CN210934474U

CN210934474U - Temperature-controllable photo-thermal catalytic reaction box

Info

Publication number: CN210934474U
Application number: CN201921780198.4U
Authority: CN
Inventors: 王如宝; 江仁林
Original assignee: Beijing Duke Technologies Co ltd
Current assignee: Beijing Duke Technologies Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-07
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a temperature-controllable photothermal catalytic reaction box, which comprises a box body, wherein the upper end of the box body is movably connected with an upper cover, the left inner wall and the right inner wall of the box body are respectively provided with a stirring fan, the side wall of the box body is provided with a mobile phase gas inlet, the side wall of the box body is provided with a mobile phase gas outlet, the inside of the upper cover is provided with a sample injection port, the inside of the upper cover is provided with a static phase circulating gas inlet, the inside of the upper cover is provided with a static phase circulating gas outlet, the inner cavity of the box body is movably connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with an electric heating block, the upper surface of the electric heating block is provided with a quartz reactor, the upper surface of the electric heating block is provided with a mobile phase catalyst placing device, the inner wall of the box body is slidably connected, and an electrical box is fixedly connected to the outer side of the box body.

Description

Temperature-controllable photo-thermal catalytic reaction box

Technical Field

The utility model relates to a chemistry technical field specifically is a but control by temperature change light and heat catalytic reaction case.

Background

Since the 20 th century, people enjoy comfort and convenience brought by rapidly developed technologies, and the problem of environmental pollution is increasingly prominent, and the continuous reproduction and survival of people are seriously threatened. Therefore, pollution control, environment protection and sustainable development realization are urgent desires and common hearts of all mankind, and among various environmental pollutions, the most common, most important and most influential is chemical pollution, so that effective control and treatment of the damage of various chemical pollutants to water resources, soil and atmospheric environment which form the most basic human existence is the key point in comprehensive environmental management, and development of a practical technology capable of making various chemical pollutants harmless is the key point of environmental protection. The currently used methods for treating chemical pollution mainly include: physical adsorption, chemical oxidation, microbiological treatment and high temperature incineration, which play a significant role in environmental protection and management. However, the technologies exist to different degrees or have low efficiency, can not thoroughly make pollutants harmless, and are easy to generate secondary pollution; or high energy consumption, unsuitability for large-scale popularization and the like, so the development of a chemical pollutant removal technology with high efficiency, low energy consumption, wide application range and deep oxidation capability is always the goal pursued by the environmental protection technology. The photocatalytic technology is an emerging environmental protection technology which is gradually developed from the 20 th century under the background. The photocatalytic reaction box designed and developed by the inventor provides a good experimental platform for researching thermal catalytic oxidation-reduction degradation of organic pollutants in static phases and mobile phases in colleges and universities and scientific research institutes respectively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but control by temperature change light and heat catalytic reaction case. The method solves the problems that the existing physical adsorption, chemical oxidation, microbial treatment and high-temperature incineration methods in the background art have different degrees or low efficiency, can not thoroughly make pollutants harmless, are easy to generate secondary pollution, have high energy consumption and are not suitable for large-scale popularization.

In order to achieve the above object, the utility model provides a following technical scheme: a temperature-controllable photo-thermal catalytic reaction box comprises a box body, wherein the upper end of the box body is movably connected with an upper cover, the left inner wall and the right inner wall of the box body are respectively provided with a stirring fan, the side wall of the box body is provided with a mobile phase gas inlet, the side wall of the box body is provided with a mobile phase gas outlet, the inside of the upper cover is provided with a sample injection port, the inside of the upper cover is provided with a static phase circulating gas inlet, the inside of the upper cover is provided with a static phase circulating gas outlet, the inner cavity of the box body is movably connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with an electric heating block, a quartz reactor is placed on the upper surface of the electric heating block, a mobile phase catalyst placing device is placed on the upper surface of the electric heating block, the inner cavity of the box body is detachably connected with an air inlet pipeline, the inner cavity, the interface of lamp stand rotates and is connected with the ultraviolet fluorescent tube, the outside fixedly connected with electric box of box, the lateral wall of electric box is equipped with four switches, the top of electric box is equipped with the temperature controller, the bottom of electric box is equipped with the power cord.

Preferably, a pneumatic connector is fixedly connected to the surface of the mobile phase gas inlet.

Preferably, the inside of upper cover is equipped with observation window.

Preferably, a handle is installed on the side wall of the box body, and a handle is installed on one side of the upper cover.

