Downhole rapid drainage device

Abstract

The utility model discloses an underground rapid drainage device which comprises a well lid, the well lid is installed at a sewer opening, a gutter channel is formed in the well lid, a drainage cylinder is installed in a sewer below the well lid, a connecting cylinder is arranged at the bottom end of the drainage cylinder, and the drainage cylinder of an integrated structure is installed at the bottom end of the connecting cylinder. A drainage device is installed in the drainage cylinder, and a supporting skirt edge is arranged in the center of the interior of the drainage cylinder. According to the underground drainage device, the detachable filter screen is arranged in the drainage cylinder, some sundries can be filtered through the filter screen, after the sundries are filtered, the filter screen can be taken out, and the sundries can be cleaned, so that the situation that the sundries affect the underground drainage efficiency is avoided, the drainage cylinder is arranged at the bottom end of the drainage cylinder, and a drainage device is arranged in the drainage cylinder; the motor drives the rotating shaft to rotate, and the drainage paddles on the rotating shaft can drain water, so that the drainage efficiency is improved, the drainage amount is increased, and the function of rapid drainage is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of underground drainage, in particular to an underground rapid drainage device. Background Art

[0002] During the construction and production of a mine, atmospheric precipitation, surface water (rivers, lakes, seas, reservoirs, etc.) and groundwater may flow into the mine through various channels. The water flowing into the mine is collectively referred to as mine water inflow. The amount and state of mine water inflow directly affect the construction and production of the mine.

[0003] The structure of the existing underground drainage device is relatively simple, and usually a sewer is provided with a drainage trough installed in the sewer. However, the drainage trough is located below the sewer and can only realize natural water flow. Once it encounters some debris, it will cause blockage, which not only affects the drainage efficiency, but also requires manual dredging, thereby reducing the drainage volume. Therefore, the present invention provides an underground rapid drainage device for solving the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an underground rapid drainage device to solve the problem that in the above-mentioned background technology, a sewer is usually provided with a drainage trough installed in the sewer, but the drainage trough is arranged below the sewer and can only realize natural water flow. Once some debris is encountered, it will cause blockage, which not only affects the drainage efficiency, but also requires manual dredging, thereby reducing the drainage volume.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underground rapid drainage device, comprising:

[0006] A manhole cover, which is installed at the sewer opening and has a water flow groove on it. A drainage cylinder is installed in the sewer below the manhole cover, a connecting cylinder is provided at the bottom of the drainage cylinder, and a drainage pipe with an integrated structure is installed at the bottom of the connecting cylinder, and a drainage device is installed inside the drainage pipe;

[0007] A supporting skirt is provided at the center position inside the drainage cylinder, a filter net is placed on the supporting skirt inside the drainage cylinder, and filter holes are opened on the filter net.

[0008] Preferably, as a preferred embodiment of the utility model, the drainage device includes a chassis, a mounting frame, a motor, a rotating shaft and drainage blades, the chassis is arranged at the left end of the drain pipe, the motor is fixed inside the chassis through the mounting frame, the rotating shaft is arranged inside the drainage cylinder, and the left end of the rotating shaft is connected to the motor, and a drainage blade is welded on the rotating shaft.

[0009] Preferably, as a preferred embodiment of the present invention, the water flow trough is a rectangular structure and is provided in plurality.

[0010] Preferably, as a preferred embodiment of the present invention, the connecting tube and the drain pipe are in a vertical structure.

[0011] Preferably, as a preferred embodiment of the present invention, handles are welded on both sides of the upper end of the filter.

[0012] Preferably, as a preferred embodiment of the present invention, the diameter of the manhole cover is equal to the outer end diameter of the drainage tube.

[0013] Preferably, as a preferred embodiment of the present invention, the diameter of the filter screen is larger than the supporting skirt and smaller than the inner end diameter of the drainage tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, a detachable filter screen is provided inside the drainage cylinder, and the filter screen can filter some debris. After filtering the debris, the filter screen can be taken out and the debris can be cleaned, thereby preventing the debris from affecting the underground drainage efficiency.

[0016] 2. In the utility model, a drainage cylinder is provided at the bottom of the drainage cylinder, a drainage device is provided inside the drainage cylinder, and a motor drives the rotating shaft to rotate. The drainage blades on the rotating shaft can discharge the water, which not only improves the drainage efficiency, but also increases the drainage volume, thereby realizing the function of rapid drainage. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a top view of the connection structure between the drainage cylinder and the filter screen of the utility model;

[0019] Figure 3 It is a top view of the connection structure between the drainage cylinder and the supporting skirt of the utility model;

[0020] Figure 4 This is a schematic diagram of the filter structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the overall internal structure of the utility model.

[0022] In the figure: 1. manhole cover; 2. water flow channel; 3. drainage cylinder; 4. connecting cylinder; 5. drainage pipe; 6. drainage device; 61. chassis; 62. mounting frame; 63. motor; 64. rotating shaft; 65. drainage paddle; 7. filter screen; 8. filter hole; 9. handle; 10. supporting skirt. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or a connection through an intermediate medium. It can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The meaning of "multiple" in the present utility model is two or more, and unless otherwise clearly and specifically limited, they all fall within the scope of protection of the present utility model.

[0026] Example 1: Figure 1-4 , the utility model provides a technical solution: including:

[0027] A manhole cover 1 is installed at the sewer opening, and a water flow trough 2 is opened on the manhole cover 1. A drainage cylinder 3 is installed in the sewer below the manhole cover 1, a connecting cylinder 4 is provided at the bottom of the drainage cylinder 3, and a drainage pipe 5 with an integrated structure is installed at the bottom of the connecting cylinder 4, and a drainage device 6 is installed inside the drainage pipe 5;

[0028] A supporting skirt 10 is provided at the center of the drainage tube 3 , and a filter screen 7 is placed on the supporting skirt 10 inside the drainage tube 3 , and filter holes 8 are formed on the filter screen 7 .

[0029] The water flow trough 2 is a rectangular structure and is provided in plurality.

[0030] The connecting tube 4 and the drain pipe 5 are in a vertical structure.

[0031] Handles 9 are welded on both sides of the upper end of the filter screen 7 .

[0032] The diameter of the manhole cover 1 is equal to the outer end diameter of the drainage tube 3 .

[0033] The diameter of the filter screen 7 is larger than the supporting skirt 10 and smaller than the inner end diameter of the drainage tube 3 .

[0034] In this embodiment, a filter net is provided inside the drainage tube so as to filter out debris.

[0035] Example 2: Figure 1-5 , the utility model provides a technical solution: including:

[0036] A manhole cover 1 is installed at the sewer opening, and a water flow trough 2 is opened on the manhole cover 1. A drainage cylinder 3 is installed in the sewer below the manhole cover 1, a connecting cylinder 4 is provided at the bottom of the drainage cylinder 3, and a drainage pipe 5 with an integrated structure is installed at the bottom of the connecting cylinder 4, and a drainage device 6 is installed inside the drainage pipe 5;

[0037] A supporting skirt 10 is provided at the center of the drainage tube 3 , and a filter screen 7 is placed on the supporting skirt 10 inside the drainage tube 3 , and filter holes 8 are formed on the filter screen 7 .

[0038] The drainage device 6 includes a chassis 61, a mounting frame 62, a motor 63, a rotating shaft 64 and a drainage paddle 65. The chassis 61 is arranged at the left end of the drainage pipe 5. The motor 63 is fixed inside the chassis 61 through the mounting frame 62. The rotating shaft 64 is arranged inside the drainage tube 3, and the left end of the rotating shaft 64 is connected to the motor 63. A drainage paddle 65 is welded on the rotating shaft 64.

[0039] In this embodiment, the purpose is to drive the motor to rotate so that the drainage blades can discharge water, thereby achieving the function of rapid drainage.

[0040] Working principle: A detachable filter is provided inside the drainage cylinder, which can filter out some debris. After filtering out the debris, the filter can be taken out and the debris can be cleaned up, thereby preventing the debris from affecting the underground drainage efficiency. A drainage cylinder is provided at the bottom of the drainage cylinder, and a drainage device is provided inside the drainage cylinder. The motor drives the shaft to rotate, and the drainage blades on the shaft can discharge the water, which not only improves the drainage efficiency, but also increases the drainage volume, thereby realizing the function of rapid drainage.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A quick drainage device for underground wells, characterized in that: include: A manhole cover (1), the manhole cover (1) being installed at a sewer opening, and a water flow trough (2) being provided on the manhole cover (1), a drainage cylinder (3) being installed in the sewer below the manhole cover (1), a connecting cylinder (4) being provided at the bottom end of the drainage cylinder (3), and a drainage pipe (5) of an integrated structure being installed at the bottom end of the connecting cylinder (4), and a drainage device (6) being installed inside the drainage pipe (5); A supporting skirt (10) is provided at the center position inside the drainage cylinder (3), a filter screen (7) is placed on the supporting skirt (10) inside the drainage cylinder (3), and a filter hole (8) is provided on the filter screen (7).

2. The underground rapid drainage device according to claim 1, characterized in that: The drainage device (6) comprises a chassis (61), a mounting frame (62), a motor (63), a rotating shaft (64) and a drainage paddle (65); the chassis (61) is arranged at the left end of the drainage pipe (5); the motor (63) is fixed inside the chassis (61) via the mounting frame (62); the rotating shaft (64) is arranged inside the drainage cylinder (3); the left end of the rotating shaft (64) is connected to the motor (63); and a drainage paddle (65) is welded on the rotating shaft (64).

3. The underground rapid drainage device according to claim 1, characterized in that: The water flow trough (2) is of rectangular structure and is provided in plurality.

4. The underground rapid drainage device according to claim 1, characterized in that: The connecting tube (4) and the drainage pipe (5) are in a vertical structure.

5. The underground rapid drainage device according to claim 1, characterized in that: Handles (9) are welded on both sides of the upper end of the filter screen (7).

6. The underground rapid drainage device according to claim 1, characterized in that: The diameter of the manhole cover (1) is equal to the diameter of the outer end of the drainage tube (3).

7. The underground rapid drainage device according to claim 1, characterized in that: The diameter of the filter screen (7) is larger than the supporting skirt (10) and smaller than the inner end diameter of the drainage cylinder (3).

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