CN212740981U

CN212740981U - High-efficient sewage treatment device is used in city

Info

Publication number: CN212740981U
Application number: CN202021153438.0U
Authority: CN
Inventors: 彭海冬
Original assignee: Nanjing Anshen Fluid Technology Co ltd
Current assignee: Nanjing Anshen Fluid Technology Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-03-19
Anticipated expiration: 2030-06-20

Abstract

The utility model relates to a sewage treatment correlation technique field just discloses a high-efficient sewage treatment device is used in city, the power distribution box comprises a box body, both sides fixed mounting has the guide plate around the inner wall of box, and the bottom fixed mounting of guide plate has the one-level filter screen that is located the box inner chamber, the one end and the box fixed mounting of one-level filter screen, one side movable mounting of box has the baffle that is located one-level filter screen bottom top. The utility model discloses a be equipped with one-level filter screen and second grade filter screen in the box respectively to at sewage filterable in-process, at first carry out the coarse filtration through the one-level filter screen, then carry out the fine filtration through the second grade filter screen, and then make impurity particle in the sewage after filtering go out by the clearance, thereby subsequent chemical precipitation of being convenient for has not only increased the filterable speed of water, simultaneously great increase filters the efficiency of impurity particle in the sewage, finally reaches double filtration's purpose.

Description

High-efficient sewage treatment device is used in city

Technical Field

The utility model relates to a relevant technical field of sewage treatment specifically is a high-efficient sewage treatment device is used in city.

Background

Municipal sewage treatment refers to a filtering process that can reach a certain water body or can reach reuse requirements after sewage treatment, and because of the continuous improvement of urban life, the discharge amount of sewage is promoted to be linearly increased, if not administered in time, the balance of water ecology can be broken, and then the life safety of people is threatened.

Most of the existing urban sewage treatment adopts physical precipitation and chemical precipitation, but in the using process, because some large impurities are contained in the sewage, if the sewage is directly precipitated, the speed of sewage precipitation can be increased, and simultaneously, the efficiency of sewage precipitation is greatly reduced.

And, few purifier that have filtering capability when using, sewage after the filtration directly carries out chemical precipitation to make some impurity that are less than the filter screen still influence chemical precipitation, and then at chemical precipitation's in-process, still need consider some medium-volume impurity to the influence of aqueous purification, therefore great reduction the efficiency of water purification.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a high-efficient sewage treatment device is used in city has solved the problem mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: a high-efficiency sewage treatment device for cities comprises a box body, wherein guide plates are fixedly arranged on the front side and the rear side of the inner wall of the box body, a primary filter screen positioned in an inner cavity of the box body is fixedly arranged at the bottom end of the guide plates, one end of the primary filter screen is fixedly arranged with the box body, a baffle plate positioned above the bottom end of the primary filter screen is movably arranged on one side of the box body, a secondary filter screen positioned below the guide plates is fixedly arranged on the inner wall of the box body, the secondary filter screen is fixedly arranged with the guide plates, a physical precipitation cavity is formed by the inner cavity of the box body, the primary filter screen and the secondary filter screen, flow-blocking baffles positioned below the primary filter screen are respectively and fixedly arranged on the front side and the rear side of the inner wall of the box body, the flow-blocking baffles are positioned in the physical precipitation, and the inner wall fixed surface of box installs agitator motor, and agitator motor's output shaft fixed mounting has the drive coupling that is arranged in the chemical precipitation chamber, the lateral wall fixed mounting of drive coupling has the stirring rod, the chemical drain pipe that is arranged in the chemical precipitation chamber is seted up to inner wall one side of box, and the inner wall one end of box has seted up the outlet pipe, the one end fixed mounting of box has the medicament case that is arranged in the outlet pipe top, and the one end fixed mounting of medicament case has the dropping liquid pipe, the dropping liquid pipe is located the inner chamber of chemical precipitation chamber.

Preferably, one end of the box body is provided with a trash discharging groove used for discharging impurities, and the trash discharging groove is matched with the baffle.

Preferably, the diameter value of the filtering holes of the secondary filtering net is 1.2-1.5 times of that of the filtering holes of the primary filtering net.

