Multi-site visible light catalysis device
By designing a multi-site visible photocatalytic device, the lamp tube and column tube cooler were used to solve the problem of experimental devices dissipating heat in multiple sets of parallel experiments and light sources, achieving the safety and efficiency of the experiment.
Patent Information
- Application Number
- CN202420954000.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-06
AI Technical Summary
During the teaching process, existing experimental devices cannot perform multiple parallel experiments simultaneously by controlling a single variable, and the heat dissipation problem during the use of xenon lamps or mercury lamps has not been effectively solved, which affects the safety of the experiment.
A multi-site visible light catalytic device was designed, using a lamp tube as a light source, combining a tube-type cooler and multiple reaction positions, and improving the heat dissipation efficiency of the light source through the design of the box, and achieving multiple sets of parallel experiments through the structure of the box and at the same time.
Multiple parallel experiments are carried out under visible light conditions, which improves the safety and efficiency of the experiment, shortens the experimental cycle, and improves the heat dissipation efficiency of the light source and the service life of the equipment.
Smart Images
Figure CN222240228U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of chemical experimental equipment, and in particular to a multi-site visible light catalytic device. Background Art
[0002] Most of the experimental devices for photocatalytic degradation of organic pollutants using ultraviolet light filtering in the laboratory are self-assembled, namely, one light source, one filter, one reaction vessel and a magnetic stirring device. The self-assembled experimental device for photocatalytic degradation of organic pollutants using ultraviolet light filtering in the laboratory cannot achieve the teaching purpose of conducting multiple parallel experiments simultaneously by controlling a single variable during the teaching process. Utility Model Content
[0003] The disclosed embodiment provides a multi-site visible light catalytic device, which can achieve the purpose of multiple groups of parallel experiments under visible light conditions and solve the problem of heat dissipation of xenon lamps or mercury lamps during use, thereby improving the safety of the experiment.
[0004] According to a first aspect of an embodiment of the present disclosure, there is provided a multi-site visible light catalytic device, the device comprising a base;
[0005] A box is arranged on the base, the side of the box is made of light-shielding material, a filter is arranged on the top of the box, and a plurality of reaction positions are arranged on the bottom inner wall of the box;
[0006] A cabinet door is arranged on the side of the box body, and a box body cover is arranged on the top of the box body. An installation cavity is formed between the box body cover and the filter, and a cooling device and a light source are arranged in the installation cavity.
[0007] The multi-site visible light catalytic device provided in this embodiment is an integral whole, is easy to operate, and can avoid the time-consuming and labor-intensive problem of self-assembly. At the same time, it can solve the problem of conducting multiple parallel experiments under the condition of adding filters, thereby shortening the experimental cycle and making the control of a single variable more accurate.
[0008] Specifically, the side of the box is made of a light-shielding material to prevent the problem of reduced light source utilization caused by light emitting from the side wall of the box during the experiment; a plurality of reaction positions are arranged on the bottom inner wall of the box to facilitate the placement of multiple reaction vessels at the same time; a cabinet door is arranged on the side of the box to facilitate sampling; a box cover is arranged on the top of the box, and an installation cavity is formed between the box cover and the filter to facilitate the placement of a cooling device and a light source in the installation cavity, and at the same time, the light emitted by the light source can pass through the filter and be emitted to the reaction vessel placed on the reaction position on the bottom inner wall of the box.
[0009] In one embodiment, the box body is provided with a baffle on the top of the side surface corresponding to the cabinet door, and the filter is fixed on the baffle.
[0010] In this embodiment, a baffle is provided on the top of the side corresponding to the cabinet door on the box body, and the filter is fixed on the baffle, so that the baffle can not only fix the filter but also reduce the loss of light when the door is opened for sampling.
[0011] In one embodiment, the cooling device is a shell-and-tube cooler, and the shell-and-tube cooler is provided with a cooling water inlet and a cooling water outlet.
[0012] In this embodiment, a cooling water inlet and a cooling water outlet are provided on the shell-and-tube cooler, so that cold water is injected into the shell-and-tube cooler through the high cooling water inlet, and the water in the shell-and-tube cooler is released through the cooling water outlet; and, the use of the shell-and-tube cooler in this embodiment can improve the heat dissipation efficiency of the light source and the service life of the equipment.
[0013] In one embodiment, the light source is a lamp tube, and an extension direction of the lamp tube is the same as an extension direction of the shell-and-tube cooler.
[0014] In this embodiment, a lamp tube is used as the light source, and the extension direction of the lamp tube is made the same as the extension direction of the shell-and-tube cooler. This not only increases the light irradiation area, but also solves the problem of heat dissipation during use of xenon lamps or mercury lamps in the prior art, thereby improving the safety of the experiment.
[0015] In one embodiment, fixing frames are provided at both ends of the inner wall of the outer cover of the box body, and both ends of the lamp tube are fixed on the two fixing frames respectively.
[0016] In this embodiment, fixing frames are provided at both ends of the inner wall of the outer casing of the box body, so that the lamp tube can be fixed safely and reliably through the fixing frames.
[0017] In one embodiment, the cabinet door is a top-opening cabinet door, and a handle is provided on the cabinet door.
[0018] In this embodiment, the cabinet door is set as an upward-opening cabinet door to facilitate sampling, and a handle is provided on the cabinet door so that the cabinet door can be opened and closed by the handle.
[0019] In one embodiment, the inner wall of the box body, the inner wall of the box body outer cover, and the inner wall of the cabinet door are all coated with reflective material; or the side wall of the box body, the box body outer cover, and the cabinet door are all made of stainless steel.
[0020] In this embodiment, reflective materials are coated on the inner wall of the box and the inner wall of the cabinet door, or the side wall of the box and the cabinet door are made of stainless steel to improve the utilization rate of light and the experimental efficiency.
[0021] In one embodiment, each of the reaction positions is provided with a magnetic stirring seat.
[0022] In this embodiment, a magnetic stirring seat is provided at each reaction position so that the reactants in the reaction vessel can be automatically stirred during the experiment, thereby improving the experimental efficiency.
[0023] In one embodiment, a control switch is disposed on the base, the control switch is electrically connected to the magnetic stirring seat, and the control switch is used to control the opening and closing of the magnetic stirring seat.
[0024] In one embodiment, an indicator light is also provided on the base, and the indicator light is electrically connected to the control switch. The indicator light can indicate whether the multi-site photocatalytic degradation of organic dyes device in this embodiment is working normally. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 Schematic diagram of the structure of a multi-site visible light catalytic device in this embodiment.
[0026] In the figure, 1-base, 2-box, 3-filter, 4-reaction position, 5-box cover, 6-installation cavity, 7-cooling device, 8-light source, 21-cabinet door, 22-baffle, 23-handle, 71-cooling water inlet, 72-cooling water outlet, 51-fixed frame, 7-fixed frame 51, 9-control switch, 10-indicator light. DETAILED DESCRIPTION
[0027] The present disclosure will be described in detail below in conjunction with embodiments and drawings. It should be pointed out that the described embodiments are only intended to facilitate the understanding of the present disclosure and do not have any limiting effect thereon.
[0028] To solve the above problems, the technical solutions adopted by the present disclosure include: 1. The light source uses a lamp tube to increase the light irradiation area. 2. The cooling system adopts tube cooling. 3. Four reaction positions are used to carry out four groups of experiments at the same time. 4. The sampling port adopts an upper and lower opening and closing method to facilitate sampling. 5. The inner wall of the reaction device is made of reflective material to increase the utilization rate of light.
[0029] It should be noted that in the multi-site visible light catalytic device provided in this embodiment, the experimenter needs to wear polarized protective glasses during the sampling process to protect the eyes of the experimenter.
[0030] Figure 1Schematic diagram of the structure of a multi-site visible light catalytic device in this embodiment. Figure 1 As shown, the multi-site visible light catalytic device includes a base 1; a box body 2 is arranged on the base 1, the side of the box body 2 is made of a light-shielding material, a filter 3 is arranged on the top of the box body 2, and a plurality of reaction sites 4 are arranged on the bottom inner wall of the box body 2; a cabinet door 21 is arranged on the side of the box body 2, a box body outer cover 5 is arranged on the top of the box body 2, an installation cavity 6 is formed between the box body outer cover 5 and the filter 3, and a cooling device 7 and a light source 8 are arranged in the installation cavity 6.
[0031] Exemplarily, four reaction sites are arranged on the bottom inner wall of the box in this embodiment, and the four reaction sites enable the multi-site visible light catalytic device in this embodiment to carry out four groups of parallel experiments at the same time, thereby shortening the experimental cycle.
[0032] It should be noted that the filter in this embodiment is an ultraviolet filter, and the ultraviolet filter is detachably arranged on the top of the box to facilitate cleaning and replacement of the ultraviolet filter.
[0033] The multi-site visible light catalytic device provided in this embodiment is an integral whole, is easy to operate, and can avoid the time-consuming and labor-intensive problem of self-assembly. At the same time, it can solve the problem of conducting multiple parallel experiments under the condition of adding filters, thereby shortening the experimental cycle and making the control of a single variable more accurate.
[0034] Specifically, the side of the box body 2 is made of a light-shielding material to prevent the problem of reduced utilization of the light source 8 caused by light emitted from the side wall of the box body 2 during the experiment. A plurality of reaction positions 4 are arranged on the bottom inner wall of the box body 2 to facilitate the placement of multiple reaction vessels at the same time. A cabinet door 21 is arranged on the side of the box body 2 to facilitate sampling. A box body cover 5 is arranged on the top of the box body 2, and an installation cavity 6 is formed between the box body cover 5 and the filter 3 to facilitate the placement of a cooling device 7 and a light source 8 in the installation cavity 6. At the same time, the light emitted by the light source 8 can pass through the filter 3 and be emitted to the reaction vessel placed on the reaction position 4 on the bottom inner wall of the box body 2.
[0035] like Figure 1 As shown, the box body 2 is provided with a baffle 22 on the top of the side surface corresponding to the cabinet door 21 , and the filter 3 is fixed on the baffle 22 .
[0036] In this embodiment, a baffle 22 is provided on the top of the side corresponding to the cabinet door 21 on the box body 2, and the filter 3 is fixed on the baffle 22, so that the baffle 22 can not only fix the filter, but also reduce the loss of light when the door is opened for sampling.
[0037] like Figure 1As shown, the cooling device 7 is a shell-and-tube cooler, and a cooling water inlet 71 and a cooling water outlet are provided on the shell-and-tube cooler.
[0038] In the present embodiment, a cooling water inlet 71 and a cooling water outlet 72 are provided on the shell-and-tube cooler, so that cold water is injected into the shell-and-tube cooler through the high cooling water inlet 71, and the water in the shell-and-tube cooler is released through the cooling water outlet 72; and, the use of the shell-and-tube cooler in the present embodiment can improve the heat dissipation efficiency of the light source 8 and the service life of the equipment.
[0039] like Figure 1 As shown, the light source 8 is a lamp tube, and the extension direction of the lamp tube is the same as the extension direction of the shell-and-tube cooler.
[0040] In this embodiment, a lamp tube is used as the light source 8, and the extension direction of the lamp tube is made the same as the extension direction of the shell-and-tube cooler. This not only increases the light irradiation area, but also solves the problem of heat dissipation during use of xenon lamps or mercury lamps in the prior art, thereby improving the safety of the experiment.
[0041] like Figure 1 As shown, fixing frames 51 are provided at both ends of the inner wall of the outer casing 5 of the box body, and both ends of the lamp tube are fixed on the two fixing frames 51 respectively.
[0042] In this embodiment, fixing frames 51 are provided at both ends of the inner wall of the outer casing 5 of the box body, so that the lamp tube can be fixed safely and reliably by the fixing frames 51 .
[0043] like Figure 1 As shown, the cabinet door 21 is an upward-opening cabinet door, and a handle 23 is provided on the cabinet door 21 .
[0044] In this embodiment, the cabinet door 21 is set as an upward-opening cabinet door to facilitate sampling, and a handle 23 is provided on the cabinet door 21 to facilitate opening and closing of the cabinet door 21 through the handle 23.
[0045] It can be understood that, in this embodiment, the bottom of the cabinet door is movably connected to the box body through hinges.
[0046] like Figure 1 As shown, the inner wall of the box body 2, the inner wall of the box body outer cover 5, and the inner wall of the cabinet door 21 are all coated with reflective material; or the side wall of the box body 2, the box body outer cover, and the cabinet door 21 are all made of stainless steel.
[0047] In this embodiment, reflective material is coated on the inner wall of the box body 2, the inner wall of the box body outer cover, and the inner wall of the cabinet door 21, or the side wall of the box body 2, the box body outer cover, and the cabinet door 21 are all made of stainless steel to improve the utilization of light and improve the experimental efficiency.
[0048] Preferably, each of the reaction positions 4 is provided with a magnetic stirring seat.
[0049] In this embodiment, a magnetic stirring seat is provided on each reaction position 4 so that the reactants in the reaction vessel can be automatically stirred during the experiment, thereby improving the experimental efficiency.
[0050] like Figure 1 As shown, a control switch 9 is provided on the base 1, and the control switch 9 is electrically connected to the magnetic stirring seat. The control switch 9 is used to control the opening and closing of the magnetic stirring seat.
[0051] like Figure 1 As shown, an indicator light 10 is also provided on the base 1 , and the indicator light 10 is electrically connected to the control switch 9 . The indicator light 10 can indicate whether the multi-site visible light catalytic device in this embodiment is working normally.
[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present disclosure, rather than to limit the protection scope of the present disclosure. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present disclosure can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present disclosure.
Claims
1. A multi-site visible light catalytic device, characterized in that: The device comprises a base; A box is arranged on the base, the side of the box is made of light-shielding material, a filter is arranged on the top of the box, and a plurality of reaction positions are arranged on the bottom inner wall of the box; A cabinet door is arranged on the side of the box body, and a box body cover is arranged on the top of the box body. An installation cavity is formed between the box body cover and the filter, and a cooling device and a light source are arranged in the installation cavity.
2. The multi-site visible light catalytic device according to claim 1, characterized in that: The box body is provided with a baffle on the top of the side surface corresponding to the cabinet door, and the filter is fixed on the baffle.
3. A multi-site visible light catalytic device according to claim 1 or claim 2, characterized in that: The cooling device is a shell-and-tube cooler, and a cooling water inlet and a cooling water outlet are provided on the shell-and-tube cooler.
4. The multi-site visible light catalytic device according to claim 3, characterized in that: The light source is a lamp tube, and the extension direction of the lamp tube is the same as the extension direction of the shell-and-tube cooler.
5. The multi-site visible light catalytic device according to claim 4, characterized in that: Both ends of the inner wall of the outer cover of the box body are provided with fixing frames, and both ends of the lamp tube are respectively fixed on the two fixing frames.
6. A multi-site visible light catalytic device according to claim 1 or claim 2, characterized in that: The cabinet door is an upward opening cabinet door and is provided with a handle.
7. A multi-site visible light catalytic device according to claim 1 or claim 2, characterized in that: The inner side wall of the box body, the inner wall of the box body outer cover, and the inner wall of the cabinet door are all coated with reflective materials; or the side wall of the box body, the box body outer cover, and the cabinet door are all made of stainless steel.
8. A multi-site visible light catalytic device according to claim 1 or claim 2, characterized in that: Each reaction position is provided with a magnetic stirring seat.
9. The multi-site visible light catalytic device according to claim 8, characterized in that: The base is provided with a control switch, the control switch is electrically connected to the magnetic stirring seat, and the control switch is used to control the opening and closing of the magnetic stirring seat.
10. The multi-site visible light catalytic device according to claim 9, characterized in that: The base is also provided with an indicator light, which is electrically connected to the control switch.