CN209247706U - Material for air purification test device - Google Patents
Material for air purification test device Download PDFInfo
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- CN209247706U CN209247706U CN201821818577.3U CN201821818577U CN209247706U CN 209247706 U CN209247706 U CN 209247706U CN 201821818577 U CN201821818577 U CN 201821818577U CN 209247706 U CN209247706 U CN 209247706U
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Abstract
The main purpose of the utility model is to provide a kind of material for air purification test devices.The test device includes shell；The inner wall of the shell is provided with the clamping device of annular closure, and its outer ledge is fixedly connected with the inner wall of the shell；The clamping device is provided with injection port and discharge outlet；Test device described in when the injection port and discharge outlet are closed is confined space；The shell includes first shell and second shell, is separately mounted in first support and second support；The second support is fixed；The first support can move along a straight line with the first shell along the line of the first shell and second shell；The first shell and second shell is equal sized hemispherical.The test device is used to evaluate the detergent power and clean-up effect of material for air purification, and stability height, system good leak tightness individually can carry out cleaning test to air cleaning filter membrane.
Description
Technical field
The utility model belongs to Material Testing Technology field, in particular to a kind of material for air purification test device.
Background technique
With the increasingly promotion of people's living standard, for the pay attention to day by day of house ornamentation quality, everybody in life to being related to
Air quality have further requirement, especially with the hot spot discussion of haze topic, many families, school, hospital, public affairs
Place etc. all starts to be equipped with air purifier altogether.
How the detergent power that scavenging material how is judged for clarifier manufacturer selects suitably to purify material
Material, there are no mature methods and apparatus in China at present.
Utility model content
The main purpose of the utility model is to provide a kind of material for air purification test devices, for evaluating air cleaning
The detergent power and clean-up effect of material, the stability height of the material for air purification test device, system good leak tightness, can
Individually to carry out cleaning test to material for air purification, especially filter membrane.
It the purpose of this utility model and solves its technical problem and adopts the following technical solutions to realize.It is practical according to this
A kind of material for air purification test device of novel proposition, the test device includes shell；The inner wall of the shell is set
It is equipped with clamping device；The clamping device annular closure and its outer ledge is fixedly connected with the inner wall of the shell；Institute
The shell is divided into two parts by the clamping device stated, and a part therein is provided with injection port, and another part is provided with row
Put mouth；Test device described in when the injection port and discharge outlet are closed is confined space.
It the purpose of this utility model and solves its technical problem also following technical measures can be used to further realize.
Preferably, material for air purification test device above-mentioned, wherein the shell includes first shell and second shell
Body；The first shell and second shell is separately mounted in first support and second support；The second support is fixed；
The first support can move along a straight line with the first shell along the line of the first shell and second shell.
Preferably, material for air purification test device above-mentioned, wherein the shell is spherical shape.
Preferably, material for air purification test device above-mentioned, wherein the first shell and second shell is size
Equal hemispherical.
Preferably, material for air purification test device above-mentioned, wherein the intermediate position of the first shell perpendicular to
The first pipe of right-angled intersection is provided in the section of the first support direction of motion；If being arranged in the first pipe
Dry aperture；The first pipe is connect with the injection port.
Preferably, material for air purification test device above-mentioned, wherein the first shell and second shell passes through liquid
Envelope mode seals.
Preferably, material for air purification test device above-mentioned, wherein the test device is provided with differential manometer；It is described
Differential manometer one end connection first shell；The other end connection of the differential manometer second shell；It is described
Differential manometer real-time monitoring and show the pressure difference of the first shell and second shell.
Preferably, material for air purification test device above-mentioned, wherein the injection port connects several second pipes；Often
Pressure valve and flowmeter are installed on second pipe described in root.
Preferably, material for air purification test device above-mentioned, wherein the shell is stainless steel material.
Preferably, material for air purification test device above-mentioned, wherein the material for air purification is air cleaning filter
Film；The air cleaning filter membrane is activated charcoal strainer or catalytic type cold catalyst filter screen.
