CN113578184A - Liquid medicine adding system - Google Patents
Liquid medicine adding system Download PDFInfo
- Publication number
- CN113578184A CN113578184A CN202110715939.6A CN202110715939A CN113578184A CN 113578184 A CN113578184 A CN 113578184A CN 202110715939 A CN202110715939 A CN 202110715939A CN 113578184 A CN113578184 A CN 113578184A
- Authority
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- China
- Prior art keywords
- water
- storage tank
- stock solution
- water pipe
- solution storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 239000003814 drug Substances 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- 239000011550 stock solution Substances 0.000 claims abstract description 74
- 238000010790 dilution Methods 0.000 claims abstract description 17
- 239000012895 dilution Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 238000007865 diluting Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a liquid medicine adding system, which comprises a stock solution storage tank, a dilution tank, an adding water pipe and a water adding pipeline, wherein the stock solution storage tank is connected with the dilution tank; the stock solution storage tank and the dilution tank are connected through a feeding pipeline; the water feeding pipeline is respectively connected with the raw material storage tank, the dilution tank and the water feeding pipeline, and the water feeding pipeline is used for feeding water; the water feeding pipeline is provided with a discharge pump, and the stock solution storage tank is provided with a perforated water distribution device and a water bag; replace original agitating unit through setting up perforation water distribution system and the pump of unloading, it is high to have solved agitating unit's power consumption, problem that use cost is high, sets up the water pocket in the stoste storage tank, has avoided the problem that some medicament decomposed, has guaranteed the concentration of stoste, still is provided with reserve throwing water pipe for can switch when throwing water pipe trouble, in addition, still set up the constant voltage variable frequency pump, can thoroughly wash pump and pipeline.
Description
Technical Field
The invention relates to a feeding device, in particular to a liquid medicine feeding system.
Background
The sewage treatment plant is a place for treating domestic sewage and industrial wastewater, a liquid medicament cannot be prepared during sewage treatment, a stirring device is used in a stock solution storage tank and a dilution tank in the conventional liquid medicament feeding system, the power consumption of the whole equipment is high, and the operation cost is high; in addition, the existing stock solution storage tank is not provided with a cooling device, and the stock solution is decomposed due to high temperature, so that the concentration is reduced or the stock solution is deteriorated; the existing solution feeding water pipe is not provided with a backup and automatic switching system, the fault cannot be solved in time, and the existing discharging pump generally adopts tap water to wash, the pipeline is bent, and the solution cannot be thoroughly washed.
Disclosure of Invention
Now provide a liquid medicine dosing system, replaced agitating unit originally through setting up perforation water distribution system and discharge pump, it is high to have solved agitating unit's power consumption, the problem that use cost is high, set up the water pocket in the stoste storage tank, the problem of having avoided certain medicament to decompose, the concentration of stoste has been guaranteed, still be provided with reserve throwing water pipe, make and can switch when throwing water pipe trouble, in addition, the constant voltage variable frequency pump has still been set up, can thoroughly wash pump and pipeline.
The invention relates to a liquid medicine adding system, which comprises a stock solution storage tank, a dilution tank, an adding water pipe and a water adding pipeline;
the stock solution storage tank and the dilution tank are connected through a feeding pipeline;
the water feeding pipeline is respectively connected with the raw material storage tank, the diluting tank and the feeding water pipe, and the input end of the feeding water pipe is connected with the diluting tank;
a discharging pump is arranged in the water feeding pipeline, the input end of the discharging pump is connected with an input source of external stock solution, the output end of the discharging pump is connected with the stock solution storage tank, and the discharging pump is used for feeding external liquid medicine into the stock solution storage tank;
the inner wall of the stock solution storage tank is provided with a water bag,
the water bag is internally filled with water, and when the liquid medicine in the stock solution storage tank reaches a certain temperature, the water bag is filled with water to cool the liquid medicine in the stock solution storage tank;
the bottom of the stock solution storage tank is provided with a perforated water distribution device, the input end of the perforated water distribution device is connected with the stock solution storage tank,
the output end of the perforation water distribution device is connected with the input end of the unloading pump, the perforation water distribution device is used for pumping out the liquid medicine in the stock solution storage tank, and the liquid medicine pumped out by the perforation water distribution device is pumped into the stock solution storage tank again through the unloading pump.
Preferably, a temperature detection device is arranged on the inner wall of the stock solution storage tank and used for detecting the temperature of the liquid medicine in the stock solution storage tank, and the temperature detection device controls a pipeline to fill the water bag with water.
Preferably, the stock solution storage tank is provided with an ultrasonic level meter, the ultrasonic level meter is used for detecting the volume of the liquid medicine in the stock solution storage tank, and when the volume of the liquid medicine does not meet a preset volume, the ultrasonic level meter controls the discharging pump to feed the liquid medicine.
Preferably, the feeding water pipe and the water feeding pipe are both provided with a plurality of electric valves.
Preferably, the water adding pipeline is provided with a water softener.
Preferably, still be provided with reserve throwing water pipe, reserve input of throwing water pipe with throw the input of water pipe and be connected, reserve output of throwing the water pipe of throwing is connected with the output of throwing the water pipe.
Preferably, the dosing water pipe and the spare dosing water pipe are provided with a metering pump, an electromagnetic flowmeter, a damper, a back pressure valve, a pressure gauge, a safety valve, a transparent pipe and a constant-pressure variable-frequency pump;
the pressure gauge is used for detecting the pressure of the adding water pipe and the standby adding water pipe, comparing the pressure data according to the detected pressure data, judging the pressure data to be in an abnormal state when the detected pressure data is larger than a certain value, controlling the electronic valve in the adding water pipe to be closed, and opening the electronic valve in the standby adding water pipe.
The invention has the beneficial effects that:
1, by a discharging pump and a perforated water distribution system at the bottom of a stock solution storage tank, a method of circulating inlet and outlet liquid is adopted to pump out the liquid in the stock solution storage tank and then pump in the liquid, thereby avoiding the layering phenomenon caused by overhigh concentration and avoiding the configuration of a stirrer;
2, a water bag is additionally arranged in the stock solution storage tank, and some liquid medicines can be decomposed at an accelerated speed when the temperature is too high, so that the liquid medicines are not easy to deteriorate, and the concentration of the stock solution is not easy to lower;
3, the feeding pump and the feeding water pipe adopt a double-standby design, and can automatically switch when a fault occurs, so that the stability of the device is improved;
4, a constant-pressure variable-frequency pump is adopted, so that the pipeline is thoroughly washed.
Drawings
FIG. 1 is a schematic structural view of the present invention
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in FIG. 1, the invention provides a liquid medicine adding system, which comprises a stock solution storage tank 4, a dilution tank 12, an adding water pipe and a water adding pipeline;
the stock solution storage tank 4 and the dilution tank 12 are connected through a feeding pipeline;
the water feeding pipeline is respectively connected with the raw material storage tank 4, the dilution tank 12 and the feeding water pipe, and the input end of the feeding water pipe is connected with the dilution tank 12;
a discharging pump 2 is arranged in the water feeding pipeline, the input end of the discharging pump 2 is connected with an input source of external stock solution, the output end of the discharging pump 2 is connected with a stock solution storage tank 4, and the discharging pump 2 is used for feeding external liquid medicine into the stock solution storage tank 4;
the inner wall of the stock solution storage tank is provided with a water bag 6,
the water bag 6 is filled with water, and when the liquid medicine in the stock solution storage tank 4 reaches a certain temperature, the water bag 6 is filled with water to cool the liquid medicine in the stock solution storage tank 4;
the bottom of the stock solution storage tank 4 is provided with a perforated water distribution device 18, the input end of the perforated water distribution device 18 is connected with the stock solution storage tank 4,
the output end of the perforated water distribution device 18 is connected with the input end of the discharge pump 2, and the perforated water distribution device 18 is used for pumping out the liquid medicine in the raw liquid storage tank 4, and pumping the liquid medicine pumped out by the perforated water distribution device 18 into the raw liquid storage tank 4 again through the discharge pump 2.
When the device works, a tank car conveys stock solution to a stock solution storage tank 4 through a discharge pump 2, when the stock solution in the stock solution storage tank 4 reaches a certain amount, a perforated water distribution device 18 is opened, the stock solution in the stock solution storage tank 4 is output through the perforated water distribution device 18 and is input through a discharge pump 3, meanwhile, the liquid medicine in the stock solution storage tank 4 is put into a dilution tank 12 through a water feeding pipeline, clear water is put into the dilution tank 12 through a water softener 1, and when the solution in the dilution tank 12 reaches a certain amount, the diluted medicament is added;
the liquid in the stoste storage tank 4 can the concentration too big lead to layering from top to bottom for to subsequent dilution influence, current agitating unit power consumption is many, and is inefficient, and this device has used perforation water distribution system 18, can make the liquid concentration in the stoste storage tank 4 more even, and the power consumption is few simultaneously, and the cost is few.
The existing device is not provided with a cooling device, certain liquid medicaments in the stock solution storage tank 4 are decomposed at a certain temperature in an accelerating way, the device uses the water bag 6, and when the temperature of the medicaments in the stock solution storage tank 4 is higher than a certain value, the water bag 6 is filled with water for cooling the medicaments in the stock solution storage tank 4 and avoiding deterioration of the medicaments.
In the preferred embodiment of the present invention, the inner wall of the stock solution tank 4 is provided with a temperature detection device for detecting the temperature of the liquid medicine in the stock solution tank, and the temperature detection device controls a pipeline to fill the water bag 6 with water.
In the preferred embodiment of the present invention, the stock solution tank is provided with an ultrasonic level meter 5, the ultrasonic level meter 5 is used for detecting the volume of the liquid medicine in the stock solution tank 4, and when the volume of the liquid medicine 4 does not meet a preset volume, the ultrasonic level meter 5 controls the discharging pump to feed 2 the liquid medicine.
In the preferred embodiment of the present invention, the automatic exhaust valve 7 is disposed on the upper wall of the stock solution storage tank 4, the automatic exhaust valve 7 penetrates the stock solution storage tank 4, and the automatic exhaust valve 7 is used for balancing the air pressure inside and outside the stock solution storage tank 4.
In the preferred embodiment of the invention, a plurality of electric valves 3 are arranged in the feeding water pipe and the feeding water pipe, and the electric valves 3 are used for controlling the free conduction or the stop of the liquid.
In the preferred embodiment of the invention, the water softener 1 is arranged on the inner wall of the water feeding pipeline, and the water softener 1 is used for softening the water quality of external clean water, so that the stock solution is not influenced when the stock solution is diluted, and the concentration of the solution is more accurate.
In the preferred embodiment of the invention, the dosing water pipe and the spare dosing water pipe are provided with a metering pump 10, an electromagnetic flowmeter 11, a damper 13, a backpressure valve 14, a pressure gauge 17, a safety valve 15, a transparent pipe 16 and a constant-pressure variable-frequency pump 13;
the pressure gauge 13 is used for detecting the pressure of the feeding water pipe and the standby feeding water pipe, comparing the pressure data according to the detected pressure data, judging the pressure data to be in an abnormal state when the detected pressure data is larger than a certain value, controlling the electric valve 3 in the feeding water pipe to be closed, and opening the electric valve 3 in the standby feeding water pipe.
The electromagnetic flowmeter 11 is used for counting the flow rates in the feeding water pipe and the standby feeding water pipe;
the damper 13 is used for relieving the pressure of the inner wall of the water pipe when the feeding water pipe is suddenly opened or closed, so that the water pipe is protected, and the service life of the machine is prolonged;
the backpressure valve 14 is used for throttling or intercepting the liquid to be thrown;
when the backpressure valve 14 in the pipeline fails and cannot be opened, liquid can be decompressed from the safety valve 15 and the transparent pipe 16;
the constant-pressure variable-frequency pump 8 is used for thoroughly flushing the feeding water pipe and the standby feeding water pipe.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. A liquid medicine adding system is characterized by comprising a stock solution storage tank, a dilution tank, an adding water pipe and a water adding pipeline;
the stock solution storage tank and the dilution tank are connected through a feeding pipeline;
the water feeding pipeline is respectively connected with the raw material storage tank, the diluting tank and the feeding water pipe, and the input end of the feeding water pipe is connected with the diluting tank;
a discharging pump is arranged in the water feeding pipeline, the input end of the discharging pump is connected with an input source of external stock solution, the output end of the discharging pump is connected with the stock solution storage tank, and the discharging pump is used for feeding external liquid medicine into the stock solution storage tank;
the inner wall of the stock solution storage tank is provided with a water bag, the water bag is internally filled with water, and when the liquid medicine in the stock solution storage tank reaches a certain temperature, the water bag is filled with water to cool the liquid medicine in the stock solution storage tank;
the bottom of the stock solution storage tank is provided with a perforated water distribution device, the input end of the perforated water distribution device is connected with the stock solution storage tank, the output end of the perforated water distribution device is connected with the input end of the unloading pump, and the perforated water distribution device is used for pumping out liquid medicine in the stock solution storage tank and pumping the liquid medicine pumped out by the perforated water distribution device into the stock solution storage tank again through the unloading pump.
2. The dosing system of claim 1, wherein a temperature detection device is disposed on an inner wall of the raw liquid storage tank, the temperature detection device is configured to detect a temperature of the liquid medicine in the raw liquid storage tank, and the temperature detection device controls a pipeline to fill the water bag with water.
3. The dosing system of claim 1, wherein the stock solution tank is provided with an ultrasonic level meter, the ultrasonic level meter is configured to detect a volume of the liquid medicine in the stock solution tank, and when the volume of the liquid medicine does not satisfy a preset volume, the ultrasonic level meter controls the discharge pump to dose the liquid medicine.
4. The dosing system of claim 1, wherein an automatic exhaust valve is disposed on an upper wall of the stock solution storage tank, and the automatic exhaust valve is disposed through the stock solution storage tank and is configured to control a balance between an internal pressure and an external pressure of the stock solution storage tank.
5. The dosing system of claim 1, wherein a plurality of electrically operated valves are provided in both the dosing water pipe and the dosing water pipe.
6. The dosing system of claim 1, wherein the inner wall of the watering line is provided with a water softener.
7. The dosing system of claim 1, further comprising a spare dosing water pipe, wherein an input end of the spare dosing water pipe is connected to an input end of the dosing water pipe, and an output end of the spare dosing water pipe is connected to an output end of the dosing water pipe.
8. The dosing system of claim 7, wherein the dosing water pipe and the spare dosing water pipe are provided with a metering pump, an electromagnetic flow meter, a damper, a back pressure valve, a pressure gauge, a safety valve, a transparent pipe and a constant pressure variable frequency pump;
the pressure gauge is used for detecting the pressure of the feeding water pipe, when the pressure of the feeding water pipe is larger than a preset value, the pressure gauge can judge that the feeding water pipe is in an abnormal state, the pressure gauge controls the electronic valve in the feeding water pipe to be closed, and the electronic valve in the standby feeding water pipe is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715939.6A CN113578184A (en) | 2021-06-25 | 2021-06-25 | Liquid medicine adding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715939.6A CN113578184A (en) | 2021-06-25 | 2021-06-25 | Liquid medicine adding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113578184A true CN113578184A (en) | 2021-11-02 |
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ID=78244677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110715939.6A Pending CN113578184A (en) | 2021-06-25 | 2021-06-25 | Liquid medicine adding system |
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| Country | Link |
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| CN (1) | CN113578184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950113A (en) * | 2022-06-13 | 2022-08-30 | 四川中烟工业有限责任公司 | Tobacco peculiar smell removing system and control method thereof |
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2021
- 2021-06-25 CN CN202110715939.6A patent/CN113578184A/en active Pending
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| CN114950113A (en) * | 2022-06-13 | 2022-08-30 | 四川中烟工业有限责任公司 | Tobacco peculiar smell removing system and control method thereof |
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Application publication date: 20211102 |
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