CN-115263744-B - Anti-blocking water suction pump for farmland irrigation

Abstract

The invention relates to a water suction pump technology, which is used for solving the problems that the water suction pump is easy to be blocked and the heat dissipation effect of the water suction pump is poor during water suction operation, in particular to an anti-blocking water suction pump for farmland irrigation, comprising a water suction pump body, a water outlet pipe and a water suction pipe, wherein one side of the outer side wall of the water suction pump body is connected with the water suction pipe; according to the invention, the crushing capacity of the crushing blade on impurities in water flow is stronger, the impurities filtered by the filter screen frame are discharged into the impurity filtering box under the pushing of the scraping gate, so that the filtering effect of the filter screen frame on the impurities is not weakened due to the increase of the impurity amount, the movable plate in the connecting frame is jacked up by the cross rotating block on the rotating rod, the filter screen frame is jacked up, the scraping gate is convenient for removing the impurities on the filter screen frame, the reciprocating plate is driven to reciprocate to stretch and compress the telescopic hose in the rotating process of the rotating rod, and the telescopic hose enables the water in the impurity filtering box to flow to the water pipe to cool the water pump.

Inventors

• WANG XIANGRU
• HU JIACHUAN
• YU LEI
• YU QING
• YU ANQI

Assignees

• 安徽金晥泵业科技股份有限公司

Dates

Publication Date

20260505

Application Date

20220623

Claims (4)

1. 1. The utility model provides an anti-blocking type suction pump for farmland irrigation, includes suction pump body (1), outlet pipe (2) and suction pipe (3), suction pump body (1) lateral wall one side is connected with suction pipe (3), suction pump body (1) upper surface is connected with outlet pipe (2), a serial communication port, suction pipe (3) keep away from one end of suction pump body (1) is connected with and strains miscellaneous case (42), it is close to strain miscellaneous case (42) lateral wall one side of suction pipe (3) is connected with discharge gate (41), it keeps away from to strain miscellaneous case (42) lateral wall one side of suction pipe (3) is connected with inlet tube (43), strain miscellaneous case (42) inside wall intermediate position department integrated into one piece has strain miscellaneous board (46), strain miscellaneous board (46) upper surface one side integrated into one piece has trash board (47), strain miscellaneous board (46) upper surface sliding connection has scraper gate (45), scraper (45) inside wall below sliding connection has gate (416), scraper gate (45) lateral wall is kept away from one side of suction pipe (3) is connected with inlet tube (43), strain miscellaneous board (46) lateral part is connected with on the corresponding screw (47), blade grooves (48) are formed in the positions, corresponding to the crushing blades (413), of the outer side walls of the impurity isolation plates (47), connecting rods (412) are integrally formed at one ends, close to the crushing blades (413), of the reciprocating screw rods (44), half-tooth rotating wheels (410) are rotatably connected to the positions, corresponding to the crushing blades (413), of the upper surfaces and the outer side walls of the impurity filtering plates (46), the half-tooth rotating wheels (410) are in transmission connection with transmission rotating wheels (49) through transmission belts (411), and the transmission rotating wheels (49) are connected with a transmission mechanism; The transmission mechanism comprises a rotating rod (510), one end of the rotating rod (510) corresponding to the inner side of the connecting frame (57) is connected with a propeller blade (58), the inner side wall of the impurity filtering box (42) is close to the lower part of the impurity filtering plate (46) and is connected with a connecting frame (51), two sides of the lower surface of the connecting frame (51) are integrally formed with a bottom frame (56), the inside of the connecting frame (51) is slidably connected with a movable plate (55), the upper surface of the bottom frame (56) is connected with a telescopic spring (59) corresponding to the position of the movable plate (55), and the outer side wall of the rotating rod (510) is connected with a cross rotating block (52) corresponding to the position of the movable plate (55). The impurity filtering device is characterized in that impurity filtering holes (53) are formed in the upper surface of the impurity filtering plate (46) at positions corresponding to the movable plate (55), movable grooves (54) are formed in two sides of the inner side walls of the impurity filtering holes (53), and a filter screen frame is slidably connected to the positions, corresponding to the movable grooves (54), of the inner side walls of the impurity filtering holes (53); The water flow after impurity filtering drives the propeller blade (58) to rotate from the position of the water inlet pipe (43) to the water suction pump body (1) in the flowing process, the rotating rod (510) connected with the propeller blade (58) drives a plurality of uniformly distributed cross rotating blocks (52) to rotate in the rotating process, the included angle between every two adjacent cross rotating blocks (52) is 45 degrees, when one adjacent two cross rotating blocks (52) jack up the movable plate (55), the other cross rotating block (52) can not jack up the movable plate (55), and the movable plate (55) for jack up enables the movable plate (55) to be inserted into the inner side of the impurity filtering hole (53).
2. 2. The anti-blocking water suction pump for farmland irrigation according to claim 1, wherein one side of the outer side wall of the scraping gate (45) away from the crushing blade (413) is connected with a movable box (414), an extrusion block (415) is slidably connected inside the movable box (414), a sealing gasket is connected at the position of the outer side wall of the movable box (414) corresponding to the extrusion block (415), return springs are connected at two sides of the extrusion block (415) in the inner space of the movable box (414), and a pressure sensor is connected at the middle position of the movable box (414) corresponding to the two return springs.
3. 3. The anti-blocking water suction pump for farmland irrigation according to claim 2, wherein a reciprocating groove (68) is formed in one side, close to the transmission rotating wheel (49), of the outer side wall of the rotating rod (510), a reciprocating plate (610) is slidably connected to the position, corresponding to the reciprocating groove (68), of the outer side wall of the rotating rod (510), a telescopic hose (62) is connected to the outer side wall of the reciprocating plate (610), close to the lower portion of the rotating rod (510), a limiting plate (69) is connected to the position, corresponding to the reciprocating plate (610), of the inner lower surface of the impurity filtering box (42), and a supporting plate is connected to one side, corresponding to the reciprocating plate (610), of the outer side wall of the rotating rod (510).
4. 4. A water pump for preventing blocking up for irrigation and water conservancy irrigation according to claim 3, wherein, flexible hose (62) lateral wall both sides are connected with communicating pipe (67), correspond flexible hose (62) lateral wall one side communicating pipe (67) position department integrated into one piece has raceway (64), impurity filtering case (42) lateral wall corresponds raceway (64) position department is connected with refrigeration case (63), impurity filtering case (42) lateral wall is close to refrigeration case (63) position department is connected with heating case (61), heating case (61) with refrigeration case (63) intermediate position department is connected with semiconductor refrigeration piece (65), heating case (61) intermediate position department is connected with back flow (66), all be connected with control valve (611) on raceway (64) and communicating pipe (67) lateral wall of the same side.

Description

Anti-blocking water suction pump for farmland irrigation Technical Field The invention relates to a water pump technology, in particular to an anti-blocking water pump for farmland irrigation. Background The water pump is an instrument which is provided with a water pumping nozzle and a water discharging nozzle which are arranged in a first-in and a first-out mode, and can continuously form vacuum or negative pressure at an inlet, wherein micro positive pressure is formed at the water discharging nozzle, and a working medium can be gas or liquid and has small volume; in the prior art, when the water suction pump body performs irrigation of farmlands after absorbing water, more impurities exist in water flow absorbed through the water inlet pipe, and after the impurities enter the water suction pump body and are accumulated together, the normal operation of equipment in the water suction pump body is easy to be hindered; in the process of long-time operation of the water pump body, internal equipment is easy to generate more heat, the temperature in the water pump body is increased, and the service life of the internal equipment is easy to be influenced by the increase of the temperature; the application provides a solution to the technical problem. Disclosure of Invention The invention aims to solve the problems that the filtering effect of a filter screen frame on impurities is not weakened due to the increase of impurity amount by discharging the impurities filtered by the filter screen frame into a impurity filtering box under the pushing of a scraping gate, the movable plate in a connecting frame is jacked up by a cross rotating block on a rotating rod, so that the filter screen frame is jacked up, the scraping gate is convenient for removing the impurities on the filter screen frame, a reciprocating plate is driven to reciprocate to stretch and compress a telescopic hose in the rotating process of the rotating rod, the telescopic hose enables the water in the impurity filtering box to flow into a water pipe to cool the interior of a water pump, and the blockage easily occurs and the poor heat dissipation effect of the water pump is solved when the water pump is used for pumping operation. The aim of the invention can be achieved by the following technical scheme: The utility model provides a farmland irrigation is with preventing stifled suction pump, includes suction pump body, outlet pipe and water suction pipe, suction pump body lateral wall one side is connected with the water suction pipe, suction pump body upper surface is connected with the outlet pipe, the water suction pipe is kept away from the one end of suction pump body is connected with the miscellaneous case of straining, it is close to strain miscellaneous case lateral wall one side of water suction pipe is connected with the gate of unloading, it keeps away from to strain miscellaneous case lateral wall one side of water suction pipe is connected with the inlet tube, strain miscellaneous case inside wall intermediate position department integrated into one piece and have a strain miscellaneous board, strain miscellaneous board upper surface one side integrated into one piece and have a miscellaneous board, strain miscellaneous board upper surface sliding connection and scrape the material gate, scrape material gate outside wall both sides rotation and be connected with reciprocating screw, it corresponds to strain miscellaneous board upper surface the miscellaneous board position department and rotate and be connected with crushing blade, it has the blade groove to strain miscellaneous board lateral wall one side, reciprocating screw is close to crushing blade's one end is connected with the connecting rod, strain miscellaneous board and half the transmission gear position is connected with the transmission wheel through rotating the transmission half-toothed wheel. As a preferred implementation mode of the invention, one side of the outer side wall of the scraping gate, which is far away from the crushing blade, is connected with a movable box, an extrusion block is connected in the movable box in a sliding manner, a sealing gasket is connected at the position of the outer side wall of the movable box, which corresponds to the extrusion block, return springs are connected at two sides of the extrusion block in the inner space of the movable box, and a pressure sensor is connected at the position, which corresponds to the middle position of the two return springs, in the movable box. As a preferred implementation mode of the invention, the transmission mechanism comprises a rotating rod, one end of the rotating rod corresponding to the inner side of the connecting frame is connected with a propeller blade, the inner side wall of the impurity filtering box is connected with a connecting frame close to the lower part of the impurity filtering plate, two sides of the lower surface of the connecting frame are integrally formed with a botto