CN202221391U - Self-controlled temperature processing plant for heating and absorbing volatile aerosol - Google Patents
Self-controlled temperature processing plant for heating and absorbing volatile aerosol Download PDFInfo
- Publication number
- CN202221391U CN202221391U CN2011203846682U CN201120384668U CN202221391U CN 202221391 U CN202221391 U CN 202221391U CN 2011203846682 U CN2011203846682 U CN 2011203846682U CN 201120384668 U CN201120384668 U CN 201120384668U CN 202221391 U CN202221391 U CN 202221391U
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- heating
- delivery tube
- filter chamber
- gas delivery
- chamber
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Abstract
The utility model relates to a self-controlled temperature low-flow processing plant for heating and absorbing volatile aerosol; the self-controlled temperature low-flow processing plant comprises a heating cavity, a filtering cavity and a gas transmission pipe, wherein the gas transmission pipe transversely penetrates through the heating cavity and the filtering cavity, air vents are uniformly distributed on the pipe wall of the gas transmission pipe positioned in the filtering cavity, a temperature sensor and a heater are arranged in the heating cavity, a signal output end of the temperature sensor is connected with a signal input end of the temperature controller, and a control output end of the temperature controller is connected with a heater. The self-controlled temperature low-flow processing plant has a simple structure, is convenient to install and operate and fast in heating, and can automatically control the temperature and rapidly absorb the components of the volatile aerosol.
Description
Technical field
The utility model relates to a kind of to the pretreated device of gasoloid before sampling, and is especially a kind of from temperature control heating and the aerocolloidal low discharge treating apparatus of absorption volatility, belongs to environmental analysis and atmospheric sampling technical field.
Background technology
At present; Atmospheric sampling and routine monitoring field all are directly to collect gas to get into the sampling instrument device at home; Almost gas before sampling is not carried out the pre-treatment process; This has ignored to a certain extent that gas in the sampling process condenses or the influence of effect such as volatilization; Because the constituent of atmospheric aerosol is further to study gasoloid to the key factor of weather with the human health influence with forming process, therefore collecting before gas gets into sampling thief, separating the escaping gas and the half volatile gasoloid such as inorganic and organic of acidity and removing these gas compositions is unusual keys.In addition: can also reach and understand specific aerosol components has how much contribute to the central purpose of atmospheric aerosol grain diameter in the atmosphere through control different temperatures contrived experiment.These results of study can further be applied in the middle of China's Atmospheric Chemistry pattern.Yet, the at present domestic device report of also also not removing the volatilization aerosol components to automatic changeable temperature control before the sampling.
Summary of the invention
Deficiency to prior art; The utility model provides the temperature automatically controlled heating of a kind of ability and absorbs the treating apparatus of volatility aerosol components, and it has heating rapidly and temperature can be controlled automatically, the adsorb volatile aerosol components is rapid, simple in structure and advantage such as easy to operate.
The utility model is realized through following technical scheme:
A kind of it comprises heating chamber, filter chamber and gas delivery tube from temperature control heating and the aerocolloidal treating apparatus of absorption volatility, and gas delivery tube laterally runs through heating chamber and filter chamber; Be positioned on the tube wall of gas delivery tube of filter chamber and be evenly distributed with air hole; Be provided with temperature sensor and well heater in the said heating chamber, the signal output part of temperature sensor links to each other with the signal input part of temperature controller, and the control output end of temperature controller connects well heater; Described temperature controller links to each other with power supply; Be filled with acticarbon in the filter chamber, the end of filter chamber is connected with the gas export cavity, and the end of gas export cavity is communicated with escape pipe.
Described well heater is two quartz heating-pipes of series connection, and two quartz heating-pipes are symmetricly set on the both sides of gas delivery tube, and the quartz heating-pipe of series connection is connected with the control output end of temperature controller.
Preferably, the gas delivery tube in the heating chamber is a stainless-steel pipe.
Said heating chamber is the cavity in light foam insulating brick besieged city, and the outside surface of light-weight insulating brick is covered with heat-insulation layer, and preferred, heat-insulation layer is made up of rock wool.The effect of rock wool: heat insulation, reduce heat and distribute, prevent that simultaneously operating personnel from scalding.
The diameter of described filter chamber is 106mm-120mm, and the length of filter chamber is 740mm-760mm, and filter chamber is the cavity that cylindric organic glass surrounds.
Gas delivery tube in the described heating chamber runs through heating chamber and two ends extend to outside the heating chamber; One end of the gas delivery tube in the heating chamber is connected with the interior gas delivery tube flange of filter chamber; The circular hole at left flange plate center and heating chamber gas delivery tube are tightly connected; The center hole and the filter chamber of right ring flange are tightly connected, and be preferred, and the gas delivery tube in the filter chamber is the plastics gas delivery tube.The gas delivery tube in the heating chamber and the advantage of this kind of the gas delivery tube design in the filter chamber: be convenient for changing the one section gas delivery tube that runs through heating chamber, flange connects convenient disassembly, and good seal performance provides convenience for changing gas delivery tube.
Preferably, on the gas delivery tube between heating chamber and the filter chamber heat radiator is set.If the advantage of heat radiator: the temperature of stainless steel gas transfer tube is descended fast, prevent the plastics gas delivery tube junction fusing that overheated stainless steel gas transfer tube and filter chamber are interior and snorkel is broken off or gas leakage, influence experimental result.
Described heating cavity and heat radiator outer cup are provided with protective cover, are evenly distributed with louvre on the protective cover, and louvre is square louvre, and protective cover is a metal material.The effect of protective cover: mainly play protection heating temperature control chamber and prevent that operating personnel from scalding.
Preferably, the housing of filter chamber is connected with the chamber wall flange of gas export cavity, and the top of gas export cavity is communicated with the activated charcoal charge door, and the bottom is communicated with the activated charcoal discharging opening.
Described heating cavity is provided with metab with filtration cavity below.
Also be provided with switch between described temperature controller and the power supply.
Characteristics of the utility model and excellent results:
1, the heating chamber of the utility model setting; Can make and get into gasoloid heating in the gas delivery tube; Thermostat can make the temperature in the heating chamber control within the specific limits; Aerocolloidal part is organic to change gas with inorganic component under specified temp, gas temperature is dropped rapidly to normal temperature through heat radiator, does not influence follow-up analysis, monitoring result.
2, the utility model adopts acticarbon, and the organic and mineral acid gas of volatilization in the adsorbable heating chamber is like SO
2, sour gas and organic gass such as HCl play the aerocolloidal effect of filtering.
3, after the heating chamber heating of gasoloid through the utility model; After heat radiator gets into filter chamber; The organic gas of volatilization and sour gas are filtered the active carbon adsorption in the chamber and remove under specified temp; The active carbon adsorption of filling up filter chamber is rapid, and volatile components is removed obviously, and to the not influence of other components of gasoloid.
4, the end of the filter chamber of the utility model is communicated with the gas export cavity; The interface of the different size that can the installation code instrument on the gas export cavity uses; Gas after filter chamber filters gets into on-line sampling and analytical instrument after export cavity is derived, aerosol particle in the gas is carried out physics and chemical analysis.
5, the utility model is simple in structure, convenient installation and operation, and the gas delivery tube in the heating chamber is along with the aging back of long-term use is conveniently replaced.
6, the utility model is practical, and cost is low, can be applicable.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 removes the structural representation of protective cover and acticarbon for the utility model;
Fig. 3 is that the utility model heating chamber structure reaches and temperature controller syndeton synoptic diagram;
Fig. 4 is the utility model acticarbon charge door, gas export cavity and acticarbon discharging opening section syndeton synoptic diagram.
Wherein 1, the gas delivery tube in the heating chamber; 2, protective cover; 3, ring flange a; 4, organic glass housing; 5, ring flange b; 6, acticarbon charge door; 7, acticarbon discharging opening; 8, gas export cavity; 9, escape pipe; 10, base; 11, temperature controller; 12, power switch; 13, acticarbon; 14, heating chamber; 15, heat radiator; 16, filter chamber; 17, power interface; 18, rock wool; 19, quartzy heating rod; 20, light foam insulating brick; 21, temperature sensor; 22, the gas delivery tube in the filter chamber.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is done explanation at length, but the utility model is not limited thereto.
The quartz heating-pipe that is adopted among the embodiment reaches electric heating Science and Technology Ltd. available from the Yangzhou outstanding person, the AI-808P type temperature controller that temperature controller adopts Xiamen space electric automation Science and Technology Ltd. to produce.
Like Fig. 1, shown in Figure 2; A kind of from temperature control heating and absorb volatility gasoloid treating apparatus, comprise heating chamber 14, filter chamber 16 and gas delivery tube, gas delivery tube is divided into two sections; Be the gas delivery tube 1 and the interior gas delivery tube 22 of filter chamber in the heating chamber; Gas delivery tube 1 in the heating chamber laterally runs through heating chamber 14, and two ends extend to outside the heating chamber 14, and the gas delivery tube 22 in the filter chamber laterally penetrates filter chamber 16.Gas delivery tube 1 in the heating chamber is connected with the interior gas delivery tube 22 of filter chamber, and the end of filter chamber 16 is connected with gas export cavity 8, and the end of gas export cavity 8 is communicated with escape pipe 9.
Like Fig. 2, shown in Figure 3; Described heating chamber 14 is the cavity in light foam insulating brick 20 besieged cities, and the outside surface of light-weight insulating brick 20 is covered with rock wool 18 heat-insulation layers, and rock wool 18 has heat insulation on the one hand; Reduce the effect that heat distributes, prevent the heat scald operating personnel that heating chamber distributes simultaneously.Be provided with well heater in the heating chamber 14; Described well heater is two quartz heating-pipes 19 of series connection; Quartz heating-pipe 19 is symmetricly set on the both sides of gas delivery tube; The quartz heating-pipe 19 of series connection is connected with the control output end of temperature controller 11, when quartz heating-pipe 19 heats, heating chamber 14 is interior can heat up rapidly and with quartz heating-pipe 19 maintenance uniform temps.Preferably, the gas delivery tube 1 in the heating chamber is a stainless-steel pipe.Temperature rising heat transferred raises the temperature of stainless steel gas transfer tube in the heating chamber 14, thereby the gasoloid through the gas delivery tube 1 in the heating chamber is heated.
Also be provided with temperature sensor 21 in the heating chamber 14; As shown in Figure 3, the signal output part of temperature sensor 21 links to each other with the signal input part of temperature controller 11, and the control output end of temperature controller 11 connects well heater; Described temperature controller 11 links to each other with power supply, and 17 is power interface among the figure.Preferably, also be provided with power switch 12 between temperature controller 11 and the power supply.
Work as energized, turn on the power switch 12, configure the temperature on the temperature controller, quartz heating-pipe 19 begins heating, and temperature sensor 21 feeds back to temperature controller 11 in real time with the temperature in the heating chamber 14 and is presented on the display screen; When the temperature in the heating chamber 14 reached the temperature that sets, the control signal of temperature controller 11 made quartz heating-pipe 19 stop to continue heating and maintains the temperature in the scope that sets temperature ± 2 ℃.As above, through the temperature control of heating that does not stop, the alternating temperature thermostatic process usually 3-5 minute with interior completion, at this moment just can feed gas.In venting process, the thermostat screen shows the temperature in the heating chamber in real time.
Filter chamber is the cavity that cylindric organic glass surrounds, and promptly the periphery of cavity is an organic glass housing 4.The diameter of filter chamber is 106mm, the long 740mm of filter chamber.Be filled with acticarbon 13 in the filter chamber 16, even distribution air hole on the tube wall of the gas delivery tube 22 in the filter chamber, the volatile gasoloid gas in heating back looses to filter chamber through air hole, and acticarbon plays the aerocolloidal effect of filtration with its absorption.One end of the gas delivery tube 1 in the heating chamber is connected through ring flange a3 flange with the interior gas delivery tube 22 of filter chamber; Gas delivery tube 1 in the circular hole at the left flange plate center of ring flange a3 and the heating chamber is tightly connected; The center hole of right ring flange is communicated with filter chamber 16 sealings; Preferably, the gas delivery tube 1 in the filter chamber is the plastics gas delivery tube, for changing heating chamber gas delivery tube 1 convenience is provided.
On the gas delivery tube between heating chamber 14 and the filter chamber 16 heat radiator 15 is set.Described heat radiator 15 is to be parallel to each other and sheet metal that equidistance is arranged constitutes by seven; Heat radiator 15 plays the effect of heat radiation; The temperature of the gas delivery tube 1 in the heating chamber is descended; Prevent that on the one hand too high temperature from making the gasoloid loss, prevent the plastics gas delivery tube junction fusing that overheated stainless steel gas transfer tube and filter chamber are interior on the other hand and snorkel is broken off or gas leakage, influence experimental result.
The outer cup of heating chamber 14 and heat radiator 15 is provided with protective cover 2, is evenly distributed with louvre on the protective cover 2, the preferred square louvre of louvre, protective cover 2 preferable alloy materials.
The organic glass housing 4 of filter chamber 16 is connected through ring flange b5 flange with the chamber wall of gas export cavity 8, and the circular hole at the left flange plate center of ring flange b5 is communicated with filter chamber 16 sealings, and the center hole of right ring flange is communicated with the sealing of gas export cavity.
As shown in Figure 4, gas export cavity 8 tops are communicated with acticarbon charge door 6, and the bottom is communicated with acticarbon discharging opening 7.The external diameter of described acticarbon charge door 6, acticarbon discharging opening 7 is 38mm, internal diameter 37mm.
Described heating chamber 14 is provided with metab 10 with filter chamber 16 belows.Temperature controller 11 is fixed on the metab with power switch 12.
The course of work:
During this device work; Gas is got into by the air intake opening of the gas delivery tube in the heating chamber 1, after heating chamber 14 heating, and the volatilization of being heated of part inorganics in the gas of suction on the aerosol particle thing and organism; Get into the gas delivery tube 22 in the filter chamber through 15 heat radiator; The air hole that the back is passed through on the transfer tube 22 in the filter chamber gas looses in filter chamber, and the organic gas of volatilization can be absorbed and removal by activated charcoal with other sour gas, and last gas is derived by escape pipe 9.The gas packet that derives contains O
2And N
2Reach the aerosol particle that under design temperature, does not have volatilization.Can be connected to through interface on low discharge (1-3m/l usually) aerosol sampler or some aerosol granularity analysers in outlet.
Embodiment 2
A kind of structure is shown in embodiment 1 from temperature control heating and absorption volatility gasoloid treating apparatus, and difference is:
The diameter of filter chamber is 115mm, the long 755mm of filter chamber.
The external diameter of acticarbon charge door 6, acticarbon discharging opening 7 is 40mm, internal diameter 39mm.
Claims (10)
1. one kind from temperature control heating and absorb the aerocolloidal treating apparatus of volatility; It is characterized in that: it comprises heating chamber, filter chamber and gas delivery tube; Gas delivery tube laterally runs through heating chamber and filter chamber, is positioned on the tube wall of gas delivery tube of filter chamber to be evenly distributed with air hole, is provided with temperature sensor and well heater in the said heating chamber; The signal output part of temperature sensor links to each other with the signal input part of temperature controller; The control output end of temperature controller connects well heater, and described temperature controller links to each other with power supply, is filled with acticarbon in the filter chamber; The end of filter chamber is connected with the gas export cavity, and the end of gas export cavity is communicated with escape pipe.
2. treating apparatus according to claim 1; It is characterized in that: described well heater is two quartz heating-pipes of series connection; Two quartz heating-pipes are symmetricly set on the both sides of gas delivery tube; The quartz heating-pipe of series connection is connected with the control output end of temperature controller, and is preferred, and the gas delivery tube in the heating chamber is a stainless-steel pipe.
3. according to claim 1 or 2 said treating apparatus, it is characterized in that: said heating chamber is the cavity in light foam insulating brick besieged city, and the outside surface of light-weight insulating brick is covered with heat-insulation layer, and preferred, heat-insulation layer is made up of rock wool.
4. treating apparatus according to claim 1 and 2 is characterized in that: the diameter of described filter chamber is 106mm-120mm, and the length of filter chamber is 740mm-760mm, and filter chamber is the cavity that cylindric organic glass surrounds.
5. treating apparatus according to claim 1; It is characterized in that: the gas delivery tube in the described heating chamber runs through heating chamber and two ends extend to outside the heating chamber; One end of the gas delivery tube in the heating chamber is connected with the interior gas delivery tube flange of filter chamber, and the circular hole at left flange plate center and heating chamber gas delivery tube are tightly connected, and the center hole and the filter chamber of right ring flange are tightly connected; Preferably, the gas delivery tube in the filter chamber is the plastics gas delivery tube.
6. according to claim 1 or 5 described treating apparatus, it is characterized in that: on the gas delivery tube between heating chamber and the filter chamber heat radiator is set.
7. according to claim 1 or 5 described treating apparatus, it is characterized in that: described heating cavity and heat radiator outer cup are provided with protective cover, are evenly distributed with louvre on the protective cover, and louvre is square louvre, and protective cover is a metal material.
8. treating apparatus according to claim 1 is characterized in that: the housing of filter chamber is connected with gas export cavity chamber wall flange, and gas export cavity top is communicated with the activated charcoal charge door, and the bottom is communicated with the activated charcoal discharging opening.
9. treating apparatus according to claim 1 is characterized in that: the below of described heating chamber and filter chamber is provided with metab.
10. treating apparatus according to claim 1 is characterized in that: also be provided with switch between described temperature controller and the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203846682U CN202221391U (en) | 2011-10-11 | 2011-10-11 | Self-controlled temperature processing plant for heating and absorbing volatile aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203846682U CN202221391U (en) | 2011-10-11 | 2011-10-11 | Self-controlled temperature processing plant for heating and absorbing volatile aerosol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221391U true CN202221391U (en) | 2012-05-16 |
Family
ID=46043415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203846682U Expired - Lifetime CN202221391U (en) | 2011-10-11 | 2011-10-11 | Self-controlled temperature processing plant for heating and absorbing volatile aerosol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202221391U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445378A (en) * | 2011-10-11 | 2012-05-09 | 山东大学 | Treatment device for heating under automatic temperature control and absorbing volatile aerosol |
| CN102685936A (en) * | 2012-06-04 | 2012-09-19 | 句容市博远电子有限公司 | Self-temperature-controlling heater |
| CN103913404A (en) * | 2014-03-31 | 2014-07-09 | 中国气象局广州热带海洋气象研究所 | Gas temperature control system of atmospheric aerosol volatilization characteristic measurer and application of system |
-
2011
- 2011-10-11 CN CN2011203846682U patent/CN202221391U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445378A (en) * | 2011-10-11 | 2012-05-09 | 山东大学 | Treatment device for heating under automatic temperature control and absorbing volatile aerosol |
| CN102445378B (en) * | 2011-10-11 | 2014-06-18 | 山东大学 | Treatment device for heating under automatic temperature control and absorbing volatile aerosol |
| CN102685936A (en) * | 2012-06-04 | 2012-09-19 | 句容市博远电子有限公司 | Self-temperature-controlling heater |
| CN103913404A (en) * | 2014-03-31 | 2014-07-09 | 中国气象局广州热带海洋气象研究所 | Gas temperature control system of atmospheric aerosol volatilization characteristic measurer and application of system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20140618 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20140618 |
|
| RGAV | Abandon patent right to avoid regrant |