JP3182415U - Coolant fluid automatic supply and dilution device - Google Patents

Abstract

A coolant liquid automatic supply and dilution apparatus capable of unmanned coolant liquid production and unmanned coolant liquid supply by automatically producing with a coolant liquid automatic supply and dilution apparatus.
[MEANS FOR SOLVING PROBLEMS] Tap water or industrial water is taken into a mixed liquid tank and accurately measured with a level switch, and a stock level metering device 8 and a movable level switch 9 are provided up and down in the metering device 8. The stock solution is dropped into the tank, the required mixing ratio of the coolant liquid is satisfied, and the mixed liquid is stirred with a propeller 15 for stirring for a certain period of time to create a completely fine coolant liquid. The finished coolant liquid is pumped to the sub tank using the discharge pump 16. The sub-tank is provided with a supply pump, branched from the supply pump portion and connected to a machine tool or the like, and the machine tool or the like is provided with a liquid level management device.
[Selection] Figure 1

Description

This device is a device that continuously produces coolant liquid used in machine tools, etc., and dilutes tap water or industrial water at a ratio determined by the stock solution and stirs the liquid that has been stirred for temporary storage outside. It is a device that automatically performs all of the continuous operations of entering the tank.
The finished coolant liquid is stored in a sub-tank for temporary storage, and is pumped from here to dozens of machine tools connected by piping, but each machine tool has a liquid level control device. Provided and automatically supplied as needed.

The conventional method of refueling machine tools is to manually add a certain amount of tap water to a pail can, etc., put the stock solution in it, and stir it with a stick etc. It took a lot of labor and time to supply about 10 liters of tanks. Due to manual work, the magnification of the liquid was inaccurate, and in order to make it up with a precise magnification, weighing work etc. was necessary and there was no time to make it.

Conventionally, there is an automatic diluting device using an ejector, and the diluting device using the automatic diluting device cannot adapt to a change in the water pressure of tap water or industrial water, and the magnification determined by the pressure that changes daily changes. Since the magnification also changes depending on the temperature of the water, it is difficult to make it with the specified exact magnification, and because the liquid is not sufficiently stirred, the resulting particles are coarse and make a completely granulated liquid It was difficult.

In view of the above-mentioned conventional drawbacks, the present invention eliminates the labor-intensive manual operation, replaces the production of coolant liquid with a series of machine operations, and provides an accurate dilution ratio and a completely granulated coolant liquid. The purpose is to do.

  In order to achieve the above purpose, a tank for mixed liquid is set in the machine, tap water or industrial water is taken into the mixed liquid tank, and it is accurately measured with a level switch. In addition, a movable level switch is also provided up and down in the metering device, and by using a means for dropping the stock solution accurately measured here into the tank, the required mixing ratio of the coolant liquid is satisfied, and these When the mixed solution is stirred for a certain period of time with a propeller for stirring, it becomes a completely fine coolant liquid.

The finished coolant liquid is discharged to a sub-tank provided outside, and is pumped to the sub-tank using a discharge pump in order to discharge the liquid from the liquid mixture tank as soon as possible to make the next coolant liquid.

The sub tank is used to temporarily hold the liquid created in this machine in order to supply as much coolant as possible as soon as there is a request from the machine tool. There is a capacity of 10 to 20 times the tank capacity in this machine.

The sub-tank is provided with a supply pump, branched from the supply pump portion and connected to a machine tool or the like, and the machine tool or the like is provided with a liquid level management device.

For this reason, when there is a request for coolant from a machine tool, etc., all are automatically supplied by the sub tank supply pump, and upper and lower level switches are provided in the sub tank, so the lower limit level switch works. The machine started to make coolant and the sub tank was always full.

In order to achieve the above object, the present invention constitutes an automatic coolant / dilution apparatus according to claims 1 to 10.

According to claim 1, in order to accurately dilute the liquid, a liquid tank is provided in the machine, and the flow rate of tap water or industrial water is measured with a level switch so that the amount of water can always be kept constant. Are provided with level switches for lower and upper limits.

According to claim 2, in order to accurately supply the undiluted solution, a metering device is made in the machine, and the metering device has an upper limit level switch that can be moved up and down to adjust the magnification provided outside the machine. There is a round handle, and when the handle is turned, it is transmitted to the sprocket via the shaft parallel to the handle, and there is a chain linked to the sprocket, and a level switch is attached to the tip of the chain. The amount of the undiluted solution can be changed.

According to the third aspect of the present invention, there is a trochoid pump for supplying a stock solution in the machine, and the stock solution is sucked up from an oil storage tank set at the lower part of the machine and carried to a metering device.

According to the fourth aspect, in order to mix the tap water or industrial water and the stock solution in the mixed solution tank to form particles, a propeller for stirring is prepared and the coolant solution is completely formed into particles.

According to the fifth aspect of the present invention, a drain is provided in the mixed solution tank, and a valve is provided on the side of the apparatus, and the concentration is checked by discharging the liquid using this as a test valve.

According to the sixth aspect of the present invention, the stock solution tank is provided at the lower part of the mixed solution tank of this machine, the stock solution inlet is provided on both sides or front and back, and the stock solution is charged from here.

According to the seventh aspect of the present invention, the level meter is attached so that the amount of liquid in the mixed solution tank and in the stock solution tank can be discriminated from the outside of the apparatus, and can be seen visually.

According to claim 8, in order to quickly discharge the coolant liquid in the liquid mixture tank to the sub tank, it is possible to perform the next coolant liquid production process in a short time by installing a dedicated discharge pump instead of natural drainage. it can.

According to the ninth aspect of the present invention, the coolant liquid supply pump is provided on or next to the sub tank, and when the coolant liquid is requested from the machine side, the coolant liquid can be supplied promptly.

According to the tenth aspect, the stock solution is normally sucked up from the stock solution tank provided at the lower portion. However, if the IN side hose of the suction trochoid pump is removed from the stock solution tank and inserted into the stock solution drum can, the stock solution can be sucked up directly from the drum can. In this case, in order to detect that the stock solution has run out, a timer can be provided as an alarm if the quantifier is not full even if the trochoid pump operates within the set time.

It is a top view of the embodiment of the present invention. It is sectional drawing of embodiment of this invention. It is a sub tank sectional view of an embodiment of the present invention.

(Mode for carrying out the invention)
Hereinafter, an embodiment of the present invention will be described with reference to a diagram of an automatic coolant dilution apparatus. In addition, this invention is not limited to the following embodiment.

FIG. 1 is a top view of the device of the present invention, and FIG. 2 is a cross-sectional view of the main body. When tap water flows into the tap water pipe 1 and the manual valve 2 is opened and the sol valve 3 is further opened, it flows into the mixed solution tank 4 and when the water reaches the level switch 6, the sol valve 3 is closed.

At the same time, the trochoid pump 6 is activated to suck up the stock solution from the stock solution tank 7 and put it into the metering device 8. There is a quantitative level switch 9 in the quantitative device 8, and the trochoid pump 6 stops when the stock solution reaches the quantitative level switch 9.

A sprocket 11 and a chain 12 are incorporated in the metering device 8 by a shaft 13, and a metering level switch 9 is attached to one of the chains, and extends to the outside via the shaft 13 and is connected to the concentration adjustment dial 10. Yes.

When the concentration adjustment handle 10 is turned, the quantitative level switch 9 moves up and down in conjunction with it, and the concentration of the coolant can be adjusted by changing the amount of the stock solution in the quantitative device.

The stock solution whose liquid volume has been adjusted by the concentration adjusting handle 10 is dropped into the mixed solution tank 4 by opening the sol valve 14 communicated with the bottom of the quantification device 8.

At the same time, the stirring propeller 15 in the mixed solution tank 4 is rotated to mix the coolant liquid and completely form particles. The stirring propeller 15 can adjust the operation time with a timer, and the coolant liquid is completed.

When the coolant liquid is completed, the discharge pump 16 starts to operate, and the liquid in the mixed liquid tank 4 is pumped to the external sub tank 17 shown in FIG.

Level switches 18 and 19 are provided in the sub tank 17, and the coolant liquid is continuously produced in the mixed liquid tank 4 until the upper limit level switch 19 operates.

When the upper limit level switch 19 in the sub tank 17 operates, a series of automatic operation stops and the cycle ends.
When there is a liquid request from the machine side 21 on the sub tank, the supply pump 20 quickly rotates and pumps it to the respective machine side 21, but when the coolant level decreases and the lower limit level switch 18 operates, the coolant Production of liquid begins.

There is a stock inlet 7-1 on the side or front and back of the machine, and the stock solution is usually fed from here.

