CN112284872B - Oil fume sol condensation growth damping precision device and use method - Google Patents

Oil fume sol condensation growth damping precision device and use method Download PDF

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CN112284872B
CN112284872B CN202011147218.1A CN202011147218A CN112284872B CN 112284872 B CN112284872 B CN 112284872B CN 202011147218 A CN202011147218 A CN 202011147218A CN 112284872 B CN112284872 B CN 112284872B
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section
growth
aerosol
adjusting section
channel
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CN112284872A (en
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于明州
朱彬彬
张懿韬
王斌锐
李青
曹衍龙
俞佳良
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China Jiliang University
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/42—Low-temperature sample treatment, e.g. cryofixation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0095—Preparation of aerosols
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N2015/0681—Purposely modifying particles, e.g. humidifying for growing

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  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
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  • Vibration Prevention Devices (AREA)

Abstract

The invention provides an oil fume sol condensation growth damping precision device, which comprises a growth section and an adjusting section, wherein the growth section is connected with the adjusting section through a pipeline; and a damping component is arranged at the bottom of the adjusting section. The invention also provides a use method of the oil fume sol condensation growth damping precision device, which comprises the following steps: the vertical vibration generated by the air pump and the liquid pump is absorbed by the rubber gasket through the transmission of the residual vibration after the vibration of most parts is absorbed by the elastic device. The invention relates to a damping precision device for condensation growth of oil fume sol, which can absorb vertical vibration generated by an air pump and a liquid pump. The first shock absorption is carried out through the elastic device, then the residual vertical vibration is absorbed by the rubber gasket, the vertical vibration generated by the air pump and the liquid pump is reduced to the maximum extent, and the effect of reducing the vertical vibration is achieved by two steps.

Description

Oil fume sol condensation growth damping precision device and use method
Technical Field
The invention relates to the technical field of aerosol detection, in particular to an oil fume sol condensation growth damping precision device and a using method thereof.
Background
The aerosol concentration is closely related to the environmental quality and health, and in order to detect the aerosol concentration, the aerosol needs to be subjected to condensation growth treatment so that the aerosol grows to a size capable of being optically detected.
However, in the aerosol growth process, the air pump at the inlet and outlet of the aerosol and the water pump required for growth and condensation can generate vertical vibration, thereby affecting the accuracy of aerosol detection.
Accordingly, there is a need for improvements in the art.
Disclosure of Invention
The invention aims to solve the technical problem of providing an efficient oil fume sol condensation growth damping precision device and a using method thereof.
In order to solve the technical problem, the invention provides an oil fume sol condensation growth damping precision device, which comprises a growth section and an adjusting section, wherein the growth section is connected with the adjusting section;
the growth section is positioned right above the adjusting section;
a growth section aerosol channel and a growth section condensation channel are arranged in the growth section;
the top of the growth section is provided with a growth section aerosol inlet communicated with the growth section aerosol channel, and the bottom of the growth section is provided with a growth section aerosol outlet communicated with the growth section aerosol channel;
the upper half part of the side wall of the growth section is provided with a growth section water inlet communicated with the growth section condensation channel, and the lower half part of the side wall of the growth section is provided with a growth section water outlet communicated with the growth section condensation channel;
the adjusting section is internally provided with an adjusting section aerosol channel and an adjusting section condensation channel which are tightly attached to each other;
the top of the adjusting section is provided with an adjusting section aerosol inlet communicated with the adjusting section aerosol channel, and the bottom of the adjusting section is provided with an adjusting section aerosol outlet communicated with the adjusting section aerosol channel;
the upper half part of the side wall of the adjusting section is provided with an adjusting section water inlet communicated with an adjusting section condensing channel, and the lower half part of the side wall of the adjusting section is provided with an adjusting section water outlet communicated with the adjusting section condensing channel;
the growth section aerosol outlet is communicated with the adjustment section aerosol inlet through an aerosol passage connecting pipe;
and a damping component is arranged at the bottom of the adjusting section.
As an improvement of the oil fume sol condensation growth damping precision device of the invention:
the device also comprises a base;
the bottom of the adjusting section is arranged at the top of the base through a damping component.
As an improvement of the oil fume sol condensation growth damping precision device of the invention:
the bottoms of the two side walls of the adjusting section are respectively provided with a fixing table which horizontally extends outwards; the damping assembly is arranged on the fixed table; the bottom of the fixed table is arranged at the top of the base through a damping component.
As an improvement of the oil fume sol condensation growth damping precision device of the invention:
the shock absorption assembly comprises an elastic device and a rubber gasket;
the rubber gasket is fixedly arranged on the upper surface of the base, and a support is fixedly arranged at the top of the rubber gasket;
the bottom of the fixed table is arranged on the bracket through an elastic device.
As an improvement of the oil fume sol condensation growth damping precision device of the invention:
every fixed station all is connected with the support through four resilient means that the array set up.
As an improvement of the oil fume sol condensation growth damping precision device of the invention:
the growth section aerosol inlet and the adjusting section aerosol outlet are connected with an air pump; the water inlet of the growth section, the water outlet of the growth section, the water inlet of the regulation section and the water outlet of the regulation section are connected with a liquid pump.
As an improvement of the oil fume sol condensation growth damping precision device of the invention:
the bottom of the growth section is fixedly arranged at the top of the adjusting section through a support.
The invention also provides a use method of the oil fume sol condensation growth damping precision device, which comprises the following steps:
the vertical vibration generated by the air pump and the liquid pump is absorbed by the rubber gasket through the transmission of the residual vibration after the vibration of most parts is absorbed by the elastic device.
The oil fume sol condensation growth damping precision device has the technical advantages that:
the oil fume sol condensation growth damping precision device can absorb vertical vibration generated by an air pump and a liquid pump. The first shock absorption is carried out through the elastic device, then the residual vertical vibration is absorbed by the rubber gasket, the vertical vibration generated by the air pump and the liquid pump is reduced to the maximum extent, and the effect of reducing the vertical vibration is achieved by two steps.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a damping precision device for condensing and growing oil fume sol according to the present invention;
FIG. 2 is a schematic structural diagram of a front view of the oil fume sol condensation growth damping precision device of the present invention;
fig. 3 is an enlarged schematic view of the fixing table 15 and the base 13 in fig. 2.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
Embodiment 1, a precision apparatus for oil fume sol condensation growth and shock absorption, as shown in fig. 1-3, comprises a growth section 3, an adjustment section 8 and a base 13,
the growth section 3 is positioned right above the adjusting section 8; the bottom of the growth section 3 is fixedly arranged at the top of the adjusting section 8 through a support 5.
A growth section aerosol channel and a growth section condensation channel which are tightly attached to each other are arranged in the growth section 3, the top of the growth section 3 is provided with a growth section aerosol inlet 1 communicated with the growth section aerosol channel, and the bottom of the growth section 3 is provided with a growth section aerosol outlet 16 communicated with the growth section aerosol channel; the growth section water inlet 2 communicated with the growth section condensation channel is formed in the upper half part of the side wall of the growth section 3, and the growth section water outlet 4 communicated with the growth section condensation channel is formed in the lower half part of the side wall of the growth section 3.
Aerosol particles enter the growth section aerosol passage from the growth section aerosol inlet 1.
Meanwhile, condensed water enters the growth section condensation channel from the growth section water inlet 2 to exchange heat with aerosol in the growth section aerosol channel, and the temperature of the aerosol is reduced.
The regulating section 8 is internally provided with a regulating section aerosol channel and a regulating section condensation channel which are tightly attached to each other, the top of the regulating section 8 is provided with a regulating section aerosol inlet 17 communicated with the regulating section aerosol channel, and the bottom of the regulating section 8 is provided with a regulating section aerosol outlet 10 communicated with the regulating section aerosol channel; the upper half part of the side wall of the adjusting section 8 is provided with an adjusting section water inlet 7 communicated with an adjusting section condensing channel, and the lower half part of the side wall of the adjusting section 8 is provided with an adjusting section water outlet 9 communicated with the adjusting section condensing channel.
The growth section 3 and the adjustment section 8 can use the growth section and the adjustment section in CN 202010177589.8A growth section and a growth method of aerosol uniform humidifying condensation nuclei or CN 202010250708.8A detection device for the condensation growth of tiny particles in aerosol.
The growth section aerosol outlet 16 is communicated with the adjusting section aerosol inlet 17 through the aerosol passage connecting pipe 6.
The bottoms of the two side walls of the adjusting section 8 are respectively provided with a fixing platform 15 which horizontally extends outwards;
the base 13 is connected with the ground or other fixed surfaces, two rubber gaskets 14 are fixedly arranged on the upper surface of the base 13, and two brackets 12 are fixedly arranged on the tops of the rubber gaskets 14; the rubber pad 14 plays a role of absorbing the vertical vibration and preventing the vertical vibration transmitted from the base from affecting the whole body.
The bottom of the fixed table 15 is installed on the support 12 through the elastic device 11, and each fixed table 15 is connected with the support 12 through the four elastic devices 11 arranged in an array. The elastic means 11 serve to absorb vertical vibrations and to support the whole.
The elastic device 11, the bracket 12 and the rubber gasket 14 are distributed and distributed on two sides of the adjusting section 8. Firstly, in order to disperse the vertical vibration completely, secondly, in order to ensure that the aerosol outlet 10 of the adjusting section at the bottom of the adjusting section 8 can be connected with other external pipelines in space.
Aerosol particles enter from the aerosol inlet 1, pass through the growth system 3, the aerosol passage connecting pipe 6 and the adjusting section 8, and exit from the aerosol outlet 10 to complete particle growth, and then enter the optical detection unit. The water circulation of the growth section 3 is as follows: water flows into the growth section condensation channel from the growth section water inlet 2 and then flows out from the growth section water outlet 4. The water circulation of the regulating section 8 is as follows: the water flows into the condensation channel of the adjusting section from the water inlet 7 of the adjusting section and then flows out from the water outlet 9 of the adjusting section.
The vertical vibration generated by the air pump and the liquid pump is damped for the first time through the elastic device 11, and then the residual vertical vibration is absorbed by the rubber gasket 14, so that the vertical vibration generated by the air pump and the liquid pump is reduced to the maximum extent, namely the effect of reducing the vertical vibration is achieved in two steps.
The growth section aerosol inlet 1 and the adjusting section aerosol outlet 10 are connected with an air pump. The water inlet 2 of the growth section, the water outlet 4 of the growth section, the water inlet 7 of the regulation section and the water outlet 9 of the regulation section are connected with liquid pumps (4 water inlets and outlets in total, and each water inlet and outlet is connected with an independent liquid pump).
The working process of the oil fume sol condensation growth damping precision device comprises the following steps: the vertical vibration generated by the air pump and the liquid pump is mostly absorbed by the elastic device 11, and then the residual vibration is transmitted to the rubber gasket 14 through the bracket 12 to be completely absorbed.
Finally, it is also noted that the above-mentioned lists merely illustrate a few specific embodiments of the invention. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.

Claims (4)

1. The utility model provides an oil smoke sol condensation growth shock attenuation precision device which characterized in that: comprises a growth section (3) and a regulation section (8);
the growth section (3) is positioned right above the adjusting section (8);
a growth section aerosol channel and a growth section condensation channel are arranged in the growth section (3);
the top of the growth section (3) is provided with a growth section aerosol inlet (1) communicated with the growth section aerosol channel, and the bottom of the growth section (3) is provided with a growth section aerosol outlet (16) communicated with the growth section aerosol channel;
the upper half part of the side wall of the growth section (3) is provided with a growth section water inlet (2) communicated with a growth section condensation channel, and the lower half part of the side wall of the growth section (3) is provided with a growth section water outlet (4) communicated with the growth section condensation channel;
an adjusting section aerosol channel and an adjusting section condensing channel which are tightly attached to each other are arranged in the adjusting section (8);
the top of the adjusting section (8) is provided with an adjusting section aerosol inlet (17) communicated with the adjusting section aerosol channel, and the bottom of the adjusting section (8) is provided with an adjusting section aerosol outlet (10) communicated with the adjusting section aerosol channel;
the upper half part of the side wall of the adjusting section (8) is provided with an adjusting section water inlet (7) communicated with an adjusting section condensing channel, and the lower half part of the side wall of the adjusting section (8) is provided with an adjusting section water outlet (9) communicated with the adjusting section condensing channel;
the growth section aerosol outlet (16) is communicated with the regulation section aerosol inlet (17) through an aerosol passage connecting pipe (6);
the bottom of the adjusting section (8) is provided with a damping component;
also comprises a base (13);
the bottom of the adjusting section (8) is arranged at the top of the base (13) through a damping component;
the bottoms of the two side walls of the adjusting section (8) are provided with fixing platforms (15) which horizontally extend outwards; the damping component is arranged on the fixed table (15); the bottom of the fixed table (15) is arranged at the top of the base (13) through a damping component;
the shock absorption assembly comprises an elastic device (11) and a rubber gasket (14);
the rubber gasket (14) is fixedly arranged on the upper surface of the base (13), and the top of the rubber gasket (14) is fixedly provided with a support (12);
the bottom of the fixed table (15) is arranged on the bracket (12) through an elastic device (11);
the growth section aerosol inlet (1) and the adjusting section aerosol outlet (10) are connected with an air pump; the growth section water inlet (2), the growth section water outlet (4), the adjusting section water inlet (7) and the adjusting section water outlet (9) are connected with a liquid pump.
2. The oil fume sol condensation growth damping precision device of claim 1, wherein:
each fixed station (15) is connected with the bracket (12) through four elastic devices (11) arranged in an array.
3. The oil fume sol condensation growth damping precision device of claim 1, wherein:
the bottom of the growth section (3) is fixedly arranged at the top of the adjusting section (8) through a support (5).
4. Use of a precision apparatus for damping condensation growth of oil fume sol according to any of claims 1 to 3, characterized in that: the method comprises the following steps:
the vertical vibration generated by the air pump and the liquid pump is mostly absorbed by the elastic device (11), and then the residual vibration is transmitted to the rubber gasket (14) through the bracket (12) to be completely absorbed.
CN202011147218.1A 2020-10-23 2020-10-23 Oil fume sol condensation growth damping precision device and use method Active CN112284872B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1045242A2 (en) * 1999-04-15 2000-10-18 I.F.T. Institut für Troposphärenforschung e.V. Process and device for sizeresolved chemical and physical determination of aerosol particles
JP2009277742A (en) * 2008-05-13 2009-11-26 Rion Co Ltd Optical electronic device
CN102890045A (en) * 2012-09-24 2013-01-23 周斌 Method and device for measuring nano particle number concentration
WO2017085184A1 (en) * 2015-11-17 2017-05-26 Avl List Gmbh Condensation particle counter with flood protection
CN111426543A (en) * 2020-03-13 2020-07-17 中国计量大学 Aerosol uniform humidification condensation nucleus growth device and growth method
CN111474083A (en) * 2020-04-01 2020-07-31 中国计量大学 Device for detecting condensation growth of tiny particles in aerosol
CN111477086A (en) * 2020-04-30 2020-07-31 西安易盛泰和科技有限公司 Cloud chamber particle acoustic suspension system and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1045242A2 (en) * 1999-04-15 2000-10-18 I.F.T. Institut für Troposphärenforschung e.V. Process and device for sizeresolved chemical and physical determination of aerosol particles
JP2009277742A (en) * 2008-05-13 2009-11-26 Rion Co Ltd Optical electronic device
CN102890045A (en) * 2012-09-24 2013-01-23 周斌 Method and device for measuring nano particle number concentration
WO2017085184A1 (en) * 2015-11-17 2017-05-26 Avl List Gmbh Condensation particle counter with flood protection
CN111426543A (en) * 2020-03-13 2020-07-17 中国计量大学 Aerosol uniform humidification condensation nucleus growth device and growth method
CN111474083A (en) * 2020-04-01 2020-07-31 中国计量大学 Device for detecting condensation growth of tiny particles in aerosol
CN111477086A (en) * 2020-04-30 2020-07-31 西安易盛泰和科技有限公司 Cloud chamber particle acoustic suspension system and method

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Title
Tetsuo Yoshida等.Growth of Aerosol Particles by Condensation.《Ind. Eng. Chem., Fundam》.1976, *
李晨沛等.气溶胶生长过程的微观动力学研究.《工程热物理学报》.2020, *

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