阅读说明：本技术 一种适用于浅水河流且易清洗的叶轮式抽水泵 (Impeller type water suction pump suitable for shallow water river and easy to clean ) 是由 吴福根 于 2021-07-21 设计创作，主要内容包括：本发明涉及一种叶轮式抽水泵,尤其涉及一种适用于浅水河流且易清洗的叶轮式抽水泵,包括有多口水泵管、水泵连接管、开孔水泵管、开孔带盖管、电机支撑架等；多口水泵管一端固接有水泵连接管,水泵连接管一端固接有开孔水泵管,开孔水泵管上固定连接有开孔带盖管,多口水泵管顶面固接有电机支撑架。通过过滤清刷机构,转动轴带动凸轮持续转动,使得四角连接板及其上装置上下往复运动,毛刷上下往复运动对第二滤板进行刷拭,将第二滤板上的垃圾杂质充分清除。(The invention relates to an impeller type water pump, in particular to an impeller type water pump which is applicable to shallow rivers and is easy to clean, comprising a multi-port water pump pipe, a water pump connecting pipe, a perforated water pump pipe, a perforated pipe with a cover, a motor supporting frame and the like; the one end rigid coupling of many mouthfuls of water pump pipes has the water pump connecting pipe, and water pump connecting pipe one end rigid coupling has trompil water pump pipe, and fixedly connected with trompil area lid pipe on the trompil water pump pipe, many mouthfuls of water pump pipe top surface rigid couplings have motor support frame. Through filtering the cleaning mechanism, the axis of rotation drives the cam and continues to rotate for four corners connecting plate and device upper portion reciprocating motion about making, brush reciprocating motion about going up and down brushes and wipes away the second filter plate, fully clears away the rubbish impurity on the second filter plate.)

1. The utility model provides an impeller formula suction pump suitable for shallow water river and easy abluent which characterized in that: including many mouthfuls of water pump pipe (1), water pump connecting pipe (2), trompil water pump pipe (3), trompil area lid pipe (4), motor support frame (5), mechanism (6) draws water, adjust swing rotary mechanism (7) and power protection mechanism (8), many mouthfuls of water pump pipe (1) one end rigid coupling has water pump connecting pipe (2), water pump connecting pipe (2) one end rigid coupling has trompil water pump pipe (3), fixedly connected with trompil area lid pipe (4) is gone up in trompil water pump pipe (3), many mouthfuls of water pump pipe (1) top surface rigid coupling has motor support frame (5), draw water mechanism (6) fixed mounting on motor support frame (5), adjust swing rotary mechanism (7) and locate on the mechanism (6) of drawing water, power protection mechanism (8) are located on water pump connecting pipe (2).

2. The impeller-type water pump suitable for shallow rivers and easy to clean as claimed in claim 1, wherein: water pumping mechanism (6) is including two-way motor (61), axis of rotation (62), disc (63), connecting rod (64), transmission shaft (65) and impeller (66) draw water, fixed mounting has two-way motor (61) on motor support frame (5), axis of rotation (62) rigid coupling is in two-way motor (61) output shaft one end, two-way motor (61) output shaft other end rigid coupling has disc (63), transmission shaft (65) rotary type is connected on many mouthfuls of water pump pipes (1), at least partly be located water pump connecting pipe (2) in transmission shaft (65), the same rigid coupling of transmission shaft (65) one end has disc (63), the common rotary type in two disc (63) one side is connected with connecting rod (64), impeller (66) rigid coupling draws water is in transmission shaft (65) the other end, impeller (66) draw water is located trompil water pump pipe (3).

3. The impeller-type water pump suitable for shallow rivers and easy to clean as claimed in claim 2, wherein: the adjusting swing rotating mechanism (7) comprises a second transmission shaft (71), a hinge joint (72), an adjusting rotating shaft (73), a hinge sleeve (74), a special-shaped grooved wheel (75), a slotted four-corner adjusting block (76), an adjusting screw rod (77), a special-shaped connecting block (78), a slotted guide frame (79), a special-shaped carriage (710), a first rack (711), a third transmission shaft (712), a first gear (713), an overrunning clutch (714), a slotted connecting ball (715), a ball rod (716), a fixed batten plate (717) and a rotating batten plate (718), the second transmission shaft (71) is fixedly connected at one end of the rotating shaft (62), the hinge joint (72) is fixedly connected at one end of the second transmission shaft (71), the adjusting rotating shaft (73) is rotatably connected with the adjusting rotating shaft (73), the hinge joint (74) is fixedly connected on the adjusting rotating shaft (73), the special-shaped grooved wheel (75) is fixedly connected on the adjusting rotating shaft (73), at least one part of the hinged joint (72) is positioned in the special-shaped grooved wheel (75), the hinged sleeve (74) is positioned in the special-shaped grooved wheel (75), the special-shaped grooved wheel (75) is fixedly connected with a slotted four-corner adjusting block (76), the slotted four-corner adjusting block (76) is connected with an adjusting screw rod (77) in a threaded connection mode, the special-shaped connecting block (78) is rotatably connected to the special-shaped grooved wheel (75), slotted guide frames (79) are symmetrically welded on the outer wall of the perforated covered pipe (4), the two slotted guide frames (79) are jointly and slidably connected with a special-shaped sliding frame (710), one end of the special-shaped sliding frame (710) is fixedly connected with a rack I (711), the rack I (711) is slidably connected with one slotted guide frame (79), a transmission shaft III (712) is rotatably connected to the perforated covered pipe (4), an overrunning clutch (714) is fixedly connected to the transmission shaft III (712), and a gear I (713) is fixedly connected to the overrunning clutch (714), the gear I (713) and the rack I (711) are meshed with each other, the slotted connecting ball (715) is movably connected to the special-shaped sliding frame (710), the slotted connecting ball (715) is rotatably connected with a ball rod (716), the ball rod (716) is welded with the special-shaped connecting block (78), the inner wall of the perforated cover-provided pipe (4) is fixedly connected with a fixed wooden plate (717) in a distributed mode, the rotary wooden plate (718) is fixedly connected to the transmission shaft III (712) in a distributed mode, and the rotary wooden plate (718) is in contact with the inner wall of the perforated cover-provided pipe (4) mutually.

