CN214274033U

CN214274033U - Water pump impeller structure

Info

Publication number: CN214274033U
Application number: CN202120122231.5U
Authority: CN
Inventors: 罗怡
Original assignee: Jiangsu Minyi Machinery Manufacturing Co ltd
Current assignee: Jiangsu Minyi Machinery Manufacturing Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-24
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a water pump impeller structure relates to water pump impeller field, is not convenient for carry out the problem of changing to the blade to current water pump impeller, now proposes following scheme, and it includes the casing, one side intercommunication of casing has the feed liquor pipe, the casing is close to one side of feed liquor pipe and has seted up first cavity, the second cavity has been seted up along its length direction to the inside of casing, the casing is connected with the pivot in second cavity position department rotation, the pivot is close to the circumference fixedly connected with card strip of feed liquor pipe one end, the circumference swing joint that the pivot is close to feed liquor pipe one end has the impeller, the third cavity has been seted up at the center of impeller, the impeller is close to the first ring pipe of one side fixedly connected with of feed liquor pipe, the impeller is close to one side fixedly connected with second ring pipe of feed liquor pipe. The utility model discloses novel structure has just changed the flow that the staff changed the operation, has improved the efficiency of water pump maintenance, has improved the practicality of device.

Description

Water pump impeller structure

Technical Field

The utility model relates to a water pump impeller field especially relates to water pump impeller structure.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, it can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and its impeller not only refers to the disk equipped with movable blades, but also refers to the general name of disk and rotating blades mounted on it, and the impeller can be classified according to its form and opening and closing condition.

Current water pump impeller can take place the effect with the inside solid impurity that mixes of liquid when carrying liquid, leads to single impeller blade to take place to damage, is not convenient for change the blade, directly changes whole impeller and causes the waste, is unfavorable for going on of water pump transport work, has increased staff's operating procedure moreover, consequently, in order to solve this type of problem, we have proposed water pump impeller structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water pump impeller structure has solved water pump impeller and has been not convenient for carry out the problem changed to the blade.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the water pump impeller structure comprises a shell, wherein one side of the shell is communicated with a liquid inlet pipe, one side of the shell, which is close to the liquid inlet pipe, is provided with a first cavity, the inside of the shell is provided with a second cavity along the length direction of the shell, the shell is rotatably connected with a rotating shaft at the position of the second cavity, the rotating shaft is close to one end of the liquid inlet pipe and is fixedly connected with a clamping strip, the rotating shaft is close to one end of the liquid inlet pipe and is fixedly connected with an impeller, the center of the impeller is provided with a third cavity, one side of the impeller, which is close to the liquid inlet pipe, is fixedly connected with a first annular pipe, one side of the impeller, which is close to the liquid inlet pipe, is fixedly connected with a second annular pipe, the second annular pipe is positioned at the inner side of the first annular pipe, one side, which is opposite to the first annular pipe and the second annular pipe, is fixedly connected with a vortex plate, and one side of the impeller, which is close to the liquid inlet pipe, is movably connected with blades, the blades are distributed in a circular array manner relative to the circle center of the first annular tube, the impeller is provided with a fourth cavity at the position of the blades, each blade comprises a bearing frame, a threaded rod, a threaded sleeve, a turntable, a sleeve, an inner tube, a clamping plate, a clamping block and a limiting block, the upper section and the lower section of one side, far away from the impeller, of each blade are fixedly connected with the bearing frames, the inner cavity of each bearing frame is fixedly connected with the threaded rod, the circumference of the threaded rod is fixedly sleeved with the turntable, the top end and the bottom end of the threaded rod are both in threaded sleeve connection with the threaded sleeve, one end, far away from the threaded rod, of the threaded sleeve is fixedly connected with the clamping plate, one side, opposite to the clamping plate, of each clamping plate is fixedly connected with the inner tube, the circumference of the inner tube is slidably connected with the sleeve, one end, far away from the inner tube, of each sleeve is fixedly connected with the corresponding blade, one side, close to the impeller, of each blade is fixedly connected with the limiting block, and the impeller is respectively provided with a clamping groove and a limiting groove which are matched with the clamping block and the limiting block for use at the position of the fourth cavity.

Preferably, the bottom of the shell is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a bottom plate.

Preferably, the top of the shell is communicated with a drain pipe.

Preferably, the first annular pipe, the second annular pipe and the impeller have the same circle center position.

Preferably, the vortex plates are distributed in a circular array around the center of the first annular tube.

The utility model has the advantages that:

1. by arranging the first annular tube, the second annular tube and the vortex plate, when the water pump works, the impeller is driven to rotate, and the impeller drives the vortex plate between the first annular tube and the second annular tube to move, so that the vortex of the water body in the first cavity is realized, the rotating speed of the water body is improved, the conveying and transmitting efficiency is improved, and the practicability of the device is improved;

2. through setting up the bearing bracket, the threaded rod, the thread bush, the carousel, the sleeve pipe, the inner tube, splint, fixture block and stopper, when the blade appears damaging and changes it, through rotating the carousel, the carousel drives the threaded rod and rotates, the threaded rod drives the thread bush motion, the thread bush drives the splint motion, splint drive the fixture block motion, the fixture block breaks away from the draw-in groove, and take out the blade that damages, and the blade of renewal, repeat above-mentioned operation, the flow that the staff changed the operation has been simplified, the efficiency of water pump maintenance is improved, the practicality of device is improved.

To sum up, the utility model provides a water pump impeller be not convenient for carry out the problem of changing to the blade, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the impeller of the present invention;

fig. 3 is a schematic structural diagram of the blade of the present invention.

Reference numbers in the figures: 1. a housing; 2. a liquid inlet pipe; 3. a rotating shaft; 4. clamping the strip; 5. an impeller; 6. a first annular tube; 7. a second annular tube; 8. a whirl plate; 9. a blade; 10. a bearing bracket; 11. a threaded rod; 12. a threaded sleeve; 13. a turntable; 14. a sleeve; 15. an inner tube; 16. a splint; 17. a clamping block; 18. a limiting block; 19. a connecting plate; 20. a base plate; 21. and a liquid discharge pipe.

Detailed Description

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

Referring to fig. 1-3, the water pump impeller structure includes a casing 1, one side of the casing 1 is communicated with a liquid inlet pipe 2, one side of the casing 1 close to the liquid inlet pipe 2 is provided with a first cavity, the inside of the casing 1 is provided with a second cavity along the length direction thereof, the casing 1 is rotatably connected with a rotating shaft 3 at the position of the second cavity, a clamping strip 4 is fixedly connected to the circumference of the rotating shaft 3 close to one end of the liquid inlet pipe 2, an impeller 5 is movably connected to the circumference of the rotating shaft 3 close to one end of the liquid inlet pipe 2, a third cavity is provided at the center of the impeller 5, a first annular pipe 6 is fixedly connected to one side of the impeller 5 close to the liquid inlet pipe 2, a second annular pipe 7 is fixedly connected to one side of the impeller 5 close to the liquid inlet pipe 2, the second annular pipe 7 is located at the inner side of the first annular pipe 6, a vortex plate 8 is fixedly connected to one side of the first annular pipe 6 opposite to the second annular pipe 7, and a vane 9 is movably connected to one side of the impeller 5 close to the liquid inlet pipe 2, the blades 9 are distributed in a circular array around the center of a circle of the first annular tube 6, the impeller 5 is provided with a fourth cavity at the position of the blade 9, the blade 9 comprises a bearing frame 10, a threaded rod 11, a threaded sleeve 12, a turntable 13, a sleeve 14, an inner tube 15, a clamping plate 16, a clamping block 17 and a limiting block 18, the upper section and the lower section of one side, away from the impeller 5, of the blade 9 are fixedly connected with the bearing frame 10, the inner cavity of the bearing frame 10 is fixedly connected with the threaded rod 11, the circumference of the threaded rod 11 is fixedly sleeved with the turntable 13, the top end and the bottom end of the threaded rod 11 are both in threaded sleeve connection with the threaded sleeve 12, one end, away from the threaded rod 11, of the threaded sleeve 12 is fixedly connected with the clamping block 16, the side, opposite to the clamping plate 16, the circumference of the inner tube 15 is fixedly connected with the sleeve 14 in a sliding manner, one end, away from the inner tube 15, is fixedly connected with the blade 9, and the side, opposite to the clamping block 17, one side of the blade 9 close to the impeller 5 is fixedly connected with a limiting block 18, the impeller 5 is respectively provided with a clamping groove and a limiting groove which are matched with a clamping block 17 and the limiting block 18 for use at the position of a fourth cavity, the impeller 5 is driven to rotate by arranging a first annular tube 6, a second annular tube 7 and a vortex plate 8 when the water pump works, the impeller 5 drives the vortex plate 8 between the first annular tube 6 and the second annular tube 7 to move, the vortex of the water body in the first cavity is realized, the rotating speed of the water body is improved, the conveying and transmitting efficiency is improved, the practicability of the device is improved, when the blade 9 is damaged and replaced, the threaded rod 11 is driven to rotate by the turntable 13 by rotating the turntable 13, the threaded rod 11 is driven by the turntable 11 to move by arranging a bearing frame 10, a threaded rod 11, a threaded sleeve 12, a sleeve 13, a sleeve 14, an inner tube 15, a clamping plate 16, the clamping block 17 and the limiting block 18, the threaded sleeve 12 drives the clamping plate 16 to move, the clamping plate 16 drives the clamping block 17 to move, the clamping block 17 is separated from the clamping groove, the damaged blade 9 is taken out and replaced by a new blade 9, the operations are repeated, the flow of replacement operation of workers is simplified, the maintenance efficiency of the water pump is improved, and the practicability of the device is improved;

the bottom of the shell 1 is fixedly connected with a connecting plate 19, the bottom of the connecting plate 19 is fixedly connected with a bottom plate 20, the top of the shell 1 is communicated with a liquid discharge pipe 21, the circle center positions of the first annular pipe 6, the second annular pipe 7 and the impeller 5 are the same, and the vortex plates 8 are distributed in a circular array relative to the circle center of the first annular pipe 6.

The working principle is as follows: when the water pump works, the impeller 5 is driven to rotate, the impeller 5 drives the vortex plate 8 between the first annular pipe 6 and the second annular pipe 7 to move, the vortex of the water body inside the first cavity is realized, the conveying of the water body is accelerated, when the blade 9 is damaged and replaced, the impeller 5 is taken down firstly, the rotary table 13 is rotated to drive the threaded rod 11 to rotate, the threaded rod 11 drives the threaded sleeve 12 to move, the threaded sleeve 12 drives the clamping plate 16 to move, the clamping plate 16 drives the clamping block 17 to move, the clamping block 17 is separated from the clamping groove, the damaged blade 9 is taken out, the blade 9 is replaced with a new blade 9, the impeller 5 is clamped with the clamping strip 4 through the third cavity, and the use work of the device is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Water pump impeller structure, including casing (1), its characterized in that, one side intercommunication of casing (1) has feed liquor pipe (2), casing (1) is close to one side of feed liquor pipe (2) and has seted up first cavity, the inside of casing (1) has seted up the second cavity along its length direction, casing (1) is connected with pivot (3) in second cavity position department rotation, the circumference fixedly connected with card strip (4) of pivot (3) near feed liquor pipe (2) one end, the circumference swing joint that pivot (3) is close to feed liquor pipe (2) one end has impeller (5), the third cavity has been seted up at the center of impeller (5), one side fixedly connected with first ring pipe (6) that impeller (5) is close to feed liquor pipe (2), one side fixedly connected with second ring pipe (7) that impeller (5) is close to feed liquor pipe (2), the second annular pipe (7) is located on the inner side of the first annular pipe (6), a vortex plate (8) is fixedly connected on one side of the first annular pipe (6) opposite to the second annular pipe (7), one side of the impeller (5) close to the liquid inlet pipe (2) is movably connected with blades (9), the blades (9) are distributed in a circular array mode about the circle center of the first annular pipe (6), a fourth cavity is formed in the position of the blade (9) of the impeller (5), the blade (9) comprises a bearing frame (10), a threaded rod (11), a threaded sleeve (12), a turntable (13), a sleeve (14), an inner pipe (15), a clamping plate (16), a clamping block (17) and a limiting block (18), the upper section and the lower section of one side, far away from the impeller (5), of the blade (9) are fixedly connected with the bearing frame (10), and the inner cavity of the bearing frame (10) is fixedly connected with the threaded rod (11), the circumference and carousel (13) of threaded rod (11) are fixed to be cup jointed, the top and the bottom of threaded rod (11) all cup joint with thread bush (12) screw thread, the one end and splint (16) fixed connection of threaded rod (11) are kept away from in thread bush (12), one side and inner tube (15) fixed connection that splint (16) are relative, the circumference and sleeve pipe (14) sliding connection of inner tube (15), the one end and blade (9) fixed connection of inner tube (15) are kept away from in sleeve pipe (14), splint (16) opposite one side all with fixture block (17) fixed connection, one side and stopper (18) fixed connection that blade (9) are close to impeller (5), draw-in groove and the spacing groove that uses with fixture block (17) and stopper (18) cooperation are seted up respectively in fourth cavity position department in impeller (5).

2. Water pump impeller structure according to claim 1, characterized in that a connecting plate (19) is fixedly connected to the bottom of the housing (1), and a bottom plate (20) is fixedly connected to the bottom of the connecting plate (19).

3. Water pump impeller structure according to claim 1, characterized in that the top of the housing (1) is connected with a drain pipe (21).

4. The water pump impeller structure according to claim 1, characterized in that the first annular pipe (6), the second annular pipe (7) and the impeller (5) have the same center position.

5. A water pump impeller structure according to claim 1, characterized in that the whirl plates (8) are distributed in a circular array about the center of the first annular tube (6).