CN112573763A - Metal mine tailing waste water medicine system - Google Patents
Metal mine tailing waste water medicine system Download PDFInfo
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- CN112573763A CN112573763A CN202011324710.1A CN202011324710A CN112573763A CN 112573763 A CN112573763 A CN 112573763A CN 202011324710 A CN202011324710 A CN 202011324710A CN 112573763 A CN112573763 A CN 112573763A
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- sand filter
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- 239000003814 drug Substances 0.000 title claims abstract description 52
- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 16
- 239000004576 sand Substances 0.000 claims abstract description 32
- 238000004062 sedimentation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 92
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 239000003124 biologic agent Substances 0.000 claims description 21
- 239000007800 oxidant agent Substances 0.000 claims description 21
- 230000001590 oxidative effect Effects 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000008394 flocculating agent Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000009897 systematic effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- 239000000126 substance Substances 0.000 description 17
- 229940079593 drug Drugs 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a metal mine tailing wastewater dosing system which comprises a sedimentation tank, a sand filter and a dosing device, wherein the sedimentation tank is internally provided with a dosing tank and a dosing system device for each medicament, and the dosing system device is respectively provided with a medicament storage tank, a metering pump and a medicament flowmeter which are sequentially connected through a pipeline. According to the metal mine tailing wastewater dosing system, the PLC control cabinet built-in system can perform systematic statistics, collection, arrangement and storage on COD and PH values in the dosing system and flow of each pump, workers can conveniently check and control the system at any time, when the COD and the PH values are abnormal, a metering pump can be closed emergently and manually operated, the system is stable in operation, accurate in reagent use, capable of improving stability of wastewater treatment, capable of reducing waste of reagents, reducing wastewater treatment cost, omitting complex reagent dosing operation, reducing personnel operation requirements and reducing labor cost.
Description
Technical Field
The invention relates to the technical field of wastewater treatment systems, in particular to a metal mine tailing wastewater dosing system.
Background
At present, under the condition that domestic environmental protection increasingly attaches importance to large environment, the stability of a tailing wastewater control system is increasingly important, and the tailing wastewater has the characteristics of large wastewater quantity, high COD (chemical oxygen demand) and difficult degradation. Along with the enhancement of domestic environmental protection consciousness, the discharged water amount is further reduced, the index of discharged wastewater is reduced, and the requirement on tailing wastewater treatment is further improved. In the wastewater treatment process, various chemical agents are required in the reaction system, and in the treatment system in the prior art, the chemical agents are generally added manually. Along with the requirement of the country to wastewater discharge is higher and higher, the use of various chemicals is more frequent in the treatment process, so that the medicine amount is difficult to accurately control through manual work, the medicine is easy to waste, or the medicine is not enough to use, and a plurality of medicines are required to be mutually matched for use, so that the sewage station dosing system has the characteristics of high manual operation requirement, frequent operation, high operation risk, high labor cost and the like, and the treatment cost of sewage is increased. Aiming at the defects, it is necessary to design a metal mine tailing wastewater dosing system.
Disclosure of Invention
The invention aims to provide a dosing system for metal mine tailing wastewater, which has the advantages that the system monitors and stores data such as COD (chemical oxygen demand) and PH (potential of hydrogen) value and automatically and accurately doses the chemicals, and can solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a chemical dosing system for the waste water of tailings in metal mine is composed of a settling pool, a sewage pool and a rain collecting pool, the sewage pool is connected via pipeline to a distributing pool, the settling pool is composed of an oxidant dosing pool with water inlet point and an oxidant dosing point, a biologic agent dosing pool with water inlet flowmeter, a composite water treating agent dosing pool with biologic agent dosing point, a biologic agent dosing device, a composite water treating agent dosing point, a flocculant dosing point and a PH measuring point, the flocculant dosing point is communicated with a flocculant dosing device, the PH measuring point is connected with a PH meter, stirrers are arranged in the dosing tanks, the distribution tank is communicated with the sedimentation tank, the sedimentation tank is communicated with the acidification tank, the acidification tank is provided with a sedimentation tank water outlet, and the sedimentation tank water outlet is connected with the sand filter tank;
the rainwater collection pool is communicated with the mud collection pool, and the mud collection pool is provided with a mud collection pool water outlet;
a sand filter liquid level meter is arranged in the sand filter, the sand filter is connected with an air compressor, a backflushing water inlet pump and a backflushing water outlet pump through pipelines, a backflushing water inlet flow meter is arranged between the backflushing water inlet pump and the sand filter, a backflushing water outlet flow meter is arranged between the backflushing water outlet pump and the sand filter, the sand filter is connected with a clean water tank, a sand filter water outlet pump is arranged between the sand filter and the clean water tank, a clean water tank liquid level meter is arranged in the clean water tank, and the clean water tank is;
oxidant charge device, biological agent charge device, compound water treatment agent charge device and flocculating agent charge device all are provided with and loop through the medicine storage tank, measuring pump and the medicament flowmeter of tube coupling, and measuring pump and medicament flowmeter all with first PLC switch board and second PLC switch board electric connection.
Preferably, the oxidant dosing tank is communicated with the biological agent dosing tank, the biological agent dosing tank is communicated with the composite water treatment agent dosing tank, the composite water treatment agent dosing tank is communicated with the flocculant dosing tank, and the flocculant dosing tank is communicated with the distribution tank.
Preferably, the outlet of the medicine storage tank is sequentially provided with a control valve and a filter.
Preferably, a safety valve, a damper and a back pressure valve are sequentially arranged between the metering pump and the medicament flowmeter, and the safety valve is connected with the medicament storage tank through a pipeline.
Preferably, an automatic mode switch and a manual mode switch are arranged on the metering pump.
Compared with the prior art, the invention has the following beneficial effects:
the metal mine tailing wastewater dosing system is characterized in that a dosing system device is provided with a chemical storage tank, a metering pump and a chemical flowmeter which are sequentially connected through a pipeline, an outlet of the chemical storage tank is sequentially provided with a control valve and a filter, a safety valve, a damper and a back pressure valve are sequentially arranged between the metering pump and the chemical flowmeter, the safety valve is connected with the chemical storage tank through a pipeline, the filter is used for removing impurities in a chemical entering the metering pump, the safety valve is an overpressure protection device, when the pressure in the chemical storage tank or the pipeline exceeds an allowable value, the safety valve is automatically opened to prevent the pressure from continuously rising, and when the pressure is reduced to a specified value, the safety valve is automatically closed, so that the safe operation of the chemical storage tank and the pipeline is ensured, and; the back pressure valve and the damper are matched for use to reduce the harm of a water hammer to a system, reduce the peak value of the flow velocity fluctuation of a medicament, protect a pipeline and a joint from being impacted by pressure fluctuation, provide a good working environment for the metering pump, the metering pump is provided with an automatic mode switch and a manual mode switch, the metering pump and the medicament flowmeter are both electrically connected with the PLC control cabinet, the built-in system of the PLC control cabinet can carry out systematic statistics, collection, arrangement and storage on the COD and the PH value in the dosing system and the flow of each pump, is convenient for a worker to check and control the system at any time, can carry out emergency closing on the metering pump and can carry out manual operation when the COD and the PH value are abnormal, the system is stable in operation, the medicament is accurate in use, the stability of waste water treatment can be, the wastewater treatment cost is reduced, the complex medicament adding operation is omitted, the personnel operation requirement is reduced, the operation is simple, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a dosing system of a sedimentation tank according to the present invention;
FIG. 2 is a schematic structural view of a rainwater collecting tank and a mud collecting tank according to the present invention;
FIG. 3 is a schematic structural view of a sand filter according to the present invention;
FIG. 4 is a schematic structural view of a drug adding device according to the present invention;
FIG. 5 is a schematic view of the front internal structure of the PLC control cabinet of the present invention;
fig. 6 is a schematic diagram of the internal structure of the back of the PLC control cabinet of the present invention.
In the figure: 1. a sedimentation tank; 101. an oxidant dosing tank; 1011. a distribution tank water inlet point; 1012. an oxidant dosing point; 102. a biological agent dosing tank; 1021. adding a biological agent into a dosing point; 103. a compound water treatment agent dosing tank; 1031. adding a medicine point into the composite water treatment agent; 104. a flocculant dosing tank; 1041. adding a flocculant into a dosing point; 1042. a pH measurement point; 105. a distribution tank; 106. adding an acid tank; 2. a wastewater tank; 3. a distribution pool; 4. an inflow flowmeter; 5. an oxidant dosing device; 6. a biological agent dosing device; 7. a compound water treatment agent dosing device; 8. a flocculating agent dosing device; 9. a pH meter; 10. a stirrer; 11. a water outlet of the sedimentation tank; 12. a rain collecting pool; 13. a mud collecting pool; 14. a water outlet of the mud collecting pool; 15. a sand filter; 16. an air compressor; 17. a back flushing water inlet pump; 18. back flushing the water outlet pump; 19. a back-flushing water inlet flowmeter; 20. a backflushing water outlet flow meter; 21. a liquid level meter; 22. a clean water tank; 23. a clean water tank liquid level meter; 24. a water outlet pump of the sand filter; 25. a water outlet of the clean water tank; 26. a medicine storage tank; 27. a safety valve; 28. a damper; 29. a back pressure valve; 30. a medicament flow meter; 31. a control valve; 32. a filter; 33. a metering pump; 34. a first PLC control cabinet; 35. and the second PLC control cabinet.
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.
Referring to fig. 1-6, a chemical dosing system for metal mine tailings wastewater comprises a sedimentation tank 1, a wastewater tank 2 and a rainwater collecting tank 12, wherein the wastewater tank 2 is connected with a distribution tank 3 through a pipeline, the sedimentation tank 1 comprises an oxidant dosing tank 101, a biological agent dosing tank 102, a composite water treatment agent dosing tank 103, a flocculant dosing tank 104, a distribution tank 105 and an acid dosing tank 106, a distribution tank water inlet 1011 and an oxidant dosing 1012 are arranged in the oxidant dosing tank 101, the distribution tank water inlet 1011 is connected with the distribution tank 3 through a pipeline, a water inlet flow meter 4 is arranged on the pipeline, the oxidant dosing 1012 is connected with an oxidant dosing device 5, a biological agent dosing 1021 is arranged in the biological agent dosing tank 102, the biological agent dosing 1021 is connected with a biological agent dosing device 6, a composite water treatment agent dosing 1031 is arranged in the composite water treatment agent dosing tank 103, the composite water treatment agent dosing 1031 is connected with a composite water treatment agent dosing device 7, a flocculant dosing point 1041 and a PH measuring point 1042 are arranged in the flocculant dosing pool 104, the flocculant dosing point 1041 is communicated with a flocculant dosing device 8, the PH measuring point 1042 is connected with a PH meter 9, stirrers 10 are arranged in the dosing pools, after the dosing device finishes dosing work, the stirrers 10 can operate to fully stir the pools, so that a medicament is fully fused with pool water, an oxidant dosing pool 101 is communicated with a biological preparation dosing pool 102, the biological preparation dosing pool 102 is communicated with a composite water treatment agent dosing pool 103, the composite dosing pool 103 is communicated with the flocculant dosing pool 104, the flocculant dosing pool 104 is communicated with a distribution tank 105, the distribution tank 105 is communicated with the sedimentation pool 1, the sedimentation pool 1 is communicated with an acid dosing tank 106, the acid dosing tank 106 is provided with a sedimentation pool water outlet 11, and the sedimentation pool water outlet 11 is connected with a sand filter 15. The rain collecting pool 12 is communicated with a mud collecting pool 13, and the mud collecting pool 13 is provided with a mud collecting pool water outlet 14. A sand filter liquid level meter 21 is arranged inside the sand filter 15, the sand filter 15 is connected with an air compressor 16, a backflushing water inlet pump 17 and a backflushing water outlet pump 18 through pipelines, the air compressor 16 performs air washing work on the inside of the sand filter 15, a backflushing water inlet flow meter 19 is arranged between the backflushing water inlet pump 17 and the sand filter 15, a backflushing water outlet flow meter 20 is arranged between the backflushing water outlet pump 18 and the sand filter 15, the sand filter 15 is connected with a clean water tank 22, and waste water after being filtered through backflushing enters the clean water tank 22 through the pipelines. A sand filter outlet pump 24 is arranged between the sand filter 15 and the clean water tank 22, a clean water tank liquid level meter 23 is arranged in the clean water tank 22, and a clean water tank outlet 25 is arranged in the clean water tank 22. The oxidant dosing device 5, the biological agent dosing device 6, the composite water treatment agent dosing device 7 and the flocculant dosing device 8 are all provided with a medicine storage tank 26, a metering pump 33 and a medicine flow meter 30 which are sequentially connected through a pipeline, a control valve 31 and a filter 32 are sequentially arranged at an outlet of the medicine storage tank 26, a safety valve 27, a damper 28 and a back pressure valve 29 are sequentially arranged between the metering pump 33 and the medicine flow meter 30, the safety valve 27 is connected with the medicine storage tank 26 through a pipeline, the filter 32 is used for removing impurities in the medicine entering the metering pump 33, the safety valve 27 is an overpressure protection device, when the pressure in the medicine storage tank 26 or the pipeline exceeds the allowable value, the safety valve 27 is automatically opened to prevent the pressure from continuously rising, when the pressure is reduced to a specified value, the safety valve 27 is automatically closed, thereby ensuring the safe operation of the medicine storage tank 26 and the pipeline, and the damper 28 is used for shock absorption and energy dissipation; backpressure valve 29 and attenuator 28 cooperation are used in order to reduce the harm of water hammer to the system, reduce the undulant peak value of medicament velocity of flow, protection pipeline and joint are not impacted by pressure fluctuation, provide good operational environment for measuring pump 33, be equipped with automatic and manual mode change over switch on the measuring pump 33, measuring pump 33 and medicament flowmeter 30 all with first PLC switch board 34 and second PLC switch board 35 electric connection, the statistics and the collection of system can be carried out to COD and the PH value in the medicine system and the flow of each pump to PLC switch board built-in system, arrangement and storage, make things convenient for the staff to look over at any time and control the system, appear when unusual in COD and PH value, can carry out emergency shutdown and can operate through manual to measuring pump 33.
In summary, in the metal mine tailing wastewater dosing system, the dosing system devices are respectively provided with a drug storage tank 26, a metering pump 33 and a chemical flowmeter 30 which are sequentially connected through a pipeline, the outlet of the drug storage tank 26 is sequentially provided with a control valve 31 and a filter 32, a safety valve 27, a damper 28 and a back pressure valve 29 are sequentially arranged between the metering pump 33 and the chemical flowmeter 30, the safety valve 27 is connected with the drug storage tank 26 through a pipeline, the filter 32 is used for removing impurities in a chemical entering the metering pump 33, the safety valve 27 is an overpressure protection device, when the pressure in the drug storage tank 26 or the pipeline exceeds an allowable value, the safety valve 27 is automatically opened to prevent the pressure from continuously rising, when the pressure is reduced to a specified value, the safety valve 27 is automatically closed to ensure the safe operation of the drug storage tank 26 and the pipeline, and the damper 28 is used for shock absorption; the backpressure valve 29 and the damper 28 are used in a matching mode to reduce the damage of a water hammer to a system, reduce the peak value of the flow velocity fluctuation of a medicament, protect a pipeline and a joint from being impacted by pressure fluctuation, provide a good working environment for the metering pump 33, the metering pump 33 is provided with an automatic mode switch and a manual mode switch, the metering pump 33 and the medicament flowmeter 30 are both electrically connected with the first PLC control cabinet 34 and the second PLC control cabinet 35, the PLC control cabinet built-in system can carry out systematic statistics, collection, arrangement and storage on COD and PH values in a medicament adding system and the flow of each pump, is convenient for a worker to check and control the system at any time, can carry out emergency closing on the metering pump 33 and can be manually operated when the COD and the PH values are abnormal, the system is stable in operation, the medicament is accurate in use, and can improve the stability of wastewater treatment, and the waste of the medicament can be reduced, the wastewater treatment cost is reduced, the complex medicament adding operation is omitted, the personnel operation requirement is reduced, the operation is simple, and the labor cost is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a metal mine tailing waste water charge system, includes sedimentation tank (1), wastewater disposal basin (2) and collection rain pond (12), its characterized in that: the wastewater tank (2) is connected with the distribution tank (3) through a pipeline, the sedimentation tank (1) comprises an oxidant dosing tank (101), a biological agent dosing tank (102), a composite water treatment agent dosing tank (103), a flocculant dosing tank (104), a distribution tank (105) and an acid dosing tank (106), a distribution tank water inlet point (1011) and an oxidant dosing point (1012) are arranged in the oxidant dosing tank (101), the distribution tank water inlet point (1011) is connected with the distribution tank (3) through a pipeline, a water inlet flow meter (4) is arranged on the pipeline, the oxidant dosing point (1012) is connected with an oxidant dosing device (5), a biological agent dosing point (1021) is arranged in the biological agent dosing tank (102), the biological agent dosing point (1021) is connected with a biological agent dosing device (6), a composite dosing point (1031) is arranged in the composite water treatment agent dosing tank (103), the composite water treatment agent dosing point (1031) is connected with a composite water treatment agent dosing device (7), a flocculating agent dosing point (1041) and a PH measuring point (1042) are arranged in a flocculating agent dosing tank (104), the flocculating agent dosing point (1041) is communicated with a flocculating agent dosing device (8), the PH measuring point (1042) is connected with a PH meter (9), stirrers (10) are arranged in the dosing tanks, a distribution tank (105) is communicated with a sedimentation tank (1), the sedimentation tank (1) is communicated with an acid adding tank (106), the acid adding tank (106) is provided with a sedimentation tank water outlet (11), and the sedimentation tank water outlet (11) is connected with a sand filter (15);
