CN204479364U - portable air sampling device - Google Patents
portable air sampling device Download PDFInfo
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- CN204479364U CN204479364U CN201520131058.XU CN201520131058U CN204479364U CN 204479364 U CN204479364 U CN 204479364U CN 201520131058 U CN201520131058 U CN 201520131058U CN 204479364 U CN204479364 U CN 204479364U
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- sampling
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Abstract
The utility model belongs to poultry house gas sampling checkout equipment field, is specifically related to a kind of Portable air sampling device.This device comprises sampling unit and absorption bottle, and absorption bottle comprises bottle and bottle cap, accommodates respective absorption liquid to react with appointment sample gas in bottle bottle chamber; Absorption bottle also comprises and being all in charge of, all be in charge of draft tube mouth and be communicated with sampling unit outlet side, its mouth of pipe of giving vent to anger runs through bottle cap and extends to below absorbing liquid liquid level to be located, the one section of pipe shaft profile be all in charge of close to bottle body bottom constructs in the shape of a spiral, the pipe shaft of this helical conformation gathers and is communicated with point pore of luminal environment and bottle chamber environment; Bottle cap offers transpiration hole; This device also comprises the placing frame simultaneously can settling multiple above-mentioned absorption bottle being fixed on human body appointed part place.This device is simple to operate, cheap, be easy to carry about with one, and can realize the quick multi-point sampling requirement of different levels distributing gas sample in poultry house space.
Description
Technical field
The utility model belongs to poultry house gas sampling checkout equipment field, is specifically related to a kind of simple to operate and be convenient to carry and the Portable air sampling device of movement at poultry house.
Background technology
Along with the fast development of aquaculture, livestock and poultry cultivation has been the modern yard feeding pattern that large, the intensive level of scale is high by conventional husbandry Mode change.The poultry house set up under modern yard feeding pattern, due to the compactedness of self cultured space, often be enriched in its interior space, especially closed type domestic animal house that livestock and poultry breathe, in excreta and production run organic substance decomposing produce as harmful gases such as ammonia, sulfuretted hydrogen, carbon dioxide and methane.Show according to correlative study, barn environment condition to the contribution rate of animal husbandry more than 20%, therefore, in the urgent need to a kind of air harvester in livestock and poultry breeding industry environment conditioning, so that instruct herding worker to regulate and control animal house environment targetedly.It is bulky because traditional atmosphere sampler self structure general is at present complicated, operate complicated and cost is high, especially inconvenience is carried and can not arbitrarily movement, large for electric power dependence, be often only suitable for grab sampling and and be not suitable for and promote in the multiple spot monitoring of livestock breeding industry environment.How to seek the atmosphere sampler of the simply suitable livestock breeding industry environmental monitoring of a kind of structure, with make its portable easy-operating while, it can be made again to meet the quick multi-point sampling requirement of different levels distributing gas sample in poultry house space, is the technical barrier that this area is urgently to be resolved hurrily in recent years.
Summary of the invention
The purpose of this utility model is to provide a kind of Portable air sampling device rational in infrastructure and succinct, and it is simple to operate, cheap, be easy to carry about with one, and can realize the quick multi-point sampling requirement of different levels distributing gas sample in poultry house space.
For achieving the above object, the utility model have employed following technical scheme:
A kind of Portable air sampling device, it is characterized in that: this device at least comprises the sampling unit be made up of the syringe possessing scale and the absorption bottle being communicated with sampling unit outlet side, absorption bottle comprise bottle and with the bottle cap coordinated affixed between bottle body and bottleneck, accommodate respective absorption liquid in bottle bottle chamber so as with appointment sample gas react; Absorption bottle also comprises and being all in charge of, described draft tube mouth of being all in charge of is communicated with sampling unit outlet side, its mouth of pipe of giving vent to anger runs through bottle cap and extends to below absorbing liquid liquid level to be located, the helical conformation that the one section of pipe shaft profile close to bottle body bottom be all in charge of is up big and down small in the screw diameter of the bottle body bottom profile that coincide, the pipe shaft of this helical conformation gathers and is communicated with point pore of luminal environment and bottle chamber environment; Bottle cap offers and is convenient to non-designated sample gas by the transpiration hole of overflowing in bottle bottle chamber; This device also comprises the placing frame simultaneously can settling multiple above-mentioned absorption bottle being fixed on human body appointed part place.
This device comprises the flexible pipe being all in charge of draft tube mouth being communicated with sampling unit outlet side and absorption bottle, and the two ends of described flexible pipe all arrange the fast insert-pull interface be convenient to above-mentioned grafting fast between the two.
Described sampling unit is arranging the one-way air inlet structure being communicated with external environment condition and syringe chamber environment near end, place, outlet side, described one-way air inlet structure is retaining valve or one-way valve, and the opening pressure of described one-way air inlet structure is less than the suction force of sampling unit to absorbing liquid in absorption bottle.
Described placing frame is affixed formed each other tower structure of three layers of plastics plate body parallel to each other, be one group of putting hole placing respective absorption bottle with the round hole part that the plastics plate body in upper strata and middle level is coaxially offered, described putting hole is many groups and uniform along above-mentioned plastics plate body plate face; Placing frame is also furnished with the lift belt be convenient to tie up and carried at wrist portion place, described lift belt be with VELCRO tearing type structure or possess the buckle-type structure of snap close.
The bottle outer wall place of described absorption bottle arranges volume markings mark.
Major advantage of the present utility model is:
1) many familiar lacunas that traditional atmospheric sampling systems bulky and mobile not toilet bring, have been abandoned.With the absorption bottle of small size and portable placing frame, collocation lightweight portative sampling unit, together constitutes flexible and is suitable for narrow space and livestock and poultry nest and arranges gas collecting assembly in intensive poultry house.Rely on the multi-point equispaced point pore being all in charge of spiral-wound helical conformation place, what ensure that sample gas on the one hand evenly distributes requirement, to promote absorbing liquid for capture rate and the acquisition accuracy of specifying sample gas; On the other hand, then rely on the maximum height difference of helical conformation and absorbing liquid liquid level, maximize the ascent time of gas, to promote its absorbing liquid further for the capture rate of specifying sample gas.Utilizing the transpiration hole offered at bottle cap place, ensure that other void gas except sample gas, is also the quick dissipation of non-designated sample gas.In addition, the setting of placing frame, then provide guarantee for different levels distribution or even different types of gas sample in poultry house space once gather, thus improve its actual collecting efficiency greatly.
This apparatus structure is simple, with low cost, stable operation, be easy to carry, and a people just can complete the collection of multiple atmospheric sample fast, and can gather the gas sample of different levels distribution in poultry house space.It is high to harmful gas absorption efficiency, and does not need electric power supply and not by the impact of sampling position, can be widely used in basic unit's atmospheric sampling work.
2), consider the complicacy of poultry house environment, this device also by arranging flexible pipe, thus ensure that the collection demand of sampling unit arbitrfary point within the scope of hose length.By arranging fast insert-pull interface, during actual use, according to field condition, thus the flexible pipe changing corresponding length can be taken the circumstances into consideration, so that practical operation; When sampling, more by the quick inserting connection function of fast insert-pull joint, ensureing that sampling unit operates for the quick-replaceable grafting of multiple absorption bottle, achieving many things at one stroke.
3), the setting of retaining valve and one-way valve, achieve the further lifting of sampling efficiency.During practical operation, sample collector only needs first grafting well corresponding flexible pipe and correspondence well corresponding absorption bottle, then the syringe push rod of pull sampling unit, until absorb the sample gas of designated volume in its syringe chamber.Said structure avoids the first air-breathing of above-mentioned parts and plugs, the syringe push rod by mistake touching sampling unit that may occur or by mistake squeezing tube pipe shaft etc. and the sample gas sampling quantity deviation that causes and calculate error condition, and its operation is very convenient.
4), the frame-type light-weight plastic construction of placing frame, be aided with and be convenient to portable or tie up the lift belt held, realize the portable function of its support body.Absorption bottle indicates volume markings mark, pour into quantitative adsorption liquid with fast and easy, promote its operating efficiency.
Accompanying drawing explanation
Fig. 1 is the matching chart of sampling unit, flexible pipe and absorption bottle;
Fig. 2 is the operating diagram under Fig. 1 structure analyses and observe state;
Fig. 3 is the one-way air inlet structural representation of check valve-type;
Fig. 4 is the one-way air inlet structural representation of one-way valve formula;
Fig. 5 is the perspective view of placing frame;
Fig. 6-7 is the laying state figure of absorption bottle on two kinds of placing frames;
Fig. 8-9 is the structural representation of the another kind of embodiment of placing frame.
Illustrate each label and physical unit title corresponding relation of the present utility model is as follows:
10-sampling unit 11-one-way air inlet structure 20-absorption bottle
21-bottle 22-bottle cap 22a-transpiration hole 23-is all in charge of 23a-and divides pore
30-placing frame 31-putting hole 32-lift belt
40-flexible pipe 41-fast insert-pull interface
Embodiment
For ease of understanding, composition graphs 1-9 herein, does following elaboration further to concrete enforcement structure of the present utility model and operating process:
Practical structures of the present utility model as shown in figs 1-9, comprises the sampling unit 10 that is made up of Syringe injector and the absorption bottle 20 for the absorbing liquid that holds corresponding kind.Bottle 21 bottle mouth position of absorption bottle 20 hides bottle cap 22, and on bottle cap 22, its axis parallel runs through layout and is all in charge of 23.All be in charge of the air inlet mouth of pipe of 23 with the outlet side of the dismountable connection sampling unit 10 of flexible pipe 40, the mouth of pipe of giving vent to anger all being in charge of 23 then submerge absorption bottle 20 absorbing liquid liquid level below, until place bottom the bottle 21 extending to absorption bottle 20.And this device one of them focus on as shown in Figure 1-2: for ensureing that absorbing liquid is for specifying the efficient capture of sample gas, bowl profile bottom the bottle 21 of corresponding absorption bottle 20, the mouth of pipe of giving vent to anger all being in charge of 23 presents the helical conformation coiling the spiral type circled round., above-mentioned helical conformation then runs through and point pore 23a that gathers meanwhile, thus ensure that on the one hand sample gas evenly distribute requirement, to promote capture rate and acquisition accuracy; On the other hand, then rely on the maximum height difference of helical conformation and absorbing liquid liquid level, maximize the ascent time of gas, to promote its absorbing liquid further for the capture rate of specifying sample gas.By the layout of above-mentioned helical conformation, extremely effectively improve absorbing liquid in absorption bottle 20 and, for the receptivity of specifying sample gas, also all Beneficial Effect is served for its sample precision of lifting and stability.
For ensureing that the Quick air of sampling unit 10 gathers requirement, this device is in the end of the close outlet side of sampling unit 10, also be the end foremost of conventional syringes syringe, be mounted with the one-way air inlet structure 11 be made up of retaining valve or one-way valve, specifically can refer to shown in Fig. 1-4.The Non-return air valve structure of above-mentioned " only being permitted into going out ", ensure that syringe can absorb extraneous air completely when air-breathing, then guarantee that when giving vent to anger the extraneous air absorbed transits in absorption bottle 20 via flexible pipe 40 completely, it is simple for structure and practical, operates also very efficient and convenient.The structure of placing frame 30, as shown in figures 5-9, it is formed with light plastic collocation lift belt 32, and light plastic forms the frame-like construction of three layers of parallel plastics plate body, hand is fixed on, to ensure the synchronized fixed demand for multiple absorption bottle 20 with lift belt 32.
The absorption bottle 20 being filled with respective absorption liquid, when carrying out poultry house atmospheric sample and gathering, first inserts in the putting hole 31 on placing frame 30, and placing frame 30 is lain in by lift belt 32 or carried in wrist portion by the utility model according to the order of sequence.Need sample gas according to actual, select the sampling location in corresponding poultry house, by flexible pipe 40 grafting be communicated with sampling unit 10 and corresponding absorption bottle 20.There is lift belt 32 syringe holding sampling unit 10 in system, another hand passes through push-and-pull syringe push rod evenly, extraneous gas enters in sampling unit 10 syringe chamber via one-way air inlet structure 11, and by visual syringe scale, thus the quantitative extraction realizing atmospheric sample gathers.The atmospheric sample gathered by flexible pipe 40 and be all in charge of 23 enter certain volume absorbing liquid is housed absorption bottle 20 in carry out gas washing, the gas that can not be absorbed by liquid absorption, also namely non-designated sample gas is then discharged outside absorption bottle by transpiration hole 22a, can complete an atmospheric sample job.
The Atmospheric components measured as required, prepare one or more absorbing liquids in advance, the different absorption bottles 20 at the rapid plug structure 41 pairs of wrist portion places by flexible pipe 40 during use carry out quick-replaceable grafting, just can complete the highly effective gathering operation of one or more groups atmospheric sample.
Claims (5)
1. a Portable air sampling device, it is characterized in that: this device at least comprises the sampling unit (10) be made up of the syringe possessing scale and the absorption bottle (20) being communicated with sampling unit (10) outlet side, absorption bottle (20) comprise bottle (21) and with the bottle cap (22) coordinated affixed between bottle (21) bottleneck, accommodate respective absorption liquid in bottle (21) bottle chamber so as with appointment sample gas react; Absorption bottle (20) also comprises all to be in charge of (23), described (23) air inlet mouth of pipe of being all in charge of is communicated with sampling unit (10) outlet side, its mouth of pipe of giving vent to anger runs through bottle cap (22) and extends to below absorbing liquid liquid level to be located, all be in charge of (23) close to one section of pipe shaft profile of bottle (21) bottom helical conformation up big and down small in the screw diameter of bottle (21) bottom profile of coincideing, the pipe shaft of this helical conformation gather and is communicated with point pore (23a) of luminal environment and bottle chamber environment; Bottle cap (22) offers and is convenient to the transpiration hole (22a) of non-designated sample gas by effusion in bottle (21) bottle chamber; This device also comprises the placing frame (30) simultaneously can settling multiple above-mentioned absorption bottle (20) being fixed on human body appointed part place.
2. Portable air sampling device according to claim 1, it is characterized in that: this device comprises the flexible pipe (40) being all in charge of (23) the air inlet mouth of pipe being communicated with sampling unit (10) outlet side and absorption bottle (20), the two ends of described flexible pipe (40) all arrange the fast insert-pull interface (41) be convenient to above-mentioned grafting fast between the two.
3. Portable air sampling device according to claim 1 and 2, it is characterized in that: described sampling unit (10) is arranging the one-way air inlet structure (11) being communicated with external environment condition and syringe chamber environment near end, place, outlet side, described one-way air inlet structure is retaining valve or one-way valve, and the opening pressure of described one-way air inlet structure (11) is less than the suction force of sampling unit (10) to absorption bottle (20) interior absorbing liquid.
4. Portable air sampling device according to claim 1 and 2, it is characterized in that: described placing frame (30) is affixed formed each other tower structure of three layers of plastics plate body parallel to each other, be one group of putting hole (31) placing respective absorption bottle (20) with the round hole part that the plastics plate body in upper strata and middle level is coaxially offered, described putting hole (31) is uniform along above-mentioned plastics plate body plate face for many groups; Placing frame (30) is also furnished with the lift belt (32) be convenient to tie up and carried at wrist portion place, described lift belt (32) be with VELCRO tearing type structure or possess the buckle-type structure of snap close.
5. Portable air sampling device according to claim 1, is characterized in that: bottle (21) the outer wall place of described absorption bottle (20) arranges volume markings mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131058.XU CN204479364U (en) | 2015-03-06 | 2015-03-06 | portable air sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131058.XU CN204479364U (en) | 2015-03-06 | 2015-03-06 | portable air sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204479364U true CN204479364U (en) | 2015-07-15 |
Family
ID=53635151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520131058.XU Expired - Fee Related CN204479364U (en) | 2015-03-06 | 2015-03-06 | portable air sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204479364U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362797A (en) * | 2018-02-26 | 2018-08-03 | 浙江安联检测技术服务有限公司 | The test method of methanol content in a kind of air |
| CN109030119A (en) * | 2018-07-04 | 2018-12-18 | 无锡南理工科技发展有限公司 | A kind of oil-refining chemical enterprise security environmental protection gas sampling assembly and its application method |
| CN114053841A (en) * | 2020-08-06 | 2022-02-18 | 中国石油化工股份有限公司 | Gas absorption device and collection method of gas to be detected |
-
2015
- 2015-03-06 CN CN201520131058.XU patent/CN204479364U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362797A (en) * | 2018-02-26 | 2018-08-03 | 浙江安联检测技术服务有限公司 | The test method of methanol content in a kind of air |
| CN109030119A (en) * | 2018-07-04 | 2018-12-18 | 无锡南理工科技发展有限公司 | A kind of oil-refining chemical enterprise security environmental protection gas sampling assembly and its application method |
| CN114053841A (en) * | 2020-08-06 | 2022-02-18 | 中国石油化工股份有限公司 | Gas absorption device and collection method of gas to be detected |
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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: 20150715 |