CN207764010U - Dust collecting in environmental monitoring - Google Patents
Dust collecting in environmental monitoring Download PDFInfo
- Publication number
- CN207764010U CN207764010U CN201820029710.0U CN201820029710U CN207764010U CN 207764010 U CN207764010 U CN 207764010U CN 201820029710 U CN201820029710 U CN 201820029710U CN 207764010 U CN207764010 U CN 207764010U
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- China
- Prior art keywords
- outer barrel
- bottle
- filter paper
- wall
- environmental monitoring
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Abstract
The utility model provides dust collecting in environmental monitoring, belongs to environmental monitoring.Including gas bottle, gas bottle includes bottle and bottle cap, and the cylindrical inside of bottle is cavity and upper end is opening, and bottle cap is in dome-shaped and is removably connected to the upper end opening of bottle, and rounded air inlet is offered on the capping of bottle cap；Sizing screening component, sizing screening component includes at least the identical sub-sieve part one of structure and sub-sieve part two, sub-sieve part one includes the outer barrel one that cylindrical and both ends are opening, the inner wall of outer barrel one has the filter paper one in disc, sub-sieve part two includes the outer barrel two that cylindrical and both ends are opening, there is the inner wall of outer barrel two filter paper two, the bottom of outer barrel one to be removably connected on the capping of bottle cap, and the bottom of outer barrel two is detachably connected on the top of outer barrel one；Wherein, the mesh number of filter paper one is less than the mesh number of filter paper two, and air inlet is located in outer barrel one.The present apparatus is conducive to separating and collecting for different size dust.
Description
Technical field
The utility model belongs to environmental monitoring, is related to dust collecting in environmental monitoring.
Background technology
Environmental monitoring is to track ring by the detection of the content, discharge capacity of various substances influential on the mankind and environment
The variation of border quality determines environmental quality level, provides basis for work such as environmental management, pollution controls and ensures.Simply
It says, understands ambient level, carry out environmental monitoring, be the premise for carrying out all environmental works.Environmental monitoring generally includes background tune
It looks into, determine the processes such as scheme, Optimizing, spot sampling, sample transport, experimental analysis, data collection, analysis integrated.Total
For, exactly plan-sample-process of the acquisition information of Analysis-synthesis.
It needs to be analyzed after sampling, such as after sampling dust, other than analysis dust is containing metric density, it is also necessary to
All kinds of dust separations are made a concrete analysis of, it is complex for the lock out operation of dust in the lab at present, for difference
The dust separation of size is difficult, hits monkey without relevant, lacks a kind of simple, easy to operation device.
Invention content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, provides dust in environmental monitoring and receives
Acquisition means, dust collecting is conducive to separating and collecting for different size dust in the environmental monitoring, and it is right at present to solve
In dust separation difficulty, it is complicated for operation the problems such as.
The purpose of this utility model can be realized by following technical proposal：Dust collecting in environmental monitoring, it is special
Sign is that the collection device includes：
Gas bottle, the gas bottle include bottle and bottle cap, and the cylindrical inside of bottle is cavity and upper end is to open
Mouthful, the bottle cap is in dome-shaped and is removably connected to the upper end opening of the bottle, is offered on the capping of the bottle cap and is in
Circular air inlet；
Sizing screening component, the sizing screening component include at least the identical sub-sieve part one of structure and sub-sieve part two, institute
It includes the outer barrel one that cylindrical and both ends are opening to state sub-sieve part one, and the inner wall of the outer barrel one has the filtering in disc
Paper one, the sub-sieve part two include the outer barrel two that cylindrical and both ends are opening, and it is in disk that the inner wall of the outer barrel two, which has,
The bottom of the filter paper two of shape, the outer barrel one is removably connected on the capping of the bottle cap, and the bottom of the outer barrel two can
Dismantling connection is on the top of the outer barrel one；
Wherein, the mesh number of the filter paper one is less than the mesh number of the filter paper two, and the air inlet is located at the outer barrel
In one.
In above-mentioned environmental monitoring in dust collecting, bottle upper end outer wall has external screw thread, the bottle cap
There is internal thread on inner wall.
In above-mentioned environmental monitoring in dust collecting, the inner end of the air inlet integrally formed in tubular and under
End is closed air inlet pipe, and the upper end of the air inlet pipe is connected to the air inlet, and the outer wall of the air inlet pipe and bottom open up
There are multiple stomatas.
In above-mentioned environmental monitoring in dust collecting, the air inlet, air inlet pipe and bottle coaxial arrangement.
In above-mentioned environmental monitoring in dust collecting, integrally formed in circular ring shape and outside on the capping of the bottle cap
Wall has externally threaded interconnecting piece one, offered on the bottom surface of the outer barrel one and outer barrel two have in circular ring shape and inner wall it is interior
It is described outer integrally formed with the interconnecting piece two in circular ring shape on the top surface of the link slot of screw thread, the outer barrel one and outer barrel two
The bottom link slot of cylinder one is threaded on the interconnecting piece one, and the interconnecting piece two at one top of the outer barrel is threaded in institute
In the link slot for stating two bottom of outer barrel.
In above-mentioned environmental monitoring in dust collecting, it is detachably connected on the inner wall of the outer barrel one and outer barrel two
There is the built-in ring in circular ring shape, card slot in a ring, the filter paper one and filter paper are offered on the inner wall of the built-in ring
Two outer is located in the card slot.
In above-mentioned environmental monitoring in dust collecting, the inner wall of the outer barrel one and outer barrel two all has internal thread,
The outer wall of the built-in ring has external screw thread.
In above-mentioned environmental monitoring in dust collecting, the upper surface of the built-in ring offers pilot hole.
In above-mentioned environmental monitoring in dust collecting, the filter paper one and filter paper two are by cotton material system
At, and the thickness of the filter paper one and filter paper two is 2mm-5mm.
In above-mentioned environmental monitoring in dust collecting, the lower end of the air inlet pipe is apart from the bottle inner bottom wall
No more than 2cm.
The prior art is compared, and dust collecting has the following advantages in this environmental monitoring：
1, dust collecting is conducive to separating and collecting for different size dust in this environmental monitoring.
2, dust collecting of simple structure and strong practicability in this environmental monitoring.
Description of the drawings
Fig. 1 is the structure sectional view of dust collecting in this environmental monitoring.
Fig. 2 is the schematic enlarged-scale view in the regions A-A in Fig. 1.
Fig. 3 is the structure sectional view of built-in ring and filter paper one in dust collecting in this environmental monitoring.
In figure, 1, bottle；2, bottle cap；2a, air inlet；2b, air inlet pipe；2b1, stomata；2c, interconnecting piece one；3, outer barrel one；
3a, link slot；3b, interconnecting piece two；4, filter paper one；5, outer barrel two；6, filter paper two；7, built-in ring；7a, card slot；7b, guiding
Hole.
Specific implementation mode
As shown in Figure 1 to Figure 3, dust collecting includes gas bottle in this environmental monitoring, and gas bottle includes bottle 1 and bottle
Lid 2,1 cylindrical inside of bottle is cavity and upper end is opening, and bottle cap 2 is in dome-shaped and is removably connected to the upper of bottle 1
End opening offers rounded air inlet 2a on the capping of bottle cap 2；Sizing screening component, sizing screening component include at least
The identical sub-sieve part one of structure and sub-sieve part two, sub-sieve part one include the outer barrel 1 that cylindrical and both ends are opening, outer barrel one
It includes the outer barrel 25 that cylindrical and both ends are opening, outer barrel that 3 inner wall, which has the filter paper 1 in disc, sub-sieve part two,
There is 25 inner wall the filter paper 26 in disc, the bottom of outer barrel 1 to be removably connected on the capping of bottle cap 2, outer barrel
25 bottom is detachably connected on the top of outer barrel 1；Wherein, the mesh number of filter paper 1 is less than the mesh number of filter paper 26,
Air inlet 2a is located in outer barrel 1.This collection device is specific as follows：The concrete function of this collection device should be from two levels point
It is not illustrated.First, gas bottle is used to, to the collection containing dust air, wait collecting remaining, gas bottle is placed in negative pressure
Air containing dust is poured into gas bottle, is then sealed against by sealing cover by the delivery outlet of equipment, Dai Hui sensing chamber or
Behind laboratory, sealing cover is changed to bottle cap 2, and sizing screening component is installed together, sizing screening component has in practice
There are many specifications, and several can be used in conjunction with, and specifically how to select to be the dust content according to actual acquisition air.Component
After installing, negative pressure equipment is put in the upper end of sizing screening component, negative pressure pressure is more than in acquisition pressure, and negative pressure passed through
Filter paper 1 and filter paper 26 act on the gas in bottle 1, and gas is made to pass through filter paper 26, mistake by filter paper 1 first
The mesh number of filter paper 1 be less than filter paper 26 mesh number, i.e., the aperture of filter paper 1 be more than filter paper 26 aperture, therefore
In filter process, the larger dust of particle is attracted on filter paper 1, and the relatively small dust of most of particle continues through
Filter paper 1 is attracted on filter paper 26, if also filter paper three, filter paper four, then action principle is identical.Screening finishes
Sizing screening component is removed and split afterwards, directly removes filter paper 1 and filter paper 26, is immersed in related reagent
It is detected operation.
1 upper end outer wall of bottle has external screw thread, has internal thread on the inner wall of bottle cap 2.Bottle 1 and bottle are realized by screw thread
The threaded connection of lid 2.The inner end of air inlet 2a is integrally formed with being closed air inlet pipe 2b, air inlet pipe 2b in tubular and lower end
Upper end be connected to air inlet 2a, the outer wall of air inlet pipe 2b and bottom are provided with a plurality of air holes 2b1.The setting of air inlet pipe 2b makes bottle
Air in body 1 can be uniformly pulled out, and realize that bulky grain and short grained dust are uniformly classified.Air inlet 2a,
Air inlet pipe 2b and bottle 1 are coaxially disposed.There is externally threaded connection integrally formed in circular ring shape and outer wall on the capping of bottle cap 2
It is offered on the bottom surface of one 2c of portion, outer barrel 1 and outer barrel 25 and has female link slot 3a in circular ring shape and inner wall, outside
Integrally formed with two 3b of interconnecting piece in circular ring shape, the bottom link slot 3a of outer barrel 1 on the top surface of cylinder 1 and outer barrel 25
It is threaded on one 2c of interconnecting piece, two 3b of interconnecting piece at one 3 top of outer barrel is threaded in the link slot 3a of 25 bottom of outer barrel
It is interior.It is realized by one 2c of interconnecting piece, link slot 3a and two 3b of interconnecting piece detachable between outer barrel 1, outer barrel 25 and bottle cap 2
Connection.The built-in ring 7 in circular ring shape is removably connected on the inner wall of outer barrel 1 and outer barrel 25, on the inner wall of built-in ring 7
Offer card slot 7a in a ring, the outer of filter paper 1 and filter paper 26 is located in card slot 7a.The setting of built-in ring 7 is realized
Filter paper 1 and filter paper 26 are realized detachable.Built-in ring 7 is removed when replacing filter paper, then removes filter paper, it will be new
Filter paper card is in card slot 7a.The inner wall of outer barrel 1 and outer barrel 25 all has internal thread, and the outer wall of built-in ring 7 has outer spiral shell
Line.The upper surface of built-in ring 7 offers pilot hole 7b.When built-in ring 7 is dismantled or installed, led by rod piece insertion
Rotation process is carried out to built-in ring 7 into hole 7b.Filter paper 1 and filter paper 26 are made of cotton material, and filter
The thickness of paper 1 and filter paper 26 is 2mm-5mm.The lower end of air inlet pipe 2b is not more than 2cm apart from 1 inner bottom wall of bottle.
Unmentioned detailed structure in present specification, specific part dimension and principle be conventionally known common sense or
What those skilled in the art can be derived that by simple selection, it does not repeat.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. dust collecting in environmental monitoring, which is characterized in that the collection device includes：
Gas bottle, the gas bottle include bottle and bottle cap, and the cylindrical inside of bottle is cavity and upper end is opening, institute
Bottle cap is stated in dome-shaped and is removably connected to the upper end opening of the bottle, is offered on the capping of the bottle cap rounded
Air inlet；
Sizing screening component, the sizing screening component include at least the identical sub-sieve part one of structure and sub-sieve part two, described point
Screening member one includes the outer barrel one that cylindrical and both ends are opening, and the inner wall of the outer barrel one has the filter paper in disc
One, the sub-sieve part two includes the outer barrel two that cylindrical and both ends are opening, and it is in disc that the inner wall of the outer barrel two, which has,
Filter paper two, the bottom of the outer barrel one is removably connected on the capping of the bottle cap, and the bottom of the outer barrel two is removable
It unloads and is connected on the top of the outer barrel one；
Wherein, the mesh number of the filter paper one is less than the mesh number of the filter paper two, and the air inlet is located in the outer barrel one.
2. dust collecting in environmental monitoring according to claim 1, which is characterized in that bottle upper end outer wall has
There is external screw thread, there is internal thread on the inner wall of the bottle cap.
3. dust collecting in environmental monitoring according to claim 1, which is characterized in that the inner end one of the air inlet
Body formed to have in tubular and lower end be closed air inlet pipe, and the upper end of the air inlet pipe is connected to the air inlet, the air inlet
The outer wall of pipe and bottom are provided with a plurality of air holes.
4. dust collecting in environmental monitoring according to claim 3, which is characterized in that the air inlet, air inlet pipe
It is coaxially disposed with bottle.
5. dust collecting in environmental monitoring according to claim 1, which is characterized in that one on the capping of the bottle cap
It is body formed have there is externally threaded interconnecting piece one in circular ring shape and outer wall, offered on the bottom surface of the outer barrel one and outer barrel two
In circular ring shape and the female link slot of inner wall tool, integrally formed in annulus on the top surface of the outer barrel one and outer barrel two
The bottom link slot of the interconnecting piece two of shape, the outer barrel one is threaded on the interconnecting piece one, one top of the outer barrel
Interconnecting piece two is threaded in the link slot of two bottom of the outer barrel.
6. dust collecting in environmental monitoring according to claim 1, which is characterized in that the outer barrel one and outer barrel two
Inner wall on be removably connected with built-in ring in circular ring shape, card slot in a ring is offered on the inner wall of the built-in ring,
The outer of the filter paper one and filter paper two is located in the card slot.
7. dust collecting in environmental monitoring according to claim 6, which is characterized in that the outer barrel one and outer barrel two
Inner wall all have internal thread, the outer wall of the built-in ring has external screw thread.
8. dust collecting in environmental monitoring according to claim 6, which is characterized in that the upper surface of the built-in ring
Offer pilot hole.
9. dust collecting in environmental monitoring according to claim 1, which is characterized in that the filter paper one and filtering
Paper two is made of cotton material, and the thickness of the filter paper one and filter paper two is 2mm-5mm.
10. dust collecting in environmental monitoring according to claim 3, which is characterized in that the lower end of the air inlet pipe
Bottle inner bottom wall described in threshold value is not more than 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029710.0U CN207764010U (en) | 2018-01-09 | 2018-01-09 | Dust collecting in environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029710.0U CN207764010U (en) | 2018-01-09 | 2018-01-09 | Dust collecting in environmental monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207764010U true CN207764010U (en) | 2018-08-24 |
Family
ID=63183142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820029710.0U Expired - Fee Related CN207764010U (en) | 2018-01-09 | 2018-01-09 | Dust collecting in environmental monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207764010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956216A (en) * | 2018-08-29 | 2018-12-07 | 刘召卿 | Air particle grading sampling device for environmental monitoring |
-
2018
- 2018-01-09 CN CN201820029710.0U patent/CN207764010U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956216A (en) * | 2018-08-29 | 2018-12-07 | 刘召卿 | Air particle grading sampling device for environmental monitoring |
| CN108956216B (en) * | 2018-08-29 | 2020-11-17 | 嘉兴嘉卫检测科技有限公司 | Air particulate matter grading sampling device for environmental monitoring |
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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: 20180824 Termination date: 20210109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |