Drainage device for water supply and drainage pipeline construction

By introducing a load-bearing base plate, drainage mechanism, and filtration mechanism into the water supply and drainage system, combined with an inclined filter cylinder and an open protective enclosure, the problems of inconvenient movement, clogging, and complex maintenance of existing devices are solved, achieving efficient drainage and simplified maintenance.

CN224199993UActive Publication Date: 2026-05-05池晓丽 +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
池晓丽
Filing Date
2025-04-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing water supply and drainage systems suffer from problems such as inconvenience in movement, complexity in operation, susceptibility to clogging, and inconvenience in maintenance.

Method used

A drainage device was designed, comprising a load-bearing base plate, a drainage mechanism, a filtration mechanism, and an open protective frame. Impurities are filtered through T-shaped connecting pipes and inclined filter cylinders, and the filter cylinders are easily disassembled and cleaned by bolt connection. The protective frame design can promptly drain seepage.

Benefits of technology

It enables convenient impurity filtration and cleaning, improves drainage efficiency, simplifies the maintenance process, and enhances the durability of the device.

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    Figure CN224199993U_ABST
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Abstract

The utility model relates to the technical field of pipeline construction, in particular to a drainage device for water supply and drainage pipeline construction, which comprises a bearing bottom plate, a drainage mechanism is fixedly mounted at the top end of the bearing bottom plate, a filtering mechanism is arranged in the drainage mechanism, a protective enclosure frame is fixedly welded at the top end of the bearing bottom plate, and the protective enclosure frame is in an open type design. Reserved pipe holes are formed in the two sides of the water drainage mechanism, the water drainage mechanism comprises a water pump, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are connected to a water inlet and a water outlet in the two sides of the water pump respectively, the filtering mechanism comprises a T-shaped connecting pipe and a beveled filter cartridge, and the beveled filter cartridge is fixedly installed in the T-shaped connecting pipe. And the top inclined surface faces the water inlet direction. When water flows through the interior of the T-shaped connecting pipe, due to the fact that the beveled filter cartridge is fixedly installed in the water flow channel in the T-shaped connecting pipe, and the inclined face of the beveled filter cartridge faces the water incoming direction, impurities such as sand and gravel in the water flow are filtered through the beveled filter cartridge.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline construction technology, specifically a drainage device for water supply and drainage pipeline construction. Background Technology

[0002] As disclosed in the patent announcement CN215669622U, a drainage device for water supply and drainage pipeline construction solves the problems of existing drainage devices, such as inconvenience in movement, complex operation, and susceptibility to clogging. The device includes a housing, a pumping mechanism on one side of the housing, pipe fittings connected to the pumping mechanism mounted on the top of the housing, casters at the bottom of the housing, a discharge port on one side of the housing, a door machined onto the side end of the housing, and a centrifugal mechanism and a lifting mechanism installed inside the housing. This utility model device is scientifically designed, simple in structure, easy to manufacture, convenient to use, and low in cost. It facilitates pumping water, provides good drainage, and also has the advantage of preventing clogging.

[0003] However, the structure of this utility model is relatively complex. During use, if it is necessary to remove impurities from the equipment box, a long downtime is required, and subsequent maintenance is inconvenient. Therefore, we have proposed a drainage device for water supply and drainage pipeline construction, which solves the problem of inconvenience in use and maintenance of this utility model and improves its ease of use and practical effect. Utility Model Content

[0004] The purpose of this utility model is to provide a drainage device for water supply and drainage pipeline construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A drainage device for water supply and drainage pipeline construction includes a load-bearing base plate. A drainage mechanism is fixedly installed on the top of the load-bearing base plate. A filtration mechanism is installed inside the drainage mechanism. A protective frame is fixedly welded to the top of the load-bearing base plate. The protective frame has an open design with reserved pipe holes on both sides. The drainage mechanism includes a water pump, an inlet pipe, and an outlet pipe. The inlet pipe and outlet pipe are respectively connected to the inlet and outlet on both sides of the water pump. The filtration mechanism includes a T-shaped connecting pipe and an inclined filter cylinder. The inclined filter cylinder is fixedly installed inside the T-shaped connecting pipe, and its top inclined surface faces the water inlet direction.

[0007] Preferably, the drainage mechanism further includes an L-shaped adapter pipe, one end of which is connected to the inlet pipe flange, and the other end is connected to the L-shaped adapter pipe flange.

[0008] Preferably, a first connecting block is fixedly installed on the outside of the T-shaped connecting pipe, and a second connecting block is fixedly installed on the outside of the inclined filter cylinder. The first connecting block and the second connecting block are fixedly connected by bolts, and a first anti-seepage gasket and a second anti-seepage gasket are fixedly installed between the first connecting block and the second connecting block.

[0009] Preferably, the water pump is fixedly installed on the top of the load-bearing base plate, and connecting flanges are fixedly provided at both ends of the water pump. The water pump inlet is fixedly connected to the inlet pipe through the connecting flange, and its outlet is fixedly connected to the outlet pipe through the connecting flange.

[0010] Preferably, the end of the inlet pipe away from the water pump passes through the reserved pipe hole and is fixed to the protective frame, and the end of the outlet pipe away from the water pump passes through the reserved pipe hole and is fixed to the protective frame.

[0011] Preferably, a movable wheel is fixedly installed at the bottom end of the load-bearing base plate, a tie rod is fixedly welded to one end of the load-bearing base plate, a handle crossbar is fixedly welded between the tie rods, and a foam handle cover is wrapped around the outside of the handle crossbar.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This drainage device for water supply and drainage pipeline construction uses a T-shaped connecting pipe and an inclined filter cylinder set in a filtration mechanism. When water is drawn in through an L-shaped transfer pipe, it flows through the inclined filter cylinder, which filters out impurities in the water flow and causes them to fall into the collection tank at the bottom of the inclined filter cylinder. This prevents impurities from clogging the holes, affecting the flow rate, and ensuring drainage efficiency.

[0014] This drainage device for water supply and drainage pipeline construction allows for the disassembly of the inclined filter cylinder after a period of use by removing the bolts on the first and second connecting blocks. This facilitates cleaning and reuse by the staff. This cleaning and maintenance method is simple, easy to operate, and highly practical.

[0015] This drainage device for water supply and drainage pipeline construction adopts an open protective enclosure design, which allows water to be discharged immediately if water seeps out of the outside of the water pump, preventing water accumulation that could cause corrosion and rust, and improving the durability of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the filter mechanism structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the oblique-mouth filter cylinder structure of this utility model.

[0020] In the diagram: 100, load-bearing base plate; 101, protective frame; 102, reserved pipe hole; 103, caster wheel; 104, tie rod; 105, handle bar; 106, foam handle cover; 200, water pump; 201, inlet pipe; 202, outlet pipe; 203, L-shaped adapter pipe; 204, connecting flange; 300, T-shaped connecting pipe; 301, oblique filter cartridge; 302, first connecting block; 303, second connecting block; 304, bolt; 305, first anti-seepage gasket; 306, second anti-seepage gasket. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0023] A drainage device for water supply and drainage pipeline construction includes a load-bearing base plate 100, a drainage mechanism fixedly installed at the top of the load-bearing base plate 100, a filter mechanism installed inside the drainage mechanism, a protective frame 101 fixedly welded to the top of the load-bearing base plate 100, the protective frame 101 having an open design with reserved pipe holes 102 on both sides, a movable wheel 103 fixedly installed at the bottom of the load-bearing base plate 100, a tie rod 104 fixedly welded to one end of the load-bearing base plate 100, a handle crossbar 105 fixedly welded between the tie rods 104, and a foam handle cover 106 wrapped around the outside of the handle crossbar 105.

[0024] In this embodiment, preferably, the drainage mechanism includes a water pump 200, an inlet pipe 201, and an outlet pipe 202. The inlet pipe 201 and the outlet pipe 202 are respectively connected to the inlet and outlet on both sides of the water pump 200. The drainage mechanism also includes an L-shaped adapter pipe 203. One end of a T-shaped connecting pipe 300 is connected to the flange of the inlet pipe 201, and the other end is connected to the flange of the L-shaped adapter pipe 203. The water pump 200 is fixedly installed on the top of the load-bearing base plate 100. Connecting flanges 204 are fixedly installed at both ends of the pump 200. The water inlet of the pump 200 is fixedly connected to the water inlet pipe 201 through the connecting flanges 204, and its outlet is fixedly connected to the water outlet pipe 202 through the connecting flanges 204. The end of the water inlet pipe 201 away from the pump 200 passes through the reserved pipe hole 102 and is fixed on the protective frame 101. The end of the water outlet pipe 202 away from the pump 200 passes through the reserved pipe hole 102 and is fixed on the protective frame 101.

[0025] In this embodiment, preferably, the filtration mechanism includes a T-shaped connecting pipe 300 and an inclined filter cylinder 301. The inclined filter cylinder 301 is fixedly installed inside the T-shaped connecting pipe 300, with its top inclined surface facing the water inlet direction. A first connecting block 302 is fixedly installed on the outside of the T-shaped connecting pipe 300, and a second connecting block 303 is fixedly installed on the outside of the inclined filter cylinder 301. The first connecting block 302 and the second connecting block 303 are fixedly connected by bolts 304. A first anti-seepage gasket 305 and a second anti-seepage gasket 306 are fixedly installed between the first connecting block 302 and the second connecting block 303.

[0026] In this embodiment, a drainage device for water supply and drainage pipeline construction is first connected to the water supply and drainage pipeline via an L-shaped adapter pipe 203. The water pump 200 is then started, causing water in the pipeline to flow through the L-shaped adapter pipe 203, then sequentially through the T-shaped connecting pipe 300, the water pump 200, and finally out through the outlet pipe 202, achieving rapid drainage. When water flows through the T-shaped connecting pipe 300, a slanted filter cylinder 301 is fixedly installed in the water flow channel inside the T-shaped connecting pipe 300, with its slanted surface facing the direction of incoming water. This allows sand, gravel, and other impurities in the water to be filtered through the slanted filter cylinder 301 and fall into the empty groove at the bottom of the slanted filter cylinder 301. This achieves impurity collection without affecting water flow. When impurities accumulate significantly, or after a period of operation, the slanted filter cylinder 301 can be removed, cleaned, and then reinstalled for use. This filtration method is not only simple and easy to operate but also better ensures water flow, thereby improving drainage efficiency. In addition, the open protective enclosure 101 allows for timely drainage of any water leakage when the water pump 200 is in operation, preventing water from accumulating on the trolley and causing material corrosion.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A drainage device for water supply and drainage pipeline construction, comprising a load-bearing base plate (100), characterized in that: A drainage mechanism is fixedly installed at the top of the load-bearing base plate (100), and a filter mechanism is provided inside the drainage mechanism; The top of the load-bearing base plate (100) is fixedly welded with a protective frame (101). The protective frame (101) is an open design with reserved pipe holes (102) on both sides. The drainage mechanism includes a water pump (200), an inlet pipe (201), and an outlet pipe (202). The inlet pipe (201) and the outlet pipe (202) are respectively connected to the inlet and outlet on both sides of the water pump (200). The filtration mechanism includes a T-shaped connecting pipe (300) and an inclined filter cylinder (301). The inclined filter cylinder (301) is fixedly installed inside the T-shaped connecting pipe (300), and its top inclined surface faces the water inlet direction.

2. A drainage device for water supply and drainage pipeline construction according to claim 1, characterized in that: The drainage mechanism also includes an L-shaped adapter pipe (203), one end of which is connected to the flange of the inlet pipe (201), and the other end is connected to the flange of the L-shaped adapter pipe (203).

3. A drainage device for water supply and drainage pipeline construction according to claim 1, characterized in that: A first connecting block (302) is fixedly installed on the outside of the T-shaped connecting pipe (300), and a second connecting block (303) is fixedly installed on the outside of the inclined filter cylinder (301). The first connecting block (302) and the second connecting block (303) are fixedly connected by bolts (304). A first anti-seepage gasket (305) and a second anti-seepage gasket (306) are fixedly installed between the first connecting block (302) and the second connecting block (303).

4. A drainage device for water supply and drainage pipeline construction according to claim 1, characterized in that: The water pump (200) is fixedly installed on the top of the load-bearing base plate (100). Connecting flanges (204) are fixedly installed at both ends of the water pump (200). The water inlet of the water pump (200) is fixedly connected to the water inlet pipe (201) through the connecting flange (204), and its outlet is fixedly connected to the water outlet pipe (202) through the connecting flange (204).

5. A drainage device for water supply and drainage pipeline construction according to claim 4, characterized in that: The end of the inlet pipe (201) away from the water pump (200) passes through the reserved pipe hole (102) and is fixed to the protective frame (101). The end of the outlet pipe (202) away from the water pump (200) passes through the reserved pipe hole (102) and is fixed to the protective frame (101).

6. A drainage device for water supply and drainage pipeline construction according to claim 4, characterized in that: The bottom end of the load-bearing base plate (100) is fixedly installed with a movable wheel (103), and a pull rod (104) is fixedly welded to one end of the load-bearing base plate (100). A handle crossbar (105) is fixedly welded between the pull rods (104), and a foam handle cover (106) is wrapped around the outside of the handle crossbar (105).

Citation Information

Patent Citations

  • Drainage device for water supply and drainage pipeline construction

    CN215669622U