CN216863697U - Flat plate type photocatalytic reactor - Google Patents
Flat plate type photocatalytic reactor Download PDFInfo
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- CN216863697U CN216863697U CN202220549365.XU CN202220549365U CN216863697U CN 216863697 U CN216863697 U CN 216863697U CN 202220549365 U CN202220549365 U CN 202220549365U CN 216863697 U CN216863697 U CN 216863697U
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Abstract
The utility model provides a flat plate type photocatalytic reactor, and relates to the technical field of photocatalytic reactors. The flat plate type photocatalysis reactor comprises a flat plate, distributors and a sealing assembly, wherein the flat plate comprises an upper cover plate and a lower cover plate, a first accommodating groove is formed in the lower cover plate, the opposite side of the first accommodating groove is connected with the two distributors and is separated by the two distributors to form a liquid inlet groove, a reaction groove and a liquid outlet groove, a liquid inlet is formed in the liquid inlet groove, a carrier and/or a cushion block is detachably connected in the reaction groove, a liquid outlet is formed in the liquid outlet groove, the upper cover plate is placed at the top of the lower cover plate, one end of the upper cover plate, which is close to the liquid outlet, is provided with a gas outlet, a catalysis material is attached to the carrier or coated on the inner surface of the upper cover plate or coated on the inner surface of the lower cover plate, the sealing assembly is respectively connected with the upper cover plate and the lower cover plate so as to enable the upper cover plate and the lower cover plate to be extruded to form sealing, the integral structure of the flat plate type photocatalysis reactor is simpler, the reaction efficiency is high, and the flat plate type photocatalysis reactor can stably operate for a long time, the production cost is lower.
Description
Technical Field
The utility model relates to the technical field of photocatalytic reactors, in particular to a flat plate type photocatalytic reactor.
Background
At present, a photocatalytic reactor is a core part of a photocatalytic degradation water and sewage treatment system, and research on the photocatalytic reactor and development of a novel photocatalytic reactor have a very key role in popularization and application of the technology. In the field of photochemistry, photoreactors are classified into ultraviolet lamp type and solar light type according to the difference of light sources receiving radiation. At present, a mercury lamp, a black lamp, a xenon lamp and the like are generally used for emitting ultraviolet light, and the ultraviolet lamp is only suitable for experimental-grade research because the ultraviolet lamp has limited service life and consumes high-grade electric energy. The sunlight type is divided into a light-gathering type and a non-light-gathering type, and devices and corresponding facilities required by the light-gathering type photoreactor generally need special materials and equipment, so that the manufacturing cost is high, the daily maintenance is not facilitated, compared with the non-light-gathering type, the sunlight type photoreactor has the advantages of being simple in structure, free of the particularity of a tracking device and materials, easy to amplify, easy to popularize in the industry and good in application prospect. Most of the existing non-light-gathering photoreactors are box type and shallow solar pond type and other structural reactors, but the reactors have complex structures and higher production cost and do not have the capability of large-scale commercial application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flat plate type photocatalytic reactor to solve the technical problems of complex structure and high cost of the photocatalytic reactor in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.
In order to realize the purpose, the utility model provides the following technical scheme:
a flat plate type photocatalytic reactor comprises a flat plate, a distributor and a sealing component, wherein the flat plate comprises an upper cover plate and a lower cover plate, the lower cover plate is provided with a first holding tank, the opposite side of the first holding tank is connected with the two distributors and is separated by the two distributors to form a liquid inlet tank, a reaction tank and a liquid outlet tank, a liquid inlet is arranged at the liquid inlet groove, a carrier and/or a cushion block are detachably connected in the reaction groove, a liquid outlet is arranged at the liquid outlet groove, the upper cover plate is arranged at the top of the lower cover plate, one end of the upper cover plate close to the liquid outlet is provided with a gas outlet, the catalytic material is attached to the carrier or coated on the inner surface of the upper cover plate or coated on the inner surface of the lower cover plate, the sealing assembly is respectively connected with the upper cover plate and the lower cover plate so as to enable the upper cover plate and the lower cover plate to be extruded to form sealing.
Preferably, the sealing structure is used for sealing the upper cover plate, the carrier and/or the cushion block and the lower cover plate.
