CN210266231U

CN210266231U - High-pressure screwed joint pipe fitting

Info

Publication number: CN210266231U
Application number: CN201921284650.8U
Authority: CN
Inventors: 祁道利; 周玲
Original assignee: Funing Zhongzi Ship Accessories Co Ltd
Current assignee: Funing Zhongzi Ship Accessories Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-07
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a high-pressure screwed joint leads to pipe fitting, including the siphunculus, inside one side of siphunculus is provided with first insulating layer, and the lower extreme of first insulating layer is provided with anti-corrosion coating, and the inside opposite side of siphunculus is provided with the second insulating layer, and the one end of siphunculus is provided with the connecting block, and the one end of connecting block is provided with flexible pipe, and flexible pipe keeps away from the one end of connecting block and is provided with first activity ring, and the one end that flexible pipe was kept away from to first activity ring is provided with first screwed pipe, and the. The utility model discloses in, through addding first insulating layer, anti-corrosion coating and second insulating layer inside the siphunculus, first insulating layer and second insulating layer are the porous material in nanometer aperture, can cool down the surface of screwed joint pipe fitting, prevent that the staff from touching carelessly and taking place the scald to can not cause the harm to staff's physical and mental health.

Description

High-pressure screwed joint pipe fitting

Technical Field

The utility model relates to a high-pressure screwed joint field especially relates to a high-pressure screwed joint leads to pipe fitting.

Background

The small-diameter joint connection form of the inlet and outlet of high-pressure equipment in the petrochemical industry mainly comprises flange connection, union connection, quick locking joint and the like, a plurality of various high-pressure joints are arranged on the market and are mostly sealed by using metal or sealing elements, but the sealing elements are often corroded in high-temperature, high-pressure and high-sulfur-containing media, the connection strength is low, a high-pressure threaded joint pipe fitting cannot cool the outer surface of a through pipe without additionally arranging a first heat insulation layer, an anti-corrosion layer and a second heat insulation layer inside the through pipe, workers are easy to be scalded due to careless touch, the physical and mental health of the workers can be damaged, corrosive liquid flows inside the through pipe, the effect of protecting the through pipe cannot be achieved, the damage to the through pipe can be avoided, the service life of the threaded joint pipe fitting is shortened, and in addition, no extension pipe is additionally arranged, First activity ring and second activity ring, when the joint of the article that needs to connect is not matchd with the screwed pipe, then can't be identical with the joint of the article that needs to connect, and application scope is little, does not add first sealing washer and second sealing washer on first connecting head and second connecting head in addition, when connecting, can't play splendid sealed effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-pressure screwed joint pipe connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-pressure screwed joint pipe fitting comprises a through pipe, a first heat insulation layer is arranged on one side inside the through pipe, the lower end of the first heat-insulating layer is provided with a corrosion-proof layer, the other side in the through pipe is provided with a second heat-insulating layer, and one end of the through pipe is provided with a connecting block, one end of the connecting block is provided with a telescopic pipe, one end of the telescopic pipe, which is far away from the connecting block, is provided with a first movable ring, one end of the first movable ring, which is far away from the telescopic pipe, is provided with a first threaded pipe, one end of the first threaded pipe is provided with a first sealing ring, one end of the first sealing ring, which is far away from the first threaded pipe, is provided with a first connecting head, the other side of the through pipe is provided with a second movable ring, one end of the second movable ring is provided with a second threaded pipe, one end, away from the second movable ring, of the second threaded pipe is provided with a second sealing ring, and one end of the second sealing ring is provided with a second connector.

As a further description of the above technical solution:

the shape of first insulating layer and second insulating layer is the rectangle, and the material of first insulating layer and second insulating layer is aerogel felt material, first insulating layer and second insulating layer symmetry respectively set up on the inside both sides wall of siphunculus.

As a further description of the above technical solution:

the number of the anti-corrosion layers is two, the anti-corrosion layers are made of carbon fiber materials, and the anti-corrosion layers are symmetrically arranged at the lower end of the first heat insulation layer and the upper end of the second heat insulation layer respectively.

As a further description of the above technical solution:

the first movable ring and the second movable ring are symmetrically arranged on two sides of the through pipe respectively, the first movable ring and the second movable ring are the same in shape and size, and the first movable ring and the second movable ring are hexagonal in shape.

As a further description of the above technical solution:

the quantity of connecting block and flexible pipe is two sets of, and the symmetry sets up respectively on the both sides wall of siphunculus, flexible pipe runs through out the connecting block and extends to the inside of siphunculus.

As a further description of the above technical solution:

the first sealing ring and the second sealing ring are the same in shape and size, and are made of chloroprene rubber materials.

As a further description of the above technical solution:

the first connector and the second connector are the same in shape and size, and are made of stainless steel materials.

As a further description of the above technical solution:

the first threaded pipe and the second threaded pipe are the same in shape and size, and the inner surface walls of the first threaded pipe and the second threaded pipe are coated with fluorocarbon paint.

