CN216130892U - Throttling control box for killing throttle conversion - Google Patents
Throttling control box for killing throttle conversion Download PDFInfo
- Publication number
- CN216130892U CN216130892U CN202120652332.3U CN202120652332U CN216130892U CN 216130892 U CN216130892 U CN 216130892U CN 202120652332 U CN202120652332 U CN 202120652332U CN 216130892 U CN216130892 U CN 216130892U
- Authority
- CN
- China
- Prior art keywords
- gear
- fixedly connected
- box
- rotating shaft
- transmission
- 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.)
- Withdrawn - After Issue
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 112
- 238000009434 installation Methods 0.000 claims description 48
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
A throttle control box for killing well and throttle conversion comprises a main power valve control unit and a slave valve control unit. The utility model can independently use a plurality of main power valve control units to independently control the throttle valves and the switch valves on different pipelines, and can also adopt a mode that one main power valve control unit is matched with a plurality of driven valve control units to simultaneously control all the throttle valves and the switch valves of a well pressure pipeline or a throttle pipeline, thereby realizing the rapid switching of throttling and well killing.
Description
Technical Field
The utility model relates to the technical field of oil exploitation, in particular to a throttling control box for killing well throttling conversion.
Background
In the oil exploitation process, a choke manifold and a kill manifold are important auxiliary equipment for oil exploitation. After the well is shut down by the kick, the throttle manifold controls certain casing pressure by utilizing the difference of the opening and closing degrees of the throttle valve, maintains stable bottom hole pressure, prevents formation fluid from further flowing into the well, and can pump drilling fluid into the well through the kill manifold when normal circulation can not be carried out through a drilling tool so as to restore and reestablish bottom hole pressure balance.
The existing choke manifold and kill manifold are controlled by a throttle valve and a plurality of flat valves, and the opening and closing of the choke manifold or kill manifold are selected. The throttle control box is arranged on the throttle manifold, and when the throttle manifold works, the bottom hole pressure is adjusted in an electric control mode, and meanwhile, the pressure of the display casing can be monitored, so that the throttle control box is convenient for operators to use. The throttling control box has the defects that the existing throttling control box can only be used for throttling work flows, and the switching of throttling and well killing cannot be realized.
CN2929166Y discloses a utility model named as "a throttle well killing device", which is composed of a well killing manifold and a throttle manifold, wherein the well killing manifold and the throttle manifold are communicated through a valve, and the throttle or the well killing operation is selected through the switch of the valve. The defects are as follows: 1. although the utility model integrates the throttle manifold and the kill manifold, the centralized control switching can not be realized; 2. when the pressure is out of control, the throttle manifold and the kill manifold both comprise a large number of valves to be adjusted, and cannot be controlled simultaneously during manual operation; 3. during throttling work, the bottom hole pressure can be adjusted only through the throttling control box, and the bottom hole pressure cannot be quickly adjusted through the throttling valve and the flat plate valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a throttling control box for well killing throttling conversion.
The utility model aims to realize the technical scheme, which comprises a box body, wherein an energy accumulator, a pressure gauge, an overflow valve and a speed regulating valve which are used for controlling a throttle manifold are arranged in the box body, the energy accumulator, the pressure gauge, the overflow valve and the speed regulating valve are all electrically connected with a control chip, and the control box also comprises more than one main power valve control unit which can be controlled by the control chip in a wireless mode;
the main power valve control unit comprises a first rotating handle of a throttle valve and/or a flat valve handle on a rotatable throttle manifold and/or a kill manifold, and further comprises a first mounting structure, a first mounting box, a first transmission structure and a first motor, wherein the first rotating handle is rotatably mounted on the bottom end face of the first mounting box; the output shaft of first motor is connected with the input transmission of first drive structure, and the first output of first drive structure is connected with first rotation handle transmission.
Furthermore, the control box also comprises a driven valve control unit; the driven valve control unit comprises a second mounting structure, a second mounting box, a second transmission structure and a second rotating handle capable of rotating a throttle valve and/or a valve handle of a flat valve on a throttle manifold and/or a kill manifold, the second mounting box is mounted on a pipeline of the throttle manifold and/or the kill manifold through the second mounting structure, the second transmission structure is mounted in the second mounting box, and the second rotating handle is rotatably mounted on the lower end face of the second mounting box; the power input end of the second transmission structure is in transmission connection with the second output end of the first transmission structure, and the power output end of the second transmission structure is in transmission connection with the second rotating handle.
Further, the first installation box is a cylindrical hollow barrel body; two arc-shaped notches which are communicated with the inside and the outside of the first installation box are symmetrically arranged on the side wall of the first installation box along the circumferential direction, and a first notch which is communicated with the inside and the outside of the first installation box is also arranged between the two arc-shaped notches along the vertical direction;
the first mounting structure comprises two first mounting rods fixedly connected to the bottom end face of the first mounting box, and first clamping pieces fixedly connected to pipelines of the choke manifold and/or the kill manifold are rotatably mounted at the other ends of the two first mounting rods.
Further, the first transmission structure comprises a fluted disc, wherein convex teeth are arranged on the edge of the upper end face of the fluted disc, the fluted disc is positioned in the first installation box, the central axis of the fluted disc is superposed with the central axis of the first installation box, a first sleeve is fixedly connected to the lower end face of the fluted disc, inner concave teeth are arranged on the inner wall of the first sleeve, external teeth which can lift in the first sleeve and are meshed with the inner concave teeth are arranged at one end of the first rotating shaft, the other end of the first rotating shaft, serving as a first output end of the first transmission structure, extends out of the bottom face of the first installation box and is fixedly connected with the first rotating handle, a first annular groove is further arranged on the outer wall of the first sleeve, a first snap ring is rotatably installed in the first annular groove and is fixedly connected to one end of the first switch board, and the other end of the first switch board passes through the first notch and is positioned outside the first installation box; the first motor is fixedly connected to the outer side wall of the first installation box, an output shaft of the first motor can rotatably extend into the first installation box and is fixedly connected with a first bevel gear, and the first bevel gear can be meshed with the lifted fluted disc; the side wall of the first notch is provided with a first limiting groove and a second limiting groove which can be used for placing a first switch board; the height of the first limiting groove corresponds to the height of the first switch plate under the state that the fluted disc and the first bevel gear are disengaged; the height of the second limiting groove corresponds to the height of the first switch plate under the meshing state of the fluted disc and the first bevel gear.
Furthermore, one end of a second rotating shaft is rotatably arranged at the center of the top wall of the first installation box, the other end of the second rotating shaft is positioned in the first installation box and fixedly connected with a second bevel gear, a third bevel gear is further arranged on an output shaft of the first motor in an extending manner, and the second bevel gear is meshed with the third bevel gear; a first gear and a second gear are rotatably mounted on the second rotating shaft from top to bottom in sequence, a first pinion with the diameter smaller than that of the first gear is fixedly connected to one side of the first gear close to the second gear, a second pinion with the diameter smaller than that of the second gear is fixedly connected to one side of the second gear close to the first gear, and the central axes of the first pinion and the second pinion are overlapped and have the same size; a gear pipe with external teeth is fixedly connected to a second rotating shaft between the first pinion and the second pinion, the diameter of the gear pipe is the same as that of the first pinion and the second pinion, a second sleeve is sleeved on the outside of the gear pipe in a lifting manner, the length of the second sleeve is less than or equal to that of the gear pipe, concave teeth capable of being meshed with the first pinion and the second pinion are arranged on the inner wall of the second sleeve, and the gear pipe can be in transmission connection with the first pinion or in transmission connection with the second pinion through lifting/lowering of the second sleeve;
a second annular groove is formed in the outer wall of the second sleeve, a second clamping ring is rotatably mounted in the second annular groove and fixedly connected to one end of a second switch plate, and the other end of the second switch plate penetrates through the first notch and is located outside the first mounting box; a third limiting groove, a fourth limiting groove and a fifth limiting groove which can be used for placing a second switch board are formed in the side wall of the first notch; the height of the third limit groove is consistent with that of the second switch plate when the second sleeve is meshed with the second auxiliary gear and the gear pipe; the height of the fourth limiting groove is consistent with that of the second switch plate when the second sleeve is meshed with the gear pipe; the height of the fifth limiting groove is consistent with the height of the second switch plate when the second sleeve is meshed with the first pinion and the gear pipe.
Furthermore, one ends of a first rotating rod and a second rotating rod are fixedly connected to the second rotating shaft, the other ends of the first rotating rod and the second rotating rod are fixedly connected with a third rotating shaft and a fourth rotating shaft respectively, the third rotating shaft and the fourth rotating shaft are both parallel to the second rotating shaft, the other ends of the third rotating shaft and the fourth rotating shaft are both fixedly connected with a connecting rod, the other ends of the connecting rods are rotatably provided with first transmission sleeves, and the two first transmission sleeves serving as second output ends of the first transmission structures respectively penetrate through an arc-shaped notch; a guide block is arranged on each of the two first transmission sleeves through a bearing, and the guide blocks are arranged in an arc-shaped notch in a sliding manner; a fourth bevel gear is fixedly connected to the two first transmission sleeves and can be meshed with the fluted disc through the lifting of the fluted disc;
a third gear which is meshed with the first gear is fixedly connected to the third rotating shaft, and a fourth gear which is meshed with the second gear is fixedly connected to the fourth rotating shaft.
Furthermore, the control box also comprises a switch structure for controlling the first switch board and the second switch board; the switch structure comprises a guide pipe positioned on the outer side of the side wall of the first installation box, one ends of the first switch board and the second switch board, which extend out of the first installation box, are sleeved on the guide pipe in a lifting manner, two limiting plates are fixedly connected to the side wall of the first installation box, and the two limiting plates are respectively positioned at the upper end and the lower end of the guide pipe; a return spring is sleeved between the bottom end of the guide pipe and the first switch plate;
a switch groove is formed in the guide pipe along the length direction, one end of a third switch plate penetrates through the switch groove and the first notch to extend into the first installation box, two first connecting rods are fixedly connected to the lower side surface of the third switch plate, and the other end of each first connecting rod can be in contact with the first switch plate; the third switch board is also hinged with a second connecting rod and a third connecting rod, the other end of the second connecting rod is hinged with the lower end face of the second switch board, and the other end of the third connecting rod is hinged with the side wall of the guide pipe.
Furthermore, the second transmission structure comprises a second transmission sleeve as a power input end of the second transmission structure and a fifth rotating shaft as a power output end of the second transmission structure, the second transmission sleeve and the fifth rotating shaft are both rotatably mounted on the side wall of the second mounting box, one end of the second transmission sleeve, which extends into the second mounting box, is fixedly connected with a fifth bevel gear, one end of the fifth rotating shaft, which extends into the second mounting box, is fixedly connected with a sixth bevel gear, and the fifth bevel gear is meshed with the sixth bevel gear; one end of the fifth rotating shaft, which extends out of the second mounting box, is in transmission connection with the second rotating handle, and one end of the second transmission sleeve, which extends out of the second mounting box, is in transmission connection with the first transmission sleeve;
the second mounting structure comprises two second mounting rods fixedly connected to the bottom end face of the second mounting box, and second clamping pieces fixedly connected to the pipelines of the choke manifold and/or the kill manifold are rotatably mounted at the other ends of the two second mounting rods.
Furthermore, the first transmission sleeve and the second transmission sleeve are in transmission connection with the telescopic rod through universal joints.
Due to the adoption of the technical scheme, the utility model has the following advantages:
1. the utility model can control the opening and closing of the throttle valve and the switch valve by the way of externally connecting the handle valve switch device, thereby achieving the purpose of quickly adjusting the bottom hole pressure;
2. the utility model can independently use a plurality of main power valve control units to independently control the throttle valves and the switch valves on different pipelines, and can also adopt a mode that one main power valve control unit is matched with a plurality of slave valve control units to simultaneously control all the throttle valves and the switch valves of a well pressure pipeline or a throttle pipeline, thereby realizing the rapid switching of throttling and well killing;
3. the utility model only needs to respectively install the main power valve control unit and the driven valve control unit above the valve of the pipeline, thus being convenient for installation;
4. the main power valve unit can select the angle of the transmission power output end through the motor, and the adjustment is simple and labor-saving.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a first mounting box;
FIG. 3 is a perspective view of a fluted disc;
FIG. 4 is a front view of the chainring and the first mounting case
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a perspective view of a first transmission structure;
FIG. 7 is a schematic view of the first transmission structure mounted to the first mounting box;
FIG. 8 is a perspective view of the switch structure;
fig. 9 is a front view of the driven valve control unit;
fig. 10 is a sectional view B-B of fig. 9.
In the figure: 1. a box body; 2. a first rotating handle; 3. a first installation box; 4. a first motor; 5. a second installation box; 6. a second rotating handle; 7. an arc-shaped notch; 8. a first notch; 9. a first mounting bar; 10. a first clamping member; 11. a fluted disc; 12. a first sleeve; 13. a first rotating shaft; 15. a first snap ring; 16. a first switch plate; 17. a first bevel gear; 18. a first limit groove; 19. a second limit groove; 20. an outer tooth; 21. a second rotating shaft; 22. a second bevel gear; 23. a third bevel gear; 24. a first gear; 25. a second gear; 26. a first counter gear; 27. a second counter gear; 28. a second sleeve; 29. a second snap ring; 30. a second switch plate; 31. a third limiting groove; 32. a fourth limit groove; 33. a fifth limiting groove; 34. a first rotating lever; 35. a second rotating rod; 36. a third rotating shaft; a fourth shaft; 38. a connecting rod; 39. a first drive bushing; 40. a guide block; 41. a fourth bevel gear; 42. a third gear; a fourth gear; 44. a guide tube; 45. a return spring; 46. a switch slot; 47. a third switch plate; 48. a first connecting rod; 49. a second connecting rod; 50. a third connecting rod; 51. a second drive bushing; 52. a fifth rotating shaft; 54. a fifth bevel gear; 55. a sixth bevel gear; 56. a second mounting bar; 57. a second clamping member; 58. a universal joint; 59. a telescopic rod; 60. and a limiting plate.
Detailed Description
The utility model is further illustrated by the following figures and examples.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
A throttle control box for killing well throttle conversion is disclosed, as shown in figure 1, and comprises a box body 1, wherein an energy accumulator, a pressure gauge, an overflow valve and a speed regulating valve for controlling a throttle manifold are arranged in the box body 1, the energy accumulator, the pressure gauge, the overflow valve and the speed regulating valve are all electrically connected with a control chip, and the control box further comprises more than one active power valve control unit which can be wirelessly controlled by the control chip;
the main power valve control unit comprises a first rotating handle 2 of a throttle valve and/or a flat valve handle on a rotatable throttle manifold and/or a kill-well manifold, and further comprises a first mounting structure, a first mounting box 3, a first transmission structure and a first motor 4, wherein the first rotating handle 2 is rotatably mounted on the bottom end face of the first mounting box 3, the first transmission structure is mounted in the first mounting box 3, one end of the first mounting structure is mounted on a pipeline of the throttle manifold and/or the kill-well manifold, and the other end of the first mounting structure is fixedly connected with the first mounting box 3; an output shaft of the first motor 4 is in transmission connection with an input end of the first transmission structure, and a first output end of the first transmission structure is in transmission connection with the first rotating handle 2.
In this embodiment, the main power valve control unit is mounted above the valve. The present invention can regulate bottom hole pressure in the following two ways. In the first mode, during throttling work, the bottom hole pressure is adjusted through an overflow valve and a speed adjusting valve in a throttling control box; and in the second mode, when the traditional mode fails or the throttling kill well needs to be switched, the main power valve control unit is controlled to rotate at the far end in a wired or wireless mode, so that the valve is opened or closed, and the bottom hole pressure control is realized.
As shown in fig. 1, the control box further comprises a driven valve control unit; the driven valve control unit comprises a second mounting structure, a second mounting box 5, a second transmission structure and a second rotating handle 6 capable of rotating a throttle valve and/or a valve handle of a flat valve on a throttle manifold and/or a kill-well manifold, the second mounting box 5 is mounted on a pipeline of the throttle manifold and/or the kill-well manifold through the second mounting structure, the second transmission structure is mounted in the second mounting box 5, and the second rotating handle 6 is rotatably mounted on the lower end face of the second mounting box 5; the power input end of the second transmission structure is in transmission connection with the second output end of the first transmission structure, and the power output end of the second transmission structure is in transmission connection with the second rotating handle 6.
In the embodiment, the driven valve control unit is arranged above the valve and is in transmission connection with the valve handle, and the pipeline valve is synchronously opened or closed with the main power valve control unit through the power transmitted by the main power valve control unit, so that the conversion between the well pressure and the throttling pipeline is quickly realized.
As shown in fig. 2, the first installation box 3 is a cylindrical hollow barrel body; two arc-shaped notches 7 communicated with the inside and the outside of the first installation box 3 are symmetrically arranged on the side wall of the first installation box 3 along the circumferential direction, and a first notch 8 communicated with the inside and the outside of the first installation box 3 is also arranged between the two arc-shaped notches 7 along the vertical direction;
the first mounting structure comprises two first mounting rods 9 fixedly connected to the bottom end face of the first mounting box 3, and first clamping pieces 10 which can be fixedly connected to a throttle manifold and/or a kill manifold pipeline are rotatably mounted at the other ends of the two first mounting rods 9.
In this embodiment, the first clamping member is clamped to the pipeline, and the first mounting rod supports the first mounting box and is a structural support for the control structure of the main power valve control unit.
As shown in fig. 2, 3, 4 and 5, the first transmission structure includes a toothed disc 11 having a convex tooth at an edge of an upper end surface, the toothed disc 11 is located in the first mounting box 3, the central axis of the fluted disc 11 coincides with the central axis of the first installation box 3, a first sleeve 12 is fixedly connected with the lower end surface of the fluted disc 11, inner concave teeth are arranged on the inner wall of the first sleeve 12, outer teeth 20 which can lift in the first sleeve 12 and are meshed with the inner concave teeth are arranged at one end of a first rotating shaft 13, the other end of the first rotating shaft 13 serving as a first output end of a first transmission structure extends out of the bottom surface of the first installation box 3 to be fixedly connected with a first rotating handle 2, a first annular groove is further formed in the outer wall of the first sleeve 12, a first clamping ring 15 is rotatably mounted in the first annular groove, the first clamping ring 15 is fixedly connected to one end of a first switch board 16, and the other end of the first switch board 16 penetrates through a first notch 8 and is located outside the first mounting box 3; the first motor 4 is fixedly connected to the outer side wall of the first installation box 3, an output shaft of the first motor can rotatably extend into the first installation box 3 and is fixedly connected with a first bevel gear 17, and the first bevel gear 17 can be meshed with the lifted fluted disc 11; the side wall of the first notch 8 is provided with a first limit groove 18 and a second limit groove 19 which can be used for placing a first switch board 16; the height of the first limit groove 18 corresponds to the height of the first switch plate 16 when the fluted disc 11 and the first bevel gear 17 are disengaged; the height of the second limit groove 19 corresponds to the height of the first switch plate 16 in the state where the toothed disc 11 and the first bevel gear 17 are engaged.
In this embodiment, whether the first bevel gear is meshed with the fluted disc can be controlled by lifting the fluted disc, when the fluted disc is in a meshed state, the first motor can drive the first rotating handle to work, and meanwhile, the fluted disc can drive the driven valve control unit to work; when the fluted disc descends, the first bevel gear is disengaged from the fluted disc, the first rotating handle and the driven valve control unit are both in a standby state, and the first motor can be rotated to adjust the transmission angles of the driving power valve control unit and the driven valve control unit. The lifting of the fluted disc is realized through the lifting of the first switch plate, and the movable sleeve of the first snap ring on the first switch plate is arranged in the first annular groove, so that the lifting of the fluted disc can be completed without influencing the rotation of the fluted disc. The first limiting groove and the second limiting groove are arranged for the height of the fluted disc in two states, and are matched with the first switch plate to provide supporting force for the fluted discs with different heights.
