CN207923547U - A kind of dust sampling device - Google Patents
A kind of dust sampling device Download PDFInfo
- Publication number
- CN207923547U CN207923547U CN201820426140.9U CN201820426140U CN207923547U CN 207923547 U CN207923547 U CN 207923547U CN 201820426140 U CN201820426140 U CN 201820426140U CN 207923547 U CN207923547 U CN 207923547U
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- CN
- China
- Prior art keywords
- babinet
- area
- pipeline
- aspiration pump
- disposal box
- 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
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Abstract
The utility model discloses a kind of dust sampling devices, including babinet, further include multiple sampling heads, babinet is divided into first area, second area and third region, multiple sampling heads are detachably arranged on the lateral wall of babinet, and the outlet side of each sampling head is communicated with the first pipeline, the outlet side of multiple first pipelines is communicated with the second pipeline by connector, it is disposed with baker on second pipeline, first aspiration pump and flowmeter, baker, first aspiration pump and flowmeter are respectively positioned in first area, disposal box is provided in second area, the entrance that disposal box is provided with outlet and is connected to the outlet side of the second pipeline, the first filter membrane and the second filter membrane are detachably provided in disposal box, the second aspiration pump is provided in third region, the inlet end and outlet of second aspiration pump, the outlet side of second aspiration pump is communicated with exhaust pipe；The utility model collection effect is high and measurement result is accurate.
Description
Technical field
The utility model is related to monitoring of hygiene instrument more particularly to a kind of dust sampling devices.
Background technology
Dust is a kind of dispersed phase aerosol, usually in workplace such as digging, casting, process of textile production, dust
It is generated in the transport and agriculture of material, work on forestry, is to administer dust an important factor for leading to occupational disease, be labour health
The importance of work.
It is that the Chinese utility model patent of CN203616179U discloses a kind of dust sampler, including shell to have notification number
Body, the handle being connect with shell, the fixed component for fixing shell, the dust pre-capture device for being fixed on enclosure interior and its control
Unit and battery case, dust sampler further include dust measuring filter membrane, sampling head, glass rotameter, current stabilization babinet, and
Aspiration pump is sampled, dust measuring filter membrane, sampling head, glass rotameter, current stabilization babinet, sampling aspiration pump are sequentially connected, have
The features such as sampling air flow pulsation is small, easy to operate, safe and reliable, easy to carry.
But above-mentioned dust sampler has the shortcomings that following several respects：1, it is only equipped with a sampling head, it can not be in short-term
Between complete collecting work, collecting efficiency is to be improved；2, during sampling, water vapor in air is easily inhaled, will
Lead to the inaccurate of measurement result.
Invention content
The accurate dust sampling dress of high and measurement result the main purpose of the utility model is to provide a kind of collection effect
It sets.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of dust sampling device, including babinet,
Further include multiple sampling heads, the babinet is divided into first area, second area and third region, and multiple sampling heads can
Dismounting is arranged on the lateral wall of the babinet, and the outlet side of each sampling head is communicated with the first pipeline, multiple
The outlet side of first pipeline is communicated with the second pipeline by connector, and drying is disposed on second pipeline
Device, the first aspiration pump and flowmeter, the baker, the first aspiration pump and flowmeter are respectively positioned in the first area,
Disposal box is provided in the second area, the disposal box is provided with outlet and the outlet side with second pipeline
The entrance of connection is detachably provided with the first filter membrane and the second filter membrane in the disposal box, is arranged in the third region
There are the second aspiration pump, the inlet end of second aspiration pump and the outlet, the outlet of second aspiration pump
End is communicated with exhaust pipe, and the exhaust pipe is located on the side wall of the babinet, and installation branch is additionally provided on the babinet
Frame is provided with multiple mounting bases placed for the sampling head in the mounting bracket.
The sampling head is three, and is disposed in an evenly spaced relation on the babinet.In the structure, three sampling heads
Setting can acquire dust in a short time, improve collecting efficiency.
Vibrating motor is provided in the babinet, the vibrating motor is located in the second area, and acts on
In the disposal box.In the structure, the setting of vibrating motor can make without using device, and disposal box is made to vibrate, from
And the standing of dust is avoided, influence collection effect.
It is provided with fixture block at left and right sides of the disposal box, is provided in the second area and is stretched for the fixture block
The locating slot entered.The cooperation of fixture block and locating slot in the structure, makes disposal box be not susceptible to deviate, fixed.
Opening is provided with above the second area, the opening is movably set with case lid.In the structure, case
The setting of lid is conducive to extract disposal box, to facilitate the replacement of the first filter membrane and the second filter membrane.
A transparent windows are provided on the side wall of the babinet.In the structure, just by the settings of transparent windows
In observing box house, to intuitively observe the dynamic process of acquisition, handled conducive to when breaking down.
It is provided with solenoid valve on each first pipeline.In the structure, solenoid valve is for being connected to or obstructing first
The connection of pipeline and connector, to which several sampling heads are opened in selection according to field condition.
Compared with prior art, the utility model has the advantage of：By the setting of multiple sampling heads, in same time
Improve collecting efficiency；And sampling head is detachably arranged, convenient for selected from mounting base according to actual conditions suitable sampling head into
Row is replaced, more flexible various；The setting of connector is conducive to the first pipeline of connection and the second pipeline；The setting of baker can be right
The dust of acquisition is dried, and keeps moisture evaporation, testing result more accurate；The setting of first aspiration pump improves air inlet effect
Rate；Flow is calculated as the prior art, and the display screen that side outside the enclosure can be arranged is read, and understands the flow in sampling process
Size；The setting of first filter membrane and the second filter membrane strengthens the sample effect of the present apparatus, reduces the dust of acquisition from exhaust pipe
Flight；Second aspiration pump and the first aspiration pump coordinate, and so that disposal box is in negative pressure state, to facilitate the inflow of dust；This
Utility model collection effect is high and measurement result is accurate.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is status diagram when case lid is opened in the utility model；
Fig. 3 is the dimensional structure diagram of the utility model middle case；
Fig. 4 is the dimensional structure diagram of the utility model decomposing state.
Specific implementation mode
Invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：As shown, a kind of dust sampling device, including babinet 1, further include multiple sampling heads 2, babinet 1
It is divided into first area 11, second area 12 and third region 13, multiple sampling heads 2 are detachably arranged on the lateral wall of babinet 1,
And the outlet side of each sampling head 2 is communicated with the first pipeline 3, the outlet sides of multiple first pipelines 3 is communicated with the by connector
Two pipelines 4, baker 51, the first aspiration pump 52 and flowmeter 53 are disposed on the second pipeline 4, and baker 51, first is taken out
Air pump 52 and flowmeter 53 are respectively positioned in first area 11, and disposal box 6 is provided in second area 12, and disposal box 6 is provided with out
Mouthful and the entrance that is connected to the outlet side of the second pipeline 4, be detachably provided with the first filter membrane 61 and the second filter membrane in disposal box 6
62, it is provided with the second aspiration pump 7 in third region 13, the inlet end and outlet of the second aspiration pump 7, the second aspiration pump 7
Outlet side is communicated with exhaust pipe 8, and exhaust pipe 8 is located on the side wall of babinet 1, and mounting bracket 14, installation branch are additionally provided on babinet 1
Multiple mounting bases 15 placed for sampling head 2 are provided on frame 14.
Embodiment two：As shown, a kind of dust sampling device, including babinet 1, further include multiple sampling heads 2, babinet 1
It is divided into first area 11, second area 12 and third region 13, multiple sampling heads 2 are detachably arranged on the lateral wall of babinet 1,
And the outlet side of each sampling head 2 is communicated with the first pipeline 3, the outlet sides of multiple first pipelines 3 is communicated with the by connector
Two pipelines 4, baker 51, the first aspiration pump 52 and flowmeter 53 are disposed on the second pipeline 4, and baker 51, first is taken out
Air pump 52 and flowmeter 53 are respectively positioned in first area 11, and disposal box 6 is provided in second area 12, and disposal box 6 is provided with out
Mouthful and the entrance that is connected to the outlet side of the second pipeline 4, be detachably provided with the first filter membrane 61 and the second filter membrane in disposal box 6
62, it is provided with the second aspiration pump 7 in third region 13, the inlet end and outlet of the second aspiration pump 7, the second aspiration pump 7
Outlet side is communicated with exhaust pipe 8, and exhaust pipe 8 is located on the side wall of babinet 1, and mounting bracket 14, installation branch are additionally provided on babinet 1
Multiple mounting bases 15 placed for sampling head 2 are provided on frame 14.
In the present embodiment, sampling head 2 is three, and is disposed in an evenly spaced relation on babinet 1.
In the present embodiment, vibrating motor 16 is provided in babinet 1, vibrating motor 16 is located in second area 12, and acts on
In disposal box 6.
In the present embodiment, the left and right sides of disposal box 6 is provided with fixture block 63, is provided in second area 12 and is stretched for fixture block 63
The locating slot 121 entered.
In the present embodiment, the top of second area 12 is provided with opening 122, and case lid 123 is movably set at opening 122.
In the present embodiment, a transparent windows 17 are provided on the side wall of babinet 1.
In the present embodiment, solenoid valve 31 is provided on each first pipeline 3.
Claims (7)
1. a kind of dust sampling device, including babinet, it is characterised in that：Further include multiple sampling heads, the babinet is divided into
One region, second area and third region, multiple sampling heads are detachably arranged on the lateral wall of the babinet, and
The outlet side of each sampling head is communicated with the first pipeline, and the outlet side of multiple first pipelines is connected by connector
It is connected with the second pipeline, baker, the first aspiration pump and flowmeter, the drying are disposed on second pipeline
Device, the first aspiration pump and flowmeter are respectively positioned in the first area, and disposal box is provided in the second area, described
Disposal box be provided with outlet and the entrance that is connected to the outlet side of second pipeline, detachably set in the disposal box
Be equipped with the first filter membrane and the second filter membrane, be provided with the second aspiration pump in the third region, second aspiration pump into
Gas end and the outlet, the outlet side of second aspiration pump are communicated with exhaust pipe, and the exhaust pipe is located at institute
On the side wall for the babinet stated, it is additionally provided with mounting bracket on the babinet, is provided in the mounting bracket multiple for institute
The mounting base that the sampling head stated is placed.
2. a kind of dust sampling device according to claim 1, it is characterised in that：The sampling head is three, and
It is even to be arranged at intervals on the babinet.
3. a kind of dust sampling device according to claim 1, it is characterised in that：Vibration horse is provided in the babinet
It reaches, the vibrating motor is located in the second area, and acts on the disposal box.
4. a kind of dust sampling device according to claim 1, it is characterised in that：It is set at left and right sides of the disposal box
It is equipped with fixture block, the locating slot stretched into for the fixture block is provided in the second area.
5. a kind of dust sampling device according to claim 4, it is characterised in that：The top of the second area is arranged
There are opening, the opening to be movably set with case lid.
6. a kind of dust sampling device according to claim 1, it is characterised in that：It is provided on the side wall of the babinet
One transparent windows.
7. a kind of dust sampling device according to claim 1, it is characterised in that：It is arranged on each first pipeline
There is solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426140.9U CN207923547U (en) | 2018-03-27 | 2018-03-27 | A kind of dust sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426140.9U CN207923547U (en) | 2018-03-27 | 2018-03-27 | A kind of dust sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923547U true CN207923547U (en) | 2018-09-28 |
Family
ID=63596789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820426140.9U Expired - Fee Related CN207923547U (en) | 2018-03-27 | 2018-03-27 | A kind of dust sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608902A (en) * | 2022-03-10 | 2022-06-10 | 安徽理工大学 | Dust collecting and analyzing equipment with automatic film changing device for coal mine working face |
-
2018
- 2018-03-27 CN CN201820426140.9U patent/CN207923547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608902A (en) * | 2022-03-10 | 2022-06-10 | 安徽理工大学 | Dust collecting and analyzing equipment with automatic film changing device for coal mine working face |
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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 |
Granted publication date: 20180928 Termination date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |