CN216830686U - Sleeve coupling dismounting device between vertical pump shafts - Google Patents

Abstract

The utility model relates to a sleeve coupling dismounting device between vertical pump shaft, including first clamp and second clamp, be provided with first bolt on first clamp and the second clamp, first clamp is equallyd divide in one side of keeping away from the second clamp and one side of keeping away from first clamp and is do not provided with first horizontal pterygoid lamina, be provided with the threaded rod on the first horizontal pterygoid lamina, the quantity of threaded rod adopts at least two, the below of every threaded rod is equallyd divide and does not correspond and be provided with the jack, it does not be provided with first recess to equally divide on the bottom of every threaded rod, the outside of the extension bar of jack is served and is provided with first arch, first arch and first recess swing joint. The sleeve coupling who is difficult to dismantle because the corruption is dismantled from vertical pump shaft convenient to dismantle, the utility model discloses adjust, convenient to use has extensive market prospect.

Description

Sleeve coupling dismounting device between vertical pump shafts

Technical Field

The utility model relates to a box coupling dismounting device field, concretely relates to box coupling dismounting device between vertical pump axle.

Background

The axial flow pump is a pump for conveying liquid in the axial direction by the action force of the blades of the rotating impeller on the liquid, and there are vertical, horizontal, inclined and through-flow pumps. In the field use process of the axial-flow pump, due to the fact that the axial-flow pump is soaked in water for a long time, after the corresponding bolt is disassembled, due to the fact that the gap between the sleeve coupling and the pump shaft is reduced due to factors such as corrosion of the surface of a part, the sleeve coupling and the pump shaft are blocked, and due to the fact that corresponding equipment is lacked in the field disassembly process, the axial-flow pump cannot be disassembled from the pump shaft, and maintenance of the axial-flow pump cannot be performed normally.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a can be convenient for utilize external force will be because the sleeve coupling that corrodes the difficult sleeve coupling that dismantles dismantlement dismantles the sleeve coupling dismounting device between vertical pump shaft from vertical pump shaft for overcome defect among the prior art.

The utility model discloses a technical scheme do: including first clamp and second clamp, be provided with first bolt on first clamp and the second clamp, one side of keeping away from the second clamp and one side of second clamp keeping away from first clamp are equallyd divide and are do not be provided with first horizontal pterygoid lamina to first clamp, be provided with the threaded rod on the first horizontal pterygoid lamina, the quantity of threaded rod adopts at least two, the below of every threaded rod is equallyd divide and is do not correspond and be provided with the jack, it does not be provided with first recess to equallyd divide on the bottom of every threaded rod, be provided with first arch on the outside end of the extension bar of jack, first arch and first recess swing joint.

Preferably, the below of first clamp be provided with the third clamp, the below of second clamp is provided with the fourth clamp, be provided with the second bolt on fourth clamp and the third clamp, equally divide on fourth clamp and the third clamp and do not be provided with the horizontal pterygoid lamina of second, the quantity of the horizontal pterygoid lamina of second and the quantity of first horizontal pterygoid lamina are corresponding and the horizontal pterygoid lamina of second all is located the below of first horizontal pterygoid lamina, the bottom of every jack is equallyd divide and is do not be provided with the jack locating plate, the second recess has been seted up on the bottom surface of jack locating plate, second recess internalization is provided with the second arch, the protruding fixed mounting of second is on corresponding horizontal pterygoid lamina of second.

Preferably, the four-way reversing valve further comprises a four-way reversing valve and an oil groove, an oil outlet of the oil groove is communicated with a first end of the four-way reversing valve through an oil feeding pipeline, a second end of the four-way reversing valve is communicated with an oil return port of the oil groove through an oil return pipeline, oil inlets of the jacks are communicated with a third end of the four-way reversing valve, and oil return ports of the jacks are communicated with a fourth end of the four-way reversing valve.

Preferably, a driving rod is arranged at the top end of each threaded rod.

Preferably, the structure of the second protrusion is the same as that of the first protrusion, the structure of the first protrusion is hemispherical, and the top of the first groove and the top of the second groove are both groove-shaped structures matched with the structure of the first protrusion.

Preferably, the oil delivery pipeline is provided with an oil delivery pump, the oil tank is provided with a liquid level meter, and the top of the oil tank is provided with a scavenging valve.

The utility model has the advantages that: firstly, the vertical axial-flow pump of the utility model is soaked in water for a long time, and the gap between the sleeve coupling and the pump shaft of the vertical axial-flow pump is reduced and is difficult to disassemble due to the fact that the vertical axial-flow pump runs in a humid environment for a long time, thereby influencing the maintenance and delivery of the vertical axial-flow pump; after the product is applied, the rusted sleeve coupling is convenient to disassemble from the vertical pump shaft, and the maintenance time and the disassembly difficulty are shortened.

Secondly, the utility model discloses equally divide on the inner wall of third clamp and fourth clamp and do not be provided with the skid resistant course that vertically and horizontally staggered's slot-shaped structure is constituteed, third clamp and fourth clamp are installed on the pump shaft of required dismantlement and because all be provided with in third clamp and the fourth clamp the skid resistant course, increased the third clamp with the pump shaft between and pump shaft and fourth clamp between frictional force, reduced the extrusion to the pump body shell.

And again, the bellied structure of second the same with first bellied structure, first bellied structure adopts the hemisphere, the top of first recess and the top of second recess all adopt with first bellied structure matched with slot-like structure. The central axis of the first groove, the central axis of the second protrusion and the central axis of the first protrusion are located on the same axis, so that the jack can apply force in a straight line conveniently.

The utility model has the advantages of simple structure, convenient operation, design benefit has improved work efficiency greatly, has fine social and economic benefits, is the product of easily using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

As shown in figure 1, a sleeve coupling dismounting device between vertical pump shaft, including first clamp 1 and second clamp 2, be provided with first bolt 3 on first clamp 1 and the second clamp 2, first clamp 1 is equallyd divide in the one side of keeping away from second clamp 2 and is being kept away from one side of first clamp 1 and do not be provided with first horizontal pterygoid lamina 4, be provided with threaded rod 5 on the first horizontal pterygoid lamina 4, the quantity of threaded rod 5 adopts at least two, the below of every threaded rod 5 is equallyd divide and is do not correspond and be provided with jack 6, it does not be provided with first recess 7 to equallyd divide on the bottom of every threaded rod 5, be provided with first arch 8 on the outside end of the extension bar of jack 6, first arch 8 and first recess 7 swing joint. The below of first clamp 1 be provided with third clamp 9, the below of second clamp 2 is provided with fourth clamp 10, be provided with second bolt 11 on fourth clamp 10 and the third clamp 9, equally divide on fourth clamp 10 and the third clamp 9 and do not be provided with the horizontal pterygoid lamina 12 of second, the quantity of the horizontal pterygoid lamina 12 of second and the quantity of first horizontal pterygoid lamina 4 are corresponding and the horizontal pterygoid lamina 12 of second all is located the below of first horizontal pterygoid lamina 4, the bottom of every jack 6 is equallyd divide and is do not be provided with jack locating plate 13, second recess 14 has been seted up on the bottom surface of jack locating plate 13, second recess 14 internalization is provided with the protruding 15 of second, the protruding 15 fixed mounting of second is on corresponding horizontal pterygoid lamina 12 of second. The inner cavity between the first clamp 1 and the second clamp 2 and the inner cavity between the third clamp 9 and the fourth clamp 10 are both of cylindrical structures. The diameter of the inner chamber between first clamp 1 and the second clamp 2 be not less than the diameter of the vertical pump shaft of required dismantlement, the diameter of the inner chamber between third clamp 9 and the fourth clamp 10 be not more than the diameter of the vertical pump shaft of required dismantlement. The inner walls of the third clamp 9 and the fourth clamp 10 are respectively provided with an anti-skid layer formed by criss-cross groove-shaped structures.

The structure of the second protrusion 15 is the same as that of the first protrusion 8, the structure of the first protrusion 8 is hemispherical, and the top of the first groove 7 and the top of the second groove 14 are both groove-shaped structures matched with the structure of the first protrusion 8. The central axis of the first groove 7, the central axis of the second groove 14, the central axis of the second protrusion 15 and the central axis of the first protrusion 8 are located on the same axis, so that the linear force application of the jack 6 is facilitated.

The four-way reversing valve is characterized by further comprising a four-way reversing valve 16 and an oil groove 17, an oil outlet of the oil groove 17 is communicated with a first end of the four-way reversing valve 16 through an oil feeding pipeline 18, a second end of the four-way reversing valve 16 is communicated with an oil return port of the oil groove 17 through an oil return pipeline 19, oil inlets of the jacks 6 are communicated with a third end of the four-way reversing valve 16, and oil return ports of the jacks 6 are communicated with a fourth end of the four-way reversing valve 16. The oil supply pipeline 18 is provided with an oil supply pump 21, the oil tank 17 is provided with a liquid level meter 22, and the top of the oil tank 17 is provided with a scavenging valve 23.

Threaded rod 5 and first horizontal pterygoid lamina 4 between threaded rod threaded connection, every the top of threaded rod 5 all set up actuating lever 20, actuating lever 20 adopts quadrangular prism or hexagonal prism structure. The relative position of the threaded rod 5 can be easily adjusted after the drive rod 20 is installed.

The use method of the product is as follows: as shown in figure 1, after screws used for connecting pump shafts and screws used for connecting motors are disassembled on sleeve couplings between pump shafts of the vertical pumps, a first clamp 1, a second clamp 2, a third clamp 9 and a fourth clamp 10 of the pump are all installed on the pump shafts, and the first clamp 1, the second clamp 2, the third clamp 9 and the fourth clamp 10 are installed on the pump shafts through installing a first bolt 3 and a second bolt 11. Then the threaded rod 5 of the product is installed on the first horizontal wing plate 4, the position of the tail end of the threaded rod 5 is adjusted through a ruler, and finally a plurality of jacks 6 are sequentially installed at preset installation positions between the corresponding threaded rod 5 and the second horizontal wing plate 12 and connected with corresponding pipelines. At this moment, first clamp 1 and second clamp 2 press close to the lower terminal surface of shaft coupling, and third clamp 9 and fourth clamp 10 are located shell one side of the pump body to through the tight second bolt 11 back, third clamp 9 and fourth clamp 10 are installed on the pump shaft that needs the dismantlement and because all be provided with in third clamp 9 and the fourth clamp 10 the skid resistant course, increased third clamp 9 with the pump shaft between and pump shaft and fourth clamp 10 between the frictional force, reduced the extrusion to the pump body shell.

Then, the oil pump 21 is driven, at this time, the first end of the four-way reversing valve 16 is communicated with the third end of the four-way reversing valve 16, the second end of the four-way reversing valve 16 is communicated with the fourth end of the four-way reversing valve 16, the output ends of the jacks 6 are synchronously lifted to gradually increase the force applied to the sleeve type coupling, and the sleeve type coupling can be gradually heated in the period, so that the sleeve type coupling is detached from the pump shaft. When the coupling is disassembled, the four-way reversing valve 16 is switched, at this time, the first end of the four-way reversing valve 16 is communicated with the fourth end of the four-way reversing valve 16, and the second end of the four-way reversing valve 16 is communicated with the third end of the four-way reversing valve 16; then the oil feed pump 21 is driven again, and the output ends of the jacks 6 are reset synchronously. After the output end of the jack 6 is reset, the jack 6 is firstly disassembled, and then other parts are disassembled to carry out maintenance on the vertical pump to be maintained.

Through the embodiment, the vertical axial-flow pump is soaked in water for a long time, and the gap between the sleeve coupler and the pump shaft of the vertical axial-flow pump is reduced and is difficult to disassemble due to the fact that the vertical axial-flow pump operates in a humid environment for a long time, so that the maintenance of the vertical axial-flow pump is influenced; after the product is applied, the rusted sleeve coupling is convenient to disassemble from the vertical pump shaft, and the maintenance time and the disassembly difficulty are shortened.

The utility model discloses a satisfy the sleeve coupling dismounting device between vertical pump shaft that needs in sleeve coupling dismounting device field worker, make the utility model discloses extensive market prospect has.

Claims (6)

1. The utility model provides a sleeve coupling dismounting device between vertical pump axle which characterized in that: including first clamp (1) and second clamp (2), be provided with first bolt (3) on first clamp (1) and second clamp (2), one side of keeping away from second clamp (2) and second clamp (2) are equallyd divide in the one side of keeping away from first clamp (1) and are do not provided with first horizontal pterygoid lamina (4), be provided with threaded rod (5) on first horizontal pterygoid lamina (4), the quantity of threaded rod (5) adopts at least two, the below of every threaded rod (5) is equallyd divide and is do not correspond and be provided with jack (6), it does not be provided with first recess (7) to equallyd divide on the bottom of every threaded rod (5), be provided with first arch (8) on the outside end of the extension bar of jack (6), first arch (8) and first recess (7) swing joint.

2. The device for disassembling a sleeve coupling between shafts of a vertical pump according to claim 1, wherein: the below of first clamp (1) be provided with third clamp (9), the below of second clamp (2) is provided with fourth clamp (10), be provided with second bolt (11) on fourth clamp (10) and third clamp (9), it does not be provided with second horizontal pterygoid lamina (12) to equally divide on fourth clamp (10) and third clamp (9), the quantity of second horizontal pterygoid lamina (12) is corresponding and the below that second horizontal pterygoid lamina (12) all are located first horizontal pterygoid lamina (4), the bottom of every jack (6) is equallyd divide and is do not be provided with jack locating plate (13), second recess (14) have been seted up on the bottom surface of jack locating plate (13), second recess (14) internalization is provided with the arch of second (15), the arch of second (15) fixed mounting is on corresponding second horizontal pterygoid lamina (12).

3. The device for disassembling a sleeve coupling between shafts of a vertical pump according to claim 1, wherein: the oil return device is characterized by further comprising a four-way reversing valve (16) and an oil groove (17), an oil outlet of the oil groove (17) is communicated with a first end of the four-way reversing valve (16) through an oil supply pipeline (18), a second end of the four-way reversing valve (16) is communicated with an oil return port of the oil groove (17) through an oil return pipeline (19), oil inlets of a plurality of jacks (6) are communicated with a third end of the four-way reversing valve (16), and oil return ports of the jacks (6) are communicated with a fourth end of the four-way reversing valve (16).

4. The device for disassembling a sleeve coupling between shafts of a vertical pump according to claim 1, wherein: the top end of each threaded rod (5) is provided with a driving rod (20).

5. The device for disassembling the sleeve coupling between the pump shafts of the vertical pump according to claim 2, wherein: the structure of the second protrusion (15) is the same as that of the first protrusion (8), the structure of the first protrusion (8) is hemispherical, and the top of the first groove (7) and the top of the second groove (14) are both groove-shaped structures matched with the structure of the first protrusion (8).

6. The device for disassembling a sleeve coupling between shafts of a vertical pump according to claim 3, wherein: an oil supply pump (21) is arranged on the oil supply pipeline (18), a liquid level meter (22) is arranged on the oil tank (17), and a scavenging valve (23) is arranged at the top of the oil tank (17).

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