CN204607693U - A kind of automatic on-line monitoring of low carbon-nitrogen ratio sewage biologic treating technique and regulator control system - Google Patents
A kind of automatic on-line monitoring of low carbon-nitrogen ratio sewage biologic treating technique and regulator control system Download PDFInfo
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- CN204607693U CN204607693U CN201520135512.9U CN201520135512U CN204607693U CN 204607693 U CN204607693 U CN 204607693U CN 201520135512 U CN201520135512 U CN 201520135512U CN 204607693 U CN204607693 U CN 204607693U
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Abstract
The automatic on-line monitoring of a kind of low carbon-nitrogen ratio sewage biologic treating technique of the utility model and regulator control system, comprise master control system, reaction tank assembly, on-line monitoring assembly and accessory part, wherein, above-mentioned reaction tank assembly comprises the first paragraph anoxic pond, first paragraph anaerobic pond, first paragraph Aerobic Pond, second segment anoxic pond and the second segment Aerobic Pond that connect according to this, be connected with reaction tank assembly and master control system respectively at the two ends of first monitor component, to detect data parameters in each reaction tank, and to be passed to master control system; Two ends ligation pond assembly and the master control system respectively of above-mentioned accessory part, to regulate the data parameters in reaction tank.The automatic control and optimize of denitrification dephosphorization technique that the utility model achieves into water automatic distribution water runs, good removal effect is had to COD, overcome the problems such as denitrification process carbon source is not enough, advanced nitrogen can be realized, also have good effect to the removal of phosphorus, whole system can realize Automated condtrol and precisely run.
Description
Technical field
The utility model relates to sewage treatment area, refers in particular to a kind of automatic on-line monitoring and regulator control system of low carbon-nitrogen ratio sewage biologic treating technique.
Background technology
Eutrophication problem is one of topmost water pollution problems of facing of world, although the processing rate of China's municipal effluent improves constantly in recent years, but the body eutrophication problem that nitrogen and phosphorus pollution causes is not solved, and even has day by day serious trend at all.The large-size lake of China and immediate offshore area all reach the eutrophic pollution of moderate or severe.The principal contradiction of nowadays sewage disposal has been changed into the removal of nitrogen and phosphorus pollution by the removal of Organic pollutants.Phosphorus in sewage can be removed by dosing coagulant usually, but due to the molecular weight of nitrogen compound smaller, cannot by add medicament remove.In addition, utilize membrane technology to remove nitrogen compound, only reverse osmosis membrane technology is the most effective, but the method cost is very high, is difficult to apply.And other membrane technology, all effectively cannot remove the nitrogen compound in sewage as nanofiltration, micro-filtration etc., therefore the removal of nitrogen is difficulty and the emphasis of advanced treatment of wastewater, only has and utilizes bio-denitrification technology to remove.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of automatic on-line monitoring and regulator control system of low carbon-nitrogen ratio sewage biologic treating technique.
The technical scheme that the utility model is taked is as follows: a kind of automatic on-line monitoring of low carbon-nitrogen ratio sewage biologic treating technique and regulator control system, comprise master control system, reaction tank assembly, on-line monitoring assembly and accessory part, wherein, above-mentioned reaction tank assembly comprises the first paragraph anoxic pond, first paragraph anaerobic pond, first paragraph Aerobic Pond, second segment anoxic pond and the second segment Aerobic Pond that connect according to this, be connected with reaction tank assembly and master control system respectively at the two ends of first monitor component, to detect data parameters in each reaction tank, and to be passed to master control system; Two ends ligation pond assembly and the master control system respectively of above-mentioned accessory part, to regulate the data parameters in reaction tank.
Preferably, described on-line monitoring assembly comprises one end and is connected to the online dissolved oxygen meter on each reaction tank, online ORP table, online pH meter, online nh 3-n analyser and online COD analyser, wherein, the other end of above-mentioned online dissolved oxygen meter, online ORP table, online pH meter, online nh 3-n analyser and online COD analyser is connected in master control system.
Preferably, described accessory part comprises intake pump, adjustable weir gate, agitator, gas blower and sludge reflux pump, wherein, above-mentioned intake pump connects master control system, one end of adjustable weir gate is connected with intake pump, the other end is communicated with first paragraph anoxic pond, to control the sewage inlet of first paragraph anoxic pond.
Preferably, described agitator is separately positioned in above-mentioned first paragraph anoxic pond, first paragraph anaerobic pond and second segment anoxic pond, so that agitated pool water, improves reaction efficiency.
Preferably, described gas blower is connected with above-mentioned first paragraph Aerobic Pond and second segment Aerobic Pond respectively, so that oxygen supply is in the water of pond; Above-mentioned sludge reflux pump is connected between second segment Aerobic Pond and first paragraph anoxic pond, so that by the sludge reflux of second segment Aerobic Pond in first paragraph anoxic pond.
Preferably, described first paragraph Aerobic Pond and second segment Aerobic Pond include body, oxygen supplying tube, water inlet pipe and sludge discharging pipe, and wherein, described body interior is cavity structure, oxygen supplying tube is arranged on the bottom of this cavity structure, and water inlet pipe and sludge discharging pipe are connected on body.
Preferably, described oxygen supplying tube comprises inlet pipe, main tracheae and segmental bronchus, and wherein above-mentioned inlet pipe runs through the sidewall of body, and the outer end of inlet pipe is connected on gas blower, and the Inner end of inlet pipe is connected with main tracheae.
Preferably, described main tracheae extends along the side of body; Above-mentioned segmental bronchus comprises at least two, and each segmental bronchus is disposed on the side of main tracheae respectively; Segmental bronchus has at least two pores, pore is arranged along segmental bronchus interval, and gas imports in body through main tracheae by gas blower, to strengthen the oxygen level of solution in body 1, and stirred solution.
Preferably, described water inlet pipe is arranged on the side wall upper part of body, and extends downward the bottom place of body along sidewall.
Preferably, described sludge discharging pipe is arranged on the lower sidewall of body, and the outlet of sludge discharging pipe is positioned at above-mentioned bronchial bottom, and is communicated with the inside of body, to be discharged by intrinsic mud.
The beneficial effects of the utility model are:
The utility model is by introducing in bio-denitrification technology by master control system, the automatic control and optimize of denitrification dephosphorization technique achieved into water automatic distribution water runs, good removal effect is had to COD, overcome the problems such as denitrification process carbon source is not enough simultaneously, advanced nitrogen can be realized, this device also has good effect to the removal of phosphorus, and in addition, whole system can realize whole audience Automated condtrol and precisely run.Simultaneously, the ammonification of traditional biological denitrogenation-nitrification-denitrification technique is improved by the utility model, by arranging first paragraph anoxic pond, first paragraph anaerobic pond, first paragraph Aerobic Pond, second segment anoxic pond and second segment Aerobic Pond, can realize entering first paragraph anaerobic reation pool and second segment hypoxia response pond by the water distribution of actual sewage demand percentage.Meanwhile, similar Multilevel A/O Technology is equally applicable to this technology.This technology can realize denitrogenation dephosphorizing without the need to additional carbon, without internal reflux facility, saves power-equipment and civil engineering cost.In addition, traditional Aerobic Pond is carried out Curve guide impeller by the utility model, the bottom of Aerobic Pond is provided with air-supply duct structure, air-supply duct comprises inlet pipe, main tracheae and segmental bronchus, inlet pipe is connected with extraneous gas blower, main tracheae is connected in inlet pipe, multiple segmental bronchus is disposed on the side of main tracheae, the transbronchial pore of gas sprays in intrinsic solution, when improving solution oxygen level, also the effect of stirred solution is from bottom to up played, make being evenly distributed of biological bacteria in solution, make reaction more thorough, traditional stirrer can be omitted, save production cost.
Accompanying drawing explanation
Fig. 1 is frame principle figure of the present utility model.
Fig. 2 is one of perspective view of Aerobic Pond in Fig. 1.
Fig. 3 is the perspective view two of Aerobic Pond in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 3, the technical scheme that the utility model is taked is as follows: a kind of automatic on-line monitoring of low carbon-nitrogen ratio sewage biologic treating technique and regulator control system, comprise master control system, reaction tank assembly, on-line monitoring assembly and accessory part, wherein, above-mentioned reaction tank assembly comprises the first paragraph anoxic pond connected according to this, first paragraph anaerobic pond, first paragraph Aerobic Pond, second segment anoxic pond and second segment Aerobic Pond, be connected with reaction tank assembly and master control system respectively at the two ends of first monitor component, to detect data parameters in each reaction tank, and be passed to master control system, two ends ligation pond assembly and the master control system respectively of above-mentioned accessory part, to regulate the data parameters in reaction tank.
On-line monitoring assembly comprises one end and is connected to the online dissolved oxygen meter on each reaction tank, online ORP table, online pH meter, online nh 3-n analyser and online COD analyser, wherein, the other end of above-mentioned online dissolved oxygen meter, online ORP table, online pH meter, online nh 3-n analyser and online COD analyser is connected in master control system.
Accessory part comprises intake pump, adjustable weir gate, agitator, gas blower and sludge reflux pump, wherein, above-mentioned intake pump connects master control system, and one end of adjustable weir gate is connected with intake pump, the other end is communicated with first paragraph anoxic pond, to control the sewage inlet of first paragraph anoxic pond.
Agitator is separately positioned in above-mentioned first paragraph anoxic pond, first paragraph anaerobic pond and second segment anoxic pond, so that agitated pool water, improves reaction efficiency.
Gas blower is connected with above-mentioned first paragraph Aerobic Pond and second segment Aerobic Pond respectively, so that oxygen supply is in the water of pond; Above-mentioned sludge reflux pump is connected between second segment Aerobic Pond and first paragraph anoxic pond, so that by the sludge reflux of second segment Aerobic Pond in first paragraph anoxic pond.
First paragraph Aerobic Pond and second segment Aerobic Pond include body 1, oxygen supplying tube, water inlet pipe 6 and sludge discharging pipe 7, wherein, described body 1 inside is cavity structure, and oxygen supplying tube is arranged on the bottom of this cavity structure, and water inlet pipe 6 and sludge discharging pipe 7 are connected on body 1.
Oxygen supplying tube comprises inlet pipe 2, main tracheae 3 and segmental bronchus 4, and wherein above-mentioned inlet pipe 2 runs through the sidewall of body 1, and the outer end of inlet pipe 2 is connected on gas blower, and the Inner end of inlet pipe 2 is connected with main tracheae 3.
Main tracheae 3 extends along the side of body 1; Above-mentioned segmental bronchus 4 comprises at least two, and each segmental bronchus 4 is disposed on the side of main tracheae 3 respectively; Segmental bronchus 4 has at least two pores 5, pore 5 is arranged along segmental bronchus 4 interval, and gas imports in body 1 through main tracheae 3 by gas blower, to strengthen the oxygen level of solution in body 1, and stirred solution.
Water inlet pipe 6 is arranged on the side wall upper part of body 1, and extends downward the bottom place of body 1 along sidewall.
Sludge discharging pipe 7 is arranged on the lower sidewall of body 1, and the outlet of sludge discharging pipe 7 is positioned at the bottom of above-mentioned segmental bronchus 4, and is communicated with the inside of body 1, to be discharged by the mud in body 1.
Further, the utility model is by introducing in bio-denitrification technology by master control system, the automatic control and optimize of denitrification dephosphorization technique achieved into water automatic distribution water runs, good removal effect is had to COD, overcome the problems such as denitrification process carbon source is not enough, can realize advanced nitrogen, this device also has good effect to the removal of phosphorus simultaneously, in addition, whole system can realize whole audience Automated condtrol and precisely run.Simultaneously, the ammonification of traditional biological denitrogenation-nitrification-denitrification technique is improved by the utility model, by arranging first paragraph anoxic pond, first paragraph anaerobic pond, first paragraph Aerobic Pond, second segment anoxic pond and second segment Aerobic Pond, can realize entering first paragraph anaerobic reation pool and second segment hypoxia response pond by the water distribution of actual sewage demand percentage.Meanwhile, similar Multilevel A/O Technology is equally applicable to this technology.This technology can realize denitrogenation dephosphorizing without the need to additional carbon, without internal reflux facility, saves power-equipment and civil engineering cost.In addition, traditional Aerobic Pond is carried out Curve guide impeller by the utility model, the bottom of Aerobic Pond is provided with air-supply duct structure, air-supply duct comprises inlet pipe, main tracheae and segmental bronchus, inlet pipe is connected with extraneous gas blower, main tracheae is connected in inlet pipe, multiple segmental bronchus is disposed on the side of main tracheae, the transbronchial pore of gas sprays in intrinsic solution, when improving solution oxygen level, also the effect of stirred solution is from bottom to up played, make being evenly distributed of biological bacteria in solution, make reaction more thorough, traditional stirrer can be omitted, save production cost.
Further, adjustable weir gate of the present utility model accurately can control the water distribution ratio of intaking, and is controlled by master control system.For the water distribution in denitrification pond, by calculating, water distribution quantity being adjusted to the demand of carbon source, realizing water inlet water distribution quantity by controlling weir gate aperture, adopting liquidometer monitoring water level.Master control system, connection intake pump, adjustable weir gate, agitator, gas blower, online COD analyser, online ammonia nitrogen analysis, online pH meter, online ORP instrument, online dissolved oxygen meter are connected with sludge reflux pump, can according to feed-forward signal (comprising water quality, the water yield etc.), and rear feedback signal (pH, ORP, DO) carries out accurate adjustment to the operating parameter of system.Master control system can also carry out uninterrupted recording and storage to all operation conditions, parameter.When ensureing that pipeline is unimpeded, after having debugged system, complete assembly can realize the whole audience and automatically control.The process for removing nitrogen and phosphor from sewage system of automatic distribution water, is applicable to the process of low ratio of carbon to ammonium stain disease.Carbon source demand amount can be calculated according to in-line meter situation of monitoring, realize accurate automatic distribution water in anoxic pond.Accurately controlled the aperture of adjustable weir gate by master control system, accurately control water distribution quantity with this; Connect monitoring instrument by Controlling System, accurate adjustment is carried out to the operating parameter of system, makes process optimization.In addition also data recording function can be realized.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection domain.The technician of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (10)
1. the automatic on-line of a low carbon-nitrogen ratio sewage biologic treating technique is monitored and regulator control system, it is characterized in that: comprise master control system, reaction tank assembly, on-line monitoring assembly and accessory part, wherein, above-mentioned reaction tank assembly comprises the first paragraph anoxic pond, first paragraph anaerobic pond, first paragraph Aerobic Pond, second segment anoxic pond and the second segment Aerobic Pond that connect according to this, be connected with reaction tank assembly and master control system respectively at the two ends of first monitor component, to detect data parameters in each reaction tank, and to be passed to master control system; Two ends ligation pond assembly and the master control system respectively of above-mentioned accessory part, to regulate the data parameters in reaction tank.
2. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 1 is monitored and regulator control system, it is characterized in that: described on-line monitoring assembly comprises one end and is connected to the online dissolved oxygen meter on each reaction tank, online ORP table, online pH meter, online nh 3-n analyser and online COD analyser, wherein, the other end of above-mentioned online dissolved oxygen meter, online ORP table, online pH meter, online nh 3-n analyser and online COD analyser is connected in master control system.
3. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 2 is monitored and regulator control system, it is characterized in that: described accessory part comprises intake pump, adjustable weir gate, agitator, gas blower and sludge reflux pump, wherein, above-mentioned intake pump connects master control system, one end of adjustable weir gate is connected with intake pump, the other end is communicated with first paragraph anoxic pond, to control the sewage inlet of first paragraph anoxic pond.
4. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 3 is monitored and regulator control system, it is characterized in that: described agitator is separately positioned in above-mentioned first paragraph anoxic pond, first paragraph anaerobic pond and second segment anoxic pond, so that agitated pool water, improve reaction efficiency.
5. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 4 is monitored and regulator control system, it is characterized in that: described gas blower is connected with above-mentioned first paragraph Aerobic Pond and second segment Aerobic Pond respectively, so that oxygen supply is in the water of pond; Above-mentioned sludge reflux pump is connected between second segment Aerobic Pond and first paragraph anoxic pond, so that by the sludge reflux of second segment Aerobic Pond in first paragraph anoxic pond.
6. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 5 is monitored and regulator control system, it is characterized in that: described first paragraph Aerobic Pond and second segment Aerobic Pond include body (1), oxygen supplying tube, water inlet pipe (6) and sludge discharging pipe (7), wherein, described body (1) inside is cavity structure, oxygen supplying tube is arranged on the bottom of this cavity structure, and water inlet pipe (6) and sludge discharging pipe (7) are connected on body (1).
7. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 6 is monitored and regulator control system, it is characterized in that: described oxygen supplying tube comprises inlet pipe (2), main tracheae (3) and segmental bronchus (4), wherein above-mentioned inlet pipe (2) runs through the sidewall of body (1), the outer end of inlet pipe (2) is connected on gas blower, and the Inner end of inlet pipe (2) is connected with main tracheae (3).
8. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 7 is monitored and regulator control system, it is characterized in that: described main tracheae (3) extends along the side of body (1); Above-mentioned segmental bronchus (4) comprises at least two, and each segmental bronchus (4) is disposed on the side of main tracheae (3) respectively; Segmental bronchus (4) has at least two pores (5), pore (5) is arranged along segmental bronchus (4) interval, and gas imports in body (1) through main tracheae (3) by gas blower, to strengthen the oxygen level of body (1) interior solution, and stirred solution.
9. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 8 is monitored and regulator control system, it is characterized in that: described water inlet pipe (6) is arranged on the side wall upper part of body (1), and extends downward the bottom place of body (1) along sidewall.
10. the automatic on-line of a kind of low carbon-nitrogen ratio sewage biologic treating technique according to claim 9 is monitored and regulator control system, it is characterized in that: described sludge discharging pipe (7) is arranged on the lower sidewall of body (1), the outlet of sludge discharging pipe (7) is positioned at the bottom of above-mentioned segmental bronchus (4), and be communicated with the inside of body (1), the mud in body (1) is discharged.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106186533A (en) * | 2016-08-08 | 2016-12-07 | 北京润宇环保工程有限公司 | Processing equipment and percolation liquid treatment method for waste landfill site leachate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106186533A (en) * | 2016-08-08 | 2016-12-07 | 北京润宇环保工程有限公司 | Processing equipment and percolation liquid treatment method for waste landfill site leachate |
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Address after: 102200, Beijing, Changping District Town, 56 West Ring Road, 12 Yang commercial building, 1 to 2, 12, Changping Patentee after: Beijing Chang Dong Polytron Technologies Inc Address before: 102200, Beijing, Changping District Town, 56 West Ring Road, 12 Yang commercial building, 1 to 2, 12, Changping Patentee before: Beijing Chang Dong Science and Technology Ltd. |
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Granted publication date: 20150902 Termination date: 20170311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |