CN209818042U - Novel positioning and connecting structure of hydraulic end of fracturing pump - Google Patents
Novel positioning and connecting structure of hydraulic end of fracturing pump Download PDFInfo
- Publication number
- CN209818042U CN209818042U CN201920382868.0U CN201920382868U CN209818042U CN 209818042 U CN209818042 U CN 209818042U CN 201920382868 U CN201920382868 U CN 201920382868U CN 209818042 U CN209818042 U CN 209818042U
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- CN
- China
- Prior art keywords
- fracturing pump
- box body
- pump box
- axostylus axostyle
- location connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003208 petroleum Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a novel location connection structure of fracturing pump fluid end, include: the fracturing pump box body, fracturing pump box body lower extreme is installed on fracturing pump box body fixing base, fracturing pump box body fixing base lower extreme is equipped with fracturing pump box body fixed plate, fracturing pump box body fixing base welded fastening is on fracturing pump box body fixed plate, be equipped with fracturing pump fluid end on the fracturing pump box body, install the output axle sleeve on the fracturing pump fluid end, the output axle sleeve is hollow structure, be equipped with the location connection axostylus axostyle in the output axle sleeve, location connection axostylus axostyle front end is equipped with the direction head, be equipped with locking bolt between location connection axostylus axostyle and the output axle sleeve, location connection axostylus axostyle outer end passes through axostylus axostyle flange. The utility model discloses can reduce the location difficulty when connecting fixedly, can guarantee joint strength again simultaneously, in addition, adjustment output angle that can be appropriate improves application scope.
Description
Technical Field
The utility model relates to a fracturing pump technical field specifically is a novel location connection structure of fracturing pump fluid end.
Background
At present, in the field of petroleum and shale gas exploitation, the fracturing technology can effectively improve the exploitation amount of petroleum and shale gas, and a fracturing pump is a key device in the fracturing exploitation process. According to the twelfth five-year planning outline of the national economy and social development, the requirements on improving the manufacturing industry, optimizing the structure, improving the variety quality, improving the basic process, improving the research and development level of basic materials, realizing the technical automation of key parts and the like are met, particularly the national requirements on improving the productivity and increasing the yield of the petroleum oil-gas well are higher and higher, and the technical requirements on the fracturing pump are higher and higher.
However, the hydraulic end of the existing fracturing pump is installed and fixed through a fixing pin, so that the position is not easy to locate, and the installation and the fixation are difficult.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a novel location connection structure of fracturing pump fluid end to solve the problem that provides in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides a novel location connection structure of fracturing pump fluid end, includes: the fracturing pump box body, fracturing pump box body lower extreme is installed on fracturing pump box body fixing base, fracturing pump box body fixing base lower extreme is equipped with fracturing pump box body fixed plate, fracturing pump box body fixing base welded fastening is on fracturing pump box body fixed plate, be equipped with fracturing pump fluid end on the fracturing pump box body, install the output axle sleeve on the fracturing pump fluid end, the output axle sleeve is hollow structure, be equipped with the location connection axostylus axostyle in the output axle sleeve, location connection axostylus axostyle front end is equipped with the direction head, be equipped with locking bolt between location connection axostylus axostyle and the output axle sleeve, location connection axostylus axostyle outer end passes through axostylus axostyle flange.
A limiting groove is formed in the output shaft sleeve, a limiting key is arranged on one side of the positioning connecting shaft rod, and the limiting key corresponds to the limiting groove in position.
The output shaft connector comprises a connecting seat and a connecting head, the connecting seat is of a C-shaped structure, the connecting head is installed on the connecting seat through a cross connecting shaft piece, a transmission connecting flange is arranged on the outer side of the connecting head, a supporting bearing is arranged between the cross connecting shaft piece and the connecting seat, and the cross connecting shaft piece is fixedly connected with the connecting seat through a fixing pin.
The supporting bearing is arranged between the cross connecting shaft piece and the connector, the outer end of the cross connecting shaft piece is limited and fixed through the fixing nut, the transmission connecting flange is provided with connecting fixing holes, and the connecting fixing holes are distributed on the transmission connecting flange in a concentric circle mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can reduce the location difficulty when connecting fixedly, can guarantee joint strength again simultaneously, in addition, adjustment output angle that can be appropriate improves application scope.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the output shaft connector of the present invention.
Detailed Description
In order to make the technical means, the creative features, the purpose and the efficacy of the present invention easily understood and appreciated, the present invention will be further explained with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be understood broadly, for example, they may be fixed connection, detachable connection, or integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
As shown in fig. 1 and 2, a novel positioning and connecting structure for a hydraulic end of a fracturing pump comprises: the fracturing pump box body 1, 1 lower extreme of fracturing pump box body is installed on fracturing pump box body fixing base 10, 10 lower extremes of fracturing pump box body fixing base are equipped with fracturing pump box body fixed plate 11, fracturing pump box body fixing base 10 welded fastening is on fracturing pump box body fixed plate 11, be equipped with fracturing pump fluid end 9 on the fracturing pump box body 1, install output shaft sleeve 2 on the fracturing pump fluid end 9, the output shaft sleeve is hollow structure, be equipped with location connection axostylus axostyle 4 in the output shaft sleeve 2, location connection axostylus axostyle 4 front end is equipped with direction head 7, be equipped with locking bolt 8 between location connection axostylus axostyle 4 and the output shaft sleeve 2, location connection axostylus axostyle 4 outer end passes through axostylus axostyle.
A limiting groove is formed in the output shaft sleeve 2, a limiting key 6 is arranged on one side of the positioning connecting shaft rod 4, and the limiting key 6 corresponds to the limiting groove in position.
Output shaft connector 3 includes connecting seat 31, connector 32, connecting seat 31 is C type structure, connector 32 is installed on connecting seat 31 through cross even axle piece 33, the connector 33 outside is equipped with transmission flange 34, be equipped with support bearing 37 between cross even axle piece 33 and the connecting seat 31, cross even axle piece 33 is connected fixedly through fixed pin 38 with connecting seat 31.
A supporting bearing is arranged between the cross connecting shaft part 33 and the connector 32, the outer end of the cross connecting shaft part 33 is limited and fixed through a fixing nut, a connecting fixing hole 36 is formed in the transmission connecting flange 34, and the connecting fixing holes 36 are distributed on the transmission connecting flange 34 in a concentric circle mode.
The utility model discloses an install output shaft sleeve 2 on fracturing pump hydraulic end 9, the output shaft sleeve is hollow structure, be equipped with location connection axostylus axostyle 4 in the output shaft sleeve 2, location connection axostylus axostyle 4 front end is equipped with direction head 7, be equipped with locking bolt 8 between location connection axostylus axostyle 4 and the output shaft sleeve 2, can reduce the location difficulty when connecting fixedly, can guarantee joint strength simultaneously again, in addition, location connection axostylus axostyle 4 outer end is passed through axostylus axostyle flange 5 and is connected in output shaft head 3, and output angle that can be appropriate adjustment improves application scope.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a novel location connection structure of fracturing pump fluid end, includes: fracturing pump box, its characterized in that: the fracturing pump box body lower extreme is installed on fracturing pump box body fixing base, fracturing pump box body fixing base lower extreme is equipped with fracturing pump box body fixed plate, fracturing pump box body fixing base welded fastening is on fracturing pump box body fixed plate, be equipped with fracturing pump hydraulic end on the fracturing pump box body, install the output axle sleeve on the fracturing pump hydraulic end, the output axle sleeve is hollow structure, be equipped with the location connection axostylus axostyle in the output axle sleeve, location connection axostylus axostyle front end is equipped with the direction head, be equipped with locking bolt between location connection axostylus axostyle and the output axle sleeve, location connection axostylus axostyle outer end passes through axostylus axostyle.
2. The novel positioning and connecting structure for the hydraulic end of the fracturing pump as claimed in claim 1, wherein: a limiting groove is formed in the output shaft sleeve, a limiting key is arranged on one side of the positioning connecting shaft rod, and the limiting key corresponds to the limiting groove in position.
3. The novel positioning and connecting structure for the hydraulic end of the fracturing pump as claimed in claim 1, wherein: the output shaft connector comprises a connecting seat and a connecting head, the connecting seat is of a C-shaped structure, the connecting head is installed on the connecting seat through a cross connecting shaft piece, a transmission connecting flange is arranged on the outer side of the connecting head, a supporting bearing is arranged between the cross connecting shaft piece and the connecting seat, and the cross connecting shaft piece is fixedly connected with the connecting seat through a fixing pin.
4. The novel positioning and connecting structure for the hydraulic end of the fracturing pump as claimed in claim 3, wherein: the supporting bearing is arranged between the cross connecting shaft piece and the connector, the outer end of the cross connecting shaft piece is limited and fixed through the fixing nut, the transmission connecting flange is provided with connecting fixing holes, and the connecting fixing holes are distributed on the transmission connecting flange in a concentric circle mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382868.0U CN209818042U (en) | 2019-03-25 | 2019-03-25 | Novel positioning and connecting structure of hydraulic end of fracturing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382868.0U CN209818042U (en) | 2019-03-25 | 2019-03-25 | Novel positioning and connecting structure of hydraulic end of fracturing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818042U true CN209818042U (en) | 2019-12-20 |
Family
ID=68876939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382868.0U Expired - Fee Related CN209818042U (en) | 2019-03-25 | 2019-03-25 | Novel positioning and connecting structure of hydraulic end of fracturing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818042U (en) |
-
2019
- 2019-03-25 CN CN201920382868.0U patent/CN209818042U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |