CN215048857U - Photocatalysis water treatment experimental device - Google Patents
Photocatalysis water treatment experimental device Download PDFInfo
- Publication number
- CN215048857U CN215048857U CN202120586468.9U CN202120586468U CN215048857U CN 215048857 U CN215048857 U CN 215048857U CN 202120586468 U CN202120586468 U CN 202120586468U CN 215048857 U CN215048857 U CN 215048857U
- Authority
- CN
- China
- Prior art keywords
- reaction tank
- water treatment
- photocatalytic
- upper cover
- experimental device
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 50
- 238000007146 photocatalysis Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000005383 fluoride glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 239000005368 silicate glass Substances 0.000 claims description 3
- 229940099259 vaseline Drugs 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 239000012071 phase Substances 0.000 abstract description 15
- 239000007791 liquid phase Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 30
- 238000003756 stirring Methods 0.000 description 6
- 239000011941 photocatalyst Substances 0.000 description 5
- 238000013032 photocatalytic reaction Methods 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007792 gaseous phase Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Physical Water Treatments (AREA)
- Catalysts (AREA)
Abstract
The embodiment of the utility model provides a pair of photocatalysis water treatment experimental apparatus, including photocatalysis light source, retort, upper cover, get liquid equipment, collection air pocket, the upper cover is equipped with two trompils, gets liquid equipment and passes the trompil with collection air pocket through the pipe and stretch into the retort, gets liquid equipment and can realize collecting when gas phase and liquid phase result in the retort with collection air pocket. And the device has simple structure, simple collection process and high experimental efficiency.
Description
Technical Field
The utility model relates to a photocatalysis water treatment technical field especially relates to a photocatalysis water treatment experimental apparatus.
Background
The photocatalytic reaction is a chemical reaction under the action of light, namely, the semiconductor photocatalyst generates electron-hole pairs with redox capability by the transition of valence band electrons through the irradiation of light with specific wavelength, and OH and O are generated by the oxidation reduction of the electrons and the holes- 2Isoradicals; or directly irradiating peroxide with light of specific wavelength to break peroxide bond to generate OH and SO4·–And the free radicals are used for oxidizing and degrading pollutants, so that the energy is saved and the efficiency is high. Currently, photocatalytic reactions have been widely used in the field of water treatment.
Gas-phase products and liquid-phase products are often produced simultaneously in the photocatalysis experiment process, and most of the prior art are respectively used for collecting gas-phase samples and liquid-phase samples. The gas phase collecting device comprises: the gas collecting bag, the gas chromatograph, the gas collector and the gas pump; the liquid phase collecting device comprises: syringe, liquid pump, liquid chromatograph.
In the photocatalysis experimental apparatus, if can not realize collecting when gaseous phase liquid phase product, experimental data quality then can receive the influence, and lead to the experimentation to spend a long time, inefficiency.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a photocatalysis water treatment experimental apparatus to realize collecting the gaseous phase and the liquid phase result in the photocatalysis water treatment process simultaneously, concrete technical scheme is as follows:
a photocatalysis water treatment experimental device comprises a photocatalysis light source, a reaction tank, an upper cover, a liquid taking device and an air collecting bag;
the photocatalytic light source is arranged at a position capable of irradiating the reaction tank, the upper cover is fixed at the top of the reaction tank in a sealing manner, and a first opening and a second opening are formed in the upper cover;
one end of a first guide pipe penetrates through the first opening and extends below the liquid level in the reaction tank, the other end of the first guide pipe is connected with the liquid taking equipment, and the liquid taking equipment collects liquid in the reaction tank through the first guide pipe;
one end of a second guide pipe penetrates through the second opening and extends into the reaction tank above the liquid level in the reaction tank, the other end of the second guide pipe is connected with the gas collection bag, and the gas collection bag collects gas in the reaction tank through the second guide pipe.
The photocatalytic light source is as follows: any one of an ultraviolet lamp, a xenon lamp, and a mercury lamp.
The upper cover is made of the following materials: quartz glass, silicate glass, or fluoride glass.
The photocatalytic light source is arranged right above the upper cover.
The sealing and fixing mode between the upper cover and the reaction tank is as follows: any one of glass cement bonding sealing, vaseline sealing and clamping groove sealing.
The liquid taking device comprises: a syringe or a liquid pump.
The air collecting bag is a vacuum bag.
The photocatalysis water treatment experimental device also comprises a magnetic stirrer, and the reaction tank is arranged on the magnetic stirrer.
The photocatalytic water treatment experimental device also comprises a measuring cylinder and a water tank; the upper cover is also provided with a third opening;
one end of the opening of the measuring cylinder is vertically arranged below the liquid level in the water tank, one end of a third guide pipe penetrates through the third opening and extends into the reaction tank above the liquid level, and the other end of the third guide pipe is arranged at the bottom of the measuring cylinder; the measuring cylinder is filled with water; and a water stop clamp is arranged on the third guide pipe.
And water stopping clamps are arranged on the first guide pipe and the second guide pipe.
The embodiment of the utility model provides a pair of photocatalysis water treatment experimental apparatus, including photocatalysis light source, retort, upper cover, get liquid equipment, collection air pocket, the upper cover is equipped with two trompils, gets liquid equipment and passes the trompil with collection air pocket through the pipe and stretch into the retort, gets liquid equipment and can realize collecting when gas phase and liquid phase result in the retort with collection air pocket. And the device has simple structure, simple collection process and high experimental efficiency.
Of course, it is not necessary for any product or method of the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a first structure of a photocatalytic water treatment experimental apparatus provided by the present invention;
fig. 2 is a second schematic structural view of the photocatalytic water treatment experimental apparatus provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a photocatalytic water treatment experimental apparatus, which includes a photocatalytic light source 1, a reaction tank 2, an upper cover 3, a liquid taking device 4, and a gas collecting bag 11;
the photocatalytic light source 1 is arranged at a position capable of irradiating the reaction tank 2, the upper cover 3 is fixed at the top of the reaction tank 2 in a sealing way, and the upper cover 3 is provided with a first opening 5 and a second opening 6;
one end of a first conduit 8 penetrates through the first opening 5 and extends into the reaction tank 2 below the liquid level, the other end of the first conduit 8 is connected with a liquid taking device 4, and the liquid taking device 4 collects liquid in the reaction tank 2 through the first conduit 8;
one end of the second guide pipe 9 penetrates through the second opening 6 to extend into the reaction tank 2 above the liquid level, the other end of the second guide pipe 9 is connected with the gas collection bag 11, and the gas collection bag 11 collects gas inside the reaction tank 2 through the second guide pipe 9. Preferably, the gas collecting bag 11 is a vacuum bag, and one end of the second conduit 9 extends into the inner opening of the reaction tank 2 to sufficiently collect the gas products in the reaction tank 2.
In addition, the pipe port of the second pipe 9 is arranged above the liquid level in the reaction tank 2, and can be specifically adjusted according to the density of the gas product, and when the density of the gas product is small, the pipe port of the second pipe 9 can be moved to the tank port of the reaction tank 2 in order to fully collect the gas.
After the first conduit 8 collects the liquid and the second conduit 9 collects the gas, the sealing of the device can be realized by knotting at the conduit port, and the device can be untied when the next sampling is carried out.
The simultaneous collection of the gaseous and liquid phase products in the reactor tank 2 can be achieved with this embodiment.
As an embodiment of the present invention, as shown in fig. 2,
wherein, the photocatalytic light source 1 is: any one of an ultraviolet lamp, a xenon lamp, and a mercury lamp.
Preferably, the photocatalytic light source 1 is an ultraviolet lamp, the photocatalytic reaction has high requirements on the selectivity of the light source, and the photocatalytic efficiency is high when the reaction is carried out under the action of ultraviolet light.
Wherein, the material of upper cover 3 is: quartz glass, silicate glass, or fluoride glass.
Preferably, the upper cover 3 is made of quartz glass, and the quartz glass has high transmittance to ultraviolet light, so that the photocatalyst can be excited more effectively, the activity of the photocatalyst is improved, and the photocatalytic water treatment efficiency is improved.
Preferably, the photocatalytic light source 1 is disposed directly above the upper cover 3. Because the transmittance of the quartz glass to the photocatalytic light source 1 is high, the photocatalytic light source 1 directly penetrates through the quartz glass upper cover 3, so that the photocatalyst can be excited more effectively, the activity of the photocatalyst is improved, and the photocatalytic water treatment efficiency is improved.
Wherein, the sealed fixed mode between upper cover 3 and retort 2 does: any one of glass cement bonding sealing, vaseline sealing and clamping groove sealing.
Preferably, the sealing and fixing manner between the upper cover 3 and the reaction tank 2 is glass cement bonding and sealing, and the glass cement can better bond and seal the quartz upper cover 3 and the reaction tank 2, so that liquid leakage and gas leakage in the reaction can be prevented, and meanwhile, the quartz upper cover has a heat insulation effect.
Wherein, get liquid equipment 4 and be: a syringe or a liquid pump.
Preferably, the liquid taking device 4 is an injector, and the injector is used for taking liquid, so that the volume of the liquid can be measured while the liquid is collected, and the experiment time is saved.
Wherein, photocatalysis water treatment experimental apparatus still includes magnetic stirrers 14, and retort 2 is placed on magnetic stirrers 14.
As another embodiment of the present invention, as shown in fig. 2,
the photocatalytic water treatment experimental device further comprises stirring equipment, wherein the stirring equipment selects experimental equipment with stirring functions, such as a magnetic stirrer, a constant-temperature magnetic stirring water bath and the like.
Preferably, magnetic stirrer 14 is selected as the stirring equipment, rotor 15 is arranged in reaction tank 2, magnetic adsorption is provided between rotor 15 and the table top of magnetic stirrer 14, and the rotation of rotor 15 is utilized to stir the reactant in reaction tank 2, so that the reactant is reacted more fully, and the photocatalytic reaction efficiency is improved.
As another embodiment of the present invention, as shown in fig. 2,
the photocatalytic water treatment experimental device can also comprise a measuring cylinder 12 and a water tank 13; the upper cover 3 can also be provided with a third opening 7; one end of an opening of the measuring cylinder 12 is vertically arranged below the liquid level in the water tank 13, one end of the third conduit 10 penetrates through the third opening 7 and extends into the reaction tank 2 above the liquid level, and the other end of the third conduit 10 is arranged at the bottom of the measuring cylinder 12; the measuring cylinder 12 is filled with water; a water stop clip is arranged on the third conduit 10.
In addition, the pipe port of the third pipe 10 is arranged above the liquid level in the reaction tank 2, and can be specifically adjusted according to the density of the gas product, and when the density of the gas product is small, the pipe port of the third pipe 10 can be moved to the tank port of the reaction tank 2 in order to sufficiently collect the gas.
The volume of the gas-phase product in the reaction tank 2 can be measured by using a drainage method, when the gas product is generated, the gas enters the measuring cylinder 12 through the third conduit 10, the gas is not dissolved in water, the water in the measuring cylinder 12 is drained, and the volume of the gas-phase product can be obtained through the change of the liquid level in the measuring cylinder 12.
A water stop clip is arranged on the third conduit 10, and the opening or closing of the water stop clip controls the proceeding or stopping of the gas-phase product collecting process.
As another embodiment of the present invention, as shown in fig. 2,
and water stopping clamps are arranged on the first guide pipe 8 and the second guide pipe 9. The opening or closing of the water stop clamp can control the proceeding or stopping of the collecting process of the liquid phase product and the gas phase product.
Specifically, an ultraviolet lamp 1 performs photocatalysis on reactants in a reaction tank 2 through a quartz upper cover 3, a magnetic stirrer 14 fully stirs the reactants in the reaction tank 2 through a rotor 15, when a gas-phase product and a liquid-phase product need to be collected after reaction for a period of time, a water stop clamp on a first guide pipe 8 and a water stop clamp on a second guide pipe 9 are opened, the liquid-phase product is collected by using an injector 4, the volume of the liquid-phase product is measured, and the gas-phase product is collected by using a gas collecting bag 11; when the volume of the gas-phase product needs to be measured, the water stop clamp on the second conduit 9 is closed, the water stop clamp on the third conduit 10 is opened, and the volume of the gas-phase product is measured through the measuring cylinder 12. The order of collecting the gas phase product and measuring the volume of the gas phase product may be further adjusted depending on the particular experimental situation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A photocatalysis water treatment experimental device is characterized by comprising a photocatalysis light source (1), a reaction tank (2), an upper cover (3), a liquid taking device (4) and an air collecting bag (11);
the photocatalytic light source (1) is arranged at a position capable of irradiating the reaction tank (2), the upper cover (3) is fixed at the top of the reaction tank (2) in a sealing manner, and a first opening (5) and a second opening (6) are formed in the upper cover (3);
one end of a first conduit (8) penetrates through the first opening (5) and extends into the reaction tank (2) below the liquid level, the other end of the first conduit (8) is connected with the liquid taking device (4), and the liquid taking device (4) collects liquid in the reaction tank (2) through the first conduit (8);
one end of a second guide pipe (9) penetrates through the second opening (6) and extends into the reaction tank (2) above the liquid level, the other end of the second guide pipe (9) is connected with the gas collecting bag (11), and the gas collecting bag (11) collects gas in the reaction tank (2) through the second guide pipe (9).
2. The photocatalytic water treatment experimental device according to claim 1, wherein the photocatalytic light source (1) is: any one of an ultraviolet lamp, a xenon lamp, and a mercury lamp.
3. The photocatalytic water treatment experimental device as set forth in claim 1, characterized in that the material of the upper cover (3) is: quartz glass, silicate glass, or fluoride glass.
4. The photocatalytic water treatment experimental device as set forth in claim 3, characterized in that the photocatalytic light source (1) is disposed directly above the upper cover (3).
5. The photocatalytic water treatment experimental device as set forth in claim 1, wherein the sealing and fixing manner between the upper cover (3) and the reaction tank (2) is as follows: any one of glass cement bonding sealing, vaseline sealing and clamping groove sealing.
6. The photocatalytic water treatment experimental device according to claim 1, wherein the liquid taking device (4) is: a syringe or a liquid pump.
7. The photocatalytic water treatment experimental device as set forth in claim 1, wherein the gas collecting bag (11) is a vacuum bag.
8. The photocatalytic water treatment experimental device as set forth in claim 1, further comprising a magnetic stirrer (14), wherein the reaction tank (2) is placed on the magnetic stirrer (14).
9. The photocatalytic water treatment experimental device as set forth in claim 1, further comprising a measuring cylinder (12), a water tank (13); the upper cover (3) is also provided with a third open pore (7);
one end of an opening of the measuring cylinder (13) is vertically arranged below the liquid level in the water tank (13), one end of a third guide pipe (10) penetrates through the third opening (7) and extends above the liquid level of the reaction tank (2), and the other end of the third guide pipe (10) is arranged at the bottom of the measuring cylinder (12); the measuring cylinder is filled with water; and a water stop clamp is arranged on the third conduit (10).
10. The photocatalytic water treatment experimental device as set forth in claim 1, wherein water stop clips are arranged on the first conduit (8) and the second conduit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120586468.9U CN215048857U (en) | 2021-03-23 | 2021-03-23 | Photocatalysis water treatment experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120586468.9U CN215048857U (en) | 2021-03-23 | 2021-03-23 | Photocatalysis water treatment experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215048857U true CN215048857U (en) | 2021-12-07 |
Family
ID=79154418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120586468.9U Expired - Fee Related CN215048857U (en) | 2021-03-23 | 2021-03-23 | Photocatalysis water treatment experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215048857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789027A (en) * | 2022-05-07 | 2022-07-26 | 湖北大学 | Simple methane gas preparation and collection device and method for laboratory |
-
2021
- 2021-03-23 CN CN202120586468.9U patent/CN215048857U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789027A (en) * | 2022-05-07 | 2022-07-26 | 湖北大学 | Simple methane gas preparation and collection device and method for laboratory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215048857U (en) | Photocatalysis water treatment experimental device | |
| CN104483443B (en) | Photoelectrocatalysis carbon dioxide reduction reaction analyzes detecting system and using method thereof | |
| CN111266068B (en) | Micro-reactor of nano-structure micro-channel substrate grafted with supported catalyst and preparation method thereof | |
| CN107158964A (en) | A kind of composite film material based on metal organic framework nanometer sheet and graphene oxide, preparation method and the application in gas separation | |
| CN104492253A (en) | Photoelectric-catalytic carbon dioxide reduction device and application thereof | |
| CN107487956A (en) | The method that microwave Fenton methods handle radioactive wastewater | |
| CN107138111B (en) | A kind of carbon dioxide catalytic reduction reaction device | |
| CN108097261A (en) | A kind of ferro manganese composite oxides catalyst of efficient stable and preparation method and application | |
| CN207062058U (en) | The light-catalysed phonochemical reaction device of ultrasonic in combination | |
| CN102658075A (en) | Photocatalytic reaction and treatment device | |
| CN107262134A (en) | A kind of novel magnetic multifunctional photocatalysis material and its preparation method and application | |
| CN107081139A (en) | A kind of cuprous oxide non-woven fabrics nano composite material and its preparation method and application | |
| EP1006078A1 (en) | Method and apparatus for generating hydrogen gas by direct thermal decomposition of water | |
| CN107731336A (en) | The method that combination of ultrasound wet oxidation Fenton methods handle radioactive wastewater | |
| CN204389460U (en) | Photoelectrocatalysis carbon dioxide reduction reaction analyzes detection system | |
| CN116407950A (en) | Modified ceramic membrane and preparation method and application thereof | |
| CN101234325A (en) | Photo-catalytic reactor | |
| CN208561761U (en) | A kind of light catalytic waste water processing device | |
| CN206858226U (en) | Reactor | |
| CN212669457U (en) | Wastewater treatment device for laboratory | |
| CN205709973U (en) | A kind of easy photo catalysis reactor | |
| CN107200393A (en) | A kind of advanced oxidation device for handling high concentration hard-degraded organic waste water | |
| CN213314911U (en) | High light energy utilization rate photocatalytic reactor | |
| CN112037958B (en) | High-concentration tritium water treatment device | |
| CN114749115A (en) | Gas-phase photocatalytic nitrogen fixation reaction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |