CN108980068B

CN108980068B - Well submersible electric pump convenient to clean

Info

Publication number: CN108980068B
Application number: CN201810792136.9A
Authority: CN
Inventors: 司露
Original assignee: Jiangsu Zhongpai Pump Co ltd
Current assignee: JIANGSU ZHONGPAI PUMP Co.,Ltd.
Priority date: 2018-07-18
Filing date: 2018-07-18
Publication date: 2020-08-21
Anticipated expiration: 2038-07-18
Also published as: CN108980068A

Abstract

The invention belongs to the field of submersible electric pumps, in particular to a submersible electric pump convenient to clean, which aims at solving the problems that the existing motor and a rotating shaft are easy to damage and difficult to clean the submersible pump, and the submersible electric pump is easy to break and difficult to fix when being put into a well, and provides the following scheme: the water-absorbing pump comprises a pump body, wherein the pump body comprises an output joint, a water-absorbing joint and a water outlet joint, a motor, a shock pad, a shock-absorbing rod and a spring are installed in the output joint, the output end of the motor is connected with a connecting shaft, a coupler, a rotating shaft and a bearing seat, a fixing plate is arranged outside the connecting shaft, a fixing hole and a bearing are formed in the fixing plate, a mounting plate is connected in the side wall of the water-absorbing joint, a through hole, a connecting plate, a mounting hole, a filter cavity and filter cotton are arranged on the mounting plate, the top of the pump body is connected with a supporting plate, and a connecting hole, a movable shaft, a shaft sleeve, a reset spring, a curved shaft, a.

Description

Well submersible electric pump convenient to clean

Technical Field

The invention relates to the technical field of submersible electric pumps, in particular to a submersible electric pump convenient to clean.

Background

The submersible electric pump is a water pump with a pump body impeller and a motor for driving the impeller submerged in water for working, and has two types of deep well and working surface. The submersible electric pump for the deep well supplies power to the motor through a cable extending into the well, so that a long shaft is not required to be driven, the structure is compact, the weight is light, the installation, the use and the transfer are convenient, and the deep well pump with the long shaft tends to be replaced in power supply areas. The motors for submersible pumps are of the types of dry type, semi-dry type, oil-filled type, wet type and the like, the first 3 types of motors need to be sealed and have higher requirements on manufacturing and installation precision, so that the agricultural deep well submersible pump usually adopts a wet motor, a stator winding of the motor adopts a waterproof insulated wire or synthetic resin is poured at the end part and in a groove of the stator winding, the influence of water entering the motor is small, the sealing structure can be greatly simplified, and only sand prevention is required.

But current submerged motor pump sand control effect is relatively poor, and be difficult to the clearance, still need pull down the charge pump is whole when the clearance, the troublesome poeration, when the motor operation, axis of rotation and motor vibration frequency are all higher, make the axis of rotation very easy fracture, the motor is also easy to be damaged, the life and the maintenance cycle of charge pump have been reduced, and when putting into the submerged motor pump in the pit, be difficult to carry out effectual fixing with the submerged motor pump, submerged motor pump also makes the submerged motor pump break easily when putting into the pit simultaneously, make submerged motor pump use cost improve greatly.

Therefore, we propose a submersible electric pump that is easy to clean to solve the above problems.

Disclosure of Invention

The invention provides a submersible electric pump convenient to clean, and solves the problems that a motor and a rotating shaft are easy to damage, a submersible pump is difficult to clean, and the submersible electric pump is easy to break and difficult to fix when placed underground.

In order to achieve the purpose, the invention adopts the following technical scheme:

a submersible electric pump convenient to clean comprises a pump body, wherein the pump body comprises an output joint, a water suction joint and a water outlet joint, a motor is installed in an inner cavity of the output joint, a shock pad is arranged on the outer wall of the motor, a shock absorption rod is fixedly connected to one side of the shock absorption pad, a spring is fixedly connected to one end of the shock absorption rod, a buffer pad is arranged on the outer wall of the output joint, bolts are movably installed at the tops of two ends of the buffer pad, one end of each bolt is movably connected with the pump body, the output end of the motor is rotatably connected with a connecting shaft, one end of each connecting shaft is movably connected with a coupler, a rotating shaft is movably connected to one side of the coupler, a bearing seat is movably connected to the inner cavity of the water outlet joint at the top end of the, the bearing is arranged in the fixed hole, the top and the bottom of the two ends of the fixed plate are movably connected with a limiting plate on the inner wall of the water absorption joint, the two side walls of the water absorption joint are movably connected with a mounting plate, a plurality of through-flow holes are arranged on the mounting plate, the outer wall of the mounting plate is fixedly connected with a connecting plate, the connecting plate is provided with a mounting hole, the two sides of the mounting plate are fixedly connected with a filter cavity, the inner wall of the filter cavity is provided with filter cotton, the inner cavity of the water outlet joint is fixedly connected with connecting pipes on the two sides of the bearing seat, the top ends of the two connecting pipes are fixedly connected with the same water outlet pipe, the two sides of the top of the pump body are fixedly connected with a supporting plate, the supporting plate is provided, the utility model discloses a pump, including axle sleeve outer wall fixedly connected with bent axle, a bent axle lateral wall fixedly connected with connecting block, connecting block one side fixedly connected with cockscomb structure cassette tape, connecting hole in the backup pad is connected with fixed rope, reset spring makes bent axle utilize the axle sleeve to rotate on the loose axle, simultaneously the bent axle passes through the connecting block and makes two cockscomb structure cassette tapes laminate mutually to it is fixed to fix the interlock of rope, prevents that the pump body from droing and breaking.

Preferably, the top of the output section is fixedly connected with the bottom of the water absorption section, and the top of the water absorption section is fixedly connected with the bottom of the water outlet section.

Preferably, the number of the springs is a plurality, the springs are evenly divided into three groups, and the number of each group of springs is not less than four.

Preferably, the horizontal height of the tops of the two ends of the buffer cushion is parallel and level with the horizontal height of the output water, and the buffer cushion is made of silica gel.

Preferably, the number of the driving impellers is six, and the six driving impellers are uniformly arranged on two sides of the outer wall of the rotating shaft.

Preferably, the vertical width of mounting panel is greater than pump body outer wall thickness, a plurality of through-flow hole evenly set up in the mounting panel outer wall.

Preferably, the number of the connecting plates is four, the four connecting plates are respectively arranged around the mounting plate, and at least two mounting holes are formed in each connecting plate.

Preferably, the two curved shafts are arranged in a mirror image mode, and the central points of the two curved shafts are both connecting holes.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the submersible electric pump cleaning device, the mounting plate, the through-flow hole, the connecting plate, the mounting hole, the filter cavity and the filter cotton are arranged, so that silt can be effectively reduced from entering the submersible electric pump, the submersible electric pump can be cleaned without completely dismounting the submersible electric pump when the silt in the submersible electric pump is cleaned, and the submersible electric pump cleaning device is simple to operate, convenient and fast.

2. According to the invention, the shock absorption pad, the shock absorption rod, the spring, the coupler, the bearing seat, the fixed plate, the fixed hole and the bearing are arranged, so that the vibration of the rotating shaft and the motor can be greatly reduced, the rotating shaft and the motor are prevented from being broken due to long-time vibration, and the maintenance cycle and the service life of the submersible electric pump are prolonged.

3. According to the invention, the cushion pad, the support plate, the connecting hole, the movable shaft, the shaft sleeve, the reset spring, the curved shaft, the connecting block and the serrated clamping belt are arranged, so that the submersible electric pump can be prevented from being broken when put into the underground, and can be effectively fixed, and the submersible electric pump is prevented from falling off.

The submersible electric pump cleaning device can effectively reduce silt from entering the submersible electric pump, can clean the submersible electric pump without completely dismounting the submersible electric pump when cleaning the silt in the submersible electric pump, is simple to operate, convenient and quick, can greatly reduce the vibration of the rotating shaft and the motor, avoids the fracture of the rotating shaft and the motor due to long-time vibration, prolongs the maintenance period and the service life of the submersible electric pump, can greatly reduce the vibration of the rotating shaft and the motor, avoids the fracture of the rotating shaft and the motor due to long-time vibration, and prolongs the maintenance period and the service life of the submersible electric pump.

Drawings

FIG. 1 is a schematic structural view of a submersible pump for easy cleaning according to the present invention;

fig. 2 is a top view of a fixed plate in the submersible electric pump for easy cleaning according to the present invention;

FIG. 3 is a side view of a mounting plate for a submersible electric pump for easy cleaning according to the present invention;

fig. 4 is a bottom view of a support plate in the submersible electric pump for easy cleaning according to the present invention.

In the figure: 1 pump body, 2 output sections, 3 water absorption sections, 4 water outlet sections, 5 motors, 6 shock absorption pads, 7 shock absorption rods, 8 springs, 9 buffer pads, 10 bolts, 11 connecting shafts, 12 couplers, 13 rotating shafts, 14 bearing seats, 15 driving impellers, 16 fixing plates, 17 fixing holes, 18 bearings, 19 limiting plates, 20 mounting plates, 21 through holes, 22 connecting plates, 23 mounting holes, 24 filter cavities, 25 filter cotton, 26 connecting pipes, 27 water outlet pipes, 28 supporting plates, 29 connecting holes, 30 movable shafts, 31 shaft sleeves, 32 return springs, 33 curved shafts, 34 connecting blocks and 35 sawtooth-shaped clamping belts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a submersible electric pump for convenient cleaning, comprising a pump body 1, the pump body 1 comprises an output joint 2, a water suction joint 3 and a water outlet joint 4, a motor 5 is arranged in the inner cavity of the output joint 2, a shock pad 6 is arranged on the outer wall of the motor 5, a shock absorption rod 7 is fixedly connected on one side of the shock absorption pad 6, a spring 8 is fixedly connected on one end of the shock absorption rod 7, a buffer pad 9 is arranged on the outer wall of the output joint 2, bolts 10 are movably mounted on the tops of both ends of the buffer pad 9, one end of each bolt 10 is movably connected with the pump body 1, the output end of the motor 5 is rotatably connected with a connecting shaft 11, one end of the connecting shaft 11 is movably connected with a coupler 12, one side of the coupler 12 is movably connected with a rotating shaft 13, the top end of the rotating shaft 13 is movably, a bearing 18 is arranged in the fixed hole 17, the top and the bottom of the two ends of the fixed plate 16 are movably connected with a limit plate 19 on the inner wall of the water absorption joint 3, two side walls of the water absorption joint 3 are movably connected with a mounting plate 20, the mounting plate 20 is provided with a plurality of through-flow holes 21, the outer wall of the mounting plate 20 is fixedly connected with a connecting plate 22, the connecting plate 22 is provided with a mounting hole 23, two sides of the mounting plate 20 are fixedly connected with a filter cavity 24, the inner wall of the filter cavity 24 is provided with filter cotton 25, the inner cavity of the water outlet joint 4 is fixedly connected with connecting pipes 26 on two sides of the bearing seat 14, the top ends of the two connecting pipes 26 are fixedly connected with a same water outlet pipe 27, two sides of the top of the pump body 1 are fixedly connected with a support plate 28, the support plate 28 is provided with a connecting hole 29, two, bent axle 33 a lateral wall fixedly connected with connecting block 34, connecting block 34 one side fixedly connected with cockscomb structure cassette tape 35, connecting hole 29 in the backup pad 28 is connected with fixed rope, reset spring 32 makes bent axle 33 utilize axle sleeve 31 to rotate on loose axle 30, simultaneously bent axle 33 makes two cockscomb structure cassette tapes 35 laminate mutually through connecting block 34 to it is fixed to fix the interlock of rope, prevents that the pump body 1 from droing and breaking.

Output section 2 top and 3 bottom fixed connection of festival that absorb water, 3 tops of festival and the 4 bottom fixed connection of festival that go out water, spring 8 quantity has a plurality of, a plurality of spring 8 evenly divide into three groups, every group spring 8 quantity is all not less than four, 9 both ends top level of blotter and 2 level looks parallel and level of output section, blotter 9 is made for the silica gel material, 15 quantity of drive impeller has six, six drive impeller 15 evenly set up in 13 outer wall both sides of axis of rotation, 20 perpendicular width of mounting panel is greater than 1 outer wall thickness of the pump body, a plurality of discharge orifice 21 evenly sets up in 20 outer walls of mounting panel, 22 quantity of connecting plate has four, four connecting plates 22 set up respectively around mounting panel 20, be equipped with two mounting holes 23 on every connecting plate 22 at least, two bent axle 33 are the mirror image setting, the central point of two bent axle 33 is.

The working principle is as follows: when the invention is used, a fixed rope is used and penetrates through the connecting hole 29 on the supporting plate 28, the reset spring 32 enables the curved shaft 33 to rotate on the movable shaft 30 by utilizing the shaft sleeve 31, meanwhile, the curved shaft 33 enables the two saw-toothed clamping belts 35 to be attached through the connecting block 34, so that the fixed rope is meshed and fixed, the pump body 1 is put into the well by utilizing the fixed rope, when the pump body 1 touches hard objects in the well, the buffer cushion 9 can form buffer force on the pump body 1 to prevent the pump body 1 from being damaged, the buffer cushion 9 can be fixed on the pump body 1 by the bolt 10, the motor 5 is started again, the rotating shaft 13 rotates in the bearing seat 14 by the motor 5 through the connecting shaft 11 and the coupling 12, meanwhile, the connecting shaft 11 rotates in the bearing 18 arranged on the fixed plate 16, when the motor 5 operates, the shock pad 6 greatly reduces the shock through the shock absorption rod 7 and the spring 8, rotation axis 13 drives drive impeller 15 when rotating and rotates to make outside water can filter silt through the through-flow hole 21 flow direction on the mounting panel 20 in the festival 3 that absorbs water, meanwhile filter chamber 24 and filter pulp 25 can filter silt, prevent silt jam pump body 1, utilize drive impeller 15 to discharge water to outlet pipe 27 from connecting pipe 26 after inhaling the pump body 1 with outside water, when needs clear up silt, take off the screw in the mounting hole 23, can clear up silt manually taking out mounting panel 20.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The submersible electric pump comprises a pump body (1) and is characterized in that the pump body (1) comprises an output joint (2), a water suction joint (3) and a water outlet joint (4), a motor (5) is installed in the inner cavity of the output joint (2), a shock pad (6) is arranged on the outer wall of the motor (5), a shock absorption rod (7) is fixedly connected to one side of the shock absorption pad (6), a spring (8) is fixedly connected to one end of the shock absorption rod (7), a cushion pad (9) is arranged on the outer wall of the output joint (2), bolts (10) are movably installed at the tops of two ends of the cushion pad (9), one end of each bolt (10) is movably connected with the pump body (1), the output end of the motor (5) is rotatably connected with a connecting shaft (11), one end of the connecting shaft (11) is movably connected with a coupler (12), one side of the coupler (12) is, the water outlet joint is characterized in that a bearing seat (14) is movably connected to the top end of the rotating shaft (13) in the inner cavity of the water outlet joint (4), a driving impeller (15) is fixedly connected to the outer wall of the rotating shaft (13), a fixing plate (16) is arranged on the outer side of the connecting shaft (11), a fixing hole (17) is formed in the center of the fixing plate (16), a bearing (18) is installed in the fixing hole (17), limiting plates (19) are movably connected to the tops and the bottoms of the two ends of the fixing plate (16) in the inner wall of the water inlet joint (3), mounting plates (20) are movably connected to the two sides of the water inlet joint (3), a plurality of through flow holes (21) are formed in the mounting plates (20), connecting plates (22) are fixedly connected to the outer wall of the mounting plates (20), mounting holes (23) are formed in the, the inner wall of the filter cavity (24) is provided with filter cotton (25), the inner cavity of the water outlet joint (4) is fixedly connected with connecting pipes (26) on two sides of the bearing seat (14), two connecting pipes (26) are fixedly connected with the same water outlet pipe (27) on the top end, supporting plates (28) are fixedly connected on two sides of the top of the pump body (1), connecting holes (29) are formed in the supporting plates (28), two movable shafts (30) are movably mounted at the bottom of the supporting plates (28), shaft sleeves (31) are movably connected on the movable shafts (30), reset springs (32) are arranged in the shaft sleeves (31), curved shafts (33) are fixedly connected on the outer walls of the shaft sleeves (31), connecting blocks (34) are fixedly connected on one side of the curved shafts (33), sawtooth-shaped clamping belts (35) are fixedly connected on one side of the connecting blocks (34), and fixing ropes are connected with the connecting, reset spring (32) make bent axle (33) utilize axle sleeve (31) to rotate on loose axle (30), simultaneously bent axle (33) make two cockscomb structure cassettes (35) laminate mutually through connecting block (34) to it is fixed to fix the interlock, prevents that the pump body (1) from droing and breaking.

2. The submersible electric pump for convenient cleaning according to claim 1, characterized in that the top of the output section (2) is fixedly connected with the bottom of the water suction section (3), and the top of the water suction section (3) is fixedly connected with the bottom of the water outlet section (4).

3. A submersible electric pump for easy cleaning according to claim 1, characterized in that said springs (8) are several in number, several of said springs (8) being evenly divided into three groups, each group of springs (8) being no less than four in number.

4. The submersible electric pump for convenient cleaning according to claim 1, wherein the horizontal height of the top of the two ends of the buffer pad (9) is flush with the horizontal height of the output joint (2), and the buffer pad (9) is made of silica gel.

5. The submersible electric pump for easy cleaning according to claim 1, characterized in that said driving impellers (15) are six in number, said six driving impellers (15) being uniformly arranged on both sides of the outer wall of said rotating shaft (13).

6. The submersible electric pump for easy cleaning according to claim 1, characterized in that the mounting plate (20) has a vertical width greater than the thickness of the outer wall of the pump body (1), and a plurality of through-flow holes (21) are uniformly arranged on the outer wall of the mounting plate (20).

7. The submersible electric pump for easy cleaning according to claim 1, characterized in that said connecting plates (22) are four in number, four of said connecting plates (22) being respectively arranged around said mounting plate (20), each of said connecting plates (22) being provided with at least two of said mounting holes (23).

8. The submersible electric pump for easy cleaning according to claim 1, characterized in that the two curved shafts (33) are provided as mirror images, the central points of both curved shafts (33) being the connection holes (29).