Two-fluid spraying system

Abstract

A double-fluid spraying system is characterized in that an air source input assembly (1) is provided with an air source filtering and pressure reducing assembly (11), an air source output port of the air source input assembly (1) is connected to an air source input port of an electromagnetic valve terminal (2), and an air source output port of the electromagnetic valve terminal (2) is connected to an air source input port of a double-fluid pneumatic injection pump (4) through a driving air source input assembly (6); the air source output port of the electromagnetic valve terminal (2) is also connected to the air source output port of the double-fluid pneumatic injection pump (4) through an air source output connecting block (7); and the electromagnetic valve terminal (2) is electrically connected to the control system (3). According to the double-fluid spraying system, liquid and gas can be output to the nozzle at the same time to be atomized and sprayed, and different flow output can be started according to different working conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray technical field especially a double fluid spray system. BACKGROUND

[0002] The spray device is a kind of spraying device, is by setting the pressure of liquid and gas to make gas and liquid fully mix in mixing chamber, and the mixed gas and liquid are sprayed in the form of water mist. For example, the utility model patent for grant announcement No. CN205436087U discloses "double fluid spray device", the double fluid spray device includes air inlet assembly, water inlet assembly, mixing assembly, smash target nail and spray assembly;The mixing assembly is hollow in the inside and forms water-gas mixing chamber;The outlet of air inlet assembly and water inlet assembly is communicated with the mixing chamber of mixing assembly;The outlet of mixing assembly is communicated with spray assembly;The part of smash target nail is inserted in mixing assembly, for smashing the water imported by water inlet assembly. The double fluid spray device adopts double fluid internal mixing design, makes gas-liquid mixing more uniform, to improve the particle size requirement of gas mist particle.

[0003] The current spray system has the following technical problems: unable to realize single-pump body, multiple-pump body system, unable to realize opening single or multiple pump bodies according to working condition requirements, unable to realize the pneumatic valve in the pump body and the corresponding valve island opened in different working conditions, and unable to realize liquid and gas output to nozzle for atomization injection. UTILITY MODEL CONTENT

[0004] In order to solve the problems existing in the prior art, the utility model provides a double fluid spray system.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A double fluid spray system, comprising air source input assembly 1, electromagnetic valve valve island 2, control system 3, double fluid pneumatic injection pump 4 and liquid tank 5;Among them, air source input assembly 1 is provided with air source filtering pressure reducing assembly 11, air source input assembly 1 can ensure that the input gas reaches the required cleanliness and pressure standard, to ensure the stable operation of the whole system. Air source filtering pressure reducing assembly 11 includes filter and pressure reducing valve, filter is used to remove impurities in gas, and pressure reducing valve is used to adjust high-pressure gas to the pressure level suitable for system use.

[0007] The gas source output port of the gas source input assembly 1 is connected to the gas source input port of the electromagnetic valve island 2, the gas source output port of the electromagnetic valve island 2 is connected to the gas source input port of the double-fluid pneumatic injection pump 4 through the driving gas source input assembly 6, and the gas source output port of the electromagnetic valve island 2 is also connected to the gas source output port of the double-fluid pneumatic injection pump 4 through the gas source output connecting block 7; and the electromagnetic valve island 2 is electrically connected to the control system 3; the electromagnetic valve island 2 accurately controls the flow and injection time of the gas according to the instruction of the control system 3, so as to accurately drive the double-fluid pneumatic injection pump 4; the control system 3 can flexibly adjust the mode and intensity of spraying through programming setting, so as to adapt to different spraying requirements.

[0008] The double-fluid pneumatic injection pump 4 is the core component of the system, which mixes the gas and the liquid according to a certain proportion, and forms fine atomized particles through high-pressure injection, and the atomized particles have a very high surface area to volume ratio, which can quickly combine with the moisture in the air to improve the efficiency and uniformity of spraying.

[0009] The liquid tank 5 is connected to the liquid inlet of the double-fluid pneumatic injection pump 4 through the liquid pipeline 51, and the liquid tank 5 provides stable liquid supply for the system, which is usually equipped with a liquid level sensor and a temperature sensor to ensure that the supply amount and temperature of the liquid are kept in the best state.

[0010] The utility model also has the following additional technical features:

[0011] As the utility model technical scheme is further specifically optimized: the rear part of the double-fluid pneumatic injection pump 4 is provided with oil circuit output pipeline 8 and gas circuit output pipeline 9, and the oil circuit output pipeline 8 and the gas circuit output pipeline 9 are connected in the cavity of the double-fluid pneumatic injection pump 4 respectively, and the cavity of the double-fluid pneumatic injection pump 4 is connected to the liquid pipeline 51 of the liquid tank 5 and the gas source output port of the electromagnetic valve island 2 respectively, and the oil circuit output pipeline 8 is responsible for delivering the liquid to the nozzle base 10, and the gas circuit output pipeline 9 is responsible for delivering the compressed air.The design of the two output pipelines ensures that the liquid and the gas can be effectively delivered to the nozzle, so that the accurate atomization effect is realized.

[0012] As the utility model technical scheme is further specifically optimized: the rear part of the oil circuit output pipeline 8 and the gas circuit output pipeline 9 is provided with the nozzle base 10, and the nozzle base 10 mixes and atomizes the liquid and the gas delivered by the oil circuit output pipeline 8 and the gas circuit output pipeline 9 finally, so as to ensure that the mixing ratio of the liquid and the gas reaches the best state, thereby generating uniform and efficient atomization effect.

[0013] As the utility model technical scheme is further specifically optimized: the rear part of nozzle base 10 is provided with nozzle 11, nozzle 11 is located at the top end of nozzle base 10, nozzle 11 is the final executor of atomization process, through the accurate control of the spray angle and speed of nozzle 11, the distribution of atomized particles can be further optimized, and the uniformity and coverage range of spraying can be ensured.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The double-fluid spraying system can realize single-pump body and multiple-pump body systems, can realize the opening of a single pump body or multiple pump bodies according to the working condition requirements, and realizes the opening of the pump body and the corresponding pneumatic valve in the valve island under different working conditions.

[0016] The double-fluid spraying system can simultaneously output liquid and gas to the nozzle for atomization and spraying, and can output different flow rates according to different working conditions. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a structure schematic view;

[0018] Mark explanation: 1, gas source input assembly;11, gas source filtration and pressure reduction assembly;2, electromagnetic valve island;3, control system;4, double-fluid pneumatic injection pump;5, liquid tank;51, liquid pipeline;6, driving gas source input assembly;7, gas source output connecting block;8, oil way output pipeline;9, gas way output pipeline;10, nozzle base;13, nozzle;12, atomization state. DETAILED DESCRIPTION

[0019] The utility model discloses an example embodiment disclosed in the utility model will be described in more detail below with reference to the drawings.

[0020] A double-fluid spraying system comprises a gas source input assembly 1, an electromagnetic valve island 2, a control system 3, a double-fluid pneumatic injection pump 4 and a liquid tank 5;Among them, the gas source input assembly 1 is provided with a gas source filtration and pressure reduction assembly 11, and the gas source input assembly 1 can ensure that the input gas reaches the required cleanliness and pressure standard, so as to ensure the stable operation of the whole system. The gas source filtration and pressure reduction assembly 11 comprises a filter and a pressure reducing valve, the filter is used to remove impurities in the gas, and the pressure reducing valve is used to adjust the high-pressure gas to the pressure level suitable for system use.

[0021] The gas source output port of the gas source input assembly 1 is connected to the gas source input port of the electromagnetic valve island 2, the gas source output port of the electromagnetic valve island 2 is connected to the gas source input port of the double-fluid pneumatic injection pump 4 through the driving gas source input assembly 6, and the gas source output port of the electromagnetic valve island 2 is also connected to the gas source output port of the double-fluid pneumatic injection pump 4 through the gas source output connecting block 7; and the electromagnetic valve island 2 is electrically connected to the control system 3; the electromagnetic valve island 2 accurately controls the flow rate and injection time of the gas according to the instructions of the control system 3, so as to realize the accurate driving of the double-fluid pneumatic injection pump 4; the control system 3 can flexibly adjust the mode and intensity of spraying through programming setting, so as to adapt to different spraying requirements.

[0022] The double-fluid pneumatic injection pump 4 is the core component of the system, which mixes the gas and the liquid in a certain proportion and forms fine atomized particles through high-pressure injection. Such atomized particles have a very high surface area to volume ratio, which can quickly combine with moisture in the air to improve the efficiency and uniformity of spraying.

[0023] The liquid tank 5 is connected to the liquid inlet of the double-fluid pneumatic injection pump 4 through the liquid pipeline 51, which provides stable liquid supply for the system. It is usually equipped with a liquid level sensor and a temperature sensor to ensure that the supply amount and temperature of the liquid remain in the best state.

[0024] The rear part of the double-fluid pneumatic injection pump 4 is provided with an oil outlet pipeline 8 and an air outlet pipeline 9, which are respectively connected to the cavities of the double-fluid pneumatic injection pump 4, and the cavities are respectively connected to the liquid pipeline 51 of the liquid tank 5 and the gas source output port of the electromagnetic valve island 2. The oil outlet pipeline 8 is responsible for delivering liquid to the nozzle base 10, and the air outlet pipeline 9 is responsible for delivering compressed air. The design of these two output pipelines ensures that the liquid and gas can be effectively delivered to the nozzle, thereby realizing accurate atomization effect.

[0025] The rear part of the oil outlet pipeline 8 and the air outlet pipeline 9 is provided with a nozzle base 10, which mixes and atomizes the liquid and gas delivered by the oil outlet pipeline 8 and the air outlet pipeline 9, so as to ensure that the mixing ratio of the liquid and gas reaches the best state, thereby producing uniform and efficient atomization effect.

[0026] The rear part of the nozzle base 10 is provided with a nozzle 13, which is located at the top end of the nozzle base 10. The nozzle 13 is the final executor of the atomization process, and by accurately controlling the injection angle and speed of the nozzle 13, the distribution of atomized particles can be further optimized to ensure the uniformity and coverage range of the spray.

[0027] The atomization state 12 is a direct embodiment of the working effect of the whole system. By observing the atomization state, whether the spraying effect of the system is uniform, whether the particles are small enough, and whether the expected spraying efficiency is reached can be directly understood. The atomization state is directly related to the performance of the whole system, so the monitoring and adjustment of the atomization state are important links for system maintenance and optimization.

[0028] The above detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.

Claims

1. A two-fluid spray system characterized by: The utility model relates to a double-fluid pneumatic injection pump, which comprises a gas source input assembly (1), an electromagnetic valve island (2), a control system (3), a double-fluid pneumatic injection pump (4) and a liquid tank (5), wherein the gas source input assembly (1) is provided with a gas source filtering and pressure reducing assembly (11), the gas source output port of the gas source input assembly (1) is connected to the gas source input port of the electromagnetic valve island (2), the gas source output port of the electromagnetic valve island (2) is connected to the gas source input port of the double-fluid pneumatic injection pump (4) through a driving gas source input assembly (6), the gas source output port of the electromagnetic valve island (2) is also connected to the gas source output port of the double-fluid pneumatic injection pump (4) through a gas source output connecting block (7), and the electromagnetic valve island (2) is electrically connected to the control system (3).

2. The dual fluid spray system of claim 1, wherein: The rear part of the double-fluid pneumatic injection pump (4) is provided with an oil circuit output pipeline (8) and a gas circuit output pipeline (9).

3. The dual fluid spray system of claim 1, wherein: The rear part of the oil circuit output pipeline (8) and the gas circuit output pipeline (9) is provided with a nozzle base (10).

4. The dual fluid spray system of claim 1, wherein: The rear part of the nozzle base (10) is provided with a nozzle (13), and the nozzle (13) is located at the top end of the nozzle base (10). The rear part of the nozzle base (10) is provided with a nozzle (13), and the nozzle (13) is located at the top end of the nozzle base (10).

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