Automatic liquid batching device system

Abstract

The utility model relates to an automatic liquid batching device system, which comprises a stirring device, a pneumatic tank bottom valve is arranged at a discharge port at the bottom of the stirring device, and the pneumatic tank bottom valve is connected with a pressure container through a primary pneumatic ball valve; the top of the pressure container is independently connected with a pressure reducing valve and a pressure transmitter respectively, a metering device is arranged at the bottom of the pressure container, and a discharge port at the bottom of the pressure container is connected with the mixer through a secondary pneumatic ball valve; the automatic liquid batching device system further comprises a control system, and the control system is used for controlling opening and closing of the pneumatic tank bottom valve, the first-stage pneumatic ball valve and the second-stage pneumatic ball valve. According to the automatic liquid batching device system, automatic weighing and batching of liquid materials are achieved, the accuracy and efficiency are high, and the automatic liquid batching device system is suitable for industrial large-scale production.

Description

Technical Field

[0001] This utility model relates to the field of automation equipment technology, specifically to an automatic liquid dispensing device system. Background Technology

[0002] Automatic liquid batching systems are highly automated and intelligent devices widely used in industries such as food, chemicals, pharmaceuticals, and building materials to achieve high-precision automatic batching of various liquid raw materials. Traditional automatic liquid batching systems mainly consist of raw material storage tanks, feeders, metering devices, mixers, and control systems. Based on a set raw material formula, the system automatically batches the materials and monitors the entire process.

[0003] Currently, existing automatic liquid batching systems still suffer from low automation levels and complex operation. CN221245086U discloses an automatic liquid batching device, including a reaction vessel and a batching structure. A control motor is located at the top of the reaction vessel, and a stirring shaft is rotatably connected to the bottom of the motor. Stirring blades are fixedly connected to the surface of the stirring shaft. A control box is located on the surface of the reaction vessel, and a support is fixedly connected to the bottom. A discharge port is located at the bottom of the reaction vessel. A beaker is located on the side of the reaction vessel, and a scale is provided on the surface of the beaker. The beaker contains a chemical liquid. The batching structure is located on the surface of the beaker, and an adjustment structure is located at the bottom of the beaker. The batching structure includes a fixing frame and an injection pipe. CN113797784A discloses an automatic batching system and method for multi-component solutions. The batching system includes multiple unit tanks, a water storage tank, and at least one solution preparation tank. Each unit tank is equipped with a level gauge and connected to the solution preparation tank via a pipe equipped with a flow meter, a valve, and a liquid pump. The water storage tank is equipped with a water storage level gauge and connected to the solution preparation tank via an outlet pipe equipped with an outlet flow meter, an outlet valve, and a water pump. The solution preparation tank has an inlet valve and a level gauge. The system also includes an automatic control system and an operation display device. The automatic control system is connected to the level gauge, flow meter, valve, liquid pump, water storage level gauge, outlet flow meter, outlet valve, water pump, solution preparation tank inlet valve, level gauge, and operation display device. The automatic batching device described above has high accuracy but a complex structure, making it unsuitable for industrial mass production. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automatic liquid batching device system, which realizes automatic weighing and batching of liquid materials with high accuracy and efficiency, and is suitable for industrial-scale production.

[0005] To achieve the objective of this utility model, the following technical solution is adopted:

[0006] This utility model provides an automatic liquid batching device system, which includes a stirring device. A pneumatic bottom valve is installed at the bottom outlet of the stirring device, and the pneumatic bottom valve is connected to a pressure vessel via a primary pneumatic ball valve. A pressure reducing valve and a pressure transmitter are independently connected to the top of the pressure vessel, and a metering device is installed at the bottom of the pressure vessel. The bottom outlet of the pressure vessel is connected to a mixer via a secondary pneumatic ball valve. The automatic liquid batching device system also includes a control system for controlling the opening and closing of the pneumatic bottom valve, the primary pneumatic ball valve, and the secondary pneumatic ball valve.

[0007] The automatic liquid batching device system provided by this utility model improves the manual bottom valve of the bottom outlet of the stirring device into a pneumatic bottom valve, and sets up a multi-stage pneumatic ball valve. Combined with the setting of pressure transmitter, metering device and control system, it realizes automatic weighing and batching of liquid materials with high accuracy and efficiency, simple operation, reduced labor costs, and avoids safety hazards caused by human operation. It is suitable for industrial-scale production.

[0008] Preferably, the stirring device includes a first stirring vessel, a second stirring vessel, a third stirring vessel, a fourth stirring vessel, and a fifth stirring vessel arranged in parallel.

[0009] It should be noted that the present invention does not specifically limit the structure of the stirring device. The function of the stirring device in the present invention is to mix the liquid raw materials evenly. Therefore, it can be understood that the structure of other stirring devices that can achieve this function can be used in the present invention. Those skilled in the art can make adaptive adjustments to the structure of the stirring device according to the usage scenario and application conditions.

[0010] Preferably, the first, second, third, fourth, and fifth stirring vessels are each independently equipped with a stirring paddle.

[0011] Preferably, the bottom outlet of the first mixing vessel is provided with a first pneumatic bottom valve, the bottom outlet of the second mixing vessel is provided with a second pneumatic bottom valve, the bottom outlet of the third mixing vessel is provided with a third pneumatic bottom valve, the bottom outlet of the fourth mixing vessel is provided with a fourth pneumatic bottom valve, and the bottom outlet of the fifth mixing vessel is provided with a fifth pneumatic bottom valve.

[0012] Preferably, the pressure vessel includes a first pressure tank and a second pressure tank.

[0013] The primary pneumatic ball valve includes a first pneumatic ball valve, a second pneumatic ball valve, a third pneumatic ball valve, a fourth pneumatic ball valve, and a fifth pneumatic ball valve.

[0014] The first pneumatic tank bottom valve is connected to the first pressure tank via a first pneumatic ball valve, the third pneumatic tank bottom valve is connected to the first pressure tank via a third pneumatic ball valve, the fourth pneumatic tank bottom valve is connected to the first pressure tank via a fourth pneumatic ball valve, the second pneumatic tank bottom valve is connected to the second pressure tank via a second pneumatic ball valve, and the fifth pneumatic tank bottom valve is connected to the second pressure tank via a fifth pneumatic ball valve.

[0015] Preferably, a first pressure transmitter is connected to the top of the first pressure tank, and a second pressure transmitter is connected to the top of the second pressure tank.

[0016] Preferably, the top of the pressure vessel is connected to the pressure reducing valve via a three-stage pneumatic ball valve.

[0017] The pressure reducing valve is equipped with a manual ball valve at its inlet.

[0018] Preferably, the three-stage pneumatic ball valve includes a sixth pneumatic ball valve and a seventh pneumatic ball valve.

[0019] The top of the first pressure tank is connected to the pressure reducing valve via a sixth pneumatic ball valve, and the top of the second pressure tank is connected to the pressure reducing valve via a seventh pneumatic ball valve.

[0020] Preferably, an eighth pneumatic ball valve is provided on the top of the first pressure tank, and a ninth pneumatic ball valve is provided on the top of the second pressure tank. The eighth and ninth pneumatic ball valves are used to maintain air pressure balance during liquid feeding.

[0021] Preferably, the measuring device includes a weighing sensor, which is connected to a weighing display.

[0022] Preferably, the secondary pneumatic ball valve includes a tenth pneumatic ball valve and an eleventh pneumatic ball valve.

[0023] The mixer includes a first mixer and a second mixer.

[0024] The bottom outlet of the first pressure tank is connected to the first mixer via the tenth pneumatic ball valve, and the bottom outlet of the second pressure tank is connected to the second mixer via the eleventh pneumatic ball valve.

[0025] The specific steps for operating the aforementioned automatic liquid dispensing device system are as follows:

[0026] After the mixing device is equipped with the liquid raw materials, the control system is activated. First, the eighth and ninth pneumatic ball valves automatically open to maintain air pressure balance during liquid feeding. Subsequently, the first, second, third, fourth, and fifth pneumatic tank bottom valves, as well as the first, second, third, fourth, and fifth pneumatic ball valves, automatically open. The liquid flows by gravity to the first and second pressure tanks. The weighing sensor detects the weight, and when the weighing display shows that the weight has reached the set value, the first and second pneumatic tank bottom valves automatically close. The system includes valves, a third pneumatic tank bottom valve, a fourth pneumatic tank bottom valve, a fifth pneumatic tank bottom valve, a first pneumatic ball valve, a second pneumatic ball valve, a third pneumatic ball valve, a fourth pneumatic ball valve, and a fifth pneumatic ball valve. Subsequently, the eighth and ninth pneumatic ball valves are automatically closed, and the sixth and seventh pneumatic ball valves are automatically opened. Compressed air enters the first and second pressure tanks for pressurization. The first and second pressure transmitters sense the pressure. When the pressure reaches the set value, the tenth and eleventh pneumatic ball valves are automatically opened. The liquid is pressed into the first and second mixers for spraying and mixing with the powder.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] The automatic liquid batching device system provided by this utility model improves the manual bottom valve of the bottom outlet of the stirring device into a pneumatic bottom valve, and sets up a multi-stage pneumatic ball valve. Combined with the setting of pressure transmitter, metering device and control system, it realizes automatic weighing and batching of liquid materials with high accuracy and efficiency, simple operation, reduced labor costs, and avoids safety hazards caused by human operation. It is suitable for industrial-scale production. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of the automatic liquid dispensing device system provided in Embodiment 1 of this utility model.

[0030] Wherein: 1, pressure reducing valve; 2, first mixing vessel; 3, second mixing vessel; 4, third mixing vessel; 5, fourth mixing vessel; 6, fifth mixing vessel; 7, first pneumatic tank bottom valve; 8, second pneumatic tank bottom valve; 9, third pneumatic tank bottom valve; 10, fourth pneumatic tank bottom valve; 11, fifth pneumatic tank bottom valve; 12, first pressure tank; 13, second pressure tank; 14, first pneumatic ball valve; 15, second pneumatic ball valve; 16, third pneumatic ball valve. ; 17, Fourth pneumatic ball valve; 18, Fifth pneumatic ball valve; 19, First pressure transmitter; 20, Second pressure transmitter; 21, Sixth pneumatic ball valve; 22, Seventh pneumatic ball valve; 23, Eighth pneumatic ball valve; 24, Ninth pneumatic ball valve; 25, Weighing sensor; 26, Weighing display; 27, Tenth pneumatic ball valve; 28, Eleventh pneumatic ball valve; 29, First mixer; 30, Second mixer; 31, Manual ball valve. Detailed Implementation

[0031] It should be understood that in the description of this utility model, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] It should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0034] Example 1

[0035] This embodiment provides an automatic liquid dispensing device system, such as... Figure 1As shown, the automatic liquid batching device system includes a stirring device, and a pneumatic bottom valve is provided at the bottom outlet of the stirring device. The pneumatic bottom valve is connected to a pressure vessel through a primary pneumatic ball valve. A pressure reducing valve 1 and a pressure transmitter are independently connected to the top of the pressure vessel, and a metering device is provided at the bottom of the pressure vessel. The bottom outlet of the pressure vessel is connected to a mixer through a secondary pneumatic ball valve. The automatic liquid batching device system also includes a control system, which is used to control the opening and closing of the pneumatic bottom valve, the primary pneumatic ball valve, and the secondary pneumatic ball valve.

[0036] The stirring device includes a first stirring vessel 2, a second stirring vessel 3, a third stirring vessel 4, a fourth stirring vessel 5, and a fifth stirring vessel 6 arranged in parallel; each of the first stirring vessel 2, the second stirring vessel 3, the third stirring vessel 4, the fourth stirring vessel 5, and the fifth stirring vessel 6 is independently equipped with a stirring paddle; the bottom outlet of the first stirring vessel 2 is equipped with a first pneumatic bottom valve 7, the bottom outlet of the second stirring vessel 3 is equipped with a second pneumatic bottom valve 8, the bottom outlet of the third stirring vessel 4 is equipped with a third pneumatic bottom valve 9, the bottom outlet of the fourth stirring vessel 5 is equipped with a fourth pneumatic bottom valve 10, and the bottom outlet of the fifth stirring vessel 6 is equipped with a fifth pneumatic bottom valve 11.

[0037] The pressure vessel includes a first pressure tank 12 and a second pressure tank 13; the primary pneumatic ball valve includes a first pneumatic ball valve 14, a second pneumatic ball valve 15, a third pneumatic ball valve 16, a fourth pneumatic ball valve 17, and a fifth pneumatic ball valve 18; the first pneumatic tank bottom valve 7 is connected to the first pressure tank 12 through the first pneumatic ball valve 14, the third pneumatic tank bottom valve 9 is connected to the first pressure tank 12 through the third pneumatic ball valve 16, the fourth pneumatic tank bottom valve 10 is connected to the first pressure tank 12 through the fourth pneumatic ball valve 17, the second pneumatic tank bottom valve 8 is connected to the second pressure tank 13 through the second pneumatic ball valve 15, and the fifth pneumatic tank bottom valve 11 is connected to the second pressure tank 13 through the fifth pneumatic ball valve 18.

[0038] The top of the first pressure tank 12 is connected to a first pressure transmitter 19, and the top of the second pressure tank 13 is connected to a second pressure transmitter 20.

[0039] The top of the pressure vessel is connected to the pressure reducing valve 1 via a three-stage pneumatic ball valve; the inlet end of the pressure reducing valve 1 is equipped with a manual ball valve 31; the three-stage pneumatic ball valve includes a sixth pneumatic ball valve 21 and a seventh pneumatic ball valve 22; the top of the first pressure tank 12 is connected to the pressure reducing valve 1 via the sixth pneumatic ball valve 21, and the top of the second pressure tank 13 is connected to the pressure reducing valve 1 via the seventh pneumatic ball valve 22.

[0040] The top of the first pressure tank 12 is provided with an eighth pneumatic ball valve 23, and the top of the second pressure tank 13 is provided with a ninth pneumatic ball valve 24. The eighth pneumatic ball valve 23 and the ninth pneumatic ball valve 24 are used to maintain the air pressure balance when the liquid is fed.

[0041] The measuring device includes a weighing sensor 25, which is connected to a weighing display 26.

[0042] The secondary pneumatic ball valve includes a tenth pneumatic ball valve 27 and an eleventh pneumatic ball valve 28; the mixer includes a first mixer 29 and a second mixer 30; the bottom outlet of the first pressure tank 12 is connected to the first mixer 29 through the tenth pneumatic ball valve 27, and the bottom outlet of the second pressure tank 13 is connected to the second mixer 30 through the eleventh pneumatic ball valve 28.

[0043] When operating the automatic liquid batching system, after the first mixing vessel 2, second mixing vessel 3, third mixing vessel 4, fourth mixing vessel 5, and fifth mixing vessel 6 have prepared the liquid raw materials, the control system is activated. First, the eighth pneumatic ball valve 23 and the ninth pneumatic ball valve 24 automatically open to maintain air pressure balance during liquid feeding. Subsequently, the first pneumatic tank bottom valve 7, the second pneumatic tank bottom valve 8, the third pneumatic tank bottom valve 9, the fourth pneumatic tank bottom valve 10, the fifth pneumatic tank bottom valve 11, the first pneumatic ball valve 14, the second pneumatic ball valve 15, the third pneumatic ball valve 16, the fourth pneumatic ball valve 17, and the fifth pneumatic ball valve 18 automatically open, allowing the liquid to flow by gravity to the first pressure tank 12 and the second pressure tank 13. The weighing sensor 25 senses the weight, and when the weighing display 26 shows that the weight has reached the set value, the first pneumatic tank bottom valve automatically closes. 7. Second pneumatic tank bottom valve 8, third pneumatic tank bottom valve 9, fourth pneumatic tank bottom valve 10, fifth pneumatic tank bottom valve 11, first pneumatic ball valve 14, second pneumatic ball valve 15, third pneumatic ball valve 16, fourth pneumatic ball valve 17, and fifth pneumatic ball valve 18. Then, the eighth pneumatic ball valve 23 and the ninth pneumatic ball valve 24 are automatically closed, and the sixth pneumatic ball valve 21 and the seventh pneumatic ball valve 22 are automatically opened. Compressed air from the air compressor is delivered to the pressure reducing valve 1. After pressure reduction, it enters the first pressure tank 12 and the second pressure tank 13 for pressurization. The first pressure transmitter 19 and the second pressure transmitter 20 sense the pressure. When the pressure reaches the set value, the tenth pneumatic ball valve 27 and the eleventh pneumatic ball valve 28 are automatically opened. The liquid is pressed into the first mixer 29 and the second mixer 30 for spraying and mixing with the powder.

[0044] The automatic liquid batching device system in this embodiment can realize automatic weighing and batching of liquid materials. It has a high degree of automation throughout the process, the equipment is easy to operate, and it is suitable for industrial-scale production.

[0045] In summary, the automatic liquid batching device system provided by this utility model improves the manual bottom valve of the bottom outlet of the stirring device into a pneumatic bottom valve, sets up a multi-stage pneumatic ball valve, and combines a pressure transmitter, metering device and control system to realize automatic weighing and batching of liquid materials with high accuracy and efficiency, simple operation, reduced labor costs, and avoids safety hazards caused by human operation. It is suitable for industrial-scale production.

[0046] The applicant declares that the above description is only a specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Those skilled in the art should understand that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model fall within the protection and disclosure scope of the present utility model.

Claims

1. A liquid automatic dispensing device system, characterized in that, The automatic liquid batching system includes a stirring device, with a pneumatic bottom valve at the bottom outlet of the stirring device. The pneumatic bottom valve is connected to a pressure vessel via a primary pneumatic ball valve. A pressure reducing valve and a pressure transmitter are independently connected to the top of the pressure vessel, and a metering device is installed at the bottom of the pressure vessel. The bottom outlet of the pressure vessel is connected to a mixer via a secondary pneumatic ball valve. The automatic liquid batching system also includes a control system, which controls the opening and closing of the pneumatic bottom valve, the primary pneumatic ball valve, and the secondary pneumatic ball valve.

2. The automatic liquid dispensing device system according to claim 1, characterized in that, The stirring device includes a first stirring vessel, a second stirring vessel, a third stirring vessel, a fourth stirring vessel, and a fifth stirring vessel arranged in parallel.

3. The automatic liquid dispensing device system according to claim 2, characterized in that, The bottom outlet of the first mixing vessel is equipped with a first pneumatic bottom valve, the bottom outlet of the second mixing vessel is equipped with a second pneumatic bottom valve, the bottom outlet of the third mixing vessel is equipped with a third pneumatic bottom valve, the bottom outlet of the fourth mixing vessel is equipped with a fourth pneumatic bottom valve, and the bottom outlet of the fifth mixing vessel is equipped with a fifth pneumatic bottom valve.

4. The automatic liquid dispensing device system according to claim 3, characterized in that, The pressure vessel includes a first pressure tank and a second pressure tank; The primary pneumatic ball valve includes a first pneumatic ball valve, a second pneumatic ball valve, a third pneumatic ball valve, a fourth pneumatic ball valve, and a fifth pneumatic ball valve. The first pneumatic tank bottom valve is connected to the first pressure tank via a first pneumatic ball valve, the third pneumatic tank bottom valve is connected to the first pressure tank via a third pneumatic ball valve, the fourth pneumatic tank bottom valve is connected to the first pressure tank via a fourth pneumatic ball valve, the second pneumatic tank bottom valve is connected to the second pressure tank via a second pneumatic ball valve, and the fifth pneumatic tank bottom valve is connected to the second pressure tank via a fifth pneumatic ball valve.

5. The automatic liquid dispensing device system according to claim 4, characterized in that, The top of the first pressure tank is connected to a first pressure transmitter, and the top of the second pressure tank is connected to a second pressure transmitter.

6. The automatic liquid dispensing device system according to claim 4, characterized in that, The top of the pressure vessel is connected to the pressure reducing valve via a three-stage pneumatic ball valve; The pressure reducing valve is equipped with a manual ball valve at its inlet.

7. The automatic liquid dispensing device system according to claim 6, characterized in that, The three-stage pneumatic ball valve includes a sixth pneumatic ball valve and a seventh pneumatic ball valve; The top of the first pressure tank is connected to the pressure reducing valve via a sixth pneumatic ball valve, and the top of the second pressure tank is connected to the pressure reducing valve via a seventh pneumatic ball valve.

8. The automatic liquid dispensing device system according to claim 4, characterized in that, The top of the first pressure tank is provided with an eighth pneumatic ball valve, and the top of the second pressure tank is provided with a ninth pneumatic ball valve. The eighth and ninth pneumatic ball valves are used to maintain the air pressure balance when the liquid is fed.

9. The automatic liquid dispensing device system according to claim 1, characterized in that, The measuring device includes a weighing sensor, which is connected to a weighing display.

10. The automatic liquid dispensing device system according to claim 4, characterized in that, The secondary pneumatic ball valve includes a tenth pneumatic ball valve and an eleventh pneumatic ball valve; The mixer includes a first mixer and a second mixer; The bottom outlet of the first pressure tank is connected to the first mixer via the tenth pneumatic ball valve, and the bottom outlet of the second pressure tank is connected to the second mixer via the eleventh pneumatic ball valve.

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