CN218326799U

CN218326799U - Plastic-lined composite pipe quick-connection elbow

Info

Publication number: CN218326799U
Application number: CN202222501364.0U
Authority: CN
Inventors: 宋泰; 王冠祺; 王跃羲
Original assignee: Zibo Hengtai Anti Corrosion Equipment Co ltd
Current assignee: Zibo Hengtai Anti Corrosion Equipment Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a lining plastic composite pipe connects elbow soon, including body and circulation return bend, the circulation return bend is installed to the bottom of body, and the surface mounting of circulation return bend has coupling mechanism, and the top of circulation return bend is inserted and is equipped with the installation pipe, and coupling mechanism's inside is provided with sealing mechanism, and coupling mechanism includes the connecting pipe, and the top surface at the circulation return bend is installed to the connecting pipe, and the outside cover of connecting pipe is equipped with the cover and establishes the ring, and the inside of establishing the ring of cover is inserted and is equipped with the closure bolt soon, the utility model discloses an installation disk seat that sets up, fixing bolt, spacing post and rubber compensation pipe make when carrying out the connection operation of circulation return bend and steel pipe, through the elastic expansion between installation disk seat and the rubber compensation pipe for compensation mechanism can carry out the compensation operation to the velocity of flow in the return bend, make the fluidic pressure oscillation of system can balance effectively and take precautions against earthquakes, inhale, fall and make an uproar and all have a good effect, increase the practicality of steel pipe connection elbow.

Description

Plastic-lined composite pipe quick-connection elbow

Technical Field

The utility model relates to a compound pipe device is moulded to lining, in particular to compound pipe meets elbow is moulded to lining soon.

Background

The lining is moulded the pipeline and is regarded as the base member with ordinary carbon steel pipe, and the good thermoplasticity engineering plastics of inside lining chemical stability is through cold drawing complex or rotational moulding shaping, for example the patent document of publication No. CN212131684U discloses an assembled connects the elbow soon, including the elbow body, be equipped with two links on the elbow body, install the pipe end cover on the terminal surface of pipeline, the arc setting is personally submitted to the transversal of pipe end cover, the internal week of pipe end cover integrated into one piece has the cover body to adjust well pipe in, the utility model discloses reduce the internal water resistance, reduced the dirt deposit, sealing performance is good, connects reliably, and connect the elbow soon in the contrast patent when using, still has some problems:

1. connect the elbow when using in above-mentioned comparison file it can reduce inside water resistance but its temperature difference displacement and the pressure fluctuation in carrying out the pipeline can't carry out effective compensation operation for compensation when carrying out the unable water pressure impact of connecting elbow department, cause the junction stability of elbow relatively poor easily.

2. The quick connection between the pipelines often can not be carried out by the connecting elbow in the comparison file, so that the connecting elbow is more complicated when the pipelines are connected, and after the connecting elbow is connected and fixed, the water seepage phenomenon is easily caused, and the use practicability of the connecting elbow of the pipelines is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound pipe of lining plastic connects elbow soon to solve the current lining plastic conduit coupling elbow that proposes in the above-mentioned background art and can't carry out the problem that the effective compensation operation can't be carried out to the displacement of difference in temperature and the pressure fluctuation in the high-speed joint and the pipeline when connecting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lining moulds compound pipe and connects elbow soon, includes body and circulation return bend, the circulation return bend is installed to the bottom of body, the surface mounting of circulation return bend has coupling mechanism, the top of circulation return bend is inserted and is equipped with the installation pipe, coupling mechanism's inside is provided with sealing mechanism, coupling mechanism includes the connecting pipe, the connecting pipe is installed at the top surface of circulation return bend, the outside cover of connecting pipe is equipped with the cover and establishes the ring, the inside of establishing the ring in the cover is inserted and is equipped with the bolt that closes soon, close one side surface fixed connection of bolt that closes soon and have the rotation rod seat.

As an optimal technical scheme of the utility model, close one side bonding of bolt soon has sealing mechanism, close the bolt soon and establish the inside rotation of ring at the cover and connect.

As an optimal technical scheme of the utility model, the welding of bull stick seat closes the surface of bolt soon, the sealing mechanism centre gripping is at the surface of connecting pipe.

As a preferred technical scheme of the utility model, sealing mechanism includes the connecting plate, connecting plate fixed connection closes the surface of bolt soon, the internal fixed surface of connecting plate installs the extension spring, the outer skin weld of extension spring has seal gasket.

As a preferred technical scheme of the utility model, seal gasket's surface is the rubber tie plate of smooth structure, the seal gasket bonding is at the surface of extension spring, seal gasket and extension spring elastic expansion joint, the extension spring passes through screw fixed mounting at the surface of connecting plate.

