CN211401076U - Quick detection and centering device for crosshead of guide plate for petroleum drilling - Google Patents
Quick detection and centering device for crosshead of guide plate for petroleum drilling Download PDFInfo
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- CN211401076U CN211401076U CN201922340007.9U CN201922340007U CN211401076U CN 211401076 U CN211401076 U CN 211401076U CN 201922340007 U CN201922340007 U CN 201922340007U CN 211401076 U CN211401076 U CN 211401076U
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- measuring head
- centering device
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- cylinder sleeve
- fixing seat
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Abstract
The utility model relates to an oil drilling baffle cross head short-term test centering device. The technical scheme is as follows: the device comprises a reference cylinder sleeve and a laser centering device, wherein a center mark is arranged at the end part of the reference cylinder sleeve; the laser centering device comprises a laser measuring head, a measuring head correcting screw, a measuring head fixing seat, a mounting flange hole and a positioning raised head, wherein the mounting flange is arranged at one end of the measuring head fixing seat, and the mounting flange is provided with the mounting flange hole and the positioning raised head; the other end of the measuring head fixing seat is provided with a laser measuring head, and the outer wall of the measuring head fixing seat is provided with a plurality of measuring head correcting screws. The beneficial effects are that: the structure is simple, the debugging is convenient, and the safety factor is high; the universality is strong, the manufacturing cost is low, and the comprehensive popularization is convenient; the control is accurate, time and labor are saved, and the labor intensity is reduced; the installation is convenient, the debugging is simple, and the working effect is improved; effectively controls the coaxiality of the crosshead and reduces the maintenance cost of the drilling pump.
Description
Technical Field
The utility model relates to an oil drilling instrument, in particular to oil drilling baffle cross head short-term test centering device.
Background
The drilling pump is the heart of a drilling circulation system, the normal and smooth operation of the whole drilling construction is directly influenced by the quality of the drilling pump, and particularly the service lives of a cylinder sleeve and a piston are directly determined by the centering adjustment of a cross head and a central pull rod of the drilling pump; after a cross head and a guide plate of the drilling pump are worn, the cross head and a central pull rod can sink, so that a piston and a cylinder sleeve are eccentrically worn, and the ceramic cylinder sleeve cannot be used at all especially for a drilling team using the ceramic cylinder sleeve; in a drilling pump which enters a factory or is maintained on site, the manufacturer only focuses on the adjustment of the gap between the crosshead and the guide plate and does not focus on the adjustment of the centering of the central pull rod, so that the installation deviation of the crosshead is large, the crosshead can be used after leaving the factory, but the service life of a piston and a cylinder sleeve and the stable operation of a slurry pump are influenced to a certain degree.
Disclosure of Invention
The utility model aims at providing an oil drilling baffle cross head short-term test centering device to the above-mentioned defect that prior art exists, through the centering of laser gauge head, simple structure, the debugging is convenient, and factor of safety is high.
The technical scheme is as follows: the device comprises a reference cylinder sleeve (a) and a laser centering device (b), wherein the reference cylinder sleeve (a) comprises a reference cylinder sleeve screw thread ring (1), a rotating handle (2) and a center mark (3), the reference cylinder sleeve (a) is of a cylindrical structure and is provided with the reference cylinder sleeve screw thread ring (1), the rotating handle (2) is arranged on the outer side of the reference cylinder sleeve (a), and the end part of the reference cylinder sleeve (a) is provided with the center mark (3); the laser centering device (b) comprises a laser measuring head (4), a measuring head correcting screw (5), a measuring head fixing seat (6), a mounting flange (7), a mounting flange hole (8) and a positioning raised head (9), wherein the mounting flange (7) is arranged at one end of the measuring head fixing seat (6), and the mounting flange hole (8) and the positioning raised head (9) are arranged on the mounting flange (7); the other end of the measuring head fixing seat (6) is provided with a laser measuring head (4), and the outer wall of the measuring head fixing seat (6) is provided with a plurality of measuring head correcting screws (5).
Preferably, the center mark (3) is formed by a plurality of concentric circles.
Preferably, the measuring head fixing seat (6) is clamped on a lathe through a mounting flange (7), and the laser measuring head (4) faces the center mark (3) of the reference cylinder sleeve (a).
Preferably, the above-mentioned positioning nose (9) is arranged centrally on the outer surface of the mounting flange (7).
Preferably, the laser measuring head (4) is inserted into the inner cavity of the measuring head fixing seat (6), and is fixed by a plurality of measuring head correcting screws (5), and the position of the laser measuring head (4) can be adjusted by the measuring head correcting screws (5).
Preferably, four rotating handles (2) are arranged on the outer side of the reference cylinder sleeve (a).
Preferably, the measuring head correcting screws (5) are eight and form a group in pairs.
The utility model has the advantages that:
firstly, solved on-spot or go back to the factory and salvageed or adjust the problem of changing the drilling pump guide plate cross head and do not have reliable correction tool, the big problem of bad easily of guide plate cross head clearance error of adjustment. The guide plate crosshead is adjusted and replaced by a new device, so that the adjustment precision is greatly improved, and a convenient device is provided for rapidly repairing and adjusting the guide plate crosshead;
by using the device, the repair quality of the adjustment and maintenance of the drilling pump is further improved, the drilling pump which leaves the factory reaches the standard of a new pump, the repeated repair and the material waste are reduced, the production time efficiency is improved, and the device is suitable for repairing the drilling pump in use;
thirdly, the material consumption is saved by repairing the quality control and the quality control of the material;
in a word, the utility model has simple structure, convenient debugging and high safety factor; the universality is strong, the manufacturing cost is low, and the comprehensive popularization is convenient; the control is accurate, time and labor are saved, and the labor intensity is reduced; the installation is convenient, the debugging is simple, and the working effect is improved; effectively controls the coaxiality of the crosshead and reduces the maintenance cost of the drilling pump.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the structure with reference to the cylinder liner;
FIG. 3 is a schematic diagram of a laser centering device;
in the upper diagram: the measuring head calibration device comprises a reference cylinder sleeve screw thread ring 1, a rotating handle 2, a center mark 3, a laser measuring head 4, a measuring head calibration screw 5, a measuring head fixing seat 6, an installation flange 7, an installation flange hole 8 and a positioning raised head 9.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The center mark 3 is composed of a plurality of concentric circles, the measuring head fixing seat 6 is clamped on a lathe through a mounting flange 7, the laser measuring head 4 faces the center mark 3 of the reference cylinder sleeve a, the positioning raised head 9 is arranged at the center of the outer surface of the mounting flange 7, the laser measuring head 4 is inserted into the inner cavity of the measuring head fixing seat 6 and is fixed through a plurality of measuring head correcting screws 5, the position of the laser measuring head 4 can be adjusted through the measuring head correcting screws 5, and the laser measuring head emits a red laser spot.
In addition, four rotating handles 2 are arranged on the outer side of the reference cylinder sleeve a, eight measuring head correcting screws 5 are arranged, and every two measuring head correcting screws form a group, so that the position of the laser measuring head can be adjusted better.
The utility model discloses during the use, will refer to cylinder liner an and laser centering device b respectively and install the relevant position at the baffle cross head that needs detected the centering and fix, then, open the laser gauge head of laser centering device, make the laser directive of laser gauge head refer to cylinder liner an's central mark 3, adjust gauge head correcting screw 5 according to the skew condition, make the laser centering to the central centre of a circle department of central mark, realize quick centering.
The utility model provides a problem that on-spot or return to the factory salvagees or adjusts and change the drill pump baffle cross head and do not have reliable correction tool, the big easy bad problem of baffle cross head clearance error of adjustment. The guide plate crosshead is adjusted and replaced by a new device, so that the adjustment precision is greatly improved, and a convenient device is provided for rapidly repairing and adjusting the guide plate crosshead;
by using the device, the repair quality of the adjustment and maintenance of the drilling pump is further improved, the drilling pump which leaves the factory reaches the standard of a new pump, the repeated repair and the material waste are reduced, the production time efficiency is improved, and the device is suitable for repairing the drilling pump in use;
by repairing quality control and material quality control, material consumption is saved;
and (3) economic benefit measurement:
the production aging is improved: the delay time is 8 multiplied by 12=96h per year, 96 divided by 24=44 working days per year, and the daily cost of each working day is 7.5 ten thousand yuan per day, so that the following can be saved: 4 × 7.5=30 ten thousand yuan;
the material consumption is saved: the well mouth can save 10 multiplied by 10=120 sets of pistons and cylinder sleeves in one year according to the calculation of saving the cylinder sleeves and the pistons, the price of one set of cylinder sleeve piston is 0.15 ten thousand yuan, and the annual saving material cost is 120 multiplied by 0.15=18 ten thousand yuan.
The utility model discloses a promote, though only solved cross head, central pull rod problem, its direct and indirect economic benefits is huge, if promote on a large scale, can create huge economic benefits every year, has wide popularization prospect.
the utility model discloses a reference cylinder liner a tip is equipped with reflective element, and the laser that the laser gauge head sent like this can reflect back laser gauge head to it is more accurate to make the centering, has reduced the deviation problem that the naked eye brought.
The utility model has simple structure, convenient debugging and high safety factor; the universality is strong, the manufacturing cost is low, and the comprehensive popularization is convenient; the control is accurate, time and labor are saved, and the labor intensity is reduced; the installation is convenient, the debugging is simple, and the working effect is improved; effectively controls the coaxiality of the crosshead and reduces the maintenance cost of the drilling pump.
Embodiment 3, the utility model provides an oil drilling guide plate cross head short-term test centering device, with embodiment 1 difference be:
the utility model discloses a handle referring to cylinder liner a be equipped with two sets ofly, also can realize the rotatory function of referring to the cylinder liner.
The utility model has simple structure, convenient debugging and high safety factor; the universality is strong, the manufacturing cost is low, and the comprehensive popularization is convenient; the control is accurate, time and labor are saved, and the labor intensity is reduced; the installation is convenient, the debugging is simple, and the working effect is improved; effectively controls the coaxiality of the crosshead and reduces the maintenance cost of the drilling pump.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides an oil drilling guide plate cross head short-term test centering device which characterized by: the device comprises a reference cylinder sleeve (a) and a laser centering device (b), wherein the reference cylinder sleeve (a) comprises a reference cylinder sleeve screw thread ring (1), a rotating handle (2) and a center mark (3), the reference cylinder sleeve (a) is of a cylindrical structure and is provided with the reference cylinder sleeve screw thread ring (1), the rotating handle (2) is arranged on the outer side of the reference cylinder sleeve (a), and the end part of the reference cylinder sleeve (a) is provided with the center mark (3); the laser centering device (b) comprises a laser measuring head (4), a measuring head correcting screw (5), a measuring head fixing seat (6), a mounting flange (7), a mounting flange hole (8) and a positioning raised head (9), wherein the mounting flange (7) is arranged at one end of the measuring head fixing seat (6), and the mounting flange hole (8) and the positioning raised head (9) are arranged on the mounting flange (7); the other end of the measuring head fixing seat (6) is provided with a laser measuring head (4), and the outer wall of the measuring head fixing seat (6) is provided with a plurality of measuring head correcting screws (5).
2. The oil drilling guide plate crosshead rapid detection centering device of claim 1, characterized by: the center mark (3) is composed of a plurality of concentric circles.
3. The oil drilling guide plate crosshead rapid detection centering device of claim 1, characterized by: the measuring head fixing seat (6) is clamped on a lathe through a mounting flange (7), and the laser measuring head (4) faces to the center mark (3) of the reference cylinder sleeve (a).
4. The oil drilling guide plate crosshead rapid detection centering device of claim 1, characterized by: the positioning raised head (9) is arranged at the center of the outer surface of the mounting flange (7).
5. The oil drilling guide plate crosshead rapid detection centering device of claim 1, characterized by: the laser measuring head (4) is inserted into the inner cavity of the measuring head fixing seat (6), is fixed through a plurality of measuring head correcting screws (5), and can be adjusted in position through the measuring head correcting screws (5).
6. The oil drilling guide plate crosshead rapid detection centering device of claim 1, characterized by: four rotating handles (2) are arranged on the outer side of the reference cylinder sleeve (a).
7. The oil drilling guide plate crosshead rapid detection centering device of claim 5, characterized by: the measuring head correcting screws (5) are eight and form a group in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340007.9U CN211401076U (en) | 2019-12-24 | 2019-12-24 | Quick detection and centering device for crosshead of guide plate for petroleum drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340007.9U CN211401076U (en) | 2019-12-24 | 2019-12-24 | Quick detection and centering device for crosshead of guide plate for petroleum drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401076U true CN211401076U (en) | 2020-09-01 |
Family
ID=72214640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922340007.9U Active CN211401076U (en) | 2019-12-24 | 2019-12-24 | Quick detection and centering device for crosshead of guide plate for petroleum drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401076U (en) |
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2019
- 2019-12-24 CN CN201922340007.9U patent/CN211401076U/en active Active
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