Simple test tube photocatalytic reaction device

Abstract

The utility model provides a simple test tube photocatalytic reaction device which comprises a plurality of test tubes, gaskets are connected to the test tubes, sleeve holes are formed in the gaskets, six test tube sleeve holes are further formed in the centers of the gaskets, each test tube sleeve hole is fixedly connected with the corresponding test tube in a clamped mode, and the bottoms of the test tubes are suspended. The annular wall of the outer edge of the gasket is attached to the light-transmitting wall, the light-transmitting wall is attached to the first lamp strip, and the other side of the first lamp strip is attached to the wall of the connector. A shading cover is arranged at the top end of the device wall, an outlet hole is formed in the shading cover, a power line is connected into the outlet hole, and the power line is connected with the second lamp strip.

Description

Technical Field

[0001] The utility model relates to the field of photocatalytic synthesis, in particular to a simple test tube photocatalytic reaction device. Background Art

[0002] Photocatalysis uses light sources to excite photocatalysts to participate in the redox process. Because photocatalysts can be recycled and meet the requirements of green and sustainable development, and have high composite efficiency, they have become a research hotspot. Currently, they are widely used in synthesis, environmental governance, and clean energy production research. However, due to the low light utilization rate of general photocatalytic reactors and the uneven illumination, the experimental results may be unsatisfactory. At the same time, long-term exposure to experimental light conditions may cause certain harm to the experimenters.

[0003] To solve the above problems, the purpose of the present invention is to propose a simple photocatalytic reaction device for laboratory use to improve light utilization, including a 360° surround light strip and a built-in light strip to improve light utilization, and also includes shading materials to reduce harm to experimenters. Finally, the device allows multiple reactions to be carried out simultaneously, which is conducive to controlling environmental conditions to carry out multiple comparative experiments, and helps to improve experimental efficiency and accuracy. Utility Model Content

[0004] The utility model aims to solve the problem of unsatisfactory experimental results caused by uneven illumination, the problem of low light utilization rate of the photocatalytic reactor, and the problem of damage to experimental personnel caused by light leakage.

[0005] A simple test tube photocatalytic reaction device comprises a plurality of test tubes, the test tubes are connected with washers, the washers are provided with sleeve holes, the center of the washers is further provided with six test tube sleeve holes, each test tube sleeve hole is fixedly clamped with a test tube, and the bottom of the test tube is suspended in the air; the outer edge ring wall of the washers is fitted and connected to a light-transmitting wall, the light-transmitting wall is fitted and connected to a first light strip, and the other side of the first light strip is fitted to a connector wall; a light-shielding cover is provided at the top of the device wall, an outlet hole is provided on the light-shielding cover, a power line is connected in the outlet hole, and the power line is connected to a second light strip.

[0006] A plurality of test tube sleeve holes are evenly and symmetrically distributed near the sleeve hole.

[0007] The light-transmitting wall is made of polypropylene material.

[0008] The outer side of the vessel wall is provided with black card paper.

[0009] The second light strip is placed on the vertical symmetrical center line of the six test tubes, and the length of the second light strip is greater than the length of the test tubes.

[0010] The vessel wall is made of 304 stainless steel.

[0011] The distance between the sleeve hole and the six test tube sleeve holes is 6cm-8cm.

[0012] There are six test tubes.

[0013] Preferably, the first light strip is powered by an external power source via wires.

[0014] Preferably, the power cord supplies power to the second light strip via an external power source.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The inner wall of the device is provided with a circle of second light belt, and the first light belt device is built-in, so that multiple test tubes are suspended symmetrically, 360° surrounding lighting is provided, and the distance between the first set of holes and the test tube holes is optimized to 4cm~6cm, which increases the uniformity of the light belt irradiating the test tube and improves the utilization rate of light.

[0017] 2. At the same time, the first light strip is covered with high borosilicate lead-free transparent glass. Water can be added to the device to conduct water bath related experiments. The outer wall shading material is black cardboard and a shading cover is set to reduce light leakage and reduce the damage of light leakage to experimenters. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of a simple test tube photocatalytic reaction device of the utility model;

[0019] Figure 2 It is a schematic diagram of the built-in lamp tube of the utility model;

[0020] Figure numerals: first gasket 1, vessel wall 2, first light strip 3, light-transmitting wall 4, light-shielding cover 5, exit hole 6, test tube 7, first set of holes 701, test tube set of holes 702, power cord 8, second light strip 9. DETAILED DESCRIPTION

[0021] It should be understood that the orientations or positional relationships indicated by terms such as "top", "bottom", "inside", and "outer wall" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the description of the present invention is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention is described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions recorded in the embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0023] Example 1

