CN204429537U - A kind of liquid mixing flusher - Google Patents

Abstract

The utility model provides a kind of liquid mixing flusher, belongs to washing installation for vehicle field, field.Liquid mixing flusher includes the air intake assembly, the first fluid reservoir, compressor and the liquor charging assembly that connect successively.By the cooperation of each assembly, achieve liquid mixing and spray integrated function, spraying operation can be realized fast, expediently.The liquid mixing flusher structure that the utility model provides is simple, and the labour intensity that greatly can alleviate vehicle cleaning easy to use, improves the operating efficiency of operator.

Description

A liquid mixing and spraying device

technical field

The utility model relates to the field of vehicle cleaning, in particular to a liquid mixing and spraying device.

Background technique

In the prior art, the vehicle is usually cleaned by manually applying a cleaning agent, and then using a water spray gun to rinse. Due to the need to manually prepare the cleaning agent, the operation is cumbersome when cleaning the vehicle, and too much contact with the cleaning agent also has certain damage to the human body.

Utility model content

The purpose of the utility model is to provide a liquid mixing and spraying device to simplify the cleaning operation process and improve the cleaning efficiency.

The utility model is achieved in that:

A liquid mixing and spraying device, the liquid mixing and spraying device includes an air intake assembly, a first liquid storage tank, a compressor, and a liquid delivery assembly connected in sequence;

The first liquid storage tank is provided with a detachably connected first tank cover, and the bottom wall of the first liquid storage tank is provided with a first air inlet and a first raw liquid port; the air intake assembly includes sequentially connected An intake pipe connected with an intake valve, and an intake check valve, the intake check valve communicates with the first intake port, and the end of the intake duct adjacent to the intake valve communicates with the compressor ;

The liquid sending assembly includes a first liquid sending branch and a water inlet pipe, and the first liquid sending branch includes a first liquid sending one-way valve, a first liquid mixing tee, a first water inlet one-way valve and a first delivery pipe , the first raw liquid port communicates with the first liquid delivery one-way valve, and the first mixed liquid three-way pipe is respectively connected with the first liquid delivery one-way valve, the first delivery pipe and the first A water inlet one-way valve, the first water inlet one-way valve communicates with the water inlet pipe.

Further, the air intake assembly also includes a pressure gauge, a pressure regulating valve, and a flow divider connected with the intake check valve, and the flow divider is also connected with the pressure gauge, the pressure regulating valve, and the air intake check valve respectively. The end of the intake pipe away from the intake valve communicates. The liquid mixing and spraying is equipped with a pressure regulating device, so that the pressure can be adjusted according to the actual demand, and then the outlet impact force of the liquid can be adjusted. The setting of the pressure gauge enables the user to monitor and view the pressure value in real time, so as to adjust the pressure through the pressure regulating valve. The safety of the compressor can be ensured by the pressure gauge, and the damage to the liquid mixing and spraying device can be prevented due to the input of excessive pressure.

Further, the first liquid sending branch further includes a first flow regulating valve, and the first flow regulating valve communicates with the first raw liquid port and the first liquid sending one-way valve respectively. The first flow regulating valve adjusts the size of the flow of the mixed liquid, and controls the flow according to the equipment that needs to be flushed or the range that needs to be sprayed.

Further, the first liquid delivery branch also includes a first liquid level four-way pipe, a first liquid level pipe, a first liquid suction check valve and a first liquid suction pipe, and the distance from the first liquid storage tank is The side wall of the first air inlet is provided with a first side wall connection port, and the two ends of the first liquid level pipe are respectively communicated with the first side wall connection port and the first liquid level four-way pipe. , the first liquid level four-way pipe is also communicated with the first raw liquid port, the first flow regulating valve and the first liquid suction one-way valve respectively, and the first liquid suction one-way valve is connected with the first liquid suction one-way valve the first suction pipe;

The liquid mixing and spraying device also includes a vacuum generator and an exhaust pipe connected with an exhaust valve, and the vacuum generator is respectively connected to the intake check valve, the first air inlet and the exhaust pipe The end away from the exhaust valve is connected.

