CN217895231U - Circulating water pH value adjusting system - Google Patents
Circulating water pH value adjusting system Download PDFInfo
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- CN217895231U CN217895231U CN202221782417.4U CN202221782417U CN217895231U CN 217895231 U CN217895231 U CN 217895231U CN 202221782417 U CN202221782417 U CN 202221782417U CN 217895231 U CN217895231 U CN 217895231U
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Abstract
The embodiment of the utility model provides a circulating water pH value governing system belongs to industrial production technical field. The system comprises: the detection device is used for detecting the pH value of the circulating water in the water tank; the adjusting device is communicated with the water tank and is used for providing acidic substances and/or alkaline substances required by adjusting the pH value of circulating water; and the control device is used for controlling the adjusting device to provide the acidic substance and/or the alkaline substance required by adjusting the pH value of the circulating water for the water tank according to the pH value of the circulating water. Through above-mentioned technical scheme, controlling means is based on the basin intermediate circulating water pH value that detection device detected, and control adjusting device provides required acidic material and/or alkaline material of regulation circulating water pH value to the basin, compares in prior art artifical naked eye judgement and regulation circulating water pH value more accurate, easy operation moreover.
Description
Technical Field
The utility model relates to an industrial production technical field specifically relates to a circulating water pH value governing system.
Background
At present, the discharge requirement of the waste water and the sewage generated by the industry is higher, and if the waste water and the sewage which do not conform to the standard PH value range are discharged, the environment is polluted; in addition, precise instruments used in some industrial production and prepared products have high requirements on the pH value of circulating water, so that the pH value is very important to be adjusted when wastewater and sewage are discharged or industrial circulating water is used.
In the prior art, generally, the PH adjustment of the circulating water is realized by manually taking PH test paper to test the PH value of the circulating water, distinguishing the pH value according to the color of the test paper, and manually adjusting the PH value of the circulating water, so that the error is large, and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a circulating water pH value governing system for solve the above-mentioned technical problem who exists among the prior art.
In order to achieve the above object, an embodiment of the present invention provides a system for adjusting PH of circulating water, which comprises: the detection device is used for detecting the pH value of the circulating water in the water tank; the adjusting device is communicated with the water tank and is used for providing acidic substances and/or alkaline substances required by adjusting the pH value of circulating water; and the control device is used for controlling the adjusting device to provide the acidic substance and/or the alkaline substance required by adjusting the pH value of the circulating water for the water tank according to the pH value of the circulating water.
Optionally, the adjusting device includes:
a storage tank for storing the acidic substance or the basic substance; and
an anticorrosive metering pump for controlling the amount of the acidic substance or the alkaline substance added from the storage tank to the water tank.
Optionally, the anticorrosion metering pump is connected to the water tank through a hose made of PE.
Optionally, a stirrer is further arranged in the storage tank and used for stirring the acidic substance or the alkaline substance in the storage tank.
Optionally, the stirring rod of the stirrer is a stirring rod made of PTEE material.
Optionally, a liquid level sensor is further disposed in the storage tank, and is configured to sense a liquid level of the acidic substance or the basic substance in the storage tank;
the control device is also used for sending out an alarm signal to prompt that the acidic substance or the alkaline substance is added into the storage tank under the condition that the liquid level is lower than a preset liquid level.
Optionally, the liquid level sensor is arranged at the lower end of the storage tank.
Optionally, the detection device is a PH detector, and a probe of the PH detector is fixed to the top of the water tank.
Optionally, the control device is a PLC controller.
Optionally, the liquid level sensor is a non-contact liquid level sensor.
Through above-mentioned technical scheme, controlling means is based on the basin mesocycle water pH value that detection device detected, and control adjusting device provides the required acidic material of regulation circulating water pH value and/or alkaline material to the basin, compares artifical naked eye judgement and regulation circulating water pH value more accurate among the prior art, easy operation moreover.
Other features and advantages of embodiments of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention, but do not constitute a limitation of the embodiments of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a system for adjusting PH of circulating water according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a system for adjusting PH of circulating water according to an embodiment of the present invention;
fig. 3 is a flow chart for adjusting the PH of the circulating water according to the embodiment of the present invention.
Description of the reference numerals
1 detection device 10 Probe
2 regulating device 20 reservoir
201 anticorrosion metering pump 202 stirrer
203 liquid level sensor 21 storage tank
210 antiseptic metering pump 211 agitator
212 liquid level sensor 3 control device
4 water inlet of water tank 40
41 water outlet
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.
Referring to fig. 1, a schematic structural diagram of a system for adjusting PH of circulating water according to an embodiment of the present invention includes: the detection device 1 is used for detecting the pH value of circulating water in the water tank 4; the adjusting device 2 is communicated with the water tank 4 and is used for providing acidic substances and/or alkaline substances required by adjusting the pH value of circulating water; and the control device 3 is connected with the detection device 1 and the adjusting device 2 and is used for controlling the adjusting device 2 to provide the acidic substances and/or the alkaline substances required for adjusting the pH value of the circulating water for the water tank 4 according to the pH value of the circulating water.
Preferably, the control device 3 is a PLC controller with model number FX3G-60 MT/ES.
Preferably, the acidic substance may be sulfuric acid, oxalic acid or citric acid, preferably sulfuric acid, and the basic substance is preferably soda ash.
In some embodiments, a water inlet 40 and a water outlet 41 are provided in the water tank 4.
In some embodiments, the control device 3 and the detection device 1 may be mounted on an electric cabinet by designing a mounting position on the electric cabinet through an angle grinder according to the sizes of the control device 3 and the detection device 1, and the electric cabinet may be fixed on the wall through an expansion screw.
Referring to fig. 2, for the embodiment of the present invention provides a structural schematic diagram of a system for adjusting PH of circulating water, the adjusting device 2 includes: a storage tank 20 for storing the acidic substance and the alkaline substance, and a storage tank 21 for storing the alkaline substance; and an antiseptic metering pump 201 for controlling the amount of the acidic substance added from the storage tank 20 to the water tank 4, and an antiseptic metering pump 210 for controlling the amount of the basic substance added from the storage tank 21 to the water tank 4.
The acidic or alkaline substances stored in the storage tanks 20 and 21 are highly corrosive, so the anticorrosion metering pumps 201 and 210 are connected to the water tank 4 through hoses made of PE.
In order to avoid leakage of acidic substances or alkaline substances caused by abrasion of the hose in the using process, the hose is packaged by a sponge pipe sleeve, and the phenomenon that whether leakage exists at each interface of the anticorrosion metering pump 201 and the anticorrosion metering pump 210 and the hose is regularly checked, so that the leakage is timely replaced.
Optionally, the pipeline through which the anticorrosion metering pump 201 and the anticorrosion metering pump 210 are communicated with the water tank 4 may be an M6 hose, or may be a hose made of other anticorrosion materials.
In order to mix the acidic substance in the storage tank 20 and the alkaline substance in the storage tank 21 uniformly and to adjust the PH of the circulating water in the water tank 4 more accurately, a stirrer 202 is further provided in the storage tank 20, and a stirrer 211 is further provided in the storage tank 21 for stirring the acidic substance in the storage tank 20 and the alkaline substance in the storage tank 21, respectively.
The stirring rods of the stirrer 202 and the stirrer 211 are made of anticorrosive materials.
Preferably, the stirring rod of the stirrer 211 is a stirring rod made of PTEE material.
In some embodiments, a level sensor 203 is further disposed in the storage tank 20 for sensing the level of the acidic substance in the storage tank 20, and a level sensor 212 for sensing the level of the alkaline substance in the storage tank 21; the control device 3 is further configured to send an alarm signal to prompt the addition of the acidic substance into the storage tank 20 and the addition of the alkaline substance into the storage tank 21 when the liquid level is lower than a predetermined liquid level.
Preferably, the level sensor is a non-contact sensor, such as an ultrasonic level sensor.
In some embodiments, the level sensor 203 senses that the level of the acidic substance in the storage tank 20 is 4ML, the control device controls the buzzer to send out an alarm signal to prompt a worker that the acidic substance needs to be added into the storage tank 20, and after the acidic substance or the alkaline substance is added, the control device starts the stirrer and automatically stops after stirring for a certain time.
It should be noted that the predetermined liquid level may be set according to an actual application scenario, for example, 5ML, and is not limited herein.
In order to more accurately determine the level of the acidic substance in the tank 20 or the level of the alkaline substance in the tank 21, the level sensor 203 is disposed at the lower end of the tank 20, and the level sensor 212 is disposed at the lower end of the tank 21.
Preferably, the detecting device 1 is a PH detector, and a probe 10 thereof is fixed on the top of the water tank 4.
In some embodiments, the PH meter probe is secured to the top of the tank by an expansion screw in the upper portion and is immersed in the circulating water in the lower portion.
In some embodiments, if the PH detector detects that the PH of the circulating water in the tank 4 is acid, the control device 3 starts the corrosion prevention metering pump 210 in the storage tank 21, adds alkali to the tank 4, and the level sensor 212 monitors the level of the alkali substance in the storage tank 21 in real time; if the PH detector detects that the PH value of the circulating water in the water tank 4 is alkaline, the control device 3 starts the anticorrosion metering pump 201 in the storage tank 20, acid is added into the water tank, and the liquid level sensor 203 monitors the liquid level of acidic substances in the storage tank 20 in real time; if the PH detector detects that the PH of the circulating water in the water tank 4 meets the standard PH range, the control device 3 controls the anticorrosion metering pump 201 and the anticorrosion metering pump 210 to stop working.
Refer to and show in figure 3, for the utility model provides a pair of circulating water pH value adjusts flow chart, at first PLC detects the level sensor signal, if no signal, then PLC reports to the police, it contains two parts to report to the police, 1 is that acid bucket (being the storage tank) lacks medicine (being acid material), 2 is that alkali bucket (being the storage tank) lacks medicine (being alkaline material), the suggestion staff adds the medicine to acid bucket or alkali bucket, add and start the mixer after having done the medicine, PLC automatic control churning time, automatic stop. If the signal exists, the PH detector detects the PH value of water (circulating water), if the water quality is acid, the PH detector sends out a partial acid signal, the alkali-adding anti-corrosion metering pump is started, alkali is added into the water, and the liquid level sensor detects the liquid level signal of the alkali bucket in real time; if the water quality is slightly alkaline, a slightly alkaline signal is sent out, an acid-adding anti-corrosion metering pump is started, acid is added into the water, and a liquid level sensor detects the liquid level of an acid bucket in real time; and if the pH value reaches the pH value standard range, the anticorrosion metering pump is automatically stopped to work.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A system for adjusting the PH of circulating water, the system comprising:
the detection device is used for detecting the pH value of the circulating water in the water tank;
the adjusting device is communicated with the water tank and is used for providing acidic substances and/or alkaline substances required by adjusting the pH value of circulating water; and
and the control device is connected with the detection device and the adjusting device and is used for controlling the adjusting device to provide the acidic substance and/or the alkaline substance required for adjusting the pH value of the circulating water for the water tank according to the pH value of the circulating water.
2. The system for adjusting the PH of circulating water of claim 1, wherein said adjusting means comprises:
a storage tank for storing the acidic substance or the basic substance; and
an anticorrosive metering pump for controlling the amount of the acidic substance or the alkaline substance added from the storage tank to the water tank.
3. The system for adjusting the pH value of circulating water according to claim 2, wherein the corrosion prevention metering pump is connected with the water tank through a hose made of PE.
4. The system for adjusting the pH of circulating water as claimed in claim 2, wherein a stirrer is further disposed in the storage tank for stirring the acidic or basic substances in the storage tank.
5. The system for adjusting pH of circulating water of claim 4, wherein the stirring rod of the stirrer is a stirring rod made of PTEE material.
6. A circulating water pH adjusting system according to any one of claims 2 to 5,
the storage tank is also internally provided with a liquid level sensor which is used for sensing the liquid level of the acidic substance or the alkaline substance in the storage tank;
the control device is also used for sending out an alarm signal to prompt that the acidic substance or the alkaline substance is added into the storage tank under the condition that the liquid level is lower than a preset liquid level.
7. The system for adjusting the pH of circulating water as set forth in claim 6, wherein said level sensor is a non-contact level sensor.
8. The system for adjusting the pH of circulating water as set forth in claim 6, wherein said level sensor is disposed at a lower end portion of said tank.
9. The system for adjusting the pH value of circulating water according to claim 1, wherein the detection device is a pH detector, and a probe of the pH detector is fixed on the top of the water tank.
10. The system for adjusting the PH of circulating water of claim 1, wherein said control means is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221782417.4U CN217895231U (en) | 2022-07-08 | 2022-07-08 | Circulating water pH value adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221782417.4U CN217895231U (en) | 2022-07-08 | 2022-07-08 | Circulating water pH value adjusting system |
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| CN217895231U true CN217895231U (en) | 2022-11-25 |
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| CN202221782417.4U Active CN217895231U (en) | 2022-07-08 | 2022-07-08 | Circulating water pH value adjusting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117623478A (en) * | 2023-09-19 | 2024-03-01 | 泰州赛宝工业技术研究院有限公司 | Rapid rainwater pH value adjusting device for rain test room and use method thereof |
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2022
- 2022-07-08 CN CN202221782417.4U patent/CN217895231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117623478A (en) * | 2023-09-19 | 2024-03-01 | 泰州赛宝工业技术研究院有限公司 | Rapid rainwater pH value adjusting device for rain test room and use method thereof |
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