CN219573235U - Raw material corresponding proportion respectively weighing system - Google Patents
Raw material corresponding proportion respectively weighing system Download PDFInfo
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- CN219573235U CN219573235U CN202320760479.3U CN202320760479U CN219573235U CN 219573235 U CN219573235 U CN 219573235U CN 202320760479 U CN202320760479 U CN 202320760479U CN 219573235 U CN219573235 U CN 219573235U
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Abstract
The utility model relates to a raw material corresponding proportion respective weighing system. The device comprises a plurality of raw material tanks, a plurality of infusion devices and a collecting and transferring device, wherein each infusion device is positioned between each raw material tank and the collecting and transferring device; the infusion device comprises an infusion pump, an inlet of the infusion pump is connected to the raw material tank through an extraction pipe, an outlet of the infusion pump is connected with an infusion pipe, a one-way valve is arranged on the infusion pipe, and a conveying pipe is connected to each infusion pipe; the collecting and transferring device comprises a transferring main pipe, a plurality of receiving pipes are connected to the transferring main pipe, electromagnetic valves and flow meters are arranged on the receiving pipes, the receiving pipes are respectively connected with the conveying pipes, a transferring hose is connected to the end part of the transferring main pipe, and a pipeline joint is arranged at the end part of the transferring hose. The utility model provides a raw material corresponding proportion separate weighing system with reasonable structural design, which is easy to realize continuous production, improves the mixing production efficiency and is easy to adjust and set according to the model change of a product.
Description
Technical Field
The utility model belongs to the technical field of developing solution production equipment, and particularly relates to a raw material corresponding proportion respective weighing system.
Background
The developing solution is a chemical solvent commonly used in the electronic industry, is an important wet electronic chemical, and is also one of key raw materials in the manufacturing process of semiconductors, display panels and solar cells. The production process of the developing solution comprises mixing and filling, wherein the mixing refers to weighing and uniformly mixing the components of the developing solution according to the mass ratio, and the filling refers to subpackaging and filling the developing solution product which is qualified after mixing into packaging bottles and packaging barrels.
The components constituting the developing solution are weighed and proportioned before being proportioned, and are proportioned in a mixing tank after being proportioned. In the prior art, an electronic scale is generally adopted to weigh and measure the components of the developing solution, and a pipeline pump is adopted to transfer the weighed components into a mixing tank. Specifically, an electronic scale is arranged at the bottom of a metering tank, a valve on a feed pipe is opened, a developing solution component flows into the metering tank, the component quantity is metered and judged through the reading of the electronic scale, the valve on the feed pipe is closed when the set component quantity is reached, the feeding is stopped, and then a pipeline pump is started to extract and transfer the component in the metering tank into a mixing tank. And (3) respectively executing the metering and infusion steps for a plurality of different mixed components, and starting a mixing device of the mixing tank to uniformly mix the components after the metering and infusion steps are finished. The prior mixing formula has the following defects: firstly, the operation is complicated, the mixing efficiency is low, and the production efficiency of the developing solution product is reduced; secondly, can't realize continuous production, when developer product change model (component and ratio are different), the aforesaid system needs to carry out comparatively loaded down with trivial details regulation setting, is difficult for the production operation of transformation.
In summary, a novel weighing and mixing system suitable for developing solution production needs to be developed and designed to solve the technical problems.
Disclosure of Invention
The utility model provides the raw material corresponding proportion respectively weighing system which has reasonable structural design, is easy to realize continuous production, improves the mixing production efficiency and is easy to adjust and set according to the change of the model of a product, so as to solve the technical problems in the prior art.
The utility model adopts the technical proposal for solving the technical problems in the prior art that: the raw material corresponding proportion and weighing system comprises a plurality of raw material tanks, a plurality of infusion devices and a collecting and transferring device, wherein each infusion device is positioned between each raw material tank and the collecting and transferring device; the infusion device comprises an infusion pump, an inlet of the infusion pump is connected to the raw material tank through an extraction pipe, an outlet of the infusion pump is connected with an infusion pipe, a one-way valve is arranged on the infusion pipe, and a conveying pipe is connected to each infusion pipe; the collecting and transferring device comprises a transferring main pipe, a plurality of receiving pipes are connected to the transferring main pipe, electromagnetic valves and flow meters are arranged on the receiving pipes, the receiving pipes are respectively connected with the conveying pipes, a transferring hose is connected to the end part of the transferring main pipe, and a pipeline joint is arranged at the end part of the transferring hose.
Preferably: the feed tank includes first feed tank, second feed tank and third feed tank, and infusion device is provided with three group and is connected with first conveyer pipe, second conveyer pipe and third conveyer pipe respectively on each infusion device's infusion pipe, gathers transfer device and includes first receiver tube, second receiver tube and third receiver tube.
Preferably: an upstream ball valve is arranged on an extraction pipe of the infusion device, and a pressure release valve, a pressure gauge and a downstream ball valve are arranged on the infusion pipe and downstream of the one-way valve.
Preferably: and a material supplementing pipe and a liquid level display pipe are arranged on the side part of the raw material tank.
Preferably: the bottom of each raw material tank is provided with a conical bottom, the bottom of the conical bottom is provided with a manual waste discharge valve, and the extraction pipe of each infusion device is respectively connected to the conical bottom of each raw material tank.
Preferably: the device also comprises a bracket, and the collecting and transferring device is arranged on the bracket.
The utility model has the advantages and positive effects that:
compared with the existing weighing and mixing system and mixing formula of the developing solution product, the respective weighing system has the advantages that the technical effect of storing various liquid components forming the developing solution product is achieved through the arrangement of the plurality of raw material tanks, and the technical effect of independently extracting and subsequently independently infusing the liquid components in the raw material tanks is achieved through the arrangement of one infusion device for each raw material tank. By arranging the collecting and transferring device, the collecting and transferring of multiple components is realized.
Because the electromagnetic valves and the flow meters are arranged on the receiving pipes of the collecting and transferring device, the component amount is metered by metering the flow, the corresponding proportion and the respective weighing and mixing of the multiple components of the developing solution are realized by the on-off control of the electromagnetic valves and the start-stop control of the infusion pump of the infusion device, and compared with the existing system, the corresponding proportion and the respective weighing system in the utility model are easy to realize continuous production, and the mixing and mixing production efficiency of the developing solution is improved. On the other hand, when the developing solution product is required to be transformed, only the mixed components are injected into each raw material tank, and the opening and closing conditions of each electromagnetic valve of the collecting and transferring device and the starting and stopping conditions of the infusion pump of each infusion device are adjusted and set in the system controller, so that the system is easy to adjust and set according to the model change of the product.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the feed tank and the infusion device of the present utility model;
FIG. 3 is a schematic view of the structure of the pooling transfer device of the present utility model.
In the figure:
1. a first feedstock tank; 2. a second feedstock tank; 3. a third feedstock tank; 4. a material supplementing pipe; 5. a liquid level display tube; 6. an infusion device; 6-1, an extraction tube; 6-2, an upstream ball valve; 6-3, an infusion pump; 6-4, a one-way valve; 6-5, an infusion tube; 6-6, a pressure release valve; 6-7, a pressure gauge; 6-8, downstream ball valve; 7. a first delivery tube; 8. a pooling transfer device; 8-1, a first receiving tube; 8-2, a second receiving tube; 8-3, a third receiving tube; 8-4, electromagnetic valve; 8-5, a flowmeter; 8-6, transferring a main pipe; 8-7, transferring hoses; 8-8, pipeline joints; 9. a second delivery tube; 10. a bracket; 11. a third delivery tube; 12. a conical bottom; 13. a manual waste valve.
Detailed Description
In order to further understand the summary, features and advantages of the present utility model, the following examples are set forth in detail.
Referring to fig. 1, the raw material proportioning and weighing system of the present utility model includes a plurality of raw material tanks, a plurality of infusion devices 6 and a collecting and transferring device 8, wherein each infusion device 6 is located between each raw material tank and the collecting and transferring device 8. The liquid components in the raw material tanks are extracted independently and transferred and infused to the subsequent mixing tank, the liquid components are collected and transferred by the collecting and transferring device 8, the liquid components are transferred and transferred to the subsequent mixing tank in a concentrated mode, a plurality of groups of metering components are arranged on the collecting and transferring device 8, the liquid components are metered respectively, and the control system controls the on-off of a passage according to the component quantity metered by the metering components.
In this embodiment, the feed tanks comprise a first feed tank 1, a second feed tank 2 and a third feed tank 3, and the infusion device 6 is provided with three sets accordingly. It is conceivable that the number of the raw material tanks and the infusion devices depends on the number of components of the developer liquid product, and can be selectively set according to the on-site production requirements, which is not described in detail.
The side part of the raw material tank is provided with a material supplementing pipe 4 and a liquid level display pipe 5, a hose for supplementing raw material components into the tank is connected with the material supplementing pipe 4, the liquid level display pipe 5 is used for visually displaying the amount of residual liquid components in the tank, when the amount of the components in the tank reaches the liquid level to be supplemented, an operator starts a liquid supplementing pump, and the liquid components are supplemented into the tank through a pipeline, so that stable supply of all components of the developing solution is ensured.
In this embodiment, as shown in the drawing, a tapered bottom 12 is provided at the bottom of each raw material tank, and a manual waste valve 13 is attached to the bottom of the tapered bottom 12. The purpose of the conical bottom 12 is to collect the liquid components inside toward the middle, and the manual waste valve 13 is provided at a low position of the conical bottom 12, so that the raw components are sufficiently discharged when the types of the internal components are replaced, and the cleaning water source is promoted to be thoroughly discharged in the cleaning link of the raw material tank.
Referring to fig. 2, it can be seen that:
the infusion device 6 comprises an infusion pump 6-3, the inlet of which is connected to the raw material tank through an extraction pipe 6-1, an infusion pipe 6-5 is connected to the outlet of which, a one-way valve 6-4 is installed on the infusion pipe 6-5, and a delivery pipe is connected to each infusion pipe 6-5. The one-way valve 6-4 is arranged to have the following functions: the liquid component in the pipeline can only flow unidirectionally but not flow back.
As shown in the drawing, the suction pipes 6-1 of the respective infusion devices 6 are connected to the tapered bottoms 12 of the respective raw material tanks, and the first delivery pipe 7, the second delivery pipe 9, and the third delivery pipe 11 are connected to the infusion pipes 6-5 of the respective infusion devices 6.
In this embodiment, an upstream ball valve 6-2 is mounted on the aspiration tube 6-1 of the infusion device 6, and a pressure relief valve 6-6, a pressure gauge 6-7 and a downstream ball valve 6-8 are mounted on the infusion tube 6-5 downstream of the check valve 6-4. The upstream ball valve 6-2 and the downstream ball valve 6-8 are respectively used for controlling the on-off of the extraction pipe 6-1 and the infusion pipe 6-5, the pressure gauge 6-7 is used for displaying the pressure of the internal liquid component, the pressure relief valve 6-6 is used for relieving the pressure when the internal pressure of the pipeline exceeds a limit value so as to ensure safety, in general, the component pressure in the pipeline is obviously increased and the excessive pressure relief is required only when the pipeline is blocked, and the liquid component forming the developing solution generally has higher cleanliness, so that the conditions of pipeline blocking and pressure relief are less frequent.
Referring to fig. 3, it can be seen that:
the collecting and transferring device 8 comprises a transferring main pipe 8-6, a plurality of receiving pipes are connected to the transferring main pipe 8-6, electromagnetic valves 8-4 and flow meters 8-5 are arranged on the receiving pipes, and the receiving pipes are respectively connected with the conveying pipes. As shown in the figure, the pooling transfer device 8 includes a first receiving pipe 8-1, a second receiving pipe 8-2, and a third receiving pipe 8-3, and accordingly, the first receiving pipe 8-1 is connected to the first conveying pipe 7, the second receiving pipe 8-2 is connected to the second conveying pipe 9, and the third receiving pipe 8-3 is connected to the third conveying pipe 11.
The electromagnetic valve 8-4 is used for controlling the on-off of each receiving pipe, the flowmeter 8-5 is used for measuring the flow rate of the passing liquid component, and the weight of the component is measured according to the flow rate. In general, the components of the developer product are mixed according to weight, the components forming the developer have relatively constant density, so the product of the component volume and the component density obtained by metering through the flowmeter 8-5 can obtain the weight of the mixed components, and therefore, the system in the utility model is actually used for weighing and mixing the liquid components, but the traditional weighing mode based on an electronic scale is not adopted, and the name of the utility model is defined as a corresponding proportion and separate weighing system.
The end of the transfer main pipe 8-6 is connected with a transfer hose 8-7, and the end of the transfer hose 8-7 is provided with a pipeline joint 8-8. The transfer hose 8-7 is arranged to promote the convenience of connection between the system and the subsequent mixing tank device, and the pipeline joint 8-8 is arranged to promote the convenience of the connection operation. In general, a plurality of mixing tank devices are configured on a production site, and the raw material corresponding proportion and weighing system can be used for carrying out proportion and feeding on the plurality of mixing tank devices, and when the connection to other mixing tanks is needed to be transferred, the connection between the pipeline joint 8-8 and the current mixing tank is released, and then the pipeline joint is connected to another mixing tank.
In this embodiment, the collection and transfer device 8 further comprises a bracket 10, and the collection and transfer device 8 is mounted on the bracket 10.
The working mode is as follows:
the system comprises an infusion pump 6-3 of each infusion device 6, each electromagnetic valve 8-4 of a collection and transfer device 8 and each flowmeter 8-5, wherein the infusion pump and the electromagnetic valves are connected with a controller, and the controller is constructed based on a PLC chip; setting single transfer injection amounts of different components in a controller, wherein the ratio relation between the transfer injection amounts of the components is equal to the ratio setting of the components of the developing solution product; injecting different components of the developer product into each raw material tank, wherein the basic component is usually deionized water;
starting the system through a controller, under the instruction of the controller, sequentially operating each group of metering components of each infusion device 6 and each collection and transfer device 8, specifically, starting an infusion pump 6-3 of the infusion device 6 of the first raw material tank 1, opening a group of electromagnetic valves 8-4 corresponding to the infusion pump 6-3, transferring and infusing liquid components to a mixing tank through the collection and transfer device 8 under the action of the infusion pump 6-3, continuously metering the flow meters 8-5 in the transferring and infusing process, and when the controller judges that the current components reach the set infusion amount, instructing the current infusion pump 6-3 to stop and closing the current electromagnetic valves 8-4; then the controller is switched to the next path of components for transferring and infusing, namely the process is repeated until all the components are transferred in proportion; in general, deionized water as the main component is finally proportioned and transferred, and the deionized water washes the transfer manifold 8-6 and the transfer hose 8-7 of the manifold transfer device 8.
Claims (6)
1. A raw material corresponding proportion is weighing system respectively, characterized by: comprises a plurality of raw material tanks, a plurality of infusion devices (6) and a collecting and transferring device (8), wherein each infusion device (6) is positioned between each raw material tank and the collecting and transferring device (8); the infusion device (6) comprises an infusion pump (6-3), the inlet of the infusion pump is connected to the raw material tank through an extraction pipe (6-1), an infusion pipe (6-5) is connected to the outlet of the infusion pump, a one-way valve (6-4) is arranged on the infusion pipe (6-5), and a conveying pipe is connected to each infusion pipe (6-5); the collecting and transferring device (8) comprises a transferring main pipe (8-6), a plurality of receiving pipes are connected to the transferring main pipe (8-6), electromagnetic valves (8-4) and flow meters (8-5) are arranged on the receiving pipes, the receiving pipes are respectively connected with the conveying pipes, a transferring hose (8-7) is connected to the end part of the transferring main pipe (8-6), and a pipeline joint (8-8) is arranged at the end part of the transferring hose (8-7).
2. The raw material corresponding proportion individual weighing system as set forth in claim 1, wherein: the material tank comprises a first material tank (1), a second material tank (2) and a third material tank (3), the infusion device (6) is provided with three groups, a first conveying pipe (7), a second conveying pipe (9) and a third conveying pipe (11) are respectively connected to the infusion pipes (6-5) of each infusion device (6), and the collecting and transferring device (8) comprises a first receiving pipe (8-1), a second receiving pipe (8-2) and a third receiving pipe (8-3).
3. The raw material corresponding proportion individual weighing system as set forth in claim 2, wherein: an upstream ball valve (6-2) is arranged on an extraction pipe (6-1) of the infusion device (6), and a pressure release valve (6-6), a pressure gauge (6-7) and a downstream ball valve (6-8) are arranged on an infusion pipe (6-5) and downstream of the one-way valve (6-4).
4. The raw material corresponding proportion individual weighing system as set forth in claim 3, wherein: and a material supplementing pipe (4) and a liquid level display pipe (5) are arranged on the side part of the raw material tank (3).
5. The raw material corresponding proportion individual weighing system as set forth in claim 4, wherein: a conical bottom (12) is arranged at the bottom of each raw material tank, a manual waste valve (13) is arranged at the bottom of the conical bottom (12), and the extracting pipes (6-1) of each infusion device (6) are respectively connected to the conical bottom (12) of each raw material tank.
6. The raw material corresponding proportion individual weighing system as set forth in claim 5, wherein: the device also comprises a bracket (10), and the collecting and transferring device (8) is arranged on the bracket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760479.3U CN219573235U (en) | 2023-04-09 | 2023-04-09 | Raw material corresponding proportion respectively weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760479.3U CN219573235U (en) | 2023-04-09 | 2023-04-09 | Raw material corresponding proportion respectively weighing system |
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| Publication Number | Publication Date |
|---|---|
| CN219573235U true CN219573235U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320760479.3U Active CN219573235U (en) | 2023-04-09 | 2023-04-09 | Raw material corresponding proportion respectively weighing system |
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| Country | Link |
|---|---|
| CN (1) | CN219573235U (en) |
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- 2023-04-09 CN CN202320760479.3U patent/CN219573235U/en active Active
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