CN210522260U

CN210522260U - Photocatalysis device

Info

Publication number: CN210522260U
Application number: CN201921298303.0U
Authority: CN
Inventors: 闫涛
Original assignee: Shenzhen Deli New Material Technology Co ltd
Current assignee: Shenzhen Deli New Material Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-15
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a photocatalysis device, concretely relates to inserts the ultraviolet lamp in reation kettle uniformly, can provide sufficient energy for the photocatalysis reaction continuously and stably, and reduces the recirculated cooling water temperature of reation kettle equipment through the water-cooling machine to the problem that the reaction solution temperature constantly risees during solution photocatalysis reaction. The reaction kettle component comprises a reaction kettle shell, a reaction kettle terminal hermetically fixed at the upper opening of the reaction kettle shell, and an ultraviolet lamp tube with the upper end circumference fixed on the reaction kettle terminal, wherein a stirring paddle is fixed at the lower end of the stirring shaft; the reactor shell bottom is provided with and communicated with a discharge valve for discharging materials, one side of the reactor shell bottom is provided with a cooling water inlet communicated with a water cooling circulation system, and one side of the reactor shell upper part relative to the cooling water inlet is provided with a cooling water outlet communicated with the water cooling circulation system.

Description

Photocatalysis device

Technical Field

The utility model relates to a chemical reaction equipment specifically is a photocatalysis apparatus.

Background

The photocatalytic principle is based on the oxidation-reduction ability of a photocatalyst under ultraviolet irradiation to purify contaminants. The photocatalysis technology is an efficient and safe environment-friendly environmental purification technology, and the improvement of indoor air quality is approved by the international academia.

The copper-clad titanium oxide is usually produced in batch by using a photocatalytic reaction, the photocatalytic reaction is an exothermic reaction under the irradiation of ultraviolet light, heat accumulation is continuously generated to cause overhigh temperature, and an ultraviolet lamp cannot uniformly irradiate a reaction solution or the energy of the ultraviolet lamp is insufficient to cause overlow copper reduction rate.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned weak point among the prior art mentioned in the background art, for this reason the utility model provides a light catalytic unit.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

a photocatalysis device comprises a reaction kettle assembly and a stirring motor arranged above a reaction kettle body, wherein the output end of the stirring motor is connected with a stirring shaft, the reaction kettle assembly comprises a reaction kettle shell, a reaction kettle terminal hermetically fixed at the upper opening of the reaction kettle shell, and an ultraviolet lamp tube of which the upper end circumference is fixed on the reaction kettle terminal, and the lower end of the stirring shaft is fixedly provided with a stirring paddle; the reactor shell bottom is provided with and communicated with a discharge valve for discharging materials, one side of the reactor shell bottom is provided with a cooling water inlet communicated with a water cooling circulation system, and one side of the reactor shell upper part relative to the cooling water inlet is provided with a cooling water outlet communicated with the water cooling circulation system.

As a further aspect of the present invention: the ultraviolet lamp tube is sleeved with a quartz sleeve, the ultraviolet lamp tube is electrically connected with the control box and the power supply, and the upper part of the stirring shaft is provided with a cooling fan.

As a further aspect of the present invention: the water cooling circulation system comprises a water tank and a water chilling unit, wherein a cooling water inlet is connected with the output end of the water chilling unit through a guide pipe, the input end of the water chilling unit is communicated with the water tank, and a cooling water outlet is communicated with the water tank.

As a further aspect of the present invention: the stirring motor is fixedly installed on the top frame, the two ends of the top frame are fixed at the upper ends of the supporting frames at the two sides, and the middle part and the lower part of each supporting frame are respectively fixed with a support fixed with the shell of the reaction kettle.

As a further aspect of the present invention: the lower end of the support frame is connected with a roller in a universal mode.

As a further aspect of the present invention: the reaction kettle terminal is provided with a thermometer socket for installing a thermometer and an exhaust valve socket for installing an exhaust valve, and the reaction kettle terminal is provided with a feeding hole for adding materials.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the ultraviolet lamps are uniformly inserted into the reaction kettle in the circumferential direction, so that the ultraviolet light can uniformly irradiate the solution in the reaction kettle, and sufficient energy can be continuously and stably provided for the photocatalytic reaction, so that the mass production of the copper-clad titanium oxide is realized, and the copper reduction rate is improved; in addition, an external cooling circulation system is arranged, and the temperature of circulating cooling water of the reaction kettle equipment is reduced through a water cooler, so that during photocatalytic reaction, the inner wall of the reaction kettle performs sufficient heat exchange, and the temperature of the reaction kettle is maintained at a lower temperature.

Drawings

Fig. 1 is a schematic structural view of a photocatalytic device.

FIG. 2 is a plan view of a reactor terminal in the photocatalytic device.

In the figure: 1-a stirring motor; 2-a cooling fan; 3-a sealing assembly; 4-stirring paddle; 5-cooling water inlet; 6-reaction kettle terminal; 7-ultraviolet lamp tube; 8-a discharge valve; 9-a control box; 10-cooling water outlet; 11-a thermometer socket; 12-a feed inlet; 13-evacuation valve socket.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Please refer to fig. 1-2, in an embodiment of the present invention, a photo-catalytic device, includes a reaction kettle assembly and a stirring motor 1 disposed above the reaction kettle body, wherein the stirring shaft is connected to an output end of the stirring motor 1, the stirring motor 1 is connected to a power supply line set and a control switch through a wire, and the operating state of the stirring motor 1 is controlled through the control switch, including starting and stopping, and adjusting speed.

Particularly, the reation kettle subassembly includes the reation kettle shell, seal and fix reation kettle terminal 6 of the department of reation kettle shell upper port, and the ultraviolet fluorescent tube 7 on reation kettle terminal 6 is fixed to the upper end circumference, wherein, cooling fan 2 is installed on (mixing) shaft upper portion, the (mixing) shaft passes reation kettle terminal 6 central authorities and stretches into the internal bottom of reation kettle shell, wherein, ultraviolet fluorescent tube 7 also stretches into the reation kettle shell internally, and be fixed with stirring rake 4 at the lower extreme of (mixing) shaft, it rotates to drive the (mixing) shaft after agitator motor 1 works, thereby drive cooling fan 2 and stirring rake 4 rotate in step, stirring rake 4 stirs the material in the reation kettle shell, accelerate heat exchange rate, and cooling fan 2 rotates and cools down to the outside.

Furthermore, a quartz sleeve is sleeved on the ultraviolet lamp tube 7, the ultraviolet lamp tube 7 is electrically connected with the control box 9 and the power supply, and the control box 9 controls and adjusts the working state of the ultraviolet lamp tube 7 and has the functions of temperature measurement and frequency conversion;

still further, reation kettle shell bottom installation and intercommunication have supply material exhaust baiting valve 8, are provided with intercommunication water cooling circulation system's cooling water inlet 5 in reation kettle shell bottom one side, and are provided with intercommunication water cooling circulation system's cooling water outlet 10 in reation kettle shell upper portion relative cooling water inlet 5 one side, send cold water into reation kettle through cooling water inlet 5 through water cooling circulation system, absorb the produced heat of reaction, and discharge from cooling water outlet 10, flow back and cool off in the water cooling circulation system, thereby reduce reaction temperature.

Example 2

In order to explain and explain the water cooling circulation system in the above embodiment, in another embodiment of the present invention, a photocatalytic device, the water cooling circulation system includes a water tank and a water chiller, wherein, the cooling water inlet 5 is connected to the output end of the water chiller through a conduit, the input end of the water chiller is connected to the water tank, the cooling water outlet 10 is connected to the water tank, after the water chiller works, the cold water in the water tank is pumped into the reaction kettle through the cooling water inlet, and then is returned to the water tank through the cooling water outlet 10 for cooling, so as to take away the heat generated in the reaction kettle.

In detail, agitator motor 1 fixed mounting is on the roof-rack, and the support frame upper end in both sides is fixed at the roof-rack both ends, and support frame middle part and lower part all are fixed with the support fixed with the reation kettle shell, and have the gyro wheel at the lower extreme universal connection of support frame, and wherein, control box 9 is fixed on one side support frame, fixes into a whole through support and roof-rack and support frame with whole device, and the gyro wheel is convenient for the removal walking of whole device.

Preferably, the last thermometer socket 11 that supplies the thermometer installation and the exhaust valve socket 13 that supplies the discharge valve installation of offering of reation kettle terminal 6, and be provided with the feed inlet 12 that supplies the material to add on reation kettle terminal 6, the usable discharge valve of the setting up of exhaust valve socket 13 discharges the atmospheric pressure that the temperature risees and bring in the reation kettle, plays the function of pressure release, and the thermometer of installing on thermometer socket 11 is convenient for the reaction temperature in the real-time supervision reation kettle, is convenient for control cooling rate.

According to the detailed description of the above embodiments, it is easy to understand that the working principle of the present invention is: an ultraviolet lamp tube is inserted into a reaction kettle, uniform ultraviolet irradiation can be provided for active substances participating in photocatalytic reaction in the reaction kettle, the photocatalytic reaction is uniform and can be continuously carried out, the reduction rate of the photocatalytic reaction is improved, the ultraviolet lamp tube continuously releases heat during the photocatalytic reaction, the temperature in the reaction kettle can be very high, so that the photocatalytic reaction speed is increased, reaction products can grow rapidly and can be agglomerated and settled, after a stirring motor 1 works, a stirring shaft is driven to rotate, so that a cooling fan 2 and a stirring paddle 4 are driven to synchronously rotate, the stirring paddle 4 is used for stirring materials in a shell of the reaction kettle, the heat exchange speed is increased, the cooling fan 2 is rotated to cool the outside, the temperature of the reaction kettle can be controlled in a reaction controllable range by external water cooling equipment, the exhaust valve socket 13 can be arranged to exhaust air pressure caused by the temperature rise in the reaction kettle by using an exhaust valve, the pressure relief function is realized, and the thermometer arranged on the thermometer socket 11 is convenient for monitoring the reaction temperature in the reaction kettle in real time and controlling the cooling speed.

It should be noted that, the water chilling unit and the control box in the application are the applications of the prior art, and the ultraviolet lamps are uniformly inserted into the reaction kettle in the circumferential direction, so that the ultraviolet light can uniformly irradiate the solution inside the reaction kettle, and sufficient energy can be continuously and stably provided for the photocatalytic reaction, thereby realizing the mass production of the copper-clad titanium oxide and improving the copper reduction rate; in addition, an external cooling circulation system is further arranged, the temperature of circulating cooling water of the reaction kettle equipment is reduced through a water cooler, and therefore during photocatalytic reaction, sufficient heat exchange is carried out through the inner wall of the reaction kettle, the temperature of the reaction kettle is maintained at a low temperature, and the problem that the temperature of reaction solution is continuously increased during photocatalytic reaction is effectively solved.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A photocatalysis device comprises a reaction kettle assembly and a stirring motor (1) arranged above a reaction kettle body, wherein the output end of the stirring motor (1) is connected with a stirring shaft, and the photocatalysis device is characterized in that the reaction kettle assembly comprises a reaction kettle shell, a reaction kettle terminal (6) hermetically fixed at the upper opening of the reaction kettle shell, and an ultraviolet lamp tube (7) the upper end circumference of which is fixed on the reaction kettle terminal (6), and the lower end of the stirring shaft is fixedly provided with a stirring paddle (4); the reactor shell bottom is provided with and communicated with a discharge valve (8) for discharging materials, one side of the reactor shell bottom is provided with a cooling water inlet (5) communicated with a water cooling circulation system, and one side of the reactor shell upper part relative cooling water inlet (5) is provided with a cooling water outlet (10) communicated with the water cooling circulation system.

2. A photocatalytic device as set forth in claim 1 characterized in that said ultraviolet lamp tube (7) is sleeved with a quartz sleeve, and said ultraviolet lamp tube (7) is electrically connected to the control box (9) and the power supply, and the cooling fan (2) is installed on the upper portion of the stirring shaft.

3. A photocatalytic device according to claim 1, characterized in that the water cooling circulation system comprises a water tank and a water chiller, wherein the cooling water inlet (5) is connected with the output end of the water chiller through a conduit, the input end of the water chiller is communicated with the water tank, and the cooling water outlet (10) is communicated with the water tank.

4. A photocatalytic device according to claim 1, characterized in that the stirring motor (1) is fixedly mounted on the top frame, both ends of the top frame are fixed on the upper ends of the support frames at both sides, and the middle and lower parts of the support frames are fixed with brackets fixed with the shell of the reaction vessel.

5. A photocatalytic device as set forth in claim 4 wherein the support frame is universally connected at its lower end with rollers.

6. A photocatalytic device according to any one of claims 1-5, characterized in that the reaction vessel terminal (6) is provided with a thermometer socket (11) for thermometer installation and an exhaust valve socket (13) for exhaust valve installation, and the reaction vessel terminal (6) is provided with a feed inlet (12) for feeding materials.