CN210565041U - High-power fracturing pump of square blind hole observation window - Google Patents
High-power fracturing pump of square blind hole observation window Download PDFInfo
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- CN210565041U CN210565041U CN201921155434.3U CN201921155434U CN210565041U CN 210565041 U CN210565041 U CN 210565041U CN 201921155434 U CN201921155434 U CN 201921155434U CN 210565041 U CN210565041 U CN 210565041U
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Abstract
The utility model provides a high-power fracturing pump with a square blind hole observation window, which comprises a fracturing pump frame, wherein the top of the fracturing pump frame is provided with a rear cover plate, and a plurality of groups of observation windows are fixedly arranged on the rear cover plate; wherein the observation window is sequentially provided with a cover plate seat, a sealing ring and a cover plate from bottom to top, the sealing ring is filled in a gap between the cover plate and the cover plate seat, and the cover plate is fixedly arranged on the cover plate seat in a mode of movably connecting blind hole pipe threads. Compare with current observation window adoption conventional pipe thread connected mode that runs through, improve to change and set up pipe thread for the blind hole, through the mode that does not run through and add the institutional advancement who has established sealing washer etc. realized totally sealedly, guaranteed the long-term stable use of fracturing pump, prolonged the life of fracturing pump.
Description
Technical Field
The utility model belongs to the mechanical engineering field, mainly used natural gas and oil development are equipped, concretely relates to high-power fracturing pump of square blind hole observation window.
Background
Petroleum is a non-renewable precious resource, and as the amount of oil used increases day by day, the amount of petroleum reserves is less and less, which also becomes more and more important. Oil is industrial blood, affects the development level of the whole country, and the oil extraction amount is increased along with the telling development of global economy. Along with the continuous strengthening of sand fracturing and acid fracturing technologies and the continuous increase of the depth of oil and gas wells, the fracturing pump is developed towards the direction of large displacement, high pressure and high power. While the development of oil and gas exploration technology, oil and gas wells are more and more widely distributed, and the requirement on the mobility of fracturing equipment is higher. Therefore, the working condition of the fracturing pump is worse, and the method has very important significance for further prolonging the service life of the fracturing pump and carrying out structural improvement and integral research on the fracturing pump.
Because the existing high-power fracturing pump has a severe working environment and runs under the conditions of high temperature, strong vibration and high pressure of mud and mortar for a long time, the local damage of the fracturing pump is easily caused, and the service life is influenced. In order to conveniently observe the internal structure, a corresponding observation window is often arranged, and when the damaged or soon-to-be-damaged part is discovered, the part is repaired or replaced in time. However, the existing common observation window has poor sealing performance, cannot play a role of complete sealing, is easy to cause local damage of the fracturing pump, and reduces the service life.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the existing fracturing pump observation window is poor in sealing performance, the local damage of the fracturing pump is easily caused, and the service life is reduced, the utility model provides a high-power fracturing pump with a square blind hole observation window, which comprises a fracturing pump frame, wherein the top of the fracturing pump frame is provided with a rear cover plate, and a plurality of groups of observation windows are fixedly arranged on the rear cover plate; the observation window is sequentially provided with a cover plate seat, a sealing ring and a cover plate from bottom to top, the sealing ring is filled in a gap between the cover plate and the cover plate seat, and the cover plate is fixedly arranged on the cover plate seat in a mode of movably connecting blind hole pipe threads.
As an improvement, the observation windows are provided with four to six groups, each group of observation windows are arranged on the rear cover plate in a straight line at certain intervals, and the observation windows are any one or the combination of any two of a circle, a square, an ellipse and a triangle.
As an improvement, the observation windows are provided with five groups, each group of observation windows are arranged on the rear cover plate at intervals and in a straight line, and the observation windows, the cover plate seat, the sealing ring and the cover plate are all of square structures.
As an improvement, each observation window is fixedly arranged at the position of the rear cover plate and is provided with a plurality of groups of threaded blind holes with certain depth, and blind hole pipe threads are arranged in the threaded blind holes, wherein the opening depth of the threaded blind holes is 0.75-0.85 times of the thickness of the rear cover plate in the same direction; and the cover plate seat, the sealing ring and the cover plate are respectively and independently provided with openings with the same positions and quantity for being fixedly installed in a matching mode with the threaded blind holes.
As an improvement, eight groups of threaded blind holes are arranged on each group of observation windows and are uniformly arranged at the four tops of the square observation windows and the middle points of the four side lengths at intervals.
Has the advantages that: the utility model provides a high-power fracturing pump of square blind hole observation window compares and adopts the conventional pipe thread connected mode that runs through with current observation window, improves to change and sets up the pipe thread for the blind hole, and through the mode that does not run through and add the institutional advancement who has established sealing washer etc. has realized totally sealedly, has guaranteed the long-term stable use of fracturing pump, has prolonged the life of fracturing pump.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is the structure schematic diagram of the utility model discloses device fracturing pump.
3 fig. 3 2 3 is 3 the 3 utility 3 model 3 discloses 3 fracturing 3 pump 3' 3 s 3 observation 3 window 3 is 3 along 3 the 3 structural 3 sketch 3 of 3 A 3- 3 A 3 cross 3- 3 section 3 department 3 screw 3 thread 3 blind 3 hole 3. 3
Fig. 3 is the utility model discloses fracturing pump's observation window structural schematic.
In the drawings: 1. a cover plate; 2. a seal ring; 3. a cover plate seat; 4. a rear cover plate; 5. a fracturing pump housing; 6. an observation window; 7. and (4) blind threaded holes.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
A high-power fracturing pump with square blind hole observation windows comprises a fracturing pump frame 5, wherein a rear cover plate 4 is arranged at the top of the fracturing pump frame 5, and a plurality of groups of observation windows 6 are fixedly arranged on the rear cover plate 4; wherein observation window 6 sets gradually into apron seat 3, sealing washer 2, apron 1 from bottom to top, and sealing washer 2 is filled in the clearance of apron 1 with apron seat 3, apron 1 is through blind hole pipe thread swing joint's mode fixed mounting on apron seat 3.
The observation windows 6 are arranged in four-six groups, each group of observation windows 6 are arranged on the rear cover plate 4 at intervals and in a straight line, and the observation windows 6 are any one or the combination of any two of a circle, a square, an ellipse and a triangle.
Preferably, the observation windows 6 are provided with five groups, each group of observation windows 6 is arranged on the rear cover plate 4 at a certain interval and in a straight line, wherein the observation windows 6, the cover plate seat 3, the sealing ring 2 and the cover plate 1 are all in a square structure. Preferably, a window pattern with a square structure is provided, so that a larger view field and a larger use area can be obtained.
Each observation window 6 is fixedly arranged at the position of the rear cover plate 4 and is provided with a plurality of groups of threaded blind holes 7 with certain depth, blind hole pipe threads are arranged in the threaded blind holes 7, and the opening depth of each threaded blind hole 7 is 0.75-0.85 times of the thickness of the rear cover plate 4 in the same direction; and the cover plate seat 3, the sealing ring 2 and the cover plate 1 are respectively and independently provided with holes with the same positions and quantity for being fixedly installed in a matching way with the threaded blind holes 7.
Eight groups of threaded blind holes 7 are arranged on each group of observation windows 6 and are uniformly arranged at the four tops of the square observation windows 6 and the middle points of the four side lengths at intervals. The fixed mounting mode of the threaded blind holes is adopted, and the threaded blind holes are not connected in a penetrating mode, so that the sealing performance is excellent, the complete sealing effect is achieved, the long-term stable use of the fracturing pump is ensured, and the service life of the fracturing pump is prolonged. As another specific embodiment of the present device, it is possible to alternatively provide the viewing window with a circular or oval shape and the rear cover plate with a square shape.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a high-power fracturing pump of square blind hole observation window which characterized in that: the fracturing pump comprises a fracturing pump frame (5), wherein a rear cover plate (4) is arranged at the top of the fracturing pump frame (5), and a plurality of groups of observation windows (6) are fixedly arranged on the rear cover plate (4); the observation window (6) is sequentially provided with a cover plate seat (3), a sealing ring (2) and a cover plate (1) from bottom to top, the sealing ring (2) is filled in a gap between the cover plate (1) and the cover plate seat (3), and the cover plate (1) is fixedly arranged on the cover plate seat (3) in a blind hole pipe thread movable connection mode.
2. The high power fracturing pump with square blind hole observation window of claim 1, wherein: the observation windows (6) are provided with four to six groups, each group of observation windows (6) are arranged on the rear cover plate (4) at intervals and in a straight line, and the observation windows (6) are any one or the combination of any two of a circle, a square, an ellipse and a triangle.
3. The high power fracturing pump with square blind hole observation window of claim 1, wherein: the observation window (6) is provided with five groups, each group of observation window (6) is arranged on the rear cover plate (4) at a certain interval in a straight line, and the observation window (6), the cover plate seat (3), the sealing ring (2) and the cover plate (1) are all of a square structure.
4. The high power fracturing pump with square blind hole observation window of claim 3, wherein: each observation window (6) is fixedly arranged at the position of the rear cover plate (4) and is provided with a plurality of groups of threaded blind holes (7) with certain depth, blind hole pipe threads are arranged in the threaded blind holes (7), and the opening depth of each threaded blind hole (7) is 0.75-0.85 times of the thickness of the rear cover plate (4) in the same direction; and the cover plate seat (3), the sealing ring (2) and the cover plate (1) are respectively and independently provided with holes with the same positions and quantity for being fixedly installed in a matching manner with the threaded blind hole (7).
5. The high-power fracturing pump with square blind hole observation window of claim 4, wherein: eight groups of threaded blind holes (7) are arranged on each group of observation windows (6) and are uniformly arranged at the four tops of the square observation windows (6) and the middle points of the four side lengths at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155434.3U CN210565041U (en) | 2019-07-22 | 2019-07-22 | High-power fracturing pump of square blind hole observation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155434.3U CN210565041U (en) | 2019-07-22 | 2019-07-22 | High-power fracturing pump of square blind hole observation window |
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| Publication Number | Publication Date |
|---|---|
| CN210565041U true CN210565041U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155434.3U Active CN210565041U (en) | 2019-07-22 | 2019-07-22 | High-power fracturing pump of square blind hole observation window |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833650A (en) * | 2021-11-12 | 2021-12-24 | 黄秀芳 | Dynamic seal structure of gear shield of reciprocating pump |
-
2019
- 2019-07-22 CN CN201921155434.3U patent/CN210565041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833650A (en) * | 2021-11-12 | 2021-12-24 | 黄秀芳 | Dynamic seal structure of gear shield of reciprocating pump |
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