CN217356002U

CN217356002U - High elasticity and stand wear and tear special type stainless steel pipe

Info

Publication number: CN217356002U
Application number: CN202220956006.6U
Authority: CN
Inventors: 徐朱莉; 贾健; 谢苗; 陈丽敏; 黄晓涛
Original assignee: Changzhou Lianyi Special Stainless Steel Tube Co ltd
Current assignee: Changzhou Lianyi Special Stainless Steel Tube Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-02
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the technical field of special stainless steel pipes, in particular to a high-elasticity and wear-resistant special stainless steel pipe, which comprises a stainless steel pipe body, a combined lantern ring is sleeved outside one side of the stainless steel pipe body, a reserved joint is arranged at the middle position of one side of the stainless steel pipe body through integral molding, in the utility model, through the arrangement of the auxiliary lantern ring, the stainless steel pipe body, the first gasket, the second gasket, the inner snap ring, the third gasket, the fourth gasket, the reserved joint and the combined lantern ring, when the combined lantern ring is used for quickly and stably connecting the stainless steel pipe body, the first gasket and the second gasket which are tightly butted are combined to form the third gasket and the fourth gasket which are tightly clamped, so that the effect of multiple sealing is achieved on the installation of the whole switching component, and the phenomenon that a medium leaks from the connecting end position of an adjacent group of special stainless steel pipes in the conveying process is effectively avoided.

Description

High elasticity and stand wear and tear special stainless steel pipe

Technical Field

The utility model relates to a stainless steel tube technical field of special type specifically is a high elasticity and stand wear and tear stainless steel tube of special type.

Background

The special stainless steel pipe is a high-alloy stainless steel pipe with quite complex manufacturing process and high nickel, chromium and molybdenum. Is not substitutable by normal 304. From the viewpoint of classification. The stainless steel pipe is a stable austenite metallographic structure, and the special stainless steel pipe is mainly applied to marine structures in sea environments, and also belongs to the environmental protection field such as a flue gas desulfurization device for thermal power generation, wastewater treatment and the like. There are also energy areas: atomic energy power generation, comprehensive utilization of coal, sea tide power generation and the like, and also in the field of petrochemical industry: oil refining, chemical equipment and the like. There are also food areas: salt making, soy sauce brewing and the like, and the special stainless steel pipe has long service life due to the properties of high elasticity, high efficiency and wear resistance. When special stainless steel pipes on the market are matched with media to carry out conveying operation, the sealing performance of the connecting ends of the adjacent special stainless steel pipes is poor, the phenomenon that the media leak from the connecting ends can be caused very easily, and the phenomenon that the conventional special stainless steel pipes are bent and deformed due to mechanical collision is very easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high elasticity and stand wear and tear nonrust steel pipe of special type to the problem of buckling deformation appears easily in the nonrust steel pipe of special type that can't carry out multiple sealing and receive mechanical collision to the link of the nonrust steel pipe of adjacent special type that provides in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a high elasticity and stand wear and tear stainless steel pipe of special type, includes the nonrust steel pipe body, the combination lantern ring has been cup jointed to the outside of one side of nonrust steel pipe body, one side middle part position of nonrust steel pipe body is provided with through integrated into one piece and reserves the joint, and reserves one side outside of joint and cup jointed interior snap ring, the upper right side position of interior snap ring is connected with the second packing ring, the opposite side outside of reserving the joint is provided with the supplementary lantern ring, and the upper left side position of the supplementary lantern ring bonds and has first packing ring, the fourth packing ring has been cup jointed to the outside of the supplementary lantern ring, and the top position of fourth packing ring is hugged closely and is provided with the third packing ring.

Preferably, the position of one side of the combined lantern ring, which is far away from the stainless steel pipe body, is connected with a steering joint body, and the interior of the steering joint body is communicated with the interior of the stainless steel pipe body through the combined lantern ring and the reserved joint.

Preferably, integrated into one piece between interior snap ring and the combination lantern ring, and the combination lantern ring passes through interior snap ring and reserve joint threaded connection, laminate each other between the surface of reserving the joint and the internal surface of first packing ring.

Preferably, the reserved joint and the first gasket are connected in an inserting mode, the first gasket, the second gasket, the third gasket and the fourth gasket are respectively of a ring-shaped structure made of rubber materials, the second gasket and the first gasket are arranged in a clinging mode, and the third gasket and the combined lantern ring are connected in an adhering mode.

Preferably, the inside of nonrust steel pipe body is provided with the combination cassette through integrated into one piece, and the inside interlude of combination cassette is connected with the reinforcing connecting rod, the dead ahead position of reinforcing connecting rod is connected with the injecture ring, and injects that spot welding is fixed between ring and the nonrust steel pipe body, the reinforcing connecting rod is the distribution of annular array structure and sets up.

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

1. in the utility model, through the auxiliary lantern ring, the stainless steel pipe body, the first gasket ring, the second gasket ring, the inner snap ring, the third gasket ring, the fourth gasket ring, the reserved joint and the combined lantern ring, when the combined lantern ring is connected with the stainless steel pipe body quickly and stably, the first gasket ring and the second gasket ring which are in tight butt joint are realized, the third gasket ring and the fourth gasket ring which are in tight clamping are realized in a combined mode, so that the effect of multiple sealing is realized on the installation of the whole switching component, the rapid splicing operation is carried out by utilizing the multiple sealing structure to match the whole special stainless steel pipe, and the phenomenon that the medium leaks from the connecting end position of an adjacent group of special stainless steel pipes in the conveying process can be effectively avoided;

2. the utility model discloses in, through the combination cassette that sets up, nonrust steel pipe body, inject ring and strengthening connecting rod, carry many strengthening connecting rods when injecing the ring and agree with the inside of inserting the combination cassette, and self and nonrust steel pipe body are connected the back through the mode of spot welding, many strengthening connecting rods will jointly inject the ring as an interior additional strengthening, improve the high rigidity of the nonrust steel pipe of whole special type effectively, the high rigidity that the nonrust steel pipe of whole special type is effectively strengthened through the additional strengthening in utilizing in advance, can further improve the resistance to deformation ability of the nonrust steel pipe of whole special type.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the stainless steel tube body of the present invention;

fig. 4 is a schematic view of the structure of the combined card seat of the present invention.

In the figure: the structure comprises a stainless steel pipe body 1, a combined lantern ring 2, a steering joint body 3, a reserved joint 4, an inner snap ring 5, an auxiliary lantern ring 6, a first gasket 7, a second gasket 8, a third gasket 9, a fourth gasket 10, a limiting ring 11, a combined clamping seat 12 and a reinforcing connecting rod 13.

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:

the utility model provides a high elasticity and stand wear and tear stainless steel pipe of special type, including nonrust steel pipe body 1, the combination lantern ring 2 has been cup jointed to nonrust steel pipe body 1's one side outside, one side middle part position of nonrust steel pipe body 1 is provided with through integrated into one piece and reserves joint 4, and the outside of one side of reserving joint 4 has cup jointed interior snap ring 5, the upper right side position of interior snap ring 5 is connected with second packing ring 8, the opposite side outside of reserving joint 4 is provided with supplementary lantern ring 6, and the upper left side position of supplementary lantern ring 6 bonds has first packing ring 7, fourth packing ring 10 has been cup jointed to the outside of supplementary lantern ring 6, and the top position of fourth packing ring 10 is hugged closely and is provided with third packing ring 9.

The combined lantern ring 2 is connected with a steering joint body 3 at one side position away from the stainless steel pipe body 1, the interior of the steering joint body 3 is communicated with the interior of the stainless steel pipe body 1 through the combined lantern ring 2, the reserved joint 4, and the combined lantern ring 2 is matched with the steering joint body 3 when a left group of special stainless steel and a right group of special stainless steel are spliced, so that the effect of matching the whole special stainless steel pipe for rapid splicing can be achieved; the inner snap ring 5 and the combined lantern ring 2 are integrally formed, the combined lantern ring 2 is in threaded connection with the reserved joint 4 through the inner snap ring 5, the outer surface of the reserved joint 4 and the inner surface of the first gasket 7 are mutually attached, and under the matching of integral forming, the inner snap ring 5 is assembled by means of the threads of the reserved joint 4 per se, so that the combined lantern ring 2 can be stably connected with the whole special stainless steel pipe; the reserved joint 4 is connected with the first gasket 7 in an inserting mode, the first gasket 7, the second gasket 8, the third gasket 9 and the fourth gasket 10 are of ring-shaped structures made of rubber materials respectively, the second gasket 8 and the first gasket 7 are arranged in a mutually attached mode, the third gasket 9 is connected with the combined lantern ring 2 in an adhering mode, and the auxiliary lantern ring 6 is arranged to achieve the effect of being matched with the first gasket 7 and the fourth gasket 10 to achieve pre-installation; the inside of nonrust steel pipe body 1 is provided with combination cassette 12 through integrated into one piece, and the inside interlude of combination cassette 12 is connected with strengthening connecting rod 13, and strengthening connecting rod 13's dead ahead position is connected with and prescribes a limit to ring 11, and prescribe a limit to spot welding between ring 11 and the nonrust steel pipe body 1 fixed, and strengthening connecting rod 13 is the distribution of annular array structure and sets up, and the setting of a plurality of combination cassettes 12 can play supplementary interior strengthening structure and agree with the effect of connecting whole special stainless steel.

The working process is as follows: the combination lantern ring 2 is combined with the conjunction assembly of the reserved joint 4 in advance, the stainless steel pipe body 1 is connected quickly, when a left group of stainless steel pipes and a right group of stainless steel pipes are required to be spliced, the steering joint body 3 which is connected with the combination lantern ring 2 all the time can play a role of matching the whole special stainless steel pipe in a flange connection mode and quickly connecting the adjacent special stainless steel pipes, the length of the stainless steel pipes which are spliced and connected is effectively prolonged, meanwhile, the whole special stainless steel can be matched with a conveying system conveniently in the later period to realize the corresponding medium remote conveying operation, when the whole special stainless steel is produced and processed, under the reserved matching of a plurality of combination clamping seats 12, a limiting ring 11 which is subjected to mechanical traction acting force is inserted into the combination clamping seats 12 in a conjunction mode of carrying a plurality of reinforcing connecting rods 13, and after the self is connected with the stainless steel pipe body 1 in a spot welding mode, the multiple reinforcing connecting rods 13 will jointly define the circular ring 11 as an internal reinforcing structure to effectively improve the strength and hardness of the whole special stainless steel pipe, and before the switching component is installed, the auxiliary lantern ring 6 is connected with the reserved joint 4 in advance in a tightening mode, and along with the spiral assembly between the reserved joint 4 and the internal clamp ring 5 of the combined lantern ring 2 playing a switching role, the stainless steel pipe body 1 is quickly and stably connected, as shown in fig. 2, a first gasket 7 and a second gasket 8 which are in tight butt joint are realized, and a third gasket 9 and a fourth gasket 10 which are in tight clamping are jointly realized, so that the effect of multiple sealing is realized on the installation of the whole switching component.

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 high elasticity and stand wear and tear stainless steel pipe of special type, includes stainless steel pipe body (1), its characterized in that: the combined sleeve ring (2) is sleeved outside one side of the stainless steel pipe body (1), the middle position of one side of the stainless steel pipe body (1) is provided with the reserved joint (4) through integrated forming, the inner clamping ring (5) is sleeved outside one side of the reserved joint (4), the upper right position of the inner clamping ring (5) is connected with the second gasket (8), the auxiliary sleeve ring (6) is arranged outside the other side of the reserved joint (4), the first gasket (7) is bonded to the upper left position of the auxiliary sleeve ring (6), the fourth gasket (10) is sleeved outside the auxiliary sleeve ring (6), and the third gasket (9) is tightly attached to the upper position of the fourth gasket (10).

2. The stainless steel tube with high elasticity and wear resistance as claimed in claim 1, wherein: the stainless steel pipe steering joint is characterized in that a steering joint body (3) is connected to one side, away from the stainless steel pipe body (1), of the combined lantern ring (2), and the inside of the steering joint body (3) is communicated with the inside of the stainless steel pipe body (1) through the combined lantern ring (2), the reserved joint (4).

3. The stainless steel tube with high elasticity and wear resistance as claimed in claim 1, wherein: interior snap ring (5) and combination lantern ring (2) between integrated into one piece, and combination lantern ring (2) through interior snap ring (5) and reserve joint (4) screwed connection, laminate each other between the surface of reserving joint (4) and the internal surface of first packing ring (7).

4. The special stainless steel tube with high elasticity and abrasion resistance as claimed in claim 1, wherein: the reserved joint (4) and the first gasket (7) are connected in a penetrating mode, the first gasket (7), the second gasket (8), the third gasket (9) and the fourth gasket (10) are of ring-shaped structures made of rubber materials respectively, the second gasket (8) and the first gasket (7) are arranged in a tightly attached mode, and the third gasket (9) and the combined lantern ring (2) are connected in a bonding mode.

5. The stainless steel tube with high elasticity and wear resistance as claimed in claim 1, wherein: the stainless steel pipe comprises a stainless steel pipe body (1), wherein a combined clamping seat (12) is arranged in the stainless steel pipe body (1) through integrated forming, a reinforcing connecting rod (13) is connected to the inside of the combined clamping seat (12) in an inserting mode, a limiting ring (11) is connected to the position right in front of the reinforcing connecting rod (13), the limiting ring (11) and the stainless steel pipe body (1) are fixed in a spot welding mode, and the reinforcing connecting rod (13) is distributed in an annular array structure.