CN220531227U - Photocatalytic reactor - Google Patents
Photocatalytic reactor Download PDFInfo
- Publication number
- CN220531227U CN220531227U CN202322049198.XU CN202322049198U CN220531227U CN 220531227 U CN220531227 U CN 220531227U CN 202322049198 U CN202322049198 U CN 202322049198U CN 220531227 U CN220531227 U CN 220531227U
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- China
- Prior art keywords
- photocatalytic reaction
- filter plate
- waste gas
- assembly
- rotary type
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 20
- 238000013032 photocatalytic reaction Methods 0.000 claims abstract description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000007146 photocatalysis Methods 0.000 claims abstract description 6
- 239000011941 photocatalyst Substances 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 27
- 239000003344 environmental pollutant Substances 0.000 abstract description 18
- 231100000719 pollutant Toxicity 0.000 abstract description 18
- 238000000746 purification Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
The utility model discloses a photocatalysis reactor, which comprises a detachable reversing box, wherein the detachable reversing box is used for leading in waste gas through an air inlet pipeline, the waste gas can increase the contact area with the upper end of a rotary photocatalysis reaction assembly after being treated by an air inlet flow equalizing piece, the air inlet is ensured to be contacted with the upper end of the rotary photocatalysis reaction assembly more uniformly, and the purification efficiency of the waste gas is improved; meanwhile, the rotary type photocatalytic reaction assembly can rotate, the upper end of the rotary type photocatalytic reaction assembly slowly rotates to the lower side after the rotary type photocatalytic reaction assembly contacts with waste gas to perform photocatalytic reaction, purified waste gas is discharged from the outlet pipeline, pollutants are subjected to photocatalytic reaction under the irradiation of lamplight in the rotation process, and when the lower end of the rotary type photocatalytic reaction assembly rotates to the upper end again, the pollutants on the rotary type photocatalytic reaction assembly are removed through reaction, and through the up-down alternating reaction mode, the residence time of the pollutants in the reactor is prolonged, and the purification efficiency of the waste gas is improved.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a photocatalytic reactor.
Background
As a high-efficiency and safe waste gas purifying technology, the photocatalysis technology is gradually accepted by academia at home and abroad, and the basic principle is as follows: the photocatalyst generates electrons and holes on the surface under the irradiation of visible light/ultraviolet light, part of the electrons and holes directly react with volatile organic compounds, and the other part of the electrons and holes react with water molecules to generate hydroxyl radicals, and then react with the organic compounds to purify and remove pollutants. The photocatalytic reaction can be carried out at normal temperature and normal pressure, and the semiconductor photocatalyst has stable chemical property, can be repeatedly used and has long service life. The photocatalysis technology has great development potential in the aspect of environmental protection and has great market prospect.
Research shows that the contact area of the photocatalyst and the gas is increased, the residence time of pollutants in the reactor is prolonged, and the purification efficiency of waste gas can be effectively increased. However, the existing photocatalytic reactor has small contact area for photocatalytic reaction, and the residence time of pollutants in the reactor is short, so that the photocatalytic purification efficiency is low, and the popularization is not facilitated.
Therefore, the design practicability is strong, waste gas is led in through the air inlet pipeline, the contact area between the waste gas and the upper end of the rotary type photocatalytic reaction component can be increased after the waste gas is treated by the air inlet flow equalization piece, the air inlet and the upper end of the rotary type photocatalytic reaction component are ensured to be in more uniform contact, and the purification efficiency of the waste gas is improved; meanwhile, the rotary type photocatalytic reaction assembly is rotatable, the upper end of the rotary type photocatalytic reaction assembly slowly rotates to the lower side after the rotary type photocatalytic reaction assembly contacts with waste gas to perform photocatalytic reaction, purified waste gas is discharged from an outlet pipeline, pollutants are subjected to photocatalytic reaction under the irradiation of lamplight in the rotation process, and when the lower end of the rotary type photocatalytic reaction assembly rotates to the upper end again, the pollutants on the rotary type photocatalytic reaction assembly are reacted and removed, so that the stay time of the pollutants in the reactor is prolonged by the up-down alternating reaction mode, and the purifying efficiency of the waste gas is improved.
Disclosure of Invention
The present utility model is directed to a photocatalytic reactor, which solves the above-mentioned problems of the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a photocatalytic reactor, is including just dismantling reverse case, just dismantling reverse case inner chamber middle part transversely and be equipped with rotation type photocatalytic reaction subassembly, just dismantling reverse case left surface upper end middle part fixed intercommunication has the inlet pipeline, just dismantling reverse case right surface upper end middle part fixed intercommunication has the outlet pipeline, the inlet pipeline right-hand member corresponds about with rotation type photocatalytic reaction subassembly upper end, just dismantling reverse case inner chamber left upper end fixed assembly has the piece that flow equalizes of admitting air.
According to the technical scheme, the rotary type photocatalytic reaction assembly comprises a driving motor fixedly assembled at the middle part of the right side surface of the conveniently detached reverse box, the left end of the output of the driving motor is fixedly connected with a round rod, the left end of the round rod is rotationally assembled at the middle part of the left side surface of the inner cavity of the conveniently detached reverse box, annular photocatalyst carrier nets and lamp tube assemblies are uniformly and fixedly assembled on the outer wall of the round rod, the annular photocatalyst carrier nets and the lamp tube assemblies are alternately distributed, the lamp tube assemblies are positioned on the right side of the adjacent annular photocatalyst carrier nets, the lamp tube assemblies consist of two charging lamp tubes which are vertically symmetrical, and the inner ends of the charging lamp tubes are fixedly assembled on the outer wall of the round rod.
According to the technical scheme, the fluorescent tube subassembly includes fixed mounting in the connecting block of round bar outer wall, fixed mounting has the connecting rod in the connecting block, the outer end fixed mounting of connecting rod has the battery compartment, and installs the lithium cell in the battery compartment, the fixed fluorescent tube that is equipped with of battery compartment lateral surface, the lithium cell is connected with the fluorescent tube electricity.
According to the technical scheme, the flow equalization piece that admits air includes fixed assembly and is in the stand of just dismantling reverse case inner chamber upper left end, the lower extreme fixed assembly of stand has circular filter plate, outside installation through-hole has been seted up at circular filter plate middle part, annular filter plate has been pegged graft to the annular face in the outside installation through-hole, annular filter plate inner ring face has pegged graft has circular filter core, annular filter plate and circular filter plate left surface have offered arc recess with one heart, the perpendicular fixed assembly in circular filter plate left surface middle part has the bracing piece, the left end fixed assembly of bracing piece has the toper guide plate, and the pointed end of toper guide plate is towards the left side.
According to the technical scheme, just, dismantle reverse case and include the rectangle box, and rectangle box upper end opening design, rectangle box upper end opening part fixedly connected with rectangle flange, rectangle flange upper end fixed mounting has the apron, and is equipped with sealed rubber ring between the rectangle flange.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the exhaust gas is led in through the air inlet pipeline, the contact area between the exhaust gas and the upper end of the rotary type photocatalytic reaction component can be increased after the exhaust gas is treated by the air inlet flow equalization component, the air inlet is ensured to be in more uniform contact with the upper end of the rotary type photocatalytic reaction component, and the purification efficiency of the exhaust gas is improved; meanwhile, the rotary type photocatalytic reaction assembly can rotate, the upper end of the rotary type photocatalytic reaction assembly slowly rotates to the lower side after the rotary type photocatalytic reaction assembly contacts with waste gas to perform photocatalytic reaction, purified waste gas is discharged from the outlet pipeline, pollutants are subjected to photocatalytic reaction under the irradiation of lamplight in the rotation process, and when the lower end of the rotary type photocatalytic reaction assembly rotates to the upper end again, the pollutants on the rotary type photocatalytic reaction assembly are removed through reaction, and through the up-down alternating reaction mode, the residence time of the pollutants in the reactor is prolonged, and the purification efficiency of the waste gas is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the easy-to-disassemble reversing box of the present utility model;
FIG. 3 is a schematic view of a lamp assembly according to the present utility model;
fig. 4 is a schematic view of the structure of the intake air flow equalizing member of the present utility model.
In the figure: the device comprises a 1-detachable reverse box, a 11-rectangular box body, a 12-rectangular connecting flange, a 13-cover plate, a 2-rotary photocatalytic reaction component, a 21-driving motor, a 22-round rod, a 23-annular photocatalytic carrier net, a 24-lamp tube component, a 241-connecting block, a 242-connecting rod, a 243-battery compartment, a 244-lithium battery, a 245-lamp tube, a 3-inlet pipeline, a 4-outlet pipeline, a 5-air inlet flow equalizing piece, a 51-round filter plate, a 52-outside mounting through hole, a 53-annular filter plate, a 54-round filter element, a 55-supporting rod and a 56-conical guide plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a photocatalytic reactor, is including just dismantling reverse case 1, just dismantle reverse case 1 inner chamber middle part transversely and be equipped with rotation type photocatalytic reaction subassembly 2, just dismantle reverse case 1 left surface upper end middle part fixed intercommunication has inlet line 3, just dismantle reverse case 1 right surface upper end middle part fixed intercommunication has outlet line 4, and inlet line 3 right-hand member corresponds about with rotation type photocatalytic reaction subassembly 2 upper ends, just dismantle reverse case 1 inner chamber left upper end fixed assembly has the piece 5 that flow equalizes that admits air.
The exhaust gas is led in through the air inlet pipeline 3, the contact area between the exhaust gas and the upper end of the rotary type photocatalytic reaction component 2 can be increased after the exhaust gas is treated by the air inlet flow equalization piece 5, the air inlet is ensured to be in more uniform contact with the upper end of the rotary type photocatalytic reaction component 2, and the purification efficiency of the exhaust gas is improved; meanwhile, the rotary type photocatalytic reaction component 2 can rotate, the upper end of the rotary type photocatalytic reaction component 2 slowly rotates to the lower side after the contact waste gas undergoes the photocatalytic reaction, purified waste gas is discharged from the outlet pipeline 4, pollutants undergo the photocatalytic reaction under the irradiation of lamplight in the rotation process, and when the lower end of the rotary type photocatalytic reaction component 2 rotates to the upper end again, the pollutants on the rotary type photocatalytic reaction component are reacted and removed, and through the up-down alternating reaction mode, the residence time of the pollutants in the reactor is prolonged, and the purification efficiency of the waste gas is improved.
Specifically, the rotary photocatalytic reaction assembly 2 comprises a driving motor 21 fixedly assembled in the middle of the right side surface of the conveniently detachable reverse box 1, the left end of the output of the driving motor 21 is fixedly connected with a round rod 22, the left end of the round rod 22 is rotatably assembled in the middle of the left side surface of the inner cavity of the conveniently detachable reverse box 1, the outer wall of the round rod 22 is uniformly and fixedly provided with an annular photocatalyst carrier net 23 and a lamp tube assembly 24, the annular photocatalyst carrier net 23 and the lamp tube assembly 24 are alternately distributed, the lamp tube assembly 24 is positioned on the right side of the adjacent annular photocatalyst carrier net 23, the lamp tube assembly 24 consists of two charging lamp tubes which are symmetrical up and down, and the inner side ends of the charging lamp tubes are fixedly assembled on the outer wall of the round rod 22; the light source is provided by the charging lamp to irradiate the adjacent annular photocatalyst carrier net 23, so as to provide the light source for the photocatalytic reaction.
Specifically, the lamp tube assembly 24 includes a connection block 241 fixedly mounted on the outer wall of the round bar 22, a connection rod 242 is fixedly mounted in the connection block 241, a battery compartment 243 is fixedly mounted at the outer end of the connection rod 242, a lithium battery 244 is mounted in the battery compartment 243, a lamp tube 245 is fixedly mounted at the outer side surface of the battery compartment 243, and the lithium battery 244 is electrically connected with the lamp tube 245.
Specifically, the air inlet flow equalization member 5 comprises an upright post 57 fixedly assembled at the left upper end of the inner cavity of the conveniently detached reverse box 1, a circular filter plate 51 is fixedly assembled at the lower end of the upright post 57, an outer side installation through hole 52 is formed in the middle of the circular filter plate 51, an annular filter plate 53 is inserted into the inner annular surface of the outer side installation through hole 52, a circular filter element 54 is inserted into the inner annular surface of the annular filter plate 53, arc-shaped grooves are concentrically formed in the left side surfaces of the circular filter element 54, the annular filter plate 53 and the circular filter plate 51, a supporting rod 55 is vertically and fixedly assembled at the middle of the left side surface of the circular filter plate 51, a conical guide plate 56 is fixedly assembled at the left end of the supporting rod 55, and the tip of the conical guide plate 56 faces to the left side.
The apertures of the circular filter element 54, the annular filter plate 53 and the circular filter plate 51 are sequentially reduced, and the waste gas is uniformly dispersed through the circular filter element 54, the annular filter plate 53 and the circular filter plate 51 after being guided by the conical guide plate 56, so that the waste gas is more uniformly contacted with the upper end of the annular photocatalyst carrier net 23, and the annular photocatalyst carrier net 23 is prepared by coating a photocatalyst on the annular filter plate.
Specifically, the detachable reverse box 1 comprises a rectangular box body 11, wherein an opening is formed in the upper end of the rectangular box body 11, a rectangular connecting flange 12 is fixedly connected to the opening at the upper end of the rectangular box body 11, a cover plate 13 is fixedly assembled at the upper end of the rectangular connecting flange 12, and a sealing rubber ring is arranged between the rectangular connecting flanges 12; the cover plate 13 can be opened by removing the rectangular connecting flange 12, thereby facilitating the maintenance and replacement of the annular photocatalyst carrier net 23 and the lamp tube assembly 24.
Working principle:
according to the utility model, the exhaust gas is led in through the air inlet pipeline 3, the contact area between the exhaust gas and the upper end of the rotary type photocatalytic reaction component 2 can be increased after the exhaust gas is treated by the air inlet flow equalization piece 5, the air inlet is ensured to be in more uniform contact with the upper end of the rotary type photocatalytic reaction component 2, and the purification efficiency of the exhaust gas is improved; meanwhile, the rotary type photocatalytic reaction component 2 can rotate, the upper end of the rotary type photocatalytic reaction component 2 slowly rotates to the lower side after the contact waste gas undergoes the photocatalytic reaction, purified waste gas is discharged from the outlet pipeline 4, pollutants undergo the photocatalytic reaction under the irradiation of lamplight in the rotation process, and when the lower end of the rotary type photocatalytic reaction component 2 rotates to the upper end again, the pollutants on the rotary type photocatalytic reaction component are reacted and removed, and through the up-down alternating reaction mode, the residence time of the pollutants in the reactor is prolonged, and the purification efficiency of the waste gas is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A photocatalytic reactor, characterized by: including just dismantling reverse case (1), just dismantling reverse case (1) inner chamber middle part transversely is equipped with rotation type photocatalytic reaction subassembly (2), just dismantling reverse case (1) left surface upper end middle part fixed intercommunication has inlet pipeline (3), just dismantling reverse case (1) right surface upper end middle part fixed intercommunication has outlet pipeline (4), inlet pipeline (3) right-hand member corresponds about with rotation type photocatalytic reaction subassembly (2) upper end, just dismantling reverse case (1) inner chamber upper left end fixed mounting has inlet flow equalization piece (5).
2. A photocatalytic reactor according to claim 1, characterized in that: the rotary type photocatalysis reaction assembly (2) comprises a driving motor (21) fixedly assembled at the middle part of the right side surface of the detachable reverse box (1), the left end of the output of the driving motor (21) is fixedly connected with a round rod (22), the left end of the round rod (22) is rotationally assembled at the middle part of the left side surface of the inner cavity of the detachable reverse box (1), annular photocatalyst carrier nets (23) and lamp tube assemblies (24) are uniformly and fixedly assembled on the outer wall of the round rod (22), the annular photocatalyst carrier nets (23) and the lamp tube assemblies (24) are alternately distributed, the lamp tube assemblies (24) are positioned adjacent to the right side of the annular photocatalyst carrier nets (23), the lamp tube assemblies (24) are composed of two charging lamp tubes which are vertically symmetrical, and the inner side ends of the charging lamp tubes are fixedly assembled on the outer wall of the round rod (22).
3. A photocatalytic reactor according to claim 2, characterized in that: the lamp tube assembly (24) comprises a connecting block (241) fixedly assembled on the outer wall of the round rod (22), a connecting rod (242) is fixedly assembled in the connecting block (241), a battery compartment (243) is fixedly assembled at the outer side end of the connecting rod (242), a lithium battery (244) is installed in the battery compartment (243), a lamp tube (245) is fixedly assembled on the outer side surface of the battery compartment (243), and the lithium battery (244) is electrically connected with the lamp tube (245).
4. A photocatalytic reactor according to claim 1, characterized in that: the utility model provides a flow equalization spare (5) that admits air includes fixed assembly in just dismantling stand (57) of reverse case (1) inner chamber upper left end, the lower extreme fixed assembly of stand (57) has circular filter plate (51), outside installation through-hole (52) have been seted up at circular filter plate (51) middle part, annular filter plate (53) have been pegged graft to the interior ring face of outside installation through-hole (52), annular filter plate (53) have pegged graft on the interior ring face of annular filter plate (53) circular filter core (54), circular filter core (53) and circular filter plate (51) left surface have concentrically offered the arc recess, the perpendicular fixed bracing piece (55) of being equipped with in circular filter plate (51) left surface middle part, the left end fixed assembly of bracing piece (55) has toper guide plate (56), and the pointed end of toper guide plate (56) is towards the left side.
5. A photocatalytic reactor according to claim 1, characterized in that: just, dismantle reverse case (1) includes rectangle box (11), and rectangle box (11) upper end opening design, rectangle box (11) upper end opening part fixedly connected with rectangle flange (12), rectangle flange (12) upper end fixed mounting has apron (13), and is equipped with sealed rubber ring between rectangle flange (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049198.XU CN220531227U (en) | 2023-08-01 | 2023-08-01 | Photocatalytic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049198.XU CN220531227U (en) | 2023-08-01 | 2023-08-01 | Photocatalytic reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220531227U true CN220531227U (en) | 2024-02-27 |
Family
ID=89960308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322049198.XU Active CN220531227U (en) | 2023-08-01 | 2023-08-01 | Photocatalytic reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220531227U (en) |
-
2023
- 2023-08-01 CN CN202322049198.XU patent/CN220531227U/en active Active
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