CN218091222U - A purification pump station for municipal drainage - Google Patents

Abstract

The utility model discloses a purification pump station for municipal drainage, relates to the technical field of municipal drainage, and comprises a pump station casing, an installation box installed on the bottom surface of the pump station casing, and a first installation box installed on the upper surface of the pump station casing. A water pump and a second water pump installed on the upper surface of the pump station shell are set through the cooperation between the first filter box, the second filter box, the first filter screen, the second filter screen and the driving rotation mechanism, and the driving rotation mechanism Drive the first filter screen to rotate inside the first filter box. Under the action of the first filter screen, it can filter large particles of debris in the sewage, and the first filter screen in the rotating state is not easy to adhere to larger volumes. The sundries are rotated inside the second filter box through the second filter screen, which can filter the sediment in the sedimented sewage, and the second filter screen in the rotating state is not easy to adhere to the sediment, and can filter the sewage for many times. Purification treatment makes the purified water quality better.

Description

A purification pump station for municipal drainage

technical field

The utility model relates to the technical field of municipal drainage, in particular to a purification pump station for municipal drainage.

Background technique

The municipal drainage system is an engineering facility system for treating and removing urban sewage and rainwater. It is an integral part of urban public facilities. The planning of the municipal drainage system is an integral part of the overall urban planning. The municipal drainage system usually consists of drainage pipes and sewage treatment plants. In the case of sewage and rainwater diversion system, sewage is collected by drainage pipes, sent to sewage treatment, discharged into water bodies or recycled; rainwater runoff is collected by drainage pipes, and discharged into nearby water bodies.

At present, there is a purification pump station for municipal drainage on the market, patent number: CN213709827U, which uses the water collection seat, drainage seat and filter port to realize the collection and filtration of municipal drainage, and through the connection port, water inlet and The water inlet pipe realizes that the sewage collected by the water collection seat is transported into the inside of the box through the water inlet pipe, and also through the sedimentation tank, the sewage outlet and the first solenoid valve, realizes the switch of the first solenoid valve to control the sewage discharge and the transportation of sewage to the sewage outlet , the sewage transported into the sedimentation tank for sedimentation.

The above scheme does not set a structure for cleaning the filter screen during the process of filtering sewage, which leads to the fact that the filter screen in the above scheme is easily blocked by impurities during the process of filtering sewage, thereby affecting the filtration efficiency of sewage, making the pump The efficiency of sewage delivery becomes poor; therefore, we provide a purification pump station for municipal drainage to solve the above problems.

Utility model content

The purpose of the utility model is to provide a purification pumping station for municipal drainage in order to make up for the deficiencies of the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a purification pump station for municipal drainage, including a pump station shell, an installation box installed on the bottom surface of the pump station shell, an installation box installed on the upper surface of the pump station shell The first water pump and the second water pump installed on the upper surface of the pump station shell, the inside of the pump station shell is fixedly connected with the first filter box and the second filter box, and the upper surface of the pump station shell is fixedly connected There is a water inlet pipe, and the water inlet pipe is connected with the first filter box. The inside of the pump station shell is fixedly connected with a T-shaped plate, and the inside of the pump station shell is separated by a T-shaped plate to separate the first transfer box, the second Two transfer boxes and sedimentation chambers, one side of the pump station casing is fixedly connected with a drain pipe, and the drain pipe is connected to the second transfer box, and the bottom surface of the first filter box is rotatably connected to a first filter screen, A second filter screen is rotatably connected to the bottom surface of the second filter box, and a driving rotation mechanism for driving the first filter screen and the second filter screen to rotate is arranged in the installation box.

Further, the side of the first filter box away from the second filter box is fixedly connected with the first sewage pipe, and the end of the first sewage pipe away from the first filter box passes through the inner wall of the pump station shell and extends to the pump station shell The outside of the body, the side of the second filter box away from the first filter box is fixedly connected with the second sewage pipe, and the end of the second sewage pipe away from the second filter box penetrates the inner wall of the pump station shell and extends to the pump station the exterior of the housing.

Further, the driving rotation mechanism includes two driving rods, the top ends of the two driving rods are fixedly connected with the inner top wall of the first filter screen and the inner top wall of the second filter screen respectively, and the two driving rods The bottom ends of the pumping station shells penetrate the inner bottom wall of the pump station shell and the upper surface of the installation box and are fixedly connected with driven wheels.

Further, the driving rotation mechanism further includes a first motor installed inside the installation box, the output shaft of the driven wheel is fixedly connected to the driving wheel, and the driving wheel is connected to the driven wheel in transmission.

Further, the upper surface of the pump station casing is fixedly connected with a dosing pipe, and the dosing pipe communicates with the sedimentation chamber, and a second motor is installed on the upper surface of the pump station casing, and the second motor The output rotating shaft runs through the upper surface of the casing of the pump station and is fixedly connected with a stirring rod, and the stirring rod is located inside the sedimentation chamber.

Further, the input end of the first water pump penetrates the interior of the sedimentation chamber and extends to the interior of the first transfer tank, and the output end of the first water pump communicates with the sedimentation chamber.

Further, the input end of the second water pump communicates with the sedimentation chamber, and the output end of the second water pump penetrates the upper surface of the casing of the pump station and communicates with the second filter box.

Compared with the prior art, the purification pump station for municipal drainage has the following beneficial effects:

1) The utility model is set through the cooperation between the first filter box, the second filter box, the first filter screen, the second filter screen and the drive rotation mechanism, and drives the first filter screen in the first filter box through the drive rotation mechanism. Internal rotation, under the action of the first filter screen, it can filter large particles of debris in the sewage, and the first filter screen in the rotating state is not easy to adhere to large volume of debris, through the second filter screen in the second The internal rotation of the filter box can filter the sediment in the sedimented sewage, and the second filter screen in the rotating state is not easy to adhere to the sediment, and can purify the sewage for many times, so that the purified water quality is better. Moreover, it is not easy to block the first filter screen and the second filter screen, and the purification efficiency is relatively high.

2) The utility model is set through the cooperation between the dosing pipe and the second motor, and the precipitation agent can be injected into the inside of the sedimentation chamber through the dosing pipe, and under the action of the dosing pipe, the agitating shaft can have a positive impact on the sewage and sedimentation. The mixing and stirring of the medicament speeds up the sedimentation efficiency of the sewage and improves the purification efficiency of the sewage.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is the sectional view of A-A in Fig. 2 of the utility model;

Fig. 4 is an enlarged schematic diagram of the structure at B in Fig. 3 of the present utility model.

In the figure: 1. Pump station casing; 2. Installation box; 3. Water inlet pipe; 4. First filter box; 5. Drainage pipe; 6. Second filter box; 7. First filter screen; 8. Second Two filter screens; 9, drive rotation mechanism; 91, drive rod; 92, driven wheel; 93, first motor; 94, driving wheel; 10, first sewage pipe; 11, second sewage pipe; 12, T-shaped plate ; 13, the first transfer box; 14, the second transfer box; 15, the precipitation cavity; 16, the dosing pipe; 17, the second motor;

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

This embodiment provides a purification pump station for municipal drainage. The purification pump station for municipal drainage is used to purify sewage in municipal drainage. By designing the first filter box 4 and the second filter The box 6, the first filter screen 7, the second filter screen 8 and the drive rotation mechanism 9 can carry out multiple purification treatments to the sewage, so that the purified water quality is better, and it is not easy to clean the first filter screen 7 and the second filter screen. Net 8 causes blockage, and the purification efficiency is higher.

Referring to Figures 1 to 4, a purification pump station for municipal drainage, including a pump station casing 1, an installation box 2 installed on the bottom surface of the pump station casing 1, and a second installation box installed on the upper surface of the pump station casing 1 A water pump 18 and a second water pump 19 installed on the upper surface of the pump station casing 1 .

Both the pumping station casing 1 and the installation box 2 are hollow inside. The first water pump 18 and the second water pump 19 are preferably sewage pumps, which can pump water with certain impurities and are not easy to block.

The inside of the pump station shell 1 is fixedly connected with a first filter box 4 and a second filter box 6, and the upper surface of the pump station shell 1 is fixedly connected with a water inlet pipe 3, and the water inlet pipe 3 communicates with the first filter box 4, The inside of the pump station shell 1 is fixedly connected with a T-shaped plate 12 , and the inside of the pump station shell 1 is separated by the T-shaped plate 12 into a first transfer box 13 , a second transfer box 14 and a sedimentation cavity 15 .

The first filter box 4 and the second filter box 6 are symmetrically arranged inside the pump station housing 1, and the municipal wastewater can be transported to the inside of the first filter box 4 through the water inlet pipe 3, and the waste water is treated by the first filter box 4 deal with.

The input end of the first water pump 18 runs through the interior of the sedimentation chamber 15 and extends to the interior of the first transfer tank 13 , and the output end of the first water pump 18 communicates with the sedimentation chamber 15 .

The wastewater treated by the first filter box 4 in the first transfer box 13 can be transported to the inside of the sedimentation chamber 15 through the first water pump 18, and the sedimentation chamber 15 is provided with a sedimentation device, which can make the sewage flow in the sedimentation chamber 15 Sedimentation purification is carried out inside.

The input end of the second water pump 19 communicates with the settling cavity 15 , and the output end of the second water pump 19 penetrates the upper surface of the pump station shell 1 and communicates with the second filter box 6 .

The settled sewage in the settling cavity 15 can be transported to the inside of the second filter box 6 through the second water pump 19, and the settled sewage can be filtered again inside the second filter box 6, thereby improving the purification of the sewage Effect.

The upper surface of the pump station housing 1 is fixedly connected with the dosing pipe 16, and the dosing pipe 16 is connected with the precipitation chamber 15. The upper surface of the pump station housing 1 is installed with a second motor 17, and the output shaft of the second motor 17 A stirring rod is fixedly connected through the upper surface of the pump station housing 1 , and the stirring rod is located inside the sedimentation cavity 15 .

Through the dosing pipe 16, the precipitation agent can be injected into the interior of the precipitation chamber 15, and under the action of the dosing pipe 16, the agitator shaft can mix and stir the sewage and the precipitation agent, which speeds up the sedimentation efficiency of the sewage and improves the treatment of the sewage. purification efficiency.

One side of the pump station housing 1 is fixedly connected with a drain pipe 5, and the drain pipe 5 communicates with the second transfer box 14, the bottom surface of the first filter box 4 is connected with the first filter screen 7 in rotation, and the bottom surface of the second filter box 6 The bottom surface is rotatably connected with a second filter screen 8 .

The settled sewage can be filtered in the second filter box 6 and collected to the inside of the second transfer box 14, and the sewage stored in the second transfer box 14 is also discharged by the drain pipe 5. The first filter screen 7 and the second Two filter screens 8 are barrel-shaped filter screens with openings downward.

The side of the first filter box 4 away from the second filter box 6 is fixedly connected with the first sewage pipe 10, and the end of the first sewage pipe 10 away from the first filter box 4 runs through the inner wall of the pump station shell 1 and extends to the pump station Outside the shell 1, the side of the second filter box 6 away from the first filter box 4 is fixedly connected with a second sewage pipe 11, and the end of the second sewage pipe 11 away from the second filter box 6 runs through the pump station shell 1 The inner wall extends to the outside of the casing 1 of the pump station.

The impurities filtered out of the first filter box 4 can be cleaned and discharged through the first sewage pipe 10 , and the sediment filtered out of the second filter box 6 can be cleaned and discharged through the second sewage pipe 11 .

The installation box 2 is provided with a drive rotation mechanism 9 for driving the rotation of the first filter screen 7 and the second filter screen 8. The drive rotation mechanism 9 includes two drive rods 91, and the top ends of the two drive rods 91 are connected to the first filter screen respectively. The inner top wall of the net 7 is fixedly connected with the inner top wall of the second filter screen 8, and the bottom ends of the two driving rods 91 all pass through the inner bottom wall of the pump station casing 1 and the upper surface of the installation box 2 and are fixedly connected with Driven wheel 92.

The driving rotation mechanism 9 also includes a first motor 93 installed inside the installation box 2 , the output shaft of the driven wheel 92 is fixedly connected to the driving wheel 94 , and the driving wheel 94 is connected to the driven wheel 92 in transmission.

The driving wheel 94 can be driven to rotate by the output shaft of the first motor 93, and under the action of the driven wheel 92, the two driving rods 91 can simultaneously drive the first filter screen 7 and the second filter screen 8 to rotate, and then the first filter screen 7 and the second filter screen 8 can be driven to rotate. A filter screen 7 and a second filter screen 8 filter sewage inside the first filter box 4 and the second filter box 6 respectively.

Working principle: First, the municipal sewage is transported to the inside of the first filter box 4 through the water inlet pipe 3, then the first motor 93 is started, and the output shaft of the first motor 93 drives the driving wheel 94 to rotate, and the driven wheel 92 Under the action, the two driving rods 91 can simultaneously drive the first filter screen 7 and the second filter screen 8 to rotate, and under the action of rotating the first filter screen 7, impurities can be collected into the inside of the first filter box 4, and The filtered sewage is transported to the inside of the first transfer box 13, and then the first water pump 18 is started to transport the filtered sewage to the inside of the sedimentation chamber 15, and inject it into the sedimentation chamber 15 through the dosing pipe 16. Precipitation agent, also start the second motor 17, make the stirring shaft rotate and mix and stir the sewage and the precipitation agent, then, start the second water pump 19, the sewage mixture after the precipitation is transported to the inside of the second filter box 6, and in the rotation Under the action of the second filter screen 8, the sediment is collected in the inside of the second filter box 6, and the sewage after sedimentation and purification is transported to the inside of the second transfer box 14, and finally, the waste water in the second transfer box 14 is drained through the drain pipe 5. The sewage after sedimentation and purification is discharged to the outside, and the sewage can be purified for many times, so that the purified water quality is better, and it is not easy to cause blockage to the first filter 7 and the second filter 8, and the purification efficiency is high.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. The utility model provides a purify pump station for municipal drainage, includes pump station casing (1), installs in installation box (2) of pump station casing (1) bottom surface, installs in first water pump (18) of pump station casing (1) upper surface and installs in second water pump (19) of pump station casing (1) upper surface, its characterized in that: the utility model discloses a pump station casing, including pump station casing (1), the inside fixedly connected with first rose box (4) and second rose box (6), the last fixed surface intercommunication of pump station casing (1) has oral siphon (3), and oral siphon (3) are linked together with first rose box (4), the inside fixedly connected with T template (12) of pump station casing (1), the inside of pump station casing (1) is separated out first transfer case (13), second transfer case (14) and is precipitated cavity (15) through T template (12), the fixed intercommunication in a side of pump station casing (1) has drain pipe (5), and drain pipe (5) and second transfer case (14) are linked together, the bottom surface of first rose box (4) rotates and is connected with first filter screen (7), the bottom surface of second rose box (6) rotates and is connected with second filter screen (8), be provided with in the installation box (2) and be used for driving first filter screen (7) and the rotatory drive rotary mechanism (9) of second filter screen (8).

2. A purification pump station for municipal drainage according to claim 1, characterised in that: the fixed intercommunication in a side that second rose box (6) were kept away from in first rose box (4) has first blow off pipe (10), and the one end that first rose box (4) were kept away from in first blow off pipe (10) runs through the inner wall of pump station casing (1) and extends to the outside of pump station casing (1), the fixed intercommunication in a side that first rose box (4) were kept away from in second rose box (6) has second blow off pipe (11), and second blow off pipe (11) one end of keeping away from second rose box (6) run through the inner wall of pump station casing (1) and extend to the outside of pump station casing (1).

3. A purification pump station for municipal drainage according to claim 1, characterised in that: drive rotary mechanism (9) include two actuating levers (91), two the top of actuating lever (91) respectively with the interior roof of first filter screen (7) and the interior roof fixed connection of second filter screen (8), two the bottom of actuating lever (91) all runs through the interior diapire of pump station casing (1) and the upper surface and the fixedly connected with of installation box (2) from driving wheel (92).

4. A purification pump station for municipal drainage according to claim 3, characterised in that: the driving rotating mechanism (9) further comprises a first motor (93), the first motor (93) is installed inside the installation box body (2), an output rotating shaft of the driven wheel (92) is fixedly connected with a driving wheel (94), and the driving wheel (94) is in transmission connection with the driven wheel (92).

5. A purification pump station for municipal drainage according to claim 1, characterised in that: the fixed surface of the upper surface of the pump station shell (1) is communicated with a dosing pipe (16), the dosing pipe (16) is communicated with the precipitation cavity (15), the second motor (17) is mounted on the upper surface of the pump station shell (1), an output rotating shaft of the second motor (17) penetrates through the upper surface of the pump station shell (1) and is fixedly connected with a stirring rod, and the stirring rod is located inside the precipitation cavity (15).

6. A purification pump station for municipal drainage according to claim 1, characterised in that: the input end of the first water pump (18) penetrates through the interior of the settling cavity (15) and extends to the interior of the first transfer box (13), and the output end of the first water pump (18) is communicated with the settling cavity (15).

7. A purification pump station for municipal drainage according to claim 1, characterised in that: the input end of the second water pump (19) is communicated with the sedimentation cavity (15), and the output end of the second water pump (19) penetrates through the upper surface of the pump station shell (1) and is communicated with the second filter tank (6).

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