Intelligence flocculation administration apparatus
Technical field: the utility model belongs to a kind of water treating equipment, specifically relates to a kind of flocculation administration apparatus of intelligent control.
Background technology: aspect the automatic control of unit for treating water link, flocculation dispensing technology is the link of most critical.Flocculation dispensing technology is a complex physicochemical process, so flocculation dispensing technology is process procedure the most rambunctious.The dosage of flocculation agent is the determinative that influences flocculating effect, and medicament expense accounts for very big ratio in the cost of harnessing the river, and regulate dosage timely and accurately to adapt to the variation of raw water quality and operational conditions, reach with minimum medicine consumption and obtain the important topic that the decontamination effect improving that meets the demands has just become the water treatment link.Utilize the conventional simulation laboratory method that water quality and former water flocculation situation are monitored or controlled, it can not reflect water quality and flocculating degree rapidly, retardation time is long, workload is big, complicated operation, be not suitable for the quick on-line monitoring of water technology and the requirement of control, developed the control that adds that is only applicable to the conventional coagulating agent of electrolytes with the streaming current coagulation administration Controlling System of widespread use, still can not be directly used in the flocculation process that adds the nonelectrolyte series polymeric flocculant and detect and control.The transmittance pulsation detection technology that occurs at the year ends 80, though the change of size of particulate matter in can online detection water, but its technology is immature, exist retardation time long, raw water turbidity change to the default value influence greatly, poor, the system's instability of resemble process and the more high shortcoming of cost.
The utility model content: the purpose of this utility model provides a kind of intelligence flocculation administration apparatus.The utility model can solve that existing water treatment administration apparatus can not detect water quality and flocculating degree rapidly, retardation time is long, spendable coagulating agent kind is single, workload is big, complicated operation, system's instability and the more high shortcoming of cost.It is made up of center housing 1, chemicals feed pump 2, chemicals feed pump 3, under meter 4, raw water turbidity instrument 5, mixing tank 6, clear water turbidimeter 7, reaction tank 8, settling tank 9, intermediate parameters instrument 10, water inlet pipe 11, rising pipe 12, drug tube 13; The power drives port one-4 of center housing 1, power drives port one-5 connects the power input mouth 2-2 of chemicals feed pump 2 respectively, the power input mouth 3-2 of chemicals feed pump 3, the data-in port 1-6 of center housing 1, data-in port 1-7, data-in port 1-8, data-in port 1-9 is the data-out port 4-3 of connection traffic meter 4 respectively, the data-out port 5-2 of raw water turbidity instrument 5, the data-out port 10-2 of intermediate parameters instrument 10, the data-out port 7-2 of clear water turbidimeter 7, the medicine outlet 2-1 of chemicals feed pump 2, the medicine outlet 3-1 of chemicals feed pump 3 connects the feeding opening 6-2 end of mixing tank 6 by drug tube 13, the water-in 4-1 of one end connection traffic meter 4 of water inlet pipe 11, the water outlet 4-2 of under meter 4 connects the detection port 5-1 end of raw water turbidity instrument 5 and connects the water-in 6-1 end of mixing tank 6, the water outlet 6-3 end of mixing tank 6 connects the detection port 10-1 end of intermediate parameters instrument 10 and the water-in 8-1 end in ligation pond 8, the water side 8-2 of reaction tank 8 connects the feed-water end 9-1 of settling tank 9, and the water outlet 9-2 end of settling tank 9 connects the detection port 7-1 end of clear water turbidimeter 7 and connects an end of rising pipe 12.Former water is by water inlet pipe 11 under meter 4 of flowing through during operation, during raw water turbidity instrument 5, the turbidity data that 5 pairs of former water gagings of data on flows that under meter 4 is measured and raw water turbidity instrument go out are delivered to and are carried out data operation in the center housing 1, center housing 1 is controlled chemicals feed pump 2 according to operation result, 3 add flocculation agent, flocculation agent in 6 li in mixing tank with former water thorough mixing after intermediate parameters instrument 10 flows into reflection pond 8 after detecting again, in the settling tank 9, clear water in the settling tank 9 flows into rising pipe 12 after the detection of clear water turbidimeter 7, intermediate parameters instrument 10, the detection data of clear water turbidimeter 7 are delivered to the correction computing that participates in flocculant dosage and intermediate parameters set(ting)value in the center housing 1 respectively, to obtain adopting minimum medicine consumption to obtain the decontamination effect improving that meets the demands.The utlity model has the ability to water quality and flocculating degree rapid detection, intelligent degree height, simple to operate, can use multiple coagulating agent, also manually operation automatically, system stability, cost low.
Description of drawings: Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the structural representation of center housing 1.
Embodiment one: in conjunction with Fig. 1, Fig. 2 present embodiment is described, this embodiment is made up of center housing 1, chemicals feed pump 2, chemicals feed pump 3, under meter 4, raw water turbidity instrument 5, mixing tank 6, clear water turbidimeter 7, reaction tank 8, settling tank 9, intermediate parameters instrument 10, water inlet pipe 11, rising pipe 12, drug tube 13; The power drives port one-4 of center housing 1, power drives port one-5 connects the power input mouth 2-2 of chemicals feed pump 2 respectively, the power input mouth 3-2 of chemicals feed pump 3, the data-in port 1-6 of center housing 1, data-in port 1-7, data-in port 1-8, data-in port 1-9 is the data-out port 4-3 of connection traffic meter 4 respectively, the data-out port 5-2 of raw water turbidity instrument 5, the data-out port 10-2 of intermediate parameters instrument 10, the data-out port 7-2 of clear water turbidimeter 7, the medicine outlet 2-1 of chemicals feed pump 2, the medicine outlet 3-1 of chemicals feed pump 3 connects the feeding opening 6-2 end of mixing tank 6 by drug tube 13, the water-in 4-1 of one end connection traffic meter 4 of water inlet pipe 11, the water outlet 4-2 of under meter 4 connects the detection port 5-1 end of raw water turbidity instrument 5 and connects the water-in 6-1 end of mixing tank 6, the water outlet 6-3 end of mixing tank 6 connects the detection port 10-1 end of intermediate parameters instrument 10 and the water-in 8-1 end in ligation pond 8, the water side 8-2 of reaction tank 8 connects the feed-water end 9-1 of settling tank 9, and the water outlet 9-2 end of settling tank 9 connects the detection port 7-1 end of clear water turbidimeter 7 and connects an end of rising pipe 12; Described center housing 1 is made up of variable-frequence governor 1-1, man-machine interface 1-2, programmable logic controller 1-3; The power drives end 1-1-1 of variable-frequence governor 1-1, power drives end 1-1-2 connects the power drives end 1-4 of center housing 1 respectively, power drives end 1-5, the data pin 1-3-1 of programmable logic controller 1-3, data pin 1-3-2, data pin 1-3-3, data pin 1-3-4 connects the data input pin 1-6 of center housing 1 respectively, data input pin 1-7, data input pin 1-8, data input pin 1-9, the data communication port 1-2-1 end of man-machine interface 1-2 connects the data communication port 1-3-5 end of programmable logic controller 1-3, and the FPDP 1-3-6 end of programmable logic controller 1-3 connects the FPDP 1-1-3 end of variable-frequence governor 1-1.Chemicals feed pump 2, chemicals feed pump 3 is selected the R series volume pump of German SERA company for use, under meter 4 is selected the FLS100 series flow sensor of FIP company for use, raw water turbidity instrument 5 is selected the SS6 of U.S. HACH company for use, the high turbidimeter of SS6/HST type, intermediate parameters instrument 10 is selected the SPD1000 type detector of U.S. Sentrol company for use, clear water turbidimeter 7 is selected the 1720D of U.S. HACH company for use, the 1720D/L type hangs down turbidimeter, mixing tank 6 is selected the duct type static mixer for use, reaction tank 8 is selected grid reaction pond or partition plate reaction tank for use, settling tank 9 is selected inclined tube/inclined-plate clarifying basin or horizontal sedimentation tank for use, variable-frequence governor 1-1 selects the universal VFO Series Frequency Converter of SUNX for use, man-machine interface 1-2 selects siemens TP070 for use, TP170 series touch-screen or the electricity PPC of Taiwan Weida series panel computer, programmable logic controller 1-3 selects siemens S7-300 for use, S7-200 series Programmable logic Controller (PLC) and expansion module.
