Garbage transferring, discharging and odor controlling system

By adopting a combination of sealed connection and ionic fresh air system in the garbage transfer facilities and combining the spraying technology of plant liquid diluents, the problem of odor spillage during garbage transfer is solved, achieving more effective odor control and reducing the cost of odor control.

CN222592419UActive Publication Date: 2025-03-11ZHONGCHENGYUAN (BEIJING) ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421435028.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-11
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Existing garbage transfer facilities are difficult to effectively control odor spillage during garbage unloading, resulting in high environmental pollution and odor control costs.

Method used

The garbage transfer and unloading odor control system is adopted, including the unloading room, the compression room, the transport room and the ionic fresh air system. The odor spill is reduced through the combination of sealed connection and the ionic fresh air system, and the plant liquid diluent is sprayed into the unloading chute to absorb and neutralize the odor.

Benefits of technology

It effectively reduces the overflow of odor in local confined spaces, controls the total amount of odor treatment, reduces the energy consumption of the fan, and reduces the space for odor to escape during garbage unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The garbage transferring, discharging and odor control system comprises a discharging room, a compression room, a transferring room and an ion fresh air system, an odor-resistant cover is arranged outside the discharging room in a covering mode, the end of the discharging room is communicated with the compression room through a discharging chute, the bottom of the discharging chute extends into the compression room, the transferring room is communicated with the compression room, and the ion fresh air system is arranged in the transferring room. The ion fresh air system communicates with fresh air openings in the discharging room, the compression room and the transfer room through pipelines. According to the utility model, the deodorization cover is arranged in the discharging room in a covering manner and is in sealed connection with the compression room and the transfer room through the hopper, and air is supplied to the discharging room, the compression room and the transfer room through the ion fresh air system, so that odor overflow in a local closed space can be effectively reduced, and the odor treatment capacity of the centralized deodorization system can be effectively controlled; the energy consumption of the fan is reduced, the space for odor dissipation in the garbage unloading process is greatly reduced, the total odor treatment amount is reduced, and the odor is controlled through reverse air supply in an ion air supply mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage disposal, and more specifically, to a garbage transfer and unloading odor control system. Background Art

[0002] The basic requirement for modern waste transportation and treatment and disposal processes is to be airtight to prevent odor from escaping and causing environmental pollution. However, in waste unloading areas such as collection and transportation stations and transfer stations, it is difficult to avoid large amounts of waste being exposed to the environment during the process of garbage transfer trucks dumping the waste into silos. The odor emitted is one of the main odor sources and odor control difficulties for facilities such as waste transfer stations. This is especially true for restaurant kitchen waste, which has a stronger odor during the unloading process, and it is difficult to control the odor spillage of the facility as a whole. In particular, some waste transfer facilities often need to be built in urban areas, and the NIMBY effect poses a huge challenge to odor control for related facilities.

[0003] The existing technology generally seals the unloading area, installs vehicle isolation doors in and out, and adds air curtains to block the odor from escaping. The unloading area building is further maintained at a slightly negative pressure by installing an air collection system in the unloading area building to prevent the odor from spreading.

[0004] This technology has two disadvantages: 1. The cross-sectional area of ​​the vehicle entrance and exit doors in the building space of the unloading platform area is large. In order to maintain the negative pressure state of the closed facility and control the overflow of odor, the centralized deodorization system has a huge exhaust volume, resulting in high deodorization costs and high wind pressure. The relevant facilities in third- and fourth-tier cities with poor financial tolerance cannot fully play the function of the deodorization system, resulting in poor odor control; 2. When the isolation door of the facility building is frequently opened with the entry and exit of vehicles, the local airflow is disturbed, which inevitably causes some odor to overflow. 3. As domestic garbage is relatively loose compared to other garbage materials, the dust and garbage splashing during the unloading process will inevitably spread some odor to the entire unloading workshop.

[0005] In view of the above problems, a garbage unloading odor control system in Chinese patent CN 115417034 A has been developed. By partially sealing the garbage unloading area, the space for odor to escape during the garbage unloading process is greatly reduced, and the total amount of odor treatment is reduced. Through the automated airflow control system, the odor overflow in the local enclosed space is effectively reduced, and the amount of odor collected is effectively controlled, reducing the energy consumption of the fan.

[0006] Although this structure has greatly reduced the degree of odor overflow to a certain extent, due to the large volume of garbage during the dumping process, the garbage will generate greater potential energy during the dumping process, which will cause greater disturbances and lead to greater air flow, which will cause odor overflow.

[0007] Moreover, although the Chinese patent CN 115417034 A discloses a garbage unloading odor control system, the odor can be controlled by a silo sealing cover. However, during the unloading process of the garbage, the sealing cover must be opened, and at this time, the odor control sealing device is in an open state. Thus, during the unloading process, the odor will quickly fill the garbage unloading workshop. Thus, the purpose of deodorization and odor control can only be achieved through the air supply system, and the deodorization capacity of the fresh air system is ineffective, resulting in the odor being filled when the garbage transfer truck is driving out of the garbage unloading workshop, causing the problem of odor overflow. Utility Model Content

[0008] The utility model provides a garbage transfer and unloading odor control system to solve the problem that the existing garbage transfer odor overflows and affects the environment.

[0009] According to one aspect of the utility model, a garbage transfer and unloading odor control system is provided, comprising a unloading room, a compression room, a transfer room and an ion fresh air system, the output end of the unloading room is sealedly connected with the compression room through a unloading chute, the bottom of the unloading chute extends into the compression room, and the transfer room is sealedly connected with the compression room, the ion fresh air system is connected with the fresh air inlets on the unloading room, the compression room and the transfer room respectively through pipelines; monitoring cameras are arranged in the unloading room, the compression room and the transfer room; and a spray head is arranged above the unloading chute, and the spray head is connected to a plant solution dilution tank through a pipeline, a conveying solenoid valve and a safety valve are arranged on the pipeline, and a filter is arranged between the safety valve and the plant solution dilution tank; the spray head is surrounded in the unloading chute.

[0010] Preferably, based on the above scheme, the unloading room is connected to an unloading hall, and an odor-proof cover is arranged in the unloading hall, and the output end of the odor-proof cover is connected to the unloading room through an automatically sensing closed door.

[0011] Preferably, based on the above scheme, an odor control hood is provided in the unloading hall.

[0012] Preferably, based on the above scheme, a fresh air outlet and a pressure sensor are provided in the odor control hood.

[0013] Preferably, based on the above solution, an odor sensor is installed in the unloading room.

[0014] Preferably, based on the above scheme, an air pressure sensor is installed in the discharge chute.

[0015] Preferably, based on the above scheme, a sealing cover is provided outside the compression room and the transfer room, and the unloading chute extends into the sealing cover.

[0016] Preferably, based on the above scheme, a mounting pipe is installed in the discharge chute, the mounting pipe is matched with the inner edge surface of the discharge chute, and two ends of the mounting pipe extend toward each other, and the spray head is arranged on the mounting pipe.

[0017] The utility model discloses a garbage transfer and unloading odor control system, which adopts an odor-proof cover to be arranged in the unloading room, and is sealed and connected with the compression room and the transfer room through a hopper, and supplies air to the unloading room, the compression room and the transfer room through an ion fresh air system, which can not only effectively reduce the overflow of odor in the local enclosed space, and effectively control the odor treatment capacity of the centralized deodorization system, reduce the energy consumption of the fan, but also greatly reduce the space for odor dissipation during the garbage unloading process, reduce the total amount of odor treatment, and control the odor by reverse air supply in the form of ion air supply; during the unloading process, plant diluent is sprayed in the unloading chute, which can absorb dust and reduce the spread of odor on the one hand, and on the other hand, can neutralize the odor in the garbage and reduce its odor spread. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the garbage transfer and unloading odor control system of the utility model;

[0020] Figure 2 It is a propagation schematic diagram of the plant liquid dilution box of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the sprinkler head of the utility model;

[0022] Figure 4 This is a schematic structural diagram of another embodiment of the garbage transfer and unloading odor control system of the utility model;

[0023] Description of Figure Numbers:

[0024] Unloading hall 10, unloading room 1, odor-proof hood 11, closed door 12, odor control hood 13, pressure sensor 14, odor sensor 16, unloading chute 2, sprinkler head 21, plant liquid dilution tank 22, air pressure sensor 23, conveying solenoid valve 24, filter 25, high-pressure pump 26, safety valve 27, installation pipe 28, compression room 3, transfer room 4, sealing cover 41, ion fresh air system 5, fresh air outlet 51, monitoring camera 52, air curtain machine 53. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0026] It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or collections.

[0027] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0028] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0029] In the embodiments shown in the drawings, the directions (such as up, down, left, right, front and back) used to explain the structure and movement of the various components of the present invention are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the positions of the components changes, the directions also change accordingly.

[0030] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0032] See also Figure 1 As shown, combined with Figure 2 and Figure 3As shown, a garbage transfer and unloading odor control system of the utility model comprises a discharge room 1, a compression room 3, a transfer room 4 and an ion fresh air system 5. The end of the discharge room 1 is sealedly connected with the compression room 3 through a discharge chute 2, that is, the top inlet of the discharge chute 2 is flush with the ground of the discharge room 1 and is sealedly connected, and the bottom of the discharge chute 2 extends to the feed port of the compressor in the compression room 3, so as to realize the sealed transfer of garbage;

[0033] Specifically, the transfer room 4 of the utility model is connected with the compression room 3, and the ion fresh air system 5 is connected with the fresh air inlet 51 on the unloading room 1, the compression room 3 and the transfer room 4 through pipelines; monitoring cameras 52 are installed in the unloading room 1, the compression room 3 and the transfer room 4, and a spray head 21 is installed above the unloading chute 2, and the spray head 21 is externally connected to the plant liquid dilution tank 22.

[0034] The plant liquid dilution tank 22 is connected to the spray head 21 through a pipeline, and a delivery solenoid valve 24 is provided on the pipeline to realize automatic opening and closing control of the spray head 21. A high-pressure pump 26 and a filter 25 are also installed between the pipeline and the plant liquid dilution tank 22. The high-pressure pump 26 provides power for delivering the plant liquid diluent, and the filter 25 can effectively filter impurities in the plant liquid diluent to avoid blockage of the spray head 21. At the same time, safety valves 27 are connected in parallel at both ends of the high-pressure pump 26 to ensure the service life of the high-pressure pump 26. For specific structures, please refer to Figure 2 shown.

[0035] Furthermore, in order to realize automatic transportation, the present invention also provides an automatic sensing closed door 12 at the entrance of the unloading room 1.

[0036] During operation, the garbage transfer truck drives to the entrance of the unloading room 1, and the closed door 12 opens automatically. After it enters, the closed door 12 closes automatically. The transfer truck drives to the end of the unloading room 1 and unloads the garbage inside it into the unloading chute 2. After passing through the unloading chute 2, the garbage enters the compression room 3 for compression, and then is transferred out from the transfer room 4.

[0037] It should be noted that the utility model is connected to a unloading hall 10 outside the unloading room 1, and an odor-proof hood 11 is provided in the unloading hall 10. The output end of the odor-proof hood 11 is connected to the unloading room 1 through an automatically sensing closed door 12, thereby realizing multiple obstacles such as the closed door, unloading room, odor-proof hood, and odor control hood, thereby achieving efficient odor prevention.

[0038] During the whole working process, due to the function of the odor-proof cover 11, the odor caused by the unloading of garbage can be effectively controlled within the odor-proof cover 11, which greatly reduces the space for the odor to escape during the unloading of garbage, reduces the total amount of odor treatment, and uses the ion air supply method to control the odor by reverse air supply. At the same time, combined with the ion fresh air system 5, the odor overflow in the local enclosed space is effectively reduced, and the odor treatment capacity of the centralized deodorization system is effectively controlled, reducing the energy consumption of the fan.

[0039] The plant diluent is sprayed into the discharge chute 2 to absorb dust and reduce the spread of odor generated by the garbage transfer truck during the dumping process. On the other hand, the plant diluent can also neutralize the odor in the garbage and reduce its spread.

[0040] In order to ensure the effect of plant spraying, the utility model is also equipped with a mounting pipe 28 in the unloading chute 2. The mounting pipe 28 is adapted to the inner edge surface of the unloading chute 2, and the two ends of the mounting pipe 28 extend toward each other. The spray head is arranged on the mounting pipe 28, so that the spray head is located on the four sides of the unloading garbage, so as to achieve the omni-directional spraying of the odor generated during the garbage dumping process to achieve the odor control effect. For the specific structure, please refer to Figure 3 shown.

[0041] Please continue reading Figure 4 As shown, in another preferred embodiment of the utility model, the utility model is provided with an odor control hood 13 in the unloading hall 10, the odor control hood 13 is arranged at the connection between the unloading room 1 and the unloading chute 2, a fast door is arranged at the entrance of the odor control hood 13, a fresh air outlet 51 and a pressure sensor 14 are arranged in the unloading hall 10, an odor sensor 16 is installed in the unloading room 1, and an air pressure sensor 23 is installed in the unloading chute 2.

[0042] That is, through the function of the odor control hood 13, the odor generated by the stirring of the garbage can be further controlled within an effective range. In combination with a spray head 21 provided above the unloading chute 2, and the spray head 21 being externally connected to a plant liquid dilution tank 22, the plant liquid can be sprayed inwardly to greatly suppress the spread of odor and dust generated during the unloading process, further reduce the possibility of odor overflow, and realize overall controllable odor.

[0043] The utility model also has an exhaust port at the bottom of the unloading room 1, which is connected to an external deodorizing fan through a centralized deodorizing system 14. The deodorizing fan can extract the odor and flying dust generated during the garbage dumping process, further controlling the problem of odor emission.

[0044] Preferably, a sealing cover 41 is provided outside the compression room 3 and the transfer room 4, the unloading chute 2 extends into the sealing cover 41, and an air curtain machine 53 is provided at the entrance of the transfer room 4 to prevent odor from overflowing.

[0045] The utility model discloses a garbage transfer and unloading odor control system, which adopts an odor-proof cover 11 to be arranged in the unloading room 1, and is sealed and connected with the compression room 3 and the transfer room 4 through a hopper, and supplies air to the unloading room 1, the compression room 3 and the transfer room 4 through an ion fresh air system 5, which can not only effectively reduce the overflow of odor in the local enclosed space, and effectively control the odor treatment capacity of the centralized deodorization system, reduce the energy consumption of the fan, but also greatly reduce the space for odor dissipation during the garbage unloading process, reduce the total amount of odor treatment, and control the odor by reverse air supply assisted by ion air supply.

[0046] Finally, the method of this application is only a preferred implementation scheme and is not intended to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A garbage transfer and unloading odor control system, characterized in that: It includes a unloading room, a compression room, a transfer room and an ion fresh air system. The output end of the unloading room is sealedly connected with the compression room through a unloading chute. The bottom of the unloading chute extends into the compression room, and the transfer room is sealedly connected with the compression room. The ion fresh air system is connected with the fresh air inlets on the unloading room, the compression room and the transfer room through pipelines respectively; monitoring cameras are arranged in the unloading room, the compression room and the transfer room; a spray head is arranged above the unloading chute, and the spray head is connected to a plant solution dilution tank through a pipeline, a conveying solenoid valve and a safety valve are arranged on the pipeline, and a filter is arranged between the safety valve and the plant solution dilution tank; the spray head is surrounded in the unloading chute.

2. A garbage transfer and unloading odor control system as claimed in claim 1, characterized in that: The unloading room is connected to an unloading hall, and an anti-odor cover is arranged in the unloading hall. The output end of the anti-odor cover is connected to the unloading room through an automatically inductive closed door.

3. A garbage transfer and unloading odor control system as claimed in claim 2, characterized in that: A fresh air outlet and a pressure sensor are arranged in the unloading hall.

4. A garbage transfer and unloading odor control system as claimed in claim 1, characterized in that: An odor sensor is installed in the unloading room.

5. The garbage transfer and unloading odor control system according to claim 1, characterized in that: An air pressure sensor is installed in the unloading chute.

6. The garbage transfer and unloading odor control system according to claim 1, characterized in that: A sealing cover is arranged outside the compression room and the transfer room, and the unloading chute extends into the sealing cover.

7. The garbage transfer and unloading odor control system according to claim 1, characterized in that: A mounting pipe is installed in the discharge chute, the mounting pipe is matched with the inner edge surface of the discharge chute, and two ends of the mounting pipe extend toward each other, and the spray head is arranged on the mounting pipe.

Citation Information

Patent Citations

  • Garbage unloading odor control system

    CN115417034A