CN201656658U - Special flange type vibration motor for oil field - Google Patents
Special flange type vibration motor for oil field Download PDFInfo
- Publication number
- CN201656658U CN201656658U CN2010201428377U CN201020142837U CN201656658U CN 201656658 U CN201656658 U CN 201656658U CN 2010201428377 U CN2010201428377 U CN 2010201428377U CN 201020142837 U CN201020142837 U CN 201020142837U CN 201656658 U CN201656658 U CN 201656658U
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- bearing
- oil field
- flange
- motor
- flange end
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Abstract
The utility model discloses a special flange type vibration motor for an oil field, which comprises a triple-phase asynchronous motor and flange end covers (2) connected with two ends of a base of the triple-phase asynchronous motor, wherein the triple-phase asynchronous motor consists of the base as well as a rotor (16) and a stator (17) which are positioned in the middle of the base, the middle of a rotor shaft (1) is supported by a second bearing (14) in a bearing seat (13), two ends of the rotor shaft are respectively connected with a first bearing (7) in the flange end covers, the inner side of each flange end cover is respectively distributed with a group of eccentric blocks (10) connected by flat keys (11); and the flange end covers are provided with bolt holes, through which the flange end covers are arranged on side plates of a screen box of a vibrating screen. The special flange type vibration motor for the oil field not only has the advantages of having small volume, and wider distance of exciting force application points of a common long-rod motor, and leading a vibrating machine to run stably and components to be stressed evenly, but also reduces self weight further, improves the stress state of motor bolts, and provides a novel and reliable vibration source for the oil vibrating screen.
Description
Technical field
The utility model relates to the power-equipment of vibrating machine, particularly a kind of flange form oil field special vibrating motor.
Background technology
Along with the range of application of long-rod motor on vibrating machine is more and more wider, all trades and professions have proposed more and more harsher requirement to long-rod motor: the one, when guaranteeing big exciting force, the quality of wishing vibrating motor self is light more good more, and it is particularly outstanding that this contradiction shows in the oil drilling vibrating screen; The 2nd, need to change the stress of motor bolt, with the elimination phenomenon of Broken bolt of shaking, thereby improve the reliability of vibrating machine; The 3rd, need have functions such as energy-conservation, flame proof.
For this reason, be necessary to design a kind of novel vibrating motor, to satisfy the especially job requirement of oil drilling vibrating screen of present vibrating machine.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of flange form oil field special vibrating motor is provided, it can be when guaranteeing big exciting force, further alleviate own wt, realize multiple uses such as lightweight, large span, big exciting force, energy-conservation, flame proof, particularly satisfy the job requirement of oil field vibrating screen.
The technical scheme that the utility model adopted is:
The utility model is compared with existing common long-rod motor has following major advantage:
One: the weight that has further alleviated self.
Alleviate 1/3 weight approximately than existing long-rod motor.So not only reduced energy consumption, also improved the relevant dynamic characteristic parameter of vibrating screen, compared etc., guaranteed exciting force simultaneously such as the diameter of axle of amplitude, throwing index, vibration shape track major and minor axis.
Its two: adopt the flange end cap by the fastening mounting means that links to each other of bolt and the mounting flange on the sieve box side plate, the exciting force that makes motor is all by the parallel absorption of sieve box side plate.This structure not only helps reducing to be made and energy consumption cost, has also changed the stress of motor bolt, has eliminated the phenomenon of the Broken bolt that shakes, and has improved the reliability of vibrating machine.
Its three: simple in structure, help reducing manufacturing cost and energy consumption.
Be installed on because of its vibration source on the mounting flange of vibratory equipment side plate, both reduced the rigidity requirement of equipment, saved the electric baseboard structure of vibrating machine again, help improving the useful life of vibratory equipment and the energy consumption in reduction manufacturing and the running.
In a word, the utility model is owing to adopted novel structure, not only have the advantage of common long-rod motor " volume is little; the exciting force application point is apart from advantages such as broads; vibrating machine is operated steadily, and member stress is even ", and further alleviate own wt, the bolt strained state of improvement motor is for the oil vibrating screen provides novel, reliable exciting source.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left end partial sectional view of Fig. 1.
Fig. 3 is the middle-end partial sectional view of Fig. 1.
Fig. 4 is the right-hand member partial sectional view of Fig. 1.
Fig. 5 is the left view of Fig. 1.
Fig. 6 is an installment state schematic diagram of the present utility model.
Among the figure: 1. armature spindle; 2. flange end cap; 3. screw; 4. support; 5. clutch shaft bearing enclosing cover; 6. back-up ring; 7. clutch shaft bearing; 8. internal bearing cover; 9. first axle sleeve; 10. eccentric block; 11. flat key; 12. second bearing end cover; 13. bearing pedestal; 14. second bearing; 15. second axle sleeve; 16. rotor; 17. stator; 18. straight pin; 19. outlet lid; 20. bolt; 21. mounting flange; 22. motor; 23. sieve box side plate.
