Search

CN-117030103-B - Mounting device for monitoring gas of sulfur hexafluoride closed type combined electrical appliance

CN117030103BCN 117030103 BCN117030103 BCN 117030103BCN-117030103-B

Abstract

The invention relates to the technical field of gas monitoring of combined electrical appliances, in particular to an installation device for gas monitoring of a sulfur hexafluoride closed combined electrical appliance, which comprises a construction assembly, a compression assembly and a clamping assembly, wherein the construction assembly comprises a construction part and a monitoring part arranged on one side of the construction part, the compression assembly comprises an insertion part arranged on one side of the monitoring part, a rotating part arranged on the inner side of the construction part and a clamping part arranged on the inner side of the construction part, the rotating part comprises a rotating ring arranged in an installation block in a rotating way and an arc-shaped protruding block arranged on the outer surface of the rotating ring, the clamping part comprises a fixed ring arranged in the installation block, a sliding frame arranged on the outer side of the fixed ring in a sliding way and an arc-shaped clamping plate arranged on one side of the sliding frame.

Inventors

  • ZENG WEI
  • CHAI TIANLIANG
  • ZHENG QUAN
  • Zhu Zaibing
  • Deng Sibo
  • TANG WUHONG

Assignees

  • 四川华能康定水电有限责任公司

Dates

Publication Date
20260505
Application Date
20230720

Claims (7)

  1. 1. The mounting device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance is characterized by comprising, A construction assembly (100) comprising a construction member (101) and a monitoring member (102) arranged on one side of the construction member (101), wherein the construction member (101) is a support of the whole device; The compression assembly (200) comprises an insert (201) arranged on one side of the monitoring piece (102), a rotating piece (202) arranged on the inner side of the construction piece (101) and a clamping piece (204) arranged on the inner side of the construction piece (101); the rotating piece (202) comprises a rotating ring (202 a) which is rotatably arranged in the mounting block (101 c) and an arc-shaped protruding block (202 b) which is arranged on the outer surface of the rotating ring (202 a); The clamping piece (204) comprises a fixed ring (204 a) arranged in the mounting block (101 c), a sliding frame (204 b) arranged on the outer side of the fixed ring (204 a) in a sliding manner, and an arc clamping plate (204 c) arranged on one side of the sliding frame (204 b); the construction member (101) comprises a mounting plate (101 a) and a mounting block (101 c) arranged on one side of the mounting plate (101 a), and the monitoring member (102) comprises a pressure sensor (102 a) arranged on one side of the mounting block (101 c); The insert (201) comprises a plug (201 a) arranged on one side of the pressure sensor (102 a) and a plug post (201 b) arranged on one side of the plug (201 a); the compressing assembly further comprises a compressing piece (203) arranged on the outer side of the constructional piece (101), the compressing piece (203) comprises a mounting frame (203 a) arranged on the outer side of the mounting block (101 c) and a rotating shaft (203 b) rotatably arranged on the side wall of the mounting frame (203 a), the compressing piece (203) further comprises a push rod (203 c) slidably arranged on the outer side of the mounting block (101 c) and a compressing block (203 d) rotatably arranged in the mounting frame (203 a), the other end of the push rod (203 c) is connected with one side of the compressing block (203 d), the upper side of the compressing block (203 d) is in contact with the upper surface of the inserting cover (201 a), the compressing piece (203) further comprises a rubber pad (203 e) arranged on the lower side of the compressing block (203 d) and a compression spring (203 f) arranged between the compressing block (203 d) and the mounting block (101 c), and one end of the push rod (203 c) extending into the mounting block (101 c) is in contact with the arc-shaped protruding block (202 b); The rotating ring (202 a) is internally provided with a cavity (202 c), one side of the rotating ring (202 a) is provided with an annular groove matched with the fixed ring (204 a), and the fixed ring (204 a) extends into the cavity (202 c) through the annular groove.
  2. 2. The mounting device for monitoring gas of a sulfur hexafluoride-containing type combined electrical apparatus according to claim 1, wherein said structural member (101) further comprises a bolt (101 b) screwed to one side of the mounting plate (101 a).
  3. 3. The device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance according to claim 1 or 2, wherein the rotating member (202) further comprises a knob (202 d) arranged at one side of the rotating ring (202 a), and one end of the knob (202 d) extends out of the mounting plate (101 a).
  4. 4. The mounting device for monitoring gas of a sulfur hexafluoride-containing type combined electrical apparatus according to claim 3, wherein said rotary member (202) further comprises a rotary handle (202 e) provided on one side of the knob (202 d).
  5. 5. The device for monitoring sulfur hexafluoride gas in a closed type combined electrical appliance according to claim 4, wherein the clamping member (204) further comprises a top column (204 k) arranged at one side of the sliding frame (204 b), a spherical top block (204 d) arranged at one side of the top column (204 k), and a special-shaped block (204 e) arranged at the inner side wall of the rotating ring (202 a); The clamping piece (204) further comprises an arc-shaped curved surface (204 f) and an arc-shaped groove (204 g), one side of the special-shaped block (204 e) is provided with the arc-shaped curved surface (204 f), the spherical jacking block (204 d) is in contact with the arc-shaped curved surface (204 f), and one side of the special-shaped block (204 e) is provided with the arc-shaped groove (204 g).
  6. 6. The device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance according to claim 5, wherein the clamping piece (204) further comprises a sliding rod (204 h) arranged on the outer side of the sliding frame (204 b) and a return spring (204 i) sleeved on the outer side of the sliding rod (204 h), and two ends of the return spring (204 i) are respectively connected with the side wall of the fixed ring (204 a) and the side wall of the sliding frame (204 b).
  7. 7. The device for monitoring sulfur hexafluoride gas in a closed type electrical equipment unit according to claim 6, wherein a limiting plate (204 j) is provided on one side of the sliding rod (204 h).

Description

Mounting device for monitoring gas of sulfur hexafluoride closed type combined electrical appliance Technical Field The invention relates to the technical field of gas monitoring of combined electrical appliances, in particular to an installation device for gas monitoring of a sulfur hexafluoride closed combined electrical appliance. Background The sulfur hexafluoride closed combined type electrical appliance, also called gas insulated switchgear for short called GIS, comprises a breaker, an isolating switch, a grounding switch, a voltage transformer, a current transformer, a lightning arrester, a bus and other devices, and has the advantages of small volume, high voltage level and the like. Inside adopts SF6 as insulating gas, when SF6 leaks, GIS will take place insulation breakdown trouble, and SF6 gas can cause personnel to suffocate, at present generally adopt SF6 and O2 gas content monitor (when SF6 leaks, O2 content reduces), as GIS room leak monitoring, but its sensor probe receives the dust big, need the periodic deashing, the adjustment, error report easily, leak report, need add GIS interval gas chamber pressure sensor, firstly improve the device reliability, secondly can quick response trouble air chamber, however current pressure sensor is difficult to carry out quick fixed mounting and dismantlement maintenance processing to it in the installation use, it is time consuming and laborious, influence the detection efficiency of device. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. The invention is provided in view of the problems of the prior sulfur hexafluoride closed type installation device for monitoring the gas of the combined electrical appliance. Therefore, the invention aims to provide the mounting device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance, which aims to improve the reliability of the device, and can quickly respond to a fault air chamber, and can quickly and fixedly mount and dismount the fault air chamber in a use and overhaul room, so that the dismounting efficiency of the device is improved. In order to solve the technical problems, the invention provides the following technical scheme that the construction assembly comprises a construction member and a monitoring member arranged at one side of the construction member, wherein the construction member is a support of the whole device, the compression assembly comprises an insertion member arranged at one side of the monitoring member, a rotating member arranged at the inner side of the construction member and a clamping member arranged at the inner side of the construction member, the rotating member comprises a rotating ring arranged in an installation block in a rotating manner and an arc-shaped protruding block arranged on the outer surface of the rotating ring, the clamping member comprises a fixed ring arranged in the installation block, and the clamping member further comprises a sliding frame arranged at the outer side of the fixed ring in a sliding manner and an arc-shaped clamping plate arranged at one side of the sliding frame. As a preferable scheme of the mounting device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance, the structural member comprises a mounting plate and a bolt which is arranged on one side of the mounting plate in a threaded manner, the structural member further comprises a mounting block which is arranged on one side of the mounting plate, and the monitoring member comprises a pressure sensor which is arranged on one side of the mounting block. As a preferable scheme of the installation device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance, the insert comprises an insert cover arranged on one side of the pressure sensor and an insert column arranged on one side of the insert cover. As an optimal scheme of the installation device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance, the rotating piece further comprises a knob arranged on one side of the rotating ring, and one end of the knob extends out of the installation plate. As an optimal scheme of the installation device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance, the rotating piece further comprises a rotating handle arranged on one side of the knob. The mounting device for monitoring the gas of the sulfur hexafluoride closed type combined electrical appliance is characterized in that the pressing component further comprises a pressing piece arranged on the outer side of the structural piece, the pressin