CN217757116U - Chemical precipitation medicament control system - Google Patents
Chemical precipitation medicament control system Download PDFInfo
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- CN217757116U CN217757116U CN202221796270.4U CN202221796270U CN217757116U CN 217757116 U CN217757116 U CN 217757116U CN 202221796270 U CN202221796270 U CN 202221796270U CN 217757116 U CN217757116 U CN 217757116U
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- control system
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- sedimentation tank
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- precipitating reagent
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Abstract
The application discloses chemical precipitation medicament control system relates to the technical field of water quality purification, has improved the problem that the medicament interpolation can not specifically be adjusted according to the quality of water condition among the waste water treatment, and it includes equalizing basin, coagulating basin, flocculation basin and the sedimentation tank that connects gradually, be equipped with the defeated medicine device that is used for puting in the medicament in the coagulating basin, be equipped with the detection device who is used for muddy degree in the detection pond in the sedimentation tank, control system is still including the monitoring detection device detected value and feedback control defeated medicine device drops into the adjustment mechanism of the dose in the coagulating basin. This application can judge anterior segment processing unit's purification degree through the muddy degree of supernatant in detecting the sedimentation tank to carry out corresponding regulation to the delivery capacity of coagulating basin medicament as required.
Description
Technical Field
The application relates to the technical field of water purification, in particular to a chemical precipitation agent control system.
Background
The flocculating settling method is commonly used in wastewater purification, and is characterized in that a certain amount of flocculating agent is added into the wastewater to perform a physicochemical reaction, so that pollutants which are initially dissolved in the wastewater or are in a fine suspension state are not easy to settle (or float) and are accumulated into larger particles to be deposited at the bottom of a pool, and the purpose of water body purification is achieved.
The inventors believe that chemical precipitation agents in wastewater treatment systems on the market today are added mostly on the basis of empirical or visual clarity. When the water quantity, the water quality or the dispensing concentration changes, the addition amount of the medicament cannot be adjusted in time, so that the clarity after precipitation is insufficient or the medicament addition amount is large, and the medicament is wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the addition of a medicament in wastewater treatment cannot be specifically adjusted according to the water quality condition, the application provides a chemical precipitation medicament control system.
The application provides a chemical precipitation medicament control system, adopts following technical scheme:
the chemical precipitation medicament control system comprises an adjusting tank, a coagulation tank, a flocculation tank and a sedimentation tank which are connected in sequence, wherein a medicament delivery device for delivering medicaments is arranged in the coagulation tank, a detection device for detecting the turbidity degree in the tank is arranged in the sedimentation tank, and the control system further comprises an adjusting mechanism for monitoring the detection value of the detection device and feeding back and adjusting the medicament amount of the medicament delivery device thrown into the coagulation tank.
Through adopting above-mentioned technical scheme, detect the purification degree that anterior segment processing unit was judged to the muddy degree of supernatant in the sedimentation tank to carry out corresponding regulation to the delivery volume of coagulating basin medicament as required, with this avoid when water yield, quality of water or the concentration of dispensing appear changing, the addition that can not in time adjust the medicament, lead to sediment back clarity not enough or add the great medicament waste that causes of medicine volume.
Optionally, the adjusting mechanism is a console, and the control mechanism of the drug delivery device and the display of the detection device are both arranged in the console.
By adopting the technical scheme, the display of the detection device and the control mechanism of the drug delivery device are integrated in a space, so that the control of an operator is facilitated.
Optionally, the drug delivery device is further connected with a drug preparation pool for preparing the drug.
By adopting the technical scheme, the drug delivery device delivers the drug in the drug preparation pool to the coagulation pool.
Optionally, the adjusting tank is provided with a lift pump for lifting the wastewater into the coagulation tank.
Through adopting above-mentioned technical scheme, provide a transportation scheme of waste water from equalizing basin to coagulating basin, promote through the elevator pump and can avoid aquatic large granule to deposit and get into next stage along with the rivers.
Optionally, PAC is added to the coagulation tank as a coagulant.
By adopting the technical scheme, pollutants in the wastewater are coagulated into sludge through medicament reaction, PAC is used for coagulating particles of 0.1-1um to particles of 1-10um, and the sludge is suspended in the wastewater and enters the next section of pool along with water flow.
Optionally, PAM is added to the flocculation tank as a flocculant.
By adopting the technical scheme, pollutants in the wastewater are flocculated into sludge through medicament reaction, the PAM is used for gathering particles of 1-10um to particles of 100-10000um, and the sludge is suspended in the wastewater and enters the next section of sedimentation tank along with water flow.
Optionally, the coagulation tank and the flocculation tank are both provided with stirring devices.
By adopting the technical scheme, the reaction between the medicament and the pollutants in the wastewater is accelerated.
Optionally, be equipped with a plurality of baffles in the sedimentation tank, it is a plurality of the baffle sets up along the vertical interval of rivers direction, just the baffle with there is the space that supplies rivers to pass through between the sedimentation tank bottom.
Through adopting above-mentioned technical scheme, the baffle cuts off the pond into a plurality of relatively independent spaces, and when rivers passed through each independent space, aquatic potential energy can be cut down step by step to this steady speed of accelerating rivers makes the mud of aquatic can deposit sooner.
Optionally, a mud scraper for removing the precipitated sludge is arranged in the sedimentation tank.
Through adopting above-mentioned technical scheme for scrape away the sedimentation tank surface with deposit and the mud that is attached to the sedimentation tank bottom, and transport mud out of the output pond through the mud pipe.
In summary, the present application includes at least one of the following benefits:
1. through the cooperation of the two steps of water quality detection and medicament control, the problem that the addition of the medicament in the wastewater treatment cannot be adjusted according to the specific condition of water quality is solved;
2. a plurality of clapboards are added in the sedimentation tank to accelerate the stable speed of water flow, thereby improving the sewage treatment efficiency.
Drawings
FIG. 1 is a schematic flow chart of the present embodiment;
FIG. 2 is a schematic view of the overall structure of the present embodiment;
FIG. 3 is a schematic diagram of the reaction cell set of this embodiment.
Description of reference numerals: 1. a grid tank; 2. a primary regulating tank; 21. a lift pump; 3. a coagulation tank; 31. a coagulation mixer; 4. a flocculation tank; 41. a flocculation stirrer; 5. a sedimentation tank; 51. scraping mud; 52. a partition plate; 6. a console; 61. a turbidimeter; 611. a turbidimeter display; 62. a drug delivery pump controller; 7. a drug delivery pump; 8. a medicine preparing pool; 9. a transfer adjusting tank.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1, the embodiment of the application discloses a chemical precipitation medicament control system, including the one-level equalizing basin 2, thoughtlessly congeal pond 3, flocculation basin 4 and sedimentation tank 5 that connect gradually, be equipped with the medicine delivery device who is used for putting in the medicament in thoughtlessly congealing pond 3, be equipped with the detection device who is used for detecting the muddy degree in the pond in the sedimentation tank 5, control system still includes the monitoring detection device detected value and feedback adjustment the adjustment mechanism of the dose that the medicine delivery device drops into thoughtlessly congeals pond 3.
Referring to fig. 2, specifically, the grid tank 1 is arranged in the front of the primary adjusting tank 2 in the water flow direction, and can play a role in filtering and blocking large-particle impurities, so that large suspended matters in high-concentration wastewater can be effectively intercepted before the wastewater enters the treatment system, and the condition that the suspended matters subsequently cause pipeline blockage is avoided. Simultaneously, the one-level equalizing basin 2 still is equipped with outward and is used for promoting waste water to the elevator pump 21 in coagulating basin 3, takes out 2 upper strata waste water lifts of one-level equalizing basin through elevator pump 21 and can avoid aquatic large granule to deposit and get into next stage along with rivers.
Referring to fig. 2 and 3, naOH is added into the coagulation tank 3 to control the pH value in the tank to be kept at 6.5-7.5, PAC is added into the coagulation tank 3 after the pH value is adjusted, the PAC is used for coagulating 0.1-1um particles into 1-10um particles, pollutants in wastewater are coagulated into sludge by the aid of the agents, and the sludge is partially precipitated and partially suspended in the wastewater and enters the next tank along with water flow. Meanwhile, a coagulation mixer 31 is provided in the coagulation tank 3 to accelerate the reaction of the fed PAC with the pollutants in the wastewater by mixing the wastewater. In addition, the medicine conveying device is arranged outside the coagulation tank 3 and is a controllable variable frequency medicine conveying pump 7 for putting PAC, and the medicine conveying pump 7 is provided with a medicine conveying pump controller 62 for controlling the quantity of the PAC put in the coagulation tank 3 by the medicine conveying pump 7. The drug delivery pump 7 is connected with a drug preparation tank 8 for preparing a drug, PAC powder is put in the drug preparation tank 8 and is connected with a water inlet pipe, and the prepared PAC solution is sent into the coagulation tank 3 through the drug delivery pump 7.
Referring to fig. 2 and 3, the flocculation tank 4 is kept at a PH value close to that of the coagulation tank 3, PAM is added to gather particles of 1-10um to particles of 100-10000um, and part of impurities in the wastewater after reaction are coagulated into sludge through flocculation reaction. The flocculation tank 4 is provided with a flocculation stirrer 41 for stirring the wastewater to accelerate the reaction between the PAM fed and the contaminants in the wastewater.
Referring to fig. 2 and 3, a plurality of partition plates 52 are arranged in the sedimentation tank 5, the partition plates 52 are vertically arranged along the water flow direction at intervals, and a space for water to pass through is formed between the partition plates 52 and the bottom of the sedimentation tank 5. The separation in the pond is a plurality of relatively independent spaces through the partition plates 52, and when water flows through the independent spaces, potential energy in water can be reduced step by step, so that the stable speed of the water flow is accelerated, and sludge in the water can be deposited more quickly.
Referring to fig. 2, the detection device is a turbidimeter, which is divided into a turbidimeter 61 for testing water quality and a display for displaying water quality value, the turbidimeter 61 extends into the sedimentation tank 5, and the turbidimeter display 611 is arranged outside the sedimentation tank 5 and connected with the turbidimeter 61 through a signal line. The control system also includes an operator station in which the turbidity meter display 611 and the infusion pump controller 62 are located. The operating personnel can carry out the monitoring to 5 turbidity in sedimentation tank through the operation panel, controls the medicament input in coagulating basin 3 through observing the numerical value simultaneously.
Referring to fig. 2 and 3, the sedimentation tank 5 is further provided with a mud scraper for removing the settled sludge, for scraping the settled sludge and the sludge attached to the bottom of the sedimentation tank 5 off the surface of the sedimentation tank 5, and for transporting the sludge out of the sedimentation tank through a sludge discharge pipe.
The implementation principle of a chemical precipitation medicament control system in the embodiment of the application is as follows:
the operating personnel detects the muddy degree of supernatant in the sedimentation tank 5 through the turbidity meter in the operation panel and judges the purification degree of anterior segment processing unit to operate medicine conveying pump controller 62 and carry out corresponding regulation to the medicament delivery capacity of coagulating basin 3 as required, put in to this realization to the suitable dose of medicament, avoid the waste that the definite value was put in and is leaded to.
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 (9)
1. A chemical precipitating agent control system, characterized by: including the one-level equalizing basin (2), thoughtlessly congeal pond (3), flocculation basin (4) and sedimentation tank (5) that connect gradually, be equipped with the defeated medicine device that is used for putting in the medicament in thoughtlessly congealing pond (3), be equipped with the detection device who is used for the muddy degree in the detection pond in sedimentation tank (5), control system still including the monitoring detection device detected value and feedback adjustment defeated medicine device drops into the adjustment mechanism of the dose in thoughtlessly congealing pond (3).
2. A chemical precipitating reagent control system as defined in claim 1, wherein: the adjusting mechanism is a console (6), and the control mechanism of the drug delivery device and the display of the detection device are both arranged in the console (6).
3. A chemical precipitating reagent control system as defined in claim 1, wherein: the drug delivery device is also connected with a drug preparation pool (8) for preparing the drug.
4. A chemical precipitating reagent control system as defined in claim 1, wherein: the primary regulating tank (2) is provided with a lifting pump (21) for lifting the waste water into the coagulation tank (3).
5. A chemical precipitating reagent control system as defined in claim 1, wherein: PAC is added in the coagulation tank (3) as a coagulant.
6. A chemical precipitating reagent control system as claimed in claim 1, wherein: PAM is added into the flocculation tank (4) as a flocculating agent.
7. A chemical precipitating reagent control system as defined in claim 1, wherein: and stirring devices are arranged in the coagulation tank (3) and the flocculation tank (4).
8. A chemical precipitating reagent control system as defined in claim 1, wherein: a plurality of partition plates (52) are arranged in the sedimentation tank (5), the partition plates (52) are vertically arranged at intervals along the water flow direction, and a space for water to pass through is formed between the partition plates (52) and the bottom of the sedimentation tank (5).
9. A chemical precipitating reagent control system as defined in claim 1, wherein: and a mud scraper for removing the precipitated sludge is arranged in the sedimentation tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221796270.4U CN217757116U (en) | 2022-07-13 | 2022-07-13 | Chemical precipitation medicament control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221796270.4U CN217757116U (en) | 2022-07-13 | 2022-07-13 | Chemical precipitation medicament control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217757116U true CN217757116U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221796270.4U Active CN217757116U (en) | 2022-07-13 | 2022-07-13 | Chemical precipitation medicament control system |
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| Country | Link |
|---|---|
| CN (1) | CN217757116U (en) |
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2022
- 2022-07-13 CN CN202221796270.4U patent/CN217757116U/en active Active
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