CN213467548U - Automatic proportioning device of liquid raw materials based on PLC - Google Patents
Automatic proportioning device of liquid raw materials based on PLC Download PDFInfo
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- CN213467548U CN213467548U CN202022263585.XU CN202022263585U CN213467548U CN 213467548 U CN213467548 U CN 213467548U CN 202022263585 U CN202022263585 U CN 202022263585U CN 213467548 U CN213467548 U CN 213467548U
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Abstract
The utility model discloses an automatic proportioning device of liquid raw materials based on PLC, a several liquid distribution cylinder above the mixing drum and the setting, the bottom of liquid distribution cylinder sets up feed liquor pipe and drain pipe, set up feed liquor valve and drain valve on feed liquor pipe and the drain pipe respectively, the other end of feed liquor pipe is external to have stoste hutch, the top of liquid distribution cylinder has hung hydraulic cylinder through the dead lever, hydraulic cylinder's power take off end fixed connection piston, the inner wall of a piston swing joint liquid distribution cylinder, it has flow valve still to fix on the drain pipe, the inside of mixing drum is provided with the puddler, the beneficial effects of the utility model: the automatic control of liquid preparation can be realized, an operator does not need to directly contact liquid, the safety is high, the precision of each component of the prepared liquid is high, and the liquid preparation quality is ensured; the control valve and each sensor are combined to accurately control the addition amount of each stock solution required by the liquid configuration, so that the concentration of the configured liquid is stable.
Description
Technical Field
The utility model relates to an automatic join in marriage liquid technical field, specifically be an automatic proportioning device of liquid feedstock based on PLC.
Background
In the chemical production process, frequently use to join in marriage the cistern or join in marriage the liquid jar and join in marriage liquid or liquid dilution, the tradition carries out manual liquid of joining in marriage through the manual work, and liquid medicine is manual to be joined in marriage liquid and has following problem: a. liquid stock and water are difficult to quantify: the valve is manually controlled, so that the addition amount is difficult to control, the precision is poor, and the quality of the product fluctuates greatly due to unstable concentration of the liquid medicine; b. the timeliness of liquid preparation cannot be guaranteed: the stock solution is added into the solution preparation cylinder for solution preparation, the consumption of the stock solution needs to be manually monitored to ensure that the stock solution is sufficient and does not influence the production efficiency, the timeliness of the solution preparation only depends on the experience and responsibility of staff, and the problem of poor product batch or scrapping caused by the fact that the stock solution is not added in time by the staff in the actual production process is often solved, so that the production cost is improved; and c, the liquid preparation can not be automatically controlled, so that the problems of safety risk, large workload, low production efficiency, easy liquid preparation error and overlarge error exist, and the requirements of modern chemical production can not be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic proportioning device of liquid raw materials based on PLC to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic proportioning device of liquid raw materials based on PLC, includes that the several of the mixing drum top of mixing drum and setting joins in marriage a liquid section of thick bamboo, the bottom of joining in marriage a liquid section of thick bamboo sets up feed liquor pipe and drain pipe, set up feed liquor valve and drain valve on feed liquor pipe and the drain pipe respectively, the other end of feed liquor pipe is external to have the stoste hutch, the top of joining in marriage a liquid section of thick bamboo has hung hydraulic cylinder through the dead lever, hydraulic cylinder's power take off end fixed connection piston, the inner wall of a liquid section of thick bamboo is joined in marriage to piston swing joint, it has flow valve to go back fixed mounting on the drain pipe, the inside of mixing drum is provided.
As a further aspect of the present invention: the lateral wall of the liquid preparation cylinder is provided with a transparent observation window, the observation window is provided with a scale meter, and the plurality of liquid preparation cylinders are equal in size and specification.
As a further aspect of the present invention: the liquid inlet valve, the liquid outlet valve and the flow valve are all electronic valves, and the flow valves are also in control connection with the corresponding hydraulic cylinders.
As a further aspect of the present invention: and the stirring rod is fixedly provided with an L-shaped connecting rod. The connecting rod of "L" shape structure is provided with the cleaning brush, the inner wall laminating of cleaning brush and mixing drum.
As a further aspect of the present invention: the liquid preparation cylinders are arranged above the mixing cylinder in an annular mode, and the distance between any two adjacent liquid preparation cylinders is equal.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic control of liquid preparation can be realized, an operator does not need to directly contact liquid, the safety is high, the precision of each component of the prepared liquid is high, and the liquid preparation quality is ensured; the control valve and each sensor are combined to accurately control the addition amount of each stock solution required by the liquid configuration, so that the concentration of the configured liquid is stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 mixing cylinder, 2 liquid distribution cylinders, 3 liquid inlet pipes, 4 liquid outlet pipes, 5 liquid inlet valves, 6 liquid outlet valves, 7 fixed rods, 8 hydraulic cylinders, 9 pistons, 10 flow valves, 11 stirring rods and 12 cleaning brushes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a PLC-based automatic liquid material proportioning device includes a mixing cylinder 1 and a plurality of liquid proportioning cylinders 2 disposed above the mixing cylinder 1, wherein the liquid proportioning cylinders 2 are disposed above the mixing cylinder 1 in an annular arrangement, and the distances between any two adjacent liquid proportioning cylinders 2 are equal, a liquid inlet pipe 3 and a liquid outlet pipe 4 are disposed at the bottom of the liquid proportioning cylinders 2, a liquid inlet valve 5 and a liquid outlet valve 6 are respectively disposed on the liquid inlet pipe 3 and the liquid outlet pipe 4, a stock solution storage box is externally connected to the other end of the liquid inlet pipe 3, a hydraulic cylinder 8 is suspended at the top of the liquid proportioning cylinders 2 through a fixing rod 7, a piston 9 is fixedly connected to a power output end of the hydraulic cylinder 8, the piston 9 is movably connected to an inner wall of the liquid proportioning cylinder 2, a flow valve 10 is further fixedly mounted on the liquid outlet pipe 4, a stirring rod 11 is disposed inside the mixing cylinder 1, and the stirring rod 11 is fixedly provided with an L-shaped connecting rod. The cleaning brush 12 is arranged on the connecting rod of the L-shaped structure, the cleaning brush 12 is attached to the inner wall of the mixing drum 1, and the cleaning brush 12 is used for cleaning the inner wall of the mixing drum 1.
It is worth noting that a transparent observation window is arranged on the side wall of the liquid preparation cylinder 2, a scale meter is arranged on the observation window, the size specifications of the liquid preparation cylinders 2 are all equal, and the amount of the stock solution added into the liquid preparation cylinder 1 at present can be judged according to the scale meter.
It is worth noting that the liquid inlet valve 5, the liquid outlet valve 6 and the flow valve 10 are all electronic valves, the flow valve 10 is also in control connection with respective hydraulic cylinders 8, when the flow valve 10 detects that the passing stock solution reaches a preset value, the hydraulic cylinders 8 can be controlled to stop moving, namely the liquid preparation cylinder 2 is controlled to continue inputting the stock solution into the mixing cylinder 1, so as to achieve the purpose of controlling the mixture ratio of the stock solution.
Example (b):
when stock solution needs to be added into the solution distribution cylinder 2, the solution outlet valve 6 is closed, the solution inlet valve 5 is opened, then the piston 9 is controlled by the hydraulic cylinder 8 to move upwards, and the stock solution in the stock solution storage box enters the solution distribution cylinder 2 through the solution inlet pipe 3;
when joining in marriage liquid section of thick bamboo 2 and need join in marriage liquid, close feed liquor valve 5, open liquid outlet valve 6, then move down through 8 control piston of hydraulic cylinder 9, the stoste in joining in marriage liquid section of thick bamboo 2 this moment will enter into mixing cylinder 1 through drain pipe 4 and mix, when joining in marriage liquid, flow valve 10 can control according to required measurement whether the hydraulic cylinder 8 that corresponds on joining in marriage liquid section of thick bamboo 2 continues to impel, thereby reach the purpose of control stoste ratio, can also judge whether hydraulic cylinder 8 continues to impel through the scale strapping table on the observation window simultaneously, control closing of hydraulic cylinder 8 through artifical manual.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an automatic proportioning device of liquid raw materials based on PLC, includes several liquid preparation section of thick bamboo (2) above mixing drum (1) of mixing drum (1) and setting, its characterized in that: join in marriage the bottom of a liquid section of thick bamboo (2) and set up feed liquor pipe (3) and drain pipe (4), set up feed liquor valve (5) and drain valve (6) on feed liquor pipe (3) and drain pipe (4) respectively, the other end of feed liquor pipe (3) is external to have stoste hutch, the top of joining in marriage a liquid section of thick bamboo (2) has hung hydraulic cylinder (8) through dead lever (7), power take off end fixed connection piston (9) of hydraulic cylinder (8), the inner wall of a liquid section of thick bamboo (2) is joined in marriage in piston (9) swing joint, go back fixed mounting on drain pipe (4) has flow valve (10), the inside of mixing drum (1) is provided with puddler (11).
2. The PLC-based automatic liquid raw material proportioning device of claim 1, wherein: the lateral wall of the liquid distribution cylinder (2) is provided with a transparent observation window, the observation window is provided with a scale meter, and the observation window is provided with a plurality of liquid distribution cylinders (2) with equal size and specification.
3. The PLC-based automatic liquid raw material proportioning device of claim 1, wherein: the liquid inlet valve (5), the liquid outlet valve (6) and the flow valve (10) are all electronic valves, and the flow valve (10) is also in control connection with the corresponding respective hydraulic cylinders (8).
4. The PLC-based automatic liquid raw material proportioning device of claim 1, wherein: the stirring device is characterized in that a connecting rod of an L-shaped structure is fixedly mounted on the stirring rod (11), a cleaning brush (12) is arranged on the connecting rod of the L-shaped structure, and the cleaning brush (12) is attached to the inner wall of the mixing cylinder (1).
5. The PLC-based automatic liquid raw material proportioning device of claim 1, wherein: the liquid preparation cylinders (2) are arranged above the mixing cylinder (1) in an annular arrangement mode, and the distance between any two adjacent liquid preparation cylinders (2) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263585.XU CN213467548U (en) | 2020-10-13 | 2020-10-13 | Automatic proportioning device of liquid raw materials based on PLC |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263585.XU CN213467548U (en) | 2020-10-13 | 2020-10-13 | Automatic proportioning device of liquid raw materials based on PLC |
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| CN213467548U true CN213467548U (en) | 2021-06-18 |
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| CN202022263585.XU Active CN213467548U (en) | 2020-10-13 | 2020-10-13 | Automatic proportioning device of liquid raw materials based on PLC |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648869A (en) * | 2021-09-23 | 2021-11-16 | 陆瑶 | Nutrient solution blending equipment for ophthalmologic nursing |
| CN113926608A (en) * | 2021-10-15 | 2022-01-14 | 江苏培蕾基质科技发展有限公司 | Device for automatically adding nutrition to liquid in substrate production and using method thereof |
-
2020
- 2020-10-13 CN CN202022263585.XU patent/CN213467548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648869A (en) * | 2021-09-23 | 2021-11-16 | 陆瑶 | Nutrient solution blending equipment for ophthalmologic nursing |
| CN113926608A (en) * | 2021-10-15 | 2022-01-14 | 江苏培蕾基质科技发展有限公司 | Device for automatically adding nutrition to liquid in substrate production and using method thereof |
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