CN213633116U - Micro-plastic ultraviolet aging test device - Google Patents
Micro-plastic ultraviolet aging test device Download PDFInfo
- Publication number
- CN213633116U CN213633116U CN202022725626.2U CN202022725626U CN213633116U CN 213633116 U CN213633116 U CN 213633116U CN 202022725626 U CN202022725626 U CN 202022725626U CN 213633116 U CN213633116 U CN 213633116U
- Authority
- CN
- China
- Prior art keywords
- bladeless fan
- aging
- wall
- micro
- ultraviolet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to the technical field of ultraviolet aging experimental equipment, in particular to a micro-plastic ultraviolet aging test device, which consists of a test box and an operation box connected with the test box, wherein the interior of the test box is divided into a liquid storage cavity and an aging cavity from top to bottom; a liquid inlet is formed in the top of the liquid storage cavity, an ultrasonic atomization sheet opposite to the liquid inlet is arranged at the bottom of the liquid storage cavity, a liquid outlet is formed in the side of the bottom of the liquid storage cavity, and a liquid level display tube is arranged on the outer wall of the liquid storage cavity; a first bladeless fan, an electrodeless ultraviolet lamp, a storage disc, a second bladeless fan and a waste material port are sequentially and concentrically arranged in the aging cavity from top to bottom on the same axis; the ventilation pipes arranged on the first bladeless fan and the second bladeless fan penetrate through the operation box and are communicated with the outside; the object placing disc consists of a suction disc frame and an electrostatic suction disc arranged on the suction disc frame; the utility model discloses not only have ultraviolet ageing function, have high temperature and fog salt ageing function moreover, can simulate the ageing process of little plastics under natural environment better.
Description
Technical Field
The utility model relates to an ultraviolet ray ageing tests equipment technical field specifically is a little plastics ultraviolet ray ageing tests device.
Background
The plastic is a high polymer material with high chemical stability and strong plasticity. At present, a large amount of waste plastics are directly introduced into the environment without recovery treatment, and the waste plastics are decomposed into smaller plastic fragments or particles under physical and chemical actions such as scouring, corrosion, illumination and the like for a long time. According to the size of plastic fragments or particles, plastics in the environment can be divided into large plastics (larger than 5mm), micro plastics (0.1-5 mm) and nano plastics (smaller than 0.1um), and compared with the large plastic fragments, the micro plastics and the nano plastics are more harmful to the environment and human health due to high abundance, small particle size and long transmission distance. At present, micro-plastics have been widely detected in oceans, sediments, rivers, lakes, the atmosphere, soils and organisms. Therefore, the environmental pollution problem of micro-plastics has attracted a high social attention, and considerable research has been conducted around this.
However, most of the current research on micro-plastics adopts commercial raw plastic microspheres and powder for subsequent research, and the micro-plastics in the environment are often aged under the influence of illumination. In order to better simulate the micro-plastics in the environment, the micro-plastics for scientific research need to be aged by using an aging box. Commercial ageing oven on the market is generally the ultraviolet ray ageing oven, and most models are only applicable to bulky goods, do not see the ageing oven to powder plastic products, consequently have powder cover ageing incomplete, inhomogeneous in the ageing process, and can't simulate the problem of ultraviolet ray ageing under the fog salt environment.
In summary, there is a need for an aging box capable of providing a salt fog environment and uniformly aging micro plastic.
SUMMERY OF THE UTILITY MODEL
For the purpose of realizing, the utility model provides a little plastics ultraviolet ray aging test device can enough provide the fog salt environment, can evenly age little plastics again, and concrete technical scheme is as follows:
a micro-plastic ultraviolet aging test device is composed of a test box and an operation box connected with the test box, and has the following specific structure:
the test box is internally divided into a liquid storage cavity and an aging cavity from top to bottom. Different liquid medicines are added into the liquid storage cavity, so that different salt spray environments can be simulated; the aging chamber can carry out aging treatment of three different modes of ultraviolet rays, high temperature and salt fog on the micro plastic.
The top in stock solution chamber is equipped with the inlet, and the bottom in stock solution chamber is equipped with the ultrasonic atomization piece relative with the inlet, and the bottom side in stock solution chamber is provided with the liquid outlet, is provided with the liquid level display tube that is used for observing stock solution intracavity liquid level on the outer wall in stock solution chamber.
The first bladeless fan, the electrodeless ultraviolet lamp, the object placing disc, the second bladeless fan and the waste material port are sequentially and concentrically arranged in the aging cavity from top to bottom on the same axis.
The ventilation pipes arranged on the first bladeless fan and the second bladeless fan penetrate through the operation box and are communicated with the outside.
As shown in the figures, the object placing plate is composed of a suction plate frame and an electrostatic suction plate arranged on the suction plate frame.
The upper surface of the suction disc frame is provided with a wiring groove, the bottom surface of the suction disc frame is provided with a vibrator, and the side wall of the suction disc frame is provided with four supports with the interval angle of 90 degrees.
The support is sleeved with the fixing frame on the inner wall of the aging cavity through the sliding rod, and a compression spring is arranged between the upper surface of the support and the fixing frame.
The electrostatic chuck can adsorb the micro-plastic on the surface of the electrostatic chuck through coulomb force, and in the ultraviolet irradiation aging process, the electrostatic chuck can be vibrated through the vibrator, so that the micro-plastic is flattened, turned over and rolled on the surface of the electrostatic chuck under the adsorption of the coulomb force driven by vibration waves, and the purpose of uniform irradiation is realized.
Furthermore, the electrodeless ultraviolet lamp is composed of an annular lamp tube and a coupler arranged on the annular lamp tube. The utility model discloses an electrodeless ultraviolet lamp mainly utilizes the shape of its annular lamp pipe, and annular lamp pipe does not have because of its middle part shelters from, so can not influence the flow of ageing intracavity air current.
Furthermore, the electrostatic chuck is composed of a base body, an electrostatic electrode embedded on the upper surface of the base body and a resistance heating wire embedded at the lower part of the base body. The specific principle of electrostatic chuck refers to patent number for ". 200710146598.5", the name "electrostatic chuck with heater and the manufacturing method of electrostatic chuck with heater", and this kind of electrostatic chuck is the biggest characteristics can heat the sample on electrostatic chuck surface when providing coulomb's force, this perfect adaptation the utility model discloses ageing micro plastic's functional requirement.
Furthermore, the first bladeless fan and the second bladeless fan are both composed of a wall ring, and an inner ring and a flow guide ring which are respectively nested at two sides of the wall ring; the outer wall of the wall ring is communicated with a ventilation pipe internally provided with an air compressor.
The air flow generated by the air compressor is discharged into the ventilation pipe, and the air flow in the ventilation pipe is changed in direction by the combined action of the wall ring and the flow guide ring and then is ejected out from the gap between the flow guide ring and the inner ring, so that the salt fog air generated by the ultrasonic atomization sheet passes through the electrodeless ultraviolet lamp and is stably blown on the plastic on the electrostatic chuck, and the natural aging of the micro plastic in the environments of oceans, lakes and the like can be simulated.
Furthermore, the outer wall of the test box, the positions of the first bladeless fan and the second bladeless fan are respectively provided with a pressure stabilizing hole. The pressure stabilizing hole can be opened and closed, and pressure relief is mainly carried out when the internal pressure of the aging cavity is overlarge, so that damage to an instrument caused by the overlarge internal pressure is prevented.
Furthermore, the outer wall of the test box is provided with an opening and closing door at the position corresponding to the position of the object placing plate.
Furthermore, a power supply and a controller are arranged inside the operation box, and a display screen and an operation panel are arranged on the outer wall of the operation box.
Further, the ultrasonic atomization device is characterized in that the ultrasonic atomization sheet, the first bladeless fan, the electrodeless ultraviolet lamp, the object placing disc, the second bladeless fan, the display screen and the operation panel are electrically connected with the controller and the power supply.
Compare with current ultraviolet ray ageing oven, the beneficial effects of the utility model are that:
(1) the utility model discloses compare in present commercial ultraviolet aging box, not only have ultraviolet ageing function, have high temperature and fog salt ageing function moreover, can simulate the ageing of little plastics under natural environment better.
(2) To the particularity of little plastic powder heap, the utility model discloses a put the thing dish and can shakeout, turn-over and roll little plastic powder heap with adsorption efficiency and vibration ability to the realization carries out the purpose that evenly shines to little plastics.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an external view of the present invention;
FIG. 4 is a schematic diagram of the structure of the electrodeless ultraviolet lamp of the present invention;
FIG. 5 is a schematic view of the structure of the tray of the present invention;
FIG. 6 is an external view of the tray of the present invention;
fig. 7 is a cross-sectional view of the electrostatic chuck of the present invention;
fig. 8 is a schematic structural view of the bladeless fan of the present invention.
In the figure: 1-test box, 11-liquid storage cavity, 111-ultrasonic atomization sheet, 112-liquid inlet, 113-liquid outlet, 114-liquid level display tube, 12-aging cavity, 121-electrodeless ultraviolet lamp, 1211-annular lamp tube, 1212-coupler, 122-object placing disc, 1221-electrostatic chuck, 12211-base body, 12212-electrostatic electrode, 12213-resistance heating wire, 1222-chuck frame, 12221-wire trough, 12222-bracket, 12223-compression spring, 12224-fixing frame, 12225-sliding rod, 123-vibrator, 124-first bladeless fan, 1241-inner ring, 1242-wall ring, 1243-guide ring, 1244-ventilation tube, 1245-air compressor, 125-second bladeless fan, 13-opening and closing door, 14-waste material port, 15-voltage stabilizing hole, 16-ultraviolet intensity induction head, 17-temperature induction head, 2-operation box, 21-power supply, 22-controller, 23-display screen and 24-operation panel.
Detailed Description
To further illustrate the manner in which the present invention is made and the effects obtained, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Examples
As shown in fig. 2 and fig. 3, the micro plastic ultraviolet aging test device is composed of a test box 1 and an operation box 2 connected with the test box, and has the following specific structure:
the test box 1 is internally divided into a liquid storage cavity 11 and an aging cavity 12 from top to bottom. Different liquid medicines are added into the liquid storage cavity 11, so that different salt mist environments can be simulated; the aging chamber 12 can perform aging treatment on the micro plastic in three different modes of ultraviolet rays, high temperature and salt fog.
The top in stock solution chamber 11 is equipped with inlet 112, and the bottom in stock solution chamber 11 is equipped with the ultrasonic atomization piece 111 relative with inlet 112, and the bottom side in stock solution chamber 11 is provided with liquid outlet 113, is provided with the liquid level display tube 114 that is used for observing the interior liquid level of stock solution chamber 11 on the outer wall in stock solution chamber 11.
The first bladeless fan 124, the electrodeless ultraviolet lamp 121, the object placing disc 122, the second bladeless fan 125 and the waste material port 14 are sequentially and concentrically arranged in the aging chamber 12 from top to bottom on the same axis.
The ventilation pipe 1244 provided in the first bladeless fan 124 and the second bladeless fan 125 penetrates the operation box 2 to communicate with the outside.
As shown in fig. 5 and 6, the tray 122 is composed of a chuck holder 1222 and an electrostatic chuck 1221 disposed on the chuck holder 1222.
The upper surface of the sucker frame 1222 is provided with a wiring groove 12221, the bottom surface of the sucker frame 1222 is provided with a vibrator 123, and the side wall of the sucker frame 1222 is provided with four brackets 12222 with a spacing angle of 90 degrees.
The support 12222 is sleeved with a fixed mount 12224 on the inner wall of the aging chamber 12 through a slide rod 12225, and a compression spring 12223 is arranged between the upper surface of the support 12222 and the fixed mount 12224.
The electrostatic chuck 1221 can adsorb the micro-plastic on the surface thereof through coulomb force, and in the ultraviolet irradiation aging process, the electrostatic chuck 1221 can be vibrated by the vibrator 123, so that the micro-plastic is adsorbed by the coulomb force driven by the vibration wave and flattened, turned over and rolled on the surface of the electrostatic chuck 1221, thereby achieving the purpose of uniform irradiation.
As shown in fig. 4, the electrodeless uv lamp 121 is composed of an annular lamp tube 1211 and a coupler 1212 disposed on the annular lamp tube 1211. The electrodeless ultraviolet lamp 121 of the utility model mainly utilizes the shape of the annular lamp tube 1211, and the annular lamp tube 1211 is not shielded by the middle part of the annular lamp tube, so that the flow of the air flow in the aging cavity 12 is not influenced.
As shown in fig. 7, the electrostatic chuck 1221 includes a base 12211, an electrostatic electrode 12212 embedded in an upper surface of the base 12211, and a resistance heater wire 12213 embedded in a lower portion of the base 12211. The specific principle of electrostatic chuck 1221 refers to the patent with the name "200710146598.5", the name "electrostatic chuck with heater and the manufacturing method of electrostatic chuck with heater", and the biggest characteristic of this kind of electrostatic chuck 1221 is that the sample on the surface of electrostatic chuck 1221 can be heated while providing coulomb force, and this perfect agreement the utility model discloses the functional requirement of ageing micro-plastics.
As shown in fig. 5, the first bladeless fan 124 and the second bladeless fan 125 are both composed of a wall ring 1242, and an inner ring 1241 and a flow guiding ring 1243 respectively nested at two sides of the wall ring 1242; the outer wall of the wall ring 1242 is communicated with a ventilation pipe 1244 of a built-in air compressor 1245.
The air flow generated by the air compressor 1245 is discharged into the ventilation pipe 1244, the air flow in the ventilation pipe 1244 is changed in direction by the combined action of the wall ring 42 and the flow guide ring 1243 and then is ejected out from the gap between the flow guide ring 1243 and the inner ring 1241, so that the salt fog air generated by the ultrasonic atomization sheet 111 passes through the electrodeless ultraviolet lamp 121 and is smoothly blown onto the plastic on the electrostatic chuck 1221, and the natural aging of the micro plastic under the environments of ocean, slope protection and the like can be simulated.
As shown in fig. 1, pressure stabilizing holes 15 are formed in the outer wall of the test chamber 1 at positions corresponding to the first bladeless fan 124 and the second bladeless fan 125. The pressure stabilizing hole 15 can be opened and closed, and pressure relief is mainly carried out when the internal pressure of the aging cavity 12 is overlarge, so that damage to an instrument caused by the overlarge internal pressure is prevented.
As shown in fig. 1, an opening and closing door 13 is arranged at a position corresponding to the position of the object placing plate 122 on the outer wall of the test chamber 1.
As shown in fig. 3, the operation box 2 is provided with a power supply 21 and a controller 22 inside, and the outer wall of the operation box 2 is provided with a display screen 23 and an operation panel 24.
As shown in fig. 8, the ultrasonic atomization plate 111, the first bladeless fan 124, the electrodeless ultraviolet lamp 121, the object tray 122, the second bladeless fan 125, the display screen 23, and the operation panel 24 are all electrically connected to the controller 22 and the power supply 21.
In the present embodiment, the ultrasonic atomization sheet 111, the electrodeless ultraviolet lamp 121, the coupler 1212, the vibrator 123, the first bladeless fan 124, the air compressor 1245, the second bladeless fan 125, the ultraviolet intensity sensor 16, the temperature sensor 17, the controller 22, the display screen 23, and the operation panel 24 are all commercially available products.
Application example
This application example is described based on the structure in the embodiment, and is intended to clarify the work flow of the present invention.
S1, opening the opening and closing door 13 on the test box 1, placing the micro plastic powder on the placing tray 122, and closing the opening and closing door 13.
S2, switching on the power supply 21, checking the connection between the liquid medicine in the liquid storage box 11 and the checking waste port 14 with the external pipeline.
And S3, setting ultraviolet irradiation intensity, heating temperature, fan power and aging time.
And S4, carrying out salt spraying, high-temperature and ultraviolet aging on the micro plastic, starting a vibrator 12330S every 1h, and flattening and turning over the micro plastic.
And S5, after the aging is finished, turning off the power supply 21, and taking out the micro plastic to finish the aging test.
Claims (8)
1. The utility model provides a little plastics ultraviolet ray aging test device comprises proof box (1) and operation box (2) rather than being connected which characterized in that:
the interior of the test box (1) is divided into a liquid storage cavity (11) and an aging cavity (12) from top to bottom;
a liquid inlet (112) is formed in the top of the liquid storage cavity (11), an ultrasonic atomization sheet (111) opposite to the liquid inlet (112) is arranged at the bottom of the liquid storage cavity (11), a liquid outlet (113) is formed in the side of the bottom of the liquid storage cavity (11), and a liquid level display tube (114) is arranged on the outer wall of the liquid storage cavity (11);
the aging cavity (12) is internally provided with a first bladeless fan (124), an electrodeless ultraviolet lamp (121), a storage disc (122), a second bladeless fan (125) and a waste material port (14) from top to bottom and on the same axis in sequence in a concentric manner;
the ventilation pipes (1244) arranged on the first bladeless fan (124) and the second bladeless fan (125) penetrate through the operation box (2) and are communicated with the outside;
the object placing disc (122) consists of a suction disc frame (1222) and an electrostatic suction disc (1221) arranged on the suction disc frame (1222);
a wiring groove (12221) is formed in the upper surface of the sucker frame (1222), a vibrator (123) is arranged on the bottom surface of the sucker frame (1222), and four supports (12222) with 90-degree spacing angles are arranged on the side wall of the sucker frame (1222);
the bracket (12222) is sleeved with a fixed frame (12224) on the inner wall of the aging cavity (12) through a sliding rod (12225), and a compression spring (12223) is arranged between the upper surface of the bracket (12222) and the fixed frame (12224).
2. The micro-plastic ultraviolet aging test device of claim 1, wherein the electrodeless ultraviolet lamp (121) is composed of an annular lamp tube (1211) and a coupler (1212) arranged on the annular lamp tube (1211).
3. The ultraviolet ray aging test device for the micro plastic according to claim 1, wherein the electrostatic chuck (1221) is composed of a base body (12211), an electrostatic electrode (12212) embedded in the upper surface of the base body (12211), and a resistance heating wire (12213) embedded in the lower part of the base body (12211).
4. The apparatus for testing ultraviolet aging of micro plastic according to claim 1, wherein the first bladeless fan (124) and the second bladeless fan (125) are both composed of a wall ring (1242) and an inner ring (1241) and a flow guide ring (1243) respectively nested at two sides of the wall ring (1242); the outer wall of the wall ring (1242) is communicated with a ventilation pipe (1244) which is internally provided with an air compressor (1245).
5. The ultraviolet ray aging test device for the micro-plastic according to claim 1, characterized in that the outer wall of the test box (1) is provided with pressure stabilizing holes (15) at the positions corresponding to the first bladeless fan (124) and the second bladeless fan (125).
6. The micro plastic ultraviolet aging test device as claimed in claim 1, wherein the outer wall of the test chamber (1) is provided with an opening and closing door (13) at a position corresponding to the position of the object placing plate (122).
7. The micro plastic ultraviolet aging test device as claimed in claim 1, wherein the operation box (2) is internally provided with a power supply (21) and a controller (22), and the outer wall of the operation box (2) is provided with a display screen (23) and an operation panel (24).
8. The micro-plastic ultraviolet aging test device of claim 7, wherein the ultrasonic atomization sheet (111), the first bladeless fan (124), the electrodeless ultraviolet lamp (121), the object placing plate (122), the second bladeless fan (125), the display screen (23) and the operation panel (24) are electrically connected with the controller (22) and the power supply (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725626.2U CN213633116U (en) | 2020-11-23 | 2020-11-23 | Micro-plastic ultraviolet aging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725626.2U CN213633116U (en) | 2020-11-23 | 2020-11-23 | Micro-plastic ultraviolet aging test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633116U true CN213633116U (en) | 2021-07-06 |
Family
ID=76637314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022725626.2U Active CN213633116U (en) | 2020-11-23 | 2020-11-23 | Micro-plastic ultraviolet aging test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199915A (en) * | 2021-11-10 | 2022-03-18 | 山东师范大学 | Nano plastic particle standard substance prepared by simulating natural conditions and development method thereof |
-
2020
- 2020-11-23 CN CN202022725626.2U patent/CN213633116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199915A (en) * | 2021-11-10 | 2022-03-18 | 山东师范大学 | Nano plastic particle standard substance prepared by simulating natural conditions and development method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213633116U (en) | Micro-plastic ultraviolet aging test device | |
| CN206872848U (en) | A kind of cell culture incubator | |
| CN107242955B (en) | A kind of medical research animal experimental table | |
| CN105772135A (en) | Clean bench | |
| CN104107672A (en) | Mineral aerosol generating system for laboratory | |
| CN102658075A (en) | Photocatalytic reaction and treatment device | |
| CN207662648U (en) | A kind of integrated case of food sampling inspection | |
| CN109540977A (en) | A kind of sophisticated electronics for detection | |
| CN106188111B (en) | A kind of porphyrin phthalocyanine double-level-metal complex and its preparation method and application | |
| CN211410245U (en) | Laboratory appliance sterilization device for molecular biology | |
| CN206803611U (en) | A kind of medical dried disinfecting integrated device | |
| CN114436206A (en) | Method for adjusting ordered arrangement of single-layer nano microsphere array by adopting continuous sound waves | |
| CN206281829U (en) | A kind of experimental optical catalytic reactor | |
| CN109237231A (en) | One kind can deformation packaged type smog box | |
| CN103932712A (en) | Low-temperature atomization trace showing instrument and working method of low-temperature atomization trace showing instrument | |
| CN204874543U (en) | Small -size plasma mutagenic breeding appearance | |
| CN211347629U (en) | Preprocessing air drying device for soil detection | |
| CN209182214U (en) | A kind of NEW TYPE OF COMPOSITE salt spray test system | |
| CN106940263A (en) | A kind of portable intelligent aerosol producer | |
| CN211056742U (en) | A water environmental protection experimental apparatus for ecological environmental protection | |
| CN210743272U (en) | Simulated atmosphere complex reaction system with built-in substrate source | |
| CN206684015U (en) | A kind of ozone aging testing equipment emission-control equipment | |
| WO2024098392A1 (en) | Apparatus for detecting fear behavior of animal for olfactory stimulus | |
| CN210080032U (en) | Inorganic chemical is medicine sieving mechanism for experiment | |
| CN204705641U (en) | Portable fixed space biology and chemical experiment chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |