CN207456997U - A kind of Detection of Air Quality equipment - Google Patents
A kind of Detection of Air Quality equipment Download PDFInfo
- Publication number
- CN207456997U CN207456997U CN201721434196.0U CN201721434196U CN207456997U CN 207456997 U CN207456997 U CN 207456997U CN 201721434196 U CN201721434196 U CN 201721434196U CN 207456997 U CN207456997 U CN 207456997U
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- cylinder
- strainer
- filter
- level
- partition plate
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of Detection of Air Quality equipment, it is related to air detection equipment, the utility model includes cylinder, strainer, partition plate, fan, motor, pedestal, the first filter, supporting block and baffle, cylinder is divided into superjacent air space and underlying space by partition plate, and the output shaft of motor is stretched into below cylinder and is connected on partition plate bottom surface；Motor makes the pressure of underlying space be less than the pressure of superjacent air space by the blade being fixed on output shaft, after neighbouring air is drawn into cylinder, dust in air is just adsorbed in the first filter, the baffle at the first filter edge can prevent dust from dropping out the first filter, and the dust situation in air is drawn by the weight change of first order calculation strainer.
Description
Technical field
The utility model is related to air detection equipment, and in particular to a kind of Detection of Air Quality equipment.
Background technology
Dust sampler refers to the portable tools that dust sample is gathered in dust laden air, and it is pre- that it is widely used in disease
The health prison of the departments such as anti-, environmental monitoring, labour protection, safety supervision, military affairs, research and teaching, metallurgy, petrochemical industry, railway, building materials
It surveys and evaluates, be exclusively used in measuring dust in air mean concentration in production team workplace.It is pre- to trap in dust sampler
Device is the separator of dust sampler, for gather dust and the dust by being collected in pre- trap internal screen into
Row Correlative data analysis.But the pre- trap in current dust sampler is during the work time, what pre- trap trapped
Dust easily drops when being measured after the completion of trapping, causes dust sampling result inaccurate.
Utility model content
The utility model aim is to solve the above problems, and the utility model provides a kind of Detection of Air Quality equipment,
It can prevent trapped dust to be not easy to drop when applying, and dust sampling result is more objective and accurate.
The purpose of this utility model is achieved through the following technical solutions：
A kind of Detection of Air Quality equipment, including cylinder, the cylinder be upper and lower opening empty cylinder, cylinder interior be equipped with every
Cylinder interior is divided into superjacent air space and underlying space by plate, the partition plate；Offer multiple apertures on the partition plate, partition plate it is upper
Plate face has one layer of strainer；Motor and pedestal are further included, the motor is fixed on pedestal, and the output shaft of motor is below cylinder
It stretches into and is fixed on partition plate bottom surface, multi-disc blade is fixed on the output shaft, the blade is used to make the top of cylinder empty
Between and both underlying spaces generate pressure difference, the shaft of motor and the axis collinear of cylinder；Further include the first filter, baffle and extremely
Few three supporting blocks, the supporting block are fixed on cylinder inner wall, and the upper surface of at least three supporting blocks is coplanar and residing plane
It is vertical with output shaft；The first filter is disc, and diameter is equal to the internal diameter of cylinder, and the first filter is fixed on supporting block
On；Baffle is equal to the tubular thin plate of barrel bore for outer diameter, is fixed on the outer edge of the first filter.
The utility model is in use, open motor, the wind direction of wind is downward caused by blade, due to setting for aperture
Put, can make cylinder underlying space pressure be less than cylinder superjacent air space pressure, make extraneous air from cylinder upper opening into
Enter cylinder, the dust in air, the strainer being fixed on partition plate can be collected by the first filter being placed in supporting block
It can prevent the dust in air from entering cylinder underlying space and then damage fan, turn of the shaft of cylinder and motor in rotation process
Axis is conllinear.The first filter is taken out from cylinder after the completion of final sampling, level-one can be prevented by being fixed on the baffle at the first filter edge
Dust in strainer drops out the first filter, and the dust situation in air is drawn by the weight change of first order calculation strainer.
Further, secondary filter, three-level strainer, level Four strainer and at least 12 supporting blocks, every three branch are further included
Bracer supports secondary filter, three-level strainer, level Four strainer respectively, the first filter, secondary filter, three-level strainer, level Four strainer according to
Secondary to arrange from top to bottom, the first filter, secondary filter, three-level strainer, the density of filter opening of level Four strainer are sequentially increased.Pass through one
Grade strainer, secondary filter, three-level strainer, level Four strainer can be by the dust sizing screenings in air, can be by designing level-one
Strainer, secondary filter, three-level strainer, the density of level Four strainer can carry out different dust particles sizing screenings.
Further, the partition plate is parallel to cylinder bottom surface.
By using the utility model, following advantageous effect can be generated：The utility model include cylinder, strainer, partition plate,
Fan, motor, pedestal, the first filter, supporting block and baffle, cylinder are divided into superjacent air space and underlying space by partition plate, motor
Output shaft is stretched into below cylinder and is connected on partition plate bottom surface；Motor makes lower section empty by the blade being fixed on output shaft
Between pressure be less than superjacent air space pressure, after neighbouring air is drawn into cylinder, the dust in air is just adsorbed in the first filter
On, the baffle at the first filter edge can prevent dust from dropping out the first filter, and sky is drawn by the weight change of first order calculation strainer
Dust situation in gas.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the part-structure schematic diagram of the utility model.
Mark and corresponding parts title in attached drawing：1- cylinders, 4- partition plates, 5- apertures, 6- blades, 8- motors, 9- bottoms
Seat, 10- output shafts, 11- strainers, 12- level Four strainers, 13- three-level strainers, 14- secondary filters, 15- the first filters, 16- baffles,
17- supporting blocks.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
As shown in Fig. 1~2, a kind of Detection of Air Quality equipment, including cylinder 1, cylinder 1 is the empty cylinder of upper and lower opening, round
Cylinder 1 is internally provided with partition plate 4, and partition plate 4 will be divided into superjacent air space and underlying space inside cylinder 1；Multiple apertures are offered on partition plate 4
5, the upper face of partition plate 4 has one layer of strainer 11；Further include motor 8 and pedestal 9, motor 8 is fixed on pedestal 9, motor 8 it is defeated
Shaft 10 is stretched into from 1 lower section of cylinder and is fixed on 4 bottom surface of partition plate, and multi-disc blade 6, blade 6 are fixed on the output shaft 10
For both the superjacent air space of cylinder 1 and underlying space to be made to generate pressure difference, the shaft of motor 8 and the axis collinear of cylinder 1；Also
Including the first filter 15,16 and at least three supporting block 17 of baffle, supporting block 17 is fixed on 1 inner wall of cylinder, at least three
The upper surface of bracer 17 is coplanar and residing plane is vertical with output shaft 10；The first filter 15 is disc, and diameter is equal to cylinder 1
Internal diameter, the first filter 15 is fixed in supporting block 17；Baffle 16 is equal to the tubular thin plate of 1 internal diameter of cylinder for outer diameter, fixes
On the outer edge of the first filter 15；Further include secondary filter 14, three-level strainer 13, level Four strainer 12 and at least 12 supports
Block 17, every three supporting blocks 17 support secondary filter 14, three-level strainer 13, level Four strainer 12, the first filter 15, two level filter respectively
Net 14, three-level strainer 13, level Four strainer 12 arrange from top to bottom successively, the first filter 15, secondary filter 14, three-level strainer 13,
The density of the filter opening of level Four strainer 12 is sequentially increased, and partition plate 4 is parallel to 1 bottom surface of cylinder.
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of Detection of Air Quality equipment, which is characterized in that including cylinder (1), the cylinder (1) is the sky of upper and lower opening
Cylinder, cylinder (1) are internally provided with partition plate (4), and the partition plate (4) will be divided into superjacent air space and underlying space inside cylinder (1)；It is described
Multiple apertures (5) are offered on partition plate (4), the upper face of partition plate (4) has one layer of strainer (11)；Further include motor (8) and bottom
Seat (9), the motor (8) are fixed on pedestal (9), and the output shaft (10) of motor (8) is stretched into and is fixed below cylinder (1)
On partition plate (4) bottom surface, multi-disc blade (6) is fixed on the output shaft (10), the blade (6) is used to make cylinder (1)
Both side space and underlying space generate pressure difference, the shaft of motor (8) and the axis collinear of cylinder (1)；
The first filter (15), baffle (16) and at least three supporting blocks (17) are further included, the supporting block (17) is fixed on cylinder
(1) on inner wall, the upper surface of at least three supporting blocks (17) is coplanar and residing plane is vertical with output shaft (10)；The first-level filtering
Net (15) is disc, and diameter is equal to the internal diameter of cylinder (1), and the first filter (15) is fixed in supporting block (17)；Baffle
(16) it is equal to the tubular thin plate of cylinder (1) internal diameter for outer diameter, is fixed on the outer edge of the first filter (15).
2. a kind of Detection of Air Quality equipment according to claim 1, which is characterized in that further include secondary filter (14),
Three-level strainer (13), level Four strainer (12) and at least 12 supporting blocks (17), every three supporting blocks (17) support two level respectively
Strainer (14), three-level strainer (13), level Four strainer (12), the first filter (15), secondary filter (14), three-level strainer (13), four
Grade strainer (12) arranges from top to bottom successively, the first filter (15), secondary filter (14), three-level strainer (13), level Four strainer
(12) density of filter opening is sequentially increased.
3. a kind of Detection of Air Quality equipment according to claim 1, which is characterized in that the partition plate (4) is parallel to circle
Cylinder (1) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434196.0U CN207456997U (en) | 2017-10-31 | 2017-10-31 | A kind of Detection of Air Quality equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434196.0U CN207456997U (en) | 2017-10-31 | 2017-10-31 | A kind of Detection of Air Quality equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456997U true CN207456997U (en) | 2018-06-05 |
Family
ID=62253154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434196.0U Active CN207456997U (en) | 2017-10-31 | 2017-10-31 | A kind of Detection of Air Quality equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456997U (en) |
-
2017
- 2017-10-31 CN CN201721434196.0U patent/CN207456997U/en active Active
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