CN205333366U - Four properties way atmospheric sampling ware - Google Patents
Four properties way atmospheric sampling ware Download PDFInfo
- Publication number
- CN205333366U CN205333366U CN201521064555.9U CN201521064555U CN205333366U CN 205333366 U CN205333366 U CN 205333366U CN 201521064555 U CN201521064555 U CN 201521064555U CN 205333366 U CN205333366 U CN 205333366U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- gas
- catalytic combustion
- detector
- movable plate
- 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
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a four properties way atmospheric sampling ware, including gas collecting channel, fan, dust collector, catalytic combustion formula detector, photoionization detector and tail gas filtration system, the gas collecting channel on seted up four air intakes, the fan link to each other through first pipeline and gas collecting channel, the dust collector pass through second pipeline and fan and link to each other, the catalytic combustion formula detector gas outlet of passing through third pipeline and last box link to each other, surface and the water cooling plant of catalytic combustion formula detector link to each other, photoionization detector pass through fourth pipeline and catalytic combustion formula detector and link to each other, tail gas filtration system link to each other through the 5th pipeline and photoionization detector. This design has simple structure, easily makes and practical efficient advantage.
Description
Technical field
This utility model relates to a kind of sampler, particularly a kind of four gas circuit air samplers。
Background technology
Atmospheric sampling is the important step of atmosphere environment supervision, and the reliability relation for Monitoring Data is very big。The method gathering atmospheric sample, mainly has two classes: a class is to make large quantity of air pass through liquid-absorbant or solid absorbent, to absorb or detention pollutant, enriching pollutants relatively low for concentration in original air is got up, such as degassing method, filter membrane method。The result recorded by this kind of method is the mean concentration of pollutant in air in the sampling time。Another kind of is gather the air containing pollutant with container (vial, plastic bag, rubber bladders, syringe etc.)。But the certainty of measurement of existing sampler is general not high, it is impossible to meeting the requirement of people, being just particularly important so designing a kind of four gas circuit air samplers。
Summary of the invention
This utility model technical issues that need to address are to be detected the content of the dust in air, fuel gas and toxic gas respectively by dust collector, catalytic combustion type detector and photoionization detector, improve degree of accuracy and the Practical Performance of sampler；A kind of four gas circuit air samplers are provided。
For solving above-mentioned technical problem, structure of the present utility model includes
Gas skirt, described gas skirt offers four air inlets,
Blower fan, described blower fan is connected with gas skirt by the first pipeline,
Dust collector, described dust collector includes upper box, lower box, ultrafilter membrane installing rack, ultrafilter membrane, LOAD CELLS, weight plate, support bar and movable plate, described ultrafilter membrane is arranged in ultrafilter membrane installing rack, the upper end of described lower box offers gathering sill, described upper box is connected with lower box by gathering sill, described ultrafilter membrane installing rack is movably connected in gathering sill, described movable plate is movably connected in lower box, the lower end of described support bar is vertically connected in weight plate, the upper end of described support bar is connected to the bottom of ultrafilter membrane installing rack, described weight plate is connected to the top of movable plate, described LOAD CELLS is arranged between weight plate and movable plate, the two ends, left and right of described upper box are respectively arranged with air inlet and gas outlet, the air inlet of described upper box is connected with blower fan by second pipe,
Catalytic combustion type detector, described catalytic combustion type detector is connected with the gas outlet of upper box by the 3rd pipeline, and the outer surface of described catalytic combustion type detector is connected with water cooling plant,
Photoionization detector, described photoionization detector is connected with catalytic combustion type detector by the 4th pipeline,
Tail gas filtering system, described tail gas filtering system is connected with photoionization detector by the 5th pipeline。
Further: the both sides below described movable plate are provided with two pieces of baffle plates, and two pieces of described baffle plates are movably connected in bottom lower box by threaded components, when conducting powder dirt gathers, movable plate is connected on two pieces of baffle plates, utilizes two pieces of baffle plates that movable plate is supported。
Further: described water cooling plant includes circulation pipe, water inlet pipe, outlet pipe, water tank, condenser, electromagnetic valve and water pump, described circulation pipe is looped around the outside of catalytic combustion type detector, the upper end of described water inlet pipe is connected with one end of circulation pipe, the lower end of described water inlet pipe stretches to the bottom of water tank, the two ends of described outlet pipe are connected with the other end of circulation pipe and water tank respectively, described water pump is arranged on water inlet pipe, and described electromagnetic valve and condenser are sequentially arranged on outlet pipe。
Further: described tail gas filtering system is active carbon filtering device, described active carbon filtering device is connected with photoionization detector by the 5th pipeline。
After adopting said structure, this utility model detects the content of the dust in air, fuel gas and toxic gas respectively by dust collector, catalytic combustion type detector and photoionization detector, improves degree of accuracy and the Practical Performance of sampler；And by tail gas filtering system, the poisonous and harmful substance of residual in gas after detection can be removed, environment is served protective effect。
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail。
Fig. 1 is structural representation of the present utility model。
Fig. 2 is the structural representation of dust collector。
Fig. 3 is the structural representation of water cooling plant。
Detailed description of the invention
One four gas circuit air sampler as depicted in figs. 1 and 2, including gas skirt 1, blower fan 2, dust collector 3, catalytic combustion type detector 4, photoionization detector 5 and tail gas filtering system 6, described gas skirt 1 offers four air inlets, described gas skirt 1 is provided with effusion meter and timer, described blower fan 2 is connected with gas skirt 1 by the first pipeline, described dust collector 3 includes upper box 7, lower box 8, ultrafilter membrane installing rack 9, ultrafilter membrane, LOAD CELLS 13, weight plate 11, support bar 10 and movable plate 12, described ultrafilter membrane is arranged in ultrafilter membrane installing rack 9, the upper end of described lower box 8 offers gathering sill, described upper box 7 is connected with lower box 8 by gathering sill, described ultrafilter membrane installing rack 9 is movably connected in gathering sill, described movable plate 12 is movably connected in lower box 8, the lower end of described support bar 10 is vertically connected in weight plate 11, the upper end of described support bar 10 is connected to the bottom of ultrafilter membrane installing rack 9, described weight plate 11 is connected to the top of movable plate 12, described LOAD CELLS 13 is arranged between weight plate 11 and movable plate 12, the two ends, left and right of described upper box 7 are respectively arranged with air inlet and gas outlet, the air inlet of described upper box 7 is connected with blower fan 2 by second pipe, described catalytic combustion type detector 4 is connected with the gas outlet of upper box 7 by the 3rd pipeline, the outer surface of described catalytic combustion type detector 4 is connected with water cooling plant, described photoionization detector 5 is connected with catalytic combustion type detector 4 by the 4th pipeline, described tail gas filtering system 6 is connected with photoionization detector 5 by the 5th pipeline。When needs are sampled, start 2 air of blower fan and suck in gas skirt 1 by four air inlets, then pass through the first pipeline and second pipe enters in upper box 7, utilize the ultrafilter membrane being arranged in ultrafilter membrane installing rack 9 that dust is acquired, gas after first time collection then enters in catalytic combustion type detector 4 by the 3rd pipeline, utilize catalytic combustion type detector 4 that the fuel gas in gas is acquired, gas after second time collection enters in photoionization detector 5 by the 4th pipeline, utilize photoionization detector 5 that toxic gas is acquired, after third time gathers, remaining gas is delivered in tail gas filtering system 6 by the 5th pipeline, utilize tail gas filtering system 6 that the poisonous and harmful substance of residual in residual gas is removed further, thus environment being served the effect of protection, prevent the generation of secondary pollution。The design detects the content of the dust in air, fuel gas and toxic gas respectively by dust collector, catalytic combustion type detector and photoionization detector, improves degree of accuracy and the Practical Performance of sampler.
The both sides below movable plate 12 as shown in Figure 2 are provided with two pieces of baffle plates 14, described two pieces of baffle plates 14 are movably connected in bottom lower box 8 by threaded components 15, when conducting powder dirt gathers, movable plate 12 is connected on two pieces of baffle plates 14, utilizes two pieces of baffle plates 14 that movable plate 12 is supported。After gathering, rotate two pieces of baffle plates 14, make two pieces of baffle plates 14 no longer contact with movable plate 12, then pass through and pull movable plate 12 to make it move downward with ultrafilter membrane installing rack 9, take off ultrafilter membrane installing rack 9 and ultrafilter membrane is carried out, it is simple to use next time。
Water cooling plant as shown in Figure 3 includes circulation pipe 16, water inlet pipe 17, outlet pipe 18, water tank 22, condenser 21, electromagnetic valve 20 and water pump 19, described circulation pipe 16 is looped around the outside of catalytic combustion type detector 4, the upper end of described water inlet pipe 17 is connected with one end of circulation pipe 16, the lower end of described water inlet pipe 17 stretches to the bottom of water tank 22, the two ends of described outlet pipe 18 are connected with the other end of circulation pipe 16 and water tank 22 respectively, described water pump 19 is arranged on water inlet pipe 17, and described electromagnetic valve 20 and condenser 21 are sequentially arranged on outlet pipe 18。After utilizing catalytic combustion type detector 4 that air is detected, startup water pump 19 is passed to water inlet pipe 17 and carries cold water in circulation pipe 16, catalytic combustion type detector 4 is lowered the temperature by the principle utilizing heat exchange, it is additionally provided with temperature sensor in circulation pipe 16 in the design, after temperature sensor detects that the water temperature in circulation pipe 16 significantly rises, opening electromagnetic valve 20 makes the hot water in circulation pipe by back flowing back in water tank 22 after condenser 21 cooling, constantly in circulation pipe 16, new cold water is carried while draining, catalytic combustion type detector 4 is cooled down by the mode utilizing recirculated water cooling。The advantage that the design has simple in construction, easily fabricated and practicality and high efficiency。
Tail gas filtering system 6 in the design is active carbon filtering device, and described active carbon filtering device is connected with photoionization detector 5 by the 5th pipeline。This utility model removes the poisonous and harmful substance of residual in residual gas by active carbon filtering device, thus environment is served protective effect。
Claims (4)
1. a gas circuit air sampler, it is characterised in that: including:
Gas skirt (1), described gas skirt (1) offers four air inlets,
Blower fan (2), described blower fan (2) is connected with gas skirt (1) by the first pipeline,
Dust collector (3), described dust collector (3) includes upper box (7), lower box (8), ultrafilter membrane installing rack (9), ultrafilter membrane, LOAD CELLS (13), weight plate (11), support bar (10) and movable plate (12), described ultrafilter membrane is arranged in ultrafilter membrane installing rack (9), the upper end of described lower box (8) offers gathering sill, described upper box (7) is connected with lower box (8) by gathering sill, described ultrafilter membrane installing rack (9) is movably connected in gathering sill, described movable plate (12) is movably connected in lower box (8), the lower end of described support bar (10) is vertically connected in weight plate (11), the upper end of described support bar (10) is connected to the bottom of ultrafilter membrane installing rack (9), described weight plate (11) is connected to the top of movable plate (12), described LOAD CELLS (13) is arranged between weight plate (11) and movable plate (12), the two ends, left and right of described upper box (7) are respectively arranged with air inlet and gas outlet, the air inlet of described upper box (7) is connected with blower fan (2) by second pipe,
Catalytic combustion type detector (4), described catalytic combustion type detector (4) is connected by the gas outlet of the 3rd pipeline with upper box (7), the outer surface of described catalytic combustion type detector (4) is connected with water cooling plant
Photoionization detector (5), described photoionization detector (5) is connected with catalytic combustion type detector (4) by the 4th pipeline,
Tail gas filtering system (6), described tail gas filtering system (6) is connected with photoionization detector (5) by the 5th pipeline。
2. a kind of four gas circuit air samplers according to claim 1, it is characterized in that: the both sides of described movable plate (12) lower section are provided with two pieces of baffle plates (14), two pieces of described baffle plates (14) are movably connected in lower box (8) bottom by threaded components (15), when conducting powder dirt gathers, movable plate (12) is connected on two pieces of baffle plates (14), utilizes two pieces of baffle plates (14) that movable plate (12) is supported。
3. a kind of four gas circuit air samplers according to claim 1, it is characterized in that: described water cooling plant includes circulation pipe (16), water inlet pipe (17), outlet pipe (18), water tank (22), condenser (21), electromagnetic valve (20) and water pump (19), described circulation pipe (16) is looped around the outside of catalytic combustion type detector (4), the upper end of described water inlet pipe (17) is connected with one end of circulation pipe (16), the lower end of described water inlet pipe (17) stretches to the bottom of water tank (22), the two ends of described outlet pipe (18) are connected with the other end of circulation pipe (16) and water tank (22) respectively, described water pump (19) is arranged on water inlet pipe (17), described electromagnetic valve (20) and condenser (21) are sequentially arranged on outlet pipe (18)。
4. a kind of four gas circuit air samplers according to claim 1, it is characterized in that: described tail gas filtering system (6) is active carbon filtering device, described active carbon filtering device is connected with photoionization detector (5) by the 5th pipeline。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064555.9U CN205333366U (en) | 2015-12-18 | 2015-12-18 | Four properties way atmospheric sampling ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064555.9U CN205333366U (en) | 2015-12-18 | 2015-12-18 | Four properties way atmospheric sampling ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333366U true CN205333366U (en) | 2016-06-22 |
Family
ID=56207360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521064555.9U Expired - Fee Related CN205333366U (en) | 2015-12-18 | 2015-12-18 | Four properties way atmospheric sampling ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333366U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198883A (en) * | 2016-08-01 | 2016-12-07 | 苏州优谱德精密仪器科技有限公司 | Gas-detecting device |
| CN107907454A (en) * | 2017-09-27 | 2018-04-13 | 常州信息职业技术学院 | One kind is used for indoor air quality detecting device |
| CN114414445A (en) * | 2021-12-30 | 2022-04-29 | 浙江意诚检测有限公司 | Air detection device for indoor building materials |
| CN115201386A (en) * | 2022-07-08 | 2022-10-18 | 昆明摩创科技有限公司 | Gas chromatography catalytic combustion ionization and hot wire detection system and method |
-
2015
- 2015-12-18 CN CN201521064555.9U patent/CN205333366U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198883A (en) * | 2016-08-01 | 2016-12-07 | 苏州优谱德精密仪器科技有限公司 | Gas-detecting device |
| CN107907454A (en) * | 2017-09-27 | 2018-04-13 | 常州信息职业技术学院 | One kind is used for indoor air quality detecting device |
| CN114414445A (en) * | 2021-12-30 | 2022-04-29 | 浙江意诚检测有限公司 | Air detection device for indoor building materials |
| CN114414445B (en) * | 2021-12-30 | 2023-08-25 | 浙江意诚检测有限公司 | Be used for indoor building materials air detection device |
| CN115201386A (en) * | 2022-07-08 | 2022-10-18 | 昆明摩创科技有限公司 | Gas chromatography catalytic combustion ionization and hot wire detection system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205333366U (en) | Four properties way atmospheric sampling ware | |
| CN104406826B (en) | The method of sampling of condensable particle sampling device | |
| CN101464232A (en) | Semi-volatile organic matter sampling technique in exhaust emission pipe | |
| CN105749635B (en) | Gas particles thing is unpowered purifier | |
| CN202013287U (en) | Sampling system used for dioxins detection in stationary source exhaust | |
| CN204214696U (en) | Condensable particle sampling device | |
| CN107121309A (en) | Condensable particulate matter CPM sample devices | |
| CN217211798U (en) | Device to volatile organic waste gas on-line monitoring and early warning | |
| CN206832537U (en) | It is a kind of to gather environment measuring atmosphere samplers with point more | |
| CN201845011U (en) | Purification performance detector of ozone filter | |
| CN204613055U (en) | A kind of device that can detect particulate filter filtration efficiency and pressure drop | |
| CN206990280U (en) | Condensable particulate matter CPM sample devices | |
| CN206720879U (en) | A kind of chemical laboratory waste collecting device | |
| CN204718318U (en) | A kind of Bioexperiment device drying baker | |
| CN107389425A (en) | A kind of anti-gaseous state analyzer condensation and dewfall and dust-proof device and method | |
| CN203893447U (en) | Integrated punched-seam-type solar air heat collecting and purifying device | |
| CN206762582U (en) | A kind of laboratory exhaust gas extracts collection device | |
| CN206996205U (en) | A kind of zeolite runner concentration combination heat accumulating type incineration emission-control equipment | |
| CN207133112U (en) | A kind of anti-gaseous state analyzer condensation and dewfall and dust-proof device | |
| CN206311391U (en) | A kind of atmosphere pollution sampling apparatus | |
| CN106289850A (en) | Air particle online enrichment method mouth and nose exposure system | |
| CN208171682U (en) | A kind of high humidity gas liquid-solid phase object sampling apparatus | |
| CN201352190Y (en) | Negative ion sampling device for purifying indoor air | |
| CN207964778U (en) | A kind of boiler smoke detection device | |
| CN203672681U (en) | Roadside air quality monitoring device |
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: 20160622 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |