CN222526527U

CN222526527U - Water pumping device for farmland irrigation

Info

Publication number: CN222526527U
Application number: CN202420417635.0U
Authority: CN
Inventors: 单俊; 王玉龙
Original assignee: Shandong Zhichen Automation Technology Co ltd
Current assignee: Shandong Zhichen Automation Technology Co ltd
Priority date: 2024-03-05
Filing date: 2024-03-05
Publication date: 2025-02-25
Anticipated expiration: 2034-03-05

Abstract

The utility model discloses a pumping device for farm irrigation, which comprises a motor casing, wherein a driving mechanism is arranged in the motor casing, the pumping device also comprises a pump body and a water inlet mechanism, the pump body is connected to the bottom of the motor casing, the water inlet mechanism is arranged at the bottom of the pump body and is communicated with the pump body, the bottom of the pump body is connected with a supporting cylinder, and the side wall of the pump body is communicated with a water outlet pipe. The utility model belongs to the technical field of water pumping devices, and particularly relates to a water pumping device for farmland irrigation, which is stable to place, can adjust the height of a water inlet position, can filter the water inlet position and can increase the water outlet pressure.

Description

Water pumping device for farmland irrigation

Technical Field

The utility model belongs to the technical field of pumping devices, and particularly relates to a pumping device for farmland irrigation.

Background

The water in the nearby ditch is pumped by the submersible pump during farmland irrigation, the submersible pump is arranged in the ditch, a water inlet at the bottom of the submersible pump is easy to be blocked and needs to be cleaned irregularly when pumping water for a long time, and meanwhile, the pressure of the submersible pump is easy to be insufficient when the pipeline connection of the water outlet end of the submersible pump is overlong or the height is overhigh, so that the water can not be fed during irrigation.

Disclosure of utility model

The utility model aims to solve the technical problems that irrigation water supply cannot be met when the bottom of a submersible pump is blocked and the pressure of the water outlet end of the submersible pump is insufficient.

The technical scheme includes that the water pumping device for farm irrigation comprises a motor casing, a driving mechanism is arranged in the motor casing, the water pumping device further comprises a pump body and a water inlet mechanism, the pump body is connected to the bottom of the motor casing, the water inlet mechanism is arranged at the bottom of the pump body and is communicated with the pump body, the bottom of the pump body is connected with a supporting cylinder, and the side wall of the pump body is communicated with a water outlet pipe;

The water inlet mechanism comprises a protective shell and a water inlet pipe, the protective shell is arranged at the edge of the bottom wall of the pump body, one end of the water inlet pipe penetrates through the bottom wall of the pump body and is communicated with the pump body, and the other end of the water inlet pipe is connected with the side wall of the supporting cylinder.

Further, the water inlet pipe is parallel to the bottom wall of the ground and is provided with water pumping ports, and the water inlet pipe is arranged in an annular equidistant manner.

Further, support the section of thick bamboo bottom and be connected with support filter component, support filter component includes double-screw bolt, base and filter screen, the one end threaded connection of double-screw bolt is in support the section of thick bamboo, the base is located the double-screw bolt other end, the filter screen runs through double-screw bolt threaded connection in the double-screw bolt lateral wall.

Preferably, the filter screen diameter is smaller than the guard casing diameter.

Further, actuating mechanism includes stator assembly, rotor assembly and transmission shaft, the stator assembly is located the motor casing inside wall, the one end of transmission shaft is rotationally located in the motor casing through the bearing, the other end of transmission shaft runs through the pump body upper wall and rotationally locates in the pump body through the bearing, the one end that the transmission shaft extends to in the pump body is connected with the impeller, the rotor assembly is located the transmission shaft lateral wall.

Further, the upper end of the stator assembly is connected with a cable, and the cable penetrates through the motor casing and extends to the upper portion of the motor casing.

Further, one end of the water outlet pipe, which is far away from the pump body, is provided with an outlet flange.

Further, the upper part of the motor casing is provided with a lifting belt.

After the structure is adopted, the water pumping device for farmland irrigation has the beneficial effects that the water pumping device is stably placed by supporting the filtering component, the height of the water pumping position of the water pumping device can be adjusted, and meanwhile, the water inlet of the water pumping device is filtered;

The impeller rotates, water in the protecting crust is extracted through the annular water inlet pipe which is arranged at equal intervals, the opening of the water pumping port at the bottom of the water inlet pipe is smaller, the filter screen provides a certain resistance to be matched with the water inlet with small water inflow to increase the water pressure on the pump body, and the water outlet pipe is in a closing-in arrangement, so that the water is sprayed out after entering the pump body.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of a pumping device for farm irrigation according to the present utility model;

FIG. 2 is a schematic diagram showing a half-section structure of a pump body of a pumping device for farm irrigation according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a pumping device for farm irrigation according to the present utility model.

In the drawing, 1, a motor shell, 2, a pump body, 3, a water inlet mechanism, 4, a supporting cylinder, 5, a water outlet pipe, 6, a protective shell, 7, a water inlet pipe, 8, a water pumping port, 9, a supporting filter component, 10, a stud, 11, a base, 12, a filter screen, 13, a stator assembly, 14, a rotor assembly, 15, a transmission shaft, 16, an impeller, 17, a cable, 18, an outlet flange, 19 and a lifting belt.

Detailed Description

As shown in fig. 1 and 3, a pumping device for farm irrigation, it includes motor casing 1, motor casing 1 inside is equipped with actuating mechanism, still include pump body 2 and water inlet mechanism 3, pump body 2 connects in motor casing 1 bottom, water inlet mechanism 3 locates pump body 2 bottom and is linked together with pump body 2, pump body 2 bottom is connected with support cylinder 4, pump body 2 lateral wall intercommunication has outlet pipe 5, water inlet mechanism 3 includes protecting crust 6 and inlet tube 7, protecting crust 6 locates pump body 2 diapire edge, the one end of inlet tube 7 runs through pump body 2 diapire intercommunication in pump body 2, the other end of inlet tube 7 is connected in support cylinder 4 lateral wall, drive the inside impeller 16 of pump body 2 through actuating mechanism and rotate, inlet tube 7 intakes to pump body 2 in, promote the inside water flow of pump body 2, the diapire that the inlet tube is on a parallel with ground is opened has water pumping mouth 8, the inlet tube is annular equidistant arrangement, when the inlet tube intakes, bottom water pumping mouth 8 diameter is less, when impeller 16 promotes the rivers to remove, a plurality of water inlet velocity increases, simultaneously increase water pressure.

As shown in fig. 2 and 3, in order to reduce the blockage of the water inlet of the pumping device, the water entering the pump body 2 is filtered, meanwhile, in order to reduce the pumped dirt, the height of the water inlet of the pumping device is adjustable, the bottom of the supporting cylinder 4 is connected with a supporting filter assembly 9, the supporting filter assembly 9 comprises a stud 10, a base 11 and a filter screen 12, one end of the stud 10 is in threaded connection with the supporting cylinder 4, the base 11 is arranged at the other end of the stud 10, the filter screen 12 penetrates through the stud 10 and is in threaded connection with the outer side wall of the stud 10, the base 11 is rotated to enable the stud 10 to rotate in the supporting cylinder 4, the distance between the base 11 and the protective shell 6 is adjusted, the water inlet at the bottom of the pumping device is far away from sludge at the bottom of a ditch, the filter screen 12 is in threaded connection with the stud 10, the height is rotatably adjusted in the protective shell 6, the diameter of the filter screen 12 is smaller than the diameter of the protective shell 6, the filter screen 12 can rotate inside the protective shell 6, the filter screen 12 is prevented from sinking into the sludge, and the filter screen 12 is contacted with the sludge.

As shown in fig. 3, in order to realize rotation of the impeller 16, the driving mechanism comprises a stator assembly 13, a rotor assembly 14 and a transmission shaft 15, wherein the stator assembly 13 is arranged on the inner side wall of the motor casing 1, one end of the transmission shaft 15 is rotatably arranged in the motor casing 1 through a bearing, the other end of the transmission shaft 15 penetrates through the upper wall of the pump body 2 and is rotatably arranged in the pump body 2 through the bearing, one end of the transmission shaft 15 extending into the pump body 2 is connected with the impeller 16, the rotor assembly 14 is arranged on the outer side wall of the transmission shaft 15, the rotor assembly 14 and the transmission shaft 15 rotate in the stator assembly 13 to generate a rotary driving force through electromagnetic generation, the impeller 16 is driven to rotate in the pump body 2, the upper end of the stator assembly 13 is connected with a cable 17, and the cable 17 penetrates through the motor casing 1 to the upper part of the motor casing 1 for electrifying the stator assembly 13.

Wherein, the one end that outlet pipe 5 kept away from pump body 2 is equipped with outlet flange 18 for connect the water elbow, motor casing 1 upper portion is equipped with carries area 19, is convenient for carry and draws pumping device to remove.

When the water pumping device is particularly used, an operator observes the water level of a ditch, rotates to place the water pumping device in the ditch, rotates the base 11 to enable the stud 10 to rotate in the supporting cylinder 4, adjusts the distance between the base 11 and the protecting shell 6, supports the bottom of the water pumping device, enables a water inlet at the bottom of the water pumping device to be far away from sludge at the bottom of the ditch, simultaneously rotates the filter screen 12, adjusts the height of the filter screen 12 in the protecting shell 6, avoids the base 11 from sinking into the sludge, and enables the filter screen 12 to be in contact with the sludge so as to realize the filtration at the water inlet of the water pumping device;

When the water pumping device is placed in the ditch, the cable 17 is electrified, the rotor assembly 14 and the transmission shaft 15 rotate in the stator assembly 13 to generate rotary driving force, the impeller 16 is driven to rotate in the pump body 2 to push water flow in the pump body 2, meanwhile, water in the ditch is continuously pumped into the pump body 2 through a water inlet at the bottom of the water inlet pipe 7, when the water inlet pipe is used for water inflow, the diameter of the bottom water pumping port 8 is smaller, and when the impeller 16 is used for pushing the water flow to move, the flow speed of a plurality of water inlets is increased, meanwhile, the water feeding pressure is increased, and the water output of the water pumping device is pressurized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The water pumping device for farmland irrigation comprises a motor casing, wherein a driving mechanism is arranged in the motor casing, and is characterized by further comprising a pump body and a water inlet mechanism, wherein the pump body is connected to the bottom of the motor casing, the water inlet mechanism is arranged at the bottom of the pump body and is communicated with the pump body, the bottom of the pump body is connected with a supporting cylinder, and the side wall of the pump body is communicated with a water outlet pipe;

2. The water pumping device for farm irrigation according to claim 1, wherein the water inlet pipe is provided with water pumping ports parallel to the bottom wall of the ground, and the water inlet pipes are arranged in annular equidistant arrangement.

3. The pumping device for farm irrigation according to claim 1, wherein the bottom of the supporting cylinder is connected with a supporting filter assembly, the supporting filter assembly comprises a stud, a base and a filter screen, one end of the stud is in threaded connection with the supporting cylinder, the base is arranged at the other end of the stud, and the filter screen penetrates through the stud and is in threaded connection with the outer side wall of the stud.

4. A water pumping device for agricultural irrigation as defined in claim 3, wherein the filter screen has a diameter smaller than the diameter of the protective casing.

5. The pumping device for farm irrigation according to claim 1, wherein the driving mechanism comprises a stator assembly, a rotor assembly and a transmission shaft, the stator assembly is arranged on the inner side wall of the motor casing, one end of the transmission shaft is rotatably arranged in the motor casing through a bearing, the other end of the transmission shaft penetrates through the upper wall of the pump body and is rotatably arranged in the pump body through the bearing, one end of the transmission shaft extending into the pump body is connected with an impeller, and the rotor assembly is arranged on the outer side wall of the transmission shaft.

6. A water pumping device for farm irrigation as claimed in claim 5, wherein the upper end of the stator assembly is connected with a cable which extends through the motor casing to the upper part of the motor casing.

7. A pumping device for farm irrigation according to claim 1, wherein the outlet pipe is provided with an outlet flange at an end thereof remote from the pump body.

8. The water pumping device for farm irrigation according to claim 1, wherein the motor casing is provided with a lifting belt at the upper part.