Silencing wear-resistant metal hose
By setting a winding tube and a sound-absorbing composite layer inside the metal hose and adding a protective mesh sleeve on the outside, the problems of insufficient sound absorption and wear resistance of the existing metal hose are solved, the construction efficiency and connection strength are improved, and the service life is extended.
Patent Information
- Application Number
- CN202423225488.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing metal hoses have deficiencies in terms of noise reduction and wear resistance, and have low construction efficiency and loose connections, which affect service life and cost.
A winding tube is set inside the metal hose, and a sound-absorbing composite layer is added between the corrugated tube and the winding tube. A protective mesh is added on the outside, and a specific welding structure is adopted at the end to enhance the connection strength and tensile performance.
It improves construction efficiency and noise reduction effect, enhances connection strength and tensile performance, extends service life, and meets high noise reduction and wear resistance requirements.
Smart Images
Figure CN223469862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal hose technical field especially relates to a sound attenuation wear -resisting metal hose. BACKGROUND
[0002] The metal hose is in the application environment that the sound attenuation effect requirement is higher when using, usually when using, the sound insulation film is wrapped outside, the efficiency is relatively low when constructing, and the tightness when connecting is difficult to guarantee, the sound attenuation effect is relatively poor when using, the service life of metal hose is influenced when the installation position produces abrasion, the overall construction and use cost are relatively higher, and the installation position adopts end welding when welding, the firmness when connecting is relatively poor, the tensile property is relatively low when using. UTILITY MODEL CONTENTS
[0003] The utility model discloses a sound attenuation wear -resisting metal hose, it directly through setting winding pipe in the inside when producing, and through setting sound attenuation composite layer between corrugated pipe and winding pipe, adopts the existing composite material and connects, and the overall structural stability is better, the construction operation is more convenient when using, and the sound attenuation protection effect is better, and the outside is set up the protective net cover, and cooperates the connecting structure of end position, can effectively improve the overall connecting strength of installation position, and the end welding position is set up different welding structure, can guarantee the operation more convenient when welding, and the strength of connecting position is more reliable, and the overall tensile capacity is stronger when using, and the overall wear resistance is better also, and the service life is longer when using, can satisfy the use demand under the application environment of sound attenuation wear -resisting and other performance requirements higher.
[0004] The utility model discloses a technical scheme as follows:
[0005] A sound attenuation wear -resisting metal hose, its characterized in that: including corrugated pipe main part structure, the outside of corrugated pipe main part structure is equipped with the protective net cover, the outside of protective net cover is located the left and right sides position combination of corrugated pipe main part structure has reinforced connection sheath, the left and right ends end face position of corrugated pipe main part structure is connected with the transition connection cover, the outside position of transition connection cover is connected with overall fixed flange, the overall fixed flange of left side position is connected together with transition connection cover through inside and outside welding, the overall fixed flange and transition connection cover outside welding position are equipped with the welding stable cooperation groove of arc cross section, the reinforced connection sheath is covered in the outside connecting position of protective net cover and transition connection cover, the reinforced connection sheath and transition connection cover welding position one end are equipped with the welding stable cooperation boss of arc cross section, the inside of corrugated pipe main part structure is equipped with winding pipe, and corrugated pipe main part structure and winding pipe are connected together through cylindrical sound attenuation composite layer.
[0006] Further, the integral fixed flange on the right side is movably connected with the transition connecting sleeve.
[0007] Further, the inner and outer sides of the sound-absorbing composite layer are provided with circumferentially staggered glue coating arrangement cooperation stability grooves.
[0008] Further, the outer side of the integral fixed flange is provided with a combined sealing safety connecting boss.
[0009] Further, the transition connecting sleeve is provided with a precise combination connecting groove at the cooperation position with the bellows main body structure.
[0010] The utility model has the advantages of:
[0011] The utility model discloses a bellows, which comprises an integral fixed flange, a transition connecting sleeve, a reinforcing connecting sheath, a bellows main body structure and a sound-absorbing composite layer. DRAWINGS
[0012] Figure 1 It is the front schematic view of the utility model;
[0013] Figure 2 It is the local enlarged schematic view of position A of the utility model;
[0014] In the drawing: 1, integral fixed flange, 2, transition connecting sleeve, 3, reinforcing connecting sheath, 4, bellows main body structure, 5, sound-absorbing composite layer, 6, winding pipe, 7, protective net cover, 8, welding stability cooperation groove, 9, welding stability cooperation boss. DETAILED DESCRIPTION
[0015] For example, Figure 1 And Figure 2As shown, an anti-noise wear-resistant metal hose includes a corrugated pipe body structure 4, the outer side of the corrugated pipe body structure 4 is provided with a protective mesh cover 7, the outer side of the protective mesh cover 7 is combined with a reinforced connection sheath 3 at the left and right sides of the corrugated pipe body structure 4, and the left and right end faces of the corrugated pipe body structure 4 are connected with a transition connection sleeve 2, which can guarantee that the connection strength of the outer installation position is more reliable when being combined. The outer side of the transition connection sleeve 2 is connected with an integral fixing flange 1, the integral fixing flange 1 at the left side is connected with the transition connection sleeve 2 by means of inside and outside welding, and the integral fixing flange 1 and the transition connection sleeve 2 are provided with a circular-arc cross-section welding stable matching groove 8 at the outside welding position, which guarantees that the connection firmness of the welding position is more reliable and the matching bearing capacity is stronger when being used. The reinforced connection sheath 3 is sleeved at the outer connection position of the protective mesh cover 7 and the transition connection sleeve 2, and one end of the reinforced connection sheath 3 and the transition connection sleeve 2 are provided with a circular-arc cross-section welding stable matching boss 9 at the welding position, which makes the operation more convenient when welding, the strength of the connection position is more reliable, the connection tensile resistance of the end position is stronger when being used, and the safety is higher. The inside of the corrugated pipe body structure 4 is provided with a winding pipe 6, and the corrugated pipe body structure 4 and the winding pipe 6 are connected together through a cylindrical anti-noise composite layer 5. The anti-noise composite layer 5 can adopt the existing anti-noise material. It directly sets the winding pipe inside during production, sets the anti-noise composite layer between the corrugated pipe and the winding pipe, adopts the existing composite material for fusion connection, the overall structural stability is better, the construction operation is more convenient when being used, the anti-noise protection effect is better, the outer side is provided with the protective mesh cover, and the connection structure of the end position is combined, which can effectively improve the overall connection strength of the installation position, the end welding position is provided with different welding structures, which can guarantee that the operation is more convenient when welding, the strength of the connection position is more reliable, the overall tensile resistance is stronger when being used, the overall wear resistance is also better, the service life is longer when being used, and the use demand in the application environment with higher requirements for anti-noise wear-resistant performance can be met.
[0016] As preferred, the integral fixing flange 1 at the right side is connected with the transition connection sleeve 2 in a movable manner, which is more flexible when being matched and more convenient when being installed.
[0017] As preferred, the inside and outside of the anti-noise composite layer 5 are provided with circumferentially staggered distribution glue coating setting stable grooves, which can be more stably connected and combined with the connection glue during production, the overall structural connection stability is better, the safety is more reliable when being used, the durability is better, and the anti-noise effect is better.
[0018] Preferably, the outer side of the integral fixing flange 1 is provided with a combined sealing safety connecting boss, and the combined strength during the outer side installation cooperation can be further improved.
[0019] Preferably, the transition connecting sleeve 2 is provided with a precise combined connecting groove at the cooperation position with the bellows body structure 4, and the position precision during the cooperation is higher, the connecting operation during the combination is more convenient, and the cooperation efficiency is also higher.
[0020] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements or replacements can be made, and these improvements or replacements should be considered as the protection scope of the present application.
Claims
1. A sound attenuating abrasion resistant metal hose characterized by: The utility model provides a kind of corrugated pipe structure, including corrugated pipe body structure (4), the outer side of the corrugated pipe body structure (4) is equipped with protective net cover (7), the outer side of the protective net cover (7) is combined with reinforcing connection sheath (3) at the left and right sides of the corrugated pipe body structure (4), the left and right ends of the corrugated pipe body structure (4) are connected with transition connecting sleeve (2) at end face position, the outer side of the transition connecting sleeve (2) is connected with integral fixed flange (1) at position, the integral fixed flange (1) of left side is connected together with the transition connecting sleeve (2) by inside and outside welding, the integral fixed flange (1) and the transition connecting sleeve (2) outside welding position are equipped with arc-shaped cross section welding stable cooperation groove (8), the reinforcing connection sheath (3) is sleeved at the outer side connection position of the protective net cover (7) and the transition connecting sleeve (2), the reinforcing connection sheath (3) and the transition connecting sleeve (2) welding position one end are equipped with arc-shaped cross section welding stable cooperation boss (9), the inside of the corrugated pipe body structure (4) is equipped with winding pipe (6), the corrugated pipe body structure (4) and the winding pipe (6) are connected together by cylindrical sound-absorbing composite layer (5).
2. A sound attenuating, wear resistant metal hose according to claim 1, characterized in that: The integral fixed flange (1) of right side is movably connected with the transition connecting sleeve (2).
3. A sound attenuating, wear resistant metal hose according to claim 1, characterized in that: The inside and outside of the sound-absorbing composite layer (5) are equipped with circumferentially staggered glue coating arrangement cooperation stable groove.
4. A sound attenuating, wear resistant, flexible metal hose according to claim 1, characterized in that: The outer side of the integral fixed flange (1) is equipped with combined sealing safety connection boss.
5. A sound attenuating, wear resistant, flexible metal hose according to claim 1, characterized in that: The transition connecting sleeve (2) and the corrugated pipe body structure (4) cooperation position are equipped with placed precision combination connecting groove.