The liquid mixing and spraying device has the function of automatic liquid suction, and the negative pressure is generated by the vacuum generator, so that the liquid is sucked through the first suction pipe, and the liquid is automatically added, which is convenient for the use of the liquid mixing and spraying device. In addition, the arrangement of the first liquid level pipe makes the liquid mixing and spraying device have a better user experience. The first liquid level tube can display the amount of liquid in the first liquid storage tank, so that when the liquid in the first liquid storage tank is insufficient, it can be added on the spot to avoid the occurrence of the liquid mixing and spraying device not working properly .

Further, the air intake assembly also includes an air intake four-way pipe, and the liquid mixing and spraying device also includes a second liquid storage tank and a third liquid storage tank, and the second liquid storage tank is provided with a detachable connected first liquid storage tank. Two tank covers, the third tank cover is provided with a detachable connection;

The bottom wall of the second liquid storage tank is provided with a second air inlet and a second raw liquid port, and the second liquid storage tank is also built with a second vent pipe with second openings at both ends. The second opening communicates with the second air inlet; the bottom wall of the third liquid storage tank is provided with a third air inlet and a third raw liquid port, and the third liquid storage tank is also built with two ends. The third exhaust pipe of the third opening, the third opening communicates with the third air inlet; The second air inlet communicates with the third air inlet;

The liquid sending assembly also includes a second liquid sending branch and a third liquid sending branch, and the second liquid sending branch includes a second liquid sending check valve, a second liquid mixing tee, a second water inlet unit The second raw liquid port communicates with the second liquid delivery one-way valve, and the second mixed liquid three-way pipe is connected with the second liquid delivery one-way valve and the delivery tube respectively. , the second water inlet one-way valve is connected, and the second water inlet one-way valve is connected with the water inlet pipe; the third liquid delivery branch includes a third liquid delivery one-way valve, a third liquid mixing tee pipe, the third water inlet one-way valve and the third delivery pipe, the third raw liquid port is connected with the third liquid delivery one-way valve, and the third mixed liquid three-way pipe is respectively connected with the third liquid delivery unit The valve, the delivery pipe, and the third water inlet one-way valve are connected, and the third water inlet one-way valve is connected with the water inlet pipe.

The liquid mixing and spraying device also has a second conveying pipe and a third conveying pipe. Through corresponding matching devices, the liquid mixing and spraying device can clean or spray multiple devices at the same time, thereby improving its working efficiency.

Further, the second delivery branch also includes a second flow regulating valve, the second flow regulating valve is respectively connected to the second raw liquid port, the second liquid delivery one-way valve, and the third delivery branch The circuit also includes a third flow regulating valve, and the third flow regulating valve is respectively connected to the third raw liquid port and the third liquid delivery one-way valve. An independent flow regulating device is provided for the second conveying branch and the third conveying branch, so that different devices can be cleaned or sprayed with liquids of different flows. Different types of liquids can also be sprayed at the same time, thereby improving the adaptability of the liquid mixing spraying device to working scenarios.

Further, the second delivery branch also includes a second liquid level four-way pipe, a second liquid level pipe, a second liquid suction check valve and a second liquid suction pipe, and the third delivery branch also includes a first Three-level four-way pipe, third liquid level pipe, third liquid suction one-way valve and third liquid suction pipe;

The side wall of the second liquid storage tank away from the second air inlet is provided with a second side wall connection port, and the two ends of the second liquid level pipe are respectively connected to the second side wall connection port and the second side wall connection port. The second liquid level four-way pipe is connected to the second liquid level four-way pipe, and the second liquid level four-way pipe is also connected to the second raw liquid port, the second flow regulating valve and the second liquid suction one-way valve respectively. the second liquid suction one-way valve and the second liquid suction pipe;

The side wall of the third liquid storage tank away from the third air inlet is provided with a third side wall connection port, and the two ends of the third liquid level pipe are respectively connected to the third side wall connection port and the third side wall connection port. The third liquid level four-way pipe is connected to the third liquid level four-way pipe, and the third liquid level four-way pipe is also connected to the third raw liquid port, the third flow regulating valve and the third liquid suction one-way valve respectively. The third liquid suction one-way valve is connected with the third liquid suction pipe.

The liquid mixing and spraying device is equipped with an automatic liquid suction device for the second liquid storage tank and the third liquid storage tank, and the negative pressure is generated through the vacuum generator, so as to realize the automatic suction of liquid through the second liquid suction pipe and the third liquid suction pipe , thereby reducing the difficulty of using the liquid mixing and spraying device. The setting of the second liquid suction pipe and the third liquid suction pipe allows the user to grasp the amount of liquid in the second liquid storage tank and the third liquid storage tank in time, so as to supplement the liquid and ensure the normal operation of the liquid mixing and spraying device.

Further, the water inlet pipe is provided with a water inlet port, the first liquid suction pipe is provided with a first liquid suction port, the second liquid suction pipe is provided with a second liquid suction port, and the third liquid suction pipe A third liquid suction interface is provided, the first delivery tube is provided with a first delivery interface, the second delivery tube is provided with a second delivery interface, the third delivery tube is provided with a third delivery interface, and the inlet An air inlet port is provided at one end of the air pipe adjacent to the air inlet valve. Each pipeline is provided with a corresponding interface for use with external devices, thereby improving the convenience of use of the liquid mixing and spraying device, and using the interface to connect with external equipment can ensure the firmness of the connection and prevent leakage or waste of liquid.

Further, the liquid mixing and spraying device also includes a protective shell, the first tank cover, the second tank cover, the third tank cover, the pressure gauge, the pressure regulating valve, the air intake valve, the The first liquid level pipe, the second liquid level pipe, the third liquid level pipe, the first flow regulating valve, the second flow regulating valve, the third flow regulating valve, the water inlet port, the The first liquid suction interface, the second liquid suction interface, the third liquid suction interface, the first delivery interface, the second delivery interface, the third delivery interface and the air intake interface are all provided outside the protective case. The setting of the protective shell can protect the internal equipment of the liquid mixing and spraying device to prevent damage during use. The protective case makes the appearance of the liquid mixing and spraying device more beautiful and easier for users to accept.

Further, the first liquid storage tank is also built with a first air leakage pipe with first openings at both ends, and the first openings communicate with the first air inlet.

The beneficial effects of the utility model are:

The liquid mixing and spraying device provided by the utility model can automatically mix various liquids, and push out the mixed liquids through the action frame of the compressor, so as to realize the spraying of the mixed liquids. Due to the adoption of the compressor, the entire liquid mixing and spraying device is not limited by the pressure of the conveying liquid, which improves its working efficiency. The setting of the first water inlet check valve can prevent the liquid in the first liquid storage tank from entering the water inlet pipeline system, thereby causing pollution. The first liquid delivery check valve can ensure that the liquid in the water inlet pipe will not flow back into the first liquid storage tank. The liquid in the first liquid storage tank and the liquid in the water inlet pipe can be mixed efficiently and quickly by using the first mixed liquid tee pipe, and then sprayed out through the first delivery pipe under the push of the compressor and the water inlet pipeline system Mix liquids to work. By integrating the process of liquid mixing and spraying to clean the vehicle, the process of vehicle cleaning is greatly reduced, and the labor intensity is reduced.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a schematic structural view of the first liquid mixing and spraying device provided in Embodiment 1 of the present utility model;

Fig. 2 is a schematic structural view of the second liquid mixing and spraying device provided by Embodiment 1 of the present invention;

Fig. 3 is a schematic structural view of a third liquid mixing and spraying device provided in Embodiment 1 of the present invention;

Fig. 4 is a schematic structural view of a fourth liquid mixing and spraying device provided in Embodiment 1 of the present invention;

Fig. 5 is a schematic structural view of the liquid mixing and spraying device provided by Embodiment 2 of the present invention;

Fig. 6 shows a schematic structural view of the protective shell in the liquid mixing and spraying device provided by Embodiment 2 of the present invention;

Fig. 7 shows a schematic structural view of the first liquid level pipe in the liquid mixing and spraying device provided by Embodiment 2 of the present invention;

Fig. 8 shows a schematic structural view of the first tank cover in the liquid mixing and spraying device provided by Embodiment 2 of the present invention;

Fig. 9 shows a schematic structural view of the pressure gauge in the liquid mixing and spraying device provided by Embodiment 2 of the present invention.

Summary of reference signs:

Compressor 101; air intake pipe 102; air intake check valve 103; first air inlet 104; first air release pipe 105; first liquid storage tank 106; Liquid one-way valve 109; the first mixed liquid tee pipe 110; the first delivery pipe 111; the first water inlet one-way valve 112; A liquid level pipe 117; a first liquid level four-way pipe 118; a first liquid suction pipe 119; a first liquid suction check valve 120; a vacuum generator 121; a second flow regulating valve 122; a third flow regulating valve 123; The second liquid level pipe 124; the third liquid level pipe 125; the intake four-way pipe 126; the protective shell 127; the water inlet port 128; the first delivery port 129; Can lid 132 ; third can lid 133 .

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with specific implementation examples and drawings.

Now the air quality in big cities is declining, and the pollution from vehicles is very serious. Vehicle cleaning also brings a lot of inconvenience. Now it is generally used to dilute the original liquid detergent with water, then manually smear and clean, and finally rinse with water. Among them, there is the problem that the dilution of the stock solution detergent is more loaded down with trivial details, and the use of manual application has also increased the labor intensity, and long-term contact with the detergent has also caused certain damage to the human body. The present inventor has designed a kind of equipment that can automatically mix stock solution detergent and water through research, then the equipment that the mixed liquid is ejected. This device can easily mix the original liquid detergent with water, and then spray it out to clean the vehicle.

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Referring to Fig. 1-Fig. 4, the liquid mixing and spraying device provided in this embodiment can realize efficient and clean cleaning operation by using the liquid mixing and spraying device. FIG. 1 shows the first liquid mixing and spraying device in this embodiment. The first liquid mixing and spraying device includes an air intake component, a first liquid storage tank 106 , a compressor 101 and a liquid delivery component connected in sequence.

The first liquid storage tank 106 is provided with the first tank cover 107 that detachably connects, and the bottom wall of the first liquid storage tank 106 is provided with the first air inlet 104 and the first raw liquid port 108; An intake pipe 102 with an intake valve, an intake check valve 103 , the intake check valve 103 communicates with the first intake port 104 , and one end of the intake duct 102 adjacent to the intake valve communicates with the compressor 101 . The first liquid storage tank 106 can also have a built-in first air leakage pipe 105 with first openings at both ends, and the first openings communicate with the first air inlet 104 . The setting of the first air leakage pipe 105 makes the air delivery of the compressor smoother and faster, and can also prevent the problem of liquid backflow during the process.

The liquid sending assembly includes a first liquid sending branch and a water inlet pipe 113, and the first liquid sending branch includes a first liquid sending check valve 109, a first mixed liquid three-way pipe 110, a first water inlet check valve 112 and a first Delivery pipe 111, the first raw liquid port 108 communicates with the first liquid delivery one-way valve 109, and the first mixed liquid three-way pipe 110 is respectively connected with the first liquid delivery one-way valve 109, the first delivery pipe 111 and the first water inlet one-way valve. Valve 112 , the first water inlet check valve 112 communicates with the water inlet pipe 113 .

Using the compressor 101 as a power source can ensure that the liquid mixing and spraying device can provide enough power to push out the mixed liquid to clean the vehicle. The compressor 101 extrudes the raw liquid to the first liquid-mixing tee pipe 110, and then enters the first liquid-mixing tee pipe 110 with water passing through the tap water pipeline system, so that the raw liquid detergent is mixed with tap water and sprayed out. Because the water comes from the tap water pipeline system with a certain pressure, it can ensure the normal progress of the mixed liquid. If the tap water pipeline system cannot supply water, the compressor 101 can be used to feed water into the water inlet pipe 113 in the device. This improves the adaptability of the liquid mixing and spraying device provided in this embodiment, and improves the convenience of its use.

Before cleaning the car, first open the first tank cover 107 and inject the original liquid detergent into the first liquid storage tank 106, then close the first tank cover 107; secondly, connect the water inlet pipe 113 to the tap water pipeline system; then, open the water supply switch Water is supplied, and the compressor 101 is turned on to supply air, so that the liquids are mixed and sprayed out. After use, turn off the water supply switch and turn off the engine.

Referring to Fig. 2, the second liquid mixing and spraying device provided in this embodiment. Wherein, the intake assembly also includes a pressure gauge 114, a pressure regulating valve 115, and a flow divider communicated with the intake check valve 103. Connected at one end. The pressure situation in the system can be known through the pressure gauge 114, so as to adjust according to actual needs through the pressure regulating valve 115, which can increase the impact force of the mixed liquid, and clean the dirt on the car body more quickly and thoroughly. By monitoring the pressure, the working status of the liquid mixing and spraying device can be known, so as to discover some hidden dangers in time and avoid the occurrence of damage to the liquid mixing and spraying device.

Referring to Fig. 3, the third liquid mixing and spraying device provided in this embodiment. Wherein, the first liquid delivery branch further includes a first flow regulating valve 116, and the first flow regulating valve 116 communicates with the first raw liquid port 108 and the first liquid sending one-way valve 109 respectively. In order to save raw materials and adjust according to the dirt condition of the vehicle, the liquid mixing and spraying device is equipped with a first flow regulating valve 116, and the flow of the raw liquid detergent is adjusted by using the first flow regulating valve 116, so as to realize the adjustment of the ratio of the mixed liquid , has achieved the best cleaning effect.

Referring to Fig. 4, the fourth liquid mixing and spraying device provided in this embodiment. Wherein, the first liquid delivery branch also includes a first liquid level four-way pipe 118, a first liquid level pipe 117, a first liquid suction check valve 120 and a first liquid suction pipe 119, and the first liquid storage tank 106 is far away from The side wall of the first air inlet 104 is provided with a first side wall connecting port, and the two ends of the first liquid level pipe 117 communicate with the first side wall connecting port and the first liquid level four-way pipe 118 respectively, and the first liquid level The four-way pipe 118 is also in communication with the first raw liquid port 108, the first flow regulating valve 116 and the first liquid suction one-way valve 120 respectively, and the first liquid suction one-way valve 120 is connected with the first liquid suction pipe 119;

The liquid mixing and spraying device also includes a vacuum generator 121 and an exhaust pipe connected with an exhaust valve. The vacuum generator 121 is connected to the intake check valve 103, the first air inlet 104 and the end of the exhaust pipe away from the exhaust valve respectively. connected.

Since the original liquid detergent has a huge impact on the cleaning effect, it is necessary to ensure that the original liquid detergent is sufficient and sufficient. In order to detect the storage volume of the original liquid detergent, the fourth liquid mixing and spraying device is provided with a first liquid level pipe 117 and supporting equipment, and then detects the storage volume of the original liquid detergent in the first liquid storage tank 106 . Through the above measures, the raw liquid detergent can be replenished in time to ensure the normal operation and good cleaning effect of the liquid mixing and spraying device.

Example 2

Referring to Figures 5-9, the main difference between the liquid mixing and spraying device provided in this embodiment and the fourth liquid mixing and spraying device provided in Example 1 is:

The air intake assembly also includes an air intake four-way pipe 126, and the liquid mixing and spraying device also includes a second liquid storage tank and a third liquid storage tank. The second liquid storage tank is provided with a second tank cover 132 that is detachably connected. The liquid tank is provided with a detachably connected third tank cover 133;

The bottom wall of the second liquid storage tank is provided with a second air inlet and a second raw liquid port, and the second liquid storage tank is also built with a second air release pipe with second openings at both ends, and the second opening is connected with the second inlet. The gas port is connected; the bottom wall of the third liquid storage tank is provided with a third air inlet and a third raw liquid port. It communicates with the third air inlet; the air inlet four-way pipe 126 communicates with the vacuum generator 121, the first air inlet 104, the second air inlet and the third air inlet respectively;

The liquid delivery assembly also includes a second liquid delivery branch and a third liquid delivery branch. The second liquid delivery branch includes a second liquid delivery check valve, a second liquid mixing tee, a second water inlet check valve, and a second liquid delivery check valve. Two conveying pipes, the second raw liquid port communicates with the second liquid delivery check valve, the second mixed liquid three-way pipe communicates with the second liquid delivery check valve, delivery pipe, and the second water inlet check valve respectively, and the second water inlet The one-way valve is communicated with the water inlet pipe 113; the third liquid delivery branch includes the third liquid delivery one-way valve, the third mixed liquid three-way pipe, the third water inlet one-way valve and the third delivery pipe, the third raw liquid port and the first The three liquid delivery one-way valves are connected, the third mixed liquid three-way pipe is respectively connected with the third liquid delivery one-way valve, the delivery pipe, and the third water inlet one-way valve, and the third water inlet one-way valve is connected with the water inlet pipe 113 .

The liquid mixing and spraying device provided by this embodiment can have higher working efficiency by arranging multiple sets of pipelines. The first liquid sending branch, the second liquid sending branch and the third liquid sending branch can work independently, so that different vehicles can be cleaned at the same time; different raw liquid detergents can be selected according to the different materials of the car body , in order to achieve more targeted cleaning work.

An independent flow control device is also provided for the second liquid delivery branch and the third liquid delivery branch. The second delivery branch also includes a second flow regulating valve 122, the second flow regulating valve 122 is respectively connected to the second raw liquid port and the second liquid delivery one-way valve, and the third delivery branch also includes a third flow regulating valve 123, the second flow regulating valve 123. The three flow regulating valves 123 are respectively connected to the third raw liquid port and the third liquid delivery one-way valve. By adjusting the flow of different branch roads, different car bodies can be cleaned.

In order to ensure the controllability of the use status of the original liquid detergent, the second delivery branch also includes a second liquid level four-way pipe, a second liquid level pipe 124, a second liquid suction check valve and a second liquid suction pipe, the third The delivery branch also includes a third liquid level four-way pipe, a third liquid level pipe 125, a third liquid suction one-way valve and a third liquid suction pipe.

The side wall of the second liquid storage tank away from the second air inlet is provided with a second side wall connection port, and the two ends of the second liquid level pipe 124 are connected with the second side wall connection port and the second liquid level four-way pipe respectively. , the second liquid level four-way pipe is also communicated with the second raw liquid port, the second flow regulating valve 122 and the second liquid suction one-way valve respectively, and the second liquid suction one-way valve is connected with the second liquid suction pipe.

The side wall of the third liquid storage tank far away from the third air inlet is provided with a third side wall connection port, and the two ends of the third liquid level pipe 125 communicate with the third side wall connection port and the third liquid level four-way pipe respectively , the third liquid level four-way pipe is also respectively communicated with the third raw liquid port, the third flow regulating valve 123 and the third liquid suction one-way valve, and the third liquid suction one-way valve is connected with the third liquid suction pipe.

In addition, the water inlet pipe 113 is provided with a water inlet port 128, the first liquid suction pipe 119 is provided with a first liquid suction port, the second liquid suction pipe is provided with a second liquid suction port, and the third liquid suction pipe is provided with a third liquid suction port. interface, the first delivery pipe 111 is provided with a first delivery interface 129, the second delivery pipe is provided with a second delivery interface 130, the third delivery pipe is provided with a third delivery interface 131, and one end of the intake pipe 102 adjacent to the intake valve is provided with Intake interface. The arrangement of various interfaces makes the connection between the liquid mixing and spraying device and other external equipment more convenient and fast. The use of various interfaces for connection ensures the tightness of the connection of the pipeline system, thus avoiding the leakage of liquid.

The liquid mixing and spraying device also includes a protective shell 127, and the protective shell 127 is used to protect various internal components and equipment of the liquid mixing and spraying device to prevent damage during use. The setting of the protective shell 127 still makes the appearance of the liquid mixing and spraying device more beautiful and tidy, improves the convenience of use, and facilitates market promotion. First tank cover 107, second tank cover 132, third tank cover 133, pressure gauge 114, pressure regulating valve 115, air intake valve, first liquid level pipe 117, second liquid level pipe 124, third liquid level pipe 125. First flow regulating valve 116, second flow regulating valve 122, third flow regulating valve 123, water inlet port 128, first liquid suction port, second liquid suction port, third liquid suction port, first delivery port 129 , the second delivery interface 130 , the third delivery interface 131 and the air intake interface are all arranged outside the protective case 127 .

It should be pointed out that the liquid mixing and spraying device provided by the utility model is not only suitable for the above-mentioned vehicle cleaning, but also can be used in other occasions that need to spray mixed liquids, such as spraying pesticides in agriculture or gardening, and spraying liquid fertilizers. Perhaps the park sprays insecticide etc., and the present embodiment only uses vehicle cleaning as illustration, but does not limit its application occasion.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A liquid mixing and spraying device, characterized in that the liquid mixing and spraying device comprises an air intake assembly, a first liquid storage tank, a compressor and a liquid delivery assembly connected in sequence; The first liquid storage tank is provided with a detachably connected first tank cover, and the bottom wall of the first liquid storage tank is provided with a first air inlet and a first raw liquid port; the air intake assembly includes sequentially connected An intake pipe connected with an intake valve, and an intake check valve, the intake check valve communicates with the first intake port, and the end of the intake duct adjacent to the intake valve communicates with the compressor ; The liquid sending assembly includes a first liquid sending branch and a water inlet pipe, and the first liquid sending branch includes a first liquid sending one-way valve, a first liquid mixing tee, a first water inlet one-way valve and a first delivery pipe , the first raw liquid port communicates with the first liquid delivery one-way valve, and the first mixed liquid three-way pipe is respectively connected with the first liquid delivery one-way valve, the first delivery pipe and the first A water inlet one-way valve, the first water inlet one-way valve communicates with the water inlet pipe. 2. The liquid mixing and spraying device according to claim 1, wherein the air intake assembly further comprises a pressure gauge, a pressure regulating valve, and a flow divider communicated with the intake check valve, and the flow divider also communicate with the pressure gauge, the pressure regulating valve and the end of the intake pipe away from the intake valve respectively. 3. The liquid mixing and spraying device according to claim 1 or 2, characterized in that, the first liquid delivery branch further comprises a first flow regulating valve, and the first flow regulating valve is connected to the first raw liquid respectively. The port is connected with the first liquid sending check valve. 4. The liquid mixing and spraying device according to claim 3, wherein the first liquid delivery branch further comprises a first liquid level four-way pipe, a first liquid level pipe, a first liquid suction check valve and The first liquid suction pipe, the side wall of the first liquid storage tank far away from the first air inlet is provided with a first side wall connection port, and the two ends of the first liquid level pipe are respectively connected to the first The side wall connection port is in communication with the first liquid level four-way pipe, and the first liquid level four-way pipe is also connected with the first raw liquid port, the first flow regulating valve and the first liquid suction unit respectively. connected to the valve, the first liquid suction one-way valve is connected to the first liquid suction pipe; The liquid mixing and spraying device also includes a vacuum generator and an exhaust pipe connected with an exhaust valve, and the vacuum generator is respectively connected to the intake check valve, the first air inlet and the exhaust pipe The end away from the exhaust valve is connected. 5. The liquid mixing and spraying device according to claim 4, wherein the air intake assembly also includes an intake four-way pipe, and the liquid mixing and spraying device also includes a second liquid storage tank and a third liquid storage tank , the second liquid storage tank is provided with a detachably connected second tank cover, and the third liquid storage tank is provided with a detachably connected third tank cover; The bottom wall of the second liquid storage tank is provided with a second air inlet and a second raw liquid port, and the second liquid storage tank is also built with a second vent pipe with second openings at both ends. The second opening communicates with the second air inlet; the bottom wall of the third liquid storage tank is provided with a third air inlet and a third raw liquid port, and the third liquid storage tank is also built with two ends. The third exhaust pipe of the third opening, the third opening communicates with the third air inlet; The second air inlet communicates with the third air inlet; The liquid sending assembly also includes a second liquid sending branch and a third liquid sending branch, and the second liquid sending branch includes a second liquid sending check valve, a second liquid mixing tee, a second water inlet unit The second raw liquid port communicates with the second liquid delivery one-way valve, and the second mixed liquid three-way pipe is connected with the second liquid delivery one-way valve and the delivery tube respectively. , the second water inlet one-way valve is connected, and the second water inlet one-way valve is connected with the water inlet pipe; the third liquid delivery branch includes a third liquid delivery one-way valve, a third liquid mixing tee pipe, the third water inlet one-way valve and the third delivery pipe, the third raw liquid port is connected with the third liquid delivery one-way valve, and the third mixed liquid three-way pipe is respectively connected with the third liquid delivery unit The valve, the delivery pipe, and the third water inlet one-way valve are connected, and the third water inlet one-way valve is connected with the water inlet pipe. 6. The liquid mixing and spraying device according to claim 5, characterized in that, the second conveying branch further comprises a second flow regulating valve, and the second flow regulating valve is respectively connected to the second raw liquid port, the The second liquid delivery one-way valve, the third delivery branch further includes a third flow regulating valve, the third flow regulating valve is respectively connected to the third raw liquid port and the third liquid sending one-way valve. 7. The liquid mixing and spraying device according to claim 6, characterized in that, the second delivery branch further comprises a second liquid level four-way pipe, a second liquid level pipe, a second liquid suction one-way valve, and a second liquid level four-way pipe. Two liquid suction pipes, the third delivery branch further includes a third liquid level four-way pipe, a third liquid level pipe, a third liquid suction one-way valve, and a third liquid suction pipe; The side wall of the second liquid storage tank away from the second air inlet is provided with a second side wall connection port, and the two ends of the second liquid level pipe are respectively connected to the second side wall connection port and the second side wall connection port. The second liquid level four-way pipe is connected to the second liquid level four-way pipe, and the second liquid level four-way pipe is also connected to the second raw liquid port, the second flow regulating valve and the second liquid suction one-way valve respectively. the second liquid suction one-way valve and the second liquid suction pipe; The side wall of the third liquid storage tank away from the third air inlet is provided with a third side wall connection port, and the two ends of the third liquid level pipe are respectively connected to the third side wall connection port and the third side wall connection port. The third liquid level four-way pipe is connected to the third liquid level four-way pipe, and the third liquid level four-way pipe is also connected to the third raw liquid port, the third flow regulating valve and the third liquid suction one-way valve respectively. The third liquid suction one-way valve is connected with the third liquid suction pipe. 8. The liquid mixing and spraying device according to claim 7, wherein the water inlet pipe is provided with a water inlet port, the first liquid suction pipe is provided with a first liquid suction port, and the second liquid suction pipe A second liquid suction interface is provided, the third liquid suction pipe is provided with a third liquid suction interface, the first delivery pipe is provided with a first delivery interface, and the second delivery tube is provided with a second delivery interface, so The third delivery pipe is provided with a third delivery interface, and one end of the air intake pipe adjacent to the air intake valve is provided with an air intake interface. 9. The liquid mixing and spraying device according to claim 8, characterized in that, the liquid mixing and spraying device also includes a protective case, the first tank cover, the second tank cover, the third tank cover, the pressure gauge , the pressure regulating valve, the intake valve, the first liquid level pipe, the second liquid level pipe, the third liquid level pipe, the first flow regulating valve, the second flow regulating valve, the The third flow regulating valve, the water inlet port, the first liquid suction port, the second liquid suction port, the third liquid suction port, the first delivery port, and the second delivery port , the third delivery interface and the air intake interface are both arranged outside the protective shell. 10. The liquid mixing and spraying device according to claim 1, characterized in that, the first liquid storage tank also has a built-in first air release pipe with first openings at both ends, and the first opening is connected to the first opening. The first air inlet is connected.