CN210662314U

CN210662314U - Safe type hydrogen can storage device

Info

Publication number: CN210662314U
Application number: CN201921847210.9U
Authority: CN
Inventors: 罗锦枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-02
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a safe type hydrogen energy storage device, including the outrigger, it has the groove of accomodating of equidistance distribution to open on the outer wall at outrigger top, and be provided with the unequal spring I of a plurality of length on the inner wall of intake tank bottom, the top fixed mounting of spring I has the bracket, a plurality of mounting groove has all been opened on the outer wall of outrigger top both sides, and the fixed double-screw bolt that is provided with in inside of mounting groove, the end plate has been cup jointed to the outside of double-screw bolt, the welding has the constraint circle symmetrical with the bracket on two adjacent end plates, be provided with between end plate and the outrigger and cup joint at the outside spring two of double-screw bolt, the top threaded connection of double-screw bolt has two nuts. The utility model discloses can let the fixed installation of hydrogen cylinder realize the fixed to hydrogen cylinder in the installation cavity that bracket and constraint circle are constituteed, when its inside is fixed, have the space of free removal, solve the damage that rigid connection caused hydrogen cylinder.

Description

Safe type hydrogen can storage device

Technical Field

The utility model relates to a hydrogen can deposit technical field, especially relates to a safe type hydrogen can storage device.

Background

At present, the use of hydrogen energy is a key scientific research direction in all countries, on the basis, the hydrogen energy is viewed by all industries in a clean and efficient way, and the popularization of the hydrogen energy is accelerated by the appearance of fuel cells.

However, the safety of the existing hydrogen energy storage device is not high, especially for the high consumption equipment such as an automobile, the hydrogen energy storage amount can not reach the use requirement, and the existing hydrogen cylinders mostly adopt rigid fixed structures, which easily causes the damage of the hydrogen cylinders and increases the possibility of serious accidents. Therefore, it is desirable to design a safe hydrogen energy storage device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safe hydrogen energy storage device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safe type hydrogen energy storage device, includes the outrigger, it has the groove of accomodating of equidistance distribution to open on the outer wall at outrigger top, and is provided with the unequal spring of a plurality of length on the inner wall of intake tank bottom portion one, the top fixed mounting of spring one has the bracket, all open on the outer wall of outrigger top both sides has a plurality of mounting groove, and the fixed double-screw bolt that is provided with in inside of mounting groove, the end plate has been cup jointed, adjacent two to the outside of double-screw bolt the welding has the constraint circle symmetrical with the bracket on the end plate, be provided with between end plate and the outrigger and cup joint at the outside spring two of double-screw bolt, the top threaded connection of double-screw bolt has two nuts, the.

Furthermore, a gasket is bonded on the inner concave surface of the binding ring, and the circumferential angle of the gasket is the same as that of the binding ring.

Furthermore, a closed cavity is formed between the binding ring and the bracket, and a hydrogen cylinder is arranged in the cavity.

Furthermore, the hydrogen cylinder is composed of an outer liner and an inner liner, a vacuum cavity is arranged in a gap between the outer liner and the inner liner, and heat insulation materials are filled in the vacuum cavity.

Furthermore, the welding has integrated into one piece's helmet on the one end outer wall of hydrogen cylinder, and the top and the side of helmet all open the opening, the inside of helmet is provided with the end cap.

Furthermore, the outer wall of one side, close to the plug, of the hydrogen cylinder is connected with a nameplate through a rivet, and the nameplate is formed in a paint spraying mode.

The utility model has the advantages that:

1. through the bracket and the binding ring that set up, can let the fixed installation of hydrogen cylinder in the installation cavity that the two constitutes, realize the fixed to hydrogen cylinder, guarantee the stability in the hydrogen cylinder use, reached the effect that people wanted.

2. The spring arranged on the bracket and the binding ring can ensure that the hydrogen cylinder has a free moving space while the bracket and the binding ring are fixed, solves the problem of damage to the hydrogen cylinder caused by rigid connection, and prolongs the service life of the hydrogen cylinder.

3. The hydrogen cylinder formed by the outer liner, the inner liner and the vacuum cavity improves the safety of the hydrogen cylinder, is not easy to leak gas and explode, and plays a very high guarantee for the personal safety of people.

Drawings

Fig. 1 is a schematic structural view of a hydrogen cylinder of a safety hydrogen energy storage device provided by the present invention;

fig. 2 is a schematic structural view of an external frame of a safety hydrogen energy storage device provided by the present invention;

fig. 3 is a partial structural sectional view of an outer frame of the safety hydrogen energy storage device provided by the present invention.

In the figure: 1 hydrogen cylinder, 2 nameplate, 3 protective cap, 4 plugs, 5 outer containers, 6 inner containers, 7 vacuum chambers, 8 outer frames, 9 accommodating grooves, 10 binding rings, 11 end plates, 12 double nuts, 13 brackets, 14 first springs, 15 bases, 16 studs, 17 second springs and 18 gaskets.

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 work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a safe hydrogen energy storage device includes an outer frame 8, the outer frame 8 is welded by a triangular steel plate, the thickness of the triangular steel plate is at least 5mm, the safety of the whole frame is improved, the outer wall of the top of the outer frame 8 is provided with a plurality of storage grooves 9 distributed equidistantly, the inner wall of the bottom of the storage groove 9 is provided with a plurality of springs 14 with different lengths, the springs play a role of damping and buffering, the rigid installation of a hydrogen cylinder is avoided, the top end of each spring 14 is fixedly provided with a bracket 13, the outer walls of the two sides of the top of the outer frame 8 are respectively provided with a plurality of mounting grooves, the insides of the mounting grooves are fixedly provided with studs 16, the outsides of the studs 16 are sleeved with end plates 11, the end plates 11 are provided with holes capable of moving up and down along the studs 16, the two adjacent end plates 11 are welded with binding rings 10 symmetrical to the bracket 13, the binding rings 10, form the installation cavity fixed to the hydrogen cylinder, reach the fixed effect to the hydrogen cylinder, be provided with two springs 17 of cup joint in the outside of double-screw bolt 16 between end plate 11 and the outrigger 8, can let bracket 13 and tie ring 10 and hydrogen cylinder synchronous motion, when accomplishing fixed to the hydrogen cylinder, let it have the characteristic of shock attenuation buffering, the top threaded connection of double-screw bolt 16 has two nuts 12, the realization is to the better locking of end plate 11, the welding has base 15 on the outer wall of outrigger 8 bottom, workable hole on the base, with the installation requirement of being applied to under the different circumstances.

Furthermore, a washer 18 is bonded on the concave surface of the binding ring 10, and the circumferential angle of the washer 18 is the same as that of the binding ring 10, so that the function of a gasket is achieved, and a better protection effect is achieved.

Further, a closed cavity is formed between the binding ring 10 and the bracket 13, and a hydrogen cylinder 1 is installed inside the cavity and used for storing and discharging hydrogen energy, so that the hydrogen energy can be utilized by people.

Further, the hydrogen cylinder 1 is composed of an outer container 5 and an inner container 6, a vacuum cavity 7 is arranged in a gap between the outer container 5 and the inner container 6, heat insulation materials are filled in the vacuum cavity 7, a good heat insulation effect is achieved, and the heat insulation materials are vacuum heat insulation plates, so that the heat conductivity coefficient is only 0.004 due to the fact that the heat insulation materials are extremely low.

Further, the welding has the helmet 3 on the one end outer wall of hydrogen cylinder 1, and with hydrogen cylinder 1 adoption an organic whole welding form man-hour, and the top and the side of helmet 3 all open the opening, and the inside of helmet 3 is provided with end cap 4, is equivalent to the stop valve for with the outside pipeline be connected with play and close, give people to bring the facility to the use of hydrogen energy.

Further, there is data plate 2 on hydrogen cylinder 1 is close to one side outer wall of end cap 4 through rivet connection, and data plate 2 adopts the mode of spraying paint to form for record hydrogen cylinder inside pressure, hydrogen energy content isoparametric, the people of being convenient for use, adopt the mode of spraying paint, still less destroy hydrogen cylinder itself.

The working principle is as follows: when in use, an operator places the hydrogen cylinder 1 with the structure shown in figure 1 on a bracket 13 in a containing groove 9, buckles a binding ring 10 on the hydrogen cylinder 1, simultaneously penetrates an end plate 11 through a stud 16, and then pre-tightens the end plate 11 through a double nut 12 to realize the locking of the hydrogen cylinder 1 between the bracket 13 and the binding ring 10, during the use process of the device, the operator can directly install and fix an outer frame 8 through a base 15, and the hydrogen cylinder 1 installed between the bracket 13 and the binding ring 10 has a buffering space through a first spring 14, thereby playing a good protection effect, simultaneously, the binding ring 10 moves up and down on the stud 16 through the end plate 11, and a second spring 17 can ensure that the hydrogen cylinder 1 is fixed in the bracket 13 and the binding ring 10 and has a free moving space, thereby solving the damage of rigid connection to the hydrogen cylinder 1, the service life of the hydrogen cylinder 1 is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The safety hydrogen energy storage device comprises an outer frame (8) and is characterized in that a plurality of first springs (14) with different lengths are arranged on the outer wall of the top of the outer frame (8), the containing grooves (9) are distributed equidistantly, the inner wall of the bottom of each containing groove (9) is provided with a plurality of first springs (14), brackets (13) are fixedly arranged at the top ends of the first springs (14), the outer walls of two sides of the top of the outer frame (8) are provided with a plurality of installing grooves, studs (16) are fixedly arranged in the installing grooves, end plates (11) are sleeved outside the studs (16), binding rings (10) symmetrical to the brackets (13) are welded on the adjacent two end plates (11), a second spring (17) sleeved outside the studs (16) is arranged between the end plates (11) and the outer frame (8), and double nuts (12) are connected to the top ends of the studs (16) through threads, the outer wall of the bottom of the outer frame (8) is welded with a base (15).

2. A safety hydrogen energy storage device according to claim 1, wherein the retaining ring (10) has a washer (18) adhered to its inner concave surface, and the circumferential angle of the washer (18) is the same as the circumferential angle of the retaining ring (10).

3. A safety hydrogen energy storage device according to claim 1, wherein a closed cavity is formed between the binding ring (10) and the bracket (13), and a hydrogen cylinder (1) is arranged in the cavity.

4. The safety hydrogen energy storage device according to claim 3, wherein the hydrogen cylinder (1) is composed of an outer container (5) and an inner container (6), a vacuum cavity (7) is arranged in a gap between the outer container (5) and the inner container (6), and the interior of the vacuum cavity (7) is filled with heat insulation materials.

5. The safety hydrogen energy storage device according to claim 3, wherein an integrally formed protective cap (3) is welded on the outer wall of one end of the hydrogen cylinder (1), the top and the side of the protective cap (3) are provided with openings, and a plug (4) is arranged inside the protective cap (3).

6. The safety hydrogen energy storage device according to claim 3, wherein a nameplate (2) is connected to the outer wall of the hydrogen cylinder (1) close to the plug (4) through a rivet, and the nameplate (2) is formed by painting.