As shown in fig. 4, 6 and 7, one end of a second rotating shaft 21 is further rotatably mounted at a central position of the top wall of the first mounting box 3, the other end of the second rotating shaft 21 is located in the first mounting box 3 and is fixedly connected with a second bevel gear 22, a third bevel gear 23 is further extended from an output shaft of the first motor 4, and the second bevel gear 22 is meshed with the third bevel gear 23; a first gear 24 and a second gear 25 are rotatably mounted on the second rotating shaft 21 from top to bottom in sequence, a first pinion 26 with the diameter smaller than that of the first gear 24 is fixedly connected to one side of the first gear 24 close to the second gear 25, a second pinion 27 with the diameter smaller than that of the second gear 25 is fixedly connected to one side of the second gear 25 close to the first gear 24, and the central axes of the first pinion 26 and the second pinion 27 are overlapped and have the same size; a gear tube with external teeth on the outer surface is fixedly connected to the second rotating shaft 21 between the first pinion 26 and the second pinion 27, the diameter of the gear tube is the same as that of the first pinion 26 and the second pinion 27, a second sleeve 28 is sleeved on the gear tube in a lifting manner, the length of the second sleeve 28 is less than or equal to that of the gear tube, concave teeth capable of being meshed with the first pinion 26 and the second pinion 27 are arranged on the inner wall of the second sleeve 28, and the gear tube can be in transmission connection with the first pinion 26 or the second pinion 27 through lifting/lowering of the second sleeve 28;
a second annular groove is formed in the outer wall of the second sleeve 28, a second snap ring 29 is rotatably mounted in the second annular groove, the second snap ring 29 is fixedly connected to one end of a second switch plate 30, and the other end of the second switch plate 30 penetrates through the first notch 8 and is located outside the first mounting box 3; the side wall of the first notch 8 is provided with a third limiting groove 31, a fourth limiting groove 32 and a fifth limiting groove 33 which can be used for placing a second switch plate 30; the height of the third limit groove 31 is the same as the height of the second switch plate 30 when the second sleeve 28 is engaged with the second pinion 27 and the gear; the height of the fourth limit groove 32 is the same as the height of the second switch plate 30 when the second sleeve 28 is engaged with the gear; the height of the fifth limiting groove 33 corresponds to the height of the second switch plate 30 when the second sleeve 28 engages the first pinion 26 and the pinion.
In the embodiment, the second rotating shaft keeps transmission with the first motor through the second bevel gear, the second rotating shaft keeps rotating when the first motor rotates, and the second rotating shaft stops rotating when the first motor is in standby; the first gear and the second gear are rotatably arranged on the second rotating shaft, the gear pipe is fixedly connected to the second rotating shaft and moves along with the second rotating shaft, when the first gear is required to rotate, the gear pipe and the first gear can be in cross-connection transmission through the second sleeve pipe, when the second gear is required to rotate, the gear pipe and the second gear can be in cross-connection transmission through the second sleeve pipe, and when the first gear and the second gear are not required to rotate, the second sleeve pipe and the gear pipe are overlapped; the position of the second sleeve can be adjusted in real time through the lifting of the second switch board, and the conversion of three working states is completed. The third limiting groove, the fourth limiting groove and the fifth limiting groove are designed for the height of the second switch plate under the three working modes, and support force is provided for the second sleeve through the second switch plate.
As shown in fig. 6 and 7, one end of a first rotating rod 34 and one end of a second rotating rod 35 are further fixedly connected to the second rotating shaft, a third rotating shaft 36 and a fourth rotating shaft 37 are respectively fixedly connected to the other ends of the first rotating rod 34 and the second rotating rod 35, the third rotating shaft 36 and the fourth rotating shaft 37 are both parallel to the second rotating shaft 21, a connecting rod 38 is fixedly connected to the other ends of the third rotating shaft 36 and the fourth rotating shaft 37, a first transmission sleeve 39 is rotatably mounted to the other end of the connecting rod 38, and the two first transmission sleeves 39 serving as second output ends of the first transmission structure respectively pass through one arc-shaped notch 7; a guide block 40 is arranged on each of the two first transmission sleeves 39 through a bearing, and the guide blocks 40 are arranged in the arc-shaped notch 7 in a sliding manner; a fourth bevel gear 41 is fixedly connected to each of the two first transmission sleeves 39, and the fourth bevel gear 41 can be meshed with the fluted disc 11 by lifting the fluted disc 11;
a third gear 42 engaged with the first gear 24 is fixed to the third shaft 36, and a fourth gear 43 engaged with the second gear 25 is fixed to the fourth shaft 37.
When the first gear rotates, the third rotating shaft can be driven to revolve around the second rotating shaft by matching with the fluted disc, so that the output angle of the first transmission sleeve is adjusted; when the second gear rotates, the fourth rotating shaft can be driven to revolve around the second rotating shaft by matching with the fluted disc, so that the output angle of the second transmission sleeve is adjusted; when the first gear and the second gear do not rotate, the second rotating shaft idles, the first motor drives the raised fluted disc to rotate at the moment, so that the first rotating handle is driven to rotate, and meanwhile, the fluted disc can drive the first transmission sleeve to rotate, so that the driven valve control unit is driven to work.
As shown in fig. 2 and 8, the control box further includes a switch structure for controlling the first switch board 16 and the second switch board 30; the switch structure comprises a guide pipe 44 positioned on the outer side of the side wall of the first installation box 3, wherein one ends of the first switch board 16 and the second switch board 30, which extend out of the first installation box 3, are sleeved on the guide pipe 44 in a lifting manner, two limiting plates 60 are fixedly connected to the side wall of the first installation box 3, and the two limiting plates 60 are respectively positioned at the upper end and the lower end of the guide pipe 44; a return spring 45 is sleeved between the bottom end of the guide tube 44 and the first switch plate 16;
a switch groove 46 is formed in the guide pipe 44 along the length direction, one end of a third switch plate 47 penetrates through the switch groove 46 and the first notch 8 and extends into the first installation box 3, two first connecting rods 48 are fixedly connected to the lower side surface of the third switch plate 47, and the other end of each first connecting rod 48 can be kept in contact with the first switch plate 16; the third switch board 47 is hinged with a second connecting rod 49 and a third connecting rod 50, the other end of the second connecting rod 49 is hinged with the lower end face of the second switch board 30, and the other end of the third connecting rod 50 is hinged with the side wall of the guide tube 44.
In the embodiment, five working states of the first switch board and the second switch board can be controlled by controlling the lifting of the third switch board, and the operation is convenient.
As shown in fig. 9 and 10, the second transmission structure includes a second transmission sleeve 51 serving as a power input end of the second transmission structure and a fifth rotating shaft 52 serving as a power output end of the second transmission structure, both the second transmission sleeve 51 and the fifth rotating shaft 52 are rotatably mounted on a side wall of the second mounting box 5, one end of the second transmission sleeve 51 extending into the second mounting box 53 is fixedly connected with a fifth bevel gear 54, one end of the fifth rotating shaft 52 extending into the second mounting box 5 is fixedly connected with a sixth bevel gear 55, and the fifth bevel gear 54 is meshed with the sixth bevel gear 55; one end of the fifth rotating shaft 52 extending out of the second mounting box 5 is in transmission connection with the second rotating handle 6, and one end of the second transmission sleeve 51 extending out of the second mounting box 5 is in transmission connection with the first transmission sleeve 39;
the second mounting structure comprises two second mounting rods 56 fixedly connected to the bottom end face of the second mounting box 53, and second clamping pieces 57 fixedly connected to the pipelines of the choke manifold and/or the kill manifold are rotatably mounted at the other ends of the two second mounting rods 56. The first transmission sleeve 39 and the second transmission sleeve 51 are in transmission connection through a universal joint 58 and a telescopic rod 59.
In this embodiment, the driven valve control unit is mounted on the pipeline through the second mounting rod, and the second rotating handle is rotated through the transmission connection between the second transmission sleeve and the first transmission sleeve.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the utility model without departing from the spirit and scope of the utility model, which is to be covered by the claims.
Claims (9)
1. A throttle control box for killing well throttle conversion comprises a box body (1), wherein an energy accumulator, a pressure gauge, an overflow valve and a speed regulating valve which are used for controlling a throttle manifold are arranged in the box body (1), and the energy accumulator, the pressure gauge, the overflow valve and the speed regulating valve are all electrically connected with a control chip;
the main power valve control unit comprises a first rotating handle (2) of a throttle valve and/or a flat valve handle on a rotatable throttle manifold and/or a kill manifold, and further comprises a first mounting structure, a first mounting box (3), a first transmission structure and a first motor (4), wherein the first rotating handle (2) is rotatably mounted on the bottom end face of the first mounting box (3), the first transmission structure is mounted in the first mounting box (3), one end of the first mounting structure is mounted on a pipeline of the throttle manifold and/or the kill manifold, and the other end of the first mounting structure is fixedly connected with the first mounting box (3); an output shaft of the first motor (4) is in transmission connection with an input end of the first transmission structure, and a first output end of the first transmission structure is in transmission connection with the first rotating handle (2).
2. The throttle control box for a kill-job throttle switch of claim 1, wherein the control box further comprises a slave valve control unit; the driven valve control unit comprises a second mounting structure, a second mounting box (5), a second transmission structure and a second rotating handle (6) capable of rotating a throttle valve and/or a valve handle of a plate valve on a throttle manifold and/or a kill manifold, the second mounting box (5) is mounted on a pipeline of the throttle manifold and/or the kill manifold through the second mounting structure, the second transmission structure is mounted in the second mounting box (5), and the second rotating handle (6) is rotatably mounted on the lower end face of the second mounting box (5); the power input end of the second transmission structure is in transmission connection with the second output end of the first transmission structure, and the power output end of the second transmission structure is in transmission connection with the second rotating handle (6).
3. The throttle control box for a kill-job throttle switch according to claim 2, characterized in that the first installation box (3) is a cylindrical hollow barrel; two arc-shaped notches (7) communicated with the inside and the outside of the first installation box (3) are symmetrically arranged on the side wall of the first installation box (3) along the circumferential direction, and a first notch (8) communicated with the inside and the outside of the first installation box (3) is also arranged between the two arc-shaped notches (7) along the vertical direction;
the first mounting structure comprises two first mounting rods (9) fixedly connected to the bottom end face of the first mounting box (3), and the other ends of the two first mounting rods (9) are rotatably provided with first clamping pieces (10) fixedly connected to pipelines of the choke manifold and/or the kill manifold.
4. The throttling control box for the throttling conversion of the killing well according to claim 3, wherein the first transmission structure comprises a fluted disc (11) with convex teeth at the edge of the upper end surface, the fluted disc (11) is positioned in the first installation box (3), the central axis of the fluted disc (11) is coincident with the central axis of the first installation box (3), a first sleeve (12) is fixedly connected with the lower end surface of the fluted disc (11), inner concave teeth are arranged on the inner wall of the first sleeve (12), external teeth (20) which can lift in the first sleeve (12) and keep meshed with the inner concave teeth are arranged at one end of a first rotating shaft (13), the other end of the first rotating shaft (13) as the first output end of the first transmission structure extends out of the bottom surface of the first installation box (3) and is fixedly connected with the first rotating handle (2), a first annular groove is further arranged on the outer wall of the first sleeve (12), and a first snap ring (15) is rotatably arranged in the first annular groove, the first clamping ring (15) is fixedly connected to one end of the first switch plate (16), and the other end of the first switch plate (16) penetrates through the first notch (8) and is located outside the first installation box (3); the first motor (4) is fixedly connected to the outer side wall of the first mounting box (3), an output shaft of the first motor can rotatably extend into the first mounting box (3) and is fixedly connected with a first bevel gear (17), and the first bevel gear (17) can be meshed with the lifted fluted disc (11); a first limiting groove (18) and a second limiting groove (19) which can be used for placing a first switch board (16) are formed in the side wall of the first notch (8); the height of the first limit groove (18) corresponds to the height of the first switch plate (16) when the fluted disc (11) and the first bevel gear (17) are disengaged; the height of the second limit groove (19) corresponds to the height of the first switch plate (16) under the meshing state of the fluted disc (11) and the first bevel gear (17).
5. The throttling control box for the throttling conversion of the killing well according to claim 4, characterized in that the center of the top wall of the first installation box (3) is rotatably provided with one end of a second rotating shaft (21), the other end of the second rotating shaft (21) is positioned in the first installation box (3) and fixedly connected with a second bevel gear (22), a third bevel gear (23) is further extended from the output shaft of the first motor (4), and the second bevel gear (22) is meshed with the third bevel gear (23); a first gear (24) and a second gear (25) are rotatably mounted on the second rotating shaft (21) from top to bottom in sequence, a first pinion (26) with the diameter smaller than that of the first gear (24) is fixedly connected to one side, close to the second gear (25), of the first gear (24), a second pinion (27) with the diameter smaller than that of the second gear (25) is fixedly connected to one side, close to the first gear (24), of the second gear (25), and the central axes of the first pinion (26) and the second pinion (27) are overlapped and have the same size; a gear pipe with external teeth is fixedly connected to a second rotating shaft (21) between the first secondary gear (26) and the second secondary gear (27), the diameter of the gear pipe is the same as that of the first secondary gear (26) and the second secondary gear (27), a second sleeve pipe (28) is sleeved outside the gear pipe in a lifting manner, the length of the second sleeve pipe (28) is smaller than or equal to that of the gear pipe, concave teeth capable of being meshed with the first secondary gear (26) and the second secondary gear (27) are arranged on the inner wall of the second sleeve pipe (28), and the gear pipe can be in transmission connection with the first secondary gear (26) or in transmission connection with the second secondary gear (27) through lifting/lowering of the second sleeve pipe (28);
a second annular groove is formed in the outer wall of the second sleeve (28), a second clamping ring (29) is rotatably mounted in the second annular groove, the second clamping ring (29) is fixedly connected to one end of a second switch plate (30), and the other end of the second switch plate (30) penetrates through the first notch (8) and is located outside the first mounting box (3); the side wall of the first notch (8) is provided with a third limiting groove (31), a fourth limiting groove (32) and a fifth limiting groove (33) which can be used for placing a second switch plate (30); the height of the third limit groove (31) is consistent with that of the second switch plate (30) when the second sleeve (28) is meshed with the second auxiliary gear (27) and the gear pipe; the height of the fourth limiting groove (32) is consistent with that of the second switch plate (30) when the second sleeve (28) is meshed with the gear pipe; the height of the fifth limiting groove (33) is consistent with the height of the second switch plate (30) when the second sleeve (28) is meshed with the first pinion (26) and the gear pipe.
6. The throttling control box for the throttling conversion of the killing well according to claim 5, characterized in that a first rotating rod (34) and one end of a second rotating rod (35) are fixedly connected to the second rotating shaft, a third rotating shaft (36) and a fourth rotating shaft (37) are fixedly connected to the other ends of the first rotating rod (34) and the second rotating rod (35) respectively, the third rotating shaft (36) and the fourth rotating shaft (37) are both parallel to the second rotating shaft (21), a connecting rod (38) is fixedly connected to the other ends of the third rotating shaft (36) and the fourth rotating shaft (37), a first transmission sleeve (39) is rotatably mounted to the other end of the connecting rod (38), and the two first transmission sleeves (39) as second output ends of the first transmission structure respectively pass through the arc-shaped notch (7); a guide block (40) is arranged on each of the two first transmission sleeves (39) through a bearing, and the guide blocks (40) are arranged in the arc-shaped notch (7) in a sliding manner; a fourth bevel gear (41) is fixedly connected to the two first transmission sleeves (39), and the fourth bevel gear (41) can be meshed with the fluted disc (11) by lifting the fluted disc (11);
a third gear (42) which is meshed with the first gear (24) is fixedly connected to the third rotating shaft (36), and a fourth gear (43) which is meshed with the second gear (25) is fixedly connected to the fourth rotating shaft (37).
7. The throttle control box for a kill-job throttle switch according to claim 5, wherein the control box further comprises a switch structure for controlling the first switch plate (16) and the second switch plate (30); the switch structure comprises a guide pipe (44) positioned on the outer side of the side wall of the first installation box (3), wherein one ends of a first switch board (16) and a second switch board (30) extending out of the first installation box (3) can be sleeved on the guide pipe (44) in a lifting manner, two limiting plates (60) are fixedly connected to the side wall of the first installation box (3), and the two limiting plates (60) are respectively positioned at the upper end and the lower end of the guide pipe (44); a return spring (45) is sleeved between the bottom end of the guide tube (44) and the first switch plate (16);
a switch groove (46) is formed in the guide pipe (44) along the length direction, one end of a third switch plate (47) penetrates through the switch groove (46) and a first notch (8) and extends into the first installation box (3), two first connecting rods (48) are fixedly connected to the lower side surface of the third switch plate (47), and the other end of each first connecting rod (48) can be kept in contact with the first switch plate (16); a second connecting rod (49) and a third connecting rod (50) are hinged to the third switch board (47), the other end of the second connecting rod (49) is hinged to the lower end face of the second switch board (30), and the other end of the third connecting rod (50) is hinged to the side wall of the guide pipe (44).
8. The throttling control box for the well killing throttling conversion according to claim 6, wherein the second transmission structure comprises a second transmission sleeve (51) used as a power input end of the second transmission structure and a fifth rotating shaft (52) used as a power output end of the second transmission structure, the second transmission sleeve (51) and the fifth rotating shaft (52) are both rotatably installed on the side wall of the second installation box (5), one end of the second transmission sleeve (51) extending into the second installation box (5) is fixedly connected with a fifth bevel gear (54), one end of the fifth rotating shaft (52) extending into the second installation box (5) is fixedly connected with a sixth bevel gear (55), and the fifth bevel gear (54) is meshed with the sixth bevel gear (55); one end of the fifth rotating shaft (52) extending out of the second mounting box (5) is in transmission connection with the second rotating handle (6), and one end of the second transmission sleeve (51) extending out of the second mounting box (5) is in transmission connection with the first transmission sleeve (39);
the second mounting structure comprises two second mounting rods (56) fixedly connected to the bottom end face of the second mounting box (5), and second clamping pieces (57) which can be fixedly connected to the pipelines of the choke manifold and/or the kill manifold are rotatably mounted at the other ends of the two second mounting rods (56).
9. The throttle control box for converting kill-job throttle according to claim 8, characterized in that the first driving bushing (39) and the second driving bushing (51) are drivingly connected through a universal joint (58) and a telescopic rod (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652332.3U CN216130892U (en) | 2021-03-31 | 2021-03-31 | Throttling control box for killing throttle conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652332.3U CN216130892U (en) | 2021-03-31 | 2021-03-31 | Throttling control box for killing throttle conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216130892U true CN216130892U (en) | 2022-03-25 |
Family
ID=80765060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652332.3U Withdrawn - After Issue CN216130892U (en) | 2021-03-31 | 2021-03-31 | Throttling control box for killing throttle conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216130892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187420A (en) * | 2021-03-31 | 2021-07-30 | 重庆新泰机械有限责任公司 | Throttling control box for killing throttle conversion |
-
2021
- 2021-03-31 CN CN202120652332.3U patent/CN216130892U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187420A (en) * | 2021-03-31 | 2021-07-30 | 重庆新泰机械有限责任公司 | Throttling control box for killing throttle conversion |
| CN113187420B (en) * | 2021-03-31 | 2024-06-21 | 重庆新泰机械有限责任公司 | Throttle control box capable of being used for well control throttle conversion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216130892U (en) | Throttling control box for killing throttle conversion | |
| US4535852A (en) | Drill string valve actuator | |
| CN109779542A (en) | Hydraulic tongs | |
| CN214741181U (en) | Electric throttling control box based on well control | |
| US4309922A (en) | Rod break-out and make-up tool | |
| CN113187420B (en) | Throttle control box capable of being used for well control throttle conversion | |
| CN113047794B (en) | Electric throttling control box based on well control | |
| CN217889132U (en) | Boiler pipe straightener | |
| CN213929459U (en) | Stop valve convenient to adjust flow | |
| CN111980583A (en) | Splicing extension type drilling equipment capable of replacing drill bit | |
| CN214403491U (en) | Grouting device for well drilling | |
| CN212672465U (en) | Wireless intelligent low-power-consumption electric ball valve | |
| CN213197482U (en) | A lift toolbox for fire engineering installation | |
| CN211623055U (en) | Furnace door hydraulic opening and closing mechanism for vacuum furnace | |
| CN209637709U (en) | Hydraulic tongs | |
| CN112283547A (en) | Steel structure platform | |
| CN221003866U (en) | Flow control ball valve | |
| CN221628883U (en) | Valve driving device | |
| CN219994513U (en) | Valve coupling assembling and valve manipulator | |
| CN221170967U (en) | Movable valve opening and closing device | |
| CN219035738U (en) | Hydraulic control emergency operation equipment for screw hoist | |
| CN210967880U (en) | Fixing device for drilling in valve production | |
| CN220566691U (en) | Electromagnetic valve for controlling hydraulic oil way | |
| CN220930281U (en) | Automatic pressure relief structure of parallel double-flashboard gate valve | |
| CN221195566U (en) | Electric control reversing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220325 Effective date of abandoning: 20240621 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220325 Effective date of abandoning: 20240621 |