CN206668228U - The petroleum extractor of electronic commutation - Google Patents

Abstract

The utility model is a kind of petroleum extractor of electronic commutation, and it is big to solve existing petroleum extractor transmission mechanism volume, needs to debug after installation, and transmission accuracy is not high, and noise is big, and maintenance cost is high, the problem of security difference.Reducer pedestal（7）, fixed shaft stool（8）With frame bottom plate（9）For the overall processing part connected as one, pylon（11）Upper mounting plate（10）With frame bottom plate（9）Connection, reducer pedestal（7）With reductor（2）Housing side connects, reducer shell opposite side and motor（1）Housing connection, motor（1）Output shaft assembling gear engaged with the gear of reductor power input shaft, the little gear on the power output shaft of reductor（3）With gear wheel（4）Engagement, the motor（1）For variable-frequency motor or servomotor.

Description

The petroleum extractor of electronic commutation

Technical field

The utility model is relevant with petroleum extractor.

Background technology

Connecting plate under two hold-down supports of existing petroleum extractor, hold-down support is welded in upper mounting plate after processing respectively On（Original structure is without frame bottom plate and deceleration machine bottom board), single-piece machining, manufacturing procedure is more, and cumulative errors are big, and precision can not Ensure, installation needs to debug and cannot be guaranteed transmission accuracy.

Rotational noise is big.There are many existing petroleum extractors, evening noise ＞ 75 in Daqing oil field Office Area and residential quarter Decibel, seriously disturbs residents.

The output shaft of existing motor is connected by belt or chain with the first transmission shaft driven, and drive mechanism volume is big. Because belt transmission frequently need to adjust and safeguard, maintenance cost is high, belt easy fracture, poor reliability, and cost is high, and the disconnected bar of sucker rod is protected Shield only relies on motor braking protection, if belt fracture or power failure, oil pumper damages, and security is poor.

The existing immovable pylon of petroleum extractor, inconvenience carry out workover treatment.

Utility model content

The purpose of this utility model is to provide a kind of transmission mechanism small volume, need not be debugged after installation, high transmission accuracy, Noise is small, and maintenance cost is few, and security is good, the high petroleum extractor of reliability.

A further object of the present utility model is to provide a kind of simple in construction, and cost is low, is easy to the oil of workover treatment to pump Machine.

What the utility model was realized in：

Reducer pedestal 7, fixed shaft stool 8 and frame bottom plate 9 are the overall processing part connected as one, fix shaft stool Lid 25 is connected with fixed shaft stool 8, and the upper mounting plate 10 of pylon 11 is connected with frame bottom plate 9, reducer pedestal 7 and the housing of reductor 2 Side is connected, and reducer shell opposite side is connected with the housing of motor 1, output shaft assembling gear and the reductor power of motor 1 The gear of input shaft engages, and the little gear 3 on the power output shaft of reductor engages with gear wheel 4, and the motor 1 is variable-frequency electric Machine or servomotor, fixation shaft stool 8 are fixedly connected with fixing axle 6, and gear wheel 4 is fixedly and coaxially connected with rope roll 5 and with consolidating Dead axle 6 is dynamic to be coordinated, and in the presence of the left rotation and right rotation of rope roll 5, steel cable moves up and down the steel cable wound on rope roll 5, and steel cable one end connects Counterweight 13 is connect, the other end of steel cable clamps sucker rod 16, rope roll 5 and the coaxial fixed company of brake disc 21 by steel cable clamper 15 Connect, the edge of brake disc is located between the caliper of the 2nd brake 20, and motor 1 has the 1st brake.

The column lower end of the pylon 11 has pylon bottom plate 29, passes through the connecting bolt 28 and movable panel of pylon bottom plate 29 18 connections, movable panel 18 are connected with transportable concrete basis 19, and the column of pylon 11 is fixedly connected with chassis 17, jacks bolt 26 are connected through the corner of chassis 17 with wheel 27, and in movement, wheel 27 is located on movable panel 18, chassis 17 and screw mandrel Nut 30 is fixedly connected, and right-hand member and the feed screw nut 30 of screw mandrel 31 coordinate, the screw and hand that the left end of screw mandrel passes through floating beam 32 The axis connection of wheel 33, the both ends of floating beam 32 are placed among fixed seat 34, and the movable panel 18 of fixed seat 34 is fixedly connected, floating beam 32 Rectangular cross-section, the groove of floating beam 32 and fixed seat 34 coordinates, side wall and floating of the horizontal fixing screws through fixed seat 34 Beam 32 is connected, and the bottom wall of vertical fixing screws through fixed seat 34 is connected with floating beam 32.

The utility model has the following advantages：

1st, transmission mechanism small volume, need not be debugged after installation, high transmission accuracy, 60 decibels of noise ＜.

2nd, belt transmission is eliminated, is greatly reduced that Belt Transmission Efficiency is low, frequent adjustment and maintenance, improves transmission effect Rate, maintenance cost is low, and reliability is high, and saving material, floor space are few and are used suitable for offshore platform oil recovery.This practicality is new Type saves 80% cost than traditional extracting device of oil.

3rd, the disconnected bar protection of sucker rod, disconnected bar original only relies on electromotor brake protection, and protection has great risk, if belt It is broken motor braking failure, oil pumper damage.The utility model is additionally arranged rope roll brake, have brake force is small, high reliability, Inexpensive braking function, security are good.

4. eliminate the slow-speed of revolution specific type of electric machine of costliness.Apply and typically become clever motor or servomotor, versatility is good, drop Low manufacturing cost, it is easy to high-volume to promote the use of.

5th, complete machine is stepped down including pylon movement well workover, and simple in construction, cost is low, manual transfer, and reliability is high, realizes that nothing rises Heavy equipment well-repairing work, save great amount of cost expense.

Brief description of the drawings

Fig. 1 is the utility model structure chart.

Fig. 2 is Fig. 1 left view.

Fig. 3 is Fig. 2 top view.

Fig. 4 is Fig. 1 top view.

Fig. 5 is transmission mechanism of the present utility model and brake structural figure.

Fig. 6 is moving structure figure of the present utility model.

Fig. 7 is Fig. 6 top view.

Fig. 8 is reducer pedestal 7, fixed shaft stool 8, the overall structure figure of frame bottom plate 9.

Fig. 9 is Fig. 8 top view.

Figure 10 is Fig. 9 left view.

Embodiment

Reductor combination support process is as follows：

Process 1. distinguishes numerical control cutting machine blanking.

Process 2., which is respectively combined, is welded and fixed shaft stool 8（2）, reducer pedestal 7, will fixed shaft stool 8（2）And deceleration The Combination Welding of support 7 is integral on frame bottom plate 9.

Bulk heat treatmet after the completion of process 3. is welded（Eliminate welding stress）.

Process 4. is machined：The bottom surface of frame bottom plate 9 is processed on Digit Control Machine Tool to requiring, rotating table of numerical control machine The rotation fixed shaft stool 8 of 180 degree processing and the composition surface of fixing axle support seat cover 25 process the plane of reducer pedestal 7 to requiring to requiring.

The fixed shaft stool 8 of the combination of process 5. and fixing axle support seat cover 25.

Process 6. again with the mounting hole of fixing axle support seat cover 25 and end face extremely will by the upper fixed shaft stool 8 of Digit Control Machine Tool processing Ask.

In process 7. after the completion of 6 procedures, general assembly fixing axle 6 and reductor 2.

