CN208918766U - A kind of mud pump drive - Google Patents
A kind of mud pump drive Download PDFInfo
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- CN208918766U CN208918766U CN201821430723.5U CN201821430723U CN208918766U CN 208918766 U CN208918766 U CN 208918766U CN 201821430723 U CN201821430723 U CN 201821430723U CN 208918766 U CN208918766 U CN 208918766U
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- frequency motor
- variable frequency
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Abstract
The utility model discloses a kind of mud pump drives, belong to technical field of oil drilling equipment.A kind of mud pump drive, comprising: base, the slush pump being arranged on base and the alternating-current variable frequency motor that slush pump side is set；Slush pump includes input shaft；Input shaft includes being placed in the connecting pin in alternating-current variable frequency motor；Alternating-current variable frequency motor includes stator, rotor and universal shaft, and stator is connect by transition mounting base with slush pump；One end of universal shaft is connect with rotor, and the other end of universal shaft and the end of connecting pin connect.The utility model drives a slush pump using an alternating-current variable frequency motor, and motor synchronism adjusts the speed when solving the problems, such as multiple electric motors while driving a slush pump, and eliminates intermediate transmission link, improves efficiency；Alternating-current variable frequency motor and slush pump are connected by universal shaft, reliable transmission, and installation is not necessarily to installation and adjustment without required precision, and the motor for solving the problems, such as that other mounting means may cause crosses positioning.
Description
Technical field
The utility model relates to technical field of oil drilling equipment, and in particular to a kind of mud pump drive.
Background technique
Slush pump is essential key equipment in Process of Oil Well Drilling, the driving method of slush pump according to drilling machine not
Same type is divided into Mechanical Driven and motor driven.The mode of motor driven slush pump is generally motor and passes through belt or chain drive
Driving, the driving method structure mature and reliable, but transmission efficiency is low and installation maintenance is cumbersome.Another motor driven
Mud pump apparatus is that motor is mounted on slush pump spindle nose and directly drives slush pump, the driving method simple structure and high transmission efficiency,
The installation fixed form of the driving method has limitation at present, so that whole device installation is unreliable, motor is caused to use the longevity
Life substantially reduces.
Utility model content
The purpose of this utility model is to provide a kind of mud pump drives, to solve existing slush pump driving method not
Reliable problem.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of mud pump drive, comprising: base, the slush pump being arranged on base and setting are in slush pump side
Alternating-current variable frequency motor；
Slush pump includes input shaft；Input shaft includes being placed in the connecting pin in alternating-current variable frequency motor；Alternating-current variable frequency motor packet
Stator, rotor and universal shaft are included, stator is connect by transition mounting base with slush pump；One end of universal shaft is connect with rotor,
The other end of universal shaft and the end of connecting pin connect.
The utility model directly drives slush pump using an alternating-current variable frequency motor, can solve multiple electric motors while driving
The problem of motor synchronism adjusts the speed when one slush pump, and alternating-current variable frequency motor is high-efficient, it is convenient for installation and maintenance.AC frequency conversion
The connection type of motor and slush pump does not use previous expansion sleeve mounting means, but stator is direct by transition mounting base
It is mounted on slush pump, is connected as one alternating-current variable frequency motor with slush pump, installation positioning is convenient and reliable；Meanwhile rotor is logical
The input axis connection of universal shaft and slush pump is crossed, installation and adjustment is not necessarily to, solves the motor mistake that other mounting means may cause
The problem of positioning, can effectively avoid breaking down in equipment use process, extend the service life of equipment.
Further, since universal shaft has biggish angular compensatory ability can be adaptive with the shake of alternating-current variable frequency motor
Adjust position with answering.
Further, above-mentioned slush pump further includes the bearing block being sheathed on input shaft, and bearing block and transition mounting base connect
It connects.
The bearing block of the utility model is rubbed with input shaft for positioning to input shaft, by bearing block with
The connection of transition mounting base, i.e., stator is directly connect with bearing block, makes preferably progress between alternating-current variable frequency motor and slush pump
With connection.
Further, above-mentioned connecting pin is arranged with connector sleeve, connector sleeve by key and input axis connection, connector sleeve with it is universal
Axis connection.
The utility model does not need overpunch using connector sleeve connection input shaft and universal shaft, input shaft, guarantees input
The integrality of axis will not reduce the intensity of input shaft.
Further, above-mentioned universal shaft is connect by terminal pad with rotor, the middle part of terminal pad and universal axis connection, connection
The edge of disk is connect with rotor.
Further, damping device, the upper and lower ends point of damping device are equipped between above-mentioned base and alternating-current variable frequency motor
It is not connect with alternating-current variable frequency motor and base.
The damping device connection base and alternating-current variable frequency motor of the utility model have the function of buffering to motor, and
To motor, there are also supporting roles, reduce input shaft portion suspending weight.
Further, above-mentioned damping device includes the upper link block connecting with alternating-current variable frequency motor, connect down with base
Link block and connecting rod；
Connecting rod includes adjustable side and positive stop end；Upper link block is run through in adjustable side；Positive stop end is equipped with positive stop lug boss, positive stop end
Through lower connecting block and positive stop lug boss is contacted with lower connecting block；It is successively arranged with adjusting from top to bottom on the outside of the middle part of connecting rod
Nut, briquetting and spring；Adjusting nut is threadedly coupled with connecting rod.
The power that vibration generates is passed to adjusting nut by upper junction plate by the utility model, then successively by adjusting nut and
Briquetting passes to spring, to adjust upper the distance between link block and lower connecting block, realizes the effect of damping.When turn is adjusted
When nut, thus it is possible to vary the distance between briquetting and lower connecting block, i.e., during installation, thus it is possible to vary the compression height of spring, from
And upper the distance between link block and lower connecting block are adjusted, to facilitate the installation of damping device.
Further, the outer sheath of above-mentioned spring is equipped with sleeve.
The sleeve of the utility model is oriented to for spring in deformation, prevents spring from biasing or irregular deformation occurs
Cause to damage.
Further, above-mentioned spring is butterfly spring.
The utility model uses butterfly spring intensity with higher, has good buffer capacity and enabling capabilities.
The utility model has the following beneficial effects:
(1) the utility model drives a slush pump using an alternating-current variable frequency motor, solves multiple electric motors while driving
The problem of motor synchronism adjusts the speed when moving a slush pump, and intermediate transmission link is eliminated, improve efficiency.
(2) the utility model is connected alternating-current variable frequency motor and slush pump using universal shaft, reliable transmission, installs nothing
Required precision, is not necessarily to installation and adjustment, and the motor for solving the problems, such as that other mounting means may cause crosses positioning.
(3) alternating-current variable frequency motor is supported by the utility model using damping device, reduces the input axle portion of slush pump
Divide suspending weight, and also has the function of buffering to alternating-current variable frequency motor；The position of the adjustable alternating-current variable frequency motor of damping device,
Prevented positioning.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the mud pump drive of the utility model；
Fig. 2 is the overlooking structure diagram of the mud pump drive of the utility model；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
Fig. 4 is the structural schematic diagram of the damping device of the utility model.
In figure: 100- base；200- slush pump；210- input shaft；The connecting pin 211-；220- bearing block；230-
Connector sleeve；240- key；300- alternating-current variable frequency motor；310- stator；320- rotor；330- universal shaft；340- transition peace
Fill seat；350- terminal pad；400- damping device；The upper link block of 410-；420- lower connecting block；430- connecting rod；431-
Adjustable side；432- positive stop end；433- positive stop lug boss；440- adjusting nut；450- briquetting；460- spring；470- sleeve.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment
Referring to Fig.1 and 2, mud pump drive includes base 100, slush pump 200 and alternating-current variable frequency motor 300.
Slush pump 200 is fixed on base 100, and alternating-current variable frequency motor 300 is mounted on the side of slush pump 200, the input of slush pump 200
Axis 210 stretches out from its side and enters in alternating-current variable frequency motor 300.Alternating-current variable frequency motor 300 passes through damping device 400 and base
100 connections, damping device 400 are vertically arranged.
Referring to figure 3., the outer sheath of the input shaft 210 of slush pump 200 is equipped with bearing block 220, is used to support input shaft 210
And play lubricating action.Input shaft 210 includes connecting pin 211 and fixing end.Connecting pin 211 is stretched out from the inside of slush pump 200
And entering the inside of alternating-current variable frequency motor 300, the outer sheath of connecting pin 211 is equipped with connector sleeve 230, and connector sleeve 230 passes through key 240
It is connect with input shaft 210.Fixing end is placed in the inside of slush pump 200, for connecting the components such as blade.
Alternating-current variable frequency motor 300 includes the stator 310 and rotor 320 being provided at its inner portion.Stator 310 is installed by transition
Seat 340 is connect with slush pump 200.Transition mounting base 340 is connect by screw with stator 310 and bearing block 220 respectively, makes to exchange
Variable-frequency motor 300 and slush pump 200 are connected as an entirety.Rotor 320 is connect by terminal pad 350 with universal shaft 330, is connected
The middle part of disk 350 is connect by bolt with universal shaft 330, and the axis of terminal pad 350 is overlapped with the axis of universal shaft 330, connection
The edge of disk 350 is connect by screw with rotor 320, and the rotation of rotor 320 can drive universal shaft 330 by terminal pad 350
Rotation.The extending direction of universal shaft 330 is identical as the extending direction of input shaft 210, and is oppositely arranged.The one of universal shaft 330
A end face is connect with the terminal pad 350, another end face is connect by bolt with connector sleeve 230, thus by rotor 320 with it is defeated
Enter axis 210 to connect.
Referring to figure 4., damping device 400 includes upper link block 410, lower connecting block 420 and connecting rod 430, upper connection
Block 410 is connect with alternating-current variable frequency motor 300, and lower connecting block 420 is connect with base 100.Connecting rod 430 includes 431 He of adjustable side
Positive stop end 432.Upper link block 410 is run through in adjustable side 431, and can slide in upper link block 410, and adjustable side 431 is also set
There is screw thread.The end of positive stop end 432 is equipped with positive stop lug boss 433, and positive stop end 432 is through lower connecting block 420 and passes through limit convex
Platform 433 blocks.It is successively arranged with adjusting nut 440, briquetting 450 and spring from top to bottom on the outside of the middle part of connecting rod 430
460, adjusting nut 440 is connect by screw thread with connecting rod 430.The outside of spring 460 is additionally provided with sleeve 470, for spring
The limitation of 460 deformation direction.In the present embodiment, spring 460 is butterfly spring.
By rotating adjusting nut 440, under the action of positive stop lug boss 433, spring 460 is compressed, upper link block 410 with
Connecting rod 430 glide, the displacement in reductions between link block 410 and lower connecting block 420, similarly, reverse rotation adjusting nut
440, the displacement between upper link block 410 and lower connecting block 420 can be increased, to realize alternating-current variable frequency motor 300 and base
The distance between 100 are adjusted.Alternating-current variable frequency motor 300 will appear vibration at work, and the displacement of alternating-current variable frequency motor 300 generates
Power can be transferred to adjusting nut 440, and spring 460 can equally compressed, and the power that alternating-current variable frequency motor 300 generates be offset, thus right
Alternating-current variable frequency motor 300 generates buffer function.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of mud pump drive characterized by comprising base (100), the mud being arranged on the base (100)
Stock pump (200) and setting the slush pump (200) side alternating-current variable frequency motor (300)；
The slush pump (200) includes input shaft (210)；The input shaft (210) includes being placed in the alternating-current variable frequency motor
(300) connecting pin (211) in；The alternating-current variable frequency motor (300) includes stator (310), rotor (320) and universal shaft
(330), the stator (310) is connect by transition mounting base (340) with the slush pump (200)；The universal shaft (330)
One end is connect with the rotor (320), and the other end of the universal shaft (330) is connect with the end of the connecting pin (211).
2. mud pump drive according to claim 1, which is characterized in that the slush pump (200) further includes being arranged
In the bearing block (220) on the input shaft (210), the bearing block (220) connect with the transition mounting base (340).
3. mud pump drive according to claim 2, which is characterized in that the connecting pin (211) is arranged with connection
Cover (230), the connector sleeve (230) is connect by key (240) with the input shaft (210), the connector sleeve (230) with it is universal
Axis (330) connection.
4. mud pump drive according to claim 3, which is characterized in that the universal shaft (330) passes through terminal pad
(350) it is connect with the rotor (320), the middle part of the terminal pad (350) is connect with the universal shaft (330), the connection
The edge of disk (350) is connect with the rotor (320).
5. mud pump drive according to any one of claims 1 to 4, which is characterized in that the base (100) and institute
State between alternating-current variable frequency motor (300) be equipped with damping device (400), the upper and lower ends of the damping device (400) respectively with institute
State alternating-current variable frequency motor (300) and the base (100) connection.
6. mud pump drive according to claim 5, which is characterized in that the damping device (400) includes and friendship
The upper link block (410) of stream variable-frequency motor (300) connection, the lower connecting block (420) being connect with base (100) and connecting rod
(430)；
The connecting rod (430) includes adjustable side (431) and positive stop end (432)；The adjustable side (431) runs through the upper connection
Block (410)；The positive stop end (432) is equipped with positive stop lug boss (433), and the positive stop end (432) runs through the lower connecting block (420)
And positive stop lug boss (433) is contacted with the lower connecting block (420)；On the outside of the middle part of the connecting rod (430) from top to bottom according to
It is secondary to be arranged with adjusting nut (440), briquetting (450) and spring (460)；The adjusting nut (440) and the connecting rod
(430) it is threadedly coupled.
7. mud pump drive according to claim 6, which is characterized in that the outer sheath of the spring (460) is equipped with
Sleeve (470).
8. mud pump drive according to claim 7, which is characterized in that the spring (460) is butterfly spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430723.5U CN208918766U (en) | 2018-08-31 | 2018-08-31 | A kind of mud pump drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430723.5U CN208918766U (en) | 2018-08-31 | 2018-08-31 | A kind of mud pump drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918766U true CN208918766U (en) | 2019-05-31 |
Family
ID=66703155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430723.5U Active CN208918766U (en) | 2018-08-31 | 2018-08-31 | A kind of mud pump drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208918766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2813017C1 (en) * | 2023-07-05 | 2024-02-06 | федеральное государственное автономное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Drilling pump unit |
-
2018
- 2018-08-31 CN CN201821430723.5U patent/CN208918766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2813017C1 (en) * | 2023-07-05 | 2024-02-06 | федеральное государственное автономное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Drilling pump unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: 201306 No. 3998 Jiangshan Road, Nanhui New Town, Pudong New District, Shanghai Patentee after: Sino-Manchester Petroleum Equipment Group Co., Ltd. Address before: 610500 Eastern District, Xindu Industrial Zone, Xindu District, Sichuan, Chengdu Patentee before: SICHUAN KUNLUN PETROLEUM EQUIPMENT MANUFACTURING CO., LTD. |
|
| TR01 | Transfer of patent right |