CN207850776U - Dust sampling system in a kind of atmosphere pollution - Google Patents
Dust sampling system in a kind of atmosphere pollution Download PDFInfo
- Publication number
- CN207850776U CN207850776U CN201820327565.4U CN201820327565U CN207850776U CN 207850776 U CN207850776 U CN 207850776U CN 201820327565 U CN201820327565 U CN 201820327565U CN 207850776 U CN207850776 U CN 207850776U
- Authority
- CN
- China
- Prior art keywords
- sampling
- babinet
- filter membrane
- constant current
- gland
- 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 dust sampling systems in a kind of atmosphere pollution, including gas gathering mask, sample babinet, constant current aspiration pump, gas gathering mask samples babinet connection by Guan Yiyu, constant current aspiration pump samples babinet connection by Guan Eryu, it is connected with driving motor on constant current aspiration pump, solenoid valve is installed on pipe one, flowmeter is installed on pipe two, timer, sample the cylinder that babinet is hollow upper end opening, gland has been connected through a screw thread at upper end opening, there are two support plates for the bottom surface fixation of sampling box house, the groove for placing filter membrane is formed between two support plates, filter membrane lower end is placed in groove, upper end is in contact with the inner face for the gland being tightened on sampling babinet, sealing strip is equipped in the another both ends of filter membrane and sampling box body between side wall, sealing strip bottom is placed in groove.The utility model is characterized in that：Dust content in air is understood in time by sampling, and good airproof performance, sampling precision is high, and filter membrane is convenient for exchanging for, easy to operate, time saving and energy saving.
Description
Technical field
The utility model is related to environmental pollution fields, and in particular to dust sampling system in a kind of atmosphere pollution.
Background technology
With the fast development of society and being constantly progressive for science and technology, people’s lives level greatly improves, but also gives ring
Border brings serious pollution, and the dust healthhazard for influencing people's health situation, especially atmosphere pollution species is outstanding
It is serious.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency problem provides dust sampling system in a kind of atmosphere pollution
System.
The utility model technical solution used for the above purpose is：Dust sampling system in a kind of atmosphere pollution
System, including gas gathering mask, sampling babinet, constant current aspiration pump, the gas gathering mask sample babinet by Guan Yiyu and are connected to, and the constant current is taken out
Air pump samples babinet connection by Guan Eryu, is connected with driving motor on the constant current aspiration pump, electromagnetism is equipped on the pipe one
Valve is equipped with flowmeter on the pipe two, and the sampling babinet is the cylinder of hollow upper end opening, passes through spiral shell at upper end opening
Line is connected with gland, support plate that there are two the bottom surface fixations of the sampling box house, is formed between two support plates and places filter
The groove of film, the filter membrane lower end are placed in groove, and upper end is in contact with the inner face for the gland being tightened on sampling babinet,
It is equipped with sealing strip between side wall in the another both ends of the filter membrane and sampling box body, the sealing strip bottom is placed in groove.
It is equipped with gasket between the gland inner face and sampling babinet upper surface, the filter membrane upper end is tightened in gland
It is in contact with gasket when on sampling babinet.
The utility model is characterized in that：Dust content in air, good airproof performance, sampling precision are understood in time by sampling
Height, and filter membrane is convenient for exchanging for, it is easy to operate, it is time saving and energy saving.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view along A-A of Fig. 1.
Fig. 3 is the B-B direction sectional view of Fig. 2.
Fig. 4 is the C-C of Fig. 3 to sectional view.
Wherein：1, gas gathering mask 2, pipe 1, solenoid valve 4, sampling babinet 5, gland 6, pipe 27, flowmeter 9, perseverance
Flow aspiration pump 10, driving motor 11, gasket 12, sealing strip 13, filter membrane 14, support plate.
