CN216463427U

CN216463427U - High-precision digital fluid proportioning and conveying equipment

Info

Publication number: CN216463427U
Application number: CN202122783465.7U
Authority: CN
Inventors: 冷迎春; 连加俤; 陈源; 许静; 徐斌; 赵林
Original assignee: Frank Lubrication Technology Taizhou Co ltd
Current assignee: Zhongrun Oil Union Taizhou Intelligent Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-10
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses high-precision digital fluid proportioning and conveying equipment, which comprises a control system, a transfusion proportioning system and a liquid storage device, wherein the control system is connected with the liquid storage device through a pipeline; the control system comprises a touch screen and a control background, wherein the touch screen is provided with a user control interface; the transfusion proportioning system comprises a stock solution conveying mechanism, a liquid inlet mechanism and a liquid outlet mechanism, wherein the stock solution conveying mechanism is provided with a first control valve, and the liquid inlet mechanism is provided with a second control valve; and controlling the background to set a threshold value to a user control interface, and respectively controlling the opening and closing degrees of the first control valve and the second control valve through the user control interface to enable the fluid and the medium to be matched according to the threshold value to form a mixed liquid, thereby realizing high-precision digital mixed matching conveying of the fluid. The utility model not only can accurately adjust the flow of the fluid in the transfusion proportioning system, so that the proportioning proportion of the fluid can be adjusted at will, and the precision of the mixing proportion is improved, but also can convey the mixed liquid, realize automatic control and improve the proportioning conveying efficiency of the fluid.

Description

High-precision digital fluid proportioning and conveying equipment

Technical Field

The utility model relates to the technical field of metal working fluids, in particular to high-precision digital fluid proportioning conveying equipment.

Background

The numerical control machine tool is the most important processing equipment in the equipment manufacturing industry, is widely applied to the fields of aviation, aerospace, ships, automobile molds and the like, and is known as an industrial master machine. Metal working fluids such as machine tool cutting fluid, lubricating oil, cooling fluid and the like are important auxiliary parts of the numerical control machine tool, and have the effects of reducing cutting heat, cleaning the surface of a part, lubricating and preventing rust and the like in the machining process, so that the quality of the machined part is ensured. Because the cutting that the digit control machine tool produced when cutting adds can take away a large amount of cutting fluids, and has the circumstances such as weeping, volatilize, can make cutting fluid capacity and concentration all be sharp decline trend in long-time production process, the digit control machine tool uses for a long time simultaneously can cause metal working fluids such as lubricating oil, coolant liquid constantly to reduce, need in time add corresponding metal working fluid just can guarantee the normal work of digit control machine tool.

Lubricating oil, cooling fluid, cutting fluid and other metal working fluids are used in a large amount in industry, and some metal working fluids need to be proportioned before being used, some metal working fluids can be directly conveyed, but the conveying amount of the metal working fluids needs to be controlled. For a long time, the required metal working fluid ratio of digit control machine tool and add work rely on the manual work completely, carry out the interpolation stoste and the running water of empirical formula through the manual work according to the residual capacity, if digit control machine tool is more in quantity, the process of adding metal working fluid not only consumes consuming time still consumes a large amount of manpower and materials.

Meanwhile, the metal working fluid in the prior art has low proportioning precision, cannot realize accurate adjustment of stock solution in the proportioning process, and has a limited mixing proportioning range, thereby causing low proportioning efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a technical scheme of high-precision digital fluid proportioning conveying equipment aiming at the defects in the prior art, and by the structural design, the flow of fluid in a transfusion proportioning system can be accurately regulated by generating an electric signal through a control system, so that the proportioning proportion of the fluid can be regulated at will, the precision of mixing proportioning is improved, the range of mixing proportioning is enlarged, mixed liquid after mixing proportioning can be conveyed, automatic control is realized, and the proportioning conveying efficiency of the fluid is improved.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a high accuracy digital fluid ratio is carried and is equipped which characterized in that:

comprises a control system, an infusion proportioning system and at least one liquid storage device;

the control system comprises a touch screen and a control background, the touch screen is in communication connection with the control background, a user control interface is arranged on the touch screen, the user control interface is used for controlling the operation of the transfusion proportioning system, and the control background is used for setting a threshold value of the fluid;

the transfusion proportioning system comprises a stock solution conveying mechanism for inputting fluid, a liquid inlet mechanism for inputting a medium and a liquid outlet mechanism for outputting mixed liquid, wherein the stock solution conveying mechanism is provided with a first control valve for controlling the input amount of the fluid, and the liquid inlet mechanism is provided with a second control valve for controlling the input amount of the medium;

the background is controlled to set a threshold value to a user control interface, the opening and closing degrees of the first control valve and the second control valve are respectively controlled through the user control interface, so that the fluid in the liquid storage device and the medium required by mixing proportion are matched according to the threshold value to form mixed liquid, the mixed liquid is output through the liquid outlet mechanism, and high-precision digital mixing proportion conveying of the fluid is realized; through the design of above-mentioned structure, not only can produce the signal of telecommunication through control system, carry out the accuracy regulation to the fluidic flow in the infusion proportioning system, make the fluidic proportion can adjust wantonly, improve the precision of mixing the ratio, increase the scope of mixing the ratio, can carry the mixed liquid after mixing the ratio in addition, realize automated control, improve fluidic ratio transport efficiency.

The fluid specifically refers to metal working fluid and comprises cutting fluid, cutting oil, emulsion, hydraulic oil, quenching liquid, rolling liquid, guide rail oil, grinding fluid, rust removing oil, cleaning agent, stretching oil, lubricating oil, cooling liquid, release agent and the like. The medium is mainly water, but is not limited to water, and can be other liquids.

Further, stoste conveying mechanism still includes the stoste conveyer pipe, is equipped with the first power component that is used for detecting the first measurement subassembly of fluid delivery volume and is used for fluid delivery to provide power on the stoste conveyer pipe, and stoste conveyer pipe connection feed liquor pipe subassembly, feed liquor pipe subassembly are equipped with first control valve, realize fluidic accurate the carrying through first control valve and first measurement subassembly. The first flow assembly is preferably a flow meter for acquiring flow data of the fluid delivery in the first supply line. The first power assembly is used for supplying power for conveying fluid in the fluid storage device. Fluid in the liquid storage device can be conveyed to the liquid inlet pipe assembly through the first liquid supply pipe under the action of the first power assembly, the conveying amount of the fluid is controlled through the first control valve on the liquid inlet pipe assembly, and the fluid is detected through the flow meter in the conveying process of the fluid.

Further, the liquid inlet mechanism comprises a medium conveying pipe, a second metering assembly used for detecting the conveying amount of the medium and a second power assembly used for conveying the medium to provide power are arranged on the medium conveying pipe, the medium conveying pipe is connected with a shunt pipe assembly, the shunt pipe assembly is provided with a second control valve, and the accurate conveying of the medium is achieved through the second control valve and the second metering assembly. The second flow assembly is preferably a flow meter for acquiring flow data of the media transport within the media transport tube.

Further, the first control valve and the second control valve are stop valves, electromagnetic valves or flow regulating valves.

Further, the liquid outlet mechanism comprises a mixed liquid outlet assembly, a first conveying assembly and a second conveying assembly, the mixed liquid is output by the mixed liquid, the original liquid conveying mechanism and the liquid inlet mechanism respectively convey fluid and media to the mixed liquid outlet assembly to be mixed and proportioned to form mixed liquid, and the mixed liquid is shunted and conveyed by the first conveying assembly and the second conveying assembly. The first liquid outlet assembly is used for conveying mixed liquid in a short distance, and the second liquid outlet assembly is used for conveying the mixed liquid in a long distance.

Mix liquid play liquid subassembly and include first liquid drain pipe and the second liquid drain pipe that mixes, install first valve on the first liquid drain pipe that mixes, install the second valve on the second liquid drain pipe that mixes, can control the switch that first liquid drain pipe and the second liquid drain pipe that mixes through first valve and second valve, satisfy the requirement that mixes liquid and carry.

Further, the second conveying assembly comprises at least one third power assembly for providing power for the output of the mixed liquor.

Further, the first power assembly, the second power assembly and the third power assembly are metering pumps or common pumps, and the common pumps are one of electromagnetic pumps, axial flow pumps, jet pumps, mixed flow pumps, hydraulic rams or positive displacement pumps.

The second conveying assembly further comprises a third mixed liquid outlet pipe and a third valve, mixed liquid after mixing and proportioning can be conveyed remotely through the third mixed liquid outlet pipe through the third power assembly, the fluid conveying requirements of factories of different sizes are met, the third valve is used for controlling the opening and closing of the third mixed liquid outlet pipe, and the first valve, the second valve and the third valve can be selected from electromagnetic valves or pneumatic control valves.

Furthermore, the transfusion proportioning system also comprises a fluid conveying pipe, and the fluid is output by the first conveying assembly through the fluid conveying pipe by the stock solution conveying mechanism, so that the quantitative conveying of the fluid is realized. To the fluid that need not carry out the ratio, can carry through first conveying component through stoste conveyer pipe and fluid conveyer pipe, improved fluid conveying's efficiency, install the fourth valve on the fluid conveyer pipe, solenoid valve or gas accuse valve can be selected to the fourth valve.

Further, the control system further comprises an emergency stop switch, the emergency stop switch is electrically connected with the touch screen, and the emergency stop switch is used for forcibly stopping the fluid proportioning conveying equipment.

Further, the stock solution device includes the liquid storage pot, and the liquid storage pot is equipped with the level gauge that is used for detecting fluid liquid level height, and level gauge and touch-sensitive screen electric connection feed back to user control interface through the liquid level data in the level gauge real-time detection liquid storage pot, and the fluid level height in the liquid storage pot can be detected to the level gauge, is convenient for in time add the fluid, ensures that the ratio is carried and is equipped continuous operation.

The proportioning control method of the high-precision digital fluid proportioning delivery device is characterized by comprising the following steps of:

s1, presetting a threshold value of the fluid and/or medium;

s2, obtaining a threshold value;

s3, inputting the set amount of the fluid and/or the medium according to the threshold value;

s4, mixing and proportioning or filling the fluid and/or the medium according to a threshold value;

s5, receiving the data information of the filling, and settling the account according to the data information;

and S6, sending the data to the receiving terminal.

Further, in the filling process in step S4, the filling amount movement locus of the fluid is parabolic or stepped, and rises first and then falls, so that the accuracy of the flow rate can be ensured, and the error of the proportioning can be reduced.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

1. through the design of above-mentioned structure, not only can produce the signal of telecommunication through control system, carry out the accuracy regulation to the fluidic flow in the infusion proportioning system, make the fluidic proportion can adjust wantonly, improve the precision of mixing the ratio, increase the scope of mixing the ratio, can carry the mixed liquid after mixing the ratio in addition, realize automated control, improve fluidic ratio transport efficiency.

2. The mixed liquid after mixing and proportioning can be respectively conveyed to the first conveying assembly and the second conveying assembly through the mixed liquid outlet assembly, the mixed liquid is closely conveyed through the first conveying assembly, the mixed liquid is remotely conveyed through the second conveying assembly, and the requirements of close-distance conveying and remote conveying are met.

3. This equipment can improve supply of material efficiency, reduce the operation cost, promote customer experience, can set up in each oil enterprise, but the enterprise consumes all kinds of oils according to self demand, but the oil supply of the intelligent supply system that each enterprise set up and oil monitoring data also will spread into high in the clouds storage analysis, not only can directly reduce the commodity circulation of metalworking fluid product for the customer, the storage, sell and the packaging cost, but also can provide more accurate high-quality service for the customer through the big data analysis of thing networking.

Description of the drawings:

the utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a diagram illustrating the effect of a fluid proportioning delivery assembly of a high accuracy digital fluid proportioning delivery assembly according to the present invention;

FIG. 2 is a schematic diagram of the connection among the stock solution conveying mechanism, the solution feeding mechanism, the control cabinet and the solution storage device;

FIG. 3 is an installation diagram of the raw liquid conveying mechanism, the liquid inlet mechanism and the liquid outlet mechanism in the present invention;

FIG. 4 is an effect diagram of the control cabinet of the present invention;

FIG. 5 is a diagram showing the effect of the liquid storage device of the present invention;

FIG. 6 is a flow chart of the delivery of fluids and media according to the present invention;

FIG. 7 is a diagram of a user control interface for a touch screen in accordance with the present invention;

FIG. 8 is a parabolic graph illustrating the movement trajectory of the fluid charge in the present invention;

FIG. 9 is a stepped rise-first-fall trajectory of the fluid charge of the present invention.

In the figure: 1-a control cabinet; 101-a touch screen; 102-emergency stop switch; 103-a camera; 104-an indicator light; 2-a liquid storage device; 201-a box body; 202-a liquid storage tank; 203-a liquid level meter; 204-cover plate; 205-liquid injection hole; 206-a support frame; 207-a base;

301-stock solution delivery pipe; 302-a first metering assembly; 303-a first power assembly; 304-a first liquid inlet pipe; 305-a second liquid inlet pipe; 306-a fluid delivery tube; 3 a-a first control valve;

401-a second power assembly; 402-a second metering assembly; 403-a first shunt tube; 404-a second shunt tube; 405-a media transport tube; 4 a-a second control valve;

501-a first mixed liquid outlet pipe; 502-a second mixed liquid outlet pipe; 503-a third mixed liquid outlet pipe; 504-a third power assembly; 5 a-a first valve; 5 b-a second valve; 5 c-a third valve; 5 d-a fourth valve; 601-infusion hose; 602-hanging gun.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terms first, second and the like in the description and in the claims, and in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

Example 1 (fluid mixing and proportioning delivery by metering pump with stop valve or electromagnetic valve)

As shown in fig. 1 to 5, a high-precision digital fluid proportioning and conveying device according to the present invention specifically includes a control cabinet 1 and three liquid storage devices 2, and the design that one control cabinet 1 corresponds to three liquid storage devices 2 is adopted, so that not only can the use requirements of a factory on metal working fluid be met, but also the pipeline layout is convenient, and the later maintenance is facilitated, but not limited to the above connection manner, and one control cabinet 1 may also correspond to one liquid storage device 2, or one control cabinet 1 corresponds to two liquid storage devices 2, or one control cabinet 1 corresponds to more than three liquid storage devices 2, and specifically, a corresponding number of liquid storage devices 2 may be selected according to the needs of actual use, and three liquid storage devices 2 are preferably selected in the present application, so as to meet the requirements of direct fluid conveying, close-distance fluid conveying, and remote fluid conveying.

The control cabinet 1 is further provided with indicator lamps 104, when the hanging gun 602 is taken for fluid delivery, the corresponding indicator lamps 104 are turned on, and when the hanging gun 602 is placed on the control cabinet 1, the indicator lamps 104 are turned off, so that the practical use is not limited to the above-mentioned lighting mode.

Still can install camera 103 on the switch board 1, camera 103 is used for shooing operator's characteristic, and the identification of being convenient for avoids appearing the loss that the human factor caused fluid.

Liquid storage device 2 includes No. 1 box 201, No. 2 box 201 and No. 3 box 201, No. 1 box 201, No. 2 box 201 and No. 3 box 201 are respectively through three way pipe connection switch board 1, control system control three way pipe work, realize the transport to the fluid, wherein, store the required fluid of ratio in No. 1 and No. 2 liquid storage device's the liquid storage pot 202, store the fluid that does not need the ratio in No. 3 liquid storage device's 2 liquid storage pot 202, can be used for satisfying the direct transport of fluid, the fluid is closely carried and the fluid is carried for a long distance, it is nimble convenient to control, this liquid storage pot 202 is preferably ton bucket.

The liquid storage device 2 comprises a liquid storage tank 202, the liquid storage tank 202 is provided with a liquid level meter 203 for detecting the liquid level height of fluid, the liquid level meter 203 is electrically connected with the touch screen 101, the liquid storage tank 202 is used for storing the fluid, the liquid level meter 203 can detect the liquid level height of the fluid in the liquid storage tank 202, the fluid can be conveniently added in time, and continuous work of proportioning conveying equipment is ensured. The liquid storage pot 202 passes through the support frame 206 and connects base 207, and base 207 installs in box 201, and support frame 206 has improved the stability and the reliability of the installation of liquid storage pot 202, and base 207 is convenient for the fixed mounting of support frame 206, can place liquid storage pot 202 apart from the bottom surface take the altitude simultaneously, has improved the security when using, plays the guard action. The liquid storage tank 202 is preferably a ton bucket, a cover plate 204 is arranged on the liquid storage tank 202, a liquid level meter 203 and a liquid injection hole 205 are arranged on the cover plate 204, fluid can be added into the liquid storage tank 202 through the liquid injection hole 205, the liquid level height in the liquid storage tank 202 can be measured through the liquid level meter 203, and continuous operation of the proportioning delivery equipment is ensured.

The control system comprises a touch screen 101 and a control background, wherein the touch screen 101 is in communication connection with the control background, a user control interface is arranged on the touch screen, the user control interface is used for controlling the operation of the infusion proportioning system, and the control background is used for setting a threshold value of fluid; the control system further comprises an emergency stop switch 102, and the emergency stop switch 102 is electrically connected with the touch screen 101; the touch screen 101 is used for controlling the operation of the whole fluid proportioning and conveying equipment, so that the raw liquid or mixed liquid after mixing and proportioning is continuously conveyed, the conveying efficiency is improved, and the emergency stop switch 102 is used for forcibly stopping the fluid proportioning and conveying equipment, so that the safety and the reliability of the equipment in use are improved. The touch screen 101 and the emergency stop switch 102 are mounted on the control cabinet 1.

The transfusion proportioning system comprises a stock solution conveying mechanism for inputting fluid, a liquid inlet mechanism for inputting a medium and a liquid outlet mechanism for outputting mixed liquid, wherein the stock solution conveying mechanism is provided with a first control valve 3a for controlling the input amount of the fluid, and the liquid inlet mechanism is provided with a second control valve 4a for controlling the input amount of the medium;

the stoste conveying mechanism further comprises a stoste conveying pipe 301, a first metering assembly 302 used for detecting the conveying amount of the fluid and a first power assembly 303 used for providing power for conveying the fluid are arranged on the stoste conveying pipe 301, the stoste conveying pipe 301 is connected with a liquid inlet pipe assembly, the liquid inlet pipe assembly is provided with a first control valve 3a, and accurate conveying of the fluid is achieved through the first control valve 3a and the first metering assembly 302. The first metering assembly 302 is preferably a flow meter for acquiring flow data of the fluid delivery in the first supply line. The first power assembly 303 is used to provide power for the delivery of fluid within the reservoir 2. The first power assembly 303 is preferably a metering pump, and the fluid in the liquid storage device 2 can be delivered to the liquid inlet pipe assembly through the first liquid supply pipe under the action of the first power assembly 303, the delivery amount of the fluid is controlled through the first control valve 3a on the liquid inlet pipe assembly, and the detection is carried out through the flow meter in the fluid delivery process. The liquid inlet pipe assembly specifically comprises a first liquid inlet pipe 304 and a second liquid inlet pipe 305, two first control valves 3a are respectively mounted on the first liquid inlet pipe 304 and the second liquid inlet pipe 305 and are used for controlling the conveying amount of fluid in the first liquid inlet pipe 304 and the second liquid inlet pipe 305, and the first control valves 3a are preferably stop valves or electromagnetic valves.

The liquid inlet mechanism comprises a medium conveying pipe 405, a second metering assembly 402 for detecting the conveying amount of a medium and a second power assembly 401 for providing power for conveying the medium are arranged on the medium conveying pipe 405, the medium conveying pipe 405 is connected with a shunt pipe assembly, the shunt pipe assembly is provided with a second control valve 4a, the shunt pipe assembly specifically comprises a first shunt pipe 403 and a second shunt pipe 404, and the second control valve 4a is preferably a stop valve or an electromagnetic valve. The precise delivery of the medium is achieved by the second control valve 4a and the second metering assembly 402. The medium is mainly water, and is used for proportioning the fluid, but is not limited to water, and can be other liquids. The second metering assembly 402 is preferably a flow meter for acquiring flow data of the media transport within the media transport tube. The second power pack 401 is preferably a metering pump.

The liquid outlet mechanism comprises a mixed liquid outlet assembly, a first conveying assembly and a second conveying assembly, the mixed liquid is output by the mixed liquid, the original liquid conveying mechanism and the liquid inlet mechanism respectively convey fluid and media to the mixed liquid outlet assembly to be mixed and proportioned to form mixed liquid, and the mixed liquid is shunted and conveyed by the first conveying assembly and the second conveying assembly. The first liquid outlet assembly is used for conveying mixed liquid in a short distance, and the second liquid outlet assembly is used for conveying the mixed liquid in a long distance. Through the design of first conveying assembly and second conveying assembly, can satisfy the diversified demand that fluid ratio carried and equips, the flexible operation is convenient, intelligent control when realizing fluid transport.

Mix liquid play liquid subassembly and include first liquid drain pipe 501 and the second liquid drain pipe 502 that mixes, install first valve 5a on the first liquid drain pipe 501 that mixes, install second valve 5b on the second liquid drain pipe 502 that mixes, can control the first switch that mixes liquid drain pipe 501 and the second liquid drain pipe 502 that mixes through first valve 5a and second valve 5b, satisfy the requirement that mixes liquid and carry.

The first conveying assembly comprises a liquid conveying hose 601 and a hanging gun 602, the first conveying assembly consisting of the liquid conveying hose 601 and the hanging gun 602 can realize short-distance conveying of mixed liquid, meanwhile, the liquid conveying hose 601 is convenient to roll, and the installation is flexible and convenient. By adopting the design of the transfusion hose 601 and the hanging gun 602, the hanging gun 602 can be conveniently hung on the control cabinet 1, and is convenient to take and place, but the first conveying assembly is not limited to the structure, and other structures capable of realizing short-distance conveying can also be adopted.

The second transport assembly includes at least one third power assembly 504 for powering the output of the mixed liquor. The third power module 504 is preferably a metering pump. The second conveying assembly further comprises a third mixed liquid outlet pipe 503 and a third valve 5c, the mixed liquid after mixing and proportioning can be remotely conveyed through the third mixed liquid outlet pipe 503 by the third power assembly 504, the fluid conveying requirements of factories of different sizes are met, the third valve 5c is used for controlling the opening and closing of the third mixed liquid outlet pipe 503, and the first valve 5a, the second valve 5b and the third valve 5c can be selected from electromagnetic valves or pneumatic valves.

The transfusion proportioning system also comprises a fluid conveying pipe 306, and the fluid is output by the first conveying component through the fluid conveying pipe 306 by the stock solution conveying mechanism, so that the quantitative conveying of the fluid is realized. For the fluid which does not need to be proportioned, the fluid can be conveyed through the stock solution conveying pipe 301 and the fluid conveying pipe 306 through the first conveying assembly, the fluid conveying efficiency is improved, the fourth valve 5d is mounted on the fluid conveying pipe 306, the fourth valve 5d can be an electromagnetic valve or a pneumatic control valve, preferably a double-flow valve, the flow is large during fluid conveying, the double-flow valve is enabled to be gradually reduced, and the flow control accuracy is improved.

The background is controlled to set a threshold value to a user control interface, the opening and closing degrees of the first control valve and the second control valve are respectively controlled through the user control interface, so that the fluid in the liquid storage device and the medium required by mixing proportion are matched according to the threshold value to form the mixed liquid, the mixed liquid is output through the liquid outlet mechanism, and high-precision digital mixing proportion conveying of the fluid is realized; through the design of above-mentioned structure, not only can produce the signal of telecommunication through control system, carry out the accuracy regulation to fluidic flow in the infusion ratio system, make the fluid ratio proportion adjust wantonly, improve the precision of mixing the ratio, increase the scope of mixing the ratio, and can carry the mixed liquid after mixing the ratio, realize automated control, improve fluidic ratio delivery efficiency, first control valve 3a and second control valve 4a are preferred stop valve or solenoid valve, first control valve 3a and second control valve 4a receive the signal of telecommunication, the delivery capacity of control fluid and medium, need not additionally increase the ratio ware and can mix the ratio, improve the precision of ratio.

The proportioning control method of the high-precision digital fluid proportioning delivery device (as shown in fig. 7) comprises the following steps:

s1, presetting a threshold value of the fluid and/or the medium by controlling the background, wherein the threshold value can be a specific ratio of the fluid to the medium, a set value of the fluid or a set value of the medium.

S2, obtaining a threshold value through a user control interface on the touch screen 101, and displaying the residual quantity of each liquid storage tank; can show four colored rectangle frames on the user control interface, and one side of every rectangle frame all corresponds and is provided with the scale, the scale interval is 0 ~ 1000mm, wherein first rectangle frame and second rectangle frame indicate the interior fluid of No. 1 liquid storage pot 202 and carry out the stock capacity when carrying out closely with long-distance transport, the interior fluid stock capacity of No. 2 liquid storage pot 202 is referred to the third rectangle frame, the interior fluid stock capacity of No. 3 liquid storage pot 202 is referred to the fourth rectangle frame, the rectangle frame color change that every liquid storage pot 202 corresponds has reflected the change of the interior liquid level of corresponding liquid storage pot 202, along with the liquid level descends, the color brightness of rectangle frame corresponds with the scale that is located, can realize the monitoring to the liquid level.

S3, inputting the set amount of the fluid and/or the medium according to the threshold value through the user control interface, and adjusting the set amount on the control interface by +1L "," -1L "," +5L "," -5L "," +10L "and" -10L "to reach the required value; this set amount is the set value for the stock solution fill. The setting amount is adjusted to control the opening and closing degree of the stop valve and the electromagnetic valve, so that the conveying amount of the fluid meets the requirement of proportioning, and the proportioning accuracy is improved.

S4, picking up the lance 602, lighting a 'start filling' lamp of a user control interface, clicking 'start filling', and mixing and proportioning or filling fluid and/or medium according to a threshold value; and during filling, the opening and closing degrees of the stop valve and the electromagnetic valve are controlled according to the threshold value, and the metering pump is started simultaneously to realize the delivery of the fluid and the medium.

In the process of fluid conveying, because the stock solution conveying pipe 301 has a certain distance, and residual fluid exists in the stock solution conveying pipe 301, a certain error of proportioning can be caused by the time difference of proportioning, in order to improve the proportioning accuracy, in the process of filling, the filling amount motion track of the fluid is parabolic or stepped, the fluid rises first and then falls, when the fluid is stepped, the filling amount of the fluid is linearly increased first and then falls, the fluid tends to be gentle after reaching a set value, then the fluid is linearly increased and then tends to be gentle, and the fluid starts to fall after reaching a maximum value, specifically, as shown in fig. 8 and 9, the fluid is conveyed by adopting the variable flow rate, when filling is started, the flow rate of the fluid is increased, when the tail sound is approached, the flow rate is reduced by controlling, the error is reduced by controlling the delay, and the accuracy of the mixing and proportioning of the fluid and the medium is improved.

When a problem occurs in the process of conveying the fluid or the medium, the emergency stop switch 102 is pressed down, so that the whole fluid proportioning conveying equipment stops working, and the safety and the reliability of the equipment in use are improved.

S5, the control background receives the data information for filling and carries out settlement processing according to the data information; the control background can arrange the data of each time to form a report, an operator can receive the short message of the filling amount information once operating, and the maintainer can see the record of each operation through the control background.

S6, sending data to a receiving terminal; the data can be fed back to the user and the maintenance party in real time or sent after being filled, and can be transmitted to the mobile terminal in a short message mode. The mode of exiting the system can be manual operation or exit through a time countdown control system.

The practical use of this example 1 comprises the following steps:

1) fluid dosing delivery

When fluid needs to be quantitatively conveyed, the liquid storage device No. 3 is selected through a user control interface, meanwhile, the set amount of fluid filling is input below a fourth rectangular frame corresponding to the liquid storage device No. 3, a hanging gun 602 is lifted, the 'filling start' on the control interface is clicked, a metering pump in the liquid storage device No. 3 works, a fourth valve 5d on a fluid conveying pipe 306 is opened, fluid in a liquid storage tank 202 in the liquid storage device No. 3 is conveyed to the hanging gun 602 through a stock solution conveying pipe 301, the fluid is conveyed through the hanging gun 602, the conveying amount of the fluid in the stock solution conveying pipe 301 is detected by a flow meter in real time, real-time display is carried out through 'filling amount' on the user control interface, after filling is finished, the numerical value of the 'filling amount' is larger than the numerical value of the 'set amount', the error is controlled within 5%, the system exits, and a background is controlled to receive data information of the filling amount for settlement, and transmitting the data to a receiving terminal;

2) fluid mixing proportioning short-distance conveying

When the fluid is required to be mixed and proportioned and then delivered in a short distance, the No. 1 or No. 2 liquid storage device 2 is selected through the user control interface, meanwhile, the set amount of fluid filling is input below the first rectangular frame or the third rectangular frame corresponding to the No. 1 or No. 2 liquid storage device, the hanging gun 602 is lifted, the 'filling start' on the control interface is clicked, the metering pump in the No. 1 or No. 2 liquid storage device 2 works, the fluid in the liquid storage tank 202 is delivered to the first liquid inlet pipe 304 or the second liquid inlet pipe 305 through the raw liquid delivery pipe 301, the stop valves or the electromagnetic valves on the first liquid inlet pipe 304 and the second liquid inlet pipe 305 control the input amount of the fluid, simultaneously, the water required by mixing and proportioning is delivered to the first shunt pipe 403 or the second shunt pipe 404 through the medium delivery pipe 405, the flow meter on the medium delivery pipe 405 is used for detecting the input amount of the water, and the stop valves or the electromagnetic valves on the first shunt pipe 403 and the second shunt pipe 404 control the input amount of the water, mixing fluid and water according to a required proportioning ratio, opening a first valve 5a or a second valve 5b, conveying the proportioned mixed liquid to a gun hanger 602 through a first mixed liquid outlet pipe 501 or a second mixed liquid outlet pipe 502 through a liquid conveying hose 601, realizing short-distance conveying of the mixed liquid, detecting the conveying amount of the fluid in a stock liquid conveying pipe 301 in real time by a flowmeter, displaying the conveying amount of the fluid in real time through a 'filling amount' on a user control interface, after filling is finished, controlling the numerical value of the 'filling amount' to be larger than the numerical value of the 'set amount' within 5 percent, exiting the system, controlling a background to receive data information of the filling amount for settlement, and sending data to a receiving terminal;

3) fluid mixing ratio long distance transport

When fluid is required to be mixed and proportioned and then is conveyed remotely, selecting the liquid storage device No. 1 through a user control interface, inputting the set amount of fluid filling below a second rectangular frame corresponding to the liquid storage device No. 1, closing a second valve 5b on a second liquid mixing liquid outlet pipe 502, opening a third valve 5c on a third liquid mixing liquid outlet pipe 503, clicking to start filling on the control interface, operating a metering pump to enable mixed liquid after mixing and proportioning to be conveyed remotely through the third liquid mixing liquid outlet pipe 503, detecting the conveying amount of the fluid in a stock liquid conveying pipe 301 in real time through a flowmeter, displaying the filling amount in real time through a user control interface, after filling is finished, controlling the numerical value of the filling amount to be larger than the numerical value of the set amount, controlling the error to be within 5%, exiting the system, controlling a background to receive data information of the filling amount to settle, and transmits the data to the receiving terminal.

Example 2 (fluid mixing and proportioning delivery by common pump and flow control valve)

Liquid storage device 2 includes No. 1 box 201, No. 2 box 201 and No. 3 box 201, No. 1 box 201, No. 2 box 201 and No. 3 box 201 are respectively through three way pipe connection switch board 1, control system control three way pipe work, realize the transport to the fluid, wherein, store the required fluid of ratio in No. 1 and No. 2 liquid storage device's the liquid storage pot 202, store the fluid that does not need the ratio in No. 3 liquid storage device's 22 liquid storage pot 202, can be used for satisfying the direct transport of fluid, the fluid is closely carried and the fluid is carried for a long distance, it is nimble convenient to control, this liquid storage pot 202 is preferably ton bucket.

The liquid storage device 2 comprises a liquid storage tank 202, the liquid storage tank 202 is provided with a liquid level meter 203 for detecting the liquid level height of fluid, the liquid level meter 203 is electrically connected with the touch screen 101, the liquid storage tank 202 is used for storing the fluid, the liquid level meter 203 can detect the liquid level height of the fluid in the liquid storage tank 202, the fluid can be conveniently added in time, and continuous work of proportioning conveying equipment is ensured. The liquid storage tank 202 is connected with the base 207 through the support frame 206, the base 207 is installed in the box body 201, the support frame 206 improves the stability and the reliability of the installation of the liquid storage tank 202, the base 207 facilitates the fixed installation of the support frame 206, and meanwhile, the liquid storage tank 202 can be placed at a certain height from the bottom surface, so that the safety in use is improved, and the protection effect is achieved. The liquid storage tank 202 is preferably a ton bucket, a cover plate 204 is arranged on the liquid storage tank 202, a liquid level meter 203 and a liquid injection hole 205 are arranged on the cover plate 204, fluid can be added into the liquid storage tank 202 through the liquid injection hole 205, the liquid level height in the liquid storage tank 202 can be measured through the liquid level meter 203, and continuous operation of the proportioning delivery equipment is ensured.

the stoste conveying mechanism further comprises a stoste conveying pipe 301, a first metering assembly 302 used for detecting the conveying amount of the fluid and a first power assembly 303 used for providing power for conveying the fluid are arranged on the stoste conveying pipe 301, the stoste conveying pipe 301 is connected with a liquid inlet pipe assembly, the liquid inlet pipe assembly is provided with a first control valve 3a, and accurate conveying of the fluid is achieved through the first control valve 3a and the first metering assembly 302. The first metering assembly 302 is preferably a flow meter for acquiring flow data of the fluid delivery in the first supply line. The first power assembly 303 is used to provide power for the delivery of fluid within the reservoir 2. The first power assembly 303 is preferably a common pump, the common pump may be one of an electromagnetic pump, an axial flow pump, a jet pump, a mixed flow pump, a hydraulic ram pump or a positive displacement pump, the fluid in the liquid storage device 2 may be delivered to the liquid inlet pipe assembly through the first liquid supply pipe under the action of the first power assembly 303, the delivery rate of the fluid is controlled by the first control valve 3a on the liquid inlet pipe assembly, and the detection is performed by the flow meter in the fluid delivery process. The liquid inlet pipe assembly specifically includes a first liquid inlet pipe 304 and a second liquid inlet pipe 305, two first control valves 3a are respectively installed on the first liquid inlet pipe 304 and the second liquid inlet pipe 305 for controlling the conveying amount of the fluid in the first liquid inlet pipe 304 and the second liquid inlet pipe 305, and the first control valves 3a are preferably flow regulating valves.

The liquid inlet mechanism comprises a medium conveying pipe 405, a second metering assembly 402 for detecting the conveying amount of a medium and a second power assembly 401 for providing power for conveying the medium are arranged on the medium conveying pipe 405, the medium conveying pipe 405 is connected with a shunt pipe assembly, the shunt pipe assembly is provided with a second control valve 4a, the shunt pipe assembly specifically comprises a first shunt pipe 403 and a second shunt pipe 404, and the second control valve 4a is preferably a flow regulating valve. The precise delivery of the medium is achieved by the second control valve 4a and the second metering assembly 402. The medium is mainly water, is used for proportioning the fluid, is not limited to water, and can be other liquids. The second flow assembly is preferably a flow meter for acquiring flow data of the media transport within the media transport tube. Second metering assembly 402 is preferably a conventional pump, which may be selected from one of a solenoid pump, an axial flow pump, a jet pump, a mixed flow pump, a hydraulic ram, or a positive displacement pump.

The first conveying assembly comprises a liquid conveying hose 601 and a hanging gun 602, the first conveying assembly consisting of the liquid conveying hose 601 and the hanging gun 602 can realize short-distance conveying of mixed liquid, meanwhile, the liquid conveying hose 601 is convenient to roll, and the installation is flexible and convenient. By adopting the design of the infusion hose 601 and the hanging gun 602, the hanging gun 602 can be conveniently hung on the control cabinet 1, and is convenient to take and place, but the first conveying assembly is not limited to the structure, and other structures capable of realizing short-distance conveying can also be adopted.

The second transport assembly includes at least one third power assembly 504 for powering the output of the mixed liquor. The third power assembly 504 is preferably a conventional pump, which may be selected from one of a solenoid pump, an axial flow pump, a jet pump, a mixed flow pump, a hydraulic ram, or a positive displacement pump.

The second conveying assembly further comprises a third mixed liquid outlet pipe 503 and a third valve 5c, the mixed liquid after mixing and proportioning can be remotely conveyed through the third mixed liquid outlet pipe 503 by the third power assembly 504, the fluid conveying requirements of factories of different sizes are met, the third valve 5c is used for controlling the opening and closing of the third mixed liquid outlet pipe 503, and the first valve 5a, the second valve 5b and the third valve 5c can be selected from electromagnetic valves or pneumatic valves.

The background is controlled to set a threshold value to a user control interface, the opening and closing degrees of the first control valve and the second control valve are respectively controlled through the user control interface, so that the fluid in the liquid storage device and the medium required by mixing proportion are matched according to the threshold value to form the mixed liquid, the mixed liquid is output through the liquid outlet mechanism, and high-precision digital mixing proportion conveying of the fluid is realized; through the design of above-mentioned structure, not only can produce the signal of telecommunication through control system, carry out the accuracy regulation to fluidic flow in the infusion ratio system, make the fluid ratio proportion adjust wantonly, improve the precision of mixing the ratio, increase the scope of mixing the ratio, and can carry the mixed liquid after mixing the ratio, realize automated control, improve fluidic ratio delivery efficiency, first control valve 3a and second control valve 4a are preferred flow control valve, first control valve 3a and second control valve 4a receive the signal of telecommunication, the delivery capacity of control fluid and medium, need not additionally increase the ratio ware and can mix the ratio, improve the precision of ratio.

S3, inputting the set amount of the fluid and/or the medium according to the threshold value through the user control interface, and adjusting the set amount on the control interface by +1L "," -1L "," +5L "," -5L "," +10L "and" -10L "to reach the required value; this set amount is the set value for the stock solution fill. The adjustment of this setting amount is used for controlling flow control valve's the degree of opening and shutting, makes the fluid delivery volume reach the requirement of ratio, improves the precision of ratio.

S4, picking up the lance 602, lighting a 'start filling' lamp of a user control interface, clicking 'start filling', and mixing and proportioning or filling fluid and/or medium according to a threshold value; and during filling, the opening degree of the flow regulating valve is controlled according to the threshold value, and the common pump is started to realize the conveying of the fluid and the medium.

The practical use of this example 2 comprises the following steps:

1) fluid dosing delivery

When fluid needs to be quantitatively conveyed, the liquid storage device No. 3 is selected through a user control interface, meanwhile, the set amount of fluid filling is input below a fourth rectangular frame corresponding to the liquid storage device No. 3, a hanging gun 602 is lifted, a common pump in the liquid storage device No. 3 works, the 'starting filling' on the control interface is clicked, a fourth valve 5d on a fluid conveying pipe 306 is opened, fluid in a liquid storage tank 202 in the liquid storage device No. 3 is conveyed to the hanging gun 602 through a stock solution conveying pipe 301, the fluid is conveyed through the hanging gun 602, the conveying amount of the fluid in the stock solution conveying pipe 301 is detected by a flow meter in real time, real-time display is carried out through 'filling amount' on the user control interface, after filling is finished, the numerical value of the 'filling amount' is larger than the numerical value of the 'set amount', the error is controlled within 5%, the system exits, and a background is controlled to receive data information of the filling amount for settlement, and transmitting the data to a receiving terminal;

2) fluid mixing proportioning short-distance conveying

When the fluid is required to be mixed and proportioned and then delivered in a short distance, the liquid storage device 2 No. 1 or No. 2 is selected through the user control interface, meanwhile, the set amount of fluid filling is input below the first rectangular frame or the third rectangular frame corresponding to the liquid storage device No. 1 or No. 2, the hitching gun 602 is lifted, the 'starting filling' on the control interface is clicked, the common pump in the liquid storage device 2 No. 1 or No. 2 is operated, so that the fluid in the liquid storage tank 202 is delivered to the first liquid inlet pipe 304 or the second liquid inlet pipe 305 through the raw liquid delivery pipe 301, the input amount of the fluid is controlled by the flow regulating valves on the first liquid inlet pipe 304 and the second liquid inlet pipe 305, simultaneously, the water required for mixing and proportioning is delivered to the first shunt pipe 403 or the second shunt pipe 404 through the medium delivery pipe 405 under the action of the common pump, and the flow meter on the medium delivery pipe 405 is used for detecting the input amount of the water, flow regulating valves on the first shunt pipe 403 and the second shunt pipe 404 control the input amount of water, so that fluid and water are mixed according to a required proportioning ratio, the first valve 5a or the second valve 5b is opened, the proportioned mixed liquid is conveyed to a gun hanger 602 through a first mixed liquid outlet pipe 501 or a second mixed liquid outlet pipe 502 through a transfusion hose 601, the short-distance conveying of the mixed liquid is realized, a flow meter detects the conveying amount of the fluid in a stock liquid conveying pipe 301 in real time and displays the real-time through 'filling amount' on a user control interface, after the filling is finished, the numerical value of the 'filling amount' is larger than the numerical value of 'set amount', the error is controlled within 5%, the system is withdrawn, a background is controlled to receive data information of the filling amount for settlement, and data are sent to a receiving terminal;

3) fluid mixing ratio long distance transport

When fluid is required to be mixed and proportioned and then is conveyed remotely, selecting the liquid storage device No. 1 through a user control interface, inputting the set amount of fluid filling below a second rectangular frame corresponding to the liquid storage device No. 1, closing a second valve 5b on a second liquid mixing liquid outlet pipe 502, opening a third valve 5c on a third liquid mixing liquid outlet pipe 503, clicking to start filling on the control interface, operating a common pump to enable mixed liquid after mixing and proportioning to be conveyed remotely through the third liquid mixing liquid outlet pipe 503, detecting the conveying amount of the fluid in a stock liquid conveying pipe 301 in real time by a flowmeter, displaying the filling amount in real time through a user control interface, after filling is finished, controlling the numerical value of the filling amount to be larger than the numerical value of the set amount, controlling the error to be within 5%, exiting the system, controlling a background to receive data information of the filling amount to settle, and transmits the data to the receiving terminal.

Example 3 (fluid mixing ratio delivery by way of a metering pump and a flow control valve)

The control system comprises a touch screen 101 and a control background, the touch screen 101 is in communication connection with the control background, a user control interface is arranged on the touch screen, the user control interface is used for controlling the operation of the transfusion proportioning system, and the control background is used for setting a threshold value of a fluid; the control system further comprises an emergency stop switch 102, and the emergency stop switch 102 is electrically connected with the touch screen 101; the touch screen 101 is used for controlling the operation of the whole fluid proportioning and conveying equipment, so that the raw liquid or mixed liquid after mixing and proportioning is continuously conveyed, the conveying efficiency is improved, and the emergency stop switch 102 is used for forcibly stopping the fluid proportioning and conveying equipment, so that the safety and the reliability of the equipment in use are improved. The touch screen 101 and the emergency stop switch 102 are mounted on the control cabinet 1.

the stoste conveying mechanism further comprises a stoste conveying pipe 301, a first metering assembly 302 used for detecting the conveying amount of the fluid and a first power assembly 303 used for providing power for conveying the fluid are arranged on the stoste conveying pipe 301, the stoste conveying pipe 301 is connected with a liquid inlet pipe assembly, the liquid inlet pipe assembly is provided with a first control valve 3a, and accurate conveying of the fluid is achieved through the first control valve 3a and the first metering assembly 302. The first metering assembly 302 is preferably a flow meter for acquiring flow data of the fluid delivery in the first supply line. The first power assembly 303 is used to provide power for the delivery of fluid within the reservoir 2. The first power assembly 303 is preferably a metering pump, and the fluid in the liquid storage device 2 can be delivered to the liquid inlet pipe assembly through the first liquid supply pipe under the action of the first power assembly 303, the delivery amount of the fluid is controlled through the first control valve 3a on the liquid inlet pipe assembly, and the detection is carried out through the flow meter in the fluid delivery process. The liquid inlet pipe assembly specifically includes a first liquid inlet pipe 304 and a second liquid inlet pipe 305, two first control valves 3a are respectively installed on the first liquid inlet pipe 304 and the second liquid inlet pipe 305 for controlling the conveying amount of the fluid in the first liquid inlet pipe 304 and the second liquid inlet pipe 305, and the first control valves 3a are preferably flow regulating valves.

The liquid inlet mechanism comprises a medium conveying pipe 405, a second metering assembly 402 for detecting the conveying amount of a medium and a second power assembly 401 for providing power for conveying the medium are arranged on the medium conveying pipe 405, the medium conveying pipe 405 is connected with a shunt pipe assembly, the shunt pipe assembly is provided with a second control valve 4a, the shunt pipe assembly specifically comprises a first shunt pipe 403 and a second shunt pipe 404, and the second control valve 4a is preferably a flow regulating valve. The precise delivery of the medium is achieved by the second control valve 4a and the second metering assembly 402. The medium is mainly water, and is used for proportioning the fluid, but is not limited to water, and can be other liquids. The second flow assembly is preferably a flow meter for acquiring flow data of the media transport within the media transport tube. The second metering assembly 402 is preferably a metering pump.

The second transport assembly includes at least one third power assembly 504 for powering the output of the mixed liquor. The third power module 504 is preferably a metering pump.

S4, picking up the lance 602, lighting a 'start filling' lamp of a user control interface, clicking 'start filling', and mixing and proportioning or filling fluid and/or medium according to a threshold value; and during filling, the opening and closing degree of the flow regulating valve is controlled according to the threshold value, and the metering pump is started simultaneously to realize the conveying of the fluid and the medium.

The practical use of this example 3 comprises the following steps:

1) fluid dosing delivery

When fluid needs to be quantitatively conveyed, the liquid storage device No. 3 is selected through a user control interface, meanwhile, the set amount of fluid filling is input below a fourth rectangular frame corresponding to the liquid storage device No. 3, a hanging gun 602 is lifted, a metering pump in the liquid storage device No. 3 works, the 'starting filling' on the control interface is clicked, a fourth valve 5d on a fluid conveying pipe 306 is opened, fluid in a liquid storage tank 202 in the liquid storage device No. 3 is conveyed to the hanging gun 602 through a stock solution conveying pipe 301, the fluid is conveyed through the hanging gun 602, the conveying amount of the fluid in the stock solution conveying pipe 301 is detected by a flow meter in real time and is displayed in real time through the 'filling amount' on the user control interface, after filling is finished, the numerical value of the 'filling amount' is larger than the numerical value of the 'set amount', the error is controlled within 5%, the system is withdrawn, and the background is controlled to receive data information of the filling amount for settlement, and transmitting the data to a receiving terminal;

2) fluid mixing proportioning short-distance conveying

When the fluid is required to be mixed and proportioned and then delivered in a short distance, the liquid storage device 2 No. 1 or No. 2 is selected through the user control interface, meanwhile, the set amount of fluid filling is input below the first rectangular frame or the third rectangular frame corresponding to the liquid storage device No. 1 or No. 2, the hanging gun 602 is lifted, the 'starting filling' on the control interface is clicked, the metering pump in the liquid storage device 2 No. 1 or No. 2 is operated, so that the fluid in the liquid storage tank 202 is delivered to the first liquid inlet pipe 304 or the second liquid inlet pipe 305 through the raw liquid delivery pipe 301, the input amount of the fluid is controlled by the flow regulating valves on the first liquid inlet pipe 304 and the second liquid inlet pipe 305, simultaneously, the water required for mixing and proportioning is delivered to the first shunt pipe 403 or the second shunt pipe 404 through the medium delivery pipe 405 under the action of the metering pump, and the flow meter on the medium delivery pipe 405 is used for detecting the input amount of the water, flow regulating valves on the first shunt pipe 403 and the second shunt pipe 404 control the input amount of water, so that fluid and water are mixed according to a required proportioning ratio, the first valve 5a or the second valve 5b is opened, the proportioned mixed liquid is conveyed to a gun hanger 602 through a first mixed liquid outlet pipe 501 or a second mixed liquid outlet pipe 502 through a transfusion hose 601, the short-distance conveying of the mixed liquid is realized, a flow meter detects the conveying amount of the fluid in a stock liquid conveying pipe 301 in real time and displays the real-time through 'filling amount' on a user control interface, after the filling is finished, the numerical value of the 'filling amount' is larger than the numerical value of 'set amount', the error is controlled within 5%, the system is withdrawn, a background is controlled to receive data information of the filling amount for settlement, and data are sent to a receiving terminal;

3) fluid mixing ratio long distance transport

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.

Claims

1. The utility model provides a high accuracy digital fluid ratio is carried and is equipped which characterized in that: comprises that

The device comprises a control system, an infusion proportioning system and at least one liquid storage device;

the control system comprises a touch screen and a control background, the touch screen is in communication connection with the control background, a user control interface is arranged on the touch screen and used for controlling the operation of the infusion proportioning system, and the control background is used for setting a threshold value of fluid;

the infusion proportioning system comprises a stock solution conveying mechanism for fluid input, a liquid inlet mechanism for medium input and a liquid outlet mechanism for mixed liquid output, wherein the stock solution conveying mechanism is provided with a first control valve for controlling the fluid input amount, and the liquid inlet mechanism is provided with a second control valve for controlling the medium input amount;

the control background sets the threshold value to the user control interface, the opening and closing degrees of the first control valve and the second control valve are respectively controlled through the user control interface, the fluid and the medium required by mixing proportion in the liquid storage device are matched according to the threshold value to form the mixed liquid, the mixed liquid is output through the liquid outlet mechanism, and high-precision digital mixing proportion conveying of the fluid is achieved.

2. The high-precision digital fluid proportioning delivery apparatus of claim 1, wherein: stoste conveying mechanism still includes the stoste conveyer pipe, be equipped with on the stoste conveyer pipe and be used for detecting the first measurement subassembly of fluid delivery volume and being used for the fluid delivery provides the first power component of power, stoste conveyer pipe connection feed liquor pipe subassembly, the feed liquor pipe subassembly is equipped with first control valve, through first control valve with first measurement subassembly is realized the accurate of fluid is carried.

3. The high-precision digital fluid proportioning delivery apparatus of claim 2, wherein: the feed liquor mechanism includes the medium conveying pipe, be equipped with the second measurement subassembly that is used for detecting the medium delivery volume on the medium conveying pipe and be used for the medium is carried the second power component that provides power, the shunt tubes subassembly is connected to the medium conveying pipe, the shunt tubes subassembly is equipped with the second control valve, through the second control valve with the second measurement subassembly is realized the accurate of medium is carried.

4. A high precision digital fluid proportioning delivery apparatus according to claim 3 wherein: the first control valve and the second control valve are stop valves, electromagnetic valves or flow regulating valves.

5. A high precision digital fluid proportioning delivery apparatus according to claim 3 wherein: the liquid outlet mechanism comprises a mixed liquid outlet assembly, a first conveying assembly and a second conveying assembly, the mixed liquid is output by the mixed liquid, the original liquid conveying mechanism and the liquid inlet mechanism respectively convey the fluid and the media to the mixed liquid outlet assembly to be mixed and proportioned to form the mixed liquid, and the mixed liquid is shunted and conveyed by the first conveying assembly and the second conveying assembly.

6. The high-precision digital fluid proportioning delivery apparatus of claim 5, wherein: the second conveying assembly comprises at least one third power assembly for providing power for the output of the mixed liquor.

7. The high-precision digital fluid proportioning delivery apparatus of claim 5, wherein: the first power assembly, the second power assembly and the second power assembly are metering pumps or common pumps.

8. The high-precision digital fluid proportioning delivery apparatus of claim 5, wherein: the infusion proportioning system further comprises a fluid conveying pipe, and fluid is output by the first conveying assembly through the stock solution conveying mechanism and the fluid conveying pipe, so that quantitative conveying of the fluid is achieved.

9. The high-precision digital fluid proportioning delivery apparatus of claim 1, wherein: the control system further comprises an emergency stop switch, the emergency stop switch is electrically connected with the touch screen, and the emergency stop switch is used for forcibly stopping the fluid proportioning conveying equipment.

10. The high-precision digital fluid proportioning delivery apparatus of claim 1, wherein: the liquid storage device comprises a liquid storage tank, the liquid storage tank is provided with a liquid level meter for detecting the liquid level height of the fluid, the liquid level meter is electrically connected with the touch screen, and the liquid level meter detects the liquid level data in the liquid storage tank in real time and feeds the liquid level data back to the user control interface.