Deodorization and fresh air equipment for negative pressure space

Through negative pressure space deodorization and fresh air equipment, centrifugal fans, photolysis exhaust gas purifiers, dust removal and deodorization towers combined with spraying equipment, the problem of poor deodorization effect of garbage disposal stations is solved, and efficient gas deodorization and environmental protection is achieved.

CN223170598UActive Publication Date: 2025-08-01YILIN ENVIRONMENTAL PROTECTION (NINGBO) CO LTD
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Patent Information

Application Number
CN202422450041.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-01
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The deodorization system of the existing garbage disposal station is not effective in deodorization, and the external exhaust gas still has a large odor, affecting the surrounding environment.

Method used

Negative pressure space deodorization and fresh air equipment are adopted, including centrifugal fans, photolysis exhaust gas purifiers, dust removal and deodorization towers and spray equipment, and gas is transported through negative pressure suction for dust removal and deodorization, and combined with photolysis purification and spray disinfection.

Benefits of technology

Effectively remove gas odor, ensure that the external exhaust gas does not pollute the surrounding environment, and achieve efficient deodorization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses negative pressure space deodorization and fresh air equipment which comprises an equipment platform, a centrifugal fan is fixedly connected to the equipment platform, the input end of the centrifugal fan is communicated with a photolysis waste gas purifier, the input end of the photolysis waste gas purifier is communicated and fixed with a connecting pipe, and the input end of the connecting pipe is communicated and fixed with a dust removal and deodorization tower. An air pipe is fixedly communicated with the input end of the dust removal and deodorization tower, an operation chamber is arranged on one side of the equipment platform, the air pipe is fixedly connected into the operation chamber, spraying equipment is fixedly connected into the operation chamber, a water pipe is fixedly communicated with the output end of the spraying equipment, the water pipe is fixedly connected into the operation chamber, and a plurality of nozzles are fixedly communicated with the water pipe; according to the utility model, the negative pressure suction force is generated by the centrifugal fan, the odorous gas in the working chamber is conveyed to the dust removal and deodorization tower and the photolysis waste gas purifier for dust removal and deodorization, and the existing spraying equipment is combined, so that the odorous gas in the gas can be effectively removed, and the discharged gas is ensured not to pollute the surrounding environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of space deodorization, and particularly relates to negative pressure space deodorization and fresh air equipment. Background Technique

[0002] Generally, waste treatment stations have strong odors, so it is necessary to deodorize the working environment. The existing deodorization systems generally use exhaust fans for air exchange and combine spraying equipment to achieve deodorization. Although the cost is low, the deodorization effect is average, and the exhausted gas still has a strong odor, which will have an adverse impact on the surrounding environment. Therefore, a negative pressure space deodorization and fresh air equipment is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide negative pressure space deodorization and fresh air equipment to solve the problems raised in the above background technique.

[0004] To solve the above technical problems, the utility model provides the following technical solution: negative pressure space deodorization and fresh air equipment, including an equipment platform, on which a centrifugal fan is fixedly connected. The input end of the centrifugal fan is conductively connected to a photocatalytic waste gas purifier. The input end of the photocatalytic waste gas purifier is fixedly conductively connected to a connecting pipe. The input end of the connecting pipe is fixedly conductively connected to a dust removal and deodorization tower. The input end of the dust removal and deodorization tower is fixedly conductively connected to an air duct. One side of the equipment platform is provided with a working room, and the air duct is fixedly connected in the working room. A spraying equipment is fixedly connected in the working room. The output end of the spraying equipment is fixedly conductively connected to a water pipe, and the water pipe is fixedly connected in the working room. A plurality of nozzles are fixedly conductively connected to the water pipe.

[0005] Preferably, the output end of the centrifugal fan is fixedly conductively connected to an exhaust pipe.

[0006] Preferably, a first sewage discharge port is arranged on the equipment platform. A first tap water interface is arranged on one side of the first sewage discharge port, and the first tap water interface is conductively connected to the dust removal and deodorization tower. A second sewage discharge port is arranged in the working room.

[0007] Preferably, a through-wall hole is opened on the working room, and the air duct is installed in the through-wall hole. A plurality of air inlets are arranged on the air duct.

[0008] Preferably, the input end of the spraying equipment is conductively connected to a second tap water interface, and the spraying equipment is electrically connected to a power supply interface.

[0009] Preferably, a negative pressure control cabinet is arranged in the working room, and the negative pressure control cabinet is electrically connected to the centrifugal fan, the photocatalytic waste gas purifier, the dust removal and deodorization tower and the power supply interface respectively.

[0010] The negative-pressure space deodorization and fresh air equipment provided by the present utility model has the following advantages: the present utility model generates negative-pressure suction through a centrifugal fan, transports the odor gas in the operation room to a dust removal and deodorization tower and a photocatalytic waste gas purifier for dust removal and deodorization, and combines with the existing spraying equipment to effectively remove the odor in the gas and ensure that the discharged gas will not pollute the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 It is a schematic diagram of the overall top-down sectional structure of the present utility model.

[0013] In the figure: 1, equipment platform; 11, centrifugal fan; 12, discharge pipe; 13, photocatalytic waste gas purifier; 14, connecting pipe; 15, dust removal and deodorization tower; 16, first sewage outlet; 17, first tap water interface; 2, operation room; 21, wall-piercing hole; 22, air duct; 23, air suction port; 24, spraying equipment; 25, water pipe; 26, nozzle; 27, second tap water interface; 28, negative-pressure control cabinet; 29, power supply interface; 210, second sewage outlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0014] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0015] Please refer to Figure 1, an embodiment provided by the utility model: a negative pressure space deodorization and fresh air equipment, including an equipment platform 1, on which a centrifugal fan 11 is fixedly connected. The input end of the centrifugal fan 11 is conductively connected to a photocatalytic waste gas purifier 13. The input end of the photocatalytic waste gas purifier 13 is fixedly connected with a connecting pipe 14. The input end of the connecting pipe 14 is fixedly connected with a dust removal and deodorization tower 15. The input end of the dust removal and deodorization tower 15 is fixedly connected with an air duct 22. One side of the equipment platform 1 is provided with an operation room 2, and the air duct 22 is fixedly connected inside the operation room 2. Inside the operation room 2, a spraying device 24 is fixedly connected. The output end of the spraying device 24 is fixedly connected with a water pipe 25, and the water pipe 25 is fixedly connected inside the operation room 2. A plurality of nozzles 26 are conductively fixed on the water pipe 25. The equipment platform 1 is used to place equipment. The centrifugal fan 11 is used to generate negative pressure suction to suck out the gas in the operation room 2. The photocatalytic waste gas purifier 13 is used to deodorize the gas by photocatalysis. The dust removal and deodorization tower 15 is used to remove dust and deodorize the gas. The air duct 22 conveys the gas. The spraying device 24 conveys the disinfectant to the nozzles 26 through the water pipe 25 to disinfect the operation room 2 and perform preliminary dust removal and deodorization. The output end of the centrifugal fan 11 is fixedly connected with an exhaust pipe 12, and the exhaust pipe 12 is used to discharge clean gas. A first sewage discharge port 16 is provided on the equipment platform 1. A first tap water interface 17 is provided on one side of the first sewage discharge port 16, and the first tap water interface 17 is conductively connected to the dust removal and deodorization tower 15. A second sewage discharge port 210 is provided inside the operation room 2. The first sewage discharge port 16 and the second sewage discharge port 210 are used to discharge sewage. The first tap water interface 17 is used to supply water to the dust removal and deodorization tower 15. A through-wall hole 21 is opened on the operation room 2, and the air duct 22 is installed in the through-wall hole 21. A plurality of air suction openings 23 are provided on the air duct 22. The through-wall hole 21 is used to accommodate the air duct 22, and the air suction openings 23 are used to suck in the gas. The input end of the spraying device 24 is conductively connected to a second tap water interface 27. The spraying device 24 is electrically connected to a power supply interface 29. The second tap water interface 27 is used to supply water to the spraying device 24. A negative pressure control cabinet 28 is provided inside the operation room 2, and the negative pressure control cabinet 28 is electrically connected to the centrifugal fan 11, the photocatalytic waste gas purifier 13, the dust removal and deodorization tower 15, and the power supply interface 29 respectively. The negative pressure control cabinet 28 is used to control the negative pressure deodorization equipment.

[0016] Working principle: When using the present utility model for space deodorization, start the spraying device 24 to mix the disinfectant liquid and tap water, and disinfect and clean the working chamber 2 through the nozzles 26 on the water pipe 25 for preliminary dust removal and deodorization. Start the centrifugal fan 11, the photocatalytic waste gas purifier 13, and the dust removal and deodorization tower 15 through the negative pressure control cabinet 28. The centrifugal fan 11 generates negative pressure suction to suck the gas in the working chamber 2 into the air duct 22 through the air inlet 23 and transport it to the dust removal and deodorization tower 15. After spraying for dust removal and deodorization, the gas is sent into the photocatalytic waste gas purifier 13 through the connecting pipe 14. After photocatalytic purification, it is discharged outside through the discharge pipe 12. The sewage in the working chamber 2 is discharged into the sewage treatment equipment through the second sewage outlet 210, and the sewage generated by the dust removal and deodorization tower 15 is discharged into the sewage treatment equipment through the first sewage outlet 16; among them, the equipment platform 1 is used to place the centrifugal fan 11, the photocatalytic waste gas purifier 13, and the dust removal and deodorization tower 15. The first tap water interface 17 is used to supply water to the dust removal and deodorization tower 15, the second tap water interface 27 is used to supply water to the spraying device 24, the wall-piercing hole 21 is used to accommodate the air duct 22, and the power interface 29 is used to supply power to the spraying device 24 and the negative pressure control cabinet 28.

[0017] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0018] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. Negative pressure space deodorization and fresh air equipment, including an equipment platform (1), characterized in that: A centrifugal fan (11) is fixedly connected to the equipment platform (1). The input end of the centrifugal fan (11) is conductively connected to a photocatalytic waste gas purifier (13). A connecting pipe (14) is conductively fixed to the input end of the photocatalytic waste gas purifier (13). A dust removal and deodorization tower (15) is conductively fixed to the input end of the connecting pipe (14). An air duct (22) is conductively fixed to the input end of the dust removal and deodorization tower (15). An operation room (2) is arranged on one side of the equipment platform (1), and the air duct (22) is fixedly connected inside the operation room (2). A spraying device (24) is fixedly connected inside the operation room (2). The output end of the spraying device (24) is conductively fixed to a water pipe (25), and the water pipe (25) is fixedly connected inside the operation room (2). A plurality of nozzles (26) are conductively fixed on the water pipe (25).

2. The negative pressure space deodorization and fresh air equipment according to claim 1, wherein: A discharge pipe (12) is conductively fixed to the output end of the centrifugal fan (11).

3. The negative pressure space deodorization and fresh air equipment according to claim 1, characterized in that: A first sewage discharge port (16) is arranged on the equipment platform (1). A first tap water interface (17) is arranged on one side of the first sewage discharge port (16), and the first tap water interface (17) is conductively connected to the dust removal and deodorization tower (15). A second sewage discharge port (210) is arranged inside the operation room (2).

4. The negative pressure space deodorization and fresh air equipment according to claim 1, characterized in that: A through-wall hole (21) is opened on the operation room (2), and the air duct (22) is installed in the through-wall hole (21). A plurality of air inlets (23) are arranged on the air duct (22).

5. The negative pressure space deodorization and fresh air equipment according to claim 1, characterized in that: The input end of the spraying device (24) is conductively connected to a second tap water interface (27). The spraying device (24) is electrically connected to a power supply interface (29).

6. The negative pressure space deodorization and fresh air equipment according to claim 4, characterized in that: A negative pressure control cabinet (28) is arranged inside the operation room (2), and the negative pressure control cabinet (28) is electrically connected to the centrifugal fan (11), the photocatalytic waste gas purifier (13), the dust removal and deodorization tower (15), and the power supply interface (29) respectively.