CN204729170U - A kind of new work engine douching wheels - Google Patents

Abstract

The utility model belongs to the technical field of engine flushing, in particular to a novel engine flushing vehicle, aiming at solving the existing problems of heavy weight, cumbersome operation and poor compatibility. It is characterized in that it also includes a water tank (2), a motor (3), a pump (4) and a hydraulic adjustment system (5); the output end of the electrical control box (1) is connected to the control end of the motor (3) , the rotor of the motor (3) is connected to the drive shaft of the pump (4), the input end of the pump (4) is connected to the output end of the water tank (2), the output end of the pump (4) is connected to the input of the hydraulic adjustment system (5) The terminal is connected, and the output terminal of the hydraulic adjustment system (5) is connected with the aircraft engine. The utility model uses a hydraulic pump instead of the existing high-pressure gas as the power, which reduces the weight of the whole vehicle; uses the technical form of a single pump plus multiple sets of pressure regulating pipelines, and solves the problem that the engines of multiple machines need to be flushed and are difficult to be compatible.

Description

A new type of engine washing vehicle

technical field

The utility model belongs to the technical field of engine washing, in particular to a novel engine washing vehicle.

Background technique

As shown in Figure 1, the existing engine washing vehicle consists of a fan cleaning pipeline, an engine washing spray bar, a high-pressure compressor cleaning pipeline, a high-pressure gas cylinder, a clean water storage tank, a cleaning liquid storage tank, an electrical control box, a heater and Pressure gauge, cable, car body and so on. When working, use compressed air as the power of the equipment to spray the clean water or cleaning liquid in the clean water storage tank and cleaning liquid storage tank into the engine flow channel. The compressed air is decompressed to the specified pressure through the pressure reducing valve, the intake valve of the cleaning tank is opened, the compressed air enters the cleaning tank, the outlet valve of the cleaning liquid is opened, and the cleaning liquid is sent to the cleaning part of the engine.

There are following deficiencies in the existing washing car technical scheme:

1. Since the scheme uses high-pressure gas to squeeze the engine flushing medium into the flushing pipeline, the clean water and cleaning fluid storage tank is a pressure vessel, so the pipe wall is thicker (about 5mm), resulting in a heavier washing vehicle;

2. With the consumption of the flushing medium in the existing scheme, the air pressure in the storage tank will decrease, which will cause the outlet pressure and flow rate of the flushing vehicle to fail to meet the design requirements. It is necessary to continuously adjust the opening of the pressure reducing valve, which brings more cumbersome operation requirements;

3. It cannot be compatible with multi-type engine flushing guarantees with different needs.

Contents of the invention

The purpose of the utility model is to solve the existing problems of heavy weight, cumbersome operation and poor compatibility, and provide a new type of engine washing vehicle.

The utility model is achieved in that:

A novel engine washing vehicle, comprising an electrical control box, is characterized in that: it also includes a water tank, a motor, a pump and a hydraulic adjustment system; the output end of the electrical control box is connected to the control end of the motor, and the rotor of the motor is connected to the pump The drive shaft is connected, the input end of the pump is connected to the output end of the water tank, the output end of the pump is connected to the input end of the hydraulic adjustment system, and the output end of the hydraulic adjustment system is connected to the engine.

The above-mentioned hydraulic adjustment system includes an internal water tank, a pressure gauge, a quick connector, an engine flushing butt joint and a flow regulating valve; wherein, the water filling port of the internal water tank is connected with the output end of the water tank; the output end of the internal water tank is connected with the input of the quick connector The output end of the quick connector is connected to the input end of the flow regulating valve, the output end of the flow regulating valve is connected to the input end of the engine flushing butt joint, and the pressure gauge is installed on the pipeline connecting the internal water tank and the quick connector.

The above-mentioned hydraulic adjustment system also includes an internal motor and an internal pump, wherein the output end of the bottom of the internal water tank is connected to the input end of the internal pump, the rotor of the internal motor is connected to the drive shaft of the internal pump, and the output end of the internal pump is connected to the fast The input side of the connector is connected.

The above-mentioned hydraulic adjustment system also includes a plurality of model selection switch pipelines, wherein one model selection switch pipeline includes a model selection switch, and one end of the first model selection switch is connected to the output end of the internal water tank The other end of the type selection switch is connected to the quick connector; the pipelines of other type selection switches include a certain type of selection switch and a check valve, and one end of a certain type of selection switch is connected to the internal The output end of the water tank is connected, the other end of the type one model selector switch is connected with the input end of the one-way valve, and the output end of the one-way valve is connected with the input end of the quick connector.

The above-mentioned hydraulic adjustment system also includes an internal motor and an internal pump, wherein the output end of the bottom of the internal water tank is connected to the input end of the internal pump, the rotor of the internal motor is connected to the drive shaft of the internal pump, and the output end of the internal pump is respectively connected to the One end of the model selection switch of the first type is connected with one end of the model selection switch of a certain type.

The above-mentioned hydraulic adjustment system also includes a liquid outlet valve, the input end of the liquid outlet valve is connected to the output end of the internal water tank, and the output end of the liquid outlet valve is connected to a certain type of model selection switch pipeline in other models. One end of the switch is connected.

The above-mentioned hydraulic adjustment system also includes an internal motor and an internal pump, wherein the output end of the bottom of the internal water tank is connected to the input end of the internal pump, the rotor of the internal motor is connected to the drive shaft of the internal pump, and the output ends of the internal pump are respectively It is connected with the input end of the liquid outlet valve and one end of a certain model selection switch.

The above-mentioned hydraulic adjustment system also includes a return water pipeline, the input end of the return water pipeline is connected to the other end of a certain model selection switch, and the output end of the return water pipeline is connected to the input end of the internal water tank.

The return water pipeline as mentioned above is composed of a return water valve.

The beneficial effects of the utility model are:

The cleaning vehicle of the utility model uses a hydraulic pump instead of the existing high-pressure gas as power, which reduces the weight of the vehicle; adopts an internal water tank, agitator, internal motor, return valve, pressure gauge, quick connector, engine flushing butt joint, Flow regulating valve, model selection switch, pump, water discharge switch, one-way valve and liquid outlet valve, through the model to be cleaned equipped with model selection switch and its supporting components, the flushing of multi-type engines is realized. The technical form of using a single pump plus multiple sets of pressure regulating pipelines solves the problem of incompatible flushing of multiple types of engines that require a wide range of pressure regulation.

Description of drawings

Fig. 1 is the structural representation of existing engine washing car;

Fig. 2 is a structural principle diagram of a novel engine washing vehicle of the present utility model;

Fig. 3 is a structural principle diagram of the hydraulic adjustment system in Fig. 2;

In the figure: 1. Electric control box, 2. Water tank, 3. Motor, 4. Pump, 5. Hydraulic adjustment system, 5-1. Internal water tank, 5-3. Agitator, 5-4. Internal motor, 5- 5. Backwater valve, 5-6. Pressure gauge, 5-7. Quick connector, 5-8. Engine flushing butt joint, 5-9. Flow regulating valve, 5-10. Model I select open, 5-11 .Internal pump, 5-12. Drain switch, 5-13. Type Ⅱ selection switch, 5-14. Type Ⅲ selection switch, 5-15. One-way valve, 5-16. Liquid outlet valve.

Detailed ways

A kind of novel engine washing vehicle of the present utility model is introduced below in conjunction with accompanying drawing and embodiment:

As shown in Figure 2, a new type of engine washing vehicle includes an electrical control box 1, a water tank 2, a motor 3, a pump 4, a hydraulic adjustment system 5 and a vehicle body. Wherein, the output terminal of the electrical control box 1 is connected with the control terminal of the motor 3 to control the rotation of the motor 3 . The rotor of the motor 3 is connected with the drive shaft of the pump 4 to drive the drive shaft of the pump 4 to rotate. The input end of the pump 4 is connected to the output end of the water tank 2 , the output end of the pump 4 is connected to the input end of the hydraulic adjustment system 5 , and the pump 4 pumps the water in the water tank 2 to the hydraulic adjustment system 5 . The output end of the hydraulic adjustment system 5 is connected with the engine for adjusting the hydraulic pressure of the water and cleaning the engine. Electric control box 1, water tank 2, motor 3, pump 4, hydraulic adjustment system 5 are all installed on the car body.

In this embodiment, as shown in Figure 3, the hydraulic adjustment system 5 includes an internal water tank 5-1, an agitator 5-3, an internal motor 5-4, a return valve 5-5, a pressure gauge 5-6, and a quick connector 5-7, engine flushing butt joint 5-8, flow regulating valve 5-9, model selection switch, internal pump 5-11, water discharge switch 5-12, one-way valve 5-15 and liquid outlet valve 5-16. Wherein, the water filling port 5-2 of the internal water tank 5-1 is connected with the output end of the water tank 2 through a hose. Stirrer 5-3 is installed in the internal water tank, plays a stirring role. A drain switch 5-12 is installed on the bottom side of the internal water tank 5-1, whether to discharge water for controlling the internal water tank 5-1. The output at the bottom of the internal tank 5-1 is connected to the input of the internal pump 5-11. The input end at the top of the internal water tank 5-1 and the output end of the return valve 5-5. The input end of the return valve 5-5 is respectively connected with the input end of the one-way valve 5-15 and one end of a type selection switch. The rotor of the internal motor 5-4 is connected with the drive shaft of the internal pump 5-11 to provide power for the rotation of the internal pump 5-11. The output end of the internal pump 5-11 is respectively connected with the input end of the liquid outlet valve 5-16 and one end of another model selection switch, and the other end of the other model selection switch is respectively the output end of the check valve 5-15 and the output end of the check valve 5-15. The input side of the quick connector is connected. The output end of the liquid outlet valve 5-16 is connected with the other end of a type selection switch. The pressure gauge is installed on the pipeline connecting the other end of the model selection switch and the input end of the quick connector 5-7, and is used for measuring the hydraulic pressure of the pipeline. The output end of the quick connector 5-7 is connected with the input end of the flow regulating valve 5-9. The output end of the flow regulating valve 5-9 is connected with the input end of the engine flushing butt joint 5-8.

In this embodiment, the number of aircraft type selection switches can be determined according to the type of aircraft to be cleaned. Generally, if there are several types of aircraft to be cleaned, the same number of aircraft type selection switches will be equipped. Wherein, one end of a model selection switch is connected with the input end of internal pump 5-11, and the other end of a model selection switch is connected with the input end of check valve 5-15 and the input end of quick connector 5-7 respectively. One end of the selector switch of other models is connected with the output end of the internal pump 5-11 through the outlet valve 5-16, and the other end of the selector switch of other models is connected with the output end of the one-way valve 5-15.

The electrical control box 1, the water tank 2, the motor 3, the pump 4 and the car body can all be realized by general-purpose products. Internal water tank 5-1, agitator 5-3, internal motor 5-4, return valve 5-5, pressure gauge 5-6, quick connector 5-7, engine flushing butt joint 5-8, flow regulating valve 5- 9. Internal pump 5-11, water discharge switch 5-12, one-way valve 5-15 and liquid outlet valve 5-16 can all be realized by general-purpose products. The model selection switch can be realized by a general valve.

Next, take cleaning the three-type engine as an example to introduce the working process of this washing machine:

In this washing machine, one model selection switch is model I selection switch 5-10, the other model selection switch is model II selection switch 5-13, and the third model selection switch is model III selection switch 5-14. One end of the model I selection switch 5-10 is connected to the input end of the internal pump 5-11, and the other end of the model I selection switch 5-10 is connected to the input end of the one-way valve 5-15 and the quick connector 5-7 respectively. input connection. One end of the model II selection switch 5-13 is connected to the output end of the internal pump 5-11 through the outlet valve 5-16, and the other end of the model II selection switch 5-13 is connected to the input of a one-way valve 5-15. end connection. One end of the type III selection switch 5-14 is connected to the output end of the internal pump 5-11 through the liquid outlet valve 5-16, and the other end of the type III selection switch 5-14 is connected to the other end of the one-way valve 5-15. input connection.

During work, the electrical control box 1 drives the motor 3 to rotate, and drives the pump 4 to pump water from the water tank 2 to the input end of the hydraulic adjustment system 5 (water filling port 5-2). When the model 1 needs to be cleaned, operate the drain switch 5-12, power on the internal motor 5-4, make the motor 4 rotate and drive the internal pump 5-11 to work, and transfer the water pump in the internal water tank 5-1 to the model I selection switch input terminal. At this time, turn on the model I selector switch 5-10, close the model II selector switch 5-13 and model III selector switch 5-14, and water is supplied to the engine for flushing and docking through the quick connector 5-7 and the flow regulating valve 5-9 Connector 5-8 controls the amount of water entering the model I engine by adjusting the flow regulating valve 5-9 to realize the cleaning of the model I engine. When model II needs to be cleaned, close the model I selector switch and model III selector switch 5-14, open the model II selector switch 5-13, and the water passes through the liquid outlet valve 5-16, check valve 5-15, fast The joint 5-7 and the flow regulating valve 5-9 supply the engine flushing butt joint 5-8, and the flow regulating valve 5-9 is adjusted to control the amount of water entering the washing type II engine to realize the cleaning of the washing type II engine. When model III needs to be cleaned, close the model I selection switch and model II selection switch 5-13, open the model III selection switch 5-14, and the water will pass through the liquid outlet valve 5-16, check valve 5-15, fast The joint 5-7 and the flow regulating valve 5-9 supply the engine flushing butt joint 5-8, and the flow regulating valve 5-9 is adjusted to control the amount of water entering the washing type III engine, so as to realize the cleaning of the washing type III engine.

The cleaning vehicle of the present utility model adopts internal water tank 5-1, agitator 5-3, internal motor 5-4, return valve 5-5, pressure gauge 5-6, quick connector 5-7, engine flushing butt joint 5- 8. Flow regulating valve 5-9, model selection switch, internal pump 5-11, water discharge switch 5-12, one-way valve 5-15 and liquid outlet valve 5-16, equipped with model selection by the model to be cleaned The switch and its supporting components realize the cleaning of various models. The use of hydraulic pumps instead of the existing high-pressure gas as power reduces the weight of the vehicle; the technical form of using a single pump plus multiple sets of pressure regulating pipelines solves the difficulty in compatible engine flushing with a wide range of pressure adjustment requirements The problem.

Claims (9)

1. a new work engine douching wheels, comprises electric control box (1), it is characterized in that: it also comprises water tank (2), motor (3), pump (4) and hydraulic control system (5); The output terminal of described electric control box (1) is connected with the control end of motor (3), the rotor of motor (3) is connected with the live axle of pump (4), the input end of pump (4) is connected with the output terminal of water tank (2), the output terminal of pump (4) is connected with the input end of hydraulic control system (5), and the output terminal of hydraulic control system (5) is connected with airplane engine.

2. a kind of new work engine douching wheels according to claim 1, is characterized in that: described hydraulic control system (5) comprises inner tank (5-1), pressure gauge (5-6), rapid pipe joint (5-7), motor flushing butt joint (5-8) and flow control valve (5-9); Wherein, the filler (5-2) of inner tank (5-1) is connected with the output terminal of water tank (2); The output terminal of inner tank (5-1) is connected with the input end of rapid pipe joint (5-7), the output terminal of rapid pipe joint (5-7) is connected with the input end of flow control valve (5-9), the input end that output terminal and the motor of flow control valve (5-9) rinse butt joint (5-8) is connected, and pressure gauge (5-6) is arranged on and connects inner tank (5-1) with on the pipeline of rapid pipe joint (5-7).

3. a kind of new work engine douching wheels according to claim 2, it is characterized in that: described hydraulic control system (5) also comprises motor internal (5-4) and internal pump (5-11), wherein, the output terminal of inner tank (5-1) bottom is connected with the input end of internal pump (5-11), the rotor of motor internal (5-4) is connected with the live axle of internal pump (5-11), and the output terminal of internal pump (5-11) is connected with the input end of rapid pipe joint (5-7).

4. a kind of new work engine douching wheels according to claim 2, it is characterized in that: described hydraulic control system (5) also comprises many Unit-type sclection switch pipelines, wherein, article one, Unit-type sclection switch pipeline comprises a type Unit-type sclection switch, one end of this type Unit-type sclection switch is connected with the output terminal of inner tank (5-1), and the other end of this type Unit-type sclection switch is connected with rapid pipe joint (5-7); Other Unit-type sclection switch pipeline includes a certain type Unit-type sclection switch and one-way valve, one end of a certain type Unit-type sclection switch is connected with the output terminal of inner tank (5-1), the other end of one type Unit-type sclection switch is connected with one-way valve input end, and the output terminal of one-way valve is connected with the input end of rapid pipe joint (5-7).

5. a kind of new work engine douching wheels according to claim 4, it is characterized in that: described hydraulic control system (5) also comprises motor internal (5-4) and internal pump (5-11), wherein, the output terminal of inner tank (5-1) bottom is connected with the input end of internal pump (5-11), the rotor of motor internal (5-4) is connected with the live axle of internal pump (5-11), and the output terminal of internal pump (5-11) is connected with one end of this type Unit-type sclection switch and one end of a certain type Unit-type sclection switch respectively.

6. a kind of new work engine douching wheels according to claim 4, it is characterized in that: described hydraulic control system (5) also comprises liquid valve (5-16), the input end of liquid valve (5-16) is connected with the output terminal of inner tank (5-1), and the output terminal of liquid valve (5-16) is connected with one end of a certain type Unit-type sclection switch in other Unit-type sclection switch pipeline.

7. a kind of new work engine douching wheels according to claim 6, it is characterized in that: described hydraulic control system (5) also comprises motor internal (5-4) and internal pump (5-11), wherein, the output terminal of inner tank (5-1) bottom is connected with the input end of internal pump (5-11), the rotor of motor internal (5-4) is connected with the live axle of internal pump (5-11), and the output terminal of internal pump (5-11) is connected with the input end of liquid valve (5-16) and one end of a certain type Unit-type sclection switch respectively.

8. according to a kind of new work engine douching wheels of claim 3-7 described in any one, it is characterized in that: described hydraulic control system (5) also comprises water return pipeline, the input end of water return pipeline is connected with the other end of a certain type Unit-type sclection switch, and the output terminal of water return pipeline is connected with the input end of inner tank.

9. a kind of new work engine douching wheels according to claim 8, is characterized in that: described water return pipeline has back-water valve (BWV) (5-5) to form.