Automatic blending equipment of anti-freezing solution for hydraulic support

Abstract

The utility model relates to the technical field of anti-freezing solutions for hydraulic supports, and discloses automatic blending equipment for an anti-freezing solution for a hydraulic support, which comprises a raw material tank, a blending tank, a PLC (programmable logic controller) computer, a contactor, an arc pump, a flowmeter, an air pump and an electromagnetic valve. According to the automatic blending equipment of the anti-freezing solution for the hydraulic support, opening and closing of the contactor are controlled through the PLC computer, then operation of the air pump and the arc pump is controlled, and meanwhile pulse signals of the flow meter are read. And opening and closing of the electromagnetic valve are controlled according to the measured range value. Therefore, automatic blending of the anti-freezing solution is achieved, unattended operation is achieved, subjective errors of people are avoided, labor cost can be saved, manual operation is not needed, the PLC computer operates according to preset numerical values, production efficiency is improved, labor cost is reduced, the PLC computer controls and reads flow, the error probability caused by human reasons is reduced, and production efficiency is improved. And the accuracy and the stability of liquid proportioning are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of antifreeze liquid for hydraulic supports, in particular to automatic mixing equipment for antifreeze liquid for hydraulic supports. Background Art

[0002] The production process of antifreeze for hydraulic supports requires a lot of working time, especially in the peak period of antifreeze use in winter, which requires 24-hour production. Nighttime production activities increase labor intensity, worker fatigue and the probability of error.

[0003] The prior art does not provide automatic mixing equipment for antifreeze solution for hydraulic supports, so there are problems of high working pressure and high error rate.

[0004] In order to solve these problems, the utility model patent provides an automatic mixing device for antifreeze liquid for hydraulic support. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic mixing device for antifreeze liquid for a hydraulic support, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] An automatic dispensing device for antifreeze liquid for hydraulic supports comprises a raw material tank, a dispensing tank, a PLC computer, a contactor, an arc pump, a flow meter, an air pump and an electromagnetic valve. There are three raw material tanks, and the bottoms of the three raw material tanks are respectively connected with electromagnetic valves 1, and the three electromagnetic valves 1 are connected in sequence, and the three electromagnetic valves are respectively electrically connected with a PLC computer in common. The electromagnetic valve 1 on the front side is connected with an arc pump, and the other side of the arc pump is connected with a dispensing tank, and a flow meter and an electromagnetic valve 2 are installed between the dispensing tank and the arc pump, and the other side of the dispensing tank is connected with an air pump, and the arc pump, the flow meter and the electromagnetic valve 2 on one side are electrically connected with a contactor 1 in common, and a contactor 2 is installed between the air pump and the PLC computer, and the contactor 1 is also electrically connected with the PLC computer.

[0008] Preferably, the flow meter is responsible for providing flow information to a PLC computer.

[0009] Preferably, the PLC computer is responsible for reading the flow meter data and controlling the operation of the solenoid valve, the arc pump, and the air pump.

[0010] Preferably, the solenoid valve is controlled by a PLC computer and is responsible for the opening and closing of the valves of the raw material tank and the blending tank.

[0011] Preferably, the air pump is controlled by a PLC computer and is responsible for evenly dispensing the liquid in the tank.

[0012] Preferably, the arc pump is controlled by a PLC computer and is responsible for pumping the raw materials into the blending tank.

[0013] Preferably, the solenoid valve of the raw material tank is controlled by a PLC computer, and the quantity is determined by data provided by a flow meter, thereby controlling the dosage of each raw material. The raw materials are pumped to the mixing tank by an arc pump, and the computer turns on the air pump to start pulse mixing. After the mixing time is reached, the equipment is shut down.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model controls the opening and closing of the contactor through the PLC computer, thereby controlling the operation of the air pump and the arc pump, and at the same time, reading the pulse signal of the flow meter. According to the measured range value, the opening and closing of the solenoid valve is controlled. Thereby, the automatic blending of the antifreeze liquid is realized, unattended operation is realized, and subjective errors of people are avoided.

[0016] Second, compared with the prior art, the utility model can save labor costs, does not require manual supervision, and the PLC computer operates according to preset values, which improves production efficiency and reduces labor costs. Secondly, the PLC computer controls and reads the flow, which reduces the probability of errors caused by human factors and ensures the accuracy and stability of the liquid ratio. In addition, the design of this equipment can be operated according to the low electricity price, saving energy costs and further improving the economic benefits of production. The utility model patent has obvious advantages in terms of automation, production accuracy and energy cost savings, and is expected to be widely used in the field of antifreeze preparation of hydraulic supports. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Among them: 1. Mixing tank; 2. PLC computer; 3. Arc pump; 4. Flow meter; 5. Air pump; 6. Solenoid valve 1; 7. Solenoid valve 2; 8. Contactor 1; 9. Contactor 2; 10. Raw material tank. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] See also Figure 1, the utility model provides a technical solution:

[0022] An automatic dispensing device for antifreeze liquid for hydraulic support comprises a raw material tank 10, a dispensing tank 1, a PLC computer 2, a contactor, an arc pump 3, a flow meter 4, an air pump 5, and an electromagnetic valve. There are three raw material tanks 10, and the bottoms of the three raw material tanks 10 are respectively connected with an electromagnetic valve 6, and the three electromagnetic valves 6 are connected in sequence. The three electromagnetic valves are respectively electrically connected to a PLC computer 2, and the electromagnetic valve 6 on the front side is connected to the arc pump 3. The other side of the arc pump 3 is connected to the dispensing tank 1, and a flow meter 4 and an electromagnetic valve 2 7 are installed between the dispensing tank 1 and the arc pump 3. The other side of the dispensing tank 1 is connected to the air pump 5, and the arc pump 3, the flow meter 4 and the electromagnetic valve 2 7 on one side are electrically connected to a contactor 8, and a contactor 2 9 is installed between the air pump 5 and the PLC computer 2, and the contactor 8 is also electrically connected to the PLC computer 2.

[0023] Through the above technical solution, the PLC computer 2 controls the opening and closing of the contactor, thereby controlling the operation of the air pump 5 and the arc pump 3, and at the same time, reading the pulse signal of the flow meter 4. According to the measured range value, the opening and closing of the solenoid valve is controlled. In this way, the automatic blending of the antifreeze liquid is realized, unattended operation is achieved, and subjective errors of humans are avoided;

[0024] Embodiment 2:

[0025] See also Figure 1 , and combined with Example 1, it is further obtained that the flow meter 4 is responsible for providing flow information to the PLC computer 2.

[0026] The PLC computer 2 is responsible for reading the data of the flow meter 4 and controlling the operation of the solenoid valve, the arc pump 3 and the air pump 5.

[0027] The solenoid valve is controlled by a PLC computer 2 and is responsible for the opening and closing of the valves of the raw material tank 10 and the blending tank 1.

[0028] The air pump 5 is controlled by the PLC computer 2 and is responsible for mixing the liquid in the tank 1 to be uniform.

[0029] The arc pump 3 is controlled by a PLC computer 2 and is responsible for pumping the raw materials to the mixing tank 1 .

[0030] The solenoid valve of the raw material tank is controlled by the PLC computer 2, and the quantity is determined by the data provided by the flow meter 4, thereby controlling the dosage of each raw material. The raw materials are pumped to the mixing tank 1 by the arc pump 3, and the computer turns on the air pump 5 to start pulse mixing. After the mixing time is reached, the equipment is shut down.

[0031] Through the above technical scheme, the automatic preparation of antifreeze for hydraulic supports is realized through the close cooperation of the raw material tank 10, preparation tank 1, PLC computer 2, contactor, arc pump 3, flow meter 4, air pump 5 and electromagnetic valve of the automatic preparation equipment for antifreeze for hydraulic supports. Different raw materials are stored in the raw material tank 10. Under the control of the PLC computer 2, the electromagnetic valves are opened one by one, and the raw materials are pumped into the preparation tank 1 through the arc pump 3. The flow meter 4 in the preparation tank 1 provides flow information to the PLC computer 2. The PLC computer 2 controls the operation of the electromagnetic valve, arc pump 3 and air pump 5 according to the data of the flow meter 4, so as to realize accurate liquid ratio and uniform mixing. After the preparation is completed, the PLC computer 2 turns off the air pump 5 to complete the entire preparation process.

[0032] The automatic mixing device for the antifreeze for hydraulic support has a high degree of automation. Through the control of the PLC computer 2, the errors that may occur in manual operation are avoided, and the production efficiency and product quality are improved. Secondly, the flow meter 4 is used to provide flow information, which ensures the accurate ratio of the raw materials and makes the quality of the antifreeze more stable and reliable. In addition, through the intelligent control of the PLC computer 2, the entire mixing process is efficient and fast, and the labor cost is saved. Therefore, the equipment not only improves the production efficiency, but also ensures the product quality, and has significant economic and social benefits.

[0033] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic dispensing device for antifreeze liquid for hydraulic support, comprising a raw material tank (10), a dispensing tank (1), a PLC computer (2), a contactor, an arc pump (3), a flow meter (4), an air pump (5), and an electromagnetic valve, characterized in that: There are three raw material tanks (10), and the bottoms of the three raw material tanks (10) are respectively connected to a solenoid valve (6). The three solenoid valves (6) are connected in sequence, and the three solenoid valves are respectively electrically connected to a PLC computer (2). The solenoid valve (6) on the front side is connected to an arc pump (3), and the other side of the arc pump (3) is connected to a mixing tank (1). A flow meter (4) and a solenoid valve (7) are installed between the mixing tank (1) and the arc pump (3). The other side of the mixing tank (1) is connected to an air pump (5). The arc pump (3), the flow meter (4) and the solenoid valve (7) on one side are electrically connected to a contactor (8). A contactor (9) is installed between the air pump (5) and the PLC computer (2), and the contactor (8) is also electrically connected to the PLC computer (2).

2. The automatic mixing device for antifreeze solution for hydraulic support according to claim 1 is characterized in that: The flow meter (4) is responsible for providing flow information to the PLC computer (2).

3. The automatic mixing device for antifreeze solution for hydraulic support according to claim 2 is characterized in that: The PLC computer (2) is responsible for reading the data of the flow meter (4) and controlling the operation of the solenoid valve, the circular arc pump (3) and the air pump (5).

4. The automatic mixing device for antifreeze solution for hydraulic support according to claim 3 is characterized in that: The solenoid valve is controlled by a PLC computer (2) and is responsible for opening and closing the valves of the raw material tank (10) and the blending tank (1).

5. The automatic mixing device for antifreeze solution for hydraulic support according to claim 4 is characterized in that: The air pump (5) is controlled by a PLC computer (2) and is responsible for ensuring that the liquid in the mixing tank (1) is uniform.

6. The automatic mixing device for antifreeze solution for hydraulic support according to claim 5, characterized in that: The arc pump (3) is controlled by a PLC computer (2) and is responsible for pumping the raw materials into the mixing tank (1).

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