Drainage dredging device for municipal public engineering

Abstract

The utility model relates to the technical field of construction site drainage, in particular to a municipal public engineering drainage dredging device which comprises a drainage pipe, installation frames are fixedly installed on the top of the left end and the bottom of the right end outside the drainage pipe through bolts, motor boxes are installed on the outer surfaces of the installation frames, and shaft sleeves are fixedly arranged on the motor boxes. And a first rotating shaft and a second rotating shaft are rotationally arranged at the left end and the bottom end in the drainage pipe correspondingly, and the bottom end of the drainage pipe is fixedly communicated with a sewage storage tank. According to the drainage dredging device for the municipal public engineering, the filter screen and the two sets of rotatable pipe brushes are additionally arranged in the drainage dredging device for the municipal public engineering, pumped and discharged sewage is subjected to preliminary physical filtration, the inner wall of a pipeline is cleaned, and blockage caused by dirt attachment and accumulation is prevented; and dirt and impurities can be continuously accumulated in the dirt storage tank under the action of gravity, so that dirt discharge and cleaning are facilitated, and the operation pressure of subsequent equipment of the water pumping and draining system is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to construction site drainage technical field, concretely is a municipal public works drainage dredging device. BACKGROUND

[0002] Municipal public works construction includes multiple scenes, such as road, circuit, water pipe system etc., municipal construction once involves ground excavation, and there is a certain probability to cause water pipe damage to appear leakage, or the water pipe rupture that has appeared is under repair, to avoid pit water, it will need to arrange temporary pumping drainage system to carry out the continuous cleaning of pit water, and water necessarily carries a large amount of soil or other impurities, so the pump body equipment of pumping drainage system also usually needs to have effective mud and dirt prevention function.

[0003] The existing engineering drainage system, the pipeline does not have the dredging and pipe wall cleaning function, the water pump has the slurry pump type although, but the pipeline once adheres dirt and impurities and accumulates, same will influence the pumping drainage speed and efficiency, without corresponding processing scheme, the subsequent equipment will also bear certain operating pressure.

[0004] In order to solve the above problems, we make improvement, and propose a municipal public works drainage dredging device. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model provides a municipal public works drainage dredging device, including drain pipe, the drain pipe is U-shaped, and the left end top and right end bottom outside drain pipe are all fixedly installed with mounting bracket through bolt, the outer surface of two mounting brackets is all fixedly installed with motor box through bolt, one side of two motor boxes close to drain pipe is all fixedly set with shaft sleeve pipe, two shaft sleeve pipes all stretch into the inside of drain pipe, and the both ends in two shaft sleeve pipes are all fixedly installed with sealed bearing, and the left end and bottom end in drain pipe are rotatably provided with first rotary shaft and second rotary shaft, the first rotary shaft and second rotary shaft, the bottom end of drain pipe is fixedly communicated and installed with sewage tank.

[0007] As a preferred technical scheme of the utility model, the bottom of the sewage tank is fixedly communicated and installed with a blowdown valve through bolt, and the top of the sewage tank is fixedly communicated and installed with two shunt pipes through bolt, the top of two shunt pipes is fixedly communicated with the bottom end of the drain pipe through bolt, and the motor box inside the left end top of the drain pipe is fixedly installed with a first motor through bolt.

[0008] As a preferred technical scheme of the utility model, the top of the first rotating shaft passes through the shaft sleeve pipe and its sealing bearing, and is coaxially fixedly connected with the rotating shaft of the first motor, the side surface of the first rotating shaft is fixedly welded with the first scraper through the connecting rod, the other side of the first scraper is fixedly provided with the first pipe brush, the first pipe brush is made of nylon material, and is in contact with the inner wall of the drain pipe.

[0009] As a preferred technical scheme of the utility model, the bottom of the left end of the drain pipe is fixedly and communicatively provided with the shaft seat pipe, the top end and the bottom end in the shaft seat pipe are both fixedly installed with the sealing bearing, and the bottom of the first rotating shaft is rotationally connected with the bottom surface in the shaft seat pipe through the sealing bearing.

[0010] As a preferred technical scheme of the utility model, the inside of the motor box at the bottom of the right end of the drain pipe is fixedly installed with the second motor through the bolt, the right end of the second rotating shaft passes through the shaft sleeve pipe and its sealing bearing, and is coaxially fixedly connected with the rotating shaft of the second motor, the side surface of the second rotating shaft is fixedly welded with the second scraper through the connecting rod, the other side of the second scraper is fixedly provided with the second pipe brush, and the second pipe brush is made of nylon material.

[0011] As a preferred technical scheme of the utility model, the middle of the bottom end inside the drain pipe is fixedly installed with two filter screens through the bolt, the two filter screens are respectively located at the right part of the top end of the two shunt pipes, the center of the two filter screens is fixedly provided with the bearing, and the second rotating shaft sequentially passes through the two bearings, and the left end and the middle part of the second rotating shaft are rotationally connected with the two filter screens through the bearings.

[0012] The utility model discloses a kind of municipal public works drainage dredging devices, by being equipped with filter screen and two groups of rotatable pipe brush inside, to carry out preliminary physical filtration to the sewage pumped out, and the inner wall of pipeline is cleaned, prevent dirt accumulation from causing blockage, U-shaped drain pipe cooperates with filter screen, can let dirt impurities continuously accumulate in the sewage storage tank under the action of gravity, facilitate pollution control, relieve the operation pressure of subsequent equipment of pumping and drainage system. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, together with the embodiment of the utility model, to explain the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0014] Figure 1 It is a kind of municipal public works drainage dredging device structure schematic view of the utility model;

[0015] Figure 2 It is the mounting bracket structure schematic view of a kind of municipal public works drainage dredging device of the utility model;

[0016] Figure 3 This is a schematic cross-sectional view of a municipal public works drainage dredging device according to the present invention;

[0017] Figure 4 This is a schematic diagram of the filter structure of a municipal public engineering drainage dredging device of the utility model;

[0018] In the figure: 1. Drain pipe; 2. Mounting frame; 3. Motor box; 4. Diverter pipe; 5. Sewage storage tank; 6. First motor; 7. First rotating shaft; 8. First scraper; 9. First pipe brush; 10. Shaft seat tube; 11. Second motor; 12. Second rotating shaft; 13. Second scraper; 14. Second pipe brush; 15. Filter. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0020] Example: Figures 1-4 As shown, a municipal public engineering drainage dredging device includes a drain pipe 1, which is U-shaped. The top left end and the bottom right end of the outside of the drain pipe 1 are fixedly installed with mounting brackets 2 by bolts, and the outer surfaces of the two mounting brackets 2 are fixedly installed with motor boxes 3 by bolts. The two motor boxes 3 are fixedly provided with shaft sleeves on one side close to the drain pipe 1, and the two shaft sleeves extend into the interior of the drain pipe 1. Sealed bearings are fixedly installed at both ends of the two shaft sleeves. The left end and the bottom end of the inside of the drain pipe 1 are respectively rotatably provided with a first rotating shaft 7 and a second rotating shaft 12. The first rotating shaft 7 and the second rotating shaft 12, and the bottom end of the drain pipe 1 are fixedly connected and connected to a sewage storage tank 5.

[0021] The bottom of the sewage storage tank 5 is connected and connected with a sewage valve via bolts, and the top of the sewage storage tank 5 is connected and connected with two diversion pipes 4 via bolts. The tops of the two diversion pipes 4 are connected and connected with the bottom of the drainage pipe 1 via bolts, and the first motor 6 is fixed and installed inside the motor box 3 at the top of the left end of the drainage pipe 1 via bolts.

[0022] The top of the first rotating shaft 7 passes through the shaft sleeve and its sealed bearing, and is coaxially fixedly connected to the rotating shaft of the first motor 6. The side surface of the first rotating shaft 7 is fixedly welded with a first scraper 8 through a connecting rod. The other side of the first scraper 8 is fixedly provided with a first tube brush 9. The first tube brush 9 is made of nylon material and is in contact with the inner wall of the drain pipe 1.

[0023] The bottom of the left end of the drain pipe 1 is fixedly connected to a shaft seat tube 10, and sealed bearings are fixedly installed at the top and bottom ends of the shaft seat tube 10. The bottom of the first rotating shaft 7 passes through the sealed bearing and is rotatably connected to the bottom surface of the shaft seat tube 10.

[0024] The second motor 11 is fixedly installed in the motor box 3 at the bottom of the right end of the drain pipe 1 by bolts, the right end of the second rotating shaft 12 penetrates through the shaft sleeve and its sealing bearing, and is fixedly connected with the rotating shaft of the second motor 11 coaxially, the second rotating shaft 12 is fixedly welded with the second scraper 13 through the connecting rod on the side surface, the other surface of the second scraper 13 is fixedly provided with the second pipe brush 14, and the second pipe brush 14 is made of nylon.

[0025] The two filter screens 15 are fixedly installed in the middle of the bottom end of the drain pipe 1 by bolts, and are located at the right ends of the two shunt pipes 4 respectively, the bearings are fixedly arranged at the centers of the two filter screens 15, and the second rotating shaft 12 penetrates through the two bearings in sequence, and the left end and the middle part of the second rotating shaft 12 are rotationally connected with the two filter screens 15 through the bearings.

[0026] Working principle: when the municipal public works drain dredging device is used, the water pumping and drainage pipe system of the construction site is connected, the sewage is pumped into the U-shaped drain pipe 1, most of the particulate impurities in the water are intercepted by the two filter screens 15, under the action of gravity and the interception of the filter screen 15, the water continues to flow through the shunt pipe 4 into the sewage tank 5, and gradually accumulates and deposits, and the water continues to flow through the other shunt pipe 4 and is filtered by the next filter screen 15, in the process, the first motor 6 and the second motor 11 can be started at a certain frequency to drive the first rotating shaft 7 and the second rotating shaft 12 to rotate, thereby driving the first pipe brush 9 and the second pipe brush 14 to clean the inner wall of the drain pipe 1, preventing the continuous adhesion of the dirt to cause the blockage of the drain pipe 1, after a period of time, the water pump in the system connected by the equipment is stopped, and the sewage valve of the sewage tank 5 is opened to discharge and empty the accumulated impurities.

[0027] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A municipal utility drainage dredging device, comprising a drainage pipe (1), characterized in that: The drainage pipe (1) is U-shaped, and a mounting frame (2) is fixedly installed at the top of the left end and the bottom of the right end of the drainage pipe (1) by bolts. The outer surfaces of the two mounting frames (2) are fixedly installed with motor boxes (3) by bolts. A shaft sleeve is fixedly provided on one side of the two motor boxes (3) close to the drainage pipe (1). The two shaft sleeves extend into the interior of the drainage pipe (1). Sealed bearings are fixedly installed at both ends of the interior of the two shaft sleeves. A first rotating shaft (7) and a second rotating shaft (12) are rotatably provided at the left end and the bottom end of the interior of the drainage pipe (1), respectively. The first rotating shaft (7) and the second rotating shaft (12) are fixedly connected and installed at the bottom end of the drainage pipe (1). A sewage storage tank (5) is fixedly connected and installed.

2. A municipal public works drainage dredging device according to claim 1, characterized in that: The bottom of the sewage storage tank (5) is connected and installed with a sewage valve via bolts, and the top of the sewage storage tank (5) is connected and installed with two shunt pipes (4) via bolts. The tops of the two shunt pipes (4) are connected and installed with the bottom of the drainage pipe (1) via bolts, and a first motor (6) is fixed and installed inside the motor box (3) at the top of the left end of the drainage pipe (1) via bolts.

3. A municipal public works drainage dredging device according to claim 2, characterized in that: The top of the first rotating shaft (7) passes through the shaft sleeve and its sealed bearing, and is coaxially fixedly connected to the rotating shaft of the first motor (6). A first scraper (8) is fixedly welded to the side surface of the first rotating shaft (7) through a connecting rod. A first pipe brush (9) is fixedly provided on the other side of the first scraper (8). The first pipe brush (9) is made of nylon material and contacts the inner wall of the drain pipe (1).

4. A municipal public works drainage dredging device according to claim 3, characterized in that: The bottom of the left end of the drainage pipe (1) is fixedly connected to a shaft seat tube (10), and sealed bearings are fixedly installed at the top and bottom ends of the shaft seat tube (10). The bottom of the first rotating shaft (7) passes through the sealed bearing and is rotatably connected to the bottom surface of the shaft seat tube (10).

5. A municipal public works drainage dredging device according to claim 1, characterized in that: A second motor (11) is fixedly installed inside the motor box (3) at the bottom of the right end of the drainage pipe (1) by means of bolts. The right end of the second rotating shaft (12) passes through the shaft sleeve and its sealed bearing and is coaxially fixedly connected to the rotating shaft of the second motor (11). A second scraper (13) is fixedly welded to the side surface of the second rotating shaft (12) via a connecting rod. A second tube brush (14) is fixedly provided on the other side of the second scraper (13). The second tube brush (14) is made of nylon.

6. A municipal public works drainage dredging device according to claim 1, characterized in that: Two filter screens (15) are fixedly installed in the middle of the bottom end of the drainage pipe (1) by bolts. The two filter screens (15) are respectively located on the right side of the top end of the two diversion pipes (4). Bearings are fixedly provided at the center of the two filter screens (15). The second rotating shaft (12) passes through the two bearings in sequence, and its left end and middle part are rotatably connected to the two filter screens (15) through the bearings.

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