Thick-wall corrugated pipe with sealing structure

Abstract

The utility model discloses a thick-wall corrugated pipe with a sealing structure, which belongs to the technical field of thick-wall corrugated pipes, and comprises a base and a corrugated pipe body, a sealing assembly is arranged between the base and the corrugated pipe body, the sealing assembly comprises a side plate, the side plate is fixedly connected to the top of the base, the top of the base is fixedly connected with an air cylinder, and the air cylinder is fixedly connected with the air cylinder. An output shaft of the air cylinder is fixedly connected with an adjusting rod, two sides of the adjusting rod are fixedly connected with adjusting blocks, the sealing assembly is additionally arranged on the thick-wall corrugated pipe with a sealing structure, two sets of thick-wall corrugated pipes can be conveniently sealed, friction between sealing faces is reduced, abrasion of the sealing faces is slowed down, the sealing performance is further improved, and the service life of the thick-wall corrugated pipe is prolonged. According to the thick-wall corrugated pipe, the sealing assembly is additionally arranged on the thick-wall corrugated pipe with the sealing structure, the corrugated pipe is prevented from generating vibration and noise in the working process, normal operation of equipment is guaranteed, interference to the surrounding environment is avoided, and then stability and reliability of a whole system are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to thick -walled bellows technical field especially with sealing structure's thick -walled bellows. BACKGROUND

[0002] Thick -walled bellows with sealing structure is a tubular elastic element with special structure and function, which combines the characteristics of thick -walled design and sealing structure to meet the application requirements in various complex working environments.

[0003] The existing thick -walled bellows still has the following to be improved in the use process:

[0004] It is inconvenient to seal two groups of thick -walled bellows, and poor sealing will increase the friction between the sealing surfaces, thereby accelerating the wear of the sealing surface, and the worn sealing surface will further reduce the sealing performance, forming a vicious cycle.

[0005] The sealing effect is poor, which may cause the bellows to vibrate and produce noise during work, which not only affects the normal operation of the equipment, but also may interfere with the surrounding environment, and also causes the instability of the system pressure, thereby affecting the stability and reliability of the whole system. INVENTION CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides a thick -walled bellows with sealing structure.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme: a thick -walled bellows with sealing structure, including base and bellows body, be provided with sealing assembly between base and bellows body, sealing assembly includes side plate, the top of base is fixedly connected with the side plate, the top of base is fixedly connected with pneumatic cylinder, the output shaft of pneumatic cylinder is fixedly connected with adjusting rod, the both sides of adjusting rod are fixedly connected with adjusting block, the middle part of adjusting block is equipped with sliding slot, the middle part of sliding slot is slidably connected with connecting shaft.

[0008] Further description of the above technical scheme:

[0009] The sealing assembly further includes a connecting rod, the bottom of the connecting rod is rotatably connected to the outer wall of the connecting shaft, the connecting rod is rotatably connected to the side plate, the top of the connecting rod is rotatably connected to a fixing ring, one side of the fixing ring is connected with an extension block, one side of the extension block is connected with a sealing ring.

[0010] Further description of the above technical scheme:

[0011] The sealing ring and the extension block are connected by a bolt.

[0012] As a further description of the above technical solutions:

[0013] The top of the side plate is provided with a groove.

[0014] As a further description of the above technical solutions:

[0015] The bellows body abuts between the sealing ring and the groove.

[0016] As a further description of the above technical solutions:

[0017] The adjusting rod is in inverted U shape.

[0018] The utility model has the advantages of:

[0019] In the utility model, the sealing assembly is added to the thick-wall bellows with the sealing structure, so that the two thick-wall bellows are sealed conveniently, the friction between the sealing surfaces is reduced, the wear of the sealing surfaces is slowed down, and the sealing performance is further improved.

[0020] In the utility model, the sealing assembly is added to the thick-wall bellows with the sealing structure, so that the vibration and noise of the bellows during work are prevented, the normal operation of the equipment is ensured, the interference on the surrounding environment is avoided, and the stability and reliability of the whole system are ensured. DRAWINGS

[0021] Figure 1 It is the first perspective view of the thick-wall bellows with the sealing structure;

[0022] Figure 2 It is the second perspective view of the thick-wall bellows with the sealing structure;

[0023] Figure 3 It is the third perspective view of the thick-wall bellows with the sealing structure;

[0024] Figure 4 It is the fourth perspective view of the thick-wall bellows with the sealing structure.

[0025] LEGEND:

[0026] 1, base; 2, side plate; 3, air cylinder; 4, adjusting block; 5, sliding slot; 6, adjusting rod; 7, connecting rod; 8, sealing ring; 9, extension block; 10, fixed ring; 11, bellows body; 12, bolt; 13, connecting shaft; 14, groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] With reference to Figures 1-4 The utility model provides an embodiment: a thick wall bellows with sealing structure, including base 1 and bellows body 11, base 1 with bellows body 11 between being provided with sealing assembly, sealing assembly includes side plate 2, side plate 2 fixedly connected at the top of base 1, the top of base 1 is fixedly connected with pneumatic cylinder 3, the output shaft of pneumatic cylinder 3 is fixedly connected with adjusting rod 6, the both sides of adjusting rod 6 are fixedly connected with adjusting block 4, the middle part of adjusting block 4 is provided with sliding slot 5, the middle part of sliding slot 5 is slidably connected with connecting shaft 13.

[0029] Sealing assembly still includes connecting rod 7, the bottom of connecting rod 7 is rotatably connected in the outer wall of connecting shaft 13, connecting rod 7 is rotatably connected with side plate 2, the top of connecting rod 7 is rotatably connected with fixed ring 10, one side of fixed ring 10 is connected with extension block 9, one side of extension block 9 is connected with sealing ring 8, the bolt 12 is connected between sealing ring 8 and extension block 9, the bolt 12 is convenient for the disassembly and replacement of sealing ring 8 of different specifications and sizes, the top of side plate 2 is provided with recess 14, and it is convenient to place bellows body 11, bellows body 11 is abutted between sealing ring 8 and recess 14, adjusting rod 6 is inverted U type, and it is convenient to adjust the device.

[0030] Working principle: the staff places the interface of two groups of bellows body 11 between side plate 2 and two groups of sealing ring 8, starts pneumatic cylinder 3, the output shaft of pneumatic cylinder 3 drives adjusting rod 6 to move, adjusting rod 6 drives adjusting block 4 to move, connecting shaft 13 slides and rotates in sliding slot 5, connecting shaft 13 drives connecting rod 7 to swing, one end of connecting rod 7 rotates in the middle part of fixed ring 10, connecting rod 7 drives fixed ring 10 to move, fixed ring 10 drives extension block 9 and sealing ring 8 to move relatively, so as to realize the clamping and sealing of the interface of two groups of bellows body 11.

[0031] The electrical components in this document are all connected with the main controller and 220V mains through electricity, and the main controller can be a computer or other conventional known device that can be controlled. The detailed description of known functions and known components is omitted in the specific implementation manner of the disclosure. To ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A thick-walled bellows with a sealing structure, comprising a base (1) and a bellows body (11), characterized in that: The base (1) and the corrugated pipe body (11) are provided with a sealing assembly, the sealing assembly comprises a side plate (2), the side plate (2) is fixedly connected to the top of the base (1), the top of the base (1) is fixedly connected with a gas cylinder (3), the output shaft of the gas cylinder (3) is fixedly connected with an adjusting rod (6), the two sides of the adjusting rod (6) are fixedly connected with adjusting blocks (4), the middle part of the adjusting block (4) is provided with a sliding groove (5), and the middle part of the sliding groove (5) is slidingly and rotatably connected with a connecting shaft (13).

2. A thick walled bellows with a sealing structure according to claim 1, characterized in that: The sealing assembly further comprises a connecting rod (7), the bottom of the connecting rod (7) is rotatably connected to the outer wall of the connecting shaft (13), the connecting rod (7) is rotatably connected with the side plate (2), the top of the connecting rod (7) is rotatably connected with a fixing ring (10), one side of the fixing ring (10) is connected with an extension block (9), and one side of the extension block (9) is connected with a sealing ring (8).

3. A thick walled bellows with a seal structure according to claim 2, characterized in that: The sealing ring (8) and the extension block (9) are connected and provided with a bolt (12).

4. A thick walled bellows with a seal structure according to claim 1, characterized in that: The top of the side plate (2) is provided with a groove (14).

5. A thick walled bellows with a seal structure according to claim 1, characterized in that: The corrugated pipe body (11) abuts between the sealing ring (8) and the groove (14).

6. A thick walled bellows with a seal structure according to claim 1, characterized in that: The adjusting rod (6) is inverted U-shaped.

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