Sewage treatment equipment for environmental protection engineering

Abstract

The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment for environmental protection engineering, which comprises a treatment box, a motor is mounted on the upper end face of the treatment box, the output end of the motor penetrates through the upper end face of the treatment box and is provided with a stirring rod, and the bottom of the treatment box is communicated with a sewer pipe. The other end of the sewer pipe is communicated with two flow dividing pipes, the other ends of the flow dividing pipes are communicated with a treatment cylinder, a filter cylinder is installed in the treatment cylinder, and two electric push rods distributed left and right are installed on the upper end face of the treatment cylinder; the output ends of the two electric push rods penetrate through the upper end face of the treatment cylinder and are provided with moving rings located on the outer side of the filter cylinder, brushes are installed on the inner side wall and the outer side wall of each moving ring, and a flushing pipe is arranged in the filter cylinder, so that the treatment cylinder and the filter cylinder are conveniently cleaned, and in the cleaning process, the cleaning efficiency is improved. The effect of normally filtering the wastewater can be achieved, trouble and labor are saved, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device for environmental protection projects. Background Technique

[0002] The sewage treatment device for environmental protection projects refers to a device that filters and purifies the wastewater generated in production, purifies the solid particles and harmful substances in the wastewater, and through the application of this device, the sewage is purified by physical, chemical or biological methods to meet the discharge standards or the requirements of recycled water quality.

[0003] Existing sewage treatment devices usually include sedimentation, filtration, sterilization, etc., so as to remove large particle solids, suspended substances and grease in the sewage. When filtering the wastewater, the wastewater treatment device usually uses a filter screen or a filter cartridge for filtration. After the wastewater treatment device filters the wastewater for a long time, there are many impurities on the inner wall of the filter cartridge and the pool body, and it is necessary to regularly clean the filter cartridge and the inner wall of the pool body.

[0004] For the sewage treatment devices in the prior art, when cleaning the filter cartridge and the pool body or the inner wall of the device, it is necessary to stop the machine. After manually cleaning the impurities and dirt in the pool body or the device, the machine can be normally started to treat the wastewater, which is rather troublesome, affects the normal operation of the device, and affects the work efficiency. Summary of the Invention

[0005] The purpose of the utility model is to provide a sewage treatment device for environmental protection projects, which has the characteristics of being convenient to clean the treatment cylinder and the filter cartridge, and during the cleaning process, the effect of normal filtering of wastewater can be achieved, saving time and effort, and effectively improving work efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A sewage treatment device for environmental protection projects, including a treatment tank, a motor is installed on the upper end surface of the treatment tank, the output end of the motor penetrates through the upper end surface of the treatment tank and is installed with a stirring rod, the bottom of the treatment tank is communicated with a sewer pipe, the other end of the sewer pipe is communicated with two shunt pipes, the other end of the shunt pipe is communicated with a treatment cylinder, and a filter cartridge is installed inside the treatment cylinder;

[0007] Two electric push rods distributed left and right are installed on the upper end surface of the treatment cylinder, the output ends of the two electric push rods penetrate through the upper end surface of the treatment cylinder and are installed with a moving ring located outside the filter cartridge, brushes are installed on the inner side wall and the outer side wall of the moving ring, and a flushing pipe is arranged inside the filter cartridge.

[0008] To pressurize the external water and introduce it into the flushing pipe, as an optimization of the sewage treatment equipment for environmental protection projects in the present utility model, one end of the flushing pipe penetrates the upper end face inside the treatment cylinder and extends above the treatment cylinder, and a booster pump is installed. A water connection pipe is communicated with the outer side wall of the booster pump.

[0009] To discharge the filtered water, as an optimization of the sewage treatment equipment for environmental protection projects in the present utility model, the bottom of the filter cylinder is communicated with a connection pipe that penetrates the bottom end face inside the treatment cylinder. The other ends of the two connection pipes are communicated with a drain pipe.

[0010] To enable the flushing pipe to eject water flow, as an optimization of the sewage treatment equipment for environmental protection projects in the present utility model, a plurality of high-pressure nozzles are communicated with the outer side wall of the flushing pipe. A slag discharge pipe with a solenoid valve is communicated with the bottom of the treatment cylinder.

[0011] To facilitate the control of the opening and closing of the shunt pipe, as an optimization of the sewage treatment equipment for environmental protection projects in the present utility model, a valve is installed on the outer side wall of the shunt pipe.

[0012] To facilitate the addition of the medicament and wastewater into the interior of the treatment tank, as an optimization of the sewage treatment equipment for environmental protection projects in the present utility model, a medicament addition pipe is communicated with the left end of the upper end face of the treatment tank, and a water inlet pipe is communicated with the right end of the upper end face.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] When the present utility model is in use, wastewater is introduced into the treatment tank, and the medicament is added into the treatment tank through the medicament addition pipe. Then, the motor is started to make the stirring rod rotate to mix the wastewater and the medicament. Then, by opening the two valves, the wastewater in the treatment tank flows into the interiors of the two treatment cylinders through the two shunt pipes respectively, and the two filter cylinders filter the wastewater. When it is necessary to clean the treatment cylinder and the filter cylinder, by closing one of the valves, the other treatment cylinder and filter cylinder work normally to filter the wastewater. Then, the corresponding booster pump is started to pressurize the water flow and introduce it into the corresponding flushing pipe, thereby cleaning the corresponding filter cylinder. At the same time, the corresponding two electric push rods are started, which can push the moving ring to drive the brush to move to clean the treatment cylinder and the filter cylinder, thereby facilitating the cleaning of the treatment cylinder and the filter cylinder. And during the cleaning process, the effect of normal filtering of the wastewater can be achieved, saving time and effort and effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall sectional view structure diagram of the present utility model;

[0016] Figure 2 is the top view structure diagram of the moving ring of the present utility model;

[0017] Figure 3 This is the structural diagram of the flushing pipe of the present utility model.

[0018] In the figure: 1. Treatment tank; 101. Water inlet pipe; 102. Chemical adding pipe; 2. Motor; 201. Stirring rod; 3. Sewage pipe; 301. Shunt pipe; 302. Valve; 4. Treatment cylinder; 401. Filter cylinder; 5. Electric push rod; 501. Moving ring; 502. Brush; 6. Water passing pipe; 601. Flushing pipe; 602. Booster pump; 7. Connecting pipe; 701. Drain pipe. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] In the present utility model, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Please refer to Figures 1 to 3 , a sewage treatment device for environmental protection projects, including a treatment tank 1, an electric motor 2 is installed on the upper end surface of the treatment tank 1, the output end of the electric motor 2 penetrates the upper end surface of the treatment tank 1 and is provided with a stirring rod 201, a sewage pipe 3 is communicated with the bottom of the treatment tank 1, the other end of the sewage pipe 3 is communicated with two shunt pipes 301, the other end of the shunt pipe 301 is communicated with a treatment cylinder 4, and a filter cylinder 401 is installed inside the treatment cylinder 4;

[0022] Two electric push rods 5 distributed left and right are installed on the upper end surface of the treatment cylinder 4, the output ends of the two electric push rods 5 penetrate the upper end surface of the treatment cylinder 4 and are provided with a moving ring 501 located outside the filter cylinder 401, brush 502 are installed on the inner side wall and the outer side wall of the moving ring 501, and a flushing pipe 601 is arranged inside the filter cylinder 401.

[0023] In this embodiment: When in use, the wastewater is introduced into the treatment tank 1, and chemicals are added into the interior of the treatment tank 1 through the chemical adding pipe 102. Then, the motor 2 is started to rotate the stirring rod 201 to mix the wastewater and the chemicals. Then, by opening the two valves 302, the wastewater in the treatment tank 1 flows into the interiors of the two treatment cylinders 4 through the two shunt pipes 301 respectively, and the two filter cylinders 401 filter the wastewater. When it is necessary to clean the treatment cylinder 4 and the filter cylinder 401, by closing one of the valves 302, the other treatment cylinder 4 and the filter cylinder 401 work normally to filter the wastewater. Then, the corresponding booster pump 602 is started, and after the water flow is pressurized, it is introduced into the corresponding flushing pipe 601, thereby cleaning the corresponding filter cylinder 401. At the same time, the corresponding two electric push rods 5 are started, which can push the moving ring 501 to drive the brush 502 to move to clean the treatment cylinder 4 and the filter cylinder 401, thereby facilitating the cleaning of the treatment cylinder 4 and the filter cylinder 401. And during the cleaning process, the effect of normal filtering of the wastewater can be achieved, saving time and effort and effectively improving work efficiency.

[0024] As a technical optimization scheme of the present utility model, one end of the flushing pipe 601 penetrates through the upper end surface inside the treatment cylinder 4 and extends above the treatment cylinder 4, and a booster pump 602 is installed. A water connection pipe 6 is communicated with the outer side wall of the booster pump 602.

[0025] In this embodiment: By providing the water connection pipe 6 and the booster pump 602, the external water flow flows into the water connection pipe 6, and after being pressurized by the booster pump 602, it flows into the flushing pipe 601, so that the flushing pipe 601 sprays out high-pressure water.

[0026] As a technical optimization scheme of the present utility model, a connection pipe 7 penetrating through the bottom end surface inside the treatment cylinder 4 is communicated with the bottom of the filter cylinder 401. The other ends of the two connection pipes 7 are communicated with a drain pipe 701.

[0027] In this embodiment: By providing the drain pipe 701, it is convenient for the connection pipe 7 to drain the filtered water into the drain pipe 701 for discharge.

[0028] As a technical optimization scheme of the present utility model, a plurality of high-pressure nozzles are communicated with the outer side wall of the flushing pipe 601, and a slag discharge pipe with a solenoid valve is communicated with the bottom of the treatment cylinder 4.

[0029] In this embodiment: By providing the high-pressure nozzles, it is convenient to spray the water in the flushing pipe 601 to backwash the filter cylinder 401. By providing the slag discharge pipe, it is convenient to discharge the impurities after cleaning the filter cylinder 401.

[0030] As a technical optimization scheme of the present utility model, a valve 302 is installed on the outer side wall of the shunt pipe 301.

[0031] In this embodiment, by providing the valve 302, it is convenient to control the closing and opening of the shunt pipe 301.

[0032] As a technical optimization scheme of the present utility model, a chemical addition pipe 102 is connected to the left end of the upper end surface of the treatment tank 1, and a water inlet pipe 101 is connected to the right end of the upper end surface.

[0033] In this embodiment, by providing the chemical addition pipe 102, it is convenient to add chemicals into the treatment tank 1, and by providing the water inlet pipe 101, it is convenient to introduce wastewater into the treatment tank 1.

[0034] Working principle: First, when using this device, first connect the device to an external power source. Then, introduce wastewater into the treatment tank 1 through the water inlet pipe 101, and add chemicals into the interior of the treatment tank 1 through the chemical addition pipe 102. Then, start the motor 2 to make the stirring rod 201 rotate to mix the wastewater and the chemicals. Then, by opening the two valves 302, the wastewater in the treatment tank 1 flows into the interiors of the two treatment cylinders 4 through the two shunt pipes 301 respectively, and the two filter cylinders 401 filter the wastewater. The filtered wastewater is discharged through the two connecting pipes 7 into the drain pipe 701. When it is necessary to clean the treatment cylinders 4 and the filter cylinders 401, by closing one of the valves 302, the other treatment cylinder 4 and the filter cylinder 401 work normally to filter the wastewater. Then, connect the corresponding water pipe 6 to an external tap water pipe to make the external water flow into the water pipe 6, and start the corresponding booster pump 602 to pressurize the water flow and introduce it into the corresponding flushing pipe 601, thereby cleaning the corresponding filter cylinder 401. At the same time, start the corresponding two electric push rods 5, which can push the moving ring 501 to drive the brush 502 to move to clean the treatment cylinder 4 and the filter cylinder 401. Finally, by opening the solenoid valve on the slag discharge pipe, the impurities washed are discharged, so that it is convenient to clean the treatment cylinder 4 and the filter cylinder 401 while not affecting the filtration of the wastewater.

[0035] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A sewage treatment device for environmental protection engineering, comprising a treatment tank (1), characterized in that: The upper end face of the treatment box (1) is provided with a motor (2). The output end of the motor (2) penetrates through the upper end face of the treatment box (1) and is provided with a stirring rod (201). The bottom of the treatment box (1) is communicated with a sewer pipe (3). The other end of the sewer pipe (3) is communicated with two shunt pipes (301). The other end of the shunt pipe (301) is communicated with a treatment cylinder (4). A filter cylinder (401) is installed inside the treatment cylinder (4); The upper end face of the treatment cylinder (4) is provided with two electric push rods (5) distributed left and right. The output ends of the two electric push rods (5) penetrate through the upper end face of the treatment cylinder (4) and are provided with a moving ring (501) located outside the filter cylinder (401). Brushes (502) are installed on both the inner side wall and the outer side wall of the moving ring (501). A flushing pipe (601) is arranged inside the filter cylinder (401).

2. The sewage treatment equipment for environmental protection engineering according to claim 1, wherein: One end of the flushing pipe (601) penetrates through the upper end face inside the treatment cylinder (4) and extends above the treatment cylinder (4) and is provided with a booster pump (602). A water connection pipe (6) is communicated with the outer side wall of the booster pump (602).

3. A sewage treatment device for environmental protection projects according to claim 1, characterized in that: The bottom of the filter cylinder (401) is communicated with a connecting pipe (7) penetrating through the bottom end face inside the treatment cylinder (4). The other ends of the two connecting pipes (7) are communicated with a drain pipe (701).

4. A sewage treatment device for environmental protection projects according to claim 1, characterized in that: A plurality of high-pressure nozzles are communicated with the outer side wall of the flushing pipe (601). The bottom of the treatment cylinder (4) is communicated with a slag discharge pipe with a solenoid valve.

5. A sewage treatment device for environmental protection projects according to claim 1, characterized in that: A valve (302) is installed on the outer side wall of the shunt pipe (301).

6. The sewage treatment equipment for environmental protection engineering according to claim 1, characterized in that: The left end of the upper end face of the treatment box (1) is communicated with a chemical adding pipe (102), and the right end of the upper end face is communicated with a water inlet pipe (101).

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