CN201653764U - Gas sampler - Google Patents
Gas sampler Download PDFInfo
- Publication number
- CN201653764U CN201653764U CN2010201356862U CN201020135686U CN201653764U CN 201653764 U CN201653764 U CN 201653764U CN 2010201356862 U CN2010201356862 U CN 2010201356862U CN 201020135686 U CN201020135686 U CN 201020135686U CN 201653764 U CN201653764 U CN 201653764U
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- gas
- ball
- air
- breathing
- gas storage
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Abstract
The utility model relates to a gas sampler which comprises a gas suction pipe mouth, a gas suction pipe, a gas suction ball, a connector between balls, a gas storage ball and a gas outlet pipe, wherein the gas suction pipe mouth is positioned at one end of the gas suction pipe, and the other end thereof is connected with the gas suction ball; the gas suction ball is connected with the gas storage ball through the connector between the balls; and the gas storage ball can be connected with a gas bag for preserving gas through the gas outlet pipe. The gas sampler can rapidly and conveniently extract gas in any position of the air with continuous operation, and directly preserve the extracted gas in the gas bag through a certain pipeline.
Description
Technical field
The utility model relates to a kind of gas sample collector, relates in particular in the open air a kind of or outdoor soil or airborne gaseous sample to be collected gas sampler in the gas pouch.
Background technology
At present, in a plurality of spheres of learning such as sphere of learning such as forest ecology, pollution ecology, Environmental ecology, urban ecology, meteorology, need constantly detect environment, especially the gas in the environment is detected, gas in the environment mainly comprises two aspects, the one, the gas that retains in the chessom, the 2nd, airborne gas; This just need gather soil or airborne gas, thereby can come testing environment and carry out scientific investigation by analytical gas.
In the prior art, collection to these gases mainly is to utilize medical syringe to carry out, to in the soil during gas sampling, directly the syringe head is stretched in the soil, when gas is sampled in the air, directly the syringe head is exposed in the air, extract in the gas injecting gas bag that will extract again behind the full syringe and preserve, repeat these processes, in gas pouch, store abundant gas.Like this, a plurality of steps such as the process that gas is taken a sample comprises gas extraction, blocks air intake opening, injecting gas bag, and because syringe itself is less, thereby cause each gas flow that extracts less, cause the process of whole gas sampling very loaded down with trivial details and be unwell to the collection of large volume gaseous sample thus.Simultaneously,, cause the sealing gasket of gas pouch air intake opening very easily to damage, thereby cause gas leakage easily owing to need syringe repeatedly to inject.
For addressing these problems, inventor of the present utility model has invented a kind of gas sample collector through a large amount of design and work.
Summary of the invention
The purpose of this utility model is to provide a kind of gas sampler, and it can solve the existing problem that need carry out gas sampling than large equipment, is convenient for carrying and easy operating, improves the efficient of gas sampling and reduces equipment cost.
For achieving the above object, the utility model discloses a kind of gas sample collector, it is characterized in that this sampler is made up of connector, gas storage ball and escape pipe between the air-breathing mouth of pipe, air intake duct, air-breathing ball, ball, the wherein air-breathing mouth of pipe is positioned at an end of air intake duct, the other end of air intake duct connects air-breathing ball, air-breathing ball connects the gas storage ball by connector between ball, and the gas storage ball connects the gas pouch of preserving gas by escape pipe.
Wherein, the air-breathing mouth of pipe is for trapezoidal, and air intake duct and escape pipe are hollow flexible tube.
Wherein, air-breathing ball is made up of air-breathing ball air entry, air-breathing spheroid, air-breathing ball gas outlet, and air-breathing ball is made by rubber, and the ball wall thickness of air-breathing ball is 0.8-2.5cm, and wherein air-breathing ball air entry is inserted in an end of air intake duct.
Wherein, the gas storage ball is made up of gas storage ball air entry, gas storage spheroid, gas storage ball gas outlet, and the gas storage ball is made by rubber, and the ball wall thickness of gas storage ball is 0.1-0.5cm, and wherein an end of escape pipe is inserted in gas storage ball gas outlet.
