Efficient photocatalytic waste gas purification environment-friendly device
By introducing a roller support structure on the inner side of the shell into the photocatalytic exhaust gas purification device, the problem of friction damage to the catalytic component during cleaning is solved, and the protection of the catalytic component is achieved.
Patent Information
- Application Number
- CN202422569087.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-24
AI Technical Summary
In existing photocatalytic exhaust gas purification devices, the catalytic component lacks a supporting component, which causes friction damage inside the housing.
A device including a shell, a connecting cover, a sliding rod, a movable plate, a roller and other structures is designed. The roller rolls on the ground and is supported by rollers on the inner side of the shell to prevent friction damage to the catalytic components during cleaning.
It effectively protects the catalytic components from damage during the cleaning process and increases the service life of the device.
Smart Images

Figure CN223311894U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air treatment, in particular to a high-efficiency photocatalytic waste gas purification and environmental protection device. Background Art
[0002] Waste gas treatment technologies are currently categorized into three main categories: physical, chemical, and biological. Generally, a single technology or a combination of two or more can be used to treat a single odor. Common physical methods include activated carbon adsorption or acid-base water washing and spraying, chemical methods include chemical washing and incineration, and biological methods include biological washing, plant fluid spraying, biotrickling filtration, and biofilter beds. Furthermore, plasma deodorization has been developed in addition to physical deodorization technologies. In the past two years, the use of dual-band high-efficiency ultraviolet lamps with wavelengths of 254nm and 185nm to treat waste gas has been introduced from abroad and is currently widely used in China.
[0003] For example, in the prior art patent application with publication number CN 215086182 U, a support frame is provided at the lower end of the purifier body, an air inlet is provided on the purifier body, a fan is installed inside the air inlet, a cover is connected to the rotating shaft at the left end of the purifier body, a circular frame is provided on the inner wall of the purifier body, a sliding plate is provided inside the circular frame, a spring is provided between the plate and the purifier body, and a catalytic device is connected between the plate and the cover. When the catalytic device needs to be cleaned, the cover is simply rotated, and the catalytic device loses its restraint and is pushed out from the interior of the purifier body, thereby facilitating cleaning of the catalytic device; the mounting base is threadedly connected to the purifier body. If the catalytic lamp is damaged, the mounting base can be rotated out to replace the catalytic lamp.
[0004] When the device is cleaning the catalytic device, since there is a lack of support components at both ends of the catalytic device, the catalytic component is easily damaged due to friction inside the shell.
[0005] Therefore, it is necessary to provide an efficient photocatalytic exhaust gas purification and environmental protection device to solve the above technical problems. Utility Model Content
[0006] The utility model provides a high-efficiency photocatalytic waste gas purification and environmental protection device, which solves the problem that the catalytic component lacks a supporting component and is damaged by friction inside the shell.
[0007] In order to solve the above technical problems, the present invention provides a high-efficiency photocatalytic exhaust gas purification and environmental protection device, comprising:
[0008] The housing comprises an air inlet pipe fixedly mounted on one end of the top of the housing, a groove formed at one end of the housing, a threaded sleeve fixedly mounted on the inner side of the groove, a threaded ring threadedly connected to the inner side of the threaded sleeve, a catalytic lamp fixedly mounted on the inner side of the threaded ring, a floodlight fixedly mounted on one end of the inner side of the housing, and support feet fixedly mounted on both ends of the bottom of the housing;
[0009] A connecting cover, one end of the outer side of the connecting cover is threadedly connected to the other end of the inner side of the shell, the outer side of the connecting cover is provided with a rotation groove, the inner side of the rotation groove is clamped with a connecting ring, the outer side of the connecting ring is fixedly mounted with a mounting ring, and the other end of the connecting cover is fixedly mounted with an air outlet pipe;
[0010] Two sliding rods, the two sliding rods are respectively slidably connected to the inside of the two ends of one of the supporting legs, the two ends of the two sliding rods are fixedly installed with a moving plate, the two ends of the bottom of the two moving plates are fixedly installed with a second roller, and the top of one of the moving plates is fixedly installed on the bottom of the mounting ring;
[0011] The catalytic component has its other end clamped in the interior of one end of the connecting cover, and first rollers are fixedly mounted on one end of the top and bottom of the catalytic component.
[0012] Preferably, the catalytic lamp is arranged on the inner side of the floodlight.
[0013] Preferably, a sealing gasket is provided between the other end of the shell and the middle of the connecting cover, and a rotating handle is fixedly mounted on the other end of the connecting cover.
[0014] Preferably, one side of the two first rollers is in contact with the inner side surface of the shell.
[0015] Preferably, a spring telescopic rod is fixedly mounted on the top and bottom of one end of the catalytic assembly, an abutment plate is fixedly mounted on one end of the spring telescopic rod, and one side of the abutment plate is affixed to one end of the inner side surface of the shell.
[0016] Preferably, the interior of the air outlet pipe and the interior of the catalytic component are interconnected, and the interior of the air inlet pipe and the interior of the outer shell are interconnected.
[0017] Preferably, an observation window is fixedly installed on the top of the shell.
[0018] Compared with related technologies, the high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model has the following beneficial effects:
[0019] The utility model provides a high-efficiency photocatalytic exhaust gas purification and environmental protection device, which cooperates with each other through structures such as a movable plate, a second roller, a sliding rod, a connecting cover and a first roller. When the catalytic component needs to be cleaned, the user moves the connecting cover, which causes the second roller to roll on the ground, and the first roller to roll on the inner side of the shell, thereby supporting both ends of the catalytic component. In this way, when the catalytic component is pulled out, it can avoid friction between the catalytic component and the inner side of the outer side, thereby protecting the catalytic component. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a structural schematic diagram of a first embodiment of a high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model;
[0021] Figure 2 for Figure 1 Another perspective structural diagram shown;
[0022] Figure 3 for Figure 1 The schematic diagram of the shell cross-section structure shown;
[0023] Figure 4 This is a structural schematic diagram of the second embodiment of a high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model.
[0024] Numbers in the figure: 1. outer shell, 11. air inlet pipe, 12. groove, 13. threaded sleeve, 14. threaded ring, 15. catalytic lamp, 16. flood cover, 17. supporting foot, 2. connecting cover, 21. rotating groove, 22. sealing gasket, 23. connecting ring, 24. mounting ring, 25. rotating handle, 26. air outlet pipe, 3. catalytic assembly, 31. spring telescopic rod, 32. abutment plate, 33. first roller, 4. moving plate, 41. second roller, 42. sliding rod, 5. observation window. DETAILED DESCRIPTION
[0025] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0026] First embodiment
[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 ,in, Figure 1 This is a structural schematic diagram of a first embodiment of a high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model; Figure 2 for Figure 1 Another perspective structural diagram shown; Figure 3 for Figure 1The schematic diagram of the housing cross-section structure is shown. A high-efficiency photocatalytic exhaust gas purification and environmental protection device comprises: a housing 1, an air intake pipe 11 fixedly mounted on one end of the top of the housing 1, a groove 12 formed at one end of the housing 1, a threaded sleeve 13 fixedly mounted on the inner side of the groove 12, a threaded ring 14 threadedly connected to the inner side of the threaded sleeve 13, a catalytic lamp 15 fixedly mounted on the inner side of the threaded ring 14, a floodlight 16 fixedly mounted on one end of the inner side of the housing 1, and support feet 17 fixedly mounted on both ends of the bottom of the housing 1;
[0028] A connecting cover 2, one end of the outer side of the connecting cover 2 being threadedly connected to the other end of the inner side of the housing 1, a rotation groove 21 being formed on the outer side of the connecting cover 2, a connecting ring 23 being clamped on the inner side of the rotating groove 21, a mounting ring 24 being fixedly mounted on the outer side of the connecting ring 23, and an air outlet pipe 26 being fixedly mounted on the other end of the connecting cover 2;
[0029] Two sliding rods 42, the two sliding rods 42 are respectively slidably connected to the inside of the two ends of one of the supporting legs 17, the two ends of the two sliding rods 42 are fixedly mounted with a movable plate 4, the two ends of the bottom of the two movable plates 4 are fixedly mounted with a second roller 41, and the top of one of the movable plates 4 is fixedly mounted on the bottom of the mounting ring 24;
[0030] The catalytic component 3 has its other end clamped inside one end of the connecting cover 2 , and first rollers 33 are fixedly mounted on one end of the top and bottom of the catalytic component 3 .
[0031] One end of the catalytic component 3 is stuck on the inner side of the connecting cover 2, and the catalytic component 3 and the connecting cover 2 are movably connected.
[0032] The catalytic lamp 15 is disposed on the inner side of the flood cover 16 .
[0033] A sealing gasket 22 is provided between the other end of the housing 1 and the connecting cover 2 , and a rotating handle 25 is fixedly mounted on the other end of the connecting cover 2 .
[0034] By installing a sealing gasket 22 between the housing 1 and the connecting cover 2, the sealing performance of the connection between the connecting cover 2 and the housing 1 can be increased, and the setting of the turning handle 25 makes it convenient for the user to rotate the connecting cover 2 during use.
[0035] One side of the two first rollers 33 is in contact with the inner side surface of the housing 1 .
[0036] By disposing the two first rollers 33 , one end of the catalytic component 3 can be supported during use.
[0037] A spring telescopic rod 31 is fixedly mounted on the top and bottom of one end of the catalytic assembly 3 . An abutment plate 32 is fixedly mounted on one end of the spring telescopic rod 31 . One side of the abutment plate 32 is attached to one end of the inner side of the housing 1 .
[0038] By providing the spring telescopic rod 31 , the catalyst assembly 3 can be pressed against the inner side of the housing 1 , thereby limiting the position of the housing 1 .
[0039] The interior of the air outlet pipe 26 is connected to the interior of the catalytic component 3 , and the interior of the air inlet pipe 11 is connected to the interior of the housing 1 .
[0040] The working principle of the high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model is as follows:
[0041] During use, when the catalytic component 3 needs to be cleaned, the user can rotate the handle 25 so that the handle 25 drives the connecting cover 2 to be threadedly connected to the inner side of the shell 1 until the connecting cover 2 is threaded out from the inner side of the shell 1. Then the user pulls the handle 25, so that the handle 25 drives the connecting cover 2 to move toward the end away from the shell 1, so that the connecting cover 2 drives the catalytic component 3 to move out from the inner side of the shell 1. At this time, the first roller 33 rotates on the inner side of the shell 1, and the second roller 41 rolls on the ground, thereby supporting both ends of the catalytic component 3.
[0042] Compared with related technologies, the high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model has the following beneficial effects:
[0043] By cooperating with each other through the structures such as the movable plate 4, the second roller 41, the sliding rod 42, the connecting cover 2 and the first roller 33, when the catalytic component 3 needs to be cleaned, the user moves the connecting cover 2, which will cause the second roller 41 to roll on the ground, and the first roller 33 to roll on the inner side of the shell 1, thereby supporting both ends of the catalytic component 3. In this way, it can avoid the catalytic component 3 from rubbing against the inner side of the outer side when the catalytic component 3 is pulled out, thereby protecting the catalytic component 3.
[0044] Second embodiment
[0045] Please refer to Figure 4 Based on the high-efficiency photocatalytic exhaust gas purification and environmental protection device provided in the first embodiment of this application, the second embodiment of this application provides another high-efficiency photocatalytic exhaust gas purification and environmental protection device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0046] Specifically, the difference of the high-efficiency photocatalytic exhaust gas purification and environmental protection device provided in the second embodiment of the present application is that, in the high-efficiency photocatalytic exhaust gas purification and environmental protection device, an observation window 5 is fixedly installed on the top of the shell 1.
[0047] The working principle of the high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model is as follows:
[0048] During use, the user can observe the inner side of the housing 1 through the observation window 5 , thereby observing the catalytic component 3 , so as to clean the catalytic component 3 in a timely manner.
[0049] Compared with related technologies, the high-efficiency photocatalytic exhaust gas purification and environmental protection device provided by the utility model has the following beneficial effects:
[0050] The arrangement of the observation window 5 facilitates the user to observe the inner side of the housing 1 during use, so as to clean the catalytic component 3 in a timely manner.
[0051] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A high-efficiency photocatalytic waste gas purification and environmental protection device, characterized in that: include: The housing comprises an air inlet pipe fixedly mounted on one end of the top of the housing, a groove formed at one end of the housing, a threaded sleeve fixedly mounted on the inner side of the groove, a threaded ring threadedly connected to the inner side of the threaded sleeve, a catalytic lamp fixedly mounted on the inner side of the threaded ring, a floodlight fixedly mounted on one end of the inner side of the housing, and support feet fixedly mounted on both ends of the bottom of the housing; A connecting cover, one end of the outer side of the connecting cover is threadedly connected to the other end of the inner side of the shell, the outer side of the connecting cover is provided with a rotation groove, the inner side of the rotation groove is clamped with a connecting ring, the outer side of the connecting ring is fixedly mounted with a mounting ring, and the other end of the connecting cover is fixedly mounted with an air outlet pipe; Two sliding rods, the two sliding rods are respectively slidably connected to the inside of the two ends of one of the supporting legs, the two ends of the two sliding rods are fixedly installed with a moving plate, the two ends of the bottom of the two moving plates are fixedly installed with a second roller, and the top of one of the moving plates is fixedly installed on the bottom of the mounting ring; The catalytic component has its other end clamped in the interior of one end of the connecting cover, and first rollers are fixedly mounted on one end of the top and bottom of the catalytic component.
2. The high-efficiency photocatalytic exhaust gas purification and environmental protection device according to claim 1 is characterized in that: The catalytic lamp is arranged on the inner side of the floodlight.
3. The high-efficiency photocatalytic exhaust gas purification and environmental protection device according to claim 1 is characterized in that: A sealing gasket is provided between the other end of the shell and the middle of the connecting cover, and a rotating handle is fixedly installed on the other end of the connecting cover.
4. The high-efficiency photocatalytic exhaust gas purification and environmental protection device according to claim 1 is characterized in that: One side of the two first rollers is in contact with the inner side surface of the shell.
5. The high-efficiency photocatalytic exhaust gas purification and environmental protection device according to claim 1 is characterized in that: A spring telescopic rod is fixedly mounted on the top and bottom of one end of the catalytic component. An abutment plate is fixedly mounted on one end of the spring telescopic rod. One side of the abutment plate is attached to one end of the inner side of the shell.
6. The high-efficiency photocatalytic exhaust gas purification and environmental protection device according to claim 1 is characterized in that: The interior of the air outlet pipe is connected to the interior of the catalytic component, and the interior of the air inlet pipe is connected to the interior of the shell.
7. The high-efficiency photocatalytic exhaust gas purification and environmental protection device according to claim 1 is characterized in that: An observation window is fixedly installed on the top of the shell.
Citation Information
Patent Citations
UV high-efficiency photo-oxidation catalytic waste gas purifier
CN215086182U