4. The impeller-type water pump suitable for shallow rivers and easy to clean as claimed in claim 3, wherein: the power supply protection mechanism (8) comprises a first inclined ring (81), a second inclined ring (82), a first filter plate (83), a first reset spring (84), a switch frame (85), a switch pressing strip (86), a second reset spring (87), a first wedge block (88), a chamfer wedge block (89), a bracket with a limiting rod (810), a limiting swing rod (811), a first torsion spring (812), a second wedge block (813), a third reset spring (814), a third wedge block (815) and a fourth reset spring (816), the inner wall of the water pump connecting pipe (2) is fixedly connected with the first inclined ring (81), the first transmission shaft (65) is movably connected with the second inclined ring (82), the first inclined ring (81) is in mutual contact with the second inclined ring (82), one end of the second inclined ring (82) is fixedly connected with the first filter plate (83), and the first filter plate (83) is in sliding connection with the water pump connecting pipe (2), a first reset spring (84) is fixedly connected to a first inclined ring (81), one end of the first reset spring (84) is fixedly connected with a first filter plate (83), a switch frame (85) is fixedly connected to the outer side of a water pump connecting pipe (2), two switch press pressing strips (86) are slidably connected to the switch frame (85), a second reset spring (87) is fixedly connected to the switch press pressing strips (86), one end of the second reset spring (87) is fixedly connected with the switch frame (85), a first wedge block (88) is fixedly connected to the bottom end of one switch press pressing strip (86), a chamfer wedge block (89) is fixedly connected to the bottom end of the other switch press pressing strip (86), a bracket (810) with a limiting rod is fixedly connected to the outer side of the water pump connecting pipe (2), a limiting swing rod (811) is rotatably connected to the bracket (810) with the limiting rod, and a first torsion spring (812) is connected between the limiting swing rod (811) and the bracket (810) with the limiting rod, the second wedge-shaped block (813) is connected to the limiting swing rod (811) in a sliding mode, a third reset spring (814) is fixedly connected to one side of the second wedge-shaped block (813), one end of the third reset spring (814) is fixedly connected with the limiting swing rod (811), the third wedge-shaped block (815) is connected to the water pump connecting pipe (2) in a sliding mode, a fourth reset spring (816) is fixedly connected to the water pump connecting pipe (2), and one end of the fourth reset spring (816) is fixedly connected with the third wedge-shaped block (815).

5. The impeller-type water pump suitable for shallow rivers and easy to clean as claimed in claim 4, wherein: still including filtering and brushing mechanism (9), it locates on many mouthfuls of water pump pipes (1) to filter brushing mechanism (9), it is including cam (91) to filter brushing mechanism (9), four corners connecting plate (92), brush (93), fifth reset spring (94) and second filter plate (95), cam (91) rigid coupling is on axis of rotation (62), the rigid coupling has fifth reset spring (94) on many mouthfuls of water pump pipes (1), fifth reset spring (94) one end rigid coupling has four corners connecting plate (92), four corners connecting plate (92) and cam (91) are contacted each other, distributed rigid coupling has brush (93) on four corners connecting plate (92), brush (93) and many mouthfuls of water pump pipes (1) slidingly are connected, the symmetry rigid coupling has second filter plate (95) on many mouthfuls of water pump pipes (1), brush (93) and second filter plate (95) are contacted each other.

6. The impeller-type water pump suitable for shallow rivers and easy to clean as claimed in claim 5, wherein: the silt cleaning mechanism (10) is arranged on the multi-port water pump pipe (1), the silt cleaning mechanism (10) comprises a special-shaped connecting strip (101), a second rack (102), a fourth transmission shaft (103), a second torsion spring (104), a second gear (105) and an elliptical valve (106), the special-shaped connecting strip (101) is fixedly connected to a switch pressing strip (86), the second rack (102) is fixedly connected to the special-shaped connecting strip (101), the fourth transmission shaft (103) is symmetrically and rotatably connected to the multi-port water pump pipe (1), the second torsion spring (104) is fixedly connected to the multi-port water pump pipe (1), one end of the second torsion spring (104) is fixedly connected to the fourth transmission shaft (103), the fourth transmission shaft (103) is fixedly connected to the second gear (105), the second gear (105) is meshed with the second rack (102), and the elliptical valve (106) is fixedly connected to the fourth transmission shaft (103), the two oval valves (106) are mutually contacted, and the oval valves (106) are mutually contacted with the multi-port water pump pipe (1).

Technical Field

The invention relates to an impeller type water pump, in particular to an impeller type water pump which is suitable for shallow rivers and easy to clean.

Background

The water pump is provided with a suction nozzle and an exhaust nozzle which are respectively provided with one inlet and one outlet, a diaphragm in the pump is made to do reciprocating motion through the circular motion of a motor and a mechanical device, so that air in a pump cavity with fixed volume forms vacuum negative pressure, pressure difference is generated between the suction port of the pump and the external atmospheric pressure, and the air is sucked into the pump cavity and then exhausted from an exhaust port under the action of the pressure difference.

In a general water suction pump, the water suction pump is damaged when idling or idling for a long time or dry running, silt is easily accumulated in the used water suction pump, the water suction pump is difficult to clean, and small freshwater animals such as fishes and shrimps are easily extracted when water is pumped, so that ecological balance is easily damaged.

Disclosure of Invention

The invention aims to provide an impeller type water pump which can clean the interior of a water pump, is convenient for discharging silt, can automatically stop operating, prevents the water pump from idling for a long time, can damage the pump due to dry running and can collect fish and shrimp, is suitable for shallow rivers and is easy to clean, and solves the problems that silt is easy to accumulate in the water pump after use and is difficult to clean in the background technology.

The technical scheme is as follows: the utility model provides an impeller-type suction pump suitable for shallow water river and easy abluent, including many mouthfuls of water pump pipes, the water pump connecting pipe, the trompil water pump pipe, the trompil area is covered the pipe, motor support frame, the mechanism of drawing water, adjust swing rotary mechanism and power protection mechanism, many mouthfuls of water pump pipe one end rigid couplings have the water pump connecting pipe, water pump connecting pipe one end rigid couplings have the trompil water pump pipe, fixedly connected with trompil area is covered the pipe on the trompil water pump pipe, many mouthfuls of water pump pipe top surface rigid couplings have motor support frame, the mechanism fixed mounting that draws water is on motor support frame, it is on the mechanism of drawing water to adjust swing rotary mechanism, power protection mechanism locates on the water pump connecting pipe.

As a further preferred scheme, the pumping mechanism comprises a bidirectional motor, a rotating shaft, a disc, a connecting rod, a first transmission shaft and a pumping impeller, the bidirectional motor is fixedly installed on the motor support frame, the rotating shaft is fixedly connected to one end of an output shaft of the bidirectional motor, the other end of the output shaft of the bidirectional motor is fixedly connected with the disc, one rotation of the first transmission shaft is connected to the multi-port water pump pipe, at least one part of the first transmission shaft is located in the water pump connecting pipe, one end of the first transmission shaft is fixedly connected with the disc, one side of each of the two discs is connected with the connecting rod in a common rotation mode, the pumping impeller is fixedly connected to the other end of the first transmission shaft, and the pumping impeller is located in the perforated water pump pipe.

As a further preferable scheme, the adjusting swing rotating mechanism comprises a second transmission shaft, a hinge joint, an adjusting rotating shaft, a hinge sleeve, a special-shaped grooved wheel, a grooved four-corner adjusting block, an adjusting screw, a special-shaped connecting block, a grooved guide frame, a special-shaped sliding frame, a first rack, a third transmission shaft, a first gear, an overrunning clutch, a grooved connecting ball, a ball rod, a fixed batten and a rotating batten, the second transmission shaft is fixedly connected to one end of the rotating shaft, the hinge joint is fixedly connected to one end of the second transmission shaft, the hinge joint is rotatably connected with the adjusting rotating shaft, the adjusting rotating shaft is fixedly connected with the hinge sleeve, the adjusting rotating shaft is fixedly connected with the special-shaped grooved wheel, at least one part of the hinge joint is positioned in the special-shaped grooved wheel, the hinge sleeve is positioned in the special-shaped grooved wheel, the special-shaped grooved wheel is fixedly connected with the grooved four-corner adjusting block, and the grooved adjusting block is connected with the adjusting screw through four corners in a threaded connection manner, the special-shaped connecting block is rotatably connected to the special-shaped grooved wheel, the outer wall of the perforated covered pipe is symmetrically welded with the slotted guide frames, the two slotted guide frames are jointly and slidably connected with the special-shaped sliding frame, one end of the special-shaped sliding frame is fixedly connected with a first rack, the first rack is slidably connected with one slotted guide frame, a transmission shaft is rotatably connected to the perforated covered pipe in a three-way mode, a third transmission shaft is fixedly connected with an overrunning clutch, the overrunning clutch is fixedly connected with a first gear, the first gear is meshed with the first rack, the slotted connecting ball is movably connected to the special-shaped sliding frame, the slotted connecting ball is rotatably connected with a ball rod, the ball rod is welded with the special-shaped connecting block, the perforated covered pipe inner wall is fixedly connected with a fixed batten in a distributed mode, the rotary batten is fixedly connected to the third transmission shaft, and the rotary batten is in contact with the perforated covered pipe inner wall.

As a further preferable scheme, the power protection mechanism comprises a first inclined ring, a second inclined ring, a first filter plate, a first reset spring, a switch frame, a switch press strip, a second reset spring, a first wedge block, a chamfer wedge block, a bracket with a limit rod, a limit swing rod, a first torsion spring, a second wedge block, a third reset spring, a third wedge block and a fourth reset spring, wherein the inner wall of the water pump connecting pipe is fixedly connected with the first inclined ring, the first transmission shaft is movably connected with the second inclined ring, the first inclined ring is contacted with the second inclined ring, one end of the second inclined ring is fixedly connected with the first filter plate, the first filter plate is connected with the water pump connecting pipe in a sliding manner, the first reset spring is fixedly connected with the first filter plate, one end of the first reset spring is fixedly connected with the first filter plate, the switch frame is fixedly connected with the outer side of the water pump connecting pipe in a sliding manner, the switch frame is connected with the two switch press strips, the switch is fixedly connected with a second reset spring according to the depression bar, one end of the second reset spring is fixedly connected with the switch frame, one switch is fixedly connected with the bottom end of the depression bar and is provided with a first wedge-shaped block, the other switch is fixedly connected with a chamfer wedge-shaped block according to the bottom end of the depression bar, the outer side of the water pump connecting pipe is fixedly connected with a support with a limiting rod, the support with the limiting rod is rotatably connected with a limiting swing rod, a first torsion spring is connected between the limiting swing rod and the support with the limiting rod, the second wedge-shaped block is connected on the limiting swing rod in a sliding mode, one side of the second wedge-shaped block is fixedly connected with a third reset spring, one end of the third reset spring is fixedly connected with the limiting swing rod, the third wedge-shaped block is connected on the water pump connecting pipe in a sliding mode, a fourth reset spring is fixedly connected on the water pump connecting pipe, and one end of the fourth reset spring is fixedly connected with a third wedge-shaped block.

As a further preferred scheme, still including filtering the mechanism of brushing, filter the mechanism of brushing and locate many mouthfuls of water pump pipes, filter the mechanism of brushing and include the cam, the four corners connecting plate, the brush, fifth reset spring and second filter plate, the cam rigid coupling is in the axis of rotation, the rigid coupling has fifth reset spring on many mouthfuls of water pump pipes, fifth reset spring one end rigid coupling has the four corners connecting plate, the four corners connecting plate contacts with the cam each other, distributed rigid coupling has the brush on the four corners connecting plate, brush and many mouthfuls of water pump pipes slidable connection, the symmetry rigid coupling has the second filter plate on many mouthfuls of water pump pipes, brush and second filter plate contact each other.

As a further preferable scheme, the silt cleaning device further comprises a silt cleaning mechanism, the silt cleaning mechanism is arranged on the multi-port water pump pipe, the silt cleaning mechanism comprises a special-shaped connecting strip, a second rack, a fourth transmission shaft, a second torsion spring, a second gear and an elliptical valve, the special-shaped connecting strip is fixedly connected to one switch pressing strip, the second rack is fixedly connected to the special-shaped connecting strip, the fourth transmission shaft is connected to the multi-port water pump pipe in a four-symmetry rotating mode, the second torsion spring is fixedly connected to the multi-port water pump pipe, one end of the second torsion spring is fixedly connected to the fourth transmission shaft, the fourth transmission shaft is fixedly connected to the second gear, the second gear is meshed with the second rack, the elliptical valve is fixedly connected to the fourth transmission shaft, the two elliptical valves are in contact with each other, and the elliptical valve is in contact with the multi-port water pump pipe.

The beneficial effects are that: through power protection mechanism, when rivers in the shallow water river are about to be taken out futilely, spacing pendulum rod no longer blocks the chamfer wedge, and a compressed department second reset spring resets and drives a switch and presses layering and chamfer wedge upward movement and reset, closes to press the strip upward movement control two-way motor and close, makes equipment can the automatic shutdown function, prevents that the impeller that draws water from idle for a long time, doing the commentaries on classics and can lead to the motor to damage.

Through filtering the cleaning mechanism, the axis of rotation drives the cam and continues to rotate for four corners connecting plate and device upper portion reciprocating motion about making, brush reciprocating motion about going up and down brushes and wipes away the second filter plate, fully clears away the rubbish impurity on the second filter plate.

Through the sediment dumping mechanism, the switch pressing strip drives the special-shaped connecting strip and the second rack to move downwards, the second rack drives the second gear and the upper device to rotate, the fourth transmission shaft drives the elliptical valve to swing relatively, the elliptical valve opens the bottom of the multi-port water pump pipe, and sediment deposited at the bottom of the multi-port water pump pipe is discharged.

Drawings

Fig. 1 is a schematic perspective view of a second embodiment of the present invention.

Fig. 2 is a schematic perspective view of a first embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of the water pumping mechanism of the present invention.

Fig. 5 is a schematic view of a first partial body structure of the swing adjusting rotating mechanism of the present invention.

Fig. 6 is a schematic view of a second partial body structure of the swing adjusting rotating mechanism of the present invention.

Fig. 7 is a schematic perspective view of a third part of the adjustable swing mechanism of the present invention.

Fig. 8 is a schematic diagram of a partially separated three-dimensional structure of the power protection mechanism of the present invention.

Fig. 9 is a schematic partial perspective view of the power protection mechanism of the present invention.

Fig. 10 is a schematic perspective view of the filtering and brushing mechanism of the present invention.

Fig. 11 is a schematic perspective view of the silt removing mechanism of the present invention.

Wherein: 1-a multi-port water pump pipe, 2-a water pump connecting pipe, 3-a perforated water pump pipe, 4-a perforated pipe with a cover, 5-a motor supporting frame, 6-a water pumping mechanism, 61-a bidirectional motor, 62-a rotating shaft, 63-a disk, 64-a connecting rod, 65-a first transmission shaft, 66-a water pumping impeller, 7-an adjusting swing rotating mechanism, 71-a second transmission shaft, 72-a hinge joint, 73-an adjusting rotating shaft, 74-a hinge sleeve, 75-a special-shaped grooved wheel, 76-a grooved four-corner adjusting block, 77-an adjusting screw rod, 78-a special-shaped connecting block, 79-a grooved guide frame, 710-a special-shaped sliding frame, 711-a first rack, 712-a third transmission shaft, 713-a first gear, 714-an overrunning clutch and 715-a grooved connecting ball, 716-a ball rod, 717-a fixed batten, 718-a rotating batten, 8-a power protection mechanism, 81-a first inclined ring, 82-a second inclined ring, 83-a first filter plate, 84-a first return spring, 85-a switch frame, 86-a switch press bar, 87-a second return spring, 88-a first wedge block, 89-a chamfer wedge block, 810-a support with a limit rod, 811-a limit swing rod, 812-a first torsion spring, 813-a second wedge block, 814-a third return spring, 815-a third wedge block, 816-a fourth return spring, 9-a filtering and brushing mechanism, 91-a cam, 92-a four-corner connecting plate, 93-a brush, 94-a fifth return spring, 95-a second filter plate and 10-a silt clearing mechanism, 101-special-shaped connecting strip, 102-rack two, 103-transmission shaft four, 104-second torsion spring, 105-gear two, 106-elliptic valve.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

An impeller type water pump suitable for shallow rivers and easy to clean is disclosed, as shown in fig. 1-10, and comprises a multi-port water pump pipe 1, a water pump connecting pipe 2, a perforated water pump pipe 3, a perforated cover pipe 4, a motor support frame 5, a water pumping mechanism 6, an adjusting swing rotating mechanism 7 and a power supply protection mechanism 8, wherein the water pump connecting pipe 2 is fixedly connected to one end of the multi-port water pump pipe 1 for draining water, the perforated water pump pipe 3 is fixedly connected to one end of the water pump connecting pipe 2 far away from the multi-port water pump pipe 1, the perforated cover pipe 4 used for collecting fishes and shrimps is fixedly connected to the perforated water pump pipe 3, the motor support frame 5 is fixedly connected to the top surface of the multi-port water pump pipe 1, the water pumping mechanism 6 used for pumping water is fixedly installed on the motor support frame 5, the adjusting swing rotating mechanism 7 is arranged on the water pumping mechanism 6, and the power supply protection mechanism 8 used for protecting a power supply is arranged on the water pump connecting pipe 2.

The pumping mechanism 6 comprises a bidirectional motor 61, a rotating shaft 62, a disc 63, a connecting rod 64, a first transmission shaft 65 and a pumping impeller 66, the bidirectional motor 61 is fixedly installed on the motor support frame 5, the rotating shaft 62 is fixedly connected to one end of an output shaft of the bidirectional motor 61, the other end of the output shaft of the bidirectional motor 61, which is far away from the rotating shaft 62, is fixedly connected with the disc 63, the first transmission shaft 65 is rotatably connected to the multi-port water pump pipe 1, at least one part of the first transmission shaft 65 is located in the water pump connecting pipe 2, one end of the first transmission shaft 65 is also fixedly connected with the disc 63, one side of the two discs 63 are rotatably connected with the connecting rod 64 together, the pumping impeller 66 is fixedly connected to one end of the first transmission shaft 65, which is far away from the disc 63, the pumping impeller 66 is located in the perforated water pump pipe 3, and the pumping impeller 66 is used for pumping water flow in a river into the perforated water pump pipe 3.

The adjusting swinging rotating mechanism 7 comprises a second transmission shaft 71, a hinged joint 72, an adjusting rotating shaft 73, a hinged sleeve 74, a special-shaped grooved wheel 75, a grooved four-corner adjusting block 76, an adjusting screw 77, a special-shaped connecting block 78, a grooved guide frame 79, a special-shaped carriage 710, a first rack 711, a third transmission shaft 712, a first gear 713, an overrunning clutch 714, a grooved connecting ball 715, a ball bar 716, a fixed batten 717 and a rotating batten 718, the second transmission shaft 71 is fixedly connected to one end of the rotating shaft 62 far away from the two-way motor 61, the hinged joint 72 is fixedly connected to one end of the second transmission shaft 71 far away from the rotating shaft 62, the hinged joint 72 is rotatably connected with the adjusting rotating shaft 73, the adjusting rotating shaft 73 is fixedly connected with the hinged sleeve 74, the adjusting rotating shaft 73 is fixedly connected with the special-shaped grooved wheel 75, at least one part of the hinged joint 72 is positioned in the special-shaped grooved wheel 75, the special-shaped grooved wheel 75 is fixedly connected with the grooved four-corner adjusting block 76, the slotted quadrangle adjusting block 76 is connected with an adjusting screw 77 for adjustment in a threaded connection mode, a special-shaped connecting block 78 is rotatably connected to a special-shaped slotted wheel 75, slotted guide frames 79 are symmetrically welded on the outer wall of the slotted covered tube 4, special-shaped carriages 710 are jointly and slidably connected to the two slotted guide frames 79, one end of each special-shaped carriage 710 is fixedly connected with a rack I711, the rack I711 is slidably connected with one slotted guide frame 79, a transmission shaft III 712 is rotatably connected to the slotted covered tube 4 close to the slotted guide frames 79, a overrunning clutch 714 is fixedly connected to the transmission shaft III 712, a gear I713 is fixedly connected to the overrunning clutch 714, the gear I713 is meshed with the rack I711, the slotted connecting ball 715 is movably connected to the special-shaped carriage 710, a ball lever 716 is rotatably connected to the slotted connecting ball 715, and the ball lever 716 is welded to the special-shaped connecting block 78 far away from the special-shaped slotted wheel 75, the inner wall of the perforated pipe with cover 4 is fixedly connected with a fixed wooden plate 717 in a distributed mode, the fixed wooden plate 717 is used for blocking fishes and shrimps, a rotary wooden plate 718 is fixedly connected to the transmission shaft III 712 in a distributed mode, the rotary wooden plate 718 is in contact with the inner wall of the perforated pipe with cover 4, and the rotary wooden plate 718 is used for pushing the fishes and shrimps above the perforated pipe with cover 4.

The power protection mechanism 8 comprises a first inclined ring 81, a second inclined ring 82, a first filter plate 83, a first return spring 84, a switch frame 85, a switch pressing strip 86, a second return spring 87, a first wedge block 88, a chamfer wedge block 89, a bracket 810 with a limit rod, a limit swing rod 811, a first torsion spring 812, a second wedge block 813, a third return spring 814, a third wedge block 815 and a fourth return spring 816, wherein the inner wall of the water pump connecting pipe 2 is fixedly connected with the first inclined ring 81, the first inclined ring 82 is movably connected with the first transmission shaft 65, the first inclined ring 81 is mutually contacted with the second inclined ring 82, one end of the second inclined ring 82 is fixedly connected with the first filter plate 83, the first filter plate 83 is used for filtering garbage impurities in water flow, the first filter plate 83 is connected with the water pump 2 in a sliding manner, the first return spring 84 is fixedly connected with the first inclined ring 81, one end of the first return spring 84 far away from the first inclined ring 81 is fixedly connected with the first filter plate 83, the switch frame 85 is fixedly connected to the outer side of the water pump connecting pipe 2, the switch frame 85 is connected with two switch pressing strips 86 in a sliding mode, the switch pressing strips 86 are used for controlling the two-way motor 61 to be turned off, the switch pressing strips 86 are fixedly connected with a second return spring 87, one end, far away from the switch pressing strips 86, of the second return spring 87 is fixedly connected with the switch frame 85, the bottom end of one switch pressing strip 86 is fixedly connected with a first wedge block 88, the first wedge block 88 is used for pushing a limit swing rod 811 to swing, the bottom end of the other switch pressing strip 86 is fixedly connected with a chamfer wedge block 89, the chamfer wedge block 89 is used for pushing the limit swing rod 811 to swing, a bracket 810 with a limit rod is fixedly connected to the outer side of the water pump connecting pipe 2, a limit swing rod 811 is rotatably connected to the bracket 810 with the limit rod, the limit swing rod 811 is used for clamping the chamfer wedge block 89, a first torsion spring 812 is connected between the limit swing rod 811 and the bracket 810 with the limit rod, and the second wedge block 813 is connected to the limit swing rod 811 in a sliding mode, the second wedge-shaped block 813 is used for clamping the third wedge-shaped block 815, a third return spring 814 is fixedly connected to one side of the second wedge-shaped block 813, one end of the third return spring 814 far away from the second wedge-shaped block 813 is fixedly connected with a limiting swing rod 811, the third wedge-shaped block 815 is connected to the water pump connecting pipe 2 in a sliding mode, the third wedge-shaped block 815 is used for pushing the second wedge-shaped block 813 to move towards the direction close to the first wedge-shaped block 88, a fourth return spring 816 is fixedly connected to the water pump connecting pipe 2, and a third wedge 815 is fixedly connected to one end of the fourth return spring 816 far away from the water pump connecting pipe 2.

When water needs to be pumped from a shallow water river, a worker firstly connects two sides of the multi-opening water pump pipe 1 with the two water pipes, immerses the opening water pump pipe 3 into water flow, then manually rotates the adjusting screw 77, moves the opening four-corner adjusting block 76 to a proper position on the adjusting screw 77, enables the special-shaped opening wheel 75 to swing, and the swinging distance of the special-shaped opening wheel 75 is equal to the movement distance of the subsequent rack I711. Then, the worker manually presses a switch pressing strip 86 downwards, a second return spring 87 is compressed, a chamfering wedge block 89 pushes a limiting swing rod 811 to swing, a first torsion spring 812 is compressed, then the chamfering wedge block 89 is separated from the limiting swing rod 811, the compressed first torsion spring 812 resets to drive the limiting swing rod 811 to swing and reset, then the switch pressing strip 86 is loosened, and the limiting swing rod 811 clamps the chamfering wedge block 89. Then the worker manually starts the two-way motor 61, the output shaft of the two-way motor 61 rotates to drive the disk 63 at one position to rotate, the disk 63 drives the disk 63 at the other position to rotate through the connecting rod 64, the disk 63 drives the transmission shaft I65 and the pumping impeller 66 to rotate, the pumping impeller 66 rotates to pump the water flow in the river into the perforated water pump pipe 3, the pumping impeller 66 brings fishes and shrimps in the water flow into the perforated covered pipe 4, the first filter plate 83 filters the garbage impurities in the water flow, the water flow pushes the first filter plate 83 and the inclined ring II 82 to move towards the direction close to the multi-port water pump pipe 1, the first return spring 84 is compressed, the inclined ring II 82 pushes the third wedge 815 to move towards the direction far from the transmission shaft I65, the fourth return spring 816 is stretched, the third wedge 815 pushes the second wedge 813 to move towards the direction close to the first wedge 88, and the third return spring 814 is compressed, when third wedge 815 is subsequently separated from second wedge 813, compressed third return spring 814 returns and drives second wedge 813 to move and return towards the direction far away from first wedge 88, and second wedge 813 blocks third wedge 815 and blocks for rivers can reach in the many mouthfuls of water pump pipes 1 through water pump connecting pipe 2, thereby take out in the water pipe.

Meanwhile, the output shaft of the bidirectional motor 61 rotates to drive the rotating shaft 62 and the device thereon to rotate, the special-shaped grooved wheel 75 rotates to drive the special-shaped connecting block 78 and the device thereon to reciprocate up and down, the special-shaped sliding frame 710 drives the rack I711 to move downwards, the rack I711 drives the gear I713 and the device thereon to rotate anticlockwise, the transmission shaft III 712 drives the rotating wooden plate 718 to rotate, and the rotating wooden plate 718 rotates to push the fishes and shrimps above the perforated pipe with the cover 4. When the special-shaped sliding frame 710 drives the first rack 711 to move upwards, the first rack 711 drives the first gear 713 and the overrunning clutch 714 to rotate clockwise, the overrunning clutch 714 rotates clockwise and cannot transmit power to the third transmission shaft 712, the third transmission shaft 712 cannot drive the rotary wooden plate 718 to rotate, the fixed wooden plate 717 blocks fishes and shrimps, the fishes and shrimps can only stay above the perforated cover-equipped pipe 4, the fishes and shrimps are prevented from swimming into the perforated water pump pipe 3, after water pumping is finished, a worker opens the cover on the perforated cover-equipped pipe 4, and the fishes and shrimps are poured out.

When the worker leaves the device and the water flow in the shallow river is about to be pumped, the water flow does not push the first filter plate 83 any more, the compressed first return spring 84 is reset to drive the second inclined ring 82 and the device thereon to reset towards the direction close to the perforated covered pipe 4, the second inclined ring 82 is separated from the third wedge 815, the stretched fourth return spring 816 is reset to drive the third wedge 815 to move towards the direction close to the first transmission shaft 65, the third wedge 815 drives the second wedge 813 to move towards the direction close to the first transmission shaft 65, so that the limit swing rod 811 swings, the first torsion spring 812 is compressed, the limit swing rod 811 is separated from the chamfered wedge 89, the limit swing rod 811 does not block the chamfered wedge 89 any more, the compressed second return spring 87 resets to drive a switch to reset upwards according to the pressing strip 86 and the chamfered wedge 89, the switch controls the bidirectional motor 61 to close according to the upward movement of the pressing strip 86, the device can automatically stop running, and the motor damage caused by long-term idle running and dry running of the pumping impeller 66 can be prevented. Then, the third wedge 815 is separated from the second wedge 813, and the compressed first torsion spring 812 is reset to drive the limit swing link 811 to swing and reset.

Example 2

On the basis of embodiment 1, as shown in fig. 10, the present invention further includes a filtering and cleaning mechanism 9, the filtering and cleaning mechanism 9 is disposed on the multi-port water pump pipe 1, the filtering and cleaning mechanism 9 includes a cam 91, a four-corner connecting plate 92, a brush 93, a fifth return spring 94 and a second filter plate 95, the cam 91 is fixedly connected to the rotating shaft 62, the multi-port water pump pipe 1 is fixedly connected to the fifth return spring 94, one end of the fifth return spring 94 away from the multi-port water pump pipe 1 is fixedly connected to the four-corner connecting plate 92, the four-corner connecting plate 92 is in contact with the cam 91, the cam 91 is used for pushing the four-corner connecting plate 92 to move downward, the four-corner connecting plate 92 is fixedly connected to the distributed brushes 93, the brushes 93 are used for brushing the second filter plate 95, the brushes 93 are slidably connected to the multi-port water pump pipe 1, the multi-port water pump pipe 1 is symmetrically and fixedly connected to the second filter plate 95 for removing impurities in the water flow twice, the fur brush 93 and the second filter sheet 95 contact each other.

The rivers flow into in the water pipe through second filter plate 95, second filter plate 95 clears away the impurity in the rivers once more, axis of rotation 62 drives cam 91 and rotates, cam 91 promotes four corners connecting plate 92 downstream, fifth reset spring 94 is compressed, cam 91 continues to rotate, cam 91 and the separation of four corners connecting plate 92, the fifth reset spring 94 that compressed resets and drives four corners connecting plate 92 upward movement and resets, axis of rotation 62 drives cam 91 and continues to rotate, make four corners connecting plate 92 and upper device up-and-down reciprocating motion, brush 93 up-and-down reciprocating motion brushes second filter plate 95, fully clear away the rubbish impurity on the second filter plate 95.

Example 3

On the basis of embodiment 2, as shown in fig. 11, the silt removing device 10 is further included, the silt removing device 10 is disposed on the multi-port water pump pipe 1, the silt removing device 10 is used for discharging silt settled at the bottom of the multi-port water pump pipe 1, the silt removing device 10 includes a special-shaped connecting strip 101, a second rack 102, a fourth transmission shaft 103, a second torsion spring 104, a second gear 105 and an elliptical valve 106, the special-shaped connecting strip 101 is fixedly connected to a switch pressing strip 86, the second rack 102 is fixedly connected to the special-shaped connecting strip 101 away from the switch pressing strip 86, the fourth transmission shaft 103 is symmetrically and rotatably connected to the multi-port water pump pipe 1, the second torsion spring 104 is fixedly connected to the multi-port water pump pipe 1, one end of the second torsion spring 104 away from the multi-port water pump pipe 1 is fixedly connected to the fourth transmission shaft 103 away from the second gear 105, the second gear 105 is fixedly connected to the fourth transmission shaft 103, the second gear 105 is engaged with the second rack 102, the elliptical valve 106 is fixedly connected to the fourth transmission shaft 103, the elliptical valve 106 is used for opening the bottom of the multi-port water pump pipe 1, the two elliptical valves 106 are in contact with each other, and the elliptical valve 106 is in contact with the multi-port water pump pipe 1.

When a worker is beside the device, the worker manually presses the switch pressing strip 86 at the other position downwards, the switch pressing strip 86 moves upwards to control the bidirectional motor 61 to be closed, the device stops operating, the first wedge-shaped block 88 pushes the limiting swing rod 811 to swing towards the direction close to the perforated covered pipe 4, the first torsion spring 812 is compressed, and the limiting swing rod 811 does not clamp the chamfering wedge-shaped block 89 any more. The switch pressing strip 86 drives the special-shaped connecting strip 101 and the second rack 102 to move downwards, the second rack 102 drives the second gear 105 and the upper device to rotate, the fourth transmission shaft 103 drives the elliptical valve 106 to swing relatively, the elliptical valve 106 opens the bottom of the multi-port water pump pipe 1, and sediment deposited at the bottom of the multi-port water pump pipe 1 is discharged. After the switch pressing strip 86 is loosened by a worker, the compressed second return spring 87 is reset to drive the switch pressing strip 86 and the first wedge block 88 to move upwards for resetting, the first wedge block 88 is separated from the limiting swing rod 811, the compressed first torsion spring 812 is reset to drive the limiting swing rod 811 to swing for resetting, the switch pressing strip 86 drives the special-shaped connecting strip 101 and the rack II 102 to move upwards for resetting, the rack II 102 drives the gear II 105 and the upper device thereof to rotate, the transmission shaft IV 103 drives the elliptical valve 106 to swing oppositely, and the elliptical valve 106 closes the bottom of the multi-port water pump pipe 1.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.