CN204831863U - It is portable from inhaling formula gas sampling ware - Google Patents
It is portable from inhaling formula gas sampling ware Download PDFInfo
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- CN204831863U CN204831863U CN201520478014.4U CN201520478014U CN204831863U CN 204831863 U CN204831863 U CN 204831863U CN 201520478014 U CN201520478014 U CN 201520478014U CN 204831863 U CN204831863 U CN 204831863U
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- sampling tank
- air pump
- sampling
- power supply
- sampler
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Abstract
The utility model relates to a gas sampling technical field discloses an it is portable from inhaling formula gas sampling ware, and it includes the sampling bucket, sample bag, air pump and power supply, the top of sampling bucket is equipped with the air inlet, the lower part lateral wall of sampling bucket is equipped with the gas outlet, the sampling bag is located in the sampling bucket and with the connection can be dismantled to the air inlet, the gas vent of air pump with the gas outlet of sampling bucket is connected, the air pump is connected with power supply, the air pump is located respectively with power supply bottom in the sampling bucket. The utility model discloses portable removal, the sampling is reliable, and complete machine cost is lower, and it needs to be fit for various air samplings.
Description
Technical field
The utility model relates to gas sampling technologies field, particularly relates to a kind of portable self-priming gas sampler.
Background technology
In the face of environment and air pollution, need effectively to detect these contaminated airs, most detection means is all laboratory analytical instrument, and this carries out efficiently sampling with regard to needing to tested contaminated air.
Traditional sampling thief is initiatively air-blowing type sampling, is namely blown in a sampler bag or sampling bottle by air to be adopted by a sampling pump.This mode has two drawbacks, and one is that air to be adopted first enters sampler bag again by sampling pump, can form secondary pollution like this, and this sample mode of project for some detections that become more meticulous is very large to Influence on test result; Another one be the sampling of this active air-blowing type often cause pouch interior pressure excessive and cause sampler bag to break or internal gas concentration ratio normal atmosphere concentration high and cause the result of back-end analysis inaccurate.Another traditional sampling thief is Soviet Union's code tank sampling thief, this sampling thief is self-priming negative pressure sample mode, for metallic article, but this sampling thief needs to clean with special equipment Soviet Union code tank inside and vacuumize in advance, just can open valve at the scene to sample, and the cost of a whole set of Soviet Union's code tank sampling thief is not low, the applying unit of some small scales or this expense of individual are difficult to bear.
Utility model content
(1) technical matters that will solve
The purpose of this utility model is to provide a kind of portable mobile, and complete machine cost is lower, is applicable to the portable self-priming gas sampler of various air sampling needs.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of portable self-priming gas sampler, it comprises sampling tank, sampler bag, air pump and power supply, the top of described sampling tank is provided with air intake opening, the lower sides of described sampling tank is provided with gas outlet, described sampler bag is positioned at described sampling tank and removably connects with described air intake opening, the exhausr port of described air pump is connected with the gas outlet of described sampling tank, described air pump is connected with power supply, and described air pump and power supply are located at the bottom in described sampling tank respectively.
Wherein, the two ends up and down of described sampling tank are respectively equipped with the upper cover and lower cover that removably connect, described air intake opening be located at described on cover, described air pump and power supply are all located in described lower cover, and described air intake opening is connected with flowmeter or timer.
Wherein, described upper cover is connected with described sampling tank by screw thread or buckle with lower cover.
Wherein, between described upper cover and described sampling tank, be provided with O-ring seal, between described lower cover and described sampling tank, be provided with O-ring seal.
Wherein, described sampling tank is column barrel, and its sidewall is provided with handle.
Wherein, described sampling tank is provided with power switch.
Wherein, described sampler bag is connected with described air intake opening by rapid-acting coupling.
Wherein, described power supply is the rechargeable battery of 6-12V, and described air pump is the micro air pump of 6-12V.
Wherein, described sampling tank is provided with wireless signal receiver, and described wireless signal receiver is connected with described air pump.
(3) beneficial effect
Compared with prior art, the utility model has the following advantages:
The portable self-priming gas sampler of the one that the utility model provides, it comprises sampling tank, sampler bag, air pump and power supply, adopt and be provided with air intake opening on the top of sampling tank, the lower sides of sampling tank is provided with gas outlet, sampler bag to be located in described sampling tank and to removably connect with described air intake opening, and the gas outlet of the exhausr port of air pump with described sampling tank is connected, described air pump is connected with power supply, and described air pump and power supply are located at the bottom in described sampling tank respectively; Extracted by booster air pump and discharge the air in sampling tank, vacuum is formed in described sampling tank, the sampler bag of sampling tank inside is made automatically to suck outside air to be adopted under subnormal ambient, and reach the object of efficiently sampling, sample mode is simple, does not need other utility appliance just can work alone completely, can portable mobile, and complete machine cost is lower, be applicable to various air sampling needs.
Accompanying drawing explanation
Fig. 1 is the structural representation that the bottom of a kind of portable self-priming gas sampler of the utility model is cut open;
Fig. 2 is the structural representation that the top of a kind of portable self-priming gas sampler of the utility model is cut open;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the schematic diagram of the sampling tank inner bottom part of Fig. 1.
In figure: 1: sampling tank; 2: sampler bag; 3: upper cover; 4: lower cover; 5: air pump; 6: power supply; 7: air intake opening; 8: gas outlet; 9: flowmeter or timer; 10: wireless signal receiver; 11: handle; 12: power switch.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following instance for illustration of the utility model, but is not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
As depicted in figs. 1 and 2, for the portable self-priming gas sampler of one that the utility model provides, it comprises sampling tank 1, sampler bag 2, air pump 5 and power supply 6, the top of described sampling tank 1 is provided with air intake opening 7, the lower sides of described sampling tank 1 is provided with gas outlet 8, described power supply 6 is connected with air pump 5, for powering for described air pump 5, the bottom in described sampling tank 1 is located at respectively by described air pump 5 with power supply 6, the exhausr port of described air pump 5 is connected with the gas outlet 8 of described sampling tank 1, extract the air in described sampling tank 1 out by opening air pump 5 and form vacuum gradually, described sampler bag 2 is positioned at described sampling tank 1 and removably connects with described air intake opening 7, under now described sampler bag 2 is in subnormal ambient, thus automatically suck outside air to be adopted from air intake opening 7, because air to be adopted does not contact any pump part, in direct suction sampler bag 2, avoid to treat and adopt air formation secondary pollution, and whole sampling thief is easy to carry and moves, complete machine cost is lower, be applicable to various air sampling needs.
For the ease of the installation of described sampler bag 2, air pump 5 and power supply 6, the two ends up and down of described sampling tank 1 are respectively equipped with the upper cover 3 and lower cover 4 that removably connect, the top of described upper cover 3 is located at by described air intake opening 7, described air pump 5 is all located in described lower cover 4 with power supply 6, as shown in Figure 3, described air intake opening 7 is connected with flowmeter or timer 9, described flowmeter is used to indicate the flow of air inlet, when charge flow rate from low to high, again from height drop to close to zero time, represent that sampler bag 2 gas has been adopted full; Described timer clearly sets the sampling time according to the size of sampler bag 2 and the flow of air pump 5, then namely stops sampling when the sampling time.
Particularly, described upper cover 3 and lower cover 4 can pass through screw thread or buckle and described sampling tank 1 and connect, be provided with O-ring seal between described upper cover 3 and described sampling tank 1, between described lower cover 4 and described sampling tank 1, be provided with O-ring seal, air tight to ensure that rear sealing is tightened or clamped to upper cover 3 or lower cover 4.
Wherein, described sampling tank 1 is column barrel, and be specifically as follows the tasteless non-volatile PVC column barrel that internal diameter is 200mm, high 650mm-700mm, wall thickness 5mm-10mm, its sidewall is provided with handle 11, is convenient to carrying.
Wherein, described sampling tank 1 is provided with power switch 12, manually opening and closing power switch 12, realizes unlatching or the closedown of air pump 5.
Wherein, described sampler bag 2 can be connected with described air intake opening 7 for fast socket by rapid-acting coupling, sampler bag 2 and described upper cover 3 are fixed, then tighten or clamp upper cover 3 and be placed in by sampler bag 2 in described sampling tank 1, described sampler bag 2 is preferably the standard sample bag 2 of 10L-15L.
Wherein, described power supply 6 is preferably the rechargeable battery of 6-12V, fills once electricity and can ensure that air pump 5 continuous firing was advisable more than 2 hours, and it is containing charge port, pilot lamp and switch; Described air pump 5 is preferably the micro air pump 5 of 6-12V, and extraction flow is 5L-20L/ minute, and air pump 5 length is all no more than 100mm.
Described sampling tank 1 can be provided with wireless signal receiver 10, and as shown in Figure 4, described wireless signal receiver 10 is connected with described air pump 5; Can give described wireless signal receiver 10 by transmitting terminal wireless transmit enabling signal, allow sampling thief start or quit work, transmitting terminal can connect other gas monitor apparatus by software and realize unmanned sampling, easy to use.
The course of work of the present utility model is: before sampling, opens the upper cover 3 at sampling tank 1 top, is inserted in soon on air intake opening 7 by sampler bag 2, puts into bucket, cover upper cover 3, guarantees sealing; Power-on switch 12, booster air pump 5, sampling tank 1 inside progressively forms certain vacuum tightness, and now sampler bag 2 starts to gather extraneous air; If installed timer, the flow set of foundation sampler bag 2 size and air pump 5, can set the sampling time of 1-5 minute.If installed gas meter, when flowmeter instruction charge flow rate from small to large, finally from big to small close to zero time, represent that sampler bag 2 has been adopted full, can manual deenergization; Now can take out the sampler bag 2 that the sampler bag 2 of having adopted gas more renews and carry out sampling work next time; If choosing has filled wireless signal receiver 10, just by beginning or the stopping of Long-distance Control sampling.
As can be seen from the above embodiments, the utility model structure is simple, and cost is low, just can work alone completely without any need for auxiliary equipment, and sampled result is reliable, convenient mobile and operation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a portable self-priming gas sampler, it is characterized in that, comprise sampling tank, sampler bag, air pump and power supply, the top of described sampling tank is provided with air intake opening, the lower sides of described sampling tank is provided with gas outlet, and described sampler bag is positioned at described sampling tank and removably connects with described air intake opening, and the exhausr port of described air pump is connected with the gas outlet of described sampling tank, described air pump is connected with power supply, and described air pump and power supply are located at the bottom in described sampling tank respectively.
2. portable self-priming gas sampler as claimed in claim 1, it is characterized in that, the two ends up and down of described sampling tank are respectively equipped with the upper cover and lower cover that removably connect, described air intake opening be located at described on cover, described air pump and power supply are all located in described lower cover, and described air intake opening is connected with flowmeter or timer.
3. portable self-priming gas sampler as claimed in claim 2, is characterized in that, described upper cover is connected with described sampling tank by screw thread or buckle with lower cover.
4. portable self-priming gas sampler as claimed in claim 3, is characterized in that, be provided with O-ring seal between described upper cover and described sampling tank, be provided with O-ring seal between described lower cover and described sampling tank.
5. portable self-priming gas sampler as claimed in claim 1, is characterized in that, described sampling tank is column barrel, and its sidewall is provided with handle.
6. portable self-priming gas sampler as claimed in claim 1, it is characterized in that, described sampling tank is provided with power switch.
7. portable self-priming gas sampler as claimed in claim 1, it is characterized in that, described sampler bag is connected with described air intake opening by rapid-acting coupling.
8. portable self-priming gas sampler as claimed in claim 1, is characterized in that, described power supply is the rechargeable battery of 6-12V, and described air pump is the micro air pump of 6-12V.
9. portable self-priming gas sampler as claimed in claim 1, it is characterized in that, described sampling tank is provided with wireless signal receiver, and described wireless signal receiver is connected with described air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478014.4U CN204831863U (en) | 2015-07-03 | 2015-07-03 | It is portable from inhaling formula gas sampling ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478014.4U CN204831863U (en) | 2015-07-03 | 2015-07-03 | It is portable from inhaling formula gas sampling ware |
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| Publication Number | Publication Date |
|---|---|
| CN204831863U true CN204831863U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520478014.4U Active CN204831863U (en) | 2015-07-03 | 2015-07-03 | It is portable from inhaling formula gas sampling ware |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784435A (en) * | 2016-04-28 | 2016-07-20 | 山东省产品质量检验研究院 | Full-automatic charging type negative air collector |
| CN107402145A (en) * | 2017-07-26 | 2017-11-28 | 北京中室环室内环境监测研究中心 | A kind of air sampling container and the method for sampling |
-
2015
- 2015-07-03 CN CN201520478014.4U patent/CN204831863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784435A (en) * | 2016-04-28 | 2016-07-20 | 山东省产品质量检验研究院 | Full-automatic charging type negative air collector |
| CN107402145A (en) * | 2017-07-26 | 2017-11-28 | 北京中室环室内环境监测研究中心 | A kind of air sampling container and the method for sampling |
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| C14 | Grant of patent or utility model | ||
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