CN208804384U - A kind of high-pressure-movable bend - Google Patents

Abstract

The utility model discloses a kind of high-pressure-movable bends, including bent pipe and sliding recess, the outer upper end of the bent pipe is provided with the first positioning plate, and first upper end of positioning plate be mounted with the second positioning plate, pass through injection molding being integrally formed connection between first positioning plate and bent pipe, and first between positioning plate and the second positioning plate to be flexibly connected, the positive Middle face of second positioning plate is equipped with straight type pipe, and the upper end of straight type pipe is fixed with the first mounting plate, the inside two sides of first mounting plate are inlaid with bolt, and first upper end of mounting plate be connected with connection auxiliary tube, it is Nian Jie between the connection auxiliary tube and straight type pipe, the second mounting plate is provided on the right side of the bent pipe, and second the inside upper and lower side of mounting plate be mounted with preformed hole.The high-pressure-movable bend is provided with bent pipe, and two side of the upper end is tilted to straight type pipe, and sloping portion is in contact with the inner wall of straight type pipe, then can protect bent pipe and the straight mutual rotating part of type pipe.

Description

A kind of high-pressure-movable bend

Technical field

The utility model relates to petrochemical industry production technique field, specially a kind of high-pressure-movable bend.

Background technique

It in petrochemical industry recovery process, needs with more machine tool and various accessories, common arrive is exactly high Movable elbow is pressed, is mainly used on cementing manifold and annular pipeline, high-pressure-movable bend can be used for high pressure discharge line, input The acid process environment of liquid stream is conveyed under the interim liquid flowing line of pipeline, well testing pipeline, and other high pressure operating conditions.

High-pressure-movable bend in the market is all the sliding utilized between sliding slot and steel ball, rotate elbow, though So flexibly, but after long-time, after the more liquid of elbow internal residual, steel ball gets rusty easily or rots for rotation, and elbow is caused to turn More difficulty is moved up, and cannot be guaranteed the leakproofness of elbow, for this purpose, it is proposed that a kind of high-pressure-movable bend.

Utility model content

The purpose of this utility model is to provide a kind of high-pressure-movable bends, to solve height mentioned above in the background art Pressure movable elbow is all using the sliding between sliding slot and steel ball, rotate elbow, although rotation is flexibly, for a long time Afterwards, after the more liquid of elbow internal residual, steel ball gets rusty easily or rots, and causes elbow to rotate more difficult, and not The problem of capable of guaranteeing the leakproofness of elbow.

To achieve the above object, the utility model provides the following technical solutions: a kind of high-pressure-movable bend, including bent pipe And sliding recess, the outer upper end of the bent pipe is provided with the first positioning plate, and the upper end of the first positioning plate is mounted with second Positioning plate, by injection molding being integrally formed connection between first positioning plate and bent pipe, and the first positioning plate and second is determined To be flexibly connected between the plate of position, the positive Middle face of second positioning plate is equipped with straight type pipe, and the upper end of straight type pipe is fixed with First mounting plate, the inside two sides of first mounting plate are inlaid with bolt, and to be connected with connection auxiliary for the upper end of the first mounting plate Pipe is helped, to be Nian Jie between the connection auxiliary tube and straight type pipe, the second mounting plate, and second are provided on the right side of the bent pipe The inside upper and lower side of mounting plate is mounted with preformed hole, and the lower end two sides of first positioning plate are equipped with shaft, and shaft is separate One end of first positioning plate center line is fixed with snap-gauge, and the inner wall of the bent pipe is inlaid with anti-abrading block, and the outer wall of bent pipe It is connected with chimb, by injection molding being integrally formed connection between the anti-abrading block and bent pipe, between the chimb and bent pipe By injection molding being integrally formed connection, the sliding recess is set to the outside of chimb, and the upper and lower side of sliding recess is mounted with Sealing ring is Nian Jie between the sealing ring and sliding recess, and is integrally formed between sliding recess and straight type pipe by injection molding Change connection.

Preferably, the oblique structure in upper end two sides of the bent pipe, and the upper end two sides of bent pipe and straight type pipe Inner wall is in contact.

Preferably, to be fixedly connected between the outer wall and the inner wall of straight type pipe of the connection auxiliary tube, and auxiliary tube is connected Height be higher than the first mounting plate height.

Preferably, to be flexibly connected between the upper end of the snap-gauge and the second positioning plate, and snap-gauge passes through shaft and first Positioning plate constitutes rotational structure.

Preferably, the anti-abrading block is in tilt down structure, and anti-abrading block is uniformly distributed in the inside of bent pipe.

Preferably, to be slidably connected between the chimb and sliding recess, and chimb is spaced substantially equidistant in the upper of bent pipe Hold outer wall.

Compared with prior art, the utility model has the beneficial effects that the high-pressure-movable bend is provided with bent pipe, thereon Two sides are held to tilt to straight type pipe, sloping portion is in contact with the inner wall of straight type pipe, then can mutually turn to bent pipe and straight type pipe Dynamic part is protected, and increases the input end area of bent pipe, when preventing threading, route keep out bent pipe and straight type pipe it Between, it can also prevent liquid from entering bent pipe and the straight mutual rotating part of type pipe at infusion, liquid is caused to seep out of elbow It spills；

Connection auxiliary tube can be inserted into the inside of other pipelines, then increase elbow when elbow is docked with other pipelines Contact area when being docked with other pipelines, so that it may so as to dock even closer between elbow and other pipelines, prevent liquid flow It is leaked out when logical between the two, to improve the leakproofness after docking, snap-gauge can be carried out in the lower end of the first positioning plate Rotation, when turning to the upper end of the second positioning plate, so that it may it will be fixed between the first positioning plate and the second positioning plate, make elbow It no longer rotates, substitution adopts the mode being screwed in the past, and snap-gauge can be in contact with any position of the second positioning plate, then may be used So that no matter elbow how many angle rotated and can be carried out fixing；

Anti- abrading block is distributed on the inner wall of bent pipe, can be contacted to avoid the route inside elbow with the inner wall of bent pipe, It avoids route from causing to wear to the inner wall of bent pipe, improves the service life of elbow, while anti-abrading block is downward or is tilted to the right, with Route or liquid communication direction are consistent, then will not cause to hinder to the movement of route, chimb can be inside sliding recess Sliding can then make bent pipe in straight type pipe in inner rotation, and substitution, can be to avoid steel ball in the past using the form of steel ball sliding Get rusty cause elbow can not activity phenomenon, meanwhile, chimb is provided with multiple with sliding recess, it is ensured that rotating part it is close Feng Xing.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the first positioning plate of the utility model right side structural representation；

Fig. 3 is the utility model chimb enlarged structure schematic diagram.

In figure: 1, bent pipe；2, the first positioning plate；3, the second positioning plate；4, straight type pipe；5, the first mounting plate；6, bolt； 7, auxiliary tube is connected；8, the second mounting plate；9, preformed hole；10, shaft；11, snap-gauge；12, anti-abrading block；13, chimb；14, it slides Groove；15, sealing ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high-pressure-movable bend, including bent pipe 1, It is first positioning plate 2, the second positioning plate 3, straight type pipe 4, the first mounting plate 5, bolt 6, connection auxiliary tube 7, the second mounting plate 8, pre- It boxes out 9, shaft 10, snap-gauge 11, anti-abrading block 12, chimb 13, sliding recess 14 and sealing ring 15, the outer upper end of bent pipe 1 is set It is equipped with the first positioning plate 2, and the upper end of the first positioning plate 2 is mounted with the second positioning plate 3, the upper end two sides of bent pipe 1 are inclined Shape structure, and the upper end two sides of bent pipe 1 are in contact with the inner wall of straight type pipe 4,1 upper end of bent pipe, two side is tilted to straight type pipe 4, Sloping portion is in contact with the inner wall of straight type pipe 4, then can protect bent pipe 1 and the mutual rotating part of straight type pipe 4, and The input end area for increasing bent pipe 1, when preventing threading, route is kept out between bent pipe 1 and straight type pipe 4, can also be defeated When liquid, prevents liquid from entering bent pipe 1 and the mutual rotating part of straight type pipe 4, liquid is caused to leak out out of elbow, first It by injection molding being integrally formed connection between positioning plate 2 and bent pipe 1, and is living between the first positioning plate 2 and the second positioning plate 3 Dynamic connection, the positive Middle face of the second positioning plate 3 is equipped with straight type pipe 4, and the upper end of straight type pipe 4 is fixed with the first mounting plate 5；

The inside two sides of first mounting plate 5 are inlaid with bolt 6, and the upper end of the first mounting plate 5 is connected with connection auxiliary tube 7, it is Nian Jie between connection auxiliary tube 7 and straight type pipe 4, is fixed company between the outer wall of connection auxiliary tube 7 and the inner wall of straight type pipe 4 The height for connecing, and connecting auxiliary tube 7 is higher than the height of the first mounting plate 5, and connection auxiliary tube 7 can be in elbow and other pipelines pair When connecing, be inserted into the inside of other pipelines, then increase contact area when elbow is docked with other pipelines, so that it may so that elbow with It docks even closer between other pipelines, prevents from leaking out when liquid communication between the two, to improve close after docking Feng Xing, the right side of bent pipe 1 is provided with the second mounting plate 8, and the inside upper and lower side of the second mounting plate 8 is mounted with preformed hole 9, the The lower end two sides of one positioning plate 2 are equipped with shaft 10, and shaft 10 is fixed with snap-gauge far from one end of 2 center line of the first positioning plate 11, it is flexibly connected between the upper end of snap-gauge 11 and the second positioning plate 3, and snap-gauge 11 passes through 2 structure of shaft 10 and the first positioning plate At rotational structure, snap-gauge 11 can be rotated in the lower end of the first positioning plate 2, when turning to the upper end of the second positioning plate 3, just It can will be fixed between first positioning plate 2 and the second positioning plate 3, no longer rotate elbow, substitution is adopted in the past to be screwed Mode, snap-gauge 11 can be in contact with any position of the second positioning plate 3, then can make no matter elbow how many angle rotated all It can be fixed；

The inner wall of bent pipe 1 is inlaid with anti-abrading block 12, and the outer wall of bent pipe 1 is connected with chimb 13, anti-abrading block 12 with it is curved By injection molding being integrally formed connection between type pipe 1, anti-abrading block 12 be in tilt down structure, and anti-abrading block 12 be uniformly distributed in it is curved The inside of type pipe 1, anti-abrading block 12 are distributed on the inner wall of bent pipe 1, can be to avoid in the route and bent pipe 1 inside elbow Wall contact, avoids route from causing to wear to the inner wall of bent pipe 1, improves the service life of elbow, at the same anti-abrading block 12 downwards or Be tilted to the right, be consistent with route or liquid communication direction, then the movement of route will not be caused to hinder, chimb 13 with it is curved By injection molding being integrally formed connection between pipe 1, sliding recess 14 is set to the outside of chimb 13, and sliding recess 14 is upper and lower End is mounted with sealing ring 15, is Nian Jie between sealing ring 15 and sliding recess 14, and pass through between sliding recess 14 and straight type pipe 4 It is molded being integrally formed connection, is slidably connected between chimb 13 and sliding recess 14, and chimb 13 is spaced substantially equidistant in curved The upper end outer wall of pipe 1, chimb 13 can then be such that bent pipe 1 turns in straight type pipe 4 in inside in 14 internal slide of sliding recess It is dynamic, substitution in the past using the form of steel ball sliding, can get rusty to avoid steel ball cause elbow can not activity phenomenon, meanwhile, it is convex Side 13 is provided with multiple with sliding recess 14, it is ensured that the leakproofness of rotating part.

First mounting plate 5: being docked on other pipelines this kind of high-pressure-movable bend by working principle first, and is turned Bolt 6 is moved, docks elbow with other pipelines, after the completion of docking, then subsidiary conduit 7 is connected and enters other pipelines Inside increases the contact area of elbow and other pipelines, can increase leakproofness when elbow is docked with other pipelines, prevents interior The fluid seepage in portion comes out,, can be with since anti-abrading block 12 is distributed on the inner wall of bent pipe 1 when a pipeline during inside penetrates It avoids the route inside elbow from contacting with the inner wall of bent pipe 1, route is avoided to cause to wear to the inner wall of bent pipe 1, improve curved The service life of head, while anti-abrading block 12 is downward or is tilted to the right, and is consistent with pipeline or liquid communication direction, then it will not be right The movement of pipeline causes to hinder, and when needing to turn to elbow, exerts a force to bent pipe 1, then chimb 13 can be in cunning Dynamic groove 14 slides, then can make bent pipe 1 in straight type pipe 4 in inner rotation, it will be able to make elbow carry out activity, substitution past Using steel ball slide form, can get rusty to avoid steel ball cause elbow can not activity phenomenon, meanwhile, chimb 13 with sliding it is recessed Slot 14 is provided with multiple, it is ensured that the leakproofness of rotating part is rotated up snap-gauge 11, then blocks after rotating specified angle First positioning plate 2 and the second positioning plate 3 are fixed up by plate 11, it will be able to no longer rotate elbow, complete like this entire high Press the use process of movable elbow.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of high-pressure-movable bend, including bent pipe (1) and sliding recess (14), it is characterised in that: the bent pipe (1) Outer upper end is provided with the first positioning plate (2), and the upper end of the first positioning plate (2) is mounted with the second positioning plate (3), and described first It is connected between positioning plate (2) and bent pipe (1) by being integrally formed of injection molding, and the first positioning plate (2) and the second positioning plate (3) Between to be flexibly connected, the positive Middle face of second positioning plate (3) is equipped with straight type pipe (4), and the upper end of straight type pipe (4) is solid Surely having the first mounting plate (5), the inside two sides of first mounting plate (5) are inlaid with bolt (6), and the first mounting plate (5) Upper end is connected with connection auxiliary tube (7), is Nian Jie, the bent pipe (1) between the connection auxiliary tube (7) and straight type pipe (4) Right side be provided with the second mounting plate (8), and the inside upper and lower side of the second mounting plate (8) is mounted with preformed hole (9), described first The lower end two sides of positioning plate (2) are equipped with shaft (10), and shaft (10) is fixed far from one end of the first positioning plate (2) center line Have snap-gauge (11), the inner wall of the bent pipe (1) is inlaid with anti-abrading block (12), and the outer wall of bent pipe (1) is connected with chimb (13), pass through injection molding being integrally formed connection, the chimb (13) and bent pipe between the anti-abrading block (12) and bent pipe (1) (1) by injection molding being integrally formed connection between, the sliding recess (14) is set to the outside of chimb (13), and sliding recess (14) upper and lower side is mounted with sealing ring (15), is Nian Jie between the sealing ring (15) and sliding recess (14), and slide recessed Pass through injection molding being integrally formed connection between slot (14) and straight type pipe (4).

2. a kind of high-pressure-movable bend according to claim 1, it is characterised in that: the upper end two sides of the bent pipe (1) Oblique structure, and the upper end two sides of bent pipe (1) are in contact with the inner wall of straight type pipe (4).

3. a kind of high-pressure-movable bend according to claim 1, it is characterised in that: the outer wall of connection auxiliary tube (7) To be fixedly connected between the inner wall of straight type pipe (4), and the height for connecting auxiliary tube (7) is higher than the height of the first mounting plate (5).

4. a kind of high-pressure-movable bend according to claim 1, it is characterised in that: the upper end and second of the snap-gauge (11) To be flexibly connected between positioning plate (3), and snap-gauge (11) constitutes rotational structure by shaft (10) and the first positioning plate (2).

5. a kind of high-pressure-movable bend according to claim 1, it is characterised in that: the anti-abrading block (12) is in tilt down Structure, and anti-abrading block (12) is uniformly distributed in the inside of bent pipe (1).

6. a kind of high-pressure-movable bend according to claim 1, it is characterised in that: the chimb (13) and sliding recess (14) to be slidably connected between, and chimb (13) is spaced substantially equidistant in the upper end outer wall of bent pipe (1).