Vibration and noise reduction device for gas conveying pipeline

Abstract

The utility model relates to the technical field of gas conveying, in particular to a gas conveying pipeline vibration and noise reduction device which comprises a supporting bottom plate, the lower portion of the front end and the lower portion of the rear end of the supporting bottom plate are each fixedly connected with two positioning blocks, and the upper ends of the four positioning blocks are connected with positioning screws in a penetrating mode. Supporting sliding tables are fixedly connected to the front portion and the rear portion of the upper end of the supporting bottom plate correspondingly, the left portions and the right portions of the outer surfaces of the two supporting sliding tables are sleeved with sliding blocks correspondingly, and supporting screw rods are fixedly connected to the middles of the upper ends of the four sliding blocks correspondingly. The outer surfaces of the two supporting screw rods on the left portion and the outer surfaces of the two supporting screw rods on the right portion are each sleeved with a protection assembly, and the outer surfaces of the two protection assemblies are jointly sleeved with an outer sealing ring. And the front ends of the four sliding blocks are connected with limiting screw rods in a penetrating manner. According to the vibration and noise reduction device for the gas conveying pipeline, noise reduction protection can be carried out on the gas conveying pipeline through the arranged protection assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of gas transportation, in particular to a vibration and noise reduction device for a gas transportation pipeline. Background Art

[0002] A transmission pipeline refers to a pipeline that is specifically used to transport liquid and gas materials. The method of transporting materials through a pipeline is called pipeline transportation. It is a transportation method that specifically transports oil, coal and chemical products from the production site to the market. It is a special component of trunk transportation in a unified transportation network. There are at least the following disadvantages in the use of existing gas transmission pipelines: 1. During the gas transmission process, the existing gas transmission pipeline has excessive noise at the pipeline connection; 2. The existing gas transmission pipeline is prone to vibration during the gas transmission process, thereby affecting the stability of the gas transmission pipeline. Therefore, we have introduced a new gas transmission pipeline vibration reduction and noise reduction device. Utility Model Content

[0003] The main purpose of the utility model is to provide a gas transmission pipeline vibration reduction and noise reduction device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A gas transmission pipeline vibration reduction and noise reduction device, comprising a support base plate, wherein the lower front end and the lower rear end of the support base plate are fixedly connected to two positioning blocks, the upper ends of the four positioning blocks are interlaced with positioning screws, the front upper end and the rear upper end of the support base plate are fixedly connected to a support slide, the left outer surface and the right outer surface of the two support slides are sleeved with sliders, the middle upper ends of the four sliders are fixedly connected to support screws, the outer surfaces of the two support screws on the left and the outer surfaces of the two support screws on the right are sleeved with protective components, and the outer surfaces of the two protective components are commonly sleeved with an outer sealing ring;

[0006] The front ends of the four sliding blocks are all inserted and connected with limiting screw rods, and the upper parts of the outer surfaces of the four supporting screw rods are all sleeved with limiting nuts.

[0007] Preferably, the protection component includes a connecting component, the upper end of which is fixedly connected to a No. 1 sealing ring, two No. 1 sealing rings are provided, the left ends of the two No. 1 sealing rings are fixedly connected to a No. 2 sealing ring, the front and rear ends of the outer surfaces of the two No. 1 sealing rings are fixedly connected to support blocks, and the connecting component is socketed with two supporting screws on the left.

[0008] By adopting the above technical solution: the gas transmission pipeline is protected by noise reduction through the protective component, and the two No. 1 sealing rings can be connected together by screws passing through two groups of two longitudinal support blocks to improve stability.

[0009] Preferably, the connecting assembly includes a support plate, the front and rear ends of the support plate are fixedly connected to limit rings, the lower ends of the two limit rings are fixedly connected to damping springs, and the support plate is fixedly connected to the No. 1 sealing ring at the bottom.

[0010] By adopting the above technical solution, the support plate can be provided with damping and vibration reduction protection by means of two damping springs.

[0011] Preferably, the four damping springs are respectively sleeved with four supporting screws.

[0012] By adopting the above technical solution: the movement process of the damping spring can be limited by four supporting screws.

[0013] Preferably, the four limiting screws pass through four sliding blocks respectively and contact four supporting slides.

[0014] By adopting the above technical solution: the positions of four slide blocks can be positioned by four limit screws, so as to position the positions of two protective components and improve stability.

[0015] Preferably, the lower ends of the four limiting nuts are in contact with four limiting rings respectively.

[0016] By adopting the above technical solution: the damping spring is limited by four limiting nuts to prevent it from being over-compressed or over-stretched.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. Two protective components are provided, and two No. 1 sealing rings and two No. 2 sealing rings are provided on both protective components. Two sets of two longitudinal No. 2 sealing rings are respectively sleeved with the gas delivery pipes on both sides of the connection, and two sets of two longitudinal No. 1 sealing rings are sleeved with the gas delivery pipe connection, and the outer sealing ring is sleeved with the two No. 1 sealing rings, and fixed by screws, so as to seal the sleeve connection between the two No. 1 sealing rings and the gas delivery pipe connection, so as to reduce noise and protect the gas delivery pipe connection, and improve stability;

[0019] 2. Connecting components are provided on both protection components, and the four damping springs on the two connecting components are respectively connected to the four supporting screws and limited by four limit nuts. The four damping springs are used to provide damping and vibration reduction protection for the gas delivery pipelines fixed in the two protection components to improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a gas transmission pipeline vibration reduction and noise reduction device of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection of a support slide for a gas pipeline vibration and noise reduction device according to the utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of a protective component of a gas pipeline vibration and noise reduction device of the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the overall structure of a connecting component of a gas transmission pipeline vibration reduction and noise reduction device.

[0024] In the figure: 1. Support base plate; 2. Positioning block; 3. Positioning screw; 4. Support slide; 5. Sliding block; 6. Support screw; 7. Protection assembly; 8. External sealing ring; 9. Limiting screw; 10. Limiting nut; 71. Connecting assembly; 72. No. 1 sealing ring; 73. No. 2 sealing ring; 74. Support block; 711. Support plate; 712. Limiting ring; 713. Damping spring. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1-4 , the utility model provides a technical solution:

[0029] A gas transmission pipeline vibration reduction and noise reduction device, comprising a support base plate 1, two positioning blocks 2 are fixedly connected to the lower front end and the lower rear end of the support base plate 1, and positioning screws 3 are inserted and connected to the upper ends of the four positioning blocks 2. The front and rear ends of the upper end of the support base plate 1 are fixedly connected to support slides 4, and the left and right outer surfaces of the two support slides 4 are sleeved with sliders 5, and the middle parts of the upper ends of the four sliders 5 are fixedly connected to support screws 6, and the outer surfaces of the two left support screws 6 and the outer surfaces of the two right support screws 6 are sleeved with protective components 7, and the outer surfaces of the two protective components 7 are commonly sleeved with external sealing rings 8;

[0030] In this embodiment, the front ends of the four sliders 5 are all connected with limiting screws 9, and the upper parts of the outer surfaces of the four support screws 6 are all sleeved with limiting nuts 10; the four limiting screws 9 pass through the four sliders 5 and contact the four support slides 4 respectively; the lower ends of the four limiting nuts 10 contact the four limiting rings 712 respectively.

[0031] Through the above scheme: by adjusting the distance between the two sliders 5 on the left and the two sliders 5 on the right, and fixing them respectively through the limit screws 9, the distance between the two protection components 7 can be adjusted and fixed, thereby improving flexibility.

[0032] In this embodiment, the protective component 7 includes a connecting component 71, and a No. 1 sealing ring 72 is fixedly connected to the upper end of the connecting component 71. Two No. 1 sealing rings 72 are provided, and the left ends of the two No. 1 sealing rings 72 are fixedly connected to the No. 2 sealing ring 73, and the front and rear ends of the outer surfaces of the two No. 1 sealing rings 72 are fixedly connected to support blocks 74, and the connecting component 71 is sleeved with the two support screws 6 on the left; the connecting component 71 includes a support plate 711, and the front and rear ends of the support plate 711 are fixedly connected to the limiting rings 712, and the lower ends of the two limiting rings 712 are fixedly connected to the damping springs 713, and the support plate 711 is fixedly connected to the No. 1 sealing ring 72 at the bottom; the four damping springs 713 are respectively sleeved with the four support screws 6.

