CN112744951A - Novel sewage treatment equipment - Google Patents
Novel sewage treatment equipment Download PDFInfo
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- CN112744951A CN112744951A CN202011527420.7A CN202011527420A CN112744951A CN 112744951 A CN112744951 A CN 112744951A CN 202011527420 A CN202011527420 A CN 202011527420A CN 112744951 A CN112744951 A CN 112744951A
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- 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
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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Abstract
The invention discloses a novel sewage treatment device, which comprises a rough treatment device and a fine treatment device, wherein the rough treatment device comprises a stirring barrel, a pressure filter, an adjusting barrel, a rough filtering device and a fine filtering device which are sequentially arranged, the rough treatment device carries out primary treatment to obtain clear water with a three-level emission standard, the fine treatment device comprises a temporary storage barrel, a fine filter, a first filtering device and a second filtering device which are sequentially arranged, the clear water with the three-level emission standard is further treated to obtain the clear water with the two-level emission standard, the simple structure is beneficial to later maintenance and maintenance of the device, the service life of the device is prolonged, the total power consumption in the operation process is reduced, the operation cost is reduced, the occupied area is small, and the application range of the device is expanded.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to novel sewage treatment equipment.
Background
Waste water and waste liquid generated in the industrial production process contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water; the industrial wastewater can not be directly discharged and can be discharged after being treated to reach the discharge standard.
The existing sewage treatment equipment is often large in size and large in occupied area, so that the application range of the equipment is limited, and the operation process is complex, high in power consumption and high in operation cost.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides novel sewage treatment equipment.
In order to achieve the technical effects, the invention adopts the following scheme:
a novel sewage treatment device comprises a rough treatment device and a fine treatment device, wherein the rough treatment device comprises a stirring barrel, a filter press, an adjusting barrel, a rough filtering device and a fine filtering device which are sequentially arranged, a first water inlet is formed in the upper end of the stirring barrel, the stirring barrel is internally provided with the stirring device, the stirring barrel is communicated with the water inlet of the filter press through a first drain pipe, a first water pump is arranged on the first drain pipe, the water outlet of the filter press is communicated with the adjusting barrel through a second drain pipe, the adjusting barrel is communicated with the water inlet of the rough filtering device through a third drain pipe, a second water pump is arranged on the third drain pipe, the water outlet of the rough filtering device is communicated with the water inlet of the fine filtering device through a fourth drain pipe, and the water outlet of the fine filtering device is connected with a first drain pipe;
the fine treatment device comprises a temporary storage barrel, a fine filter, a first filtering device and a second filtering device which are sequentially arranged, the temporary storage barrel is provided with a water filling port, a first water outlet pipe is connected with the water filling port, the temporary storage barrel is connected with a water inlet of the fine filter through a first water conveying pipe, a first conveying pump is arranged on the first water conveying pipe, a water outlet of the fine filter is connected with a second water conveying pipe, the first filtering device comprises a plurality of fine filtering membrane filters, the second water conveying pipe is connected with the water inlet of the fine filtering membrane filters, a clear water outlet of the fine filtering membrane filters is connected with a third water conveying pipe, a sewage outlet of the fine filtering membrane filters is communicated with a sewage pipe, a high-pressure pump is arranged on the third water conveying pipe, the second filtering device comprises a plurality of reverse osmosis membrane filters, and the third water conveying pipe is connected with the water inlet of the reverse osmosis membrane, the clear water outlet of the reverse osmosis membrane filter is connected with a second water outlet pipe, and the sewage outlet of the reverse osmosis membrane filter is communicated with a sewage pipe.
According to the technical scheme, a first overflow port is formed in the side wall of the stirring barrel, the first overflow port is connected with a first overflow pipe, the first overflow pipe is connected with a drain pipe, a second overflow port is formed in the side wall of the adjusting barrel, and the second overflow port is communicated with the drain pipe through a second overflow pipe.
The sewage treatment equipment further comprises a cleaning device, the cleaning device comprises a cleaning liquid injection pipe, a first cleaning pipe, a second cleaning pipe and a third cleaning pipe, the first cleaning pipe is communicated with the cleaning liquid injection pipe and an adjusting barrel, the second cleaning pipe is communicated with the cleaning liquid injection pipe and a coarse filtering device, the third cleaning pipe is communicated with the cleaning liquid injection pipe and an agitating barrel, the first drainage pipe is connected with a sewage discharge pipe, a first water direction is controlled to the control device by the first water at the joint of the first drainage pipe and the sewage discharge pipe, the adjusting barrel is provided with a first sewage discharge port, the first sewage discharge port is communicated with the sewage discharge pipe, a water outlet of the coarse filtering device is communicated with the sewage discharge pipe, and a fifth water direction is arranged at the water outlet of the coarse filtering device.
The preferable technical scheme, the vertical setting of first scavenge pipe, the lower extreme and the adjusting barrel intercommunication of first scavenge pipe, the play water end and the first scavenge pipe of washing liquid injection pipe are connected, the junction of first scavenge pipe and washing liquid injection pipe is equipped with the direction of second water to controlling means control rivers, the upper end and the one end of second scavenge pipe of first scavenge pipe are connected, the other end and the third drain pipe of second scavenge pipe are connected, the junction of second scavenge pipe and third drain pipe is equipped with third water to controlling means, the one end and the second scavenge pipe of third scavenge pipe are connected, the other end and the agitator intercommunication of third scavenge pipe, the junction of second scavenge pipe and third scavenge pipe is equipped with fourth water to controlling means.
According to the preferable technical scheme, the fourth water discharge pipe is communicated with the water outlet pipe through a fifth water discharge pipe, and a sixth water direction control device is arranged at the joint of the fifth water discharge pipe and the fourth water discharge pipe and controls the water flow direction.
According to the preferable technical scheme, the fine treatment device further comprises a backwashing device, the backwashing device comprises a backwashing barrel, the backwashing barrel is connected with a second water pipe through a fourth water pipe, a second flow guide structure is arranged at the joint of the fourth water pipe and the second water pipe, a sewage outlet of the fine filtration membrane filter is connected with a sewage pipe through a first connecting pipe, the first connecting pipe is connected with a first backwashing pipe, the first backwashing pipe is communicated with the backwashing barrel, a third flow guide structure is arranged at the joint of the first connecting pipe and the first backwashing pipe, the fourth water pipe is connected with a third water pipe through a fifth water pipe, the joint of the fifth water pipe and the third water pipe is located between a high-pressure pump and the second filtering device, a sixth flow guide structure is arranged at the joint of the fifth water pipe and the third water pipe, and the sewage outlet of the reverse osmosis membrane filter is connected with the sewage pipe through a second connecting pipe, the second connecting pipe is connected with a second backwashing pipe, a fourth flow guide structure is arranged at the joint of the second backwashing pipe and the second connecting pipe, and the second backwashing pipe is communicated with the backwashing barrel.
According to the preferable technical scheme, the second water outlet pipe is connected with a third water conveying pipe, and a fifth flow guide structure is arranged at the connection position of the second water outlet pipe and the third water conveying pipe.
According to the preferable technical scheme, a sixth water conveying pipe parallel to the high-pressure pump is arranged on the third water conveying pipe, two ends of the sixth water conveying pipe are respectively connected with different positions on the third water conveying pipe, two connecting positions of the sixth water conveying pipe and the third water conveying pipe are respectively located on two sides of the high-pressure pump, and a throttle valve is arranged on the sixth water conveying pipe.
According to the preferable technical scheme, the rough treatment device further comprises a first medicament barrel and a second medicament barrel, the first medicament barrel is communicated with the stirring barrel through a first medicament feeding pipe, and a first metering pump is arranged on the first medicament feeding pipe; the second medicament barrel is communicated with the adjusting barrel through a second medicament feeding pipe, and a second metering pump is arranged on the second medicament feeding pipe; the fine processing device further comprises a dosing barrel, the dosing barrel is connected with the second water delivery pipe through a liquid inlet pipe, the connection position of the liquid inlet pipe and the second water delivery pipe controls the water flow direction through the first flow guide structure, and a third metering pump is arranged on the liquid inlet pipe.
According to the preferable technical scheme, the first water pump is a diaphragm pump, the second water pump is a centrifugal pump, the coarse filtering device is a resin filter, and the fine filtering device and the fine filter are security filters.
Compared with the prior art, beneficial effect does:
the waste water treatment device is simple in structure and convenient to use, waste water is sequentially treated by the stirring barrel, the filter press, the adjusting barrel, the coarse filtering device and the fine filtering device to obtain the discharged water meeting the discharge standard, the simple structure is beneficial to later maintenance of equipment, the service life of the equipment is prolonged, the total power consumption in the operation process is reduced, the operation cost is reduced, the occupied area is small, and the application range of the equipment is expanded.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Reference numerals: 1. a stirring barrel; 101. a first water inlet; 102. a first water outlet; 103. a first overflow port; 2. a first drain pipe; 3. a first water pump; 4. a filter press; 5. a second drain pipe; 6. adjusting the barrel; 601. a second water inlet; 602. a second water outlet; 603. a second overflow port; 604. a first drain port; 7. a third drain pipe; 8. a second water pump; 9. a coarse filtration device; 10. a fourth drain pipe; 11. a fine filtration device; 12. a first water outlet pipe; 13. a first overflow pipe; 14. a first on-off valve; 15. a second overflow tube; 16. a stirring device; 17. a first medicament cartridge; 18. a first dosing tube; 19. a first metering pump; 20. a cleaning liquid injection pipe; 21. a first cleaning pipe; 22. a second on-off valve; 23. a second cleaning pipe; 24. a first three-way valve; 25. a third wash pipe; 26. a third on-off valve; 27. a second three-way valve; 28. a fifth drain pipe; 29. a fourth switching valve; 30. a pH tester; 31. a blow-off pipe; 32. a fifth on-off valve; 33. a sixth switching valve; 34. a temporary storage barrel; 3401. a water injection port; 3402. a first drain port; 35. a fine filter; 36. a fine filtration membrane filter; 37. a reverse osmosis membrane filter; 38. a first water delivery pipe; 39. a first delivery pump; 40. a second water delivery pipe; 41. a third water delivery pipe; 42. a first connecting pipe; 43. a sewage pipe; 44. a high pressure pump; 45. a second water outlet pipe; 46. a second connecting pipe; 47. a medicine adding barrel; 48. a liquid inlet pipe; 49. a third metering pump; 50. backwashing the barrel; 5001. a second water discharge port; 51. a second delivery pump; 52. a fourth water delivery pipe; 53. a first backwash tube; 54. a fifth water delivery pipe; 55. a second backwash tube; 56. a first one-way conduction valve; 57. a second one-way conduction valve; 58. a first valve; 59. a second valve; 60. a third valve; 61. a fourth valve; 62. a three-way valve structure; 63. a sixth water delivery pipe; 64. a throttle valve.
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.
The utility model provides an improved generation sewage treatment device, includes coarse treatment device and smart processing apparatus, coarse treatment device carries out preliminary treatment to sewage and reaches tertiary emission standard, handles again through smart processing apparatus and reaches second grade emission standard.
The rough treatment device comprises a stirring barrel 1, a filter press 4, an adjusting barrel 6, a rough filtering device 9 and a fine filtering device 11 which are sequentially arranged, wherein a first water inlet 101 is formed in the upper end of the stirring barrel 1, wastewater in a sewage pool is injected into the stirring barrel 1 through the first water inlet 101, the sewage treatment equipment further comprises a first medicament barrel 17, medicaments for treating the wastewater, such as flocculating agent and the like, are contained in the first medicament barrel 17, the first medicament barrel 17 is communicated with the stirring barrel 1 through a first medicament feeding pipe 18, a first metering pump 19 is arranged on the first medicament feeding pipe 18, the medicaments are accurately fed into the stirring barrel 1 through the first metering pump 19, a stirring device 16 is arranged in the stirring barrel 1, the stirring device 16 comprises a motor, a support is arranged above the stirring barrel 1, the motor is fixedly arranged on the support, and an output shaft of the motor is connected with a stirring shaft, the stirring shaft extends into the stirring barrel 1, the lower end of the stirring shaft is provided with stirring blades, the stirring blade is fully stirred by the stirring device 16, wastewater fully reacts with a medicament, impurities, harmful substances and the like in the wastewater are coagulated into thick and compact flocculates, the lower end of the stirring barrel 1 is provided with a first water outlet 102, a switch is arranged at the position of the first water outlet 102, the first water outlet 102 is connected with a water inlet of a filter press 4 through a first water discharge pipe 2, the first water discharge pipe 2 is provided with a first water pump 3, a solid-liquid mixture in the stirring barrel 1 is pumped to the filter press 4 through the first water pump 3 for solid-liquid separation, separated clear water is discharged from the water outlet of the filter press 4, the filter press 4 can adopt the existing equipment, the upper end of the adjusting barrel 6 is provided with a second water inlet 601, and the water outlet of the filter press 4 is connected with the second water, clear water separated by the filter press 4 is discharged into the adjusting barrel 6, a medicament is put into the adjusting barrel 6 for neutralization treatment and the like, the sewage treatment equipment further comprises a second medicament barrel, the second medicament barrel is communicated with the adjusting barrel 6 through a second medicament feeding pipe, a second metering pump is arranged on the second medicament feeding pipe, a second water outlet 602 is arranged at the lower end of the adjusting barrel 6, the second water outlet 602 is connected with a third water discharging pipe 7, a second water pump 8 is arranged on the third water discharging pipe 7, the third water discharging pipe 7 is connected with a water inlet of the coarse filtering device 9, the clear water treated in the adjusting barrel 6 is pumped to the coarse filtering device 9 through the second water pump 8 for first-step filtration, a water outlet of the coarse filtering device 9 is connected with a water inlet of the fine filtering device 11 through a fourth water discharging pipe 10, and the clear water after the first-step filtration is filtered through the fine filtering device 11 for second-step filtration, the water outlet of the fine filtering device 11 is connected with a first water outlet pipe 12, and the filtered clean water reaches the third-level discharge standard and is discharged through the first water outlet pipe 12.
Preferred technical scheme, first overflow mouth 103 has on agitator 1's the lateral wall, first overflow mouth 103 is connected with first overflow pipe 13, first overflow pipe 13 is connected with blow off pipe 31, second overflow mouth 603 has on adjusting barrel 6's the lateral wall, second overflow mouth 603 is located adjusting barrel 6's upper portion, second overflow mouth 603 is through second overflow pipe 15 and blow off pipe 31 intercommunication, and when the liquid in agitator 1 and adjusting barrel 6 carried out the reaction, liquid can produce activity such as roll, for avoiding it to spill over in agitator 1 or adjusting barrel 6, set up first overflow mouth 103 and second overflow mouth 603 on agitator 1 and adjusting barrel 6's the lateral wall respectively, make the liquid of come-up flow into the effluent water sump in the sewer 43, handle again.
According to the preferable technical scheme, the rough treatment device further comprises a cleaning device, after the rough treatment device is used for a long time, impurities are accumulated in the stirring barrel 1, the adjusting barrel 6, the rough filtering device 9, the fine filtering device 11 and the like, and cleaning treatment is needed, the cleaning device comprises a cleaning liquid injection pipe 20, a first cleaning pipe 21, a second cleaning pipe 23 and a third cleaning pipe 25, the water inlet end of the cleaning liquid injection pipe 20 is communicated with a water source, the first cleaning pipe 21 is communicated with the cleaning liquid injection pipe 20 and the adjusting barrel 6, cleaning liquid is discharged into the adjusting barrel 6, the second clear water pipe is communicated with the cleaning liquid injection pipe 20 and the rough filtering device 9, cleaning liquid is discharged into the rough filtering device 9, and clear water for cleaning is discharged into the third clear water pipe to be communicated with the cleaning liquid injection pipe 20 and the stirring barrel 1, and the cleaning liquid is discharged into the stirring barrel 1.
Preferably, the first drain pipe 2 is provided with a first three-way structure and is connected with the drain pipe 31 through the first three-way structure, the cleaned sewage of the stirring barrel 1 flows into the drain pipe 31 through the first drain pipe 2 by the first water outlet 102 and is discharged into the sewage pool, the first water pump 3 is positioned at one side of the first three-way structure away from the first drain 3402, the direction of the water flow is controlled by the control device through the first water between the first drain pipe 2 and the drain pipe 31, the water flow is controlled by the control device through the first water and flows to the drain pipe 31 or does not flow to the drain pipe 31 through the first drain pipe 2, the lower end of the adjusting barrel 6 is provided with a first drain port 604, the first drain port 604 is communicated with the drain pipe 31, the cleaned sewage of the adjusting barrel 6 is discharged into the sewage pool through the drain pipe 31, the water outlet of the coarse filtering device 9 is provided with a fourth three-way structure and is respectively connected with the fourth drain pipe 10 through the fourth three-way structure and is connected with the drain pipe 31 And the water outlet of the coarse filtering device 9 is provided with a fifth water direction control device, sewage generated after cleaning in the coarse filtering device 9 is discharged from the water outlet of the coarse filtering device 9 and is discharged into the sewage discharge pipe 31 through the adjustment of the fifth water direction control device, and the fifth water direction control device controls the water discharged from the water outlet of the coarse filtering device 9 to flow into the sewage pipe 43 or the fourth water discharge pipe 10.
The preferable technical scheme, first water includes first ooff valve 14 and fifth ooff valve 32 to controlling means, first ooff valve 14 is located the junction of first tee bend structure and blow off pipe 31, fifth ooff valve 32 is located first drain pipe 2 and is located between first three-way valve 24 and the first water pump 3, when carrying out sewage treatment, closes first ooff valve 14, opens fifth ooff valve 32, and solid-liquid mixture directly flows to pressure filter 4 along first drain pipe 2, and when clearing up agitator 1, closes fifth ooff valve 32, opens first ooff valve 14, and sewage has first drain pipe 2 to flow into sewage pipe 43 in, first water also can adopt the three-way valve to adjust to controlling means.
According to the preferable technical scheme, the first cleaning pipe 21 is vertically arranged, the lower end of the first cleaning pipe 21 is communicated with the adjusting barrel 6, a second three-way structure is arranged on the first cleaning pipe 21, the first cleaning pipe 21 is connected with the water outlet end of the cleaning liquid injection pipe 20 through the second three-way structure, the direction of water flow between the first cleaning pipe 21 and the cleaning liquid injection pipe 20 is controlled by a control device through second water, the flow direction of the cleaning liquid in the cleaning liquid injection pipe 20 after entering the first cleaning pipe 21 is controlled by the control device through second water, when the adjusting barrel 6 is cleaned, the cleaning liquid is discharged towards the lower part of the first cleaning pipe 21, when the coarse filtering device 9 and the stirring barrel 1 are cleaned, the cleaning liquid is discharged towards the upper end of the first cleaning pipe 21, the upper end of the first cleaning pipe 21 is connected with one end of the second cleaning pipe 23, the other end of the second cleaning pipe 23 is connected with a third water discharge pipe 7, the junction of second scavenge pipe 23 and third drain pipe 7 is equipped with the third water to controlling means, and the third water is to the washing liquid flow direction of controlling means control second scavenge pipe 23 and third drain pipe 7 department, and when wasing coarse filtration device 9, the direction emission of control washing liquid towards coarse filtration device 9, be equipped with the third tee bend structure on the second scavenge pipe 23 and be connected with the one end of third scavenge pipe 25 through the third tee bend structure, the other end and the agitator 1 intercommunication of third scavenge pipe 25, through fourth water to controlling means control water flow direction between second scavenge pipe 23 and the third scavenge pipe 25, when wasing agitator 1, the washing liquid is discharged into in the third scavenge pipe 25 by second scavenge pipe 23.
In a preferred technical solution, the second water direction control device includes a second switch valve 22, the second switch valve 22 is disposed on the first cleaning pipe 21, the second switch valve 22 is disposed between the second three-way structure and the adjusting barrel 6, when the first cleaning pipe 21 is vertically disposed, the cleaning liquid is discharged to the lower end of the first cleaning pipe 21 due to gravity when the second switch valve 22 is opened, and when the second switch valve 22 is closed, the cleaning liquid is discharged to the upper side of the first cleaning pipe 21, the third water direction control device includes a first three-way valve 24, the first three-way valve 24 is disposed at a connection position of the second cleaning pipe 23 and the third drain pipe 7, the fourth water direction control device includes a third switch valve 26, the third switch valve 26 is closed, the cleaning liquid flows to the third drain pipe 7, the first three-way valve 24 is closed and the third switch valve 26 is opened, and the cleaning liquid flows into the third cleaning pipe 25, the third switch valve 26 is installed on the third cleaning pipe 25, one end of the third cleaning pipe 25 connected with the third three-way structure is vertically arranged, the fifth water direction control device comprises a second three-way valve 27, and the second three-way valve 27 is arranged on the fourth three-way structure.
In a preferred technical scheme, the stirring barrel 1 and the adjusting barrel 6 are both provided with a PH tester 30.
In a preferable technical scheme, the fourth water discharge pipe 10 is communicated with the water discharge pipe 12 through a fifth water discharge pipe 28, the fifth water discharge pipe 28 is communicated with the fourth water discharge pipe 10 through a sixth water control device, when a too high discharge requirement is not required, the sixth water control device controls the water flow to the fifth water discharge pipe 28 and directly enter the water discharge pipe 12 for discharge, the sixth water control device comprises a fourth switch valve 29 and a sixth switch valve 33, the fourth switch valve 29 is arranged on the fourth water discharge pipe 10 and is positioned between the connection position of the fifth water discharge pipe 28 and the fourth water discharge pipe 10 and the fine filtering device 11, the sixth switch valve 33 is arranged on the fifth water discharge pipe 28 and is arranged close to the connection position of the fifth water discharge pipe 28 and the fourth water discharge pipe 10, the sixth switch valve 33 is closed, the fourth switch valve 29 is opened, and the water flow flows to the fine filtering device 11, the sixth switching valve 33 is opened and the fourth switching valve 29 is closed, and the water flows into the fifth drain pipe 28.
The fine processing device comprises a temporary storage barrel 34, a fine filter 35, a first filtering device and a second filtering device which are sequentially arranged, a water filling port 3401 is arranged at the upper end of the temporary storage barrel 34, a first water outlet pipe is connected with the water filling port 3401, clear water subjected to preliminary treatment by the coarse processing device is injected into the temporary storage barrel 34 for temporary storage, a first water outlet 3402 is arranged at the lower end of the temporary storage barrel 34, a switch is arranged at the first water outlet 3402, the first water outlet 3402 is connected with a water inlet of the fine filter 35 through a first water pipe 38, a first conveying pump 39 is arranged on the first water pipe 38, the clear water in the temporary storage barrel 34 is pumped into the fine filter 35 through the first conveying pump 39 for filtering, a water outlet of the fine filter 35 is connected with a second water pipe 40, the first filtering device comprises a plurality of fine filtering membrane filters 36, the second water pipe 40 is connected with a water inlet of the fine filtering membrane filter 36, the fine filtering membrane filter 36 is the prior art, a plurality of fine filtering membranes are arranged in the fine filtering membrane filter 36, water filtered by the fine filter 35 is filtered by the fine filtering membrane filter 36, and the water in the second conveying pipe needs to be added with a medicament before entering the fine filtering membrane filter 36, the preferred technical scheme is that the fine processing device is further provided with a medicament adding barrel 47, the medicament adding barrel 47 is connected with the second conveying pipe 40 through a liquid inlet pipe 48, the connecting part of the liquid inlet pipe 48 and the second conveying pipe 40 controls the water flow direction through a first flow guide structure, the liquid inlet pipe 48 is provided with a third metering pump 49, the medicament in the medicament adding barrel 47 is added into the water in the second conveying pipe 40 through the third metering pump 49, the first flow guide structure controls the medicament input into the second conveying pipe 40 to be only conveyed towards the direction of the fine filtering membrane filter 36 but not towards the direction of the fine filter, the water in the second water pipe 40 does not flow into the liquid inlet pipe 48, the clear water outlet of the fine filtering membrane filter 36 is connected with the third water pipe 41, the clear water is separated into clear water and turbid water after passing through the fine filtering membrane filter 36, the clear water is discharged from the clear water outlet of the fine filtering membrane filter 36 and enters the third water pipe 41, the sewage outlet of the fine filtering membrane filter 36 is communicated with the sewage pipe 43, the turbid water is discharged from the sewage outlet of the fine filtering membrane filter 36 and enters the sewage pipe 43 to be discharged into the sewage tank, the third water pipe 41 is provided with a high-pressure pump 44, the clear water in the third water pipe 41 is pressurized by the high-pressure pump 44, the second filtering device comprises a plurality of reverse osmosis membrane filters 37, the reverse osmosis membrane filters 37 are the prior art, a plurality of reverse osmosis membranes are arranged in the reverse osmosis filters, the third water pipe 41 is connected with the water inlet of the reverse osmosis membrane filters 37, the pressurized clear water enters the reverse osmosis membranes 37, and separating out clean water and turbid water, wherein the sewage outlet of the reverse osmosis membrane filter 37 is communicated with the sewage pipe 43, the separated turbid water is discharged into the sewage pipe 43 through the sewage outlet of the reverse osmosis membrane filter 37 and is discharged into the sewage tank, the clean water outlet of the reverse osmosis membrane filter 37 is connected with a second water outlet pipe 45, and the separated clean water is discharged into the second water outlet pipe 45 through the clean water outlet of the reverse osmosis membrane filter 37 and is finally discharged.
In a preferable technical scheme, the fine processing device further comprises a backwashing device, the fine filtering membrane filter 36 and the reverse osmosis membrane filter 37 need to be cleaned after being used for a long time, the backwashing device comprises a backwashing barrel 50, cleaning liquid is contained in the backwashing barrel 50, a second water outlet 5001 is arranged at the lower end of the backwashing barrel 50, a switch is arranged at the second water outlet 5001, the second water outlet 5001 is connected with a second water pipe 40 through a fourth water pipe 52, a second delivery pump 51 is arranged on the fourth water pipe 52, the cleaning liquid in the backwashing barrel 50 is pumped into the fine filtering membrane filter 36 through the second water pipe 40 and is cleaned, a second flow guide structure is arranged at the connection position of the fourth water pipe 52 and the second water pipe 40, the second flow guide structure controls the water in the fourth water pipe 52 to only flow towards the fine filtering membrane filter 36, and the water in the second water pipe 40 does not flow into the fourth water pipe 52, the sewage outlet of the fine filtering membrane filter 36 is connected with the sewage pipe 43 through the first connecting pipe 42, the first connecting pipe 42 is connected with the first backwashing pipe 53, the first backwashing pipe 53 is communicated with the backwashing barrel 50, after cleaning, the cleaning liquid flowing out from the sewage outlet of the fine filtering membrane filter 36 flows back into the backwashing barrel 50 through the first backwashing pipe 53 for treatment, the connection part of the first connecting pipe 42 and the backwashing pipe is provided with a third flow guide structure which controls the flow direction of the water, when water treatment is carried out, the sewage discharged from the sewage outlet of the fine filtering membrane filter 36 flows to the sewage pipe 43 along the first connecting pipe 42 and is discharged, when the fine filtering membrane filter 36 is cleaned, the cleaning liquid discharged from the sewage outlet of the fine filtering membrane filter 36 flows to the first backwashing pipe 53 along the first connecting pipe 42, the fourth water pipe 52 is connected with the third water pipe 41 through a fifth water pipe 54, a sixth diversion structure is arranged at the joint of the fifth water pipe 54 and the third water pipe 41, the joint of the fifth water pipe 54 and the third water pipe 41 is positioned between the high-pressure pump 44 and the second filtering device, the joint of the fifth water pipe 54 and the fourth water pipe 52 is positioned at one side of the second delivery pump 51 far away from the backwashing barrel 50, the cleaning solution is pumped into the third water pipe 41 through the second delivery pump 51 and flows to the reverse osmosis membrane filter 37 for cleaning, the sewage outlet of the reverse osmosis membrane filter 37 is connected with the sewage pipe 43 through a second connecting pipe 46, the second connecting pipe 46 is connected with a second backwashing pipe 55, the second backwashing pipe 55 is communicated with the backwashing barrel 50, the cleaning solution after the reverse osmosis membrane filter 37 is cleaned is discharged from the sewage outlet of the reverse osmosis membrane filter 37 and flows into the second backwashing pipe 55 through the second connecting pipe 46, and the water is discharged into the backwashing barrel 50 for treatment, a fourth flow guide structure is arranged at the joint of the second backwashing pipe 55 and the second connecting pipe 46, and when sewage is treated, the fourth flow guide structure controls the water discharged from the sewage outlet of the reverse osmosis membrane filter 37 to flow into the sewage pipe 43 through the second connecting pipe 46, and when the reverse osmosis membrane filter 37 is cleaned, the fourth flow guide structure controls the water discharged from the sewage outlet of the reverse osmosis membrane filter 37 to flow into the second backwashing pipe 55 through the second connecting pipe 46.
According to the preferable technical scheme, the first flow guiding structure comprises a first one-way conducting valve 56, the first one-way conducting valve 56 is arranged on the second water conveying pipe 40 and is positioned between the fine filter 35 and the liquid inlet pipe 48, the second one-way conducting valve 57 keeps that water flow in the second water conveying pipe 40 only can flow towards the first filtering device from the fine filter 35, so that the medicament flowing into the second water conveying pipe 40 in the liquid inlet pipe 48 only can flow towards the first filtering device, and one end of the liquid inlet pipe 48 connected with the second water conveying pipe 40 is vertically arranged, so that the water in the second water conveying pipe 40 is prevented from flowing into the liquid inlet pipe 48 when sewage is treated; the second diversion structure comprises a second one-way conduction valve 57, the second one-way conduction valve 57 is arranged on the second water conveying pipe 40 and is positioned at the connecting position of the second water conveying pipe 40 and the fourth water conveying pipe 52 and is far away from one side of the first filtering device, the second one-way conduction valve 57 keeps that water flow in the second water conveying pipe 40 can only flow towards the first filtering device from the fine filter 35, so that cleaning liquid flowing into the second water conveying pipe 40 in the fourth water conveying pipe 52 can only flow towards the first filtering device, and one end of the fourth water conveying pipe 52 connected with the second water conveying pipe 40 is vertically arranged, so that water in the second water conveying pipe 40 is prevented from flowing into the fourth water conveying pipe 52 when sewage is treated; the third flow guiding structure comprises a first valve 58 and a second valve 59, the first valve 58 is positioned on the first backwashing pipe 53 and is arranged close to the first connecting pipe 42, the second valve 59 is positioned on the first connecting pipe 42 and is positioned between the first backwashing pipe 53 and the tail end of the first connecting pipe 42 and is arranged close to the first backwashing pipe 53, the first valve 58 is closed, the second valve 59 is opened, water in the first connecting pipe 42 flows to the sewage pipe 43, the first valve 58 is opened, the second valve 59 is closed, and water in the first connecting pipe 42 flows to the first backwashing pipe 53; the fourth flow guiding structure comprises a third valve 60 and a fourth valve 61, the third valve 60 is positioned on the second connecting pipe 46 and between the second connecting pipe 46 and the sewage pipe 43, the fourth valve 61 is positioned on the second backwashing pipe 55, the fourth valve 61 is closed, the third valve 60 is opened, the water in the second connecting pipe 46 flows to the sewage pipe 43, the fourth valve 61 is opened, the third valve 60 is closed, and the water in the second connecting pipe 46 flows to the second backwashing pipe 55; the sixth diversion structure includes one vertically disposed end of the fifth water transport pipe 54, and one end of the fifth water transport pipe 54 connected to the third water transport pipe 41 is vertically disposed, so that water in the third water transport pipe 41 is prevented from flowing into the fifth water transport pipe 54 when sewage treatment is performed.
In a preferable technical scheme, the second water outlet pipe 45 is connected with the third water pipe 41, a fifth backflow structure is arranged at the connection position of the second water outlet pipe 45 and the third water pipe 41, the fifth backflow structure comprises a three-way valve structure 62, and water filtered by the first filtering device can directly flow into the second water outlet pipe 45 and be discharged if the water reaches a discharge standard.
According to a preferable technical scheme, a sixth water pipe 63 parallel to the high-pressure pump 44 is arranged on the third water pipe 41, two ends of the sixth water pipe 63 are respectively connected with different positions on the third water pipe 41, two connecting positions of the sixth water pipe 63 and the third water pipe 41 are respectively located on two sides of the high-pressure pump 44, a throttle valve 64 is arranged on the sixth water pipe 63, and the throttle valve 64 controls the flow of water flowing from the third water pipe 41 to the sixth water pipe 63 to relieve the pressure of the third water pipe 41.
According to the preferable technical scheme, the first water pump 3 is a diaphragm pump, the second water pump 8 is a centrifugal pump, the coarse filtering device 9 is a resin filter, and the fine filtering device 11 and the fine filter 35 are security filters.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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.
Claims (10)
1. A novel sewage treatment device is characterized by comprising a rough treatment device and a fine treatment device, wherein the rough treatment device comprises a stirring barrel, a pressure filter, an adjusting barrel, a rough filtering device and a fine filtering device which are sequentially arranged, a first water inlet is formed in the upper end of the stirring barrel, the stirring barrel is internally provided with the stirring device, the stirring barrel is communicated with the water inlet of the pressure filter through a first water drain pipe, a first water pump is arranged on the first water drain pipe, the water outlet of the pressure filter is communicated with the adjusting barrel through a second water drain pipe, the adjusting barrel is communicated with the water inlet of the rough filtering device through a third water drain pipe, a second water pump is arranged on the third water drain pipe, the water outlet of the rough filtering device is communicated with the water inlet of the fine filtering device through a fourth water drain pipe, and the water outlet of the fine filtering device is connected;
the fine treatment device comprises a temporary storage barrel, a fine filter, a first filtering device and a second filtering device which are sequentially arranged, the temporary storage barrel is provided with a water filling port, a first water outlet pipe is connected with the water filling port, the temporary storage barrel is connected with a water inlet of the fine filter through a first water conveying pipe, a first conveying pump is arranged on the first water conveying pipe, a water outlet of the fine filter is connected with a second water conveying pipe, the first filtering device comprises a plurality of fine filtering membrane filters, the second water conveying pipe is connected with the water inlet of the fine filtering membrane filters, a clear water outlet of the fine filtering membrane filters is connected with a third water conveying pipe, a sewage outlet of the fine filtering membrane filters is communicated with a sewage pipe, a high-pressure pump is arranged on the third water conveying pipe, the second filtering device comprises a plurality of reverse osmosis membrane filters, and the third water conveying pipe is connected with the water inlet of the reverse osmosis membrane, the clear water outlet of the reverse osmosis membrane filter is connected with a second water outlet pipe, and the sewage outlet of the reverse osmosis membrane filter is communicated with a sewage pipe.
2. The novel sewage treatment device according to claim 1, wherein the side wall of the stirring barrel is provided with a first overflow port, the first overflow port is connected with a first overflow pipe, the first overflow pipe is connected with a sewage discharge pipe, the side wall of the adjusting barrel is provided with a second overflow port, and the second overflow port is communicated with the sewage discharge pipe through a second overflow pipe.
3. The novel sewage treatment device according to claim 2, wherein the sewage treatment device further comprises a cleaning device, the cleaning device comprises a cleaning liquid injection pipe, a first cleaning pipe, a second cleaning pipe and a third cleaning pipe, the first cleaning pipe is communicated with the cleaning liquid injection pipe and the adjusting barrel, the second cleaning pipe is communicated with the cleaning liquid injection pipe and the coarse filtering device, the third cleaning pipe is communicated with the cleaning liquid injection pipe and the stirring barrel, the first drainage pipe is connected with the sewage discharge pipe, a first water direction control device is arranged at the joint of the first drainage pipe and the sewage discharge pipe to control the water flow direction, the adjusting barrel is provided with a first sewage discharge port, the first sewage discharge port is communicated with the sewage discharge pipe, a water outlet of the coarse filtering device is communicated with the sewage discharge pipe, and a fifth water direction control device is arranged at the water outlet of the coarse filtering device.
4. The novel sewage treatment equipment according to claim 3, wherein the first cleaning pipe is vertically arranged, the lower end of the first cleaning pipe is communicated with the adjusting barrel, the water outlet end of the cleaning liquid injection pipe is connected with the first cleaning pipe, the joint of the first cleaning pipe and the cleaning liquid injection pipe is provided with a second water direction control device for controlling the water flow direction, the upper end of the first cleaning pipe is connected with one end of the second cleaning pipe, the other end of the second cleaning pipe is connected with a third water discharge pipe, the joint of the second cleaning pipe and the third water discharge pipe is provided with a third water direction control device, one end of the third cleaning pipe is connected with the second cleaning pipe, the other end of the third cleaning pipe is communicated with the stirring barrel, and the joint of the second cleaning pipe and the third cleaning pipe is provided with a fourth water direction control device.
5. The novel sewage treatment device according to claim 1, wherein the fourth water discharge pipe is communicated with the water outlet pipe through a fifth water discharge pipe, and a sixth water direction control device is arranged at the joint of the fifth water discharge pipe and the fourth water discharge pipe for controlling the water flow direction.
6. The novel sewage treatment device according to claim 1, wherein the fine treatment device further comprises a backwashing device, the backwashing device comprises a backwashing barrel, the backwashing barrel is connected with the second water pipe through a fourth water pipe, a second flow guide structure is arranged at the connection position of the fourth water pipe and the second water pipe, a sewage outlet of the fine filtering membrane filter is connected with a sewage pipe through a first connecting pipe, the first connecting pipe is connected with a first backwashing pipe, the first backwashing pipe is communicated with the backwashing barrel, a third flow guide structure is arranged at the connection position of the first connecting pipe and the first backwashing pipe, the fourth water pipe is connected with a third water pipe through a fifth water pipe, the connection position of the fifth water pipe and the third water pipe is located between the high-pressure pump and the second filtering device, and a sixth flow guide structure is arranged at the connection position of the fifth water pipe and the third water pipe, the sewage outlet of the reverse osmosis membrane filter is connected with the sewage pipe through a second connecting pipe, a second backwashing pipe is connected onto the second connecting pipe, a fourth flow guide structure is arranged at the joint of the second backwashing pipe and the second connecting pipe, and the second backwashing pipe is communicated with the backwashing barrel.
7. The novel sewage treatment device of claim 1, wherein the second water outlet pipe is connected with a third water conveying pipe, and a fifth diversion structure is arranged at the joint of the second water outlet pipe and the third water conveying pipe.
8. A novel sewage treatment device as claimed in claim 1, wherein a sixth water delivery pipe parallel to the high-pressure pump is arranged on the third water delivery pipe, two ends of the sixth water delivery pipe are respectively connected with different positions on the third water delivery pipe, two connecting positions of the sixth water delivery pipe and the third water delivery pipe are respectively positioned at two sides of the high-pressure pump, and a throttle valve is arranged on the sixth water delivery pipe.
9. The novel sewage treatment device according to claim 1, wherein the rough treatment device further comprises a first chemical tank and a second chemical tank, the first chemical tank is communicated with the stirring tank through a first chemical feeding pipe, and a first metering pump is arranged on the first chemical feeding pipe; the second medicament barrel is communicated with the adjusting barrel through a second medicament feeding pipe, and a second metering pump is arranged on the second medicament feeding pipe; the fine processing device further comprises a dosing barrel, the dosing barrel is connected with the second water delivery pipe through a liquid inlet pipe, the connection position of the liquid inlet pipe and the second water delivery pipe controls the water flow direction through the first flow guide structure, and a third metering pump is arranged on the liquid inlet pipe.
10. The novel wastewater treatment facility according to claims 1-9, wherein the first water pump is a diaphragm pump, the second water pump is a centrifugal pump, the coarse filtration device is a resin filter, and the fine filtration device and the fine filter are cartridge filters.
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CN114956388A (en) * | 2022-06-14 | 2022-08-30 | 浙江临安曙光印务有限公司 | Development waste liquid treatment equipment |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114956388A (en) * | 2022-06-14 | 2022-08-30 | 浙江临安曙光印务有限公司 | Development waste liquid treatment equipment |
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Effective date of registration: 20220506 Address after: 448000 No. 1, west gate, No. 1 middle school, Renmin Avenue, Jingshan Development Zone (town), Jingmen City, Hubei Province Applicant after: Jingshan Haojie intelligent environmental protection machinery technology development Co.,Ltd. Address before: 314408 1st floor, 127 Qichao Road, Nongfa District, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: Haining haozhijie Machinery Co.,Ltd. |