Light-oxygen catalytic waste gas treatment device
By introducing a transmission structure consisting of a collection plate, a moving plate, and a scraper into the photocatalytic oxidation waste gas treatment device, the problem of cleaning the treatment liquid and impurities is solved, enabling convenient separation and recycling, and improving the cleaning efficiency and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-10
AI Technical Summary
Existing photocatalytic oxidation waste gas treatment devices lack effective treatment devices for the falling treatment liquid and debris, resulting in troublesome cleaning and safety hazards.
A photocatalytic oxidation waste gas treatment device was designed, comprising a fixed shell, a spray device, a collection plate, a moving plate, a fixed scraper, and a transmission structure. The transmission structure drives the moving plate and scraper to scrape the falling treatment liquid and debris into the collection box, and the debris and treatment liquid are separated by a filter screen.
It enables convenient separation and recycling of the treatment fluid and impurities, improving the ease of cleaning and safety of the device.
Smart Images

Figure CN224100393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of light oxygen catalysis waste gas treatment, especially to a light oxygen catalysis waste gas treatment device. BACKGROUND
[0002] The photocatalytic reaction is a chemical reaction under the action of light, and the activation energy of photochemical reaction is derived from the energy of photons. In the utilization of solar energy, photoelectric conversion and photochemical conversion have been a very active research field. Oxygen production by photocatalytic reaction is a common oxygen production method.
[0003] When the light oxygen catalysis waste gas treatment device is in use, the waste gas is generally purified by spraying. However, the existing device lacks a treatment device for the falling treatment liquid, so that the treatment liquid and sundries settled in the waste gas due to spraying fall onto the inner wall of the device, which is troublesome to clean and may cause safety problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a light oxygen catalysis waste gas treatment device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A light oxygen catalysis waste gas treatment device comprises a fixed shell, an air inlet pipe and an air outlet pipe are fixedly installed on the fixed shell, a spraying device cleaning structure is fixedly installed on the upper inner wall of the fixed shell, the cleaning structure comprises a collection plate fixedly connected to the inner wall of the fixed shell, the position of the collection plate corresponds to the spraying device, a collection groove is formed in the collection plate, a moving plate is slidably connected between the inner walls of the collection groove, a groove is formed in the moving plate, a fixed scraper is slidably connected between the inner walls of the groove, an elastic member is fixedly connected between the top end of the fixed scraper and the inner wall of the groove, a through hole is formed in the fixed scraper, a collection box is placed in the fixed shell, the collection box is located at both sides of the collection groove, and a transmission structure is installed in the fixed shell.
[0007] Preferably, the transmission structure comprises a motor, a rotating shaft is fixedly connected to the output end of the motor, a reciprocating screw rod is rotatably installed on the inner wall of the fixed shell through a mounting plate, the reciprocating screw rod and the rotating shaft are drivingly connected through a belt transmission assembly, a screw rod slider is mechanically matched to the reciprocating screw rod, a moving block is fixedly connected to the side wall of the screw rod slider, a moving groove is formed in the inner wall of the collection groove, and the moving block is fixedly connected to the moving plate through the moving groove.
[0008] Preferably, the inner wall of the air outlet pipe is fixedly connected with a mounting frame, the motor is fixedly connected with the side wall of the mounting frame, and the rotating shaft is fixedly connected with a fan blade on the side wall of the air outlet pipe inner side portion.
[0009] Preferably, the inner wall of the fixed shell is fixedly provided with a filter layer, the filter layer covers the connection between the air outlet pipe and the fixed shell, and the filter layer is penetrated by the rotating shaft.
[0010] Preferably, the end surface of the air inlet pipe and the air outlet pipe is fixedly provided with a fixed flange, the spraying device is fixedly provided with a connecting pipe, the connecting pipe extends to the outside of the fixed shell and is connected with a fixed box, and the fixed box is filled with a treatment liquid.
[0011] Preferably, the lower inner wall of the collecting groove is inclined, and the inner wall of the collecting box is fixedly provided with a filter screen.
[0012] Compared with the prior art, the device has the beneficial effects that: the treatment liquid and sundries falling from the spraying device are collected by the collecting groove, the sundries and the treatment liquid are scraped into the collecting box by the fixed scraper, the filter screen in the collecting box can separate the sundries from the treatment liquid, the recovery of the sundries and the treatment liquid can be completed by taking out the collecting box, the device is more convenient to clean and has higher safety, and the device is beneficial to use. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 FIG. 1 is a perspective view of a light-oxygen catalytic waste gas treatment device according to the present application;
[0014] Fig. 2 FIG. 2 is a side view of the light-oxygen catalytic waste gas treatment device according to the present application;
[0015] Fig. 3 FIG. 3 is a rear view of the light-oxygen catalytic waste gas treatment device according to the present application.
[0016] In the drawings: 1 fixed shell, 2 air inlet pipe, 3 air outlet pipe, 4 mounting frame, 5 motor, 6 filter layer, 7 spraying device, 8 fan blade, 9 screw block, 10 collecting plate, 11 collecting groove, 12 moving plate, 13 fixed scraper, 14 elastic member, 15 collecting box, 16 rotating shaft, 17 belt transmission assembly, and 18 reciprocating screw rod. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
[0018] REFERENCE Figs. 1-3The utility model provides an exhaust gas treatment device of photo -oxygen catalysis, include: fixed housing 1, fixed housing 1 is fixedly installed with air inlet pipe 2 and air outlet pipe 3, the upper inner wall of fixed housing 1 is fixedly installed with spraying device 7, and the exhaust gas enters fixed housing 1 from air inlet pipe 2, and the exhaust gas is discharged from air outlet pipe 3, and spraying device 7 sprays to the exhaust gas, and the exhaust gas is purified and is handled cleaning structure, and the cleaning structure includes the collection plate 10 of fixedly connected fixed housing 1 inner wall, and the position of collection plate 10 corresponds with spraying device 7, and collection plate 10 is opened with collection groove 11, and the inner wall between collection groove 11 is slidably connected with moving plate 12, and moving plate 12 is opened with recess, and the inner wall between recess is slidably connected with fixed scraper 13, and the top of fixed scraper 13 and the inner wall between recess are fixedly connected with elastic member 14, and fixed scraper 13 is opened with through -hole, and fixed housing 1 is placed with collection box 15, and collection box 15 is located at the both sides of collection groove 11, and fixed housing 1 is installed with transmission structure,
[0019] The processing liquid and the solid produced by reaction and the dust in exhaust gas fall into the collection groove 11 of the collection plate 10, under the action of the transmission structure, the moving plate 12 moves back and forth, driving the fixed scraper 13 to move, and the fixed scraper 13 scrapes the objects on the collection plate 10 and scrapes them into the collection box 15 on both sides;
[0020] The transmission structure includes a motor 5, the output end of the motor 5 is fixedly connected with a rotating shaft 16, the inner wall of the fixed housing 1 is rotatably installed with a reciprocating screw rod 18 through an installation plate, the reciprocating screw rod 18 and the rotating shaft 16 are drivingly connected through a belt driving assembly 17, the reciprocating screw rod 18 is mechanically matched with a screw rod sliding block 9, the side wall of the screw rod sliding block 9 is fixedly connected with a moving block, the inner wall of the collection groove 11 is opened with a moving groove, and the moving block is fixedly connected with the moving plate 12 through the moving groove;
[0021] After the motor 5 is started, the output end drives the rotating shaft 16 to rotate, under the action of the belt driving assembly 17, the reciprocating screw rod 18 rotates, the screw rod sliding block 9 mechanically matched with the reciprocating screw rod 18 moves back and forth with the rotation of the reciprocating screw rod 18, driving the moving block and the moving plate 12 to move back and forth;
[0022] The inner wall between the air outlet pipe 3 is fixedly connected with the installation frame 4, and the motor 5 is fixedly connected with the side wall of the installation frame 4, and the side wall of the rotating shaft 16 is fixedly connected with a fan blade 8 on the inner side of the air outlet pipe 3, and when the rotating shaft 16 rotates, it drives the fan blade 8 to rotate, thereby accelerating the flow of air current, and the gas is discharged faster;
[0023] The inner wall of the fixed housing 1 is fixedly installed with a filter layer 6, the filter layer 6 covers the connection between the air outlet pipe 3 and the fixed housing 1, and the filter layer 6 is penetrated by the rotating shaft 16, and the filter layer 16 is made of activated carbon, which can absorb the residual moisture and dust in the gas;
[0024] The end face of the air inlet pipe 2 and the air outlet pipe 3 is fixedly provided with a fixed flange for connecting with a pipeline for discharging exhaust gas, and the spraying device 7 is fixedly provided with a connecting pipe through which the treatment liquid enters the spraying device 7, the connecting pipe extending to the outside of the fixed housing 1 and being connected with a fixed tank filled with the treatment liquid, the spraying liquid for purifying the exhaust gas being sprayed from the spraying device 7, and the treatment liquid and the spraying device 7 are both prior art.
[0025] In use, the exhaust gas is first introduced into the fixed housing 1 through the air inlet pipe 2, and the spraying device 7 and the motor 5 are simultaneously started, the treatment liquid is sprayed from the spraying device 7 to purify the exhaust gas, and after the motor 5 is started, the output end drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the fan blade 8 to rotate when rotating, thereby accelerating the circulation of the airflow and making the gas be discharged more quickly, the falling treatment liquid, solid produced by the reaction and dust in the exhaust gas falling into the collecting groove 11 of the collecting plate 10, under the action of the belt transmission assembly 17, the reciprocating screw rod 18 rotates, the screw rod sliding block 9 mechanically cooperating with the reciprocating screw rod 18 reciprocates with the rotation of the reciprocating screw rod 18, thereby driving the moving block and the moving plate 12 to reciprocate, driving the fixed scraper 13 to move, the fixed scraper 13 scrapes the objects on the collecting plate 10 and scrapes them into the collecting boxes 15 on both sides, thereby facilitating the cleaning of the device.
Claims
1. A photo-catalytic waste gas treatment device, characterized by, The utility model relates to a kind of air cleaning device, including: Fixed shell (1), air inlet pipe (2) and air outlet pipe (3) are fixedly installed on the fixed shell (1), the upper inner wall of the fixed shell (1) is fixedly installed with the cleaning structure of spray device (7), the cleaning structure includes the collection plate (10) fixedly connected with the inner wall of fixed shell (1), the position of the collection plate (10) corresponds with spray device (7), the collection groove (11) is opened on the collection plate (10), the inner wall between the collection groove (11) is slidably connected with moving plate (12), the recess is opened on the moving plate (12), the inner wall between the recess is slidably connected with fixed scraper (13), the top of fixed scraper (13) is fixedly connected with elastic member (14) between the inner wall of recess, the fixed scraper (13) is opened with through-hole, the collection box (15) is placed in the inside of the fixed shell (1), and the collection box (15) is located at the both sides of collection groove (11), transmission structure is installed in the fixed shell (1).
2. A photo-catalytic waste gas treatment device according to claim 1, characterized in that, The transmission structure includes motor (5), the output end of the motor (5) is fixedly connected with rotating shaft (16), the inner wall of the fixed shell (1) is rotatably installed with reciprocating screw rod (18) by mounting plate, the reciprocating screw rod (18) and rotating shaft (16) are drivenly connected by belt transmission assembly (17), the screw rod slider (9) is mechanically matched on the reciprocating screw rod (18), the side wall of the screw rod slider (9) is fixedly connected with moving block, the inner wall of the collection groove (11) is opened with moving groove, the moving block is fixedly connected with moving plate (12) by passing through moving groove.
3. A photo-catalytic waste gas treatment device according to claim 2, characterized in that, The inner wall between the air outlet pipe (3) is fixedly connected with mounting bracket (4), the motor (5) is fixedly connected with the side wall of mounting bracket (4), the rotating shaft (16) is fixedly connected with fan blade (8) on the side wall of air outlet pipe (3) inside portion.
4. The photo-catalytic waste gas treatment device according to claim 2, characterized in that, The inner wall of the fixed shell (1) is fixedly installed with filter layer (6), the filter layer (6) covers the junction of air outlet pipe (3) and fixed shell (1), and the filter layer (6) is penetrated by rotating shaft (16).
5. The photo-catalytic waste gas treatment device according to claim 1, characterized in that, The end surface of the air inlet pipe (2) and air outlet pipe (3) is fixedly installed with fixed flange, the connecting pipe is fixedly installed on the spray device (7), the connecting pipe is connected with fixed tank by stretching to the outside of fixed shell (1), the fixed tank is filled with treatment liquid.
6. The photo-catalytic waste gas treatment device according to claim 1, wherein The lower inner wall of the collection groove (11) is inclined, the inner wall of the collection box (15) is fixedly installed with filter screen.