CN-224231172-U - Hydrogen leakage detecting device

Abstract

The utility model discloses a hydrogen leakage detection device which comprises a device body, wherein the device body comprises a bottom sealing device, a top sealing device, a hydrogen detection sensor and a bolt-nut combination, the bolt-nut combination is provided with a plurality of groups, the top sealing device is arranged at the top of the bottom sealing device, the bottom sealing device and the top sealing device are fixed through the plurality of groups of bolt-nut combinations, the hydrogen detection sensor is arranged at the top of the top sealing device, the bottom detection end of the hydrogen detection sensor is positioned in the top sealing device, the bottom sealing device comprises a bottom sealing box and a bottom connecting cushion block, the bottom sealing box is of a rectangular structure, and the inside and the top are of a through structure. The device can facilitate the staff to install the hydrogen detection device at a group of pipeline joints, thereby detecting the hydrogen leakage condition of the group of pipeline joints.

Inventors

• XU YANGBO

Assignees

• 上海氢域新能源技术有限公司

Dates

Publication Date

20260512

Application Date

20250506

Claims (3)

1. 1. The hydrogen leakage detecting device is characterized by comprising a device body (1), wherein the device body (1) comprises a bottom sealing device (2), a top sealing device (3), a hydrogen detection sensor (4) and a bolt-nut combination (5), the bolt-nut combination (5) is provided with a plurality of groups, the top sealing device (3) is arranged at the top of the bottom sealing device (2), the bottom sealing device (2) and the top sealing device (3) are fixed through the plurality of groups of bolt-nut combinations (5), the hydrogen detection sensor (4) is arranged at the top of the top sealing device (3), and the bottom detection end of the hydrogen detection sensor (4) is positioned inside the top sealing device (3); The bottom sealing device (2) comprises a bottom sealing box (6) and a bottom connecting cushion block (7), wherein the bottom sealing box (6) is of a rectangular structure, the inside and the top are of a through structure, the bottom connecting cushion block (7) is provided with a group of bottom connecting cushion blocks (7) and the bottom sealing box (6) are of smooth transition and integrated processing and forming structures, the bottom connecting cushion blocks (7) are respectively positioned at the left top and the right top of the bottom sealing box (6), three locking holes (14) distributed in a transverse equidistant mode are formed in the top of the bottom connecting cushion block (7), pipeline embedded grooves (8) are formed in the top of the front end and the top of the rear end of the bottom sealing box (6), the pipeline embedded grooves (8) are of an arc structure, pipeline sealing blocks (9) are adhered to the surface of the pipeline embedded grooves (8), and the pipeline sealing blocks (9) are of an arc structure, and the pipeline sealing blocks (9) are made of rubber materials; The top sealing device (3) comprises a top sealing box (10) and a top connecting gasket (11), the top sealing box (10) is of a rectangular structure, the inside and the bottom are of a through structure, the top connecting gasket (11) is of a rectangular structure, the top connecting gasket (11) is provided with a group of top connecting gaskets (11) and the top sealing box (10) are of smooth transition and integrated processing and forming structures, the top connecting gaskets (11) are respectively located at the left bottom and the right bottom of the top sealing box (10), a plurality of groups of locking holes (14) distributed in a transverse equidistant mode are formed in the surface of the top connecting gaskets (11), and pipeline embedded grooves (8) are formed in the front end bottom and the rear end bottom of the top sealing box (10).
2. 2. The hydrogen leakage detecting device according to claim 1, wherein two sets of guide block embedding grooves (17) are symmetrically distributed on the top of the bottom sealing box (6), and the guide block embedding grooves (17) are rectangular.
3. 3. The hydrogen leakage detection device according to claim 1, wherein a group of guide blocks (15) distributed in a symmetrical mode are arranged at the bottom of the top sealing box (10), the guide blocks (15) are of rectangular structures, guide gaskets (16) are arranged on the surfaces of the guide blocks (15), the guide gaskets (16) are made of rubber materials, an instrument detection end mounting opening (12) is formed in the center of the top sealing box (10), and a sealing ring (13) is arranged on the inner side of the instrument detection end mounting opening (12).

Description

Hydrogen leakage detecting device Technical Field The utility model relates to the technical field of hydrogen detection, in particular to a hydrogen leakage detection device. Background In the current industrial production and scientific research fields, hydrogen is increasingly widely applied, and the sealing performance of a hydrogen system is important, so that a hydrogen leakage detection device is not needed. The existing hydrogen leakage detection device has the following defects: the existing hydrogen leakage detection device is inconvenient to install at the pipeline connection position, so that the problem that the hydrogen leakage detection device cannot effectively and accurately detect the pipeline connection position is caused. For this purpose, a solution needs to be given. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a hydrogen leakage detection device to solve the problems in the background art. (II) technical scheme The hydrogen leakage detection device comprises a device body, a bottom sealing device, a top sealing device, a hydrogen detection sensor and a bolt-nut combination, wherein the bolt-nut combination is provided with a plurality of groups, the top sealing device is arranged at the top of the bottom sealing device, the bottom sealing device and the top sealing device are fixed through the plurality of groups of bolt-nut combinations, the hydrogen detection sensor is arranged at the top of the top sealing device, and the bottom detection end of the hydrogen detection sensor is positioned in the top sealing device; the bottom sealing device comprises a bottom sealing box and a bottom connecting cushion block, the bottom sealing box is of a rectangular structure, the inside and the top are of a through structure, the bottom connecting cushion block is provided with a group of bottom connecting cushion blocks, a group of bottom connecting cushion blocks and the bottom sealing box are of smooth transition and integrated processing and forming structures, the bottom connecting cushion blocks are respectively positioned at the left top and the right top of the bottom sealing box, three locking holes distributed in a transverse equidistant mode are formed in the top of the bottom connecting cushion blocks, pipeline embedding grooves are formed in the top of the front end and the top of the rear end of the bottom sealing box, the pipeline embedding grooves are of an arc structure, pipeline sealing blocks are adhered to the surfaces of the pipeline embedding grooves, the pipeline sealing blocks are of an arc structure, the pipeline sealing blocks are made of rubber materials, the top sealing device comprises a top sealing box and a top connecting cushion block, the top sealing box is of a rectangular structure, the inside and the bottom are of a through structure, the top connecting cushion blocks are of a rectangular structure, the top connecting cushion blocks are provided with a group of pipeline embedding grooves, the top connecting gaskets and the top sealing box are of smooth transition and integrated processing and forming structures, the top connecting gaskets are respectively located at the left bottom and the right bottom of the top sealing box, a plurality of locking holes distributed in a transverse equidistant mode are formed in the surface of the top connecting gaskets, and pipeline embedded grooves are formed in the front bottom and the rear bottom of the top sealing box. Preferably, two groups of guide block embedded grooves which are symmetrically distributed are formed in the top of the bottom sealing box, and the guide block embedded grooves are of rectangular structures. Preferably, a group of guide blocks distributed in a symmetrical mode are arranged at the bottom of the top sealing box, the guide blocks are of rectangular structures, guide gaskets are arranged on the surfaces of the guide blocks, the guide gaskets are made of rubber materials, an instrument detection end mounting opening is formed in the center of the top sealing box, and a sealing ring is arranged on the inner side of the instrument detection end mounting opening. (III) beneficial effects The utility model provides a hydrogen leakage detecting device. The beneficial effects are as follows: the hydrogen leakage detection device in the scheme can facilitate a worker to install the hydrogen detection device at a group of pipeline joints, so that the hydrogen leakage condition of the group of pipeline joints is detected, and the accuracy of the hydrogen leakage detection at the pipeline joints is greatly improved in such a way. When the hydrogen leakage detection device is used, only the top sealing device is sleeved at the bottom of a group of pipelines, then the bottom sealing device is sleeved at the top of a group of pipelines, the top sealing device is positioned at the top of the bottom sealing device, then the