CN210981953U - Portable gas sampling and storing integrated device - Google Patents
Portable gas sampling and storing integrated device Download PDFInfo
- Publication number
- CN210981953U CN210981953U CN201922030229.0U CN201922030229U CN210981953U CN 210981953 U CN210981953 U CN 210981953U CN 201922030229 U CN201922030229 U CN 201922030229U CN 210981953 U CN210981953 U CN 210981953U
- Authority
- CN
- China
- Prior art keywords
- sampling
- sampling cylinder
- gas
- gas storage
- piston
- 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
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a portable gaseous sampling preserves integrative ware. The utility model provides a pair of integrative ware is preserved in portable gaseous sampling, include: the sampling device comprises a sampling cylinder, a piston assembly, a sampling cylinder air inlet pipe, a sampling cylinder air storage pipe and a gas storage bag; during the use, can be earlier with sampling valve and gas storage valve complete closure, connect the gas storage bag of inside non-storage gas on every sampling cylinder gas receiver, later open the sampling valve, pulling piston assembly, make in gaseous follow the sampling cylinder intake pipe gets into the sampling cylinder, later close the sampling valve, open a gas storage valve, promote piston assembly and push the gas storage bag with the gas in the sampling cylinder, then close this gas storage valve, accomplish the sampling and the save to gas, can carry out gaseous sampling and the storage many times in different sampling regions in succession, the operation is convenient, and is convenient for carry, can show the sampling efficiency who promotes gas.
Description
Technical Field
The utility model relates to a gaseous sampling technical field, concretely relates to integrative ware is preserved in portable gaseous sampling.
Background
The gas sampler is widely divided into a gas sampler and a particulate matter sampler according to a collection object, and an environment sampler, an indoor sampler and a pollution source sampler according to a use place. In addition, there are special purpose atmospheric samplers, such as samplers that simultaneously collect gas and particulate matter.
Most of the existing gas samplers are large in size and inconvenient to carry. Patent No. CN206223497U discloses a portable gas sampler, including the suction nozzle of mutual intercommunication and the sleeve pipe that is used for the gas storage, the suction nozzle is equipped with the valve, sheathed tube lateral wall is the telescopic joint, sheathed tube first terminal surface intercommunication suction nozzle, and the second terminal surface is the piston that the outer terminal surface was equipped with the handle, and this piston is in the sleeve pipe and its size is unanimous with the sleeve pipe inner chamber size when the telescopic joint contracts to the minimum, and the outer terminal surface and the sleeve pipe of piston are disjunctor structure, and the telescopic joint is tensile back, and the cavity that is enclosed by sleeve pipe, sleeve pipe first terminal surface, terminal surface in the piston is the gas storage chamber promptly.
However, when the portable gas sampler is used, after one-time gas sampling is completed, the gas storage cavity needs to be used for storing the gas, so that next sampling cannot be performed immediately, and the sampling efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable gaseous sampling preserves integrative ware to solve current portable gas sampling ware when using, after accomplishing a gas sampling, need utilize the gas storage chamber to save gas, can't carry out next sampling at once again, reduce the problem of the efficiency of sampling.
The utility model provides a portable gaseous sampling preserves integrative ware, include: the sampling device comprises a sampling cylinder, a piston assembly, a sampling cylinder air inlet pipe, a sampling cylinder air storage pipe and a gas storage bag;
the sampling cylinder is hollow and cylindrical, a pull rod hole is formed in the center of one end of the sampling cylinder, a sampling cylinder air inlet pipe and a plurality of sampling cylinder air storage pipes are arranged at the other end of the sampling cylinder, the sampling cylinder air inlet pipe is arranged in the center of the other end of the sampling cylinder, the plurality of sampling cylinder air storage pipes are circularly and uniformly distributed around the sampling cylinder air inlet pipe, and the pull rod hole, the sampling cylinder air inlet pipe and the sampling cylinder air storage pipes are communicated with the interior of the sampling cylinder;
the piston assembly comprises a piston, a piston rod and a push-pull handle, the piston is arranged in the sampling cylinder, the outer diameter of the piston is matched with the inner diameter of the sampling cylinder, one end of the piston rod is connected to the center of one end, close to the pull rod hole, of the piston, the other end of the piston rod penetrates through the pull rod hole and extends to the outside of the sampling cylinder, and the push-pull handle is arranged at the other end of the piston rod;
the sampling tube gas storage bag is characterized in that a sampling valve is arranged on the sampling tube gas inlet tube, a gas storage valve is arranged on the sampling tube gas storage tube, a gas inlet is arranged on the gas storage bag, and the gas inlet is detachably connected with the sample tube gas storage tube.
Optionally, the outer wall of the sampling cartridge is provided with a gas storage bag placing box.
Optionally, the outer peripheral surface of the air inlet is provided with an external thread, the inner peripheral surface of the sampling cylinder air storage pipe is provided with an internal thread, and the gas storage bag is in threaded connection with the sampling cylinder air storage pipe through the air inlet.
Optionally, a filter screen with a filter particle size of 20 microns is arranged on the air inlet pipe of the sampling cylinder.
Optionally, a filter screen with a filter particle size of 0.3 microns is arranged on the gas storage bag.
The utility model discloses following beneficial effect has:
the utility model provides a portable gas sampling and storing integrated device, a piston assembly is arranged in a sampling cylinder, a sampling cylinder air inlet pipe and a plurality of sampling cylinder air storage pipes are arranged at the end part of the sampling cylinder, the sampling cylinder air inlet pipe is arranged at the central position of the other end of the sampling cylinder, the plurality of sampling cylinder air storage pipes are circularly and evenly distributed around the sampling cylinder air inlet pipe, a sampling valve is arranged on the sampling cylinder air inlet pipe, a gas storage valve is arranged on the sampling cylinder air storage pipe, an air inlet is arranged on a gas storage bag, the air inlet is detachably connected with the sampling cylinder air storage pipe, when in use, the sampling valve and the gas storage valve can be completely closed, a gas storage bag which does not store gas inside is connected on each sampling cylinder air storage pipe, then the sampling valve is opened, the piston assembly is pulled to lead the gas to enter the sampling cylinder from the, opening a gas storage valve, pushing a piston assembly to push gas in a sampling cylinder into a gas storage bag, then closing the gas storage valve to finish sampling and storing the gas, then opening the sampling valve again to perform next sampling in a next sampling area, and then storing the collected gas into a next gas storage bag in the same way; the utility model discloses a portable gaseous sampling preserves integrative ware can carry out gaseous sampling and the storage many times in different sampling regions in succession, the simple operation, and portable can show the sampling efficiency who promotes gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a pair of portable gas sampling preserves a structural sketch map of integrative ware.
Fig. 2 is the utility model provides a box schematic diagram is placed to gaseous storage bag of integrative ware is preserved in portable gaseous sampling.
Fig. 3 is the utility model provides a pair of portable gas sampling preserves the schematic diagram of sampling cylinder intake pipe and sampling cylinder gas receiver of integrative ware.
Fig. 4 is the utility model provides a pair of the gas storage bag of integrative ware is preserved in portable gas sampling and the schematic diagram of being connected of cartridge gas receiver.
Fig. 5 is the utility model provides an inside schematic diagram of a portable gaseous sampling preserves integrative ware.
Illustration of the drawings: 1-a sampling cartridge; 2-a piston assembly; 3-gas storage bag placing box; 4, air inlet pipe of the sampling cylinder; 5-sampling cylinder gas storage pipe; 6-gas storage bag; 11-a tie rod hole; 21-a piston; 23-push-pull handles; 22-a piston rod; 41-sampling valve; 51-gas storage valve; 61-an air inlet;
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 5, an embodiment of the present invention provides a portable gas sampling and storing integrated device, including: sampling cylinder 1, piston assembly 2, sampling cylinder intake pipe 4, sampling cylinder gas receiver 5 and gas storage bag 6.
The sampling cylinder 1 is hollow and cylindrical, can be made of high polymer polypropylene materials and is used for temporarily storing collected gas. The one end center of cartridge 1 is provided with pull rod hole 11, and the other end of cartridge 1 is provided with cartridge intake pipe 4 and several cartridge gas receiver 5. The pull rod hole 11, the sampling cylinder air inlet pipe 4 and the sampling cylinder air storage pipe 5 are communicated with the inside of the sampling cylinder 1.
Specifically, sampling barrel intake pipe 4 sets up in the other end central point of sampling barrel 1 and puts for make external gas get into sampling barrel 1, and when to the exhaust of sampling barrel 1, make the gas discharge in the sampling barrel 1. Several sampling cylinder gas receiver 5 is circular evenly distributed around sampling cylinder intake pipe 4, and sampling cylinder gas receiver 5 is used for connecting gas storage bag 6 to store the gas of gathering in the sampling cylinder 1 in gas storage bag 6.
Specifically, piston assembly 2 includes piston 21, piston rod 22 and push-and-pull handle 23, piston 21 sets up in the inside of sampling cylinder 1, the external diameter of piston 21 and the internal diameter phase-match of sampling cylinder 1, piston 21 is the rubber material, the one end of piston rod 22 is connected the central point that is close to the one end of draw bar hole 11 on piston 21 and is put, piston rod 22 can be the plastics material, with piston rod 22 fixed connection, the other end of piston rod 22 passes draw bar hole 11 and extends to the outside of sampling cylinder 1, push-and-pull handle 23 sets up in the other end of piston rod 22, be convenient for the hand to hold, carry out push-and-pull operation to piston.
Specifically, the sampling cylinder air inlet pipe 4 is provided with a sampling valve 41, and the sampling cylinder air storage pipe 5 is provided with an air storage valve 51. The sampling valve 41 and the gas storage valve 51 can be respectively used for opening and closing gas paths of the sampling cylinder gas inlet pipe 4 and the sampling cylinder gas storage pipe 5. Be provided with the filter screen that the filter particle size is 20 microns on the sampling cylinder intake pipe 4 for promote the gaseous cleanliness factor that gets into sampling cylinder 1, be provided with the filter screen that the filter particle size is 0.3 micron on the gas storage bag 6, be used for promoting the cleanliness factor of saving to gas storage bag 6 interior gas.
Further, the gas storage bag 6 is provided with a gas inlet 61, and the gas inlet 61 is detachably connected with the sample cylinder gas storage tube 5. The gas storage bag 6 may be made of polyvinyl chloride, the gas inlet 61 is connected to one end of the gas storage bag 6 and is communicated with the inside of the gas storage bag 6, and the gas inlet 61 may be provided with a cap plug which is matched with the gas inlet 61. In this embodiment, the outer peripheral surface of the gas inlet 61 is provided with external threads, the inner peripheral surface of the cartridge gas receiver 5 is provided with internal threads, and the gas storage bag 6 is in threaded connection with the cartridge gas receiver 5 through the gas inlet 61.
Specifically, the outer wall of sampling cylinder 1 is provided with gaseous storage bag and places box 3, can be convenient for deposit gaseous storage bag 6 to be convenient for whole portable gaseous sampling of preserving integrative ware carry.
The utility model discloses a portable gaseous sampling preserves integrative ware's application method as follows:
when the sampling device is used, the sampling valve 41 and the gas storage valve 51 can be completely closed, and a gas storage bag 6 which does not store gas inside is connected to each sampling cylinder gas storage pipe 5. The gas storage bag 6 can be in a vacuum state in an initial state, the gas inlet 61 is sealed by a cap plug, and the cap plug is detached before use and then connected with the sampling cylinder gas storage pipe 5. Then, the sampling valve 41 is opened, the piston assembly 2 is pulled, so that gas enters the sampling cylinder 1 from the sampling cylinder air inlet pipe 4, then, the sampling valve 41 is closed, a gas storage valve 51 is opened, the piston assembly 2 is pushed to push the gas in the sampling cylinder 1 into the gas storage bag 61, then, the gas storage valve 51 is closed, and the gas sampling and storage are completed.
Thereafter, the sampling valve 41 may be opened again to the next sampling area for the next sampling, and the collected gas may then be stored in the same manner in the next gas storage bag 6. Sampling cylinder gas receiver 5 also can with set up to dismantling between the sampling cylinder 1 and be connected, threaded connection for example, just so can be after whole samplings finish, directly take off sampling cylinder gas receiver 5 from sampling cylinder 1, utilize gas storage valve 51 to seal gas storage bag 6, then place gas storage bag 6 and place box 3, further promoted the convenience of carrying.
To sum up, the utility model discloses a portable gaseous sampling preserves integrative ware can carry out gaseous sampling and the storage many times in different sampling regions in succession, and the simple operation, portable can show the sampling efficiency who promotes gas.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a integrative ware is preserved in portable gaseous sampling which characterized in that includes: the sampling device comprises a sampling cylinder (1), a piston assembly (2), a sampling cylinder air inlet pipe (4), a sampling cylinder air storage pipe (5) and a gas storage bag (6);
the sampling cylinder (1) is hollow and cylindrical, a pull rod hole (11) is formed in the center of one end of the sampling cylinder (1), a sampling cylinder air inlet pipe (4) and a plurality of sampling cylinder air storage pipes (5) are arranged at the other end of the sampling cylinder (1), the sampling cylinder air inlet pipe (4) is arranged in the center of the other end of the sampling cylinder (1), the plurality of sampling cylinder air storage pipes (5) surround the sampling cylinder air inlet pipe (4) and are distributed uniformly in a circular shape, and the pull rod hole (11), the sampling cylinder air inlet pipe (4) and the sampling cylinder air storage pipes (5) are communicated with the interior of the sampling cylinder (1);
the piston assembly (2) comprises a piston (21), a piston rod (22) and a push-pull handle (23), the piston (21) is arranged inside the sampling cylinder (1), the outer diameter of the piston (21) is matched with the inner diameter of the sampling cylinder (1), one end of the piston rod (22) is connected to the center of one end, close to the pull rod hole (11), of the piston (21), the other end of the piston rod (22) penetrates through the pull rod hole (11) and extends to the outside of the sampling cylinder (1), and the push-pull handle (23) is arranged at the other end of the piston rod (22);
be provided with sampling valve (41) on sampling cylinder intake pipe (4), be provided with gas storage valve (51) on sampling cylinder gas receiver (5), be provided with air inlet (61) on gas storage bag (6), air inlet (61) with the connection can be dismantled in sampling cylinder gas receiver (5).
2. A portable gas sampling and storage all-in-one machine according to claim 1, wherein the outer wall of the sampling cylinder (1) is provided with a gas storage bag placing box (3).
3. The portable gas sampling and storing all-in-one machine as claimed in claim 1, wherein the outer circumference of the gas inlet (61) is provided with external threads, the inner circumference of the sampling cylinder gas storage tube (5) is provided with internal threads, and the gas storage bag (6) is in threaded connection with the sampling cylinder gas storage tube (5) through the gas inlet (61).
4. The portable gas sampling and storing all-in-one machine is characterized in that a filter screen with the filter grain size of 20 microns is arranged on the gas inlet pipe (4) of the sampling cylinder.
5. The portable gas sampling and storing all-in-one machine as claimed in claim 1, wherein the gas storage bag (6) is provided with a filter screen with a filter grain size of 0.3 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030229.0U CN210981953U (en) | 2019-11-22 | 2019-11-22 | Portable gas sampling and storing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922030229.0U CN210981953U (en) | 2019-11-22 | 2019-11-22 | Portable gas sampling and storing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981953U true CN210981953U (en) | 2020-07-10 |
Family
ID=71438948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922030229.0U Expired - Fee Related CN210981953U (en) | 2019-11-22 | 2019-11-22 | Portable gas sampling and storing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945891A (en) * | 2021-02-05 | 2021-06-11 | 宁波普洛赛斯检测科技有限公司 | Air carbon monoxide measuring method and measuring instrument thereof |
| CN114384205A (en) * | 2021-12-13 | 2022-04-22 | 中国电子科技集团公司第四十八研究所 | Human body breathing gas detection device and detection method |
-
2019
- 2019-11-22 CN CN201922030229.0U patent/CN210981953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945891A (en) * | 2021-02-05 | 2021-06-11 | 宁波普洛赛斯检测科技有限公司 | Air carbon monoxide measuring method and measuring instrument thereof |
| CN112945891B (en) * | 2021-02-05 | 2024-05-03 | 宁波普洛赛斯检测科技有限公司 | Air carbon monoxide measuring method and measuring instrument thereof |
| CN114384205A (en) * | 2021-12-13 | 2022-04-22 | 中国电子科技集团公司第四十八研究所 | Human body breathing gas detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210981953U (en) | Portable gas sampling and storing integrated device | |
| CN201540216U (en) | Manually-operated direct-pressing soil sampler for pot culturing | |
| CN205700600U (en) | A kind of general-purpose glue head dropper and matching used test tube rack thereof | |
| CN209201938U (en) | A kind of insect collection device | |
| CN213516508U (en) | Non-methane total hydrocarbon sampling device | |
| CN211235151U (en) | Gas sampling pipe matched with sampling of atmosphere monitoring system | |
| CN207318184U (en) | Environment measuring gas sampling device | |
| CN209485794U (en) | Automobile emission gas analyzer acquisition device | |
| CN211317896U (en) | Be applied to VOC and detect with volatile organic compounds sampling device | |
| CN206243707U (en) | A kind of adjustable storage box for glass sampling pipes | |
| CN210037307U (en) | Animal doctor is sample collection system for inspection | |
| CN207730498U (en) | A kind of chemical engineering sampler | |
| CN215591483U (en) | Ton bucket with tail gas absorption function | |
| CN210400963U (en) | Sample collection device for soil gas sampling | |
| CN211301371U (en) | Connecting mechanism of connecting pipe of negative pressure suction apparatus | |
| CN104568522A (en) | Portable gas collection device | |
| CN211558562U (en) | Small-size insect specimen sampler | |
| CN219812988U (en) | Suction tube | |
| CN219023299U (en) | Organic material sublimating tank | |
| CN104535376A (en) | Gas collecting device | |
| CN218381924U (en) | Explosion-proof type environmental gas stays a kind device | |
| CN204330432U (en) | Portable gas gathering-device | |
| CN218121528U (en) | Vacuum sampling box | |
| CN109497016A (en) | A kind of multifunctional ceiling scolite | |
| CN213763277U (en) | Air sampling inspection purging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200710 Termination date: 20201122 |