CN205301011U - Particulate matter sampling heating heat preservation device among air quality monitoring system - Google Patents
Particulate matter sampling heating heat preservation device among air quality monitoring system Download PDFInfo
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- CN205301011U CN205301011U CN201620042886.0U CN201620042886U CN205301011U CN 205301011 U CN205301011 U CN 205301011U CN 201620042886 U CN201620042886 U CN 201620042886U CN 205301011 U CN205301011 U CN 205301011U
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Abstract
The utility model provides a particulate matter sampling heating heat preservation device among air quality monitoring system, set up the particulate matter sampling pipe in air quality inspection system on, wherein the particulate matter sampling pipe is including setting up in the outside sampling top tube of casing and set up in the inside sampling low tube of casing, sampling top tube and sampling low tube pass through threaded connection, the top of sampling top tube is connected with the sampling head, the bottom of sampling low tube is connected with the sensor, including the outside insulation cover that is equipped with steerable temperature that overlaps of sampling top tube, the outside of sampling low tube and sensor is provided with can heat retaining guard shield. The utility model discloses a can eliminate small water droplet in the air in to air quality monitoring system laser sensor detect the influence of numerical value, make that to detect data more accurate.
Description
Technical field
This utility model belongs to air particle sampling, particularly relates to particle sampling heating and heat-insulating device in a kind of air-quality monitoring system.
Background technology
Air-quality monitoring system includes particulate matter sampling tube and sampled noise pipe.
A kind of air quality detector disclosed in Chinese invention patent CN104181278A, this air quality detector, including: on and off switch, display, control circuit, Particulate Filter and sensor, described sensor includes oxygen sensor sense, humidity sensor, carbon monoxide transducer and particulate matter sensors, described sensor is connected with control circuit respectively, described particulate matter sensors is arranged on Particulate Filter, described display is connected with control circuit, and described on and off switch is connected with display and control circuit respectively. By the way, by collecting and the integration of various sensors particulate in air, it is possible to the content of detection CO in Air concentration, oxygen concentration, air humidity and solid particulate matter in real time.
But above-mentioned air quality detector, excessive in detection air humidity, or when having mist, cannot be distinguished by particulate solid and small water droplet due to particulate matter sensors, therefore can cause the situation that monitoring result is substantially bigger than normal, cause measuring inaccuracy.
Summary of the invention
In order to solve the problems referred to above, this utility model provides particle sampling heating and heat-insulating device in a kind of air-quality monitoring system, this utility model can eliminate the small water droplet in air to the impact of laser sensor detection numerical value in air-quality monitoring system, makes detection data more accurate.
In order to achieve the above object, the technical solution adopted in the utility model is:
Particle sampling heating and heat-insulating device in a kind of air-quality monitoring system, it is arranged on the particulate matter sampling tube in air quality detection system, wherein particulate matter sampling tube includes being arranged in the sampling outside casing and manages and be arranged at pipe under the sampling of casing internal, in sampling, pipe is threaded connection with the lower pipe of sampling, in sampling, the top of pipe is connected to sampling head, the bottom of the lower pipe of sampling is connected to sensor, be provided with the muff of temperature controllable including the outer cover of upper pipe of sampling, the outside of the lower pipe of sampling and sensor is provided with the guard shield that can be incubated.
As further optimization of the present utility model, muff is foam material, and muff is internally provided with the copper wire of outer even power supply.
As further optimization of the present utility model, muff is plastic nylon material, and muff is internally provided with the copper wire of outer even power supply.
As further optimization of the present utility model, the internally installed of guard shield has the insulation left housing being interlocked and is incubated right shell, and insulation left housing and the right shell of insulation are fastened on the outside of the lower pipe of sampling and sensor.
As further optimization of the present utility model, the material of guard shield be rustless steel, aluminium sheet or steel plate plastic-blasting one of them.
It is foam material or plastic nylon material as further optimization of the present utility model, insulation left housing and the material being incubated right shell.
Connected by screw and nut for further optimization of the present utility model, insulation left housing and the right shell of insulation.
As further optimization of the present utility model, in sampling, the bottom of pipe is fixed in casing by ring flange.
Compared with prior art, advantage of the present utility model and having the active effect that
1, particle sampling heating and heat-insulating device in this utility model air mass monitoring system, insulating tube is had in air particulate sampling tube arranged outside, the small water droplet in air can be eliminated on the impact of laser sensor detection numerical value in air-quality monitoring system, make detection data more accurate;
2, the arranged outside of sensor is in sheath, it is therefore prevented that scattering and disappearing of heat, it is ensured that steam will not condense again.
Accompanying drawing explanation
Fig. 1 is the structural representation of particle sampling heating and heat-insulating device in this utility model air-quality monitoring system;
Fig. 2 is the exploded view of particle sampling heating and heat-insulating device in this utility model air-quality monitoring system.
Above in each figure: 1, sampling head; 2, sampling is managed; 21, muff; 22, ring flange; 3, the lower pipe of sampling; 31, guard shield; 32, insulation left housing; 33, it is incubated right shell; 4, sensor; 5, casing.
Detailed description of the invention
Below, by exemplary embodiment, this utility model is specifically described. It should be appreciated, however, that when not being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated in other embodiments.
In description of the present utility model, it should be noted that, term " interior ", " outward ", " on ", D score, the orientation of the instruction such as "front", "rear" " left side " " right side " or position relationship be based on the position relationship shown in accompanying drawing 1, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Referring to Fig. 1 and Fig. 2, respectively structural representation of the present utility model and exploded view. as depicted in figs. 1 and 2, particle sampling heating and heat-insulating device in air-quality monitoring system of the present utility model, it is arranged on the particulate matter sampling tube in air quality detection system, wherein particulate matter sampling tube includes being arranged at the upper pipe 2 of the sampling outside casing 5 and is arranged under the sampling within casing 5 pipe 3, in sampling, pipe 2 is threaded connection with the lower pipe 3 of sampling, in sampling, the bottom of pipe 2 is fixed in casing 5 by ring flange 22, in sampling, the top of pipe 2 is connected to sampling head 1, the bottom of the lower pipe 3 of sampling is connected to sensor 4, in this air-quality monitoring system, particle sampling heating and heat-insulating device includes the muff 21 of the temperature controllable that the outside of pipe 2 is sheathed in sampling, the outside guard shield 31 being incubated arranged of the lower pipe 3 of sampling and sensor 4.
With further reference to Fig. 2, in this utility model, the internally installed of guard shield 31 has the insulation left housing 32 being interlocked and is incubated right shell 33, insulation left housing 32 and the right shell 33 of insulation are fastened on the outside of the lower pipe 3 of sampling and sensor 4, namely in this utility model, the outer cover of the lower pipe of sampling and sensor is provided with two-layer heat-insulation layer, first pass through insulation left housing and the right shell of insulation is fastened on the lower pipe of sampling and sensor external, then being sheathed on insulation left housing with guard shield again and be incubated outside right shell, the heat-insulation layer of two-layer makes better heat preservation.
In order to make better heat preservation, above-mentioned muff 21 elects foam material as, and muff 21 is internally provided with the copper wire of outer even power supply, connects power supply, can heating copper wire to water dew point, so can be gasified by the small water droplet of upper pipe of sampling forms the steam without influence on sensor action effect. Or above-mentioned muff 21 elects plastic nylon material as, muff 21 is internally provided with the copper wire of outer even power supply, connecting power supply equally, can heat copper wire to water dew point, so can be gasified by the small water droplet of upper pipe of sampling forms the steam without influence on sensor action effect.
It addition, being fixed on the upper pipe of sampling in order to convenient by muff 21, what muff was internally provided with metal material adds hot jacket.
It addition, for the better heat preservation making in this utility model the lower pipe of sampling and sensor, the material of guard shield 31 be rustless steel, aluminium sheet or steel plate plastic-blasting one of them. Meanwhile, the material of insulation left housing 32 and the right shell 33 of insulation may also preferably be foam material or plastic nylon material.
Above-mentioned, insulation left housing 32 and the right shell 33 of insulation are connected by screw and nut.
By this utility model, when carrying out air particle sampling, being heated to more than dew point when air is by sampling above pipe, the small water droplet of condensation can be gasificated into steam, and steam is without influence on sensor. Owing under sample upper pipe and sampling, pipe adopts threaded, therefore the temperature of the lower pipe of sampling also can raise, and sensor insulation shell and guard shield are effectively prevented heat loss, therefore the lower pipe of sampling and sensor also can reach institute's controlling temperature, ensure that steam will not regelation, it is ensured that sampling precision.