Wherein, connector comprises preceding packing ring, connection and back packing ring between this ball, and preceding packing ring is hollow cylindrical and is inserted in the air-breathing ball gas outlet that preceding packing ring is glued in the air-breathing ball gas outlet by fluid sealant; Back packing ring is hollow cylindrical and is inserted in the gas storage ball air intake opening that back packing ring is glued in the gas storage ball gas outlet by fluid sealant; Connection is made up of cylinder body, preceding lug boss, intermediate projections portion and back lug boss, wherein, cylinder body has the hollow channel by gas, preceding boss carries out the fluid sealant gummed in the packing ring in the cylinder body front end and before stretching into fixing, and back boss carries out the fluid sealant gummed in the packing ring fixes in the cylinder body rear end and after stretching into.
By said structure, gas sample collector of the present utility model is simple in structure, is easy to carry, and is easy to operate and can not damage gas pouch, overcome the shortcoming of existing gas sample fully, realized good technical effect.This gas sample collector is the gas of optional position in the extracting air quickly and easily, and can continued operation, and directly the gas that is extracted is stored in the gas pouch by certain pipeline, satisfied the demand that gaseous sample is gathered in a plurality of ambit soil and the air fully.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
Description of drawings
Fig. 1: the synoptic diagram of gas sampler of the present utility model.
Fig. 2: the synoptic diagram of air-breathing ball of the present utility model.
Fig. 3: the synoptic diagram of gas storage ball of the present utility model.
Fig. 4: the synoptic diagram of connector between ball of the present utility model.
Embodiment
See also shown in Figure 1, gas sample collector of the present utility model is made up of connector 4, gas storage ball 5 and escape pipe 6 between the air-breathing mouth of pipe 1, air intake duct 2, air-breathing ball 3, ball, the wherein air-breathing mouth of pipe 1 is positioned at an end of air intake duct 2, the other end of air intake duct 2 connects air-breathing ball 3, air-breathing ball 3 connects gas storage ball 5 by connector between ball 4, gas storage ball 5 can connect gas pouch 7 by escape pipe 6, this gas sampler is mainly by the repeatedly extruding of hand to air-breathing ball, thereby gathers gaseous sample in soil or the air fast, easily.
Introduce each parts in detail below with reference to other accompanying drawing, wherein, the air-breathing mouth of pipe 1 has enlarged the air inlet area of air intake duct 2 for trapezoidal, and air intake duct 3 and escape pipe 6 are the hollow flexible tube of gas communication, are preferably made by rubber.
With reference to figure 2, air-breathing ball 3 is made up of air-breathing ball air entry 3a, air-breathing spheroid 3b, air-breathing ball gas outlet 3c, air-breathing ball can be made by rubber, the ball wall thickness of air-breathing ball is 0.8-2.5cm, thereby wherein air-breathing ball air entry 3a can be inserted in an end breathable gas of air intake duct 3, the external diameter of air-breathing ball air entry 3a is less than the internal diameter of air intake duct 3, thereby air-breathing ball air entry 3a can be inserted in the air intake duct 3 and is maintained fixed, and both connected modes also can be bonding; Because the ball wall of air-breathing spheroid 3b is thicker, has very strong elasticity and nerve thus, reply original shape rapidly thereby can push the back the person of being operated.
With reference to figure 3, gas storage ball 5 is made up of gas storage ball air entry 5a, gas storage spheroid 5b, gas storage ball gas outlet 5c, gas storage ball 5 can be made by rubber, the ball wall thickness of gas storage ball is 0.1-0.5cm, wherein thereby 5c one end that can be inserted in escape pipe 6 in gas storage ball gas outlet enters gas pouch 7 with gas, the external diameter of gas storage ball gas outlet 5c is less than the internal diameter of escape pipe 6, thereby gas storage ball gas outlet 5c can be inserted in the escape pipe 6 and be maintained fixed, and the connected mode of an end of gas storage ball gas outlet 5a and escape pipe 6 also can be bonding; The ball wall of gas storage spheroid 5b is thinner, has low elasticity, thereby can be easy to change shape with draw gas or discharge gas.
With reference to figure 4, an embodiment who has shown connector 4 between preferred ball, packing ring 4a, connection 4b and back packing ring 4c before connector 4 can comprise between this ball, preceding packing ring 4a is a hollow cylindrical, make by material with bigger rigidity (as plastics, rubberite) etc., can be inserted in the air-breathing ball gas outlet 3c, because the external diameter of preceding packing ring is greater than the internal diameter of air-breathing ball gas outlet 3c, and air-breathing ball 3 is made by the thicker rubber layer of rubber-like, therefore, can be maintained fixed by the fluid sealant gummed again after preceding packing ring 4a is inserted in the air-breathing ball gas outlet 3c; Back packing ring 4c is a hollow cylindrical, make by material with bigger rigidity (as plastics, rubberite) etc., has bigger rigidity, can be inserted in the gas storage ball air intake opening 5a, because the external diameter of back packing ring is greater than the internal diameter of gas storage ball air intake opening 5a, and gas storage ball 5 is made by the thin rubber of rubber-like, and therefore, back packing ring 4c is inserted in the gas storage ball air intake opening 5a again by being maintained fixed behind the fluid sealant gummed; Connection 4b is made up of cylinder body, preceding lug boss, intermediate projections portion and back lug boss, wherein, cylinder body has the hollow channel by gas, preceding boss is in the cylinder body front end, its external diameter is fixed by the fluid sealant gummed in the packing ring 4a before can stretching into greater than the internal diameter of preceding packing ring 4a again, and back boss is in the cylinder body rear end, its external diameter can stretch in the packing ring 4c of back and fix by the fluid sealant gummed greater than the internal diameter of back packing ring 4c; Thus, by connector 4 between this ball, can be firm air-breathing ball 3 and gas storage ball 5 be interfixed, and guarantee the smooth circulation of gas, except embodiment illustrated in fig. 4, connector 4 can also be the hollow tube that is inserted in air-breathing ball gas outlet 3c and gas storage ball air intake opening 5a respectively between ball, or other realizes the parts of gas communication function.
When gas is taken a sample in to soil, at first on the base of top case lid in going deep into soil with static chamber.The air inlet mouth of pipe of gas sample collector is connected with the sampling pipe of top case, and escape pipe is connected with the injection port of gas pouch.At different time (being generally 0min, 10min and 20min) thereafter, with the continuously extruded air-breathing ball of hand, draw different time in the static chamber gaseous sample, after the gas storage ball is filled, open the valve of gas pouch air intake opening, make the gas of gas storage ball enter gas pouch.At one time, can repeatedly take a sample to satisfy in the different experiments requirement to gas sample quantity.Close the valve of gas pouch air intake opening subsequently, gas pouch is taken back the laboratory, utilize the gas chromatograph analysis to divide CO in the gassing sample
2, CH
4, and N
2The bulk concentration of O.
When gas is taken a sample in to air, at first gas sample collector is positioned over apart from the ground certain height.The air inlet mouth of pipe of gas sample collector is placed level, and escape pipe is connected with the injection port of gas pouch.Different time in one day (generally from 7:00, every 2 hours once sampling) is with the continuously extruded air-breathing ball of hand (parts 2), draw the gaseous sample of different time in the static chamber, after the gas storage ball is filled, open the valve of gas pouch air intake opening, make the gas of gas storage ball enter gas pouch.At one time, can repeatedly take a sample to satisfy in the different experiments requirement to gas sample quantity.Close the valve of gas pouch air intake opening subsequently, gas pouch is taken back the laboratory, utilize the gas chromatograph analysis to divide the concentration of dusty gass such as CO2, SO2 in the gassing sample.
Gas sample collector of the present utility model is simple in structure, is easy to carry, and is easy to operate and can not damage gas pouch, overcome the shortcoming of existing gas sample fully, realized good technical effect.Gas sample collector is the gas of optional position in the extracting air quickly and easily, and can continued operation, and directly the gas that is extracted is stored in the gas pouch by certain pipeline, satisfied the demand that gaseous sample is gathered in a plurality of ambit soil and the air fully.
Claims (5)
1. gas sample collector, it is characterized in that this sampler is made up of connector, gas storage ball and escape pipe between the air-breathing mouth of pipe, air intake duct, air-breathing ball, ball, the wherein air-breathing mouth of pipe is positioned at an end of air intake duct, the other end of air intake duct connects air-breathing ball, air-breathing ball connects the gas storage ball by connector between ball, and the gas storage ball connects the gas pouch of preserving gas by escape pipe.
2. gas sample collector as claimed in claim 1 is characterized in that, the air-breathing mouth of pipe is for trapezoidal, and air intake duct and escape pipe are hollow flexible tube.
3. gas sample collector as claimed in claim 1, it is characterized in that air-breathing ball is made up of air-breathing ball air entry, air-breathing spheroid, air-breathing ball gas outlet, air-breathing ball is made by rubber, the ball wall thickness of air-breathing ball is 0.8-2.5cm, and wherein air-breathing ball air entry is inserted in an end of air intake duct.
4. gas sample collector as claimed in claim 1, it is characterized in that the gas storage ball is made up of gas storage ball air entry, gas storage spheroid, gas storage ball gas outlet, the gas storage ball is made by rubber, the ball wall thickness of gas storage ball is 0.1-0.5cm, and wherein an end of escape pipe is inserted in gas storage ball gas outlet.
5. gas sample collector as claimed in claim 1 is characterized in that, connector comprises preceding packing ring, connection and back packing ring between this ball, and preceding packing ring is hollow cylindrical and is inserted in the air-breathing ball gas outlet that preceding packing ring is glued in the air-breathing ball gas outlet by fluid sealant; Back packing ring is hollow cylindrical and is inserted in the gas storage ball air intake opening that back packing ring is glued in the gas storage ball gas outlet by fluid sealant; Connection is made up of cylinder body, preceding lug boss, intermediate projections portion and back lug boss, wherein, cylinder body has the hollow channel by gas, preceding boss carries out the fluid sealant gummed in the packing ring in the cylinder body front end and before stretching into fixing, and back boss carries out the fluid sealant gummed in the packing ring fixes in the cylinder body rear end and after stretching into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201356862U CN201653764U (en) | 2010-03-19 | 2010-03-19 | Gas sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201356862U CN201653764U (en) | 2010-03-19 | 2010-03-19 | Gas sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653764U true CN201653764U (en) | 2010-11-24 |
Family
ID=43119007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201356862U Expired - Fee Related CN201653764U (en) | 2010-03-19 | 2010-03-19 | Gas sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168570A (en) * | 2016-07-12 | 2016-11-30 | 南京环康电子科技有限公司 | Particulate separation and measurement apparatus |
| CN106404471A (en) * | 2016-09-27 | 2017-02-15 | 浙江工业大学 | Telescopic reelpipe device for air quality detection device |
| CN109581459A (en) * | 2019-01-21 | 2019-04-05 | 东华理工大学 | A kind of novel measurement of thermoluminescence instrument sample removing system and method |
-
2010
- 2010-03-19 CN CN2010201356862U patent/CN201653764U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168570A (en) * | 2016-07-12 | 2016-11-30 | 南京环康电子科技有限公司 | Particulate separation and measurement apparatus |
| WO2018010413A1 (en) * | 2016-07-12 | 2018-01-18 | 南京环康电子科技有限公司 | Particulate matter separation and measurement apparatus |
| CN106168570B (en) * | 2016-07-12 | 2019-03-22 | 南京环康电子科技有限公司 | Particulate separation and measuring device |
| CN106404471A (en) * | 2016-09-27 | 2017-02-15 | 浙江工业大学 | Telescopic reelpipe device for air quality detection device |
| CN109581459A (en) * | 2019-01-21 | 2019-04-05 | 东华理工大学 | A kind of novel measurement of thermoluminescence instrument sample removing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120319 |