CN204405383U - A kind of Atmospheric particulates gather measurement mechanism - Google Patents
A kind of Atmospheric particulates gather measurement mechanism Download PDFInfo
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- CN204405383U CN204405383U CN201420860221.1U CN201420860221U CN204405383U CN 204405383 U CN204405383 U CN 204405383U CN 201420860221 U CN201420860221 U CN 201420860221U CN 204405383 U CN204405383 U CN 204405383U
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- filter paper
- unit
- cam
- measurement mechanism
- atmospheric particulates
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Abstract
The utility model discloses a kind of Atmospheric particulates and gather measurement mechanism, comprise substrate, radiator beta-ray switch unit, filter paper compressing unit, cam power unit, described radiator beta-ray switch unit, described filter paper compressing unit are installed from top to bottom successively, and are arranged on described substrate homonymy; On the substrate, described cam power unit is connected with described filter paper compressing unit by the cam being arranged on described cam power unit output shaft end described cam power cellular installation; The utility model steps up by use being positioned by filter paper, can gather under collection period tension-free state, avoid disconnected paper phenomenon in the past, simultaneously use cam structure structure is simplified further, compact, make overall volume less, facilitate the needs of Real-Time Monitoring further.And mechanism can ensure that the part that gas particles thing gathers and measures keeps completely the same, therefore it also avoid the measuring error caused due to filter paper shift in position that legacy equipment exists.
Description
Technical field
The utility model relates to detecting instrument field, specifically, relates to environmental protection pick-up unit design and manufacturing technology field, and especially Atmospheric particulates gather measuring equipment device.
Background technology
Atmospheric particulates refer to the general name of dispersion solid-state or liquid particles shape material in an atmosphere, and its particle size range is about 0.1-100 micron.In the prior art, the primary metering method of air particle has: gravimetric method, β attenuation sensors, oscillating balance method.Wherein, the automaticity of β attenuation sensors is higher, accurate measurement can be carried out continuously, in the important place of heavy contamination or geographic position, effectively can reflect the situation of change of particulate in air concentration, carry out air quality assessment for environmental administration and government decision provides accurately, reliable data foundation.So β attenuation sensors is widely used in particle pick-up unit.But adopt the instrumentation of β attenuation sensors more complicated; use inconvenience; and the complex structure of instrument; failure rate is higher, and the filter paper on instrument often there will be the situation of disconnected paper, cannot meet needs air particle being carried out to Real-Time Monitoring; and sample collection and measurement are positioned at diverse location; filter paper displacement error can make measurement result produce error, and mobile filter paper needs the time, and efficiency is low.
Utility model content
In view of this, need to overcome at least one in above-mentioned defect of the prior art.The utility model provides a kind of Atmospheric particulates and gathers measurement mechanism, comprising:
Substrate, radiator beta-ray switch unit, filter paper compressing unit, cam power unit, described radiator beta-ray switch unit, described filter paper compressing unit are installed from top to bottom successively, and are arranged on described substrate homonymy; On the substrate, described cam power unit is connected with described filter paper compressing unit by the cam being arranged on described cam power unit output shaft end described cam power cellular installation;
Described radiator beta-ray switch unit comprises capsule components and the column type that is arranged in described capsule components and have the through hole that axis and own central axis line intersect vertically and the installation position rotatable parts installing described radiator beta-ray;
Described filter paper compressing unit comprises hold-down support, drive link, slide unit, filter paper compacting part and contact component; Described hold-down support is fixedly mounted on the side of described substrate, and described slide unit passes the upper and lower surface of described hold-down support and its top is provided with described filter paper compacting part and its underpart is provided with described contact component; Described drive link one end connects described contact component, and the other end connects described cam power unit;
Described cam power unit comprises cam, and described cam and described contact component connect.
According in the utility model background technology to described in prior art, adopt the instrumentation of β attenuation sensors more complicated, use inconvenience, and the complex structure of instrument, failure rate is higher, filter paper on instrument often there will be the situation of disconnected paper, cannot meet needs air particle being carried out to Real-Time Monitoring; And the Atmospheric particulates that the utility model provides gather measurement mechanism, step up by filter paper is positioned by use, can gather under collection period tension-free state, avoid disconnected paper phenomenon in the past, simultaneously use cam structure structure is simplified further, compact, make overall volume less, facilitate the needs of Real-Time Monitoring further, and mechanism can ensure that the part that gas particles thing gathers and measures keeps completely the same, therefore it also avoid the measuring error caused due to filter paper shift in position that legacy equipment exists.
In addition, disclosed in the utility model, Atmospheric particulates collection measurement mechanism also has following additional technical feature:
Further, described radiator beta-ray switch unit also comprises collection air inlet component, rotating power source, radiator beta-ray, described capsule components is fixedly mounted on described substrate side, described collection air inlet component is arranged on the top of described capsule components and described collection air inlet component inner passage communicates with the chamber in described capsule components, described rotatable parts are arranged on the output terminal of described rotating power source and are arranged in the chamber of described capsule components, and described rotating power source is arranged on the opposite side of described substrate; Described rotatable parts are column type and have the through hole that axis and described rotatable parts axis intersect vertically and the installation position of installing described radiator beta-ray.
Described rotatable parts can rotate under the drive of described rotating power source, can rotate in the collection period, described through hole on described rotatable parts is communicated with the chamber in described capsule components, now, the gas carrying particle arrives filter paper by described through hole, carries out the collection of particle; When detecting, described rotatable parts rotate, and radiator beta-ray is in above filter paper, and close the passage that described capsule components middle chamber arrives filter paper place, namely close the described through hole on described rotatable parts, so can carry out two positions easily and carry out switch operating.
Further, described rotating power source is motor or rotary cylinder.
Described rotating power source can be motor, and the rotation of motor can be more flexible, but cost is higher; Described rotating power source also can select rotary cylinder, and the flexibility of revolution of rotary cylinder is lower, but cost is little, safeguards also more convenient.
Further, the passage in described collection air inlet component and the described through hole in described rotatable parts are through and airtight when gathering air inlet.
Further, described radiator beta-ray switch unit also comprises coupling components, and described coupling components, for connecting the output terminal of described rotating power source and described rotatable parts, plays defencive function.
Further, described coupling components is torque force limiting device or unitor.
Torque force limiting device and unitor can protect described rotating power source to avoid overload to damage, and torque force limiting device is better for the protected effect of motor.
Further, described radiator beta-ray switch unit also comprises the positioning element positioned described rotatable parts.
Described positioning element is used for making described rotary part rotate to the position determined, can be the parts of positioning stud and similar functions thereof.
Further, described filter paper compressing unit also comprises photomultiplier, and described photomultiplier is arranged on described filter paper compacting part bottom.
Further, described cam power unit also comprises power source, holder, and described holder is installed on the substrate, and described power source is arranged on described holder, and described cam is arranged on the output terminal of described power source.
Further, described power source is DC toothed gearing electric motor.
Further, described cam power unit also comprises optocoupler.
Described optocoupler accurately can be located and signal feedback whole mechanism.
Further, described coupling components is the parts with elastic construction.
Coupling components has elasticity, can reduce the rigid contact pressure that described capsule components in described filter paper compressing unit and described radiator beta-ray switch unit is excessive further, play the function of protection.
Further, the described contact component in described filter paper compressing unit with described cam for connect.This kind of structure can make described filter paper compressing unit interlock return without the need to elastic construction, and structure can be made to simplify further.
Further, described filter paper compressing unit comprises hold-down support, drive link, slide unit, filter paper compacting part and contact component, described contact component in described filter paper compressing unit and described cam are contact connection, and described filter paper compressing unit also comprises elastomeric element.
Further, described elastomeric element is spring, and described spring fitting is between described hold-down support and described contact component.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the schematic diagram of the utility model embodiment;
Fig. 2 is that schematic diagram is looked on the right side of Fig. 1;
Fig. 3 is an embodiment schematic diagram of radiator beta-ray switch unit in the utility model;
Fig. 4 is the schematic diagram that Fig. 3 hides capsule components;
Fig. 5 is an embodiment schematic diagram of the capsule components of radiator beta-ray switch unit in the utility model;
Fig. 6 is the elevational schematic view of Fig. 5;
Fig. 7 is an embodiment schematic diagram of the rotatable parts of radiator beta-ray switch unit in the utility model;
Fig. 8 is an embodiment schematic diagram of filter paper compressing unit in the utility model;
Fig. 9 is an embodiment schematic diagram of the utility model cam power unit;
Wherein, 1 substrate, 100 radiator beta-ray switch units, 200 filter paper compressing units, 300 cam power unit, 101 gather air inlet component, 102 capsule components, 103 coupling components, 104 rotating power source, 105 bracing frames, 106 rotatable parts, 107 positioning elements, 1061 through holes, 1062 installation positions, 1063 catch 1064 locating slots, 1021 collection chamber, 1022 rotate chamber, 1023 through holes, 201 filter paper compacting parts, 202 photomultipliers, 203 hold-down supports, 204 slide units, 205 drive links, 206 contact components, 301 power sources, 302 holders, 303 cams, 304 optocouplers.
