CN113030397A - Environmental pollutant purification performance testing arrangement - Google Patents
Environmental pollutant purification performance testing arrangement Download PDFInfo
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- CN113030397A CN113030397A CN202110328452.2A CN202110328452A CN113030397A CN 113030397 A CN113030397 A CN 113030397A CN 202110328452 A CN202110328452 A CN 202110328452A CN 113030397 A CN113030397 A CN 113030397A
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- 238000012360 testing method Methods 0.000 title claims abstract description 151
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 title claims abstract description 17
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000015556 catabolic process Effects 0.000 claims abstract description 37
- 238000006731 degradation reaction Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 19
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 19
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 19
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 97
- 238000005192 partition Methods 0.000 claims description 33
- 238000005286 illumination Methods 0.000 claims description 28
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000011056 performance test Methods 0.000 claims 8
- 238000000034 method Methods 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 238000011160 research Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 239000008204 material by function Substances 0.000 description 4
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005297 material degradation process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0037—NOx
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0042—SO2 or SO3
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to the technical field of environmental pollution research, in particular to an environmental pollutant purification performance testing device which comprises a testing box main body, a controller, a carbon monoxide concentration testing sensor, a hydrocarbon concentration testing sensor, an oxynitride concentration testing sensor and a sulfur dioxide concentration testing sensor. The invention is convenient for testing the concentration change of various harmful components of tail gas of the material with the environment pollutant degradation function under the action of various degradation methods, and is convenient for testing and evaluating the performance of the material for reducing the pollution of harmful components of the tail gas.
Description
Technical Field
The invention relates to the technical field of environmental pollution research, in particular to a device for testing the purification performance of environmental pollutants.
Background
Automobile exhaust emission is a pollution source which greatly influences the environment, the automobile exhaust contains pollution gases such as nitrogen oxides and sulfides, the reduction of the emission of the gases is particularly important for environmental protection, and a series of tests are needed to reduce the emission of the gases or degrade the gases.
At present, most of detection equipment for the content of environmental pollutants aims at single pollutants, the concentration of various air pollutants cannot be dynamically tested, test conditions such as chemical degradation and photocatalytic degradation of a physical adsorption decomposition machine cannot be integrated, the degradation effect of environmental pollutants on environmental pollutants due to the fact that materials with environmental pollutant degradation functions are tested under the action of various degradation methods influences the accuracy of research on the degradation conditions of the pollutants, the research difficulty on the degradation conditions of the pollutants is increased, and therefore an environmental pollutant purification performance testing device needs to be designed urgently to solve the problems.
Disclosure of Invention
The invention aims to provide a device for testing the purification performance of environmental pollutants, which is used for solving the problems that the concentration of various air pollutants can not be dynamically tested and the test conditions of chemical degradation, photocatalytic degradation and the like of a physical adsorption decomposer are not integrated in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environmental contaminant purification performance testing arrangement, includes test box main part, controller, carbon monoxide concentration test sensor, hydrocarbon concentration test sensor, oxynitrides concentration test sensor and sulfur dioxide concentration test sensor, the front end surface of test box main part has the controller through the screw fixation, the both sides of controller are provided with carbon monoxide concentration test sensor, hydrocarbon concentration test sensor, oxynitrides concentration test sensor and sulfur dioxide concentration test sensor respectively, and carbon monoxide concentration test sensor, hydrocarbon concentration test sensor, oxynitrides concentration test sensor and sulfur dioxide concentration test sensor's rear end runs through the surface of test box main part and communicates with the inner chamber of test box main part, the side of test box main part is fixed with tail gas input assembly, the upper surface of test box main part evenly is provided with ultraviolet illumination subassembly and water supply assembly, and ultraviolet illumination subassembly and the crisscross arrangement of water supply assembly, the inside of test box main part is provided with the degradation function material and places the subassembly, the degradation function material is placed the subassembly and is included base and servo motor, the bottom center department that is located the test box main part of base, and the base passes through the screw and is connected fixedly with the bottom of test box main part, the upper surface of base rotates and is connected with places the case, servo motor's output has cup jointed initiative conical gear and with the bottom meshing of placing the case.
Preferably, the outer surface of one end of the test box main body, which deviates from the controller, is rotatably connected with a protective door through a hinge, one end of the protective door, which deviates from the hinge, is abutted against a limit pin, and one end of the limit pin, which deviates from the protective door, is rotatably connected with the test box main body through a rotating shaft.
Preferably, the tail gas input subassembly includes the air duct, the one end of air duct pierces through the surface of test box main part and is connected fixedly with the test box main part, and the other end of air duct closes soon and is connected with the adapter sleeve, the one end inner wall that the air duct was kept away from to the adapter sleeve is embedded to have a sealing ring, the sealing ring is the infundibulate.
Preferably, the quantity of ultraviolet illumination subassembly is five, three the ultraviolet illumination subassembly is evenly installed in the upper surface of test box main part, two the ultraviolet illumination subassembly is installed respectively in the both sides of test box main part, the ultraviolet illumination subassembly includes the lamp shade, the inside of lamp shade is fixed with the fluorescent tube, the both sides of lamp shade all are the integration and are connected with the connection piece, and the connection piece passes through the screw and is fixed with the surface connection of test box main part, the lower surface of lamp shade pierces through the surface of test box main part.
Preferably, the water supply assembly includes distributive tank, distributive subassembly and the subassembly of intaking, the both sides of distributive tank are all fixed through the upper surface connection of screw with the test box main part, the lower surface of distributive tank pierces through the upper surface of test box main part, the upper surface center department of distributive tank is provided with the distributive subassembly, the lower surface of distributive tank evenly is fixed with the shower nozzle, and the lower surface of every distributive tank evenly is fixed with five shower nozzles, the quantity of the subassembly that supplies water is six.
Preferably, the water diversion assembly comprises an elbow and a water valve, the elbow is communicated with the water diversion groove through a conduit, the water valve is fixed on the upper surface of the elbow, the water inlet assembly comprises a water supply pipe, a water diversion pipe is uniformly fixed on the outer surface of one end of the water supply pipe, a water inlet pipe joint is fixed at the center of the other end of the water supply pipe, and the water supply pipe is communicated with the elbow through the water diversion pipe.
Preferably, it includes the bottom plate to place the case, the bottom of bottom plate is passed through the bearing and is connected with the base rotation, and the bottom of bottom plate cup jointed driven conical gear and with initiative conical gear meshing, the upper surface of bottom plate is the annular and has seted up the spout, the upper surface center department integration of bottom plate is connected with the center pillar, the surface of center pillar evenly is fixed with the partition panel, the quantity of partition panel is three groups, the top of partition panel is fixed with the roof, and the surface of roof pierces through and has seted up logical groove, the upper surface of roof is embedded to have the closing cap.
Preferably, the last fixed surface of bottom plate has annular baffle, annular baffle is fixed around the partition panel outside, and the inner chamber interpolation that partition panel and annular baffle enclose is equipped with the degradation function material, annular baffle's surface evenly pierces through has first bleeder vent, the inside sliding connection of spout has the control baffle, the second bleeder vent has evenly been seted up to the surface of control baffle, the top and the roof sliding connection of control baffle, and the top surface mounting of control baffle has the driving lever, the driving lever pass logical groove and with logical groove sliding connection.
Compared with the prior art, the invention has the beneficial effects that: the device for testing the purification performance of the environmental pollutants is convenient for testing the concentration change of various harmful components of tail gas of the material with the environmental pollutant degradation function under the action of various degradation methods, and is convenient for testing and evaluating the performance of the material for reducing the pollution of harmful components of the tail gas.
The testing box comprises a testing box body, a bottom plate, an ultraviolet illumination component, a water supply component, a degradation functional material placing component, a bottom plate, a plurality of partition plates, an annular partition plate, a plurality of water supply components and degradation functional materials, wherein the ultraviolet illumination component and the water supply component are installed on the top of the testing box body in a staggered mode, the degradation functional material placing component is installed in the testing box body, three spaces are formed by installing the three partition plates on the bottom plate and matching with the annular partition plate, degradation functional materials of different materials can be placed in the three spaces, various combinations can be achieved through matching among the ultraviolet illumination component, the water supply component and the degradation functional materials, testing of various degradation methods can be achieved, matching of light and one material degradation functional material can be achieved, matching of light and two materials degradation functional materials can be achieved, water spraying of the water supply component can be added, matching of the light, the water and, The nitrogen oxide concentration test sensor and the sulfur dioxide concentration test sensor monitor the change of the polluted gas, and the degradation effect achieved by different methods can be judged, so that the effects of conveniently testing the concentration change of various harmful components of tail gas of the material with the environment pollutant degradation function under the action of various degradation methods and conveniently testing and evaluating the performance of the material for reducing the pollution of harmful components of the tail gas are achieved.
Drawings
FIG. 1 is a schematic view of the entire structure of the present invention;
FIG. 2 is a schematic rear view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 4 is a partial schematic view of the structure of the water supply assembly of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of a portion of the UV light assembly of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic view of the overall structure of the holding box of FIG. 3 according to the present invention;
FIG. 7 is a schematic top view of the septum of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 9 is a schematic circuit flow diagram of the present invention.
In the figure: 1. a test box main body; 2. a controller; 3. a tail gas input assembly; 301. an air duct; 302. connecting sleeves; 303. a seal ring; 4. a carbon monoxide concentration test sensor; 5. a hydrocarbon concentration test sensor; 6. a nitrogen oxide concentration test sensor; 7. a sulfur dioxide concentration test sensor; 8. an ultraviolet illumination assembly; 801. a lamp shade; 802. a lamp tube; 803. connecting sheets; 9. a water supply assembly; 901. a water diversion tank; 902. a water diversion assembly; 9021. bending the pipe; 9022. a water valve; 903. a water intake assembly; 9031. a water supply pipe; 9032. a water inlet pipe joint; 9033. a water diversion pipe; 904. a spray head; 10. a protective door; 11. a degradable functional material placement component; 1101. a base; 1102. a servo motor; 1103. placing a box; 11031. a base plate; 11032. a center pillar; 11033. a partition panel; 11034. a top plate; 11035. a chute; 11036. a through groove; 11037. a deflector rod; 1104. sealing the cover; 1105. an annular partition plate; 1106. a control baffle; 1107. and (4) degrading the functional material.
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. 1-9, an embodiment of the present invention is shown: an environmental pollutant purification performance testing device comprises a testing box main body 1, a controller 2, a carbon monoxide concentration testing sensor 4, a hydrocarbon concentration testing sensor 5, an oxynitride concentration testing sensor 6 and a sulfur dioxide concentration testing sensor 7, wherein the controller 2 is fixed on the outer surface of the front end of the testing box main body 1 through screws, the carbon monoxide concentration testing sensor 4, the hydrocarbon concentration testing sensor 5, the oxynitride concentration testing sensor 6 and the sulfur dioxide concentration testing sensor 7 are respectively arranged on two sides of the controller 2, the rear ends of the carbon monoxide concentration testing sensor 4, the hydrocarbon concentration testing sensor 5, the oxynitride concentration testing sensor 6 and the sulfur dioxide concentration testing sensor 7 penetrate through the outer surface of the testing box main body 1 and are communicated with an inner cavity of the testing box main body 1, the controller 2 is used for controlling the carbon monoxide concentration test sensor 4, the hydrocarbon concentration test sensor 5, the nitrogen oxide concentration test sensor 6 and the sulfur dioxide concentration test sensor 7 to work, and displaying detection data of the carbon monoxide concentration test sensor 4, the hydrocarbon concentration test sensor 5, the nitrogen oxide concentration test sensor 6 and the sulfur dioxide concentration test sensor 7, which is the prior art and not described herein, and can automatically calculate the degradation effect of each pollutant by writing a calculation program in the controller 2.
The side of test box main part 1 is fixed with tail gas input assembly 3, the upper surface of test box main part 1 evenly is provided with ultraviolet illumination subassembly 8 and water supply subassembly 9, and ultraviolet illumination subassembly 8 and the crisscross arrangement of water supply subassembly 9, the inside of test box main part 1 is provided with degradation functional material and places subassembly 11, degradation functional material places subassembly 11 and includes base 1101 and servo motor 1102, the bottom center department that is located test box main part 1 of base 1101, and base 1101 is connected fixedly through the screw with the bottom of test box main part 1, the upper surface of base 1101 rotates and is connected with places the case 1103, servo motor 1102's output has cup jointed initiative conical gear and meshes with the bottom of placing the case 1103, servo motor 1102 drive places the case 1103 rotation, can accelerate contaminated gas and place the case 1103 contact, increase this dynamic effect, can increase an experimental condition.
Further, as shown in fig. 2, the outer surface of one end of the test box main body 1 departing from the controller 2 is rotatably connected with a protective door 10 through a hinge, a sealing strip is embedded at the joint of the protective door 10 and the test box main body 1, the sealing performance between the protective door 10 and the test box main body 1 is improved, one end of the protective door 10 departing from the hinge is abutted to a limiting pin, one end of the limiting pin departing from the protective door 10 is rotatably connected with the test box main body 1 through a rotating shaft, the limiting pin is limited to the protective door 10, and the protective door 10 is fixedly connected with the test box main body 1.
Further, as shown in fig. 1, the tail gas input assembly 3 includes an air duct 301, one end of the air duct 301 penetrates through the outer surface of the test box main body 1 and is connected and fixed with the test box main body 1, and the other end of the air duct 301 is screwed and connected with a connecting sleeve 302, the inner wall of one end of the connecting sleeve 302 far away from the air duct 301 is embedded with a sealing ring 303, the sealing ring 303 is funnel-shaped, the inner diameter of the sealing ring 303 close to the direction of the air duct 301 is small, after the external air supply pipe is inserted into the connecting sleeve 302, the air supply pipe can be tightly hooped by the sealing ring 303, and the sealing.
Further, as shown in fig. 1 and 5, the number of the ultraviolet illumination assemblies 8 is five, three ultraviolet illumination assemblies 8 are uniformly installed on the upper surface of the test box main body 1, two ultraviolet illumination assemblies 8 are respectively installed on two sides of the test box main body 1, the illumination range is increased, each ultraviolet illumination assembly 8 comprises a lampshade 801, a lamp tube 802 is fixed inside the lampshade 801, two sides of the lampshade 801 are integrally connected with connecting pieces 803, the connecting pieces 803 are fixedly connected with the outer surface of the test box main body 1 through screws, the ultraviolet illumination assemblies 8 are convenient to disassemble and assemble, the maintenance is convenient, the lower surface of the lampshade 801 penetrates through the outer surface of the test box main body 1, and the lamp tube 802 can illuminate the inside of the test box main body 1.
Further, as shown in fig. 1 and 2, the water supply assembly 9 includes a water diversion groove 901, a water diversion assembly 902, and a water inlet assembly 903, both sides of the water diversion groove 901 are fixed to the upper surface of the test box body 1 by screws, the lower surface of the water diversion groove 901 penetrates through the upper surface of the test box body 1, the water diversion assembly 902 is disposed at the center of the upper surface of the water diversion groove 901, the spray heads 904 are uniformly fixed to the lower surface of the water diversion groove 901, five spray heads 904 are uniformly fixed to the lower surface of each water diversion groove 901, water can be uniformly sprayed into the test box body 1 through the five spray heads 904, the number of the water supply assemblies 9 is six, as shown in fig. 1, the six water supply assemblies 9 are uniformly distributed on the top of the test box body 1, and it is ensured that water is uniformly sprayed into the test box body 1.
Further, as shown in fig. 1 and 2, the water diversion assembly 902 includes an elbow pipe 9021 and a water valve 9022, the elbow pipe 9021 is communicated with the water diversion groove 901 through a conduit, the water valve 9022 is fixed on the upper surface of the elbow pipe 9021, the water inlet assembly 903 includes a water supply pipe 9031, a water diversion pipe 9033 is uniformly fixed on the outer surface of one end of the water supply pipe 9031, a water inlet pipe joint 9032 is fixed at the center of the other end of the water supply pipe 9031, the water supply pipe 9031 is communicated with the elbow pipe 9021 through the water diversion pipe 9033, the water inlet pipe joint 9032 is used for externally connecting a water supply pipe, water flows into the water supply pipe 9031 and is respectively guided into the elbow pipe 9021 through the water diversion pipe 9033.
Further, as shown in fig. 8, the placing box 1103 includes a bottom plate 11031, the bottom end of the bottom plate 11031 is rotatably connected to the base 1101 through a bearing, the bottom end of the bottom plate 11031 is sleeved with a driven bevel gear and meshed with a driving bevel gear, the upper surface of the bottom plate 11031 is annularly provided with a chute 11035, the center of the upper surface of the bottom plate 11031 is integrally connected with a center post 11032, partition plates 11033 are uniformly fixed on the outer surface of the center post 11032, the number of the partition plates 11033 is three, the bottom plate 11031 can be divided into three spaces, the top end of the partition plate 11033 is fixed with a top plate 11034, the outer surface of the top plate 11034 is provided with a through groove 11036 in a penetrating manner, a sealing cover 1104 is embedded in the upper surface of the top plate 11034 and used for sealing off the top of the top.
Further, as shown in fig. 2, 6, 7 and 8, an annular partition plate 1105 is fixed on the upper surface of the base plate 11031, the annular partition plate 1105 is fixed around the outer side of the partition plate 11033, a degradable functional material 1107 is inserted into an inner cavity surrounded by the partition plate 11033 and the annular partition plate 1105, first air holes are uniformly penetrated through the outer surface of the annular partition plate 1105, a control partition plate 1106 is slidably connected inside the sliding groove 11035, second air holes are uniformly opened on the outer surface of the control partition plate 1106, the top end of the control partition plate 1106 is slidably connected with the top plate 11034, a driving lever 11037 is fixed on the outer surface of the top of the control partition plate 1106, the driving lever 11037 penetrates through the through groove 11036 and is slidably connected with the through groove 11036, the driving lever 11037 can drive the control partition plate to slide in the sliding groove 11035, the second air holes on the control partition plate 1106 are overlapped or staggered with the first air holes on the annular partition plate 1105, so as to control, the degradation effect of the degradation functional material 1107 on the contaminated gas was tested.
The working principle is as follows: during the use, make this environmental pollution thing purification performance testing arrangement be in the on-state through external power supply, then insert the adapter sleeve 302 with the tail gas conveyer pipe in, make tail gas send into test box main part 1 in, operation controller 2 control carbon monoxide concentration test sensor 4, hydrocarbon concentration test sensor 5, oxynitrides concentration test sensor 6 and sulfur dioxide concentration test sensor 7 carry out work, carbon monoxide in the tail gas in the test box main part 1, hydrocarbon, oxynitrides and sulfur dioxide's concentration carries out real-time detection, this is prior art, do not do too much here and describe.
Through operation controller 2 control ultraviolet illumination subassembly 8 work, make fluorescent tube 802 light, can observe the influence of ultraviolet illumination to carbon monoxide, hydrocarbon, oxynitride and sulfur dioxide degradation, through opening different quantity ultraviolet illumination subassembly 8, can judge the influence of illumination intensity to carbon monoxide, hydrocarbon, oxynitride and sulfur dioxide degradation.
An external water pipe is communicated with a water inlet pipe joint 9032, a water valve 9022 is opened, water can flow into the water diversion tank 901 through the bent pipe 9021 and then is uniformly sprayed into the test box main body 1 through the spray nozzle 904, the influence of light water addition on the degradation of carbon monoxide, hydrocarbons, nitrogen oxides and sulfur dioxide can be known through observing data change,
through placing the degradation functional material 1107 of different materials in the three spaces that partition panel 11033 and annular baffle 1105 cooperation were separated, observe the data change again, can know light and add water after, add degradation functional material 1107 again, can be to the influence of carbon monoxide, hydrocarbon, oxynitride and sulfur dioxide degradation to this analogize, through the experiment of relapse, can be convenient judge out the best degradation scheme.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides an environmental contaminant purifies performance test device, includes test box main part (1), controller (2), carbon monoxide concentration test sensor (4), hydrocarbon concentration test sensor (5), oxynitride concentration test sensor (6) and sulfur dioxide concentration test sensor (7), its characterized in that: the front end outer surface of the test box main body (1) is fixed with a controller (2) through screws, the two sides of the controller (2) are respectively provided with a carbon monoxide concentration test sensor (4), a hydrocarbon concentration test sensor (5), a nitrogen oxide concentration test sensor (6) and a sulfur dioxide concentration test sensor (7), the rear ends of the carbon monoxide concentration test sensor (4), the hydrocarbon concentration test sensor (5), the nitrogen oxide concentration test sensor (6) and the sulfur dioxide concentration test sensor (7) penetrate through the outer surface of the test box main body (1) and are communicated with the inner cavity of the test box main body (1), the side surface of the test box main body (1) is fixed with a tail gas input assembly (3), the upper surface of the test box main body (1) is uniformly provided with an ultraviolet illumination assembly (8) and a water supply assembly (9), and ultraviolet illumination subassembly (8) and water supply subassembly (9) are crisscross to be arranged, the inside of test box main part (1) is provided with the degradation functional material and places subassembly (11), degradation functional material places subassembly (11) including base (1101) and servo motor (1102), the bottom center department that is located test box main part (1) of base (1101), and base (1101) are connected fixedly through the bottom of screw with test box main part (1), the upper surface of base (1101) rotates and is connected with places case (1103), the output of servo motor (1102) has cup jointed initiative conical gear and with the bottom meshing of placing case (1103).
2. The environmental pollutant purification performance test device of claim 1, wherein: the outer surface of one end of the test box main body (1) departing from the controller (2) is rotatably connected with a guard gate (10) through a hinge, one end of the guard gate (10) departing from the hinge is abutted against a limit pin, and one end of the limit pin departing from the guard gate (10) is rotatably connected with the test box main body (1) through a rotating shaft.
3. The environmental pollutant purification performance test device of claim 1, wherein: tail gas input component (3) include air duct (301), the one end of air duct (301) pierces through the surface of test box main part (1) and is connected fixedly with test box main part (1), and the other end of air duct (301) closes soon and is connected with adapter sleeve (302), the one end inner wall that air duct (301) were kept away from in adapter sleeve (302) is embedded to have sealing ring (303), sealing ring (303) are the infundibulate.
4. The environmental pollutant purification performance test device of claim 1, wherein: the quantity of ultraviolet illumination subassembly (8) is five, three ultraviolet illumination subassembly (8) evenly install in the upper surface of test box main part (1), two ultraviolet illumination subassembly (8) is installed respectively in the both sides of test box main part (1), ultraviolet illumination subassembly (8) are including lamp shade (801), the inside of lamp shade (801) is fixed with fluorescent tube (802), the both sides of lamp shade (801) all the integration are connected with connection piece (803), and connection piece (803) are fixed through the surface connection of screw with test box main part (1), the lower surface of lamp shade (801) pierces through the surface of test box main part (1).
5. The environmental pollutant purification performance test device of claim 4, wherein: the water supply assembly (9) comprises water distribution grooves (901), water distribution assemblies (902) and water inlet assemblies (903), wherein the two sides of each water distribution groove (901) are fixedly connected with the upper surface of the test box main body (1) through screws, the lower surfaces of the water distribution grooves (901) penetrate through the upper surface of the test box main body (1), the water distribution assemblies (902) are arranged at the centers of the upper surfaces of the water distribution grooves (901), the lower surfaces of the water distribution grooves (901) are uniformly fixed with spray heads (904), the lower surface of each water distribution groove (901) is uniformly fixed with five spray heads (904), and the number of the water supply assemblies (9) is six.
6. The environmental pollutant purification performance test device of claim 5, wherein: the water distribution component (902) comprises an elbow pipe (9021) and a water valve (9022), the elbow pipe (9021) is communicated with the water distribution groove (901) through a guide pipe, the water valve (9022) is fixed to the upper surface of the elbow pipe (9021), the water inlet component (903) comprises a water supply pipe (9031), a water distribution pipe (9033) is uniformly fixed to the outer surface of one end of the water supply pipe (9031), a water inlet pipe connector (9032) is fixed to the center of the other end of the water supply pipe (9031), and the water supply pipe (9031) is communicated with the elbow pipe (9021) through the water distribution pipe (9033).
7. The environmental pollutant purification performance test device of claim 1, wherein: the placing box (1103) comprises a bottom plate (11031), the bottom end of the bottom plate (11031) is rotatably connected with a base (1101) through a bearing, a driven bevel gear is sleeved at the bottom end of the bottom plate (11031) and is meshed with a driving bevel gear, a sliding groove (11035) is formed in the annular shape of the upper surface of the bottom plate (11031), a central column (11032) is integrally connected with the center of the upper surface of the bottom plate (11031), partition plates (11033) are uniformly fixed on the outer surface of the central column (11032), the partition plates (11033) are three groups in number, a top plate (11034) is fixed at the top end of each partition plate (11033), a through groove (11036) is formed in the outer surface of each top plate (11034) in a penetrating mode, and a sealing cover (1104) is embedded in the upper surface of.
8. The environmental pollutant purification performance test device of claim 7, wherein: the upper surface of bottom plate (11031) is fixed with annular baffle (1105), annular baffle (1105) are fixed around partition panel (11033) outside, and the inner chamber interpolation that partition panel (11033) and annular baffle (1105) enclose is equipped with degradation functional material (1107), the surface of annular baffle (1105) evenly pierces through has first bleeder vent, the inside sliding connection of spout (11035) has control baffle (1106), the surface of control baffle (1106) has evenly seted up the second bleeder vent, the top and roof (11034) sliding connection of control baffle (1106), and the top surface of control baffle (1106) is fixed with driving lever (11037), driving lever (11037) pass through logical groove (11036) and with logical groove (11036) sliding connection.
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