Preferably, the guide plate is a wave-shaped solid plate.

Preferably, the number of the stirring rods is three, and the three stirring rods surround the driving coupling and are installed at equal angles by taking the central axis of the driving coupling as a center.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a be equipped with one-level filter screen and second grade filter screen in the box respectively to at sewage filterable in-process, at first carry out the coarse filtration through the one-level filter screen, then carry out the fine filtration through the second grade filter screen, and then make impurity particle in the sewage after filtering go out by the clearance, thereby subsequent chemical precipitation of being convenient for has not only increased the filterable speed of water, simultaneously great increase filters the efficiency of impurity particle in the sewage, finally reaches double filtration's purpose.

2. The utility model discloses a be equipped with the physics sedimentation chamber in the box to at the filterable in-process of sewage, can deposit the sewage after the coarse filtration in the physics sedimentation chamber, secondly transport sewage to accomplish the chemical precipitation in the chemistry sedimentation chamber after filtering through the secondary filter net essence, not only can filter the well volume impurity in the sewage by a wide margin, the rate of the increase chemical deposition impurity that simultaneously still great finally reaches the purpose that reduces impurity particle in the sewage.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in partial section;

fig. 3 is a back schematic view of the structure of the present invention.

In the figure: 1. a box body; 2. a baffle; 3. a first-stage filter screen; 4. a baffle plate; 5. a secondary filter screen; 6. a physical precipitation chamber; 7. a flow-impeding baffle; 8. a physical drain pipe; 9. a chemical precipitation chamber; 10. a stirring motor; 11. a drive coupling; 12. a stirring rod; 13. a chemical drain pipe; 14. a water outlet pipe; 15. a kit; 16. a dropping liquid pipe.

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. 1-3, a city high-efficiency sewage treatment device comprises a box body 1, wherein guide plates 2 are fixedly arranged on the front side and the rear side of the inner wall of the box body 1, a first-stage filter screen 3 positioned in the inner cavity of the box body 1 is fixedly arranged at the bottom end of the guide plate 2, one end of the first-stage filter screen 3 is fixedly arranged with the box body 1, a baffle 4 positioned above the bottom end of the first-stage filter screen 3 is movably arranged on one side of the box body 1, a second-stage filter screen 5 positioned below the guide plate 2 is fixedly arranged on the inner wall of the box body 1, the second-stage filter screen 5 is fixedly arranged with the guide plate 2, the inner cavity of the box body 1, the first-stage filter screen 3 and the second-stage filter screen 5 form a physical precipitation cavity 6, flow-resisting partition plates 7 positioned below the first-stage filter screen 3 are respectively, a chemical precipitation cavity 9 is formed in the inner cavity of the box body 1, the guide plate 2 and the secondary filter screen 5, a stirring motor 10 is fixedly installed on the surface of the inner wall of the box body 1, a driving coupling 11 positioned in the chemical precipitation cavity 9 is fixedly installed on an output shaft of the stirring motor 10, a stirring rod 12 is fixedly installed on the side wall of the driving coupling 11, a chemical drain pipe 13 positioned in the chemical precipitation cavity 9 is arranged on one side of the inner wall of the box body 1, a water outlet pipe 14 is arranged at one end of the inner wall of the box body 1, a chemical box 15 positioned above the water outlet pipe 14 is fixedly installed at one end of the box body 1, a dropping pipe 16 is fixedly installed at one end of the chemical box 15, the dropping pipe 16 is positioned in the inner cavity of the chemical precipitation cavity 9, in order to achieve the purposes of double filtering and reducing impurity particles in sewage, a physical precipitation cavity 6 and a chemical precipitation cavity 9 are respectively, the sewage after being coarsely filtered by the first-stage filter screen 3 flows into the physical precipitation cavity 6, and the impurities in the sewage are precipitated in the physical precipitation cavity 6, meanwhile, the sewage can not directly flow into the second-stage filter screen 5 from the upper part through the flow-resisting partition board 7, so that the efficiency of sewage precipitation is increased, secondly, the sewage after being stood in the physical precipitation cavity 6 is finely filtered through the second-stage filter screen 5, so that some impurities with smaller and lighter particles are filtered out, finally, the sewage after being secondarily filtered flows into the chemical precipitation cavity 9, flows into the chemical precipitation cavity 9 through the precipitator in the chemical agent box 15 through the dropping pipe 16, and simultaneously drives the driving coupling shaft 11 to rotate through the stirring motor 10, and drives the stirring rod 12 to stir the precipitator and the sewage through the driving coupling shaft 11, and finally, the sewage can be discharged through the water outlet pipe 14 after being chemically precipitated, thereby accomplish the processing of sewage to but make sewage secondary filter at filterable in-process through one-level filter screen 3 and second grade filter screen 5 simultaneously, not only make the impurity content in the sewage reduce, simultaneously still great increase the chemical precipitation work in follow-up chemical precipitation chamber 9, finally reach the purpose of double filtration and reduction impurity particle in the impurity.

Wherein, the miscellaneous groove of row that is used for arranging impurity is offered to the one end of box 1, and arrange miscellaneous groove and baffle 4 looks adaptation, impurity after filtering is discharged in order to guarantee one-level filter screen 3, thereby through the miscellaneous groove of row of having seted up at box 1, and then make impurity accessible row on the one-level filter screen 3 miscellaneous groove discharge, the work of going on that one-level filter screen 3 can relapse has been guaranteed, and the outside fixedly connected with L shape dog at box 1, thereby can make through the dog fix baffle 4, and then guarantee baffle 4 and die the in-process more sealed in the miscellaneous groove of row of keeping off, and then prevent the phenomenon that one-level filter screen 3 from arranging miscellaneous groove and leaking at the in-process of work.

Wherein, the filtration pore diameter value of second grade filter screen 5 is 1.2-1.5 times of first grade filter screen 3 filtration pore diameter value, go on in order to guarantee to filter gradable, thereby make the filtration pore of filtering of first grade filter screen 3 be less than the filtration pore of filtering of second grade filter screen 5, and then make first grade filter screen 3 at coarse filtration's in-process, can be quick carry out preliminary filtration with the big impurity of well of sewage, later carrying out secondary filter through the little granule impurity of second grade filter screen 5 in with the sewage, thereby guarantee the application of follow-up chemical precipitation, and simultaneously, through first thick fine filtration method not only make the filtration carry out in grades, the filterable effect of increase still great simultaneously, reach high efficiency filter's purpose.

Wherein, guide plate 2 is the wave solid plate, can not be too fast at the in-process that flows in order to make sewage, thereby establish guide plate 2 into the wave solid plate, thereby at the in-process that sewage flows, can make sewage slow down in the wave plate, and then guaranteed that follow-up one-level filter screen 3 can be steady going on at filterable in-process, and then not only prevent that rivers from being too fast and assault the phenomenon that the inner wall of box 1 caused the damage, the filtration efficiency of increase one-level filter screen 3 that simultaneously still can be great, and then make the high-efficient steady going on of sewage treatment work.

Wherein, the quantity of stirring rod 12 is three, and three stirring rod 12 is around drive shaft coupling 11 and use the central axis of drive shaft coupling 11 to wait the angle installation as the center, in order to make the even mixture of sewage and precipitant in chemical precipitation chamber 9, thereby drive stirring rod 12 through agitator motor 10 and rotate, and mix precipitant and sewage through stirring rod 12 in the pivoted in-process, and then strengthened the sedimentary efficiency of sewage, and the surface through stirring rod 12 is smooth, thereby at the in-process of stirring, not only the resistance reduces, the surface is difficult to be stained with impurity simultaneously, the sustainable work that carries on of stirring rod 12 has been guaranteed.

The working principle is as follows: when in use, firstly the box body 1 is fixed at a proper position, then the precipitant is placed in the chemical box 15, secondly the sewage flows to the guide plate 2, the sewage is subjected to coarse filtration through the primary filter screen 3, then the sewage after the coarse filtration flows to the physical precipitation cavity 6, impurities with heavier weight in the sewage are precipitated to the bottom in the physical precipitation cavity 6, secondly the sewage after standing is subjected to fine filtration through the secondary filter screen 5, the sewage after the fine filtration flows to the chemical precipitation cavity 9, then the precipitant in the chemical box 15 is dripped into the chemical precipitation cavity 9 through the dripping pipe 16, and simultaneously the stirring motor 10 is electrified, then the stirring motor 10 drives the coupling shaft 11 to rotate, and the driving coupling shaft 11 drives the stirring rod 12 to stir, and finally the precipitated sewage flows out through the water outlet pipe 14, finishing physical and chemical treatment of sewage;

cleaning state: through flowing to one-level filter screen 3 with the sanitizer from guide plate 2, and flow to chemical precipitation chamber 9 through physics precipitation chamber 6 in, then drive stirring rod 12 through agitator motor 10 and rotate and make clearance in the chemical precipitation chamber 9, and finally, make sanitizer and impurity in the chemical precipitation chamber 9 deposit and be cleared up away through chemical drain pipe 13, secondly open through physics drain pipe 8 and make sanitizer and impurity in the physics precipitation chamber 6 deposit and be washed out, later open baffle 4 and make the large granule impurity in the one-level filter screen 3 discharge from the impurity discharge mouth department in box 1, and finally, if need carry out sewage treatment once more, again according to foretell operating procedure can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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.

Claims

1. The utility model provides a city is with high-efficient sewage treatment device, includes box (1), its characterized in that: the box is characterized in that a guide plate (2) is fixedly arranged on the front side and the rear side of the inner wall of the box body (1), a primary filter screen (3) positioned in the inner cavity of the box body (1) is fixedly arranged at the bottom end of the guide plate (2), one end of the primary filter screen (3) is fixedly arranged with the box body (1), a baffle (4) positioned above the bottom end of the primary filter screen (3) is movably arranged on one side of the box body (1), a secondary filter screen (5) positioned below the guide plate (2) is fixedly arranged on the inner wall of the box body (1), the secondary filter screen (5) is fixedly arranged with the guide plate (2), a physical precipitation cavity (6) is formed by the inner cavity of the box body (1), the primary filter screen (3) and the secondary filter screen (5), and a flow blocking baffle (7) positioned below the, the flow-resisting partition plate (7) is positioned in the physical precipitation cavity (6), a physical drain pipe (8) positioned in the physical precipitation cavity (6) is arranged on one side of the inner wall of the box body (1), a chemical precipitation cavity (9) is formed by the inner cavity of the box body (1) and the guide plate (2) and the secondary filter screen (5), a stirring motor (10) is fixedly arranged on the surface of the inner wall of the box body (1), a driving coupling (11) positioned in the chemical precipitation cavity (9) is fixedly arranged on an output shaft of the stirring motor (10), a stirring rod (12) is fixedly arranged on the side wall of the driving coupling (11), a chemical drain pipe (13) positioned in the chemical precipitation cavity (9) is arranged on one side of the inner wall of the box body (1), a water outlet pipe (14) is arranged at one end of the inner wall of the box body (1), a medicament box (15) positioned above the water outlet pipe (14), and one end fixed mounting of medicament case (15) has dropping liquid pipe (16), dropping liquid pipe (16) are located the inner chamber in chemical precipitation chamber (9).

2. The high-efficiency urban sewage treatment equipment according to claim 1, wherein: the impurity discharging groove used for discharging impurities is formed in one end of the box body (1) and is matched with the baffle (4).

3. The high-efficiency urban sewage treatment equipment according to claim 1, wherein: the diameter value of the filtering hole of the second-stage filtering net (5) is 1.2-1.5 times of that of the first-stage filtering net (3).

4. The high-efficiency urban sewage treatment equipment according to claim 1, wherein: the guide plate (2) is a wave-shaped solid plate.

5. The high-efficiency urban sewage treatment equipment according to claim 1, wherein: the number of the stirring rods (12) is three, and the three stirring rods (12) surround the driving coupling shaft (11) and are installed at equal angles by taking the central axis of the driving coupling shaft (11) as the center.