, and the bottom end of each support frame is fixedly connected with the support plate, the utility model discloses a spring, including the support frame, the bottom fixedly connected with of backup pad is four removal wheels that the rectangle set up, sliding insert on the support frame and be equipped with the slide bar, the one end fixedly connected with limiting plate of slide bar, the other end fixedly connected with mounting panel of slide bar, bottom one side fixedly connected with of mounting panel and the connecting block that removes the wheel position and correspond, the one end fixedly connected with arc cardboard of connecting block, the spring has been cup jointed in the slip on the slide bar, the both ends of spring respectively with limiting plate and support frame fixed connection, be equipped with the recess on the lateral wall of support frame, fixedly connected with branch in the recess, L type kelly has been cup jointed in the slip on the branch, the top of slide bar is equipped with a plurality of draw-in grooves that correspond with L type kelly.

Preferably, the inner wall of one side of the main tank body, which is close to the exhaust pipe, is fixedly connected with a mounting rack, and one side of the mounting rack is fixedly connected with a filter screen.

Preferably, the supporting plate is provided with a limiting groove, and the bottom end of the limiting plate is slidably inserted into the limiting groove.

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

according to the novel liquid nitrogen and liquid oxygen storage tank, liquid nitrogen and liquid oxygen are injected into the inner tank through the feeding pipe, then the feeding pipe is inserted into the first plug to seal the feeding pipe, polyurea is injected into the inner part of the vacuum layer through the material injection pipe to form a polyisocyanurate foam layer, the second plug is inserted to seal, and vacuumizing operation is performed on the vacuum layer through the exhaust pipe; the polyurea is injected into the vacuum layer, so that the vacuum layer can be used for various storage tanks and equipment and the heat insulation requirement of buildings;

this novel liquid nitrogen liquid oxygen holding vessel, support the main tank body through the support frame, the removal wheel in the backup pad bottom removes between the region, can take L type kelly out in the draw-in groove after removing appointed position, thereby the slide bar drives the mounting panel removal at the resilience force of spring automatic resilience down this moment, thereby the mounting panel will drive the arc cardboard of installing on the connecting block and remove the fixed of taking turns realization position to offset the post, insert L type kelly again afterwards and realize the fixed of slide bar in the draw-in groove that corresponds, can conveniently remove through the setting that removes fixed establishment, it is more convenient in the transportation to make it.

Drawings

FIG. 1 is a schematic structural diagram of a novel liquid nitrogen and liquid oxygen storage tank according to the present invention;

FIG. 2 is an enlarged view of the position A of the novel liquid nitrogen and liquid oxygen storage tank of the present invention.

In the figure: 1. a main tank body; 2. an inner tank; 3. a vacuum layer; 4. a polyisocyanurate foam layer; 5. a feed pipe; 6. a first occlusion; 7. a material injection pipe; 8. a second occlusion; 9. an air exhaust pipe; 10. a safety valve; 11. a discharge pipe; 12. a discharge valve; 13. a support frame; 14. a support plate; 15. a moving wheel; 16. a slide bar; 17. a limiting plate; 18. mounting a plate; 19. connecting blocks; 20. an arc-shaped clamping plate; 21. a spring; 22. a strut; 23. an L-shaped clamping rod; 24. a mounting frame; 25. and (5) filtering by using a filter screen.

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.

Referring to fig. 1-2, an embodiment of the present invention is shown: a novel liquid nitrogen and liquid oxygen storage tank comprises a main tank body 1 and an inner tank 2, wherein the inner tank 2 is arranged inside the main tank body 1, a vacuum layer 3 is arranged between the inner tank 2 and the main tank body 1, a polyisocyanurate foam layer 4 is arranged in the vacuum layer 3, a feeding pipe 5 is communicated between the top of the main tank body 1 and the inner tank 2, a first plug 6 is fixedly inserted at the top of the feeding pipe 5, a material injection pipe 7 is communicated between one side of the main tank body 1 and the inner tank 2, a second plug 8 is inserted in the material injection pipe 7, an exhaust pipe 9 is communicated between one end of the main tank body 1, which is far away from the material injection pipe 7, and the inner tank 2, a safety valve 10 is arranged on the exhaust pipe 9, a discharge pipe 11 is communicated between the bottom of the inner tank 2 and the main tank body 1, a discharge valve 12 is arranged on the discharge pipe 11, support frames 13 are fixedly connected on the outer walls of the two sides of the main tank body 1, a support plate 14 is arranged at the bottom of the main tank body 1, the bottom of the support frame 13 is fixedly connected with the support plate 14, the bottom fixedly connected with of backup pad 14 is four removal wheels 15 that the rectangle set up, sliding insert on support frame 13 and be equipped with slide bar 16, the one end fixedly connected with limiting plate 17 of slide bar 16, slide bar 16's other end fixedly connected with mounting panel 18, bottom one side fixedly connected with of mounting panel 18 and the connecting block 19 that removes wheel 15 position correspondence, connecting block 19 one serves fixedly connected with arc cardboard 20, slide bar 16 and cup jointed spring 21, spring 21's both ends respectively with limiting plate 17 and support frame 13 fixed connection, be equipped with the recess on the lateral wall of support frame 13, fixedly connected with branch 22 in the recess, slide on branch 22 and cup jointed L type kelly 23, slide bar 16's top is equipped with a plurality of draw-in grooves that correspond with L type kelly 23.

