Ozone removal purification equipment
By designing multiple air inlets in the support arm and cabinet of the ozone purification equipment, the problem of low collection efficiency caused by the single air inlet position of the existing equipment is solved, realizing efficient ozone purification and pollution-free emission, and adapting to the air outlet position of different printing equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING OSENKLIN TECH CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-17
AI Technical Summary
The existing ozone removal equipment has a single air inlet location, resulting in low ozone collection efficiency and an inability to effectively absorb ozone from the printing press, thus reducing purification efficiency.
An ozone purification device was designed, including a cabinet, a support arm, and a catalytic filter assembly. The first air inlet on the support arm is connected to the air outlet of the printing press, and the second air inlet on the cabinet is used in conjunction. The catalytic filter assembly is installed inside the cabinet. Harmful gases discharged from the printing press are collected through multiple air inlets of the support arm and the cabinet and purified in the catalytic filter assembly.
It achieves effective collection and purification of ozone emitted by printing presses, improves purification efficiency, prevents ozone from spreading into the environment, simplifies pipeline layout, improves space utilization, and adapts to the air outlet positions of different printing equipment.
Smart Images

Figure CN224126975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification technology, and in particular to an ozone removal and purification device. Background Technology
[0002] Digital printing is an industry with high ozone pollution. During the printing process of production-type digital printing machines, ozone is generated by ionizing the air due to the high fixing temperature of 170-185 degrees. As the amount of printed documents increases, the ozone emission becomes more serious. This patent involves the ozone emission purification work of connecting to high-speed production-type digital printing machines.
[0003] Existing ozone removal equipment, such as the ozone removal equipment disclosed in application number 202221637598.1, includes: a housing and an upper housing and a base plate disposed at the upper and lower ends of the housing. The upper housing has an air inlet grille and an air outlet grille, the air inlet grille communicating with the air inlet chamber, and the air outlet grille communicating with the air outlet chamber. The air inlet grille is located on one side of the upper housing, allowing ozone gas to enter from the side; the air outlet grille is located on the top side of the upper housing, discharging the purified gas. In use, the equipment is moved near a laser printer. Some existing brands of digital printing presses have air outlets on both the rear and side, and the location of the air inlet of this existing ozone removal equipment is incompatible with the air outlet of the existing printing press, resulting in ineffective ozone intake, low collection efficiency, and reduced ozone removal efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an ozone removal and purification device to solve the problem of low ozone collection efficiency caused by the single location of the air inlet in the existing ozone removal device. The ozone removal and purification device of this invention can effectively collect and purify the harmful gases emitted by the printing press, achieve pollution-free emission, and avoid diffusion into the environment.
[0005] This utility model provides an ozone purification device, including a cabinet unit, a support arm, and a catalytic filter assembly. The support arm is detachably connected to one side of the cabinet unit and extends to the outside of the cabinet unit. A first air inlet is provided on the support arm, and a second air inlet is provided on the cabinet unit. The catalytic filter assembly is installed inside the cabinet unit. Gas entering the cabinet unit from the first air inlet and the second air inlet is purified by the catalytic filter assembly and then discharged from the cabinet unit.
[0006] As a preferred embodiment of this utility model, the cabinet unit has a first direction and a second direction, the cabinet unit has a first side and a second side that are arranged opposite to each other along the first direction, the cabinet unit has a third side and a fourth side that are arranged opposite to each other along the second direction, the support arm is arranged close to the second side and one end is connected to the fourth side and the other end extends in the second direction, the second air inlet is arranged on the fourth side, and the first air inlet is arranged on the support arm on the side facing the first side.
[0007] As a preferred embodiment of this utility model, the cabinet includes an upper chassis and a lower chassis. The upper chassis is connected to the upper side of the lower chassis and is separated from it by a horizontal partition. The support arm is connected to the upper chassis.
[0008] As a preferred embodiment of this utility model, a vertical partition is provided inside the upper housing, the vertical partition being parallel to the third or fourth side, the vertical partition dividing the upper housing into an upper air inlet chamber and an upper air outlet chamber, and an arm air inlet chamber is provided inside the support arm, the arm air inlet chamber being connected to the upper air inlet chamber.
[0009] In a preferred embodiment of this utility model, the catalytic filter assembly is installed inside the lower casing, and the catalytic filter assembly is parallel to the third side or the fourth side. The catalytic filter assembly divides the lower casing into a lower air inlet chamber and a lower air outlet chamber.
[0010] As a preferred embodiment of this utility model, a plurality of first ventilation holes are provided on the transverse partition, and the first ventilation holes are correspondingly provided on the bottom side of the upper air inlet cavity. The upper air inlet cavity is connected to the lower air inlet cavity through the plurality of first ventilation holes. A plurality of second ventilation holes are provided on the top side of the transverse partition corresponding to the lower air outlet cavity. The lower air outlet cavity is connected to the upper air outlet cavity through the plurality of second ventilation holes.
[0011] As a preferred embodiment of this utility model, it also includes a fan, and a horizontal mounting plate is provided in the upper air outlet cavity, with the fan installed on the lower side of the mounting plate.
[0012] As a preferred embodiment of this utility model, an air outlet is provided on the top plate of the cabinet, and the air outlet is connected to the upper air outlet cavity.
[0013] As a preferred embodiment of this utility model, an electrical box is provided inside the support arm, the electrical box is installed on the side of the support arm away from the cabinet, and a control panel is provided on the side of the support arm away from the cabinet, the control panel is connected to the electrical box.
[0014] Compared with the prior art, the present invention has the following positive effects:
[0015] This utility model provides an ozone purification device, including a cabinet unit, a support arm, and a catalytic filter assembly. The support arm is detachably connected to one side of the cabinet unit and extends to the outside of the cabinet unit. A first air inlet is provided on the support arm, and a second air inlet is provided on the cabinet unit. The catalytic filter assembly is installed inside the cabinet unit. Gas entering the cabinet unit from the first and second air inlets is purified by the catalytic filter assembly and then discharged from the cabinet unit. This utility model improves upon the traditional air inlets on the main body by replacing them with a first air inlet on the horizontally positioned support arm and a second air inlet on the cabinet unit. The first air inlet on the support arm can be connected to the air outlet of the printing press, and the second air inlet on the cabinet unit collects harmful gases from the environment surrounding the printing press, thus effectively collecting harmful gases emitted by the printing press and preventing their diffusion into the environment. Exhaust gas enters the purifier through the first air inlet on the support arm, simplifying the ductwork layout and improving space utilization. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the ozone purification equipment of this utility model;
[0018] Figure 2 This is a front view of the ozone purification device of this utility model;
[0019] Figure 3 for Figure 2 Cross-sectional view of AA.
[0020] In the diagram: 1. Cabinet unit; 2. Support arm; 11. First side; 12. Second side; 13. Third side; 14. Fourth side; 15. Horizontal partition; 151. First ventilation hole; 152. Second ventilation hole; 16. Upper chassis; 17. Lower chassis; 21. Arm air inlet; 3. First air inlet; 4. Second air inlet; 5. Air outlet; 6. Vertical partition; 61. Upper air inlet; 62. Upper air outlet; 7. Mounting plate; 8. Fan; 9. Catalytic filter assembly; 91. Lower air inlet; 92. Lower air outlet; 101. Support frame; 102. Electrical box; 103. Control panel. Detailed Implementation
[0021] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0024] Example 1:
[0025] This embodiment provides an ozone purification device, such as... Figures 1-3 As shown, the device includes a cabinet unit 1, a support arm 2, and a catalytic filter assembly 9. The support arm 2 is detachably connected to one side of the cabinet unit 1 and extends to the outside of the cabinet unit 1. A first air inlet 3 is provided on the support arm 2, and a second air inlet 4 is provided on the cabinet unit 1. Both the first air inlet 3 and the second air inlet 4 can be multiple through holes arranged on the support arm 2 or the cabinet unit 1. The catalytic filter assembly 9 is installed inside the cabinet unit 1. Gas entering the cabinet unit 1 from the first air inlet 3 and the second air inlet 4 is purified by the catalytic filter assembly 9 before being discharged from the cabinet unit 1. The catalytic filter assembly 9 includes multiple ozone removal filter elements, which can be existing filter elements. The ozone purification equipment is designed to fit the height of the cabinet unit, making it compatible with taller digital printing presses.
[0026] In this embodiment, the ozone purification equipment is placed close to the printing equipment during use. The support arm is designed to fit the appearance and air outlet position of the third-party digital printing machine. The first air inlet 3 on the support arm corresponds to the air outlet of the printing machine, allowing the exhaust gas from the printing machine to enter the ozone purification equipment through the first air inlet 3 on the support arm 2 and the second air inlet 4 of the cabinet 1. The gas then undergoes catalytic decomposition in the cabinet through the catalytic filter component 9, and is then discharged as harmless gas. This effectively purifies the ozone generated during the operation of the printing machine, preventing workers from inhaling polluting gases.
[0027] In this embodiment, the traditional air inlet on the main body is modified into a first air inlet on a horizontally positioned support arm and a second air inlet 4 on the cabinet 1. The first air inlet on the support arm can be connected to the air outlet of the printing press, and the second air inlet 4 on the cabinet 1 collects harmful gases from the environment surrounding the printing press, thus effectively collecting the harmful gases emitted by the printing press and preventing their diffusion into the environment. Exhaust gas enters the purifier through the first air inlet on the support arm, simplifying the duct layout and improving space utilization. In addition, the cabinet and support arm in this embodiment adopt a modular design, and the cabinet and support arm can be detachably connected, making it easy to adjust the installation length and angle of the support arm to adapt to the air outlet position of different printing equipment and ensure perfect matching with third-party digital printing presses.
[0028] As a preferred embodiment, such as Figure 1 As shown, the cabinet unit 1 has a first direction Y and a second direction X. The cabinet unit 1 has a first side 11 and a second side 12 arranged opposite each other along the first direction Y, and a third side 13 and a fourth side 14 arranged opposite each other along the second direction X. A support arm 2 is positioned near the second side 12, with one end connected to the fourth side 14 and the other end extending along the second direction X. A second air inlet 4 is located on the fourth side 14, and a first air inlet 3 is located on the side of the support arm 2 facing the first side 11. Specifically, as... Figure 1 The support arm 2 extends laterally relative to the cabinet 1.
[0029] In this embodiment, the ozone purification device is used by placing the printing equipment between the fourth side of the cabinet 1 and the side of the support arm where the first air inlet is located, so that the ozone purification device can effectively collect the harmful gases released by the printing equipment.
[0030] As a preferred embodiment, such as Figure 3 As shown, the cabinet unit 1 includes an upper chassis 16 and a lower chassis 17. The upper chassis 16 is connected to the upper side of the lower chassis 17 and is separated from it by a horizontal partition 15. The support arm 2 is connected to the upper chassis 16. The second air inlet 4 is located on the fourth side of the lower chassis 17 and the fourth side of the upper chassis 16.
[0031] In this embodiment, the upper chassis 16 and the lower chassis 17 are connected vertically, which can effectively increase the height of the cabinet 1, making the ozone purification equipment suitable for taller digital printing machines. The space is also compact, reducing the floor space and making it easy to place.
[0032] In a preferred embodiment, a vertical partition 6 is provided inside the upper housing 16, parallel to either the third side 13 or the fourth side 14. The vertical partition 6 divides the upper housing 16 into an upper air inlet chamber 61 and an upper air outlet chamber 62. An arm air inlet chamber 21 is provided inside the support arm 2, communicating with the upper air inlet chamber 61. The upper air inlet chamber 61 is formed between the fourth side 14 and the vertical partition 6. Preferably, the thickness of the upper air inlet chamber 61 is less than the thickness of the upper air outlet chamber 62, that is, the distance between the fourth side 14 and the vertical partition 6 is less than the distance between the third side 13 and the vertical partition 6, making the air inlet duct relatively narrow and enhancing the air intake effect.
[0033] In a preferred embodiment, the catalytic filter assembly 9 is installed inside the lower casing 17, parallel to either the third side 13 or the fourth side 14. The catalytic filter assembly 9 divides the lower casing 17 into a lower air inlet chamber 91 and a lower air outlet chamber 92. The lower air inlet chamber 91 is formed between the fourth side 14 and the catalytic filter assembly 9. Multiple support frames 101 are provided within the lower air inlet chamber 91, connecting the fourth side 14 and the catalytic filter assembly 9 to provide support and connection for the catalytic filter assembly 9. The thickness of the lower air inlet chamber 91 is less than the thickness of the lower air outlet chamber 92.
[0034] In this embodiment, the gas in the lower air inlet chamber 91 is purified by the catalytic filter assembly 9 and then flows to the lower air outlet chamber 92.
[0035] In a preferred embodiment, a plurality of first ventilation holes 151 are provided on the transverse partition 15, and the first ventilation holes 151 are correspondingly located on the bottom side of the upper air inlet cavity 61. The upper air inlet cavity 61 is connected to the lower air inlet cavity 91 through the plurality of first ventilation holes 151. A plurality of second ventilation holes 152 are provided on the top side of the transverse partition corresponding to the lower air outlet cavity 92, and the lower air outlet cavity 92 is connected to the upper air outlet cavity 62 through the plurality of second ventilation holes 152.
[0036] In a preferred embodiment, the ozone purification equipment of this example further includes a fan 8. A horizontal mounting plate 7 is provided in the upper air outlet cavity 62, and the fan 8 is installed on the lower side of the mounting plate 7. The fan 8 is fixed in the upper air outlet cavity 62 by the mounting plate 7, which is compact and stable, easy to disassemble and maintain, and ensures smooth operation. Driven by the fan 8, the exhaust gas flows from the air inlet cavity to the air outlet cavity, and then flows out of the cabinet unit 1 through the air outlet 5.
[0037] In a preferred embodiment, an air outlet 5 is provided on the top panel of the cabinet unit 1, and the air outlet 5 is connected to the upper air outlet cavity 62. The air outlet 5 consists of multiple through holes arranged on the top panel of the cabinet unit 1.
[0038] In a preferred embodiment, an electrical box 102 is installed inside the support arm 2, on the side of the support arm 2 away from the cabinet unit 1. A control panel 103 is installed on the side of the support arm 2 away from the cabinet unit 1, and the control panel 103 is connected to the electrical box 102. The control panel 103 has a function to display the remaining lifespan of the ozone catalytic decomposition module. The control panel 103 has a switch and a display window, which can adjust the fan speed to adapt to different waste emission concentrations. The LED display window can display the equipment operating status in real time (such as power supply, filter life, etc.). The control panel 103 is located on the front side of the support arm 2, which is convenient for users to operate and monitor the equipment status. Users do not need to go to the back of the equipment to complete the operation, improving convenience.
[0039] In this embodiment, the ozone purification equipment works as follows: A portion of the exhaust gas from the printing press enters the arm air inlet chamber 21 through the first air inlet 3 on the support arm 2, then enters the lower air inlet chamber 91 through the upper air inlet chamber 61. A portion of the exhaust gas enters the lower air inlet chamber 91 through the second air inlet 4 of the cabinet unit 1. After being purified by the catalytic filter assembly 9, the exhaust gas sequentially enters the lower air outlet chamber 92 and the upper air outlet chamber 62 before exiting from the air outlet 5. The exhaust gas is catalytically decomposed by the filter element and converted into harmless gas before being discharged from the air outlet 5. The purification efficiency is ≥99.6%, meeting environmental emission standards. This solves the problems of complex installation, inconvenient operation, and low space utilization of traditional purification equipment.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any modifications and improvements made by those skilled in the art without departing from the inventive concept of the present utility model should be covered within the protection scope of the present utility model.
Claims
1. An ozone removal purification apparatus characterized by comprising: The device includes a cabinet unit (1), a support arm (2), and a catalytic filter assembly (9). The support arm (2) is detachably connected to one side of the cabinet unit (1) and extends to the outside of the cabinet unit (1). A first air inlet (3) is provided on the support arm (2), and a second air inlet (4) is provided on the cabinet unit (1). The catalytic filter assembly (9) is installed inside the cabinet unit (1). Gas entering the cabinet unit (1) from the first air inlet (3) and the second air inlet (4) is purified by the catalytic filter assembly (9) and then discharged from the cabinet unit (1).
2. The ozone removal purification apparatus according to claim 1, wherein The cabinet unit (1) has a first direction and a second direction. The cabinet unit (1) has a first side (11) and a second side (12) arranged opposite to each other along the first direction. The cabinet unit (1) has a third side (13) and a fourth side (14) arranged opposite to each other along the second direction. The support arm (2) is arranged close to the second side (12) and one end is connected to the fourth side (14) while the other end extends in the second direction. The second air inlet (4) is arranged on the fourth side (14). The first air inlet (3) is arranged on the side of the support arm (2) facing the first side (11).
3. An ozone-depleting purification apparatus according to claim 2, wherein The cabinet unit (1) includes an upper cabinet (16) and a lower cabinet (17). The upper cabinet (16) is connected to the upper side of the lower cabinet (17) and separated by a horizontal partition (15). The support arm (2) is connected to the upper cabinet (16).
4. An ozone removal purification apparatus according to claim 3, wherein A vertical partition (6) is provided inside the upper housing (16). The vertical partition (6) is parallel to the third side (13) or the fourth side (14). The vertical partition (6) divides the upper housing (16) into an upper air inlet chamber (61) and an upper air outlet chamber (62). An arm air inlet chamber (21) is provided inside the support arm (2). The arm air inlet chamber (21) is connected to the upper air inlet chamber (61).
5. An ozone-depleting purification apparatus according to claim 4, wherein The catalytic filter assembly (9) is installed inside the lower casing (17). The catalytic filter assembly (9) is parallel to the third side (13) or the fourth side (14). The catalytic filter assembly (9) divides the lower casing (17) into a lower air inlet chamber (91) and a lower air outlet chamber (92).
6. An ozone-depleting purification apparatus according to claim 5, wherein A plurality of first ventilation holes (151) are provided on the diaphragm (15), and the first ventilation holes (151) are respectively provided on the bottom side of the upper air inlet cavity (61). The upper air inlet cavity (61) is connected to the lower air inlet cavity (91) through the plurality of first ventilation holes (151). A plurality of second ventilation holes (152) are provided on the diaphragm corresponding to the top side of the lower air outlet cavity (92). The lower air outlet cavity (92) is connected to the upper air outlet cavity (62) through the plurality of second ventilation holes (152).
7. The ozone removal purification apparatus according to claim 4, wherein It also includes a fan (8), and a horizontal mounting plate (7) is provided in the upper air outlet cavity (62), and the fan (8) is installed on the lower side of the mounting plate (7).
8. The ozone removal purification apparatus according to claim 4, wherein An air outlet (5) is provided on the top plate of the cabinet unit (1), and the air outlet (5) is connected to the upper air outlet cavity (62).
9. The ozone purification device according to claim 1, characterized in that, An electrical box (102) is provided inside the support arm (2). The electrical box (102) is installed on the side of the support arm (2) away from the cabinet (1). A control panel (103) is provided on the side of the support arm (2) away from the cabinet (1). The control panel (103) is connected to the electrical box (102).
Citation Information
Patent Citations
Improved ozone removal equipment
CN219168103U