CN203155983U - Automatic double-system pneumatic type center release-agent supply system - Google Patents

Abstract

An automatic double-system pneumatic type center release-agent supply system comprises a stock solution barrel, a first supply system, a second supply system and a PLC (Programmable Logic Controller), wherein the structure of the second supply system is the same as that of the first supply system; the first supply system comprises a first solution storage tank, solenoid valves, a first water inlet, a first flow meter and electric conductance inductors; the first water inlet is sequentially connected with the first flow meter, the first electromagnetic valve and the first solution storage tank; the stock solution barrel is sequentially connected with a flow metering pump, the fifth solenoid valve and the first solution storage tank; the PLC is used for controlling the first, second, third, fourth and fifth solenoid valves and the first flow meter respectively; and the PLC is further used for controlling the first electric conductance inductor and the second electric conductance inductor which are mounted in the first solution storage tank and connected in series. The automatic double-system pneumatic type center release-agent supply system is smart in design and novel in conception, can achieve the purpose of taking full advantage of release agent in the manufacturing technology of pressure casting, and has extensive use value and huge market potential.

Description

The automatic central release agent supply system of a kind of dual system pneumatic type

Technical field

The utility model relates to a kind of liquid delivery system, and specifically, it is the automatic central release agent supply system of a kind of dual system pneumatic type.

Background technology

Release agent is requisite auxiliary agent in the die casting industry production technology.At present, Artificial Control is mostly adopted in the supply of release agent, and namely three pipelines that lead to atmosphere, water and release agent stoste respectively of termination on the fluid reservoir respectively are provided with a manual switch valve, a finite concentration release agent of following termination outlet conduit on the pipeline of water and release agent.Carry out dilution and the supply of release agent by manual control switch's valve.When human factor causes in the fluid reservoir release agent not enough or when overflowing, have that resource is wasted in a large number, release agent concentration instability, supply with interruption, machine down, influence the situation of ordinary production.

Therefore, prior art awaits improving and improving.

Summary of the invention

At the weak point that prior art exists, the automatic central release agent supply system of dual system pneumatic type that the purpose of this utility model provides a kind of Automatic Control, cost is low, production efficiency is high, the release agent concentration stabilize of supply also can improve product quality.

For achieving the above object, the utility model is realized by following technological means: the automatic central release agent supply system of a kind of dual system pneumatic type comprises original liquid box, first supply system, second supply system and the PLC identical with the first supply system structure; Described first supply system comprises that first fluid reservoir, magnetic valve, first water inlet, first flow meter and electricity lead inductor, described first water inlet connects first fluid reservoir along after connecing first flow meter, first magnetic valve, and this first fluid reservoir also connects compressed air, atmospheric pressure and release agent outlet by second magnetic valve, the 3rd magnetic valve, the 4th magnetic valve respectively; Described original liquid box connects first fluid reservoir along after connecing flow measurement pump, the 5th magnetic valve; Described PLC controls above-mentioned the first, second, third, fourth, the 5th magnetic valve and first flow meter respectively, and this PLC controls also that first electricity that is installed on two serial connections in first fluid reservoir is led inductor, second electricity is led inductor.

Compared with prior art, the beneficial effects of the utility model are: owing to adopt above-mentioned structural design, the two supply systems of full-automatic release agent are set namely, not only can reduce the unnecessary waste of release agent in the release agent supply process, save production cost; And need not manually to monitor, reduced the machine down problem that causes because of the release agent supply, enhance productivity, save cost of labor, realize Automatic Control simultaneously, the release agent concentration stabilize of supply, the quality of raising product.

The utility model design is ingenious, novel, can realize the purpose that release agent takes full advantage of in the die casting production technology, has use value and huge market potential widely.

Description of drawings

Accompanying drawing 1 is the structural representation of the automatic central release agent process system of a kind of dual system pneumatic type of the utility model.

Each label is respectively among the figure: (1) original liquid box, (2) first supply systems, (3) second supply systems, (4) PLC, (5) first fluid reservoirs, (6) first water inlets, (7) first flow meter, (8) first magnetic valves, (9) second magnetic valves, (10) the 3rd magnetic valves, (11) the 4th magnetic valves, (12) the 5th magnetic valves, (13) first electricity are led inductor, and (14) second electricity are led inductor, (15) second fluid reservoirs, (16) second water inlets, (17) second flowmeter measuring devices, (18) the 6th magnetic valves, (19) the 7th magnetic valves, (20) the 8th magnetic valves, (21) the 9th magnetic valves, (22) the tenth magnetic valves, (23) the 3rd electricity are led inductor, (24) the 4th electricity are led inductor, (25) flow measurement pump, the outlet of (26) release agent.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing:

Referring to Fig. 1, the automatic central release agent supply system of a kind of dual system pneumatic type of the utility model comprises original liquid box 1, first supply system 2, second supply system 3 and the PLC4 identical with first supply system, 2 structures; Described first supply system 2 comprises that first fluid reservoir 5, magnetic valve, first water inlet 6, first flow meter 7 and electricity lead inductor, described first water inlet 6 connects first fluid reservoir 5 along after connecing first flow meter 7, first magnetic valve 8, and this first fluid reservoir 5 also connects compressed air, atmospheric pressure and release agent outlet 26 by second magnetic valve 9, the 3rd magnetic valve 10, the 4th magnetic valve 11 respectively; Described original liquid box 1 connects first fluid reservoir 5 along after connecing flow measurement pump 25, the 5th magnetic valve 12; Described PLC4 controls above-mentioned the first, second, third, fourth, the 5th magnetic valve 8,9,10,11,12 and first flow meter 7 respectively, and this PLC4 controls also that first electricity that is installed on two serial connections in first fluid reservoir 5 is led inductor 13, second electricity is led inductor 14; Described second supply system 3 comprises that second fluid reservoir 15, magnetic valve, second water inlet 16, the second flowmeter measuring device 17 and electricity lead inductor, described second water inlet 16 connects second fluid reservoir 15 along after connecing the second flowmeter measuring device 17, the 6th magnetic valve 18, and this second fluid reservoir 15 also connects compressed air, atmospheric pressure and release agent outlet 26 by the 7th magnetic valve 19, the 8th magnetic valve 20, the 9th magnetic valve 21 respectively; Described original liquid box 1 connects second fluid reservoir 15 along after connecing flow measurement pump 25, the tenth magnetic valve 22; Described PLC4 controls above-mentioned the 6th, the 7th, the 8th, the 9th, the tenth magnetic valve 18,19,20,21, the 22 and second flowmeter measuring device 17 respectively, and this PLC4 controls also that the 3rd electricity that is installed on two serial connections in second fluid reservoir 15 is led inductor 23, the 4th electricity is led inductor 24; By above-mentioned structural design, first supply system 2, second supply system 3 when carrying out feed flow is finished liquid storage work, hockets with this, can realize the demand without interruption of release agent.

During the utility model work, PLC4 sends instruction control second magnetic valve 9, the 4th magnetic valve 11 is opened, first magnetic valve 8, the 3rd magnetic valve 10, the 5th magnetic valve 12, the 7th magnetic valve 19, the 9th magnetic valve 21 are closed, enter the 5 corresponding fluid pipeline sealings of first fluid reservoir, compressed air enters first fluid reservoir 5 from the pipeline of second magnetic valve 9, release agent after the dilution flows out through release agent outlet 26 from the pipeline of first fluid reservoir 5 by the 4th magnetic valve 11, namely finishes the feed flow operation of first supply system 2; In 2 work of first supply system, PLC4 controls the 8th magnetic valve 20 and opens a period of time, and this time value is decided according to the compressed air volume of second fluid reservoir 15; After the Compressed Gas for the treatment of second fluid reservoir 15 drains, the 8th magnetic valve 20 cuts out, the 6th magnetic valve 18, the tenth magnetic valve 22 are opened, release agent and water enter second fluid reservoir 15 by corresponding pipeline, when the liquid levels in second fluid reservoir 15 reaches the 3rd electricity and leads inductor 23 positions, described the 6th magnetic valve 18, the tenth magnetic valve 22 are closed, and namely finish the liquid storage work of second supply system 3.When the liquid levels in first fluid reservoir 5 in first supply system 2 is left second electricity and is led inductor 14, this second electricity is led inductor 14 and is sent signal to PLC4, PLC4 controls second magnetic valve 9, the 4th magnetic valve 11 cuts out, the 7th control valve 19, the 9th control valve 21 are opened simultaneously, release agent after the dilution flows out through release agent outlet 26 from the pipeline of second fluid reservoir 15 by the 9th magnetic valve 21, finishes to transfer second supply system 3 to from first supply system 2 and carry out feed flow work; At this moment, the 3rd magnetic valve 10 is opened a period of time, and after gas to be compressed drained, first supply system 2 was carried out the liquid storage operation, hockets with this, finishes whole automatic liquid supply process.

In sum, the utility model has solved the problems that exist in the prior art by above-mentioned structural design, has that cost is low, characteristics such as Automatic Control, assurance product quality and quality.

The above, only be preferable enforcement of the present utility model, be not that the utility model is done any pro forma restriction, any those skilled in the art may utilize above-mentioned technology contents to be changed or be modified to the equivalent embodiment of equivalent variations, at this, all the technical solution of the utility model contents that do not break away from, just foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.

Claims (1)

1. automatic central release agent supply system of dual system pneumatic type comprises original liquid box, first supply system, second supply system and the PLC identical with the first supply system structure; It is characterized in that, described first supply system comprises that first fluid reservoir, magnetic valve, first water inlet, first flow meter and electricity lead inductor, described first water inlet connects first fluid reservoir along after connecing first flow meter, first magnetic valve, and this first fluid reservoir also connects compressed air, atmospheric pressure and release agent outlet by second magnetic valve, the 3rd magnetic valve, the 4th magnetic valve respectively; Described original liquid box connects first fluid reservoir along after connecing flow measurement pump, the 5th magnetic valve; Described PLC controls above-mentioned the first, second, third, fourth, the 5th magnetic valve and first flow meter respectively, and this PLC controls also that first electricity that is installed on two serial connections in first fluid reservoir is led inductor, second electricity is led inductor.

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