Further, fixedly connected with mounting bracket 24 on the one side inner wall that main jar body 1 is close to exhaust tube 9, one side fixedly connected with filter screen 25 of mounting bracket 24 avoids taking out the polyisocyanurate foam layer 4 material.

Furthermore, a limiting groove is formed in the supporting plate 14, and the bottom end of the limiting plate 17 is slidably inserted into the limiting groove, so that stability is improved.

The working principle is as follows: the main tank 1 is first supported by the support frame 13, the moving wheels 15 on the bottom of the support plate 14 move between the areas, can take L type kelly 23 out in the draw-in groove after removing appointed position, thereby slide bar 16 drives mounting panel 18 and removes at the resilience force of spring 21 automatic resilience down this moment, thereby mounting panel 18 will drive the arc cardboard 20 of installing on connecting block 19 and remove the fixed that wheel 15 realized the position is removed to the offseting post, realize slide bar 16's fixed in inserting corresponding draw-in groove with L type kelly 23 again afterwards, inlet pipe 5 inserts first jam 6 and seals inlet pipe 5 to the inside injection liquid nitrogen liquid oxygen of inner tank 2 afterwards, the rethread is annotated the pipe 7 and is formed gathering isocyanate foam layer 4 to the inside polyurea of injecting into of vacuum layer 3, insert second jam 8 and seal, carry out the evacuation operation to the vacuum layer through exhaust tube 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (3)

1. The utility model provides a novel liquid nitrogen liquid oxygen holding vessel, includes main jar body (1) and inner tank (2), its characterized in that: the inner tank (2) is arranged inside the main tank body (1), a vacuum layer (3) is arranged between the inner tank (2) and the main tank body (1), a poly-isocyanate foam layer (4) is arranged in the vacuum layer (3), a feeding pipe (5) is communicated between the top of the main tank body (1) and the inner tank (2), a first plug (6) is fixedly inserted at the top of the feeding pipe (5), a feeding pipe (7) is communicated between one side of the main tank body (1) and the inner tank (2), a second plug (8) is inserted in the feeding pipe (7), an exhaust pipe (9) is communicated between one end of the main tank body (1) far away from the feeding pipe (7) and the inner tank (2), a safety valve (10) is arranged on the exhaust pipe (9), a discharge pipe (11) is communicated between the bottom of the inner tank (2) and the main tank body (1), and a discharge valve (12) is arranged on the discharge pipe (11), the pot is characterized in that support frames (13) are fixedly connected to outer walls of two sides of the main pot body (1), a support plate (14) is arranged at the bottom of the main pot body (1), the bottom end of the support frame (13) is fixedly connected with the support plate (14), four movable wheels (15) arranged in a rectangular shape are fixedly connected to the bottom of the support plate (14), a slide bar (16) is slidably inserted into the support frame (13), a limit plate (17) is fixedly connected to one end of the slide bar (16), a mounting plate (18) is fixedly connected to the other end of the slide bar (16), a connecting block (19) corresponding to the position of the movable wheel (15) is fixedly connected to one side of the bottom of the mounting plate (18), an arc-shaped clamping plate (20) is fixedly connected to one end of the connecting block (19), a spring (21) is slidably sleeved on the slide bar (16), and two ends of the spring (21) are fixedly connected with the limit plate (17) and the support frame (13) respectively, be equipped with the recess on the lateral wall of support frame (13), fixedly connected with branch (22) in the recess, L type kelly (23) have been cup jointed in the slip on branch (22), the top of slide bar (16) is equipped with a plurality of draw-in grooves that correspond with L type kelly (23).

2. The novel liquid nitrogen and liquid oxygen storage tank as claimed in claim 1, wherein: fixedly connected with mounting bracket (24) on the one side inner wall that main tank body (1) is close to exhaust tube (9), one side fixedly connected with filter screen (25) of mounting bracket (24).

3. The novel liquid nitrogen and liquid oxygen storage tank as claimed in claim 1, wherein: the supporting plate (14) is provided with a limiting groove, and the bottom end of the limiting plate (17) is inserted into the limiting groove in a sliding mode.

Images