CN216841555U - Anti-blocking type float collar and float shoe - Google Patents
Anti-blocking type float collar and float shoe Download PDFInfo
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- CN216841555U CN216841555U CN202220158774.7U CN202220158774U CN216841555U CN 216841555 U CN216841555 U CN 216841555U CN 202220158774 U CN202220158774 U CN 202220158774U CN 216841555 U CN216841555 U CN 216841555U
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Abstract
The utility model discloses an anti-blocking type float collar, float shoe relates to well cementation equipment technical field, including the engine body pipeline, the inside movable mounting of engine body pipeline has the valve member, and the top fixed mounting of valve member has the valve body, and the tail end fixed mounting of valve member has drive arrangement, and drive arrangement's tail end fixed mounting has the self-drilling device. Above-mentioned scheme, the inside drive arrangement of drive case rotates the function, the rotation through the rotor plate drives the rotation of sawtooth, debris such as the inside mud of float collar float shoe produce not hard up, it lives the rotation with the rotor plate through the cylinder subassembly simultaneously, thereby make debris such as mud discharge, the rotor plate gets into the inside in scarf joint groove, rotation through the rotor plate, it is rotatory at the import department of float collar float shoe to make the activity groove, thereby drive the rotation that rotates the drill bit, make float collar float shoe itself have from boring the function, the float collar float shoe is placed more stably, prevent the inside jam of float collar float shoe, and the service life is prolonged, time saving and manpower, and the efficiency of construction is improved.
Description
Technical Field
The utility model relates to a well cementation equipment technical field, more specifically says, the utility model relates to a prevent stifled type float collar, float shoe.
Background
The float shoe is a casing guide shoe or coupling which can produce buoyancy, and because of its high-temp. resistance, good sealing property and drillability and convenient connection, it can be substituted for guide shoe, casing shoe, etc., and not only can be used for general technical casing and oil layer casing, but also can be used for deep well, ultradeep well and special process well.
The end at the casing string is connected to the in-process that current float collar float shoe used, play guide shoe and back pressure valve's effect, at the in-process of inserting mud, the condition of mud jam appears easily, lead to unable continuation construction in the short time, and need artifical waste time and manpower to clear up, and current float collar all is that the well is drilled well in advance earlier then puts into the float collar, probably can't directly put into the shaft bottom sometimes, but it does not have from the function of drilling, need take out and place once more, influence the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an prevent stifled type float collar, the float shoe, with solve current float collar float shoe and need connect at the end of casing string at the in-process that uses, play guide shoe and back pressure valve's effect, at the in-process that inserts mud, the condition of mud jam appears easily, lead to unable continuation construction in the short time, and need artifical waste time and manpower clearance, and current float collar float shoe is all that the well is drilled well in advance before then put into the float collar float shoe, probably can't directly put into the shaft bottom sometimes, but it does not have the self-drilling function, need take out and place once more, influence the problem of efficiency of construction.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an prevent stifled type float collar, float shoe, includes the organism pipeline, the inside movable mounting of organism pipeline has the valve member, the top fixed mounting of valve member has the valve body, the tail end fixed mounting of valve member has drive arrangement, drive arrangement's tail end fixed mounting has from the drilling equipment.
Preferably, the driving device comprises an air cylinder assembly, a telescopic rod is movably mounted at the bottom of the air cylinder assembly, a pressing block is fixedly mounted at the bottom of the telescopic rod, a driving box is fixedly mounted at the bottom of the pressing block, a rotating plate is movably mounted at the bottom of the driving box, the air cylinder assembly is fixedly mounted inside the machine body pipeline, and an anti-blocking device is fixedly mounted inside the machine body pipeline.
Preferably, the anti-blocking device comprises a support frame, the support frame is fixedly arranged below the air cylinder assembly, a sleeve ring is fixedly arranged inside the support frame, a rotating shaft is movably arranged inside the sleeve ring in a sleeve mode, a fixing block is fixedly arranged at the top of the rotating shaft, a rotating groove corresponding to the rotating plate is formed in the fixing block, a rotating ring is fixedly arranged at the bottom of the rotating shaft, and saw teeth are fixedly arranged at the bottom of the rotating ring.
Preferably, the bottom of the machine body pipeline is movably provided with a self-drilling device, and the self-drilling device is positioned below the anti-blocking device.
Preferably, the self-drilling device comprises a rotating block, a movable groove is formed in the side edge of the rotating block, a working hole is formed in the rotating block, a fixing frame is fixedly mounted at the bottom of the rotating block, a connecting block is fixedly mounted at the bottom of the fixing frame, an embedding groove corresponding to the rotating plate is formed in the connecting block, and a drill bit assembly is fixedly mounted at the bottom of the self-drilling device.
Preferably, the drill bit assembly comprises a drill bit base, the drill bit base is fixedly installed at the bottom of the connecting block, and a rotary drill bit is fixedly installed at the bottom of the drill bit base.
The utility model discloses a technological effect and advantage:
in the scheme, the sleeve joint ring is sleeved on the outer surface of the rotating shaft, the rotating plate is movably arranged inside the rotating groove, in the working process of the device, a driving device inside the driving box is enabled to rotate to operate, the rotating plate rotates on the outer surface of the sleeve joint ring, meanwhile, sundries such as slurry and the like inside the float collar and float shoe are cut through the rotation of the saw teeth, the sundries such as slurry and the like inside the float collar and float shoe are loosened, and meanwhile, the rotating plate rotates through the air cylinder assembly, so that the sundries such as the slurry and the like are discharged, the blockage inside the float collar and float shoe is prevented, the service life of the float collar and float shoe is prolonged, the time and the labor are saved, and the construction efficiency is improved; drill bit base fixed mounting is in the bottom of connecting block, rotor plate movable mounting is in the inside of scarf joint groove, in the float collar float shoe placement well, the cylinder subassembly descends drive arrangement, make the rotor plate get into the inside of scarf joint groove, through the rotation of rotor plate, it is rotatory at the import department of float collar float shoe to make the activity groove, thereby drive the rotation of rotating the drill bit, make float collar float shoe itself have from boring the function, the float collar float shoe is placed more stably, avoid the number of times of driling repeatedly simultaneously, time saving, and construction efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving device of the present invention;
FIG. 3 is a schematic structural view of the anti-blocking device of the present invention;
fig. 4 is a schematic structural view of the self-drilling device of the present invention;
fig. 5 is a schematic structural diagram of the drill bit assembly of the present invention.
The reference signs are: 1. a machine body pipeline; 2. a valve assembly; 3. a valve body; 4. a drive device; 5. a self-drilling device; 6. an anti-blocking device; 7. a drill bit assembly; 41. a cylinder assembly; 42. a telescopic rod; 43. a pressing block; 44. a drive box; 45. a rotating plate; 51. rotating the block; 52. a working hole; 53. a movable groove; 54. a fixed mount; 55. connecting blocks; 56. embedding grooves; 61. a support frame; 62. a sleeving connection ring; 63. a rotating shaft; 64. a rotating ring; 65. a fixed block; 66. a rotating groove; 67. saw teeth; 71. a drill base; 72. the drill bit is rotated.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Like fig. 1 to fig. 5, the embodiment of the utility model provides an prevent stifled type float collar, float shoe, including organism pipeline 1, the inside movable mounting of organism pipeline 1 has valve component 2, and valve component 2's top fixed mounting has valve body 3, and valve component 2's tail end fixed mounting has drive arrangement 4, and drive arrangement 4's tail end fixed mounting has from boring device 5.
As shown in fig. 2 and fig. 3, the driving device 4 includes a cylinder assembly 41, an expansion link 42 is movably mounted at the bottom of the cylinder assembly 41, a pressing block 43 is fixedly mounted at the bottom of the expansion link 42, a driving box 44 is fixedly mounted at the bottom of the pressing block 43, a rotating plate 45 is movably mounted at the bottom of the driving box 44, the cylinder assembly 41 is fixedly mounted inside the machine body pipeline 1, and an anti-blocking device 6 is fixedly mounted inside the machine body pipeline 1; anti-blocking device 6 includes support frame 61, support frame 61 fixed mounting is in the below of cylinder assembly 41, the inside fixed mounting of support frame 61 has cup joint ring 62, the inside activity of cup joint ring 62 is cup jointed and is installed axis of rotation 63, the top fixed mounting of axis of rotation 63 has fixed block 65, the inside of fixed block 65 is seted up and is rotated the groove 66 with rotor plate 45 is corresponding, the bottom fixed mounting of axis of rotation 63 has swivel 64, the bottom fixed mounting of swivel 64 has sawtooth 67.
Specifically, cup joint ring 62 cup joints the surface of installing at axis of rotation 63, rotor plate 45 movable mounting is in the inside of rotating groove 66, in the device course of operation, make the inside drive arrangement 4 of drive case 44 rotate the function, thereby it is rotatory at the surface of cup joint ring 62 to make rotor plate 64 through the rotation of rotor plate 45, simultaneously the rotation of sawtooth 67 is cut debris such as the inside mud of float collar float shoe, debris such as the inside mud of float collar float shoe produce not hard up, rotate rotor plate 45 through cylinder assembly 41 simultaneously, thereby make debris such as mud discharge, prevent the inside jam of float collar float shoe, improve the life of float collar float shoe, save time and manpower, the efficiency of construction is improved.
As shown in fig. 4 and 5, the bottom of the machine body pipeline 1 is movably provided with a self-drilling device 5, and the self-drilling device 5 is positioned below the anti-blocking device 6; the self-drilling device 5 comprises a rotating block 51, a movable groove 53 is formed in the side edge of the rotating block 51, a working hole 52 is formed in the rotating block 51, a fixed frame 54 is fixedly installed at the bottom of the rotating block 51, a connecting block 55 is fixedly installed at the bottom of the fixed frame 54, an embedding groove 56 corresponding to the rotating plate 45 is formed in the connecting block 55, and a drill bit assembly 7 is fixedly installed at the bottom of the self-drilling device 5; the drill bit assembly 7 comprises a drill bit base 71, the drill bit base 71 is fixedly installed at the bottom of the connecting block 55, and a rotary drill bit 72 is fixedly installed at the bottom of the drill bit base 71.
Specifically, drill bit base 71 fixed mounting is in the bottom of connecting block 55, rotor plate 45 movable mounting is in the inside of scarf joint groove 56, in the float collar float shoe placement well, cylinder assembly 41 descends drive arrangement 4, make rotor plate 45 get into the inside of scarf joint groove 56, rotation through rotor plate 45, make activity groove 53 rotatory in the import department of float collar float shoe, thereby drive the rotation of rotating drill bit 72, make float collar float shoe itself have from boring the function, float collar float shoe is placed more stably, avoid the number of times of driling repeatedly simultaneously, time saving, and construction efficiency is improved.
The working process of the utility model is as follows:
the sleeve joint ring 62 is arranged on the outer surface of the rotating shaft 63 in a sleeved mode, the rotating plate 45 is movably arranged inside the rotating groove 66, in the working process of the device, the driving device 4 inside the driving box 44 is enabled to rotate to operate, the rotating plate 45 rotates to enable the rotating ring 64 to rotate on the outer surface of the sleeve joint ring 62, meanwhile, the saw teeth 67 rotate to cut sundries such as slurry and the like blocked inside the float collar and float shoe, the sundries such as the slurry and the like inside the float collar and float shoe are loosened, meanwhile, the rotating plate 45 rotates through the air cylinder assembly 41, and therefore the sundries such as the slurry and the like are discharged, the inner blocking of the float collar and float shoe is prevented, the service life of the float collar and shoe is prolonged, time and labor are saved, and construction efficiency is improved;
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-blocking type float collar, float shoe, includes organism pipeline (1), its characterized in that, the inside movable mounting of organism pipeline (1) has valve component (2), the top fixed mounting of valve component (2) has valve body (3), the tail end fixed mounting of valve component (2) has drive arrangement (4), the tail end fixed mounting of drive arrangement (4) has from boring device (5).
2. The anti-blocking type float collar and float shoe as claimed in claim 1, wherein the driving device (4) comprises a cylinder assembly (41), an expansion link (42) is movably mounted at the bottom of the cylinder assembly (41), a pressing block (43) is fixedly mounted at the bottom of the expansion link (42), a driving box (44) is fixedly mounted at the bottom of the pressing block (43), a rotating plate (45) is movably mounted at the bottom of the driving box (44), the cylinder assembly (41) is fixedly mounted inside the machine body pipeline (1), and the anti-blocking device (6) is fixedly mounted inside the machine body pipeline (1).
3. The anti-blocking type float collar and float shoe of claim 2, characterized in that the anti-blocking device (6) comprises a support frame (61), the support frame (61) is fixedly installed below the cylinder assembly (41), a sleeve ring (62) is fixedly installed inside the support frame (61), a rotating shaft (63) is movably sleeved inside the sleeve ring (62), a fixed block (65) is fixedly installed at the top of the rotating shaft (63), a rotating groove (66) corresponding to the rotating plate (45) is formed inside the fixed block (65), a rotating ring (64) is fixedly installed at the bottom of the rotating shaft (63), and sawteeth (67) are fixedly installed at the bottom of the rotating ring (64).
4. The anti-blocking type float collar and float shoe as claimed in claim 1, wherein the bottom of the machine body pipeline (1) is movably provided with a self-drilling device (5), and the self-drilling device (5) is positioned below the anti-blocking device (6).
5. The anti-blocking floating hoop and floating shoe according to claim 4, wherein the self-drilling device (5) comprises a rotating block (51), a movable groove (53) is formed in the side edge of the rotating block (51), a working hole (52) is formed in the rotating block (51), a fixing frame (54) is fixedly mounted at the bottom of the rotating block (51), a connecting block (55) is fixedly mounted at the bottom of the fixing frame (54), an embedding groove (56) corresponding to the rotating plate (45) is formed in the connecting block (55), and a drill bit assembly (7) is fixedly mounted at the bottom of the self-drilling device (5).
6. The anti-blocking type float collar and float shoe as claimed in claim 5, wherein the drill bit assembly (7) comprises a drill bit base (71), the drill bit base (71) is fixedly installed at the bottom of the connecting block (55), and a rotary drill bit (72) is fixedly installed at the bottom of the drill bit base (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158774.7U CN216841555U (en) | 2022-01-21 | 2022-01-21 | Anti-blocking type float collar and float shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158774.7U CN216841555U (en) | 2022-01-21 | 2022-01-21 | Anti-blocking type float collar and float shoe |
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| Publication Number | Publication Date |
|---|---|
| CN216841555U true CN216841555U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220158774.7U Active CN216841555U (en) | 2022-01-21 | 2022-01-21 | Anti-blocking type float collar and float shoe |
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| Country | Link |
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| CN (1) | CN216841555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977581A (en) * | 2023-03-20 | 2023-04-18 | 山东健源石油工程技术有限公司 | Automatic grouting floating shoe device for oil well construction and pouring method |
-
2022
- 2022-01-21 CN CN202220158774.7U patent/CN216841555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977581A (en) * | 2023-03-20 | 2023-04-18 | 山东健源石油工程技术有限公司 | Automatic grouting floating shoe device for oil well construction and pouring method |
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