CN219279596U - Sewage precipitation reflux device capable of controlling reflux sludge concentration - Google Patents

Sewage precipitation reflux device capable of controlling reflux sludge concentration Download PDF

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CN219279596U
CN219279596U CN202320794475.7U CN202320794475U CN219279596U CN 219279596 U CN219279596 U CN 219279596U CN 202320794475 U CN202320794475 U CN 202320794475U CN 219279596 U CN219279596 U CN 219279596U
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mud
sedimentation tank
tank
reflux
sedimentation
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王晨
毛志峰
袁永强
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The application discloses a sewage sediment reflux unit of controllable backward flow mud concentration belongs to sewage sediment reflux unit technical field. Including the flocculation tank, be provided with magnetism pond and sedimentation tank in the flocculation tank, the reflux mechanism is installed to the flocculation tank, the sedimentation Chi Nahua moves and installs a plurality of oblique mud guiding plates, the backwash pump is by two backflow pipeline follow the concentrated mud of sedimentation tank bottom suction, in magnetism thoughtlessly the pond is spouted evenly to magnetism through the Y shape spray tube that can realize the wobbling to the magnetic powder that forms of magnetic mud separator treatment, the granule collision in the acceleration sewage, the flocculation sediment is accelerated, and the piston rod transmission slide of electronic jar upwards slides along the sedimentation tank, make the angle change of two guide plates, make the concentrated mud concentration increase of sedimentation tank bottom department, realize reflux concentration regulation purpose, inorganic caking that the sedimentation tank internal come-up is slowly precipitated to the temporary storage tank through a plurality of oblique mud guiding plates in, avoid increasing the load of sedimentation tank, improve the utilization ratio of concentrated mud.

Description

Sewage precipitation reflux device capable of controlling reflux sludge concentration
Technical Field
The application relates to the technical field of sewage precipitation reflux devices, and more particularly relates to a sewage precipitation reflux device capable of controlling reflux sludge concentration.
Background
In the sewage treatment process, the activated sludge in the sedimentation tank needs to be refluxed, so that particles in the sewage can be subjected to collision adsorption, the sewage is better subjected to sedimentation treatment, the quantitative reflux sedimentation device for the sludge is provided by the prior art with the number of CN207221403U, the quantitative recycling of the activated sludge into the anaerobic digestion tank is realized through a sludge pump, and the inventor considers that the following defects still exist in the comparison document in the related art: compared with the prior art, the reflux sedimentation device is used for quantitatively recycling activated sludge through a sludge pump, but inorganic caking floating in a sedimentation tank can be refluxed along with organic sludge, so that the water conservancy load of the sedimentation tank is increased, and the purpose of normal sedimentation of flocculate of sewage can not be realized by controlling the amount of the reflux sludge under the condition that the inlet water concentration of raw water is changed.
Disclosure of Invention
1. Technical problem to be solved
The purpose of the application is to provide a method of a sewage sedimentation reflux device capable of controlling the concentration of reflux sludge, which solves the technical problem that the reflux sludge quantity cannot be controlled to realize the purpose of normal sedimentation of flocculate of sewage under the condition of the change of the raw water inflow concentration in the background art, and realizes the purpose of normal sedimentation of flocculate of sewage under the condition of the change of the raw water inflow concentration.
2. Technical proposal
The technical scheme of this application provides a sewage sediment reflux unit of controllable backward flow mud concentration, contains: flocculation tank, be provided with magnetism and mix pond and sedimentation tank in the flocculation tank, the reflux mechanism is installed to the flocculation tank, the sediment Chi Nahua is moved and is installed a plurality of oblique mud guiding plates, be provided with floating mud temporary storage pond and concentration control mechanism in the sedimentation tank, the reflux mechanism transmission is connected with swing mechanism.
Through adopting above-mentioned technical scheme, the concentrated sludge of gathering in the back flow mechanism utilized the sedimentation tank, with concentrated sludge backward flow, and realize the magnetic mud separation, then fill in the magnetism mixes the pond, the granule collision in the sewage is accelerated, the flocculation is deposited with higher speed, the inorganic caking of partial come-up in the sedimentation tank, if by the backward flow in the magnetism mixes the pond, then can increase the water conservancy load of deposit, the inorganic caking of come-up is guided to the floating mud temporary storage pond through a plurality of oblique mud guiding boards, the convenient centralized processing, and through adjusting concentration control mechanism, make the concentrated sludge concentration in the sedimentation tank adjust, reach the regulation of backward flow.
Optionally, a sealing plate is detachably arranged on one side of the floating mud temporary storage tank, and a drainage tank is formed in the upper end of the sedimentation tank.
Through adopting above-mentioned technical scheme, after the water in the sedimentation tank is discharged, through opening the shrouding, can conveniently concentrate the clearance with the inorganic caking of registering in the floating mud temporary storage pond.
Optionally, the inclined mud guiding plate at the bottom is arranged at the upper end of the floating mud temporary storage pool, and a plurality of inclined slots are formed in the surface of the inclined mud guiding plate.
Through adopting above-mentioned technical scheme, the inclined mud guiding plate of come-up slowly deposits to the floating mud temporary storage pond through the chute.
Optionally, concentration control mechanism is including the electric jar, electric jar fixed locating sedimentation tank bottom surface department, the piston rod fixedly connected with slide of electric jar, in the sedimentation tank was located in the slide slip, the both sides of slide all rotate and are connected with a guide plate, a plurality of guide slots have all been seted up to the upper surface of guide plate.
Through adopting above-mentioned technical scheme, the piston rod transmission slide of electric jar upwards slides along the sedimentation tank in, makes the angle of two guide plates change, makes the concentrated sludge concentration of sedimentation tank bottom department increase in succession.
Optionally, the reflux mechanism is including the backwash pump, the backwash pump is fixed to be located flocculation tank surface, the backwash pump is fixed to have cup jointed two return lines and a connecting pipe, two the one end of return line is fixed respectively cup joints in sedimentation tank's both sides department, connecting pipe fixedly connected with magnetic mud separator, magnetic mud separator fixedly connected with support, support and flocculation tank upper end fixed connection, magnetic mud separator bottom fixedly connected with Y shape spray tube, fixed cup joint the ring gear on the Y shape spray tube, the ring gear is connected with swing mechanism transmission.
Through adopting above-mentioned technical scheme, the reflux pump is through two return lines from sedimentation tank bottom absorption concentrated mud, in the connecting pipe was carried to the magnetic mud separator, concentrated mud was handled through the magnetic mud separator, and the magnetic powder can be spouted in the magnetic mixing tank through Y shape spray tube.
Optionally, swing mechanism is including the motor, the motor is fixed to be located on the support, the output transmission of motor is connected with half face gear, half face gear engagement is connected with the pinion rack, pinion rack both ends sliding connection has the guide block, guide block and support fixed connection, the one end fixedly connected with rack of pinion rack, rack and ring gear engagement are connected.
Through adopting above-mentioned technical scheme, the half face gear of output transmission of motor rotates in succession, makes pinion rack drive rack slide along the guide block repeatedly, makes Y shape spray tube swing through the ring gear then, makes the magnetic powder can evenly spill in the magnetism mixes the pond.
3. Advantageous effects
One or more technical schemes provided in the technical scheme of the application at least have the following technical effects or advantages: the reflux pump is by two return pipes from the concentrated sludge of sedimentation tank bottom suction, the magnetic powder that forms is handled through the magnetism mud separator can realize in the wobbling Y shape spray tube evenly spouts the magnetism mixes the pond, the granule collision in the sewage is accelerated, the flocculation sediment is accelerated, and the piston rod transmission slide of electric jar upwards slides along the sedimentation tank, make the angle of two guide plates change, make the concentrated sludge concentration increase of sedimentation tank bottom department, realize the concentration regulation purpose of backward flow, inorganic caking that the sedimentation tank was internal floating is through a plurality of oblique guide mud boards slow precipitation to the temporary storage tank in, avoid increasing the load of sedimentation tank, improve the utilization ratio of concentrated sludge.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a sewage sedimentation and reflux device with controllable reflux sludge concentration according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a reflux mechanism of a sewage sedimentation reflux device with controllable reflux sludge concentration according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic diagram showing a structure of a concentration control mechanism of a sewage sedimentation and reflux device capable of controlling the concentration of the reflux sludge according to a preferred embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the sewage sedimentation and reflux device with controllable reflux sludge concentration in FIG. 3 according to a preferred embodiment of the present utility model;
the reference numerals in the figures illustrate: 1. a flocculation tank; 11. a magnetic mixing pool; 12. a sedimentation tank; 13. a floating mud temporary storage pool; 14. a sealing plate; 2. a sloping mud guiding plate; 21. a chute; 3. a reflow mechanism; 31. a reflux pump; 32. a return line; 321. a connecting pipe; 33. a magnetic mud separator; 34. a bracket; 35. y-shaped spray pipe; 36. a gear ring; 4. a swinging mechanism; 41. a motor; 42. half face gear; 43. a toothed plate; 44. a guide block; 45. a rack; 5. a concentration control mechanism; 51. an electric cylinder; 52. a slide; 53. a deflector; 531. and a guide groove.
Detailed Description
The present application is described in further detail below in conjunction with the drawings attached to the specification.
Referring to fig. 1 and 2, an embodiment of the present application provides a sewage precipitation and backflow device with controllable backflow sludge concentration, including: the flocculation tank 1, be provided with magnetism mixing tank 11 and sedimentation tank 12 in the flocculation tank 1, the reflux mechanism 3 is installed to flocculation tank 1, slidable mounting has a plurality of oblique mud guiding boards 2 in the sedimentation tank 12, be provided with floating mud temporary storage tank 13 and concentration control mechanism 5 in the sedimentation tank 12, reflux mechanism 3 transmission is connected with swing mechanism 4, and the concentrated sludge that gathers in the sedimentation tank 12 is utilized to reflux mechanism 3 to realize magnetism mud separation, then annotates in the magnetism mixing tank 11, granule collision in the acceleration sewage, the flocculation deposit is accelerated, the inorganic caking of partial come-up in the sedimentation tank 12, if by the reflux in magnetism mixing tank 11, the water conservancy load of deposit can be increased, the inorganic caking of come-up is led to the floating mud temporary storage tank 13 through a plurality of oblique mud guiding boards 2, convenient centralized processing, and through adjusting concentration control mechanism 5, make the concentrated sludge concentration adjustment in the sedimentation tank 12 reach the regulation of backward flow.
Referring to fig. 1 and 2, a sealing plate 14 is detachably mounted on one side of the temporary floating mud storage tank 13, a drainage tank is formed at the upper end of the sedimentation tank 12, and after water in the sedimentation tank 12 is discharged, the sealing plate 14 is opened, so that inorganic caking temporarily stored in the temporary floating mud storage tank 13 can be conveniently and intensively cleaned.
Referring to fig. 1 and 2, the inclined mud guiding plate 2 at the bottom end is disposed at the upper end of the temporary floating mud storage tank 13, a plurality of inclined slots 21 are formed in the surface of the inclined mud guiding plate 2, and the inclined mud guiding plate 2 floating upwards slowly precipitates into the temporary floating mud storage tank 13 through the inclined slots 21.
Referring to fig. 2 and 3, the concentration control mechanism 5 includes an electric cylinder 51, the electric cylinder 51 is fixedly disposed at the bottom of the sedimentation tank 12, a piston rod of the electric cylinder 51 is fixedly connected with a sliding seat 52, the sliding seat 52 is slidably disposed in the sedimentation tank 12, two sides of the sliding seat 52 are rotatably connected with a guide plate 53, the upper surface of the guide plate 53 is provided with a plurality of guide grooves 531, the piston rod of the electric cylinder 51 drives the sliding seat 52 to slide upwards along the sedimentation tank 12, so that the angle of the two guide plates 53 is changed, and then the concentration of the concentrated sludge at the bottom of the sedimentation tank 12 is increased.
Referring to fig. 2, 3 and 4, the reflux mechanism 3 includes a reflux pump 31, the reflux pump 31 is fixedly disposed on the outer surface of the flocculation tank 1, the reflux pump 31 is fixedly sleeved with two reflux pipes 32 and a connecting pipe 321, one ends of the reflux pipes 32 are respectively fixedly sleeved at two sides of the sedimentation tank 12, the connecting pipe 321 is fixedly connected with a magnetic mud separator 33, the magnetic mud separator 33 is fixedly connected with a bracket 34, the bracket 34 is fixedly connected with the upper end of the flocculation tank 1, the bottom end of the magnetic mud separator 33 is fixedly connected with a Y-shaped spray pipe 35, a gear ring 36 is fixedly sleeved on the Y-shaped spray pipe 35, the gear ring 36 is in transmission connection with the swing mechanism 4, the reflux pump 31 sucks concentrated sludge from the bottom of the sedimentation tank 12 through the two reflux pipes 32, the concentrated sludge is conveyed into the magnetic mud separator 33 through the connecting pipe 321, and after the concentrated sludge is processed by the magnetic mud separator 33, the concentrated sludge can be sprayed into the magnetic mixing tank 11 through the Y-shaped spray pipe 35.
Referring to fig. 2 and 4, the swinging mechanism 4 includes a motor 41, the motor 41 is fixedly disposed on the support 34, an output end of the motor 41 is in transmission connection with a half-face gear 42, the half-face gear 42 is in meshing connection with a toothed plate 43, two ends of the toothed plate 43 are in sliding connection with guide blocks 44, the guide blocks 44 are fixedly connected with the support 34, one end of the toothed plate 43 is fixedly connected with a rack 45, the rack 45 is in meshing connection with the gear ring 36, the output end of the motor 41 is in transmission with the half-face gear 42 to continuously rotate, so that the toothed plate 43 is in transmission with the rack 45 to repeatedly slide along the guide blocks 44, and then the Y-shaped spray pipe 35 swings through the gear ring 36, so that magnetic powder can uniformly spill into the magnetic mixing pool 11.
Working principle: the reflux pump 31 sucks concentrated sludge from the bottom of the sedimentation tank 12 through two reflux pipelines 32, the concentrated sludge is conveyed into the magnetic sludge separator 33 through the connecting pipe 321, after the concentrated sludge is processed by the magnetic sludge separator 33, the magnetic powder can be sprayed into the magnetic mixing tank 11 through the Y-shaped spray pipes 35, concentrated sludge collected in the sedimentation tank 12 is utilized to reflux the concentrated sludge, the magnetic powder formed by the magnetic sludge separation is filled into the magnetic mixing tank 11, particle collision in sewage is accelerated, flocculation sedimentation is accelerated, the output end of the motor 41 drives the half-face gear 42 to continuously rotate, the toothed plate 43 drives the rack 45 to repeatedly slide along the guide block 44, then the Y-shaped spray pipes 35 swing through the gear ring 36, the magnetic powder can be uniformly scattered into the magnetic mixing tank 11, the inorganic agglomerates floating in the sedimentation tank 12 can be slowly deposited into the sludge temporary storage tank 13 through the inclined guide plates 2 floating on the inclined guide plates 21, the concentrated sludge is convenient to concentrate, the concentrated sludge is prevented from increasing the load of the sedimentation tank 12, when the concentrated sludge concentration in the sedimentation tank 12 is adjusted, the driving slide seat 52 of the electric cylinder 51 slides upwards along the sedimentation tank 12, the angle of the two guide plates 53 is enabled to change, and the flow rate of the concentrated sludge in the sedimentation tank is increased, and the bottom end of the sedimentation tank is adjusted.

Claims (6)

1. The utility model provides a sewage sediment reflux unit of controllable backward flow mud concentration which characterized in that: comprising: flocculation tank (1), be provided with magnetism in flocculation tank (1) and mix pond (11) and sedimentation tank (12), backflow mechanism (3) are installed to flocculation tank (1), install a plurality of oblique mud guiding plates (2) in the slip of sedimentation tank (12), be provided with in sedimentation tank (12) and float mud temporary storage pond (13) and concentration control mechanism (5), backflow mechanism (3) transmission is connected with swing mechanism (4).
2. The wastewater precipitation reflux device capable of controlling reflux sludge concentration according to claim 1, wherein: one side of the floating mud temporary storage tank (13) is detachably provided with a sealing plate (14), and the upper end of the sedimentation tank (12) is provided with a drainage tank.
3. The wastewater precipitation reflux device capable of controlling reflux sludge concentration according to claim 1, wherein: the inclined mud guiding plate (2) at the bottom end is arranged at the upper end of the floating mud temporary storage pool (13), and a plurality of inclined grooves (21) are formed in the surface of the inclined mud guiding plate (2).
4. The wastewater precipitation reflux device capable of controlling reflux sludge concentration according to claim 1, wherein: concentration control mechanism (5) are including electric jar (51), electric jar (51) are fixed locate sedimentation tank (12) bottom surface department, piston rod fixedly connected with slide (52) of electric jar (51), in sedimentation tank (12) are located in slide (52) slip, both sides of slide (52) all rotate and are connected with a guide plate (53), a plurality of guide slots (531) have all been seted up to the upper surface of guide plate (53).
5. The wastewater precipitation reflux device capable of controlling reflux sludge concentration according to claim 1, wherein: the utility model provides a flocculation tank (1) surface is located including backwash mechanism (3), backwash pump (31) are fixed to have cup jointed two return lines (32) and a connecting pipe (321), two the one end of return line (32) is fixed respectively to cup joint in the both sides department of sedimentation tank (12), connecting pipe (321) fixedly connected with magnetic mud separator (33), magnetic mud separator (33) fixedly connected with support (34), support (34) and flocculation tank (1) upper end fixed connection, magnetic mud separator (33) bottom fixedly connected with Y shape spray tube (35), fixed cup joint ring gear (36) on Y shape spray tube (35), ring gear (36) are connected with swing mechanism (4) transmission.
6. The sewage precipitation reflux device capable of controlling reflux sludge concentration according to claim 5, wherein: the swing mechanism (4) comprises a motor (41), the motor (41) is fixedly arranged on the support (34), a half-face gear (42) is connected to the output end of the motor (41) in a transmission mode, a toothed plate (43) is connected to the half-face gear (42) in a meshed mode, guide blocks (44) are slidably connected to the two ends of the toothed plate (43), the guide blocks (44) are fixedly connected with the support (34), a rack (45) is fixedly connected to one end of the toothed plate (43), and the rack (45) is connected to the gear ring (36) in a meshed mode.
CN202320794475.7U 2023-04-11 2023-04-11 Sewage precipitation reflux device capable of controlling reflux sludge concentration Active CN219279596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320794475.7U CN219279596U (en) 2023-04-11 2023-04-11 Sewage precipitation reflux device capable of controlling reflux sludge concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320794475.7U CN219279596U (en) 2023-04-11 2023-04-11 Sewage precipitation reflux device capable of controlling reflux sludge concentration

Publications (1)

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CN219279596U true CN219279596U (en) 2023-06-30

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