The utility model discloses in, through addding first insulating layer inside the siphunculus, anti-corrosion coating and second insulating layer, first insulating layer and second insulating layer are the porous material in nanometer aperture, can cool down the surface of siphunculus, prevent that the staff from touching carelessly and taking place the scald, thereby can not lead to the fact the harm to staff's physical and mental health, the liquid that has corrosivity is flowing inside the siphunculus, anti-corrosion coating can play the effect of protection to the siphunculus, corrosion resistance has, can not cause the damage to the siphunculus, the life of screwed joint logical storehouse spare has been prolonged.

The utility model discloses in, through addding flexible pipe, first movable ring and second movable ring, when the joint of the article that needs to connect is not matched with the screwed pipe, first movable ring and second movable ring are identical through removing the joint that can be connected with the article that needs, can connect the not big joint of length size, application scope is wide, flexible pipe also plays the effect of protection to the position that does not contact with the joint simultaneously, in addition add first sealing washer and second sealing washer on first connecting head and second connecting head, first sealing washer and second sealing washer are when connecting, play splendid sealed effect.

Drawings

Fig. 1 is an internal structure view of a high-pressure screwed joint through pipe fitting provided by the utility model;

fig. 2 is an enlarged view of a portion a of a high-pressure screwed joint through pipe fitting provided by the present invention;

fig. 3 is a side view of the first connector of the high-pressure screwed joint through pipe fitting provided by the utility model.

Illustration of the drawings:

1. pipe passing; 2. a first insulating layer; 3. an anti-corrosion layer; 4. a second thermal insulation layer; 5. connecting blocks; 6. a telescopic pipe; 7. a first movable ring; 8. a first threaded pipe; 9. a first seal ring; 10. a first connector; 11. a second movable ring; 12. a second threaded pipe; 13. a second seal ring; 14. a second connector.

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.

In the description of the present invention, it should be noted.

Referring to fig. 1-3, a high-pressure screwed joint pipe fitting comprises a through pipe 1, a first heat-insulating layer 2 is arranged on one side inside the through pipe 1, an anti-corrosion layer 3 is arranged at the lower end of the first heat-insulating layer 2, a second heat-insulating layer 4 is arranged on the other side inside the through pipe 1, a connecting block 5 is arranged at one end of the through pipe 1, a telescopic pipe 6 is arranged at one end of the connecting block 5, a first movable ring 7 is arranged at one end of the telescopic pipe 6 away from the connecting block 5, a first screwed pipe 8 is arranged at one end of the first movable ring 7 away from the telescopic pipe 6, a first sealing ring 9 is arranged at one end of the first screwed pipe 8, a first connecting joint 10 is arranged at one end of the first sealing ring 9 away from the first screwed pipe 8, a second movable ring 11 is arranged at the other side of the through pipe 1, a second screwed pipe 12 is arranged at one end of the, one end of the second sealing ring 13 is provided with a second connector 14.

The first heat insulation layer 2 and the second heat insulation layer 4 are rectangular, the first heat insulation layer 2 and the second heat insulation layer 4 are made of aerogel felt materials, the first heat insulation layer 2 and the second heat insulation layer 4 are symmetrically arranged on two inner side walls of the through pipe 1 respectively, the aerogel felt materials are novel heat insulation materials and are porous materials with nanoscale apertures, the aerogel felt materials have good heat conductivity and can cool the outer surface of the through pipe 1 and prevent workers from being scalded due to careless touch, so that physical and mental health of the workers cannot be damaged, the number of the anti-corrosion layers 3 is two, the anti-corrosion layers 3 are made of carbon fiber materials, the anti-corrosion layers 3 are symmetrically arranged at the lower end of the first heat insulation layer 2 and the upper end of the second heat insulation layer 4 respectively, and the carbon fiber materials have the characteristics of corrosion resistance and high modulus and can protect the through pipe 1, the anti-corrosion property is achieved, the through pipe 1 cannot be damaged, the service life of the threaded joint bin opening piece is prolonged, the first movable ring 7 and the second movable ring 11 are symmetrically arranged on two sides of the through pipe 1 respectively, the first movable ring 7 and the second movable ring 11 are identical in shape and size, the first movable ring 7 and the second movable ring 11 are hexagonal in shape, the first movable ring 7 and the second movable ring 11 can be matched with joints of objects to be connected through movement, the joints with small length and small size can be connected, and the application range is wide; the number of the connecting blocks 5 and the number of the telescopic pipes 6 are two, the connecting blocks and the telescopic pipes are respectively and symmetrically arranged on two side walls of the through pipe 1, the telescopic pipes 6 penetrate through the connecting blocks 5 and extend into the through pipe 1, and the telescopic pipes 6 also play a role in protecting positions which are not in contact with the joints; the first sealing ring 9 and the second sealing ring 13 are the same in shape and size, the first sealing ring 9 and the second sealing ring 13 are made of chloroprene rubber materials, the chloroprene rubber materials have good corrosion resistance and good flexibility and air impermeability, and the first sealing ring 9 and the second sealing ring 13 have an excellent sealing effect when connected with each other; the first connector 10 and the second connector 14 have the same shape and size, and the first connector 10 and the second connector 14 are made of stainless steel materials, which prevent the connectors from rusting, so that the connectors cannot be used better; the first threaded pipe 8 and the second threaded pipe 12 are the same in shape and size, the inner surface walls of the first threaded pipe 8 and the second threaded pipe 12 are coated with fluorocarbon paint, and the fluorocarbon paint has corrosion resistance and prevents the first threaded pipe 8 and the second threaded pipe 12 from being corroded after long-term use, so that the first threaded pipe and the second threaded pipe 12 cannot be used better.

The working principle is as follows: a high-pressure screwed joint bin-through component is connected to corresponding positions through a first connector 10 and a second connector 14, a first heat-insulating layer 2, an anti-corrosion layer 3 and a second heat-insulating layer 4 are additionally arranged in a through pipe 1, the first heat-insulating layer 2 and the second heat-insulating layer 4 are made of porous materials with nanometer-scale pore diameters, the outer surface of the through pipe 1 can be cooled, and workers can be prevented from being scalded due to accidental touch, so that physical and psychological health of the workers cannot be damaged, corrosive liquid flows in the through pipe 1, the anti-corrosion layer 3 can play a role in protecting the through pipe 1, corrosion resistance is achieved, the through pipe 1 cannot be damaged, the service life of the screwed joint bin-through component is prolonged, in addition, through additionally arranging a telescopic pipe 6, a first movable ring 7 and a second movable ring 11, when a joint of an object to be connected is not matched with a screwed pipe, the first movable ring 7 and the second movable ring 11 can be matched with joints of objects to be connected through movement, the joints with small length and size can be connected, the application range is wide, meanwhile, the telescopic pipe 6 also plays a role in protecting the positions which are not contacted with the joints, in addition, the first sealing ring 9 and the second sealing ring 13 are additionally arranged on the first connecting head 10 and the second connecting head 14, and the first sealing ring 9 and the second sealing ring 13 play an excellent sealing effect when the joints are connected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high pressure screwed joint leads to pipe fitting, includes siphunculus (1), its characterized in that: a first heat insulation layer (2) is arranged on one side inside the through pipe (1), an anti-corrosion layer (3) is arranged at the lower end of the first heat insulation layer (2), a second heat insulation layer (4) is arranged on the other side inside the through pipe (1), a connecting block (5) is arranged at one end of the through pipe (1), a telescopic pipe (6) is arranged at one end of the connecting block (5), a first movable ring (7) is arranged at one end, away from the connecting block (5), of the telescopic pipe (6), a first threaded pipe (8) is arranged at one end of the first movable ring (7), a first sealing ring (9) is arranged at one end of the first threaded pipe (8), a first connecting joint (10) is arranged at one end, away from the first threaded pipe (8), a second movable ring (11) is arranged at the other side of the through pipe (1), one end of the second movable ring (11) is provided with a second threaded pipe (12), one end, away from the second movable ring (11), of the second threaded pipe (12) is provided with a second sealing ring (13), and one end of the second sealing ring (13) is provided with a second connector (14).

2. A high-pressure threaded joint through pipe according to claim 1, characterized in that: the shape of first insulating layer (2) and second insulating layer (4) is the rectangle, and the material of first insulating layer (2) and second insulating layer (4) is aerogel felt material, first insulating layer (2) and second insulating layer (4) symmetry respectively set up on the inside both sides wall of siphunculus (1).

3. A high-pressure threaded joint through pipe according to claim 1, characterized in that: the number of the anti-corrosion layers (3) is two, the anti-corrosion layers (3) are made of carbon fiber materials, and the anti-corrosion layers (3) are symmetrically arranged at the lower end of the first heat insulation layer (2) and the upper end of the second heat insulation layer (4) respectively.

4. A high-pressure threaded joint through pipe according to claim 1, characterized in that: first activity ring (7) and second activity ring (11) symmetry respectively set up the both sides in siphunculus (1), the shape size of first activity ring (7) and second activity ring (11) is the same, and the shape of first activity ring (7) and second activity ring (11) is the hexagon.

5. A high-pressure threaded joint through pipe according to claim 1, characterized in that: the quantity of connecting block (5) and flexible pipe (6) is two sets of, and the symmetry sets up respectively on the both sides wall of siphunculus (1), flexible pipe (6) run through out connecting block (5) and extend to the inside of siphunculus (1).

6. A high-pressure threaded joint through pipe according to claim 1, characterized in that: the first sealing ring (9) and the second sealing ring (13) are the same in shape and size, and the first sealing ring (9) and the second sealing ring (13) are made of chloroprene rubber materials.

7. A high-pressure threaded joint through pipe according to claim 1, characterized in that: the first connector (10) and the second connector (14) are the same in shape and size, and the first connector (10) and the second connector (14) are made of stainless steel materials.

8. A high-pressure threaded joint through pipe according to claim 1, characterized in that: the shape and the size of the first threaded pipe (8) are the same as those of the second threaded pipe (12), and the inner surface walls of the first threaded pipe (8) and the second threaded pipe (12) are coated with fluorocarbon paint.