CN210085135U - Automatic dosing device for sewage pool - Google Patents
Automatic dosing device for sewage pool Download PDFInfo
- Publication number
- CN210085135U CN210085135U CN201920343989.4U CN201920343989U CN210085135U CN 210085135 U CN210085135 U CN 210085135U CN 201920343989 U CN201920343989 U CN 201920343989U CN 210085135 U CN210085135 U CN 210085135U
- Authority
- CN
- China
- Prior art keywords
- sewage
- reaction tank
- tank
- monitoring
- reaction
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
The utility model provides a effluent water sump automatic reagent feeding device, include the reaction tank that handles sewage, carry out the monitoring devices who monitors to the reactant concentration in the reaction tank, throw the medicine feeding device of medicament to the reaction tank and receive monitoring devices's concentration signal, and according to concentration signal control the controller of medicine feeding device action. The monitoring device monitors the concentration of the reactant in the reaction tank, judges whether the chemical reaction in the reaction tank meets the requirement of chemical treatment on sewage or not according to the concentration of the reactant, and automatically controls the chemical dosing device to dose the reaction medicament by the controller when the concentration of the reactant is not met, so that the automatic chemical dosing of the reaction tank is realized.
Description
Technical Field
The utility model relates to a sewage treatment technical field, more specifically say, relate to a effluent water sump automatic reagent feeding device.
Background
Wastewater treatment (wastewater treatment methods) is to treat wastewater by physical, chemical and biological methods, so that the wastewater is purified and pollution is reduced, and the wastewater is recycled and reused, and water resources are fully utilized.
Chemical treatment processes are wastewater treatment processes that separate, remove, or convert pollutants in a dissolved, colloidal state into harmless substances in wastewater through chemical reactions and mass transfer. In the chemical treatment method, treatment units based on chemical reaction generated by adding medicaments comprise coagulation, neutralization, oxidation reduction and the like; and treatment units based on mass transfer include extraction, stripping, adsorption, ion exchange, electrodialysis, reverse osmosis, and the like.
In the existing sewage treatment process, in order to ensure enough dosage in a sewage treatment tank, the concentration of a drug in the sewage treatment tank is monitored manually in real time, and the drug is added in time after the concentration of the fed drug is reduced. However, the manual mode is adopted, so that the medicine in the sewage tank is not added in time, the sewage treatment effect is influenced, and the manual work intensity is increased.
Therefore, how to improve the accurate control of the concentration of the sewage treatment drug is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a effluent water sump automatic reagent feeding device to improve the accurate control of sewage treatment medicine concentration.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic dosing device for a sewage pool comprises a reaction pool for treating sewage, a monitoring device for monitoring the concentration of reactants in the reaction pool, a dosing device for dosing medicaments into the reaction pool, and a controller for receiving a concentration signal of the monitoring device and controlling the dosing device to act according to the concentration signal.
Preferably, in the automatic dosing device for the sewage tank, a first reaction tank for adjusting the PH of the sewage is included, a PH monitoring device for monitoring the PH of the sewage, an acid storage device for containing a PH adjusting agent, a first liquid inlet channel for communicating the acid storage device with the first reaction tank are arranged in the first reaction tank, and a first controller for controlling the acid storage device to automatically dose the medicine when the PH is lower than a preset value is further included.
Preferably, in the automatic dosing device for a sewage tank, the PH monitoring device is a PH probe extending into the first reaction tank for monitoring the PH.
Preferably, in the automatic dosing device for a sewage tank, the PH adjusting agent is sulfuric acid.
Preferably, in the automatic dosing device for a sewage tank, the acid liquor storage device is a storage tank type sulfuric acid tank for containing the sulfuric acid.
Preferably, in the automatic dosing device for a sewage tank, the first controller is a first PLC controller.
Preferably, in the automatic dosing device for the sewage tank, a second reaction tank for polymerizing impurities in the sewage is further included, a polymer monitoring device for monitoring the polymer dosage in the second reaction tank is arranged in the second reaction tank, and a polymerization agent control device for adjusting the amount of the polymerization agent in the second reaction tank when the polymer dosage exceeds a preset value.
Preferably, in the automatic dosing device for a sewage pool, the polymer detection device is a polymer concentration probe.
Preferably, in the above-described automatic drug feeding device for a wastewater tank, the monitoring parameters of the polymer monitoring device include monitoring a flow rate of the sediment in the second reaction tank and a flow pressure of the sediment.
Preferably, in the automatic drug feeding device for a wastewater tank, the polymerization drug control device is a second PLC controller that controls the amount of the polymerization drug to be added.
The utility model provides a effluent water sump automatic reagent feeding device, include and carry out the first reaction tank that PH adjusted to sewage, be provided with the PH value monitoring devices who monitors its PH value in the first reaction tank, the acidizing fluid storage device of medicament is adjusted to holding PH to and the first inlet channel of intercommunication acidizing fluid storage device and first reaction tank, still include the first controller of control acidizing fluid storage device automatic reagent feeding when the PH value is less than the default. Sewage treatment can add multiple medicament usually, therefore sewage treatment's earlier stage need adjust the pH value of sewage, through setting up pH value monitoring devices, sewage pH value in the first reaction tank of automatic monitoring, first controller is according to pH value in the first sewage tank, control acidizing fluid storage device through first inlet channel automatic release acidizing fluid, calculate the acidizing fluid volume that needs to add through setting up first controller, and control acidizing fluid storage device automatic addition acidizing fluid, thereby realized the automatic adjustment to sewage pH value in the first reaction tank, sewage tank acidizing fluid interpolation degree of difficulty has been reduced, the manual work intensity has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a control structure of a first reaction tank in the automatic sewage dosing device of the present invention;
fig. 2 is a schematic diagram of a control structure of a second reaction tank in the automatic sewage dosing device.
Detailed Description
The utility model discloses a effluent water sump automatic reagent feeding device has improved the accurate control of sewage treatment drug concentration.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, fig. 1 is a schematic control structure diagram of a first reaction tank in the automatic sewage dosing device of the present invention; fig. 2 is a schematic diagram of a control structure of a second reaction tank in the automatic sewage dosing device.
The utility model provides a effluent water sump automatic reagent feeding device, include the reaction tank that handles sewage, carry out the monitoring devices who monitors to the reactant concentration in the reaction tank, throw the medicine feeding device of medicament to the reaction tank and receive monitoring devices's concentration signal, and according to concentration signal control the controller of medicine feeding device action. The monitoring device monitors the concentration of the reactant in the reaction tank, judges whether the chemical reaction in the reaction tank meets the requirement of chemical treatment on sewage or not according to the concentration of the reactant, and automatically controls the chemical dosing device to dose the reaction medicament by the controller when the concentration of the reactant is not met, so that the automatic chemical dosing of the reaction tank is realized.
According to different sewage treatment time sequences, the concentration of different reactants is monitored, specifically, the method comprises a first reaction tank 1 for regulating the pH of sewage, a pH value monitoring device 2 for monitoring the pH value of the first reaction tank 1, an acid liquid storage device 3 for containing a pH regulating medicament, a first liquid inlet channel for communicating the acid liquid storage device 3 with the first reaction tank 1, and a first controller 4 for controlling the acid liquid storage device 3 to automatically add medicaments when the pH value is lower than a preset value. Sewage treatment can add multiple medicament usually, therefore sewage treatment's earlier stage need adjust the pH value of sewage, through setting up pH value monitoring devices 2, sewage pH value in the first reaction tank 1 of automatic monitoring, first controller 4 is according to the pH value in the first sewage tank, control acidizing fluid storage device 3 through the automatic acidizing fluid of releasing of first inlet channel, calculate the acidizing fluid volume that needs to add through setting up first controller 4, and control acidizing fluid storage device 3 automatic addition acidizing fluid, thereby realized the automatically regulated to sewage pH value in the first reaction tank 1, the acidizing fluid of effluent tank adds the degree of difficulty, the manual work intensity has been reduced.
In an embodiment of the present disclosure, the PH monitoring device 2 is a PH probe extending into the first reaction tank for monitoring the PH. The PH value of first reaction tank 1 is monitored through the PH probe, and the PH probe stretches into in first reaction tank 1, because sewage continuously sends into in first reaction tank 1, and consequently its PH value of surveying is in the state of fluctuating, through the instant measurement of PH probe, controls the acidizing fluid at any time and adds, improves the accuracy that PH adjusted. Because sewage treatment pond area is big, consequently can set up the PH probe and distribute in a plurality of first reaction tank 1 different positions, obtain a plurality of PH values through a plurality of monitoring points, can adopt average value or minimum mode to carry out acidizing fluid and add the control.
In one embodiment of the present disclosure, the PH adjusting agent is sulfuric acid.
In one embodiment of the present disclosure, the acid storage device 3 is a storage tank type sulfuric acid tank for containing sulfuric acid.
In an embodiment of the present disclosure, the first controller 1 is a first PLC controller. Acidizing fluid storage device adopts holding up tank formula sulfuric acid tank, sends into first reaction tank in by first inlet channel, and first controller adopts the PLC controller, correspondingly, can set up the flowmeter of control sulphuric acid delivery capacity on the holding up tank formula sulfuric acid tank, cooperates with the solenoid valve, realizes the automatic of sulphuric acid and adds.
In an embodiment of the present disclosure, the system further includes a second reaction tank 21 for polymerizing impurities in the sewage, a polymer monitoring device 22 for monitoring the polymer dosage in the second reaction tank 21, and a polymerization agent control device 24 for adjusting the amount of the polymerization agent in the second reaction tank when the polymer dosage exceeds a predetermined value. The sewage that discharges of corresponding PET production line wherein sneak into more impurity, has added more washing liquid medicine in the sewage simultaneously, consequently in sewage treatment process, need get rid of the impurity in the sewage through the mode that the polymer subsides. The polymer is settled in the second reaction tank, and impurities in the second reaction tank are coagulated by a polymerization reagent to form a settlement. The polymer settlement concentration is monitored by the polymer monitoring device 22, when the polymer concentration is too high, sewage is not introduced in the subsequent sewage treatment process, and when the polymer settlement concentration is too low, most impurities in the sewage are not polymerized, so that the sewage treatment effect is influenced.
The polymer monitoring device 22 monitors the polymer dosage, and when the polymer sedimentation amount in the second reaction tank 21 exceeds a preset value, the polymerization agent control device 24 controls the addition of the polymerization agent 23, so that impurities in the sewage can be fully separated out to form sediments, and the impurity removal effect is achieved.
In one embodiment, the polymer detection device 22 is a polymer concentration probe. The detection of polymer concentration in the second reaction tank 21 carries out real-time supervision through polymer concentration probe, in order to realize the accurate monitoring to different position polymer settlement volume in the second reaction tank 21, polymer concentration probe can set up to a plurality of different positions, through a plurality of position concentration monitoring, polymer concentration in the second reaction tank of whole reaction improves automatic control process accuracy.
In one embodiment of the present disclosure, the monitoring parameters of the polymer monitoring device 22 include monitoring the flow rate of the sediment and the flow pressure of the sediment in the second reaction tank. In the second reaction tank, the sedimentation process of sewage is carried out simultaneously along with the flow and the rolling of sewage, and the sedimentation amount of the polymer in the sewage in the second reaction tank can be reflected through the flow velocity and the flow pressure of the sewage in the real-time monitoring second reaction tank, so that the accurate control of the addition amount of the polymer medicament is improved through providing accurate polymer monitoring data.
In one embodiment of the present disclosure, the polymerization agent control device 24 is a second PLC controller that controls the amount of the polymerization agent added.
The sewage treatment can adopt the same PLC to control the addition of the pickling agent and the polymerization agent, a first PLC and a second PLC are respectively arranged on the same PLC, and the automatic control of the sewage treatment process is realized by a module structure.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The automatic dosing device for the sewage tank is characterized by comprising a reaction tank for treating sewage, a monitoring device for monitoring the concentration of reactants in the reaction tank, a dosing device for dosing a medicament into the reaction tank, and a controller for receiving a concentration signal of the monitoring device and controlling the dosing device to act according to the concentration signal.
2. The automatic dosing device for the sewage water tank as claimed in claim 1, wherein the reaction tank comprises a first reaction tank for performing pH adjustment on the sewage water, the monitoring device comprises a pH value monitoring device arranged in the first reaction tank for monitoring the pH value of the sewage water, the dosing device comprises an acid storage device for containing a pH adjusting agent, and a first liquid inlet channel for communicating the acid storage device and the first reaction tank, and the controller comprises a first controller for controlling the acid storage device to automatically dose the chemicals when the pH value is lower than a preset value.
3. The automatic dosing device for the sewage pool of claim 2, wherein the pH monitoring device is a pH probe which extends into the first reaction pool and monitors the pH value.
4. The automatic dosing device for sewage tanks according to claim 2, wherein the PH adjusting agent is sulfuric acid.
5. The automatic dosing device for sewage ponds according to claim 4, wherein the acid storage device is a storage tank type sulfuric acid tank containing the sulfuric acid.
6. The automatic dosing device for a wastewater tank of claim 2, wherein the first controller is a first PLC controller.
7. The automatic dosing device for the sewage pool of claim 1, wherein the reaction pool further comprises a second reaction pool for polymerizing impurities in the sewage, the monitoring device further comprises a polymer monitoring device arranged in the second reaction pool for monitoring the dosage of the polymer in the second reaction pool, and the controller further comprises a polymerization agent control device for adjusting the dosage of the polymer in the second reaction pool when the dosage of the polymer exceeds a predetermined value.
8. The lagoon automatic dosing device of claim 7, wherein the polymer detection device is a polymer concentration probe.
9. The lagoon automatic dosing device according to claim 8, wherein the monitored parameters of the polymer monitoring device comprise monitoring the flow rate of the sediment and the flow pressure of the sediment in the second reaction tank.
10. The automatic dosing device for the sewage tank of claim 9, wherein the polymerization agent control device is a second PLC controller for controlling the addition amount of the polymerization agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343989.4U CN210085135U (en) | 2019-03-18 | 2019-03-18 | Automatic dosing device for sewage pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920343989.4U CN210085135U (en) | 2019-03-18 | 2019-03-18 | Automatic dosing device for sewage pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085135U true CN210085135U (en) | 2020-02-18 |
Family
ID=69471976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920343989.4U Expired - Fee Related CN210085135U (en) | 2019-03-18 | 2019-03-18 | Automatic dosing device for sewage pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210085135U (en) |
-
2019
- 2019-03-18 CN CN201920343989.4U patent/CN210085135U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2540676B1 (en) | Continuous flow reactor and method for treating wastewater having high-concentration nitrogen and phosphorus | |
| CN107915351B (en) | System for modular fluidized bed self crystallization handles high rigidity waste water | |
| CN102976526B (en) | Forced external circulating type efficient precipitation method and equipment based on addition of lime | |
| CN102139974A (en) | Treatment method of phosphorus-containing waste water | |
| JP3434438B2 (en) | Wastewater treatment method and wastewater treatment device | |
| US20080087607A1 (en) | Effluent Treatment Installation And Clarification And Filtration Method Using Same | |
| CN210103631U (en) | Treatment device for non-phosphate-containing total phosphorus wastewater | |
| CN107337301A (en) | A kind of method of the electric Fenton processing waste water of additional hydrogen peroxide | |
| CN203922907U (en) | The external dephosphorization algae removal of a kind of landscape water body purifying processing device | |
| CN210085135U (en) | Automatic dosing device for sewage pool | |
| CN212050891U (en) | High-concentration fluorine-containing wastewater treatment device | |
| CN210103606U (en) | Effluent water sump polymer settlement concentration adjusting device | |
| CN210855500U (en) | Sewage treatment and recycling system | |
| CN211339117U (en) | High COD difficult degradation effluent treatment plant | |
| CN210915662U (en) | Special defluorination system of coal chemical industry waste water | |
| CN116768411A (en) | Wastewater treatment system and wastewater treatment process method | |
| AU2015298397B2 (en) | Sequencing batch facility and method for reducing the nitrogen content in waste water | |
| CN209635963U (en) | Cesspool PH concentration adjusting device | |
| CN111620417A (en) | Device and method for deeply removing phosphorus from sewage | |
| CN207294443U (en) | Handle the integrated advanced oxidation equipment of high level waste water | |
| CN214693763U (en) | Electrophoresis waste water treatment equipment | |
| CN105384296A (en) | System and method for processing wastewater generated during regeneration of SCR denitration catalyst | |
| CN214399938U (en) | Defoaming device for leachate recharge | |
| CN112028320B (en) | System for treating sludge anaerobic digestion solution by non-acidification Fenton oxidation and treatment method of sludge anaerobic digestion solution | |
| CN114804400A (en) | System and process for removing fluorine after biochemical treatment of coking wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210318 |