Rain sewage staged treatment device

Abstract

The utility model discloses a rain sewage grading treatment device which comprises a grading box, a water inlet pipe, a grading assembly and a collecting assembly. By arranging the classification assembly, sewage enters the classification box through the water inlet pipe and is discharged through the sewage pipe, when rainwater appears, due to the fact that the size of the sewage pipe is smaller than that of the water inlet pipe, the water level in the classification box rises rapidly, a floating ball touches a travel switch, a first motor drives a first lead screw to rotate, and the first lead screw rotates to drive a transmission wheel to rotate; a transmission belt is arranged to drive a second lead screw to rotate, rotation of the first lead screw and the second lead screw drives a first lead screw nut and a second lead screw nut to move, movement of the first lead screw nut drives a sealing plate and a filtering plate to move downwards, and the second lead screw nut drives the filtering plate and the sealing plate to move upwards; therefore, sealing of the sewage pipe and opening of the rainwater pipe are completed, rainwater is discharged through the rainwater pipe, stage treatment of rainwater and sewage is achieved, and urban waterlogging caused by too large rainwater amount is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to rainwater and sewage treatment, in particular to a rainwater and sewage classification treatment device. Background Art

[0002] When flushing urban roads, a certain amount of sewage will be generated. At the same time, sewage will also be generated in daily life. These sewage will be sent to the sewage treatment plant through the sewer pipe for treatment. When it rains, rainwater will also flow into the sewer and undergo the same treatment as sewage. Excessive rainwater will cause urban waterlogging. Therefore, a rainwater and sewage grading treatment device is needed to grade sewage or rainwater.

[0003] The prior art has the following deficiencies: the prior art "a rainwater and sewage treatment device" with publication number CN206512049U "includes a rainwater and sewage collection device and a rainwater and sewage treatment device, the rainwater and sewage collection device is a rainwater and sewage collection box, the rainwater and sewage treatment device is a rainwater and sewage treatment box, the rainwater and sewage collection box is connected to the rainwater and sewage treatment box through a conduit; the rainwater and sewage collection box is provided with a collection box water inlet and a collection box water outlet, a spiral stirring shaft is provided on one side of the collection box water inlet in the rainwater and sewage collection box, a spiral stirring blade is provided on the spiral stirring shaft, there are two spiral stirring shafts, namely an upper spiral stirring shaft and a lower spiral stirring shaft, and the two spiral stirring shafts are respectively connected to two stirring motors";

[0004] When the above-mentioned treatment device is in use, two spiral stirring shafts are set to improve the stirring effect of the rainwater and rainwater sewage collection device, but the rainwater and sewage flow out through the same pipe, and the rainwater and sewage are treated in the same way, and the graded treatment effect is poor. When the amount of rainwater is too large, it will cause urban waterlogging and affect the safety of urban roads. In addition, the impurities contained in rainwater and sewage are different. Performing the same treatment will cause the treatment device to operate too intensively, resulting in a waste of resources. Utility Model Content

[0005] The purpose of the utility model is to provide a rainwater and sewage classification treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a rainwater and sewage classification treatment device, comprising a classification box, a water inlet pipe, a classification component and a collection component, wherein the water inlet pipe is installed on the side wall of the classification box through a flange, the classification component is installed in the classification box, and the collection component is installed in the classification box and is located on one side of the classification component;

[0007] The grading assembly includes a motor housing, a first motor, a first screw rod, a second screw rod, two sets of transmission wheels, a transmission belt and a transmission part. The motor housing is installed on the top of the grading box by bolts, the first motor is installed in the motor housing by bolts, the first screw rod is installed at the output end of the first motor, the second screw rod is rotatably installed in the grading box, the two sets of transmission wheels are respectively sleeved and installed on the outside of the first screw rod and the second screw rod, the transmission belt is sleeved and installed on the outside of the transmission wheel, and the transmission part is installed in the grading box.

[0008] As a further preferred embodiment of the present technical solution, the transmission part includes two groups of limit rods, multiple groups of first screw nuts, two groups of second screw nuts, two groups of sealing plates, two groups of filter plates, a limit frame, a travel switch and a floating ball. The two groups of the limit rods are installed in the grading box, the multiple groups of the first screw nuts are sleeved and installed on the outside of the No. 1 screw, the two groups of the second screw nuts are sleeved and installed on the outside of the No. 2 screw, the two groups of the sealing plates are respectively sleeved and installed on the outside of the first screw nut and the outside of the second screw nut, the two groups of the filter plates are respectively sleeved and installed on the outside of the first screw nut and the outside of the second screw nut, the limit frame is installed on the bottom of the grading box by bolts, the travel switch is installed at the top of the limit frame, and the floating ball is installed in the limit frame.

[0009] As a further preferred embodiment of the present technical solution, the external threads of the No. 1 screw and the No. 2 screw are arranged opposite to each other, and the overall length of the external threads of the No. 1 screw is greater than the overall length of the external threads of the No. 2 screw.

[0010] As a further preferred embodiment of the present technical solution, the filter plate and the sealing plate are both slidably connected to the limit rod, and the travel switch is connected to the first motor.

[0011] As a further preferred embodiment of the present technical solution, a sewage pipe is installed on the side wall of the grading box through a flange, and a rainwater pipe is installed on the side wall of the grading box through a flange, and the position of the rainwater pipe is higher than the sewage pipe.

[0012] As a further preferred embodiment of the present technical solution, the collection assembly includes a collection box, a movable plate, a protective shell, an electric telescopic rod and a push plate. The collection box is installed on the side wall of the grading box by bolts, the movable plate is rotatably installed at the connection between the collection box and the grading box, the protective shell is installed on the other side wall of the grading box by bolts, the electric telescopic rod is installed in the protective shell by bolts, and the push plate is installed at the output end of the electric telescopic rod.

[0013] As a further preferred embodiment of the present technical solution, the movable plate is driven and controlled by a motor, and the push plate is located in the grading box and fits against the bottom of the grading box.

[0014] The utility model provides a rainwater and sewage classification treatment device, which has the following beneficial effects:

[0015] (1) The utility model is provided with a grading component. Sewage enters the grading box from the water inlet pipe and is discharged from the sewage pipe. At this time, the sewage pipe is in a sealed state. When rainwater appears, since the size of the sewage pipe is smaller than the water inlet pipe, the water level in the grading box rises rapidly, and the floating ball touches the travel switch. The first motor drives the No. 1 screw to rotate, and the rotation of the No. 1 screw drives the transmission wheel to rotate. Under the setting of the transmission belt, the No. 2 screw drives the No. 1 screw nut and the No. 2 screw nut to move. The movement of the first screw nut drives the sealing plate and the filter plate to move downward, and the second screw nut drives the filter plate and the sealing plate to move upward, thereby completing the sealing of the sewage pipe and the opening of the rainwater pipe. The rainwater is discharged from the rainwater pipe, realizing the graded treatment of rainwater and sewage, avoiding urban waterlogging caused by excessive rainwater, and avoiding the waste of resources caused by the same treatment of rainwater and sewage.

[0016] (2) The utility model is provided with a collection component, and under the setting of the filter plate, large debris can be intercepted, and the debris falls to the bottom of the grading box. When the debris needs to be collected, the motor drives the movable plate to rotate to an open state, and the electric telescopic rod drives the push plate to move, pushing the debris into the collection box, completing the collection of the debris and facilitating its subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the hierarchical component structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first screw rod and the second screw rod of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the collection component of the utility model.

[0021] In the figure: 1. grading box; 2. water inlet pipe; 3. grading assembly; 4. collecting assembly; 5. motor housing; 6. first motor; 7. No. 1 screw; 8. No. 2 screw; 9. transmission wheel; 10. transmission belt; 11. transmission part; 12. limit rod; 13. first screw nut; 14. second screw nut; 15. sealing plate; 16. filter plate; 17. limit frame; 18. travel switch; 19. floating ball; 20. sewage pipe; 21. rainwater pipe; 22. collecting box; 23. movable plate; 24. protective shell; 25. electric telescopic rod; 26. push plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 2 and Figure 3 As shown, in this embodiment, a rainwater and sewage classification treatment device includes a classification box 1, an inlet pipe 2, a classification component 3 and a collection component 4, the inlet pipe 2 is installed on the side wall of the classification box 1 through a flange, the classification component 3 is installed in the classification box 1, the collection component 4 is installed in the classification box 1 and is located on one side of the classification component 3, the classification component 3 includes a motor housing 5, a first motor 6, a first screw rod 7, a second screw rod 8, two sets of transmission wheels 9, a transmission belt 10 and a transmission part 11, the motor housing 5 is installed on the top of the classification box 1 by bolts, the first motor 6 is installed in the motor housing 5 by bolts, the first screw rod 7 is installed at the output end of the first motor 6, and the second screw rod 8 is rotatably installed in the classification box 1 The two groups of transmission wheels 9 are respectively sleeved and installed on the outside of the first screw rod 7 and the second screw rod 8, the transmission belt 10 is sleeved and installed on the outside of the transmission wheel 9, the transmission part 11 is installed in the grading box 1, and the transmission part 11 includes two groups of limit rods 12, multiple groups of first screw nuts 13, two groups of second screw nuts 14, two groups of sealing plates 15, two groups of filter plates 16, limit frames 17, travel switches 18 and floating balls 19, two groups of limit rods 12 are installed in the grading box 1, multiple groups of the first screw nuts 13 are sleeved and installed on the outside of the first screw rod 7, two groups of the second screw nuts 14 are sleeved and installed on the outside of the second screw rod 8, and two groups of the sealing plates 15 are respectively sleeved and installed on the outside of the first screw nuts 13 The two groups of filter plates 16 are respectively sleeved and installed on the outside of the first screw nut 13 and the outside of the second screw nut 14. The limit frame 17 is installed at the bottom of the grading box 1 by bolts. The travel switch 18 is installed at the top of the limit frame 17. The floating ball 19 is installed in the limit frame 17. The external threads of the No. 1 screw 7 and the No. 2 screw 8 are oppositely arranged. The overall length of the external thread of the No. 1 screw 7 is greater than the overall length of the external thread of the No. 2 screw 8. The filter plate 16 and the sealing plate 15 are slidably connected with the limit rod 12. The travel switch 18 is connected to the first motor 6. The sewage enters the grading box 1 from the water inlet pipe 2 and is discharged from the sewage pipe 20. At this time, the sewage The pipe 20 is in a sealed state. When rainwater appears, since the size of the sewage pipe 20 is smaller than the water inlet pipe 2, the water level in the grading box 1 rises rapidly, and the floating ball 19 touches the travel switch 18. The first motor 6 drives the No. 1 screw 7 to rotate, and the rotation of the No. 1 screw 7 drives the transmission wheel 9 to rotate, and drives the No. 2 screw 8 to rotate under the setting of the transmission belt 10. The rotation of the No. 1 screw 7 and the No. 2 screw 8 drives the first screw nut 13 and the second screw nut 14 to move. The movement of the first screw nut 13 drives the sealing plate 15 and the filter plate 16 to move downward, and the second screw nut 14 drives the filter plate 16 and the sealing plate 15 to move upward, thereby completing the sealing of the sewage pipe 20 and the opening of the rainwater pipe 21, and the rainwater is discharged from the rainwater pipe 21.

[0024] like Figure 1 and Figure 4 As shown, the collecting assembly 4 includes a collecting box 22, a movable plate 23, a protective shell 24, an electric telescopic rod 25 and a push plate 26. The collecting box 22 is installed on the side wall of the grading box 1 by bolts, and the movable plate 23 is rotatably installed at the connection between the collecting box 22 and the grading box 1. The protective shell 24 is installed on the other side wall of the grading box 1 by bolts, and the electric telescopic rod 25 is installed in the protective shell 24 by bolts. The push plate 26 is installed at the output end of the electric telescopic rod 25, and the movable plate 23 is driven and controlled by a motor. The push plate 26 is located in the grading box 1 and fits with the bottom of the grading box 1. Under the setting of the filter plate 16, large debris can be intercepted, and the debris falls to the bottom of the grading box 1. When it is necessary to collect the debris, the motor drives the movable plate 23 to rotate to an open state, and the electric telescopic rod 25 drives the push plate 26 to move, and the debris is pushed into the collecting box 22 to complete the collection of the debris.

[0025] The utility model provides a rainwater and sewage classification treatment device, and the specific working principle is as follows:

[0026] When the rainwater and sewage classification treatment device is used, the classification component 3 is provided, and the sewage enters the classification box 1 through the water inlet pipe 2 and is discharged from the sewage pipe 20. At this time, the sewage pipe 20 is in a sealed state. When rainwater appears, since the size of the sewage pipe 20 is smaller than the water inlet pipe 2, the water level in the classification box 1 rises rapidly, and the floating ball 19 touches the travel switch 18. The first motor 6 drives the first screw rod 7 to rotate, and the rotation of the first screw rod 7 drives the transmission wheel 9 to rotate, and drives the second screw rod 8 to rotate under the setting of the transmission belt 10. The rotation of the first screw rod 7 and the second screw rod 8 drives the first screw rod nut 13 and the second screw rod nut 14 to move, and the movement of the first screw rod nut 13 drives the sealing plate 15 and the filter plate 16 to move downward, and the second screw rod nut 13 drives the sealing plate 15 and the filter plate 16 to move downward. The screw nut 14 drives the filter plate 16 and the sealing plate 15 to move upward, thereby completing the sealing of the sewage pipe 20 and the opening of the rainwater pipe 21. The rainwater is discharged from the rainwater pipe 21 to achieve graded treatment of rainwater and sewage, avoiding urban waterlogging due to excessive rainwater, and avoiding waste of resources caused by the same treatment of rainwater and sewage. By providing a collecting component 4, large debris can be intercepted under the setting of the filter plate 16, and the debris falls to the bottom of the grading box 1. When the debris needs to be collected, the motor drives the movable plate 23 to rotate to an open state, and the electric telescopic rod 25 drives the push plate 26 to move, pushing the debris into the collection box 22, completing the collection of the debris, and facilitating subsequent treatment thereof.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rainwater and sewage classification treatment device, characterized in that: The invention comprises a grading box (1), a water inlet pipe (2), a grading assembly (3) and a collecting assembly (4), wherein the water inlet pipe (2) is installed on the side wall of the grading box (1) via a flange, the grading assembly (3) is installed in the grading box (1), and the collecting assembly (4) is installed in the grading box (1) and is located on one side of the grading assembly (3); The grading assembly (3) comprises a motor housing (5), a first motor (6), a first screw rod (7), a second screw rod (8), two sets of transmission wheels (9), a transmission belt (10) and a transmission part (11); the motor housing (5) is mounted on the top of the grading box (1) by bolts; the first motor (6) is mounted in the motor housing (5) by bolts; the first screw rod (7) is mounted at the output end of the first motor (6); the second screw rod (8) is rotatably mounted in the grading box (1); the two sets of transmission wheels (9) are respectively sleeved on the outside of the first screw rod (7) and the second screw rod (8); the transmission belt (10) is sleeved on the outside of the transmission wheel (9); and the transmission part (11) is mounted in the grading box (1).

2. A rainwater and sewage classification treatment device according to claim 1, characterized in that: The transmission part (11) comprises two groups of limit rods (12), multiple groups of first screw nuts (13), two groups of second screw nuts (14), two groups of sealing plates (15), two groups of filter plates (16), a limit frame (17), a travel switch (18) and a floating ball (19), the two groups of limit rods (12) are installed in the grading box (1), the multiple groups of the first screw nuts (13) are sleeved and installed on the outside of the first screw (7), and the two groups of the second screw nuts (14) are sleeved and installed on the outside of the second screw The two sets of sealing plates (15) are respectively sleeved and installed on the outside of the first screw nut (13) and the outside of the second screw nut (14); the two sets of filter plates (16) are respectively sleeved and installed on the outside of the first screw nut (13) and the outside of the second screw nut (14); the limit frame (17) is installed on the bottom of the grading box (1) by bolts; the travel switch (18) is installed on the top of the limit frame (17); and the floating ball (19) is installed in the limit frame (17).

3. A rainwater and sewage classification treatment device according to claim 1, characterized in that: The external threads of the first screw rod (7) and the second screw rod (8) are arranged opposite to each other, and the overall length of the external thread of the first screw rod (7) is greater than the overall length of the external thread of the second screw rod (8).

4. A rainwater and sewage classification treatment device according to claim 2, characterized in that: The filter plate (16) and the sealing plate (15) are both slidably connected to the limit rod (12), and the travel switch (18) is connected to the first motor (6).

5. The rainwater and sewage classification treatment device according to claim 1 is characterized in that: A sewage pipe (20) is installed on the side wall of the classification box (1) via a flange, and a rainwater pipe (21) is installed on the side wall of the classification box (1) via a flange, wherein the position of the rainwater pipe (21) is higher than that of the sewage pipe (20).

6. The rainwater and sewage classification treatment device according to claim 1 is characterized by: The collecting assembly (4) comprises a collecting box (22), a movable plate (23), a protective shell (24), an electric telescopic rod (25) and a push plate (26); the collecting box (22) is mounted on a side wall of a grading box (1) by means of bolts; the movable plate (23) is rotatably mounted at a connection point between the collecting box (22) and the grading box (1); the protective shell (24) is mounted on the other side wall of the grading box (1) by means of bolts; the electric telescopic rod (25) is mounted in the protective shell (24) by means of bolts; and the push plate (26) is mounted at an output end of the electric telescopic rod (25).

7. A rainwater and sewage classification treatment device according to claim 6, characterized in that: The movable plate (23) is driven and controlled by a motor, and the push plate (26) is located in the grading box (1) and is in contact with the bottom of the grading box (1).

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