As a preferred technical scheme of the utility model, one side fixed surface of circulation return bend has compensation mechanism, compensation mechanism includes the mounting disc seat, mounting disc seat fixed connection is at the surface of circulation return bend, the externally mounted of mounting disc seat has fixing bolt, one side of mounting disc seat is connected with spacing post, one side surface connection of mounting disc seat has the rubber compensating pipe.

As an optimal technical scheme of the utility model, installation dish seat and spacing post telescopic connection, the surface of spacing post is the metal steel pipe of smooth structure, rubber compensating pipe and installation dish seat elastic expansion joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting up installation disk seat, fixing bolt, spacing post and rubber compensating pipe make when carrying out the operation of being connected of circulation return bend and steel pipe, through the elastic expansion between installation disk seat and the rubber compensating pipe for compensation mechanism can compensate the operation to the velocity of flow in the return bend, makes fluidic pressure fluctuation in the system can carry out effectively balanced to take precautions against earthquakes, inhale the vibrations, fall and make an uproar all have good effect, increases the practicality of steel pipe connection elbow.

2. The utility model discloses a connecting plate that sets up, the extension spring, the ring is established to connecting pipe and cover makes when installing the operation of being connected between pipe and the connecting pipe, establish the ring through the cover and establish the installation back at the outside cover of connecting pipe, rotation through the rotating-rod seat, make close the bolt soon establish the connection of ring spacing back through the cover, can stretch out and draw back the regulation to sealing mechanism, thereby with sealing mechanism to supporting between installation pipe and the connecting pipe and close the centre gripping, carry out the quick installation between the pipeline, and through the elastic expansion between seal gasket and the extension spring, can seal the operation to the junction, prevent the emergence of infiltration.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

fig. 2 is a schematic overall structure diagram of the connection mechanism in fig. 1 according to the present invention;

fig. 3 is a schematic overall structural view of the sealing mechanism of fig. 2 according to the present invention;

fig. 4 is a schematic overall structure diagram of the compensating mechanism of fig. 1 according to the present invention.

In the figure: 1. a tube body; 2. a flow-through elbow; 3. a connecting mechanism; 301. a connecting pipe; 302. sleeving a ring; 303. screwing the bolt; 304. a rotating rod seat; 4. installing a pipe; 5. a compensation mechanism; 501. mounting a disc seat; 502. fixing the bolt; 503. a limiting column; 504. a rubber compensation tube; 6. a sealing mechanism; 601. a connecting plate; 602. a tension spring; 603. a gasket seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution for a plastic-lined composite pipe quick-connecting elbow:

the first embodiment is as follows:

according to fig. 1, fig. 2, fig. 3 and fig. 4, a lining plastic composite pipe quick-connecting elbow, including a pipe body 1 and a circulation elbow 2, circulation elbow 2 is installed at the bottom end of pipe body 1, the outer surface of circulation elbow 2 is installed with coupling mechanism 3, installation pipe 4 is inserted on the top of circulation elbow 2, coupling mechanism 3's inside is provided with sealing mechanism 6, coupling mechanism 3 includes a connecting pipe 301, coupling pipe 301 is installed at the top surface of circulation elbow 2, the outside cover of connecting pipe 301 is equipped with cover establishes ring 302, the inside of cover establishes ring 302 is inserted and is equipped with closure bolt 303, one side outer surface fixed connection of closure bolt 303 has a rotating rod seat 304, one side of closure bolt 303 is bonded with sealing mechanism 6, closure bolt 303 rotates in the inside of cover establishing ring 302 and is connected, rotating rod seat 304 welds the surface at closure bolt 303, sealing mechanism 6 centre gripping is at the outer surface of coupling bolt 301, after rotating rod seat 304 is rotating, make closure bolt 303 pass through the spacing of cover establishing ring 302, sealing mechanism 6 can carry out the closing operation, thereby connect installation pipe 4 and connection pipe 301 carry out the operation.

When specifically using, the utility model relates to a lining moulds compound pipe and connects elbow soon, when installing the operation of being connected between pipe 4 and the connecting pipe 301, at first establish ring 302 at the outside cover of connecting pipe 301 through the cover and establish, rotate rotating-rod base 304 this moment, make close bolt 303 soon establish ring 302's connection spacing back through the cover, can stretch out and draw back the regulation to sealing mechanism 6, thereby with sealing mechanism 6 to installing and support between pipe 4 and the connecting pipe 301 and close the centre gripping, carry out the quick installation between the pipeline, and through the operation that sets up between seal gasket 603 and the expanding spring 602, can connect sealedly to the junction.

The second embodiment:

on the basis of the first embodiment, as shown in fig. 1 and 4, the sealing mechanism 6 includes a connecting plate 601, the connecting plate 601 is fixedly connected to an outer surface of the screw bolt 303, a telescopic spring 602 is fixedly mounted on an inner surface of the connecting plate 601, a sealing gasket 603 is welded on an outer surface of the telescopic spring 602, the outer surface of the sealing gasket 603 is a rubber pad with a smooth structure, the sealing gasket 603 is adhered to the outer surface of the telescopic spring 602, the sealing gasket 603 is elastically and telescopically connected to the telescopic spring 602, the telescopic spring 602 is fixedly mounted on an outer surface of the connecting plate 601 through a screw, a compensating mechanism 5 is fixedly mounted on an outer surface of one side of the flow elbow 2, the compensating mechanism 5 includes a mounting plate seat 501, the mounting plate seat 501 is fixedly connected to the outer surface of the flow elbow 2, a fixing bolt 502 is mounted on an outer portion of the mounting plate seat 501, one side of the mounting plate seat 501 is connected to a limiting column 503, an outer surface of one side of the mounting plate seat 501 is connected to a rubber compensating pipe 504, the mounting plate seat 501 is telescopically connected to the limiting column 503, the outer surface of one side of the mounting plate seat 501 is connected to the metal steel pipe 503, the rubber compensating pipe 504, the mounting plate seat 501 is connected to the mounting plate seat 501 in an elastic steel pipe 501, the elastic pipe 501, so that the mounting plate seat is connected to the mounting plate seat 4 to compensate the water pressure of the mounting plate 501, and the water pipe, and the water pressure compensating pipe 4.

When specifically using, the utility model relates to a lining is moulded compound pipe and is connect elbow soon, when the operation of being connected of return bend 2 and steel pipe that circulates, through the elastic expansion between installation disk seat 501 and the rubber compensating pipe 504 for the compensating mechanism 5 can compensate the operation to the velocity of flow in the return bend, makes fluidic pressure oscillation in the system compensate effectively, can strike counteracting the water pressure and the buffering in the installation pipe 4, and then increases the compensation performance of pipeline after connecting.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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

Claims

1. The utility model provides a lining moulds compound pipe and connects elbow soon, includes body (1) and circulation return bend (2), its characterized in that: circulation return bend (2) are installed to the bottom of body (1), the surface mounting of circulation return bend (2) has coupling mechanism (3), the top of circulation return bend (2) is inserted and is equipped with installation pipe (4), the inside of coupling mechanism (3) is provided with sealing mechanism (6), coupling mechanism (3) are including connecting pipe (301), the top surface at circulation return bend (2) is installed in connecting pipe (301), the outside cover of connecting pipe (301) is equipped with the cover and establishes ring (302), the inside of establishing ring (302) of cover is inserted and is equipped with and closes bolt (303) soon, close one side outer fixed surface of bolt (303) soon and be connected with rotation rod seat (304).

2. The plastic-lined composite pipe quick-connect elbow as claimed in claim 1, wherein: one side of the screwing bolt (303) is bonded with a sealing mechanism (6), and the screwing bolt (303) is rotatably connected inside the sleeving ring (302).

3. The plastic-lined composite pipe quick-connect elbow as claimed in claim 1, wherein: the rotating rod seat (304) is welded on the outer surface of the screwing bolt (303), and the sealing mechanism (6) is clamped on the outer surface of the connecting pipe (301).

4. The plastic-lined composite pipe quick-connect elbow as claimed in claim 1, wherein: the sealing mechanism (6) comprises a connecting plate (601), the connecting plate (601) is fixedly connected to the outer surface of the screwing bolt (303), a telescopic spring (602) is fixedly mounted on the inner surface of the connecting plate (601), and a sealing gasket (603) is welded to the outer surface of the telescopic spring (602).

5. The plastic-lined composite pipe quick-connect elbow as claimed in claim 4, wherein: the outer surface of the sealing gasket (603) is a smooth rubber base plate, the sealing gasket (603) is bonded on the outer surface of the telescopic spring (602), the sealing gasket (603) is elastically and telescopically connected with the telescopic spring (602), and the telescopic spring (602) is fixedly arranged on the outer surface of the connecting plate (601) through screws.

6. The plastic-lined composite pipe quick-connect elbow as claimed in claim 1, wherein: fixed surface installs compensation mechanism (5) in one side of circulation return bend (2), compensation mechanism (5) are including installation disc seat (501), installation disc seat (501) fixed connection is at the surface of circulation return bend (2), the externally mounted of installation disc seat (501) has fixing bolt (502), one side of installation disc seat (501) is connected with spacing post (503), one side surface connection of installation disc seat (501) has rubber compensating pipe (504).

7. The plastic-lined composite pipe quick-connect elbow as claimed in claim 6, wherein: the mounting disc seat (501) is in telescopic connection with the limiting column (503), the outer surface of the limiting column (503) is a metal steel pipe with a smooth structure, and the rubber compensation pipe (504) is in elastic telescopic connection with the mounting disc seat (501).