CN219452409U - Axial flow pump convenient to overhaul - Google Patents

Abstract

The utility model discloses an axial flow pump convenient to overhaul, which comprises an elbow, wherein a transmission rod is arranged at the top of the elbow in a penetrating way through a bearing.

Description

Axial flow pump convenient to overhaul

Technical Field

The utility model relates to the technical field of axial flow pumps, in particular to an axial flow pump convenient to overhaul.

Background

The axial flow pump is one of the indispensable devices in the work of pumping water, and it can rotate impeller's blade, produces the appeal in water inlet department, makes the liquid transport along axial direction of axial flow pump, has because this, traditional device is not perfect enough, does not have the facility of being convenient for overhaul, and an axial flow pump of being convenient for overhaul can provide convenience for the staff.

The defects of the axial flow pump of the antifouling shaft in the prior art are that:

patent document: CN215109699U is an anti-fouling shaft axial flow pump, "comprising an axial flow pump main body, a bearing plate, a driving mechanism and a fixing component, wherein the axial flow pump main body is vertically arranged, a clamping groove is formed in the bearing plate, one end of the clamping groove penetrates through the bearing plate outwards, and the axial flow pump main body is clamped in the clamping groove and is rotationally connected with the bearing plate through a rotating shaft; when the axial-flow pump main body needs to be overhauled, the fixing component can be removed, the axial-flow pump main body is driven to rotate around the rotating shaft through the driving mechanism, so that the axial-flow pump main body is rotated to be in a horizontal state from a vertical state, the water inlet at the bottom end of the axial-flow pump main body can be exposed from sewage of the anti-fouling well and is rotated to the upper side of the bearing plate through the clamping groove so as to be convenient for overhauling and maintaining the axial-flow pump main body, and after overhauling is finished, the axial-flow pump main body is driven to return through the driving mechanism, so that the axial-flow pump main body can reach the working position again, and the integral operation efficiency of the axial-flow pump main body is improved. An anti-fouling wellbore axial flow pump of the above-mentioned publication mainly considers how to effectively improve the overall operating efficiency thereof.

The existing axial flow pump is usually characterized in that an impeller is connected with a transmission rod through a coupler, the impeller is not easy to disassemble and assemble after being damaged, maintenance is inconvenient, and flexibility is reduced.

Disclosure of Invention

The utility model aims to provide an axial flow pump convenient to overhaul, which can solve the technical problems of inconvenient overhaul and poor flexibility in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the axial flow pump convenient to overhaul comprises an elbow, wherein the top of the elbow is provided with a transmission rod in a penetrating way through a bearing;

the rubber circle is installed in the outside of transfer line, the baffle is installed to the bottom of transfer line, the square is installed to the bottom of baffle, the thread bush is installed in the outside of transfer line, and the thread bush is located between rubber circle and the baffle, a set of fixed block is respectively installed to the front and the back of thread bush, every group the inside of fixed block runs through and installs the dwang, the round bar is installed at the top of dwang, the ring is installed in the outside of transfer line, and the ring is located between rubber circle and the thread bush, the positive and the back of ring are installed the solid piece, and the solid piece is installed the cover in the outside of round bar.

Preferably, the top of transfer line is installed the shaft coupling, and the motor is installed at the top of shaft coupling, and the inlet tube is installed to the bottom of return bend, and the inside of return bend and inlet tube runs through and installs the bolt, and the outside screw thread of bolt installs the nut.

Preferably, the impeller is installed at the bottom of the baffle plate, and the impeller is installed on the inner side of the thread sleeve in a threaded manner.

Preferably, a square groove is formed in the top of the impeller, and the square groove is located on the outer side of the square block.

Preferably, the inner side of the water inlet pipe is provided with a circular ring plate, a plurality of cylinders are arranged at the bottom of the circular ring plate, the outer side of each cylinder is provided with a filter ring, and the inner side of each filter ring is provided with a filter screen.

Preferably, the inside of inlet tube runs through and has offered a plurality of through-holes, and the recess is offered to the bottom of through-hole, and the picture peg has been placed to the inboard of through-hole, and the picture peg is located the bottom of filtering ring.

Preferably, the fixed plate is installed at the top that the inlet tube corresponds the through-hole, and the pull rod is installed in the inside run-through of fixed plate, and the inserted bar is installed to the bottom of pull rod, and the inside mounting that the inserted bar runs through the picture peg is in the inboard of recess, and the spring is installed at the top of inserted bar, and the spring is located the outside of pull rod, and the bottom at fixed plate is installed to the one end of spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by installing the bolts, a worker rotates the bolts and nuts to detach the bolts and nuts, the fixing of the bent pipe and the water inlet pipe is released, then the worker grabs the cylinder to move upwards, the circular ring is extruded towards the direction of the rubber ring under the action of external force, the rubber ring is extruded and compressed and deformed by the circular ring, the circular ring is continuously moved upwards, the circular ring passes through the outer side of the rubber ring to move to the top of the rubber ring, then the worker grabs the round rod to rotate in the direction away from the transmission rod, the cylinder drives the rotary rod to rotate around the rotary rod in the fixing block, the round rod is rotated to the horizontal position, the round rod is grabbed to drive the threaded sleeve to rotate around the transmission rod, the threaded sleeve is rotated upwards under the action of external force by utilizing the threaded action of the threaded sleeve and the impeller, the threaded sleeve is separated from the outer side of the impeller, the fixing of the impeller is released, then the impeller is moved downwards, the square groove is moved out of the outer side of the square groove, the impeller is dismounted, the maintenance of the impeller is facilitated, and the flexibility of the device is improved.

2. According to the utility model, when a branch pipe is installed, a worker needs to detach the filter screen for cleaning, the pull rod is pulled upwards, so that the pull rod drives the insert rod to move upwards, the insert rod compresses the spring to deform under the cooperation of the fixed plate, the insert rod moves out of the groove and the inner side of the insert rod, the fixation of the insert rod is released, then the worker grabs the insert plate to move in the direction away from the water inlet pipe, the insert plate moves along the inner side of the through hole, the insert plate moves out of the inner side of the water inlet pipe under the action of external force, the fixation of the filter screen is released, then the worker grabs the filter ring to move downwards, the filter ring moves out of the cylinder, the filter ring moves the filter screen out of the inner side of the water inlet pipe, the purpose of detaching the filter screen is realized, and the filter screen is convenient to detach by the worker for cleaning.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a bent pipe structure according to the present utility model;

FIG. 3 is a schematic view of a baffle structure according to the present utility model;

FIG. 4 is a schematic perspective view of a ring according to the present utility model;

FIG. 5 is a schematic view of a spring structure according to the present utility model;

fig. 6 is a schematic perspective view of a filter ring according to the present utility model.

In the figure: 1. bending the pipe; 2. a transmission rod; 3. a coupling; 4. a motor; 5. a water inlet pipe; 6. a bolt; 7. a screw cap; 8. a rubber ring; 9. a baffle; 10. a square block; 11. a thread sleeve; 12. a fixed block; 13. a rotating rod; 14. a round bar; 15. a circular ring; 16. fixing blocks; 17. an impeller; 18. a square groove; 19. a circular plate; 20. a cylinder; 21. a filter ring; 22. a filter screen; 23. a through hole; 24. a groove; 25. inserting plate; 26. fixing plates; 27. a pull rod; 28. a rod; 29. and (3) a spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1, 2 and 5, an axial flow pump for easy maintenance;

including return bend 1, the transfer line 2 is installed through the bearing in the top of return bend 1, shaft coupling 3 is installed at the top of transfer line 2, motor 4 is installed at the top of shaft coupling 3, return bend 1 can provide the space of running through for transfer line 2, the bearing can prevent that the interior water of return bend 1 from exposing from the junction, and can provide rotatory support for transfer line 2, the output of transfer line 2 and motor 4 can be connected to shaft coupling 3, inlet tube 5 is installed to the bottom of return bend 1, the inside of return bend 1 and inlet tube 5 runs through and installs bolt 6, nut 7 is installed to the outside screw thread of bolt 6, impeller 17 is installed to the bottom of baffle 9, and the inside at thread bush 11 is installed to the screw thread of impeller 17, return bend 1 and inlet tube 5 can provide the space of running through for bolt 6, realize the dismantlement of inlet tube 5 through bolt 6, staff starts motor 4, make the output of motor 4 drive transfer line 2 rotatory through the shaft coupling 3, make transfer line 2 drive impeller 17 rotatory, the suction is produced to impeller 17, with external water suction through inlet tube 5, the purpose of drawing water out from return bend 1.

Referring to fig. 1, 2, 3 and 4, an axial flow pump for easy maintenance;

comprises a rubber ring 8, a baffle 9 is arranged at the bottom of a transmission rod 2, a square 10 is arranged at the bottom of the baffle 9, a thread sleeve 11 is arranged at the outer side of the transmission rod 2 and positioned between the rubber ring 8 and the baffle 9, a group of fixed blocks 12 are respectively arranged on the front and the back of the thread sleeve 11, a rotating rod 13 is arranged in each group of fixed blocks 12 in a penetrating way, a round rod 14 is arranged at the top of the rotating rod 13, a circular ring 15 is arranged at the outer side of the transmission rod 2 and positioned between the rubber ring 8 and the thread sleeve 11, a fixed block 16 is arranged on the front and the back of the circular ring 15 and is sleeved outside the round rod 14, an impeller 17 is arranged at the bottom of the baffle 9 and is arranged at the inner side of the thread sleeve 11 in a threaded way, a square groove 18 is arranged at the top of the impeller 17 and positioned at the outer side of the square 10, the transmission rod 2 can provide a tumbler support for the rubber ring 8, the transmission rod 2 can provide a stable support for the baffle 9, the transmission rod 2 can provide a penetrating space for the circular ring 15, a worker rotates the bolt 6 and the nut 7, the bolt 6 and the nut 7 are disassembled, the fixing of the elbow pipe 1 and the water inlet pipe 5 is released, then the worker grabs the cylinder 20 to move upwards, the circular ring 15 is extruded towards the direction of the rubber ring 8 under the action of external force, the rubber ring 8 is compressed and deformed by the extrusion of the circular ring 15, the circular ring 15 is continuously moved upwards, the circular ring 15 passes through the outer side of the rubber ring 8 to the top of the rubber ring 8, then the worker grabs the circular rod 14 to rotate in the direction away from the transmission rod 2, the cylinder 20 drives the rotary rod 13 to rotate in the fixing block 12 by taking the rotary rod 13 as the center of a circle, the circular rod 14 is grabbed to rotate the circular rod 14 by taking the transmission rod 2 as the center of a circle, the thread sleeve 11 is driven by the round rod 14, the screw sleeve 11 is enabled to rotate and move upwards under the action of external force by utilizing the screw action of the impeller 17, the screw sleeve 11 is enabled to be separated from the outer side of the impeller 17, the fixation of the impeller 17 is released, then the impeller 17 is moved downwards in a working mode, the square groove 18 is moved out of the outer side of the square block 10, the impeller 17 is detached, the maintenance of the impeller 17 by workers is facilitated, and the flexibility of the device is improved.

Referring to fig. 1, 2, 5 and 6, an axial flow pump for easy maintenance;

comprises a circular plate 19, the inner side of a water inlet pipe 5 is provided with the circular plate 19, the bottom of the circular plate 19 is provided with a plurality of cylinders 20, the outer side of each cylinder 20 is provided with a filter ring 21, the inner side of each filter ring 21 is provided with a filter screen 22, the inner side of the water inlet pipe 5 is provided with a plurality of through holes 23 in a penetrating way, the bottom of each through hole 23 is provided with a groove 24, the inner side of each through hole 23 is provided with an inserting plate 25, the inserting plate 25 is positioned at the bottom of each filter ring 21, the top of the water inlet pipe 5 corresponding to the through hole 23 is provided with a fixed plate 26, the inner side of the fixed plate 26 is provided with a pull rod 27 in a penetrating way, the bottom of each pull rod 27 is provided with an inserting rod 28, the inserting rod 28 penetrates the inner side of each inserting plate 25 and is provided with a spring 29, one end of each spring 29 is arranged at the bottom of the fixed plate 26, when the filter screen 22 needs to be disassembled by a worker for cleaning, the pull rod 27 is pulled upwards, the pull rod 27 drives the insert rod 28 to move upwards, the insert rod 28 is deformed by the compression spring 29 under the cooperation of the fixed plate 26, the insert rod 28 is moved out of the groove 24 and the inner side of the insert rod 28, the fixation of the insert rod 28 is released, then the worker grabs the insert plate 25 to move away from the water inlet pipe 5, the insert plate 25 moves along the inner side of the through hole 23, the insert plate 25 is moved out of the inner side of the water inlet pipe 5 under the action of external force, the fixation of the filter screen 22 is released, then the worker grabs the filter ring 21 to move downwards, the filter ring 21 is moved out of the cylinder 20, the filter ring 21 drives the filter screen 22 to move out of the inner side of the water inlet pipe 5, the purpose of disassembling the filter screen 22 is achieved, and the filter screen 22 is conveniently disassembled by the worker for cleaning.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, the motor 4 is started, the output end of the motor 4 drives the transmission rod 2 to rotate through the coupler 3, the transmission rod 2 drives the impeller 17 to rotate through the cooperation of the square block 10 and the square groove 18, the impeller 17 rotates to generate suction force, external water is sucked to enter through the water inlet pipe 5, and water flows out of the bent pipe 1, so that the purpose of pumping water is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an axial-flow pump convenient to overhaul, includes return bend (1), its characterized in that: a transmission rod (2) is arranged at the top of the bent pipe (1) in a penetrating way through a bearing;

the utility model discloses a transmission rod, including transmission rod (2), baffle (9) are installed in the outside of transmission rod (2), square (10) are installed to the bottom of baffle (9), thread bush (11) are installed in the outside of transmission rod (2), and thread bush (11) are located between rubber circle (8) and baffle (9), a set of fixed block (12) are respectively installed in the front and the back of thread bush (11), every group inside run through of fixed block (12) installs dwang (13), round bar (14) are installed at the top of dwang (13), ring (15) are installed in the outside of transmission rod (2), and ring (15) are located between rubber circle (8) and thread bush (11), positive and back of ring (15) are installed fixed block (16), and fixed block (16) are installed the cover in the outside of round bar (14).

2. An axial flow pump for easy access as defined in claim 1, wherein: the top of transfer line (2) is installed shaft coupling (3), and motor (4) are installed at the top of shaft coupling (3), and inlet tube (5) are installed to the bottom of return bend (1), and bolt (6) are installed in the inside run-through of return bend (1) and inlet tube (5), and nut (7) are installed to the outside screw thread of bolt (6).

3. An axial flow pump for easy access as defined in claim 1, wherein: the impeller (17) is arranged at the bottom of the baffle plate (9), and the impeller (17) is arranged on the inner side of the thread bush (11) in a threaded manner.

4. A readily accessible axial flow pump as defined in claim 3, wherein: a square groove (18) is formed in the top of the impeller (17), and the square groove (18) is located on the outer side of the square block (10).

5. An axial flow pump for easy access as defined in claim 2, wherein: the inner side of inlet tube (5) is installed annular plate (19), and a plurality of cylinders (20) are installed to the bottom of annular plate (19), and filter ring (21) are installed in the outside of cylinder (20), and filter screen (22) are installed to the inboard of filter ring (21).

6. The easy access axial flow pump of claim 5, wherein: the inside of inlet tube (5) runs through and has offered a plurality of through-holes (23), and recess (24) have been seted up to the bottom of through-hole (23), and picture peg (25) have been placed to the inboard of through-hole (23), and picture peg (25) are located the bottom of filtering ring (21).

7. The easy access axial flow pump of claim 6, wherein: the fixed plate (26) is installed at the top of inlet tube (5) corresponding through-hole (23), and pull rod (27) is installed in the inside run-through of fixed plate (26), and inserted bar (28) are installed to the bottom of pull rod (27), and inserted bar (28) run through the internally mounted of picture peg (25) and in the inboard of recess (24), spring (29) are installed at the top of inserted bar (28), and spring (29) are located the outside of pull rod (27), and the bottom at fixed plate (26) is installed to one end of spring (29).