Photocatalytic carbon dioxide reduction reactor
By introducing a fan and air duct system into the photocatalytic carbon dioxide reduction reactor, the problem of reduced reaction rate caused by heat dissipation was solved, achieving efficient heat dissipation and flexible lighting adjustment, and improving operational convenience.
Patent Information
- Application Number
- CN202520131039.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing photocatalytic carbon dioxide reduction reactors, the increased surface area during heat dissipation leads to dispersion of the internal light source, affecting the reaction rate.
A photocatalytic carbon dioxide reduction reactor was designed, which uses a fan and air guide system to disperse the airflow evenly, combined with baffles and inclined plates to guide the airflow, filters dust through a filter screen and discharges heat through an air outlet, and has a rotating door for easy operation, and an adjustment mechanism to adjust the position and angle of the lighting lamp.
It achieves efficient heat dissipation inside the reactor, ensuring that the reaction rate does not decrease, and allows for flexible adjustment of the lighting range and angle, facilitating operation and maintenance.
Smart Images
Figure CN223747564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon dioxide reduction technical field especially relates to a kind of photocatalytic carbon dioxide reduction reactor. BACKGROUND
[0002] Among numerous chemical reaction devices, reduction reactor is a kind of vital equipment, its main role is to promote the reduction reaction of matter, through specific reaction conditions, the chemical valence of target substance is reduced, so that the product with different chemical properties and purposes is obtained, is widely used in chemical industry and energy field, can effectively realize the conversion of matter, provides key intermediate product or end product for industrial production, greatly promotes the development of related industry.
[0003] Photocatalytic carbon dioxide reduction reactor is on the basis of traditional reduction reactor, utilizes photocatalytic technology, with light as energy source, drives carbon dioxide to occur reduction reaction, the reactor aims to simulate the process similar to photosynthesis in nature, converts this main greenhouse gas carbon dioxide into valuable chemical fuel.
[0004] The current photocatalytic carbon dioxide reduction reactor is reduced by artificial light source, heat is generated at the same time as light source, when temperature rises to a certain extent, the activity of photocatalyst is affected, in the prior art, the surface area of reactor in contact with external environment is increased, heat conduction and natural convection are used to dissipate heat, but in actual use, increasing the heat dissipation of reactor will disperse the internal light source, leading to the reduction of reaction speed. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a kind of photocatalytic carbon dioxide reduction reactor, to improve the problem that the heat dissipation of reactor in prior art will let internal light source disperse, leading to the reduction of reaction speed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of photocatalytic carbon dioxide reduction reactor, including shell, the front side of the shell is equipped with working groove, the top of the shell is equipped with recess, the inside of the recess is fixedly connected with fan, the inside bottom of the recess is equipped with air inlet groove at two ends, the bottom of two air inlet grooves is communicated at the top of working groove, the inside left and right sides of the working groove are all equipped with multiple air guide grooves at equal intervals, the inside left and right sides of the working groove are all fixedly connected with baffle in middle lower part, the inside bottom of two baffles is all fixedly connected with inclined plate, the left and right sides of two shells are all fixedly connected with filter screen in middle lower part, the adjacent side of two filter screens is all equipped with multiple air outlet holes at equal intervals, the front side right end of the shell is rotatably connected with rotating door, the inside of the working groove is provided with adjusting mechanism, and the adjusting mechanism is used to adjust.
[0007] As a further description of the above technical solutions:
[0008] The adjusting mechanism comprises two horizontal plates, the distal sides of the two horizontal plates are fixedly connected to the left and right sides of the interior of the working groove respectively, the adjacent sides of the two horizontal plates are provided with sliding grooves, the interiors of the two sliding grooves are slidably connected with sliding blocks, the sides of the sliding blocks are fixedly connected with connecting blocks, the sides of the connecting blocks are provided with clamping grooves, the interiors of the clamping grooves are slidably connected with clamping blocks, and the sides of the clamping blocks are fixedly connected with illuminating lamps.
[0009] As a further description of the above technical solutions:
[0010] The front side of the rotating door is provided with an observation window, and the front side of the observation window is fixedly connected with a sealing plate.
[0011] As a further description of the above technical solutions:
[0012] The front side left end of the rotating door is fixedly connected with a handle, and the handle adopts a smooth design.
[0013] As a further description of the above technical solutions:
[0014] The front side of the shell is provided with a sealing groove, and the rear side of the rotating door is fixedly connected with a sealing strip.
[0015] As a further description of the above technical solutions:
[0016] The bottom four corners of the shell are fixedly connected with supporting feet, and the bottoms of the supporting feet are fixedly connected with rubber pads.
[0017] As a further description of the above technical solutions:
[0018] The front side top right end of the shell is fixedly connected with a switch, and the switch is electrically connected with the fan.
[0019] As a further description of the above technical solutions:
[0020] The interiors of the two horizontal plates are provided with sliding grooves on the upper and lower sides, the upper and lower sides of the sliding blocks are fixedly connected with sliding blocks, and the interiors of the corresponding sliding grooves are slidably connected with the sliding blocks.
[0021] The utility model has the advantages of the following beneficial effects:
[0022] 1、 the utility model discloses a fan is started in the top recess of shell and inhales outside air, and the air current is uniformly dispersed by the air guide groove, the air current direction is guided by the baffle and the inclined plate, and after the dust is filtered by the filter screen, the air is discharged from the air outlet and carries away the heat, and the rotating door is convenient for personnel operation, and the heat dissipation of the internal working environment of the reactor is realized.
[0023] 2、 The utility model discloses a sliding groove and the sliding block are connected through sliding, and the operator pushes the connecting block and drives the sliding block to move, changes the horizontal position of the illuminating lamp, and the connection of the clamping groove and the clamping block is fixed, which realizes flexible adjustment of the horizontal position of the illuminating lamp and the illumination range and angle. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 A perspective view of a photocatalytic carbon dioxide reduction reactor is provided for the utility model;
[0025] Figure 2 A structure exploded view of a photocatalytic carbon dioxide reduction reactor is provided for the utility model;
[0026] Figure 3 For Figure 2 The enlarged view of A in the figure is provided for the utility model;
[0027] Figure 4 A structure sectional view of a photocatalytic carbon dioxide reduction reactor is provided for the utility model;
[0028] Figure 5 A structure exploded view of the adjusting mechanism of a photocatalytic carbon dioxide reduction reactor is provided for the utility model.
[0029] LEGEND:
[0030] 1, shell, 2, adjusting mechanism, 201, horizontal plate, 202, sliding groove, 203, sliding block, 204, connecting block, 205, clamping groove, 206, clamping block, 207, illuminating lamp, 3, working groove, 4, recess, 5, fan, 6, air inlet groove, 7, air guide groove, 8, baffle, 9, inclined plate, 10, filter screen, 11, air outlet hole, 12, rotating door, 13, observation window, 14, sealing plate, 15, handle, 16, sealing groove, 17, sealing strip, 18, supporting leg, 19, rubber pad, 20, switch, 21, sliding groove, 22, sliding block. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] Referring to Figure 2 , Figure 3 and Figure 4The utility model provides an embodiment: a kind of photocatalytic carbon dioxide reduction reactor, the front side of shell 1 is equipped with working groove 3, working groove 3 is the main place of photocatalytic carbon dioxide reduction reaction, the top of shell 1 is equipped with recess 4, recess 4 is used to accommodate and fix other components, fan 5 is fixedly connected in the inside of recess 4, fan 5 can provide airflow to reactor interior, play the role of ventilation and heat dissipation, the inside bottom of recess 4 is equipped with air inlet groove 6, air inlet groove 6 provides passageway for outside air to enter working groove 3, the bottom of two air inlet grooves 6 is communicated at the top of working groove 3, realize that outside air is introduced into working groove 3, the inside left and right sides of working groove 3 are all equipped with multiple air guide grooves 7 at equal intervals, air guide groove 7 can guide airflow to be evenly distributed in working groove 3, the inside left and right sides of working groove 3 are all fixedly connected with baffle 8 in middle lower part, baffle 8 is used to change airflow direction, so that airflow distribution is more reasonable, the inside bottom of two baffle 8 is fixedly connected with inclined plate 9, inclined plate 9 further guides airflow to flow to both sides, the left and right sides