A kind of solution equivalent automatic matching device
Technical field
The utility model belongs to the solution ratio field, is specifically related to a kind of solution equivalent automatic matching device.
Background technology
In solution equivalent proportioning process, each container tank is annotated respectively, can cause the solution level error of different vessels jar big, the time of cost is also long; Each container tank the inside is provided with level detector and water compensating valve simultaneously, can cause cost to raise significantly.
The utility model content
The utility model provides a kind of solution equivalent automatic matching device, can well overcome the above problems.
The utility model provides a kind of solution equivalent automatic matching device, described solution equivalent automatic matching device comprises the container tank of a plurality of same sizes, a plurality of vertical communicating pipes, the cross connection pipe, communicating valve, a plurality of discharging tubes, tapping valve, level detector, filling pipe, big latus rectum water compensating valve and little latus rectum water compensating valve, the container tank of described a plurality of same sizes is arranged on the same horizontal plane, each container tank bottom connects a vertical communicating pipe and a discharging tube, the bottom of a plurality of vertical communicating pipes connects by the cross connection pipe, cross connection pipe between adjacent vertical communicating pipe is provided with communicating valve, tapping valve is set on discharging tube, the inside of a container tank is provided with filling pipe and level detector therein, and described filling pipe is connected with big latus rectum water compensating valve and little latus rectum water compensating valve.
According to concrete technical scheme of the present utility model, wherein, described solution equivalent automatic matching device also comprises triple valve, and described filling pipe, big latus rectum water compensating valve are connected by triple valve with little latus rectum water compensating valve.
According to concrete technical scheme of the present utility model, wherein, level detector is that error is less than the continuous liquid level instrument of measuring range 1%.
According to concrete technical scheme of the present utility model, wherein, communicating valve can be control valves such as magnetic valve.
According to concrete technical scheme of the present utility model, wherein, tapping valve can be control valves such as magnetic valve.
The operation principle of solution equivalent automatic matching device of the present utility model is: a plurality of container tank are arranged on the same horizontal plane, so the atmospheric pressure in a plurality of container tank is identical, the liquid level of the solution in a plurality of container tank is identical.The course of work of solution equivalent automatic matching device of the present utility model is: according to the volume of the solution of needs in the container tank, with the volume of solution cross section divided by container tank, calculate the height of solution in container tank, level detector is arranged on this height of container tank, open big latus rectum water compensating valve then, little latus rectum water compensating valve and communicating valve, close tapping valve, by big latus rectum water compensating valve, little latus rectum water compensating valve and communicating valve are to a plurality of container tank solution of annotating fast, when the volume that arrives needed solution 95% the time, close big latus rectum water compensating valve, stop to annotate fast solution, only open little latus rectum water compensating valve filling solution, improve accuracy, when arriving the volume of needed solution, close little latus rectum water compensating valve and communicating valve (control valve such as magnetic valve), finished filling solution process, because a plurality of container tank are arranged on the same horizontal plane, so the atmospheric pressure in a plurality of container tank is identical, the liquid level of the solution in a plurality of container tank is identical; Then open tapping valve, the solution in each container tank of emptying.
The advantage of solution equivalent automatic matching device of the present utility model is: only needing therein, the inside of a container tank is provided with filling pipe and level detector, just can carry out solution equivalent proportioning simultaneously to a plurality of container tank, need not annotate respectively, save cost, time and simplification control; Can freely set the volume of the solution that needs in the container tank; , save time earlier, by little latus rectum water compensating valve filling solution, improve accuracy then by the big latus rectum water compensating valve solution of annotating fast; Because vertical communicating pipe and discharging tube all are arranged on each container tank bottom, so in the emptying process, the liquid in vertical communicating pipe and the cross connection pipe does not flow out, so do not disturb precision; When emptying solution, when annotating solution again, upgrade water in vertical communicating pipe and the cross connection pipe and avoid stagnant water.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the schematic diagram of solution equivalent automatic matching device.
The drawing reference numeral explanation:
The 1-container tank, vertical communicating pipe of 2-, 3-cross connection pipe, 4-communicating valve, 5-discharging tube, 6-tapping valve, 7-level detector, 8-filling pipe, the big latus rectum water compensating valve of 9-, the little latus rectum water compensating valve of 10-, 11-triple valve, 12-platform.
The specific embodiment
Mode with specific embodiment illustrates the utility model below, but the utility model never only limits to the following example.
A kind of solution equivalent automatic matching device, as shown in Figure 1, described solution equivalent automatic matching device comprises the container tank 1 of 7 same sizes, 7 vertical communicating pipes 2, cross connection pipe 3, communicating valve 4,7 discharging tubes 5, tapping valve 6, level detector 7, filling pipe 8, big latus rectum water compensating valve 9 and little latus rectum water compensating valve 10, thereby the container tank 1 of described 7 same sizes is placed on and makes 7 container tank 1 on the same platform 12 on same horizontal plane, each container tank 1 bottom connects a vertical communicating pipe 2 and a discharging tube 5, the bottom of 7 vertical communicating pipes 2 connects by cross connection pipe 3, cross connection pipe 3 between adjacent vertical communicating pipe 2 is provided with communicating valve 4, tapping valve 6 is set on discharging tube 5, the inside of a container tank 1 is provided with filling pipe 8 and level detector 7 therein, and described filling pipe 8 is connected with big latus rectum water compensating valve 9 and little latus rectum water compensating valve 10.
Volume according to the solution of needs in the container tank, with the volume of solution cross section divided by container tank, calculate the height of solution in container tank, level detector is arranged on this height of container tank, open big latus rectum water compensating valve 9 then, little latus rectum water compensating valve 10 and communicating valve 4, close tapping valve 6, by big latus rectum water compensating valve 9,4 pairs of a plurality of container tank of little latus rectum water compensating valve 10 and communicating valve solution of annotating fast, when the volume that arrives needed solution 95% the time, close big latus rectum water compensating valve 9, stop to annotate fast solution, only open little latus rectum water compensating valve 10 filling solution, improve accuracy, when arriving the volume of needed solution, close little latus rectum water compensating valve 9 and communicating valve 4, finished filling solution process, because a plurality of container tank are arranged on the same horizontal plane, so the atmospheric pressure in a plurality of container tank is identical, the liquid level of the solution in a plurality of container tank is identical; Then open tapping valve, the solution in each container tank of emptying.
1-7 (can reach n) container tank adopts digital control processing, thereby the dimensional accuracy unanimity, the error that guarantee container tank are lower than 0.5%.
The operation of solution equivalent automatic matching device is controlled by Programmable Logic Controller, and for example communicating valve 4, tapping valve 6, big latus rectum water compensating valve 9 and opening or closing by Programmable Logic Controller of little latus rectum water compensating valve 10 are controlled.
Described solution equivalent automatic matching device also comprises triple valve 11, and described filling pipe 8, big latus rectum water compensating valve 9 are connected by triple valve 11 with little latus rectum water compensating valve 10.
Level detector 7 is errors less than the continuous liquid level instrument of measuring range 1%, is the continuous liquid level instrument of high accuracy, can the recording occurring continuously liquid level, guarantee the correct of liquid level.
Communicating valve 4 can be control valves such as magnetic valve.
Tapping valve 6 can be control valves such as magnetic valve.
The operation principle of solution equivalent automatic matching device of the present utility model is: a plurality of container tank are arranged on the same horizontal plane, so the atmospheric pressure in a plurality of container tank is identical, the liquid level of the solution in a plurality of container tank is identical.The advantage of solution equivalent automatic matching device of the present utility model is: only needing therein, the inside of a container tank is provided with filling pipe 8 and level detector 7, just can carry out solution equivalent proportioning simultaneously to a plurality of container tank, need not annotate respectively, save cost, time and simplification control; Can freely set the volume of the solution that needs in the container tank; By big latus rectum water compensating valve 9 quick filling solution, save time earlier, by little latus rectum water compensating valve 10 filling solution, improve accuracy then; Because vertical communicating pipe 2 and discharging tube 5 all are arranged on each container tank bottom, so in the emptying process, the liquid in vertical communicating pipe 2 and the cross connection pipe 3 does not flow out, so do not disturb precision; When emptying solution, when annotating solution again, upgrade water in vertical communicating pipe 2 and the cross connection pipe 3 and avoid stagnant water.
Above-described only is principle of the present utility model and preferred embodiment.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some distortion and improvement, also should be considered as belonging to protection domain of the present utility model.