Embodiment
Embodiment described below is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " connection ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Describe Atmospheric particulates of the present utility model below with reference to accompanying drawings and gather measurement mechanism, wherein Fig. 1 is the schematic diagram of the utility model embodiment, Fig. 2 is the right view schematic diagram of Fig. 1, Fig. 3-7 is accompanying drawings of radiator beta-ray switch unit, Fig. 8 is an embodiment schematic diagram of filter paper compressing unit, and Fig. 9 is an embodiment schematic diagram of cam power unit.
According to embodiment of the present utility model, the Atmospheric particulates that the utility model provides gather measurement mechanism, comprising:
Substrate 1, radiator beta-ray switch unit 100, filter paper compressing unit 200, cam power unit 300, described radiator beta-ray switch unit 100, described filter paper compressing unit 200 are installed from top to bottom successively, and are arranged on described substrate 1 homonymy; Described cam power unit 300 is installed on the substrate, and described cam power unit 300 is connected with described filter paper compressing unit 200 by the cam 303 being arranged on described cam power unit 300 output shaft end, as shown in Figure 1, 2;
Described radiator beta-ray switch unit 100 comprises capsule components 102 and the column type that is arranged in described capsule components 102 and have the rotatable parts 106 of the through hole 1061 that axis and own central axis line intersect vertically and the installation position 1062 of installing radiator beta-ray;
Described filter paper compressing unit 200 comprises hold-down support 203, drive link 205, slide unit 204, filter paper compacting part 201 and contact component 206; Described hold-down support 203 is fixedly mounted on the side of described substrate 1, and described slide unit 204 passes the upper and lower surface of described hold-down support 203 and its top is provided with described filter paper compacting part 201 and its underpart is provided with described contact component 206; Described drive link 205 one end connects described contact component 206, and the other end connects described cam power unit 300;
Described cam power unit 300 comprises cam 303, and described cam 303 and described contact component 206 connect.
According to embodiments more of the present utility model, as shown in fig. 3 to 7, described radiator beta-ray switch unit 100 also comprises collection air inlet component 101, rotating power source 104, radiator beta-ray, described capsule components 102 is fixedly mounted on described substrate 1 side, described collection air inlet component 101 be arranged on the top of described capsule components 102 and chamber in described collection air inlet component 101 inner passage and described capsule components 102 (chamber comprises collection chamber 1021, rotate cavity 1022) communicate, described rotatable parts 106 are arranged on the output terminal of described rotating power source 104 and are arranged in the chamber of described capsule components 102, described rotating power source 104 is arranged on the opposite side of described substrate 1, described rotatable parts 106 are column type and have the through hole 1061 that axis and described rotatable parts 106 axis intersect vertically and the installation position 1062 of installing radiator beta-ray.
According to embodiments more of the present utility model, rotary part 106 also comprises catch 1063 and locating slot 1064, and locating slot 1064 is interacted by positioning element 107, ensures the location, position of rotary part 106.
Described rotatable parts 106 can rotate under the drive of described rotating power source 104, can rotate in the collection period, described through hole 1061 on described rotatable parts 106 is communicated with the chamber in described capsule components 102, now, the gas carrying particle arrives filter paper by described through hole 1061, carries out the collection of particle; When detecting, described rotatable parts 106 rotate, radiator beta-ray is made to be in above filter paper, and close the passage that described capsule components 102 middle chamber arrives filter paper place, namely close the described through hole 1061 on described rotatable parts 106, so can carry out two positions easily and carry out switch operating.
According to embodiments more of the present utility model, described rotating power source 104 is motor or rotary cylinder.
Described rotating power source 104 can be motor, and the rotation of motor can be more flexible, but cost is higher; Described rotating power source 104 also can select rotary cylinder, and the flexibility of revolution of rotary cylinder is lower, but cost is little, safeguards also more convenient.
According to embodiments more of the present utility model, the passage in described collection air inlet component 101 and the described through hole 1061 in described rotatable parts 106 are through and airtight when gathering air inlet.
According to embodiments more of the present utility model, described collection air inlet component 101 two ends also have flange.
According to embodiments more of the present utility model, described radiator beta-ray switch unit 100 also comprises coupling components 103, and described coupling components 103, for connecting output terminal and the described rotatable parts 106 of described rotating power source 104, plays defencive function.
According to embodiments more of the present utility model, described coupling components 103 is torque force limiting device or unitor.
Torque force limiting device and unitor can protect described rotating power source to avoid overload to damage, and torque force limiting device is better for the protected effect of motor.
According to embodiments more of the present utility model, described radiator beta-ray switch unit 100 also comprises the positioning element 107 positioned described rotatable parts 106.
Described positioning element 107 is used for making described rotary part 106 rotate to the position determined, can be the parts of positioning stud and similar functions thereof.
According to embodiments more of the present utility model, described filter paper compressing unit 200 also comprises photomultiplier 202, and described photomultiplier 202 is arranged on described filter paper compacting part 201 bottom.
According to embodiments more of the present utility model, described cam power unit 300 also comprises power source 301, holder 302, described holder 302 is arranged on described substrate 1, and described power source 301 is arranged on described holder 302, and described cam 303 is arranged on the output terminal of described power source 301.
According to embodiments more of the present utility model, described power source 301 is DC toothed gearing electric motor.
According to embodiments more of the present utility model, described cam power unit 300 also comprises optocoupler 304.
Described optocoupler 304 accurately can be located and signal feedback whole mechanism.
According to embodiments more of the present utility model, described coupling components 103 is for having the parts of elastic construction.
Coupling components 103 has elasticity, can reduce the rigid contact pressure that described filter paper compressing unit 200 is excessive with the described capsule components 102 in described radiator beta-ray switch unit 100 further, play the function of protection.
According to embodiments more of the present utility model, the described contact component 206 in described filter paper compressing unit 200 and described cam 303 are for connect.This kind of structure can make described filter paper compressing unit 200 link return without the need to elastic construction, and structure can be made to simplify further.
According to embodiments more of the present utility model, described filter paper compressing unit 200 comprises hold-down support 203, drive link 205, slide unit 204, filter paper compacting part 201 and contact component 206, described contact component 206 in described filter paper compressing unit 200 is contact connection with described cam 303, and described filter paper compressing unit 200 also comprises elastomeric element.
According to embodiments more of the present utility model, described elastomeric element is spring, and described spring fitting is between described hold-down support 203 and described contact component 206.
Described contact connection needs described filter paper compressing unit just can be made to reset by elastomeric element, and interlock connects, then do not need elastomeric element, belong to a kind of rigid attachment, and described contact connection is slightly complicated relative to interlock draw bail.
Although be described in detail embodiment of the present utility model with reference to multiple illustrative examples of the present utility model, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, these improve and embodiment by drop on the utility model principle spirit and scope within.Specifically, within the scope of aforementioned open, accompanying drawing and claim, rational modification and improvement can be made in the layout of parts and/or sub-combination layout, and spirit of the present utility model can not be departed from.Except modification and the improvement of parts and/or layout aspect, its scope is by claims and equivalents thereof.
Claims (15)
1. Atmospheric particulates gather a measurement mechanism, it is characterized in that, comprising:
Substrate, radiator beta-ray switch unit, filter paper compressing unit, cam power unit, described radiator beta-ray switch unit, described filter paper compressing unit are installed from top to bottom successively, and are arranged on described substrate homonymy; On the substrate, described cam power unit is connected with described filter paper compressing unit by the cam being arranged on described cam power unit output shaft end described cam power cellular installation;
Described radiator beta-ray switch unit comprises capsule components and the column type that is arranged in described capsule components and have the through hole that axis and own central axis line intersect vertically and the installation position rotatable parts installing described radiator beta-ray;
Described filter paper compressing unit comprises hold-down support, drive link, slide unit, filter paper compacting part and contact component; Described hold-down support is fixedly mounted on the side of described substrate, and described slide unit passes the upper and lower surface of described hold-down support and its top is provided with described filter paper compacting part and its underpart is provided with described contact component; Described drive link one end connects described contact component, and the other end connects described cam power unit;
Described cam power unit comprises cam, and described cam and described contact component connect.
2. Atmospheric particulates according to claim 1 gather measurement mechanism, it is characterized in that, described radiator beta-ray switch unit also comprises collection air inlet component, rotating power source, radiator beta-ray, described capsule components is fixedly mounted on described substrate side, described collection air inlet component is arranged on the top of described capsule components and described collection air inlet component inner passage communicates with the chamber in described capsule components, described rotatable parts are arranged on the output terminal of described rotating power source and are arranged in the chamber of described capsule components, described rotating power source is arranged on the opposite side of described substrate, described rotatable parts are column type and have the through hole that axis and described rotatable parts axis intersect vertically and the installation position of installing described radiator beta-ray.
3. Atmospheric particulates according to claim 2 gather measurement mechanism, and it is characterized in that, described rotating power source is motor or rotary cylinder.
4. Atmospheric particulates according to claim 2 gather measurement mechanism, it is characterized in that, the passage in described collection air inlet component and the described through hole in described rotatable parts are through and airtight when gathering air inlet.
5. Atmospheric particulates according to claim 2 gather measurement mechanism, and it is characterized in that, described radiator beta-ray switch unit also comprises coupling components.
6. Atmospheric particulates according to claim 5 gather measurement mechanism, and it is characterized in that, described coupling components is torque force limiting device or unitor.
7. Atmospheric particulates according to claim 1 gather measurement mechanism, and it is characterized in that, described radiator beta-ray switch unit also comprises the positioning element positioned described rotatable parts.
8. Atmospheric particulates according to claim 1 gather measurement mechanism, and it is characterized in that, described filter paper compressing unit also comprises photomultiplier, and described photomultiplier is arranged on described filter paper compacting part bottom.
9. Atmospheric particulates according to claim 1 gather measurement mechanism, it is characterized in that, described cam power unit also comprises power source, holder, described holder is installed on the substrate, described power source is arranged on described holder, and described cam is arranged on the output terminal of described power source.
10. Atmospheric particulates according to claim 9 gather measurement mechanism, and it is characterized in that, described power source is DC toothed gearing electric motor.
11. Atmospheric particulates according to claim 1 gather measurement mechanism, and it is characterized in that, described cam power unit also comprises optocoupler.
12. Atmospheric particulates according to claim 1 gather measurement mechanism, and it is characterized in that, described coupling components is the parts with elastic construction.
13. Atmospheric particulates according to claim 1 gather measurement mechanism, and it is characterized in that, the described contact component in described filter paper compressing unit and described cam are for connect.
14. Atmospheric particulates according to claim 1 gather measurement mechanism, it is characterized in that, described filter paper compressing unit comprises hold-down support, drive link, slide unit, filter paper compacting part and contact component, described contact component in described filter paper compressing unit and described cam are contact connection, and described filter paper compressing unit also comprises elastomeric element.
15. Atmospheric particulates according to claim 14 gather measurement mechanism, and it is characterized in that, described elastomeric element is spring, and described spring fitting is between described hold-down support and described contact component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860221.1U CN204405383U (en) | 2014-12-31 | 2014-12-31 | A kind of Atmospheric particulates gather measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860221.1U CN204405383U (en) | 2014-12-31 | 2014-12-31 | A kind of Atmospheric particulates gather measurement mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204405383U true CN204405383U (en) | 2015-06-17 |
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|---|---|---|---|
| CN201420860221.1U Expired - Fee Related CN204405383U (en) | 2014-12-31 | 2014-12-31 | A kind of Atmospheric particulates gather measurement mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043822A (en) * | 2014-12-31 | 2015-11-11 | 江苏天瑞仪器股份有限公司 | Atmospheric particulates collection and measurement device |
-
2014
- 2014-12-31 CN CN201420860221.1U patent/CN204405383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043822A (en) * | 2014-12-31 | 2015-11-11 | 江苏天瑞仪器股份有限公司 | Atmospheric particulates collection and measurement device |
| CN105043822B (en) * | 2014-12-31 | 2018-03-27 | 江苏天瑞仪器股份有限公司 | A kind of Atmospheric particulates gather measurement apparatus |
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| 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: 20150617 Termination date: 20201231 |