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 (8)
1. particle sampling heating and heat-insulating device in an air-quality monitoring system, it is arranged on the particulate matter sampling tube in air quality detection system, wherein particulate matter sampling tube includes being arranged in the sampling that casing (5) is outside pipe (2) and is arranged under the sampling that casing (5) is internal pipe (3), sampling is managed (2) be threaded connection with the lower pipe (3) of sampling, the top managing (2) in sampling is connected to sampling head (1), the lower bottom managing (3) of sampling is connected to sensor (4), it is characterized in that: the outer cover of the upper pipe (2) that includes sampling is provided with the muff (21) of temperature controllable, the outside of the lower pipe (3) of sampling and sensor (4) is provided with the guard shield (31) that can be incubated.
2. particle sampling heating and heat-insulating device in air-quality monitoring system according to claim 1, it is characterised in that: muff (21) is foam material, and muff (21) is internally provided with the copper wire of outer even power supply.
3. particle sampling heating and heat-insulating device in air-quality monitoring system according to claim 1, it is characterised in that: muff (21) is plastic nylon material, and muff (21) is internally provided with the copper wire of outer even power supply.
4. particle sampling heating and heat-insulating device in air-quality monitoring system according to claim 1, it is characterized in that: the internally installed of guard shield (31) has the insulation left housing (32) being interlocked and be incubated right shell (33), insulation left housing (32) and the right shell of insulation (33) are fastened on the outside of the lower pipe (3) of sampling and sensor (4).
5. particle sampling heating and heat-insulating device in the air-quality monitoring system according to any one of claim 1-4, it is characterised in that: the material of guard shield (31) be rustless steel, aluminium sheet or steel plate plastic-blasting one of them.
6. particle sampling heating and heat-insulating device in air-quality monitoring system according to claim 4, it is characterised in that: insulation left housing (32) and the material being incubated right shell (33) they are foam material or plastic nylon material.
7. particle sampling heating and heat-insulating device in the air-quality monitoring system according to claim 4 or 6, it is characterised in that: insulation left housing (32) and the right shell of insulation (33) are connected by screw and nut.
8. particle sampling heating and heat-insulating device in air-quality monitoring system according to claim 1, it is characterised in that: the bottom managing (2) in sampling is fixed in casing (5) by ring flange (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042886.0U CN205301011U (en) | 2016-01-18 | 2016-01-18 | Particulate matter sampling heating heat preservation device among air quality monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042886.0U CN205301011U (en) | 2016-01-18 | 2016-01-18 | Particulate matter sampling heating heat preservation device among air quality monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN205301011U true CN205301011U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042886.0U Expired - Fee Related CN205301011U (en) | 2016-01-18 | 2016-01-18 | Particulate matter sampling heating heat preservation device among air quality monitoring system |
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| CN (1) | CN205301011U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007729A (en) * | 2017-12-26 | 2018-05-08 | 华测检测认证集团股份有限公司 | The equipment for making atmospheric sampling filter membrane attaching particles thing float again |
| CN109632438A (en) * | 2018-12-19 | 2019-04-16 | 华测检测认证集团股份有限公司 | The fog water content of Atmospheric particulates sampling membrane cleaning equipment with heat insulation function |
| CN110208159A (en) * | 2019-07-09 | 2019-09-06 | 深圳市天环通科技有限公司 | A kind of particle concentration detection device |
| CN110456006A (en) * | 2019-09-12 | 2019-11-15 | 北京市劳动保护科学研究所 | Pollutant emission monitors system in burst accident |
| CN112881106A (en) * | 2021-03-19 | 2021-06-01 | 合肥福瞳光电科技有限公司 | Heater for gas detection sampling and heating control method thereof |
-
2016
- 2016-01-18 CN CN201620042886.0U patent/CN205301011U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007729A (en) * | 2017-12-26 | 2018-05-08 | 华测检测认证集团股份有限公司 | The equipment for making atmospheric sampling filter membrane attaching particles thing float again |
| CN109632438A (en) * | 2018-12-19 | 2019-04-16 | 华测检测认证集团股份有限公司 | The fog water content of Atmospheric particulates sampling membrane cleaning equipment with heat insulation function |
| CN110208159A (en) * | 2019-07-09 | 2019-09-06 | 深圳市天环通科技有限公司 | A kind of particle concentration detection device |
| CN110456006A (en) * | 2019-09-12 | 2019-11-15 | 北京市劳动保护科学研究所 | Pollutant emission monitors system in burst accident |
| CN112881106A (en) * | 2021-03-19 | 2021-06-01 | 合肥福瞳光电科技有限公司 | Heater for gas detection sampling and heating control method thereof |
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Legal Events
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| 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: 20160608 Termination date: 20200118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |