CN216714360U - Electric control reversing energy-saving mute oil pumping machine - Google Patents
Electric control reversing energy-saving mute oil pumping machine Download PDFInfo
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- CN216714360U CN216714360U CN202123121795.6U CN202123121795U CN216714360U CN 216714360 U CN216714360 U CN 216714360U CN 202123121795 U CN202123121795 U CN 202123121795U CN 216714360 U CN216714360 U CN 216714360U
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- 238000005086 pumping Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
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Abstract
The utility model discloses an electric control reversing energy-saving silent oil pumping unit, which relates to the technical field of belt oil pumping units and comprises a tower frame, a motor, a roller, a speed reduction transmission system, a bearing belt, a hanging belt and a balance weight, wherein the roller and the motor are fixedly arranged at the top of the tower frame side by side; four groups of radial partition plates are arranged on the roller side by side, the roller is divided into three sections by the four groups of radial partition plates, a bearing belt is covered on the middle section of the roller, the front end of the bearing belt is connected with a rope hanger, and the rear end of the bearing belt is connected with a balance weight; the two hanging and taking belts are respectively fixedly wound on the left section and the right section of the roller, and when hanging and taking operations are carried out, the front ends of the hanging and taking belts are fixedly connected with the balance weight; when the oil pumping operation is carried out, the front end of the picking and hanging belt is fixed on the roller; the roller of the device adopts a single motor to realize the operation of detaching and hanging the counterweight and the oil pumping drive, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of belt pumping units, in particular to an electric control reversing energy-saving mute pumping unit.
Background
In oil field oil pumping operation, the oil pumping machine which is most widely applied at present is a beam pumping machine, and the oil pumping machine cannot meet the requirement of deep development of an oil field because of the problems of low system efficiency and large occupied area.
Therefore, some types of tower frame type pumping units are developed in the industry, a tower motor drives a roller to rotate in the forward and reverse directions, the roller drives a belt to reciprocate, and the up-and-down stroke motion of a polished rod is driven, so that the pumping operation is realized. However, the tower pumping unit cannot independently complete the operation of hanging the counterweight, and when the counterweight is hung on site, equipment such as a crane or an electric hoist needs to be additionally arranged for operation, so that the workload is large, and the time consumption is long. Still other types of tower frame formula beam-pumping unit, two sets of cylinders that pass through different motor drive respectively are dispose simultaneously at the tower top, and one set is used for the oil pumping operation, and another set is used for picking and hang the counter weight, and this kind of configuration not only causes the big problem of tower top structure size, has increased manufacturing cost moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric control reversing energy-saving mute oil pumping unit aiming at the defects in the prior art.
The technical scheme of the utility model is as follows: an electric control reversing energy-saving silent oil pumping unit comprises a base, a tower, a motor, a roller, a speed reduction transmission system, a bearing belt, a hanging belt and a balance weight, wherein the tower is erected on the base, the roller and the motor are fixedly arranged at the top of the tower side by side, the speed reduction transmission system comprises a driving synchronous belt wheel, a driven synchronous belt wheel and a synchronous belt, the driving synchronous belt wheel is arranged at the working end of the motor, the driven synchronous belt wheel is fixedly arranged on one side of the roller and is coaxial with the roller, and the synchronous belt is arranged between the driving synchronous belt wheel and the driven synchronous belt wheel;
four groups of radial partition plates are arranged on the roller side by side, and divide the roller into three sections, namely a left section, a middle section and a right section; the bearing belt is covered on the middle section of the roller, the front end of the bearing belt is connected with the rope hanger, and the rear end of the bearing belt is connected with the balance weight; the two hanging and taking belts are fixedly wound on the left section and the right section of the roller respectively, and when hanging and taking operations are carried out, the front ends of the hanging and taking belts are fixedly connected with the balance weight; when oil pumping operation is carried out, the front end of the hanging picking belt is fixed on the roller;
open grooves are formed in the left section and the right section of the roller, lock pins are movably inserted into the side portions of the open grooves, and the rear ends of the hanging and removing belts are located in the open grooves and fixed through the lock pins.
Preferably, the radial partition plates on the two sides of the left section and the right section of the roller are respectively provided with a jack, and a lock pin for fixing the front end of the hanging belt is movably inserted into the jacks.
Preferably, a motor fast integral moving device is arranged at the top of the tower frame and comprises a slide rail seat, a motor base and a screw rod adjusting mechanism, a guide rail is arranged on the slide rail seat, and the motor base is provided with a guide sleeve matched with the guide rail and is in sliding connection with the guide rail through the guide sleeve; the motor is fixedly arranged on the motor base, the screw rod adjusting mechanism comprises a nut, a screw rod and a driving piece which are meshed with each other, the screw rod is arranged in parallel with the guide rail, and the nut is fixedly arranged on the motor base; the driving piece is fixed on the slide rail seat and is in transmission connection with the screw rod.
Preferably, the driving part is a hand wheel which is in transmission connection with the screw rod through a worm and gear mechanism.
Preferably, the driving piece is an adjusting motor, and the working end of the driving piece is in transmission connection with the screw rod; the quick integral moving device for the motor further comprises a pressure sensor, a display electrically connected with the pressure sensor and a regulator electrically connected with the regulating motor, wherein the pressure sensor is arranged between the motor and the motor base, and the display and the regulator are arranged in a control cabinet on the ground of the pumping unit.
Preferably, the sling belt comprises but is not limited to a sling or an elevator steel belt or a steel rope.
Preferably, install brake mechanism on the motor, brake mechanism is including setting up the braked wheel at motor shaft tail end and with the braked wheel braking complex stopper, the stopper is normal close formula electromagnetic braking ware.
Preferably, a middle platform is arranged near the middle of the rear side of the tower.
Compared with the prior art, the utility model has the following advantages:
(1) the top of the tower frame is provided with a single motor and a single roller, the motor is in transmission connection with the roller through a synchronous belt speed reduction transmission system, the roller is in a three-section structure, a bearing belt is covered on the middle section of the roller, and a picking and hanging belt is symmetrically and fixedly wound on the left section and the right section of the roller; the counterweight picking and hanging operation and the oil pumping operation are realized through the structure of a single motor and a single roller, the counterweight hanging operation is finished without other equipment such as a crane or an electric hoist, the structure of the whole machine is simple, the operation is convenient, and the counterweight picking and hanging efficiency is improved;
(2) in the picking and hanging operation, the balance weight is lifted by the picking and hanging belts which are symmetrically arranged left and right, so that the lifting is stable, and the bearing capacity is strong; meanwhile, the rear end of the hanging removing belt penetrates into the roller through the open slot and is fixed through the internal lock pin, the locking structure is firm and durable, the spatial structure arrangement is convenient, the hanging removing belt is wound more uniformly outside the roller through the structure, and the stability of the counterweight lifting speed is facilitated;
(3) in the oil pumping operation, the front end of the hanging and removing belt is completely wound on the roller and then is fixed through an external lock pin matched with an external jack, the locking operation is convenient, fast, firm and reliable, the hanging and removing belt can be ensured not to fall off along with the long-time rotation of the roller, and the safety required by the long-term operation working condition of the oil pumping operation is met;
(4) the quick integral moving device for the motor is arranged at the top of the tower frame, the back-and-forth movement adjustment of the motor can be completed quickly, the replacement of the synchronous belt and the adjustment of the tension force are facilitated, the operation is convenient and quick, and the labor intensity is low.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a side view of the top of the tower;
FIG. 3 is a top view of the tower top;
FIG. 4 is a schematic structural view of the drum;
FIG. 5 is a schematic view of the right section of the drum with a hanging strip wrapped around it;
FIG. 6 is a schematic view of the hooking strip of FIG. 5 after being completely wound;
FIG. 7 is a schematic structural diagram of a fast overall moving device of a motor;
FIG. 8 is a schematic view of a riveting structure of a drum and a belt structure in the prior art.
In the figure: 1. the device comprises a base, 2, a tower, 3, a roller, 301, a middle section, 302, a left section, 303, a right section, 304, an open slot, 4, a motor, 401, a guide rail, 402, a screw rod, 403, a hand wheel, 404, a brake mechanism, 5, a synchronous belt, 6, a bearing belt, 7, a hanging belt removing and balancing weight.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples.
Example one
Referring to fig. 1-3, an energy-conserving silence beam-pumping unit of automatically controlled switching-over, including base 1, pylon 2, motor 4, cylinder 3, speed reduction transmission system, bear belt 6, pluck string area 7 and counter weight 8, pylon 2 erects on base 1, cylinder 3 and motor 4 are fixed mounting side by side at 2 tops of pylon, speed reduction transmission system includes initiative hold-in range 5 wheel, driven hold-in range 5 wheel and hold-in range 5, initiative hold-in range 5 wheel is installed at the work end of motor 4, driven hold-in range 5 wheel fixed mounting is in one side of cylinder 3 and with 3 coaxial settings of cylinder, hold-in range 5 sets up between initiative hold-in range 5 wheel and driven hold-in range 5 wheel, speed reduction transmission system's drive ratio is 3 to 8.
Referring to fig. 4-6, four sets of radial partitions are arranged on the drum 3 side by side, and divide the drum 3 into three sections, namely a left section 302, a middle section 301 and a right section 303; the bearing belt 6 is covered on the middle section 301 of the roller 3, the front end of the bearing belt is connected with the rope hanger, and the rear end of the bearing belt is connected with the counterweight 8; the two hanging removing belts 7 are fixedly wound on the left section 302 and the right section 303 of the roller 3 respectively, and when the hanging removing operation is carried out, the front ends of the hanging removing belts 7 are fixedly connected with the balance weight 8; when the oil pumping operation is carried out, the front end of the hanging belt 7 is fixed on the roller 3.
As shown in fig. 8, in the prior art, the belt-shaped member is mostly fixed on the drum 3 by riveting, the drum 3 is an integral structure, and the hanging-removing belt 7 is riveted outside the drum 3 by rivets or screws; the riveting structure occupies a radial space, so that a local bulge exists after the picking and hanging belt 7 is wound, the lifting speed of the counterweight 8 is unstable, and the motor load is large in fluctuation in the counterweight lifting process. In view of the above problem, the present embodiment adopts the following fixing manner: referring to fig. 4, the left section 302 and the right section 303 of the drum 3 are both provided with an open slot 304, the side of the open slot 304 is movably inserted with a lock pin, and the rear end of the hanging belt 7 is positioned in the open slot 304 and fixed by the lock pin; in the embodiment, the rear end of the hanging and picking belt 7 is fixedly arranged in the roller 3, and the arrangement mode is convenient for spatial structure arrangement, so that the hanging and picking belt 7 is wound more uniformly outside the roller 3, and the stability of the lifting of the balance weight 8 is facilitated; moreover, the detachable lock pin is used for fixing the hanging-removing belt 7, so that the hanging-removing belt is more convenient to replace and remove; the rear end of the hanging-removing belt 7 is riveted on the roller 3, so that the hanging-removing belt can not be detached and is connected at one time.
In more detail, the hanging belt 7 includes, but is not limited to, a hanging belt or an elevator steel belt or a steel wire rope.
In order to facilitate transportation and machine erecting operation, the base 1 comprises a front base body and a rear base body which are hinged together, the lower end of the tower 2 is fixedly connected with the front base body, an oblique pull rod is arranged between the middle of the tower 2 and the rear base body, and the oblique pull rod comprises an upper rod body, a lower rod body and a length adjusting mechanism. In order to facilitate the operation of an operator climbing the tower frame 2 and the picking and hanging belt 7, a middle platform is arranged near the middle part of the rear side of the tower frame 2.
Compared with chain transmission and speed reducer transmission, the speed reduction transmission system adopts synchronous belt 5 transmission and has the following advantages: (1) the synchronous belt 5 has low running noise and meets the requirements of energy conservation and noise reduction; (2) the structure is simple, the installation and the disassembly are convenient, and the occupied space is small; (3) the motion inertia is small, and the device is more suitable for forward and reverse rotation operation; (4) lubrication is not needed, and the maintenance is convenient.
Hanging a counterweight 8:
before hanging the balance weight 8, releasing the hanging-picking belts 7 from the roller 3, and connecting the balance weight 8 to the front ends of the two hanging-picking belts 7; the motor 4 drives the roller 3 to rotate, the left section 302 and the right section 303 of the roller 3 wind the hanging strip 7, the counterweight 8 is driven to rise to the same height at the rear end of the bearing belt 6, and the counterweight 8 is connected to the rear end of the bearing belt 6; after the balance weight 8 is hung, the connection between the balance weight 8 and the hanging and taking off belt 7 is disconnected, and the hanging and taking off belt 7 is wound on the left section 302 and the right section 303 of the roller 3 in a retracting way.
The oil pumping working process comprises the following steps:
in the up stroke, the motor 4 drives the roller 3 to rotate in the positive direction, the middle section 301 of the roller 3 transmits the torque to the bearing belt 6 through the friction force, the front end of the bearing belt 6 drives the polished rod to move upwards, and the rear end drives the counterweight 8 to move downwards.
And in the downstroke, the motor 4 drives the roller 3 to rotate reversely, the middle section 301 of the roller 3 transmits the torque to the bearing belt 6 through friction force, the front end of the bearing belt 6 drives the light rod to move downwards, and the rear end drives the counterweight 8 to move upwards.
The roller 3 of the device is driven by a single motor 4, when the balance weight 8 is picked and hung, the balance weight 8 is lifted by the picking and hanging belt 7 wound on the left section 302 and the right section 303 of the roller 3, and the lifting load is large; during oil pumping operation, the middle section 301 of the roller 3 transmits torque to the bearing belt 6 through friction force to drive the polish rod to reciprocate up and down; the whole operation process is driven by the same motor 4, the operation of hanging the balance weight 8 can be completed without arranging other equipment such as a crane or an electric hoist, the equipment structure is simple, the operation is convenient, and the device is suitable for being used on the oil field.
Example two
As a preferred embodiment of the present invention, the present embodiment optimizes the structure of the drum 3 on the basis of the first embodiment, specifically:
referring to fig. 5-6, in the present embodiment, the radial partition plates on both sides of the left section 302 and the right section 303 of the drum 3 are respectively provided with a jack, and a lock pin for fixing the front end of the hanging-removing belt 7 is movably inserted into the jack; the mode that the external lock pin is in inserting fit with the jack is firm and reliable in connection, can be completed through manual operation, and is convenient for high-altitude operation.
In the oil pumping operation, the front end of the picking and hanging belt 7 is firmly and reliably connected, the picking and hanging belt 7 can be ensured not to fall off along with the long-time rotation of the roller 3, the problems that the picking and hanging belt 7 falls off and is hooked on equipment such as a tower frame 2 and the like or wound with a bearing belt 6 and the like are avoided, and the safety of the oil pumping operation of the oil pumping unit is improved; moreover, the mode of splicing and matching the external lock pin and the external jack can be completed through manual operation, so that the operation is convenient and fast, and the high-altitude operation is convenient.
EXAMPLE III
As a preferred embodiment of the present invention, in this embodiment, on the basis of the second embodiment, a fast overall moving device for a motor is additionally provided at the top of the tower 2, and specifically, the fast overall moving device for a motor is:
referring to fig. 7, in order to facilitate tensioning adjustment of the synchronous belt 5, a motor fast overall moving device is arranged at the top of the tower frame 2, and comprises a slide rail seat, a motor base and a screw rod 402 adjusting mechanism, wherein a guide rail 401 is arranged on the slide rail seat, and the motor base is provided with a guide sleeve matched with the guide rail 401 and connected with the guide rail 401 in a sliding manner through the guide sleeve; the motor 4 is fixedly arranged on the motor base, the screw rod 402 adjusting mechanism comprises a nut, a screw rod 402 and a hand wheel which are meshed with each other, the screw rod 402 is arranged in parallel with the guide rail 401, and the nut is fixedly arranged on the motor base; the hand wheel 403 is fixed on the slide rail seat and is in transmission connection with the screw rod 402 through a worm and gear mechanism.
Through the characteristic of high reduction ratio of the worm and the worm, the movement and tension adjustment of the motor 4 with heavy weight can be realized by small input force of the hand wheel 403, and the high-speed electric motor is suitable for high-altitude operation.
In addition, a brake mechanism 404 is installed on the motor 4, and the brake mechanism 404 includes a brake wheel arranged at the shaft tail end of the motor 4 and a brake in braking cooperation with the brake wheel, and the brake is a normally closed electromagnetic brake.
Example four
In the long-term operation process of the electrically-controlled reversing tower-type pumping unit, the tension of the synchronous belt 5 is extended, the problem of tension reduction can occur, so that the transmission cannot be normally carried out or the synchronous belt 5 is damaged, the synchronous belt 5 is tensioned when the tower 2 is climbed to the top, the operation belongs to ascending operation, the difficulty is high, and the safety problem exists; in order to facilitate the tension of the ground remote adjusting synchronous belt 5, the present embodiment optimizes the fast overall moving device of the motor on the basis of the third embodiment, and specifically comprises:
the driving part of this embodiment is an adjusting motor, and the working end of the adjusting motor is in transmission connection with the screw rod 402; in this embodiment, the fast overall moving device of the motor further includes a pressure sensor, a display electrically connected to the pressure sensor, and an adjuster electrically connected to the adjusting motor, the display and the adjuster are disposed in a control cabinet on the ground of the pumping unit, the pressure sensor is disposed between the motor 4 and the motor base, and is used for detecting a pressing force of the motor 4 and the motor base, and the pressing force is related to a tension of the synchronous belt 5, so as to detect whether the tension of the synchronous belt 5 is kept within a reasonable range.
Under beam-pumping unit off state, when the display shows 5 tensile forces of hold-in range not in reasonable within range, realize adjusting motor's drive control through the regulator, drive lead screw 402 and rotate, realize that motor base moves backward, increase the distance of motor 4 and cylinder 3 to improve 5 tensile forces of hold-in range, until the display shows 5 tensile forces of hold-in range and gets into reasonable within range. The method for adjusting the tensioning force of the synchronous belt does not need an operator to climb to the top of the tower frame 2, and the difficulty and the workload of adjusting the tensioning force of the synchronous belt are reduced.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and the contents of the changes still fall within the scope of the present invention.
Claims (8)
1. The utility model provides an energy-conserving silence beam-pumping unit of automatically controlled switching-over, includes base, pylon, motor, cylinder, speed reduction transmission system, bears the belt, plucks string area and counter weight, the pylon erects on the base, its characterized in that: the drum and the motor are fixedly arranged at the top of the tower in parallel, the speed reduction transmission system comprises a driving synchronous pulley, a driven synchronous pulley and a synchronous belt, the driving synchronous pulley is arranged at the working end of the motor, the driven synchronous pulley is fixedly arranged at one side of the drum and is coaxial with the drum, and the synchronous belt is arranged between the driving synchronous pulley and the driven synchronous pulley;
four groups of radial partition plates are arranged on the roller side by side, and divide the roller into three sections, namely a left section, a middle section and a right section; the bearing belt is covered on the middle section of the roller, the front end of the bearing belt is connected with the rope hanger, and the rear end of the bearing belt is connected with the counterweight; the two hanging and taking belts are fixedly wound on the left section and the right section of the roller respectively, and when hanging and taking operations are carried out, the front ends of the hanging and taking belts are fixedly connected with the balance weight; when oil pumping operation is carried out, the front end of the hanging picking belt is fixed on the roller;
open grooves are formed in the left section and the right section of the roller, lock pins are movably inserted into the side portions of the open grooves, and the rear ends of the hanging and removing belts are located in the open grooves and fixed through the lock pins.
2. The electric control reversing energy-saving mute oil pumping unit according to claim 1, characterized in that: the radial partition plates on the two sides of the left section and the right section of the roller are respectively provided with a jack, and a lock pin for fixing the front end of the hanging belt is movably inserted into the jacks.
3. The electric control reversing energy-saving mute oil pumping unit according to claim 1, characterized in that: the top of the tower frame is provided with a motor rapid integral moving device, the motor rapid integral moving device comprises a slide rail seat, a motor base and a screw rod adjusting mechanism, a guide rail is arranged on the slide rail seat, and the motor base is provided with a guide sleeve matched with the guide rail and is connected with the guide rail in a sliding manner through the guide sleeve; the motor is fixedly arranged on the motor base, the screw rod adjusting mechanism comprises a nut, a screw rod and a driving piece which are meshed with each other, the screw rod is arranged in parallel with the guide rail, and the nut is fixedly arranged on the motor base; the driving piece is fixed on the slide rail seat and is in transmission connection with the screw rod.
4. The electric control reversing energy-saving mute oil pumping unit according to claim 3, characterized in that: the driving piece is a hand wheel and is in transmission connection with the screw rod through a worm and gear mechanism.
5. The electric control reversing energy-saving mute oil pumping unit according to claim 3, characterized in that: the driving piece is an adjusting motor, and the working end of the driving piece is in transmission connection with the screw rod; the quick integral moving device for the motor further comprises a pressure sensor, a display electrically connected with the pressure sensor and a regulator electrically connected with the regulating motor, wherein the pressure sensor is arranged between the motor and the motor base, and the display and the regulator are arranged in a control cabinet on the ground of the pumping unit.
6. The electric control reversing energy-saving mute oil pumping unit according to claim 1, characterized in that: the sling belt includes but is not limited to a sling or an elevator steel belt or a steel rope.
7. The electric control reversing energy-saving mute oil pumping unit according to claim 1, characterized in that: the motor is provided with a brake mechanism, the brake mechanism comprises a brake wheel arranged at the tail end of the motor shaft and a brake matched with the brake wheel in a braking mode, and the brake is a normally closed electromagnetic brake.
8. The electric control reversing energy-saving mute oil pumping unit according to claim 1, characterized in that: and a middle platform is arranged near the middle part of the rear side of the tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121795.6U CN216714360U (en) | 2021-12-14 | 2021-12-14 | Electric control reversing energy-saving mute oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121795.6U CN216714360U (en) | 2021-12-14 | 2021-12-14 | Electric control reversing energy-saving mute oil pumping machine |
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| Publication Number | Publication Date |
|---|---|
| CN216714360U true CN216714360U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123121795.6U Active CN216714360U (en) | 2021-12-14 | 2021-12-14 | Electric control reversing energy-saving mute oil pumping machine |
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| Country | Link |
|---|---|
| CN (1) | CN216714360U (en) |
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2021
- 2021-12-14 CN CN202123121795.6U patent/CN216714360U/en active Active
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Effective date of registration: 20231211 Granted publication date: 20220610 |