CN-115961897-B - Detachable centralizer for hydraulic separation type sucker rod

Abstract

The invention discloses a detachable centralizer for a hydraulic separation type sucker rod, and particularly relates to the technical field of centralizers, which comprises a fastening concave frame, wherein a mounting mechanism is arranged in the fastening concave frame, and one side of the mounting mechanism is provided with a stabilizing mechanism; the mounting mechanism comprises a transmission screw rod, one end of the transmission screw rod is connected with a transmission rod, one end of the transmission rod is provided with a servo motor, a first threaded ring is sleeved outside the transmission screw rod, and one side of the bottom end of the first threaded ring is connected with a first connecting support plate. According to the invention, the installation mechanism and the stabilizing mechanism are arranged to rapidly extrude and straighten the sucker rod, bolts are not needed to extrude and fix, so that the labor amount is saved, the upper and lower installation efficiency is higher, the installation is faster, the operation is simple and easy to use, the time and labor are saved, the practicability is better, the stability of the bottom of the centralizer is effectively improved, the stability is kept, the centralizing effect is better, and the bottom stability is kept.

Inventors

• XIAO YU
• Ding Fangxiao
• YU HUI

Assignees

• 吉林市圣赢碳纤维制品科技有限公司

Dates

Publication Date

20260512

Application Date

20211012

Claims (9)

1. 1. The detachable centralizer for the hydraulic separation type sucker rod comprises a fastening concave frame (1) and is characterized in that an installation mechanism is arranged in the fastening concave frame (1), and one side of the installation mechanism is provided with a stabilizing mechanism; The installing mechanism comprises a transmission screw rod (2), one end of the transmission screw rod (2) is connected with a transmission rod (3), a servo motor (4) is installed at one end of the transmission rod (3), a first threaded ring (5) is sleeved outside the transmission screw rod (2), a first connecting support plate (6) is connected to one side of the bottom end of the first threaded ring (5), a threaded lantern ring (7) is connected to one side of the first connecting support plate (6), a connecting screw rod (8) is arranged inside the threaded lantern ring (7), one end of the connecting screw rod (8) is connected with a first arc-shaped righting plate (9), embedded clamping blocks (10) are arranged at two ends of the first arc-shaped righting plate (9), a second threaded ring (11) is arranged on one side of the first threaded ring (5), a second connecting support plate (12) is connected to one side of the second threaded ring (11), a connecting threaded rod (14) is connected to one side of the second connecting support plate (12), one side of the connecting lantern ring (13) is internally threaded, one end of the connecting lantern ring (14) is provided with a first arc-shaped righting plate (15), two extrusion grooves (15) are formed in the first arc-shaped righting plate (15) and two extrusion grooves (15) are formed in each embedded into one end, the embedded card slot bottom is provided with a first embedded plate (17), the bottom end of the first embedded plate (17) is connected with a first connecting plate (18), the bottom end of the first connecting plate (18) is provided with a plurality of supporting elastic plates (19), the bottom end of the supporting elastic plates (19) is connected with a second connecting plate (20), the bottom end of the second connecting plate (20) is connected with a second embedded plate (21), the bottom end of the second embedded plate (21) is provided with a second arc-shaped righting plate (22), one side of the second arc-shaped righting plate (22) is provided with a connecting bolt (23), and the other side of the second arc-shaped righting plate (22) is provided with a second extrusion righting plate (37); the stabilizing mean includes spill frame (24), spill frame (24) just are located with second arc righting board (22) one side connecting bolt (23) bottom position department looks fixed connection, the inside swing joint of spill frame (24) has supporting shaft pole (25), supporting shaft pole (25) one end is connected with promotes branch (26), promote branch (26) one end and install electronic cylinder (27), electronic cylinder (27) bottom is connected with movable collar piece (28), movable collar piece (28) one end outside activity is provided with and connects concave frame (29).
2. 2. The detachable centralizer for the hydraulic separation type sucker rod of claim 1, wherein a pressure controller (38) is arranged above the fastening concave frame (1), an alarm (30) is arranged on one side of the pressure controller (38), a sensing groove is formed in the inner wall of the first arc-shaped centralizing plate (9), a pressure sensor (31) is arranged in the sensing groove, and one end of the pressure sensor (31) is connected with a rotating block (32).
3. 3. The detachable centralizer for the hydraulic separation type sucker rod of claim 1, wherein a stable support (33) is arranged on one side of the servo motor (4), and the stable support (33) and the servo motor (4) are fixed in a welding mode.
4. 4. The detachable centralizer for the hydraulic separation sucker rod of claim 1, wherein a plurality of embedded bolts (34) are embedded and arranged on one side of the first arc-shaped centralizing plate (9), and the embedded bolts (34) are connected with the first arc-shaped centralizing plate (9) through threads.
5. 5. The detachable centralizer for the hydraulic separation type sucker rod of claim 1, wherein threaded holes (35) are formed in the first embedded plate (17) and the second embedded plate (21) in a penetrating mode, and the number of the threaded holes (35) is 4.
6. 6. A detachable centralizer for a hydraulic separation type sucker rod according to claim 1, wherein a stable collar (36) is arranged outside the transmission rod (3), and the stable collar (36) is movably connected with the transmission rod (3).
7. 7. The detachable centralizer for the hydraulic separation type sucker rod is characterized in that two ends of the transmission rod (3) are welded and fixed with the output ends of the transmission screw rod (2) and the servo motor (4) respectively, the transmission screw rod (2) is connected with the first threaded ring (5) through threads, and the threads on the inner walls of the first threaded ring (5) and the second threaded ring (11) are opposite.
8. 8. The detachable centralizer for the hydraulic separation type sucker rod according to claim 1, wherein the inner wall of the threaded collar (7) is connected with the outside of the connecting screw rod (8) through threads, and the threaded collar (7) is made of alloy materials.
9. 9. The detachable centralizer for the hydraulic separation sucker rod according to claim 1, wherein the first embedded plate (17) is clamped with the first arc-shaped centralizing plate (9) to which the embedded clamping groove belongs, and the second embedded plate (21) is clamped with the second arc-shaped centralizing plate (22).

Description

Detachable centralizer for hydraulic separation type sucker rod Technical Field The invention relates to the technical field of centralizers, in particular to a detachable centralizer for a hydraulic separation type sucker rod. Background The centralizer belongs to a well cementation tool, is simple in manufacture, attractive in structure, firm and durable, large in centralizing force, overcomes the defect that the original welding type centralizer is easy to take off welding, can ensure the well cementation quality of drilling, can be divided into two main types according to the types, namely an elastic centralizer and a rigid centralizer, can be divided into cast steel, cast aluminum, resin and the like according to the materials, is generally used for centralizing operation on a hydraulic separation sucker rod, and keeps the stability of the hydraulic separation type sucker rod and the pumping operation. But when in actual use, like general centralizer installs the sucker rod after dismantling, need the staff to install it and to driving into the bolt behind its upper portion and the lower part, such mounting means not only stability is poor, can't accomplish simultaneously together about the in-process of installation and install the operation moreover, the effectual installation effectiveness that has reduced to the effect that upper and lower part stability needs to remain stable after the installation, stability is poor, and is inefficiency, the practicality is poor. Disclosure of utility model In order to overcome the defects of the prior art, the embodiment of the invention provides the detachable centralizer for the hydraulic separation type sucker rod, which is provided with the installation mechanism and the stabilizing mechanism, so that the installation efficiency is faster and higher together, the installation is faster, the operation is simple and easy to use, the time and the labor are saved, the stability of the bottom of the centralizer is effectively improved, the stability is kept, the centralizing effect is better, and the bottom stability is kept, so that the problems in the background art are solved. In order to achieve the purpose, the invention provides the technical scheme that the detachable centralizer for the hydraulic separation type sucker rod comprises a fastening concave frame, wherein a mounting mechanism is arranged in the fastening concave frame, and one side of the mounting mechanism is provided with a stabilizing mechanism; The mounting mechanism comprises a transmission screw rod, one end of the transmission screw rod is connected with a transmission rod, one end of the transmission rod is provided with a servo motor, a first threaded ring is sleeved outside the transmission screw rod, one side of the bottom end of the first threaded ring is connected with a first connecting support plate, one side of the first connecting support plate is connected with a threaded lantern ring, a connecting screw rod is arranged inside the threaded lantern ring, one end of the connecting screw rod is connected with a first arc-shaped centralizing plate, two ends of the first arc-shaped centralizing plate are respectively provided with an embedded clamping block, one side of the first threaded ring is provided with a second threaded ring, one side of the second threaded ring is connected with a second connecting support plate, one side of the second connecting support plate is connected with a connecting lantern ring, the inner threads of the connecting lantern ring are connected with threaded rods, one end of each threaded rod is provided with a first extrusion centralizing plate, two ends of each first extrusion centralizing plate are respectively provided with an embedded clamping groove, the bottoms of the embedded clamping plates are respectively provided with a first embedded plate, the bottoms of the first arc-shaped centralizing plates are connected with a plurality of first arc-shaped centralizing plates, the bottoms of the first arc-shaped centralizing plates are connected with a second arc-shaped supporting plates, and the bottoms of the first arc-shaped centralizing plates are connected with a plurality of elastic connecting plates, and the bottoms of the first arc-shaped centralizing plates are connected with the first arc-shaped supporting plates are embedded with the first arc-shaped connecting plates, and the first arc-shaped supporting plates are respectively, and the first arc-shaped supporting plates are connected with the first bottom plates, and the first bottom plates are respectively, and the first bottom plate and the first supporting plates are respectively, and first supporting plate and each first supporting plate and are respectively; The stabilizing mean includes the spill frame, spill frame and second arc are right board one side and are located connecting bolt bottom position department looks fixed connection, the inside swing joint of spill frame has the