CN110836785A - Simulator for atmospheric pollution treatment - Google Patents
Simulator for atmospheric pollution treatment Download PDFInfo
- Publication number
- CN110836785A CN110836785A CN201911108209.9A CN201911108209A CN110836785A CN 110836785 A CN110836785 A CN 110836785A CN 201911108209 A CN201911108209 A CN 201911108209A CN 110836785 A CN110836785 A CN 110836785A
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- Prior art keywords
- glass
- fixed
- box
- pipe
- inner box
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an analog device for atmospheric pollution control, and relates to the technical field of atmospheric pollution. The glass box comprises a bottom plate, wherein a glass outer box is fixed on the upper surface of the bottom plate, a glass inner box is fixed at the bottom of the inner wall of the glass outer box through a support plate, an input pipe penetrates through one side surface of the glass outer box, one end of the input pipe penetrates through the glass inner box and extends into the glass inner box, and one end, far away from the glass outer box, of the input pipe is communicated with a pollutant input device which is fixed at the top of the bottom plate and is positioned on one side of the glass outer box. The invention can accurately control the amount of various pollutants introduced in the experiment, and the amount of the introduced pollutants is controlled to enter the glass inner box so as to achieve the purpose of the accurate experiment.
Description
Technical Field
The invention belongs to the technical field of air pollution treatment, and particularly relates to a simulation device for air pollution treatment.
Background
The photochemical smog is mainly caused by the emission of automobile exhaust and industrial waste gas, and after the olefinic hydrocarbon and nitrogen dioxide (NO2) in the automobile exhaust are emitted into the atmosphere, the energy of sunlight can be absorbed under the irradiation of strong sunlight ultraviolet rays. Molecules of these substances become unstable after absorbing energy of sunlight, and original chemical chains are broken to form new substances. This chemical reaction is called photochemical reaction, and the product is photochemical smog with high toxicity.
In order to be capable of pertinently researching atmospheric pollutants which change in microscopic fields such as molecular reaction, photochemical action and the like in the atmosphere and better control research variables, professional equipment is needed for test simulation, and the existing test device is simple in structure, single in function, inaccurate in simulation test result, greatly influenced by external environment change, incapable of well treating waste gas generated by test simulation and lacking in a part for verifying the atmospheric pollution treatment effect.
Disclosure of Invention
The invention aims to provide a simulation device for atmospheric pollution control, which solves the problems that the existing atmospheric pollution test device has simple structure and single function, is greatly influenced by the change of the external environment, has inaccurate test result and lacks a test part for verifying atmospheric pollution control.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a simulation device for atmospheric pollution control, which comprises a bottom plate, wherein a glass outer box is fixed on the upper surface of the bottom plate, a glass inner box is fixed at the bottom of the inner wall of the glass outer box through a supporting plate, an input pipe penetrates through one side surface of the glass outer box, one end of the input pipe penetrates through the glass inner box and extends into the glass inner box, and one end, far away from the glass outer box, of the input pipe is communicated with a pollutant input device which is fixed at the top of the bottom plate and is positioned on one side of the glass outer box.
The glass box comprises a bottom plate, a glass outer box and a glass inner box, wherein a polluted gas purifying device is fixed on the upper surface of the bottom plate and located on the other side of the glass outer box, an air inlet pipe and an exhaust pipe communicated with the polluted gas purifying device penetrate through one side of the glass inner box, an air pump is installed on the exhaust pipe, a heat-conducting plate is fixed inside the glass inner box, and an electric heating plate is fixed at the bottom of the heat-conducting plate.
Further, the pollutant input device comprises a nitrogen oxide supply box fixed on the upper surface of the bottom plate, a carbon dioxide supply box is fixed on the top of the nitrogen oxide supply box, a pollution powder storage box is fixed on the top of the carbon dioxide supply box, the nitrogen oxide supply box, the carbon dioxide supply box and the pollution powder storage box are communicated with a mixing cavity through a conduit provided with a valve and a flowmeter, one surface of the mixing cavity is communicated with the input end of an input pipe, and an electric control valve is arranged on the input pipe.
Further, gaseous pollutants purifier is including fixing the shell that is linked together on the bottom plate and with intake pipe, exhaust tube, the inside from the bottom up of shell is fixed with purification groove, filter screen, baffling board, PP in proper order and filters cotton layer and active carbon adsorption layer, the exhaust tube is given vent to anger the end and is located the shell inside and extend to the purification groove bottom, the inlet end of intake pipe runs through the shell top.
Further, be fixed with gaseous test probe, water injection pipe, humidity transducer on the glass outer container, gaseous test probe, water injection pipe, humidity transducer bottom all run through the glass outer container and extend to the glass inner box inside, the one end that the water injection pipe is located the glass inner box inside is fixed with the atomizing shower nozzle.
Furthermore, an ultraviolet lamp is fixed on the inner wall of the glass inner box, a temperature sensor penetrates through the glass inner box, and a control panel is fixed on the top of the glass outer box.
Furthermore, the heat conducting plate is obliquely arranged on the inner layer of the glass inner box, the inclination angle is 30-60 degrees, a slag discharge pipe penetrates through the glass outer box, and the feed end of the slag discharge pipe penetrates through the glass inner box.
Furthermore, a transfusion tube and a drain tube communicated with the purification tank in the shell penetrate through the shell.
The invention has the following beneficial effects:
the invention can accurately control the amount of various pollutants introduced in the experiment, and the amount of the introduced pollutants is controlled to enter the glass inner box so as to achieve the purpose of accurate experiment.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing the structure of a simulation apparatus for atmospheric pollution control according to the present invention;
FIG. 2 is a schematic view showing the construction of a contaminated gas purification apparatus according to the present invention;
fig. 3 is a schematic structural diagram of the pollutant input device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a bottom plate, 2-a glass outer box, 3-a glass inner box, 4-an input pipe, 5-a pollutant input device, 501-a nitrogen oxide supply box, 502-a carbon dioxide supply box, 503-a pollutant powder storage box, 504-a valve, 505-a flow meter, 506-a mixing cavity, 6-a pollutant gas purification device, 601-a shell, 602-a purification tank, 603-a filter screen, 604-a baffle plate, 605-a PP filter cotton layer, 606-an activated carbon adsorption layer, 607-an infusion tube, 608-a drain tube, 7-an air inlet tube, 8-an air exhaust tube, 9-an air pump, 10-a heat conduction plate, 11-an electric heating plate, 12-a gas detection probe, 13-a water injection tube, 14-a humidity sensor, 15-an ultraviolet lamp, 16-temperature sensor, 17-control panel, 18-slag discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention is a simulation device for atmospheric pollution control, including a bottom plate 1, a glass outer box 2 fixed on the upper surface of the bottom plate 1, a glass inner box 3 fixed on the bottom of the inner wall of the glass outer box 2 through a support plate, an input tube 4 penetrating through one side of the glass outer box 2, one end of the input tube 4 penetrating through the glass inner box 3 and extending to the inside of the glass inner box 3, and one end of the input tube 4 far away from the glass outer box 2 communicating with a pollutant input device 5 fixed on the top of the bottom plate 1 and located on one side of the glass outer box 2.
The fixed position that just is located 2 opposite sides of glass outer container of bottom plate 1 upper surface has gaseous purifier 6, 3 one sides of glass inner box run through have with gaseous purifier 6 to intake pipe 7, exhaust tube 8 that are linked together, install air pump 9 on the exhaust tube 8, 3 inside heat-conducting plates 10 that are fixed with of glass inner box, heat-conducting plate 10 bottom is fixed with electric heating board 11, air pump 9, heat-conducting plate 10 are respectively in control panel 17 electric connection.
The pollutant input device 5 comprises a nitrogen oxide supply box 501 fixed on the upper surface of the bottom plate 1, a carbon dioxide supply box 502 is fixed on the top of the nitrogen oxide supply box 501, a pollution powder storage box 503 is fixed on the top of the carbon dioxide supply box 502, the nitrogen oxide supply box 501, the carbon dioxide supply box 502 and the pollution powder storage box 503 are communicated with a mixing cavity 506 through a conduit provided with a valve 504 and a flow meter 505, one surface of the mixing cavity 506 is communicated with an input end of an input pipe 4, an electric control valve is arranged on the input pipe 4, and the flow meter 505 comprises a flow meter for powder and gas monitoring.
Wherein, gaseous pollutants purifier 6 is including fixing on bottom plate 1 and with intake pipe 7, the shell 601 that exhaust tube 8 is linked together, and the inside from the bottom up of shell 601 is fixed with purification groove 602 in proper order, filter screen 603, baffling board 604, PP filters cotton layer 605 and active carbon adsorption layer 606, and exhaust tube 8 gives vent to anger the end and is located the inside and extend to purification groove 602 bottom of shell 601, and the inlet end of intake pipe 7 runs through the shell 601 top.
Wherein, be fixed with gaseous test probe 12 on the glass outer container 2, water injection pipe 13, humidity transducer 14, gaseous test probe 12 is infrared gas analysis appearance, be arranged in monitoring glass inner box 3 carbon dioxide, nitrogen oxide's content and change, gaseous test probe 12, water injection pipe 13, humidity transducer 14 bottom all runs through glass outer container 2 and extends to the inside of glass inner box 3, the one end that water injection pipe 13 is located the inside of glass inner box 3 is fixed with atomizer, gaseous test probe 12, water injection pipe 13, humidity transducer 14, ultraviolet lamp 15, it has temperature sensor 16 to run through respectively in control panel electric connection.
Wherein, be fixed with ultraviolet lamp 15 on the 3 inner walls of glass inner box, run through there is temperature sensor 16, and the top of glass outer container 2 is fixed with control panel 17, and control panel 17 and the input of the valve, flowmeter, pollutant input part electric connection that set up in the pollutant input device 5 are used for controlling the pollutant, and the input volume.
Wherein, the heat conducting plate 10 is arranged in an inclined manner on the inner layer of the glass inner box 3, the inclination angle is between 30 degrees and 60 degrees, waste at the bottom is convenient to discharge when cleaning, a slag discharge pipe 18 penetrates through the glass outer box 2, and the feed end of the slag discharge pipe 18 penetrates through the glass inner box 3.
An infusion tube 607 and a drain tube 608 which communicate with the purification tank 602 inside the housing 601 are inserted into the housing 601.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an atmosphere pollution administers and uses analogue means, includes bottom plate (1), its characterized in that:
bottom plate (1) upper surface fixed has glass outer container (2), glass outer container (2) inner wall bottom is fixed with glass inner box (3) through the backup pad, glass outer container (2) side runs through has input tube (4), input tube (4) one end runs through glass inner box (3) and extends to inside glass inner box (3), the one end intercommunication that glass outer container (2) were kept away from in input tube (4) has pollutant input device (5) of fixing at bottom plate (1) top and being located glass outer container (2) one side.
The utility model discloses a glass heating plate, including bottom plate (1), glass outer container (2), exhaust tube (8), air pump (9) are installed to the fixed position that bottom plate (1) upper surface just is located glass outer container (2) opposite side with contaminated gas purifier (6), run through on one side of glass inner box (3) have with contaminated gas purifier (6) to intake pipe (7), exhaust tube (8) that are linked together, glass inner box (3) inside is fixed with heat-conducting plate (10), heat-conducting plate (10) bottom is fixed with electric heating board (11).
2. The simulation device for atmospheric pollution control according to claim 1, wherein the pollutant input device (5) comprises a nitrogen oxide supply tank (501) fixed on the upper surface of the base plate (1), a carbon dioxide supply tank (502) is fixed on the top of the nitrogen oxide supply tank (501), a pollution powder storage tank (503) is fixed on the top of the carbon dioxide supply tank (502), the nitrogen oxide supply tank (501), the carbon dioxide supply tank (502) and the pollution powder storage tank (503) are communicated with a mixing chamber (506) through a conduit provided with a valve (504) and a flow meter (505), one surface of the mixing chamber (506) is communicated with the input end of the input pipe (4), and an electric control valve is arranged on the input pipe (4).
3. The simulation device for atmospheric pollution treatment according to claim 1, wherein the polluted gas purification device (6) comprises a shell (601) fixed on the bottom plate (1) and communicated with the air inlet pipe (7) and the air exhaust pipe (8), a purification tank (602), a filter screen (603), a baffle plate (604), a PP filter cotton layer (605) and an activated carbon adsorption layer (606) are sequentially fixed inside the shell (601) from bottom to top, the air outlet end of the air exhaust pipe (8) is located inside the shell (601) and extends to the bottom of the purification tank (602), and the air inlet end of the air inlet pipe (7) penetrates through the top of the shell (601).
4. The simulation device for atmospheric pollution control according to claim 1, wherein a gas detection probe (12), a water injection pipe (13) and a humidity sensor (14) are fixed on the outer glass box (2), the bottom ends of the gas detection probe (12), the water injection pipe (13) and the humidity sensor (14) all penetrate through the outer glass box (2) and extend into the inner glass box (3), and an atomization nozzle is fixed at one end of the water injection pipe (13) located inside the inner glass box (3).
5. The simulator for atmospheric pollution control according to claim 1, wherein an ultraviolet lamp (15) is fixed on the inner wall of the glass inner box (3), a temperature sensor (16) penetrates through the glass inner box, and a control panel (17) is fixed on the top of the glass outer box (2).
6. The simulation device for atmospheric pollution control according to claim 1, wherein the heat conducting plate (10) is arranged in an inclined manner on the inner layer of the glass inner box (3), the inclination angle is 30-60 degrees, a slag discharge pipe (18) penetrates through the glass outer box (2), and the feeding end of the slag discharge pipe (18) penetrates through the glass inner box (3).
7. The simulation device for atmospheric pollution control according to claim 3, wherein a liquid transfer pipe (607) and a drain pipe (608) which are communicated with the purification tank (602) inside the housing (601) penetrate through the housing (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108209.9A CN110836785A (en) | 2019-11-13 | 2019-11-13 | Simulator for atmospheric pollution treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108209.9A CN110836785A (en) | 2019-11-13 | 2019-11-13 | Simulator for atmospheric pollution treatment |
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| Publication Number | Publication Date |
|---|---|
| CN110836785A true CN110836785A (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108209.9A Pending CN110836785A (en) | 2019-11-13 | 2019-11-13 | Simulator for atmospheric pollution treatment |
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| Country | Link |
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| CN (1) | CN110836785A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733583A (en) * | 2022-02-24 | 2022-07-12 | 济宁市任城生态环境监控中心 | Atmosphere detection administers simulation box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142641A1 (en) * | 2006-06-06 | 2007-12-13 | Quantum Group Inc. | Improved carbon monoxide catalyst system to remove co |
| DE102012212580A1 (en) * | 2012-07-18 | 2014-01-23 | Robert Bosch Gmbh | Method for operating e.g. broadband-lambda sensor used in exhaust duct of Otto engine of passenger car, involves correcting Nernst-voltage as output signal of exhaust gas sensor according to measure of sensor aging |
| CN106053710A (en) * | 2016-07-21 | 2016-10-26 | 西南石油大学 | Gaseous pollutant photocatalytic online detection apparatus and method |
| CN106970182A (en) * | 2017-04-21 | 2017-07-21 | 上海纳晶科技有限公司 | A kind of apparatus and method of on-line checking mixed gas concentration |
| CN208003683U (en) * | 2018-02-28 | 2018-10-26 | 青岛蒂乐森环保科技工程有限公司 | PP activated carbon paint mist treatment casees |
| CN209406064U (en) * | 2018-12-29 | 2019-09-20 | 武汉斯特蓝科技发展有限公司 | A kind of waste gas purification processing integrated cabinet |
-
2019
- 2019-11-13 CN CN201911108209.9A patent/CN110836785A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142641A1 (en) * | 2006-06-06 | 2007-12-13 | Quantum Group Inc. | Improved carbon monoxide catalyst system to remove co |
| DE102012212580A1 (en) * | 2012-07-18 | 2014-01-23 | Robert Bosch Gmbh | Method for operating e.g. broadband-lambda sensor used in exhaust duct of Otto engine of passenger car, involves correcting Nernst-voltage as output signal of exhaust gas sensor according to measure of sensor aging |
| CN106053710A (en) * | 2016-07-21 | 2016-10-26 | 西南石油大学 | Gaseous pollutant photocatalytic online detection apparatus and method |
| CN106970182A (en) * | 2017-04-21 | 2017-07-21 | 上海纳晶科技有限公司 | A kind of apparatus and method of on-line checking mixed gas concentration |
| CN208003683U (en) * | 2018-02-28 | 2018-10-26 | 青岛蒂乐森环保科技工程有限公司 | PP activated carbon paint mist treatment casees |
| CN209406064U (en) * | 2018-12-29 | 2019-09-20 | 武汉斯特蓝科技发展有限公司 | A kind of waste gas purification processing integrated cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733583A (en) * | 2022-02-24 | 2022-07-12 | 济宁市任城生态环境监控中心 | Atmosphere detection administers simulation box |
| CN114733583B (en) * | 2022-02-24 | 2023-04-11 | 济宁市任城生态环境监控中心 | Atmosphere detection administers simulation box |
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Application publication date: 20200225 |