Closed circulation type new energy deicing fluid recovery vehicle

Through the closed circulation new energy deicing liquid recycling vehicle, the vacuum fan and gas-liquid separator can be used to achieve rapid collection and separation of deicing liquid, solving the problem of exhaust pollution of the traditional recycling vehicle in the environment and improving operating efficiency.

CN223174021UActive Publication Date: 2025-08-01ZHONG AN (TIANJIN) AVIATION EQUIP CO LTD
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Patent Information

Application Number
CN202422538214.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-01
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

When the traditional open-circuit deicing liquid recovery truck discharges gas, it will cause the deicing liquid to remain polluted the environment and the operating efficiency is low.

Method used

A closed circulation new energy deicing liquid recovery vehicle is adopted, and a vacuum fan is used to generate negative pressure to form a high-speed airflow to shear the ice liquid and perform gas-liquid separation. A horizontal partition separation chamber and a gas circulation chamber are provided in the waste liquid recycling box to achieve rapid collection and fixed-point discharge of deicing liquid, and a closed circulation operation is adopted.

Benefits of technology

It realizes rapid collection, separation and fixed-point emission of deicing liquid, reduces environmental pollution and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223174021U_ABST
Patent Text Reader

Abstract

The utility model relates to a closed circulation type new energy deicing fluid recovery vehicle which comprises a new energy vehicle, a battery box, a power box and a waste fluid recovery box are arranged on a chassis of the new energy vehicle, a battery pack is installed in the battery box, a motor and a vacuum fan are arranged in the power box, the motor is connected with the battery pack through an electrical device, and the motor is connected with the vacuum fan. The interior of the waste liquid recycling box is divided into a liquid backflow chamber and a gas circulation chamber, a gas-liquid separator is arranged on the top in the liquid backflow chamber, a circulation air inlet of the vacuum fan is in butt joint with the gas-liquid separator, and a circulation air outlet of the vacuum fan faces the gas circulation chamber. An air outlet pipeline and an air inlet pipeline are arranged between the recovery suction cup and a chassis of the new energy vehicle, and a vertical air inducing pipeline is arranged at the top of the air inlet pipeline and penetrates into the liquid backflow chamber. According to the utility model, rapid collection, separation and fixed-point discharge of deicing fluid can be realized, closed circulating operation is adopted, environmental pollution is effectively reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of special equipment on the ground of airports, in particular to a closed-circulation new energy deicing fluid recovery vehicle. Background Art

[0002] During airport operations, aircraft de-icing is frequently performed in winter to ensure flight safety, resulting in large amounts of waste de-icing fluid on the apron and runways. Traditional recovery vehicles are open-circuit, with the gas passing through a gas-liquid separator and then discharged through a vacuum blower. This exhaust can contain residual de-icing fluid, polluting the environment. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides a closed-circulation new energy deicing fluid recovery vehicle.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0005] A closed-loop new energy de-icing liquid recovery vehicle comprises a new energy vehicle, wherein a battery box, a power box and a waste liquid recovery box are sequentially arranged on the chassis of the new energy vehicle from the front to the rear of the vehicle, the ports of the power box and the waste liquid recovery box are connected, a battery pack is installed in the battery box, a motor and a vacuum fan are arranged in the power box, the motor is connected to the battery pack through an electrical device, the motor is connected to the vacuum fan, a horizontal partition is arranged in the waste liquid recovery box, the horizontal partition divides the inner cavity of the waste liquid recovery box into an upper liquid reflux chamber and a lower gas circulation chamber, a gas-liquid separator is arranged at the top of the liquid reflux chamber, a circulating air inlet of the vacuum fan is connected to the gas outlet of the gas-liquid separator, and a circulating air outlet of the vacuum fan is arranged facing the gas circulation chamber, a recovery suction cup is provided under the chassis of the new energy vehicle, an air outlet duct and an air inlet duct are arranged between the recovery suction cup and the chassis of the new energy vehicle, a vertical air duct is provided at the top of the corresponding air inlet duct in the waste liquid recovery box, the top of the vertical air duct penetrates into the liquid reflux chamber, and a drainage component is provided on the side of the tail end of the liquid reflux chamber.

[0006] The inner wall of the waste liquid recovery tank is hinged to the chassis of the new energy vehicle through a pin shaft. A lifting cylinder is connected to the top of the waste liquid recovery tank. A hydraulic oil pump connected to the motor is provided in the power box, and the hydraulic oil pump is connected to the lifting cylinder.

[0007] The liquid discharge assembly includes a switch door hinged on the upper end of the side surface of the tail end of the liquid reflux chamber. A locking oil cylinder is hinged outside the switch door, and the locking oil cylinder is hinged on the waste liquid recovery box.

[0008] The beneficial effects of the utility model are as follows: the utility model can realize the rapid collection, separation and fixed-point discharge of deicing fluid, adopts closed-loop operation, effectively reduces environmental pollution and improves operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is a schematic structural view of the present utility model;

[0010] Figure 2 is a schematic view when the waste liquid recovery tank of the present utility model is lifted;

[0011] In the figure: 1 - new energy vehicle; 2 - battery box; 3 - power box; 4 - waste liquid recovery tank; 5 - battery pack; 6 - motor; 7 - vacuum fan; 8 - horizontal partition; 9 - liquid return chamber; 10 - gas circulation chamber; 11 - gas-liquid separator; 12 - recovery suction cup; 13 - air outlet pipe; 14 - air inlet pipe; 15 - vertical air guiding pipe; 16 - switch door; 17 - locking oil cylinder; 18 - bent pipe;

[0012] The following will be described in detail with reference to the embodiments of the present utility model and the accompanying drawings. Detailed implementation manners

[0013] The principles and features of the present utility model will be described below with reference to the accompanying drawings. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model. In the following paragraphs, the present utility model will be described more specifically by way of example with reference to the accompanying drawings. According to the following description, the advantages and features of the present utility model will be clearer. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise scales, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present utility model.

[0014] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0016] The present utility model will be further described below with reference to the accompanying drawings and embodiments:

[0017] Such as Figures 1 to 2As shown in the figure, a closed-loop new energy deicing fluid recovery vehicle includes a new energy vehicle 1, a battery box 2, a power box 3, a waste liquid recovery box 4, a battery pack 5, a motor 6, a vacuum fan 7, a horizontal partition 8, a liquid return chamber 9, a gas circulation chamber 10, a gas-liquid separator 11, a recovery suction cup 12, an air outlet pipe 13, an air inlet pipe 14, a vertical air guiding pipe 15, a switch door 16, a locking oil cylinder 17, and a bent pipe 18.

[0018] The new energy vehicle 1 is selected from commercial new energy vehicles or plug-in hybrid vehicles, and has an independent walking power battery.

[0019] On the chassis of the new energy vehicle 1, a battery box 2, a power box 3, and a waste liquid recovery box 4 are successively arranged from the head to the tail of the vehicle. The ports of the power box 3 and the waste liquid recovery box 4 are butt-connected and communicated. A battery pack 5 is installed in the battery box 2. The battery pack 5 is an operating battery for recovering deicing fluid, and a lithium iron phosphate battery pack is used as the power source for waste liquid recovery.

[0020] The power box 3 is provided with a motor 6 and a vacuum fan 7. The motor 6 is connected to the battery pack 5 through an electrical device, and the motor 6 is connected to the vacuum fan 7. A horizontal partition 8 is arranged in the waste liquid recovery box 4. The horizontal partition 8 divides the inner cavity of the waste liquid recovery box 4 into an upper liquid return chamber 9 and a lower gas circulation chamber 10. A gas-liquid separator 11 is arranged at the top of the inner part of the liquid return chamber 9. The circulating air inlet of the vacuum fan 7 is butted with the gas outlet of the gas-liquid separator 11, and the circulating air outlet of the vacuum fan 7 faces the gas circulation chamber 10. A recovery suction cup 12 is arranged under the chassis of the new energy vehicle 1. An air outlet pipe 13 and an air inlet pipe 14 are arranged between the recovery suction cup 12 and the chassis of the new energy vehicle 1. A vertical air guiding pipe 15 is arranged corresponding to the top of the air inlet pipe 14 in the waste liquid recovery box 4. The top of the vertical air guiding pipe 15 penetrates into the liquid return chamber 9, and a liquid discharging component is arranged on the side surface at the tail end of the liquid return chamber 9.

[0021] The vacuum fan 7 is used to generate negative pressure in the closed waste liquid recovery box 4, so as to form a high-speed air flow flowing horizontally at the suction port of the recovery suction cup 12, so as to shear and vaporize the deicing fluid waste liquid on the ground.

[0022] The vacuum fan 7 is a high-power fan with a flow rate of more than 220 cubic meters per minute.

[0023] The gas-liquid separator 11 includes a cyclone separator and / or a filtering device to improve the waste liquid separation efficiency and the discharge quality of clean air.

[0024] The vacuum fan 7 generates negative pressure. Through the closed waste liquid recovery tank 4, a high-speed air flow flowing horizontally is generated at the suction port of the recovery suction cup 12. When the high-speed air flow flows horizontally, the scattered deicing liquid waste is sheared off from the ground and quickly vaporized. The vaporized deicing liquid waste enters the liquid return chamber 9 of the waste liquid recovery tank 4 through the air inlet pipe 14 and the vertical air guiding pipe 15. The water and the deicing liquid are separated into the liquid return chamber 9 through the gas-liquid separator 11. After the remaining gas passes through the vacuum fan 7, it is transported into the gas circulation chamber 10 and participates in the cycle again through the air outlet pipe 13. The entire recovery vehicle does not emit gas outward, which is a closed-loop cycle, avoiding the pollution of the environment caused by the discharged gas entraining a certain amount of deicing liquid residue.

[0025] The inner side wall of the waste liquid recovery tank 4 is hinged to the chassis of the new energy vehicle 1 through a pin shaft. A jacking oil cylinder is connected to the inner top of the waste liquid recovery tank 4. A hydraulic oil pump connected to the motor 6 is provided in the power box 3, and the hydraulic oil pump is connected to the jacking oil cylinder.

[0026] The liquid discharge assembly includes a switch door 16 hinged to the upper end of the side of the tail end of the liquid return chamber 9. A locking oil cylinder 17 is hinged outside the switch door 16, and the locking oil cylinder 17 is hinged to the waste liquid recovery tank 4.

[0027] After the liquid return chamber 9 collects a certain amount of liquid, the jacking oil cylinder is driven by the hydraulic oil pump to tilt the waste liquid recovery tank 4 backward. At the same time, the locking oil cylinder 17 is controlled to open the switch door 16 for waste liquid dumping. A discharge port pump can be additionally provided to directly pump the waste liquid into a designated container or a recovery pond.

[0028] A bent pipe 18 is provided at the top of the vertical air guiding pipe 15, and the bent pipe 18 is inclined towards the air inlet of the gas-liquid separator 11.

[0029] The inner wall of the waste liquid recovery tank 4 is provided with a corrosion-resistant coating, and relevant components are all made of corrosion-resistant materials to adapt to the possible chemical erosion caused by the deicing liquid waste.

[0030] Sensors for detecting the recovery efficiency and the quality of waste liquid treatment can also be provided, as well as an adaptive control system for automatically adjusting the recovery parameters based on the sensor data.

[0031] The utility model can realize the rapid collection, separation and fixed-point discharge of the deicing liquid, adopts a closed-loop operation, effectively reduces environmental pollution and improves the operation efficiency.

[0032] The above has made an exemplary description of the utility model in conjunction with the drawings. Obviously, the specific implementation of the utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A closed-loop new energy deicing fluid recovery vehicle, characterized in that, It includes a new energy vehicle (1). On the chassis of the new energy vehicle (1), a battery box (2), a power box (3), and a waste liquid recovery box (4) are successively arranged from the front of the vehicle to the rear. The ports of the power box (3) and the waste liquid recovery box (4) are butt-connected and communicated. A battery pack (5) is installed in the battery box (2). An electric motor (6) and a vacuum blower (7) are arranged in the power box (3). The electric motor (6) is connected to the battery pack (5) through an electrical device, and the electric motor (6) is connected to the vacuum blower (7). A horizontal partition (8) is arranged in the waste liquid recovery box (4). The horizontal partition (8) divides the inner cavity of the waste liquid recovery box (4) into an upper liquid return chamber (9) and a lower gas circulation chamber (10). At the top of the inner part of the liquid return chamber (9), a gas-liquid separator (11) is arranged. The circulating air inlet of the vacuum blower (7) is butt-connected to the gas outlet of the gas-liquid separator (11). The circulating air outlet of the vacuum blower (7) is arranged facing the gas circulation chamber (10). Below the chassis of the new energy vehicle (1), a recovery suction cup (12) is arranged. An air outlet pipe (13) and an air inlet pipe (14) are arranged between the recovery suction cup (12) and the chassis of the new energy vehicle (1). At the top corresponding to the air inlet pipe (14) in the waste liquid recovery box (4), a vertical air guiding pipe (15) is arranged. The top of the vertical air guiding pipe (15) penetrates into the liquid return chamber (9). A liquid discharge assembly is arranged on the side of the tail end of the liquid return chamber (9).

2. The closed-loop new energy deicing fluid recovery vehicle according to claim 1, characterized in that, The inner side wall of the waste liquid recovery box (4) is hinged to the chassis of the new energy vehicle (1) through a pin shaft. At the top inside the waste liquid recovery box (4), a jacking oil cylinder is connected. A hydraulic oil pump connected to the electric motor (6) is arranged in the power box (3). The hydraulic oil pump is connected to the jacking oil cylinder.

3. The closed-loop new energy deicing fluid recovery vehicle according to claim 2, characterized in that, The liquid discharge assembly includes a switch door (16) hinged to the upper end of the side of the tail end of the liquid return chamber (9). An unlocking oil cylinder (17) is hinged outside the switch door (16). The unlocking oil cylinder (17) is hinged to the waste liquid recovery box (4).

4. A closed-loop new energy deicing fluid recovery vehicle according to claim 3, characterized in that, A bent pipe (18) is arranged at the top of the vertical air guiding pipe (15). The bent pipe (18) is inclined towards the air inlet of the gas-liquid separator (11).

5. A closed-loop new energy deicing fluid recovery vehicle according to claim 4, characterized in that, The inner wall of the waste liquid recovery box (4) is provided with a corrosion-resistant coating.