the rain collecting pool (12) is communicated with the mud collecting pool (13), and the mud collecting pool (13) is provided with a mud collecting pool water outlet (14);
a sand filter tank liquid level meter (21) is arranged inside the sand filter tank (15), the sand filter tank (15) is connected with an air compressor (16), a backflushing water inlet pump (17) and a backflushing water outlet pump (18) through pipelines, a backflushing water inlet flow meter (19) is arranged between the backflushing water inlet pump (17) and the sand filter tank (15), a backflushing water outlet flow meter (20) is arranged between the backflushing water outlet pump (18) and the sand filter tank (15), the sand filter tank (15) is connected with a clean water tank (22), a sand filter tank water outlet pump (24) is arranged between the sand filter tank (15) and the clean water tank (22), a clean water tank liquid level meter (23) is arranged in the clean water tank (22), and a clean;
oxidant charge device (5), biological agent charge device (6), compound water treatment agent charge device (7) and flocculating agent charge device (8) all are provided with and loop through medicine storage tank (26), measuring pump (33) and medicament flowmeter (30) of tube coupling, and measuring pump (33) and medicament flowmeter (30) all with first PLC switch board (34) and second PLC switch board (35) electric connection.
2. The metal mine tailing wastewater dosing system according to claim 1, characterized in that: the oxidant dosing tank (101) is communicated with the biological preparation dosing tank (102), the biological preparation dosing tank (102) is communicated with the composite water treatment agent dosing tank (103), the composite water treatment agent dosing tank (103) is communicated with the flocculant dosing tank (104), and the flocculant dosing tank (104) is communicated with the distribution tank (105).
3. The metal mine tailing wastewater dosing system according to claim 1, characterized in that: the outlet of the medicine storage tank (26) is sequentially provided with a control valve (31) and a filter (32).
4. The metal mine tailing wastewater dosing system according to claim 1, characterized in that: a safety valve (27), a damper (28) and a back pressure valve (29) are sequentially arranged between the metering pump (33) and the medicament flowmeter (30), and the safety valve (27) is connected with the medicament storage tank (26) through a pipeline.
5. The metal mine tailing wastewater dosing system according to claim 1, characterized in that: and an automatic mode and a manual mode switching switch are arranged on the metering pump (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324710.1A CN112573763A (en) | 2020-11-23 | 2020-11-23 | Metal mine tailing waste water medicine system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324710.1A CN112573763A (en) | 2020-11-23 | 2020-11-23 | Metal mine tailing waste water medicine system |
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| CN112573763A true CN112573763A (en) | 2021-03-30 |
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| CN202011324710.1A Pending CN112573763A (en) | 2020-11-23 | 2020-11-23 | Metal mine tailing waste water medicine system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620520A (en) * | 2021-08-11 | 2021-11-09 | 四川省阳子森环保设备有限公司 | Tailing wastewater treatment and recycling system |
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| CN101580318A (en) * | 2009-06-26 | 2009-11-18 | 南京银茂铅锌矿业有限公司 | Beneficiation wastewater treatment method circularly used for ceramic filter |
| CN104591442A (en) * | 2015-01-30 | 2015-05-06 | 河南理工大学 | Gold tailing multistage purification treatment technology |
| CN106746008A (en) * | 2016-12-29 | 2017-05-31 | 上海铱钶环保科技有限公司 | Mine tailing wastewater processing cycle system and technique containing PAM |
| CN110577306A (en) * | 2019-08-23 | 2019-12-17 | 湖南柿竹园有色金属有限责任公司 | treatment method of beneficiation wastewater of tungsten polymetallic ore |
| CN111392893A (en) * | 2019-12-02 | 2020-07-10 | 杭州开源环保工程有限公司 | Automatic dosing system for printing and dyeing wastewater treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620520A (en) * | 2021-08-11 | 2021-11-09 | 四川省阳子森环保设备有限公司 | Tailing wastewater treatment and recycling system |
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Application publication date: 20210330 |