Observation device for capturing dynamic process of photocatalytic reaction

Abstract

The utility model discloses an observation device for capturing the dynamic process of photocatalytic reaction in the field of observation devices, which comprises a shell and a butt joint piece connected to the side surface of the shell, a communication cable connected to the outer end surface of the butt joint piece, a camera connected to the inner wall of the butt joint piece, a rotating part connected to the inner wall of the shell, and an illuminating lamp connected to the side surface of the inner wall of the shell. According to the device, the speed and the accuracy of observing the photocatalytic reaction can be effectively improved, and compared with a traditional device, the device has the advantages that the effect of changing the color of a light source can be achieved by adopting a mode of switching colored lenses with different colors; and meanwhile, the device can ensure that light rays can be always focused at the position of the raw material under different types of light sources through the zooming part, so that the consistency of illumination intensity is ensured, and errors of control variables are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to observation device technical field especially is related to a kind of observation device for capturing photocatalytic reaction dynamic process. BACKGROUND

[0002] Photocatalytic principle is based on the oxidation-reduction capacity of photocatalyst under the condition of light, so as to achieve the purpose of purifying pollutants, material synthesis and transformation. Under normal circumstances, photocatalytic oxidation reaction uses semiconductor as catalyst, and uses light as energy to degrade organic matter into carbon dioxide and water. Therefore, photocatalytic technology, as an efficient, safe and environmentally friendly environmental purification technology, has been recognized by the international academic community for improving indoor air quality. One dynamic process in the photocatalytic reaction process, such as interface catalyst, may produce foam, and the process of foam generation and rupture can be observed.

[0003] The traditional observation device is too cumbersome to operate the light source in actual use, and needs to be installed and disassembled according to the different light sources required by different materials. At the same time, the light source needs to be re-adjusted after each disassembly, so as to ensure the accuracy of the control variable in the test process. SUMMARY

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] The utility model aims at the technical problems existing in the background art, and provides an observation device for capturing photocatalytic reaction dynamic process. The device can effectively improve the speed and accuracy of observing photocatalytic reaction. Compared with the traditional device, the device can change the color of the light source by switching different colored lenses, and can irradiate the raw materials with different types of light beams. At the same time, the device can ensure that the light is always focused on the raw material position under different types of light source through the zoom component, so as to ensure the consistency of light intensity and avoid errors in control variable.

[0006] The utility model provides an observation device for capturing photocatalytic reaction dynamic process, which comprises a shell and a side surface connected with a docking piece, a communication cable is connected with the outer end face of the docking piece, a camera is connected with the inner wall of the docking piece, a rotating component is connected with the inner wall of the shell, a lighting lamp is connected with the side surface of the inner wall of the shell, a zoom component is slidingly connected with the shell, and a switching component is rotatably connected with the top of the shell.

[0007] By adopting the technical scheme, the combination of the rotating component and the illuminating lamp can effectively improve the light source switching effect of the device, thereby avoiding changing the light source during the test process, and the color of the light source can be controlled through the colored lens of different colors, thereby realizing the light source switching effect and reducing the operation difficulty of the device.

[0008] Preferably, the rotating component comprises a connecting shaft rotatably connected to the inner wall side of the shell, the other end of the connecting shaft is connected with a rotating disc, the rotating disc is provided with a gear, the rotating disc is engaged with a transmission gear, the side of the transmission gear is connected with a driven shaft, and the driven shaft is rotatably connected to the inner wall side of the shell.

[0009] By adopting the technical scheme, the combination of the rotating disc and the transmission gear can control the rotation angle of the rotating disc through the rotating handle at the top of the shell, thereby realizing the switching effect of different colored lenses.

[0010] Preferably, the rotating disc is provided with a plurality of through holes distributed in a circle, the rotating disc is provided with a plurality of colored lenses corresponding to the through holes one by one, the colored lens cover is arranged on the through hole, the illuminating lamp faces the direction of the through hole, the top of the shell is connected with a rotating support, the rotating support is rotatably connected with a transmission assembly, the other end of the transmission assembly is connected with the transmission gear, and the end of the transmission assembly away from the rotating support at the top is connected with a rotating handle.

[0011] By adopting the technical scheme, the combination of the connecting shaft and the driven shaft can ensure the stable rotation of the rotating disc and the transmission gear, and the meshing transmission mode can avoid slipping during the rotation transmission process, thereby ensuring the rotation accuracy of the rotating disc.

[0012] Preferably, the zoom component comprises a fixed support connected to the top of the shell, an electric telescopic rod connected to the side of the fixed support, a sliding piece connected to the telescopic end of the electric telescopic rod, a sliding groove arranged at the top of the shell, a connecting column connected to the bottom of the sliding piece, the connecting column being slidably connected with the inner wall of the sliding groove, a scale line arranged at the top of the shell, the scale line being located at the side of the sliding piece, a convex lens connected to the bottom of the connecting column, and the convex lens being coaxial with the colored lens and the illuminating lamp.

[0013] By adopting the technical scheme, the combination of the connecting shaft and the driven shaft can ensure the stable rotation of the rotating disc and the transmission gear, and the meshing transmission mode can avoid slipping during the rotation transmission process, thereby ensuring the rotation accuracy of the rotating disc.

[0014] Preferably, the switching component comprises a rotating shaft rotatably connected with the top of the shell, the rotating shaft is connected with a switching disc at the bottom, the switching disc is provided with a plurality of limiting members distributed in a circle at the bottom, the camera faces the direction of the limiting members, and the switching disc is provided with a rotatably connected blocking plate at the center.

[0015] By adopting the technical scheme, the structure of the blocking plate can avoid the penetration of the light source, thereby ensuring the same irradiation time of each raw material, and the structure of the switching disc and the limiting members can hang a plurality of test tubes at the bottom of the switching disc, so that the rotating shaft is rotated to switch.

[0016] Preferably, the illuminating lamp is provided with a light collector, the transmission assembly comprises a belt pulley and a transmission belt, the belt pulleys are arranged on the sides of the transmission gear and the rotating support respectively, and the two belt pulleys are transmissionally connected through the transmission belt.

[0017] By adopting the technical scheme, the structure of the light collector can prevent the scattering of the light source, thereby ensuring that the light irradiation effect is more concentrated and reducing the diffuse reflection effect in the shell.

[0018] In summary, the utility model has at least one of the following beneficial effects:

[0019] The device adopts the rotating switching mode, so that a plurality of raw materials can be placed in the shell during the test process of the device, any raw material test tube can be in the light source irradiation state by rotating the switching disc, the blocking plate can prevent the penetration of the light source to the rear raw material, the problems of long irradiation time of the rear test tube are avoided, the device is convenient for raw material switching operation, and the operation difficulty of the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0021] Fig. 1 It is a front view of the embodiment of the utility model for the observation device for capturing the dynamic process of photocatalytic reaction.

[0022] Fig. 2 It is a structural schematic view of the rotating disc in the embodiment of the utility model.

[0023] Fig. 3 It is a structural schematic view of the blocking plate in the embodiment of the utility model.

[0024] Figure numerals: 1. Shell; 2. Docking part; 3. Communication cable; 4. Camera; 5. Rotating part; 501. Turntable; 502. Colored lens; 503. Transmission gear; 504. Transmission assembly; 505. Rotating bracket; 506. Rotating handle; 507. Connecting shaft; 508. Driven shaft; 6. Illuminating lamp; 7. Zoom part; 701. Fixed bracket; 702. Electric telescopic rod; 703. Sliding groove; 704. Scale line; 705. Connecting column; 706. Convex lens; 8. Switching part; 801. Rotating shaft; 802. Switching disk; 803. Limiting part; 804. Blocking plate. DETAILED DESCRIPTION

[0025] The following is combined with Figs. 1-3 The utility model is described in further detail.

[0026] Example 1, as Figs. 1-3 As shown, in order to solve the existing problems, in this embodiment, the utility model discloses an observation device for capturing the dynamic process of photocatalytic reaction, including a shell 1 and a docking piece 2 connected to its side, a communication cable 3 connected to the outer end face of the docking piece 2, a camera 4 connected to the inner wall of the docking piece 2, a rotating part 5 connected to the inner wall of the shell 1, a lighting lamp 6 connected to the side of the inner wall of the shell 1, a zoom part 7 slidably connected to the shell 1, and a switching part 8 rotatably connected to the top of the shell 1.

[0027] The rotating component 5 includes a connecting shaft 507 that is rotatably connected to the side surface of the inner wall of the shell 1. The other end of the connecting shaft 507 is connected to a turntable 501. The turntable 501 is provided with a gear. The turntable 501 is meshed with a transmission gear 503. The side of the transmission gear 503 is connected to a driven shaft 508. The driven shaft 508 is rotatably connected to the side surface of the inner wall of the shell 1.

[0028] The turntable 501 is provided with a plurality of through holes distributed in a circular pattern, and the turntable 501 is provided with a plurality of colored lenses 502 corresponding to the through holes one by one, and the colored lenses 502 are covered on the through holes. The lighting lamp 6 is facing the direction of the through holes. The top of the shell 1 is connected to a rotating bracket 505, and the rotating bracket 505 is rotatably connected to a transmission assembly 504. The other end of the transmission assembly 504 is connected to the transmission gear 503, and the top of the transmission assembly 504 is connected to a rotating handle 506 at one end away from the rotating bracket 505.

[0029] The zoom component 7 includes a fixed support 701 connected to the top of the shell 1, a side of the fixed support 701 is connected with an electric telescopic rod 702, the telescopic end of the electric telescopic rod 702 is connected with a sliding piece, the top of the shell 1 is provided with a sliding groove 703, the bottom of the sliding piece is connected with a connecting column 705, the connecting column 705 is in sliding connection with the inner wall of the sliding groove 703, the top of the shell 1 is provided with a scale line 704, the scale line 704 is located on the side of the sliding piece, the bottom of the connecting column 705 is connected with a convex lens 706, the convex lens 706 is coaxial with the colored lens 502, and the convex lens 706 is coaxial with the illuminating lamp 6.

[0030] The specific working principle is that the device can effectively improve the accuracy and efficiency of photocatalysis of raw materials, and compared with the traditional device, the device is convenient to operate and reduces the influence of environmental errors on the experimental results of the device during the experiment.

[0031] When the device is used, the arc-shaped groove provided in the limiting piece 803 can hang the test tube below the limiting piece 803, so that the rotating and switching effect of different test tubes can be realized through the switching disc 802.

[0032] When the device is used, the illuminating lamp 6 is turned on, at this time, light is emitted from the illuminating lamp 6, and the colored lens 502 on the rotating disc 501 can filter the light into light of a specific color, and then the focusing effect of the convex lens 706 irradiates the surface of the test tube. When the test raw material is switched, at this time, different test tubes can be rotated to the position in front of the light source by rotating the rotating shaft 801, and the blocking plate 804 can prevent the transmission of light.

[0033] The handle 506 is rotated to drive the transmission assembly 504 to rotate, so that the transmission gear 503 rotates, and finally the rotating disc 501 rotates. The colored lens 502 covering the surface of the illuminating lamp 6 is switched during the rotation of the rotating disc 501, so that the effect of changing the light source is realized. At the same time, the distance between the convex lens 706 and the colored lens 502 is changed by sliding the sliding piece driven by the electric telescopic rod 702, so that the zoom effect is realized, so that the focal point of the switched light source is still located on the surface of the test tube, ensuring the accuracy of the light intensity. At this time, the camera 4 can record the changes of the raw material in the test tube after receiving the light irradiation.

[0034] Embodiment two, as Figs. 1-3As shown, in order to solve the existing problems in the embodiment, based on the same idea as the first embodiment, the observation device for capturing the dynamic process of photocatalytic reaction further comprises: the switching component 8 comprises a rotating shaft 801 rotatably connected to the top of the shell 1, the bottom of the rotating shaft 801 is connected with a switching disc 802, the bottom of the switching disc 802 is provided with a plurality of circumferentially distributed limit pieces 803, the camera 4 is directed to the direction of the limit piece 803, and the center of the switching disc 802 is provided with a rotationally connected blocking plate 804.

[0035] The illumination lamp 6 is provided with a light collector, and the transmission assembly 504 comprises a belt pulley and a transmission belt, the belt pulleys are arranged on the sides of the transmission gear 503 and the rotating support 505 respectively, and the two belt pulleys are transmissionally connected through the transmission belt.

[0036] The specific working principle is: through the device, the accuracy of the irradiation effect of the light source on the raw materials can be effectively improved, the structure of the switching disc 802 can ensure that only the test tube directly opposite to the light source can be irradiated with high intensity, thereby facilitating the control of variables of the device and reducing the error influence.

[0037] The above are preferred embodiments of the utility model, which do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. An observation device for capturing the dynamic process of a photocatalytic reaction, comprising a housing (1) and a docking piece (2) connected to the side thereof, a communication cable (3) connected to the outer end surface of the docking piece (2), and a camera (4) connected to the inner wall of the docking piece (2), characterized in that: The inner wall of the shell (1) is connected to a rotating component (5), the side surface of the inner wall of the shell (1) is connected to a lighting lamp (6), the shell (1) is slidably connected to a zoom component (7), and the top of the shell (1) is rotatably connected to a switching component (8).

2. The observation device for capturing the dynamic process of a photocatalytic reaction according to claim 1, characterized in that: The rotating component (5) includes a connecting shaft (507) rotatably connected to the side surface of the inner wall of the housing (1); the other end of the connecting shaft (507) is connected to a turntable (501); the turntable (501) is provided with a gear; the turntable (501) is meshedly connected to a transmission gear (503); the side surface of the transmission gear (503) is connected to a driven shaft (508); the driven shaft (508) is rotatably connected to the side surface of the inner wall of the housing (1).

3. The observation device for capturing the dynamic process of a photocatalytic reaction according to claim 2, characterized in that: The turntable (501) is provided with a plurality of through holes distributed in a circumference, and the turntable (501) is provided with a plurality of colored lenses (502) corresponding to the through holes one by one, and the colored lenses (502) are covered on the through holes. The illuminating lamp (6) faces the through holes. The top of the housing (1) is connected to a rotating bracket (505), and the rotating bracket (505) is rotatably connected to a transmission assembly (504). The other end of the transmission assembly (504) is connected to the transmission gear (503), and the top end of the transmission assembly (504) away from the rotating bracket (505) is connected to a rotating handle (506).

4. The observation device for capturing the dynamic process of a photocatalytic reaction according to claim 3, characterized in that: The zoom component (7) includes a fixed bracket (701) connected to the top of the housing (1), a side of the fixed bracket (701) is connected to an electric telescopic rod (702), the telescopic end of the electric telescopic rod (702) is connected to a sliding member, the top of the housing (1) is provided with a sliding groove (703), the bottom of the sliding member is connected to a connecting column (705), the connecting column (705) is slidably connected to the inner wall of the sliding groove (703), the top of the housing (1) is provided with a scale line (704), the scale line (704) is located on the side of the sliding member, the bottom of the connecting column (705) is connected to a convex lens (706), the convex lens (706) is coaxial with the colored lens (502), and the convex lens (706) is coaxial with the lighting lamp (6).

5. The observation device for capturing the dynamic process of a photocatalytic reaction according to claim 4, characterized in that: The switching component (8) comprises a rotating shaft (801) rotatably connected to the top of the housing (1); a switching disk (802) is connected to the bottom of the rotating shaft (801); a plurality of circumferentially distributed limiting members (803) are provided at the bottom of the switching disk (802); the camera (4) faces the direction of the limiting members (803); and a rotatably connected blocking plate (804) is provided at the center of the switching disk (802).

6. The observation device for capturing the dynamic process of a photocatalytic reaction according to claim 5, characterized in that: The lighting lamp (6) is provided with a condenser cover, and the transmission assembly (504) comprises a pulley and a transmission belt. The pulleys are respectively arranged on the sides of the transmission gear (503) and the rotating bracket (505), and the two pulleys are connected through the transmission belt.

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