CN211912998U

CN211912998U - Urban domestic sewage treatment system

Info

Publication number: CN211912998U
Application number: CN202020082247.3U
Authority: CN
Inventors: 黄青松
Original assignee: Anhui Qingsong Environmental Engineering Co ltd
Current assignee: Anhui Qingsong Environmental Engineering Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-13
Anticipated expiration: 2030-01-14

Abstract

The utility model belongs to the technical field of urban domestic sewage treatment technique and specifically relates to an urban domestic sewage treatment system, including handling the case, the upper cover and the stirring subassembly of stirring is carried out to the sewage that handles the incasement and store, stir the subassembly including installing the driving motor who covers on the upper cover, be connected with the bull stick that is located and handles the incasement chamber on driving motor's the output shaft, install the stirring leaf of stirring the sewage of handling the incasement chamber on the bull stick, the dross filter plate that is located handles the incasement chamber is installed to the top of stirring leaf, and be equipped with the dross between the upper end of dross filter plate and processing case and lead the export, the below of dross filter plate is equipped with the filterable sieve of sewage of handling the incasement chamber, and the side of sieve is. Before the municipal domestic sewage is subjected to aerobic-anaerobic and chemical treatment, solid garbage and floating materials contained in the sewage are effectively filtered, and the solid garbage which is not completely treated is prevented from being continuously decayed in the sewage to generate harmful bacteria.

Description

Urban domestic sewage treatment system

Technical Field

The utility model relates to an urban domestic sewage treatment technical field especially relates to an urban domestic sewage treatment system.

Background

Urban domestic sewage is wastewater discharged in daily life of residents, and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like, pollutants contained in the domestic sewage are mainly organic matters and a large number of pathogenic microorganisms, the organic matters existing in the domestic sewage are extremely unstable and easy to decay to generate stink, bacteria and pathogens are propagated in large quantities by taking the organic matters in the domestic sewage as nutrients, so that infectious diseases can spread and spread, and therefore, the domestic sewage needs to be treated before being discharged.

In the prior art, the treatment before the discharge of the urban domestic sewage is mainly aerobic-anaerobic treatment, and then the pH value of the sewage is adjusted before the discharge so as to meet the discharge requirement, but the treatment of scum, granular garbage and the like contained in the domestic sewage is not thorough, and the decomposition still generates harmful bacteria.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the treatment before the discharge of the urban domestic sewage in the prior art is mainly aerobic-anaerobic treatment, and then the PH value of the sewage is adjusted to meet the discharge requirement before the discharge, but the treatment of scum, granular garbage and the like contained in the domestic sewage is not thorough, and the decay still can generate harmful bacteria, and provides the urban domestic sewage treatment system and the method.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a city domestic sewage treatment system, including handling case, upper cover and the stirring subassembly of stirring is carried out to the sewage that handles the incasement and store, the stirring subassembly is including installing the driving motor who covers at the upper cover, be connected with the bull stick that is located and handles the incasement chamber on driving motor's the output shaft, install the stirring leaf of stirring the sewage that handles the incasement chamber on the bull stick, the dross filter plate that is located the processing case epicoele is installed to the top of stirring leaf, and is equipped with the dross between the upper end of dross filter plate and processing case and lead the export, the below of dross filter plate is equipped with the filterable sieve of sewage to handling the incasement chamber, and the side of sieve is equipped with the side outlet.

Preferably, the middle part of stirring leaf is equipped with the storage chamber of increase sewage mobility, and sets up the logical groove that link up it on the stirring leaf.

Preferably, the sieve comprises elastic structure, the quantity of sieve is no less than two and all is equipped with a side outlet between per two sieves, aperture in the sieve reduces from last to lower in proper order.

Preferably, the bottom end of the rotating rod is provided with a moving block, the moving block is slidably arranged in an inner cavity of a guide plate, the guide plate is provided with a guide hole which enables the moving block to be communicated with the treatment box, the guide plate is arranged at the bottom of the cavity of the treatment box, a transmission sleeve is sleeved outside the upper end of the rotating rod, a connecting part of the rotating rod and an output shaft of the driving motor is connected with a rotating pipe which enables the rotating rod and the driving motor to move relatively, the transmission sleeve is connected with the output end of the pushing device through a pushing arm, and the pushing device is arranged on the treatment box and drives the rotating rod to move.

Preferably, the cavity groove in the middle of the guide plate is in a slope shape, and the moving block sliding in the middle of the guide plate is in a spherical shape.

Preferably, the upper cover is provided with a lead-in pipe for leading sewage into the inner cavity of the treatment box, the upper cover is provided with an annular shunting groove penetrating through the upper cover, and a shunting sleeve matched with the shunting groove is arranged at the communication part of the lead-in pipe and the upper cover.

The utility model provides a city domestic sewage treatment system and method, beneficial effect lies in:

1. before the municipal domestic sewage is subjected to aerobic-anaerobic and chemical treatment, solid garbage and floating materials contained in the sewage are effectively filtered, and the solid garbage which is not completely treated is prevented from being continuously decayed in the sewage to generate harmful bacteria.

2. Carry out radial stirring about, from top to bottom to sewage, promote the filtering work of sewage, drive sewage and effectively vibrate, when guaranteeing that sewage filtering work is effective, thorough, prevent that the filtering subassembly from being blocked in the course of the work.

Drawings

Fig. 1 is a left side view structure diagram of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of a first side cross-sectional structure of the present invention;

FIG. 5 is a schematic view of a second side sectional structure of the present invention;

fig. 6 is a schematic view of the turning structure of the upper cover of the present invention.

In the figure: 1-treatment box, 2-upper cover, 3-driving motor, 31-rotating rod, 32-stirring blade, 41-scum filter plate, 42-scum leading-out port, 43-sieve plate, 44-side outlet, 45-moving block, 46-guide plate, 5-pushing device, 51-pushing force arm, 52-transmission sleeve, 53-rotating pipe, 6-leading-in pipe, 61-shunt sleeve and 62-shunt groove.

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.

Referring to FIGS. 1-6:

the first embodiment is as follows:

the utility model provides a city domestic sewage treatment system, including handling case 1, upper cover 2 and the stirring subassembly of stirring is carried out to the sewage that stores in handling case 1, the stirring subassembly is including installing the driving motor 3 on upper cover 2, be connected with the bull stick 31 that is located handling case 1 inner chamber on driving motor 3's the output shaft, install the stirring leaf 32 of stirring the sewage that handles case 1 inner chamber on the bull stick 31, the dross filter plate 41 that is located handling case 1 epicoele is installed to the top of stirring leaf 32, and be equipped with dross derivation mouth 42 between the upper end of dross filter plate 41 and handling case 1, the below of dross filter plate 41 is equipped with the filterable sieve 43 of sewage to handling case 1 inner chamber, and the side of sieve 43 is equipped with side outlet 44.

In the process of treating the urban domestic sewage, the sewage is guided into the inner cavity of the treatment box 1, floating materials, scum and the like in the sewage are intercepted at the upper end of the treatment box 1 under the interception of the scum filter plate 41, then the sieve plate 43 carries out refiltering on the sewage, the sewage filtering effect is improved, and meanwhile, the effectiveness of subsequent sewage treatment is further ensured.

The middle part of stirring leaf 32 is equipped with the mobile storage chamber of increase sewage, and sets up the logical groove that link up it on the stirring leaf 32, drives the in-process that stirring leaf 32 stirred sewage at driving motor 3, and sewage flows through the storage chamber among the stirring leaf 32, and under the reaction of storing up the chamber resistance, has increased the mobility of sewage at the stirring in-process, makes sewage collide sieve 43, has further improved the effect that sewage filtered, was handled.

The sieve 43 comprises elastic structure, and the quantity of sieve 43 is no less than two and all is equipped with a side outlet 44 between per two sieves 43, and the aperture in sieve 43 reduces from last to lower in proper order, and multistage sieve 43 is when carrying out stage filtration to sewage, and the chamber that surrounds that forms between per two sieves 43 has carried out effectual interception to rubbish such as filter residue that filters the production to prevent that sewage from deriving the unexpected synchronous outflow of in-process filter residue.

In the second embodiment, the difference between the present embodiment and the first embodiment is:

the bottom end of the rotating rod 31 is provided with a moving block 45, the moving block 45 is slidably arranged in the inner cavity of the guide plate 46, the guide plate 46 is provided with a guide hole which is communicated with the treatment box 1, the guide plate 46 is arranged at the bottom of the cavity of the treatment box 1, the outer part of the upper end of the rotating rod 31 is sleeved with a transmission sleeve 52, the joint of the rotating rod 31 and the output shaft of the driving motor 3 is connected with a rotating pipe 53 which enables the rotating rod 31 and the driving motor 1 to move relatively, the transmission sleeve 52 is connected with the output end of the pushing device 5 through a pushing arm 51, the pushing device 5 can be a hydraulic rod and other driving devices which can drive the rotating rod 31 to move horizontally in the prior art, the pushing device 5 is arranged on the treatment box 1 and drives the rotating rod 31 to move radially through the transmission sleeve 52, the driving motor 3 drives the stirring blades 32 to stir sewage, the working pushing device 5 drives the pushing arm 51 and the transmission sleeve 52 to push the, thereby radially stirring the sewage of the inner cavity of the treatment box 1 and further improving the sufficiency of sewage treatment.

The cavity groove in the middle of the guide plate 46 is slope-shaped, the moving block 45 sliding in the middle of the guide plate 46 is spherical, and the slope-shaped cavity groove enables the moving block 45 to drive the rotating rod 31 to bump up and down when sliding in the cavity groove, so that sewage is vibrated up and down, and further the sufficiency and effectiveness of sewage treatment components such as filtration in the treatment box 1 on sewage treatment are improved.

The upper cover 2 is provided with a leading-in pipe 6 for leading sewage into the inner cavity of the treatment box 1, the upper cover 2 is provided with an annular shunt groove 62 which penetrates through the leading-in pipe 6, a shunt sleeve 61 matched with the shunt groove 62 is arranged at the communication part of the leading-in pipe 6 and the upper cover 2, and the sewage is led in the inner cavity of the treatment box 1 through the leading-in pipe 6 in a distributed way under the combined action of the shunt grooves 62 and 63, so that the leading-in surface of the sewage in the leading-in process covers the filtering surface of the scum filter plate 41, and the filtering effect of the scum filter plate 41 in the sewage leading-in process is further improved.

The working principle is as follows:

firstly, sewage is diffusively introduced into the inner cavity of the treatment box 1 through the inlet pipe 6, the shunt sleeve 61 and the shunt groove 62;

the working driving motor 3 drives the rotating rod 31 and the stirring blade 32 to stir the sewage in the inner cavity of the treatment box 1, the scum filter plate 41 and the sieve plate 43 respectively filter scum garbage and particle garbage in the sewage, and the scum and other garbage can be respectively guided out through a scum guide outlet 42 and a side outlet 44 after the filtering is finished;

at the working gap of the driving motor 3, the pushing device 5 drives the pushing arm 51 to push the rotating rod 31, so that the rotating rod 31 is driven to deform in the displacement process, the rotating rod 31 and the stirring blades 32 radially stir the sewage in the inner cavity of the treatment box 1, meanwhile, the moving block 45 slides up and down in the guide plate 46 in a slope manner, so that the sewage is vibrated, the sieve plate 43 and the scum filter plate 41 filter the sewage while not being blocked, and finally, the sewage after being filtered is led out through the side outlet 44 at the bottommost part of the treatment box 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an urban domestic sewage treatment system which characterized in that: including handling case, upper cover and the stirring subassembly of stirring is carried out to the sewage that handles the incasement and store, stir the subassembly including installing the driving motor on the upper cover, be connected with the bull stick that is located the processing incasement chamber on driving motor's the output shaft, install the stirring leaf of stirring the sewage that handles the incasement chamber on the bull stick, the top of stirring leaf is installed and is located the dross filter plate of handling the case epicoele, and is equipped with the dross between the upper end of dross filter plate and processing case and lead the export, the below of dross filter plate is equipped with the filterable sieve of sewage to handling the incasement chamber, and the side of sieve is equipped with the side outlet.

2. The municipal domestic sewage treatment system according to claim 1, wherein: the middle part of stirring leaf is equipped with the storage chamber of increase sewage mobility, and sets up the logical groove that link up it on the stirring leaf.

3. The municipal domestic sewage treatment system according to claim 1, wherein: the sieve comprises elastic structure, the quantity of sieve is no less than two and all is equipped with a side outlet between per two sieves, the aperture in the sieve reduces from last to down in proper order.

4. The municipal domestic sewage treatment system according to claim 1, wherein: the bottom end of the rotating rod is provided with a moving block, the moving block is arranged in an inner cavity of the guide plate in a sliding mode, the guide plate is provided with a guide hole which enables the moving block to be communicated with the treatment box, the guide plate is arranged at the bottom of the treatment box, a transmission sleeve is sleeved outside the upper end of the rotating rod, a connecting part of the rotating rod and an output shaft of the driving motor is connected with a rotating pipe which enables the rotating rod and the driving motor to move relatively, the transmission sleeve is connected with the output end of pushing equipment through a pushing force arm, and the pushing equipment is arranged on the treatment box and drives the rotating rod to.

5. The municipal domestic sewage treatment system according to claim 4, wherein: the cavity groove in the middle of the guide plate is in a slope shape, and the moving block sliding in the middle of the guide plate is in a spherical shape.

6. The municipal domestic sewage treatment system according to claim 1, wherein: the upper cover is provided with a lead-in pipe for leading sewage into the inner cavity of the treatment box, the upper cover is provided with a flow dividing groove which runs through the upper cover and is annular, and a flow dividing sleeve matched with the flow dividing groove is arranged at the communication part of the lead-in pipe and the upper cover.