CN212370012U - PH agent adds blending device for control system automatically - Google Patents
PH agent adds blending device for control system automatically Download PDFInfo
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- CN212370012U CN212370012U CN202020943783.8U CN202020943783U CN212370012U CN 212370012 U CN212370012 U CN 212370012U CN 202020943783 U CN202020943783 U CN 202020943783U CN 212370012 U CN212370012 U CN 212370012U
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- blending tank
- fixedly connected
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- metering pump
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Abstract
The utility model discloses a blending device for a PH agent automatic adding control system, which comprises a blending tank, wherein the top of the blending tank is provided with a top cover, the side wall of the blending tank is close to the top and is fixedly connected with a metering pump, the liquid outlet end of the metering pump penetrates through the outer wall of the blending tank, the side wall of the blending tank is fixedly connected with a frame, and the outer wall of the frame is fixedly connected with a second motor; the utility model discloses a set up level sensor, the PH sensor, the PLC controller, the second motor, send the pencil, measuring pump etc, but the surplus of PH agent solution in the automatic monitoring allotment jar, when the surplus is less than the threshold value of settlement, but the automatic start second motor drives helical blade and rotates, add powder in to the allotment jar through going out the pencil, pour into appropriate play water into in to the allotment jar through the measuring pump simultaneously, in order to supply PH agent solution, need not the manual work and allot, and pay close attention to PH agent surplus constantly, greatly reduced intensity of labour, the manpower has been saved.
Description
Technical Field
The utility model relates to a blending device specifically is a PH agent adds blending device for control system automatically.
Background
The pH and the hydrogen ion concentration index refer to the ratio of the total number of hydrogen ions in the solution to the total amount of substances, and the pH value is one of the most important physicochemical parameters of the aqueous solution. The natural phenomena, chemical changes and production processes related to the aqueous solution are all related to the pH value, so that the pH value needs to be measured in the fields of industry, agriculture, medicine, environmental protection and scientific research, and meanwhile, in order to stably control the pH value of the solution, a pH agent automatic adding control system is generally used for adding a pH agent into the solution so as to regulate and control the pH value of the solution by the phenomena.
However, the PH agent of the existing PH agent automatic adding control system is usually manually prepared and then stored in the liquid storage tank for use, however, the manual PH agent preparation is time-consuming and labor-consuming, the PH agent surplus in the liquid storage tank needs to be concerned at any time and is added in time, and meanwhile, the PH agent is stored in the liquid storage tank for a long time and then different liquid levels and concentrations are caused, so that the use effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic blending device that adds control system of PH agent 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:
a blending device for a PH agent automatic adding control system comprises a blending tank, wherein a top cover is arranged at the top of the blending tank, a liquid outlet pipe is arranged at the bottom of the blending tank in a penetrating manner, a solenoid valve is arranged on the outer wall of the liquid outlet pipe, a metering pump is fixedly connected to the side wall of the blending tank close to the top of the blending tank, the liquid outlet end of the metering pump penetrates through the outer wall of the blending tank, a rack is fixedly connected to the side wall of the blending tank, a second motor is fixedly connected to the outer wall of the rack, a medicine feeding pipe is fixedly connected to the side wall of the rack opposite to the second motor, one end of the medicine feeding pipe penetrates through the outer wall of the blending tank, a rotating shaft is rotatably connected to the inner part of the medicine feeding pipe, a spiral blade is fixedly sleeved on the outer wall of the rotating shaft, a shaft extension end of the second motor penetrates through the outer wall of the rack and the medicine feeding pipe, the bottom discharge end of the medicine storage box runs through the top outer wall of the medicine feeding pipe, one end of the bottom of the medicine feeding pipe runs through the medicine discharging pipe, the outer wall of the blending tank runs through the PH sensor, the top of the top cover runs through the liquid level sensor, and the outer wall of the blending tank is provided with the control cabinet.
As a further aspect of the present invention: the top center department fixedly connected with first motor of allotment jar, fixedly connected with (mixing) shaft behind the top that the expansion end of first motor runs through the top of top cap, the outer wall of (mixing) shaft evenly is provided with a plurality of stirring leaves.
As a further aspect of the present invention: the bottom of the medicine storage box is in conical contraction, the medicine outlet pipe is positioned inside the blending tank and is conical, and the inner diameter of a bottom discharge hole of the medicine outlet pipe is smaller than that of a feed inlet at the top of the medicine outlet pipe.
As a further aspect of the present invention: the inside of switch board is provided with the PLC controller, the outer wall embedding of switch board is provided with the touch-control screen, the outer wall of switch board is provided with the switch.
As a further aspect of the present invention: the electromagnetic valve, the metering pump, the first motor, the second motor, the liquid level sensor, the PH sensor, the touch screen and the PLC are electrically connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up level sensor, the PH sensor, the PLC controller, the second motor, send the pencil, measuring pump etc, but the surplus of PH agent solution in the automatic monitoring allotment jar, when the surplus is less than the threshold value of settlement, but the automatic start second motor drives helical blade and rotates, add powder in to the allotment jar through going out the pencil, pour into appropriate play water into in to the allotment jar through the measuring pump simultaneously, in order to supply PH agent solution, need not the manual work and allot, and pay close attention to PH agent surplus constantly, greatly reduced intensity of labour, the manpower has been saved.
2. The utility model discloses a set up first motor, (mixing) shaft, stirring leaf etc. first motor passes through the (mixing) shaft and drives a plurality of stirring leaves and rotate, can stir the solution in the allotment jar to at the allotment in-process, dissolve of medicament with higher speed, can keep the homogeneity of solution simultaneously in the storage process, excellent in use effect.
Drawings
FIG. 1 is a schematic structural view of a dispensing device for an automatic PH agent addition control system.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
The device comprises a blending tank 1, a top cover 2, a first motor 3, a stirring shaft 4, stirring blades 5, a liquid outlet pipe 6, an electromagnetic valve 7, a metering pump 8, a rack 9, a medicine storage box 10, reinforcing ribs 11, a second motor 12, a medicine conveying pipe 13, a rotating shaft 14, spiral blades 15, a medicine outlet pipe 16, a liquid level sensor 17, a PH sensor 18, a control cabinet 19, a PLC (programmable logic controller) 20, a touch screen 21 and a switch 22.
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. 1-3, in the embodiment of the present invention, a blending device for a PH automatic adding control system comprises a blending tank 1, a liquid outlet pipe 6 is provided through the bottom of the blending tank 1, an electromagnetic valve 7 is provided on the outer wall of the liquid outlet pipe 6, a top cover 2 is provided on the top of the blending tank 1, a metering pump 8 is fixedly connected to the side wall of the blending tank 1 near the top, the water inlet end of the metering pump 8 is communicated with the water outlet end of an external pure water storage tank, the specific model of the metering pump 8 is BYDCM3.8/7.6 produced and sold by Jiangsu Boyu pump company Limited, the liquid outlet end of the metering pump 8 passes through the outer wall of the blending tank 1, a frame 9 is fixedly connected to the side wall of the blending tank 1, a second motor 12 is fixedly connected to the outer wall of the frame 9, a drug delivery pipe 13 is fixedly connected to the side wall of the frame 9 opposite to the second motor 12, one end of the drug delivery pipe 13 passes through the outer wall of, the outer wall of pivot 14 is fixed to be cup jointed helical blade 15, the axle that second motor 12 stretches the end and runs through behind frame 9 and the outer wall of medicine feed pipe 13 with the one end fixed connection of pivot 14, the lateral wall fixedly connected with explosive box 10 of frame 9, the bottom discharge end of explosive box 10 runs through the top outer wall of medicine feed pipe 13, the bottom one end department of medicine feed pipe 13 runs through and is provided with out pencil 16, the outer wall of allotment jar 1 runs through and is provided with PH sensor 18, the specific model of PH sensor 18 is PS-750 that appearance core science and technology limited company sold, the top of top cap 2 runs through and is provided with level sensor 17, the specific model of level sensor 17 is UHZ-ZT19-1211 that tall and Tai instrument limited company sold in Anhui, the outer wall of allotment jar 1 is provided with switch board 19.
The top center department fixedly connected with first motor 3 of allotment jar 1, fixedly connected with (mixing) shaft 4 behind the expansion end of first motor 3 runs through top cap 2, the outer wall of (mixing) shaft 4 evenly is provided with a plurality of stirring leaves 5, first motor 3 drives a plurality of stirring leaves 5 through (mixing) shaft 4 and rotates, can stir the solution in the allotment jar 1, with in order at the allotment in-process, the dissolution of medicament with higher speed, simultaneously can be in the storage process, keep the homogeneity of solution.
The bottom of explosive box 10 is the toper shrink, it is located the inside of allotment jar 1 to go out pencil 16, it is conical to go out pencil 16, the bottom discharge mouth internal diameter of play pencil 16 is less than the feed inlet internal diameter at its top, drive helical blade 15 through second motor 12 and rotate, powder that falls into out pencil 16 with explosive box 10 is pushed in allotment jar 1, then fall into allotment jar 1 by a pencil 16, simultaneously metering pump 8 is to pouring into appropriate amount water in the allotment jar 1, in order to adjust the PH of PH agent.
The PLC controller 20 is arranged inside the control cabinet 19, the touch screen 21 is embedded in the outer wall of the control cabinet 19, the PLC controller 20 and the touch screen 21 are matched equipment, the specific model of the equipment is TPC12-12TD sold by Beijing Meter control technology Co., Ltd, and the switch 22 is arranged on the outer wall of the control cabinet 19.
The electromagnetic valve 7, the metering pump 8, the first motor 3, the second motor 12, the liquid level sensor 17, the PH sensor 18, the touch screen 21 and the switch 22 are electrically connected with the PLC controller 20.
The utility model discloses a theory of operation is:
the first motor 3 drives the stirring blades 5 to rotate through the stirring shaft 4, and can stir the solution in the preparation tank 1 so as to keep the uniformity of the solution.
The liquid level sensor 17 monitors the PH agent allowance in the blending tank 1 in real time, transmits data to the PLC 20, when the residual amount of the PH agent is less than the set threshold value, the PLC controller 20 controls the second motor 12 to start, so as to drive the helical blades 15 to rotate through the rotating shaft 14, push the medicine powder falling into the medicine outlet pipe 16 of the medicine storage box 10 into the blending tank 1, then fall into the blending tank 1 through the medicine outlet pipe 16, meanwhile, a metering pump 8 injects a proper amount of pure water into the preparation tank 1 to dissolve the medicinal powder, the rotating stirring blade 5 can accelerate the dissolution speed of the medicament, the PH sensor 18 monitors the PH value of the solvent in the preparation tank 1 in real time and sends a data signal to the PLC 20, when the pH value of the blended solvent is not consistent with the set value, the PLC controller 20 starts the second motor 12 or the metering pump 8 again, so as to add the medicinal powder or the pure water into the preparation tank 1 to ensure that the PH of the solution in the preparation tank 1 meets the set value.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a PH agent is automatic to add blending device for control system, includes blending tank (1), its characterized in that: the top of the blending tank (1) is provided with a top cover (2), the bottom of the blending tank (1) is provided with a liquid outlet pipe (6) in a penetrating manner, the outer wall of the liquid outlet pipe (6) is provided with a solenoid valve (7), the side wall of the blending tank (1) is close to the top and is fixedly connected with a metering pump (8), the liquid outlet end of the metering pump (8) is communicated with the outer wall of the blending tank (1), the side wall of the blending tank (1) is fixedly connected with a rack (9), the outer wall of the rack (9) is fixedly connected with a second motor (12), the side wall of the rack (9) opposite to the second motor (12) is fixedly connected with a medicine feeding pipe (13), one end of the medicine feeding pipe (13) is communicated with the outer wall of the blending tank (1), the inner part of the medicine feeding pipe (13) is rotatably connected with a rotating shaft (14), the outer wall of the rotating shaft (14, the utility model discloses a medicine dispensing machine, including frame (9), lateral wall fixedly connected with explosive box (10) of frame (9), the top outer wall that send explosive tube (13) is run through to the axle of second motor (12) stretch end run through behind the outer wall of frame (9) and send explosive tube (13) and pivot (14) one end fixed connection, the lateral wall fixedly connected with explosive box (10) of frame (9), the bottom discharge end of explosive box (10) runs through the top outer wall that sends explosive tube (13), the bottom one end department that sends explosive tube (13) runs through and is provided with out explosive tube (16), the outer wall of allotment jar (1) runs through and is provided with PH sensor (18), the top of top cap (2) runs through and is provided with level sensor (17), the.
2. The dispensing device of claim 1, wherein: the top center department fixedly connected with first motor (3) of allotment jar (1), fixedly connected with (mixing) shaft (4) behind the top of top cap (2) is run through to the expansion end of first motor (3), the outer wall of (mixing) shaft (4) evenly is provided with a plurality of stirring leaves (5).
3. The dispensing device of claim 1, wherein: the bottom of explosive box (10) is the toper shrink, it is located the inside of allotment jar (1) to go out pencil (16), it is conical to go out pencil (16), the bottom discharge gate internal diameter that goes out pencil (16) is less than the feed inlet internal diameter at its top.
4. The dispensing device of claim 1, wherein: the inside of switch board (19) is provided with PLC controller (20), the outer wall embedding of switch board (19) is provided with touch-control screen (21), the outer wall of switch board (19) is provided with switch (22).
5. The dispensing device of claim 1, wherein: the automatic liquid level measuring device is characterized in that the electromagnetic valve (7), the metering pump (8), the first motor (3), the second motor (12), the liquid level sensor (17), the PH sensor (18), the touch screen (21) and the switch (22) are electrically connected with one another through the PLC (programmable logic controller) uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020943783.8U CN212370012U (en) | 2020-05-28 | 2020-05-28 | PH agent adds blending device for control system automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020943783.8U CN212370012U (en) | 2020-05-28 | 2020-05-28 | PH agent adds blending device for control system automatically |
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| CN212370012U true CN212370012U (en) | 2021-01-19 |
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| CN202020943783.8U Active CN212370012U (en) | 2020-05-28 | 2020-05-28 | PH agent adds blending device for control system automatically |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939271A (en) * | 2021-01-29 | 2021-06-11 | 天津市华旺钢管制造有限公司 | Washing liquid recycling device after strip steel pickling |
| CN114950262A (en) * | 2022-05-16 | 2022-08-30 | 苏州科技大学 | Automatic high-precision PH adjustable liquid distribution metering system |
-
2020
- 2020-05-28 CN CN202020943783.8U patent/CN212370012U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939271A (en) * | 2021-01-29 | 2021-06-11 | 天津市华旺钢管制造有限公司 | Washing liquid recycling device after strip steel pickling |
| CN114950262A (en) * | 2022-05-16 | 2022-08-30 | 苏州科技大学 | Automatic high-precision PH adjustable liquid distribution metering system |
| CN114950262B (en) * | 2022-05-16 | 2024-05-07 | 苏州科技大学 | Automatic high-precision PH adjustable liquid metering system |
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