CN219120010U

CN219120010U - Precise cold-rolled stainless steel tube

Info

Publication number: CN219120010U
Application number: CN202221456365.1U
Authority: CN
Inventors: 张朝阳; 周姜; 姜日升
Original assignee: Huai'an Zhenda New Energy Equipment Co ltd
Current assignee: Huai'an Zhenda New Energy Equipment Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-06-02
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to the technical field of stainless steel pipes and discloses a precise cold-rolled stainless steel pipe, which comprises a steel pipe body, wherein an outer sleeve protection mechanism is fixedly arranged outside the steel pipe body, a top end connection mechanism is fixedly arranged at the top of the steel pipe body, a bottom end connection mechanism is fixedly arranged at the bottom of the steel pipe body, the top end connection mechanism comprises a connecting sleeve, the connecting sleeve is fixedly arranged at the top of the steel pipe body, an inserting groove is formed in the inner wall of the connecting sleeve, a sealing ring is fixedly arranged at the top of the connecting sleeve, an upper connecting block is fixedly arranged at the outer side of the top of the connecting sleeve, and a first through hole is formed in the top of the upper connecting block. This accurate cold rolling stainless steel pipe, through the top coupling mechanism and the bottom coupling mechanism that set up, in the use, the top coupling mechanism and the bottom coupling mechanism on the body of two adjacent steel pipes are connected to use bolt and nut to fix, the installation is more convenient, prevents through sealing washer and sealing washer that junction from taking place to leak simultaneously, improves the leakproofness.

Description

Precise cold-rolled stainless steel tube

Technical Field

The utility model relates to the technical field of stainless steel pipes, in particular to a precision cold-rolled stainless steel pipe.

Background

The steel pipe is a steel material having a hollow section with a length far greater than a diameter or circumference, and is not only used for transporting fluid and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also an economical steel material, and the stainless steel pipe is a steel pipe which can be rust-proof.

In the prior art, the stainless steel tube is inconvenient, time-consuming and labor-consuming in the connecting process, the tightness of the interface after connection is poor, and the existing stainless steel tube is easily influenced by the external environment due to long-term exposure in the external environment, so that the functionality of the stainless steel tube is poor, and therefore, the problem is solved by improving the precision cold-rolled stainless steel tube.

Disclosure of Invention

The utility model aims to provide a precision cold-rolled stainless steel tube to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a precision cold rolling stainless steel pipe, includes the steel pipe body, the outside fixed mounting of steel pipe body has overcoat protection mechanism, the top fixed mounting of steel pipe body has top coupling mechanism, the bottom fixed mounting of steel pipe body has bottom coupling mechanism.

The top end connecting mechanism comprises a connecting sleeve, the connecting sleeve is fixedly arranged at the top of the steel pipe body, an inserting groove is formed in the inner wall of the connecting sleeve, a sealing ring is fixedly arranged at the top of the connecting sleeve, an upper connecting block is fixedly arranged at the outer side of the top of the connecting sleeve, and a first through hole is formed in the top of the upper connecting block.

Preferably, eight first through holes are formed in total, and the eight first through holes are uniformly distributed on the upper connecting block, so that bolts can conveniently penetrate through the first through holes.

Preferably, the bottom coupling mechanism includes the grafting section, grafting section fixed mounting is in the bottom outside of the steel pipe body, sealing gasket has been cup jointed to the bottom of grafting section, the top fixed mounting of grafting section has the connecting block down, the second through-hole has been seted up to the bottom of connecting block down, is convenient for make grafting section and adapter sleeve be connected to two steel pipe bodies fix.

Preferably, the lengths of the plug-in section and the sealing gasket are consistent with the depth of the plug-in groove in the connecting sleeve, and the diameter of the plug-in section is consistent with the inner diameter of the connecting sleeve, so that the plug-in section and the connecting sleeve are conveniently and firmly connected.

Preferably, the number of the second through holes is eight, the eight second through holes are uniformly distributed on the lower connecting block, and the positions of the second through holes correspond to the positions of the first through holes, so that the lower connecting block and the upper connecting block can be fixedly installed.

Preferably, the outer sleeve protection mechanism comprises a reinforcing layer, wherein the reinforcing layer is fixedly arranged outside the steel pipe body, a fireproof layer is fixedly arranged outside the reinforcing layer, a waterproof layer is fixedly arranged outside the fireproof layer, a sound insulation layer is fixedly arranged outside the waterproof layer, and a protection layer is fixedly arranged outside the sound insulation layer.

Preferably, the reinforcing layer is made of Q460 steel, the fireproof layer is made of chlorinated rubber, the waterproof layer is made of polyethylene, the sound insulation layer is made of honeycomb foam, and the protective layer is made of phenolic resin, so that the steel pipe body is not easily affected by external environment.

Compared with the prior art, the utility model provides a precision cold-rolled stainless steel tube, which has the following beneficial effects:

1. this accurate cold rolling stainless steel pipe, through the top coupling mechanism and the bottom coupling mechanism that set up, in the use, the top coupling mechanism and the bottom coupling mechanism on the body of two adjacent steel pipes are connected to use bolt and nut to fix, the installation is more convenient, prevents through sealing washer and sealing washer that junction from taking place to leak simultaneously, improves the leakproofness.

2. This accurate cold rolling stainless steel pipe, through the overcoat protection machanism that sets up, in the use, improve the compressive strength of the steel pipe body through the enhancement layer, make the steel pipe body waterproof through waterproof layer and waterproof layer, fire prevention high temperature resistant effect, reduce the noise that fluid flows in the steel pipe body through the puigging, protect the steel pipe body through the protective layer, make it be difficult for receiving external environment's influence.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic cross-sectional view of the jacket protection mechanism of the present utility model.

In the figure: 1. a steel pipe body; 2. a jacket protection mechanism; 21. a reinforcing layer; 22. a fire-blocking layer; 23. a waterproof layer; 24. a sound insulation layer; 25. a protective layer; 3. a top end connecting mechanism; 31. connecting sleeves; 32. a plug-in groove; 33. an upper connecting block; 34. a first through hole; 35. a seal ring; 4. the bottom end connecting mechanism; 41. a plug section; 42. a sealing gasket; 43. a lower connecting block; 44. and a second through hole.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," 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; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a precision cold rolling stainless steel pipe, includes steel pipe body 1, and the outside fixed mounting of steel pipe body 1 has overcoat protection mechanism 2, and the top fixed mounting of steel pipe body 1 has top coupling mechanism 3, and the bottom fixed mounting of steel pipe body 1 has bottom coupling mechanism 4.

The top end connecting mechanism 3 comprises a connecting sleeve 31, the connecting sleeve 31 is fixedly arranged at the top of the steel pipe body 1, a splicing groove 32 is formed in the inner wall of the connecting sleeve 31, a sealing ring 35 is fixedly arranged at the top of the connecting sleeve 31, an upper connecting block 33 is fixedly arranged outside the top of the connecting sleeve 31, first through holes 34 are formed in the top of the upper connecting block 33, eight first through holes 34 are formed in total, the eight first through holes 34 are uniformly distributed on the upper connecting block 33, and bolts can conveniently penetrate through the first through holes 34.

The bottom end connecting mechanism 4 comprises a plug-in section 41, the plug-in section 41 is fixedly arranged on the outer side of the bottom of the steel pipe body 1, a sealing gasket 42 is sleeved at the bottom of the plug-in section 41, a lower connecting block 43 is fixedly arranged at the top of the plug-in section 41, a second through hole 44 is formed in the bottom of the lower connecting block 43, the plug-in section 41 is convenient to connect with the connecting sleeve 31, the two steel pipe bodies 1 are fixed, the lengths of the plug-in section 41 and the sealing gasket 42 are consistent with the depth of a plug-in groove 32 in the connecting sleeve 31, the diameter of the plug-in section 41 is consistent with the inner diameter of the connecting sleeve 31, the plug-in section 41 is convenient to be fixedly connected with the connecting sleeve 31, eight second through holes 44 are uniformly distributed on the lower connecting block 43, the positions of the second through holes 44 correspond to the positions of the first through holes 34, and the lower connecting block 43 and the upper connecting block 33 are convenient to fixedly install.

The overcoat protection mechanism 2 includes enhancement layer 21, enhancement layer 21 fixed mounting is in the outside of steel pipe body 1, the outside fixed mounting of enhancement layer 21 has flame retardant coating 22, the outside fixed mounting of flame retardant coating 22 has waterproof layer 23, the outside fixed mounting of waterproof layer 23 has puigging 24, the outside fixed mounting of puigging 24 has protective layer 25, enhancement layer 21 uses the brand to be Q460 steel to make, flame retardant coating 22 uses the chlorinated rubber material to make, waterproof layer 23 uses the polyethylene material to make, puigging 24 uses honeycomb foam material to make, protective layer 25 uses phenolic resin material to make steel pipe body 1 be difficult for receiving external environment influence.

In the actual operation process, when the device is used, the splicing section 41 on one steel pipe body 1 is aligned with the connecting sleeve 31 on the other steel pipe body 1, the sealing gasket 42 is sleeved outside the splicing section 41, the sealing ring 35 is fixedly arranged at the top of the connecting sleeve 31, then the splicing section 41 is aligned with the splicing groove 32, the splicing section 41 is inserted into the splicing groove 32, the splicing section 41 is in sealing connection with the connecting sleeve 31, the first through hole 34 is aligned with the second through hole 44, then the fixing bolt penetrates through the first through hole 34 and the second through hole 44 and is screwed by nuts, so that the two steel pipe bodies 1 are fixedly arranged together, the compressive strength of the steel pipe bodies 1 is improved by the reinforcing layer 21, the steel pipe bodies 1 have the effects of water resistance, fire resistance and high temperature resistance by the fireproof layer 22 and the waterproof layer 23, noise of fluid flowing inside the steel pipe bodies 1 is reduced by the sound insulation layer 24, and the steel pipe bodies 1 are protected by the protection layer 25, so that the steel pipe bodies 1 are not easily influenced by external environment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a precision cold rolling stainless steel pipe, includes steel pipe body (1), its characterized in that: an outer sleeve protection mechanism (2) is fixedly arranged outside the steel pipe body (1), a top end connecting mechanism (3) is fixedly arranged at the top of the steel pipe body (1), and a bottom end connecting mechanism (4) is fixedly arranged at the bottom of the steel pipe body (1);

the top end connecting mechanism (3) comprises a connecting sleeve (31), the connecting sleeve (31) is fixedly arranged at the top of the steel pipe body (1), a splicing groove (32) is formed in the inner wall of the connecting sleeve (31), a sealing ring (35) is fixedly arranged at the top of the connecting sleeve (31), an upper connecting block (33) is fixedly arranged at the outer side of the top of the connecting sleeve (31), and a first through hole (34) is formed in the top of the upper connecting block (33).

2. The precision cold rolled stainless steel tube as claimed in claim 1, wherein: eight first through holes (34) are formed in total, and the eight first through holes (34) are uniformly distributed on the upper connecting block (33).

3. The precision cold rolled stainless steel tube as claimed in claim 1, wherein: the bottom coupling mechanism (4) includes grafting section (41), grafting section (41) fixed mounting is in the bottom outside of the steel pipe body (1), sealing gasket (42) has been cup jointed to the bottom of grafting section (41), the top fixed mounting of grafting section (41) has lower connecting block (43), second through-hole (44) have been seted up to the bottom of connecting block (43) down.

4. A precision cold rolled stainless steel tube according to claim 3, characterized in that: the lengths of the plug-in section (41) and the sealing gasket (42) are consistent with the depth of the insertion groove (32) in the connecting sleeve (31), and the diameter of the plug-in section (41) is consistent with the inner diameter of the connecting sleeve (31).

5. A precision cold rolled stainless steel tube according to claim 3, characterized in that: eight second through holes (44) are formed in total, the eight second through holes (44) are uniformly distributed on the lower connecting block (43), and the positions of the second through holes (44) correspond to the positions of the first through holes (34).

6. The precision cold rolled stainless steel tube as claimed in claim 1, wherein: the outer sleeve protection mechanism (2) comprises a reinforcing layer (21), the reinforcing layer (21) is fixedly arranged outside the steel pipe body (1), a fireproof layer (22) is fixedly arranged outside the reinforcing layer (21), a waterproof layer (23) is fixedly arranged outside the fireproof layer (22), a sound insulation layer (24) is fixedly arranged outside the waterproof layer (23), and a protection layer (25) is fixedly arranged outside the sound insulation layer (24).

7. The precision cold rolled stainless steel tube as claimed in claim 6, wherein: the reinforcing layer (21) is made of steel with the brand number of Q (460), the fireproof layer (22) is made of chlorinated rubber material, the waterproof layer (23) is made of polyethylene, the sound insulation layer (24) is made of honeycomb foam material, and the protective layer (25) is made of phenolic resin material.