CN114655592A - Connecting device for IV-type hydrogen storage bottle and container - Google Patents
Connecting device for IV-type hydrogen storage bottle and container Download PDFInfo
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- CN114655592A CN114655592A CN202210301194.3A CN202210301194A CN114655592A CN 114655592 A CN114655592 A CN 114655592A CN 202210301194 A CN202210301194 A CN 202210301194A CN 114655592 A CN114655592 A CN 114655592A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/004—Contents retaining means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D88/00—Large containers
- B65D88/02—Large containers rigid
- B65D88/12—Large containers rigid specially adapted for transport
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a connecting device of an IV-type hydrogen storage bottle and a container, which comprises a ball ring, a ball hoop, a supporting plate and the like. The ball ring is provided with a ball ring inner hole with threads and is connected with a neck thread section of the BOSS structure; the outer surface of the spherical ring is provided with a spherical groove, and a damping gasket is arranged in the spherical groove; the ball hoop A and the ball hoop B are arranged on the outer side of the ball ring, the ball holes are formed in the middles of the ball hoop A and the ball hoop B, ball hoop keys are arranged on the ball holes, and the ball hoop keys are in contact with the damping gaskets and are matched with the spherical grooves; the outer plane of the ball hoop B is connected with the support plate; the middle of the supporting plate is provided with a circular supporting plate inner hole which is matched with the neck smooth section of the BOSS structure, and the diameter of the supporting plate inner hole is smaller than the external diameter of the shoulder of the BOSS structure so as to prevent the hydrogen storage bottle from axially moving. According to the invention, through the matching of the spherical groove, the damping gasket and the spherical hoop key and the elastic deformation of the damping gasket, the circumferential rotation of the hydrogen storage bottle is buffered, the torque borne by the connection part of the BOSS structure and the bottle body can be reduced, the safety of the IV-type hydrogen storage bottle is improved, and the service life of the IV-type hydrogen storage bottle is prolonged.
Description
Technical Field
The invention relates to the field of normal-temperature compressed gas storage and transportation equipment, in particular to a connecting device of an IV-type hydrogen storage bottle and a container.
Background
Hydrogen energy is a renewable clean energy source, is favored in the international range, and the hydrogen energy industry is continuously built and developed in China, wherein one of the hydrogen energy is the medium-short distance transportation of compressed hydrogen. In the transportation of normal-temperature high-pressure hydrogen, the road transportation of the IV-type hydrogen storage tube bundle container has the advantages of high capacity, high efficiency, flexibility, rapidness and the like, and is an important mode of hydrogen transportation.
The existing hydrogen storage tube bundle container completely fixes the hydrogen storage bottle and the container by a flange internal thread, a BOSS structure external thread and a bolt component and forbids the relative movement between the hydrogen storage bottle and the container. The fixed connection completely transmits load and deformation generated under working conditions of expansion with heat and contraction with cold, road transportation and the like to the bottle mouth, so that the strength requirement on the BOSS structure and the bottle body connecting part is higher. For IV type hydrogen storage bottle, because the inner container is plastic, the connection between the bottle and the BOSS structure is not as firm and reliable as the connection between the bottle and the metal inner container, and the bottle is difficult to meet the strength requirement. In addition, under the influence of factors such as production process, material rigidity and the like, the IV-type hydrogen storage bottle has larger mass eccentricity and deflection deformation, is easier to rotate in the road transportation process, and further reduces the reliability of the BOSS structure and the bottle body connecting part. Therefore, under the existing fixed connection mode, the IV-type hydrogen storage bottle is easy to be damaged in the service process, so that the connection is failed, the service life is shortened, and even safety accidents are caused.
Disclosure of Invention
The invention aims to provide a connecting device of an IV-type hydrogen storage bottle and a container, which can buffer the circumferential rotation of the hydrogen storage bottle and reduce the load borne by a connecting part so as to solve the defects of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a connecting device of a IV-type hydrogen storage bottle and a container comprises a ball ring, wherein the ball ring is provided with a ball ring inner hole with threads, and the ball ring inner hole is connected with a neck thread section of a BOSS structure; the outer surface of the spherical ring is provided with a spherical groove, and a damping gasket is arranged in the spherical groove; the outer side of the ball ring is provided with a ball hoop A and a ball hoop B, ball hoop keys are arranged on the ball hoop A and the ball hoop B, the ball hoop keys are contacted with the damping gasket and matched with the spherical groove, and the plane of the outer side of the ball hoop B is connected with the supporting plate; the supporting plate is provided with a circular supporting plate inner hole, and the supporting plate inner hole is matched with the smooth section of the neck part of the BOSS structure; the supporting plate is also provided with a through hole for bolt connection with the end plate of the container.
Preferably, the outer surface of the ball ring is a spherical surface, a circular ball ring inner hole is formed in the middle of the ball ring, threads are formed in the ball ring inner hole, and two sides of the ball ring are parallel planes which are perpendicular to the axis of the ball ring inner hole; the outer surface of the spherical ring is provided with a plurality of spherical grooves which are uniformly distributed on the circumference, two inner side surfaces of each spherical groove are respectively provided with a damping gasket, and two ends of each spherical groove are provided with openings but are provided with groove end baffles so as to be convenient for loading the spherical hoop key and prevent the damping gasket from falling off; the spherical groove can also be used as a clamping groove of a wrench, so that the assembly and disassembly of the threaded connection are convenient.
Preferably, the BOSS structure is axially divided into a shoulder and a neck, the neck is divided into two sections, one section is a neck threaded section with threads on the outer surface, the other section is a neck smooth section with no threads on the outer surface, and the diameters of the neck threaded section and the neck smooth section are equal; the neck thread section is in threaded connection with the inner hole of the ball ring; and a shoulder is formed on the connecting surface of the neck and the shoulder, wherein the outer diameter of the shoulder is larger than that of the neck.
Preferably, the outer contours of the ball hoop A and the ball hoop B are cylindrical, a spherical hole corresponding to the outer surface of the ball ring is arranged in the middle of the ball hoop A and the ball hoop B, and the spherical holes of the ball hoop A and the ball hoop B are in mirror symmetry; the spherical hole is provided with a spherical hoop key corresponding to the spherical groove, and the spherical hoop key is in contact with the damping gasket and is matched with the spherical groove; the ball hoop A and the ball hoop B are respectively provided with a plurality of stepped through holes which are uniformly distributed along the circumference along the axis direction, and the ball hoop B is provided with a threaded blind hole corresponding to the stepped through holes of the ball hoop A, so that the screw connection of the ball hoop A and the ball hoop B is realized, and the ball ring is limited in the ball hoop A and the ball hoop B.
Preferably, the outer profile of the support plate is cylindrical, and a threaded blind hole corresponding to the stepped through hole of the ball hoop B is axially formed, so that the screw connection between the ball hoop B and the support plate is realized; a circular support plate inner hole is formed in the support plate along the axis, the support plate inner hole is in clearance fit with the neck smooth section of the BOSS structure, and the diameter of the support plate inner hole is smaller than the outer diameter of the shoulder, so that the axial movement of the BOSS structure is prevented; the supporting plate is also provided with a plurality of through holes which are uniformly distributed on the circumference and used for being connected with bolts of the end plate of the container.
Preferably, the damping gasket is made of high-wear-resistance and high-elasticity materials such as polyurethane rubber and polyester rubber, and has good impact resistance and shock absorption and buffering performance. The damping gasket is arranged in the spherical groove and located between the spherical groove and the spherical hoop key, when the hydrogen storage bottle rotates circumferentially, the spherical ring drives the damping gasket to extrude the spherical hoop key, the damping gasket deforms, and the spherical hoop key keeps the original shape, so that the circumferential rotation of the BOSS structure at a small angle is allowed and limited, the damping gasket absorbs energy generated by rotation, and the torque borne by the connection part of the BOSS structure and the bottle body is relieved. As described above, the outer contours of the ball band a, the ball band B, and the support plate may be rectangular parallelepiped.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, through the matching of the spherical ring, the damping gasket and the key groove of the spherical hoop and the elastic deformation of the damping gasket, the circumferential rotation of the hydrogen storage bottle is buffered, the torque borne by the BOSS structure and the bottle body connecting part can be effectively reduced, and the safety of the IV-type hydrogen storage bottle is improved;
(2) according to the invention, through allowing the circumferential rotation of the spherical ring and the BOSS structure in a micro-angle manner, the torque borne by the threaded connection part of the spherical ring and the BOSS structure is reduced, so that the abrasion and failure conditions of the threads are slowed down, and the service life of the threaded connection part is effectively prolonged;
(3) the invention can prevent the hydrogen storage bottle from axially moving by the design that the inner diameter of the supporting plate is smaller than the shoulder of the BOSS structure, thereby effectively improving the reliability of the connection between the hydrogen storage bottle and the container.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal connections of the overall structure of the present invention;
FIG. 3 is a schematic view of the ball of the present invention;
FIG. 4 is a schematic view of the ball ring and damping shim combination of the present invention;
FIG. 5 is a schematic diagram of the BOSS structure of the present invention;
FIG. 6 is a schematic view of the structural cooperation of the ball and BOSS of the present invention;
FIG. 7 is a schematic view of the ball band A of the present invention;
FIG. 8 is a schematic view of the ball band B of the present invention;
FIG. 9 is a schematic view of the screw coupling of the ball band A and the ball band B of the present invention;
FIG. 10 is a schematic view of the internal connections of the ball band, ball ring and BOSS structure of the present invention;
FIG. 11 is a schematic view of the spherical groove, damping shim and ball hoop key of the present invention in combination;
FIG. 12 is a schematic view of a support plate of the present invention;
FIG. 13 is a schematic view of the present invention showing the connection of the ball band B and the support plate screw;
FIG. 14 is a schematic view of the support plate and BOSS configuration of the present invention;
in the figure: 1. a ball ring; 101. an inner hole of the ball ring; 102. a spherical groove; 103. a trough end baffle; 2. a BOSS structure; 201. a neck portion; 202. a shoulder portion; 203. a neck thread segment; 204. a neck smoothing section; 205. a shoulder; 3. a ball hoop A; 301. a spherical hole A; 302. a ball hoop key A; 303. a stepped through hole A; 4. a ball hoop B; 401. a spherical hole B; 402. a ball hoop key B; 403. a stepped through hole B; 404. a ball hoop threaded blind hole; 41. a ball hoop hexagon socket screw; 5. a damping shim; 6. a support plate; 601. an inner hole of the support plate; 602. a blind threaded hole is formed in the support plate; 603. a through hole; 61. hexagonal screw in the backup pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear and more obvious, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the specific examples described below are intended to explain the present invention and are not intended to limit the present invention.
Example 1
As shown in fig. 1-14, the invention provides a connecting device for a type iv hydrogen storage bottle and a container, which comprises a ball ring 1, wherein the ball ring 1 is provided with a threaded ball ring inner hole 101, and the ball ring inner hole 101 is connected with a neck threaded section 203 of a BOSS structure 2; the outer surface of the ball ring 1 is provided with a spherical groove 102, and a damping gasket 5 is arranged in the spherical groove 102; the outer side of the ball ring 1 is provided with a ball hoop A3 and a ball hoop B4, the ball hoop A3 and the ball hoop B4 are respectively provided with a ball hoop key A302 and a ball hoop key B402, the ball hoop key A302 and the ball hoop key B402 are in contact with the damping gasket 5 and are matched with the spherical groove 102, and the outer side plane of the ball hoop B4 is connected with the supporting plate 6; the support plate 6 is provided with a circular support plate inner hole 601, the support plate inner hole 601 is matched with the neck smooth section 204 of the BOSS structure 2, and the support plate 6 is provided with a support plate through hole 603 for bolt connection with an end plate of the container.
As shown in fig. 1-4, the outer surface of the ball ring 1 is a spherical surface, a circular ball ring inner hole 101 is arranged in the middle, the ball ring inner hole 101 is provided with threads, and two sides of the ball ring are parallel planes which are perpendicular to the axis of the ball ring inner hole 101; the outer surface of the spherical ring is provided with a plurality of spherical grooves 102 which are uniformly distributed on the circumference, two inner side surfaces of the spherical grooves 102 are respectively provided with a damping gasket 5, two ends of each spherical groove 102 are opened and are provided with groove end baffles 103, so that the spherical hoop key A302 and the spherical hoop key B402 can be conveniently arranged, and the damping gaskets 5 can be prevented from falling; the spherical groove 102 can also be used as a clamping groove of a wrench, so that the assembly and disassembly of the threaded connection are convenient.
