Gas station pipeline noise reduction device

Abstract

The utility model discloses a gas station pipeline noise reduction device, which belongs to the technical field of gas pipelines and comprises a protective shell, first connecting components are arranged on two sides of the protective shell, fixing components are arranged at two ends of the protective shell, a supporting component is arranged on the surface of the protective shell, and a sound insulation layer is arranged on the inner surface of the protective shell. The spring pin in the second fixing plate of one protective shell is clamped with the fixing hole in the transverse plate at the upper end of the first fixing plate of the other protective shell, so that the two protective shells can be conveniently and transversely connected, the operation is simple and convenient, and the magnetic plate in the limiting structure can further achieve a stable connection effect; the supporting assembly is arranged, the supporting ring is fixed to the outer surface of the protective shell, the protective shell can be supported, the first connecting assembly and the fixing assembly at the two ends of the protective shell are prevented from being damaged, the abrasion-resistant layer and the sculpture layer can achieve the abrasion-resistant and stabilizing effects, and the good supporting effect is achieved.

Description

Technical Field

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

[0002] The gas pipe is a special pipeline for transporting combustible gas. It is a metal gas pipe hose that replaces the traditional clip-on rubber hose. It can solve the defects of rubber hoses such as easy falling off, easy aging, easy insect bites, and short service life.

[0003] Chinese patent application No. 202222839995.3 discloses a gas station pipeline noise reduction device, including an arc-shaped sleeve, the sides of multiple arc-shaped sleeves are interconnected through a connecting component 1 to form a sleeve section, and multiple sleeve sections are axially connected to each other through a connecting component 2 to form a complete sleeve, and the complete sleeve is sleeved on the outside of the pipeline. The arc-shaped sleeve includes a damping layer, a sound absorbing layer, a sound insulation layer, and a protective shell. The outer wall of the damping layer is fixedly connected with the sound absorbing layer, the outer wall of the sound absorbing layer is fixedly connected with the sound insulation layer, and the outer wall of the sound insulation layer is fixedly connected with the protective shell, and both sides of the protective shell are symmetrically fixedly connected with sealing rings. The utility model reduces the noise propagation in the pipeline through the sound insulation layer, the sound absorbing layer, and the damping layer, reduces the inconvenience caused by noise to people's lives, and controls the impact of noise on the surrounding environment.

[0004] In the above-mentioned public patents, 1. When two connecting components are used to connect multiple groups of arc-shaped sleeves, they need to be fixed with bolts, which makes the disassembly and assembly operations inconvenient; 2. When the pipeline is installed and placed, the connecting components at both ends protrude, and the stress points are located on the surface of the connecting components, which can easily cause damage to the connecting components. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a gas station pipeline noise reduction device, which has the characteristics of convenient connection and good supporting effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas station pipeline noise reduction device, comprising a protective shell, connecting components are arranged on both sides of the protective shell, fixing components are arranged at both ends of the protective shell, a supporting component is arranged on the surface of the protective shell, a sound insulation layer is arranged on the inner surface of the protective shell, a sound absorption layer is arranged on the inner surface of the sound insulation layer, a damping layer is arranged on the inner surface of the sound absorption layer, and a plurality of sound absorption holes are arranged inside the damping layer.

[0007] Preferably, the fixing assembly includes a fixing hole, a first fixing plate, a transverse plate, a second fixing plate and a spring pin, wherein a first fixing plate is provided on one side of the surface of the protective shell, a transverse plate is provided on the surface of the first fixing plate, a fixing hole is provided inside the transverse plate, a second fixing plate is provided on the other side of the surface of the protective shell, and a spring pin is provided inside the second fixing plate.

[0008] Preferably, a limiting structure is arranged between the first fixed plate and the second fixed plate, and the limiting structure includes a positioning rod, a magnetic plate and a positioning hole, wherein a positioning rod is arranged on the side surface of the first fixed plate, a positioning hole is arranged inside the second fixed plate at a position corresponding to the positioning rod, and magnetic plates are arranged correspondingly on the surface of the positioning rod and inside the positioning hole.

[0009] Preferably, the fixing assembly further comprises a baffle and a cushion, wherein a baffle is arranged on the surface of the transverse plate and above the fixing hole, and a cushion is arranged on the surface of the baffle.

[0010] Preferably, the support assembly includes a wear-resistant layer, a support ring, a connecting layer and an engraved layer, wherein a support ring is provided on the outer surface of the protective shell, a connecting layer is provided between the support ring and the protective shell, a wear-resistant layer is provided on the surface of the support ring, and an engraved layer is provided on the surface of the wear-resistant layer.

[0011] Preferably, a plurality of through grooves are evenly arranged in the middle of the support ring, and the through grooves are all arranged in a circular structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a fixing assembly so that the spring pin in the second fixing plate of the protective shell engages with the fixing hole in the upper horizontal plate of the first fixing plate of another group of protective shells, which can facilitate the horizontal connection of the two groups of protective shells. The operation is simple and convenient, and the magnetic plate in the limiting structure can further play a stabilizing effect on the connection.

[0014] 2. The utility model is provided with a support component to fix a support ring on the outer surface of the protective shell, which can support the protective shell to avoid damage to the connecting components and the fixing components at both ends of the protective shell. The wear-resistant layer and the engraved layer can play an anti-wear and stabilizing role, and have a good supporting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the fixing assembly of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the support assembly of the utility model;

[0018] In the figure: 1. Protective shell; 2. Connecting component 1; 3. Support component; 31. Through groove; 32. Wear-resistant layer; 33. Support ring; 34. Connecting layer; 35. Engraved layer; 4. Sound insulation layer; 5. Sound absorption layer; 6. Fixing component; 61. Fixing hole; 62. First fixing plate; 63. Cross plate; 64. Baffle; 65. Second fixing plate; 66. Spring pin; 67. Limiting structure; 671. Positioning rod; 672. Magnetic plate; 673. Positioning hole; 68. Cushion; 7. Damping layer; 8. Sound absorption hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a gas station pipeline noise reduction device, comprising a protective shell 1, connecting components 2 are arranged on both sides of the protective shell 1, fixing components 6 are arranged at both ends of the protective shell 1, a supporting component 3 is arranged on the surface of the protective shell 1, a sound insulation layer 4 is arranged on the inner surface of the protective shell 1, a sound absorption layer 5 is arranged on the inner surface of the sound insulation layer 4, a damping layer 7 is arranged on the inner surface of the sound absorption layer 5, and a plurality of sound absorption holes 8 are arranged inside the damping layer 7.

[0022] Specifically, the fixing assembly 6 includes a fixing hole 61, a first fixing plate 62, a transverse plate 63, a second fixing plate 65 and a spring pin 66, wherein the first fixing plate 62 is provided on one side of the surface of the protective shell 1, the transverse plate 63 is provided on the surface of the first fixing plate 62, the fixing hole 61 is provided inside the transverse plate 63, the second fixing plate 65 is provided on the other side of the surface of the protective shell 1, and the spring pin 66 is provided inside the second fixing plate 65.

[0023] By adopting the above technical solution, the first fixing plate 62 on the surface of one group of protective shells 1 corresponds to the second fixing plate 65 on the surface of another group of protective shells 1, and the spring pin 66 is inserted into the fixing hole 61 in the horizontal plate 63, so that multiple groups of protective shells 1 can be conveniently connected horizontally.

[0024] Specifically, a limiting structure 67 is provided between the first fixing plate 62 and the second fixing plate 65, and the limiting structure 67 includes a positioning rod 671, a magnetic plate 672 and a positioning hole 673, wherein the first fixing plate 62 is provided with a positioning rod 671 on the side surface, the second fixing plate 65 is provided with a positioning hole 673 at a position corresponding to the positioning rod 671, and the surface of the positioning rod 671 and the inside of the positioning hole 673 are provided with a magnetic plate 672 corresponding to each other.

[0025] By adopting the above technical solution, the positioning rod 671 is inserted into the positioning hole 673 and fixed by the magnetic plate 672, so that the limiting structure 67 can limit and stabilize the two sets of fixed plates, making the structure more stable.

[0026] Specifically, the fixing assembly 6 further includes a baffle 64 and a cushion 68, wherein the baffle 64 is disposed on the surface of the transverse plate 63 and above the fixing hole 61, and the cushion 68 is disposed on the surface of the baffle 64.

[0027] By adopting the above technical solution, the baffle 64 can shield the connected spring pin 66 to avoid accidental collision, and the soft pad 68 can play a protective role.

[0028] When this embodiment is used, two groups of protective shells 1 are fixed on the pipeline surface of the gas station through the connecting component 1-2. The sound insulation layer 4, sound absorption layer 5, damping layer 7 and sound absorption hole 8 inside can reduce the noise in the pipeline, so that the first fixing plate 62 on the surface of one group of protective shells 1 corresponds to the second fixing plate 65 on the surface of the other group of protective shells 1, and the spring pin 66 is inserted into the fixing hole 61 in the horizontal plate 63, so that multiple groups of protective shells 1 can be conveniently connected horizontally. The positioning rod 671 is inserted into the positioning hole 673 and fixed by the magnetic plate 672, so that the limiting structure 67 can limit and stabilize the two groups of fixing plates, making the structure more stable. The baffle 64 can cover the connected spring pin 66 to avoid accidental collision, and the soft pad 68 can play a protective effect.

[0029] Example 2

[0030] The present embodiment is different from the embodiment 1 in that: the support assembly 3 comprises a wear-resistant layer 32, a support ring 33, a connection layer 34 and a grooved layer 35, wherein the outer surface of the protective shell 1 is provided with a support ring 33, a connection layer 34 is provided between the support ring 33 and the protective shell 1, the surface of the support ring 33 is provided with a wear-resistant layer 32, and the surface of the wear-resistant layer 32 is provided with a grooved layer 35,

[0031] By adopting the above technical solution, the support ring 33 is fixed on both sides of the protective shell 1 through the connecting layer 34, so that it can support the protective shell 1, and damage to the connecting component 2 and the fixing component 6 can be avoided. The wear-resistant layer 32 can prevent the support ring 33 from being worn, and the grooved layer 35 can increase the friction force on the surface of the support ring 33 to make it more stable.

[0032] Specifically, a plurality of through grooves 31 are evenly arranged in the middle of the support ring 33, and the through grooves 31 are all arranged in a circular structure.

[0033] By adopting the above technical solution, the circular through groove 31 can reduce the weight of the protective shell 1 and avoid the device being too heavy.

[0034] When this embodiment is used, the support ring 33 is fixed on both sides of the protective shell 1 through the connecting layer 34, so that it can support the protective shell 1 and avoid damage to the connecting component 2 and the fixing component 6. The wear-resistant layer 32 can prevent the support ring 33 from being worn. The grooved layer 35 can increase the friction force on the surface of the support ring 33 to make it more stable. The circular through groove 31 can reduce the weight of the protective shell 1 to avoid the device being too heavy.

[0035] The structure and working principle of the connecting component 1-2 in the utility model have been disclosed in a gas station pipeline noise reduction device disclosed in Chinese patent application No. 202222839995.3. Its working principle is to align the plug on the first fixed block and insert it into the slot on the second fixed block. The lock tongue moves under the force and squeezes the spring to contract. When the plug is fully inserted, the lock tongue is inserted into the limit groove under the action of the spring to prevent the plug from being separated from the slot, thereby completing the fixation between the two sets of semicircular protective shells 1.

[0036] The spring pin 66 in the present invention is an existing disclosed technology, and the selected model is XY-1248.

[0037] Working principle and use process of the utility model: When the utility model is used, two groups of protective shells 1 are fixed on the pipeline surface of the gas station through the connecting component 1 2, and the sound insulation layer 4, sound absorption layer 5, damping layer 7 and sound absorption hole 8 inside can reduce the noise in the pipeline, so that the first fixing plate 62 on the surface of one group of protective shells 1 corresponds to the second fixing plate 65 on the surface of the other group of protective shells 1, and the spring pin 66 is inserted into the fixing hole 61 in the horizontal plate 63, so that multiple groups of protective shells 1 can be conveniently connected horizontally, and the positioning rod 671 is inserted into the positioning hole 673 and fixed by the magnetic plate 672. The limiting structure 67 can limit and stabilize the two groups of fixed plates to make the structure more stable. The baffle 64 can cover the connected spring pin 66 to avoid accidental collision. The soft pad 68 can play a protective role. The support ring 33 is fixed on both sides of the protective shell 1 through the connecting layer 34 to support the protective shell 1 and avoid damage to the connecting component 2 and the fixing component 6. The wear-resistant layer 32 can prevent the support ring 33 from being worn. The grooved layer 35 can increase the friction force on the surface of the support ring 33 to make it more stable. The circular through groove 31 can reduce the weight of the protective shell 1 to avoid the device being too heavy.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas station pipeline noise reduction device, comprising a protective shell, characterized in that: The protective shell is provided with a connecting component 1 on both sides, a fixing component is provided at both ends of the protective shell, a supporting component is provided on the surface of the protective shell, a sound insulation layer is provided on the inner surface of the protective shell, a sound absorption layer is provided on the inner surface of the sound insulation layer, a damping layer is provided on the inner surface of the sound absorption layer, and a plurality of sound absorption holes are provided inside the damping layer; The fixing assembly includes a fixing hole, a first fixing plate, a transverse plate, a second fixing plate and a spring pin, wherein the first fixing plate is arranged on one side of the surface of the protective shell, the transverse plate is arranged on the surface of the first fixing plate, the fixing hole is arranged inside the transverse plate, the second fixing plate is arranged on the other side of the surface of the protective shell, and the spring pin is arranged inside the second fixing plate.

2. A gas station pipeline noise reduction device according to claim 1, characterized in that: A limiting structure is arranged between the first fixing plate and the second fixing plate, and the limiting structure includes a positioning rod, a magnetic plate and a positioning hole, wherein a positioning rod is arranged on the side surface of the first fixing plate, a positioning hole is arranged inside the second fixing plate at a position corresponding to the positioning rod, and magnetic plates are arranged on the surface of the positioning rod and inside the positioning hole correspondingly.

3. A gas station pipeline noise reduction device according to claim 1, characterized in that: The fixing assembly also includes a baffle and a cushion, wherein the baffle is arranged on the surface of the transverse plate and above the fixing hole, and the cushion is arranged on the surface of the baffle.

4. A gas station pipeline noise reduction device according to claim 1, characterized in that: The support assembly includes a wear-resistant layer, a support ring, a connecting layer and a sculptured layer, wherein a support ring is arranged on the outer surface of the protective shell, a connecting layer is arranged between the support ring and the protective shell, a wear-resistant layer is arranged on the surface of the support ring, and a sculptured layer is arranged on the surface of the wear-resistant layer.

5. A gas station pipeline noise reduction device according to claim 4, characterized in that: A plurality of through grooves are evenly arranged in the middle of the support ring, and the through grooves are all arranged in a circular structure.

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