Preferably, material for air purification test device above-mentioned, wherein being provided in the first shell for acquiring
First thief hatch of polluted gas sample；Second for acquiring purified gas sample is provided in the second shell
Thief hatch；Water inlet pipe is provided in the first shell；The bottom end of the second shell is provided with drainpipe；Described
Several pipe joints are provided on one bracket and/or the side panel of the second support；First thief hatch, second are adopted
Sample mouth, water inlet pipe, drainpipe, sample feeding pipe and discharge outlet are fixedly connected on the pipe joint by pipeline.
By above-mentioned technical proposal, the utility model proposes material for air purification test device at least have it is following excellent
Point:
1, the material for air purification test device includes first shell and second shell, the second shell it is outer
Side is provided with wet seal structure, when the injection port and discharge outlet are closed described in test device be confined space, therefore
The problem of system sealing of the test device is good, and there is no gas leakages, the result accuracy of test is good；
2, the shell of the material for air purification test device is spherical designs, makes the shell under the conditions of same volume
Inner surface and minimum, reduce the contact of polluted gas with object surface, to reduce the error of test, therefore described
The result accuracy of test is good；
3, the shell of the material for air purification test device uses stainless steel material, because stainless steel is for contamination gas
The adsorptivity very little of body, to reduce the error of test, therefore the result accuracy of the test is good；
4, the pipeline of right-angled intersection is provided in the first shell of the material for air purification test device；The pipe
Several apertures are set on road；The pipeline is connect with the injection port, such to design in the test device work,
It first passes through the injection port to be passed through polluted gas in the shell, then will be polluted by the aperture on the pipeline
Gas scatter, so that the polluted gas for being passed through shell disperses more evenly, closer to depositing for the polluted gas in actual environment
In state, to reduce the error of test, therefore the result accuracy of the test is good；
5, the injection port of the material for air purification test device connects several pipelines；It is installed on pipeline described in every
There are pressure valve and flowmeter, therefore enter the intracorporal polluted gas of shell to control various gas by adjusting the pressure of each pressure valve
The ratio of body, by the sample volume of the flowmeter control polluted gas, so that the controlling test is more accurate, test
Condition it is repeatable reproduce, can preferably carry out test and data are analysed and compared；
6, the material for air purification test device is provided with differential manometer, can be monitored in real time and shows described first
The pressure difference of shell and second shell accurately grasps examination to understand the consumption degree of the air cleaning filter membrane at any time
The end time tested, so that experimental condition is more flexible and close to actual conditions；
7, the material for air purification test device is provided with the first thief hatch and the second thief hatch, can be easily
The gaseous sample after polluted gas sample and purification before acquisition purification, can pass through gas chromatography combined with mass spectrometry when needing
The purification efficiency of air cleaning filter membrane described in instrument accurate quantitative analysis；
8, the material for air purification test device is provided with water inlet pipe and drainpipe for the test device
Cleaning, can manually or automatically be cleaned according to the actual conditions of the test device at any time.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 be the utility model proposes material for air purification schematic structural diagram of testing device；
Fig. 2 is the present invention looks up structural representation of the first shell of the utility model；
Fig. 3 be the first shell and second shell of the utility model assembling after the schematic diagram of the section structure.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below
In conjunction with attached drawing and preferred embodiment, to according to the utility model proposes material for air purification test device, specific embodiment party
Formula, structure, feature and its effect, detailed description is as follows.
As shown in Figure 1-Figure 3, a kind of material for air purification test device that one embodiment of the utility model proposes, institute
The test device stated includes shell；The inner wall of the shell is provided with clamping device 121；121 annular of clamping device
It is closed and its outer ledge is fixedly connected with the inner wall of the shell；The shell is divided by the clamping device 121
Two parts, a part therein are provided with injection port 41, and another part is provided with discharge outlet 42；The injection port 41 and discharge
Test device described in when mouth 42 is closed is confined space.
When the test device works, air cleaning filter membrane 6 is first installed on the clamping device 121, institute is passed through
The injection port 41 stated is passed through polluted gas, then will be purified by the air cleaning filter membrane 6 by the discharge outlet 42
Gas emits.
Preferably, material for air purification test device above-mentioned, wherein the shell includes first shell 11 and second
Shell 12；The first shell 11 and second shell 12 is separately mounted in first support 21 and second support 22；Described
Second support 22 is fixed；The first support 21 can be with the first shell 11 along the first shell 11 and
The line of two shells 12 moves along a straight line.
Preferably, material for air purification test device above-mentioned, wherein the shell is spherical shape.
Preferably, material for air purification test device above-mentioned, wherein the first shell 11 and second shell 12 is
Equal sized hemispherical.
The hemispherical design is: spherical surface area is minimum under conditions of same volume, therefore in same volume
In the case of long-pending polluted gas, the area that the polluted gas is contacted with the shell is small, reduces the surface of shell as far as possible
Adsorb the influence for device result.
Preferably, material for air purification test device above-mentioned, wherein the intermediate position of the first shell 11 is vertical
In the first pipe 112 for being provided with right-angled intersection in the section of 21 direction of motion of first support；The first pipe
Several apertures 111 are set on 112；The first pipe 112 is connect with the injection port 41.
When the test device works, first passes through the injection port 41 and be passed through polluted gas in the shell；
The polluted gas is scattered in the first shell 11 by the aperture 111 in the first pipe 112, this design
It is intended to so that the polluted gas for being passed through shell disperses more evenly, closer to the existence of the polluted gas in actual environment.
Preferably, material for air purification test device above-mentioned, wherein the first shell 11 and second shell 12 is logical
Fluid-tight mode is crossed to seal.
Cavity 122 is provided on the outside of the open end of the second shell 12；The cavity 122 is along second shell open end
360 degree of outer ring be provided with opening；360 degree of the open end of the first shell 11 is provided with inserted sheet；11 He of first shell
When second shell 12 is closed, the inserted sheet is inserted into the opening, and be added in the cavity 122 water or oil carry out water seal or
Oil sealing.The problem of fluid-tight is intended to check and prevent the housing seal not tight and gas leakage occurs.
Preferably, material for air purification test device above-mentioned, wherein the test device is provided with differential manometer；It is described
Differential manometer one end connection first shell 11；The other end connection of the differential manometer second shell 12；
The pressure difference of the differential manometer real-time monitoring and the display first shell 11 and second shell 12.
The pressure difference is used to characterize the consumption degree of the air cleaning filter membrane 6；When pressure difference is smaller, table
It is bright to be mounted on the intracorporal air cleaning filter membrane 6 of shell and still have sufficient adsorption cleaning ability；When pressure difference is bigger,
Then show that the adsorption capacity for being mounted on the intracorporal air cleaning filter membrane 6 of the shell has tended to be saturated, adsorption cleaning ability
It is very weak.
Preferably, material for air purification test device above-mentioned, wherein the injection port 41 connects several second pipes；
Pressure valve and flowmeter are installed on second pipe described in every.
The polluted gas can be the mixed gas that a kind of gas is also possible to several gases；Several gases
Using the ratio of partial pressure method adjustment polluted gas.
Each pressure valve is used to control the pressure and flow velocity of every kind of gas.
The flowmeter measures and controls the flow of a kind of pernicious gas or nitrogen.
The pernicious gas can successively be passed through the test device, can also be passed through the test dress simultaneously
It sets.
In the second pipe, wherein one is used for supplying nitrogen；It is filled when needing to make to be purged with nitrogen the test
When the flow path set, then remaining second pipe is closed, only opens the second pipe of supplying nitrogen.
Preferably, material for air purification test device above-mentioned, wherein the shell is stainless steel material.
The shell is using the purpose of stainless steel material: the adsorptivity very little of gas drops in stainless steel as far as possible
Influence of the adsorption of low shell for device result.
Preferably, material for air purification test device above-mentioned, wherein the air cleaning uses air cleaning filter membrane
6；The air cleaning filter membrane 6 is activated charcoal strainer or catalytic type cold catalyst filter screen.
The test device is suitable for adsorbing the air purification effect of class, class scavenging material of degrading, but is not particularly suited for
Photocatalysis class scavenging material.
Preferably, material for air purification test device above-mentioned, wherein being provided in the first shell 11 for adopting
First thief hatch 31 of collection pollution gaseous sample；It is provided in the second shell 12 for acquiring purified gas sample
The second thief hatch 32；Water inlet pipe 41 is provided in the first shell 11；The bottom end of the second shell 12 is provided with
Drainpipe 42；Several pipe joints are provided on the side panel of the first support 21 and/or the second support 22；Institute
The first thief hatch 31, the second thief hatch 32, water inlet pipe 51, drainpipe 52, sample feeding pipe 41 and the discharge outlet 42 stated are solid by pipeline
Surely it is connected on the pipe joint.
By the polluted gas sample that first thief hatch 31 acquires and the purification that second thief hatch 32 acquires
Gaseous sample afterwards carries out gas composition analysis respectively, can be with the purification efficiency of the air cleaning filter membrane 6 described in accurate quantitative analysis.
The water inlet pipe 41 and drainpipe 42 is used for the cleaning of the test device.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention,
It is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of material for air purification test device, which is characterized in that it includes shell；
The inner wall of the shell is provided with clamping device；The described clamping device annular closure and its outer ledge and described
The inner wall of shell is fixedly connected；The shell is divided into two parts by the clamping device, a part therein be provided with into
Sample mouth, another part are provided with discharge outlet；
Test device described in when the injection port and discharge outlet are closed is confined space.
2. material for air purification test device according to claim 1, which is characterized in that
The shell includes first shell and second shell；The first shell and second shell is separately mounted to first
On frame and second support；The second support is fixed；The first support can be with the first shell described in
First shell and second shell line linear motion.
3. material for air purification test device according to claim 2, which is characterized in that
The shell is spherical shape.
4. material for air purification test device according to claim 2, which is characterized in that
The first shell and second shell is equal sized hemispherical.
5. material for air purification test device according to claim 2, which is characterized in that
It is handed over perpendicular to cross is provided in the section of the first support direction of motion at the intermediate position of the first shell
The first pipe of fork；Several apertures are set in the first pipe；The first pipe is connect with the injection port.
6. material for air purification test device according to claim 2, which is characterized in that
The first shell and second shell is sealed by fluid-tight mode.
7. material for air purification test device according to claim 2, which is characterized in that
The test device is provided with differential manometer；One end connection of differential manometer first shell；The pressure
The other end connection of the difference meter second shell；The differential manometer real-time monitoring simultaneously shows the first shell and second
The pressure difference of shell.
8. material for air purification test device according to claim 2, which is characterized in that
The injection port connects several second pipes；Pressure valve and flowmeter are installed on second pipe described in every.
9. material for air purification test device according to claim 2, which is characterized in that
The shell is stainless steel material.
10. according to the described in any item material for air purification test devices of claim 2-9, which is characterized in that
The first thief hatch for acquiring polluted gas sample is provided in the first shell；
The second thief hatch for acquiring purified gas sample is provided in the second shell；
Water inlet pipe is provided in the first shell；The bottom end of the second shell is provided with drainpipe；
Several pipe joints are provided on the side panel of the first support and/or the second support；Described first
Thief hatch, the second thief hatch, water inlet pipe, drainpipe, sample feeding pipe and discharge outlet are fixedly connected on the pipeline by pipeline and connect
On mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818577.3U CN209247706U (en) | 2018-11-06 | 2018-11-06 | Material for air purification test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818577.3U CN209247706U (en) | 2018-11-06 | 2018-11-06 | Material for air purification test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247706U true CN209247706U (en) | 2019-08-13 |
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ID=67527204
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821818577.3U Active CN209247706U (en) | 2018-11-06 | 2018-11-06 | Material for air purification test device |
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| CN (1) | CN209247706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406654A (en) * | 2018-11-06 | 2019-03-01 | 中国建材检验认证集团股份有限公司 | Material for air purification test device and air cleaning filter material purification efficiency detection method |
| CN113820259A (en) * | 2021-09-22 | 2021-12-21 | 深圳市泛海三江电子股份有限公司 | Smoke detector dust response performance testing device |
-
2018
- 2018-11-06 CN CN201821818577.3U patent/CN209247706U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406654A (en) * | 2018-11-06 | 2019-03-01 | 中国建材检验认证集团股份有限公司 | Material for air purification test device and air cleaning filter material purification efficiency detection method |
| CN109406654B (en) * | 2018-11-06 | 2024-06-25 | 中国建材检验认证集团股份有限公司 | Air purification material testing device and air purification filter material purification efficiency detection method |
| CN113820259A (en) * | 2021-09-22 | 2021-12-21 | 深圳市泛海三江电子股份有限公司 | Smoke detector dust response performance testing device |
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