Exhaust assembly of compressor

Abstract

The utility model discloses an exhaust assembly of a compressor, which relates to the technical field of compressors and comprises an inner exhaust pipe, an outer exhaust pipe and a buffer assembly, a reinforcing outer pipe is integrally fixed on the outer side of the inner exhaust pipe, the outer exhaust pipe is mounted below the inner exhaust pipe, and a connecting assembly is arranged between the inner exhaust pipe and the outer exhaust pipe. A butt joint pipe is integrally fixed to the inner side of the outer exhaust pipe, the diameter of the butt joint pipe is the same as that of the reinforcing outer pipe, a buffer assembly is arranged on the lower portion of the interior of the outer exhaust pipe and comprises a flow guide plate and a flexible buffer plate, the flow guide plate is fixedly connected with the inner wall of the outer exhaust pipe, and the flexible buffer plate is arranged above the flow guide plate. According to the exhaust assembly of the compressor, in the exhaust process, the six sets of flow guide plates distributed in an array mode can play a flow guide role to enable exhaust to be uniform, meanwhile, the six sets of flexible buffer plates of the fan-shaped structures are elastically bent under the impact of airflow during exhaust, and therefore the buffer role can be played, and exhaust impact is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of compressors, in particular to an exhaust component of a compressor. Background Art

[0002] A compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas and is the heart of a refrigeration system. Currently, the inner and outer exhaust pipes of a compressor are typically connected by welding.

[0003] For example, the utility model application number CN201921701866.X discloses an exhaust pipe assembly and a compressor for a compressor. The exhaust assembly of the compressor similar to the above application currently has the following shortcomings: during the exhaust process of the exhaust pipe, although a split structure is adopted to facilitate the assembly and disassembly of the compressor components, the airflow has no buffering during the exhaust process, making it more impactful, thereby easily impacting the baffle of the exhaust valve installed at the outlet and generating a lot of noise.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an exhaust assembly of a compressor is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide an exhaust assembly for a compressor to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an exhaust assembly of a compressor, comprising an inner exhaust pipe, an outer exhaust pipe and a buffer assembly, the outer side of the inner exhaust pipe is integrally fixed with a reinforced outer pipe, and the outer exhaust pipe is installed below the inner exhaust pipe, a connecting assembly is arranged between the inner exhaust pipe and the outer exhaust pipe, the inner side of the outer exhaust pipe is integrally fixed with a docking pipe, and the docking pipe has the same diameter as the reinforced outer pipe, a buffer assembly is arranged below the inner side of the outer exhaust pipe, and the buffer assembly comprises a guide plate and a flexible buffer plate, the guide plate is fixedly connected to the inner wall of the outer exhaust pipe, and a flexible buffer plate is arranged above the guide plate, the guide plate and the flexible buffer plate are evenly distributed in an array in six groups, and the flexible buffer plate has a fan-shaped structure.

[0007] Furthermore, the centers of the inner exhaust pipe, the reinforced outer pipe and the outer exhaust pipe coincide with each other, and a limiting member is fixed on the outer side of the reinforced outer pipe.

[0008] Furthermore, the connection assembly includes a threaded joint and an external screw-on sleeve. The threaded joint is fixed to the outside of the bottom of the reinforced outer tube, and the external screw-on sleeve is fixed to the top of the outer exhaust pipe.

[0009] Furthermore, the connection assembly also includes a sealing ring, and the lower end of the reinforced outer tube and the upper end of the butt-jointing tube are both provided with a sealing ring.

[0010] Furthermore, a sealing assembly is fixed to the lower exterior of the inner exhaust pipe, and the sealing assembly includes a connecting section, which is fixedly connected to the inner exhaust pipe, and has two upper and lower connecting sections.

[0011] Furthermore, the sealing assembly also includes a sealing member, and the sealing member is embedded in the middle outer side of the connecting section.

[0012] Furthermore, an exhaust port is provided on the lower side of the external exhaust pipe.

[0013] The utility model provides an exhaust assembly for a compressor, which has the following beneficial effects:

[0014] The utility model is provided with a buffer component, and the inner exhaust pipe, the outer exhaust pipe and the exhaust port can realize the exhaust of the compressor. During the exhaust process, the six groups of guide plates distributed in an array can play a guiding role to make the exhaust uniform. At the same time, the six groups of flexible buffer plates with fan-shaped structures are elastically bent by the impact of airflow during exhaust, thereby playing a buffering role and reducing the exhaust impact, thereby avoiding the problem of airflow impacting the baffle of the exhaust valve installed at the outlet and generating a lot of noise.

[0015] The utility model is provided with a connecting assembly, and the setting of the connecting assembly makes the inner exhaust pipe and the outer exhaust pipe a split structure, which is convenient for disassembly and replacement, wherein the threaded joint is provided with an external threaded structure, and the outer screw-on tube is provided with an internal threaded structure corresponding to the threaded joint, so that the threaded joint and the outer screw-on tube can be threadedly connected. At the same time, the sealing rings at the lower end of the outer tube and the upper end of the butt-joint tube can fit relative to each other to improve the sealing of the connection position. When docking, the two connecting sections below the inner exhaust pipe can be located inside the butt-joint tube. At this time, the connecting sections cooperate with the sealing component to achieve a better sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a half-section structure of an exhaust assembly of a compressor according to the present invention;

[0017] Figure 2 This is a schematic diagram of the separation structure of an exhaust assembly of a compressor according to the present invention;

[0018] Figure 3 This is a schematic diagram of the external structure of an exhaust component of a compressor of the present invention.

[0019] In the figure: 1. Inner exhaust pipe; 2. Reinforced outer pipe; 3. Limiting member; 4. Outer exhaust pipe; 5. Connecting assembly; 501. Threaded joint; 502. External screw-on sleeve; 503. Sealing ring; 6. Sealing assembly; 601. Connecting section; 602. Sealing member; 7. Butt joint; 8. Buffer assembly; 801. Guide plate; 802. Flexible buffer plate; 9. Exhaust port. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figure 1-Figure 2 As shown, an exhaust component of a compressor includes an inner exhaust pipe 1, an outer exhaust pipe 4 and a buffer component 8. A reinforced outer pipe 2 is integrally fixed to the outer side of the inner exhaust pipe 1, and the outer exhaust pipe 4 is installed below the inner exhaust pipe 1. The inner exhaust pipe 1, the reinforced outer pipe 2 and the center of the outer exhaust pipe 4 coincide with each other, and a limiting member 3 is fixed to the outer side of the reinforced outer pipe 2; a buffer component 8 is provided at the lower part of the inner part of the outer exhaust pipe 4, and the buffer component 8 includes a guide plate 801 and a flexible buffer plate 802. The guide plate 801 is fixedly connected to the inner wall of the outer exhaust pipe 4, and a flexible buffer plate 802 is provided above the guide plate 801. There are six groups of plates 801 and flexible buffer plates 802 evenly distributed in an array, and the flexible buffer plates 802 are fan-shaped. An exhaust port 9 is provided on the lower side of the external exhaust pipe 4. The internal exhaust pipe 1, the external exhaust pipe 4 and the exhaust port 9 can realize the exhaust of the compressor. During the exhaust process, the six groups of guide plates 801 distributed in the array can play a guiding role to make the exhaust uniform. At the same time, the six groups of flexible buffer plates 802 with a fan-shaped structure are elastically bent by the impact of the airflow during exhaust, thereby playing a buffering role and reducing the exhaust impact, thereby avoiding the problem of the airflow impacting the baffle of the exhaust valve installed at the outlet and generating a large noise.

[0022] like Figure 1-Figure 3As shown, a connecting assembly 5 is provided between the inner exhaust pipe 1 and the outer exhaust pipe 4, and the connecting assembly 5 includes a threaded joint 501 and an outer screw-on sleeve 502. The threaded joint 501 is fixed to the outer side of the bottom of the reinforced outer pipe 2, and the outer screw-on sleeve 502 is fixed to the top of the outer exhaust pipe 4; the connecting assembly 5 also includes a sealing ring 503, and the lower end of the reinforced outer pipe 2 and the upper end of the butt joint 7 are both provided with a sealing ring 503; the inner side of the outer exhaust pipe 4 is integrally fixed with a butt joint 7, and the butt joint 7 has the same diameter as the reinforced outer pipe 2, and a sealing assembly 6 is fixed to the lower outside of the inner exhaust pipe 1, and the sealing assembly 6 includes a connecting section 601, which is fixedly connected to the inner exhaust pipe 1, and the connecting section 601 is provided with two upper and lower sections; the sealing assembly 6 also Including a seal 602, a seal 602 is embedded in the middle outer side of the connecting section 601; the setting of the connecting component 5 makes the inner exhaust pipe 1 and the outer exhaust pipe 4 a split structure, which is convenient for disassembly and replacement, wherein the threaded joint 501 is provided with an external thread structure, and the outer screw-on tube 502 is provided with an internal thread structure corresponding to the threaded joint 501, so that the threaded joint 501 and the outer screw-on tube 502 can be threadedly connected. At the same time, the sealing rings 503 at the lower end of the outer tube 2 and the upper end of the docking tube 7 are strengthened so that they can fit relative to each other to improve the sealing of the connection position. When docking, the two connecting sections 601 below the inner exhaust pipe 1 can be located inside the docking tube 7. At this time, the connecting section 601 cooperates with the seal 602 to achieve a better sealing effect.

[0023] In summary, if Figure 1-Figure 3 As shown, the exhaust assembly of the compressor, when in use, first the inner exhaust pipe 1 is connected to the exhaust position of the compressor, and the split structure inner exhaust pipe 1 is connected to the outer exhaust pipe 4 through the connecting assembly 5, and the threaded joint 501 and the outer screw-on sleeve 502 can be threadedly connected during connection. At the same time, the sealing ring 503 at the lower end of the outer tube 2 and the upper end of the docking tube 7 can fit relative to each other to improve the sealing of the connection position, and the two connecting sections 601 below the inner exhaust pipe 1 can be located inside the docking tube 7 during docking. At this time, the connecting section 601 cooperates with the sealing component 602 to achieve a better sealing effect, and then the inner exhaust pipe 1, the outer exhaust pipe 4 and the exhaust port 9 can realize the exhaust of the compressor, and the corresponding exhaust valve is installed outside the exhaust port 9. During the exhaust process, the six groups of guide plates 801 distributed in an array can play a guiding role to make the exhaust uniform. At the same time, the six groups of flexible buffer plates 802 with fan-shaped structures are elastically bent by the impact of the airflow during exhaust, thereby playing a buffering role and reducing the exhaust impact. In this way, the use process of the exhaust assembly of the compressor is completed.

[0024] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A compressor exhaust assembly, comprising an inner exhaust pipe (1), an outer exhaust pipe (4) and a buffer assembly (8), characterized in that: The outer side of the inner exhaust pipe (1) is integrally fixed with a reinforced outer pipe (2), and an outer exhaust pipe (4) is installed below the inner exhaust pipe (1). A connecting assembly (5) is provided between the inner exhaust pipe (1) and the outer exhaust pipe (4). A butt joint pipe (7) is integrally fixed on the inner side of the outer exhaust pipe (4), and the butt joint pipe (7) has the same diameter as the reinforced outer pipe (2). A buffer assembly (8) is provided below the inner side of the outer exhaust pipe (4), and the buffer assembly (8) includes a guide plate (801) and a flexible buffer plate (802). The guide plate (801) is fixedly connected to the inner wall of the outer exhaust pipe (4), and a flexible buffer plate (802) is provided above the guide plate (801). The guide plate (801) and the flexible buffer plate (802) are evenly distributed in an array of six groups, and the flexible buffer plate (802) has a fan-shaped structure.

2. The exhaust assembly of a compressor according to claim 1, characterized in that: The centers of the inner exhaust pipe (1), the reinforced outer pipe (2), and the outer exhaust pipe (4) coincide with each other, and a limiting member (3) is fixed on the outer side of the reinforced outer pipe (2).

3. The exhaust assembly of a compressor according to claim 1, characterized in that: The connection assembly (5) comprises a threaded joint (501) and an external screw-on sleeve (502); the threaded joint (501) is fixed to the outside of the bottom of the reinforced outer tube (2); and the external screw-on sleeve (502) is fixed to the top of the outer exhaust pipe (4).

4. The exhaust assembly of a compressor according to claim 3, characterized in that: The connection assembly (5) further comprises a sealing ring (503), and the lower end of the reinforced outer tube (2) and the upper end of the butt-joint tube (7) are both provided with a sealing ring (503).

5. The exhaust assembly of a compressor according to claim 1, characterized in that: A sealing assembly (6) is fixed to the lower exterior of the inner exhaust pipe (1), and the sealing assembly (6) includes a connecting section (601). The connecting section (601) is fixedly connected to the inner exhaust pipe (1), and two upper and lower connecting sections (601) are provided.

6. The exhaust assembly of a compressor according to claim 5, characterized in that: The sealing assembly (6) further comprises a sealing member (602), and the sealing member (602) is embedded in the middle outer side of the connecting section (601).

7. The exhaust assembly of a compressor according to claim 1, characterized in that: An exhaust port (9) is provided on the lower side of the external exhaust pipe (4).

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