Embodiment
The flange form oil field special vibrating motor that the utility model provides is a kind of novel vibrating motor that is used for the vibrating screen of mud conditioning, muddy water processing.It is that power source is a threephase asynchronous machine with power source and the incorporated slim-lined construction three-phase asynchronous vibration motor of vibration source, and vibration source is an eccentric block, and they constitute the especially exciting source of oil field drilling fluids vibrating screen of vibratory equipment.
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.
The flange form oil field special vibrating motor (being called for short this vibration motor) that the utility model provides, form by the flange end cap that threephase asynchronous machine links to each other with support two ends with it, wherein: extremely shown in Figure 5 as Fig. 1, threephase asynchronous machine is made up of support 4 and the rotor 16 and the stator 17 that are positioned at this support middle part, the middle part of armature spindle 1 is supported by second bearing 15 of bearing pedestal inside, and each links to each other the two ends of armature spindle with clutch shaft bearing 9 in the flange end cap 2; In the inboard of each flange end cap, be furnished with the one group of eccentric block 10 that links to each other with flat key 11 respectively.
On axial design, this vibration motor adopts the multidiameter structure, and design causes the end-play structure, can eliminate axle like this and be armature spindle 1 under the pulsating stress vibrational state, and the bending of axle and parts thermal deformation are to the clutch shaft bearing influence in 7 useful lifes.This vibration motor is the elongate rod structure, produces distortion for fear of rotor 16 long-time loads, therefore is provided with two group of second bearing 14 in the rotor stage casing, to play a supportive role.Move axially epitrochanterian for fear of the clutch shaft bearing 7 and second bearing 14, therefore,, be provided with first axle sleeve 9 that stops that bearing inner race moves in the junction of clutch shaft bearing 7 and armature spindle 1; In the junction of second bearing 14 and armature spindle 1, be provided with second axle sleeve 15 that stops that bearing inner race moves; Clutch shaft bearing enclosing cover 5 is fixed on the inside of flange end cap 2 by back-up ring 6, and internal bearing cover 8 and flange end cap 2 link to each other by bolt, and second bearing end cover 12 is fixedly linked by bolt and bearing pedestal 13.
This vibration motor adopts full-closed structure, at the faying face place that support 4 and bearing pedestal 13, support 4 and outlet lid 19, bearing pedestal 13 and second axle sleeve 15 join, be provided with explosion-proof composition surface, has II class explosion-resistance characteristic, its explosion-proof meets the regulation of GB3836.2-2000 " explosive gas atmosphere electrical apparatus for explosive atmospheres " d " ", is applicable to the place of the explosive mixture that II class A, B level T4 group imflammable gas or steam and air form.
Be provided with screw 3 on the contact-making surface of bearing pedestal 13 and support 4, its effect is to stop bearing pedestal 13 to move axially, and makes it and 4 fastening linking to each other of support.Location and assembling are provided with straight pin 18 on flange end cap 2 and support 4 for convenience.
The bearing of motor is the multiple portion of vibrator Problem of Failure, also is the emphasis of vibrating motor integrity problem.When bearing is selected in design for use, performance, the version that should consider bearing selects for use and technical parameter, bearing heating cause the remedying of shaft distortion, reasonably cooperate select for use, the composite factors such as assurance of bearing lubrication.Wide serial roller bearing in a kind of big play of the bearing of this vibration motor, the interior astragal back-up ring, this series bearing both can guarantee bearing load, can guarantee easy for installationly again, helped axial motion.In described wide serial roller bearing can buy by market (NJ2312EM/C4 for example, NJ2311EM/C4).
The utility model is installed on the vibrating screen by the installing hole of its flange end cap 2.Its relation of installing is as shown in Figure 6: be provided with mounting flange 21 at the two ends of vibrating screen sieve box side plate 23, motor 22 and mounting flange 21 are by 20 fastening linking to each other of bolt.Motor 22 is exactly the flange form oil field special vibrating motor that the utility model provides.
For guaranteeing the reliable use of this vibration motor, its support 4 adopts the ZL105A aluminium alloy to make, parts such as bearing pedestal 13, internal bearing cover 8, flange end cap 2 and bearing end cover can adopt the anti-material that shakes (as the spheroidal graphite cast-iron of QT400-18 high strength, high-elongation) to make, armature spindle 1 adopts through the excellent steel of the 45# of modifier treatment, to increase the ability of its antifatigue; Each connects the technical measures that parts are all taked fastening, antivibration, loosened.
The brief description course of work of the present utility model once:
When motor 22 runnings, stator winding connects alternating current, sets up rotating magnetic field, relies on the electromagnetic induction effect, make induced current in the rotor winding, produce electromagnetic torque, make the rotor rotation, its epitrochanterian eccentric block rotates thereupon, produces centrifugal force, thereby forms the exciting source of vibratory equipment.Exciting force makes motor participate in vibration directly by the seam of support 4, the transmission of power directly by with the fixing vibrating screen side plate of flange end cap 2, cause vibrating screen work.
Important technological parameters of the present utility model sees Table 1.
Subordinate list
Table 1 important technological parameters
| Model | Maximum exciting force (kN) | Vibration number time/minute | Rated power (kN) | Rated current (A) | Motor weight (kg) |
| ?VLBL-50244-WF | 50 | 1440 | 2.4 | 5.13 | 200 |
Claims (8)
1. flange form oil field special vibrating motor, it comprises the flange end cap (2) that threephase asynchronous machine links to each other with support (4) two ends with it, it is characterized in that: threephase asynchronous machine is made up of support (4) and the rotor (16) and the stator (17) that are positioned at this support middle part, the middle part of armature spindle (1) is supported by inner second bearing (14) of bearing pedestal (13), each links to each other the two ends of armature spindle (1) with clutch shaft bearing (7) in the flange end cap (2), is furnished with respectively in the inboard of each flange end cap (2) with the continuous one group of eccentric block (10) of flat key (11); Flange end cap (2) is provided with the bolt hole on the sieve box side plate that is used to be installed in vibrating screen.
2. flange form according to claim 1 oil field special vibrating motor is characterized in that being provided with first axle sleeve (9) that stops that bearing inner race moves in the junction of clutch shaft bearing (7) and armature spindle (1).
3. flange form according to claim 2 oil field special vibrating motor is characterized in that being provided with clutch shaft bearing enclosing cover (5) in the outside of clutch shaft bearing (7), and this enclosing cover is fixed on the inside of flange end cap (2) by back-up ring (6).
4. flange form according to claim 1 oil field special vibrating motor is characterized in that being provided with second axle sleeve (15) that stops that bearing inner race moves in the junction of second bearing (14) and armature spindle (1).
5. flange form according to claim 4 oil field special vibrating motor is characterized in that being provided with second bearing end cover (12) in the outside of second bearing (14), and this enclosing cover is fixedly linked by bolt and bearing pedestal (13).
6. flange form according to claim 5 oil field special vibrating motor is characterized in that being provided with internal bearing cover (8) in the inside of bearing pedestal (13), and this inner cap is fixedly linked by bolt and flange end cap (2).
7. flange form according to claim 1 oil field special vibrating motor is characterized in that: the contact-making surface of bearing pedestal (13) and support (4) is by fastening linking to each other of screw (3).
8. according to claim 1 or 4 described flange form oil field special vibrating motors, it is characterized in that: the outlet lid (19) on support (4) and this support, support (4) and bearing pedestal (13), bearing pedestal (13) and the faying face place that second axle sleeve (15) joins are equipped with explosion-proof composition surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201428377U CN201656658U (en) | 2010-03-26 | 2010-03-26 | Special flange type vibration motor for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201428377U CN201656658U (en) | 2010-03-26 | 2010-03-26 | Special flange type vibration motor for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656658U true CN201656658U (en) | 2010-11-24 |
Family
ID=43121892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201428377U Expired - Lifetime CN201656658U (en) | 2010-03-26 | 2010-03-26 | Special flange type vibration motor for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656658U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457388A (en) * | 2013-09-09 | 2013-12-18 | 中达电机股份有限公司 | Double-flange flameproof type motor used for local ventilating fan |
| CN108306439A (en) * | 2017-01-12 | 2018-07-20 | 上海上振振动电机有限公司 | Closed vibration motor |
| CN109450149A (en) * | 2018-11-20 | 2019-03-08 | 卧龙电气集团股份有限公司 | A kind of long span vibrating motor |
| CN111817481A (en) * | 2020-08-25 | 2020-10-23 | 常州市南方电机有限公司 | Novel explosion-proof synchronous reluctance motor and manufacturing method thereof |
-
2010
- 2010-03-26 CN CN2010201428377U patent/CN201656658U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457388A (en) * | 2013-09-09 | 2013-12-18 | 中达电机股份有限公司 | Double-flange flameproof type motor used for local ventilating fan |
| CN108306439A (en) * | 2017-01-12 | 2018-07-20 | 上海上振振动电机有限公司 | Closed vibration motor |
| CN109450149A (en) * | 2018-11-20 | 2019-03-08 | 卧龙电气集团股份有限公司 | A kind of long span vibrating motor |
| CN109450149B (en) * | 2018-11-20 | 2024-03-22 | 卧龙电气驱动集团股份有限公司 | Long-span vibration motor |
| CN111817481A (en) * | 2020-08-25 | 2020-10-23 | 常州市南方电机有限公司 | Novel explosion-proof synchronous reluctance motor and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |