CN215371445U

CN215371445U - High-compression-resistance stable stainless steel welding air pipe

Info

Publication number: CN215371445U
Application number: CN202121817163.0U
Authority: CN
Inventors: 钟荣聪
Original assignee: Jiangxi Haode Ventilation Equipment Co ltd
Current assignee: Jiangxi Haode Ventilation Equipment Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-31
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a high-compression-resistance stable stainless steel welded air pipe which comprises a left air pipe and a right air pipe, wherein the left air pipe and the right air pipe are arranged in a bilateral symmetry manner. Through passing corresponding wear behind the groove with nut swing joint with clamping screw, realize the preliminary fixed connection to left tuber pipe and right tuber pipe, again through the operation of mutually supporting between the reinforcement part on the left flange and the driven nut who corresponds, realize the fixed processing of consolidating once more between left tuber pipe and the right tuber pipe, make wholeness between left tuber pipe and the right tuber pipe stronger, fixed effectual, and fixed stable, the normal operating of left tuber pipe and right tuber pipe has been ensured, the cooperation operation between rethread rubber seal ring and the sealed annular, realize carrying out sealing process to the joint gap between left flange and the right flange, guarantee the leakproofness of junction.

Description

High-compression-resistance stable stainless steel welding air pipe

Technical Field

The utility model relates to the technical field of air pipes, in particular to a high-compression-resistance stable stainless steel welding air pipe.

Background

The air pipe is a pipeline system for conveying and distributing air, and can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like according to the cross section shape. The welding air pipe is widely applied to civil and industrial ventilation air-conditioning systems. In the field of ventilation requiring large air quantity, such as a process ventilation system of an automobile coating workshop, air supply and exhaust gas has the characteristics of high temperature and corrosivity. Present connected mode to two tuber pipes is mostly the welding, and the splice is fragile, because the inside amount of wind of tuber pipe and wind pressure are all very big, this makes the tuber pipe shake very easily taking place at the in-process of wind-guiding, causes the easy crack of appearing of the splice of tuber pipe and produces the phenomenon of leaking out, has influenced the normal operating of tuber pipe, in order to solve the above-mentioned problem that proposes, we have proposed a high resistance to compression firm type stainless steel welding tuber pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-compression-resistance stable stainless steel welded air pipe to solve the problems in the background art.

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

a high pressure-resistant stable stainless steel welded air duct comprises a left air duct and a right air duct which are arranged in a bilateral symmetry manner, the periphery of one end of the left air pipe close to the right air pipe is fixedly sleeved with a left connecting flange, the periphery of one end of the right air pipe close to the left air pipe is fixedly sleeved with a right connecting flange, one side of the right connecting flange close to the left connecting flange is uniformly connected with a plurality of groups of fixing screw rods, and each group of the fixed screw rods is movably connected with a nut, a through groove is arranged at one side of the left connecting flange close to the right connecting flange and the corresponding position of each group of the fixed screw rods in a penetrating way, one side that right flange was kept away from to left flange evenly is equipped with multiunit reinforcement member, one side that left flange was kept away from to right flange all is connected with the driven nut of the operation of mutually supporting with reinforcement member with every group reinforcement member position department of correspondence.

As a further scheme of the utility model: the reinforcing part comprises an adjusting screw rod, a bearing seat is sleeved on the periphery of the adjusting screw rod, and a handle is fixedly connected to the end of the adjusting screw rod.

As a still further scheme of the utility model: the bearing blocks are fixedly connected to one side, away from the right connecting flange, of the left connecting flange, and each group of the adjusting screw penetrates through the left connecting flange at one end, away from the connected handle, of the adjusting screw.

As a still further scheme of the utility model: the right connecting flange is provided with through holes matched with the adjusting screw rods at positions corresponding to the positions of each group of driven nuts, the inner diameter of each through hole is consistent with the outer diameter of each adjusting screw rod, and the inner diameter of each through groove is consistent with the outer diameter of each fixing screw rod.

As a still further scheme of the utility model: one end of the adjusting screw rod, which is far away from the handle, penetrates through the through hole and extends into the inner cavity of the corresponding driven nut, and the fixing screw rod penetrates through the corresponding through groove and then is movably connected with the nut.

As a still further scheme of the utility model: one side that right side flange is close to left flange is equipped with the annular connection groove, the inner chamber gluing of annular connection groove is fixed with rubber seal ring, one side that left side flange is close to right flange is equipped with the sealed annular with the operation of rubber seal ring cooperation with the rubber seal ring position department of correspondence, just rubber seal ring activity plug-in connects to the inner chamber of sealed annular.

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

the fixing screw penetrates through the corresponding through groove and is movably connected with the nut, so that primary fixed connection between the left air pipe and the right air pipe is realized, and then the reinforcing part on the left connecting flange and the corresponding driven nut are matched with each other to realize secondary reinforcing and fixing treatment between the left air pipe and the right air pipe, so that the integrity between the left air pipe and the right air pipe is stronger, compared with the traditional welding and fixing mode, the fixing effect is good, the fixing is stable, and the normal operation of the left air pipe and the right air pipe is guaranteed;

through the cooperation operation between rubber seal ring and the seal ring groove, realize carrying out sealing treatment to the joint gap between left flange and the right flange, guarantee the leakproofness of junction.

Drawings

Fig. 1 is a schematic structural diagram of a high-compression-resistance stable stainless steel welded air pipe.

Fig. 2 is a schematic structural diagram of a reinforcing part in a high-compression-resistance stable stainless steel welded air pipe.

Fig. 3 is a schematic structural diagram of a high-compression-resistance stable stainless steel welded air pipe.

In the figure: 1. a left air duct; 2. a right air duct; 3. a left attachment flange; 4. a right connecting flange; 5. a reinforcing member; 6. fixing the screw rod; 7. a nut; 8. a driven nut; 9. a bearing seat; 10. adjusting the screw rod; 11. a handle; 12. a rubber seal ring; 13. and a sealing ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a high pressure-resistant stable stainless steel welding air duct comprises a left air duct 1 and a right air duct 2, the left air duct 1 and the right air duct 2 are symmetrically arranged in a left-right manner, a left connecting flange 3 is fixedly sleeved on the periphery of one end of the left air duct 1 close to the right air duct 2, a right connecting flange 4 is fixedly sleeved on the periphery of one end of the right air duct 2 close to the left air duct 1, a plurality of groups of fixing screws 6 are uniformly connected to one side of the right connecting flange 4 close to the left connecting flange 3, and equal swing joint has nut 7 on every group fixing screw 6, and one side that left flange 3 is close to right flange 4 all runs through with every group fixing screw 6 position department of correspondence and is equipped with the groove of wearing, and one side that right flange 4 was kept away from to left flange 3 evenly is equipped with multiunit reinforcement member 5, and one side that left flange 3 was kept away from to right flange 4 all is connected with the driven nut 8 with the operation of mutually supporting of reinforcement member 5 with every group reinforcement member 5 position department of correspondence. Left tuber pipe 1 and right tuber pipe 2 all adopt stainless steel material to make, and the hardness of stainless steel will be higher than the aluminum alloy, and the impact to the intraductal wind circulation time geminate transistors inner wall can effectively be resisted, possesses good crushing resistance, and left tuber pipe 1 and right tuber pipe 2 that adopt stainless steel material to make still have good heat resistance and corrosion resistance simultaneously.

The reinforcing part 5 comprises an adjusting screw rod 10, a bearing seat 9 is sleeved on the periphery of the adjusting screw rod 10, and a handle 11 is fixedly connected to the end part of the adjusting screw rod 10.

The equal fixed connection of multiunit bearing frame 9 is in the one side that right flange 4 was kept away from to left flange 3, and the one end that handle 11 was kept away from to every adjusting screw 10 of group all runs through left flange 3.

The right connecting flange 4 is provided with a through hole matched with the adjusting screw rod 10 at the position corresponding to each group of driven nuts 8, the inner diameter of the through hole is consistent with the outer diameter of the adjusting screw rod 10, and the inner diameter of the through groove is consistent with the outer diameter of the fixing screw rod 6.

One end of the adjusting screw rod 10 far away from the handle 11 penetrates through the through hole and extends into the inner cavity of the corresponding driven nut 8, and the fixing screw rod 6 penetrates through the corresponding through groove and then is movably connected with the nut 7.

One side that right flange 4 is close to left flange 3 is equipped with annular connection groove, and the inner chamber gluing of annular connection groove is fixed with rubber seal ring 12, and one side that left flange 3 is close to right flange 4 corresponds the department with rubber seal ring 12 position and is equipped with the sealed annular 13 with the operation that cooperatees of rubber seal ring 12, and rubber seal ring 12 activity plug-in connects to the inner chamber of sealed annular 13.

The working principle is as follows:

when needs are connected fixedly to left tuber pipe 1 and right tuber pipe 2, operating personnel earlier pass behind the corresponding groove of wearing with nut 7 swing joint with clamping screw 6, realize the preliminary fixed connection to left tuber pipe 1 and right tuber pipe 2, later operating personnel rethread rotation handle 11, because the operation of mutually supporting between handle 11 and the driven nut 8 that corresponds, make driven nut 8 drive right flange 4 motion and close laminating on left flange 3's surface, realize consolidating fixed processing once more between left tuber pipe 1 and the right tuber pipe 2, make and to fix stably between left tuber pipe 1 and the right tuber pipe 2, rethread rubber seal ring 12 and the cooperation operation between the sealed annular 13, realize carrying out sealing process to the joint gap between left flange 3 and the right flange 4, guarantee the leakproofness of junction.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a firm type stainless steel welding tuber pipe of high resistance to compression, includes left tuber pipe (1) and right tuber pipe (2), its characterized in that: left side tuber pipe (1) and right tuber pipe (2) are bilateral symmetry and set up, the periphery that left side tuber pipe (1) is close to right tuber pipe (2) one end is cup jointed and is fixed with left flange (3), the periphery that right side tuber pipe (2) is close to left tuber pipe (1) one end is cup jointed and is fixed with right flange (4), one side that right flange (4) are close to left flange (3) evenly is connected with multiunit clamping screw (6), and every group equal swing joint has nut (7) on clamping screw (6), one side and every group that left side flange (3) are close to right flange (4) the clamping screw (6) position department of correspondence all runs through and is equipped with the groove of wearing, one side that right flange (4) were kept away from to left flange (3) evenly is equipped with multiunit reinforcement part (5), one side that right flange (4) kept away from left flange (3) all is connected with reinforcement part (5) position department of correspondence with reinforcement part (5) of every group 5) And the driven nuts (8) are matched with each other.

2. The high-compression-resistance stable stainless steel welded air pipe according to claim 1, characterized in that: the reinforcing part (5) comprises an adjusting screw rod (10), a bearing seat (9) is sleeved on the periphery of the adjusting screw rod (10), and a handle (11) is fixedly connected to the end of the adjusting screw rod (10).

3. The high-compression-resistance stable stainless steel welded air pipe according to claim 2, characterized in that: the bearing blocks (9) are fixedly connected to one side, away from the right connecting flange (4), of the left connecting flange (3), and each group of the adjusting screw rods (10) penetrates through the left connecting flange (3) at one end, away from the connected handle (11).

4. The high-compression-resistance stable stainless steel welded air pipe according to claim 2, characterized in that: the right connecting flange (4) is provided with through holes matched with the adjusting screws (10) at positions corresponding to the driven nuts (8) of each group in a penetrating manner, the inner diameter of each through hole is consistent with the outer diameter of each adjusting screw (10), and the inner diameter of each through groove is consistent with the outer diameter of each fixing screw (6).

5. The high-compression-resistance stable stainless steel welded air pipe according to claim 4, characterized in that: one end of the adjusting screw rod (10) far away from the handle (11) penetrates through the through hole and extends into the inner cavity of the corresponding driven nut (8), and the fixing screw rod (6) penetrates through the corresponding through groove and then is movably connected with the nut (7).

6. The high-compression-resistance stable stainless steel welded air pipe according to claim 1, characterized in that: one side that right side flange (4) is close to left flange (3) is equipped with the annular connection groove, the inner chamber gluing of annular connection groove is fixed with rubber seal ring (12), one side that left side flange (3) are close to right flange (4) is equipped with sealed annular (13) with rubber seal ring (12) cooperation operation with rubber seal ring (12) position department of correspondence, just rubber seal ring (12) activity is pegged graft to the inner chamber of sealed annular (13).