[0033] Through the above scheme: the gas delivery pipeline is protected by noise reduction through the protection component 7, the two groups of longitudinal No. 2 sealing rings 73 are respectively connected with the gas delivery pipelines on both sides of the connection, the two groups of longitudinal No. 1 sealing rings 72 are connected with the gas delivery pipeline connection, and the outer sealing ring 8 is connected with the two No. 1 sealing rings 72, and the two No. 1 sealing rings 72 are connected by screws through the two groups of longitudinal support blocks 74 to connect the two No. 1 sealing rings 72 together to fix the connection between the two protection components 7 and the gas delivery pipeline, and the outer sealing ring 8 is connected with the two groups of longitudinal No. 1 sealing rings 72 to seal the connection between the two No. 1 sealing rings 72 and the gas delivery pipeline, and the inner ring walls of the two groups of longitudinal No. 1 sealing rings 72 and the two groups of longitudinal No. 2 sealing rings 73 are coated with noise reduction materials to protect the gas delivery pipeline connection and improve stability.

[0034] It should be noted that the utility model is a vibration reduction and noise reduction device for a gas delivery pipeline. During use, four positioning screws 3 are respectively passed through four positioning blocks 2 to fix the use position of the entire gas delivery pipeline vibration reduction and noise reduction device. The four damping springs 713 on the two connecting components 71 are respectively sleeved with the four supporting screws 6, and are limited by four limiting nuts 10. By sliding the positions of the two sliders 5 on the left and the two sliders 5 on the right, the two groups of longitudinal No. 2 sealing rings 73 are respectively sleeved with the gas delivery pipelines on both sides of the connection, and the two groups of longitudinal No. 1 sealing rings 72 are jointly sleeved with the gas delivery pipeline connection, and then the outer sealing The ring 8 is sleeved with the two No. 1 sealing rings 72, and the positions of the four sliders 5 are fixed by four limit screws 9 to locate the positions of the two protective components 7. The two groups of longitudinal No. 1 sealing rings 72 can be connected together by screws passing through the two groups of longitudinal support blocks 74 respectively to fix the two protective components 7 to connect the gas delivery pipelines together. The four damping springs 713 are used to damp and reduce vibration of the gas delivery pipelines fixed in the two protective components 7. The noise reduction material on the inner ring wall of the two groups of longitudinal No. 1 sealing rings 72 and the two groups of longitudinal No. 2 sealing rings 73 is used to protect the gas delivery pipeline connection from noise reduction to improve stability.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas transmission pipeline vibration reduction and noise reduction device, comprising a supporting base plate (1), characterized in that: The lower front end and the lower rear end of the support base plate (1) are both fixedly connected to two positioning blocks (2), the upper ends of the four positioning blocks (2) are each interlaced with positioning screws (3), the upper front end and the upper rear end of the support base plate (1) are both fixedly connected to a support slide (4), the left and right outer surfaces of the two support slides (4) are sleeved with sliders (5), the middle upper ends of the four sliders (5) are all fixedly connected to a support screw (6), the outer surfaces of the two support screws (6) on the left and the outer surfaces of the two support screws (6) on the right are both sleeved with protective components (7), and the outer surfaces of the two protective components (7) are jointly sleeved with an outer sealing ring (8); The front ends of the four sliding blocks (5) are all inserted and connected with the limiting screw rods (9), and the upper parts of the outer surfaces of the four supporting screw rods (6) are all sleeved with the limiting nuts (10).

2. A gas pipeline vibration reduction and noise reduction device according to claim 1, characterized in that: The protection component (7) comprises a connection component (71), the upper end of the connection component (71) is fixedly connected to a No. 1 sealing ring (72), two No. 1 sealing rings (72) are provided, the left ends of the two No. 1 sealing rings (72) are fixedly connected to a No. 2 sealing ring (73), the outer front and outer rear ends of the two No. 1 sealing rings (72) are fixedly connected to support blocks (74), and the connection component (71) is sleeved with two support screws (6) on the left.

3. A gas pipeline vibration reduction and noise reduction device according to claim 2, characterized in that: The connecting assembly (71) comprises a support plate (711), the front and rear ends of the support plate (711) are fixedly connected to limit rings (712), the lower ends of the two limit rings (712) are fixedly connected to damping springs (713), and the support plate (711) is fixedly connected to a No. 1 sealing ring (72) at the bottom.

4. A gas transmission pipeline vibration reduction and noise reduction device according to claim 3, characterized in that: The four damping springs (713) are respectively sleeved with the four supporting screw rods (6).

5. The gas transmission pipeline vibration reduction and noise reduction device according to claim 1 is characterized in that: The four limiting screws (9) respectively pass through the four sliding blocks (5) and contact the four supporting slides (4).

6. The gas transmission pipeline vibration reduction and noise reduction device according to claim 1, characterized in that: The lower ends of the four limiting nuts (10) are in contact with four limiting rings (712) respectively.

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