CN218207114U - Static balancing device for impeller of slurry pump - Google Patents

Abstract

The utility model discloses a sediment stuff pump impeller static balance device relates to sediment stuff pump technical field, including balanced testing platform, balanced testing platform's top is provided with the installation sleeve, and installs telescopic inner wall and peg graft and have the installation piece, the top fixedly connected with axis of rotation of installation piece, spacing mouth has all been opened to the telescopic both sides of installation, movable groove has all been opened to the both sides of installation piece, and the inner wall in movable groove slides and is provided with the stopper, a plurality of extrusion springs of fixedly connected with between stopper and the movable groove. The utility model discloses its advantage lies in being convenient for change the axis of rotation.

Description

Static balancing device for impeller of slurry pump

Technical Field

The utility model relates to a sediment stuff pump technical field especially relates to a sediment stuff pump impeller static balance device.

Background

The slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: the impeller is one of main parts of a slurry pump, and is required to be corrected and balanced on a correction surface before use, and the residual unbalance after correction is ensured to be within a specified range of allowable unbalance when the impeller is in a static state.

At present, the static balancing device of the existing slurry pump impeller usually comprises a balance detection platform and a rotating shaft, and when balance detection is carried out, the impeller needs to be placed on the rotating shaft of the balance detection platform to drive the impeller to rotate.

However, similar to the above-mentioned slurry pump impeller static balancing device, the rotating shaft and the detection platform are generally fixedly connected, and when the impellers with different sizes are detected, the rotating shaft needs to be replaced, so that the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a static balancing device for a slurry pump impeller. Its advantage lies in being convenient for change the axis of rotation.

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

the utility model provides a sediment stuff pump impeller static balance device, includes balanced testing platform, balanced testing platform's top is provided with the installation sleeve, and installs telescopic inner wall and peg graft and have the installation piece, the top fixedly connected with axis of rotation of installation piece, spacing mouth has all been opened to the both sides of installation sleeve, the both sides of installation piece are all opened movable groove, and the inner wall in movable groove slides and is provided with the stopper, a plurality of extrusion springs of fixedly connected with between stopper and the movable groove.

Through the technical scheme: when the axis of rotation is required to be changed, can press the stopper earlier, make it shrink to the activity inslot, upwards stimulate the axis of rotation afterwards and can take out the axis of rotation, during the installation, shrink stopper to the activity inslot earlier with the principle, insert the installation sleeve with the installation piece afterwards in, when the stopper corresponds with spacing mouthful, under the elastic action of extrusion spring, promote the stopper and remove to spacing mouthful, and then carry on spacingly to installation piece and axis of rotation, and easy operation reaches the purpose of being convenient for change the axis of rotation.

The utility model discloses further set up to, the stopper is kept away from the one side of extrusion spring and is the slope design.

Through the technical scheme: due to the inclined design, the installation sleeve can be conveniently extruded to the limiting block to be contracted into the movable groove.

The utility model discloses further set up to, one side of balanced testing platform is provided with the bottom plate, and opens at the top of bottom plate has the mounting groove, the electronic slide rail of both sides inner wall fixedly connected with of mounting groove, and the outer wall of electronic slide rail slides and is provided with electronic slider, electronic slider's top fixedly connected with electric putter.

Through the technical scheme: the position of the electric push rod is convenient to adjust by utilizing the electric slide block and the electric slide rail.

The utility model discloses further set up to, electric putter's top fixedly connected with backup pad, a plurality of haulage ropes of bottom fixedly connected with of backup pad, the bottom fixedly connected with fixed establishment of haulage rope.

Through the technical scheme: the angle of the fixing mechanism can be conveniently adjusted by using the traction rope.

The utility model discloses further set up to, fixed establishment includes fixed connection in the U-shaped frame of haulage rope bottom, threaded hole is opened to one side of U-shaped frame, the inner wall of screw hole has the threaded rod through threaded connection, the one end of threaded rod is rotated and is connected with the grip block.

Through the technical scheme: when the impeller is fixed, the plurality of U-shaped frames are placed around the impeller respectively, the threaded rod is rotated afterwards, the threaded rod is driven to move through the threaded hole, and then the clamping plate is extruded to be matched with the U-shaped frames to fix the impeller.

The utility model discloses further set up to, a plurality of non slipping spur of one side fixedly connected with of grip block, the non slipping spur section is triangle-shaped.

Through the technical scheme: the antiskid blocks with triangular cross sections are utilized, so that the friction force between the clamping plate and the impeller is increased, and the fixing effect on the impeller is improved.

The utility model discloses further set up to, the material of non slipping spur is rubber.

Through the technical scheme: utilize the non-slipping spur of rubber material, prevent that the non-slipping spur from causing the centre gripping damage to the impeller.

The utility model has the advantages that:

1. this sediment stuff pump impeller static balancing unit, through being provided with the installation sleeve, the installation piece, the stopper, activity groove and extrusion spring, when the axis of rotation is changed to needs, can press the stopper earlier, make it shrink to the activity inslot, upwards stimulate the axis of rotation afterwards and can take out the axis of rotation, during the installation, earlier shrink stopper to the activity inslot with the same reason, insert the installation piece in the installation sleeve afterwards, when the stopper corresponds with spacing mouthful, under the spring action of extrusion spring, promote the stopper and remove to spacing mouthful, and then carry on spacingly to installation piece and axis of rotation, and easy operation, reach the purpose of being convenient for to change the axis of rotation.

2. This sediment stuff pump impeller static balancing unit through being provided with electric putter, electronic slide rail and electronic slider, when needs balance the detection to large-scale impeller, fixes the impeller through fixed establishment earlier, shifts up through electric putter drive impeller afterwards, drives the impeller through electronic slide rail and electronic slider and removes to the axis of rotation top at last, reaches the purpose of being convenient for carry out the balance detection to large-scale impeller.

3. This sediment stuff pump impeller static balancing unit, through being provided with the U-shaped frame, the grip block, threaded rod and non slipping spur, when fixing the impeller, place a plurality of U-shaped frames respectively around the impeller earlier, rotate the threaded rod afterwards, it removes to drive the threaded rod through the screw hole, and then the extrusion grip block cooperation U-shaped frame is fixed the impeller, utilize the profile to be triangular's non slipping spur, increase the frictional force between grip block and the impeller, increase the fixed effect to the impeller, utilize the non slipping spur of rubber material, prevent that the non slipping spur from causing the centre gripping damage to the impeller.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the static balancing device of the impeller of the slurry pump provided by the utility model;

fig. 2 is a schematic three-dimensional structure view of a threaded rod and a clamping plate of the static balancing device of the impeller of the slurry pump provided by the utility model;

fig. 3 is a schematic view of a partial front cross-sectional structure of an electric slide rail and an electric slide block of the static balancing device of the impeller of the slurry pump provided by the utility model;

fig. 4 is the utility model provides a partial front sectional structure schematic diagram of sediment stuff pump impeller static balance device stopper and extrusion spring.

In the figure: 1. a balance detection platform; 2. installing a sleeve; 3. mounting a block; 4. a rotating shaft; 5. a hauling rope; 6. a support plate; 7. an electric push rod; 8. a base plate; 9. a U-shaped frame; 10. a threaded hole; 11. a threaded rod; 12. a clamping plate; 13. anti-skid blocks; 14. mounting grooves; 15. an electric slide rail; 16. an electric slider; 17. a compression spring; 18. a limiting port; 19. a movable groove; 20. and a limiting block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a slurry pump impeller static balance device, including balanced testing platform 1, the top of balanced testing platform 1 is provided with installation sleeve 2, and the inner wall of installation sleeve 2 is pegged graft and is had installation piece 3, there is axis of rotation 4 at the top of installation piece 3 through bolted connection, spacing mouth 18 has all been opened to the both sides of installation sleeve 2, movable groove 19 has all been opened to the both sides of installation piece 3, and movable groove 19's inner wall slides and is provided with stopper 20, there are a plurality of extrusion springs 17 through bolted connection between stopper 20 and the movable groove 19.

Specifically, the one side that extrusion spring 17 was kept away from to stopper 20 is the slope design, and the design of slope is convenient for install sleeve 2 and extrudes stopper 20 and shrink to the activity inslot 19.

Specifically, one side of balanced testing platform 1 is provided with bottom plate 8, and open at bottom plate 8's top has mounting groove 14, and there is electronic slide rail 15 the both sides inner wall of mounting groove 14 through bolted connection, and the outer wall of electronic slide rail 15 slides and is provided with electronic slider 16, and there is electric putter 7 at electronic slider 16's top through bolted connection, utilizes electronic slider 16 and electronic slide rail 15, is convenient for adjust electric putter 7's position.

Specifically, there is backup pad 6 at electric putter 7's top through bolted connection, and there are a plurality of haulage ropes 5 bottom through bolted connection in backup pad 6, and there is fixed establishment bottom of haulage rope 5 through bolted connection, utilizes haulage rope 5, is convenient for adjust fixed establishment's angle.

Specifically, the fixed establishment includes that one side of the U-shaped frame 9,U shape frame 9 of 5 bottoms in haulage rope through bolted connection has threaded hole 10, and threaded hole 10's inner wall has threaded rod 11 through threaded connection, and threaded rod 11's one end is rotated and is connected with grip block 12, when fixing the impeller, places a plurality of U-shaped frames 9 respectively around the impeller earlier, rotates threaded rod 11 afterwards, drives threaded rod 11 through threaded hole 10 and removes, and then extrusion grip block 12 cooperation U-shaped frame 9 is fixed the impeller.

Specifically, one side of the clamping plate 12 is connected with a plurality of anti-skidding blocks 13 through bolts, the cross sections of the anti-skidding blocks 13 are triangular, and the anti-skidding blocks 13 with the triangular cross sections are utilized to increase the friction force between the clamping plate 12 and the impeller and increase the fixing effect on the impeller.

Specifically, the antiskid blocks 13 are made of rubber, and the antiskid blocks 13 made of rubber are used for preventing the antiskid blocks 13 from clamping and damaging the impeller.

The working principle is as follows: when needs axis of rotation 4 to change, can press stopper 20 earlier, make it shrink to activity inslot 19, upwards stimulate axis of rotation 4 afterwards and can take out axis of rotation 4, during the installation, earlier shrink stopper 20 to activity inslot 19 with the principle, insert installation sleeve 2 with installation piece 3 afterwards, when stopper 20 is corresponding with spacing mouth 18, under extrusion spring 17's elastic force effect, promote stopper 20 and remove to spacing mouth 18, and then spacing installation piece 3 and axis of rotation 4, the operation is simple, reach the purpose of being convenient for change axis of rotation 4.

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 (7)

1. The utility model provides a sediment stuff pump impeller static balancing device, includes balanced testing platform (1), its characterized in that, the top of balanced testing platform (1) is provided with installation sleeve (2), and the inner wall of installation sleeve (2) is pegged graft and is had installation piece (3), the top fixedly connected with axis of rotation (4) of installation piece (3), spacing mouth (18) have all been opened to the both sides of installation sleeve (2), movable groove (19) have all been opened to the both sides of installation piece (3), and the inner wall of movable groove (19) slides and is provided with stopper (20), a plurality of extrusion springs (17) of fixedly connected with between stopper (20) and movable groove (19).

2. The static balancing device for the impeller of the slurry pump according to claim 1, wherein one side of the limiting block (20) far away from the extrusion spring (17) is designed to be inclined.

3. The static balance device for the impeller of the slurry pump according to claim 1, wherein a bottom plate (8) is arranged on one side of the balance detection platform (1), a mounting groove (14) is formed in the top of the bottom plate (8), electric sliding rails (15) are fixedly connected to inner walls of two sides of the mounting groove (14), an electric sliding block (16) is slidably arranged on the outer walls of the electric sliding rails (15), and an electric push rod (7) is fixedly connected to the top of the electric sliding block (16).

4. The static balance device for the impeller of the slurry pump according to claim 3, wherein a support plate (6) is fixedly connected to the top of the electric push rod (7), a plurality of pulling ropes (5) are fixedly connected to the bottom of the support plate (6), and a fixing mechanism is fixedly connected to the bottom ends of the pulling ropes (5).

5. The static balance device for the impeller of the slurry pump is characterized in that the fixing mechanism comprises a U-shaped frame (9) fixedly connected to the bottom of the traction rope (5), a threaded hole (10) is formed in one side of the U-shaped frame (9), a threaded rod (11) is connected to the inner wall of the threaded hole (10) through threads, and a clamping plate (12) is rotatably connected to one end of the threaded rod (11).

6. The static balance device for the impeller of the slurry pump according to claim 5, wherein a plurality of anti-slip blocks (13) are fixedly connected to one side of the clamping plate (12), and the cross section of each anti-slip block (13) is triangular.

7. The static balance device for the impeller of the slurry pump according to claim 6, wherein the anti-slip blocks (13) are made of rubber.

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