Sewage treatment equipment for environmental protection

Abstract

The utility model relates to the field of sewage treatment, in particular to sewage treatment equipment for environmental protection. The sewage treatment equipment for environmental protection comprises a foot stool, a water tank, screens, a sundry outlet and a sedimentation tank, the water tank is mounted on the left side of the upper part of the foot stool, at least one screen for filtering sewage is connected to the right side in the water tank, the sundry outlet is mounted on the front side of the right part of the water tank, and the sedimentation tank is mounted on the right side of the upper part of the foot stool. By arranging the motor, the stirring rod, the water outlet and the like, the motor is started to enable the stirring rod to rotate so as to stir sewage and a flocculating agent in the sedimentation tank, so that the sewage and the flocculating agent are fully mixed, the condensation speed of suspended particles in the sewage is accelerated, and the suspended particles are quickly precipitated and are carried by the sewage to be discharged into the precipitation separation barrel through the water outlet; the precipitation separation barrel is used for filtering the sewage, and suspended particles stay in the precipitation separation barrel, so that the purpose of quickly separating the suspended particles in the sewage is achieved, and the sewage treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment, in particular to environmentally friendly sewage treatment equipment. Background Art

[0002] Sewage is the general term for water discharged from production and life activities. Sewage has lost its original function due to the addition of new substances into the water or changes in external conditions. Sewage can be defined as liquid or water carrying waste mixed with groundwater, surface water, blizzards, etc. discharged from residential, institutional, commercial or industrial areas. Before being discharged, sewage needs to be treated to ensure that the sewage meets the discharge requirements.

[0003] The patent with the patent authorization announcement number CN209668914U discloses a sewage treatment tank, including a tank body, the upper side of the tank body is an open structure, and the interior of the tank body is provided with a vertically arranged baffle filter plate, which divides the interior of the tank body into a sedimentation tank and a pretreatment tank. Although the above patent can pre-treat sewage by setting a pre-treatment device, there are still some shortcomings in actual use. For example, when treating sewage, the filtered sewage enters the sedimentation tank for static sedimentation, resulting in a long sedimentation time, which reduces the sewage treatment efficiency.

[0004] Therefore, there is a particular need for an environmentally friendly sewage treatment device to solve the problems existing in the prior art. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art that the filtered sewage enters the sedimentation tank for static sedimentation, which causes the sedimentation to take a long time and reduces the sewage treatment efficiency, the utility model provides an environmentally friendly sewage treatment equipment.

[0006] The utility model is realized by the following technical means: an environmentally friendly sewage treatment equipment comprises a tripod, a pool, a screen, a debris outlet and a sedimentation tank, a pool is installed on the left side of the upper part of the tripod, at least one screen for filtering sewage is connected to the right side of the inside of the pool, a debris outlet is installed on the front side of the right part of the pool, the debris outlet is located in front of the screen on the lower side, an opening is provided on the rear side of the right part of the pool, and the opening is aligned with the screen on the upper side, so that a cleaning tool is extended into the pool to clean the screen on the upper side, a sedimentation tank is installed on the right side of the upper part of the tripod, and also comprises a mounting plate, a motor, a stirring rod, a water outlet and a sedimentation separation barrel, a mounting plate is installed on the upper part of the sedimentation tank, a motor is installed on the top of the mounting plate, an output shaft of the motor passes through the mounting plate, and a stirring rod for stirring sewage is connected through a coupling, a water outlet is connected to the left side of the bottom of the sedimentation tank, a sedimentation separation barrel is installed on the lower side of the right part of the tripod, the lower end of the water outlet is aligned with the sedimentation separation barrel, the precipitated sewage is discharged into the sedimentation separation barrel, and the stirring rod is rotated to stir the sewage inside the sedimentation tank through the operation of the motor.

[0007] Furthermore, it is particularly preferred that a slope is provided inside the water pool for guiding sewage.

[0008] Furthermore, it is particularly preferred that the surface of the stirring rod is provided with an anti-rust coating.

[0009] In addition, it is particularly preferred that it also includes a first connecting pipe, a first water pump and a second connecting pipe, the first connecting pipe is connected to the rear side of the right part of the water pool, the upper end of the first connecting pipe is connected to the first water pump, the top of the first water pump is connected to the second connecting pipe, the water outlet end of the second connecting pipe is located above the sedimentation tank, so that the second connecting pipe discharges sewage into the sedimentation tank, and the first water pump is operated to transport the sewage inside the first connecting pipe to the inside of the second connecting pipe, and the second connecting pipe discharges the sewage into the sedimentation tank.

[0010] In addition, it is particularly preferred that it also includes a water tank, a first delivery pipe, a second water pump and a second delivery pipe, the water tank is installed on the front right side of the water pool, a water inlet is provided at the middle position of the top of the water tank, the first delivery pipe is connected to the right side of the bottom of the water tank, the second water pump is connected to the upper part of the first delivery pipe, the second water pump is connected to the top of the second water pump, the water outlet end of the second delivery pipe is located above the sedimentation tank, so that the second delivery pipe discharges the flocculant into the sedimentation tank, the flocculant inside the first delivery pipe is transported to the inside of the second delivery pipe through the operation of the second water pump, and the second delivery pipe discharges the flocculant into the sedimentation tank.

[0011] In addition, it is particularly preferred that a water receiving bucket is further included, the water receiving bucket is fixedly connected to the lower right side of the tripod, and a drainage outlet is provided on the front side of the water receiving bucket.

[0012] In addition, it is particularly preferred that a control console is further included, and the control console is installed on the right side of the upper part of the tripod, and the control console is electrically connected to the first water pump, the second water pump and the motor.

[0013] From the above description of the structure of the utility model, it can be seen that the design starting point, concept and advantages of the utility model are: 1. By setting a motor, a stirring rod and a water outlet, the motor is turned on to rotate the stirring rod, thereby stirring the sewage and flocculant in the sedimentation tank, so that the sewage and the flocculant are fully mixed, the coagulation speed of the suspended particles in the sewage is accelerated, and the suspended particles are quickly precipitated and carried by the sewage through the water outlet to be discharged into the sedimentation separation barrel. The sedimentation separation barrel filters the sewage and makes the suspended particles stay in the sedimentation separation barrel, so as to achieve the purpose of quickly separating the suspended particles in the sewage and improve the sewage treatment efficiency.

[0014] 2. By setting up a second water pump, a first delivery pipe and a second delivery pipe, the second water pump is turned on, and the second water pump operates to deliver the flocculant in the first delivery pipe to the second delivery pipe, and the second delivery pipe discharges the flocculant into the sedimentation tank, thereby achieving the effect of automatically adding flocculants without manual addition one by one. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the tripod, water pool and sedimentation tank of the utility model.

[0017] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the first water pump, the first connecting pipe, the second connecting pipe and other components of the utility model.

[0018] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the second connecting pipe, the first delivery pipe, the second water pump and other components of the utility model.

[0019] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the water outlet, sedimentation separation barrel, water receiving bucket and other components of the utility model.

[0020] Among them, the above-mentioned drawings include the following figure marks: 1. tripod, 2. water pool, 3. sedimentation tank, 4. screen, 5. debris outlet, 6. water tank, 7. first water pump, 701, first connecting pipe, 8. second connecting pipe, 9. first delivery pipe, 901, second water pump, 902, second delivery pipe, 10. motor, 1001, mounting plate, 11. stirring rod, 12. water outlet, 13. sedimentation and separation barrel, 14. water receiving bucket, 15. control console. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment: A sewage treatment device for environmental protection, see Figure 1-Figure 5As shown, it includes a tripod 1, a pool 2, a screen 4, a debris outlet 5, a sedimentation tank 3, a first connecting pipe 701, a first water pump 7 and a second connecting pipe 8. The left side of the upper part of the tripod 1 is connected to the pool 2 by bolts. The pool 2 is provided with an inclined surface for diverting sewage. The right side of the pool 2 is connected to at least one screen 4 for filtering sewage. The front side of the right part of the pool 2 is connected to the debris outlet 5 by bolts. The debris outlet 5 is located in front of the lower screen 4. The rear side of the right part of the pool 2 is provided with an opening , and the opening is aligned with the upper screen 4, so that the cleaning tool is extended into the pool 2 to clean the upper screen 4, the upper right side of the tripod 1 is connected to the sedimentation tank 3 by bolts, the right rear side of the pool 2 is connected to the first connecting pipe 701, the upper end of the first connecting pipe 701 is connected to the first water pump 7, the top of the first water pump 7 is connected to the second connecting pipe 8, the water outlet end of the second connecting pipe 8 is located above the sedimentation tank 3, so that the second connecting pipe 8 discharges the sewage into the sedimentation tank 3, and the first water pump 7 is operated to discharge the sewage into the first The sewage in the connecting pipe 701 is transported to the second connecting pipe 8, and the second connecting pipe 8 discharges the sewage into the sedimentation tank 3. It also includes a mounting plate 1001, a motor 10, a stirring rod 11, a water outlet 12, a sedimentation separation barrel 13 and a water receiving bucket 14. The upper part of the sedimentation tank 3 is connected to the mounting plate 1001 by bolts, and the top of the mounting plate 1001 is connected to the motor 10 by bolts. The output shaft of the motor 10 passes through the mounting plate 1001 and is connected to a shaft coupling for stirring the sewage. A stirring rod 11 for water is provided, and an anti-rust coating is provided on the surface of the stirring rod 11. A water outlet 12 is connected to the left side of the bottom of the sedimentation tank 3. A sedimentation separation barrel 13 is connected to the lower right side of the tripod 1 by bolts. The lower end of the water outlet 12 is aligned with the sedimentation separation barrel 13 to discharge the precipitated sewage into the sedimentation separation barrel 13. A water receiving bucket 14 is connected to the lower right side of the tripod 1 by welding. A drainage port is provided on the front side of the water receiving bucket 14. The motor 10 is operated to make the stirring rod 11 rotate to stir the sewage inside the sedimentation tank 3.

[0023] See also Figure 1 , Figure 3 and Figure 4 As shown, it also includes a water tank 6, a first delivery pipe 9, a second water pump 901 and a second delivery pipe 902. The water tank 6 is connected to the front right side of the water tank 2 by bolts. A water inlet is provided at the middle position of the top of the water tank 6. The first delivery pipe 9 is connected to the right side of the bottom of the water tank 6. The second water pump 901 is connected to the upper part of the first delivery pipe 9. The second water pump 901 is connected to the top of the second water pump 901. The water outlet end of the second delivery pipe 902 is located above the sedimentation tank 3, so that the second delivery pipe 902 discharges the flocculant into the sedimentation tank 3. The flocculant in the first delivery pipe 9 is transported to the second delivery pipe 902 through the operation of the second water pump 901, and the second delivery pipe 902 discharges the flocculant into the sedimentation tank 3.

[0024] See also Figure 1 and Figure 5 As shown, a control console 15 is also included. The upper right side of the tripod 1 is connected to the control console 15 by bolts. The control console 15 is electrically connected to the first water pump 7 , the second water pump 901 and the motor 10 .

[0025] First, the staff pours sewage into the pool 2, pours flocculant into the water tank 6, and the flocculant flows into the first delivery pipe 9. The sewage in the pool 2 flows through the two screens 4 for filtration, so that the debris in the sewage remains on the surface of the screen 4. The filtered sewage flows into the lower part of the pool 2 and then flows into the first connecting pipe 701. Then the staff turns on the first water pump 7 through the control console 15. The first water pump 7 runs to transport the sewage in the first connecting pipe 701 to the second connecting pipe 8. The second connecting pipe 8 discharges the sewage into the sedimentation tank 3 for sedimentation. Then the second water pump 901 is turned on through the control console 15. The second water pump 901 runs to transport the flocculant in the first delivery pipe 9 to the second delivery pipe 902. The second delivery pipe 902 discharges the flocculant into the sedimentation tank 3 The flocculant contacts with the sewage to coagulate the suspended particles in the sewage, and then the motor 10 is turned on through the control console 15. The output shaft of the motor 10 rotates to drive the stirring rod 11 to rotate, thereby stirring the sewage and the flocculant in the sedimentation tank 3, so that the sewage and the flocculant are fully mixed, thereby accelerating the coagulation speed of the suspended particles in the sewage. After the suspended particles coagulate, they quickly settle to the bottom of the sedimentation tank 3, and are then carried by the sewage into the water outlet 12. The sewage and suspended particles in the water outlet 12 are discharged into the sedimentation separation barrel 13. The sedimentation separation barrel 13 filters the sewage so that the suspended particles precipitated in the sewage stay in the sedimentation separation barrel 13, so as to achieve the purpose of quickly separating the suspended particles in the sewage and improve the sewage treatment efficiency. The filtered sewage flows into the water receiving bucket 14 for discharge.

[0026] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. An environmentally friendly sewage treatment device, comprising a stand (1), a pool (2), a screen (4), a debris outlet (5) and a sedimentation tank (3), wherein the stand (1) is provided with a pool (2) on the left side of the upper part, at least one screen (4) is connected to the right side of the inside of the pool (2), a debris outlet (5) is provided on the front side of the right part of the pool (2), and a sedimentation tank (3) is provided on the right side of the upper part of the stand (1), characterized in that: The invention also comprises a mounting plate (1001), a motor (10), a stirring rod (11), a water outlet (12) and a sedimentation separation barrel (13); the mounting plate (1001) is mounted on the upper part of the sedimentation tank (3); the motor (10) is mounted on the top of the mounting plate (1001); the output shaft of the motor (10) is connected to the stirring rod (11) via a coupling; the water outlet (12) is connected to the left side of the bottom of the sedimentation tank (3); and the sedimentation separation barrel (13) is mounted on the lower right side of the tripod (1).

2. The environmentally friendly sewage treatment equipment according to claim 1, characterized in that: The inside of the water pool (2) is provided with an inclined surface for diverting sewage.

3. The environmentally friendly sewage treatment equipment according to claim 2, characterized in that: The surface of the stirring rod (11) is provided with an anti-rust coating.

4. The environmentally friendly sewage treatment equipment according to claim 3 is characterized in that: It also comprises a first connecting pipe (701), a first water pump (7) and a second connecting pipe (8); the first connecting pipe (701) is connected to the rear side of the right part of the pool (2); the upper end of the first connecting pipe (701) is connected to the first water pump (7); and the top of the first water pump (7) is connected to the second connecting pipe (8).

5. The environmentally friendly sewage treatment equipment according to claim 4, characterized in that: It also comprises a water tank (6), a first delivery pipe (9), a second water pump (901) and a second delivery pipe (902); the water tank (6) is installed on the front right side of the pool (2); a water inlet is provided at the middle position of the top of the water tank (6); the first delivery pipe (9) is connected to the right side of the bottom of the water tank (6); the second water pump (901) is connected to the upper part of the first delivery pipe (9); and the second delivery pipe (902) is connected to the top of the second water pump (901).

6. The environmentally friendly sewage treatment equipment according to claim 5, characterized in that: It also includes a water receiving bucket (14), the lower side of the right part of the tripod (1) is fixedly connected with the water receiving bucket (14), and the front side of the water receiving bucket (14) is provided with a drainage port.

7. The environmentally friendly sewage treatment equipment according to claim 6, characterized in that: It also includes a control console (15), which is installed on the right side of the upper part of the tripod (1), and the control console (15) is electrically connected to the first water pump (7), the second water pump (901) and the motor (10).

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