CN216050493U

CN216050493U - SF6 gas leakage detector

Info

Publication number: CN216050493U
Application number: CN202121768429.7U
Authority: CN
Inventors: 薛超
Original assignee: Changzhou Youda Electronic Technology Co ltd
Current assignee: Changzhou Youda Electronic Technology Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-03-15
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses an SF6 gas leakage detector, which comprises a detector body, wherein a filter device is arranged at the top of the detector body, and a driving device is arranged at the top of the filter device. The filtering device comprises two fixing plates, the bottom of the filtering device is sleeved on the detector body, the bottom of the filtering device is connected with a connecting ring in a rotating mode between the fixing plates, two through holes are formed in the connecting ring, the top of the connecting ring is fixedly connected with a driving device, the two ends of the connecting ring are fixedly connected with a filtering ring and a filtering ring between the fixing plates, the bottom of the filtering ring is provided with a gas transmission device, and an ash removal device is arranged between the fixing plates. In the use, filter equipment can filter the dust in the air, and then avoids the dust to enter into inside the detector body to filter equipment inhales the air in this region from each position, and then improves the detection effect of device.

Description

SF6 gas leakage detector

Technical Field

The utility model relates to the technical field of gas leakage detectors, in particular to an SF6 gas leakage detector.

Background

The sulfur hexafluoride has a chemical formula of SF6, is a colorless, odorless, nontoxic and noncombustible stable gas, has a molecular weight of 146.06, a density of 6.1kg/m3 at 20 ℃ and 0.1MPa, which is about 5 times of the density of air, and is in a gaseous state at normal temperature and normal pressure. The sulfur hexafluoride molecular structure is arranged in an octahedron shape, the bonding distance is small, the bonding energy is high, the stability is high, and the sulfur hexafluoride molecular structure is similar to the nitrogen in the compatibility of the electrical structure material when the temperature is not more than 180 ℃.

At present, the existing SF6 gas leakage detection is usually carried out by using a sulfur hexafluoride detector, but the traditional SF6 gas leakage detection is not beneficial to filtering dust contained in a middle space in the using process, so that the sensitivity of SF6 gas leakage detection is reduced under the long-time use, and meanwhile, when the detection is carried out, only air in one direction can be detected, so that the detection effect is poor, and the SF6 gas leakage detector is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an SF6 gas leakage detector, aiming at solving the problems that the existing SF6 gas leakage detection is generally detected by using a sulfur hexafluoride detector, but the traditional SF6 gas leakage detection is not beneficial to filtering dust contained in a space in the using process, so that the sensitivity of SF6 gas leakage detection is reduced under the long-time use, and meanwhile, only air in one direction can be detected during the detection, so that the detection effect is poor.

In order to solve the above problems, the present invention adopts the following technical solutions.

SF6 gas leakage detector, including the detector body, the top of detector body is provided with filter equipment, filter equipment's top is provided with drive arrangement.

As a further description of the above technical solution:

the filtering device comprises two fixing plates, the bottom of the filtering device is sleeved on the detector body, the bottom of the filtering device is connected with a connecting ring in a rotating mode between the fixing plates, two through holes are formed in the connecting ring, the top of the connecting ring is fixedly connected with a driving device, the two ends of the connecting ring are fixedly connected with a filtering ring and a filtering ring between the fixing plates, the bottom of the filtering ring is provided with a gas transmission device, and an ash removal device is arranged between the fixing plates.

As a further description of the above technical solution:

the ash removal device comprises two sliding plates, the top and the bottom of each sliding plate are respectively and rotatably connected with two fixing plates, two cleaning brushes are fixedly connected to the opposite sides of the sliding plates, the opposite sides of the cleaning brushes are in contact with the filter rings, and connecting rods in threaded connection with the connecting rings are inserted into the left side and the right side of the connecting rings in an all-penetrating mode.

As a further description of the above technical solution:

the air transmission device comprises a mounting box, the bottom of the mounting box is fixedly connected with a fixing plate at the bottom, and a fan is embedded in the top of the mounting box.

As a further description of the above technical solution:

the drive arrangement includes the mounting panel, the bottom of mounting panel and the fixed plate fixed connection at top, the top fixedly connected with motor of mounting panel, the bottom of mounting panel is rotated and is connected with the actuating lever, the top of actuating lever run through the mounting panel and with the output shaft fixed connection of motor, the equal fixedly connected with actuating arm in the left and right sides of actuating lever, two the other end of actuating arm all with go-between fixed connection.

As a further description of the above technical solution:

the controller is installed to the roof of mounting panel, the output of controller respectively with filter equipment and drive arrangement signal connection.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is when using, with the device setting in the position that needs, start the detector body after that, filter equipment and drive arrangement, inside filter equipment can be with this regional air suction to the detector body, the detector body detects the gas in the air after that, and then judge whether appear leaking according to the air composition, and in the use, filter equipment can filter the dust in the air, and then avoid the dust to enter into the inside condition that leads to the sensitivity reduction that the detector body detected of detector body to appear, and in-process drive arrangement can drive filter equipment, filter equipment inhales this regional air from each position, and then improve the detection effect of device, improve the practicality of device.

(2) When the scheme is used, the air conveying device is started firstly, the air conveying device can suck outside air into the cylinder through the through hole, the air can be filtered by the filter ring, the filtered air can enter the detector body to be detected, whether leakage occurs or not is judged according to air components, dust in the air is filtered by the filter ring in the process, the situation that the dust enters the detector body to cause the reduction of the detection sensitivity of the detector body is avoided, the drive device can drive the connecting ring to rotate between the two fixing plates, the position of the through hole can be changed after the connecting ring rotates, the air suction position is controlled, air in the area of each direction can be input into the detector body, and the detection effect of the device is improved, the practicality of the device is improved, the dust on the surface of the filter ring can be swept away through the ash removal device, the dust is discharged through the reverse starting gas transmission device, the effect of the filter ring on dust filtration is improved, and the practicability of the device is improved.

(3) This scheme is when carrying out the deashing, at first rotates two connecting rods, and two connecting rods can be close to two slides, and until after contacting with the slide, start drive arrangement, drive arrangement can drive the slide through the go-between and remove, can drive the cleaning brush after the slide removes along filtering ring surface removal, and then clear up filtering ring surface, reverse start gas transmission device after that, can be discharged the dust from the through-hole, and then improve the filterable effect of filtering ring to the dust, improve the practicality of device.

(4) This scheme can provide the support to the fan through the mounting box, and just reversing through the control fan can realize breathing in and giving vent to anger to the drum.

(5) This scheme is when using, starter motor, and the motor can drive the actuating lever just reversing, and the actuating lever can drive the go-between just reversing through the actuating arm after that, changes the position of through-hole, and then the position of control breathing in realizes the air in this region of this all position of this internal input of detector, and then the detection effect of improving the device.

(6) The controller of this scheme through the installation of mounting panel roof can the person of facilitating the use control to filter equipment and drive arrangement, improves the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a subjective chart of the present invention;

FIG. 3 is a bottom view of the subject invention;

fig. 4 is a cross-sectional subjective view of the present invention.

The reference numbers in the figures illustrate:

1. a detector body; 2. a filtration device; 201. a fixing plate; 202. a connecting ring; 203. a through hole; 204. a filter ring; 205. a gas delivery device; 51. mounting a box; 52. a fan; 206. a dust removal device; 21. a slide plate; 22. a cleaning brush; 23. a connecting rod; 3. a drive device; 301. mounting a plate; 302. a motor; 303. a drive rod; 304. a drive arm; 4. and a controller.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1-4, in the present invention: SF6 gas leakage detector, including detector body 1, the top of detector body 1 is provided with filter equipment 2, and filter equipment 2's top is provided with drive arrangement 3.

In the utility model, when the air leakage detection device is used, the device is arranged at a required position, then the detector body 1, the filter device 2 and the driving device 3 are started, the filter device 2 can suck air in the area into the detector body 1, the detector body 1 then detects the gas in the air, whether leakage occurs or not is judged according to the air composition, in addition, in the using process, the filter device 2 can filter dust in the air, the situation that the detection sensitivity of the detector body 1 is reduced due to the fact that the dust enters the detector body 1 is avoided, in addition, the driving device 3 can drive the filter device 2, the filter device 2 sucks the air in the area from all directions, the detection effect of the device is further improved, and the practicability of the device is improved.

