CN209113529U - A kind of photocatalyst reaction vessel - Google Patents
A kind of photocatalyst reaction vessel Download PDFInfo
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- CN209113529U CN209113529U CN201821486611.1U CN201821486611U CN209113529U CN 209113529 U CN209113529 U CN 209113529U CN 201821486611 U CN201821486611 U CN 201821486611U CN 209113529 U CN209113529 U CN 209113529U
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- Prior art keywords
- tank
- reaction vessel
- filter membrane
- water outlet
- solution tank
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Abstract
The utility model discloses a kind of photocatalyst reaction vessels, including solution tank arrangement, it is arranged in solution tank arrangement inner cavity is divided into the filter membrane lantern ring of upper and lower two chamber in the solution tank arrangement, the upper section periphery wall of the solution tank arrangement is provided with the water outlet device for being connected to the upper chamber, lower section periphery wall is provided with the water inlet device for being connected to the lower chambers, and the bottom of the solution tank arrangement is provided with the condenser for launching light into the lower chambers.NaOH solution tank NaOH is divided into upper and lower two parts by filter membrane lantern ring by the utility model, and photochemical catalyst is placed in solution pot bottom.On the one hand, according to photocatalyst particles distribution gradient in reaction solution (suspension), condenser is placed in below solution tank arrangement, to reduce the light path that light is only absorbed by the water, to improve photocatalysis efficiency；On the other hand, since filter membrane lantern ring and water outlet device have filtering function, traditional supernatant can be obtained, it can be achieved that photocatalysis performance real-time testing.
Description
Technical field
The utility model belongs to properties of catalyst the field of test technology, and in particular to a kind of photocatalyst reaction vessel.
Background technique
Photocatalytic degradation water pollution refers to that photochemical catalyst absorbs luminous energy, generates light induced electron (e-) and hole (h+) right, it will
Hydrone and oxygen molecule are excited into the living radical with oxidisability or reproducibility, to realize the drop of water pollutant
Solution.
It is currently used for the reaction unit of laboratory test properties of catalyst, there is presently no consider photocatalyst particles
Distribution gradient in the solution, it is believed that it is uniformly, the energy of light to be caused mainly to be absorbed by aqueous solution in the solution.In addition,
Experimenter also needs to extract the supernatant of light-catalyzed reaction solution by manual type, so that properties of catalyst test process
It is very many and diverse.
Utility model content
In view of the deficiency of existing properties of catalyst detection device, the purpose of this utility model is to provide a kind of photocatalysis
Reaction vessel, the real-time testing that the light path that light is only absorbed by the water can be reduced to improve photocatalysis efficiency, realize photocatalysis performance.
The utility model is achieved through the following technical solutions:
A kind of photocatalyst reaction vessel, including solution tank arrangement, be arranged in the solution tank arrangement by solution tank arrangement
Inner cavity is divided into the filter membrane lantern ring of upper and lower two chamber, and the upper section periphery wall of the solution tank arrangement is provided with the connection epicoele
The water outlet device of room, lower section periphery wall are provided with the water inlet device for being connected to the lower chambers, the bottom of the solution tank arrangement
Portion is provided with the condenser for launching light into the lower chambers.
Further, the solution tank arrangement from top to bottom includes the upper tank body and lower tank detachably docked, described
The junction of upper tank body and lower tank is provided with Quick Connect Kit, and the filter membrane lantern ring is arranged in the upper tank body and lower tank
Between body interface.
Further, annular convex platform is arranged in the interface of the upper tank body, and the lower tank interface is provided with and institute
State the circular sink hole that annular convex platform matches.
Further, the Quick Connect Kit is Rapid fastener, and the Rapid fastener includes two concentric O-rings, two O
One end of shape ring is fixedly connected, and the other end is provided with locking buckle ear, and the upper tank body and lower tank periphery wall are respectively arranged with embedding
Enter the annular groove of two O-rings.
Further, silica gel pad is additionally provided between the filter membrane lantern ring and the interface of upper tank body.
Further, it is connected with dismountable cover at the top of the upper tank body, the lower tank bottom is provided with can
The centre bore of the tank bottom of disassembly, the tank bottom is tightly connected by internal screw thread and condenser.
Further, the tank bottom is towards being provided with quartz glass in the middle part of lower chambers one side.
Further, the lower tank transverse diameter ratio is 0.25 ~ 1.
Further, the water outlet device includes the water outlet screw rod for being provided with ladder centre bore, is provided with outer spiral shell
Water outlet joint, garter spring, filter membrane and the sealing ring of line, the water outlet joint is from ladder centre bore outlet end and the rank
Terraced centre bore is threadedly coupled, and the filter membrane is fixed on the ladder centre bore arrival end by garter spring, and the sealing ring is located at rank
It is abutted against in terraced centre bore and with the water outlet joint.
Further, the aperture of the filter membrane lantern ring and filter membrane is less than filtering fenestra selected when filtering photochemical catalyst
Diameter, therefore, in the photocatalytic process, photochemical catalyst is only distributed in NaOH solution tank NaOH bottom of device, can further obtain in traditional sense
Supernatant.
Compared with prior art, the photocatalyst reaction vessel of the present utility model application realizes solution tank arrangement by buckle
Closure or openness, it is easy to operate.In view of improving the utilization rate of light, on the one hand, according to photocatalysis in reaction solution (suspension)
Agent particle distribution gradient, photochemical catalyst are only distributed in lower tank of the transverse diameter than 0.25-1.Work of the photochemical catalyst due to gravity
With being mainly distributed near quartz glass.Therefore, condenser is placed in below solution tank arrangement, is only absorbed by the water with reducing light
Light path, to improve photocatalysis efficiency；On the other hand, since filter membrane lantern ring and water outlet device have filtering function, energy
Traditional supernatant is obtained, in water outlet device and enters that floating cuvette and peristaltic pump are installed in pipeline between in water
And spectrophotometric tester, it can be achieved that photocatalysis performance real-time testing.
Detailed description of the invention
Fig. 1 is the photocatalyst reaction vessel configuration schematic diagram of the utility model embodiment one.
Fig. 2 is the photocatalyst reaction vessel stereoscopic schematic diagram of the utility model embodiment one.
Fig. 3 is the photocatalyst reaction vessel schematic front view of the utility model embodiment one.
Fig. 4 is the water outlet device configuration schematic diagram of the utility model embodiment one.
Fig. 5 is the water outlet device schematic cross-sectional view of the utility model embodiment one.
Fig. 6 is the implementation photocatalysis performance test device schematic diagram of the utility model embodiment two.
Fig. 7 is the implementation photocatalysis performance test device schematic diagram of the utility model embodiment three.
Fig. 8 is the photocatalysis effect contrast schematic diagram of the utility model embodiment three.
In figure: 1- cover；2- upper tank body；3- water outlet device；31- garter spring；32- filter membrane；33- water outlet screw rod；34- falls
Tup；35- water outlet joint；4- Rapid fastener；5- silica gel pad；6- filter membrane lantern ring；7- quartz glass；8- water inlet dress
It sets；9- tank bottom；10- condenser；11- lower tank；12- catalytic reaction cell；13- polytetrafluoro hose；14-Y shape pipe；15- silica gel
Pipe；16- peristaltic pump；17- bubble trap；18- spectrophotometer；19- computer；20-USB line；21- floating cuvette and light tool
Seat；22- silica fibre；23- spectrophotometer light source；The soft light guide bundles of 24-；25- photocatalysis light source.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but the requires of the utility model protection
Range is not limited to the range of embodiment expression.
Embodiment one
It is described as shown in Figure 1 to Figure 4, a kind of photocatalyst reaction vessel, including solution tank arrangement, setting are in the solution tank arrangement
The interior filter membrane lantern ring 6 that solution tank arrangement inner cavity is divided into upper and lower two chamber, the upper section periphery wall of the solution tank arrangement are set
It is equipped with the water outlet device 3 for being connected to the upper chamber, lower section periphery wall is provided with the water inlet device 8 for being connected to the lower chambers,
The bottom of the solution tank arrangement is provided with the condenser 10 for launching light into the lower chambers.
The solution tank arrangement from top to bottom includes the upper tank body 2 and lower tank 11 detachably docked, the upper tank body 2
The junction of lower tank 11 is provided with Quick Connect Kit, the filter membrane lantern ring 6 is arranged in the upper tank body 2 and lower tank
Between 11 interfaces, silica gel pad 5 is additionally provided between the filter membrane lantern ring 6 and the interface of upper tank body 2.Described is upper
Annular convex platform is arranged in the interface of tank body 2, and 11 interface of lower tank is provided with the annular to match with the annular convex platform
Counterbore.The 11 transverse diameter ratio of lower tank is 0.25 ~ 1
The Quick Connect Kit is Rapid fastener 4, and the Rapid fastener 4 includes two concentric O-rings, two O-rings
One end is fixedly connected, and the other end is provided with locking buckle ear, and the upper tank body 2 and 11 periphery wall of lower tank are respectively arranged with insertion two
The annular groove of O-ring.
The cover 1 of threaded connection is connected at the top of the upper tank body 2,11 bottom of lower tank is provided with screw thread company
The tank bottom 9 connect, the tank bottom 9 is towards being provided with quartz glass 7 in the middle part of lower chambers one side.The centre bore of the tank bottom 9
It is tightly connected by internal screw thread and condenser 10.
As shown in Figure 4 and Figure 5, the water outlet device 3 includes the water outlet screw rod 33 for being provided with ladder centre bore, sets
It is equipped with externally threaded water outlet joint 35, garter spring 31, filter membrane 32 and sealing ring 34, the water outlet joint 35 is from the ladder
Heart hole exits end is threadedly coupled with the ladder centre bore, and the filter membrane 32 is fixed on the ladder centre bore by garter spring 31 and enters
Mouth end, the sealing ring 34 are located in ladder centre bore and abut against with the water outlet joint 35.
In the present embodiment, the aperture of the filter membrane lantern ring 6 and filter membrane 32 is less than mistake selected when filtering photochemical catalyst
Filter sizes, therefore, in the photocatalytic process, photochemical catalyst is only distributed in NaOH solution tank NaOH bottom of device, can further obtain tradition
Supernatant in meaning.
Embodiment two
The present embodiment is a kind of photocatalysis performance test device based on the photocatalyst reaction vessel, including including catalysis
Reaction vessel 12, polytetrafluoro hose 13, peristaltic pump 16, bubble trap 17, spectrophotometer 18, computer 19, USB line 20, stream
Dynamic cuvette and optical bench 21, silica fibre 22, spectrophotometer light source 23, soft light guide bundles 24, photocatalysis light source 25, installation
And use process is as follows:
1. the tank bottom 9 with quartz glass 7 is mounted on lower tank 11, it is coupled upper tank body 2 under using Rapid fastener 4
Tank body 11, photocatalyst reaction vessel is in the open state at this time, and water outlet device 3 and water inlet device 8 are separately mounted to
On tank body 2 and lower tank 11；
2. according to photocatalysis performance test request, the quartz glass 7 that a certain amount of photochemical catalyst is put into lower tank 11
On；
3. filter membrane lantern ring 6, silica gel pad 5 are sequentially placed into lower tank 11, Rapid fastener 4 is buckled, keeps photocatalysis anti-
Container is answered to be in close state；
4. according to shown in Fig. 6 by catalytic reaction cell 12, polytetrafluoro hose 13, peristaltic pump 16, bubble trap 17, spectrophotometric
Meter 18, USB line 20, floating cuvette and optical bench 21, silica fibre 22, spectrophotometer light source 23, soft is led at computer 19
Light beam 24, photocatalysis light source 25 are linked to be photocatalysis performance test device, wherein photocatalysis light source 25 is connected by soft light guide bundles 24
Condenser 10, the water outlet device 3 are sequentially connected peristaltic pump 16, bubble trap 17 and floating cuvette by polytetrafluoro hose 13
And optical bench 21, the water inlet device 8 connect floating cuvette and optical bench 21, the light splitting light by polytetrafluoro hose 13
Degree photometric source 23 is sequentially connected floating cuvette and optical bench 21 and spectrophotometer 18, the light splitting light by silica fibre 22
Degree meter 18 connects computer 19 by USB line 20；
5. by certain object that is degraded (such as 100ml 1 × 10-4The rhodamine B solution of mol/L) pass through the through-hole of 2 top of upper tank body
It pours into solution tank arrangement；
6. starting peristaltic pump 16 and spectrophotometer 18, test software is run on a computer 19, it can be achieved that photocatalytic
It can test.
Embodiment three
The present embodiment is another photocatalysis performance test device based on the photocatalyst reaction vessel.The present embodiment with
The difference of embodiment two is:
The peristaltic pump 16 is double pump head peristaltic pump, between floating cuvette and optical bench 21 and water inlet device 8
Y-piece 14 is accessed in polytetrafluoro hose, spout device 8 is accessed in described 14 one end of Y-piece, and in addition both ends connect floating cuvette respectively
And optical bench 21 and silicone tube 15,15 other end of silicone tube connect the double pump head peristaltic pump.
Under conditions of no catalyst, research is passed through influence of the air to photocatalysis effect.The light that this experiment uses is urged
Changing light source 25 is xenon lamp cold light source, and model XD-300-250W, bulb power is 250W, and illumination can reach 5,800,000
Lx, colour temperature 5600K.
The installation of the present embodiment and use process is as follows:
1. the tank bottom 9 with quartz glass 7 is mounted on lower tank 11, it is coupled upper tank body 2 under using Rapid fastener 4
Tank body 11, photocatalyst reaction vessel is in the open state at this time, and water outlet device 3 and water inlet device 8 are separately mounted to
On tank body 2 and lower tank 11；
2. according to photocatalysis performance test request, the quartz glass 7 that a certain amount of photochemical catalyst is put into lower tank 11
On；
3. filter membrane lantern ring 6, silica gel pad 5 are sequentially placed into lower tank 11, Rapid fastener 4 is buckled, keeps photocatalysis anti-
Container is answered to be in close state；
3. accessing Y-piece 14 in the polytetrafluoro hose between floating cuvette and optical bench 21 and water outlet device 3.Y
14 one end of type pipe picks out spout device 3, and the other both ends of Y-piece 14 connect floating cuvette and optical bench 21 and silicone tube 15 respectively,
Another termination double pump head peristaltic pump of silicone tube 15；
4. according to photocatalysis performance test device is linked to be shown in Fig. 7；
5. by 100ml 1 × 10-4To pour into solution canned by the through-hole of aspect on upper tank body 2 for the rhodamine B solution of mol/L
In setting；
6. starting peristaltic pump 16 and spectrophotometer 18, test software is run on a computer 19, it can be achieved that photocatalytic
It can test.
The photocatalysis performance correlation data that embodiment three obtains is as shown in figure 8, experimental result illustrates: in this experiment,
Under conditions of there is no photochemical catalyst, it is passed through the effect that air is conducive to improve light degradation rhodamine B.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, this field researcher is made to be changed without departing from made under the spiritual essence and principle of the utility model
Become, should be equivalent substitute mode, all cover and be within the protection scope of the utility model.
Claims (10)
1. a kind of photocatalyst reaction vessel, it is characterised in that: including solution tank arrangement, setting will be molten in the solution tank arrangement
Flow container device inner cavity is divided into the filter membrane lantern ring (6) of upper and lower two chamber, and the upper section periphery wall of the solution tank arrangement is provided with
It is connected to the water outlet device (3) of the upper chamber, lower section periphery wall is provided with the water inlet device (8) for being connected to the lower chambers,
The bottom of the solution tank arrangement is provided with the condenser (10) for launching light into the lower chambers.
2. photocatalyst reaction vessel according to claim 1, it is characterised in that: the solution tank arrangement from top to bottom wraps
Include the upper tank body (2) and lower tank (11) detachably docked, the junction of the upper tank body (2) and lower tank (11) is provided with fastly
Fast attachment device, the filter membrane lantern ring (6) are arranged between the upper tank body (2) and lower tank (11) interface.
3. photocatalyst reaction vessel according to claim 2, it is characterised in that: the interface of the upper tank body (2) is set
Annular convex platform is set, lower tank (11) interface is provided with the circular sink hole to match with the annular convex platform.
4. photocatalyst reaction vessel according to claim 2, it is characterised in that: the Quick Connect Kit is Rapid fastener
(4), the Rapid fastener (4) includes two concentric O-rings, and one end of two O-rings is fixedly connected, and the other end is provided with tight locking button
Ear, the upper tank body (2) and lower tank (11) periphery wall are respectively arranged with the annular groove of two O-rings of insertion.
5. photocatalyst reaction vessel according to claim 2, it is characterised in that: the filter membrane lantern ring (6) and upper tank
Silica gel pad (5) are additionally provided between the interface of body (2).
6. photocatalyst reaction vessel according to claim 2, it is characterised in that: connection setting at the top of the upper tank body (2)
Have dismountable cover (1), lower tank (11) bottom is provided with dismountable tank bottom (9), the centre bore of the tank bottom (9)
It is tightly connected by internal screw thread and condenser (10).
7. photocatalyst reaction vessel according to claim 6, it is characterised in that: the tank bottom (9) towards lower chambers one side
Middle part be provided with quartz glass (7).
8. photocatalyst reaction vessel according to claim 2, it is characterised in that: lower tank (11) the transverse diameter ratio is 0.25
~ 1。
9. photocatalyst reaction vessel according to claim 1, it is characterised in that: the water outlet device (3) includes setting
It is equipped with the water outlet screw rod (33) of ladder centre bore, is provided with externally threaded water outlet joint (35), garter spring (31), filter membrane (32)
With sealing ring (34), the water outlet joint (35) connects from ladder centre bore outlet end and the ladder centre bore screw thread
It connects, the filter membrane (32) is fixed on the ladder centre bore arrival end by garter spring (31), and the sealing ring (34) is located at ladder
It is abutted against in centre bore and with the water outlet joint (35).
10. photocatalyst reaction vessel according to claim 9, it is characterised in that: the filter membrane lantern ring (6) and filter membrane
(32) aperture is less than filtering membrane aperture selected when filtering photochemical catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821486611.1U CN209113529U (en) | 2018-09-12 | 2018-09-12 | A kind of photocatalyst reaction vessel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821486611.1U CN209113529U (en) | 2018-09-12 | 2018-09-12 | A kind of photocatalyst reaction vessel |
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| Publication Number | Publication Date |
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| CN209113529U true CN209113529U (en) | 2019-07-16 |
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| CN201821486611.1U Active CN209113529U (en) | 2018-09-12 | 2018-09-12 | A kind of photocatalyst reaction vessel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019756A (en) * | 2018-09-12 | 2018-12-18 | 华南理工大学 | A kind of photocatalyst reaction vessel and photocatalysis performance test device |
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2018
- 2018-09-12 CN CN201821486611.1U patent/CN209113529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019756A (en) * | 2018-09-12 | 2018-12-18 | 华南理工大学 | A kind of photocatalyst reaction vessel and photocatalysis performance test device |
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