CN211940748U - Mud pump installation pull rod piston assembly device - Google Patents
Mud pump installation pull rod piston assembly device Download PDFInfo
- Publication number
- CN211940748U CN211940748U CN202020367087.7U CN202020367087U CN211940748U CN 211940748 U CN211940748 U CN 211940748U CN 202020367087 U CN202020367087 U CN 202020367087U CN 211940748 U CN211940748 U CN 211940748U
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- CN
- China
- Prior art keywords
- bearing
- pull rod
- nut
- plate
- bearing box
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- 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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Abstract
The utility model provides a mud pump installation pull rod piston assembly device, includes fixed plate, fixation nut, connecting plate, bearing box, bearing, locating plate, adjusting nut, threaded rod, pull rod nut sleeve, the fixed plate has a plurality of installation flanges, the inside fixed orifices that has of installation flange, fixed orifices internal connection fixation nut, a plurality of connecting plates are connected to the fixed plate inboard, the bearing box is connected to the connecting plate inner, bearing box internal connection bearing, bearing box upside connection locating plate, the bearing card is in bearing box, locating plate, bearing internal connection adjusting nut, the inside threaded connection threaded rod that passes through of adjusting nut, pull rod nut sleeve is connected to the threaded rod lower extreme, twist grip is connected to the adjusting nut both sides.
Description
Technical Field
The utility model relates to a slush pump field especially relates to a slush pump installation pull rod piston assembly device.
Background
The piston of the drilling mud pump is a main part for pumping drilling fluid. The mud pump piston moves back and forth frequently in the cylinder sleeve, and the rock debris contained in the drilling fluid is accelerated to be worn particularly along with the increase of the well depth and the increase of the bearing pressure, so that the piston of the mud pump is replaced frequently.
When the pull rod piston assembly of the drilling pump is installed, due to the fact that corresponding installation and taking-out tools are not available, installation and taking-out in a cylinder sleeve are very difficult, the pull rod piston assembly can only be ejected out by a method of rotating a belt pulley, particularly when the pull rod piston assembly is installed, due to the fact that the gap between a new piston and the cylinder sleeve is too small, the pull rod piston assembly can only be installed by a method of impacting an iron rod with an iron pipe welded at the front end, a pull rod screw thread can be damaged carelessly, and when the pull rod is required to be reused, the damaged pull rod screw thread needs to be repaired, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide an easy and simple to handle's a slush pump installation pull rod piston assembly device.
The utility model aims at realizing through the following technical scheme:
the utility model provides a mud pump installation pull rod piston assembly device, includes fixed plate, fixation nut, connecting plate, bearing box, bearing, locating plate, adjusting nut, threaded rod, pull rod nut sleeve, the fixed plate has a plurality of installation flanges, the inside fixed orifices that has of installation flange, fixed orifices internal connection fixation nut, a plurality of connecting plates are connected to the fixed plate inboard, the bearing box is connected to the connecting plate inner, bearing box internal connection bearing, bearing box upside connection locating plate, the bearing card is in bearing box, locating plate, bearing internal connection adjusting nut, the inside threaded connection threaded rod that passes through of adjusting nut, pull rod nut sleeve is connected to the threaded rod lower extreme, twist grip is connected to the adjusting nut both sides.
The fixing nuts are distributed in a rectangular array, the length of the rectangle is 245 millimeters, and the width of the rectangle is 185 millimeters.
Has the advantages that:
the fixing nut and the fixing hole are connected in a welding mode, and gaps between the fixing hole and the fixing nut can be filled, so that the fixing nut and the mounting convex plate are stable in relative structure. A steel plate with the thickness of 10 mm is taken, a hole with the diameter of 190 mm is cut in the middle, and the hole is used for welding and embedding a bearing box. Fixing holes with the diameter of 60 mm are respectively cut in the mounting convex plate for embedding fixing nuts, and the distance between the four fixing holes is the distance between screw thread rings of the slurry pump and bolts in the corresponding four corners. The fixing plate and the bearing box are welded and fixed through a connecting plate, the connecting plate is a trapezoidal steel plate with the thickness of 10 mm, a bearing with the inner opening diameter of 40 mm is embedded into the bearing box, and then the machining is finished.
An adjusting nut with the length of 50 mm and the outer diameter of 25 mm enters the inner opening of the bearing, so that the adjusting nut is 30 mm higher than the bearing. The locating plate is an annular steel plate with the thickness of ten millimeters, the bearing can be sealed in the bearing box and the locating plate, and the adjusting nut is welded or is connected with the rotating handle through a wedge key. And screwing the threaded rod welded with the pull rod nut sleeve and having the diameter of 25 mm into the adjusting nut embedded in the inner opening of the bearing to finish the installation. The fixed plate is fixed on the bolt at the four corners corresponding to the screw thread ring of the slurry pump by four fixing nuts fixed on the mounting convex plate, the rotating handle is rotated, the pull rod nut sleeve on the threaded rod is sleeved on the pull rod nut, the rotating handle is continuously rotated, when the entering stroke reaches 100 mm, the loading work of the piston is realized, and the operation is simple and convenient.
Drawings
Figure 1 is a mud pump installation pull rod piston assembly device top view of the utility model.
Fig. 2 is a cross-sectional view of fig. 1A-a according to the present invention.
Figure 3 is a slush pump installation pull rod piston assembly device axonometric drawing of the utility model.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a mud pump installation pull rod piston assembly device comprises a fixed plate 1, a fixed nut 4, a connecting plate 5, a bearing box 6, a bearing 7, a positioning plate 8, an adjusting nut 9, a threaded rod 11 and a pull rod nut sleeve 12, the fixing plate 1 is provided with a plurality of mounting convex plates 2, the mounting convex plates 2 are internally provided with fixing holes 3, the fixing holes 3 are internally connected with fixing nuts 4, the inner side of the fixing plate 1 is connected with a plurality of connecting plates 5, the inner end of the connecting plate 5 is connected with a bearing box 6, the inside of the bearing box 6 is connected with a bearing 7, the upper side of the bearing box 6 is connected with a positioning plate 8, the bearing 7 is clamped in the bearing box 6 and the positioning plate 8, the inside of the bearing 7 is connected with the adjusting nut 9, the interior of the adjusting nut 9 is connected with a threaded rod 11 through threads, the lower end of the threaded rod 11 is connected with a pull rod nut sleeve 12, and two sides of the adjusting nut 9 are connected with rotating handles 10.
The fixing nuts 4 are distributed in a rectangular array, the length of the rectangle is 245 mm, and the width of the rectangle is 185 mm.
The fixing nut 4 and the fixing hole 3 are connected by welding, and the gap between the fixing hole 3 and the fixing nut 4 can be filled, so that the fixing nut 45 and the mounting flange 2 are structurally stable relative to each other. A steel plate with the thickness of 10 mm is taken, a hole with the diameter of 190 mm is cut in the middle, and the hole is used for welding and embedding the bearing box 6. Fixing holes 3 with the diameter of 60 mm are respectively cut in the mounting convex plate 2 for embedding fixing nuts 4, and the distance among the four fixing holes 3 is the distance among bolts at four corners corresponding to a screw thread ring of the slurry pump. The fixing plate 1 and the bearing box 6 are welded and fixed through the connecting plate 5, the connecting plate 5 is a trapezoidal steel plate with the thickness of 10 mm, the bearing 7 with the inner opening diameter of 40 mm is embedded into the bearing box 6, and then machining is completed.
An adjusting nut 9 with the length of 50 mm and the outer diameter of 25 mm enters the inner opening of the bearing 7, so that the adjusting nut 9 is 30 mm higher than the bearing. The positioning plate 8 is an annular steel plate with the thickness of ten millimeters, the bearing 7 can be sealed in the bearing box 6 and the positioning plate 8, and the adjusting nut 9 is welded or is connected with the rotating handle 10 through a wedge key. And screwing the threaded rod 11 welded with the pull rod nut sleeve 12 and having the diameter of 25 mm into the adjusting nut 9 embedded in the inner opening of the bearing 7 to finish the installation. The fixed plate 1 is fixed on the bolt at the four corners corresponding to the screw thread ring of the slurry pump by four fixing nuts 4 fixed on the mounting convex plate 2, the rotating handle 10 is rotated, the pull rod nut sleeve 12 on the threaded rod 11 is sleeved on the pull rod nut, the rotating handle 10 is continuously rotated, when the entering stroke reaches 100 mm, the loading work of the piston is realized, and the operation is simple and convenient.
Claims (2)
1. The mud pump installation pull rod piston assembly device is characterized by comprising a fixing plate, a fixing nut, a connecting plate, a bearing box, a bearing, a positioning plate, an adjusting nut, a threaded rod and a pull rod nut sleeve, wherein the fixing plate is provided with a plurality of installation convex plates, fixing holes are formed in the installation convex plates, the fixing nut is connected in the fixing holes, the connecting plate is connected to the inner side of the fixing plate, the bearing box is connected to the inner end of the connecting plate, the bearing is connected to the inner portion of the bearing box, the positioning plate is connected to the upper side of the bearing box, the bearing is clamped in the bearing box and the positioning plate, the adjusting nut is connected to the inner portion of the bearing, the threaded rod is connected to the inner portion of the adjusting nut through threads, the pull rod nut sleeve.
2. The mud pump installation tie rod piston assembly device of claim 1, wherein the retaining nuts are arranged in a rectangular array, the rectangle is 245 mm long and 185 mm wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367087.7U CN211940748U (en) | 2020-03-22 | 2020-03-22 | Mud pump installation pull rod piston assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367087.7U CN211940748U (en) | 2020-03-22 | 2020-03-22 | Mud pump installation pull rod piston assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211940748U true CN211940748U (en) | 2020-11-17 |
Family
ID=73179027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020367087.7U Expired - Fee Related CN211940748U (en) | 2020-03-22 | 2020-03-22 | Mud pump installation pull rod piston assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211940748U (en) |
-
2020
- 2020-03-22 CN CN202020367087.7U patent/CN211940748U/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: 20201117 |