CN215663558U - Supporting structure for hydraulic end of fracturing pump - Google Patents
Supporting structure for hydraulic end of fracturing pump Download PDFInfo
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- CN215663558U CN215663558U CN202121438252.4U CN202121438252U CN215663558U CN 215663558 U CN215663558 U CN 215663558U CN 202121438252 U CN202121438252 U CN 202121438252U CN 215663558 U CN215663558 U CN 215663558U
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- fracturing pump
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Abstract
The utility model relates to the technical field of fracturing pumps, in particular to a supporting structure for a hydraulic end of a fracturing pump. The problem of the output shaft that the hydraulic end is connected because length is different, if the middle part does not have suitable bearing structure when longer distance, easily lead to fracturing pump hydraulic end to take place deformation is solved.
Description
Technical Field
The utility model relates to the technical field of fracturing pumps, in particular to a supporting structure for a hydraulic end of a fracturing pump.
Background
Fracturing is a conventional yield increasing technology and is indispensable in oil and gas production, the technology is quite widely applied, and nearly 80 percent of oil wells can achieve better development effect by adopting the fracturing technology. The main equipment in fracturing construction is a fracturing pump hydraulic end assembly which is used for injecting high-pressure and large-displacement pressure fluid into a well to press the stratum open and extrude proppant into cracks. The fracturing truck mainly comprises four parts, namely a carrying part, a power part, a transmission part, a pump body and the like. The fracturing pump hydraulic end assembly is a core component on a fracturing truck. The technical performance of the fracturing pump hydraulic end assembly on the fracturing truck is directly related to the effect of site construction.
In prior art, the output shaft that the hydraulic end is connected is because length is different, if do not have suitable bearing structure when longer distance, easily leads to fracturing pump hydraulic end to take place deformation, reduces fracturing pump's life.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a support structure for a hydraulic end of a fracturing pump, so as to solve the problem that the hydraulic end of the fracturing pump is easily deformed if no appropriate support structure is provided for a long distance due to different lengths of output shafts connected to the hydraulic end.
The utility model provides a fracturing pump hydraulic end supporting structure, which comprises
A bottom plate, a sliding unit is arranged on the bottom plate,
the fracturing pump body is fixedly arranged on the bottom plate, and is provided with a hydraulic end which is connected with an output shaft;
the supporting assembly comprises a sliding block, a threaded rod, springs, supporting blocks, locking blocks, nuts and connecting pieces, the sliding block is connected with the sliding unit in a sliding mode, one end of the threaded rod is fixedly connected with the two opposite sides of the supporting blocks respectively, the other end of the threaded rod penetrates through the sliding block to be screwed with the nuts, the springs are sleeved on the two threaded rods between the sliding block and the supporting blocks respectively, the locking blocks are detachably connected with the supporting blocks through the two connecting pieces, and annular spaces for clamping output shafts are formed between the locking blocks and the supporting blocks.
Furthermore, the sliding unit comprises sliding rods arranged on two opposite sides of the output shaft at intervals, and the sliding block is connected with the two sliding rods in a sliding mode.
Furthermore, the middle part of supporting shoe is equipped with first bending portion, the middle part of latch segment is equipped with the second bending portion, be formed with the annular space that supplies in centre gripping output shaft between first bending portion and the second bending portion.
Preferably, the inner walls of the first bending part and the second bending part are provided with a layer of soft cushion.
Further, the material of the soft pad is elastic rubber.
Preferably, the support assembly further comprises a locking rod, and the locking rod penetrates through the sliding block and is fixedly connected with the bottom plate.
Preferably, a plurality of locking holes matched with the locking rods are formed in the bottom plate at intervals along the length direction of the output shaft.
Furthermore, the connecting piece comprises a locking screw and a locking ring block, and the locking screw sequentially penetrates through the locking block, the supporting block and the locking ring block to be screwed together.
Furthermore, the lower surface of the bottom plate is provided with a roller convenient to move.
Furthermore, a push rod convenient to move is arranged on one side of the upper surface of the bottom plate.
The utility model has the beneficial effects that: the utility model provides a supporting structure for a hydraulic end of a fracturing pump, which is in sliding connection with a sliding unit through at least two supporting components, a locking block is detachably connected with the supporting blocks through two connecting pieces, and an annular space for clamping an output shaft is formed between the locking block and the supporting blocks; the output shaft is supported through at least two support structures in the length direction of the output shaft at the hydraulic end, deformation of the hydraulic end of the fracturing pump is avoided, and the service life of the pressure pump is prolonged.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a support structure for a hydraulic end of a fracturing pump of the present invention;
FIG. 2 is a top view of a support structure for the hydraulic end of a fracturing pump of the present invention;
fig. 3 is a schematic structural view of the support assembly of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
A bearing structure for fracturing pump fluid end includes
A bottom plate 1, a sliding unit 11 is arranged on the bottom plate 1,
the fracturing pump body 2 is fixedly arranged on the bottom plate 1, a hydraulic end 21 is arranged on the fracturing pump body 2, and an output shaft 22 is connected to the hydraulic end 21;
the support assembly 3, at least two support assemblies 3 and the sliding unit 11 are connected in a sliding mode, the support assembly 3 comprises a sliding block 31, a threaded rod 32, springs 33, supporting blocks 34, a locking block 35, nuts 36 and connecting pieces, the sliding block 31 is connected with the sliding unit 11 in a sliding mode, one end of each of the two threaded rods 32 is fixedly connected with the two opposite sides of the corresponding supporting block 34, the other end of each of the two threaded rods 32 penetrates through the sliding block 31 to be screwed with the corresponding nut 36, the two springs 33 are sleeved on the two threaded rods 32 between the sliding block 31 and the corresponding supporting blocks 34 respectively, the locking block 35 is detachably connected with the corresponding supporting block 34 through the two connecting pieces 37, and an annular space 4 for clamping the output shaft 22 is formed between the locking block 35 and the corresponding supporting block 34.
In this embodiment, the sliding unit 11 includes two sliding rods 111 disposed at two opposite sides of the output shaft 22 at intervals, and the sliding block 31 is slidably connected to the two sliding rods 111; a first bending part 341 is arranged in the middle of the supporting block 34, a second bending part 351 is arranged in the middle of the locking block 35, and an annular space 4 for clamping the output shaft 22 is formed between the first bending part 341 and the second bending part 351; the inner walls of the first and second bending portions 341 and 351 are provided with a layer of cushion 5; the material of the soft cushion 5 is elastic rubber.
In order to avoid the sliding phenomenon after the support assembly 3 fixes the output shaft 22, specifically, the support assembly 3 further includes a locking rod 38, and the locking rod 38 passes through the slider 31 and is fixedly connected with the bottom plate 1; the base plate 1 is provided with a plurality of locking holes 12 at intervals along the length direction of the output shaft 22, which are matched with the locking rods 38. The locking rod 38 is matched with the locking hole 12, so that the interval between the two supporting components 3 is convenient to adjust, and better supporting is realized.
In order to fix the output shaft 22 in the annular space 4 conveniently, specifically, the connecting member 37 includes a locking screw 371 and a locking ring block 372, and the locking screw 371 passes through the locking block 35 and the supporting block 34 in turn to be screwed with the locking ring block 372; the lower surface of the bottom plate 1 is provided with a roller 13 which is convenient to move; a push rod 14 which is convenient to move is arranged on one side of the upper surface of the bottom plate 1. The push rod 14 and the roller 13 are arranged to be matched, so that the fracturing pump can be conveniently moved to a proper position.
The working principle is as follows: the output shaft 22 is placed in the annular space 4, the locking screw 371 sequentially penetrates through the locking block 35, the supporting block 34 and the locking ring block 372 to be screwed together to fix the output shaft 22, and meanwhile, the distance between two adjacent supporting components 3 is adjusted, and the locking rod 38 penetrates through the sliding block 31 to be fixedly connected with the bottom plate 1.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A bearing structure for fracturing pump fluid end, characterized in that includes
A bottom plate, a sliding unit is arranged on the bottom plate,
the fracturing pump body is fixedly arranged on the bottom plate, and is provided with a hydraulic end which is connected with an output shaft;
the supporting assembly comprises a sliding block, a threaded rod, springs, supporting blocks, locking blocks, nuts and connecting pieces, the sliding block is connected with the sliding unit in a sliding mode, one end of the threaded rod is fixedly connected with the two opposite sides of the supporting blocks respectively, the other end of the threaded rod penetrates through the sliding block to be screwed with the nuts, the springs are sleeved on the two threaded rods between the sliding block and the supporting blocks respectively, the locking blocks are detachably connected with the supporting blocks through the two connecting pieces, and annular spaces for clamping output shafts are formed between the locking blocks and the supporting blocks.
2. The support structure for the hydraulic end of a fracturing pump of claim 1, wherein the sliding unit comprises sliding rods arranged at two opposite sides of the output shaft at intervals, and the sliding block is connected with the two sliding rods in a sliding manner.
3. The support structure for the hydraulic end of a fracturing pump of claim 1, wherein the support block is provided with a first bending part at the middle part thereof, the locking block is provided with a second bending part at the middle part thereof, and an annular space for clamping the output shaft is formed between the first bending part and the second bending part.
4. A support structure for a hydraulic end of a frac pump as in claim 3, wherein the inner walls of the first and second folds are each provided with a layer of cushioning.
5. The support structure for the hydraulic end of a fracturing pump of claim 4, wherein the material of the cushion is an elastic rubber.
6. The support structure for the hydraulic end of a fracturing pump of claim 1, wherein the support assembly further comprises a locking rod, and the locking rod passes through the slider and is fixedly connected with the bottom plate.
7. The support structure for the hydraulic end of a fracturing pump of claim 6, wherein the bottom plate is provided with a plurality of locking holes at intervals along the length direction of the output shaft, and the locking holes are matched with the locking rods.
8. The support structure for the hydraulic end of a fracturing pump of claim 1, wherein the connecting member comprises a locking screw and a locking ring block, and the locking screw passes through the locking block and the support block in turn to be screwed with the locking ring block.
9. A support structure for a hydraulic end of a fracturing pump according to claim 1, wherein the lower surface of the bottom plate is provided with rollers for easy movement.
10. The support structure for the hydraulic end of a fracturing pump of claim 9, wherein a push rod for facilitating movement is arranged on one side of the upper surface of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121438252.4U CN215663558U (en) | 2021-06-25 | 2021-06-25 | Supporting structure for hydraulic end of fracturing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121438252.4U CN215663558U (en) | 2021-06-25 | 2021-06-25 | Supporting structure for hydraulic end of fracturing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215663558U true CN215663558U (en) | 2022-01-28 |
Family
ID=79977315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121438252.4U Active CN215663558U (en) | 2021-06-25 | 2021-06-25 | Supporting structure for hydraulic end of fracturing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215663558U (en) |
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2021
- 2021-06-25 CN CN202121438252.4U patent/CN215663558U/en active Active
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