CN110560335A - Online mixing and feeding system - Google Patents
Online mixing and feeding system Download PDFInfo
- Publication number
- CN110560335A CN110560335A CN201910911870.7A CN201910911870A CN110560335A CN 110560335 A CN110560335 A CN 110560335A CN 201910911870 A CN201910911870 A CN 201910911870A CN 110560335 A CN110560335 A CN 110560335A
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- CN
- China
- Prior art keywords
- liquid
- metering pump
- dynamic mixer
- flow meter
- mass flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
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- Accessories For Mixers (AREA)
- Nozzles (AREA)
Abstract
The utility model provides an online mixing feed system, installs on the workstation for be connected with the inlet of coating machine and carry out the coating, including cistern, measuring pump, flow control valve and dynamic mixer, wherein: more than two liquid tanks are respectively connected with a metering pump through a feeding pipe; the outlet of each metering pump is connected with the respective mass flowmeter through a conveying pipeline and is displayed by a control display; the outlet of each mass flowmeter is connected with the liquid inlet of the dynamic mixer through a pipeline, so that the liquid in each liquid tank is conveyed into the dynamic mixer through a metering pump; the liquid outlet of the dynamic mixer can be connected with the liquid inlet of a downstream coating machine through a supply pipe. The invention can complete material mixing on line, has high production efficiency and reduces the production cost of enterprises.
Description
Technical Field
The invention relates to an on-line mixing and feeding system, which is particularly suitable for feeding a plurality of liquids after being mixed on line while conveying the liquids separately.
background
The coating liquid must be prepared before the existing coating, the conventional method is to mix various liquids with different components together for stirring, and the fully stirred coating liquid enters the downstream from a feeding pipeline for coating, which has the defect that the quality is influenced by too long time due to the preparation of various different materials, and the chemical property is changed because the materials are not used completely in effective time; for example, the viscosity of the mixed solution of the UV visbreaking film increases after the mixed solution is placed for a long time, and the surface tension changes, so that the quality of downstream coating products is influenced, waste is generated, and the production cost of enterprises is increased.
The utility model discloses an use multicomponent liquid to mix device of anticorrosive spraying of constant temperature is disclosed as application number 201310416015.1, the feed barrel of device is equipped with constant temperature heating coil and the temperature sensor who links to each other with it, and the alternating current variable frequency motor that uses concreties with the hydraulic pump is coaxial, and alternating current variable frequency motor passes through variable frequency controller and receives pressure sensor's signal and adjust the rotational speed, and rubber tube heating coil is around on the rubber tube, controls its temperature through another temperature sensor. The mixing pipe is fixedly connected with the nozzle base through threads, and the nozzle base can be quickly replaced.
disclosure of Invention
aiming at the problems in the prior art, the invention aims to: an on-line mixing and feeding system is provided to realize that a plurality of liquids are not prepared in the same container, and only the liquids are allowed to be fed on line in a mixing state.
The purpose of the invention is realized by the following scheme: the utility model provides an online mixing feed system, installs on the workstation for be connected with the inlet of coating machine and carry out the coating, including cistern, measuring pump, flow control valve and dynamic mixer, wherein:
more than two liquid tanks are respectively connected with a metering pump through a feeding pipe;
The outlet of each metering pump is connected with the respective mass flowmeter through a conveying pipeline and is displayed by a control display;
The outlet of each mass flowmeter is connected with the liquid inlet of the dynamic mixer through a pipeline, so that the liquid in each liquid tank is conveyed into the dynamic mixer through a metering pump;
The liquid outlet of the dynamic mixer can be connected with the liquid inlet of a downstream coating machine through a supply pipe.
the metering pumps are precision gear metering pumps, and the inlet of each precision gear metering pump is communicated with a liquid tank of the raw material liquid through a feeding pipe.
The working principle of the invention is as follows: different liquids correspond to independent precise gear metering pumps, respectively enter the mass flow meters through independent pipelines to carry out closed-loop metering control, enter the dynamic mixer through the pipelines after reaching the standard, and the mixed coating liquid is conveyed to a downstream coating device for coating through a supply pipeline on line.
and an outlet on the metering pump is connected with an inlet on the mass flow meter through a conveying pipeline.
The mass flowmeter is connected with a controller, and the controller is electrically connected with the control display and the metering pump through a special cable to form closed-loop control.
And the control display is fixed on a wallboard or a workbench bracket above the mass flow meter.
The mass flowmeter is a closed-loop mass flowmeter, and the closed-loop mass flowmeter is fixed in the central area of the working table top through a support.
The table top of the workbench is obliquely arranged, the precise gear metering pump is arranged in the lowest area of the workbench, and the dynamic mixer is arranged in the highest area of the workbench.
The precise gear metering pump, the mass flow meter and the dynamic mixer are sequentially arranged on the workbench, the precise gear metering pump is at least more than two, the inlet of each precise gear metering pump is connected with a feeding pipe, the feeding pipe is connected with a raw material groove, the outlet of the precise gear metering pump is connected with the inlet of the closed-loop mass flow meter through a conveying pipeline, the outlet of the mass flow meter is connected with the liquid inlet of the dynamic mixer through a pipeline, and the liquid outlet of the dynamic mixer is connected with the liquid inlet of the downstream coating machine through the supplying pipe. The mixture forming the liquid supply is injected into a liquid inlet of a downstream coating machine through an on-line supply pipe for coating.
The invention has the advantages that: the material mixing is completed on line, the production is efficient, and the production cost of enterprises is reduced.
Drawings
FIG. 1 is a schematic structural view of a feeding system according to the present embodiment;
Reference numerals in the drawings indicate:
1-liquid tank, 2-precision gear metering pump,
3-mass flow meter, 4-dynamic mixer,
5-a liquid inlet, 6-a liquid outlet, 7-a material supply pipe,
8-a conveying pipeline, 9-a special cable,
10-control display.
Detailed Description
the embodiments are described in detail in connection with the above drawings,
as shown in figure 1, three liquid tanks 1 with the same structure are respectively connected with a precision gear metering pump 2 and a mass flow meter 3 in sequence and then pass through a dynamic mixer 4 after closed-loop control, wherein,
the inlet of each precision gear metering pump is connected with a feeding pipe 7, each feeding pipe 7 is communicated with a corresponding raw material liquid tank 1, the outlet of each precision gear metering pump 2 is communicated with the inlet of a mass flow meter 3 through a conveying pipeline 8, the mass flow meter 3 is connected with a controller, the controller is electrically connected with a control display 10 and the metering pumps 2 through a special cable 9 to form closed-loop control, and each control display 10 is fixed on a wall plate above the closed-loop mass flow meter 3, so that the observation is convenient.
The outlet of the mass flow meter 3 is connected with a liquid inlet 5 on the dynamic mixer 4 through a pipeline, a liquid outlet 6 on the dynamic mixer 4 is connected with a liquid inlet on the downstream coating machine through a pipeline, and the mixture is injected into the liquid inlet of the downstream coating machine through an online supply pipe for coating.
The table top of the working table (not shown) of the embodiment is obliquely installed, the precision gear metering pump 2 is installed in the lowest area of the working table top, the closed-loop mass flowmeter is fixed in the central area of the working table top through a support, and the dynamic mixer 4 is installed in the highest area of the working table top.
The preferred precision gear metering pump of the invention has no pulse output, can continuously work, has high precision and good repeatability, and can ensure stable and reproducible fluid even under the conditions of pressure, viscosity and temperature change.
The preferred mass flowmeter of the invention is used for precisely measuring the mass flow of liquid, and is connected with the controller and the metering pump to realize automatic closed-loop control.
during operation, the raw material bin enters the precision gear metering pump through the feeding pipe respectively, the reproduced fluid enters the mass flow meter through an outlet on the precision metering pump, precision measurement is carried out through the mass flow meter, measured data are transmitted to the controller and then are output to the precision gear metering pump through a controller output signal to realize closed-loop control, the material liquid enters the dynamic mixer through the outlet of the mass flow meter, the material liquid enters downstream coating through a liquid outlet of the dynamic mixer, if the measurement of the mass flow meter is inconsistent with the set value, the measured value is consistent with the set value through the controller automatically adjusting the rotating speed of the precision gear metering pump, and therefore the situation that the unqualified coating liquid enters the downstream is avoided.
Claims (7)
1. The utility model provides an online mixed feeding system installs on the workstation for be connected with the inlet of coating machine and carry out the coating, including cistern, measuring pump, flow control valve and dynamic mixer, its characterized in that:
more than two liquid tanks are respectively connected with a metering pump through a feeding pipe;
The outlet of each metering pump is connected with the respective mass flowmeter through a conveying pipeline and is displayed by a control display;
the outlet of each mass flowmeter is connected with the liquid inlet of the dynamic mixer through a pipeline, so that the liquid in each liquid tank is conveyed into the dynamic mixer through a metering pump;
The liquid outlet of the dynamic mixer can be connected with the liquid inlet of a downstream coating machine through a supply pipe.
2. An in-line mixing feed system as defined in claim 1 wherein said metering pumps are precision gear metering pumps, each precision gear metering pump having an inlet communicating with a feed tank of feed solution through a feed line.
3. An in-line mixing and feeding system as claimed in claim 1 or 2, wherein the outlet of the metering pump is connected to the inlet of the mass flow meter via a delivery line.
4. An on-line mixing and feeding system as claimed in claim 3, wherein the mass flow meter is connected to a controller, and the controller is electrically connected to the control display and the metering pump via a dedicated cable to form a closed loop control.
5. an in-line mixing and feeding system as set forth in claim 4, wherein said control display is affixed to a wall panel or a table support above the mass flow meter.
6. An in-line mixing and feeding system as set forth in claim 1 wherein said mass flow meter is a closed loop mass flow meter, said closed loop mass flow meter being mounted to a center region of said countertop by a bracket.
7. an in-line mixing and feeding system as claimed in claim 1 or 6, wherein the table of the table is installed with a slant, the lowest region of the table is installed with a precision gear metering pump, and the highest region of the table is installed with a dynamic mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911870.7A CN110560335A (en) | 2019-09-25 | 2019-09-25 | Online mixing and feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911870.7A CN110560335A (en) | 2019-09-25 | 2019-09-25 | Online mixing and feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110560335A true CN110560335A (en) | 2019-12-13 |
Family
ID=68782386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910911870.7A Pending CN110560335A (en) | 2019-09-25 | 2019-09-25 | Online mixing and feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110560335A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516168A (en) * | 2020-04-28 | 2020-08-11 | 河南东海复合材料有限公司 | SMC sheet molding compound on-line mixing and feeding system |
| CN114558496A (en) * | 2022-03-22 | 2022-05-31 | 安徽鑫悦晟华新材料有限公司 | Equipment and process for producing polyurethane combined polyether |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791605A (en) * | 2010-03-12 | 2010-08-04 | 深圳市浩能科技有限公司 | Method for realizing intermittent coating for extrusion coater |
| US20160247697A1 (en) * | 2015-02-25 | 2016-08-25 | SCREEN Holdings Co., Ltd. | Substrate processing apparatus |
| CN107297306A (en) * | 2017-08-04 | 2017-10-27 | 河南富拓光电科技有限公司 | A kind of on-line mixing feeding system |
| CN107670898A (en) * | 2017-10-31 | 2018-02-09 | 安徽新辰光学新材料有限公司 | A kind of adjustable accurate control coating machine of coating method |
-
2019
- 2019-09-25 CN CN201910911870.7A patent/CN110560335A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791605A (en) * | 2010-03-12 | 2010-08-04 | 深圳市浩能科技有限公司 | Method for realizing intermittent coating for extrusion coater |
| US20160247697A1 (en) * | 2015-02-25 | 2016-08-25 | SCREEN Holdings Co., Ltd. | Substrate processing apparatus |
| CN107297306A (en) * | 2017-08-04 | 2017-10-27 | 河南富拓光电科技有限公司 | A kind of on-line mixing feeding system |
| CN107670898A (en) * | 2017-10-31 | 2018-02-09 | 安徽新辰光学新材料有限公司 | A kind of adjustable accurate control coating machine of coating method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516168A (en) * | 2020-04-28 | 2020-08-11 | 河南东海复合材料有限公司 | SMC sheet molding compound on-line mixing and feeding system |
| CN114558496A (en) * | 2022-03-22 | 2022-05-31 | 安徽鑫悦晟华新材料有限公司 | Equipment and process for producing polyurethane combined polyether |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20191213 |