CN211644438U - Steel wire rope guiding device of paraffin removal equipment - Google Patents
Steel wire rope guiding device of paraffin removal equipment Download PDFInfo
- Publication number
- CN211644438U CN211644438U CN201922189456.8U CN201922189456U CN211644438U CN 211644438 U CN211644438 U CN 211644438U CN 201922189456 U CN201922189456 U CN 201922189456U CN 211644438 U CN211644438 U CN 211644438U
- Authority
- CN
- China
- Prior art keywords
- mounting disc
- pulley
- wire rope
- telescopic rod
- steel wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a wire rope guider of paraffin removal equipment belongs to paraffin removal equipment field. The steel wire rope guiding device of the paraffin removal equipment comprises a supporting frame, a mounting disc and a plurality of pulley units, wherein each pulley unit comprises a pulley and a telescopic rod, the pulley is rotatably fixed at the first end of the telescopic rod, the mounting disc is mounted on the supporting frame, the pulley units are arranged at intervals along the circumferential direction of the mounting disc, the second end of each telescopic rod is fixed on the mounting disc, the telescopic rods are arranged along the radial direction of the mounting disc, the minimum distance between the circle center of the mounting disc and each pulley is larger than the radius of the mounting disc, each telescopic rod comprises an outer tube, the spring is sleeved on the inner pipe, one end of the spring is connected with the outer pipe, the other end of the spring is connected with the inner pipe, one of the other end of the outer pipe and the other end of the inner pipe is connected with the mounting disc, and the other of the other end of the outer pipe and the other end of the inner pipe is connected with the pulley.
Description
Technical Field
The utility model relates to a paraffin removal technical field, in particular to wire rope guider of paraffin removal equipment.
Background
Wax removal refers to a process of removing wax adhered to the wall of an oil well (such as a flowing well) or other equipment. The paraffin removal operation is carried out by lowering paraffin removal equipment into the well through a winch and a steel wire. One end of the steel wire is fixed on the winch, and the other end of the steel wire is connected with the paraffin removal device. The paraffin removal steel wire is usually made of high-carbon steel, has high tensile strength, deformation resistance and hardness, and has the defect of poor plasticity, so that the steel wire is connected with a downhole paraffin removal device through a fixed pulley with an angle less than 90 degrees.
The paraffin removal equipment frequently scrapes the wall of the oil well pipe back and forth, and the steel wire is required to move back and forth on the fixed pulley, so that the steel wire is subjected to bending fatigue and contact fatigue after being in the working environment for a long time. After the steel wire reaches the yield limit, cracks are easy to generate on the surface of the steel wire, and fine cracks are not easy to discover, so that the steel wire is frequently broken suddenly, and the paraffin removal equipment falls into a well, thereby influencing the self-blowing time and the yield of an oil well.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a steel wire rope guiding device of paraffin removal equipment. The technical scheme is as follows:
the invention provides a steel wire rope guiding device of paraffin removal equipment, which comprises a supporting frame, a mounting disc and a plurality of pulley units,
each pulley unit comprises a pulley and an expansion link, the pulley is rotatably fixed at the first end of the expansion link,
the mounting disc is mounted on the supporting frame, the pulley units are arranged at intervals along the circumferential direction of the mounting disc, the second end of each telescopic rod is fixed on the mounting disc, the telescopic rods are arranged along the radial direction of the mounting disc, the minimum distance between the circle center of the mounting disc and each pulley is larger than the radius of the mounting disc,
the telescopic rod comprises an outer tube, an inner tube and a spring, one end of the outer tube is slidably sleeved at one end of the inner tube, the spring is sleeved on the inner tube, one end of the spring is connected with the outer tube, the other end of the spring is connected with the inner tube, one of the other end of the outer tube and the other end of the inner tube is connected with the mounting disc, and the other of the other end of the outer tube and the other end of the inner tube is connected with the pulley.
Optionally, the second end of the telescopic rod is distributed on a first region of the mounting disc, and the first region is one of semicircular regions obtained by dividing along the diameter of the mounting disc.
Optionally, an included angle between two adjacent telescopic rods is an acute angle.
Optionally, the included angle between two adjacent telescopic links is equal, and the wire rope guiding device includes 10 pulley units.
Optionally, the support frame is disposed on a second region of the mounting disc, the second region is a region other than the first region, and a length direction of the support frame is the same as a radius direction of the mounting disc.
Optionally, the peripheral wall of the pulley is provided with a groove for contacting the wire.
Optionally, the support frame includes a support rod and a base, one end of the support rod is fixedly connected with the mounting disc, and the other end of the support rod is connected with the base.
Optionally, the support bracket is threadedly connected to the mounting disc.
Optionally, the mounting disc is threadedly connected to the second end of the telescopic rod.
Optionally, the first end of the telescopic rod is connected with the pulley through a fixing screw.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:
the telescopic rod is rotatably fixed at the first end of the telescopic rod through a pulley, the telescopic rod comprises an outer pipe, an inner pipe and a spring, one end of the outer pipe is slidably sleeved at one end of the inner pipe, the spring is sleeved on the inner pipe, one end of the spring is connected with the outer pipe, the other end of the spring is connected with the inner pipe, the second end of the telescopic rod is telescopically fixed on the mounting disc, the length direction of the telescopic rod is the same as the radius direction of the mounting disc, the distance between the circle center of the mounting disc and each pulley is larger than the radius of the mounting disc, thus, each pulley forms a combined pulley with the radius larger than that of the mounting disc, when the combined pulley bears a steel wire, the steel wire is subjected to forces in two directions simultaneously, one is a downward force generated by self weight of the paraffin removal equipment and the steel wire, the other is a pulling force generated by a, some pulleys on the combination pulley are oppressed to the steel wire, the pulley extrusion telescopic link that is oppressed, the telescopic link contracts to suitable length under the spring action, thereby change the contact surface radius of steel wire and combination pulley, the bending time and the intensity of steel wire have been cushioned, thereby the rigid injury of steel wire has been avoided, the contact fatigue of steel wire has been delayed, the accident rate that the paraffin removal instrument that causes because of the steel wire rupture in the process of the paraffin removal of flowing into the well drops the shaft bottom has been reduced, the purpose of safety in production has been reached, the flowing into the well period of flowing into the well has been prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel wire rope guide device of a paraffin removal device provided by an embodiment of the disclosure.
In the drawings, the reference numbers of the various parts are as follows:
the device comprises a support frame 1, a support rod 11, a base 12, a mounting disc 2, a first area 21, a first screw 22, a second screw 23, a pulley unit 3, a pulley 31, a telescopic rod 32, an outer tube 32a, an inner tube 32b, a spring 32c and a fixing screw 33.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a wire rope guide device of a paraffin removal device provided by an embodiment of the present disclosure, and referring to fig. 1, the wire rope guide device of the paraffin removal device includes a support frame 1, a mounting disc 2, and a plurality of pulley units 3.
Each pulley unit 3 comprises a pulley 31 and a telescopic rod 32, the pulley 31 being rotatably fixed to a first end of the telescopic rod 32.
The installation disc 2 is installed on support frame 1, and a plurality of pulley unit 3 are arranged along the circumference interval of installation disc 2, and the second end of every telescopic link 32 all is fixed on installation disc 2, and telescopic link 32 radially arranges along installation disc 2, and the minimum distance between the centre of a circle of installation disc 2 and each pulley 31 is greater than the radius of installation disc 2.
The telescopic rod 32 includes an outer tube 32a, an inner tube 32b and a spring 32c, one end of the outer tube 32a is slidably sleeved on one end of the inner tube 32b, the spring 32c is sleeved on the inner tube 32b, one end of the spring 32c is connected with the outer tube 32a, the other end of the spring 32c is connected with the inner tube 32b, one of the other end of the outer tube 32a and the other end of the inner tube 32b is connected with the mounting disc 2, and the other of the other end of the outer tube 32a and the other end of the inner tube 32b is connected with the pulley 31 (fig. 1 illustrates an example in which the other end of the outer tube 32a is connected with the mounting disc 2, and the other end of.
In the disclosed embodiment, the telescopic rod 32 is rotatably fixed at a first end of the telescopic rod 32 by a pulley 31, the telescopic rod 32 comprises an outer tube 32a, an inner tube 32b and a spring 32c, one end of the outer tube 32a is slidably sleeved at one end of the inner tube 32b, the spring 32c is sleeved on the inner tube 32b, one end of the spring 32c is connected with the outer tube 32a, the other end of the spring 32c is connected with the inner tube 32b, a second end of the telescopic rod 32 is telescopically fixed on the mounting disc 2, the length direction of the telescopic rod 32 is the same as the radius direction of the mounting disc 2, the distance between the circle center of the mounting disc 2 and each pulley 31 is larger than the radius of the mounting disc 2, thus, each pulley 31 forms a combined pulley with a radius larger than the radius of the mounting disc 2, when the combined pulley bears the steel wire, because the steel wire is simultaneously subjected to forces, the other is that the other end of the steel wire is obliquely and vertically downwards from the pulling force of a winch, the two forces act on the combined pulley at the same time, along with the change of the two forces, the steel wire presses certain pulleys 31 which are contacted on the combined pulley, the pressed pulleys 31 extrude the telescopic rod 32, the telescopic rod 32 is contracted to a proper length under the action of the spring, so that the radius of the contact surface of the steel wire and the combined pulley is changed, the bending time and the strength of the steel wire are buffered, the hard damage of the steel wire is avoided, the contact fatigue of the steel wire is delayed, the accident rate that a paraffin removal tool falls off from the bottom of the well due to the breakage of the steel wire in the paraffin removal process of the self-blowing well is reduced, the purpose of safe production is achieved, and the.
The telescopic link 32 includes outer tube 32a, inner tube 32b and spring 32c, and this telescopic link 32's structure is comparatively simple, and when pulley 31 extrusion telescopic link 32 shrink, inner tube 32b will compress spring 32c, and certain restoring force of spring 32c feedback acts as the buffering damping of pulley 31 to act on the steel wire, play the effect of buffering to the atress of steel wire.
Illustratively, referring to fig. 1, the center of the circle of the mounting disc 2 is the same distance from the second end of each telescoping rod 32.
Illustratively, referring to fig. 1, the second end of the telescopic rod 32 is distributed on a first area 21 (shown by a dashed line in fig. 1) of the mounting disc 2, and the first area 21 is one of semicircular areas obtained by dividing along the diameter of the mounting disc 2.
Illustratively, the included angle between two adjacent telescoping rods 32 is an acute angle, such as 15-20 °.
Because the included angle between the rope inlet direction (extending from the winch) and the rope outlet direction (extending to the paraffin removal tool) of the steel wire rope on the combined pulley is an acute angle, and the contact length between the steel wire rope and the combined pulley does not exceed one half of the circumference of the combined pulley, each pulley 31 can form a semicircular combined pulley by arranging the telescopic rod 32 in the first area 21 of the mounting disc 2, the contact length between the steel wire rope and the combined pulley can be completely met, the number of the pulley units 3 is reduced, and the cost is saved.
Illustratively, referring to fig. 1, the included angle between two adjacent telescopic rods 32 is equal, and the wire rope guiding device of the paraffin removal device comprises 10 pulley units 3. Thus, 10 telescopic bars 32 may be evenly spaced in the first zone.
Illustratively, referring to fig. 1, the support frame 1 is arranged on a second area of the mounting disc 2, the second area is an area except the first area 21, and the length direction of the support frame 1 is the same as the radius direction of the mounting disc 2. Thus, the support frame 1 faces the pulley unit 3 without interfering with each other.
Illustratively, the peripheral wall of the pulley 31 is provided with a groove for contacting the wire.
Illustratively, referring to fig. 1, the supporting frame 1 includes a supporting rod 11 and a base 12, wherein one end of the supporting rod 11 is fixedly connected with the mounting disc 2, and the other end of the supporting rod 11 is connected with the base 12. The base 12 for the wire rope guide may be mounted on the lubricator.
In particular, the support 1 may be welded to the base 12.
Illustratively, referring to fig. 1, the support bracket 1 is threadedly coupled to a mounting disk 2. The mounting disc 2 is threadedly connected to the second end of the extension rod 32.
Specifically, the support frame 1 is connected with the mounting disc 2 through a first screw 22, and the mounting disc 2 is in threaded connection with the second end of the telescopic rod 32 through a second screw 23.
Referring to fig. 1, the number of the first screws 22 may be 2, and the number of the second screws 23 may be 4.
Illustratively, referring to fig. 1, a first end of the telescopic rod 32 is connected to the pulley 31 via a set screw 33.
When the paraffin removal device is used, the steel wire rope guide device of the paraffin removal device is inserted into the top of the blowout prevention pipe of the flowing well, the direction of the base 12 is adjusted to be opposite to the direction of the wellhead blowout prevention pipe (approximate position can be achieved, the steel wire can be automatically corrected when stressed), then the steel wire is placed on the corresponding pulley 31 (the steel wire is not required to be bent, namely a bent part exists), the steel wire head is provided with a ring to be connected with the paraffin removal device in the well, and paraffin removal operation can be carried out normally.
The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.
Claims (10)
1. A steel wire rope guiding device of paraffin removal equipment is characterized by comprising a supporting frame (1), a mounting disc (2) and a plurality of pulley units (3),
each pulley unit (3) comprises a pulley (31) and an expansion link (32), the pulley (31) is rotatably fixed at a first end of the expansion link (32),
the mounting disc (2) is mounted on the support frame (1), the pulley units (3) are arranged along the circumferential direction of the mounting disc (2) at intervals, the second end of each telescopic rod (32) is fixed on the mounting disc (2), the telescopic rods (32) are arranged along the radial direction of the mounting disc (2), the minimum distance between the circle center of the mounting disc (2) and each pulley (31) is greater than the radius of the mounting disc (2),
the telescopic rod (32) comprises an outer tube (32a), an inner tube (32b) and a spring (32c), one end of the outer tube (32a) is slidably sleeved at one end of the inner tube (32b), the spring (32c) is sleeved on the inner tube (32b), one end of the spring (32c) is connected with the outer tube (32a), the other end of the spring (32c) is connected with the inner tube (32b), one of the other end of the outer tube (32a) and the other end of the inner tube (32b) is connected with the mounting disc (2), and the other of the other end of the outer tube (32a) and the other end of the inner tube (32b) is connected with the pulley (31).
2. A wire rope guide according to claim 1, wherein the second end of the telescopic rod (32) is distributed over a first area (21) of the mounting disc (2), the first area (21) being one of the semicircular areas divided along the diameter of the mounting disc (2).
3. A cable guide according to claim 2, wherein the angle between adjacent telescopic rods (32) is acute.
4. A wire rope guide according to claim 3, in which the angle between two adjacent telescopic rods (32) is equal, the wire rope guide comprising 10 pulley units (3).
5. A wire rope guide according to claim 2, in which the support frame (1) is arranged on a second region of the mounting disc (2), the second region being the region other than the first region (21), the length direction of the support frame (1) being the same as the radius direction of the mounting disc (2).
6. A wire rope guide according to any one of claims 1-5, wherein the peripheral wall of the sheave (31) is provided with grooves for contact with the wire.
7. A wire rope guide according to any one of claims 1 to 5, characterised in that the support frame (1) comprises a support bar (11) and a base (12), one end of the support bar (11) being fixedly connected to the mounting disc (2) and the other end of the support bar (11) being connected to the base (12).
8. A steel wire rope guide according to any one of claims 1-5, wherein the support frame (1) is threadedly connected to the mounting disc (2).
9. A wire rope guide according to any one of claims 1 to 5, wherein the mounting disc (2) is threadedly connected to the second end of the telescopic rod (32).
10. A wire rope guide according to any one of claims 1 to 5, characterised in that the first end of the telescopic rod (32) is connected to the pulley (31) by means of a set screw (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189456.8U CN211644438U (en) | 2019-12-06 | 2019-12-06 | Steel wire rope guiding device of paraffin removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189456.8U CN211644438U (en) | 2019-12-06 | 2019-12-06 | Steel wire rope guiding device of paraffin removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211644438U true CN211644438U (en) | 2020-10-09 |
Family
ID=72695150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922189456.8U Active CN211644438U (en) | 2019-12-06 | 2019-12-06 | Steel wire rope guiding device of paraffin removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211644438U (en) |
-
2019
- 2019-12-06 CN CN201922189456.8U patent/CN211644438U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104617521A (en) | Cable laying device | |
| CN104891305B (en) | Steel wire rope clearing apparatus and elevator mainteinance instrument | |
| CN113006500B (en) | Safe construction installation device of full-assembly type concrete joint seismic isolation and reduction device | |
| CN211644438U (en) | Steel wire rope guiding device of paraffin removal equipment | |
| SG180076A1 (en) | Elevator rope tension adjusting device and elevator rope tension adjusting system | |
| CN103317597A (en) | Vertical extrusion cement pipemaking machine | |
| CN206427932U (en) | A kind of adjustable overhead traveling crane fixed pulley group steel cable groove separation preventing device | |
| CN204847601U (en) | Large -scale cable wire reel | |
| CN210004753U (en) | rotary kiln tail sealing device | |
| JP2007261724A (en) | Control cable device for elevator | |
| CN113899617A (en) | Fulcrum position adjusting device for full-size pipeline resonance bending fatigue testing machine | |
| CN210909721U (en) | Bridge pipeline installation is with pulling positioning system | |
| CN211262640U (en) | Glass insulator falling test device | |
| CN216679584U (en) | Single-wire multistage metal wire drawing machine | |
| CN213202121U (en) | Crane trolley fixed pulley fixing device | |
| CN106002840A (en) | Steel wire retainer ring mounting tool for hollow long shaft parts | |
| CN220057478U (en) | Steel rope broken wire probe rod fixing device for strand-rolling machine | |
| CN220306049U (en) | Extrusion equipment for cable processing | |
| CN215626031U (en) | Elevator towline tension automatic adjustment fag end system and elevator | |
| CN220813462U (en) | Bridge steel strand wires cable stretch-draw rotation preventing device | |
| WO2018109881A1 (en) | Tension support device for elevator | |
| CN213231190U (en) | Novel balance beam for stretching horizontal duct of steel strand | |
| CN210232942U (en) | Special mounting equipment for machine tool chuck | |
| CN214886917U (en) | Weighting rod | |
| DE859362C (en) | Device for load balancing in case of lower rope conveyance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |