CN203772728U - Sulfur hexafluoride gas sampling spectrum detection device - Google Patents
Sulfur hexafluoride gas sampling spectrum detection device Download PDFInfo
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- CN203772728U CN203772728U CN201420035878.4U CN201420035878U CN203772728U CN 203772728 U CN203772728 U CN 203772728U CN 201420035878 U CN201420035878 U CN 201420035878U CN 203772728 U CN203772728 U CN 203772728U
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- gas
- sulfur hexafluoride
- spectrum detection
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- gas sampling
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Abstract
The utility model discloses a sulfur hexafluoride gas sampling spectrum detection device which comprises a gas sampling joint, a flow regulation device, a spectrum detection pool and a waste gas collection device which are sequentially communicated with one another, wherein a gas filter is arranged between the gas sampling joint and the flow regulation device; the flow regulation device comprises a flow regulation valve, a flowmeter and a pressure meter which are sequentially connected with one another; a pressure reducing valve is arranged between the flow regulation device and the gas filter; the flowmeter is connected with the pressure meter through a first valve; the pressure meter is communicated with the spectrum detection pool; a humidity detection device is arranged on the spectrum detection pool; the spectrum detection pool is sequentially connected with a first vacuum pump and the waste gas collection device through a second valve. The utility model provides a sulfur hexafluoride gas sampling spectrum detection device. According to the device, gas sampling and gas detection can be combined into a whole, secondary pollution can be avoided, the detection accuracy also can be improved, the needed gas amount is small, and the gas quantity can be accurately controlled.
Description
Technical field
The utility model relates to gas sample and the checkout equipment of power industry, relates in particular to a kind of sulfur hexafluoride gas sampling spectrum detection device.
Background technology
Existing sulfur hexafluoride gas sampling and detection are separately carried out, generally first in gaseous environment, to sample, then sulfur hexafluoride gas sampling being obtained takes out and is stored in other hold-up vessel from sampling equipment, when needs carry out gaseous sample to detect, again the sulfur hexafluoride gas sample in hold-up vessel is extracted and is input in analyser, complex procedures not only, and sulfur hexafluoride gas is from being sampled to analysis, centre needs experience repeatedly extract and store, so very easily other gas in external environment and moisture etc. are taken in gas sampled, cause secondary pollution, badly influence the accuracy of detection of sulfur hexafluoride gas.In addition, existing sulfur hexafluoride gas checkout equipment desired gas amount is large, and to gas flow, can not accurately control in testing process.
Summary of the invention
The technical problems to be solved in the utility model is, for sulfur hexafluoride gas in prior art sample complex procedures that gentle health check-up surveys, easily cause secondary pollution, accuracy of detection is low, desired gas amount large and can not precisely control the above-mentioned defects such as gas flow, provide a kind of the gentle health check-up of gas sample is surveyed unite two into one, can avoid secondary pollution, can improve accuracy of detection, desired gas amount is little and can precisely control the sulfur hexafluoride gas sampling spectrum detection device of gas flow.
The utility model solves the technical scheme that its technical matters adopts: a kind of sulfur hexafluoride gas sampling spectrum detection device, comprise be communicated with successively get gas joint, flow regulator, spectral detection pond and waste gas collection device;
Get between gas joint and flow regulator and be provided with gas filter;
Flow regulator comprises flow control valve, flowmeter and the pressure gauge connecting successively, wherein, between flow control valve and gas filter, is provided with reduction valve, and flowmeter is connected with pressure gauge by the first valve, and pressure gauge is communicated with described spectral detection pond;
Spectral detection pond is provided with humidity detector, and spectral detection pond is connected with waste gas collection device with the first vacuum pump by the second valve successively.
In technical scheme described in the utility model, described sulfur hexafluoride gas sampling spectrum detection device comprise be communicated with successively get gas joint, flow regulator, spectral detection pond and waste gas collection device; Wherein, get gas joint for gathering gaseous sample to be detected; This gaseous sample is directly inputted in spectral detection pond after the filtration through gas filter under the control of flow regulator, be specially: in flow regulator, flowmeter and pressure gauge are worked along both lines, make the pressure that enters the gas flow in spectral detection pond remain at 1 standard atmospheric pressure, realized the accurate control to gas flow, so also can avoid spectral detection pond to cause deviation because of flow rate fluctuation, greatly improve the accuracy of detection of described sulfur hexafluoride gas sampling spectrum detection device.
Above-mentioned gas sample directly detects analysis after in being input to spectral detection pond, and then the gas detecting after analyzing is input in waste gas collection device under the effect of vacuum pump, has avoided air pollution.
In sum, at sulfur hexafluoride gas described in the utility model sampling spectrum detection device, realize the integration of gas sample and gas detection function, avoided hurried secondary pollution in process that gas repeatedly extracts and input, further improved accuracy of detection.
In addition, while utilizing sulfur hexafluoride gas sampling spectrum detection device described in the utility model to detect analysis to sulfur hexafluoride gas, to take by the how many principle of how many samplings, can not waste unnecessary gas sampled, such design has reduced described sulfur hexafluoride gas sampling spectrum detection device and has detected required gas flow.
As a kind of improvement to technical scheme described in the utility model, between spectral detection pond and the second valve, be provided with surge tank.The impact of the gas that being designed with of surge tank helps to reduce the discharge of spectral detection pond to the second valve.
As a kind of improvement to technical scheme described in the utility model, spectral detection pond is infrared and ultraviolet complex spectrum detection cell.
As a kind of improvement to technical scheme described in the utility model, waste gas collection device is connected with treating apparatus by the second vacuum pump.At waste gas collection device, collect spectral detection pond while analyzing complete sulfur hexafluoride gas, it directly can not discharged, but sulfur hexafluoride gas is transported in treating apparatus by the second vacuum pump, by this treating apparatus, it is carried out to pollution-free processing, such design has reduced the discharge of sulfur hexafluoride gas, has alleviated the pollution to environment.
In technical scheme described in the utility model, can between the second vacuum pump and treating apparatus, gas-holder be set, the impact with mitigation of gases to gas-holder; Also can before gas-holder and treating apparatus, operation valve be set; Also can pressure transducer be set at above-mentioned waste gas collection device and gas-holder inside, be respectively used to detect the gaseous tension in waste gas collection device and gas-holder.When the gaseous tension in waste gas collection device or gas-holder being detected surpasses certain value, the control system of separately establishing can be opened the second vacuum pump or operation valve, and now the gas in waste gas collection device or gas-holder just can be input in gas-holder or treating apparatus; When the gaseous tension in waste gas collection device or gas-holder being detected does not surpass certain value, the second vacuum pump or operation valve just can not start, and contribute to realize automation mechanized operation.
As a kind of improvement to technical scheme described in the utility model, humidity detector is humidity sensor.
In addition, in the technical scheme described in the utility model, all being not specifically noted, all can be by adopting the conventional means in this area realize the technical program.
Therefore, the utility model provides a kind of sulfur hexafluoride gas sampling spectrum detection device, and this device can be surveyed the gentle health check-up of gas sample to unite two into one, and can avoid secondary pollution, also can improve accuracy of detection, and its desired gas amount is little and can precisely control gas flow.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model sulfur hexafluoride gas sampling spectrum detection device;
Now that the label declaration in accompanying drawing is as follows: 1 for getting gas joint, and 2 is gas filter, and 3 is flow regulator, 4 is reduction valve, 5 is flow control valve, and 6 is flowmeter, and 7 is the first valve, 8 is pressure gauge, 9 is spectral detection pond, and 10 is humidity detector, and 11 is the second valve, 12 is the first vacuum pump, and 13 is waste gas collection device.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment mono-:
A sulfur hexafluoride gas sampling spectrum detection device, as shown in Figure 1, comprise be communicated with successively get gas joint 1, gas filter 2, flow regulator 3, spectral detection pond 9 and waste gas collection device 13.
Wherein, flow regulator 3 comprises connected successively flow control valve 5, flowmeter 6 and pressure gauge 8, flow control valve 5 is connected with above-mentioned gas filtrator 2 by reduction valve 4, and flowmeter 6 passes through the first valve 7 and be connected with pressure gauge 8, and this pressure gauge 8 is communicated with above-mentioned spectral detection pond 9.
Above-mentioned spectral detection pond 9 is provided with humidity detector 10, and this spectral detection pond 9 is connected with waste gas coupling arrangement 13 with the first vacuum pump 12 by the second valve 11 successively.
In the present embodiment, above-mentioned spectral detection pond 9 is infrared and ultraviolet complex spectrum detection cell, and can adopt humidity sensor as above-mentioned humidity detector 10.
Embodiment bis-:
The present embodiment and embodiment mono-are basic identical, and the two difference is: between spectral detection pond 9 and the second valve 11, be provided with surge tank (not shown); Above-mentioned waste gas collection device 13 is connected with treating apparatus (not shown) by the second vacuum pump, gas-holder and operation valve successively.
In addition, in the present embodiment, pressure transducer (not shown) can be all set in waste gas collection device 13 and gas-holder.When the gaseous tension in above-mentioned pressure transducer detects waste gas collection device 13 or gas-holder surpasses certain value, the control system of separately establishing can be opened the second vacuum pump or operation valve, and now the gas in waste gas collection device 13 or gas-holder just can be input in gas-holder or treating apparatus; When the gaseous tension in waste gas collection device 13 or gas-holder being detected does not surpass certain value, the second vacuum pump or operation valve just can not start, and contribute to realize automation mechanized operation.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (5)
1. a sulfur hexafluoride gas sampling spectrum detection device, is characterized in that, comprise be communicated with successively get gas joint (1), flow regulator (3), spectral detection pond (9) and waste gas collection device (13);
Described getting between gas joint (1) and flow regulator (3) is provided with gas filter (2);
Described flow regulator (3) comprises flow control valve (5), flowmeter (6) and the pressure gauge (8) connecting successively, wherein, between described flow control valve (5) and gas filter (2), be provided with reduction valve (4), described flowmeter (6) is connected with pressure gauge (8) by the first valve (7), and described pressure gauge (8) is communicated with described spectral detection pond (9);
Described spectral detection pond (9) is provided with humidity detector (10), and described spectral detection pond (9) is connected with described waste gas collection device (13) with the first vacuum pump (12) by the second valve (11) successively.
2. sulfur hexafluoride gas sampling spectrum detection device according to claim 1, is characterized in that, between described spectral detection pond (9) and the second valve (11), is provided with surge tank.
3. sulfur hexafluoride gas sampling spectrum detection device according to claim 1 and 2, is characterized in that, described spectral detection pond (9) is infrared and ultraviolet complex spectrum detection cell.
4. sulfur hexafluoride gas sampling spectrum detection device according to claim 1, is characterized in that, described waste gas collection device (13) is connected with treating apparatus by the second vacuum pump.
5. sulfur hexafluoride gas sampling spectrum detection device according to claim 1, is characterized in that, described humidity detector (10) is humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035878.4U CN203772728U (en) | 2014-01-21 | 2014-01-21 | Sulfur hexafluoride gas sampling spectrum detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035878.4U CN203772728U (en) | 2014-01-21 | 2014-01-21 | Sulfur hexafluoride gas sampling spectrum detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772728U true CN203772728U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035878.4U Withdrawn - After Issue CN203772728U (en) | 2014-01-21 | 2014-01-21 | Sulfur hexafluoride gas sampling spectrum detection device |
Country Status (1)
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| CN (1) | CN203772728U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776774A (en) * | 2014-01-21 | 2014-05-07 | 南京顺泰科技有限公司 | Sulfur hexafluoride gas sampling spectrum detection device |
| CN105807670A (en) * | 2016-05-10 | 2016-07-27 | 贵州电网有限责任公司电力科学研究院 | Zero-pollution pump-back device and operating method thereof |
| CN109253900A (en) * | 2018-10-31 | 2019-01-22 | 国网重庆市电力公司电力科学研究院 | A kind of sulfur hexafluoride sampling method |
-
2014
- 2014-01-21 CN CN201420035878.4U patent/CN203772728U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776774A (en) * | 2014-01-21 | 2014-05-07 | 南京顺泰科技有限公司 | Sulfur hexafluoride gas sampling spectrum detection device |
| CN103776774B (en) * | 2014-01-21 | 2016-08-17 | 南京顺泰科技有限公司 | A kind of sulfur hexafluoride gas sampling spectrum detection device |
| CN105807670A (en) * | 2016-05-10 | 2016-07-27 | 贵州电网有限责任公司电力科学研究院 | Zero-pollution pump-back device and operating method thereof |
| CN105807670B (en) * | 2016-05-10 | 2019-05-07 | 贵州电网有限责任公司电力科学研究院 | A kind of " no pollution " blowback device |
| CN109253900A (en) * | 2018-10-31 | 2019-01-22 | 国网重庆市电力公司电力科学研究院 | A kind of sulfur hexafluoride sampling method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |