Dredging and forced drainage pump for drainage pipeline

Abstract

The utility model relates to a drainage pipeline desilting and forced drainage pump, which belongs to the technical field of desilting and forced drainage pumps and comprises a pump body, an anti-blocking treatment pipe is fixedly mounted at the input end of the pump body, a mounting plate is fixedly mounted on the inner side wall of the anti-blocking treatment pipe, one side of the mounting plate is provided with isolation mesh holes, and the isolation mesh holes are communicated with the anti-blocking treatment pipe. A rotating head is rotatably mounted on one side of the mounting plate, four cutting blades are fixedly mounted on the surface of the rotating head, a communicating shaft is rotatably mounted on the other side of the mounting plate, and the communicating shaft is fixedly connected with a rotating shaft in the pump body. According to the dredging and forced discharging pump for the drainage pipeline, the anti-blocking treatment pipe is arranged at the input end of the pump body, the mounting plate is arranged in the anti-blocking treatment pipe, the rotating head is arranged on one side of the mounting plate, the cutting blade is arranged on the rotating head, and the pump body rotating shaft drives the communicating shaft to rotate and drives the cutting blade to rotate; and large sludge is cut up to prevent the sludge from blocking the impeller.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dredging and strong drainage pump, especially to a drainage pipeline dredging and strong drainage pump. BACKGROUND

[0002] Strong drainage pump is a device used for pumping or discharging liquid such as sewage and rainwater, which is very common in construction engineering. Strong drainage pump is a high-efficiency drainage device, mainly used for quickly removing accumulated water or discharging sewage. It can handle sewage containing large solid particles and fiber impurities, and is suitable for pumping sewage, sediment, waste mineral impurities, feces treatment and domestic and engineering sewage.

[0003] Strong drainage pump has strong self-suction sewage capacity and can realize self-suction without installing a bottom valve, simplifying the installation process and reducing the cost. Its unique design enables it to easily cope with various complex sewage environments. Strong drainage pump usually uses a motor as a power source, which transmits power to the impeller through mechanical transmission. The impeller rotates to generate centrifugal force, thereby sucking and discharging water. In construction engineering, strong drainage pump is widely used for pumping or discharging liquid such as sewage and rainwater. In coal mine rescue, high-pressure strong drainage submersible pump is one of the key equipment, which is used for quickly removing accumulated water in the mine. In addition to construction engineering and coal mine rescue, strong drainage pump is also widely used in agricultural irrigation, urban water supply, industrial production and other fields.

[0004] In the urban drainage pipe network system, with the increase of use time, the drainage pipeline is prone to accumulate silt and debris, which reduces the water section of the pipeline and reduces the drainage capacity, and even causes blockage. Every time it rains or other extreme weather, it will cause urban waterlogging, seriously affecting the life of residents and the operation of the city, so it is necessary to use the drainage pipeline dredging and strong drainage pump for dredging work. However, the common drainage pipeline dredging and strong drainage pump is prone to cause impeller blockage and wear when pumping large sludge, which causes the lift and flow of the pump to rapidly decrease. In view of this, the present application provides a drainage pipeline dredging and strong drainage pump. UTILITY MODEL CONTENT

[0005] In view of the shortcomings of the prior art, the utility model provides a drainage pipeline dredging and strong drainage pump, which has the advantages of preventing large sludge from causing impeller blockage, and solves the problem of common drainage pipeline dredging and strong drainage pump when pumping large sludge, which is prone to cause impeller blockage and wear, resulting in rapid decrease of the lift and flow of the pump.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of dredging and strong discharge pump for sewer, including pump body, the input end of the pump body is fixedly installed with anti-blocking treatment pipe, the inner side wall of the anti-blocking treatment pipe is fixedly installed with mounting plate, the side of the mounting plate is equipped with isolation mesh hole, the side of the mounting plate is rotatably installed with rotating head, the surface of the rotating head is fixedly installed with four cutting blades, the other side of the mounting plate is rotatably installed with communication shaft, and the rotating shaft in the pump body is fixedly connected with the communication shaft.

[0007] Further, the side of the pump body is fixedly installed with three-proofing motor, and the output shaft of the three-proofing motor is fixedly connected with the rotating shaft in the pump body.

[0008] Further, the bottom of the three-proofing motor is fixedly installed with support base, and the bottom of the support base is fixedly installed with mounting bottom plate.

[0009] Further, the top of the mounting bottom plate is fixedly installed with vacuum device, and the output end of the pump body is fixedly installed with output pipe.

[0010] Further, the top of the vacuum device is fixedly installed with vacuum pipe, one end of the vacuum pipe is communicated with the output pipe, and the surface of the vacuum pipe is fixedly installed with vacuum valve.

[0011] Further, one end of the anti-blocking treatment pipe is fixedly installed with dredging hose, one end of the dredging hose is fixedly installed with suction head, and the side of the suction head is fixedly installed with flat mouth.

[0012] Further, the bottom of the mounting bottom plate is rotatably installed with moving bottom wheel through wheel support at four corners, the side of the mounting bottom plate is fixedly installed with mounting side plate, the bottom of the mounting side plate is fixedly installed with fixed sleeve, the inside of the fixed sleeve is slidably installed with support screw, the bottom end of the support screw is fixedly installed with support bottom plate, the top of the mounting bottom plate is rotatably installed with adjusting nut which is screw-connected with the support screw, and the top end of the support screw is fixedly installed with limiting end plate.

[0013] Compared with the prior art, the utility model provides a kind of dredging and strong discharge pump for sewer, with the following beneficial effects:

[0014] The dredging and strong discharge pump for sewer is provided with anti-blocking treatment pipe at the input end of pump body, mounting plate is arranged in the anti-blocking treatment pipe, rotating head is arranged at the side of mounting plate, and cutting blade is arranged on rotating head, the communication shaft is rotated by pump body rotating shaft, cutting blade is rotated, large sludge is cut when sludge passes through anti-blocking treatment pipe, sludge is prevented from blocking impeller, the problem that impeller is easily blocked and worn, leading to the problem that the lift and flow of pump rapidly decrease when pumping large sludge is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a structural front view of the utility model;

[0017] Fig. 3 It is a section view of the anti-blocking treatment pipe of the utility model;

[0018] Fig. 4 It is a three-dimensional view of the cutting blade of the utility model.

[0019] In the figure: 1, pump body; 2, anti-blocking treatment pipe; 3, mounting plate; 31, isolation mesh hole; 4, rotating head; 5, cutting blade; 6, communication shaft; 7, three-proof motor; 8, support base; 9, mounting bottom plate; 10, vacuum device; 11, output pipe; 12, vacuum pipe; 13, vacuum valve; 14, dredging hose; 15, suction head; 16, flat mouth; 17, moving bottom wheel; 18, mounting side plate; 19, fixed sleeve; 20, support screw; 21, support bottom plate; 22, adjusting nut; 23, limiting end plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment one: please refer to Figs. 1 to 4 A drainage pipeline dredging and strong discharge pump, including pump body 1, the input end of pump body 1 is fixedly installed with anti-blocking treatment pipe 2, the inner side wall of anti-blocking treatment pipe 2 is fixedly installed with mounting plate 3, the side of mounting plate 3 is provided with isolation mesh hole 31, the side of mounting plate 3 is rotatably installed with rotating head 4, the surface of rotating head 4 is fixedly installed with four cutting blades 5, the other side of mounting plate 3 is rotatably installed with communication shaft 6, and communication shaft 6 is fixedly connected with the rotating shaft inside pump body 1. When pump body 1 starts, the rotating shaft inside pump body 1 drives communication shaft 6 to rotate, drives rotating head 4 to rotate and drives cutting blade 5 to rotate, so that the large sludge sucked into anti-blocking treatment pipe 2 is cut, and the large sludge is prevented from blocking the impeller.

[0022] Among them, the side of pump body 1 is fixedly installed with three-proof motor 7, and the output shaft of three-proof motor 7 is fixedly connected with the rotating shaft inside pump body 1. Three-proof motor 7 drives pump body 1 to work, and simultaneously drives communication shaft 6 to rotate.

[0023] Meanwhile, the bottom of the three-proofing motor 7 is fixedly installed with a supporting base 8, and the bottom of the supporting base 8 is fixedly installed with a mounting bottom plate 9.

[0024] The top of the mounting bottom plate 9 is fixedly installed with a vacuum device 10, and the output end of the pump body 1 is fixedly installed with an output pipe 11.

[0025] Secondly, the top of the vacuum device 10 is fixedly installed with a vacuum pipe 12, one end of the vacuum pipe 12 is communicated with the output pipe 11, and the surface of the vacuum pipe 12 is fixedly installed with a vacuum valve 13. Before starting the pump body 1, the vacuum device 10 is used to extract vacuum in the output pipe 11 through the vacuum pipe 12, so that the inside of the pump body 1 forms negative pressure, and the sewage and sludge mixture can enter the pump body 1 more smoothly, thereby improving the pumping efficiency.

[0026] One end of the dredging hose 14 is fixedly installed with a suction head 15, and one side of the suction head 15 is fixedly installed with a flat mouth 16, so as to be convenient for being attached to the bottom of the drainage pipeline and to maximize the suction of the accumulated substances.

[0027] Embodiment two: please refer to Figs. 1 to 4 On the basis of the embodiment one, the bottom of the mounting bottom plate 9 is rotatably installed with a mobile bottom wheel 17 at four corners through a wheel frame, the side of the mounting bottom plate 9 is fixedly installed with a mounting side plate 18, the bottom of the mounting side plate 18 is fixedly installed with a fixed sleeve 19, the inside of the fixed sleeve 19 is slidably installed with a supporting screw 20, the bottom end of the supporting screw 20 is fixedly installed with a supporting bottom plate 21, the top of the mounting bottom plate 9 is rotatably installed with an adjusting nut 22 which is threadedly connected with the supporting screw 20, and the top end of the supporting screw 20 is fixedly installed with a limiting end plate 23. The mobile bottom wheel 17 is convenient for moving the device to a suitable position, and the adjusting nut 22 is rotated to drive the supporting screw 20 to move up and down and drive the supporting bottom plate 21 to move away from or approach the ground.

[0028] In use, the mobile bottom wheel 17 is convenient for moving the device to a suitable position, the supporting bottom plate 21 supports the device on the ground, the vacuum device 10 is started to extract vacuum in the output pipe 11 through the vacuum pipe 12, so that the inside of the pump body 1 forms negative pressure, the three-proofing motor 7 drives the pump body 1 to work, simultaneously drives the communicating shaft 6 to rotate, drives the rotating head 4 to rotate, and drives the cutting blade 5 to rotate, so as to cut the large sludge sucked into the anti-blocking treatment pipe 2, thereby preventing the large sludge from blocking the impeller.

[0029] The electrical components appearing in the text are electrically connected with the main controller and the power supply, the main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described herein.

[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0031] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A sewer dewatering and de-clogging pump comprising a pump body (1), characterized in that: The input end of the pump body (1) is fixedly installed with an anti-blocking treatment pipe (2), the inner side wall of the anti-blocking treatment pipe (2) is fixedly installed with a mounting plate (3), one side of the mounting plate (3) is provided with a isolation mesh hole (31), one side of the mounting plate (3) is rotatably installed with a rotating head (4), the surface of the rotating head (4) is fixedly installed with four cutting blades (5), the other side of the mounting plate (3) is rotatably installed with a communication shaft (6), and the communication shaft (6) is fixedly connected with the rotating shaft in the pump body (1).

2. A sewer dewatering booster pump according to claim 1, characterized in that: One side of the pump body (1) is fixedly installed with a three-proofing motor (7), and the output shaft of the three-proofing motor (7) is fixedly connected with the rotating shaft in the pump body (1).

3. A sewer dewatering booster pump according to claim 2, characterized in that: The bottom of the three-proofing motor (7) is fixedly installed with a supporting base (8), and the bottom of the supporting base (8) is fixedly installed with a mounting bottom plate (9).

4. A sewer de-clogging booster pump according to claim 3, characterized in that: The top of the mounting bottom plate (9) is fixedly installed with a vacuum device (10), and the output end of the pump body (1) is fixedly installed with an output pipe (11).

5. A sewer de-clogging booster pump according to claim 4, characterised in that: The top of the vacuum device (10) is fixedly installed with a vacuum pipe (12), one end of the vacuum pipe (12) is communicated with the output pipe (11), and the surface of the vacuum pipe (12) is fixedly installed with a vacuum valve (13).

6. A sewer dewatering booster pump according to claim 1, characterized in that: One end of the anti-blocking treatment pipe (2) is fixedly installed with a dredging hose (14), one end of the dredging hose (14) is fixedly installed with a suction head (15), and one side of the suction head (15) is fixedly installed with a flat mouth (16).

7. A sewer d e-clogging booster pump according to claim 3, characterized in that: The bottom corners of the mounting bottom plate (9) are rotatably installed with movable bottom wheels (17) through wheel frames, the side of the mounting bottom plate (9) is fixedly installed with a mounting side plate (18), the bottom of the mounting side plate (18) is fixedly installed with a fixed sleeve (19), the inside of the fixed sleeve (19) is slidably installed with a supporting screw (20), the bottom end of the supporting screw (20) is fixedly installed with a supporting bottom plate (21), the top of the mounting bottom plate (9) is rotatably installed with an adjusting nut (22) which is threadedly connected with the supporting screw (20), and the top end of the supporting screw (20) is fixedly installed with a limiting end plate (23).

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