Preferably, the bottom of the box body is provided with rollers, and the bottom of the box body is provided with a pull rod.

Preferably, the upper end fixedly connected with kayser of box, the position fixedly connected with buckle that the edge of upper cover corresponds the kayser.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the reaction device can replace different light sources, select different catalysts and calculate the optimal photocatalytic reduction degradation rate of the organic pollutants through different comparison experiments.

2. The experimental device has the advantages of environmental protection, safety, applicability and the like, and can be applied to laboratories in colleges and universities to obtain a good experimental effect.

Drawings

Fig. 1 is a schematic structural view of an appearance of an embodiment of the present invention;

FIG. 2 is a side plan view of the present invention;

FIG. 3 is a top view of the internal structure of the present invention;

fig. 4 is a view of the reaction apparatus of the present invention.

In the figure: 1. a box body; 2. an upper cover; 3. a stirring fan; 4. a mobile phase gas inlet; 41. a mobile phase gas outlet; 5. a sample injection port; 6. a static phase recycle gas inlet; 61. a static phase recycle gas outlet; 7. a support plate; 8. an electrical heating block; 9. a quartz reactor; 10. a mobile phase catalyst placement device; 11. an air intake line; 111. an air outlet pipeline; 12. a mounting seat; 13. a lamp socket; 14. an ultraviolet lamp tube; 15. an electrical box; 16. a switch; 161. a temperature controller; 162. a power line; 17. a pneumatic joint; 18. An observation window; 19. a handle; 20. a handle; 21. a roller; 22. a pull rod; 23. locking; 24. and (5) buckling.

Detailed Description

In order to solve the problems that the existing physical adsorption, chemical oxidation, microbial treatment and high-temperature incineration exist to different degrees or have low efficiency, the pollutant can not be harmlessly treated completely, the secondary pollution is easy to generate, the energy consumption is high, and the method is not suitable for large-scale popularization, the embodiment of the utility model provides a method for burning a plant. 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.

Example 1

Referring to fig. 1-3, the embodiment provides a temperature-controllable photothermal catalytic reaction chamber, which includes a chamber 1, an upper cover 2 movably connected to an upper end of the

chamber

1, 1 stirring fan 3 respectively installed on left and right inner walls of the chamber 1, a mobile phase gas inlet 4 provided on a side wall of the chamber 1, a mobile phase gas outlet 41 provided on a side wall of the chamber 1, a sample injection port 5 provided in the upper cover 2, a static phase circulation gas inlet 6 provided in the upper cover 2, a static phase circulation gas outlet 61 provided in the upper cover 2, a supporting plate 7 movably connected to an inner cavity of the chamber 1, an electric heating block 8 fixedly connected to an upper surface of the supporting plate 7, a quartz reactor 9 disposed on an upper surface of the electric heating block 8, a mobile phase catalyst placing device 10 disposed on an upper surface of the electric heating block 8, an air inlet pipeline 11 detachably connected to an inner cavity of the chamber 1, an air outlet pipeline 111 detachably connected to an inner cavity of the, the inner wall of the box body 1 is connected with a lamp holder 13 through a mounting seat 12 in a sliding manner, an interface of the lamp holder 13 is connected with an ultraviolet lamp tube 14 in a rotating manner, the outer side of the box body 1 is fixedly connected with an electric box 15, the side wall of the electric box 15 is provided with 4 switches 16, the top of the electric box 15 is provided with a temperature controller 161, and the bottom of the electric box 15 is provided with a power line 162.

In this embodiment, the box 1 is composed of 1.5mm 304 stainless steel plates, the overall dimension of the box 1 is 500mm × 400mmx300mm, the box 1 is rectangular, the effective volume of the box 1 is 60L, the box 1 and the upper cover 2 are movably connected through a hinge, a closed structure is arranged at the corresponding positions of the front side and the two sides for fixing, when a static phase experiment is performed, the quartz reactor 9 inside the box can be taken out, a catalyst can be placed on the supporting plate 7 in the box, the circulating gas inlet pipeline 11 and the gas outlet pipeline 111 are respectively connected to the static phase circulating gas inlet 6 and the static phase circulating gas outlet 61 of the upper cover 2, the upper cover 2 is covered, when the static phase experiment is performed, the quartz reactor 9 is installed, the interface of the upper cover 2 is blocked, the gas inlet 4 and the gas outlet 41 of the flowing phase of the side wall are connected to the gas inlet pipeline 11 and the gas outlet pipeline 111, the mounting seat 12 connected to the inner cavity lamp holder 13 of the box 1 can adjust the height of the ultraviolet lamp tube 14, the supporting plate 7 in which the catalyst can be adjusted up and down through a supporting rod, 4 switches are installed on the electrical box 10 to independently control two heated fans.

The photocatalytic reaction box designed and developed by the inventor provides a good experimental platform for researching thermal catalytic oxidation-reduction degradation of organic pollutants in static phases and mobile phases in colleges and universities and scientific research institutes respectively.

Example 2

Referring to fig. 1 and fig. 2, a further improvement is made on the basis of embodiment 1: the surface of the mobile phase gas inlet 4 is fixedly connected with a pneumatic joint 17; an observation window 18 is arranged inside the upper cover 2; a handle 19 is arranged on the side wall of the box body 1, and a handle 20 is arranged on one side of the upper cover 2; the bottom of the box body 1 is provided with a roller 21, and the bottom of the box body 1 is provided with a pull rod 22; the upper end of the box body 1 is fixedly connected with a latch 23, and the edge of the upper cover 2 is fixedly connected with a buckle 24 corresponding to the position of the latch 23; the quartz reactor 9 is in a cylindrical vessel structure;

the surface of the mobile phase gas inlet 4 is fixedly connected with a pneumatic joint 17; the pneumatic connector 17 is used for facilitating the connection of a conduit;

an observation window 18 is arranged in the upper cover 2, and 100mm of toughened glass is embedded in the observation window 18, so that the reaction in the box body 1 can be observed conveniently;

a handle 19 is arranged on the side wall of the box body 1, and a handle 20 is arranged on one side of the upper cover 2; the handle 19 and the roller 16 make the whole device convenient to move and carry;

the upper end of the box body 1 is fixedly connected with a latch 23, and the edge of the upper cover 2 is fixedly connected with a buckle 24 corresponding to the position of the latch 23; the latch 23 and the catch 24 are used to lock the device.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but control by temperature change light and heat catalytic reaction case, includes box (1), the upper end swing joint of box (1) has upper cover (2), its characterized in that: the stirring device is characterized in that a stirring fan (3) is respectively installed on the left inner wall and the right inner wall of the box body (1), a mobile phase gas inlet (4) is matched with the side wall of the box body (1), a mobile phase gas outlet (41) is matched with the side wall of the box body (1), a sample injection port (5) is arranged inside the upper cover (2), a static phase circulating gas inlet (6) is arranged inside the upper cover (2), a static phase circulating gas outlet (61) is arranged inside the upper cover (2), a supporting plate (7) is movably connected with the inner cavity of the box body (1), an electric heating block (8) is fixedly connected with the upper surface of the supporting plate (7), a quartz reactor (9) is placed on the upper surface of the electric heating block (8), a mobile phase catalyst placing device (10) is placed on the upper surface of the electric heating block (8), and an air inlet pipeline (11) can be detachably connected with the inner cavity, the inner chamber of box (1) can be dismantled and be connected with out gas pipeline (111), the inner wall of box (1) has lamp stand (13) through mount pad (12) sliding connection, the interface rotation of lamp stand (13) is connected with ultraviolet fluorescent tube (14), the electric box (15) of outside fixedly connected with of box (1), the lateral wall of electric box (15) is equipped with 4 switch (16), the top of electric box (15) is equipped with temperature controller (161), the bottom of electric box (15) is equipped with power cord (162).

2. The temperature-controllable photothermal catalytic reaction chamber according to claim 1, wherein: and the surface of the mobile phase gas inlet (4) is fixedly connected with a pneumatic joint (17).

3. The temperature-controllable photothermal catalytic reaction chamber according to claim 1, wherein: an observation window (18) is arranged in the upper cover (2).

4. The temperature-controllable photothermal catalytic reaction chamber according to claim 1, wherein: a handle (19) is installed on the side wall of the box body (1), and a handle (20) is installed on one side of the upper cover (2).

5. The temperature-controllable photothermal catalytic reaction chamber according to claim 1, wherein: the bottom of box (1) is equipped with gyro wheel (21), pull rod (22) are installed to the bottom of box (1).

6. The temperature-controllable photothermal catalytic reaction chamber according to claim 1, wherein: the upper end fixedly connected with kayser (23) of box (1), the position fixedly connected with buckle (24) that the edge of upper cover (2) corresponds kayser (23).