Drainage device for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering drainage, and discloses a constructional engineering drainage device which comprises a drainage tank, a servo motor is mounted at the bottom of the drainage tank, the output end of the servo motor penetrates through the bottom of the drainage tank and is connected with a filter cartridge, and a drainage pipe is fixedly connected to one side of the bottom of the drainage tank; the servo motor is arranged to drive the filter cartridge to rotate at a high speed in the drainage tank, and when sewage enters the filter cartridge through the water inlet pipe, a centrifugal effect can be generated, so that impurities in the sewage can be driven to be thrown to the cartridge wall, solid particles in the sewage can be more efficiently separated, and the filtering precision is higher; meanwhile, one end of the drainage pipe is communicated with a water pumping pipe, part of water discharged by the drainage pipe is pumped away through a high-pressure water pump and is re-injected into the drainage tank, and the outside of the filter cartridge is subjected to back flushing by utilizing a plurality of spray heads on the inner side of the vertical pipe, so that impurities on the inner side of the filter cartridge can be effectively removed, and the filter cartridge is ensured to be used for a long time.

Description

Technical Field

[0001] The present application relates to the field of construction engineering drainage technology, and in particular to a construction engineering drainage device. Background Art

[0002] During construction projects, a large amount of engineering wastewater will be generated. If the engineering wastewater cannot be discharged in time, it will affect safe production. Therefore, the engineering wastewater needs to be discharged in time using drainage devices. In order to avoid impurities in the wastewater clogging the pipes, it is necessary to use drainage devices to filter the impurities in the wastewater before discharging;

[0003] The filtration method of traditional construction engineering drainage devices mainly relies on the gravity of water flow and filtering through the filter screen, resulting in limited filtration accuracy and difficulty in removing smaller particles. In addition, sewage contains a large amount of solid particles. Traditional filter screens are easily clogged and require frequent cleaning or replacement, with high maintenance costs. Therefore, we urgently need to provide a construction engineering drainage device.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem that filtering by filter mesh results in limited filtration accuracy and difficulty in removing smaller particles, and sewage contains a large amount of solid particles, traditional filter mesh is easily clogged, requires frequent cleaning or replacement, and has high maintenance costs, the present application provides a construction engineering drainage device.

[0006] The present application provides a construction engineering drainage device that adopts the following technical solution:

[0007] A drainage device for a construction project comprises a drainage box, wherein a servo motor is installed at the bottom of the drainage box, the output end of the servo motor passes through the bottom of the drainage box and is connected to a filter cartridge, a drainage pipe is fixedly connected to one side of the bottom of the drainage box, a suction pipe is fixedly connected to the outer surface of the drainage pipe, a high-pressure water pump is fixedly installed on the side of the drainage box, the other end of the suction pipe is movably installed on the side of the high-pressure water pump, the output end of the high-pressure water pump is fixedly connected to a water injection pipe, the other end of the water injection pipe passes through the bottom of the drainage box and is connected to a coil, a plurality of vertical pipes are fixedly connected to the upper end of the coil, and a plurality of nozzles are evenly and fixedly connected to the surfaces of the plurality of vertical pipes.

[0008] Preferably, the coil is fixedly connected to the bottom of the drainage box and is sleeved on the outside of the bottom of the filter cartridge.

[0009] Preferably, the plurality of risers are respectively arranged on the outside of the filter cartridge, and the output end of the nozzle corresponds to the outer surface of the filter cartridge.

[0010] Preferably, a movable cover is provided at the upper end of the drainage box, a water inlet pipe is fixedly connected to the middle of the movable cover, and the bottom of the water inlet pipe is connected to the inner side of the filter cartridge.

[0011] Preferably, a plurality of connection blocks are evenly and fixedly connected to the outer surface of the connection between the movable cover plate and the drainage box, and screw holes are provided on the inner sides of the plurality of connection blocks.

[0012] Preferably, the interiors of the screw holes are threadedly connected with fastening screws, and the movable cover plate is detachably connected to the drainage box via the fastening screws and the screw holes.

[0013] In summary, this application has the following beneficial technical effects:

[0014] 1. By setting up a servo motor to drive the filter cartridge to rotate at high speed inside the drainage box, a centrifugal effect is generated when sewage enters the filter cartridge through the water inlet pipe. Therefore, impurities in the sewage are driven and thrown toward the cylinder wall, which can more efficiently separate solid particles in the sewage and achieve higher filtration accuracy. At the same time, by connecting a suction pipe at one end of the drainage pipe, a portion of the water discharged from the drainage pipe is pumped away by a high-pressure water pump and re-injected into the drainage box. The outside of the filter cartridge is backwashed using multiple nozzles inside the riser, which can effectively remove impurities inside the filter cartridge and ensure the long-term use of the filter cartridge.

[0015] 2. By setting a movable cover at the upper end of the drainage box and cooperating with the fastening screws and screw holes, the movable cover can be easily opened and closed, so that maintenance personnel can easily open the movable cover to regularly clean and maintain the filter cartridge inside the drainage box, thereby ensuring the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front view structure of the embodiment of the application;

[0017] Figure 2 This is a schematic diagram of the internal structure of the drainage box of the embodiment of the application;

[0018] Figure 3 This is a schematic diagram of the top view of the drainage box of the embodiment of the application;

[0019] Figure 4 It is a side view structural diagram of an embodiment of the application.

[0020] Explanation of the accompanying symbols: 1. Drain box; 2. Movable cover; 3. Water inlet pipe; 4. Servo motor; 5. Filter cartridge; 6. Connecting block; 7. Screw hole; 8. Fastening screw; 9. Drain pipe; 10. Suction pipe; 11. High-pressure water pump; 12. Water injection pipe; 13. Coil; 14. Vertical pipe; 15. Nozzle. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 This application is described in further detail.

[0022] The present application discloses a drainage device for a construction project, referring to Figure 1-Figure 4 , including a drainage box 1, a servo motor 4 is installed at the bottom of the drainage box 1, the output end of the servo motor 4 passes through the bottom of the drainage box 1 and is connected to a filter cartridge 5, and the servo motor 4 is provided to drive the filter cartridge 5 to rotate at high speed inside the drainage box 1. When the sewage enters the filter cartridge 5 through the water inlet pipe 3, a centrifugal effect is generated, so the impurities in the sewage will be driven and thrown to the cylinder wall, which can more efficiently separate the solid particles in the sewage and have higher filtration accuracy. A drainage pipe 9 is fixedly connected to one side of the bottom of the drainage box 1, and the drainage pipe 9 is used to discharge the purified water out of the drainage box 1. A suction pipe 10 is fixedly connected to the outer surface of the drainage pipe 9. A high-pressure water pump 11 is fixedly installed on the side of the drainage box 1, and a part of the water discharged from the drainage pipe 9 is pumped away by the high-pressure water pump 11. The other end of the suction pipe 10 is movably installed on the side of the high-pressure water pump 11. The output end of the water pressure pump 11 is fixedly connected to a water injection pipe 12, and the other end of the water injection pipe 12 passes through the bottom of the drainage box 1 and is connected to a coil 13. The water injection pipe 12 is used to enable the high-pressure water pump 11 to inject water into the coil 13 inside the drainage box 1 to produce a diversion. The upper end of the coil 13 is fixedly connected to a plurality of risers 14, and the surfaces of the plurality of risers 14 are evenly fixedly connected to a plurality of nozzles 15. The coil 13 is fixedly connected to the bottom of the drainage box 1 and is sleeved on the outside of the bottom of the filter cartridge 5. The plurality of risers 14 are respectively arranged on the outside of the filter cartridge 5 to ensure that the surface of the filter cartridge 5 is fully flushed. The output end of the nozzle 15 corresponds to the outer surface of the filter cartridge 5. The plurality of nozzles 15 on the inside of the riser 14 are used to reversely flush the outside of the filter cartridge 5, which can effectively remove impurities inside the filter cartridge 5 and ensure long-term use of the filter cartridge 5.

[0023] Reference Figure 1-Figure 3 The upper end of the drainage box 1 is provided with a movable cover 2, and the middle part of the movable cover 2 is fixedly connected with a water inlet pipe 3, and the bottom of the water inlet pipe 3 is connected to the inner side of the filter cartridge 5, which is convenient for sewage to directly enter the interior of the filter cartridge 5 through the water inlet pipe 3 for centrifugal filtration. The outer surface of the connection between the movable cover 2 and the drainage box 1 is evenly fixed with a plurality of connecting blocks 6, and the inner sides of the plurality of connecting blocks 6 are provided with screw holes 7. The insides of the screw holes 7 are all threadedly connected with fastening screws 8. The movable cover 2 is detachably connected to the drainage box 1 by fastening screws 8 and screw holes 7. By arranging a movable cover 2 at the upper end of the drainage box 1 and cooperating with the fastening screws 8 and the screw holes 7, the movable cover 2 can be conveniently opened and closed, which is conducive to maintenance personnel to easily open the movable cover 2 to regularly clean and maintain the filter cartridge 5 inside the drainage box 1, thereby ensuring the service life of the device.

[0024] The implementation principle of a construction engineering drainage device in an embodiment of the present application is as follows: when using the device, sewage enters the filter cartridge 5 inside the drainage box 1 through the water inlet pipe 3, and then the servo motor 4 is started to drive the filter cartridge 5 to rotate at high speed, so that the sewage inside the filter cartridge 5 produces a centrifugal effect, and the impurities in the sewage are thrown to the cylinder wall. After filtering, the sewage is discharged through the drain pipe 9. When cleaning the filter cartridge 5, the filtered water inside the drain pipe 9 is pumped out by a high-pressure water pump 11, and is injected into the coil 13 by the water injection pipe 12. The surface of the filter cartridge 5 is flushed through multiple nozzles 15 inside the riser 14, thereby removing the impurity particles on the inner wall of the filter cartridge 5.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0028] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A construction engineering drainage device, comprising a drainage box (1), characterized in that: A servo motor (4) is installed at the bottom of the drainage box (1), and the output end of the servo motor (4) passes through the bottom of the drainage box (1) and is connected to a filter cartridge (5). A drainage pipe (9) is fixedly connected to one side of the bottom of the drainage box (1), and a water extraction pipe (10) is fixedly connected to the outer surface of the drainage pipe (9). A high-pressure water pump (11) is fixedly installed on the side of the drainage box (1), and the other end of the water extraction pipe (10) is movably installed on the side of the high-pressure water pump (11). The output end of the high-pressure water pump (11) is fixedly connected to a water injection pipe (12), and the other end of the water injection pipe (12) passes through the bottom of the drainage box (1) and is connected to a coil (13). The upper end of the coil (13) is fixedly connected to a plurality of vertical pipes (14), and the surfaces of the plurality of vertical pipes (14) are evenly fixedly connected to a plurality of nozzles (15).

2. A construction engineering drainage device according to claim 1, characterized in that: The coil (13) is fixedly connected to the bottom of the drainage box (1) and is sleeved on the outside of the bottom of the filter cartridge (5).

3. A construction engineering drainage device according to claim 1, characterized in that: The plurality of vertical pipes (14) are respectively arranged on the outside of the filter cartridge (5), and the output end of the nozzle (15) corresponds to the outer surface of the filter cartridge (5).

4. A construction engineering drainage device according to claim 1, characterized in that: The upper end of the drainage box (1) is provided with a movable cover plate (2), the middle portion of the movable cover plate (2) is fixedly connected to a water inlet pipe (3), and the bottom of the water inlet pipe (3) is connected to the inner side of the filter cartridge (5).

5. A construction engineering drainage device according to claim 4, characterized in that: A plurality of connection blocks (6) are evenly and fixedly connected to the outer surface of the connection between the movable cover plate (2) and the drainage box (1), and screw holes (7) are provided on the inner sides of the plurality of connection blocks (6).

6. A construction engineering drainage device according to claim 5, characterized in that: The interiors of the screw holes (7) are all threadedly connected with fastening screws (8), and the movable cover plate (2) is detachably connected to the drainage box (1) via the fastening screws (8) and the screw holes (7).

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