CN211329313U - Continuous weighing and metering feeding device for liquid raw materials - Google Patents
Continuous weighing and metering feeding device for liquid raw materials Download PDFInfo
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- CN211329313U CN211329313U CN201921665695.XU CN201921665695U CN211329313U CN 211329313 U CN211329313 U CN 211329313U CN 201921665695 U CN201921665695 U CN 201921665695U CN 211329313 U CN211329313 U CN 211329313U
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Abstract
The utility model discloses a continuous weighing and metering feeding device for liquid raw materials, which comprises a storage platform, a liquid raw material tank, a weighing module, a digital display control module, an electric valve, a manual valve and a synthesis reaction kettle, wherein the weighing module comprises a weight sensor and a relay junction box; the device can reduce artificial subjective operation interference, guarantees to throw the material accuracy, maintains product production quality stable, has shortened and has thrown the material time for the production rhythm has improved production efficiency, has polluted or dangerous the condition in liquid, has ensured the safety of personnel and production.
Description
Technical Field
The utility model relates to a production technical field of trades liquid product such as petroleum, chemical industry particularly, relates to a liquid raw materials's continuous weighing measurement input device.
Background
Liquid raw materials are added in production in the fields of petroleum, chemical industry and the like by adopting a traditional method, a liquid level pipe fixed on the side wall of a raw material tank is used as an indication, and the liquid raw materials are added manually by an operator, so that the method has low efficiency and long feeding time; the danger is high, and the personnel occupancy rate is high; the feeding error is big, and the manual operation error is big, and the feeding volume varies from person to person, has great subjective error, and the material input volume discreteness is big, and it is big to operate like this to the product quality influence, has increaseed product quality control's the degree of difficulty. The feeding mode can not ensure the production safety, the feeding amount can not be accurately controlled, and the labor cost is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is put in continuous weighing measurement of liquid raw materials, its error that reduces manual operation as far as possible in large-scale production improves the precision that the raw materials was put in, alleviates intensity of labour, reduces the work dangerous degree simultaneously, has ensured continuous production's safety.
The embodiment of the utility model is realized like this:
the utility model provides a device is put in continuous weighing measurement of liquid raw materials, it includes storage platform, liquid head tank, weighing module, digital display control module, the motorised valve, manual valve and synthetic reation kettle, liquid head tank installs at storage platform, weighing module installs the bottom at liquid head tank, digital display control module electric wire connection is to weighing control module, liquid head tank is connected to synthetic reation kettle through the pipeline of bottom, motorised valve and manual valve set up respectively on the connecting tube between synthetic reation kettle and liquid head tank, digital display control module has the default, when the weight signal that weighing module acquireed surpassed the default, the motorised valve is closed, stop to the feeding of synthetic reation kettle.
In a preferred embodiment of the present invention, the weight control module includes a weight sensor and a relay box, the weight sensor is fixed at the bottom of the liquid raw material tank, the relay box is electrically connected to the weight sensor, the relay box is electrically connected to the digital display control module, and the weight sensor transmits the weight of the liquid raw material tank to the digital display control module panel via the relay box to display.
In the preferred embodiment of the present invention, the weight sensors are provided in 4 numbers, and the weight sensors are respectively installed at four corner positions of the bottom of the liquid material tank.
The utility model discloses in the embodiment of the preferred, when beginning to throw the material, the manual digital display control module of opening of workshop section operating personnel goes up the switch to start the motor valve and open, liquid raw materials flows out to synthetic reation kettle from the head tank automatically, and when the discharge reaches preset's value, the motor valve was closed, and liquid head tank stops to throw the material and begins the storage.
The utility model discloses in the embodiment of the preferred, above-mentioned liquid raw material jar adopts the engineering plastics material to make, and the pipeline in the liquid raw material jar is acid-fast alkali-fast polymer engineering plastics material with the pipeline of connecting synthetic reation kettle and makes.
In the preferred embodiment of the present invention, the elevation of the above material storage platform is greater than the elevation of the synthesis reaction kettle.
In a preferred embodiment of the present invention, the material storage platform has a structural steel frame made of Q235A steel.
In a preferred embodiment of the present invention, the valve body of the electric valve is made of acid and alkali resistant material.
The utility model has the advantages that:
the utility model discloses a weighing module acquires the raw materials weight in the liquid raw material jar in real time, realizes weighing and metering the raw materials in real time continuously, and the weight signal that acquires through weighing transducer gathers and transmits to digital display control module via the trunk line concentration box, and the module compares this signal with the value of presetting, reachs the operating mode that equals or is less than etc. differently, closes or keeps opening the motorised valve by the module, has realized throwing material and storage to liquid raw materials; this device can reduce artificial subjective operation interference, makes to throw the material accurate, keeps product production quality stable, has shortened and has thrown the material time for the production rhythm has improved production efficiency, has polluted or dangerous the condition in liquid, has ensured the safety of personnel and production.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope.
Fig. 1 is a schematic view of a continuous weighing and metering feeding device for liquid raw materials according to the present invention;
icon: 1-a material storage platform; 2-a liquid feed tank; 3-a weighing module; 31-a weight sensor; 32-a relay cluster; 4-a digital display control module; 5, electrically operated valve; 6-manual valve; 7-synthesis reaction kettle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
First embodiment
Referring to fig. 1, the present embodiment provides a continuous weighing, metering and feeding device for liquid raw materials, which includes a storage platform 1, a liquid raw material tank 2, a weighing module 3, a digital display control module 4, an electric valve 5, a manual valve 6 and a synthesis reaction kettle 7, wherein the weighing module 3 includes a weight sensor 31 and a relay line box 32, the liquid raw material tank 2 is installed on the storage platform 1, the weighing control module 3 is installed at the bottom of the liquid raw material tank 2, the digital display control module 4 is connected to the weighing module 3 through an electric wire, the bottom of the liquid raw material tank 2 is connected to the synthesis reaction kettle 7 through a pipeline, and the electric valve 5 and the manual valve 6 are respectively arranged on a connecting pipeline between the synthesis reaction kettle 7 and the liquid raw material tank 2; this device objectively has reduced artificial subjective operation interference, and the accuracy of throwing the material is better than manual operation, has increased product quality's stability, and quality control when doing benefit to large-scale production compares in former artifical feeding, and this set of device has shortened and has thrown the material time for the production rhythm, improved production efficiency.
The storage platform 1 is provided with a structural steel frame, the structural steel frame is made of Q235A steel, the elevation of the storage platform 1 is larger than that of the synthesis reaction kettle 7, the storage platform 1 is provided with a liquid raw material tank 2, the liquid raw material tank 2 is made of engineering plastic, a channel in the liquid raw material tank 2 and a pipeline connected with the synthesis reaction kettle 7 are made of acid-resistant and alkali-resistant high polymer engineering plastic, the embodiment adopts HDPE (high-density polyethylene) pipe material, four corner positions at the bottom of the liquid raw material tank 2 are arranged on the storage platform 1 through four weight sensors 31, the four sensors 31 are fixed at the top of the storage platform 1 by bolts, four universal support blocks are arranged at the bottom of the liquid raw material tank 2, the weighing module 3 comprises the weight sensors 31 and a relay junction box 32, the weight sensors 31 are totally four, the weight sensors 31 are respectively arranged at the four corner positions, weight sensors 31 are fixed at the top of the material storage platform 1 through screws respectively, a relay junction box 32 is connected with four weight sensors 31 through electric wires, the relay junction box 32 is in the prior art, signals are amplified in the transmission process to keep stable transmission of the signals, the relay junction box 32 is connected to a digital display control module 4 through electric wires, the weight sensors 31 sense the weight in real time and transmit the signals to the digital display control module 4 through the relay junction box 32 for display.
The synthesis reaction kettle 7 is a liquid reaction area and is fixed on a steel frame through a bolt, the liquid raw material tank 2 is communicated with the synthesis reaction kettle 7 through a pipeline, liquid raw materials automatically flow to the synthesis reaction kettle 7 from the liquid raw material tank 2, the electric valve 5 and the manual valve 6 are respectively connected to the pipeline in series, the valve body of the electric valve 5 is made of acid-resistant and alkali-resistant materials, polytetrafluoroethylene is adopted in the embodiment, the electric valve 5 provides a power supply through the existing power supply device, and the digital display control module 4 is connected to the electric valve 5 through an electric wire; when the feeding is started, feeding personnel preset the discharge amount on the digital display control module 4, after the feeding is completed, the electric valve 5 is started by a button to feed, the liquid raw material automatically flows to the synthesis reaction kettle 7 from the raw material tank 2, the digital display control module 4 acquires a signal transmitted by the weight sensor 31 in real time, the real-time weight is displayed on a digital display panel of the digital display control module 4, when the weight signal acquired by the weighing module 3 reaches a preset value, the digital display control module 4 enables the electric valve 5 to be closed, the liquid raw material tank 2 stops feeding and starts storing, and thus, the one-time feeding process of the liquid raw material is completed.
To sum up, the embodiment of the present invention obtains the weight of the raw material in the liquid raw material tank in real time through the weighing module, and realizes continuous real-time weighing of the raw material, the weight signal obtained by the weight sensor is transmitted to the digital display control module for processing, and according to different working conditions (less than or equal to the preset value) obtained after processing, the control module drives the electric valve to close, so as to realize feeding and storing of the liquid raw material; this device can reduce artificial subjective operation interference, makes to throw the material accurate, keeps product production quality stable, has shortened and has thrown the material time for the production rhythm has improved production efficiency, has polluted or dangerous the condition in liquid, has ensured the safety of personnel and production.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those skilled in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention includes and is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.
Claims (8)
1. The utility model provides a continuous weighing measurement dispensing device of liquid raw materials, its characterized in that, includes storage platform, liquid head tank, weighing module, digital display control module, motorised valve, manual valve and synthetic reation kettle, liquid head tank installs at storage platform, weighing module installs the bottom at liquid head tank, digital display control module connection of electric lines weighing module, liquid head tank is connected to synthetic reation kettle through the pipeline of bottom, motorised valve and manual valve set up respectively on the connecting tube between synthetic reation kettle and liquid head tank, and manual valve ensures that the motorised valve accomplishes the maintenance smoothly on the pipeline, digital display control module has the default, and when the weight signal that weighing module acquireed reached the default, the motorised valve is closed, stops to synthetic reation kettle feeding.
2. The continuous weight measurement dispensing device of liquid feedstock of claim 1, wherein the weight module comprises a weight sensor fixed to the bottom of the liquid feedstock tank and a relay box wired to the weight sensor, the relay box wired to the digital display control module, the weight sensor transmitting the weight of the liquid feedstock tank to the digital display control module panel via the relay box for display.
3. A continuous weight-measuring dosing device for liquid feedstock as claimed in claim 2 wherein there are 4 weight sensors, each mounted at a respective one of four corner positions of the bottom of the liquid feedstock tank.
4. The continuous weighing and metering feeding device of liquid raw materials according to claim 2, characterized in that when feeding is started, a working section operator manually opens a switch on the digital display control module, an electric valve is opened, the liquid raw materials automatically flow from the raw material tank to the synthesis reaction kettle, when the discharge amount reaches a preset value, the electric valve is closed, and the feeding of the liquid raw material tank is stopped.
5. The continuous weighing, metering and feeding device of liquid raw materials as claimed in claim 1, wherein the liquid raw material tank is made of engineering plastics, and the pipeline inside the liquid raw material tank and the pipeline connecting the synthesis reaction kettle are both made of acid-resistant and alkali-resistant high molecular engineering plastics.
6. The continuous weighing, metering and feeding device for liquid raw materials according to claim 1, wherein the elevation of the storage platform is greater than the elevation of the synthesis reaction kettle.
7. A continuous weighbridge dosing device for liquid raw materials according to claim 1, characterised in that the storage platform has a structural steel frame made of Q235A steel.
8. A continuous weighing, metering and dispensing device of liquid raw material as claimed in claim 1, characterized in that the valve body of said electric valve is made of acid and alkali resistant engineering plastic material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665695.XU CN211329313U (en) | 2019-09-30 | 2019-09-30 | Continuous weighing and metering feeding device for liquid raw materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921665695.XU CN211329313U (en) | 2019-09-30 | 2019-09-30 | Continuous weighing and metering feeding device for liquid raw materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569859A (en) * | 2020-09-15 | 2021-03-30 | 西安航天化学动力有限公司 | Method for feeding energy-containing liquid raw material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569859A (en) * | 2020-09-15 | 2021-03-30 | 西安航天化学动力有限公司 | Method for feeding energy-containing liquid raw material |
| CN112827425A (en) * | 2020-09-15 | 2021-05-25 | 西安航天化学动力有限公司 | Quantitative charging method and tool for energy-containing liquid raw materials |
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