CN108946993B

CN108946993B - Multiple circulation sewage purification treatment device

Info

Publication number: CN108946993B
Application number: CN201810920351.2A
Authority: CN
Inventors: 刘振阳
Original assignee: Jiangsu Runyuan Water Equipment Co ltd
Current assignee: JIANGSU RUNYUAN WATER EQUIPMENT Co.,Ltd.
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2021-04-02
Anticipated expiration: 2038-08-14
Also published as: CN108946993A

Abstract

The invention discloses a multi-circulation sewage purification treatment device, and belongs to the field of sewage treatment. Through setting up the first jar of body, the second jar of body and the third jar of body, carry out preliminary debris through debris interlayer and activated carbon layer and filter, then sewage gets into the silt sedimentation tank, sewage at the top can be through drawing the internal portion of the jar of water suction pipe suction second, sewage can be rotatory with higher speed under the effect of rotor plate, make tiny particulate matter in the sewage fall the sediment with higher speed, when the internal sewage of second jar does not reach good purifying effect, suction is again filtered to the first pump body, at the internal portion's of suction third jar sewage, absorb the purification through dual bleaching filter layer and purification filter equipment, water quality monitoring device can detect sewage, if reach standard then discharge through the sewage outlet, if monitoring structure is not up to standard, then suction is again carried out absorption filtering once in the internal portion of third jar through the backflow pipe, discharge up to reaching standard.

Description

Multiple circulation sewage purification treatment device

Technical Field

The invention relates to the field of sewage treatment, in particular to a multi-circulation sewage purification treatment device.

Background

The environment-friendly equipment is a mechanical product, a structure and a system which are manufactured and built by production units or building installation units and are used for controlling environment pollution and improving environment quality by using the environment-friendly activated carbon. It is also believed that the environmental protection equipment refers to a machined product for treating environmental pollution. Environmental governance is a very slow matter, and people should pay more attention to environmental protection. The environmental protection equipment should include a complete set of equipment: such as air purifiers, sewage treatment equipment, ozone generators, industrial oxygen generators, and the like. The device can treat the environment in industry or at home. However, current sewage treatment filter equipment can only carry out prefilter to sewage, can not filter repeatedly, and holistic filtration efficiency is low to debris, earth and grit in the sewage can not be got rid of effectively, the jam phenomenon appears easily under the long-time use simultaneously.

Disclosure of Invention

The invention aims to solve the problem that the existing sewage treatment and filtration device can only carry out primary filtration on sewage and can not carry out repeated filtration, and provides a multi-circulation sewage purification treatment device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multi-circulation sewage purification treatment device comprises a first tank body, a second tank body and a third tank body, wherein a sewage inlet is fixedly arranged at the upper end of the left side surface of the first tank body, a return pipe is fixedly arranged at the top of the first tank body, a return pump is arranged in the middle of the return pipe, and the other end of the return pipe penetrates through the top of the second tank body and extends into the second tank body; the side surface of the lower end inside the second tank body is fixedly connected with one end of a supporting rod, the other end of the supporting rod is fixedly connected with a rotary connecting device, the upper end of the rotary connecting device is fixedly connected with the lower end of the rotary column, the side surface of the rotary column is fixedly connected with a rotary plate, a particle sedimentation tank is arranged on the bottom surface in the second tank body, a crossed gravel screening device is arranged at the upper end of the particle sedimentation tank, the inner side surface of the upper end of the second tank body is provided with a purification filling layer, the right side surface of the second tank body is fixedly connected with one end of a purification water pipe, the other end of the purifying water pipe is fixedly connected with the top of the third tank body, a water suction pump is arranged in the middle of the purifying water pipe, the bottom of the first tank body and the bottom of the second tank body are fixedly provided with sewage discharging pipe orifices, and the other ends of the sewage discharging pipe orifices are fixedly connected with the upper surface of the sludge fermentation tank.

