CN217077252U

CN217077252U - A sewage treatment plant for municipal works

Info

Publication number: CN217077252U
Application number: CN202220672511.8U
Authority: CN
Inventors: 程翔凤; 刘嘉欣; 曾南
Original assignee: Shenzhen Noel Ecological Environment Ltd By Share Ltd
Current assignee: Shenzhen Noel Ecological Environment Ltd By Share Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-29
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to a municipal works technical field specifically is a sewage treatment plant for municipal works, the bottom both sides fixedly connected with landing leg frame of processing cauldron, one side lower part intercommunication of processing cauldron is equipped with the valve port of intaking, and is located the valve port top of intaking the inner wall fixedly connected with filter plate of processing cauldron, the bottom intercommunication of processing cauldron is equipped with the blowdown valve port, is located the filter plate top one side intercommunication of processing cauldron is equipped with out the water valve port, the upside of processing cauldron communicates respectively and is equipped with medicine valve port and pressure relief valve. The utility model discloses in, drive the puddler through start-up driving motor work and rotate, cooperation aeration mechanism can improve sewage sterilization's effect, sets up crushing blade and spiral blowdown pole, can accelerate blowdown efficiency, prevents to block up, sets up the cleaning brush and can clean the impurity of adhesion on the filter plate board, realizes the automatic clearance function, and it is more convenient to clear up, uses manpower sparingly.

Description

A sewage treatment plant for municipal works

Technical Field

The utility model relates to a municipal works technical field specifically is a sewage treatment plant for municipal works.

Background

Municipal administration refers to urban public utilities projects such as urban roads, sewage treatment, urban flood control, road greening, environmental sanitation and the like, wherein the sewage treatment is the key work in the municipal engineering, a sewage treatment device is often required to be used for treating sewage in the municipal engineering, and sewage treatment equipment is industrial equipment capable of effectively treating domestic sewage, industrial wastewater and the like in urban areas, preventing sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, city grade and economic development.

In a sewage treatment device (patent number: CN209123443U) for municipal engineering, in the device, a fixed rod is separated from a limit hole by pulling the fixed rod, then a filter screen is pulled outwards to detach the filter screen, so that workers can clean and replace the filter screen regularly, the labor intensity of workers is reduced, and the sewage treatment speed is improved. Accordingly, those skilled in the art have provided a sewage treatment apparatus for municipal works to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment plant for municipal works to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment device for municipal engineering comprises a treatment kettle, wherein two sides of the bottom of the treatment kettle are fixedly connected with supporting leg frames, the lower part of one side of the treatment kettle is communicated with a water inlet valve port, the inner wall of the treatment kettle is fixedly connected with a filter screen plate above the water inlet valve port, the bottom of the treatment kettle is communicated with a sewage discharge valve port, one side of the treatment kettle above the filter screen plate is communicated with a water outlet valve port, the upper side of the treatment kettle is respectively communicated with a medicine feeding valve port and a pressure discharge valve, the treatment kettle above the filter screen plate is provided with an aeration mechanism, the center of the upper side of the treatment kettle is fixedly connected with a driving motor, the driving end of the driving motor is fixedly connected with a vertically arranged driving shaft, one end of the driving shaft penetrates through the treatment kettle and is fixedly connected with a vertically arranged rotating rod, and the end of the rotating rod, far away from the driving shaft, penetrates through the filter screen plate and extends downwards, stirring rods are fixedly connected to the two sides of the rotating rod above the filter screen plate, and crushing blades are fixedly connected to the two sides of the rotating rod below the filter screen plate.

As a further aspect of the present invention: the aeration mechanism comprises an aeration pump and an aeration pipe, the aeration pump is fixed on one side of the treatment kettle, the aeration pipe is fixed in the treatment kettle, and the aeration pipe is communicated with the aeration pump.

As a further aspect of the present invention: be located the filter screen board below the mounting bracket that the both sides fixedly connected with symmetry of bull stick set up, and the horizontal cleaning brush that sets up of the equal fixedly connected with of one end of bull stick is kept away from to two mounting brackets, the upside of cleaning brush offsets the setting with the downside of filter screen board.

As a further aspect of the present invention: the lower end of the rotating rod is fixedly connected with a spiral discharging rod, and one end of the spiral discharging rod extends into the sewage discharge valve port.

As a further aspect of the present invention: the front side of the treatment kettle is fixedly connected with a control panel, and the input ends of the aeration mechanism and the driving motor are respectively electrically connected with the control panel.

As a further aspect of the present invention: the filter screen plate is characterized in that a through hole is formed in the center of the side wall of the filter screen plate, the rotating rod penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the rotating rod through a bearing sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through starting driving motor work, drive the drive shaft and rotate, and then drive the bull stick and rotate to drive the puddler and rotate, carry out intensive mixing with water and medicine and mix, improve sewage treatment efficiency, simultaneously, start aeration pump work, by the aeration pipe toward the aquatic aeration processing, can improve sewage sterilization treatment's effect.

2. Through setting up crushing blade and spiral row material pole, when the bull stick pivoted, drive crushing blade and rotate, can smash impurity to be convenient for arrange the material, simultaneously, the bull stick drives spiral row material pole and rotates, can accelerate blowdown efficiency, prevents to block up.

3. Through setting up the cleaning brush, rotate as the bull stick, drive the cleaning brush fixed with the mounting bracket, do circular motion along the downside of filter plate board, can clean the impurity of adhesion on filter plate board, realize automatic clearance function, it is more convenient to clear up, uses manpower sparingly.

Drawings

FIG. 1 is a schematic perspective view of a sewage treatment apparatus for municipal works;

FIG. 2 is a schematic view of a sectional structure of a treatment tank in a sewage treatment plant for municipal works;

FIG. 3 is an enlarged schematic view of the sewage treatment apparatus for municipal works at A in FIG. 2.

In the figure: 1. a treatment kettle; 2. a water inlet valve port; 3. a filter screen plate; 4. a sewage valve port; 5. a water outlet valve port; 6. a dosing valve port; 7. a pressure relief valve; 8. a drive motor; 9. a drive shaft; 10. a rotating rod; 11. a stirring rod; 12. a crushing blade; 13. an aeration pump; 14. an aeration pipe; 15. a mounting frame; 16. cleaning a brush; 17. a screw discharge bar; 18. a control panel; 19. a bearing housing; 20. a leg support.

Detailed Description

Referring to FIGS. 1 to 3, in the embodiment of the present invention, a sewage treatment apparatus for municipal works comprises a treatment kettle 1, leg supports 20 fixedly connected to both sides of the bottom of the treatment kettle 1, a water inlet valve port 2 communicating with the lower portion of one side of the treatment kettle 1, a filter plate 3 fixedly connected to the inner wall of the treatment kettle 1 above the water inlet valve port 2, a sewage discharge valve port 4 communicating with the bottom of the treatment kettle 1, a water outlet valve port 5 communicating with one side of the treatment kettle 1 above the filter plate 3, a chemical feeding valve port 6 and a pressure discharge valve 7 communicating with the upper side of the treatment kettle 1, a control valve provided with the water inlet valve port 2, the sewage discharge valve port 4, the chemical feeding valve port 6 and the pressure discharge valve 7, an aeration mechanism provided in the treatment kettle 1 above the filter plate 3, a driving motor 8 fixedly connected to the center of the upper side of the treatment kettle 1, and a driving shaft 9 vertically provided to the driving end of the driving motor 8, one end of a driving shaft 9 penetrates and extends into the treatment kettle 1 and is fixedly connected with a vertically arranged rotating rod 10, one end of the rotating rod 10, which is far away from the driving shaft 9, penetrates through the filter screen plate 3 and extends downwards, two sides of the rotating rod 10, which is positioned above the filter screen plate 3, are fixedly connected with stirring rods 11, two sides of the rotating rod 10, which is positioned below the filter screen plate 3, are fixedly connected with crushing blades 12, municipal engineering sewage is injected into the treatment kettle 1 through a water inlet valve port 2, the sewage rises in the treatment kettle 1, sludge impurities are filtered by the filter screen plate 3 and are left at the bottom of the water inlet valve port 2, the filtered water rises to the upper side of the filter screen plate 3, a decontamination medicament is injected into the treatment kettle 1 through a medicament adding valve port 6, then, a driving motor 8 is started to work to drive the driving shaft 9 to rotate, the rotating rod 10 is further driven to rotate, so as to drive the stirring rod 11 to rotate, and fully stir and mix water and medicament, the sewage treatment efficiency is improved, the purified water is discharged from the water outlet valve port 5, when sewage is required to be discharged, the sewage discharge valve port 4 is opened, and meanwhile, the rotating rod 10 rotates and drives the crushing blade 12 to rotate, so that impurities can be crushed, and the discharge is facilitated;

in fig. 2: the aeration mechanism comprises an aeration pump 13 and an aeration pipe 14, the aeration pump 13 is fixed on one side of the treatment kettle 1, the aeration pipe 14 is fixed in the treatment kettle 1, the aeration pipe 14 is communicated with the aeration pump 13, the aeration pump 13 is started to work, and aeration processing is carried out on water from the aeration pipe 14, so that the effect of sewage sterilization treatment can be improved;

in fig. 3: the two sides of the rotating rod 10 below the filter screen plate 3 are fixedly connected with symmetrically arranged mounting frames 15, one ends of the two mounting frames 15, far away from the rotating rod 10, are fixedly connected with cleaning brushes 16 which are transversely arranged, the upper sides of the cleaning brushes 16 are abutted to the lower side of the filter screen plate 3, and when the rotating rod 10 rotates, the cleaning brushes 16 fixed with the mounting frames 15 are driven to do circular motion along the lower side of the filter screen plate 3, so that impurities adhered to the filter screen plate 3 can be cleaned, the automatic cleaning function is realized, the cleaning is more convenient, and the manpower is saved;

in fig. 2: the lower end of the rotating rod 10 is fixedly connected with a spiral discharging rod 17, one end of the spiral discharging rod 17 extends into the sewage discharge valve port 4, and the rotating rod 10 drives the spiral discharging rod 17 to rotate, so that the sewage discharge efficiency can be accelerated, and blockage can be prevented;

in fig. 1: the front side of the treatment kettle 1 is fixedly connected with a control panel 18, and the input ends of the aeration mechanism and the driving motor 8 are respectively and electrically connected with the control panel 18, so that the operation and the control are convenient, and the prior art is provided;

in fig. 3: the through hole is arranged at the center of the side wall of the filter screen plate 3, the rotating rod 10 penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the rotating rod 10 through the bearing sleeve 19, so that the rotating rod 10 can rotate conveniently.

The utility model discloses a theory of operation is: when the device works, municipal engineering sewage is injected into the treatment kettle 1 through the water inlet valve port 2, the sewage rises in the treatment kettle 1, sludge impurities are filtered by the filter screen plate 3 and stay at the bottom of the water inlet valve port 2, the filtered water rises above the filter screen plate 3, a sterilization and decontamination medicament is injected into the treatment kettle 1 through the medicament adding valve port 6, then the driving motor 8 is started to work to drive the driving shaft 9 to rotate and further drive the rotating rod 10 to rotate, so that the stirring rod 11 is driven to rotate to fully stir and mix the water and the medicament, the sewage treatment efficiency is improved, meanwhile, the aeration pump 13 is started to work, aeration processing is carried out on the water through the aeration pipe 14, the sewage sterilization treatment effect can be improved, and the purified water is discharged through the water outlet valve port 5;

secondly, when sewage needs to be discharged, the sewage discharge valve port 4 is opened, meanwhile, the rotating rod 10 rotates and simultaneously drives the crushing blade 12 to rotate, so that impurities can be crushed, and therefore, the discharge is facilitated, and meanwhile, the rotating rod 10 drives the spiral discharge rod 17 to rotate, so that the sewage discharge efficiency can be accelerated, and the blockage can be prevented;

simultaneously, when bull stick 10 rotates, drive the clearance brush 16 fixed with mounting bracket 15, do circular motion along the downside of filter screen board 3, can clean the impurity of adhesion on filter screen board 3, realize automatic clearance function, it is more convenient to clear up, uses manpower sparingly.

The above-mentioned, 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. A sewage treatment device for municipal engineering comprises a treatment kettle (1) and is characterized in that two sides of the bottom of the treatment kettle (1) are fixedly connected with supporting leg frames (20), the lower part of one side of the treatment kettle (1) is communicated with a water inlet valve port (2), the inner wall of the treatment kettle (1) above the water inlet valve port (2) is fixedly connected with a filter screen plate (3), the bottom of the treatment kettle (1) is communicated with a sewage discharge valve port (4), one side of the treatment kettle (1) above the filter screen plate (3) is communicated with a water outlet valve port (5), the upper side of the treatment kettle (1) is respectively communicated with a medicine feeding valve port (6) and a pressure discharge valve (7), the treatment kettle (1) above the filter screen plate (3) is internally provided with an aeration mechanism, and the center of the upper side of the treatment kettle (1) is fixedly connected with a driving motor (8), and drive shaft (9) of the vertical setting of drive end fixedly connected with of driving motor (8), the one end of drive shaft (9) runs through and extends to in processing cauldron (1) and bull stick (10) of the vertical setting of fixedly connected with, and bull stick (10) keep away from the one end of drive shaft (9) and run through filter plate (3) and downwardly extending sets up, is located filter plate (3) top both sides fixedly connected with puddler (11) of bull stick (10), is located filter plate (3) below the both sides fixedly connected with of bull stick (10) smashes blade (12).

2. The sewage treatment device for municipal engineering according to claim 1, wherein the aeration mechanism comprises an aeration pump (13) and an aeration pipe (14), the aeration pump (13) is fixed on one side of the treatment kettle (1), the aeration pipe (14) is fixed in the treatment kettle (1), and the aeration pipe (14) is communicated with the aeration pump (13).

3. The sewage treatment device for municipal engineering according to claim 1, wherein the filter screen plate (3) is located below the rotating rod (10), the two sides of the rotating rod (10) are fixedly connected with symmetrically arranged mounting frames (15), one ends of the two mounting frames (15) far away from the rotating rod (10) are fixedly connected with transversely arranged cleaning brushes (16), and the upper sides of the cleaning brushes (16) are abutted against the lower side of the filter screen plate (3).

4. The sewage treatment device for municipal engineering according to claim 1, wherein a spiral discharge bar (17) is fixedly connected to the lower end of the rotating bar (10), and one end of the spiral discharge bar (17) extends into the sewer port (4).

5. The sewage treatment device for municipal engineering according to claim 1, wherein a control panel (18) is fixedly connected to the front side of the treatment kettle (1), and the input ends of the aeration mechanism and the driving motor (8) are respectively electrically connected with the control panel (18).

6. The sewage treatment device for municipal engineering according to claim 1, wherein a through hole is formed in the center of the side wall of the screen plate (3), the rotating rod (10) penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the rotating rod (10) through a bearing sleeve (19).