Preferably, the reaction tank further comprises a limiting structure, and when the carrier is arranged in the reaction tank, the limiting structure can be in contact with the carrier;
or when the cushion block is arranged in the reaction tank, the limiting structure can be in contact with the cushion block;
or when the carrier and the cushion block are arranged in the reaction tank, the limiting structure can be in contact with the carrier and/or the cushion block.
Preferably, the limiting structure comprises limiting blocks, and the limiting blocks are arranged on the inner surface of the upper cover plate and/or the inner surface of the lower cover plate.
Preferably, the sealing assembly comprises a plate clamping structure, and the plate clamping structure is respectively connected with the upper cover plate and the lower cover plate.
Preferably, the sealing assembly comprises a sealing ring, a second accommodating groove is formed in the lower cover plate, and the sealing ring is arranged in the second accommodating groove.
Preferably, the flat plate is horizontally arranged or obliquely arranged, and the height of the liquid inlet is lower than that of the liquid outlet when the flat plate is obliquely arranged.
The utility model has the beneficial effects that: when the flat plate type photocatalytic reactor is used, a reaction solution is injected from a liquid inlet on a lower cover plate through an external pipeline under the action of an external circulating pump, flows into a reaction tank through a distributor close to the liquid inlet and is uniformly distributed, under the full action of a catalytic material and a light source, fluid in a gas-liquid state is formed inside the reaction tank, then flows through the distributor close to the liquid outlet and is converged into a liquid outlet on the lower cover plate, the liquid flows out of the liquid outlet and is collected, and gas generated in the reaction process is discharged or collected through a gas outlet on an upper cover plate, so that the catalytic reaction operation is completed;
the flat plate type photocatalytic reactor has the advantages of simpler overall structure, higher reaction efficiency, long-term stable operation and lower production cost, and is suitable for indoor and outdoor experiment level and industrial application level applications.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a view showing the structure of a combination of a lower cover plate, a distributor, a seal ring and a carrier in the present invention;
FIG. 2 is a structural view of a lower cover plate in the present invention;
FIG. 3 is a bottom view of the upper deck of the present invention;
FIG. 4 is a block diagram of the present invention;
FIG. 5 is a cross-sectional view of the present invention with spacer blocks;
in the figure 1, an upper cover plate; 11. an air outlet; 12. a limiting block;
2. a lower cover plate; 21. a first accommodating groove; 211. a liquid inlet tank; 212. a reaction tank; 213. a liquid outlet groove; 22. a liquid inlet; 23. a liquid outlet; 24. a second accommodating groove;
3. a distributor;
4. a seal assembly; 41. a plate clamping structure; 42. a seal ring;
5. a carrier;
6. a reinforcing structure;
7. and a cushion block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are used in the indicated orientations and positional relationships based on those shown in fig. 1, merely for convenience of description and to simplify the description, and are not intended to indicate or imply that the referenced apparatus or component must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Referring to fig. 1 to 5, the present embodiment provides a flat plate type photocatalytic reactor, including a flat plate, a distributor 3 and a sealing component 4, where the flat plate is a main component of the reactor, and is a reaction part and a radiation part, the flat plate specifically includes an upper cover plate 1 and a lower cover plate 2, and both the upper cover plate 1 and the lower cover plate 2 are preferably made of a material that does not corrode when receiving ultraviolet radiation and a reaction solution is strong in acidity and alkalinity and can well receive radiation of a light source;
the lower cover plate 2 is provided with a first holding tank 21, opposite sides of the first holding tank 21 are connected with the two distributors 3 and are separated by the two distributors 3 to form a liquid inlet groove 211, a reaction groove 212 and a liquid outlet groove 213, the liquid inlet groove 211 and the liquid outlet groove 213 are distributed at two ends and have smaller areas, the reaction groove 212 is positioned in the middle and has the largest area, a liquid inlet 22 is formed at the liquid inlet groove 211, the liquid inlet 22 can be communicated with an external circulating pump through a pipeline, a carrier 5 and a cushion block 7 are detachably connected in the reaction groove 212, and a liquid outlet 23 is formed at the liquid outlet groove 213;
the distributor 3 is a strip-shaped structure with a certain height, is preferably connected with the first accommodating groove 21 in a clamping manner, can be respectively clamped and fixed with the first accommodating groove 21 through two ends of the distributor, realizes a detachable connection manner, is convenient to disassemble and assemble, has an even drainage effect, can enable liquid to flow into the reaction tank 212 from the liquid inlet groove 211 and flow into the liquid outlet groove 213 from the reaction tank 212, and can enable the liquid to be evenly distributed in the reaction tank 212 to receive illumination;
the upper cover plate 1 is placed at the top of the lower cover plate 2, the upper cover plate 1 can completely press the carrier 5, and meanwhile, the upper cover plate 1 and the first accommodating groove 21 on the lower cover plate 2 are enclosed to form a cavity structure, and one end, close to the liquid outlet 23, of the upper cover plate 1 is provided with a gas outlet 11 for discharging and collecting gas generated by reaction;
the catalytic material is attached to the carrier 5 or coated on the inner surface of the upper cover plate 1 or coated on the inner surface of the lower cover plate 2, in actual operation, the catalytic material is preferentially applied by means of the carrier 5, the carrier 5 is in a rectangular structure, and the holes on the surface and the holes in the first accommodating groove 21 can be fixed, but the fixing mode of the catalytic material is not limited to the form of the carrier 5, and the catalytic material is directly coated on the inner surface of the upper cover plate 1 or the inner surface of the lower cover plate 2, and the requirement can also be met;
the sealing component 4 is respectively connected with the upper cover plate 1 and the lower cover plate 2 so as to extrude the upper cover plate 1 and the lower cover plate 2 to form sealing, the sealing component 4 effectively fixes the upper cover plate 1 and the lower cover plate 2, and meanwhile, the normal use of the reactor in the process of internal pressure change can be ensured;
when the flat plate type photocatalytic reactor is used, a reaction solution is injected from a liquid inlet 22 on a lower cover plate 2 through an external pipeline under the action of an external circulating pump, flows into a reaction tank 212 through a distributor 3 close to the liquid inlet 22 and is uniformly distributed, under the full action of a catalytic material and a light source, a fluid in a gas-liquid state is formed in the reaction tank 212, then the fluid flows through the distributor 3 close to a liquid outlet 23 and then is converged into a liquid outlet 23 on the lower cover plate 2, the liquid flows out of the liquid outlet 23 and is collected, and gas generated in the reaction process is discharged or collected through a gas outlet 11 on an upper cover plate 1, so that the catalytic reaction operation is completed;
the flat plate type photocatalytic reactor has the advantages of simpler overall structure, higher reaction efficiency, long-term stable operation and lower production cost, and is suitable for indoor and outdoor experiment level and industrial application level applications.
As an alternative embodiment, when the plate size is large, the air blowing phenomenon may be generated between the upper cover plate 1 and the lower cover plate 2 due to the pressure change, and the plate type photocatalytic reactor is not flat enough, so the plate type photocatalytic reactor further includes a reinforcing structure 6 and a sealing structure, the reinforcing structure 6 connects the upper cover plate 1, the carrier 5 and/or the spacer 7, and the lower cover plate 2 together in sequence and seals through the sealing structure, in this embodiment, the reinforcing structure 6 may preferably be a point reinforcing structure, the specific number and distribution of the point reinforcing structures may be increased or decreased according to the external size and the reaction conditions of the reactor, and the sealing structure may preferably be an O-shaped sealing ring, and the sealing may be performed by the O-shaped sealing ring to ensure that no internal pressure change is generated at the point reinforcing structure.
As an optional embodiment, the reactor further comprises a limiting structure, and when the carrier 5 is arranged in the reaction tank 212, the limiting structure can be in contact with the carrier 5;
or when the cushion block 7 is arranged in the reaction tank 212, the limiting structure can be contacted with the cushion block 7;
or when the carrier 5 and the cushion block 7 are arranged in the reaction tank 212, the limiting structure can be contacted with the carrier 5 and/or the cushion block 7;
the limiting structure preferably comprises limiting blocks 12, the limiting blocks 12 are arranged on the inner surface of the upper cover plate 1 and/or the inner surface of the lower cover plate 2, when the carrier 5 and/or the cushion block 7 are placed in the reaction tank 212, the limiting blocks 12 on the upper cover plate 1 and/or the lower cover plate 2 can contact with the top surface of the carrier 5 and/or the bottom surface of the cushion block 7, and play a role of pressing and limiting the carrier 5 and/or the cushion block 7, so that the upper cover plate 1 or the lower cover plate 2 can completely and flatly press the carrier 5 and/or the cushion block 7, and simultaneously, the carrier 5 and/or the cushion block 7 can be flatly fixed in the reaction tank 212, in the attached drawing of the embodiment, a form that the limiting blocks 12 are arranged on the inner surface of the upper cover plate 1 is shown.
As an optional implementation manner, the sealing assembly 4 includes a plate clamping structure 41, the plate clamping structure 41 is respectively connected to the upper cover plate 1 and the lower cover plate 2, the outer edges of the upper cover plate 1 and the lower cover plate 2 are both provided with a plurality of fixing holes for fixing the plate clamping structure 41, the fixing holes of the upper cover plate 1 and the lower cover plate 2 can be sequentially fixed by bolt assemblies on the plate clamping structure 41, during assembly, the lower cover plate 2 and the plate clamping structure 41 can be connected first, then the upper cover plate 1 is placed on the top of the lower cover plate 2, the upper cover plate 1 and the lower cover plate 2 are firmly fixed by the plate clamping structure 41, so that a relatively closed cavity is formed between the upper cover plate 1 and the lower cover plate 2, thereby ensuring that the reactor can be normally used in the process of receiving internal pressure changes, and it is worth noting that the plate clamping structure 41 mentioned in this embodiment can adopt bolts, The combined structure of the nut is replaced by a direct fixation through the screw and the nut.
As an optional implementation manner, the sealing assembly 4 includes a sealing ring 42, the lower cover plate 2 is provided with a second receiving groove 24, the second receiving groove 24 is disposed around the outer side of the first receiving groove 21, the shape and size of the second receiving groove 24 match with the shape and size of the sealing ring 42, the sealing ring 42 can be disposed in the second receiving groove 24, after the upper cover plate 1 is fixed to the lower cover plate 2, the sealing ring 42 can seal a cavity formed between the upper cover plate 1 and the lower cover plate 2, so as to ensure that the reactor can be normally used in the process of receiving internal pressure change.
As an alternative embodiment, the distance between the inner surface of the upper cover plate 1 and the bottom surface of the first receiving groove 21 is equal to the height of the distributors 3, so that the two distributors 3 effectively separate the first receiving groove 21 and the pressure is kept stable.
As an optional implementation manner, the flat plate may be disposed horizontally or obliquely, and normal photocatalytic reaction may be performed in both states, in this embodiment, the flat plate is preferably disposed obliquely, and the height of the liquid inlet 22 is lower than that of the liquid outlet 23, and the oblique angle of the oblique setting can be adjusted according to different solar altitude angles of the actual use area and the actual use time.
As an alternative embodiment, the carrier 5 can be made of various materials with adsorbability, which has a very good adsorbability effect on the catalytic material, so that the catalytic material for performing photocatalysis in this embodiment can be effectively attached to the carrier 5.
The cushion block 7 is positioned between the carrier 5 and the lower cover plate 2, and because the depth of the reaction tank 212 is determined during initial manufacture, and the carriers used daily are numerous in specification and have different thicknesses, when in use, the situation that the thickness of the carrier is small but the depth difference of the reaction tank 212 is large can exist, and the carriers cannot be matched, the cushion block 7 can be additionally arranged at the bottom of the carrier, and the height of the carrier is lifted by the cushion block 7, so that the normal use of the carrier is maintained;
when the depth of the reaction tank 212 is matched with the specification of the carrier 5, the carrier 5 can be arranged without arranging the cushion block 7;
when the catalytic material is in a flowing state and the depth difference of the reaction tank 212 is large, the carrier 5 is not needed, and the effect can be realized only by arranging the cushion block 7;
if the depth of the reaction tank 212 is small and the catalytic material is attached to the inner surface of the upper cover plate 1 or coated on the inner surface of the lower cover plate 2, the carrier 5 and the cushion block 7 do not need to be arranged to achieve the above effect;
therefore, the carrier 5 and the cushion block 7 can achieve the technical effects mentioned in the present embodiment through the four different combinations of arrangement modes, and a user can flexibly adjust the specific arrangement modes according to actual use conditions.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A flat-plate photocatalytic reactor characterized by comprising a flat plate, a distributor (3) and a sealing assembly (4), wherein: the flat plate comprises an upper cover plate (1) and a lower cover plate (2), a first accommodating groove (21) is formed in the lower cover plate (2), the opposite side of the first accommodating groove (21) is connected with the two distributors (3) and is divided by the two distributors (3) to form a liquid inlet groove (211), a reaction groove (212) and a liquid outlet groove (213), a liquid inlet (22) is formed in the liquid inlet groove (211), a carrier (5) and/or a cushion block (7) are detachably connected in the reaction groove (212), a liquid outlet (23) is formed in the liquid outlet groove (213), the upper cover plate (1) is placed at the top of the lower cover plate (2), a gas outlet (11) is formed in one end, close to the liquid outlet (23), of the upper cover plate (1), a catalytic material is attached to the carrier (5) or coated on the inner surface of the upper cover plate (1) or coated on the inner surface of the lower cover plate (2), the sealing assembly (4) is respectively connected with the upper cover plate (1) and the lower cover plate (2) so that the upper cover plate (1) and the lower cover plate (2) are extruded to form sealing.
2. The flat plate type photocatalytic reactor according to claim 1, characterized in that: the structure is characterized by further comprising a reinforcing structure (6) and a sealing structure, wherein the upper cover plate (1), the carrier (5) and/or the cushion block (7) and the lower cover plate (2) are sequentially connected together by the reinforcing structure (6) and sealed through the sealing structure.
3. The flat plate type photocatalytic reactor according to claim 1, characterized in that: the reaction tank also comprises a limiting structure, and when the carrier (5) is arranged in the reaction tank (212), the limiting structure can be contacted with the carrier (5);
or when the cushion block (7) is arranged in the reaction tank (212), the limiting structure can be contacted with the cushion block (7);
or when the carrier (5) and the cushion block (7) are arranged in the reaction tank (212), the limiting structure can be in contact with the carrier (5) and/or the cushion block (7).
4. The flat plate type photocatalytic reactor according to claim 3, characterized in that: the limiting structure comprises limiting blocks (12), and the limiting blocks (12) are arranged on the inner surface of the upper cover plate (1) and/or the inner surface of the lower cover plate (2).
5. The flat plate type photocatalytic reactor according to claim 1, characterized in that: the sealing assembly (4) comprises a flat plate clamping structure (41), and the flat plate clamping structure (41) is connected with the upper cover plate (1) and the lower cover plate (2) respectively.
6. The flat plate type photocatalytic reactor according to claim 1, characterized in that: the sealing assembly (4) comprises a sealing ring (42), a second accommodating groove (24) is formed in the lower cover plate (2), and the sealing ring (42) is arranged in the second accommodating groove (24).
7. The flat plate type photocatalytic reactor according to claim 1, characterized in that: the flat plate is horizontally arranged or obliquely arranged, and when the flat plate is obliquely arranged, the height of the liquid inlet (22) is lower than that of the liquid outlet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220549365.XU CN216863697U (en) | 2022-03-14 | 2022-03-14 | Flat plate type photocatalytic reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220549365.XU CN216863697U (en) | 2022-03-14 | 2022-03-14 | Flat plate type photocatalytic reactor |
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| CN216863697U true CN216863697U (en) | 2022-07-01 |
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| CN202220549365.XU Active CN216863697U (en) | 2022-03-14 | 2022-03-14 | Flat plate type photocatalytic reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385435A (en) * | 2022-08-25 | 2022-11-25 | 通化师范学院 | Photocatalytic reaction device |
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2022
- 2022-03-14 CN CN202220549365.XU patent/CN216863697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385435A (en) * | 2022-08-25 | 2022-11-25 | 通化师范学院 | Photocatalytic reaction device |
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