Modular sewage treatment equipment
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a modular sewage treatment device.
Background
Water pollution treatment has been widely used in various fields such as construction, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, catering, etc., and in order to make sewage discharge reach corresponding indexes, sewage is required to perform corresponding water pollution treatment procedures, and meanwhile, water pollution treatment is also increasingly carried forward in daily life of common people.
Domestic sewage comprises various washing water, sewage, excrement and the like in life, is mostly nontoxic inorganic salts, has relatively fixed components, mainly contains organic matters such as carbohydrate, protein, amino acid, fat and the like, and simultaneously has more plant nutrient substances such as nitrogen, phosphorus and the like, is easy to cause eutrophication of water bodies and is one of main pollution sources of the water bodies, so the domestic sewage is required to be treated and is discharged into rivers and lakes after reaching the standard.
The distributed sewage treatment equipment for the existing villages is generally buried, but soil dust of the villages is large and large compared with towns, the soil dust can be precipitated in a primary sedimentation tank, and the soil dust can be hardened at the bottom of the tank if not discharged for a long time, so that the precipitation and the use of the primary tank are influenced, and the buried sewage treatment equipment is inconvenient to manually maintain and use.
A modular sewage treatment device is designed aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular sewage treatment device, possess the convenient maintenance and prevent that primary sedimentation tank from hardening the advantage of blocking the problem, it generally buries formula to have solved current village distributing type sewage treatment device, nevertheless because village's earth dust is compared in cities and towns and will be a lot of greatly, and the earth dust can deposit in primary sedimentation tank, and the earth dust can appear hardening at the bottom of the pool if long-time not discharge, and then influence the sediment in primary pool and use, and because bury the inconvenient manual maintenance of formula and the problem of use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular sewage treatment device, includes just heavy pond, catalytic oxidation pond, secondary heavy pond, disinfection pond, sludge impoundment, just heavy pond upper portion is linked together through pipeline and catalytic oxidation pond, the catalytic oxidation pond is linked together through pipeline and secondary heavy pond, secondary heavy pond upper portion is connected with the disinfection pond through the pipeline, and the top in disinfection pond is equipped with the outlet, just heavy bottom of the pool portion is provided with funnel portion, the structure bottom of funnel portion is provided with the blowdown groove, and blowdown groove one end is provided with the drain, the drain is linked together through pipe and sludge impoundment, the funnel portion bottom of blowdown inslot side is provided with spiral blowdown mud device, just heavy top of the pond is provided with the bearing end cover.
Further, spiral blowdown mud device includes spiral blowdown spare, casing, drive assembly, and the casing setting is fixed in the one end of keeping away from the drain in blowdown groove, be fixed with the main shaft that runs through the casing through the bearing in the casing, the cover is equipped with the turbine on the main shaft, and turbine one side is provided with the worm of being connected with the turbine transmission, the worm upper end is used for going out the casing through shaft joint fixedly connected with and is connected with the drive rod with the drive assembly transmission, drive assembly fixes in bearing end cover upper end, be provided with spiral blowdown spare in the blowdown groove between casing and the drain, spiral blowdown spare is connected with spindle drive.
Furthermore, the driving assembly comprises a driving shell and a driving motor, the driving motor is fixed in the driving shell, the driving shell penetrates through and is fixed on the bearing end cover, the upper end of the transmission rod penetrates through the driving shell, and the driving motor is in transmission connection with the transmission rod through a bevel gear.
Furthermore, a sealing pipe is sleeved on the transmission rod between the driving shell and the shell.
Further, the bottom of the contact oxidation tank is provided with an aeration pipe, and the aeration pipe is connected with an aeration fan.
Further, disinfection pond upper end is provided with the end cover, be equipped with degassing unit on the end cover, degassing unit includes antiseptic solution storage jar and sets up a plurality of cloth liquid pipes in the disinfection pond, antiseptic solution storage jar sets up on the end cover, antiseptic solution storage jar is connected with cloth liquid pipe through the hydraulic pump.
Furthermore, the liquid distribution pipe is provided with an electromagnetic valve and a flowmeter.
Compared with the prior art, the utility model beneficial effect who has is:
1. the spiral sludge discharge device consisting of the spiral sewage discharge part, the shell, the driving assembly, the main shaft, the turbine, the worm and the transmission rod can actively discharge sludge precipitated at the bottom of the primary sedimentation tank, and meanwhile, as the driving motor in the driving assembly is arranged on the bearing end cover at the upper end of the primary sedimentation tank, the spiral sludge discharge device can facilitate the maintenance and the maintenance of the motor and solves the problem of inconvenient maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of a primary sedimentation tank;
fig. 2 is a schematic flow chart of the modular sewage treatment equipment provided by the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a modular sewage treatment device comprises a primary sedimentation tank 1, a contact oxidation tank 17, a secondary sedimentation tank 18, a disinfection tank 19 and a sludge tank 20, wherein the upper part of the primary sedimentation tank 1 is communicated with the contact oxidation tank 17 through a pipeline, the contact oxidation tank 17 is communicated with the secondary sedimentation tank 18 through a pipeline, the upper part of the secondary sedimentation tank 18 is connected with the disinfection tank 19 through a pipeline, and a water outlet 22 is arranged above the disinfection tank 19, and the modular sewage treatment device is characterized in that: the bottom of the primary sedimentation tank 1 is provided with a funnel part 3, the structural bottom end of the funnel part 3 is provided with a sewage discharge groove 9, one end of the sewage discharge groove 9 is provided with a sewage discharge outlet 10, the sewage discharge outlet 10 is communicated with a sludge tank 20 through a guide pipe, the bottom of the funnel part at the inner side of the sewage discharge groove 9 is provided with a spiral sewage sludge discharge device, and the top end of the primary sedimentation tank 1 is provided with a bearing end cover 11.
Spiral blowdown mud device includes spiral blowdown piece 8, casing 7, drive assembly, and casing 7 sets up and fixes the one end of keeping away from drain 10 at blowdown groove 9, be fixed with main shaft 6 that runs through casing 7 through the bearing in the casing 7, the cover is equipped with turbine 5 on the main shaft 6, and 5 one side of turbine are provided with the worm of being connected with the transmission of turbine 5, the worm upper end is used for going out casing 7 and the transfer line 4 of being connected with the drive assembly transmission through shaft joint fixedly connected with, drive assembly fixes in 11 upper ends of bearing end cover, be provided with spiral blowdown piece 8 in the blowdown groove 9 between casing 7 and the drain 10, spiral blowdown piece 8 is connected with main shaft 6 transmission.
The driving assembly comprises a driving shell 13 and a driving motor 12, the driving motor 12 is fixed in the driving shell 13, the driving shell 13 penetrates through and is fixed on the bearing end cover 11, the upper end of the transmission rod 4 penetrates through the driving shell 13, and the driving motor 12 is in transmission connection with the transmission rod 4 through a bevel gear.
A sealing pipe 14 is sleeved on the transmission rod 4 between the driving shell 13 and the shell 7; the bottom of the contact oxidation tank 17 is provided with an aeration pipe 24, and the aeration pipe 24 is connected with an aeration fan 23; an end cover is arranged at the upper end of the disinfection tank 19, a disinfection device 21 is arranged on the end cover, the disinfection device 21 comprises a disinfectant storage tank and a plurality of liquid distribution pipes arranged in the disinfection tank, the disinfectant storage tank is arranged on the end cover, and the disinfectant storage tank is connected with the liquid distribution pipes through a hydraulic pump; the liquid distribution pipe is provided with an electromagnetic valve and a flowmeter.
During the use, start driving motor 12 on the pond 1 that just sinks when needs the blowdown, driving motor output shaft passes through bevel gear, the drive rod 4, the worm that vertical direction set up, worm, turbine 5, main shaft 6 drive spiral blowdown spare 8 and rotates, discharges the mud of deposit in blowdown groove 9 to the sludge impoundment 20 in through drain 10, can effectually prevent the emergence of the problem of hardening. The spiral sludge discharging device consisting of the spiral sewage discharging part, the shell, the driving assembly, the main shaft, the turbine, the worm and the transmission rod can actively discharge sludge precipitated at the bottom of the primary sedimentation tank, and meanwhile, as the driving motor in the driving assembly is arranged on the bearing end cover at the upper end of the primary sedimentation tank, the spiral sludge discharging device can facilitate the maintenance and the maintenance of the motor and solves the problem of inconvenient maintenance
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.