CN218003202U - Particle activation growth device - Google Patents

Abstract

The utility model discloses a particulate matter activation growth device belongs to the environmental monitoring field. The device comprises an activation growth mechanism and a counting mechanism, wherein the activation growth mechanism is provided with an activation channel, an inlet and a first outlet, the activation channel of the activation growth mechanism is distributed along the up-down direction, the inlet is arranged at the lower end of the activation channel and is communicated with the activation channel, and the first outlet is arranged at the upper end of the activation channel and is communicated with the activation channel; the counting mechanism is configured to be connected with the first outlet, and the counting mechanism has a second outlet in communication with the first outlet. Make the particulate matter enter into the activation passageway from the import in, after the activation growth through the activation passageway made its size grow, enter into the inside of counting mechanism from first export again and count, can make things convenient for the concentration of the accurate detection particulate matter total number of counting mechanism. The utility model provides a problem of the unable accurate concentration that detects the particulate matter total number of current optics dust particle counter.

Description

Particle activation growth device

Technical Field

The utility model relates to an environmental monitoring technical field, in particular to particulate matter activation growth device.

Background

In atmospheric environmental monitoring, mass concentrations such as PM2.5 and PM10 are often used as pollution concentration characterization parameters of particulate matters, however, the quantity concentration of the particulate matters is also an important index, and although the contribution of the particulate matters in a small-particle-size section to the mass concentration is small, the particulate matters may have greater harm to human health.

In related technologies, particulate matters generated by new particles in an atmospheric environment are nano-scale particulate matters, the number concentration of the nano-scale particulate matters is very high from 1nm to 1um, but the lower limit of the common optical dust particle counting detection is 0.3um, so the total number concentration of the particulate matters cannot be accurately identified.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is the problem of the unable accurate concentration that detects the particulate matter total number of current optics dust particle counter, for this, the utility model provides a particulate matter activation growth device.

To the technical problem mentioned above, the utility model provides a following technical scheme:

the utility model provides a particulate matter activation growth device, include: the activation growth mechanism is provided with an activation channel, an inlet and a first outlet, the activation channel is distributed along the up-down direction, the inlet is arranged at the lower end of the activation channel and is communicated with the activation channel, and the first outlet is arranged at the upper end of the activation channel and is communicated with the activation channel; a counting mechanism configured to be connected with the first outlet, the counting mechanism having a second outlet in communication with the first outlet.

At the in-process of above-mentioned realization, activation growth mechanism is provided with activation passageway, import and first export, and counting mechanism connects in first exit for in the particulate matter enters into the activation passageway from the import, can grow through the activation of activation passageway, make the size grow back of particulate matter, the inside that enters into counting mechanism from first export counts, can make things convenient for the concentration of the accurate detection particulate matter total number of counting mechanism.

In some embodiments, the activated growth mechanism comprises an grower, an inlet nozzle disposed at a lower end of the grower, and an outlet nozzle disposed at an upper end of the grower.

At the in-process of above-mentioned realization, be provided with suction nozzle and play gas nozzle on the grower, inside the particulate matter can enter into the grower from the suction nozzle, through the activation growth of grower, spout to the inside of counting mechanism from going out the gas nozzle, whole process is pollution-free and peculiar smell, and is friendly to the environment, and the activation cost is lower.

In some embodiments, the grower includes a growing member, an adjusting member, and a connecting member, the growing member is configured to be distributed along the up-down direction, the adjusting member is configured to be distributed along the up-down direction, and the adjusting member is disposed below the growing member through the connecting member.

At the in-process of above-mentioned realization, growing and being connected through the connector between the piece for measurement personnel can carry out the processing of different modes with growing the piece to the particulate matter according to ambient air's temperature, regulating part, and be favorable to the activation growth of particulate matter, have better environmental suitability.

In some embodiments, the activated growth mechanism further comprises a dielectric structure, at least a portion of the dielectric structure is configured inside the grower, and the portion of the dielectric structure is configured to be distributed along the up-down direction.

In the process of realizing, the medium structure is arranged on the activation growth mechanism, so that a medium for activating growth can be provided for the particles entering the inside of the grower, and the activation growth of the particles is facilitated.

In some embodiments, the media construction includes an aqueous mist media member and a refill adapter configured to be coupled to the grower and in communication with the aqueous mist media member.

At the in-process of above-mentioned realization, water smoke medium spare is connected with the moisturizing nipple, and detection personnel can enter into water smoke medium spare through the moisturizing nipple to spout to the particulate matter through water smoke medium spare, thereby for the particulate matter activation growth provides the growth condition, and whole process adopts water base as working medium, pollution-free and peculiar smell, and is more friendly to the environment, can be used for the detection of the particulate matter concentration of indoor, outdoor or motor vehicle etc. emission, and the suitability is wider.

In some embodiments, the medium structure further comprises a drainage nozzle, the drainage nozzle is configured to be connected with the grower and communicated with the water mist medium piece, so that the water mist medium piece can conveniently spray the particulate matters and then discharge the particulate matters out of the grower through the drainage nozzle, collection of the medium is facilitated, and resources are saved.

In some embodiments, the activating growth mechanism further comprises an activating growth sensor assembly, the activating growth sensor assembly is configured inside the grower, and by arranging the activating growth sensor assembly on the grower, information of the grower can be collected, so that a detection person can conveniently control the activating growth process of the particulate matter, and the accuracy of detection of the counting mechanism is improved.

In some embodiments, the activation growth mechanism further includes a refrigeration structure and a heating structure, the refrigeration structure is disposed on the grower, the heating structure is disposed on the grower, and the heating structure is distributed along the up-down direction, so that a refrigeration environment can be provided for the activation growth of the particulate matter through the refrigeration structure, and the heating structure provides a heating environment for the activation growth of the particulate matter, which is beneficial to the activation growth of the particulate matter.

In some embodiments, the activated growth mechanism further includes a thermal insulation structure, the thermal insulation structure is disposed on the grower, and the thermal insulation structure is distributed along the up-down direction, so that a thermal insulation environment can be provided for the activated growth of the particulate matter through the thermal insulation structure, the activated growth of the particulate matter is facilitated, and the waste of resources is also reduced.

In some embodiments, the counting mechanism includes a counting structure, a counting sensor assembly and a flow meter, the counting structure is connected to the first outlet, the counting structure has the second outlet, the flow meter is disposed at the second outlet, the counting mechanism further includes a counting sensor assembly disposed on the counting structure, and by arranging the counting sensor assembly on the counting structure, information of the counting structure can be collected, so that a detection person can conveniently control the counting process of the particles, and the accuracy of detection performed by the counting mechanism is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The objects and advantages of the present invention will be understood from the following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a particulate matter activation growth device disclosed in an embodiment of the present invention.

Fig. 2 is a side view of a particle activated growth apparatus according to an embodiment of the present invention.

Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.

Fig. 4 is a cross-sectional view of a particle activated growth apparatus according to an embodiment of the present invention.

Reference numerals

1. A flow meter; 2. a temperature and humidity sensor; 3. first heat insulation cotton; 4. a second refrigeration sheet; 5. a first refrigeration sheet; 6. second heat preservation cotton; 7. an adapter; 8. an air inlet nozzle; 9. a water discharge connection nozzle; 10. a first temperature sensor; 11. a linker; 12. a first seal ring; 13. a second temperature sensor; 14. a water replenishing joint nozzle; 15. a nozzle link; 16. an air outlet nozzle; 17. a counting structure; 18. a counting temperature sensor; 19. a second seal ring; 20. growing the part; 21. a water mist medium member; 22. an adjustment member; 23. an air inlet connector; 24. a first heating sheet; 25. a fixing plate; 26. a second heating plate; 27. a set screw; 28. a heating device; 29. and (7) mounting a seat.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the utility model provides a particulate matter activation growth device, particulate matter activation growth device can be used to activate the growth to particulate matter, cooking oil smoke and some industry flue gas particulate matters etc. that the motor vehicle discharged, particulate matter activation growth device includes: the particle counting device comprises an activation growing mechanism and a counting mechanism, wherein the activation growing mechanism is used for activating and growing particles, and the counting mechanism is connected with the activation growing mechanism and used for counting the activated and grown particles, so that the detection accuracy of the counting mechanism is improved.

Specifically, the activating and growing mechanism is provided with an activating channel, an inlet and a first outlet, wherein the activating channel is distributed along the up-down direction, the inlet is arranged at the lower end of the activating channel and is communicated with the activating channel, and the first outlet is arranged at the upper end of the activating channel and is communicated with the activating channel; a counting mechanism configured to be connected with the first outlet, the counting mechanism having a second outlet in communication with the first outlet.

Illustratively, the length of the activation channel in the up-down direction is not particularly limited, and may be set according to actual conditions; the activation channel can be set as an adjusting part and a growing part, the adjusting part and the growing part are distributed along the up-down direction, the adjusting part is positioned at the lower end of the growing part, a second sealing ring 19 is arranged at the connecting position of the counting mechanism and the first outlet, and the counting mechanism and the activation growing mechanism can be fixedly connected through a fixing screw 27.

At the in-process of above-mentioned realization, activation growth mechanism is provided with activation passageway, import and first export, and counting mechanism connects in first exit for in the particulate matter enters into the activation passageway from the import, can grow through the activation of activation passageway, make the size grow back of particulate matter, the inside that enters into counting mechanism from first export counts, can make things convenient for the concentration of the accurate detection particulate matter total number of counting mechanism.

As shown in fig. 2-4, the activated growth mechanism comprises an grower, an inlet nozzle 8 and an outlet nozzle 16, wherein the inlet nozzle 8 is arranged at the lower end of the grower, and the outlet nozzle 16 is arranged at the upper end of the grower; illustratively, the air inlet nozzle 8 can be connected with the grower in a quick-plugging manner through the adaptor 7, the air outlet nozzle 16 can be connected with the grower in a quick-plugging manner through the nozzle connecting piece 15, the air inlet nozzle 23 is arranged on the air inlet nozzle 8, the air inlet nozzle 23 is used for entering particles, the grower is used for activating and growing the particles, and the air outlet nozzle 16 is used for accelerating the spraying of the activated and grown particles to the inside of the counting mechanism, so that the counting mechanism counts the particles, and the detection accuracy of the counting mechanism is improved.

It should be noted that the inside of the grower can be set to be cylindrical, and of course, the inside can be set to be about 12mm, and the outside of the grower is a cuboid hard aluminum or stainless steel piece; the nozzle 16 is tapered at a taper angle of less than 30 degrees and is made of a material including, but not limited to, duralumin to accelerate the gas stream from the grower outlet into the counting mechanism for detection.

At the in-process of above-mentioned realization, be provided with inlet nozzle 8 and play gas nozzle 16 on the grower, inside the particulate matter can enter into the grower from inlet nozzle 8, through the activation growth of grower, spouts the inside to the counting mechanism from play gas nozzle 16, whole process is pollution-free and peculiar smell, and is friendly to the environment, and the activation cost is lower.

As shown in fig. 3, the grower includes a growing member 20, an adjusting member 22, and a connecting member 11, the growing member 20 is configured to be distributed along the up-down direction, the adjusting member 22 is configured to be distributed along the up-down direction, and the adjusting member 22 is disposed below the growing member 20 through the connecting member 11; wherein, a first sealing ring 12 can be arranged between the connecting body 11 and the growing piece 20 to ensure the sealing performance of the whole structure, and meanwhile, the temperature of the adjusting piece 22 and the growing piece 20 can be set to be 4-100 ℃, so that the device is more suitable for the environmental temperature and is more beneficial to the balance of particles.

At the in-process of above-mentioned realization, growing between 20 and the regulating part 22 and being connected through connector 11 for the measurement personnel can carry out the processing of different modes with growing 20 to the particulate matter according to ambient air's temperature, regulating part 22, is favorable to the activation growth of particulate matter, can better environmental suitability.

In some embodiments, the activated growth mechanism further includes a medium structure, at least a part of the medium structure is configured in the grower, and the part of the medium structure is configured to be distributed along the up-down direction, and the medium structure is arranged in the activated growth mechanism and can provide the medium for activated growth for the particles entering the inside of the grower, so as to facilitate the activated growth of the particles.

Referring again to fig. 3, the media structure includes a water mist media 21 and a water replenishment nozzle 14, the water replenishment nozzle 14 is configured to be connected to the grower and is in communication with the water mist media 21; the water mist medium part 21 can be set to be a porous structure, and the pore gap and the size are not specially limited and can be set according to the actual situation.

At the in-process of above-mentioned realization, water smoke medium spare 21 is connected with moisturizing nipple 14, and testing personnel can enter into water smoke medium spare 21 through moisturizing nipple 14 in to spout to the particulate matter through water smoke medium spare 21, thereby provide growing conditions for the particulate matter activation growth, and whole process adopts water base as working medium, and pollution-free and peculiar smell are more friendly to the environment, can be used for the detection of the particulate matter concentration of emission such as indoor, outdoor or motor vehicle, and the suitability is wider.

In some embodiments, the medium structure further includes a drainage nozzle 9, the drainage nozzle 9 is configured to be connected to the growing device and is communicated with the water mist medium member 21, it can be understood that the drainage nozzle 9 is disposed at the lower end of the growing device, so that the water mist medium member 21 can conveniently spray the particulate matter and then discharge the particulate matter out of the growing device through the drainage nozzle 9, which is beneficial to collecting the medium and saving resources.

Referring to fig. 3 again, the activated growth mechanism further includes an activated growth sensor assembly, the activated growth sensor assembly is disposed inside the grower, and by arranging the activated growth sensor assembly on the grower, information of the grower can be collected, so that a detection person can conveniently control the activated growth process of the particulate matter, and the accuracy of detection of the counting mechanism is improved.

Illustratively, the activated growth sensor assembly includes a first temperature sensor 10 and a second temperature sensor 13, the first temperature sensor 10 and the second temperature sensor 13 are disposed at an interval, the first temperature sensor 10 is correspondingly disposed on the adjusting member 22 for detecting temperature information of the adjusting member 22, and the second temperature sensor 13 is correspondingly disposed on the growth member 20 for detecting temperature information of the growth member 20.

As shown in fig. 1 and 3, the activated growth mechanism further includes a refrigeration structure, and the refrigeration structure is disposed on the grower, and can provide a refrigeration environment for the activated growth of the particulate matters through the refrigeration structure, so as to facilitate the activated growth of the particulate matters.

Exemplarily, the refrigeration structure comprises a first refrigeration piece 5 and a second refrigeration piece 4, the first refrigeration piece 5 and the second refrigeration piece 4 are arranged at an interval, and the number of the first refrigeration piece 5 and the second refrigeration piece 4 is not specially limited; the first refrigeration piece 5 is correspondingly arranged on the adjusting piece 22 and used for refrigerating the adjusting piece 22, and the second refrigeration piece 4 is correspondingly arranged on the growth piece 20 and used for refrigerating the growth piece 20.

As shown in fig. 4, the activated growth mechanism further includes a heating structure, the heating structure is disposed on the grower, and the heating structure is distributed along the up-down direction, so that a heating environment can be provided for the activated growth of the particles through the heating structure, which is beneficial to the activated growth of the particles.

Illustratively, the heating structure is fixedly connected to the grower through a fixing plate 25, the heating structure includes a first heating plate 24 and a second heating plate 26, the first heating plate 24 and the second heating plate 26 are arranged at an interval, and the number of the first heating plate 24 and the second heating plate 26 is not particularly limited; the first heating sheet 24 is correspondingly disposed on the adjusting member 22 for heating the adjusting member 22, and the second heating sheet 26 is correspondingly disposed on the growing member 20 for heating the growing member 20.

Referring to fig. 2 again, the activated growth mechanism further includes a thermal insulation structure, the thermal insulation structure includes first thermal insulation cotton 3 and second thermal insulation cotton 6, the thermal insulation structure is disposed on the grower, and the thermal insulation structure is distributed along the up-down direction, so that a thermal insulation environment can be provided for the activated growth of the particulate matter through the thermal insulation structure, the activated growth of the particulate matter is facilitated, and the waste of resources is also reduced.

In some embodiments, the counting mechanism comprises a counting structure 17 and a flow meter 1, the counting structure 17 is connected to the first outlet, the counting structure 17 has the second outlet, and the flow meter 1 is disposed at the second outlet.

Illustratively, the counting structure 17 is fixed to the activated growth mechanism by a mounting seat 29, the counting structure 17 includes, but is not limited to, an optical particle counter, which is an instrument for counting dust particles by using the principle of light scattering, and is an instrument for measuring the number and particle size distribution of dust particles in a unit volume in a clean environment, and the basic principle is that detection laser of an optical sensor is received by a photosensitive element after scattering by dust particles, and generates a pulse signal, and the pulse signal is output and amplified, then is subjected to digital signal processing, and the comparison result is represented by different parameters by comparing with a standard particle signal; wherein the optical particle counter comprises a light emitting diode, a laser focusing lens, a photodiode and the like, and the optical particle counter is provided with a heating device 28.

The material adopted by the flowmeter 1 can be stainless steel, the flowmeters 1 with different pore sizes can be selected according to the flow demand of actual airflow, the flow is usually 0.3 to 1L/min, and the flowmeter 1 can monitor the current airflow in real time.

In some embodiments, the counting mechanism further comprises a counting sensor assembly, the counting sensor assembly comprises a temperature and humidity sensor 2 and a counting temperature sensor 18, the counting sensor assembly is arranged on the counter, and the counting sensor assembly is arranged on the counting structure 17, so that information of the counting structure 17 can be collected, a detection person can conveniently control the particle counting process, and the accuracy of detection of the counting mechanism is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (10)

1. A particle-activated growth apparatus, comprising:

the activation growth mechanism is provided with an activation channel, an inlet and a first outlet, the activation channel is distributed along the up-down direction, the inlet is arranged at the lower end of the activation channel and is communicated with the activation channel, and the first outlet is arranged at the upper end of the activation channel and is communicated with the activation channel;

a counting mechanism configured to be connected with the first outlet, the counting mechanism having a second outlet in communication with the first outlet.

2. The activated particle growth apparatus of claim 1, wherein the activated growth mechanism comprises an grower, an inlet nozzle disposed at a lower end of the grower, and an outlet nozzle disposed at an upper end of the grower.

3. The particle activated growth apparatus of claim 2, wherein the grower comprises a growth member, an adjustment member, and a connecting body, wherein the growth member is configured to be distributed along the up-down direction, the adjustment member is configured to be distributed along the up-down direction, and the adjustment member is disposed below the growth member through the connecting body.

4. The activated particle growth apparatus of claim 2, wherein the activated growth mechanism further comprises a media structure, at least a portion of the media structure being configured within the grower and the portion of the media structure being configured to be distributed in the up-down direction.

5. The particle activated growth apparatus of claim 4, wherein the media structure comprises an aqueous mist media and a refill nipple configured to be connected to the grower and in communication with the aqueous mist media.

6. A particulate matter-activated growth apparatus according to claim 5, wherein the media structure further comprises a drain nipple configured to connect with the grower and communicate with the mist media member.

7. The particle activated growth apparatus of claim 2, wherein activating the growth mechanism further comprises activating a growth sensor assembly configured inside the grower.

8. The activated particle growth apparatus of claim 2 or 3, wherein the activated growth mechanism further comprises a cooling structure and a heating structure, the cooling structure is disposed on the grower, the heating structure is disposed on the grower, and the heating structure is distributed along the up-down direction.

9. The activated particle growth apparatus of claim 2 or 3, wherein the activated growth mechanism further comprises a thermal insulation structure, the thermal insulation structure is disposed on the grower, and the thermal insulation structure is distributed along the up-down direction.

10. The particle activated growth apparatus of claim 1, wherein the counting mechanism comprises a counting structure connected to the first outlet, a counting sensor assembly disposed at the second outlet, and a flow meter disposed on the counting structure.

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