CN204630801U - A kind of gas sample heating loop back device - Google Patents
A kind of gas sample heating loop back device Download PDFInfo
- Publication number
- CN204630801U CN204630801U CN201520049158.8U CN201520049158U CN204630801U CN 204630801 U CN204630801 U CN 204630801U CN 201520049158 U CN201520049158 U CN 201520049158U CN 204630801 U CN204630801 U CN 204630801U
- Authority
- CN
- China
- Prior art keywords
- loopback
- heating
- insulation
- stopple coupon
- loop back
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a kind of gas sample to heat loop back device, comprising: stopple coupon, outer cover flange body, heating module, water-proof connector, heating bore body, insulation material, loopback conduit, loopback pressure pipe, jetting pump, loopback mouth, insulation end cover, bore seal lid, measures cavity and instrument flange; Described stopple coupon, calandria inner chamber, measures cavity and is connected, form a heating and thermal insulation stream; Described heating and thermal insulation stream inside arranges heating module and insulation material, described measurement cavity is arranged water-proof connector and loopback mouth, described heating module connects water-proof connector, described loopback mouth arranges jetting pump, described jetting pump is connected with described loopback pressure pipe by fast nut, and described instrument flange is arranged on insulation end cover.Water smoke is transformed into gaseous state by heating by the utility model, is then transmitted back to sample point, improves measurement accuracy under the Test Cycle condition that, concentration high at water smoke is ultralow.
Description
Technical field
The utility model relates to a kind of sampler, be specifically related to a kind of gas sample heating loop back device, specifically a kind of from fume emission mouth extract flue gas through heating the water smoke sample gas is transformed into vaporous water after, create an environment to the measurement of Gas Parameters, then flue gas is transmitted back to the device of sampling spot.
Background technology
In Measurement, often will process the problem of water smoke interference, surveying instrument is by the interference of two-phase flow water smoke, and serious situation cannot be measured.At this moment need water smoke to be changed into gaseous state then just can measure.The flue gas particles measurement of field of Environment Protection is exactly an example.Along with to the raising of environmental requirement and the improvement of technique, a large amount of fume emission sources have employed wet desulphurization or other improved process, modern fume emission is made to have possessed such Some features: 1. high humility, low temperature: the result of high humility and low temperature is that flue gas contains a large amount of water smoke, and result in optical gauge cannot measure; 2. dustiness is extremely low: modern flue gas particles discharge from before 50mg/m3 ~ 2000mg/m3 be reduced to 0 ~ 50mg/m3.The instrument that this result result in flue gas particles is measured lost efficacy, and flue gas must be carried out pre-service, and to surveying instrument measurement environment, guarantee is measured accurately and reliably.
Utility model content
In order to overcome above-mentioned prior art Problems existing, the utility model provides a kind of and extracts heating loop back device, flue gas or other two-phase flow sample gas is extracted, by heating, water smoke is transformed into gaseous state, is then transmitted back to sample point, ensures to measure accurately and reliably.
The technical scheme that the utility model provides is: a kind of gas sample heating loop back device, comprising: stopple coupon, outer cover flange body, heating module, water-proof connector, heating bore body, insulation material, loopback conduit, loopback pressure pipe, jetting pump, loopback mouth, insulation end cover, bore seal lid, measures cavity and instrument flange;
Described stopple coupon, calandria inner chamber, measures cavity and is connected, form a heating and thermal insulation stream; Described heating and thermal insulation stream inside arranges heating module and insulation material, described measurement cavity is arranged water-proof connector and loopback mouth, described heating module connects water-proof connector, described loopback mouth arranges jetting pump, described jetting pump is connected with described loopback pressure pipe by fast nut, and described instrument flange is arranged on insulation end cover.
Further, described measurement cavity is made up of insulation end cover and bore seal lid, and described stopple coupon is connected with measurement cavity through insulation end cover with loopback mouth.
Further, between described outer cover flange body and stopple coupon, spacing block is set.
Further, described stopple coupon and loopback mouth are fixed with measurement cavity by the first gland nut, the second gland nut.
Further, described stopple coupon is demountable structure.
Further, described insulation end cover adopts filled thermal insulation materials, and described insulation end cover adopts button draw ring to fix.
Further, described insulation material is the PTFE material of low thermal conductivity.
The beneficial effects of the utility model are: stopple coupon described in the utility model is connected with heating bore body, described stopple coupon outer wall covers the material of low thermal conductivity, ensure to conduct the heat of coming by heating bore body, be unlikely to the outside rapid convective of sampled pipe to go out, make stopple coupon have to sample gas the effect of preheating; Described stopple coupon is detachable, does not affect overall formation after stopple coupon takes off, and is convenient to transport; By fill insulant material on insulation end cover, flue gas or other two-phase flow sample gas are extracted, by heating, water smoke is transformed into gaseous state, is then transmitted back to sample point, under the Test Cycle condition that, concentration high at water smoke is ultralow, improves measurement accuracy.
Accompanying drawing explanation
Fig. 1 is the main cut-open view of a kind of gas sample heating loop back device described in the utility model;
Fig. 2 is a kind of gas sample heating loop back device front view described in the utility model;
Fig. 3 is the left cut-open view of a kind of gas sample heating loop back device described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
See Fig. 1 to Fig. 3, wherein Fig. 1 is the main cut-open view of a kind of gas sample heating loop back device described in the utility model; Fig. 2 is a kind of gas sample heating loop back device front view described in the utility model; Fig. 3 is the left cut-open view of a kind of gas sample heating loop back device described in the utility model.
As shown in Figure 1 to Figure 3, a kind of gas sample heating loop back device, comprising: stopple coupon 1, outer cover flange body 2, heating module 4, water-proof connector 5, heating bore body 9, insulation material 10, loopback conduit 11, loopback pressure pipe 13, jetting pump 14, loopback mouth 16, insulation end cover 17, bore seal lid 18, measures cavity 19 and instrument flange 20;
Described stopple coupon 1, calandria inner chamber 9, measures cavity 19 and is connected, form a heating and thermal insulation stream; Described heating and thermal insulation stream inside arranges heating module 4 and insulation material 10, described measurement cavity 19 is arranged water-proof connector 5 and loopback mouth 16, described heating module 4 connects water-proof connector 5, described loopback mouth 16 arranges jetting pump 14, described jetting pump 14 is connected with described loopback pressure pipe 11 by fast nut 13, and described instrument flange 20 is arranged on insulation end cover.
In the utility model embodiment, by instrument flange, monitor is fixed, described stopple coupon is connected with heating bore body, described stopple coupon outer wall covers the material of low thermal conductivity, ensure to conduct the heat of coming by heating bore body, be unlikely to the outside rapid convective of sampled pipe to go out, make stopple coupon have to sample gas the effect of preheating.
Further, described measurement cavity 19 is made up of insulation end cover 17 and bore seal lid 18, and described stopple coupon is connected with measurement cavity 19 through insulation end cover 17 with loopback mouth.
In the utility model embodiment, the big nut location, fixing employing location of described measurement cavity, clamp nut compress mode, make to measure cavity to be connected with heating bore body and position is adjustable, meet seal request simultaneously, after keeping the heat passed to by heating module to be heated to heating bore body, be transmitted to measurement cavity.
Further, between described outer cover flange body 2 and stopple coupon 1, spacing block 3 is set.
Further, described stopple coupon 1 and loopback mouth 16 are fixed by the first gland nut 7, second gland nut 15 and measurement cavity.
Further, described stopple coupon 1 is demountable structure.
In the utility model embodiment, described stopple coupon is detachable, does not affect overall formation after stopple coupon takes off, and is convenient to transport.
Further, described insulation end cover 17 adopts insulation material 10 to fill, and described insulation end cover 17 adopts button draw ring to fix.
In the utility model embodiment, by fill insulant material on insulation end cover, namely meet insulation feature, again quick release.
Further, described insulation material is the PTFE material of low thermal conductivity.
In the utility model embodiment, the outside fill insulant material of stopple coupon, the fixing material adopting low thermal conductivity, preferably, adopts PTFE material, ensures that the heat radiation of stream is enough little, ensures that the water smoke entered in the gas measuring cavity fully changes into water vapor.
Specific implementation process of the present utility model is: tested gas is entered by stopple coupon, heated by the heating module of heating bore body, insulation material outside stopple coupon is incubated, sample in stopple coupon enters and measures inside cavity through being heated as gas and measure, and the loopback power then producing gas circuit by loopback mouth by jetting pump is transmitted back to sampled point.The location of described jetting pump adopts fast nut and loopback pressure pipe structure, when needs take off jetting pump, only need unscrew fast nut, i.e. fast changeable jetting pump.Surveying instrument imports from side instrument flange, and surveying instrument can conveniently heat loop back device and is connected and dismantles with bleeding, and not affecting bleeds heats the globality of loop back device.
Above the utility model is described in detail, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from the utility model aim.Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (7)
1. a gas sample heating loop back device, it is characterized in that, comprise: stopple coupon (1), outer cover flange body (2), heating module (4), water-proof connector (5), heating bore body (9), insulation material (10), loopback conduit (11), loopback pressure pipe (13), jetting pump (14), loopback mouth (16), insulation end cover (17), bore seal lid (18), measures cavity (19) and instrument flange (20);
Described stopple coupon (1), calandria inner chamber (9), measures cavity (19) and is connected, form a heating and thermal insulation stream; Described heating and thermal insulation stream inside arranges heating module (4) and insulation material (10), described measurement cavity (19) is arranged water-proof connector (5) and loopback mouth (16), described heating module (4) connects water-proof connector (5), described loopback mouth (16) arranges jetting pump (14), described jetting pump (14) is connected with described loopback pressure pipe (11) by fast nut (13), and described instrument flange (20) is arranged on insulation end cover.
2. a kind of gas sample heating loop back device according to claim 1, it is characterized in that, described measurement cavity (19) is made up of insulation end cover (17) and bore seal lid (18), and described stopple coupon (1) is connected with measurement cavity (19) through insulation end cover (17) with loopback mouth (16).
3. a kind of gas sample heating loop back device according to claim 1, is characterized in that, arrange spacing block (3) between described outer cover flange body (2) and stopple coupon (1).
4. a kind of gas sample heating loop back device according to claim 1, it is characterized in that, described stopple coupon (1) and loopback mouth (16) are fixed with measurement cavity (19) by the first gland nut (7), the second gland nut (15).
5. a kind of gas sample heating loop back device according to claim 1, it is characterized in that, described stopple coupon (1) is demountable structure.
6. a kind of gas sample heating loop back device according to claim 1, it is characterized in that, described insulation end cover (17) adopts insulation material (10) to fill, and described insulation end cover (17) adopts button draw ring to fix.
7. a kind of gas sample heating loop back device according to claim 6, is characterized in that, the PTFE material that described insulation material (10) is low thermal conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049158.8U CN204630801U (en) | 2015-01-21 | 2015-01-21 | A kind of gas sample heating loop back device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049158.8U CN204630801U (en) | 2015-01-21 | 2015-01-21 | A kind of gas sample heating loop back device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630801U true CN204630801U (en) | 2015-09-09 |
Family
ID=54049818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520049158.8U Expired - Fee Related CN204630801U (en) | 2015-01-21 | 2015-01-21 | A kind of gas sample heating loop back device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204630801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424426A (en) * | 2015-12-29 | 2016-03-23 | 上海大学 | Apparatus for installing gas analyzer and processing sample gas |
-
2015
- 2015-01-21 CN CN201520049158.8U patent/CN204630801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424426A (en) * | 2015-12-29 | 2016-03-23 | 上海大学 | Apparatus for installing gas analyzer and processing sample gas |
| CN105424426B (en) * | 2015-12-29 | 2018-04-27 | 上海大学 | A kind of device for gas analyzer installation and sample gas disposal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204101336U (en) | Portable sampling feeler lever | |
| CN203786068U (en) | Visualized bidirectional ignition combustion chamber for experiment | |
| CN102353694A (en) | Automatic gas self-ignition temperature testing device | |
| CN103439164A (en) | Quick plant or soil water vacuum-extraction method based on microwave heating | |
| AU2014256717A1 (en) | Adiabatic autoignition testing device | |
| CN102840930A (en) | Pipeline internal temperature measuring device | |
| CN103630431A (en) | Portable high-temperature flue gas sampler | |
| CN204630801U (en) | A kind of gas sample heating loop back device | |
| CN104445110A (en) | Nitrogen dioxide standard gas generating device and method | |
| CN103901142B (en) | A kind of water that to be separated in alcoholic beverage is for the method for H and O isotope assay | |
| CN102331365A (en) | Beta-ray atmospheric particle PM10 automatic monitor capable of preventing filter paper from being moistened | |
| CN203203949U (en) | Reactor used for adiabatic self-ignition testing equipment | |
| CN204679314U (en) | A kind of flue gas in power station boiler sampling and temperature survey combination unit | |
| CN105403657A (en) | Method for testing release amount of hydrogen phosphide in red phosphorus inflaming retarding polymer material | |
| CN209166919U (en) | Flash vaporized sample introduction sampler | |
| CN202284995U (en) | Filter paper moisture-proof beta ray method air particulate matter PM (particulate matter) 10 automatic monitor | |
| CN208537338U (en) | A kind of Dewar bottle apparatus for isothermal adsorption instrument | |
| CN207487433U (en) | A kind of online reconstruction structure for searching the furnace radiating pipe breakage of non-oxidation continuous heat | |
| CN106370234A (en) | Testing method and testing apparatus for temperature and suction resistance of electronic cigarette | |
| CN106932504B (en) | Cold space equivalent water content measuring device in a kind of fuel rod | |
| CN204462133U (en) | A kind of blast furnace gas mixed gaseous acid concentration dry type pick-up unit and sampler thereof | |
| CN103575836A (en) | Sample introduction system | |
| CN203324196U (en) | Total inorganic carbon efficient-reaction device | |
| CN203455199U (en) | Exhaust gas collecting device for exhaust gas detection | |
| CN203275423U (en) | Heating insulation and sealing device for collecting expiratory air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |