CN202851375U - A Bendable Transmission Shaft Submersible Pump - Google Patents

Abstract

The utility model relates to the field of water pumps, in particular to a submersible pump with a bendable transmission shaft; including power device, transmission, hose, transmission shaft and paddle, its characterized in that: the transmission shaft is a steel wire spring transmission shaft; one end of the transmission device is connected with the power device, the other end of the transmission device is connected with the paddle through the steel wire spring transmission shaft, and the power device drives the steel wire spring transmission shaft to vibrate and rotate through the transmission device, so that the steel wire spring transmission shaft drives the paddle to rotate; the paddle is arranged in the soft water pipe. The structure adopts the steel wire spring transmission shaft, so that one end of the soft water pipe provided with the paddle can be placed in water, and the soft water pipe is not required to be filled with water to empty air before use. The structure is simple and practical, has small volume, low manufacturing cost and very convenient use.

Description

A Bendable Transmission Shaft Submersible Pump

technical field

The utility model relates to the field of water pumps, in particular to a submersible pump with a bendable transmission shaft, which is highly practical due to its simple structure, low cost, less space occupation and convenient use.

Background technique

In areas such as agricultural irrigation and fishery pumping, water pumps are often used to pump water. And existing water pump generally is that diesel engine provides power, belongs to centrifugal water pump, and the centrifugal impeller of its main work part and the pump housing are all on the bank. When using this water pump, before pumping water, the water pump pipe must be filled with water to empty the air, and then the water pump can work. This device just can't work as soon as the air enters in the water pump pipe, and is relatively heavy, and it is extremely inconvenient to use.

Utility model content

The utility model aims at the deficiencies of the prior art, and provides a submersible pump with a bendable transmission shaft, which has the characteristics of simple structure, low cost, less space occupation and convenient use, and has deep practicability.

The utility model is mainly realized through the following technical solutions:

A submersible pump with a bendable transmission shaft includes a power device, a transmission device, a soft water pipe, a transmission shaft and paddles. The transmission shaft is a wire spring transmission shaft; one end of the transmission device is connected to the power device, and the other end is connected to the paddle through the wire spring transmission shaft, and the power device drives the wire spring transmission shaft to vibrate and rotate through the transmission device, so that The steel wire spring transmission shaft drives the paddles to rotate; the paddles are arranged in the soft water pipe.

Preferably, the power unit is a diesel engine.

Preferably, the transmission device is composed of a pulley, a belt, a shaft, a bearing, a bearing tube and a joint; one end of the joint is connected to the shaft, and the other end is connected to the wire spring transmission shaft.

Preferably, the outer end of the wire spring transmission shaft is provided with a transmission shaft protection tube.

Preferably, one end of the soft water pipe is connected to an outer steel pipe, and the other end is connected to an elbow; the paddle is placed in the outer steel pipe.

Preferably, a bearing is provided at the connection between the wire spring drive shaft and the paddle.

When in use, as long as one end of the soft water pipe provided with paddles is placed in water, the other end of the soft water pipe is installed at a place where water needs to be poured and then the power device is started for use.

The beneficial effects of the utility model are: the structure adopts a steel wire spring drive shaft, so that one end of the soft water pipe provided with paddles can be placed in the water, so that it is no longer necessary to fill the soft water pipe with water before use. Let the air out. This structure is not only simple and practical, small in volume, but also low in production cost and very convenient to use.

Description of drawings

Fig. 1 is a schematic structural view of the use state of the first embodiment of the present utility model;

Fig. 2 is a schematic diagram of the structure of the second embodiment of the utility model in use.

Among them, 1 is a diesel engine, 2 is a soft water pipe, 3 is a wire spring transmission shaft, 4 is a paddle, 5 is a pulley, 6 is a belt, 7 is a shaft, 8 is a bearing, 9 is a bearing tube, and 10 is a union sleeve. 11 is a transmission shaft protection tube, 12 is an outer steel pipe, 13 is an elbow, 14 is a protection tube, 15 is a connecting plate, 16 is a water seal, 17 is a water storage tank, 18 is an elbow pipe, and 19 is a water filter wire mesh.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Fig. 1 is a schematic diagram of the structure of the first embodiment of the utility model in use. As can be seen from Figure 1, the utility model is a submersible pump with a bendable transmission shaft, which mainly includes:

A diesel engine 1, the diesel engine 1 is connected with a transmission;

A transmission device, the transmission device is located at one end of the flexible water pipe 2, and the paddle 4 is then located at the other end of the flexible water pipe 2; The union sleeve 10 is formed; the shaft 7 and the bearing 8 are placed in the bearing tube 9; and one end of the union sleeve 10 is connected with the shaft 7, and the other end is connected with the wire spring transmission shaft 3;

A steel wire spring transmission shaft 3, the steel wire spring transmission shaft 3 is placed in the pipe of the soft water pipe 2, one end of the steel wire spring transmission shaft 3 is connected with the transmission device, and the other end is connected with the paddle 4; the outer surface of the steel wire spring transmission shaft 3 A transmission shaft protection tube 11 is provided at the end; a bearing 8 is provided at the junction of the wire spring transmission shaft 3 and the paddle 4, and a protection tube 14 is provided at the outer end of the bearing 8; the protection tube 14 passes through the connecting plate 15 and The water seal 16 is connected with the outer steel pipe 12 to fix the protection pipe 14;

A soft water pipe 2, one end of the soft water pipe 2 is connected with an outer steel pipe 12, and the other end is connected with an elbow 13;

A paddle 4, the paddle 4 is placed in the outer steel pipe 12;

The diesel engine 1 is connected with a transmission device, and the diesel engine 1 drives the wire spring transmission shaft 3 to vibrate and rotate through the transmission device, so that the steel wire spring transmission shaft 3 drives the paddle 4 to rotate.

When in use, as long as one end of the soft water pipe 2 provided with the paddle 4 is placed in the water storage tank 17, the other end of the soft water pipe 2 is installed in the place where water needs to be poured and then the diesel engine 1 is started for use.

By means of this structure, the wire spring drive shaft 3 is adopted, so that one end of the soft water pipe 2 provided with the paddle 4 can be placed in the water storage tank 17, so that it is no longer necessary to fill the soft water pipe 2 with water before use. Let the air out. This structure is not only simple and practical, small in volume, but also low in production cost and very convenient to use.

Fig. 2 is a schematic diagram of the structure of the second embodiment of the utility model in use. As can be seen from Figure 2, the utility model is a submersible pump with a bendable drive shaft, which mainly includes:

A diesel engine 1, the diesel engine 1 is connected with a transmission;

A transmission device, the transmission device is located outside the flexible water pipe 2, and the paddle 4 is located in one end of the flexible water pipe 2; It is composed of a union sleeve 10; the bearing 8 is placed in the bearing tube 9; and one end of the union sleeve 10 is connected with the shaft 7, and the other end is connected with the wire spring transmission shaft 3;

A steel wire spring transmission shaft 3, the steel wire spring transmission shaft 3 is placed outside the pipe of the soft water pipe 2, one end of the steel wire spring transmission shaft 3 is connected with the transmission device, and the other end is connected with the paddle 4; The outer end is provided with a transmission shaft protection tube 11; and a bearing 8 is provided at the junction of the steel wire spring transmission shaft 3 and the paddle 4, and the outer end of the bearing 8 is provided with a protection tube 14; the protection tube 14 and the outer steel pipe 12 A water filter wire mesh 19 and a water seal 16 are arranged between;

A flexible water pipe 2, one end of the flexible water pipe 2 is connected with an elbow pipe 18, and the other end is connected with an elbow pipe 13, and the elbow pipe 18 is connected with the outer steel pipe 12, and the elbow pipe 18 can rotate along the outer steel pipe 12;

A paddle 4, the paddle 4 is placed in the outer steel pipe 12, and the outer steel pipe 12 is curved;

The diesel engine 1 is connected with a transmission device, and the diesel engine 1 drives the wire spring transmission shaft 3 to vibrate and rotate through the transmission device, so that the steel wire spring transmission shaft 3 drives the paddle 4 to rotate.

Comparing Example 1 and Example 2, the main difference is that the steel wire spring drive shaft 3 in Example 1 is placed in the pipe of the soft water pipe 2, while the steel wire spring drive shaft 3 in Example 2 is placed in the pipe of the soft water pipe 2 outside. But both embodiment 1 and embodiment 2 can realize the purpose of not needing to fill water in the soft water pipe 2 to pump water after the air is emptied.

The utility model has been described in detail above, but obviously, those skilled in the art can make various changes and improvements without departing from the scope of the utility model defined by the appended claims.

Claims (6)

1. A bendable transmission shaft submersible pump, comprising a power unit, a transmission device, a soft water pipe, a transmission shaft and paddles, characterized in that: the transmission shaft is a steel wire spring transmission shaft; one end of the transmission unit is connected to the power unit , the other end is connected to the paddle through the wire spring transmission shaft, and the power device drives the wire spring transmission shaft to vibrate and rotate through the transmission device, so that the wire spring transmission shaft drives the paddle to rotate; the paddle is arranged in the soft water pipe. 2. A submersible pump with a bendable transmission shaft according to claim 1, wherein the power device is a diesel engine. 3. A submersible pump with a bendable transmission shaft according to claim 1, wherein the transmission device is composed of a pulley, a belt, a shaft, a bearing, a bearing tube and a union sleeve. 4. A submersible pump with a bendable drive shaft according to claim 1, wherein a drive shaft protection tube is provided at the outer end of the wire spring drive shaft. 5 . A submersible pump with a bendable drive shaft according to claim 1 , wherein one end of the soft water pipe is connected to an outer steel pipe, and the other end is connected to a bent pipe; the blades are placed in the outer steel pipe. 6 . 6. A submersible pump with a bendable drive shaft according to claim 1, wherein a bearing is provided at the connection between the wire spring drive shaft and the paddle.

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