Compressor air inlet flexible connecting device

Through the combined design of locking belt, locking bolts and flange, the inconvenient expansion and adjustment of the existing compressor air intake flexible connection device is solved, the structural stability and flexibility are improved, the assembly and maintenance process is simplified, and a variety of engineering needs are adapted to.

CN223270860UActive Publication Date: 2025-08-26LIAONING GUOSHENG YEDA PETROCHEMICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422295549.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-26
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing compressor air intake flexible connection devices are not convenient for expansion and adjustment, and cannot be suitable for multiple pipeline connections and equipment installation, resulting in structural instability and maintenance difficulties.

Method used

The combination of the locking strap and the fastening slot is adopted, and the threaded connection of the locking bolts and the locking buckle is combined with the design of the corrugated hose and flange to ensure a stable connection, and enhance structural stability and flexibility through the symmetrically distributed locking strap and locking buckle.

Benefits of technology

It achieves improved structural stability and flexibility, simplifies the assembly process, facilitates maintenance and inspection, and supports pipeline connections and equipment installation for various engineering requirements.

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Abstract

The utility model relates to the technical field of compressor flexible connection, and discloses a compressor air inlet flexible connection device which comprises a first flange plate, a first fixed through pipe is welded to the front face of the first flange plate, and a corrugated hose is connected to the front face of the first fixed through pipe in a sleeved mode. The locking belt is matched with the fastening clamping groove, and the locking bolt is in threaded connection with the second locking buckle, so that stable connection between the corrugated hose and the first fixing through pipe is ensured, the stability of the whole structure is improved, and the service life of the corrugated hose is prolonged. The connection tightness is allowed to be adjusted within a certain range through the combined design of the locking belts and the locking bolts, so that the structure can adapt to the connection requirements of different sizes, the flexibility of the structure in practical application is enhanced, the locking belts, the first locking buckles and the second locking buckles are symmetrically distributed with the corrugated hose as the center, and the connection tightness is improved. Uniform stress is ensured, and structural instability caused by single-side excessive stress is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of flexible connections of compressors, in particular to a flexible air intake connection device for a compressor. Background Art

[0002] The compressor intake flexible connection device is a device used to connect the compressor body and the intake duct. It can provide a flexible connection to absorb vibration, reduce noise, and compensate for thermal expansion. This device is usually made of elastic materials such as rubber or special synthetic materials, and may contain metal reinforcements to provide structural strength. The flexible connection device is very important for improving the reliability of the compressor system and reducing maintenance costs.

[0003] An existing compressor air intake flexible connection device is not convenient for workers to expand and adjust the entire equipment when in use, and is not suitable for scenarios of multiple pipeline connections and equipment installation. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a compressor air intake flexible connection device.

[0005] The utility model is implemented by the following technical solutions: a compressor air intake flexible connection device, comprising a first flange plate, a first fixed through-tube welded to the front of the first flange plate, a corrugated hose sleeved on the front of the first fixed through-tube, a fastening slot provided on the surface of the corrugated hose, a locking belt clamped inside the fastening slot, a first locking buckle fixedly connected to the surface of the locking belt, a second locking buckle fixedly connected to the surface of the locking belt, a locking bolt connected to the internal thread of the second locking buckle, a second fixed through-tube sleeved on the front of the corrugated hose, a connecting through-tube welded to the surface of the second fixed through-tube, and a second flange plate welded to the front of the second fixed through-tube.

[0006] As a further improvement of the above solution, the locking bolt is located at the top of the corrugated hose, the first locking buckle is located at the left end of the second locking buckle, and the corrugated hose is located on the front of the first flange.

[0007] As a further improvement of the above solution, the corrugated hose is located at the rear end of the connecting pipe, the corrugated hose is located at the rear end of the second flange, and the connecting pipe is connected to the second fixed pipe.

[0008] Through the above technical solution, the corrugated hose mainly plays the role of offset correction and displacement compensation.

[0009] As a further improvement of the above solution, the connecting pipe is located on the front of the first locking buckle, the connecting pipe is located on the front of the second locking buckle, and the connecting pipe is located on the front of the locking bolt.

[0010] As a further improvement of the above solution, the second fixed through-tube is located in front of the first fixed through-tube, the locking belts are symmetrically distributed with the corrugated hose as the center, and the first locking buckles are symmetrically distributed with the corrugated hose as the center.

[0011] As a further improvement of the above solution, the second locking buckles are symmetrically distributed with the corrugated hose as the center, and the first flange is located at the rear end of the locking belt.

[0012] As a further improvement of the above solution, the connecting pipe is symmetrically distributed with the second flange as the center, the locking bolt passes through the second locking clip and the locking bolt, and the locking bolt is located at the top of the fastening slot.

[0013] Through the above technical solution, the number of connecting pipes is set to be several, and different conveying volumes can be controlled after the overall connection of the equipment is completed.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model ensures a firm connection between the corrugated hose and the first fixed through-tube by arranging the cooperation between the locking band and the fastening slot, and the threaded connection between the locking bolt and the second locking buckle, thereby improving the stability of the overall structure. The combined design of the locking band and the locking bolt allows the tightness of the connection to be adjusted within a certain range, so that the structure can adapt to the connection requirements of different sizes, thereby enhancing its flexibility in practical applications. By arranging the locking band, the first locking buckle and the second locking buckle to be symmetrically distributed with the corrugated hose as the center, uniform force is ensured, and structural instability caused by excessive force on one side is avoided.

[0016] The utility model simplifies the assembly process by providing the use of the first flange and the second flange, and the symmetrical distribution of the connecting pipe, and is convenient for later maintenance and inspection. The connection design of the connecting pipe and the second fixed pipe is provided, which not only facilitates the transmission of fluid or gas, but also supports the modular assembly of the structure, which is convenient for expansion or adjustment according to needs. This design has significant advantages in scenarios such as pipeline connection and equipment installation, and can meet various engineering needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is an enlarged schematic diagram of the structure at A of the utility model;

[0019] Figure 3 This is a schematic diagram of the anatomical structure of the side of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from above;

[0021] Figure 5 This is a schematic diagram of the structure of the utility model when viewed from above.

[0022] Description of main symbols:

[0023] 1. First flange; 2. First fixed through-tube; 3. Fastening slot; 4. Corrugated hose; 5. Locking belt; 6. First locking buckle; 7. Second locking buckle; 8. Locking bolt; 9. Second fixed through-tube; 10. Connecting through-tube; 11. Second flange. DETAILED DESCRIPTION

[0024] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example 1

[0025] Please combine Figure 1-5 , a compressor intake flexible connection device of this embodiment includes a first flange 1, a first fixed through-tube 2 is welded on the front of the first flange 1, a corrugated hose 4 is sleeved on the front of the first fixed through-tube 2, a fastening slot 3 is opened on the surface of the corrugated hose 4, a locking belt 5 is clamped inside the fastening slot 3, a first locking buckle 6 is fixedly connected to the surface of the locking belt 5, a second locking buckle 7 is fixedly connected to the surface of the locking belt 5, a locking bolt 8 is connected to the inner thread of the second locking buckle 7, a second fixed through-tube 9 is sleeved on the front of the corrugated hose 4, a connecting through-tube 10 is welded on the surface of the second fixed through-tube 9, and a The second flange 11 ensures a firm connection between the corrugated hose 4 and the first fixed through-tube 2 by setting the cooperation between the locking band 5 and the fastening slot 3, and the threaded connection between the locking bolt 8 and the second locking buckle 7, thereby improving the stability of the overall structure. The combined design of the locking band 5 and the locking bolt 8 allows the tightness of the connection to be adjusted within a certain range, so that the structure can adapt to the connection requirements of different sizes and enhance its flexibility in practical applications. The locking band 5, the first locking buckle 6 and the second locking buckle 7 are symmetrically distributed with the corrugated hose 4 as the center, thereby ensuring uniform force and avoiding structural instability caused by excessive force on one side.

[0026] The locking bolt 8 is located at the top end of the corrugated hose 4 , the first locking buckle 6 is located at the left end of the second locking buckle 7 , and the corrugated hose 4 is located on the front side of the first flange 1 .

[0027] The corrugated hose 4 is located at the rear end of the connecting pipe 10 , the corrugated hose 4 is located at the rear end of the second flange 11 , and the connecting pipe 10 is communicated with the second fixed pipe 9 .

[0028] The corrugated hose 4 mainly plays a role in offset correction and displacement compensation.

[0029] The connecting pipe 10 is located in front of the first locking buckle 6 , the connecting pipe 10 is located in front of the second locking buckle 7 , and the connecting pipe 10 is located in front of the locking bolt 8 .

[0030] The second fixed through-tube 9 is located on the front side of the first fixed through-tube 2 , the locking belts 5 are symmetrically distributed with the corrugated hose 4 as the center, and the first locking buckles 6 are symmetrically distributed with the corrugated hose 4 as the center.

[0031] The second locking buckles 7 are symmetrically distributed with the corrugated hose 4 as the center, and the first flange 1 is located at the rear end of the locking belt 5 .

[0032] The connecting pipe 10 is symmetrically distributed with the second flange 11 as the center, and the locking bolt 8 passes through the second locking buckle 7 and the locking bolt 8. The locking bolt 8 is located at the top of the fastening slot 3. By setting the use of the first flange 1 and the second flange 11, and the symmetrical distribution of the connecting pipe 10, the assembly process is simplified, and it is convenient for later maintenance and inspection. By setting the connection design between the connecting pipe 10 and the second fixed pipe 9, it not only facilitates the transmission of fluid or gas, but also supports the modular assembly of the structure, which is convenient for expansion or adjustment as needed. This design has significant advantages in scenarios such as pipeline connection and equipment installation, and can meet various engineering needs.

[0033] The number of connecting pipes 10 is set to be several, and different conveying volumes can be controlled after the overall connection of the equipment is completed.

[0034] The implementation principle of a compressor air intake flexible connection device in the embodiment of the present application is as follows: after the equipment is placed in a suitable position, by setting the cooperation between the locking belt 5 and the fastening card slot 3, and the threaded connection between the locking bolt 8 and the second locking buckle 7, a firm connection between the corrugated hose 4 and the first fixed through pipe 2 is ensured, thereby improving the stability of the overall structure. By setting the combination design of the locking belt 5 and the locking bolt 8, the tightness of the connection can be adjusted within a certain range, so that the structure can adapt to the connection requirements of different sizes, thereby enhancing its flexibility in practical applications. 6 and the second locking buckle 7 are symmetrically distributed with the corrugated hose 4 as the center, ensuring uniform force and avoiding structural instability caused by excessive force on one side. By setting the use of the first flange 1 and the second flange 11, and the symmetrical distribution of the connecting pipe 10, the assembly process is simplified, and it is convenient for later maintenance and inspection. By setting the connection design between the connecting pipe 10 and the second fixed pipe 9, it is not only convenient for the transmission of fluid or gas, but also supports the modular assembly of the structure, which is convenient for expansion or adjustment according to needs. This design has significant advantages in scenarios such as pipeline connection and equipment installation, and can meet various engineering needs.

[0035] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A compressor air intake flexible connection device, characterized in that: The invention comprises a first flange (1), a first fixed through-tube (2) is welded on the front of the first flange (1), a corrugated hose (4) is sleeved on the front of the first fixed through-tube (2), a fastening slot (3) is provided on the surface of the corrugated hose (4), a locking belt (5) is clamped inside the fastening slot (3), a first locking buckle (6) is fixedly connected to the surface of the locking belt (5), a second locking buckle (7) is fixedly connected to the surface of the locking belt (5), a locking bolt (8) is connected to the internal thread of the second locking buckle (7), a second fixed through-tube (9) is sleeved on the front of the corrugated hose (4), a connecting through-tube (10) is welded on the surface of the second fixed through-tube (9), and a second flange (11) is welded on the front of the second fixed through-tube (9); The connecting pipe (10) is symmetrically distributed with the second flange (11) as the center, and the locking bolt (8) passes through the second locking buckle (7) and the locking bolt (8), and the locking bolt (8) is located at the top of the fastening slot (3).

2. A compressor air intake flexible connection device according to claim 1, characterized in that: The locking bolt (8) is located at the top end of the corrugated hose (4), the first locking buckle (6) is located at the left end of the second locking buckle (7), and the corrugated hose (4) is located on the front side of the first flange (1).

3. The compressor air intake flexible connection device according to claim 1, characterized in that: The corrugated hose (4) is located at the rear end of the connecting pipe (10), the corrugated hose (4) is located at the rear end of the second flange (11), and the connecting pipe (10) is connected to the second fixed pipe (9).

4. A compressor air intake flexible connection device according to claim 3, characterized in that: The connecting tube (10) is located on the front of the first locking buckle (6), the connecting tube (10) is located on the front of the second locking buckle (7), and the connecting tube (10) is located on the front of the locking bolt (8).

5. The compressor air intake flexible connection device according to claim 1, characterized in that: The second fixed through-tube (9) is located on the front side of the first fixed through-tube (2), the locking belts (5) are symmetrically distributed with the corrugated hose (4) as the center, and the first locking buckles (6) are symmetrically distributed with the corrugated hose (4) as the center.

6. A compressor air intake flexible connection device according to claim 5, characterized in that: The second locking buckles (7) are symmetrically distributed with the corrugated hose (4) as the center, and the first flange (1) is located at the rear end of the locking belt (5).

7. A compressor air intake flexible connection device according to claim 6, characterized in that: The connecting pipe (10) is symmetrically distributed with the second flange (11) as the center, and the locking bolt (8) passes through the second locking buckle (7) and the locking bolt (8), and the locking bolt (8) is located at the top of the fastening slot (3).