of two shell 1 are all fixedly connected with filter screen 10 in middle lower part, filter screen 10 can filter impurity in air, prevent impurity from entering reactor interior, the adjacent side of two filter screens 10 is all equipped with multiple air outlet holes 11 at equal intervals, air outlet hole 11 provides discharge passageway for the air in working groove 3, realizes heat dissipation, the front side right end of shell 1 is rotatably connected with revolving door 12, revolving door 12 is convenient for operating maintenance to reactor interior, the inside of working groove 3 is provided with adjusting mechanism 2, adjusting mechanism 2 is used to adjust the relevant components in reactor interior, the bottom of shell 1 is all fixedly connected with support leg 18 in four corner places, support leg 18 provides stable support for reactor, the bottom of multiple support legs 18 is all fixedly connected with rubber pad 19, rubber pad 19 plays the role of buffering and antiskid, ensure that reactor is placed stably;
[0033] Specifically, the fan 5 fixedly connected in the groove 4 at the top of the shell 1 plays a key role in heat dissipation. After the fan 5 is started, air is sucked from the outside, and the sucked air enters the top of the working groove 3 through the air inlet grooves 6 at the two ends of the inner side of the groove 4. The air entering the top of the working groove 3 is evenly dispersed into the working groove 3 by the air guide groove 7, so that the air flow distribution is more uniform, ensuring coverage of the reaction area in the entire working groove 3. The baffle 8 at the middle lower part of the left and right sides of the working groove 3 can change the flow direction of the air flow, so that the air flow in the working groove 3 is more orderly. The inclined plate 9 fixedly connected to the inner side of the baffle 8 can further guide the air flow, so that the air flows to both sides. When the air flows through both sides, it passes through the filter screen 10 fixedly connected to the middle lower part of the left and right sides of the shell 1. The filter screen 10 plays a role in filtering dust to prevent it from entering the reactor and affecting the reaction. The plurality of air outlet holes 11 equally spaced on the filter screen 10 allow air to be discharged, taking away the heat in the working groove 3 to achieve the purpose of heat dissipation. The rotating door 12 rotatably connected to the front right end of the shell 1 can facilitate the operator to check and maintain the inside of the reactor. The rubber pads 19 at the bottom of the plurality of supporting legs 18 play a role in buffering and anti-skid, which can reduce the vibration generated during the operation of the reactor, and avoid affecting the internal components and the reaction process due to vibration.
[0034] With reference to Figure 2 and Figure 5 , the adjusting mechanism 2 includes two horizontal plates 201, the distal sides of the two horizontal plates 201 are fixedly connected to the left and right sides inside the working groove 3 for supporting the adjusting mechanism 2. The adjacent sides of the two horizontal plates 201 are each provided with a sliding groove 202, the sliding groove 202 provides a sliding track for the sliding block 203. The interiors of the two sliding grooves 202 are each slidingly connected with a sliding block 203, the sliding block 203 is movable in the sliding groove 202 to realize horizontal position adjustment. One side of each of the plurality of sliding blocks 203 is fixedly connected with a connecting block 204, the connecting block 204 is used to connect the sliding block 203 and the clamping groove 205. One side of each of the plurality of connecting blocks 204 is provided with a clamping groove 205, the clamping groove 205 provides a sliding track for the clamping block 206. The interiors of the plurality of clamping grooves 205 are slidingly connected with a clamping block 206, the clamping block 206 is slidable in the clamping groove 205 to realize vertical position adjustment. One side of each of the plurality of clamping blocks 206 is fixedly connected with a lighting lamp 207, the lighting lamp 207 provides lighting for the working groove 3, which facilitates observation and operation of the reaction process in the reactor. The interiors of the upper and lower sides of the two horizontal plates 201 are each provided with a sliding groove 21, the sliding groove 21 provides a sliding track for the sliding block 22. The upper and lower sides of each of the plurality of sliding blocks 203 are fixedly connected with a sliding block 22, the sliding block 22 is slidable in the sliding groove 21 to make the sliding of the sliding block 203 more stable. Each of the plurality of sliding blocks 22 is slidingly connected with the interior of the corresponding sliding groove 21 to enhance the overall stability and adjustment accuracy of the adjusting mechanism 2.
[0035] Specifically, the sliding groove 202 is slidingly connected with the sliding block 203, the sliding block 203 can freely slide in the sliding groove 202, when it is necessary to adjust the lighting position, the operator can push the connecting block 204, the connecting block 204 will drive the sliding block 203 to move in the sliding groove 202, and then the horizontal position of the lighting lamp 207 is changed, so that the range and angle of the lighting are adjusted to meet the lighting needs of different areas in the working groove 3, the clamping grooves 205 provided on the plurality of connecting blocks 204 provide sliding connection positions for the clamping blocks 206, the clamping blocks 206 are fixedly connected with the lighting lamp 207, and the clamping blocks 206 are clamped into the clamping grooves 205 for fixation, so that the stability and directivity of the sliding block 203 sliding on the horizontal plate 201 are enhanced, and the sliding block 203 will not deviate or shake when moving.
[0036] With reference to Figure 1 The front side of the rotating door 12 is provided with an observation window 13, the observation window 13 can facilitate the operator to observe the working condition inside the reactor, the front side of the observation window 13 is fixedly connected with a sealing plate 14, the sealing plate 14 can prevent external substances from entering the reactor through the observation window 13, and the stability of the internal environment is ensured, the front side left end of the rotating door 12 is fixedly connected with a handle 15, the handle 15 adopts a smooth design, the operator can easily grasp the handle 15, and the rotating door 12 is conveniently operated, the front side of the shell 1 is provided with a sealing groove 16, the sealing groove 16 is used for cooperating with a sealing strip 17 to realize a sealing function, the rear side of the rotating door 12 is fixedly connected with the sealing strip 17, the sealing strip 17 can be closely combined with the sealing groove 16, and the sealing effect of the rotating door 12 when being closed is ensured, the front side top right end of the shell 1 is fixedly connected with a switch 20, the switch 20 is used for controlling the opening or closing of other components, and the switch 20 is electrically connected with the fan 5, so that the switch 20 can control the running state of the fan 5.
[0037] Specifically, the function of the observation window 13 is to provide a window for the operator to observe the working condition inside the reactor, the operator can check the progress of the photocatalytic carbon dioxide reduction reaction at any time without opening the rotating door 12, the handle 15 adopts a smooth design and is convenient for the operator to grasp, and the function of the handle 15 is to assist the opening and closing operation of the rotating door 12, so that the operator can easily rotate the rotating door 12 to maintain the inside of the reactor, when the rotating door 12 is closed, the sealing strip 17 is embedded in the sealing groove 16 to form a sealing structure, and the inside of the reactor is effectively isolated from the external environment.
[0038] Working principle: when using the photocatalytic carbon dioxide reduction reactor, the fan 5 fixedly connected in the groove 4 at the top of the shell 1 plays a key role in heat dissipation. After the fan 5 is started, air is sucked from the outside, and the sucked air enters the top of the working groove 3 through the air inlet groove 6 at the bottom of the inside of the groove 4. The air entering the top of the working groove 3 is evenly dispersed into the working groove 3 through the air guide groove 7, so that the airflow distribution is more uniform, ensuring coverage of the reaction area in the entire working groove 3. The baffle 8 at the middle lower part of the inside of the working groove 3 can change the flow direction of the air flow, so that the air flow in the working groove 3 is more orderly. The inclined plate 9 fixedly connected to the inside bottom of the baffle 8 can further guide the air flow, so that the air flows to both sides. When the air flows through both sides, it passes through the filter screen 10 fixedly connected to the middle lower part of the left and right sides of the shell 1. The filter screen 10 plays a role in filtering dust to prevent it from entering the inside of the reactor and affecting the reaction. The plurality of air outlet holes 11 equally spaced on the filter screen 10 allow air to be discharged, taking away the heat in the working groove 3 to achieve the purpose of heat dissipation. The rotating door 12 rotatably connected to the front right end of the shell 1 can facilitate the operator to check and maintain the inside of the reactor.
[0039] And the sliding groove 202 is slidingly connected with the sliding block 203, and the sliding block 203 can freely slide in the sliding groove 202. When it is necessary to adjust the lighting position, the operator can push the connecting block 204, and the connecting block 204 drives the sliding block 203 to move in the sliding groove 202, thereby changing the horizontal position of the illuminating lamp 207, so as to adjust the range and angle of illumination to meet the lighting needs of different areas in the working groove 3. The clamping grooves 205 provided on the plurality of connecting blocks 204 provide sliding connection positions for the clamping blocks 206, and the clamping blocks 206 are fixedly connected with the illuminating lamp 207. The clamping blocks 206 are fixed by being clamped into the clamping grooves 205.
[0040] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A photocatalytic carbon dioxide reduction reactor comprising an enclosure (1), characterized in that: The front side of the shell (1) is provided with a working groove (3), the top of the shell (1) is provided with a groove (4), the inner side of the groove (4) is fixedly connected with a fan (5), the inner side bottom of the groove (4) is provided with an air inlet groove (6), the bottom of the two air inlet grooves (6) is communicated with the top of the working groove (3), the inner side of the working groove (3) is provided with a plurality of air guide grooves (7), the inner side of the working groove (3) is fixedly connected with a baffle (8), the inner side bottom of the two baffles (8) is fixedly connected with an inclined plate (9), the left and right sides of the two shells (1) are fixedly connected with a filter screen (10), the adjacent side of the two filter screens (10) is provided with a plurality of air outlet holes (11), the front side of the shell (1) is rotatably connected with a rotating door (12), the inner side of the working groove (3) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is used for adjusting.
2. The photocatalytic carbon dioxide reduction reactor of claim 1, wherein: The adjusting mechanism (2) comprises two horizontal plates (201), the opposite sides of the two horizontal plates (201) are fixedly connected with the left and right sides of the working groove (3), the adjacent sides of the two horizontal plates (201) are provided with sliding grooves (202), the inner sides of the two sliding grooves (202) are slidably connected with sliding blocks (203), one side of the plurality of sliding blocks (203) is fixedly connected with a connecting block (204), one side of the plurality of connecting blocks (204) is provided with a clamping groove (205), the inner side of the plurality of clamping grooves (205) is slidably connected with a clamping block (206), and one side of the plurality of clamping blocks (206) is fixedly connected with an illuminating lamp (207).
3. The photocatalytic carbon dioxide reduction reactor of claim 1, wherein: The front side of the rotating door (12) is provided with an observation window (13), and the front side of the observation window (13) is fixedly connected with a sealing plate (14).
4. The photocatalytic carbon dioxide reduction reactor of claim 1, wherein: The front side left end of the rotating door (12) is fixedly connected with a handle (15), and the handle (15) adopts a smooth design.
5. The photocatalytic carbon dioxide reduction reactor of claim 1, wherein: The front side of the shell (1) is provided with a sealing groove (16), and the rear side of the rotating door (12) is fixedly connected with a sealing strip (17).
6. The photocatalytic carbon dioxide reduction reactor of claim 1, wherein: The bottom of the shell (1) is fixedly connected with a supporting leg (18), and the bottom of the supporting leg (18) is fixedly connected with a rubber pad (19).
7. The photocatalytic carbon dioxide reduction reactor of claim 1, wherein: The front side top right end of the shell (1) is fixedly connected with a switch (20), and the switch (20) is electrically connected with the fan (5).
8. The photocatalytic carbon dioxide reduction reactor of claim 2, wherein: The inner side of the two horizontal plates (201) is provided with a sliding groove (21), and the upper and lower sides of the plurality of sliding blocks (203) are fixedly connected with a sliding block (22), and the plurality of sliding blocks (22) are respectively and slidably connected with the inner sides of the corresponding sliding grooves (21).