CN217736257U - Cable-through water joint - Google Patents
Cable-through water joint Download PDFInfo
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- CN217736257U CN217736257U CN202221996058.2U CN202221996058U CN217736257U CN 217736257 U CN217736257 U CN 217736257U CN 202221996058 U CN202221996058 U CN 202221996058U CN 217736257 U CN217736257 U CN 217736257U
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Abstract
The utility model provides a lead to cable water swivel: a plurality of first pressing pieces are arranged on the outer circle side of the sealing cylinder, and the first pressing pieces can move close to the central axis of the sealing cylinder to press the sealing cylinder. Wire rope is sealed through the inner circle of a sealing cylinder, has set up first compressing tightly the piece in the sealing cylinder outside simultaneously, still can compress tightly the sealing cylinder through first compressing tightly the piece when a sealing cylinder has a small amount of wearing and tearing and accomplish sealed work with this, has alleviateed the stability of the reliance to the sealing washer quality, reinforcing sealed work among the traditional sealing mode and has prolonged seal part's life.
Description
Technical Field
The utility model relates to a geological drilling technical field particularly, relates to a logical cable water swivel.
Background
The cable-through water joint is a joint capable of simultaneously connecting a cable and water. In small-inclination drilling, horizontal drilling and upward drilling, the apparatus such as fisher, inclinometer can not enter the drilling hole by self weight. At this point, a cable water connector is required. After the steel wire rope passes through the joint, the steel wire rope is connected with an appliance such as a fisher or an inclinometer, the appliance such as the fisher or the inclinometer is placed in the drill rod, the joint is connected with the drill rod, water is filled in the joint, the water pressure in the drill rod rises under the action of a sealing structure in the cable-filled water joint, and the appliance such as the fisher or the inclinometer can be conveyed to a preset position under the action of the water pressure. After the work is finished, the connector is disassembled, water in the drill rod is released, and the fishing winch steel wire rope is lifted, so that the fisher, the inclinometer and other appliances can be pulled out.
Such as: CN108756794A discloses a through type cable-passing water joint assembly, wherein the provided cable-passing water joint adopts interference fit of an inner ring of a water sealing ring and a steel wire rope to seal the steel wire rope, and interference fit of an outer ring and a water channel in the joint to seal the water channel.
In such a sealing manner: the inner ring of one sealing ring needs to complete the sealing of the steel wire rope, and the outer ring needs to complete the sealing of the water channel, so that the requirement on the material of the sealing ring is high, the inner ring of the sealing ring is seriously abraded in frequent dismounting and mounting of the steel wire rope, and the sealing effect is unstable. When one of the inner ring and the outer ring has a problem, the whole sealing ring is scrapped, so that the service life of the sealing ring is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lead to cable water swivel, it has solved traditional sealed effect unstability, the short-lived scheduling problem of sealing washer that lead to cable water swivel.
The embodiment of the utility model discloses a realize through following technical scheme:
a cabled water connection comprising: the joint comprises a joint body and a sealing mechanism, wherein a counter bore used for installing a sealing machine is arranged at the first end of the joint body, a first through hole leading to the second end of the joint body is arranged at the bottom of the counter bore, and the cross section area of the first through hole is smaller than that of the counter bore;
further, the sealing mechanism includes: the sealing device comprises a sealing cylinder, a sealing ring, a first pressing piece and a second pressing piece, wherein the sealing cylinder is arranged in a counter bore and is superposed with the central axis of the counter bore; a sealing ring is arranged at one end of the sealing cylinder far away from the bottom, and the second pressing piece can move close to the sealing cylinder to press the sealing ring; the second pressing piece and the sealing ring are provided with a second through hole for the steel wire to pass through;
furthermore, a plurality of first pressing pieces are arranged on the outer circle side of the sealing cylinder, and the first pressing pieces can move close to the central axis of the sealing cylinder to press the sealing cylinder.
Further, the seal ring and the seal cylinder are both made of an elastic material.
Furthermore, the first compressing member is in a semi-cylindrical shape and is divided into an arc surface and a rectangular surface, the arc surface and the counter bore are installed in a matched mode, and the rectangular surface is provided with a semi-circular counter bore for placing the sealing cylinder; a compression screw is arranged on one side, away from the sealing barrel, of the first compression piece, and a sealing part is arranged between a nut of the compression screw and the joint body.
Further, the second pressing piece is detachably mounted on the counter bore through threaded connection.
Further, a water inlet is arranged on the side wall of the first through hole.
Furthermore, a drain valve is arranged on the side wall of the first through hole.
Further, this joint still includes pretension mechanism, and pretension mechanism includes: the gasket and the spring are sequentially arranged between the sealing cylinder and the bottom.
Further, a buffer rubber ring is arranged on the second end.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model discloses a wire rope is sealed up to the inner circle of a sealing cylinder, has set up the first piece that compresses tightly in the sealing cylinder outside simultaneously, still can compress tightly the sealing cylinder through the first piece that compresses tightly when a sealing cylinder has a small amount of wearing and tearing and compress tightly with this completion to wire rope's sealed work, has alleviateed in the traditional sealed mode to the stability of the reliance of sealing washer quality, reinforcing sealed work and has prolonged seal part's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a side view of the first pressing member provided by the present invention;
FIG. 3 isbase:Sub>A sectional view A-A of FIG. 2;
an icon: 1-a connector body, 11-a first end, 12-a counter bore, 121-a bottom, 13-a second end, 14-a first through hole, 2-a sealing mechanism, 21-a sealing cylinder, 22-a sealing ring, 23-a first pressing piece, 231-an arc surface, 232-a rectangular surface, 233-a semicircular counter bore, 24-a second pressing piece, 3-a second through hole, 4-a pressing screw, 5-a sealing part, 6-a water inlet, 7-a drain valve, 8-a pre-tightening mechanism, 81-a gasket, 82-a spring and 9-a buffer rubber ring.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present embodiment provides a cabled water connector including: the joint comprises a joint body 1 and a sealing mechanism 2, wherein a counter bore 12 for installing the sealing mechanism 2 is arranged at a first end 11 of the joint body 1, a first through hole 14 leading to a second end 13 of the joint body 1 is arranged at the bottom 121 of the counter bore 12, and the cross section area of the first through hole 14 is smaller than that of the counter bore 12; a water inlet 6 is provided on a side wall of the first through hole 14.
Further, the seal mechanism 2 includes: the sealing device comprises a sealing cylinder 21, a sealing ring 22, a first pressing piece 23 and a second pressing piece 24, wherein the sealing cylinder 21 is installed in a counter bore 12, the central axis of the sealing cylinder 21 is superposed with that of the counter bore 12, a plurality of first pressing pieces 23 are arranged on the outer circle side of the sealing cylinder 21, and the first pressing pieces 23 can move close to the central axis of the sealing cylinder 21 to press the sealing cylinder 21; a sealing ring 22 is arranged at one end of the sealing cylinder 21 far away from the bottom part 121, and the second pressing piece 24 can move close to the sealing cylinder 21 so as to press the sealing ring 22; the second pressing member 24 and the seal ring 22 are provided with a second through hole 3 for passing a steel wire therethrough.
When horizontal coring hole, small-inclination coring drilling or upward coring drilling construction is carried out, a fishing winch steel wire rope sequentially passes through the first through hole 14 and the second through hole 3 in advance to form a complete cable-passing water joint, and then the rope end of the fishing winch steel wire rope is connected with a fisher.
The sealing ring 22 and the sealing cylinder 21 are both made of elastic materials (such as rubber), the first pressing piece 23 is in a semi-cylindrical shape, the first pressing piece 23 is divided into an arc surface 231 and a rectangular surface 232, the arc surface 231 and the counter bore 12 are installed in a matched mode, and the rectangular surface 232 is provided with a semi-circular counter bore 233 used for placing the sealing cylinder 21. The first pressing piece 23 is provided with the pressing screw 4 on one side far away from the sealing cylinder 21, the sealing part 5 is arranged between the nut of the pressing screw 4 and the joint body 1, when the pressing screw 4 is connected with the joint body 1 through threads, the threads are installed in a matched mode to achieve a water-stopping sealing effect, and then the sealing part 5 (which can be a gasket made of rubber and other materials) is installed to further guarantee the sealing effect of the threaded connection position. The second compression member 24 is removably mounted to the counterbore 12 by a threaded connection.
The design avoids the way that the inner ring of one sealing ring needs to complete the sealing of the steel wire rope and the outer ring needs to complete the sealing of the water channel by screwing the compression screw 4 to seal the steel wire rope and screwing the second compression piece 24 to compress the sealing ring 22 to seal the counter bore 12. The two sealing operations are independent respectively, the two sealing operations are not affected, and the sealing stability is improved; even if the sealing ring 22 or the sealing cylinder 21 has a certain abrasion, the sealing ring can still be compressed by the first compressing piece 23 and the second compressing piece 24 to complete the sealing work, and the service life of the sealing ring is prolonged.
When coring is needed, after the fisher is manually plugged into the drill rod, the valve is opened, the cable water connector is connected with the upper portion of the drill rod, the water pipe is connected with the water inlet 6 on the cable water connector, the valve is closed, the pump is started to supply water, and meanwhile, the steel wire rope of the fishing winch is released. The fisher can move under the action of water pressure.
Still be provided with drain valve 7 on the lateral wall of first through-hole 14, after the fisher targets in place and is connected with the core barrel, open drain valve 7 pressure release and drain (drain valve 7 also can play the effect that quick pressure release was drained when the water pressure is great in the drilling rod, thereby avoid or reduced the condition that the operating personnel was in the spraying of initial connection cable water swivel or cable water swivel loosened the back high pressure water), the first piece 23 that compresses tightly of transfer pine and second compress tightly 24, in order to alleviate the wearing and tearing of salvage winch wire rope to sealing washer 22 and sealing barrel 21 when going upward, then will lead to cable water swivel and placing in the drilling tower middle part after detaching with the drilling rod, the core barrel is salvaged to the operation salvage winch at last.
When instruments such as an inclinometer need to be lowered, the instruments are connected to the lower end of the fisher, then the cable-through water joint is connected well, and the instruments can be thrown to the preset position by pumping water.
Then the utility model discloses still include pretension mechanism 8, pretension mechanism 8 includes: a washer 81 and a spring 82, and the washer 81 and the spring 82 are sequentially installed between the sealing cylinder 21 and the bottom 121. When the sealing ring 22 needs to be pressed, the end far away from the second pressing piece 24 is supported by the spring 82 and the washer 81, and a certain pre-tightening force is provided in the whole process of pressing the sealing ring 21.
The second end 13 is provided with a buffer rubber ring 9, so that the joint body 1 is prevented from colliding with an instrument such as a fisher and the like in the moving process to damage the instrument.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A cabled water connection comprising: the joint comprises a joint body (1) and a sealing mechanism (2), wherein a counter bore (12) for mounting the sealing mechanism (2) is arranged at a first end (11) of the joint body (1), a first through hole (14) leading to a second end (13) of the joint body (1) is arranged at the bottom (121) of the counter bore (12), and the cross section area of the first through hole (14) is smaller than that of the counter bore (12);
the sealing mechanism (2) comprises: the sealing device comprises a sealing cylinder (21), a sealing ring (22), a first pressing piece (23) and a second pressing piece (24), wherein the sealing cylinder (21) is installed in the counter bore (12) and the central axis of the sealing cylinder (21) is overlapped with that of the counter bore (12); a sealing ring (22) is arranged at one end of the sealing cylinder (21) far away from the bottom (121), and the second pressing piece (24) can move close to the sealing cylinder (21) so as to press the sealing ring (22); the second pressing piece (24) and the sealing ring (22) are provided with a second through hole (3) for a steel wire rope to pass through;
the sealing device is characterized in that a plurality of first pressing pieces (23) are arranged on the outer circle side of the sealing cylinder (21), and the first pressing pieces (23) can move close to the central axis of the sealing cylinder (21) to press the sealing cylinder (21).
2. Cabled water connection according to claim 1, characterized in that said sealing ring (22) and said sealing cylinder (21) are both made of an elastic material.
3. The cable connector according to claim 2, wherein the first pressing member (23) is semi-cylindrical, the first pressing member (23) is divided into an arc surface (231) and a rectangular surface (232), the arc surface (231) and the counter bore (12) are installed in a matched manner, and the rectangular surface (232) is provided with a semi-circular counter bore (233) for placing the sealing cylinder (21); a compression screw (4) is arranged on one side, away from the sealing cylinder (21), of the first compression piece (23), and a sealing part (5) is arranged between a nut of the compression screw (4) and the joint body (1).
4. Cabled water connection according to claim 1, characterized in that said second hold-down member (24) is removably mounted on said counterbore (12) by means of a threaded connection.
5. Cabled water connection according to claim 1, characterized in that a water inlet (6) is provided on the side wall of said first through hole (14).
6. Cabled water connection according to claim 5, characterized in that a drainage valve (7) is also provided on the side wall of the first through hole (14).
7. Cabled water connection according to claim 1, characterized in that it further comprises a pre-tensioning mechanism (8), said pre-tensioning mechanism (8) comprising: a washer (81) and a spring (82), the washer (81) and the spring (82) being mounted in sequence between the sealing cylinder (21) and the bottom (121).
8. Cabled water connection according to claim 1, characterized in that a damping rubber ring (9) is provided on the second end (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221996058.2U CN217736257U (en) | 2022-07-28 | 2022-07-28 | Cable-through water joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221996058.2U CN217736257U (en) | 2022-07-28 | 2022-07-28 | Cable-through water joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217736257U true CN217736257U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221996058.2U Active CN217736257U (en) | 2022-07-28 | 2022-07-28 | Cable-through water joint |
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| CN (1) | CN217736257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822499A (en) * | 2022-11-08 | 2023-03-21 | 无锡中地钻探装备有限公司 | Horizontal hole fisher throwing propulsion device |
-
2022
- 2022-07-28 CN CN202221996058.2U patent/CN217736257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822499A (en) * | 2022-11-08 | 2023-03-21 | 无锡中地钻探装备有限公司 | Horizontal hole fisher throwing propulsion device |
| CN115822499B (en) * | 2022-11-08 | 2024-05-31 | 无锡中地钻探装备有限公司 | Horizontal hole fisher throwing propulsion device |
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