CN219954627U - Center tube connector for multipurpose hydrogen-rich pressure barrel liner - Google Patents
Center tube connector for multipurpose hydrogen-rich pressure barrel liner Download PDFInfo
- Publication number
- CN219954627U CN219954627U CN202320234589.6U CN202320234589U CN219954627U CN 219954627 U CN219954627 U CN 219954627U CN 202320234589 U CN202320234589 U CN 202320234589U CN 219954627 U CN219954627 U CN 219954627U
- Authority
- CN
- China
- Prior art keywords
- connector
- hot
- joint
- liner
- center tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 14
- 239000001257 hydrogen Substances 0.000 title claims abstract description 14
- 239000012943 hotmelt Substances 0.000 claims abstract description 24
- 210000002445 nipple Anatomy 0.000 claims description 4
- 241000239290 Araneae Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000002844 melting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a central tube connector for a multipurpose hydrogen-rich pressure barrel liner, which comprises a connector main body, a rotary connecting tube and a connecting tube; the joint body is hollow, one end of the joint body is communicated with the rotary connecting pipe, and the other end of the joint body is communicated with the connecting pipe; the connector body comprises a nut part and a hot-melt fixing part, the nut part is used for facilitating clamping of a wrench and convenient rotation of the connector, the rotary connecting pipe is fixedly connected with the top cover, and the hot-melt fixing part is used for hot-melt fixing with the liner; the section of the nut part is arranged in a hexagonal shape; through the nut portion in the joint main part with revolve the cooperation of taking over to be convenient for practical spanner centre gripping fixed joint, thereby be convenient for spanner exerting oneself and revolve the joint, and then make revolve the top of taking over and pressure vessel fixed and dismantlement, still carry out the hot melt through adopting hot melt fixed part and inner bag and be connected, be convenient for seal between inner bag and the joint fixedly, avoid the liquid seepage.
Description
Technical Field
The utility model relates to the field of pressure barrel accessories, in particular to a central tube connector for a multipurpose hydrogen-rich pressure barrel liner.
Background
After the existing pressure barrel is screwed with the inner container by adopting a screw and a nut, the top opening of the inner container is clamped and fixed by matching with the multi-layer gasket; the fixing mode is poor in sealing effect, liquid leakage is easy to occur, the leaked liquid can be stained with the screw and the nut, the screw and the nut are corroded to rust, and the disassembly is difficult when the liner is replaced.
Disclosure of Invention
In view of the above, the present utility model aims to provide a central tube connector for a liner of a multipurpose hydrogen-rich pressure barrel, which is used for solving the problems of unreliable direct connection and fixation, easy leakage and difficult disassembly of the liner and the pressure barrel in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a central tube connector for a multipurpose hydrogen-rich pressure barrel liner comprises a connector main body, a rotary connecting tube and a connecting tube;
the joint body is hollow, one end of the joint body is communicated with the rotary connecting pipe, and the other end of the joint body is communicated with the connecting pipe; the connector body comprises a nut part and a hot-melt fixing part, the nut part is used for facilitating clamping of a wrench and convenient rotation of the connector, the rotary connecting pipe is fixedly connected with the top cover, and the hot-melt fixing part is used for hot-melt fixing with the liner; the section of the nut part is arranged in a hexagonal shape.
Preferably, the nut portion is provided with a plurality of shrinkage grooves.
Preferably, the hot-melt fixing portion is provided with a plurality of slots.
Preferably, the joint body, the swivel pipe and the connecting pipe are integrally formed.
Preferably, the nipple is a hollow nipple.
Preferably, the connecting pipe is integrally formed with a connecting convex edge.
Preferably, the section of the hot-melt fixing portion is a shuttle-type.
The utility model has the technical effects that: through the nut portion in the joint main part with revolve the cooperation of taking over to be convenient for practical spanner centre gripping fixed joint, thereby be convenient for spanner exerting oneself and revolve the joint, and then make revolve the top of taking over and pressure vessel fixed and dismantlement, still carry out the hot melt through adopting hot melt fixed part and inner bag and be connected, be convenient for seal between inner bag and the joint fixedly, avoid the liquid seepage.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a bottom view of fig. 1.
The reference numerals are: the connector comprises a 1-connector main body, a 2-rotary connecting pipe, a 3-connecting pipe, an 11-nut part, a 12-hot melt fixing part, a 13-shrinkage groove and a 14-groove.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.
The utility model provides a central tube connector for a multipurpose hydrogen-rich pressure barrel liner, which is shown in figures 1-4 and comprises a connector main body 1, a rotary connecting tube 2 and a connecting tube 3; the connector main body 1 is used for being fixed on the liner of the pressure barrel in a hot melting way, the rotary connecting pipe 2 is used for being connected with the top cover in a rotary way, so that the liner and the top cover are fixedly installed, the liner and the top cover are convenient to detach, and the liner is convenient to replace; the connecting pipe 3 is used for connecting a central pipe inside the pressure barrel.
The joint main body 1 is hollow, so that the pressure barrel liner is convenient for adding and pouring liquid, one end of the joint main body is communicated with the rotary joint pipe 2, and the other end of the joint main body is communicated with the joint pipe 3; the connector body 1 is provided with a nut part 11 and a hot-melting fixing part 12, the nut part 11 is used for facilitating clamping force of a spanner to rotate the connector when the screwing pipe 2 is screwed with the top cover, so that the screwing pipe 2 is fixedly connected with the top cover, the hot-melting fixing part 12 is used for carrying out hot-melting fixing with a bag opening of the liner, and the section of the nut part 11 is hexagonal.
The nut part 11 is provided with a plurality of shrinkage grooves 13, so that the nut part 11 can shrink uniformly in the injection molding process, the surface flatness of the nut part 11 is improved, and the nut part is convenient to rotate under the force.
The hot-melt fixing portion 12 is provided with a plurality of slots 14 for improving the connection strength of the hot-melt fixing.
In this embodiment, the joint body 1, the swivel pipe 2 and the connection pipe 3 are integrally formed, which is beneficial to improving structural strength.
In this embodiment, the nipple 2 is a hollow threaded tube.
In this embodiment, the connection pipe 3 is integrally formed with a connection convex edge, which is favorable for improving the stability during connection and preventing the central pipe from falling off.
In this embodiment, the cross section of the hot-melt fixing portion 12 is a shuttle-shaped configuration, which is beneficial to corresponding to the shape of the opening of the liner, and is also convenient for hot-melt fixing, thereby improving the sealing performance.
The utility model has the technical effects that: through the nut portion in the joint main part with revolve the cooperation of taking over to be convenient for practical spanner centre gripping fixed joint, thereby be convenient for spanner exerting oneself and revolve the joint, and then make revolve the top of taking over and pressure vessel fixed and dismantlement, still carry out the hot melt through adopting hot melt fixed part and inner bag and be connected, be convenient for seal between inner bag and the joint fixedly, avoid the liquid seepage.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (7)
1. The utility model provides a multipurpose hydrogen-rich pressure is center tube connector for barrel inner bag which characterized in that includes joint main part, revolves takeover and refutes takeover;
the joint body is hollow, one end of the joint body is communicated with the rotary connecting pipe, and the other end of the joint body is communicated with the connecting pipe; the connector body comprises a nut part and a hot-melt fixing part, the nut part is used for facilitating clamping of a wrench and convenient rotation of the connector, the rotary connecting pipe is fixedly connected with the top cover, and the hot-melt fixing part is used for hot-melt fixing with the liner;
the section of the nut part is arranged in a hexagonal shape.
2. The center tube connector for a multipurpose hydrogen-rich pressure tank liner of claim 1, wherein a plurality of shrink grooves are formed in the nut portion.
3. The center tube connector for a multipurpose hydrogen-rich pressure barrel liner of claim 1, wherein the hot melt fixing portion is provided with a plurality of grooves.
4. The center tube connector for a multipurpose hydrogen-rich pressure tank liner of claim 1, wherein the connector body, the swivel tube and the spider tube are integrally formed.
5. The center tube connector for a multipurpose hydrogen rich pressure tank liner of claim 1, wherein the nipple is a hollow threaded tube.
6. The center tube connector for a multipurpose hydrogen-rich pressure tank liner of claim 1, wherein said connector has a flange integrally formed thereon.
7. The center tube connector for a multipurpose hydrogen-rich pressure tank liner of claim 3, wherein said hot melt fixing portion has a shuttle-type cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234589.6U CN219954627U (en) | 2023-02-10 | 2023-02-10 | Center tube connector for multipurpose hydrogen-rich pressure barrel liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234589.6U CN219954627U (en) | 2023-02-10 | 2023-02-10 | Center tube connector for multipurpose hydrogen-rich pressure barrel liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954627U true CN219954627U (en) | 2023-11-03 |
Family
ID=88556899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320234589.6U Active CN219954627U (en) | 2023-02-10 | 2023-02-10 | Center tube connector for multipurpose hydrogen-rich pressure barrel liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954627U (en) |
-
2023
- 2023-02-10 CN CN202320234589.6U patent/CN219954627U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |