CN115818903A - Sewage treatment system - Google Patents
Sewage treatment system Download PDFInfo
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- CN115818903A CN115818903A CN202310064139.1A CN202310064139A CN115818903A CN 115818903 A CN115818903 A CN 115818903A CN 202310064139 A CN202310064139 A CN 202310064139A CN 115818903 A CN115818903 A CN 115818903A
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- tank
- pipe
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- sludge
- transmission
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 239000010802 sludge Substances 0.000 claims abstract description 99
- 230000005540 biological transmission Effects 0.000 claims abstract description 81
- 238000004062 sedimentation Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000005188 flotation Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 8
- 239000011574 phosphorus Substances 0.000 abstract description 8
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 5
- 230000002441 reversible effect Effects 0.000 description 6
- 238000010025 steaming Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Treatment Of Sludge (AREA)
Abstract
The invention relates to a sewage treatment system which comprises a sewage tank, a first air floatation tank, a second air floatation tank, an adjusting tank, a biochemical tank, an anaerobic tank, a facultative tank, an aerobic tank, a secondary sedimentation tank, a sludge tank, a super filter, a steam receiving device and a discharge tank, wherein the sewage tank, the first air floatation tank, the adjusting tank, the biochemical tank, the anaerobic tank, the facultative tank, the aerobic tank, the secondary sedimentation tank, the super filter and the steam receiving device are sequentially connected and arranged, the steam receiving device is provided with a concentrated water discharge pipe communicated with the discharge tank, the secondary sedimentation tank is provided with a transmission assembly, the transmission assembly is respectively communicated with the facultative tank and the sludge tank, the inlet end of the second air floatation tank is communicated with the sewage tank, and the outlet end of the second air floatation tank is communicated with the discharge tank. According to the sewage treatment system, when sewage is treated, sludge in the secondary sedimentation tank is conveyed and placed in the facultative tank through the conveying assembly in the secondary sedimentation tank, and is treated through the facultative tank, so that ammonia nitrogen and total phosphorus in the sludge are reduced, and subsequent stable water quality is ensured.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment system.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
At present, in the existing sewage treatment process, a secondary sedimentation tank is usually adopted to precipitate sludge, in the long-time sedimentation process, the secondary sedimentation tank can cause a lot of troubles when the sludge is improperly treated, the sludge is turned upwards no matter aged and disintegrated or bubbles generated by denitrification and then enters an inclined pipe again to be removed by water, and phosphorus accumulating bacteria in the sludge release phosphorus and cause the standard exceeding of the total phosphorus in the effluent.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide a sewage treatment system which can treat the accumulated mud in the secondary sedimentation tank and reduce the ammonia nitrogen and the total phosphorus content.
In order to solve the technical problems, the invention adopts the technical scheme that: sewage treatment system, including effluent water sump, first air supporting pond, second air supporting pond, equalizing basin, biochemical pond, anaerobism pond, facultative tank, good oxygen pond, two heavy ponds, sludge impoundment, super filtering pond, receive steaming device and discharge tank, effluent water sump, first air supporting pond, equalizing basin, biochemical pond, anaerobism pond, facultative tank, good oxygen pond, two heavy ponds, super filtering ponds and receive steaming device and connect gradually the setting, it is equipped with the dense water delivery pipe who sets up with discharge tank intercommunication to receive steaming device, two heavy pond installation transmission subassemblies, transmission subassembly sets up with facultative tank and sludge impoundment intercommunication respectively, the entering end and the effluent water sump intercommunication setting of second air supporting pond, the output and the discharge tank intercommunication setting of second air supporting pond.
The transmission assembly comprises a transmission pipe, an absorption assembly, a sludge return pipe and a biochemical sludge discharge pipe, the transmission pipe is arranged at the central position in the secondary sedimentation tank, the transmission pipe is internally provided with an upper transmission assembly and a lower transmission assembly, the absorption assembly is rotatably arranged on the transmission pipe and is provided with an elastic extension pipe communicated with the transmission pipe, the input end of the sludge return pipe and the input end of the biochemical sludge discharge pipe are respectively arranged at the lower end and the upper end of the transmission pipe and are communicated with the transmission pipe, the output end of the sludge return pipe is communicated with the facultative tank, and the output end of the biochemical sludge discharge pipe is communicated with the sludge tank.
The upper and lower conveying assembly comprises a spiral transmission rod and a positive and negative motor, the spiral transmission rod is rotatably installed in the transmission pipe, and the positive and negative motor is installed on the biochemical sludge discharge pipe and runs through the biochemical sludge discharge pipe and is coaxially connected with the spiral transmission rod.
The absorption assembly comprises a swing frame, a positive and negative driving motor, a translation assembly, a mud suction pump and a mud suction pipe assembly, a supporting plate is arranged on the transmission pipe, a rotating ring is arranged on the swing frame and is rotatably sleeved on the transmission pipe, the rotating ring is arranged on the supporting plate, the positive and negative driving motor is installed on the rotating ring, a toothed ring is arranged on the supporting plate, a groove is formed at the position of the rotating ring corresponding to the toothed ring, the output end of the positive and negative driving motor is arranged in the groove, the output end of the positive and negative driving motor is provided with a gear meshed with the toothed ring, the translation assembly is installed on the swing frame and is arranged along the length horizontal movement of the swing frame, the mud suction pump is installed below the translation assembly, and the mud suction pipe assembly is installed at the suction end of the mud suction pump.
The translation subassembly includes limiting plate and synchronous machine, the slide has been seted up on the swinging bracket, the tip slidable mounting of limiting plate is in the slide, the tip of limiting plate is equipped with the mounting panel that supplies installation synchronous machine, synchronous machine fixed mounting is on the mounting panel, synchronous machine's output is arranged in the slide and is installed the running gear, be equipped with in the slide with running gear meshing's rack.
The mud sucking pipe group comprises a rotating pipe, a rotating motor and four sucking pipes, wherein a sealing rotating assembly connected with the sucking end of the mud sucking pump in a sealing and rotating mode is arranged at the upper end of the rotating pipe, the rotating motor is installed on one side of the mud sucking pump and is connected with the rotating pipe in a transmission mode, the sucking pipes are arranged at the bottom of the rotating pipe in an encircling and rotating mode and are arranged at the equal distance of the rotating pipe, and the sucking pipes are communicated with the rotating pipe and are arranged at the bottom of the pool, and the lowest end of each sucking pipe is attached to the bottom of the pool.
The sealing rotating assembly comprises a connecting pipe and a sealing ring, the connecting pipe is communicated with the suction end of the dredge pump, the rotating pipe is communicated with the connecting pipe in a fitting manner, the sealing ring is arranged at the joint of the rotating pipe and the connecting pipe, the rotating pipe is positioned in the sealing ring and is provided with a rotating ring, the sealing ring is provided with a rotating groove matched with the rotating ring in a position corresponding to the rotating ring, and a ball attached to the rotating ring is arranged in the rotating groove.
The length direction of the suction pipe is parallel to the ground of the secondary sedimentation tank, a mud inlet hole penetrates through the pipe wall of the suction pipe, and the central axis of the mud inlet hole is perpendicular to the length direction of the suction pipe and is parallel to the ground of the secondary sedimentation tank.
And the input ends of the sludge return pipe and the biochemical sludge discharge pipe are respectively provided with a transmission pump.
And a sludge pressing machine is arranged at the discharge position of the sludge tank.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the sewage treatment system, when sewage is treated, sludge in the secondary sedimentation tank is conveyed and placed in the facultative tank through the conveying assembly in the secondary sedimentation tank, and is treated through the facultative tank, so that the ammonia nitrogen and total phosphorus content in the sludge are reduced, and the subsequent water quality is ensured to be stable.
2. The sewage treatment system absorbs the sludge in the secondary sedimentation tank ground through the absorption assembly, then transmits the sludge into the transmission pipe, transmits and distributes the sludge into the sludge return pipe or the biochemical sludge discharge pipe through the upper and lower conveying assemblies in the transmission pipe, drives the spiral transmission rod to rotate forwards through the positive and negative motors, enables the sludge in the transmission pipe to move towards the sludge return pipe, drives the spiral transmission rod to rotate backwards through the positive and negative motors, enables the sludge in the transmission pipe to move towards the biochemical sludge discharge pipe, realizes double-end transmission of one pipe, and saves the installation space of equipment.
3. The sewage treatment system is provided with the sludge suction pipe group, and the rotating pipes are driven by the rotating motor to drive the four suction pipes to rotate, so that the four suction pipes stir accumulated sludge to loosen the sludge so as to conveniently suck the sludge.
4. According to the sewage treatment system, the pipe wall of the suction pipe is provided with the sludge inlet hole, so that part of accumulated sludge can directly enter the sludge inlet hole through rotation and be sucked away by the sludge suction pump while the suction pipe rotates to loosen the accumulated sludge, and therefore the accumulated sludge has a vacant space, and the rotational loosening of the accumulated sludge is more convenient.
5. According to the sewage treatment system, the gear is driven by the forward and reverse driving motor to rotate, the gear is matched with the gear ring to drive the rotating ring to rotate, so that the swinging frame drives the translation component, the sludge suction pump and the sludge suction pipe group to swing forward and reverse in the secondary sedimentation tank around the transmission pipe, and the translation component is matched to move on the swinging frame, so that the whole tank bottom can be cleaned.
Drawings
FIG. 1 is a schematic view of the structure of a sewage treatment system according to the present invention;
FIG. 2 is a schematic structural view of a secondary sedimentation tank according to the present invention;
FIG. 3 is a schematic structural diagram of a transmission assembly according to the present invention;
FIG. 4 is a schematic cross-sectional view of a transfer module according to the present invention;
FIG. 5 is an enlarged schematic view of a rotating ring portion of the present invention;
FIG. 6 is a schematic structural view of an absorbent assembly of the present invention;
FIG. 7 is a schematic view of the translation assembly of the present invention;
FIG. 8 is a schematic view of the seal rotor assembly of the present invention;
fig. 9 is a schematic structural view of a mud suction pipe group according to the present invention.
The labels in the figure are: 1. a sewage tank; 2. a first air flotation tank; 3. a second floatation tank; 4. a regulating tank; 5. a biochemical pool; 6. an anaerobic tank; 7. a facultative tank; 8. an aerobic tank; 9. a secondary sedimentation tank; 10. a sludge tank; 11. a super filter; 12. a steam receiving device; 13. a discharge tank; 14. a transmission component; 15. a conveying pipe; 16. an absorbent assembly; 17. a sludge return pipe; 18. a biochemical sludge discharge pipe; 19. an elastic extension tube; 20. an upper and lower conveying assembly; 21. a screw transmission rod; 22. a positive and negative motor; 23. a swing frame; 24. a forward and reverse drive motor; 25. a translation assembly; 26. a dredge pump; 27. a mud sucking pipe group; 28. a rotating ring; 29. a toothed ring; 30. passing through the yielding groove; 31. a limiting plate; 32. a synchronous motor; 33. a slideway; 34. a rotating gear; 35. a rack; 36. rotating the tube; 37. a rotation motor; 38. a suction pipe; 39. sealing the rotating assembly; 40. a connecting pipe; 41. a seal ring; 42. a rotating ring; 43. a ball bearing; 44. a mud inlet hole; 45. a mud press.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 9, the present embodiment provides a sewage treatment system, which includes a sewage tank 1, a first air flotation tank 2, a second air flotation tank 3, a regulating tank 4, a biochemical tank 5, an anaerobic tank 6, a facultative tank 7, an aerobic tank 8, a secondary sedimentation tank 9, a sludge tank 10, a super filter tank 11, a steaming device 12 and a discharge tank 13, wherein the sewage tank 1, the first air flotation tank 2, the regulating tank 4, the biochemical tank 5, the anaerobic tank 6, the facultative tank 7, the aerobic tank 8, the secondary sedimentation tank 9, an ultrafiltration tank 11 and the steaming device 12 are sequentially connected, the steaming device 12 is provided with a concentrated water discharge pipe communicated with the discharge tank 13, the secondary sedimentation tank 9 is provided with a transmission component 14, the transmission component 14 is respectively communicated with the facultative tank 7 and the sludge tank 10, an inlet end of the second air flotation tank 3 is communicated with the sewage tank 1, an outlet end of the second air flotation tank 3 is communicated with the discharge tank 13, and specifically, a sludge press 45 is installed at a discharge position of the sludge tank 10. When sewage is treated, sewage which can reach the standard in a sewage tank 1 firstly passes through a first air floatation tank 2 to remove some floating insoluble and water substances, the sewage treated by the first air floatation tank 2 enters a regulating tank 4 to regulate the pH value, then enters a biochemical tank 5 to carry out biochemical regulation, then enters an anaerobic tank 6 to break chromophoric molecular chains, enters a facultative tank 7 to reduce the ammonia nitrogen and total phosphorus content therein, then enters an aerobic tank 8 to allow activated sludge to breathe with oxygen, the organic substances are further decomposed into inorganic substances, then enter a secondary sedimentation tank 9 to precipitate, after the sludge is precipitated in the secondary sedimentation tank 9 for a long time, the sludge in the secondary sedimentation tank 9 is conveyed into the facultative tank 7 through a conveying assembly 14 in the secondary sedimentation tank 9, the sludge is treated with insoluble in the facultative tank 7 to reduce the ammonia nitrogen and total phosphorus content therein, the subsequent water quality stability is ensured, a part of the sludge is conveyed into a sludge tank 10 to be pressed and conveyed into a refuse factory for treatment, the refuse treatment, the water discharged from a secondary sedimentation tank 9 directly enters a super-settling type filter tank 11 to enter a super-filtration and a secondary sedimentation tank 12 to directly discharge a sewage treatment tank 13 to prevent the sewage from a sewage treatment tank 13, and the sewage treatment tank 13 to directly discharge the sewage treatment tank 13 to discharge the sewage treatment tank 3 to prevent the sewage from the sewage treatment tank after the sewage treatment tank.
Further, the transmission assembly 14 comprises a transmission pipe 15, an absorption assembly 16, a sludge return pipe 17 and a biochemical sludge discharge pipe 18, the transmission pipe 15 is arranged at the central position in the secondary sedimentation tank 9, an upper transmission assembly 20 and a lower transmission assembly 20 are arranged in the transmission pipe 15, the absorption assembly 16 is arranged on the transmission pipe 15 in a positive and negative rotation mode and is provided with an elastic extension pipe 19 communicated with the transmission pipe 15, the length of the elastic extension pipe 19 can be wound around the transmission pipe 15 for four circles, the input end of the sludge return pipe 17 and the input end of the biochemical sludge discharge pipe 18 are respectively arranged at the lower end and the upper end of the transmission pipe 15 and are communicated with the transmission pipe 15, the output end of the sludge return pipe 17 is communicated with the facultative tank 7, and the output end of the biochemical sludge discharge pipe 18 is communicated with the sludge tank 10. The sludge in the secondary sedimentation tank 9 is absorbed by the absorption assembly 16, then is transmitted and arranged in the transmission pipe 15 through the elastic extension pipe 19, and is transmitted and distributed in the sludge return pipe 17 or the biochemical sludge discharge pipe 18 through the upper and lower transmission assemblies 20 in the transmission pipe 15, specifically, the upper and lower transmission assemblies 20 comprise a spiral transmission rod 21 and a positive and negative motor 22, the spiral transmission rod 21 is rotatably arranged in the transmission pipe 15, and the positive and negative motor 22 is arranged on the biochemical sludge discharge pipe 18 and penetrates through the biochemical sludge discharge pipe 18 to be coaxially connected with the spiral transmission rod 21. The positive and negative motor 22 drives the spiral transmission rod 21 to rotate positively, so that sludge in the transmission pipe 15 moves towards the sludge return pipe 17, and the positive and negative motor 22 drives the spiral transmission rod 21 to rotate negatively, so that the sludge in the transmission pipe 15 moves towards the biochemical sludge discharge pipe 18, double-end transmission of one pipe is realized, and the equipment installation space is saved.
Further, the absorption assembly 16 comprises a swing frame 23, a forward and backward driving motor 24, a translation assembly 25, a mud suction pump 26 and a mud suction pipe set 27, a support plate is arranged on the transmission pipe 15, the swing frame 23 is provided with a rotating ring 28 which is rotatably sleeved on the transmission pipe 15, the rotating ring 28 is arranged on the support plate, the forward and backward driving motor 24 is arranged on the rotating ring 28, a toothed ring 29 is arranged above the support plate, the toothed ring 29 and the rotating ring 28 are coaxially arranged, an abdicating groove 30 is formed at the position of the rotating ring 28 corresponding to the toothed ring 29, the output end of the forward and backward driving motor 24 is arranged in the abdicating groove 30, a gear meshed with the toothed ring 29 is arranged at the output end of the forward and backward driving motor 24, the translation assembly 25 is arranged on the swing frame 23 and horizontally moves along the length of the swing frame 23, the mud suction pump 26 is arranged below the translation assembly 25, and the mud suction pipe set 27 is arranged at the suction end of the mud suction pump 26. The gear is driven to rotate by the forward and reverse driving motor 24, the gear is matched with the gear ring 29 to drive the rotating ring 28 to rotate, so that the swinging frame 23 drives the translation assembly 25, the sludge suction pump 26 and the sludge suction pipe group 27 to swing forward and reverse in the secondary sedimentation tank 9 around the transmission pipe 15, and the translation assembly 25 moves on the swinging frame 23, so that the whole tank bottom can be cleaned.
Specifically, translation subassembly 25 includes limiting plate 31 and synchronous machine 32, has seted up slide 33 on the swinging bracket 23, and the tip slidable mounting of limiting plate 31 is in slide 33, and the tip of limiting plate 31 is equipped with the mounting panel that supplies installation synchronous machine 32, and synchronous machine 32 fixed mounting is on the mounting panel, and synchronous machine 32's output is arranged in slide 33 and is installed rotating gear 34, is equipped with the rack 35 with rotating gear 34 meshing in the slide 33. The synchronous motor 32 drives the rotating gear 34 to rotate, and the limiting plate 31 moves along the slide way 33 by matching with the rack 35, so that the dredge pump 26 is driven to move to suck dredge.
Further, the mud suction pipe group 27 comprises a rotating pipe 36, a rotating motor 37 and four suction pipes 38, a sealing rotating assembly 39 which is connected with the suction end of the mud pump 26 in a sealing and rotating mode is arranged at the upper end of the rotating pipe 36, the rotating motor 37 is installed on one side of the mud pump 26 and is in transmission connection with the rotating pipe 36, the four suction pipes 38 are installed at the bottom of the rotating pipe 36 in an equidistant mode around the rotating pipe 36 and are communicated with the rotating pipe 36, the lowest ends of the four suction pipes 38 are attached to the bottom of the secondary sedimentation tank 9, mud accumulated at the bottom is convenient to stir, the rotating pipe 36 is driven by the rotating motor 37 to drive the four suction pipes 38 to rotate, and therefore the four suction pipes 38 stir the accumulated mud to loosen the mud so as to facilitate mud suction. Specifically, the length direction of the suction pipe 38 is parallel to the ground of the secondary sedimentation tank 9, the pipe wall of the suction pipe 38 is provided with a sludge inlet hole 44 in a penetrating manner, and the central axis of the sludge inlet hole 44 is perpendicular to the length direction of the suction pipe 38 and is parallel to the ground of the secondary sedimentation tank 9. Through being equipped with into mud hole 44 at the pipe wall of suction tube 38, can have partial long-pending mud to directly get into mud hole 44 through rotating and inhale away by dredge pump 26 when suction tube 38 rotates not hard up long-pending mud to long-pending mud just has the vacancy space, more conveniently rotates not hard up long-pending mud.
Specifically, the seal rotating assembly 39 includes a connecting pipe 40 and a sealing ring 41, the connecting pipe 40 is communicated with the suction end of the dredge pump 26, the rotating pipe 36 is communicated with the connecting pipe 40 in an attaching manner, the sealing ring 41 is installed at the joint of the rotating pipe 36 and the connecting pipe 40, the rotating pipe 36 is provided with a rotating ring 42 in the sealing ring 41, the sealing ring 41 is provided with a rotating groove adapted to the rotating ring 42 corresponding to the rotating ring 42, and a ball 43 attached to the rotating ring 42 is installed in the rotating groove. The ball 43 and the seal ring 41 are engaged by the rotating ring 42 so that the rotating tube 36 does not affect the connecting tube 40 when rotated.
Further, the input ends of the sludge return pipe 17 and the biochemical sludge discharge pipe 18 are both provided with a transfer pump. The sludge in the sludge return pipe 17 and the biochemical sludge discharge pipe 18 is transferred more stably by arranging the transfer pump.
Further, the forward and reverse driving motor 24, the synchronous motor 32 and the rotating motor 37 are all protected against water.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. Sewage treatment system, its characterized in that: the system comprises a sewage tank, a first air flotation tank, a second air flotation tank, an adjusting tank, a biochemical tank, an anaerobic tank, a facultative tank, an aerobic tank, a secondary sedimentation tank, a sludge tank, a super filter tank, a steam receiving device and a discharge tank, wherein the sewage tank, the first air flotation tank, the adjusting tank, the biochemical tank, the anaerobic tank, the facultative tank, the aerobic tank, the secondary sedimentation tank, the super filter tank and the steam receiving device are sequentially connected and arranged; the transmission assembly comprises a transmission pipe, an absorption assembly, a sludge return pipe and a biochemical sludge discharge pipe, the transmission pipe is arranged at the central position in the secondary sedimentation tank, the transmission pipe is internally provided with an upper transmission assembly and a lower transmission assembly, the absorption assembly is rotatably arranged on the transmission pipe and is provided with an elastic extension pipe communicated with the transmission pipe, the input end of the sludge return pipe and the input end of the biochemical sludge discharge pipe are respectively arranged at the lower end and the upper end of the transmission pipe and are communicated with the transmission pipe, the output end of the sludge return pipe is communicated with the facultative tank, and the output end of the biochemical sludge discharge pipe is communicated with the sludge tank.
2. The wastewater treatment system according to claim 1, wherein: the upper and lower conveying assembly comprises a spiral transmission rod and a positive and negative motor, the spiral transmission rod is rotatably installed in the transmission pipe, and the positive and negative motor is installed on the biochemical sludge discharge pipe and runs through the biochemical sludge discharge pipe and is coaxially connected with the spiral transmission rod.
3. The wastewater treatment system according to claim 1, wherein: the absorption assembly comprises a swing frame, a positive and negative driving motor, a translation assembly, a mud suction pump and a mud suction pipe assembly, a supporting plate is arranged on the transmission pipe, a rotating ring is arranged on the swing frame and is rotatably sleeved on the transmission pipe, the rotating ring is arranged on the supporting plate, the positive and negative driving motor is installed on the rotating ring, a toothed ring is arranged on the supporting plate, a groove is formed at the position of the rotating ring corresponding to the toothed ring, the output end of the positive and negative driving motor is arranged in the groove, the output end of the positive and negative driving motor is provided with a gear meshed with the toothed ring, the translation assembly is installed on the swing frame and is arranged along the length horizontal movement of the swing frame, the mud suction pump is installed below the translation assembly, and the mud suction pipe assembly is installed at the suction end of the mud suction pump.
4. The wastewater treatment system according to claim 3, wherein: the translation subassembly includes limiting plate and synchronous machine, the slide has been seted up on the swinging bracket, the tip slidable mounting of limiting plate is in the slide, the tip of limiting plate is equipped with the mounting panel that supplies installation synchronous machine, synchronous machine fixed mounting is on the mounting panel, synchronous machine's output is arranged in the slide and is installed the running gear, be equipped with in the slide with running gear meshing's rack.
5. The wastewater treatment system according to claim 3, wherein: the mud sucking pipe group comprises a rotating pipe, a rotating motor and four sucking pipes, wherein a sealing rotating assembly connected with the sucking end of the mud sucking pump in a sealing and rotating mode is arranged at the upper end of the rotating pipe, the rotating motor is installed on one side of the mud sucking pump and is connected with the rotating pipe in a transmission mode, the sucking pipes are arranged at the bottom of the rotating pipe in an encircling and rotating mode and are arranged at the equal distance of the rotating pipe, and the sucking pipes are communicated with the rotating pipe and are arranged at the bottom of the pool, and the lowest end of each sucking pipe is attached to the bottom of the pool.
6. The wastewater treatment system according to claim 5, wherein: the sealing rotating assembly comprises a connecting pipe and a sealing ring, the connecting pipe is communicated with the suction end of the dredge pump, the rotating pipe is communicated with the connecting pipe in a fitting manner, the sealing ring is arranged at the joint of the rotating pipe and the connecting pipe, the rotating pipe is positioned in the sealing ring and is provided with a rotating ring, the sealing ring is provided with a rotating groove matched with the rotating ring in a position corresponding to the rotating ring, and a ball attached to the rotating ring is arranged in the rotating groove.
7. The wastewater treatment system according to claim 5, wherein: the length direction of the suction pipe is parallel to the ground of the secondary sedimentation tank, a mud inlet hole penetrates through the pipe wall of the suction pipe, and the central axis of the mud inlet hole is perpendicular to the length direction of the suction pipe and is parallel to the ground of the secondary sedimentation tank.
8. The wastewater treatment system according to claim 1, wherein: and the input ends of the sludge return pipe and the biochemical sludge discharge pipe are respectively provided with a transmission pump.
9. The wastewater treatment system according to claim 1, wherein: and a sludge pressing machine is arranged at the discharge position of the sludge tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310064139.1A CN115818903B (en) | 2023-02-06 | 2023-02-06 | Sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310064139.1A CN115818903B (en) | 2023-02-06 | 2023-02-06 | Sewage treatment system |
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| CN115818903A true CN115818903A (en) | 2023-03-21 |
| CN115818903B CN115818903B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310064139.1A Active CN115818903B (en) | 2023-02-06 | 2023-02-06 | Sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117510000A (en) * | 2024-01-08 | 2024-02-06 | 福建福田纺织印染科技有限公司 | Dyeing and finishing wastewater treatment equipment and treatment method thereof |
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| CN117510000A (en) * | 2024-01-08 | 2024-02-06 | 福建福田纺织印染科技有限公司 | Dyeing and finishing wastewater treatment equipment and treatment method thereof |
| CN117510000B (en) * | 2024-01-08 | 2024-03-15 | 福建福田纺织印染科技有限公司 | Dyeing and finishing wastewater treatment equipment and treatment method thereof |
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| CN115818903B (en) | 2023-04-25 |
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