CN205607823U - Sucking pump formula dust particle counter - Google Patents
Sucking pump formula dust particle counter Download PDFInfo
- Publication number
- CN205607823U CN205607823U CN201620434409.9U CN201620434409U CN205607823U CN 205607823 U CN205607823 U CN 205607823U CN 201620434409 U CN201620434409 U CN 201620434409U CN 205607823 U CN205607823 U CN 205607823U
- Authority
- CN
- China
- Prior art keywords
- air cavity
- sucking pump
- particle counter
- shell
- puigging
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sucking pump formula dust particle counter, including shell and vacuum sucking pump, the shell is including having puigging and skin, the skin is located the outside of puigging, inside air cavity and the singlechip of being provided with of shell, vacuum sucking pump and air cavity intercommunication, be provided with pressure regulating valve between vacuum sucking pump and the air cavity, inside pressure differential table, temperature sensor and the humidity transducer of being provided with of air cavity, detection mouth and the outer mouth that detects in being provided with on the pressure differential table, interior detection mouth is located inside the air cavity, the outer mouth that detects is located the shell outside, be provided with the outlet duct on the air cavity, the outlet duct runs through the shell setting, the shell surface is provided with capacitive touch screen, the singlechip respectively with capacitive touch screen, pressure differential table, temperature sensor and humidity transducer electric connection, this sucking pump formula dust particle counter detection is accurate and the sound -proofing properties is good.
Description
Technical field
This utility model relates to a kind of sucking pump formula airborne particle counter.
Background technology
Particle counter is developed by microscope, experienced by microscope, sedimentation pipe, sedimentometer, centrifugal sedimentation instrument, particle collector, laser airborne particle counter, the process of PCS nanometer laser airborne particle counter, wherein because laser airborne particle counter test speed is fast, DYNAMIC DISTRIBUTION width, not by the advantage of each side such as man's activity, and become the main product of large number of rows industry.Microgranule in air can scatter under the irradiation of light, and this phenomenon is light scattering.Light scattering and particle size, optical wavelength, microgranule refractive index and microgranule are relevant to factors such as the absorption characteristics of light.But for scattered light intensity and particle size, there is a basic law, it is simply that the intensity of Particle Scattering light increases with the surface area of microgranule and increases.As long as the intensity so measuring scattered light just can deduce the size of microgranule, it is simply that the ultimate principle of light scattering type particle enumerator.Actually, the scattered light intensity that each particle produces is the most weak, it it is a light pulse the least, need the amplification by optical-electrical converter, light pulse is converted into the electric pulse that signal amplitude is bigger, amplifying further and screening through electronic circuit the most again, thus complete the Counts to a large amount of electric pulses.Now, electric pulse quantity is corresponding to the number of microgranule, and the amplitude of electric pulse is corresponding to the size of microgranule.
There is the shortcoming that detection is accurate not and sound insulation value is poor in existing particle counter.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of detection accurately and sucking pump formula airborne particle counter that sound insulation value is good.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of sucking pump formula airborne particle counter, include shell and vacuum suction pump, described shell includes puigging and outer layer, described outer layer is positioned at the outside of puigging, described enclosure is provided with air cavity and single-chip microcomputer, described vacuum suction pump connects with air cavity, it is provided with pressure-regulating valve between described vacuum suction pump and air cavity, described air cavity is internally provided with differential pressure indicator, temperature sensor and humidity sensor, interior detection mouth and outer detection mouth it is provided with on described differential pressure indicator, described interior detection mouth is positioned at inside air cavity, described outer detection mouth is positioned at housing exterior, it is provided with escape pipe on described air cavity, described escape pipe runs through shell and arranges, described case surface is provided with capacitive touch screen, described single-chip microcomputer respectively with capacitive touch screen, differential pressure indicator, temperature sensor and humidity sensor are electrically connected with.
As preferably, described housing exterior is provided with solar panel, and described solar panel is connected with single-chip microcomputer, and solar panel gathers solar energy, then converts the solar into electric energy for equipment, energy-conserving and environment-protective.
As preferably, being provided with aluminum keriotheca between described puigging and outer layer, the special construction of aluminum keriotheca makes it the most lightweight, and intensity is big.
As preferably, described puigging, aluminum keriotheca and outer layer are that integral type is arranged, and integral structure is more firm than common bonding attachment structure.
As preferably, described air cavity is cylindrical shape.
The beneficial effects of the utility model are: the shell of this sucking pump formula airborne particle counter includes puigging, and arranging of puigging can reduce the noise that enclosure air-flow produces, and substantially increases the sound insulation value of sucking pump formula airborne particle counter；Under being equipped with of pressure-regulating valve and differential pressure indicator, serve the effect to gas buffer, sucking pump formula airborne particle counter is made to be obtained in that stable sampling flow, and then can effectively record the dust particle particle diameter distribution situation in gas to be measured so that the detection of sucking pump formula airborne particle counter is more accurate；By having capacitive touch screen in shell surface configuration so that sucking pump formula airborne particle counter more convenient to operate；By being internally provided with temperature sensor and humidity sensor at air cavity, the temperature and humidity sucking gas can be detected.Additionally, housing exterior is provided with solar panel, described solar panel is connected with single-chip microcomputer, and solar panel gathers solar energy, then converts the solar into electric energy for equipment, energy-conserving and environment-protective；Being provided with aluminum keriotheca between puigging and outer layer, the special construction of aluminum keriotheca makes it the most lightweight, and intensity is big；Puigging, aluminum keriotheca and outer layer are that integral type is arranged, and integral structure is more firm than common bonding attachment structure.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of this utility model a kind of sucking pump formula airborne particle counter.
Fig. 2 is the front view of this utility model a kind of sucking pump formula airborne particle counter.
Fig. 3 is the internal structure block diagram of this utility model a kind of sucking pump formula airborne particle counter.
Detailed description of the invention
Embodiment 1
As Figure 1-3, a kind of sucking pump formula airborne particle counter, include shell 1 and the vacuum suction pump 6 for draw gas.Shell 1 includes puigging 2 and outer layer 4, and outer layer 4 is positioned at the outside of puigging 2, and arranging of puigging 2 can reduce the noise that shell 1 internal gas flow produces, and substantially increases the sound insulation value of sucking pump formula airborne particle counter；Outer layer 4 serves the effect of decoration.Shell 1 is internally provided with air cavity 5 and single-chip microcomputer, vacuum suction pump 6 connects with air cavity 5, the gas of vacuum suction pump 6 inspiration can enter air cavity 5, pressure-regulating valve 7 it is provided with between vacuum suction pump 6 and air cavity 5, pressure-regulating valve 7 plays the effect of regulation gas pressure, and sucking pump formula airborne particle counter is obtained in that stable sampling flow makes the detection of sucking pump formula airborne particle counter more accurate；Described air cavity 5 is internally provided with differential pressure indicator 8, temperature sensor 13 and humidity sensor 14, interior detection mouth 9 and outer detection mouth 10 it is provided with on described differential pressure indicator 8, it is internal that described interior detection mouth 9 is positioned at air cavity 5, it is outside that described outer detection mouth 10 is positioned at shell 1, interior detection mouth 9 is for detecting the air pressure within air cavity 5, and outer detection mouth 10 is for detecting the air pressure of extraneous gas, thus obtains draught head, this Pressure gauge 8 is arranged for coordinating pressure-regulating valve 7, and the regulation that can make pressure-regulating valve 7 is convenient；Being provided with escape pipe 11 on air cavity 5, escape pipe 11 runs through shell 1 and arranges, and this escape pipe 11 is for discharging the gas within air cavity 5；Shell 1 surface configuration has capacitive touch screen 12 so that sucking pump formula airborne particle counter more convenient to operate, and described single-chip microcomputer is electrically connected with capacitive touch screen 12, differential pressure indicator 8, temperature sensor 13 and humidity sensor 14 respectively.
The shell having the beneficial effect that this sucking pump formula airborne particle counter of the present embodiment includes puigging, and arranging of puigging can reduce the noise that enclosure air-flow produces, and substantially increases the sound insulation value of sucking pump formula airborne particle counter；Under being equipped with of pressure-regulating valve and differential pressure indicator, serve the effect to gas buffer, sucking pump formula airborne particle counter is made to be obtained in that stable sampling flow, and then can effectively record the dust particle particle diameter distribution situation in gas to be measured so that the detection of sucking pump formula airborne particle counter is more accurate；By having capacitive touch screen in shell surface configuration so that sucking pump formula airborne particle counter more convenient to operate；By being internally provided with temperature sensor and humidity sensor at air cavity, the temperature and humidity sucking gas can be detected.
Embodiment 2
As Figure 1-3, a kind of sucking pump formula airborne particle counter, include shell 1 and the vacuum suction pump 6 for draw gas.Shell 1 includes puigging 2 and outer layer 4, and outer layer 4 is positioned at the outside of puigging 2, and arranging of puigging 2 can reduce the noise that shell 1 internal gas flow produces, and substantially increases the sound insulation value of sucking pump formula airborne particle counter；Outer layer 4 serves the effect of decoration, being provided with aluminum keriotheca 3 between puigging 2 and outer layer 4, the special construction of aluminum keriotheca 3 makes it the most lightweight, and intensity is big, puigging 2, aluminum keriotheca 3 and outer layer 4 are arranged for integral type, and integral structure is more firm than common bonding attachment structure.Shell 1 is internally provided with air cavity 5 and single-chip microcomputer, this air cavity 5 is in cylindrical shape, vacuum suction pump 6 connects with air cavity 5, the gas of vacuum suction pump 6 inspiration can enter air cavity 5, pressure-regulating valve 7 it is provided with between vacuum suction pump 6 and air cavity 5, pressure-regulating valve 7 plays the effect of regulation gas pressure, and sucking pump formula airborne particle counter is obtained in that stable sampling flow makes the detection of sucking pump formula airborne particle counter more accurate；Described air cavity 5 is internally provided with differential pressure indicator 8, temperature sensor 13 and humidity sensor 14, interior detection mouth 9 and outer detection mouth 10 it is provided with on described differential pressure indicator 8, it is internal that described interior detection mouth 9 is positioned at air cavity 5, it is outside that described outer detection mouth 10 is positioned at shell 1, interior detection mouth 9 is for detecting the air pressure within air cavity 5, and outer detection mouth 10 is for detecting the air pressure of extraneous gas, thus obtains draught head, this Pressure gauge 8 is arranged for coordinating pressure-regulating valve 7, and the regulation that can make pressure-regulating valve 7 is convenient；Being provided with escape pipe 11 on air cavity 5, escape pipe 11 runs through shell 1 and arranges, and this escape pipe 11 is for discharging the gas within air cavity 5；Shell 1 surface configuration has capacitive touch screen 12, make the more convenient to operate of sucking pump formula airborne particle counter, described single-chip microcomputer is electrically connected with capacitive touch screen 12, differential pressure indicator 8, temperature sensor 13 and humidity sensor 14 respectively, shell 1 is outside is provided with solar panel, solar panel is connected with single-chip microcomputer, solar panel gathers solar energy, then converts the solar into electric energy for equipment, energy-conserving and environment-protective.
The shell having the beneficial effect that this sucking pump formula airborne particle counter of the present embodiment includes puigging, and arranging of puigging can reduce the noise that enclosure air-flow produces, and substantially increases the sound insulation value of sucking pump formula airborne particle counter；Under being equipped with of pressure-regulating valve and differential pressure indicator, serve the effect to gas buffer, sucking pump formula airborne particle counter is made to be obtained in that stable sampling flow, and then can effectively record the dust particle particle diameter distribution situation in gas to be measured so that the detection of sucking pump formula airborne particle counter is more accurate；By having capacitive touch screen in shell surface configuration so that sucking pump formula airborne particle counter more convenient to operate；By being internally provided with temperature sensor and humidity sensor at air cavity, the temperature and humidity sucking gas can be detected, housing exterior is provided with solar panel, described solar panel is connected with single-chip microcomputer, solar panel gathers solar energy, convert the solar into electric energy again for equipment, energy-conserving and environment-protective；Being provided with aluminum keriotheca between puigging and outer layer, the special construction of aluminum keriotheca makes it the most lightweight, and intensity is big；Puigging, aluminum keriotheca and outer layer are that integral type is arranged, and integral structure is more firm than common bonding attachment structure.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is not limited thereto, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.
Claims (5)
1. a sucking pump formula airborne particle counter, it is characterized in that: include shell and vacuum suction pump, described shell includes puigging and outer layer, described outer layer is positioned at the outside of puigging, described enclosure is provided with air cavity and single-chip microcomputer, described vacuum suction pump connects with air cavity, it is provided with pressure-regulating valve between described vacuum suction pump and air cavity, described air cavity is internally provided with differential pressure indicator, temperature sensor and humidity sensor, interior detection mouth and outer detection mouth it is provided with on described differential pressure indicator, described interior detection mouth is positioned at inside air cavity, described outer detection mouth is positioned at housing exterior, it is provided with escape pipe on described air cavity, described escape pipe runs through shell and arranges, described case surface is provided with capacitive touch screen, described single-chip microcomputer respectively with capacitive touch screen, differential pressure indicator, temperature sensor and humidity sensor are electrically connected with.
Sucking pump formula airborne particle counter the most according to claim 1, it is characterised in that: described housing exterior is provided with solar panel, and described solar panel is connected with single-chip microcomputer.
Sucking pump formula airborne particle counter the most according to claim 1, it is characterised in that: it is provided with aluminum keriotheca between described puigging and outer layer.
Sucking pump formula airborne particle counter the most according to claim 3, it is characterised in that: described puigging, aluminum keriotheca and outer layer are that integral type is arranged.
Sucking pump formula airborne particle counter the most according to claim 1, it is characterised in that: described air cavity is cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434409.9U CN205607823U (en) | 2016-05-14 | 2016-05-14 | Sucking pump formula dust particle counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434409.9U CN205607823U (en) | 2016-05-14 | 2016-05-14 | Sucking pump formula dust particle counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205607823U true CN205607823U (en) | 2016-09-28 |
Family
ID=56966170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434409.9U Expired - Fee Related CN205607823U (en) | 2016-05-14 | 2016-05-14 | Sucking pump formula dust particle counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205607823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346266A (en) * | 2019-08-13 | 2019-10-18 | 深圳市中明科技股份有限公司 | A kind of dust particle on-line counting device of double pump band protection |
-
2016
- 2016-05-14 CN CN201620434409.9U patent/CN205607823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346266A (en) * | 2019-08-13 | 2019-10-18 | 深圳市中明科技股份有限公司 | A kind of dust particle on-line counting device of double pump band protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205826472U (en) | Dust sensor | |
| CN205538672U (en) | Particulate matter volume concentration detection device in air based on laser light scattering principle | |
| CN105021501B (en) | Detect the sensor and detection method of suspended particulate substance quality concentration in air | |
| WO2017070960A1 (en) | Air treatment device | |
| CN104165857B (en) | High-sensitivity multi-parameter explosion-proof type infrared gas sensor | |
| CN205643086U (en) | Dust detection appearance | |
| CN107831099A (en) | The detection means and detection method of air particle | |
| WO2016197300A1 (en) | High-precision microminiaturized particle sensor | |
| CN206479435U (en) | A kind of laser dust particle counter | |
| CN205607823U (en) | Sucking pump formula dust particle counter | |
| CN206930439U (en) | A kind of gas turbine vertical air inlet air filtration test device | |
| CN204594848U (en) | A kind of monitoring device of atmosphere particle concentration | |
| CN107036946A (en) | Solid particulate matter concentration detection apparatus under a kind of high humidity environment | |
| CN206074407U (en) | A kind of optical scatter thing（PM2.5/PM10）Monitor | |
| CN203848867U (en) | Rectification type total cross section multi-point self-ash-removing air duct flow measuring device | |
| CN207300816U (en) | A kind of particulate matter sensors based on pulsed laser deposition | |
| CN206114476U (en) | Measure sensor of fine particles concentration | |
| CN201615883U (en) | Dust concentration sensor | |
| CN108680476A (en) | A kind of particle concentration detection device | |
| CN207730788U (en) | A kind of multi-functional pitot for light-duty sport plane | |
| CN201795972U (en) | On-line dust detector | |
| CN208206736U (en) | A kind of laser dust sensor | |
| CN206740590U (en) | Solid particulate matter concentration detection apparatus under a kind of high humidity environment | |
| CN206964591U (en) | A kind of dust collector control system based on dust sensor | |
| CN206300873U (en) | A kind of optics dust concentration detection means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160928 Termination date: 20210514 |