Negative pressure deodorization equipment
By designing negative pressure deodorization equipment, the negative pressure air inlet formed by the fan is used and the odor is discharged through the blinds to the bellows, the impact of existing deodorization equipment on passers-by is solved, and a quieter and more comfortable deodorization effect is achieved.
Patent Information
- Application Number
- CN202323662949.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2033-12-29
AI Technical Summary
During the deodorization process, existing public toilet deodorization equipment is likely to cause an impact on the fan's air flow to passers-by, affecting the comfort, and operating more noisy.
A negative pressure deodorizing equipment is designed. After the negative pressure air is injected into the fan, the odor is filtered, disinfected and deodorized in the deodorizing box, the air outlet is directly discharged through the fan outlet, and The bellows with shutters flow into the first, which avoids the discomfort caused by the direct airflow from the fan to the personnel and makes the operation quieter.
It effectively avoids discomfort of the fan's air flow to passers-by, improves the comfort and quietness of the deodorizing equipment, and improves the user experience of public toilets.
Smart Images
Figure CN222435453U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air purification, in particular to a negative pressure deodorizing device. Background Art
[0002] Public toilets, referred to as public toilets, refer to toilets for urban residents and floating populations, including toilets attached to public buildings (such as stations, hospitals, cinemas, exhibition halls, office buildings, etc.). Since people's excrement will produce odors, the odor will reduce people's comfort in using public toilets, so deodorization measures for public toilets are essential. Exhaust fans are commonly used for deodorization of existing public toilets, or exhaust fans of deodorization equipment are used to speed up the air flow in the public toilet to discharge the odor out of the public toilet. Under normal circumstances, the airflow discharged by most of the above exhaust fans is usually rapid, which is easy to impact passers-by and cause discomfort.
[0003] Therefore, the technology of deodorizing existing deodorizing equipment and not affecting pedestrians still needs to be improved and developed. Utility Model Content
[0004] The utility model provides a negative pressure deodorizing device, aiming to solve the technical problems mentioned in the background technology existing in the prior art.
[0005] The technical solution of the utility model is as follows:
[0006] A negative pressure deodorizing device comprises a combined box body composed of an electrical box, an air outlet box and a deodorizing box, wherein the electrical box and the air outlet box are arranged one above the other, and the deodorizing box and the combined body of the electrical box and the air outlet box are arranged side by side; a fan is arranged at the bottom of the deodorizing box, and the air outlet of the fan passes through a partition between the air outlet box and the deodorizing box, a plurality of filters, UV lamps and ion deodorizing tubes are arranged in the deodorizing box above the fan, an air inlet is arranged at the top of the deodorizing box, and a shutter air outlet is arranged on the air outlet box.
[0007] In an optional embodiment of the utility model, the front of the electrical box is an outer door that can be rotated to open and close, and a first lock body is provided on the opening and closing side of the outer door; an inner door that can be rotated to open and close is provided inside the electrical box adjacent to the outer door, and a second lock body is provided on the opening and closing side of the inner door, and a touch screen and operation buttons are installed on the outer surface of the inner door; a window is provided on the outer door of the electrical box to expose the touch screen and the operation buttons.
[0008] In an optional implementation manner of the utility model, the front side of the air outlet box is a bellows door that can be rotated to open and close, and a third lock body is provided on the opening and closing side of the bellows door.
[0009] In an alternative embodiment of the present utility model, a PLC controller and a remote control module are provided inside the electrical box on the inner side of the inner door of the electrical box. The remote control module, the fan, the UV lamp tube, the ion deodorization tube, the touch screen, and the operation button are all electrically connected to the PLC controller.
[0010] In an alternative embodiment of the present utility model, first U-shaped clamping rails and second U-shaped clamping rails are respectively provided on the bin walls of the deodorization box on both sides of the filter screen. The openings of the first U-shaped clamping rail and the second U-shaped clamping rail face each other. The filter screen is plate-shaped and is slidably clamped on the first U-shaped clamping rail and the second U-shaped clamping rail.
[0011] In an alternative embodiment of the present utility model, a plurality of the filter screens, UV lamp tubes, and ion deodorization tubes are sequentially arranged from top to bottom inside the deodorization box above the fan.
[0012] In an alternative embodiment of the present utility model, louvered air outlets are provided on the back, outer side, and bottom of the air outlet box.
[0013] In an alternative embodiment of the present utility model, a shock-absorbing rubber pad is provided between the fan and the bottom of the deodorization box.
[0014] In an alternative embodiment of the present utility model, a water-blocking top eave is provided on the top of the combined box body.
[0015] In an alternative embodiment of the present utility model, casters are provided at the four corners of the bottom of the combined box body.
