CN205301009U - Flue gas sampling rifle refrigeration dehydrating unit and install device's sampling rifle - Google Patents
Flue gas sampling rifle refrigeration dehydrating unit and install device's sampling rifle Download PDFInfo
- Publication number
- CN205301009U CN205301009U CN201620038086.1U CN201620038086U CN205301009U CN 205301009 U CN205301009 U CN 205301009U CN 201620038086 U CN201620038086 U CN 201620038086U CN 205301009 U CN205301009 U CN 205301009U
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- gas
- outlet
- sampling gun
- condensation
- condensation core
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- Drying Of Gases (AREA)
Abstract
The utility model provides a flue gas sampling rifle refrigeration dehydrating unit and install device's sampling rifle, including electron refrigeration piece, shell and condensation core. Shell upper portion is provided with air inlet and gas outlet, and the shell bottom is provided with the delivery port, and the delivery port top plug has the drain plug. Condensation core outer wall is provided with spiral groove, and the shell suit is helicoid airflow channel outside the condensation core, and condensation core center pin department is provided with air outlet channel, air outlet channel upper end and gas outlet intercommunication. The air current is discharged through the gas outlet by air outlet channel behind the adequate cooling through air inlet entering spiral airflow channel. Refrigeration dehydrating unit make full use of condensation in -core portion volume, set up air outlet channel in condensation core center pin department, the pipeline of not only can sparingly giving vent to anger makes refrigeration dehydrating unit structure compacter, has increased heat transfer area, can make gaseous further cooling.
Description
Technical field
This utility model belongs to flue gas sampler field, particularly relates to a kind of gas sampling gun refrigerated dehumidification device and is provided with the sampling gun of this device.
Background technology
Containing substantial amounts of atmosphere pollution in boiler flue gas, wherein sulfur dioxide is to endanger one of the most serious harmful gas. When boiler flue gas being sampled by gas sampling gun, owing to flue gas containing a large amount of steam, in gas sampling gun, meet condensation knot, the sulfur dioxide in gas being dissolved, thus reducing the content of sulfur dioxide in gaseous sample, causing bigger detection error. For preventing condensing drip dissolved sulfur dioxide, generally adopt the steam that heating and dehumidification method is removed in sampling gun in gas, after heating by sample gas through refrigerating plant be quickly cooled to sulfur dioxide dissolubility minimum time temperature, remove condensed water. Condensing unit includes cooling piece, shell and condensation core, and for increasing heat exchange area, the outer surface of condensation core is provided with spiral groove, and condensation core forms helical flow passage with shell, and the moisture condensation in sample gas becomes the outer casing bottom of water droplet drippage. The configured pipeline at outer casing bottom of gas exports, and which increases the volume of condensing unit, adds pipeline, and structure is compact not.
Utility model content
This utility model exports sample gas for existing gas sampling gun refrigerated dehumidification device by bottom conduit, make condensing unit volume big, the technical problem that structure is not compact, propose one and make full use of the volume of refrigerating plant own, compact conformation, cools down sufficient gas sampling gun refrigerated dehumidification device.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of gas sampling gun refrigerated dehumidification device, including electronic refrigerating sheet, shell and condensation core. Described shell upper is provided with air inlet and gas outlet, and outer casing bottom is provided with outlet, and outlet is plugged with drain plug. Described condensation outer core is provided with spiral groove, and outer cover suit is at condensation core profile spirality gas channel, and condensation core central axis is provided with outlet passageway, and outlet passageway upper end connects with gas outlet. Air-flow enters helical flow passage through air inlet, is discharged through gas outlet by outlet passageway after sufficiently cool.
As preferably, described enclosure material is politef.
As preferably, described condensation core matter is copper, and its outer surface and outlet passageway are coated with inert coatings.
As preferably, described air inlet and gas outlet are positioned on same level line.
As preferably, described gas outlet and outlet passageway joint are provided with sealing ring.
This utility model also proposes a kind of gas sampling gun, including sampling head, sampling gun barrel and handle, is provided with above-described arbitrary gas sampling gun refrigerated dehumidification device between described sampling gun barrel and handle.
Compared with prior art, advantage of the present utility model and having the active effect that
This refrigerated dehumidification device makes full use of condensation core inner volume, outlet passageway is arranged at condensation core central axis, not only can save feed channel, make refrigerated dehumidification apparatus structure compacter; Increase the heat exchange area of refrigerating plant simultaneously, gas extended residence time in refrigerating plant, gas can be made sufficiently cool further.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model refrigerated dehumidification device;
Fig. 2 is the sectional view of this utility model refrigerated dehumidification device;
Above in each figure: 1, electronic refrigerating sheet; 2, shell; 21, air inlet; 22, gas outlet; 23, outlet; 3, condensation core; 31, spiral groove; 4, drain plug; 5, sealing ring.
Detailed description of the invention
In order to be better understood from this utility model, illustrate below in conjunction with drawings and Examples.
Embodiment: as shown in Figure 1 and Figure 2, a kind of gas sampling gun refrigerated dehumidification device, including electronic refrigerating sheet 1, shell 2 and condensation core 3. Described shell 2 top is provided with tubulose air inlet 21 and gas outlet 22, air inlet 21 and gas outlet 22 and is positioned on same level line. Arranging conical bottom shell 2, place of conical centre is provided with outlet 23, and outlet 23 is plugged with drain plug 4. Described condensation core 3 outer wall is provided with spiral groove 31, and shell 2 is sleeved on condensation core 3 profile spirality gas channel, and condensation core 3 central axis is provided with outlet passageway, and outlet passageway upper end connects with gas outlet 22. Shell 2 is sleeved on outside condensation core 3, shell 2 inwall and condensation core 3 outer wall close proximity, leaves give vent to anger and water space with bottom condensation core 3 bottom shell 2, electronic refrigerating sheet 1 is arranged on condensation core 3 upper end, during cooling piece energising, its lower surface freezes, and makes condensation core 3 temperature reduce. Air-flow enters helical flow passage through air inlet 21, carries out heat exchange in passage, is entered outlet passageway, then entrance gas outlet, condensed core 3 top 22 by bottom condensation core 3, flow out refrigerated dehumidification device after cooling. Steam in sample gas is cooled condenses into water droplet, flows under the influence of gravity into outer casing bottom, and sampling is taken off drain plug 4 and got final product draining after terminating, convenient and swift. This refrigerated dehumidification device makes full use of condensation core 3 internal volume, outlet passageway is arranged at condensation core 3 central axis, not only can save feed channel, make refrigerated dehumidification apparatus structure compacter, increase the heat exchange area of refrigerating plant simultaneously, gas extended residence time in refrigerating plant, can make gas sufficiently cool further. Air inlet 21 and gas outlet 22 are coaxially horizontally disposed with, consistent with the straight-tube shape profile of gas sampling gun, are conducive to the configuration design of gas sampling gun.
Refrigerated dehumidification device needs stable in properties, does not react with the chemical composition in sample gas, therefore shell 2 material selection politef. Described condensation core 3 material is copper, and heat conductivity is good.Condensation its outer surface of core and outlet passageway are coated with chromium, nickel or tetrafluoroethene inert material coating, effectively prevent gas inner acidic gas attack.
For increasing air-tightness, described gas outlet 22 is stretched in outlet passageway, and gas outlet 22 and outlet passageway joint are provided with four O RunddichtringOs 5, effectively prevent gas from leaking.
The present embodiment also includes a kind of gas sampling gun, including sampling head, sampling gun barrel and handle, is provided with above-described gas sampling gun refrigerated dehumidification device between described sampling gun barrel and handle. This gas sampling gun compact conformation, the sample gas for absorption to gun barrel can effectively heat and condense, and effect on moisture extraction is good.
The above; it it is only preferred embodiment of the present utility model; it is not the restriction that this utility model is made other form; the Equivalent embodiments that any those skilled in the art were changed or be modified as equivalent variations possibly also with the technology contents of the disclosure above is applied to other field; but it is every without departing from technical solutions of the utility model content; any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still falls within the protection domain of technical solutions of the utility model.
Claims (6)
1. a gas sampling gun refrigerated dehumidification device, including electronic refrigerating sheet, shell and condensation core, it is characterised in that: described shell upper is provided with air inlet and gas outlet, and outer casing bottom is provided with outlet, and outlet is plugged with drain plug; Described condensation outer core is provided with spiral groove, and outer cover suit is at condensation core profile spirality gas channel, and condensation core central axis is provided with outlet passageway, and outlet passageway upper end connects with gas outlet; Air-flow enters helical flow passage through air inlet, is discharged through gas outlet by outlet passageway after sufficiently cool.
2. gas sampling gun refrigerated dehumidification device according to claim 1, it is characterised in that: described enclosure material is politef.
3. gas sampling gun refrigerated dehumidification device according to claim 2, it is characterised in that: described condensation core matter is copper, and its outer surface and outlet passageway are coated with inert coatings.
4. gas sampling gun refrigerated dehumidification device according to claim 3, it is characterised in that: described air inlet and gas outlet are positioned on same level line.
5. gas sampling gun refrigerated dehumidification device according to claim 4, it is characterised in that: described gas outlet and outlet passageway joint are provided with sealing ring.
6. a gas sampling gun, including sampling head, sampling gun barrel and handle, it is characterised in that be provided with the arbitrary gas sampling gun refrigerated dehumidification device described in claim 1-5 between described sampling gun barrel and handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038086.1U CN205301009U (en) | 2016-01-15 | 2016-01-15 | Flue gas sampling rifle refrigeration dehydrating unit and install device's sampling rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038086.1U CN205301009U (en) | 2016-01-15 | 2016-01-15 | Flue gas sampling rifle refrigeration dehydrating unit and install device's sampling rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301009U true CN205301009U (en) | 2016-06-08 |
Family
ID=56475409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620038086.1U Expired - Fee Related CN205301009U (en) | 2016-01-15 | 2016-01-15 | Flue gas sampling rifle refrigeration dehydrating unit and install device's sampling rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205301009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297797A (en) * | 2017-07-24 | 2019-02-01 | 深圳国技仪器有限公司 | Automatic nitrogen condensed flue gas processor |
| CN109289450A (en) * | 2017-07-24 | 2019-02-01 | 深圳国技仪器有限公司 | Flue-gas treater |
| CN114608895A (en) * | 2020-12-09 | 2022-06-10 | 深圳国技仪器有限公司 | Device for mixing multiple gases or flue gases and smoke dust and flue gas sampling equipment |
-
2016
- 2016-01-15 CN CN201620038086.1U patent/CN205301009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297797A (en) * | 2017-07-24 | 2019-02-01 | 深圳国技仪器有限公司 | Automatic nitrogen condensed flue gas processor |
| CN109289450A (en) * | 2017-07-24 | 2019-02-01 | 深圳国技仪器有限公司 | Flue-gas treater |
| CN114608895A (en) * | 2020-12-09 | 2022-06-10 | 深圳国技仪器有限公司 | Device for mixing multiple gases or flue gases and smoke dust and flue gas sampling equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20200115 |