Specific implementation mode
As shown in Figs 1-4, the utility model is dust sampling system in a kind of atmosphere pollution, including gas gathering mask 1, sampling
Babinet 4, constant current aspiration pump 9, the gas gathering mask 1 are connected to by pipe 1 with sampling babinet 4, and the constant current aspiration pump 9 passes through pipe two
6 are connected to sampling babinet 4, and driving motor 10 is connected on the constant current aspiration pump 9, solenoid valve 3, institute are equipped on the pipe 1
It states and flowmeter 7 is installed on pipe 26, the sampling babinet 4 is the cylinder of hollow upper end opening, passes through screw thread at upper end opening
It is connected with gland 5, is equipped with gasket 11 between 4 upper surface of 5 inner face of the gland and sampling babinet, in the sampling babinet 4
The bottom surface in portion is fixed there are two support plate 14, forms the groove for placing filter membrane 13 between two support plates 14, under the filter membrane 13
End is placed in groove, and upper end is in contact when gland 5 is tightened on sampling babinet 4 with gasket 11, the filter membrane 13 another two
It is equipped with sealing strip 12 between end and sampling 4 madial wall of babinet, 12 bottom of the sealing strip is placed in groove.
Solenoid valve 3, flowmeter 7, constant current aspiration pump 9, driving motor 10 are all made of existing structure in the utility model.
In use, gland 5 is opened, then filter membrane 13 is put into the groove that two support plates 14 are formed, then will
Gland 5 is tightened on sampling babinet 4, and filter membrane 13 is sealed by gasket 11, sealing strip 12, ensures the leakproofness in operational process,
Dust in the atmosphere pollution of sampling can be collected on filter membrane 13, then start driving motor 10 and drive constant current aspiration pump 9
Pumping, opens simultaneously solenoid valve 3, flowmeter 7, and start timing, air enters and sample babinet after gas gathering mask 1, pipe 1
In 4, then enter in constant current aspiration pump 9 through pipe 26, and the dust in air has then stayed in filter membrane surface, flowmeter 7 acquires
Air volume value closes solenoid valve 3, constant current aspiration pump 9, driving motor 10, flowmeter 7 when meeting a sampling period,
Then gland 5 is opened, takes out filter membrane 13 and takes away detection.
Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those of ordinary skill in the art that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the right of the utility model.
Claims (2)
1. dust sampling system in a kind of atmosphere pollution, it is characterised in that：Including gas gathering mask (1), sampling babinet (4), constant current
Aspiration pump (9), the gas gathering mask (1) are connected to by pipe one (2) with sampling babinet (4), and the constant current aspiration pump (9) passes through pipe two
(6) it is connected to sampling babinet (4), driving motor (10) is connected on the constant current aspiration pump (9), is equipped on the pipe one (2)
Solenoid valve (3) is equipped with flowmeter (7) on the pipe two (6), and the sampling babinet (4) is the cylinder of hollow upper end opening,
Gland (5) is connected through a screw thread at upper end opening, there are two support plates for the internal bottom surface fixation of the sampling babinet (4)
(14), the groove for placing filter membrane (13) is formed between two support plates (14), filter membrane (13) lower end is placed in groove, on
The inner face with the gland (5) being tightened on sampling babinet (4) is held to be in contact, the another both ends of the filter membrane (13) and sampling babinet
(4) sealing strip (12) is equipped between madial wall, sealing strip (12) bottom is placed in groove.
2. dust sampling system in a kind of atmosphere pollution according to claim 1, it is characterised in that：The gland (5)
It is equipped with gasket (11) between inner face and sampling babinet (4) upper surface, filter membrane (13) upper end is tightened in gland (5) adopts
It is in contact with gasket (11) when on sample babinet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327565.4U CN207850776U (en) | 2018-03-10 | 2018-03-10 | Dust sampling system in a kind of atmosphere pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327565.4U CN207850776U (en) | 2018-03-10 | 2018-03-10 | Dust sampling system in a kind of atmosphere pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850776U true CN207850776U (en) | 2018-09-11 |
Family
ID=63409163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820327565.4U Expired - Fee Related CN207850776U (en) | 2018-03-10 | 2018-03-10 | Dust sampling system in a kind of atmosphere pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650004A (en) * | 2019-11-07 | 2020-09-11 | 华北理工大学 | Atmospheric particulate sampling device convenient to clean and use method thereof |
-
2018
- 2018-03-10 CN CN201820327565.4U patent/CN207850776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650004A (en) * | 2019-11-07 | 2020-09-11 | 华北理工大学 | Atmospheric particulate sampling device convenient to clean and use method thereof |
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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: 20180911 Termination date: 20190310 |