CN212960249U

CN212960249U - Long-life normal-pressure spiral composite aluminum pipe

Info

Publication number: CN212960249U
Application number: CN202020829472.9U
Authority: CN
Inventors: 钟利民; 陶浩峰; 钟洁
Original assignee: Jiaxing Hesheng Hardware Co ltd
Current assignee: Jiaxing Hesheng Hardware Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-13
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a long-life normal-pressure spiral composite aluminum pipe, which belongs to the technical field of composite aluminum pipes and comprises an outer sleeve and an inner sleeve, the inner sleeve is inserted in the outer sleeve, the inner side wall of the outer sleeve is provided with eight clamping grooves, the outer side wall of the inner sleeve is fixedly connected with a clamping block corresponding to the position of the clamping groove, the clamping block is matched with the clamping groove, an inner sleeve with the same length as the outer sleeve is selected, a clamping block on the outer wall of the inner sleeve is aligned with and inserted into a clamping groove on the inner wall of the outer sleeve, so that the inner sleeve is completely inserted into the outer sleeve, the inner sleeve and the outer sleeve are fixed together by the mutual matching of the clamping grooves and the clamping blocks, the pipe wall of the aluminum pipe is thickened, the outer sleeve pipe is strengthened and hardened through the inner sleeve pipe, the influence of the external environment and the bending of the outer sleeve pipe on the aluminum pipe when the aluminum pipe is used is reduced, and the service quality and the service life of the aluminum pipe are improved.

Description

Long-life normal-pressure spiral composite aluminum pipe

Technical Field

The utility model relates to a compound aluminum pipe technical field especially relates to a compound aluminum pipe of long-life ordinary pressure spiral.

Background

The aluminum pipe is a non-ferrous metal pipe, is a hollow metal tubular material processed by extrusion of pure aluminum or aluminum alloy along the longitudinal full length, can be provided with one or more closed through holes, has uniform wall thickness and cross section, is delivered in a linear or coiled shape, and is widely applied to the industries of automobiles, ships, aerospace, aviation, electrical appliances, agriculture, electromechanics, home furnishing and the like.

The patent No. CN208565850U discloses a composite aluminum pipe, which is characterized in that a disinfection liquid in a disinfection liquid storage layer is conveyed to a disinfection fluff layer through an input tubule to disinfect the water quality of a water quality circulation channel, and a polyethylene plastic inner layer has good impact resistance, corrosion resistance and weather resistance, and has high compressive strength of an inner wall aluminum pipe layer and impact resistance, so that the pipe is easy to bend and does not rebound, the structure is simple, and the popularization is convenient.

The composite aluminum pipe has the following defects that 1, the composite aluminum pipe is of a multilayer composite structure and is formed by coating multiple layers of materials, so that the production cost of the aluminum pipe is increased, and the traditional hollow aluminum pipe is influenced by the pressure of the external environment, the bending of the traditional hollow aluminum pipe and other conditions in the use process, so that the service life of the aluminum pipe is short; 2. the composite aluminum pipe is bent according to different use requirements in the actual use process, the hollow aluminum pipe is directly bent to cause the bending position to deform and become thin, and the subsequent use of the aluminum pipe is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a compound aluminum pipe of long-life ordinary pressure spiral aims at reducing the manufacturing cost of aluminum pipe, improves the life of aluminum pipe, can strengthen the processing to the department of need buckling of aluminum pipe simultaneously, promotes the service quality of aluminum pipe.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of compound aluminum pipe of long-life ordinary pressure spiral, including outer tube and interior sleeve pipe, interior sleeve pipe is pegged graft inside the outer tube, draw-in groove and draw-in groove have been seted up to the outer tube inside wall and are eight, interior sleeve pipe lateral wall fixedly connected with and the corresponding fixture block of draw-in groove position, the fixture block is mutually supported with the draw-in groove, interior sleeve pipe inside wall set up recess and recess be four, the endotheca is inside can dismantle through the recess and be connected with cross skeleton, cross skeleton is close to endotheca inside wall one side and all pegs graft to the recess inside, the inside packing of.

Optionally, the outer sleeve and the inner sleeve are both made of aluminum.

Optionally, the cross-shaped framework is made of aluminum alloy.

Optionally, the filling cotton is made of glass fiber cotton.

The utility model has the advantages as follows:

1. the aluminum pipe is composed of an outer sleeve and an inner sleeve together, the outer sleeve and the inner sleeve are made of aluminum, when the aluminum pipe is used under the condition that the strength and the hardness of the aluminum pipe have no special requirements, the aluminum pipe can be normally used only by using a single outer sleeve, compared with the traditional multilayer combined aluminum pipe, the number of layers of combination is reduced, the production cost is further reduced, when the strength and the hardness of the aluminum pipe need to be improved, the inner sleeve with the same length as the outer sleeve is selected, a clamping block on the outer wall of the inner sleeve is aligned with and inserted into a clamping groove on the inner wall of the outer sleeve, the inner sleeve is completely inserted into the outer sleeve, the inner sleeve and the outer sleeve are fixed together by the mutual matching of the clamping groove and the clamping block, two ends of the joint of the inner sleeve and the outer sleeve are welded, the inner, the influence of external environment and self bending on the aluminum pipe when the aluminum pipe is used is reduced, and the service quality and the service life of the aluminum pipe are improved.

2. When the aluminum pipe needs to be bent, the position, far away from the central point, of the cross-shaped framework is aligned with and inserted into the groove in the inner wall of the inner sleeve, auxiliary tools such as iron wires and wood rods are used for stretching into the inner part of the inner sleeve to push the cross-shaped framework to move until the cross-shaped framework moves to the part, to be bent, of the aluminum pipe, bending processing is conducted on the aluminum pipe, the cross-shaped framework inside the bent part of the aluminum pipe plays a role in supporting and reinforcing the bent part of the aluminum pipe, the situations that the bent part of the traditional hollow aluminum pipe is prone to deformation and pipe wall thinning are reduced, the smoothness of the bent part of the aluminum pipe is improved, follow-up use of the aluminum pipe is not affected, the cross-shaped framework.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall cross-sectional structure of a long-life normal-pressure spiral composite aluminum pipe according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cross section of an inner sleeve of a long-life normal-pressure spiral composite aluminum pipe according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an outer sleeve of a long-life normal-pressure spiral composite aluminum pipe according to an embodiment of the present invention.

In the figure: 1. an outer sleeve; 2. an inner sleeve; 3. a card slot; 4. a clamping block; 5. a groove; 6. a cross-shaped framework; 7. and filling cotton.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A long-life atmospheric pressure spiral composite aluminum pipe according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a compound aluminum pipe of long-life ordinary pressure spiral, including outer tube 1 and interior sleeve pipe 2, interior sleeve pipe 2 pegs graft inside outer tube 1, draw-in groove 3 and draw-in groove 3 have been seted up to outer tube 1 inside wall is eight, interior sleeve pipe 2 lateral wall fixedly connected with and draw-in groove 3 position corresponding fixture block 4, fixture block 4 and draw-in groove 3 mutually support, interior sleeve pipe 2 inside wall is seted up recess 5 and recess 5 is four, interior sleeve pipe 2 is inside can dismantle through recess 5 and be connected with cross skeleton 6, cross skeleton 6 is close to interior sleeve pipe 2 inner wall one side and all pegs graft to inside recess 5, the inside packing of outer tube 1 has filling cotton 7.

Illustratively, when the strength and the hardness of the aluminum pipe need to be improved, an inner sleeve 2 with the same length as an outer sleeve 1 is selected, a clamping block 4 on the outer wall of the inner sleeve 2 is aligned to and inserted into a clamping groove 3 on the inner wall of the outer sleeve 1, the inner sleeve 2 is completely inserted into the outer sleeve, the inner sleeve 2 and the outer sleeve 1 are fixed together by utilizing the mutual matching of the clamping groove 3 and the clamping block 4, the pipe wall of the aluminum pipe is thickened, the outer sleeve 1 is strengthened and hardened by the inner sleeve 2, the influence of the external environment and the bending of the aluminum pipe on the aluminum pipe when the aluminum pipe is used is reduced, the service quality and the service life of the aluminum pipe are improved, the position of the cross-shaped framework 6 far away from the central point is aligned to and inserted into a groove 5 on the inner wall of the inner sleeve 2, auxiliary tools such as iron wires and wood sticks are extended into the inner sleeve 2, at the moment, the aluminum pipe is bent, the cross-shaped framework 6 inside the bent part of the aluminum pipe plays a role in supporting and reinforcing the bent part of the aluminum pipe, the situations that the bent part of the traditional hollow aluminum pipe is easy to deform and the pipe wall becomes thinner are reduced, and the smoothness of the bent part of the aluminum pipe is improved.

When the aluminum pipe is used, the aluminum pipe is jointly composed of the outer sleeve 1 and the inner sleeve 2, the outer sleeve 1 and the inner sleeve 2 are both made of aluminum, when the aluminum pipe is used under the condition that the strength and the hardness of the aluminum pipe have no special requirements, the aluminum pipe can be normally used only by using a single outer sleeve 1, compared with the traditional multilayer combined aluminum pipe, the number of combined layers is reduced, and further the production cost is reduced, when the strength and the hardness of the aluminum pipe are required to be improved, the inner sleeve 2 with the same length as the outer sleeve 1 is selected, the clamping block 4 on the outer wall of the inner sleeve 2 is aligned with and inserted into the clamping groove 3 on the inner wall of the outer sleeve 1, the inner sleeve 2 is completely inserted into the outer sleeve 1, the inner sleeve 2 and the outer sleeve 1 are fixed together by utilizing the mutual matching of the clamping groove 3 and the clamping block 4, the two ends of, the outer sleeve 1 is reinforced and hardened through the inner sleeve 2, the influence of the external environment and the bending of the outer sleeve on the aluminum pipe when the aluminum pipe is used is reduced, the use quality and the service life of the aluminum pipe are improved, the filling cotton 7 is filled in the outer sleeve 1, the filling cotton 7 is made of six kinds of ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite through processes of high-temperature melting, wire drawing, winding, weaving and the like, the aluminum pipe is high in heat resistance, good in corrosion resistance and high in mechanical strength, when the aluminum pipe is used for conveying fluid, the heat insulation effect on the circulating fluid in the aluminum pipe can be achieved, the influence of the external environment temperature on the fluid temperature in the aluminum pipe is reduced, the functionality and the application range of the aluminum pipe are improved, when the aluminum pipe is required to be bent, the position, far away from the central point of the cross-shaped framework 6, is aligned with and inserted into the groove 5, utilize appurtenance such as iron wire and wooden rod to stretch into the inside promotion cross skeleton 6 of interior sleeve pipe 2 and remove, until cross skeleton 6 removes the department of waiting to bend to the aluminum pipe, buckle the processing to the aluminum pipe this moment, the inside cross skeleton 6 of aluminum pipe department of buckling plays the effect that supports the enhancement to the aluminum pipe department of buckling, reduce the condition that traditional hollow aluminum pipe takes place to warp easily in department of buckling and pipe wall attenuation, improve the smoothness nature of aluminum pipe department of buckling, do not influence the subsequent use of aluminum pipe, cross skeleton 6 is fixed at interior 2 inner walls of sleeve pipe, do not influence the normal use of aluminum pipe.

It should be noted that, the utility model relates to a compound aluminum pipe of long-life ordinary pressure spiral, including outer tube 1, interior sleeve pipe 2, draw-in groove 3, fixture block 4, recess 5, cross skeleton 6, packing cotton 7, the part is the general standard component or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a compound aluminum pipe of long-life ordinary pressure spiral, includes outer tube (1) and interior sleeve pipe (2), its characterized in that, interior sleeve pipe (2) are pegged graft inside outer tube (1), draw-in groove (3) and draw-in groove (3) have been seted up to outer tube (1) inside wall are eight, interior sleeve pipe (2) lateral wall fixedly connected with and draw-in groove (3) position corresponding fixture block (4), fixture block (4) and draw-in groove (3) mutually support, interior sleeve pipe (2) inside wall is seted up flutedly (5) and recess (5) are four, interior sleeve pipe (2) is inside can be dismantled through recess (5) and be connected with cross skeleton (6), cross skeleton (6) are close to interior sleeve pipe (2) inner wall one side and all peg graft to inside recess (5), outer tube (1) inside packing has filling cotton (7.

2. The long-life atmospheric pressure spiral composite aluminum pipe according to claim 1, wherein the outer sleeve (1) and the inner sleeve (2) are both made of aluminum.

3. The long-life atmospheric pressure spiral composite aluminum pipe according to claim 1, wherein the cross-shaped frame (6) is made of an aluminum alloy.

4. The long-life atmospheric pressure spiral composite aluminum pipe according to claim 1, wherein the filling cotton (7) is made of glass fiber cotton.