CN219737367U - SF6 mixed gas tester - Google Patents
SF6 mixed gas tester Download PDFInfo
- Publication number
- CN219737367U CN219737367U CN202321034540.2U CN202321034540U CN219737367U CN 219737367 U CN219737367 U CN 219737367U CN 202321034540 U CN202321034540 U CN 202321034540U CN 219737367 U CN219737367 U CN 219737367U
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- CN
- China
- Prior art keywords
- ionization
- fixedly connected
- pipeline
- bin
- air inlet
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- 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.)
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- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 16
- 239000003463 adsorbent Substances 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 5
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 39
- 239000000758 substrate Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model discloses an SF6 mixed gas tester which comprises a shell, wherein an ionization component is arranged in the shell, an air inlet pump is fixedly connected in the shell, an air inlet pipe is fixedly connected to the input end of the air inlet pump, the other end of the air inlet pipe penetrates through the outer side of the shell, a first pipeline is fixedly connected to the output end of the air inlet pump, and the other end of the first pipeline is connected with the interior of the ionization component. According to the utility model, the air inlet pump is started to pump air at the detection point into the shell through the air inlet pipe and inject the air into the ionization assembly through the first pipeline, then the ionization assembly is started to carry out ionization detection on the air, if the ionized air is mixed with SF6 gas, after detection is finished, the air outlet pump is started to pump the interior of the purification bin to be negative pressure, so that the device has the advantages of carrying out adsorption treatment on the SF6 gas remained in detection, avoiding pollution caused by direct discharge, reducing the treatment of SF6 air during leakage, and reducing the concentration of SF6 gas at the leakage point.
Description
Technical Field
The utility model relates to the technical field of SF6 gas monitoring, in particular to an SF6 mixed gas tester.
Background
The SF6 mixed gas tester is mainly applied to the fields of electric industry and electric industry, is mainly applied to high-voltage power equipment, is used for measuring and monitoring the content of SF6 and other gases, and comprises a transformer substation, a switch station, a circuit breaker and the like, which are very important components in an electric power system, so that the technical development and the application of the SF6 mixed gas tester have important significance for the electric industry.
In order to ensure that all electrical equipment has good insulating performance and safety in the current power system, SF6 gas is mostly added into the electrical equipment to serve as insulating gas, and safety accidents can be caused when the concentration of the insulating gas is too high, so that safety monitoring of the electrical equipment is needed.
The utility model discloses a SF6 gas detection device through retrieving application number 202221228923.9, including the mounting substrate, the detection device body is installed to the front side of mounting substrate, the lower terminal surface of detection device body runs through there is the opening, horizontal air inlet shell that peg graft about on the lower terminal surface of detection device body, air inlet shell upper end opening sets up the equipartition has the ventilation groove on the lower lateral wall face of air inlet shell the fixed base plate that is equipped with on the right side of mounting substrate with detection device body right side wall face and air inlet shell right side wall face laminating the left side of mounting substrate be equipped with detection device body right side wall face and the rotatory base plate of air inlet shell right side wall face laminating, rotatory base plate lower extreme articulates on the mounting substrate rotatory base plate with be equipped with on the mounting substrate and can restrict rotatory spacing subassembly of rotatory base plate.
However, the detected SF6 gas in the prior art cannot be absorbed, and the SF6 gas is discharged into the air to pollute the air, and meanwhile, the air is in an internal space of a power station and the like, which also threatens the health of an maintainer.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide an SF6 mixed gas tester which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
SF6 mixed gas tester, which comprises a housin, the internally mounted of casing has ionization subassembly, the inside fixedly connected with air inlet pump of casing, the input fixedly connected with intake pipe of air inlet pump, the other end of intake pipe passes the outside of casing, the output fixedly connected with first pipeline of air inlet pump, the other end and the ionization subassembly internally connected of first pipeline, the opposite side fixedly connected with second pipeline of ionization subassembly, the other end fixedly connected with purification storehouse of second pipeline, another fixedly connected with exhaust pump in purification storehouse, the output of exhaust pump passes the casing to the outside, install guiding mechanism between purification storehouse and the first pipeline, install first solenoid valve on the first pipeline.
As a further description of the above technical solution: the ionization assembly comprises an X-ray generator, an ionization bin and a high-frequency oscillation coil, wherein the X-ray generator is fixedly installed inside a shell and is connected with an external high-voltage power supply through a wire, the ionization bin is fixedly connected inside the shell, a transmitting end of the X-ray generator penetrates through the inside of the ionization bin and is fixedly connected with the ionization bin in a sealing mode, the high-frequency oscillation coil is installed inside the ionization bin, and a detection sensor is installed inside the ionization bin.
As a further description of the above technical solution: the second pipeline is fixedly connected with a second electromagnetic valve, and the second electromagnetic valve is fixedly connected with the purification bin.
As a further description of the above technical solution: the guide mechanism comprises an L-shaped pipe and a third electromagnetic valve, one end of the L-shaped pipe is fixedly connected with the first pipeline, the other end of the L-shaped pipe is fixedly communicated with the purification bin, and the third electromagnetic valve is fixedly installed on the outer side of the L-shaped pipe.
As a further description of the above technical solution: SF6 gas adsorbent is fixedly arranged in the purifying bin, and the SF6 gas adsorbent is a silicon oxide adsorbent.
As a further description of the above technical solution: the front of the shell is fixedly provided with a control panel, and the control panel is provided with a display screen and a USB interface.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the ionization assembly is matched with the diversion mechanism and the purification bin to be used, so that the detection of residual SF6 gas is adsorbed, direct emission pollution is avoided, SF6 air treatment can be reduced during leakage, and the concentration of SF6 gas at a leakage point is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a partial perspective cutaway structure of the present utility model;
fig. 4 is a schematic perspective sectional structure of the present utility model.
The reference numerals in the figures illustrate:
1. a housing; 2. an ionization assembly; 21. an X-ray generator; 22. an ionization bin; 23. a high-frequency oscillation coil; 24. a detection sensor; 3. an air inlet pump; 4. an air inlet pipe; 5. a first pipe; 6. a second pipe; 61. a second electromagnetic valve; 7. a purifying bin; 71. SF6 gas adsorbent; 8. an exhaust pump; 81. an L-shaped pipe; 82. a third electromagnetic valve; 9. a first electromagnetic valve; 10. a control panel; 101. a display screen; 102. a USB interface; 11. an exhaust pump.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1 to 4, in the utility model, an SF6 mixed gas tester comprises a housing 1, an ionization component 2 is installed in the housing 1, an air inlet pump 3 is fixedly connected in the housing 1, an input end of the air inlet pump 3 is fixedly connected with an air inlet pipe 4, the other end of the air inlet pipe 4 penetrates through the outer side of the housing 1, an output end of the air inlet pump 3 is fixedly connected with a first pipeline 5, the other end of the first pipeline 5 is connected with the ionization component 2, the other side of the ionization component 2 is fixedly connected with a second pipeline 6, the other end of the second pipeline 6 is fixedly connected with a purifying bin 7, the other end of the purifying bin 7 is fixedly connected with an exhaust pump 11, the output end of the exhaust pump 11 penetrates through the housing 1 to the outer side, a flow guiding mechanism 8 is installed between the purifying bin 7 and the first pipeline 5, and a first electromagnetic valve 9 is installed on the first pipeline 5.
According to the utility model, the shell 1 is used as a device main body, the air inlet pump 3 is started to pump air at a detection point into the shell 1 through the air inlet pipe 4 and inject the air into the ionization assembly 2 through the first pipeline 5, then the ionization assembly 2 is started to perform ionization detection on the air, if the ionized air is mixed with SF6 gas, after detection, the air outlet pump 11 is started to pump the inside of the purification bin 7 to be negative pressure, the mixed gas is pumped into the inside of the purification bin 7 through the second pipeline 6 to absorb and purify the SF6 gas, then the air is discharged, and at the moment, the detection point is judged to leak, the first electromagnetic valve 9 is closed, when the diversion mechanism 8 is opened to reduce the speed for pumping the external air, the concentration of the external SF6 is reduced, so that the device has the advantages of adsorbing the SF6 gas detected and avoiding direct discharge pollution, and simultaneously reducing the concentration of the SF6 gas at the leakage point, and solving the problems that the SF6 gas in the prior art cannot be absorbed and the SF6 gas is discharged into the air to pollute the internal space of a power station, and the health of personnel is threatened simultaneously.
Please refer to fig. 2 and 3, wherein: the ionization assembly 2 comprises an X-ray generator 21, an ionization bin 22 and a high-frequency oscillation coil 23, wherein the X-ray generator 21 is fixedly installed inside the shell 1 and is connected with an external high-voltage power supply through a wire, the ionization bin 22 is fixedly connected inside the shell 1, a transmitting end of the X-ray generator 21 penetrates through the inside of the ionization bin 22 and is fixedly connected with the ionization bin 22 in a sealing manner, the high-frequency oscillation coil 23 is installed inside the ionization bin 22, and a detection sensor 24 is installed inside the ionization bin 22.
In the utility model, the X-ray generator 21 is started to irradiate and ionize the mixed air in the ionization bin 22, and the high-frequency oscillation coil 23 is started to generate a high-frequency magnetic field in a matched mode, so that a monitorable resonant circuit is generated, when SF6 gas is not contained in the gas, the oscillation value of the resonant circuit can retract, otherwise, the oscillation value of the resonant circuit can be increased, the SF6 gas is contained in the gas is judged in sequence, the detection efficiency is high, and the detection result of the mixed gas with less SF6 gas is still more accurate.
Please refer to fig. 2, wherein: the second pipeline 6 is fixedly connected with a second electromagnetic valve 61, and the second electromagnetic valve 61 is fixedly connected with the purifying bin 7.
In the utility model, the second electromagnetic valve 61 is used for sealing the second pipeline 6 and matching the first electromagnetic valve 9, so that the space inside the ionization bin 22 is isolated independently, and the ionization detection precision is ensured.
Referring to fig. 2, the flow guiding mechanism 8 includes an L-shaped pipe 81 and a third electromagnetic valve 82, one end of the L-shaped pipe 81 is fixedly connected with the first pipeline 5, the other end of the L-shaped pipe 81 is fixedly connected with the purifying bin 7, and the third electromagnetic valve 82 is fixedly mounted on the outer side of the L-shaped pipe 81.
In the utility model, the L-shaped pipe 81 is directly communicated with the first pipeline 5 and the purification bin 7 by opening the third electromagnetic valve 82, so that the SF6 gas is rapidly adsorbed when SF6 gas leakage is detected, the concentration of SF6 gas at the detection point is reduced, and the risk is reduced.
Please refer to fig. 2 and 3, wherein: the SF6 gas adsorbent 71 is fixedly arranged in the purifying bin 7, and the SF6 gas adsorbent 71 is a silicon oxide adsorbent.
In the utility model, the SF6 gas adsorbent 71 is an adsorbent made of silicon oxide, so that the adsorption and purification effects of the device are better.
Please refer to fig. 1, wherein: the front of the shell 1 is fixedly provided with a control panel 10, and the control panel 10 is provided with a display screen 101 and a USB interface 102.
In the utility model, the detection data is conveniently displayed through the display screen 101 on the control panel 10, and the data is conveniently transmitted and exported through the USB interface 102, so that the utility model is convenient for subsequent use.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
- SF6 mixed gas tester, including casing (1), its characterized in that: the utility model discloses a device for purifying air by using the electromagnetic valve, including casing (1), ionization subassembly (2) are installed to the internally mounted of casing (1), the inside fixedly connected with air inlet pump (3) of casing (1), the input fixedly connected with intake pipe (4) of air inlet pump (3), the outside of casing (1) is passed to the other end of intake pipe (4), the output fixedly connected with first pipeline (5) of air inlet pump (3), the other end and ionization subassembly (2) internal connection of first pipeline (5), the opposite side fixedly connected with second pipeline (6) of ionization subassembly (2), the other end fixedly connected with purification storehouse (7) of second pipeline (6), another fixedly connected with exhaust pump (11) of purification storehouse (7), the output of exhaust pump (11) passes casing (1) to the outside, install guiding mechanism (8) between purification storehouse (7) and first pipeline (5), install first solenoid valve (9) on first pipeline (5).
- 2. The SF6 gas mixture tester of claim 1, wherein: the ionization assembly (2) comprises an X-ray generator (21), an ionization bin (22) and a high-frequency oscillation coil (23), wherein the X-ray generator (21) is fixedly installed inside the shell (1) and is connected with an external high-voltage power supply through a wire, the ionization bin (22) is fixedly connected to the inside of the shell (1), the transmitting end of the X-ray generator (21) penetrates through the inside of the ionization bin (22) and is fixedly connected with the ionization bin (22) in a sealing mode, the high-frequency oscillation coil (23) is installed inside the ionization bin (22), and a detection sensor (24) is installed inside the ionization bin (22).
- 3. The SF6 gas mixture tester of claim 1, wherein: the second pipeline (6) is fixedly connected with a second electromagnetic valve (61), and the second electromagnetic valve (61) is fixedly connected with the purification bin (7).
- 4. The SF6 gas mixture tester of claim 1, wherein: the flow guide mechanism (8) comprises an L-shaped pipe (81) and a third electromagnetic valve (82), one end of the L-shaped pipe (81) is fixedly connected with the first pipeline (5), the other end of the L-shaped pipe (81) is fixedly communicated with the purification bin (7), and the third electromagnetic valve (82) is fixedly mounted on the outer side of the L-shaped pipe (81).
- 5. The SF6 gas mixture tester of claim 1, wherein: SF6 gas adsorbent (71) is fixedly arranged in the purifying bin (7), and the SF6 gas adsorbent (71) is a silicon oxide adsorbent.
- 6. The SF6 gas mixture tester of claim 1, wherein: the front of the shell (1) is fixedly provided with a control panel (10), and the control panel (10) is provided with a display screen (101) and a USB interface (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034540.2U CN219737367U (en) | 2023-05-04 | 2023-05-04 | SF6 mixed gas tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034540.2U CN219737367U (en) | 2023-05-04 | 2023-05-04 | SF6 mixed gas tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737367U true CN219737367U (en) | 2023-09-22 |
Family
ID=88025211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321034540.2U Active CN219737367U (en) | 2023-05-04 | 2023-05-04 | SF6 mixed gas tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737367U (en) |
-
2023
- 2023-05-04 CN CN202321034540.2U patent/CN219737367U/en active Active
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