Please refer to fig. 1-4, wherein: the filtering device 2 comprises two fixing plates 201, the fixing plate 201 at the bottom is sleeved on the detector body 1, a connecting ring 202 is rotatably connected between the two fixing plates 201, two through holes 203 are formed in the connecting ring 202, the top of the connecting ring 202 is fixedly connected with the driving device 3, a filtering ring 204 is fixedly connected between the two fixing plates 201, a gas transmission device 205 is arranged at the top of the bottom fixing plate 201, and an ash cleaning device 206 is arranged between the two fixing plates 201.

In the utility model, a cylinder can be formed by the two fixing plates 201 and the connecting ring 202, when in use, firstly, the air transmission device 205 is started, the air transmission device 205 can suck outside air into the cylinder through the through hole 203, the air can be filtered by the filter ring 204, the filtered air can enter the detector body 1 to be detected, whether leakage occurs is judged according to air components, in the process, dust in the air is filtered by the filter ring 204, the situation that the detection sensitivity of the detector body 1 is reduced due to the fact that the dust enters the detector body 1 is avoided, the driving device 3 can drive the connecting ring 202 to rotate between the two fixing plates 201, the position of the through hole 203 can be changed after the connecting ring 202 rotates, the air suction position is controlled, and air in the area in each direction can be input into the detector body 1, and then improve the detection effect of device, improve the practicality of device to can sweep the dust on filter ring 204 surface through ash removal device 206, and discharge the dust through reverse start gas transmission device 205, and then improve filter ring 204 and to the filterable effect of dust, improve the practicality of device.

Please refer to fig. 1-4, wherein: the ash removal device 206 comprises two sliding plates 21, the tops and the bottoms of the two sliding plates 21 are respectively rotatably connected with two fixing plates 201, cleaning brushes 22 are fixedly connected to opposite sides of the two sliding plates 21, opposite sides of the two cleaning brushes 22 are in contact with a filter ring 204, and connecting rods 23 which are in threaded connection with the connecting rings 202 are inserted into the left side and the right side of the connecting rings 202 in a penetrating manner.

In the utility model, when ash is cleaned, firstly the two connecting rods 23 are rotated, the two connecting rods 23 approach to the two sliding plates 21 until the two connecting rods contact with the sliding plates 21, the driving device 3 is started, the driving device 3 drives the sliding plates 21 to move through the connecting ring 202, the cleaning brush 22 is driven to move along the surface of the filter ring 204 after the sliding plates 21 move, the surface of the filter ring 204 is cleaned, then the air conveying device 205 is reversely started, dust can be discharged from the through hole 203, the dust filtering effect of the filter ring 204 is improved, and the practicability of the device is improved.

Please refer to fig. 4, in which: the air delivery device 205 comprises a mounting box 51, the bottom of the mounting box 51 is fixedly connected with a fixing plate 201 at the bottom, and a fan 52 is embedded in the top of the mounting box 51.

In the present invention, the fan 52 can be supported by the mounting box 51, and the air suction and air discharge to the cylinder can be realized by controlling the forward and reverse rotation of the fan 52.

Please refer to fig. 1-3, wherein: drive arrangement 3 includes mounting panel 301, the bottom of mounting panel 301 and the fixed plate 201 fixed connection at top, the top fixedly connected with motor 302 of mounting panel 301, the bottom of mounting panel 301 is rotated and is connected with actuating lever 303, the top of actuating lever 303 run through mounting panel 301 and with motor 302's output shaft fixed connection, the equal fixedly connected with actuating arm 304 in the left and right sides of actuating lever 303, the other end of two actuating arms 304 all with go-between 202 fixed connection.

In the utility model, when the air suction device is used, the motor 302 is started, the motor 302 drives the driving rod 303 to rotate forward and backward, the driving rod 303 then drives the connecting ring 202 to rotate forward and backward through the driving arm 304, the position of the through hole 203 is changed, the air suction position is further controlled, air in the area in each direction is input into the detector body 1, and the detection effect of the air suction device is further improved.

Please refer to fig. 1 and fig. 2, wherein: the controller 4 is mounted on the top plate of the mounting plate 301, and the output end of the controller 4 is respectively connected with the filtering device 2 and the driving device 3 through signals.

In the utility model, the controller 4 arranged on the top plate of the mounting plate 301 can facilitate the control of the filtering device 2 and the driving device 3 by a user, thereby improving the practicability of the device.

The working principle is as follows: when the air leakage detection device is used, the device is arranged at a required position, then the detector body 1, the filtering device 2 and the driving device 3 are started, the two fixing plates 201 and the connecting ring 202 can form a cylinder, when the air leakage detection device is used, the air transmission device 205 is started firstly, external air can be sucked into the cylinder through the through hole 203 by the air transmission device 205, the air can be filtered by the filtering ring 204, the filtered air can enter the detector body 1 to be detected, whether leakage occurs or not is judged according to air components, dust in the air is filtered by the filtering ring 204 in the process, the situation that the sensitivity of detection of the detector body 1 is reduced due to the fact that the dust enters the detector body 1 is avoided, the driving device 3 can drive the connecting ring 202 to rotate between the two fixing plates 201, the position of the through hole 203 can be changed after the connecting ring 202 rotates, and then the inspiratory position of control, realize the air in this region of each position of input in the detector body 1, and then improve the detection effect of device, improve the practicality of device, and rotate two connecting rods 23, two connecting rods 23 can be close to two slides 21, until with slide 21 contact back, start drive arrangement 3, drive arrangement 3 can drive slide 21 through go-between 202 and remove, slide 21 removes the back and then can drive cleaning brush 22 along filtering ring 204 surface removal, and then clear up filtering ring 204 surface, then reverse start gas transmission device 205, can discharge the dust from through-hole 203, and then improve filtering ring 204 and filter the effect of dust, improve the practicality of device.

The above are merely preferred embodiments of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

SF6 gas leakage detector, including detector body (1), its characterized in that: the top of the detector body (1) is provided with a filtering device (2), and the top of the filtering device (2) is provided with a driving device (3);

the filter device (2) comprises two fixing plates (201), the bottom of the fixing plates (201) are sleeved on the detector body (1), the two fixing plates (201) are connected with a connecting ring (202) in a rotating mode, the connecting ring (202) is provided with two through holes (203), the top of the connecting ring (202) is fixedly connected with a driving device (3) and a filter ring (204) in a fixedly connected mode between the fixing plates (201), the bottom of the connecting ring is provided with a gas transmission device (205), and the two dust removal devices (206) are arranged between the fixing plates (201).
2. The SF6 gas leak detector of claim 1, wherein: deashing device (206) include two slide (21), two the top and the bottom of slide (21) rotate with two fixed plates (201) respectively and are connected, two equal fixedly connected with cleaning brush (22) in the relative one side of slide (21), two the relative one side of cleaning brush (22) all contacts with filtering ring (204), the left and right sides of go-between (202) all alternates there is connecting rod (23) rather than threaded connection.
3. The SF6 gas leak detector of claim 1, wherein: the air transmission device (205) comprises a mounting box (51), the bottom of the mounting box (51) is fixedly connected with a fixing plate (201) at the bottom, and a fan (52) is embedded in the top of the mounting box (51).
4. The SF6 gas leak detector of claim 1, wherein: drive arrangement (3) include mounting panel (301), the bottom of mounting panel (301) and fixed plate (201) fixed connection at top, the top fixedly connected with motor (302) of mounting panel (301), the bottom of mounting panel (301) is rotated and is connected with actuating lever (303), the top of actuating lever (303) run through mounting panel (301) and with the output shaft fixed connection of motor (302), the equal fixedly connected with actuating arm (304) of the left and right sides of actuating lever (303), two the other end of actuating arm (304) all with go-between (202) fixed connection.
5. The SF6 gas leak detector of claim 4, wherein: controller (4) are installed to the roof of mounting panel (301), the output of controller (4) respectively with filter equipment (2) and drive arrangement (3) signal connection.