CN215160957U - Liquid filling sectional control system - Google Patents
Liquid filling sectional control system Download PDFInfo
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- CN215160957U CN215160957U CN202121304943.5U CN202121304943U CN215160957U CN 215160957 U CN215160957 U CN 215160957U CN 202121304943 U CN202121304943 U CN 202121304943U CN 215160957 U CN215160957 U CN 215160957U
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- filling
- weighing device
- control box
- control system
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Abstract
The application relates to a liquid filling sectional control system, which belongs to the technical field of filling control and comprises a pipeline, a filling mechanism, a weighing device and a control box, wherein the filling mechanism is positioned above the weighing device and vertically opposite to the weighing device; the weighing device is in signal connection with the control box and transmits weighing information to the control box; the control box controls the opening of the flow regulating valve according to the weighing information transmitted by the weighing device. This application is through with weighing device and flow control valve respectively with control box signal connection, can carry out flow control valve's aperture ground automatic adjustment according to the change of filling volume, controls the filling process more easily, improves filling precision and filling efficiency.
Description
Technical Field
The application relates to the field of filling control, in particular to a liquid filling sectional control system.
Background
On the current 200L lubricating oil filling production line, the oil drum is conveyed to the filling mechanism by the conveying mechanism, then the lubricating oil is filled into the oil drum, and the filling is stopped when the filling amount of the lubricating oil reaches the target. In order to better meet the filling requirement, the existing filling process is divided into a coarse filling stage and a fine filling stage, a coarse filling pipeline and a fine filling pipeline are respectively arranged, control valves with different accuracies are respectively arranged on the coarse filling pipeline and the fine filling pipeline, and the filling accuracy is +/-300 g. The switching between the coarse irrigation and the fine irrigation is needed in the filling process, and the filling efficiency is affected.
SUMMERY OF THE UTILITY MODEL
In order to improve filling accuracy and efficiency, the application provides a liquid filling segmentation control system.
The application provides a liquid filling segmentation control system adopts following technical scheme:
a liquid filling sectional control system comprises a pipeline, a filling mechanism, a weighing device and a control box, wherein the filling mechanism is positioned above the weighing device and vertically opposite to the weighing device; the weighing device is in signal connection with the control box and transmits weighing information to the control box; and the control box controls the opening of the flow regulating valve according to the weighing information transmitted by the weighing device.
Through adopting above-mentioned technical scheme, when carrying out the filling, at first carry out the thick filling, adjust flow control valve's aperture to the biggest under the regulation and control of control box, later along with the increase of filling volume, the aperture of adjusting flow control valve gradually reduces filling speed, realizes the smart filling, utilizes flow control valve to realize the accurate metering control of liquid filling machine, improves the precision of filling, need not to carry out the switching of thick filling control valve and smart filling control valve simultaneously, and the efficiency of filling obtains promoting.
Preferably, the filling mechanism and the weighing device are located in a filling chamber, the filling mechanism is mounted on the filling chamber, and the filling chamber is provided with an opening allowing the oil drum to enter and exit.
Through adopting above-mentioned technical scheme, go on filling process in the filling chamber, alleviate the influence of environment to filling process.
Preferably, the oil drum is conveyed by a conveying mechanism, and the weighing device is arranged on the conveying mechanism.
Through adopting above-mentioned technical scheme, utilize transport structure to convey weighing device with the oil drum on, the filling finishes the back and is transported away the oil drum by conveying mechanism, realizes the line production.
Preferably, a transparent part for conveniently observing the internal filling condition is arranged on the side wall of the filling chamber.
By adopting the technical scheme, the condition in the filling chamber is observed more clearly, and the problems in the filling process can be found in time to make corresponding measures.
Preferably, the pipeline includes trunk line and the many spinal branchs pipeline of being connected with filling mechanism, trunk line and spinal branch pipeline intercommunication, flow control valve sets up on spinal branch pipeline.
Through adopting above-mentioned technical scheme, a plurality of filling mechanisms carry out the filling operation simultaneously, also can guarantee when the flow control valve on some pipelines among them goes wrong that the filling still can continue to go on when improving filling speed.
Preferably, the part of the pipeline connected with the filling mechanism is a hose.
Through adopting above-mentioned technical scheme, the pipeline can corresponding change when filling mechanism moves.
Preferably, a display for displaying the filling amount in real time is arranged on the control box.
Through adopting above-mentioned technical scheme, can observe the filling volume in the oil drum more directly perceivedly.
Preferably, the conveying mechanism is a roller conveyor, and the weighing device is a roller scale matched with the conveying mechanism.
Through adopting above-mentioned technical scheme, utilize roller conveyor and roller balance cooperation, can realize weighing more accurately, improve the precision of filling.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the weighing device and the flow regulating valve are respectively in signal connection with the control box, so that the opening degree of the flow regulating valve can be automatically adjusted according to the change of the filling quantity, the filling process is more easily controlled, and the filling precision is improved;
2. through setting up a plurality of branch pipelines of being connected with the trunk line, guarantee that the filling still can continuously go on when partial flow control valve breaks down.
Drawings
Fig. 1 is a schematic structural diagram of an overall liquid filling segment control system according to an embodiment of the present application.
Fig. 2 is a schematic internal structural diagram of a liquid filling segment control system according to an embodiment of the present application.
Description of reference numerals: 1. a filling chamber; 11. a support; 2. a conveying mechanism; 3. a weighing device; 4. a control box; 5. an oil drum; 6. a flow regulating valve; 7. a pipeline; 71. a main pipeline; 72. branch pipelines; 8. and a filling mechanism.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a liquid filling sectional control system. Referring to fig. 1 and 2, the liquid filling segment control system includes a filling chamber 1, a pipeline 7, a filling mechanism 8 located in the filling chamber 1, and a conveying mechanism 2 driving an oil drum 5 to move.
The two opposite side walls of the filling chamber 1 in the length direction are provided with through holes. The conveying means 2 is fixed to the floor and projects from openings in the side walls of the filling chamber 1 to the outside of the filling chamber 1. Oil drum 5 is located conveying mechanism 2. Conveying mechanism 2 in this embodiment adopts the cylinder conveyer to carry out the transport of oil drum 5.
The outer wall part of the filling chamber 1 is transparent, and a worker can observe the filling process inside the filling chamber 1 and the state of the oil drum 5.
The upper part of the filling chamber 1 is open. The pipe 7 includes a main pipe 71 and a branch pipe 72 connected to the main pipe 71 by a tee (not shown). The branch pipes 72 are arranged at opposite positions along the length direction of the conveying mechanism 2. The branch pipe 71 is provided with a flow control valve 6 for controlling the flow rate of the liquid. The flow rate adjusting valve 6 in this embodiment is a V-shaped adjusting valve. The flow control valve 6 is fixed to the filling chamber 1 (not shown). The end of the branch duct 72 remote from the main duct 71 is connected to the filling means 8. The filling mechanism 8 adopts a structure commonly used by the existing filling assembly line. The part of the branch pipe 72 connected with the filling mechanism 8 is a metal hose. The filling means 8 are mounted on a support 11 located in the filling chamber 1.
A control box 4 is arranged outside the filling chamber 1. A PLC program control module is arranged in the control box 4. The control box 4 is in signal connection with a flow regulating valve 6. The control box 4 is provided with a display for displaying the filling amount in the filling oil drum 5. The control box 4 is used for controlling the start of the filling mechanism 8 and the opening degree of the flow regulating valve 6.
The conveying mechanism 2 is provided with weighing devices 3 at intervals along the longitudinal direction of the conveying mechanism 2. The weighing device 3 is vertically opposite the filling organ 8. The weighing device 3 in this embodiment is a roller electronic scale. The weighing device 3 is in signal connection with a control box 4. The control box 4 receives weighing information of the weighing device 3.
The implementation principle of the liquid filling segment control system in the embodiment of the application is as follows: setting a control program in a control box 4 in advance, starting a conveying mechanism 2 to convey an oil drum 5 to a weighing device 3 below a filling mechanism 8, and then starting the filling mechanism 2 to fill liquid; filling is carried out in four sections according to the feedback information of the weighing device 3, the opening degree of the corresponding flow regulating valve 6 is decreased progressively according to 100%, 80%, 50% and 20%, and the flow regulating valve 6 is closed when the filling target value is reached.
The liquid filling segment control system of the embodiment of the application has the advantages of simple structure, convenience in maintenance and flexibility in operation. The flow regulating valve 6 is adopted to realize accurate metering of filling of a 200L filling machine, the filling precision can be improved to +/-50 g, the oil product loss is greatly reduced, and cost reduction and efficiency improvement are realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A liquid filling segment control system, characterized by: the filling device comprises a pipeline (7), a filling mechanism (8), a weighing device (3) and a control box (4), wherein the filling mechanism (8) is positioned above the weighing device (3) and vertically opposite to the weighing device (3), the pipeline (7) is connected with the filling mechanism (8), a flow regulating valve (6) is arranged on the pipeline (7) close to the filling mechanism (8), and the flow regulating valve (6) is in signal connection with the control box (4) and the opening degree of the control box (4) is controlled; the weighing device (3) is in signal connection with the control box (4) and transmits weighing information to the control box (4); and the control box (4) controls the opening of the flow regulating valve (6) according to the weighing information transmitted by the weighing device (3).
2. The liquid filling segment control system of claim 1, wherein: the filling mechanism (8) and the weighing device (3) are positioned in the filling chamber (1), the filling mechanism (8) is installed on the filling chamber (1), and the filling chamber (1) is provided with an opening allowing the oil drum (5) to enter and exit.
3. The liquid filling segment control system of claim 2, wherein: the oil drum (5) is conveyed by the conveying mechanism (2), and the weighing device (3) is arranged on the conveying mechanism (2).
4. The liquid filling segment control system of claim 2, wherein: the side wall of the filling chamber (1) is provided with a transparent part which is convenient for observing the internal filling condition.
5. The liquid filling segment control system of claim 1, wherein: pipeline (7) include trunk line (71) and many spinal branchs pipeline (72) of being connected with filling mechanism (8), trunk line (71) and spinal branch pipeline (72) intercommunication, flow control valve (6) set up on spinal branch pipeline (72).
6. The liquid filling segment control system of claim 1, wherein: the part of the pipeline (7) connected with the filling mechanism (8) is a hose.
7. The liquid filling segment control system of claim 1, wherein: and a display for displaying the filling amount in real time is arranged on the control box (4).
8. The liquid filling segment control system of claim 3, wherein: the conveying mechanism (2) is a roller conveyor, and the weighing device (3) is a roller scale matched with the conveying mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304943.5U CN215160957U (en) | 2021-06-10 | 2021-06-10 | Liquid filling sectional control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304943.5U CN215160957U (en) | 2021-06-10 | 2021-06-10 | Liquid filling sectional control system |
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| Publication Number | Publication Date |
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| CN215160957U true CN215160957U (en) | 2021-12-14 |
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| CN202121304943.5U Active CN215160957U (en) | 2021-06-10 | 2021-06-10 | Liquid filling sectional control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101958A (en) * | 2023-03-22 | 2023-05-12 | 德玛克(浙江)精工科技有限公司 | Intelligent filling method and system for large barrel drinking water |
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2021
- 2021-06-10 CN CN202121304943.5U patent/CN215160957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101958A (en) * | 2023-03-22 | 2023-05-12 | 德玛克(浙江)精工科技有限公司 | Intelligent filling method and system for large barrel drinking water |
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