[0016] The beneficial effects are as follows: The present utility model provides a negative pressure deodorization device, which includes a combined box body assembled by an electrical box, an air outlet box, and a deodorization box. The electrical box and the air outlet box are arranged vertically, and the deodorization box is arranged side by side with the combination of the electrical box and the air outlet box. A fan is provided at the bottom inside the deodorization box. The air outlet of the fan passes through the partition between the air outlet box and the deodorization box. A plurality of filter screens, UV lamp tubes, and ion deodorization tubes are provided inside the deodorization box above the fan. An air inlet is provided at the top of the deodorization box, and a louvered air outlet is provided on the air outlet box. The deodorization device of the present utility model uses the negative pressure air inlet formed by the fan. After the odor is filtered, disinfected, and deodorized in the deodorization box, the air outlet does not directly exhaust outside through the air outlet of the fan, but first flows into the air outlet box provided with louvers, avoiding the discomfort caused to passers-by by the direct air outlet of the fan and making the operation quieter. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of the back perspective of a negative pressure deodorization device of the present utility model.
[0018] Figure 2 This is a front structural schematic diagram of a negative pressure deodorization device of the present utility model.
[0019] The reference numerals in the figure are as follows:
[0020] 10 - Electrical box; 20 - Air outlet box; 30 - Deodorization box; 40 - Fan; 50 - Filter screen; 60 - UV lamp tube; 70 - Ion deodorization tube; 80 - Air inlet; 90 - Louver air outlet; 100 - Outer door of the electrical box; 110 - First lock body; 120 - Inner door of the electrical box; 130 - Second lock body; 140 - Touch screen; 150 - Operation button; 160 - Window opening; 170 - Air box door; 180 - Third lock body; 190 - First C-shaped clamping rail; 200 - Second C-shaped clamping rail; 210 - Shock-absorbing rubber pad; 220 - Water-blocking top eaves; 230 - Caster. Detailed implementation manners
[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the following further details the present application in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present application.
[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.
[0024] Referring to "one embodiment" or "embodiments" throughout the specification means that the specific features, structures or characteristics described in conjunction with the embodiments are included in at least one embodiment of the present application. Therefore, the phrases "in one embodiment" or "in some embodiments" appearing throughout the specification do not all refer to the same embodiment. In addition, in one or more embodiments, the specific features, structures or characteristics may be combined in any suitable manner.
[0025] See also Figure 1 The utility model provides a negative pressure deodorization device, including a combined box body composed of an electrical box 10, an air outlet box 20 and a deodorization box 30. In the combined box body, the electrical box 10 and the air outlet box 20 are arranged up and down, the deodorization box 30 and the combination of the electrical box 10 and the air outlet box 20 are arranged side by side, a water retaining eaves 220 is arranged on the top of the combined box body, and the specific structure of the water retaining eaves 220 is based on the form of the eaves of a house (which can be simply understood as a four-sided pyramid shape), and casters 230 are arranged on the four corners of the bottom of the combined box body, and the casters 230 include universal wheels and forma wheels.
[0026] See also Figure 1 A fan 40 is arranged at the bottom of the deodorizing box 30, and the air outlet of the fan 40 passes through the partition between the air outlet box 20 and the deodorizing box 30 and is fixedly connected to the partition. A gap is arranged between the air inlet of the fan 40 and the warehouse wall of the deodorizing box 30 to reserve the air inlet and outlet. A shock-absorbing rubber pad 210 is arranged between the fan 40 and the bottom of the deodorizing box 30 to reduce the vibration of the fan 40 on the combined box body. The fan 40 includes a volute fan, and the above the fan 40 A plurality of filters 50, UV lamps 60 and ion deodorizing tubes 70 are arranged in the deodorizing box 30. For example, the specific order may be that a plurality of the filters 50, the UV lamps 60 and the ion deodorizing tubes 70 are arranged in sequence from top to bottom in the deodorizing box 30. An air inlet 80 is arranged on the top of the deodorizing box 30, and a louvered air outlet 90 is arranged on the air outlet box 20. For quick exhaust, for example, the louvered air outlet 90 is arranged on the back, outer side and bottom of the air outlet box 20.
[0027] See also Figure 2, in an alternative embodiment of the present utility model, the front of the electrical box 10 is an electrically box outer door 100 that can be rotated and opened and closed. A first lock body 110 is provided on the opening and closing side of the electrically box outer door 100. The rotating side of the electrically box outer door 100 is hinged to the main body of the electrical box; inside the electrical box 10 adjacent to the electrically box outer door 100, there is an electrically box inner door 120 that can be rotated and opened and closed. A second lock body 130 is provided on the opening and closing side of the electrically box inner door 120. The rotating side of the electrically box inner door 120 is also hinged to the box wall of the main body of the electrical box. A touch screen 140 and operation buttons 150 are installed on the outer surface of the electrically box inner door 120; a window 160 for exposing the touch screen 140 and the operation buttons 150 is provided on the electrically box outer door 100; the front of the air outlet box 20 is an air box door 170 that can be rotated and opened and closed. A third lock body 180 is provided on the opening and closing side of the air box door 170. The rotating side of the air box door 170 is also hinged to the main body of the air outlet box.
[0028] See Figure 1 , in an alternative embodiment of the present utility model, a PLC controller and a remote control module are provided inside the electrical box 10 on the inner side of the electrically box inner door 120. The remote control module, the blower 40, the UV lamp tube 60, the ion deodorization tube 70, the touch screen 140, and the operation buttons 150 are all electrically connected to the PLC controller. In the present utility model, electrically connected means that the control signals between the PLC controller and the remote control module, the touch screen 140, the operation buttons 150, the blower 40, the ion deodorization tube 70, and the UV lamp tube 60 are connected through electric wires.
[0029] See Figure 1 , See Figure 1 , in an alternative embodiment of the present utility model, a first U-shaped clamping rail 190 and a second U-shaped clamping rail 200 are respectively provided on the bin walls of the deodorization box 30 on both sides of the filter screen 50. The fixing method between the first U-shaped clamping rail 190 and the second U-shaped clamping rail 200 and the bin wall can be bolt connection or welding. The openings of the first U-shaped clamping rail 190 and the second U-shaped clamping rail 200 face each other. The filter screen 50 is plate-shaped. The filter screen 50 is slidably clamped on the first U-shaped clamping rail 190 and the second U-shaped clamping rail 200. Taking the illustration as an example, that is, the left side of the filter screen 50 is clamped in the groove of the first U-shaped clamping rail 190, and the right side of the filter screen 50 is clamped in the groove of the second U-shaped clamping rail 200. In the present utility model, the filter screen 50 can be replaced by pushing and pulling, which improves the replacement efficiency.
[0030] In summary, the utility model provides a negative pressure deodorization device, including a combined box body composed of an electrical box, an air outlet box and a deodorization box, wherein the electrical box and the air outlet box are arranged up and down, and the deodorization box and the combination of the electrical box and the air outlet box are arranged side by side; a fan is arranged at the bottom of the deodorization box, and the air outlet of the fan passes through the partition between the air outlet box and the deodorization box, and a plurality of filters, UV lamps and ion deodorization tubes are arranged in the deodorization box above the fan, and an air inlet is arranged at the top of the deodorization box, and a louvered air outlet is arranged on the air outlet box. The deodorization device of the utility model uses the negative pressure air intake formed by the fan, and after the odor is filtered, disinfected and deodorized in the deodorization box, the air is not discharged directly through the air outlet of the fan, but first flows into the air outlet box provided with louvers, thereby avoiding the discomfort caused to passers-by by the direct air outlet of the fan, and the operation is also quieter.
[0031] Although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.
Claims
1. A negative pressure deodorization device, characterized in that: It includes a combined box body assembled by an electrical box, an air outlet box and a deodorization box. The electrical box and the air outlet box are arranged vertically, and the deodorization box is arranged side by side with the combination of the electrical box and the air outlet box. At the bottom inside the deodorization box, there is a fan. The air outlet of the fan passes through the partition between the air outlet box and the deodorization box. Inside the deodorization box above the fan, there are several filter nets, UV lamps and ion deodorization tubes. At the top of the deodorization box, there is an air inlet, and on the air outlet box, there is a louver air outlet.
2. The negative pressure deodorization equipment according to claim 1, characterized in that: The front of the electrical box is an electrically box outer door that can be rotated and opened. A first lock body is arranged on the opening and closing side of the electrically box outer door. Inside the electrical box adjacent to the electrically box outer door, there is an electrically box inner door that can be rotated and opened. A second lock body is arranged on the opening and closing side of the electrically box inner door. A touch screen and operation buttons are installed on the outer surface of the electrically box inner door. On the electrically box outer door, there is a window for exposing the touch screen and the operation buttons.
3. The negative pressure deodorization equipment according to claim 2, characterized in that: The front of the air outlet box is an air box door that can be rotated and opened. A third lock body is arranged on the opening and closing side of the air box door.
4. The negative pressure deodorization equipment according to claim 2, characterized in that: Inside the electrical box on the inner side of the electrically box inner door, there is a PLC controller and a remote control module. The remote control module, the fan, the UV lamp, the ion deodorization tube, the touch screen and the operation buttons are all electrically connected to the PLC controller.
5. The negative pressure deodorization equipment according to claim 1, characterized in that: On the bin walls of the deodorization box on both sides of the filter net, a first U-shaped clip rail and a second U-shaped clip rail are respectively arranged. The openings of the first U-shaped clip rail and the second U-shaped clip rail face each other. The filter net is plate-shaped and is slidably clamped on the first U-shaped clip rail and the second U-shaped clip rail.
6. The negative pressure deodorization equipment according to claim 1, characterized in that: Inside the deodorization box above the fan, several of the filter nets, the UV lamps and the ion deodorization tubes are arranged in sequence from top to bottom.
7. The negative pressure deodorizing device according to claim 6, characterized in that: The back, outer side and bottom of the air outlet box are all provided with the louver air outlets.
8. The negative pressure deodorization equipment according to claim 1, characterized in that: A shock-absorbing rubber pad is arranged between the fan and the bottom of the deodorization box.
9. The negative pressure deodorization equipment according to claim 1, characterized in that: A water-blocking top eaves is arranged on the top of the combined box body.
10. The negative pressure deodorization equipment according to claim 1, characterized in that: Casters are arranged at the four corners of the bottom of the combined box body.