The upper mounting plate 10 of pylon 11 is connected with frame bottom plate 9, and reducer pedestal 7 is connected with the housing side of reductor 2, reductor Housing opposite side is connected with the housing of motor 1, and the gear of the output shaft assembling gear and reductor power input shaft of motor 1 is nibbled To close, the little gear 3 on the power output shaft of reductor engages with gear wheel 4, and the motor 1 is variable-frequency motor or servomotor, Fixed shaft stool 8 is fixedly connected with fixing axle 6, and gear wheel 4, which is fixedly and coaxially connected with rope roll 5 and moved with fixing axle 6, to be coordinated, rope In the presence of the left rotation and right rotation of rope roll 5, steel cable moves up and down the steel cable wound on cylinder 5, steel cable one end connection counterweight 13, steel cable The other end clamps sucker rod 16 by steel cable clamper 15, and rope roll 5 is fixedly and coaxially connected with brake disc 21, the margin location of brake disc Between the caliper of the 2nd brake 20, motor 1 has the 1st brake.

The column lower end of the pylon 11 has pylon bottom plate 29, passes through the connecting bolt 28 and movable panel of pylon bottom plate 29 18 connections, movable panel 18 are connected with transportable concrete basis 19, and the column of pylon 11 is fixedly connected with chassis 17, jacks bolt 26 are connected through the corner of chassis 17 with wheel 27, and in movement, wheel 27 is located on movable panel 18, chassis 17 and screw mandrel Nut 30 is fixedly connected, and right-hand member and the feed screw nut 30 of screw mandrel 31 coordinate, the screw and hand that the left end of screw mandrel passes through floating beam 32 The axis connection of wheel 33, the both ends of floating beam 32 are placed among fixed seat 34, and the movable panel 18 of fixed seat 34 is fixedly connected, floating beam 32 Rectangular cross-section, the groove of floating beam 32 and fixed seat 34 coordinates, side wall and floating of the horizontal fixing screws through fixed seat 34 Beam 32 is connected, and the bottom wall of vertical fixing screws through fixed seat 34 is connected with floating beam 32.

The model of motor 1：Variable-frequency motor YZPE2, YVPE3 serial model No., servomotor EDSMT serial model No.s.

The model of reductor 2：GK, GKF serial model No..

Transmission：The output shaft assembling gear of motor 1 is connected with the gear of reductor 2, is passed by some gears inside reductor It is dynamic, speed reducer output shaft is delivered to, little gear 3 is assembled on output shaft, little gear 3 engages with gear wheel 4, gear wheel 4 and rope roll 5 Fixed, motor rotates, drives reductor rotation, speed reducer output shaft rotation, pinion rotation, little gear to drive canine tooth rope roll to turn The left and right steel cable that dynamic, rope roll rotates the winding on rope roll moves up and down, and steel cable one end connection counterweight, the other end of steel cable passes through steel Rope gripper sucker rod, motor positive and inverse forms counterweight, sucker rod constantly moves back and forth（Now counterweight balances with sucker rod Quality can reach 98%, and the power of motor very little works, therefore greatly saves the energy）, complete oil extraction operation.

Jacking movement:The pylon bottom plate connecting bolt 28 of pylon surrounding pylon bottom plate 29 unclamps, and lifting body passes through jacking Bolt 26 is rotated down, and 27 times movements of wheel touch travel mechanism 18, four pylon bottom plates 29 of pylon is left travel mechanism （Have gap), handwheel 33 is now shaken, screw mandrel 31 is rotated by the floating beam in floating seat 32, passes through feed screw nut 30 Make whole pylon displacement, obtain mobile distance i.e. well workover distance.

Brake：

The motor electromagnetic brake DZS3 series electromagnetic brake installed on 1st brake motors (is released to be powered to departing from Put), the friction brakes of spring to break braking.

2nd brake electromagnetic brakings are clamped, and are the brake disc brakings that braking is arranged on rope roll, and electromagnetic braking is clamped to be powered Depart from (release), the friction type brake pincers of spring to break braking, prior effect is more than the current value caliper of setting Power-off brake.Serial model No. has:DCPZ、QP、YT.

Driving-chain of the present utility model is as follows:

Motor 1 couples reductor 2, and reductor output pinion 3 is driven gear wheel 4 and drives rope sheave to rotate, and motor passes through Frequency conversion or the rotating of servo-controlled motor 1 finally make that the rotating of rope sheave 5 acts on counterweight steel cable 12 and counterweight 13 is moved, separately One end sucker rod steel cable 14 connects the Clip of steel rope Clip holders 15 and holds sucker rod 16, moves back and forth（Motor servo or multifrequency control are just Reversion）Complete oil extraction operation.

Structure of the present utility model:

Transportable concrete basis 19 is connected with movable panel 18 by foundation bolt, and pylon 11 connects with upper mounting plate 10 Connect, upper mounting plate 10 is welded as a whole with frame bottom plate 9, and reducer pedestal 7 connects reductor by reductor connecting bolt 24 2, motor 1 fixes motor 1 on reductor 2 by motor connection bolt, and rope sheave 5 and gear wheel are assembled in fixing axle 6 It is placed in after 4 in hold-down support 8, hold-down support lid 25 is fixed axle 6 by hold-down bolt.

Safety arrestment of the present utility model:

Power-off or sucker rod 16 are disconnected, the brake of motor the 1st, and insurance braking starts the 2nd brake by stand-by power supply 20 braking actions realize in brake disc 21 insures double brake again, and the 2nd brake 20 is fixed with adjustment bolt 24.

The utility model complete machine includes pylon movement well workover and stepped down, and realizes no crane gear well-repairing work, save largely into This expense.

Claims (2)

1. the petroleum extractor of electronic commutation, it is characterised in that reducer pedestal（7）, fixed shaft stool（8）With frame bottom plate（9） For the overall processing part connected as one, fixing axle support seat cover（25）With fixed shaft stool（8）Connection, pylon（11）It is upper flat Platform（10）With frame bottom plate（9）Connection, reducer pedestal（7）With reductor（2）Housing side connect, reducer shell opposite side with Motor（1）Housing connection, motor（1）Output shaft assembling gear engaged with the gear of reductor power input shaft, reductor Power output shaft on little gear（3）With gear wheel（4）Engagement, the motor（1）It is fixed for variable-frequency motor or servomotor Shaft stool（8）With fixing axle（6）It is fixedly connected, gear wheel（4）With rope roll（5）It is fixedly and coaxially connected and and fixing axle（6）It is dynamic Coordinate, rope roll（5）The steel cable of upper winding is in rope roll（5）In the presence of left rotation and right rotation, steel cable is moved up and down, and the connection of steel cable one end is matched somebody with somebody Weight（13）, the other end of steel cable passes through steel cable clamper（15）Clamp sucker rod（16）, rope roll（5）With brake disc（21）It is coaxial solid Fixed connection, the edge of brake disc is located at the 2nd brake（20）Caliper between, motor（1）There is the 1st brake.

2. petroleum extractor according to claim 1, it is characterised in that the pylon（11）Column lower end pylon bottom plate （29）Pass through pylon bottom plate connecting bolt（28）With movable panel（18）Connection, movable panel（18）With transportable concrete basis （19）Connection, pylon（11）Column and chassis（17）It is fixedly connected, jacks bolt（26）Through chassis（17）Corner and wheel Sub (27) connection, in movement, wheel（27）Positioned at movable panel（18）On, chassis（17）With the fixed company of feed screw nut (30) Connect, screw mandrel（31）Right-hand member and feed screw nut (30) coordinate, the left end of screw mandrel passes through floating beam（32）Screw and handwheel（33） Axis connection, floating beam（32）Both ends are placed in fixed seat（34）Among, fixed seat（34）With movable panel（18）It is fixedly connected, floats Dynamic beam（32）Rectangular cross-section, floating beam（32）With fixed seat（34）Groove coordinate, horizontal fixing screws pass through fixed seat （34）Side wall and floating beam（32）Connection, vertical fixing screws pass through fixed seat（34）Bottom wall and floating beam（32）Connection.