[0024] See Figure 1 A simple test tube photocatalytic reaction device includes six test tubes 7, a gasket 1 is connected to the center of the test tube 7, a sleeve hole 701 is provided on the gasket 1, and six test tube sleeve holes 702 are also provided on the gasket 1, each test tube sleeve hole 702 is fixedly connected to the test tube 7, and the bottom of the test tube 7 is suspended;

[0025] The outer edge ring wall of the gasket 1 is fitted and connected to the light-transmitting wall 4, the light-transmitting wall 4 is fitted and connected to the first light strip 3, and the other side of the first light strip 3 is fitted to the connector wall 2; a light-shielding cover 5 is provided on the top of the device wall 2, and an exit hole 6 is provided on the light-shielding cover 5, a power cord 8 is connected in the exit hole 6, and the power cord 8 is connected to the second light strip 9.

[0026] A plurality of test tube sleeve holes 702 are evenly and symmetrically distributed near the sleeve hole 701 .

[0027] The light-transmitting wall 4 is made of high borosilicate lead-free transparent glass. The outer side of the wall 2 is coated with a light-shielding material. The second light strip 9 is placed on the vertical symmetrical center line of the six test tubes 7, and the length of the second light strip 9 is greater than the length of the test tubes 7. The wall 2 is made of stainless steel 304. The distance between the sleeve hole 701 and the six test tube sleeve holes 702 is 4 cm to 6 cm.

[0028] Preferably, the first light strip 3 is powered by an external power source via wires.

[0029] Preferably, the power cord 8 supplies power to the second light strip 9 via an external power source.

[0030] See Figure 2 , consisting of a power cord 8 and a second light strip 9, built into Figure 1 In the sleeve hole, the power line 8 is released from the outlet hole 6 of the power supply.

[0031] Furthermore, the outer wall 2 of the photocatalytic device is made of high borosilicate lead-free transparent glass, which covers the first light strip 3, which is conducive to adding water to cool down or low-temperature water bath inside. It should be noted that the water temperature should be controlled below 50°C when using the water bath condition to avoid damaging the first light strip 3 and the second light strip 9. When using the water bath condition, a temperature sensor can be inserted to configure a constant temperature heating table, and the sensor jack can be inserted and exited from the power outlet hole 6, which is more convenient. When fitting and connecting, it is convenient to remove and replace the gasket 1 and the test tube 7.

[0032] Furthermore, the model of the gasket 1 of the device can be replaced to meet different reactor models, and the outer wall of the device is made of light-shielding material to protect the experimenters from light pollution.

Claims

1. A simple test tube photocatalytic reaction device, comprising a plurality of test tubes (7), characterized in that: The test tube (7) is connected to a gasket (1), the center of the gasket (1) is provided with a sleeve hole (701), and the gasket (1) is also provided with six test tube sleeve holes (702), each test tube sleeve hole (702) is fixedly clamped to the test tube (7), and the bottom of the test tube (7) is suspended in the air; the outer edge ring wall of the gasket (1) is fitted and connected to the light-transmitting wall (4), the light-transmitting wall (4) is fitted and connected to the first light strip (3), and the other side of the first light strip (3) is fitted to the connector wall (2); A light shielding cover (5) is provided at the top of the device wall (2), an outlet hole (6) is provided on the light shielding cover (5), a power line (8) is connected inside the outlet hole (6), and the power line (8) is connected to a second light strip (9).

2. The simple test tube photocatalytic reaction device according to claim 1, characterized in that: A plurality of test tube sleeve holes (702) are evenly and symmetrically distributed near the sleeve hole (701).

3. The simple test tube photocatalytic reaction device according to claim 1, characterized in that: The light-transmitting wall (4) is made of polypropylene material.

4. The simple test tube photocatalytic reaction device according to claim 1, characterized in that: Black cardboard is provided on the outer side of the vessel wall (2).

5. The simple test tube photocatalytic reaction device according to claim 1, characterized in that: The second light strip (9) is placed on the vertical symmetrical center line of the six test tubes (7), and the length of the second light strip (9) is greater than the length of the test tubes (7).

6. The simple test tube photocatalytic reaction device according to claim 1, characterized in that: The vessel wall (2) is made of 304 stainless steel.

7. The simple test tube photocatalytic reaction device according to claim 1, characterized in that: The distance between the sleeve hole (701) and the six test tube sleeve holes (702) is 6 cm to 8 cm.

8. The simple test tube photocatalytic reaction device according to claim 1, characterized in that: There are six test tubes (7).

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