CN219344663U - Continuous gas production pipe matched casting-fishing type throttler - Google Patents

Abstract

The utility model discloses a continuous gas production matched casting-fishing type throttler, which comprises a throttler main body and a carrier ring, wherein baffle plates are symmetrically and fixedly connected to the two sides of the upper end of the carrier ring, the throttler main body is inserted and connected to the carrier ring in a penetrating way, a positioning ring is sleeved and fixedly connected to the outer circumferential wall of the upper end of the throttler main body, a fixing ring is sleeved and fixedly connected to the outer circumferential wall of the middle part of the throttler main body, a sealing ring is fixedly connected to the lower end of the fixing ring, and the sealing ring is clamped inside the upper end of the carrier ring, and the continuous casting-fishing type throttler has the beneficial effects that: according to the utility model, the carrier ring with the baffle plate and the fixed ring provided with the plug-in mechanism are arranged on the outer side of the throttle body, when the throttle body is used, the plug plate is plugged into the baffle plate by pulling the connecting rope of the plug-in mechanism, and the throttle body is fixed on the carrier ring by matching the plug plate and the baffle plate, so that the throttle body is fixed in the gas production pipe, and the throttle body is prevented from sliding in the gas production pipe in the use process.

Description

Continuous gas production pipe matched casting-fishing type throttler

Technical Field

The utility model relates to the technical field of throttlers, in particular to a continuous gas production pipe matched casting-fishing type throttler.

Background

In the maintenance operation of the oil field high-pressure oil gas well, the downhole throttling of the gas well, the replacement of the main valve of the wellhead of the oil gas well and the like, in order to reduce the pollution of a production layer, shorten the construction time and reduce the investment of ground equipment, the maintenance operation is usually realized by adopting a mode of plugging the inner cavity of the oil pipe or changing the overflow area of the inner cavity of the oil pipe, and the maintenance operation is usually carried out when needed.

When the currently used restrictor is installed in the gas production pipe, a sealing structure behind a sealing ring is generally adopted between the outer wall of the restrictor and the inner wall of the gas production pipe for sealing, but when gas in the gas production pipe is impacted on the restrictor, the sealing piece is easy to slide on the inner wall of the gas production pipe, and the stability of the restrictor is affected.

Disclosure of Invention

The utility model aims to provide a continuous gas production pipe matched casting-fishing type throttle device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a supporting can throw and drag for formula choke ware of continuous gas production, includes choke ware main part and carries the ring, the upper end bilateral symmetry fixedly connected with baffle of carrying the ring, the choke ware main part runs through and pegs graft on carrying the ring, the cover is established and fixedly connected with holding ring on the circumference outer wall of choke ware main part upper end, the cover is established and fixedly connected with holding ring on the circumference outer wall in middle part of choke ware main part, the lower extreme fixedly connected with sealing ring of holding ring, the sealing ring joint is in the upper end inside of carrying the ring, first cavity has all been seted up to the both sides inside of holding ring, the second cavity has all been seted up to the inside of holding ring of one side that the choke ware main part was kept away from to first cavity, the inside of second cavity is fixedly connected with fixed roller, peg graft mechanism is all installed to the inside of first cavity, the upper end fixedly connected with two guide rollers of fixed ring;

the plug-in mechanism all includes the slide, the equal sliding connection of slide is in the inside of the first cavity of homonymy, the equal symmetry in middle part of slide runs through and sliding connection has two locating levers, the equal fixed connection in both ends of locating lever is on the inner wall of the first cavity of homonymy, all the cover is equipped with fixing spring on the one end circumference outer wall that the throttle main part was kept away from to the locating lever, the equal fixedly connected with rope in one side middle part that the throttle main part was kept away from to the slide, the equal fixedly connected with picture peg in front and back portion of one side that the throttle main part was kept away from to the slide, the picture peg is kept away from the outside of solid fixed ring and is pegged graft in the inside of homonymy baffle all extending to one side of slide.

Preferably, the connecting ropes penetrate through and are connected between the first cavity and the second cavity on the same side and on the upper end side wall of the second cavity in a sliding mode, and the connecting ropes are connected on the positioning ring, the fixed roller on the same side and the guide roller in a sliding mode in sequence.

Preferably, one end of the fixed spring, which is close to the throttle body, is fixedly connected to the same side sliding plate, and one end of the fixed spring, which is far away from the throttle body, is fixedly connected to the inner wall of the first cavity on the same side.

Preferably, the front and rear parts of the sliding plate are propped against the inner wall of the first cavity at the same side, and the distance between the sliding plate and the inner wall of the first cavity at the same side, which is close to the throttle body, is longer than the length of the part of the inserting plate at the same side, which extends out of the fixing ring.

Preferably, the two guide rollers are symmetrically arranged at two sides of the throttle body, and the two guide rollers are both positioned below the positioning ring.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the carrier ring with the baffle plate and the fixed ring provided with the plug-in mechanism are arranged on the outer side of the throttle body, when the throttle body is used, the plug plate is plugged into the baffle plate by pulling the connecting rope of the plug-in mechanism, and the throttle body is fixed on the carrier ring by matching the plug plate and the baffle plate, so that the throttle body is fixed in the gas production pipe, and the throttle body is prevented from sliding in the gas production pipe in the use process.

Drawings

FIG. 1 is a schematic view of a cut-away structure of the present utility model;

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a schematic top cut-away view of the plugging mechanism of the present utility model within a retaining ring;

fig. 4 is a schematic structural view of a positioning ring according to the present utility model.

In the figure: 1. a throttle body; 2. a positioning ring; 3. a carrier ring; 4. a baffle; 5. a fixing ring; 6. a seal ring; 7. a first cavity; 8. a second cavity; 9. a plug-in mechanism; 91. a slide plate; 92. a positioning rod; 93. a fixed spring; 94. a connecting rope; 95. inserting plate; 10. a fixed roller; 11. and a guide roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a supporting can throw and drag for formula choke ware of continuous gas production, including choke ware main part 1 and carrier ring 3, carrier ring 3's upper end bilateral symmetry fixedly connected with baffle 4, choke ware main part 1 runs through and pegs graft on carrier ring 3, the cover is established and fixedly connected with holding ring 2 on the circumference outer wall of choke ware main part 1 upper end, cover is established and fixedly connected with solid fixed ring 5 on the circumference outer wall in the middle part of choke ware main part 1, gu fixed ring 5's lower extreme fixedly connected with sealing ring 6, sealing ring 6 joint is in carrier ring 3's upper end inside, first cavity 7 has all been seted up in gu fixed ring 5's both sides inside, first cavity 7 is kept away from choke ware main part 1's one side gu fixed ring 5 inside has all been seted up second cavity 8, gu fixed roller 10 is all fixedly connected with in the inside of second cavity 8, peg graft mechanism 9 is all installed to the inside of first cavity 7, gu fixed ring 5's upper end fixedly connected with two guide rollers 11; the grafting mechanism 9 all includes slide 91, slide 91 equal sliding connection is in the inside of the first cavity of homonymy 7, slide 91's the equal symmetry in middle part runs through and sliding connection has two locating levers 92, the equal fixed connection in both ends of locating lever 92 is on the inner wall of the first cavity of homonymy 7, all the cover is equipped with fixing spring 93 on the one end circumference outer wall that throttle main part 1 was kept away from to locating lever 92, slide 91 keeps away from the equal fixedly connected with connecting rope 94 in one side middle part of throttle main part 1, slide 91 keeps away from the equal fixedly connected with picture peg 95 in front and back portion of one side of throttle main part 1, one side that slide 91 was kept away from to picture peg 95 all extends the outside of solid fixed ring 5 and peg graft in the inside of homonymy baffle 4, through pegging graft picture peg 95 in the inside of homonymy baffle 4, support picture peg 95 through baffle 4, be convenient for fix solid fixed ring 5 together with throttle main part 1 on carrying ring 3.

The front and back portion of slide 91 all supports on the inner wall of homonymy first cavity 7, the distance between slide 91 and the one side inner wall that homonymy first cavity 7 is close to throttle body 1 is all longer than the partial length that homonymy picture peg 95 stretches out solid fixed ring 5, be convenient for with the inside of contracting picture peg 95 to solid fixed ring 5 when salvaging, two guide roll 11 symmetry sets up in the both sides of throttle body 1, and two guide roll 11 all lie in the below of holding ring 2, connecting rope 94 all runs through and sliding connection is on the upper end lateral wall of second cavity 8 and between homonymy first cavity 7 and second cavity 7, connecting rope 94 in proper order sliding connection is on gu fixed roll 10 and the guide roll 11 of holding ring 2 and homonymy, both connecting ropes 94 are pulled simultaneously when being convenient for use, and then, both slide 91 slides are pulled to the fixed spring 93 is close to the equal fixed connection of one end of throttle body 1 on homonymy board 91, the one end that gu fixed spring 93 kept away from throttle body 1 is all fixed connection on the inner wall of homonymy first cavity 7, be convenient for use and the fixed spring 93 extrudees each other.

Specifically, when the utility model is used, the carrier ring 3 is fixed in the mounted matched gas production pipe, the restrictor main body 1 is lowered into the gas production pipe through the hoisting equipment and is inserted into the carrier ring 3, the fixed ring 5 is carried on the carrier ring 3, the sealing ring 6 is clamped inside the upper end of the carrier ring 3, then the connecting rope 94 is pulled around the winding equipment, the connecting rope 94 is pulled in the direction away from the restrictor main body 1, the sliding plate 91 gradually pushes the inserting plate 95 out of the first cavity 7 and is inserted into the inner part of the same side baffle 4, the sliding plate 91 continuously extrudes the fixed spring 93 in the process, at the moment, the fixed ring 5 and the restrictor main body 1 are fixed on the carrier ring 3, namely fixed in the gas production pipe, the restrictor main body 1 can block the gas production pipe, the overflow area in the gas production pipe is adjusted, the oil gas conveyed in the gas production pipe can continuously flow through the holes in the restrictor main body 1, when the restrictor main body 1 is pulled out of the gas production pipe, the connecting rope 94 is slowly loosened, the sliding plate 91 is returned to the original position under the extrusion of the fixed spring 93, the hoisting plate 95 is gradually pushed out of the first cavity 7 and then the restrictor main body 5 is retracted into the inner part of the restrictor main body 1 through the equipment.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a but continuous gas production pipe is supporting throws and drags for formula restrictor, its characterized in that includes restrictor main part (1) and carries ring (3), the upper end bilateral symmetry fixedly connected with baffle (4) of carrying ring (3), restrictor main part (1) runs through and pegs graft on carrying ring (3), the cover is established and fixedly connected with holding ring (2) on the circumference outer wall of restrictor main part (1), the cover is established and fixedly connected with holding ring (5) on the middle part circumference outer wall of restrictor main part (1), the lower extreme fixedly connected with sealing ring (6) of holding ring (5), sealing ring (6) joint is in the upper end inside of carrying ring (3), first cavity (7) have all been seted up to the both sides inside of holding ring (5), one side holding ring (5) inside that restrictor main part (1) were kept away from to first cavity (7) has all been seted up second cavity (8), the inside of second cavity (8) is fixedly connected with fixed roller (10), the inside of first cavity (7) is fixed with sealing ring (6), and fixed roller (11) are connected with on two fixed roller (11) of inside fixing ring (5);

grafting mechanism (9) all include slide (91), the inside of slide (91) all sliding connection at first cavity of homonymy (7), the equal symmetry in middle part of slide (91) runs through and sliding connection has two locating levers (92), the equal fixed connection in both ends of locating lever (92) is on the inner wall of first cavity of homonymy (7), all the cover is equipped with fixed spring (93) on the one end circumference outer wall that throttle main part (1) was kept away from to locating lever (92), the equal fixedly connected with connecting rope (94) in one side middle part that throttle main part (1) was kept away from to slide (91), equal fixedly connected with picture peg (95) in front and back portion of one side that throttle main part (1) was kept away from to slide (91), one side that throttle main part (91) was kept away from to picture peg (95) all extends the outside of solid fixed ring (5) and peg graft in the inside of homonymy baffle (4).

2. The continuous gas production tube matched casting-in type restrictor according to claim 1, characterized in that: the connecting ropes (94) penetrate through the connecting ropes and are connected between the first cavity (7) and the second cavity (8) on the same side and on the side wall of the upper end of the second cavity (8), and the connecting ropes (94) are sequentially connected onto the positioning ring (2) and the fixed roller (10) and the guide roller (11) on the same side in a sliding mode.

3. The continuous gas production tube matched casting-in type restrictor according to claim 1, characterized in that: one end of the fixed spring (93) close to the throttle body (1) is fixedly connected to the same side sliding plate (91), and one end of the fixed spring (93) far away from the throttle body (1) is fixedly connected to the inner wall of the first cavity (7) at the same side.

4. The continuous gas production tube matched casting-in type restrictor according to claim 1, characterized in that: the front and rear parts of the sliding plate (91) are propped against the inner wall of the first cavity (7) at the same side, and the distance between the sliding plate (91) and the inner wall of the first cavity (7) at the same side, which is close to the throttle body (1), is longer than the length of the part, extending out of the fixing ring (5), of the insertion plate (95) at the same side.

5. The continuous gas production tube matched casting-in type restrictor according to claim 1, characterized in that: the two guide rollers (11) are symmetrically arranged on two sides of the throttle body (1), and the two guide rollers (11) are both positioned below the positioning ring (2).

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