Novel logging optical fiber cable spiral light receiving maker and headstall

Abstract

The utility model discloses a novel logging optical fiber cable spiral light receiving maker and a headstall, and the spiral light receiving maker comprises a wire winding body, a cable guiding mechanism, and a cable drawing and compressing mechanism. A cable guiding mechanism is arranged at the upper end of the wire winding body, and the wire winding body is sleeved with a cable drawing and compressing mechanism below the cable guiding mechanism. When the spiral light receiving device is used for manufacturing the optical fiber cable for spiral light receiving, the time is shortened from 8 minutes to 20 seconds, the success rate is 100%, and the problems that when spiral light receiving is carried out, a stainless steel pipe is bent and fractured, remanufacturing is caused, and time consumption is long due to manual manufacturing of the spiral light receiving device are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to petroleum engineering technical field, concretely is a kind of novel well logging fiber optic cable spiral light collection maker and horse collar. BACKGROUND

[0002] Optical fiber monitoring technology takes optical fiber itself as sensor, without instrument, through the measurement backscattering light (similar to radar echo technology). Distributed optical fiber logging technology does not need to connect downhole instrument, optical fiber enters well and detects full well temperature, acoustic wave and strain data, to realize the monitoring of oil-water well production process, fracturing modification process and effect, pipe string leakage.

[0003] Before optical fiber cable is lowered into well, optical fiber cable front end needs to be collected in spiral mode first, and then packaged in horse collar. At present, it is manually bent into spiral shape. Optical fiber cable is inside optical fiber, and outer armor is stainless steel pipe. The stainless steel pipe is thin, brittle and thin-walled. When spiral light collection is carried out, improper bending force will cause bending fracture, resulting in re-production, and manual spiral light collection takes a long time.

[0004] In order to improve the spiral light collection production efficiency, a special tool with simple structure, convenient operation and good reliability, well logging fiber optic cable spiral light collection maker, needs to be developed.

[0005] Publication No. CN218413005U discloses a kind of optical cable spiral layout device suitable for low temperature hose leakage detection, including to be laid low temperature hose, traction appliance, winding device, quality evaluation unit, the traction appliance is clamped in one end of the low temperature hose to be laid, the winding device is set in the side of the low temperature hose to be laid, the traction appliance drives the low temperature hose to be laid to move at speed v, the winding device has optical cable on disc, the winding device rotates to the low temperature hose to be laid equidistantly laid optical cable along the central axis of the low temperature hose to be laid with angular velocity ω, the quality evaluation unit is connected with optical cable before optical cable winding and after optical cable winding, and whether optical cable is intact is evaluated.

[0006] The utility model discloses a spring armored layer forming device for manufacturing spring cable, including bottom plate, the top fixed mounting of bottom plate is rectangular frame, the both sides between the inner wall of rectangular frame rotatable connection has long screw rod, the surface screw thread connection of long screw rod has moving frame, the surface of upper pull lifting plate slide bar slides, and the compression of supporting spring is simultaneously, and lifting plate drives the connecting plate of bottom both sides and the ascending of movable cylinder, and the one end of armored layer cable is inserted between movable cylinder and fixed cylinder, and the one end of armored layer cable that goes past uses reset spring and fixed strip cooperation and uses fixed, and the rotation of main gear is driven to drive motor, and the rotation of auxiliary gear is driven through the transmission of toothed belt, thereby makes the rotation of rotating rod and long screw rod, and long screw rod drives the movement of rectangular frame, and armored layer cable is evenly wound on the surface of rotating rod, and the finished spring cable is taken out with detachable limiting block and movable plate.

[0007] The utility model discloses a spring type buoyancy pressure -resisting cable and its making method, extruding fuel cabin, including base cable, the outside of base cable is wrapped with pressure -resisting layer and buoyancy layer gradually from inside to outside, make the cable in extruding working medium in suspended state, the shape of this cable is the spring shape when the pitch is equal to the outer diameter of cable in free state, the both ends of this cable are provided with vulcanization water -tight electric connector. Extruding fuel cabin includes shell, front cover, back cover, inner tube, piston with sealing structure and above-mentioned spring type buoyancy pressure -resisting cable, and the vulcanization water -tight electric connector of spring type buoyancy pressure -resisting cable is connected with the electric connector of front cover on the inner tube, and the vulcanization water -tight electric connector of the other end is connected with the electric connector of piston transmission sensor.

[0008] The above prior art cannot be placed under the bit to spiral the optical cable.

[0009] In summary, the technical solutions of the above disclosed technologies and the technical problems to be solved and the beneficial effects produced are all different from the present application. The above disclosed technology documents do not have technical inspiration for more technical features and technical problems to be solved and beneficial effects of the present application. Utility model content

[0010] In view of the above defects in the prior art, the purpose of the present application is to provide a novel logging optical cable spiral light collection maker and bit.

[0011] In order to achieve the above purpose, the present application adopts the following technical solutions:

[0012] On the one hand, the present application provides a novel logging optical cable spiral light collection maker, which comprises a wire winding body, a cable guide mechanism and a cable pulling and compression mechanism. The cable guide mechanism is arranged on the upper end of the wire winding body, and the cable pulling and compression mechanism is arranged below the cable guide mechanism.

[0013] Further, the cable twitching compression mechanism comprises a wire pushing sleeve;

[0014] Specifically, the inner wall of the wire pushing sleeve is threadedly connected with the outer wall of the wire body, the outer wall of the wire pushing sleeve is provided with a force adding part, and the upper end of the wire pushing sleeve is provided with a cable fixing part.

[0015] Further, the cable guiding mechanism comprises a guiding head and a guiding head lock sleeve;

[0016] Specifically, the guiding head is connected with the wire body, and the outer wall of the guiding head is provided with an axially-through guiding groove;

[0017] Specifically, the guiding head lock sleeve is sleeved on the outer wall of the guiding head, and the wall of the guiding head lock sleeve is provided with an axial opening;

[0018] Specifically, when the axial opening coincides with the guiding groove, the cable can enter the guiding groove through the axial opening, and when the axial opening is dislocated from the guiding groove, the guiding head lock sleeve locks the cable in the guiding groove.

[0019] Further, the force adding part is a wire pushing sleeve handle.

[0020] Further, the wire pushing sleeve handle is symmetrically connected with two on the outer wall of the wire pushing sleeve.

[0021] Further, the cable fixing part is a wire pushing block, the wire pushing block is connected to the upper end of the wire pushing sleeve, and the inner wall of the wire pushing block is closer to the outer wall of the wire body than the cable.

[0022] Further, the guiding groove is provided with a diffusion port close to one end of the cable twitching compression mechanism.

[0023] Further, the outer wall of the guiding head is connected with a lock handle, and the guiding head lock sleeve is provided with a locking groove and an unlocking groove which are symmetrically arranged on both sides of the axial opening;

[0024] Specifically, the locking groove and the unlocking groove can cooperate with the lock handle.

[0025] Specifically, the outer diameter of the lock handle is smaller than the through diameter of the axial opening.

[0026] In the second aspect, the utility model provides a halter, which comprises a spiral optical cable made by the spiral light collecting device.

[0027] Compared with the prior art, the utility model has the following beneficial effects:

[0028] 1. Compared with the prior art, the utility model has the advantages of low cost, small size, simple structure, convenient operation, high safety, good reliability and high efficiency.

[0029] 2. The utility model discloses a spiral light collection of optical fiber cable is made, and the time is shortened from 8 minutes to 20 seconds and the success rate is 100%, solve the stainless steel pipe bending fracture when spiral mode light collection is carried out, lead to remaking, and the spiral light collection of manual production is long -time difficult problem. BRIEF DESCRIPTION OF DRAWINGS

[0030] Fig. 1 It is the structural diagram of the novel well logging optical fiber cable spiral light collection maker of the utility model,

[0031] Fig. 2 It is the structural diagram of the guide head and the wire winding body in the utility model,

[0032] Fig. 3 It is the structural diagram of the guide head lock sleeve in the utility model,

[0033] Fig. 4 It is the structural diagram of the cable pulling compression mechanism in the utility model.

[0034] In the drawing: guide head 1, guide groove 1.1, diffusion port 1.2, guide head lock sleeve 2, axial opening 2.1, locking groove 2.2, unlocking groove 2.3, wire winding body 3, wire pushing sleeve 4, wire pushing block 5, wire pushing sleeve handle 6, lock handle 7. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0036] Embodiment 1:

[0037] Please refer to Figs. 1 to 4 The novel well logging optical fiber cable spiral light collection maker provided in this embodiment comprises a wire winding body 3, a cable guiding mechanism is arranged at the upper end of the wire winding body 3, and a cable pulling compression mechanism is arranged below the cable guiding mechanism.

[0038] Further, the cable pulling compression mechanism comprises a wire pushing sleeve 4, the inner wall of the wire pushing sleeve 4 is threadedly connected with the outer wall of the wire winding body 3, the outer wall of the wire pushing sleeve 4 is provided with a force adding part, and the upper end of the wire pushing sleeve 4 is provided with a cable fixing part.

[0039] Specifically, the force adding part is a wire pushing sleeve handle 6, and the wire pushing sleeve handle 6 is symmetrically welded to connect two on the outer wall of the wire pushing sleeve 4.

[0040] Specifically, the cable fixing part is a push wire plunger 5, the push wire plunger 5 is welded to the upper end of the push wire sleeve 4, the inner wall of the push wire plunger 5 is spaced apart from the outer wall of the wire body 3 by a distance less than the cable, and the push wire plunger 5 can press the cable and drive the cable to move together.

[0041] Further, the cable guide mechanism comprises a guide head 1 and a guide head lock sleeve 2, the guide head 1 is connected with the wire body 3 through threading or integrated manufacturing, the outer wall of the guide head 1 is provided with an axial guide groove 1.1, the guide head lock sleeve 2 is sleeved on the outer wall of the guide head 1, and the wall of the guide head lock sleeve 2 is provided with an axial opening 2.1; when the axial opening 2.1 coincides with the guide groove 1.1, the cable can pass through the axial opening 2.1 and enter the guide groove 1.1; when the axial opening 2.1 is out of position with the guide groove 1.1, the guide head lock sleeve 2 locks the cable in the guide groove 1.1.

[0042] Specifically, the guide groove 1.1 is provided with a diffusion port 1.2 at one end close to the cable pulling and compressing mechanism, so that the cable is in smooth contact with the guide groove 1.1, the friction is reduced, and the cable is prevented from being abraded.

[0043] Specifically, the outer wall of the guide head 1 is welded to a lock handle 7, the guide head lock sleeve 2 is provided with a locking groove 2.2 and an unlocking groove 2.3 which are symmetrically arranged on both sides of the axial opening 2.1, the locking groove 2.2 and the unlocking groove 2.3 can cooperate with the lock handle 7, and the outer diameter of the lock handle 7 is less than the through diameter of the axial opening 2.1; when the guide head lock sleeve 2 is installed, the axial opening 2.1 is aligned with the lock handle 7, the guide head lock sleeve 2 is sleeved into the guide head 1, the guide head lock sleeve 2 is rotated to make the lock handle 7 engaged with the unlocking groove 2.3, the axial opening 2.1 coincides with the guide groove 1.1, after the cable is put in, the guide head lock sleeve 2 is rotated to make the lock handle 7 engaged with the locking groove 2.2, the axial opening 2.1 is out of position with the guide groove 1.1, and the cable is locked in the guide groove 1.1.

[0044] Embodiment 2:

[0045] Based on embodiment 1, the embodiment provides a spiral optical fiber cable manufacturing method, comprising the following steps:

[0046] S1, assemble a new type of well logging optical fiber cable spiral light collecting manufacturing device according to embodiment 1, and cooperate the lock handle 7 with the unlocking groove 2.3;

[0047] S2, abut the guide head against the root of the horse collar, pass the optical fiber cable into the guide groove 1.1 of the guide head 1 through the axial opening 2.1, rotate the guide head lock sleeve 2 to make the lock handle 7 engaged with the locking groove 2.2, the axial opening 2.1 is out of position with the guide groove 1.1, and the optical fiber cable cannot be taken out of the guide groove 1.1 of the guide head 1;

[0048] S3, the optical fiber cable end head is perpendicular to the card into the wire pushing block 5 and the wire body 3 in the wire pushing sleeve 4 positive direction, hold the wire pushing sleeve handle 6, the wire pushing sleeve 4 is buckled on the wire body 3, the wire pushing sleeve 4 moves along the wire body 3 to the guide head 1, the wire pushing block 5 rotates with the optical fiber cable, the optical fiber cable is extracted from the guide groove 1.1, and the optical fiber cable is spirally wound outside the wire body 3 and is compressed by the wire pushing sleeve 4 and the guide head 1, and a spring is formed;

[0049] S4, after completing the winding and compression, hold the optical fiber cable end head, reverse the wire pushing sleeve 4, make the wire pushing block 5 and the optical fiber cable separate, rotate the wire pushing sleeve 4 to leave space, rotate the guide head lock sleeve 2 to make the lock handle 7 and the unlocking groove 2.3 cooperate, and then the spring-shaped optical fiber cable can be taken out, and the purpose of optical fiber cable spiral light collection is realized.

[0050] The utility model relates to the detection equipment of dynamic monitoring well logging of petroleum industry mainly used for the front end of optical fiber cable into well, adopts spiral light collection, and after processing, is packed in the inside of horse collar, and the problem of stainless steel pipe bending damage and long manufacturing time when carrying out spiral light collection is solved, and it is a kind of special tool with simple structure, convenient operation and good reliability.

[0051] Example 3:

[0052] In the embodiment, a horse collar is provided, which includes a spiral optical fiber cable made by the spiral light collection maker of the embodiment 1 or a spiral optical fiber cable made by the spiral optical fiber cable making method of the embodiment 2.

[0053] In the application, the parts themselves that are not discussed, the connection mode of each part in the application all belong to the known technology in the technical field.

[0054] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected. "Connected" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0055] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right", "front", "rear" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0056] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and the utility model can have various changes and changes for those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel logging fiber optic cable spiral light collection maker, comprising a wire winding body, characterized in that, The cable guiding mechanism and the cable twitching compression mechanism are further included. The cable guiding mechanism is arranged at the upper end of the wire winding body, and the cable twitching compression mechanism is arranged below the cable guiding mechanism.

2. The novel logging fiber cable spiral light collection maker according to claim 1, characterized in that, The cable twitching compression mechanism comprises a wire pushing sleeve. The inner wall of the wire pushing sleeve is threadedly connected with the outer wall of the wire winding body, the outer wall of the wire pushing sleeve is provided with a force adding part, and the upper end of the wire pushing sleeve is provided with a cable fixing part.

3. A novel logging fiber optic cable spiral light collection maker according to claim 2, characterized in that, The cable guiding mechanism comprises a guiding head and a guiding head lock sleeve. The guiding head is connected with the wire winding body, and the outer wall of the guiding head is provided with an axially penetrating guiding groove. The guiding head lock sleeve is sleeved on the outer wall of the guiding head, and an axial opening is arranged on the wall of the guiding head lock sleeve. When the axial opening coincides with the guiding groove, the cable can pass through the axial opening into the guiding groove, and when the axial opening is out of position with the guiding groove, the guiding head lock sleeve locks the cable in the guiding groove.

4. The novel logging fiber cable spiral light collection maker according to claim 2, characterized in that, The force adding part is a wire pushing sleeve handle.

5. A novel logging fiber optic cable spiral light collection maker according to claim 4, characterized in that, The wire pushing sleeve handle is symmetrically connected with two wire pushing sleeves on the outer wall of the wire pushing sleeve.

6. A novel logging fiber optic cable spiral light collection maker according to claim 2, characterized in that, The cable fixing part is a wire pushing block, which is connected to the upper end of the wire pushing sleeve, and the distance between the inner wall of the wire pushing block and the outer wall of the wire winding body is less than the cable.

7. A novel logging fiber optic cable spiral light collection maker according to claim 3, characterized in that, The guiding groove is provided with a diffusion port at one end close to the cable twitching compression mechanism.

8. A novel logging fiber optic cable spiral light collection maker according to claim 3, characterized in that, The outer wall of the guiding head is connected with a lock handle, and the guiding head lock sleeve is provided with a locking groove and an unlocking groove which are symmetrically arranged on both sides of the axial opening. The locking groove and the unlocking groove can cooperate with the lock handle. The outer diameter of the lock handle is smaller than the pass diameter of the axial opening.

9. A bridle, characterized in that The spiral optical fiber cable is made by the spiral light collecting maker of claim 1.

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