Preferably, the lower end of the left side of the first tank body is provided with a sewage disposal motor, the upper end in the first tank body is provided with a sundries interlayer, the middle end in the first tank body is provided with an activated carbon layer, the side surface of the lower end in the first tank body is connected with the concave port, the lower surface of the concave opening is fixedly connected with the upper end of the slope, the bottom surface in the first tank body is provided with a sludge sedimentation tank, the lower end of the slope is fixedly connected with the upper end of the sludge sedimentation tank, the bottom end in the first tank body is provided with a stirring rod, the stirring rod penetrates through the sludge sedimentation tank and is fixedly connected with the side surface of the sewage disposal motor, the right side surface of the first tank body is fixedly connected with one end of the water drawing pipe, the water drawing pipe penetrates through the side face of the first tank body and is fixedly connected with the side face of the upper end of the sludge sedimentation tank, the other end of the water drawing pipe is fixedly connected with the left side face of the second tank body, and the middle of the water drawing pipe is provided with a water drawing pump. Set up the debris interlayer in first jar of internal portion, debris such as rod branch that can carry sewage at first are sieved out, then the manual work is taken out it, the activated carbon layer can carry out first step absorption purification to sewage, it drives through the motor of decontaminating to set up the stirring rod in the silt sedimentation tank is inside, silt in the sewage treatment in-process etc. can deposit the siltation and produce in the silt sedimentation tank and pile up, the clearance of being not convenient for, it is not hard up with the silt of pile up to drive the stirring rod through the motor, make things convenient for its clearance and, silt to the deposit is gone into in the silt fermentation vat through the blowdown mouth of pipe, be used for as fertilizer.

Preferably, the rotation connecting device include fixed framework, fixed framework inside be provided with the rotation motor, rotation motor upper end and transfer line lower extreme fixed connection, transfer line upper end and tray lower fixed surface be connected, tray upper surface and rotation post lower extreme fixed connection, rotation motor lower extreme and the pole upper end fixed connection of buckling, pole middle part fixed mounting that buckles have solid fixed ring, solid fixed ring side and connecting rod one end fixed connection, the connecting rod other end and movable rod side fixed connection. Rotate through rotating the motor, it is rotatory to drive the rotation post of its top, can drive the rotor plate rotatory at rotation post pivoted in-process simultaneously, so, can accelerate even stirring sewage and make tiny granule etc. in the sewage whereabouts with higher speed to also help sewage and the abundant contact of purifying the filling layer to be convenient for it to absorb the purification.

Preferably, the crossed gravel screening device comprises a fixed base, a grid plate A and a grid plate B, the lower surface of the fixed base is fixedly connected with the upper end of the particulate matter sedimentation tank, the fixed base is internally provided with a strip-shaped sliding chute, the front side and the rear side of the fixed base are respectively provided with a sliding chute A and a sliding chute B, a supporting column is arranged in the middle of the fixed base, the lower end of the supporting column is fixedly connected with the upper end of the sliding block A, the side surface of the slide block A is fixedly connected with a rotating rod, one end of a movable rod of the rotating rod is movably connected, the other end of the movable rod is movably connected with the sliding block B, the upper end of the supporting column is fixedly connected with the grid plate A, grid plate A upper surface and grid plate B lower surface swing joint, spout A and spout B inside all be provided with the return spring, slider A and slider B respectively with spout A and spout B sliding connection. Through the back and forth movement that rotates the motor and drive the movable rod for carry out the friction screening effect that makes a round trip between grid plate A and the grid plate B, tiny particulate matters such as grit in making sewage can sink with higher speed and can not block up grid plate A and grid plate B because of excessive pile up, so, carry out abundant sieve with particulate matters in the sewage etc. and fall, guarantee that the sewage in suction third jar is internal reaches states such as no particulate matter.

Preferably, the third tank comprises a supporting leg and a sewage monitoring box, a control panel is arranged on the left side surface of the third tank, a double-layer bleaching filter layer is arranged at the middle end in the third tank, an arc-shaped opening is fixedly connected at the lower end in the third tank, the lower end of the arc-shaped opening is fixedly connected with the upper end of a purifying and filtering device, the lower end of the purifying and filtering device is fixedly connected with the upper end of a communicating pipe, the lower end of the communicating pipe penetrates through the third tank and is fixedly connected with the upper surface of the sewage monitoring box, a water quality monitoring device is arranged in the sewage monitoring box, the lower surface of the sewage monitoring box is fixedly connected with the upper end of a sewage drainage outlet, an electromagnetic valve is arranged on the right side surface of the sewage monitoring box, the side surface of the electromagnetic valve is fixedly connected with one end of a backflow pipe, and the other end of the backflow pipe penetrates through, the backflow pipe on be provided with the backflow pump, four corners fixed mounting of the third jar of body lower surface have the supporting leg, supporting leg lower extreme and stable piece upper surface fixed connection, solenoid valve and water quality monitoring device and control panel electric connection. Through double-deck bleaching filter layer and purification and filtration device's purification treatment once, with inside sewage monitoring box is discharged into through communicating pipe of below with sewage, its inside water quality monitoring device detects sewage, if reach the emission standard rule and discharge through the sewage outlet, if not reach the emission standard then solenoid valve opens and carries out filtration treatment once more through inside the refluence pipe suction third jar body again, until up to standard.

Preferably, the first tank body, the second tank body and the third tank body are internally provided with antirust and anticorrosion coatings, the lower port of the return pipe is provided with a mesh-shaped interlayer, and the double-layer bleaching filter layer is provided with a fiber ball filter material and PP cotton. Through setting up rust-resistant anticorrosive coating can effectually prevent the damage of various materials in the sewage to the jar body, extension life can carry out further absorption again with pollutant and tiny granule in the sewage through double-deck bleaching filter layer, keeps arranging the sewage maximum realization purifying effect of discharging.

Compared with the prior art, the invention provides a multi-cycle sewage purification treatment device, which has the following beneficial effects:

(1) the multi-circulation sewage purification treatment device comprises a first tank body, a second tank body, a third tank body and a sludge fermentation tank, wherein sewage is fed into the first tank body through a sewage inlet, primary impurity filtration is carried out through an impurity interlayer and an active carbon layer, then the sewage enters a sludge sedimentation tank, the sewage at the upper part can be pumped into the second tank body through a water drawing pipe, in the process of cleaning impurity sludge in the first tank body, the accumulated sludge can be deposited at the bottom of the sludge sedimentation tank, the accumulation can occur in long time, a stirring rod is driven by a sewage cleaning motor to rotate to loosen the sludge, then the sludge is discharged into the sludge fermentation tank through a sewage discharge pipe opening, the sludge is used as organic fertilizer for providing plant crops, the sewage pumped into the second tank body can rotate at an accelerated speed under the action of a rotating plate, fine particles in the sewage can fall and precipitate at an accelerated speed, and when the sewage in the second tank body does not reach a good purification effect, suction again through the backwash pump carries out the filtration of debris mud to the first pump body, then send into the third jar of internal portion through purified water pipe to the better sewage of purifying effect, absorb through dual bleaching filter layer and purification filter equipment and purify, then discharge into the sewage monitoring incasement through communicating pipe, its inside water quality monitoring device can detect sewage, if up to standard then discharge through the sewage outlet of lower extreme, if monitoring structure is not up to standard, then control panel can instruct electromagnetic valve to open, suction again to the third jar of internal portion through the backflow pipe and carry out absorption filtration once, discharge up to standard. The problem that traditional sewage filter equipment filters not up to standard has effectually been solved, has protected the water resource through also having protected the environment.

(2) This multiple cycle sewage purification unit is provided with and rotates connecting device, and wherein, the inside rotation motor that is provided with of fixed frame body rotates motor upper end and transfer line fixed connection, and simultaneously, tray and rotation post fixed connection bend the pole at the lower extreme fixedly connected with who rotates the motor, and the pole middle part fixed mounting that buckles has solid fixed ring, gu fixed ring's side and connecting rod fixed connection, the connecting rod other end and movable rod fixed connection. Rotate through rotating the motor, it is rotatory to drive the rotation post of its top, can drive the rotor plate rotatory at rotation post pivoted in-process simultaneously, so, can accelerate even stirring sewage and make tiny granule etc. in the sewage whereabouts with higher speed to also help sewage and the abundant contact of purifying the filling layer to be convenient for it to absorb the purification.

(3) The multi-circulation sewage purification treatment device is provided with a crossed gravel screening device, and comprises a fixed base, a grid plate A and a grid plate B, wherein a strip-shaped chute is arranged in the specified base, a support column is movably connected in the strip-shaped chute, the upper end of the support column is connected with the grid plate A, the lower end of the support column is fixedly connected with a chute block A, meanwhile, the chute block A is fixedly connected with one end of a rotating rod, the rotating rod is movably connected with one end of a movable rod, the other end of the movable rod is fixedly connected with the side surface of the chute block B, the grid plate B is movably connected above the grid plate A, meanwhile, the chute A and the chute B are arranged on the front side surface and the rear side surface of the fixed base in decibels, the rotating motor drives the movable rod to move back and forth, so that the back and forth friction screening effect is carried out between the grid plate A and the grid plate B, fine particulate matters such as gravel in sewage can sink quickly and cannot block the, so, carry out abundant sieve with the particulate matter etc. in the sewage and fall, guarantee to reach at the internal sewage of suction third jar state such as no particulate matter.

The device is provided with a first tank body, a second tank body, a third tank body, a rotary connecting device and a crossed gravel screening device, sewage is purified and absorbed in a multi-circulation mode and is discharged until the sewage is thoroughly purified, and particulate matters such as sludge and the like in the sewage purification process can be collected and fermented to be used as organic fertilizers required by plants or crops, so that the purpose of protecting the environment and protecting water resources is achieved.

Drawings

FIG. 1 is a schematic structural diagram of a multi-cycle sewage purification treatment apparatus according to the present invention;

FIG. 2 is a schematic perspective view of a rotating column and a rotating plate of the multi-cycle sewage purification treatment apparatus according to the present invention;

FIG. 3 is a schematic view of a rotary connection device of a multi-cycle sewage purification treatment device according to the present invention;

FIG. 4 is a schematic perspective view of a cross gravel-screening device of the multi-circulation sewage purification treatment device according to the present invention;

FIG. 5 is a schematic view of the internal structure of a third tank of the multi-cycle sewage purification treatment apparatus according to the present invention.

In the figure: 1. a first tank; 2. a sewage inlet; 3. a sundry interlayer; 4. an activated carbon layer; 5. a concave port; 6. a slope; 7. a sewage disposal motor; 8. a sludge sedimentation tank; 9. a stirring rod; 10. a reflux pump; 11. a return pipe; 12. a second tank; 13. purifying a water pipe; 14. a third tank body; 15. a support bar; 16. a particulate matter sedimentation tank; 17. a sewage pipe orifice; 18. a sludge fermentation tank; 19. a crossed gravel screening device; 20. a rotating connection device; 21. a water drawing pump; 22. a purification filling layer; 23. a water drawing pipe; 24. rotating the column; 25. a rotating plate; 26. a tray; 27. fixing the frame body; 28. a transmission rod; 29. rotating the motor; 30. a bending rod; 31. a fixing ring; 32. a movable rod; 33. a connecting rod; 34. a fixed base; 35. a chute A; 36. a slide block A; 37. rotating the rod; 38. a return spring; 39. a slide block B; 40. a chute B; 41. a strip-shaped chute; 42. a support pillar; 43. a grid plate A; 44. a grid plate B; 45. a water pump; 46. a control panel; 47. a purification and filtration device; 48. supporting legs; 49. a stabilizing block; 50. a communicating pipe; 51. a sewage outlet; 52. a sewage monitoring tank; 53. an electromagnetic valve; 54. a return pipe; 55. an arc-shaped opening; 56. double-layer bleaching filter layers; 57. a return pipe orifice; 58. a reflux pump; 59. a water quality monitoring device.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-2, a multiple circulation sewage purification treatment device comprises a first tank body 1, a second tank body 12 and a third tank body 14, wherein a sewage inlet 2 is fixedly arranged at the upper end of the left side surface of the first tank body 1, a return pipe 11 is fixedly arranged at the top of the first tank body 1, a return pump 10 is arranged in the middle of the return pipe 11, and the other end of the return pipe 11 penetrates through the top of the second tank body 12 and extends into the interior of the second tank body 12; the side face of the lower end in the second tank body 12 is fixedly connected with one end of a support rod 15, the other end of the support rod 15 is fixedly connected with a rotary connecting device 20, the upper end of the rotary connecting device 20 is fixedly connected with the lower end of a rotary column 24, the side face of the rotary column 24 is fixedly connected with a rotary plate 25, the bottom face in the second tank body 12 is provided with a particulate matter sedimentation tank 16, the upper end of the particulate matter sedimentation tank 16 is provided with a crossed gravel screening device 19, the side face in the upper end of the second tank body 12 is provided with a purification filling layer 22, the right side face of the second tank body 12 is fixedly connected with one end of a purification water pipe 13, the other end of the purification water pipe 13 is fixedly connected with the top of a third tank body 14, the middle part of the purification water pipe 13 is provided with a water suction pump 45.

The lower end of the left side of the first tank body 1 is provided with a trash cleaning motor 7, the upper end of the inside of the first tank body 1 is provided with a sundry interlayer 3, the middle end of the inside of the first tank body 1 is provided with an activated carbon layer 4, the side surface of the lower end of the inside of the first tank body 1 is fixedly connected with a concave opening 5, the lower surface of the concave opening 5 is fixedly connected with the upper end of a slope 6, the bottom surface of the inside of the first tank body 1 is provided with a sludge sedimentation tank 8, the lower end of the slope 6 is fixedly connected with the upper end of the sludge sedimentation tank 8, the bottom end of the inside of the first tank body 1 is provided with a stirring rod 9, the stirring rod 9 penetrates through the sludge sedimentation tank 8 and is fixedly connected with the side surface of the trash cleaning motor 7, the right side surface of the first tank body 1 is fixedly connected with one end of a water drawing pipe 23.

When the device is used, firstly, sewage is sent into the first tank body 1 through the sewage inlet 2, primary impurity filtration is carried out through the impurity interlayer 3 and the activated carbon layer 4, then the sewage enters the sludge sedimentation tank 8, the sewage at the upper part can be pumped into the second tank body 12 through the water drawing pipe 23, during the cleaning process of impurity sludge in the first tank body 1, the accumulated sludge can be precipitated at the bottom of the sludge sedimentation tank 8, the sludge can be accumulated during the long-time filtration process and is inconvenient to clean, the stirring rod 9 is driven by the sewage cleaning motor 7 to rotate to loosen the sludge precipitated by the sludge, and then the sludge is discharged into the sludge fermentation tank 18 through the sewage discharge pipe orifice 17 to be used as organic fertilizer for providing plant crops, the sewage pumped into the second tank body 12 can rotate at an acceleration under the action of the rotating plate 25, so that fine particles in the sewage fall and precipitate at an acceleration, and the acceleration of the rotation can make the sewage contact with the purification filling layer 22 more fully, enhancing the absorption and purification effect.

Example 2:

referring to fig. 3 and 4, the basic difference of embodiment 1 is that the rotary connecting device 20 includes a fixed frame 27, a rotary motor 29 is disposed inside the fixed frame 27, the upper end of the rotary motor 29 is fixedly connected to the lower end of a transmission rod 28, the upper end of the transmission rod 28 is fixedly connected to the lower surface of a tray 26, the upper surface of the tray 26 is fixedly connected to the lower end of a rotary column 24, the lower end of the rotary motor 29 is fixedly connected to the upper end of a bending rod 30, a fixed ring 31 is fixedly mounted in the middle of the bending rod 30, the side of the fixed ring 31 is fixedly connected to one end of a connecting rod 33, and the other end.

The crossed gravel screening device 19 comprises a fixed base 34, a grid plate A43 and a grid plate B44, the lower surface of the fixed base 34 is fixedly connected with the upper end of the particulate matter sedimentation tank 16, a strip-shaped chute 41 is arranged inside the fixed base 34, the front side and the rear side of the fixed base 34 are respectively provided with a chute A35 and a chute B40, the middle part of the fixed base 34 is provided with a support pillar 42, the lower end of the support pillar 42 is fixedly connected with the upper end of a sliding block A36, the side surface of the sliding block A36 is fixedly connected with a rotating rod 37, one end of the rotating rod 37 is movably connected with a movable rod 32, the other end of the movable rod 32 is movably connected with a sliding block B39, the upper end of the support pillar 42 is fixedly connected with a grid plate A43, the upper surface of the grid plate A43 is movably connected with the lower surface of a grid plate B44, return springs 38 are arranged inside the.

The rotating motor 29 rotates to drive the rotating column 24 above the rotating motor to rotate, and meanwhile, the rotating plate 25 can be driven to rotate in the rotating process of the rotating column 24, so that sewage can be stirred uniformly and accelerated, fine particles and the like in the sewage fall down at an accelerated speed, and the sewage is also in full contact with the purification filling layer 22 to be convenient for absorption and purification of the sewage, meanwhile, the bent rod 30 at the lower end of the rotating motor 29 rotates while the navigation section of the rotating motor 29 rotates, at the moment, the back-and-forth movement of the movable rod 32 can be driven, the sliding block A36 and the sliding block B39 are driven to slide in the sliding groove A35 and the sliding groove B40, the grid plate A43 and the grid plate B44 are pushed to perform back-and-forth friction screening action, the return spring 38 is arranged in the sliding groove A35 and the sliding groove B40, so that the loss of the rotating motor 29 can be reduced more laborsavingly, and fine particles such as sand and the like in the, the grid plate A43 and the grid plate B44 cannot be blocked due to excessive accumulation, so that particulate matters in sewage are sufficiently screened, and the sewage pumped into the third tank body is ensured to reach the state of no particulate matters and the like.

Example 3:

referring to FIG. 5, the basic difference of the embodiment 1-2 is that the third tank 14 includes a support leg 48 and a sewage monitoring box 52, the left side of the third tank 14 is provided with a control panel 46, the middle end of the inside of the third tank 14 is provided with a double-layer bleaching filter layer 56, the lower end of the inside of the third tank 14 is fixedly connected with an arc-shaped opening 55, the lower end of the arc-shaped opening 55 is fixedly connected with the upper end of a purifying and filtering device 47, the lower end of the purifying and filtering device 47 is fixedly connected with the upper end of a communicating pipe 50, the lower end of the communicating pipe 50 penetrates through the third tank 14 and is fixedly connected with the upper surface of the sewage monitoring box 52, the inside of the sewage monitoring box 52 is provided with a water quality monitoring device 59, the lower surface of the sewage monitoring box 52 is fixedly connected with the upper end of a sewage outlet 51, the right side of the sewage monitoring box 52 is provided with an electromagnetic valve 53, the side of the electromagnetic, the backflow pipe 54 is provided with a backflow pump 58, four corners of the lower surface of the third tank 14 are fixedly provided with supporting legs 48, the lower ends of the supporting legs 48 are fixedly connected with the upper surface of the stabilizing block 49, and the electromagnetic valve 53 and the water quality monitoring device 59 are electrically connected with the control panel 46.

The first tank body 1, the second tank body 12 and the third tank body 14 are all internally provided with antirust and anticorrosion coatings, the lower port of the return pipe 11 is provided with a mesh-shaped interlayer, and the double-layer bleaching filter layer 56 is provided with a fiber ball filter material and PP cotton.

After the second tank 12 is purified, the sewage with better purification effect is sent into the third tank 14 through the purification water pipe 13, absorbed and purified through the double bleaching filter layer 56 and the purification filter device 47, and then discharged into the sewage monitoring box 52 through the communication pipe 50, the water quality monitoring device 59 inside the sewage monitoring box can detect the sewage, if the sewage reaches the standard, the sewage is discharged through the sewage drainage 51 at the lower end, if the monitoring structure does not reach the standard, the control panel 46 can instruct the electromagnetic valve 53 to be opened, and the sewage is sucked into the third tank 14 again through the return pipe 54 to be purified and filtered once until the sewage reaches the standard. The problem that traditional sewage filter equipment filters not up to standard has effectually been solved, has protected the water resource through also having protected the environment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a multiple cycle sewage purification unit, includes first jar of body (1), second jar of body (12) and third jar of body (14), its characterized in that: a sewage inlet (2) is fixedly arranged at the upper end of the left side surface of the first tank body (1), a return pipe (11) is fixedly arranged at the top of the first tank body (1), a return pump (10) is arranged in the middle of the return pipe (11), and the other end of the return pipe (11) penetrates through the top of the second tank body (12) and extends into the second tank body; the inside lower extreme side of the second jar of body (12) and bracing piece (15) one end fixed connection, bracing piece (15) other end and rotation connecting device (20) fixed connection, rotation connecting device (20) upper end and rotation post (24) lower extreme fixed connection, rotation post (24) side fixedly connected with rotor plate (25), the inside bottom surface of the second jar of body (12) be provided with particulate matter sedimentation tank (16), particulate matter sedimentation tank (16) upper end be provided with cross sieve gravel device (19), the inside side of the second jar of body (12) upper end be provided with purification filling layer (22), the right flank of the second jar of body (12) and purification water pipe (13) one end fixed connection, purification water pipe (13) other end and the third jar of body (14) top fixed connection, purification water pipe (13) middle part be provided with suction pump (45), the bottom parts of the first tank body (1) and the second tank body (12) are fixedly provided with a sewage discharge pipe orifice (17), and the other end of the sewage discharge pipe orifice (17) is fixedly connected with the upper surface of a sludge fermentation tank (18);

crossed gravel screening device (19) comprises a fixed base (34), a grid plate A (43) and a grid plate B (44), wherein the lower surface of the fixed base (34) is fixedly connected with the upper end of a particulate matter sedimentation tank (16), a bar-shaped chute (41) is arranged inside the fixed base (34), the front side and the rear side of the fixed base (34) are respectively provided with a chute A (35) and a chute B (40), the middle part of the fixed base (34) is provided with a support pillar (42), the lower end of the support pillar (42) is fixedly connected with the upper end of a sliding block A (36), the side of the sliding block A (36) is fixedly connected with a rotating rod (37), the rotating rod (37) is movably connected with one end of a movable rod (32), the other end of the movable rod (32) is movably connected with the sliding block B (39), the upper end of the support pillar (42) is fixedly connected with the grid plate A (43), grid plate A (43) upper surface and grid plate B (44) lower surface swing joint, spout A (35) and spout B (40) inside all be provided with return spring (38), slider A (36) and slider B (39) respectively with spout A (35) and spout B (40) sliding connection.

2. The multi-cycle sewage purification treatment plant of claim 1, wherein: the lower end of the left side of the first tank body (1) is provided with a sewage cleaning motor (7), the upper end inside the first tank body (1) is provided with a sundries interlayer (3), the middle end inside the first tank body (1) is provided with an activated carbon layer (4), the side surface of the lower end inside the first tank body (1) is fixedly connected with a concave opening (5), the lower surface of the concave opening (5) is fixedly connected with the upper end of a slope (6), the bottom surface inside the first tank body (1) is provided with a sludge sedimentation tank (8), the lower end of the slope (6) is fixedly connected with the upper end of the sludge sedimentation tank (8), the bottom end inside the first tank body (1) is provided with a stirring rod (9), the stirring rod (9) penetrates through the sludge sedimentation tank (8) and is fixedly connected with the side surface of the sewage cleaning motor (7), the right side surface of the first tank body (1) is fixedly connected with one end of a water, the water drawing pipe (23) penetrates through the side face of the first tank body (1) and is fixedly connected with the side face of the upper end of the sludge sedimentation tank (8), the other end of the water drawing pipe (23) is fixedly connected with the left side face of the second tank body (12), and a water drawing pump (21) is arranged in the middle of the water drawing pipe (23).

3. The multi-cycle sewage purification treatment plant of claim 1, wherein: rotation connecting device (20) including fixed framework (27), fixed framework (27) inside be provided with rotation motor (29), rotation motor (29) upper end and transfer line (28) lower extreme fixed connection, transfer line (28) upper end and tray (26) lower fixed surface be connected, tray (26) upper surface and rotation post (24) lower extreme fixed connection, rotation motor (29) lower extreme and pole (30) upper end fixed connection of buckling, pole (30) middle part fixed mounting of buckling have solid fixed ring (31), gu fixed ring (31) side and connecting rod (33) one end fixed connection, connecting rod (33) other end and movable rod (32) side fixed connection.

4. The multi-cycle sewage purification treatment plant of claim 1, wherein: the third tank body (14) comprises supporting legs (48) and a sewage monitoring box (52), a control panel (46) is arranged on the left side face of the third tank body (14), a double-layer bleaching filter layer (56) is arranged at the middle end inside the third tank body (14), an arc-shaped opening (55) is fixedly connected to the lower end inside the third tank body (14), the lower end of the arc-shaped opening (55) is fixedly connected with the upper end of a purification and filtration device (47), the lower end of the purification and filtration device (47) is fixedly connected with the upper end of a communication pipe (50), the lower end of the communication pipe (50) penetrates through the third tank body (14) and is fixedly connected with the upper surface of the sewage monitoring box (52), a water quality monitoring device (59) is arranged inside the sewage monitoring box (52), the lower surface of the sewage monitoring box (52) is fixedly connected with the upper end of a sewage outlet (51), and an electromagnetic valve (53) is arranged on the right side face of the sewage monitoring box (52, electromagnetic valve (53) side and backflow pipe (54) one end fixed connection, backflow pipe (54) other end run through the third jar of body (14) top and backflow mouth of pipe (57) upper end fixed connection, backflow pipe (54) on be provided with backflow pump (58), four corners fixed mounting of the third jar of body (14) lower surface have supporting leg (48), supporting leg (48) lower extreme and steady piece (49) upper surface fixed connection, electromagnetic valve (53) and water quality monitoring device (59) and control panel (46) electric connection.

5. The multi-cycle sewage purification treatment plant of claim 4, wherein: the inner parts of the first tank body (1), the second tank body (12) and the third tank body (14) are all provided with antirust and anticorrosion coatings, the lower port of the backflow pipe (11) is provided with a mesh-shaped interlayer, and the double-layer bleaching filter layer (56) is provided with a fiber ball filter material and PP cotton.