As shown in fig. 5 and 6, the BOSS structure 2 is axially divided into a neck portion 201 and a shoulder portion 202, the neck portion 201 is divided into two sections, one section is a threaded neck portion section 203 with threads on the outer surface, the other section is a smooth neck portion section 204 without threads on the outer surface, and the diameters of the threaded neck portion section 203 and the smooth neck portion section 204 are equal; the neck thread section 203 is in threaded connection with the ball ring inner hole 101; at the connecting surface of said neck 201 and said shoulder 202, the outer diameter of the shoulder 202 is larger than the outer diameter of the neck 201, forming a shoulder 205.
As shown in fig. 7-11, the outer contours of the ball band A3 and the ball band B4 are both cylindrical, a spherical hole a 301 and a spherical hole B401 corresponding to the outer surface of the ball ring 1 are provided in the middle, and the spherical hole a 301 of the ball band A3 and the spherical hole B401 of the ball band B4 are mirror-symmetrical; the spherical hole A301 and the spherical hole B401 are respectively provided with a spherical hoop key A302 and a spherical hoop key B402 corresponding to the spherical groove 102, and the spherical hoop key A302 and the spherical hoop key B402 are in contact with the damping gasket 5 and are matched with the spherical groove 102; the ball hoop A3 and the ball hoop B4 are respectively provided with a plurality of step-shaped through holes A303 and step-shaped through holes B403 which are uniformly distributed along the circumference along the axial direction, and the ball hoop B4 is provided with a ball hoop B thread blind hole 404 corresponding to the step-shaped through hole A303 in the ball hoop A3, so that the screw connection of the ball hoop A3 and the ball hoop B4 is realized through the ball hoop hexagon socket head cap screw 41, and the ball ring 1 is limited in the ball hoop A3 and the ball hoop B4.
The damping gasket 5 is made of high-wear-resistance and high-elasticity materials such as polyurethane rubber and polyester rubber, and has good impact resistance and shock absorption and buffering performance. As shown in fig. 10 and 11, two damping gaskets 5 are installed in each spherical groove 102, the damping gaskets 5 are located between the spherical groove 102 and the spherical hoop key a 302 and the spherical hoop key B402, the left and right ends of the damping gasket 5 are in contact with the groove end baffle 103, and the front and rear main surfaces of the damping gasket 5 are in contact with the spherical groove 102, the spherical hoop key a 302 and the spherical hoop key B402 respectively; when the hydrogen storage bottle rotates in the circumferential direction, the ball ring 1 drives the damping gasket 5 to extrude the ball hoop key A302 and the ball hoop key B402, the damping gasket 5 deforms, and the ball hoop key A302 and the ball hoop key B402 keep the original shape, so that circumferential rotation of the BOSS structure 2 in a tiny angle is allowed and limited, energy generated by rotation is absorbed by the damping gasket 5, and torque borne by a connection part of the BOSS structure 2 and the bottle body is relieved; as the hydrogen storage cylinder is gradually reset, the torque is gradually reduced, and the damping shim 5 is gradually restored to the original shape and position.
As shown in fig. 12-14, the outer profile of the support plate 6 is cylindrical, and a threaded blind hole 602 of the support plate is axially disposed corresponding to the stepped through hole B403 in the ball hoop B4, so that the screw connection between the ball hoop B and the support plate 6 is realized by the socket head cap screw 61 of the support plate; the support plate 6 is provided with a circular support plate inner hole 601 along the axial line, the support plate inner hole 601 is in clearance fit with the neck smooth section 204 of the BOSS structure 2, and the diameter of the support plate inner hole 601 is smaller than the outer diameter of the shoulder 205, so that the axial movement of the BOSS structure 2 is blocked; the supporting plate 6 is further provided with a plurality of through holes 603 uniformly distributed on the circumference for connecting with bolts of the end plate of the container.
As mentioned above, the ball hoop A3 and the ball hoop B4, the ball hoop B4 and the support plate 6 are connected by adopting the socket head cap screws, and due to the existence of the stepped through holes, screw heads can be respectively arranged in the ball hoop A3 and the ball hoop B4, and the end surfaces of the screw heads do not exceed the plane of the ball hoop A3 and the ball hoop B4, so that the seamless contact of the ball hoop A3, the ball hoop B4 and the support plate 6 is ensured. Since the stepped through hole 403 in the ball band B4 is blocked by the ball band A3 after the ball band A3 and the ball band B4 are screwed together, it is necessary to couple the support plate 6 and the ball band B4 before coupling the ball band A3 and the ball band B4.
As described above, the outer contours of the ball band A3, the ball band B4, and the support plate 6 may be rectangular parallelepiped.
Having thus described the basic principles, essential features and advantages of the invention in detail, it is to be understood that the invention is merely illustrative of specific embodiments thereof, and that the invention is not limited thereto, since any modifications, additions and equivalents may be made without departing from the spirit and scope of the invention.
Claims (7)
1. A connecting device of IV-type hydrogen storage bottle and container is characterized in that: the BOSS structure comprises a ball ring (1), wherein the ball ring (1) is provided with a ball ring inner hole (101) with threads, and the ball ring inner hole (101) is connected with a neck thread section (203) of the BOSS structure (2); the outer surface of the ball ring (1) is provided with a spherical groove (102), and a damping gasket (5) is arranged in the spherical groove (102); the outer side of the ball ring (1) is provided with a ball hoop A (3) and a ball hoop B (4), the ball hoop A (3) and the ball hoop B (4) are respectively provided with a ball hoop key A (302) and a ball hoop key B (402), the ball hoop key A (302) and the ball hoop key B (402) are in contact with the damping gasket (5) and are matched with the spherical groove (102), and the outer side plane of the ball hoop B (4) is connected with the support plate (6); the supporting plate (6) is provided with a circular supporting plate inner hole (601), and the supporting plate inner hole (601) is matched with the neck smooth section (204) of the BOSS structure (2); the supporting plate (6) is connected with the end plate of the container.
2. The apparatus of claim 1, wherein the container further comprises: the outer surface of the ball ring (1) is a spherical surface, a circular ball ring inner hole (101) is formed in the middle of the ball ring (1), threads are formed in the ball ring inner hole (101), and two sides of the ball ring (1) are parallel planes and are perpendicular to the axis of the ball ring inner hole (101); the outer surface of the ball ring (1) is provided with a plurality of spherical grooves (102) which are uniformly distributed along the circumference, damping gaskets (5) are respectively arranged on two side surfaces of each spherical groove (102), and two ends of each spherical groove (102) are opened and are provided with groove end baffles (103), so that the ball hoop key A (302) and the ball hoop key B (402) can be conveniently arranged, and the damping gaskets (5) can be prevented from falling off.
3. The apparatus of claim 1, wherein the container further comprises: the BOSS structure (2) is divided into a shoulder part (202) and a neck part (201) along the axial direction, the neck part (201) is divided into two sections, one section is a neck part threaded section (203) with threads on the outer surface, the other section is a neck part smooth section (204) with no threads on the outer surface, and the diameters of the neck part threaded section (203) and the neck part smooth section (204) are equal; the neck thread section (203) is in threaded connection with the inner hole (101) of the ball ring; the outer diameter of the shoulder part (202) is larger than that of the neck part (201) at the connecting surface of the neck part (201) and the shoulder part (202), and a shoulder part (205) is formed.
4. The apparatus of claim 1, wherein the container further comprises: the outer contours of the ball hoop A (3) and the ball hoop B (4) are cylindrical, a spherical hole A (301) and a spherical hole B (401) which correspond to the outer surface of the ball ring (1) are arranged in the middle, and the spherical hole A (301) of the ball hoop A (3) and the spherical hole B (401) of the ball hoop B (4) are in mirror symmetry; the spherical hole A (301) and the spherical hole B (401) are respectively provided with a spherical hoop key A (302) and a spherical hoop key B (402) corresponding to the spherical groove (102), and the spherical hoop key A (302) and the spherical hoop key B (402) are in contact with the damping gasket (5) and are matched with the spherical groove (102); the ball hoop A (3) and the ball hoop B (4) are respectively provided with a plurality of step-shaped through holes A (303) and step-shaped through holes B (403) which are uniformly distributed along the axis direction, and the ball hoop B (4) is provided with a ball hoop B thread blind hole (404) corresponding to the step-shaped through hole A (303) of the ball hoop A (3), so that the screw connection of the ball hoop A (3) and the ball hoop B (4) is realized through a ball hoop inner hexagon screw (41), and the ball ring (1) is limited in the ball hoop A (3) and the ball hoop B (4).
5. The apparatus of claim 1, wherein the container further comprises: the outer contour of the supporting plate (6) is cylindrical, and a threaded blind hole (602) of the supporting plate, which corresponds to the stepped through hole B (403) of the ball hoop B (4), is formed in the axial direction, so that the screw connection between the ball hoop B (4) and the supporting plate (6) is realized through the hexagon socket head cap screw (61) of the supporting plate; a circular support plate inner hole (601) is formed in the support plate (6) along the axis, the support plate inner hole (601) is in clearance fit with the neck smooth section (204) of the BOSS structure (2), and the diameter of the support plate inner hole (601) is smaller than the outer diameter of the shoulder (205), so that the axial movement of the BOSS structure (2) is blocked; the supporting plate (6) is also provided with a plurality of through holes (603) which are uniformly distributed on the circumference and used for being connected with bolts of the end plate of the container.
6. The system of claim 1, wherein said means for connecting a type iv hydrogen storage bottle to a container comprises: the outer contours of the ball hoop A (3), the ball hoop B (4) and the supporting plate (6) are cylindrical or cuboid.
7. A device for connecting type IV hydrogen storage bottle to container as claimed in any one of claims 1 to 6, wherein: the damping gasket (5) is arranged in the spherical groove (102) and is positioned between the spherical groove (102) and the ball hoop key A (302) and the ball hoop key B (402), when the hydrogen storage bottle rotates in the circumferential direction, the ball ring (1) drives the damping gasket (5) to extrude the ball hoop key A (302) and the ball hoop key B (402), the damping gasket (5) deforms, the ball hoop key A (302) and the ball hoop key B (402) keep the original shape, the circumferential rotation of the BOSS structure (1) is allowed and limited, the damping gasket (5) absorbs energy generated by rotation, and the torque born by the connection part of the BOSS structure (1) and the bottle body is relieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210301194.3A CN114655592B (en) | 2022-03-24 | 2022-03-24 | Connecting device for IV-type hydrogen storage bottle and container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210301194.3A CN114655592B (en) | 2022-03-24 | 2022-03-24 | Connecting device for IV-type hydrogen storage bottle and container |
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| CN114655592A true CN114655592A (en) | 2022-06-24 |
| CN114655592B CN114655592B (en) | 2023-06-16 |
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| CN207945480U (en) * | 2018-01-25 | 2018-10-09 | 江苏瑞丰医药有限公司 | A kind of compressed air surge tank |
| CN208750401U (en) * | 2018-06-02 | 2019-04-16 | 深圳安博智控科技有限公司 | It is a kind of applied to the anti-filing gun filled in self-closing smart valve |
| CN209370840U (en) * | 2018-11-24 | 2019-09-10 | 启东金美化学有限公司 | A kind of antidetonation ammonia storage tank |
| KR20210010701A (en) * | 2019-07-17 | 2021-01-28 | 삼성중공업 주식회사 | Support structure for liquified gas storage tank |
| CN110645317A (en) * | 2019-10-09 | 2020-01-03 | 广州大学 | Multi-dimensional seismic isolation and reduction device for storage tank |
| CN111911804A (en) * | 2020-08-26 | 2020-11-10 | 浙江蓝能燃气设备有限公司 | Anti-rotation device for thin-wall gas storage and transportation cylinder |
| CN112944207A (en) * | 2021-02-02 | 2021-06-11 | 浙江大学 | Flexible connecting device for IV-type tube bundle bottle and container frame |
| CN214744929U (en) * | 2021-06-15 | 2021-11-16 | 石家庄安瑞科气体机械有限公司 | Full-winding gas cylinder with plastic inner container |
| CN113775926A (en) * | 2021-08-30 | 2021-12-10 | 浙江工业大学 | Embedded metal bottleneck structure of IV type hydrogen storage bottle |
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Address after: 310058 Yuhang Tang Road, Xihu District, Hangzhou, Zhejiang 866 Applicant after: ZHEJIANG University Applicant after: Zhejiang Lanneng Hydrogen Technology Co.,Ltd. Address before: 310058 Yuhang Tang Road, Xihu District, Hangzhou, Zhejiang 866 Applicant before: ZHEJIANG University Applicant before: ZHEJIANG REIN GAS EQUIPMENT Co.,Ltd. |
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