[Effect of the embodiment]
As described above, all coolant liquids are produced automatically, and if there is a demand for liquids from the machine tool side, the coolant liquid can be supplied to the machine side immediately. Freed from manual distribution work, it can be expected to greatly reduce labor costs.

The present invention can be applied to all mechanical equipment that uses coolant liquid, and has a wide range of uses such as general machine tools, rolling mills, wire drawing machines.

1. 1. Tap water piping 2. Manual valve sol valve4. 4. In the mixed solution tank Lower limit level switch 5-1 Upper limit level switch 6. 6. Trochoid pump Stock solution tank 7-1 Stock solution inlet 8. 8. Quantitation device Fixed level switch 10. 10. Density adjustment dial Sprocket 12. Chen 13. Shaft 14. sol valve 15. Stirring propeller 16. Discharge pump 17. Sub tank 18. Lower limit level switch 19. Upper limit level switch 20. Supply pump 21. Each machine 22. Level meter

There is a stock inlet 7-1 on the side or front and back of the machine, and the stock solution is usually fed from here. This machine is provided with a valve using the drain of the liquid mixture tank, and this can be used as a test valve to discharge the liquid and check the concentration. In addition, a level meter that can determine the amount of liquid in the mixed solution tank and the stock solution tank from the outside of the apparatus can be provided. Normally, the stock solution is sucked up from the stock solution tank provided at the bottom, but if the IN side hose of the suction trochoid pump is removed from the stock solution tank and inserted into the stock solution drum can, the stock solution can be sucked up directly from the drum can, but in this case the stock solution is gone In order to detect this, if the metering device does not become full even if the trochoid pump is operated within the set time, a timer can be provided as an alarm.

Claims (1)

[0036]
According to claim 1, in order to accurately dilute the liquid, there is a lower limit and an upper limit level switch in the liquid mixture tank.
[0037]
According to claim 2, in order to accurately supply the undiluted solution, a metering device is made in the machine, and the metering device has an upper limit level switch that can be moved up and down to adjust the magnification provided outside the machine. There is a round handle, and when the handle is turned, it is transmitted to the sprocket via the shaft parallel to the handle, and there is a chain linked to the sprocket, and a level switch is attached to the tip of the chain. A coolant liquid automatic supply / dilution apparatus characterized in that the amount of the undiluted liquid can be changed by moving the liquid.
[0038]
According to a third aspect of the present invention, there is provided a trochoid pump for supplying a stock solution in the machine, sucking up the stock solution from an oil storage tank set at the lower part of the machine and carrying it to a metering device.
[0039]
According to claim 4, in order to mix tap water or industrial water and stock solution in a mixed solution tank to form particles, an agitating propeller is set in the mixing device, and the coolant liquid automatic supply and dilution device is characterized in that .
[0040]
According to the fifth aspect of the present invention, a coolant is automatically supplied and diluted by using a drain of the liquid mixture tank and providing a valve on the side of the machine, and using this as a test valve to discharge the liquid and check the concentration. .
[0041]
According to a sixth aspect of the present invention, there is provided a stock solution tank at a lower portion of a mixed solution tank of the present apparatus, provided with a stock solution inlet on both sides or front and rear, and the stock solution is supplied from here to supply the coolant automatically.
[0042]
According to the seventh aspect of the present invention, the coolant liquid automatic supply / dilution apparatus is provided with a level meter so that the amount of liquid in the liquid mixture tank and the stock liquid tank can be discriminated from the outside of the main unit, and can be seen visually.
[0043]
According to the eighth aspect, since the coolant in the mixed solution tank is quickly discharged to the sub-tank, it is possible to go to the next coolant liquid production process in a short time by installing a dedicated discharge pump instead of natural drainage. Coolant liquid automatic supply and dilution device characterized in that
[0044]
According to claim 9, a coolant liquid supply pump is provided on or next to the sub-tank, and when there is a liquid request from the machine side, the coolant liquid can be supplied promptly. .
[0045]
According to claim 10, the stock solution is usually sucked up from the stock solution tank provided in the lower part, but if the IN side hose of the suction trochoid pump is removed from the stock solution tank and inserted into the stock solution drum can, the stock solution can be sucked up directly from the drum can. In this case, in order to detect that the stock solution has run out, if the quantifier does not become full even if the trochoid pump is operated within the set time, a timer can be provided to provide an alarm, and an automatic coolant liquid supply and dilution device .

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