CN207703564U - A kind of particulate matter and gas phase sample sample devices - Google Patents
A kind of particulate matter and gas phase sample sample devices Download PDFInfo
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- CN207703564U CN207703564U CN201820155968.5U CN201820155968U CN207703564U CN 207703564 U CN207703564 U CN 207703564U CN 201820155968 U CN201820155968 U CN 201820155968U CN 207703564 U CN207703564 U CN 207703564U
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- gas phase
- phase sample
- particulate matter
- sample
- cylinder
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Abstract
The utility model discloses a kind of particulate matter and gas phase sample sample devices, it is characterised in that：Including particle matter collection device（1）, gas phase sample harvester（2）And the pump housing（3）, the gas phase sample harvester（2）One end and particle matter collection device（1）Connection, the pump housing（3）With particle matter collection device（1）With gas phase sample collecting apparatus（2）Connection；The gas phase sample harvester（2）Including gas phase sample collection tube（21）And adsorbent（22）, the adsorbent（22）It is detachably arranged at gas phase sample collection tube（21）It is internal；The gas phase sample collection tube（21）Including cylinder（211）And upper cover（212）；The upper cover（212）With particle matter collection device（1）Connection, the cylinder（211）With the pump housing（3）Connection；The cylinder（211）With upper cover（212）Between be detachably connected.The utility model is used for gas phase and solid phase sample synchronous acquisition.
Description
Technical field
The utility model is related to air to use equipment technical field, and in particular to a kind of particulate matter and gas phase sample sampling are set
It is standby.
Background technology
In recent years, many cities in the whole nation are by the boisterous influence such as haze, strong influence people's bodies
Healthy and daily trip, therefore, environmental protection is increasingly taken seriously.
PAHs（Polycyclic aromatic hydrocarbon）It is organic murder by poisoning compound most commonly seen in air, is examined extensively in air environment
Go out.The wherein lower low molecular weight compound of number of rings is mainly distributed in gas phase, and the larger polycyclic compound of molecular weight is then main
It is distributed in particulate form.The distribution for studying PAHs in Gas and particles turns the health risk assessment of PAHs with its migration is studied
Change has a very important significance.Only Tisch has a big flow that can be carried out at the same time adopting for particulate form and gaseous sample at present
Collection.And big flow sampling instrument volume is bigger, cost is also relatively high, and in terms of flow error compare it is larger.Laoshan KC-
Flow TSP sampling instruments are a a middle traffic sampling instruments quite liked by scientific research in 120H, easy to operate, cost compared with
It is low.However it is only capable of the acquisition of progress particulate matter.
Utility model content
The technical issues of the utility model solves is integration while the Sampling for solving particulate matter and gas phase sample.
In order to solve the above technical problems, the technical scheme is that：A kind of particulate matter and gas phase sample sample devices, packet
Particle matter collection device, gas phase sample harvester and the pump housing are included, one end of the gas phase sample harvester is adopted with particulate matter
Acquisition means are connected to, and the pump housing is connected to the gentle phase sample collecting apparatus of particle matter collection device；The gas phase sample is adopted
Acquisition means include gas phase sample collection tube and adsorbent, and the adsorbent is detachably arranged inside gas phase sample collection tube.
Further, the gas phase sample collection tube includes cylinder and upper cover；The upper cover is filled with particulate matter acquisition
Connection is set, the cylinder is connected to the pump housing；It is detachably connected between the cylinder and upper cover.
Further, the threaded connection between the cylinder and upper cover by being mutually matched.
Further, it is connected by buckle structure between the cylinder and upper cover, the buckle structure includes upper cover
The card slot being arranged on the buckle and cylinder of upper setting, the buckle are adapted to card slot.
Further, it is connected by Snap ring structure between the cylinder and upper cover, the Snap ring structure includes cylinder
The hook being arranged on the cutting ferrule of upper setting and upper lid, the cutting ferrule are adapted with hook.
Further, the adsorbent is adsorbent made of PUF materials.
Further, the gas phase sample harvester further includes supporting network and pressure ring, and supporting network setting exists
The top of the adsorbent in gas phase sample collection tube is arranged in the lower section of adsorbent in gas phase sample collection tube, the pressure ring.
Further, the particle matter collection device includes particulate matter collection tube, holds in the palm net, filter membrane and head cover, described
Support net and filter membrane are arranged inside particulate matter collection tube, and the support net is supported below filter membrane, and the head cover is detachable
It is arranged in particulate matter collection tube, deflector hole is provided on the head cover.
Further, the deflector hole is arranged in the side of head cover.
Further, further include host, the host is connect with gas phase sample harvester, and pump housing setting exists
Inside host.
Advantageous effect of the utility model mainly has the following：Gas phase sample acquisition dress equipped with adsorbent is set
It sets, gas phase sample harvester is connected to particle matter collection device, to realize solid particulate matter and gas phase sample in air
Synchronous acquisition；The upper cover of particle matter collection device can be used with cylinder to be spirally connected, snaps connection or snap ring connection type connects, can
To select as needed, snaps connection or snap ring is convenient and fast connection, spiro connection structure is simply easily achieved；Adsorbent is in cylinder
Pressure ring is set above when installation, and following settings supporting network is fixed more preferable, and when work is more stable；The top of particle matter collection device
Deflector hole is arranged in lid side, and rainwater enters when avoiding work so that more acurrate using test result.
Description of the drawings
Fig. 1 is that the overall structure of particulate matter and gas phase sample sample devices is illustrated in the utility model embodiment 1,2 or 3
Figure；
Fig. 2 is the integrally-built section view of particulate matter and gas phase sample sample devices in the utility model embodiment 1,2 or 3
Decomposition diagram（Without holder）；
Fig. 3 is that the connection of the cylinder and upper cover of particulate matter and gas phase sample sample devices in the utility model embodiment 2 is shown
It is intended to；
Fig. 4 is that the connection of the cylinder and upper cover of particulate matter and gas phase sample sample devices in the utility model embodiment 3 is shown
It is intended to.
Reference sign：1- particle matter collection devices, 11- particulate matter collection tubes, 12- hold in the palm net, 13- filter membranes, the tops 14-
Lid, 141- deflector holes, 15- lower seals, the upper sealing rings of 16-；2- gas phase sample harvesters, 21-gas phase sample collection tubes,
211- cylinders, 2111- card slots, 2112- cutting ferrules, 212- upper covers, 2121- buckles, 2122- hooks, 22- adsorbents, 23- supports
Net, 24- pressure rings, the 3- pump housings, 4- hosts, 5- holders.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Same or analogous label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific implementation mode
In order to facilitate the understanding of those skilled in the art, below in conjunction with attached drawing and embodiment to the utility model into traveling
One step is described in detail.
Embodiment one
Refering to fig. 1 and Fig. 2, a kind of particulate matter and gas phase sample sample devices, including particle matter collection device 1, gas phase sample
One end of product harvester 2 and the pump housing 3, the gas phase sample harvester 2 is connected to particle matter collection device 1, can be taken
The mode that the two is directly connected to is connected to, and can also be connected to by pipeline.The pump housing 3 and particle matter collection device 1 and gas phase
Sample collecting apparatus 2 is connected to, and the position of the pump housing 3 can be arranged in the front end of particle matter collection device 1, particle matter collection device 1
Between gas phase sample collecting apparatus 2 or the rear end of gas phase sample harvester 2, if may be implemented driving air successively into
Enter in particle matter collection device 1, gas phase sample harvester 2.
Referring to Fig.2, the gas phase sample harvester 2 includes gas phase sample collection tube 21 and adsorbent 22, gas phase sample
Product collection tube 21 can be arranged as required into the shapes such as cylindric or prism-shaped, and gas phase sample collection tube 21 is adsorbed for accommodating
Body 22, and the adsorbent 22 is detachably arranged inside gas phase sample collection tube 21, when to conveniently test every time more
Change adsorbent 22.In addition, supporting network 23 and pressure ring 24, the supporting network can be also arranged in the gas phase sample harvester 2
23 are arranged the lower section of the adsorbent 22 in gas phase sample collection tube 21, and the pressure ring 24 is arranged in gas phase sample collection tube 21
The top of adsorbent 22；The supporting network 23 of lower section is convenient for the placement of adsorbent 22, avoids it from directly placing and causes vacantly to deform,
The pressure ring 24 of top, which is disposed over, pushes down adsorbent 22, avoids it up and down in test.
Referring to Fig.2, the gas phase sample collection tube 21 includes cylinder 211 and upper cover 212；The upper cover 212 with
Grain matter collection device 1 is connected to, and the cylinder 211 is connected to the pump housing 3, and the mode of connection can select pipeline to be connected to, can also
It is directly connected to be connected to, and can be flexibly connected, can also be fixedly connected by modes such as welding.The cylinder 211 with
Using the threaded connection being mutually matched between upper cover 212, to be realized by screw thread between upper cover 212 and cylinder 211
It opens and tightens, be packed into and take out adsorbent 22 by opening, air sample is acquired by tightening.
Referring to Fig.2, the particle matter collection device 1 includes particulate matter collection tube 11, support net 12, filter membrane 13 and head cover
14, the support net 12 and filter membrane 13 are arranged inside particulate matter collection tube 11, and filter membrane 13 wants collecting test for adsorbing
Particulate matter, the support net 12 is supported on 13 lower section of filter membrane and plays the role of support, under 12 lower section of support net can be also arranged
Sealing ring 15；Equally, upper sealing ring 16 can be arranged in the top of filter membrane 13, to hold in the palm net 12 and filter membrane 13 more in sample collection
Add stabilization.
Referring to Fig.2, the head cover 14 is detachably arranged in particulate matter collection tube 11, specific connection type can be selected
It with existing frequently-used connection type, is such as spirally connected, you can realize detachably, filter membrane 13 is picked and placeed by the dismounting of head cover 14.It is described
Head cover 14 on be provided with deflector hole 141 and enter in particulate matter collection tube 11 for air, the deflector hole 141 can be arranged
In the side or top of head cover 14, be preferably provided at side, to avoid sleety weather using when sleet enter particulate matter acquire
In cylinder 11.
The filter membrane 13 and adsorbent 22 can be selected according to the target substance of acquisition testing, for example, in detection air
PAHs contents when, filter membrane 13 can select quartz or teflon material to make, and the adsorbent 22 can select PUF
Adsorbent made of material.
Referring to Fig.2, usually also setting up host 4, the host 4 is connect with gas phase sample harvester 2, the pump housing
3 are arranged inside host 4；It is provided with control unit on host 4, such as display screen, button, flow recorder, flow controller, meter
When device, so as to be arranged as required to the parameters such as working time, working flow.
Refering to fig. 1, the holder 5 for being used to support whole equipment can be also set, consequently facilitating the installation of equipment；As needed also
Universal wheel can be set and carry out mobile device.
The particulate matter and the gas phase sample sample devices course of work of the utility model are as follows：First turn on head cover 14 and upper cover
212, processed filter membrane 13 and adsorbent 22 are respectively put into particulate matter collection tube 11 and gas phase sample collection cylinder 21, then is closed
Close head cover 14 and upper cover 212；Then it by the parameter of the acquisitions such as the time length of the setting acquisition of host 4, air-flow size, and opens
The pump housing 3 is started to work；Driving of the air through the pump housing 3 is introduced into the target particles object that particulate matter collection tube 11 will acquire when work
Filtering is entered back into through 13 filtered air of filter membrane in gas phase sample collection tube 21 on filter membrane 13, the absorption acquisition of adsorbent 22
Gaseous targets matter, remaining gas discharge later；Filter membrane 13 is taken out after acquisition and adsorbent 22 is handled and counted
It calculates, so as to obtain content of the target substance in the air of acquisition.
Embodiment two
Refering to Fig. 3, in the present embodiment, the connection type between cylinder 211 and upper cover 212 is different with embodiment one,
His structure and the entire course of work are identical as embodiment one.It is tied between the present embodiment middle cylinder body 211 and upper cover 212 by buckling
Structure connects, two or more need to be arranged in buckle structure.Buckle structure is specially：It is provided with buckle in the upper cover 212
2121, it is provided with and buckles 2121 card slots 2111 be adapted on the cylinder 211, i.e., position correspondence and can realize engaging.
Refering to Fig. 3, when upper cover 212 is installed with cylinder 211, buckle 2121 is inserted into card slot 2111, it is convex on buckle 2121
Acting the card hole being caught on card slot 2111 realizes the engaging of upper cover 212 and cylinder 211；When upper cover 212 is opened with cylinder 211,
Buckling 2121 tops by pressing can open.Upper cover 212 is detachably connected with cylinder 211 by the connection type realization of buckle
It connects, 212 open or close of upper cover is more convenient.
Present embodiment illustrates one kind snapping connection mode, can also be realized using other equivalent buckles, for example, Spring Card
Other fasteners such as button.
Embodiment three
Refering to Fig. 4, in the present embodiment, the connection type between cylinder 211 and upper cover 212 is different with embodiment one,
His structure and the entire course of work are identical as embodiment one.Pass through between cylinder 211 described in the present embodiment and upper cover 212
Snap ring structure connects, two or more need to be arranged in Snap ring structure.Snap ring structure is specially：It is arranged on the cylinder 211
There is cutting ferrule 2112, the hook 2122 being adapted to cutting ferrule 2112 is provided in the upper cover 212, is i.e. position corresponds to and can realize card
It closes.
Lift the handle on cutting ferrule 2112, by the card on cutting ferrule 2112 when upper cover 212 is installed with cylinder 211 refering to Fig. 4
Ring is linked into hook 2122, then is depressed the handle on cutting ferrule 2112 and realized the installation of upper cover 212 and cylinder 211；Upper cover 212
When being opened on cylinder 211, lift the handle on cutting ferrule 2112, and snap ring is removed from hook 2122.Upper cover 212 and cylinder
Body 211 is detachably connected by the connection type realization of snap ring, and 212 open or close of upper cover is more convenient.
Present embodiment illustrates a kind of snap ring connection types, can also be realized using other equivalent snap rings, for example, by cutting ferrule
It is arranged on upper lid, hook is arranged on cylinder.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of particulate matter and gas phase sample sample devices, it is characterised in that：Including particle matter collection device（1）, gas phase sample
Harvester（2）And the pump housing（3）, the gas phase sample harvester（2）One end and particle matter collection device（1）Connection, institute
The pump housing stated（3）With particle matter collection device（1）With gas phase sample collecting apparatus（2）Connection；The gas phase sample acquisition dress
It sets（2）Including gas phase sample collection tube（21）And adsorbent（22）, the adsorbent（22）It is detachably arranged at gas phase sample
Collection tube（21）It is internal.
2. particulate matter according to claim 1 and gas phase sample sample devices, it is characterised in that：The gas phase sample is adopted
Collect cylinder（21）Including cylinder（211）And upper cover（212）；The upper cover（212）With particle matter collection device（1）Connection, it is described
Cylinder（211）With the pump housing（3）Connection；The cylinder（211）With upper cover（212）Between be detachably connected.
3. particulate matter according to claim 2 and gas phase sample sample devices, it is characterised in that：The cylinder（211）
With upper cover（212）Between pass through the threaded connection that is mutually matched.
4. particulate matter according to claim 2 and gas phase sample sample devices, it is characterised in that：The cylinder（211）
With upper cover（212）Between connected by buckle structure, the buckle structure includes upper cover（212）The buckle of upper setting（2121）
And cylinder（211）The card slot of upper setting（2111）, the buckle（2121）With card slot（2111）Adaptation.
5. particulate matter according to claim 2 and gas phase sample sample devices, it is characterised in that：The cylinder（211）
With upper cover（212）Between connected by Snap ring structure, the Snap ring structure includes cylinder（211）The cutting ferrule of upper setting（2112）
And upper cover（212）The hook of upper setting（2122）, the cutting ferrule（2112）With hook（2122）It is adapted.
6. according to claim 1 ~ 5 any one of them particulate matter and gas phase sample sample devices, it is characterised in that：The suction
Attached body（22）For adsorbent made of PUF materials.
7. particulate matter according to claim 6 and gas phase sample sample devices, it is characterised in that：The gas phase sample is adopted
Acquisition means（2）It further include supporting network（23）And pressure ring（24）, the supporting network（23）It is arranged in gas phase sample collection tube（21）
Interior adsorbent（22）Lower section, the pressure ring（24）It is arranged in gas phase sample collection tube（21）Interior adsorbent（22）Top.
8. particulate matter according to claim 7 and gas phase sample sample devices, it is characterised in that：The particulate matter acquisition
Device（1）Including particulate matter collection tube（11）, support net（12）, filter membrane（13）And head cover（14）, the support net（12）And filter membrane
（13）It is arranged at particulate matter collection tube（11）Inside, the support net（12）It is supported on filter membrane（13）Lower section, the head cover
（14）It is detachably arranged at particulate matter collection tube（11）On, the head cover（14）On be provided with deflector hole（141）.
9. particulate matter according to claim 8 and gas phase sample sample devices, it is characterised in that：The deflector hole
（141）It is arranged in head cover（14）Side.
10. particulate matter according to claim 9 and gas phase sample sample devices, it is characterised in that：It further include host（4）,
The host（4）With gas phase sample harvester（2）Connection, the pump housing（3）It is arranged in host（4）It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155968.5U CN207703564U (en) | 2018-01-30 | 2018-01-30 | A kind of particulate matter and gas phase sample sample devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155968.5U CN207703564U (en) | 2018-01-30 | 2018-01-30 | A kind of particulate matter and gas phase sample sample devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703564U true CN207703564U (en) | 2018-08-07 |
Family
ID=63031701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155968.5U Expired - Fee Related CN207703564U (en) | 2018-01-30 | 2018-01-30 | A kind of particulate matter and gas phase sample sample devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619321A (en) * | 2020-12-22 | 2021-04-09 | 常胜男 | A filter membrane subassembly for air particulate matter sampling |
-
2018
- 2018-01-30 CN CN201820155968.5U patent/CN207703564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619321A (en) * | 2020-12-22 | 2021-04-09 | 常胜男 | A filter membrane subassembly for air particulate matter sampling |
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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: 20180807 Termination date: 20210130 |