CN214093392U

CN214093392U - CFRTP-PP high temperature resistant composite pipe

Info

Publication number: CN214093392U
Application number: CN202022927450.9U
Authority: CN
Inventors: 郑荣华
Original assignee: Anhui Angel Hongli Technology Development Co Ltd
Current assignee: Anhui Angel Hongli Technology Development Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-31
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a compound pipe of CFRTP-PP high temperature resistance relates to compound pipe technical field, for solving the problem that the pipeline part of the compound pipe of ordinary high temperature resistance among the prior art is easily received striking deformation damage. The outer protection tube includes protective housing and lower protective housing, first spring is installed to the below of last protective housing, and first spring passes through fastening screw fixed connection with last protective housing, the second spring is installed to the top of lower protective housing, and second spring and lower protective housing fixed connection, first spring and second spring all laminate with interior conveyer pipe, install adjusting bolt on the preceding terminal surface of outer protection tube, and adjusting bolt and outer protection tube threaded connection, the inboard of outer protection tube is provided with the side direction fixing base, and the side direction fixing base sets up structure as an organic whole with the outer protection tube, adjusting bolt and side direction fixing base threaded connection.

Description

CFRTP-PP high temperature resistant composite pipe

Technical Field

The utility model relates to a compound pipe technical field specifically is CFRTP-PP high temperature resistant compound pipe.

Background

The plastic pipe is one of tap water pipes and plastic pipes seen in daily life, and the specific definition of the plastic pipe is as follows: the plastic pipe is generally made by using synthetic resin, i.e. polyester as raw material, adding stabilizer, lubricant and plasticizer, and extruding in a pipe making machine by means of "plastic" method, and the composite pipe is a multi-layer structure pipe made up by using two layers (including two layers) or more of pipes and adopting some processing processes.

The polyethylene composite pipe is characterized in that two kinds of polyethylene resins with different densities are respectively and simultaneously plasticized and melted by two extruders, then the melted materials are simultaneously extruded into a die capable of forming the composite pipe, the formed pipe is the polyethylene composite pipe, the plastic composite pipe can be of various types, such as plastic and plastic, and also can be of plastic and metal layers, for example, an aluminum-plastic composite pipe is of a five-layer structure, such as a plastic layer-hot melt adhesive-aluminum tape-hot melt adhesive-plastic layer, a steel-plastic pipe, a lining plastic pipe and the like, in short, the plastic composite pipe is a pipe with a multilayer structure, but the conveying pipeline part of a common high-temperature-resistant composite pipe is easily damaged by impact deformation, the service performance of the composite pipe is influenced, and the service life of the composite pipe is shortened; therefore, the market urgently needs to develop a high-temperature resistant composite pipe to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound pipe of CFRTP-PP high temperature resistant to solve the problem that the pipeline part of the compound pipe of ordinary high temperature resistant that proposes among the above-mentioned background art easily receives striking deformation damage.

In order to achieve the above object, the utility model provides a following technical scheme: CFRTP-PP compound pipe of nai high temperature, including outer protection tube and interior conveyer pipe, the outer protection tube includes upper protective housing and lower protective housing, first spring is installed to the below of upper protective housing, and just first spring passes through fastening screw fixed connection with the upper protective housing, the second spring is installed to the top of lower protective housing, and second spring and lower protective housing fixed connection, first spring and second spring all laminate with interior conveyer pipe.

Preferably, install adjusting bolt on the preceding terminal surface of outer protection tube, and adjusting bolt and outer protection tube threaded connection, the inboard of outer protection tube is provided with the side direction fixing base, and side direction fixing base and outer protection tube set up structure as an organic whole, adjusting bolt and side direction fixing base threaded connection.

Preferably, the inside of outer protection tube is provided with the fixed cassette of side direction, and the fixed cassette of side direction sets up structure as an organic whole with the outer protection tube, the inboard of outer protection tube is provided with side direction movable cassette, side direction movable cassette and the fixed cassette of side direction all laminate with interior conveyer pipe.

Preferably, the surface of interior conveyer pipe is provided with outer polyethylene layer, and outer polyethylene layer sets up structure as an organic whole with the outer protection tube, the inside of interior conveyer pipe is provided with the aluminum alloy layer, and the aluminum alloy layer sets up structure as an organic whole with interior conveyer pipe.

Preferably, be provided with first hot melt adhesive layer between outer polyethylene layer and the aluminum alloy layer, outer polyethylene layer and aluminum alloy layer are through the adhesion of first hot melt adhesive layer, the inboard of interior conveyer pipe is provided with interior polyethylene layer, and interior polyethylene layer sets up structure as an organic whole with interior conveyer pipe.

Preferably, be provided with second hot melt adhesive layer between interior polyethylene layer and the aluminum alloy layer, interior polyethylene layer passes through the adhesion of second hot melt adhesive layer with the aluminum alloy layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through outer protection tube, this high temperature resistant compound pipe comprises outer protection tube and interior conveyer pipe, interior conveyer pipe is used for carrying the medium, and outer protection tube is used for protecting interior conveyer pipe, the top and the below of interior conveyer pipe are protected through the last protective housing and the lower protective housing of outer protection tube respectively, lower protective housing and ground contact, go up protective housing and pre-buried soil contact, and support through first spring between last protective housing and the interior conveyer pipe, and when having the object striking outer protective housing, play absorbing effect through first spring, and the extrusion that the lower protective housing received, also will obtain effectual alleviating through the second spring, thereby play effectual protection to interior conveyer pipe, avoid interior conveyer pipe to receive the striking and warp the damage, improve compound pipe's performance, improve compound pipe's life.

2. The utility model discloses a through the setting on outer polyethylene layer and interior polyethylene layer, outer polyethylene layer and interior polyethylene layer are high temperature resistant resin layer, and the medium direct contact of interior polyethylene layer and transport keeps apart the temperature of carrying the medium, plays thermal-insulated effect, and outside temperature is kept apart on outer polyethylene layer to avoid the inner structure of high temperature messenger interior conveyer pipe to damage, improve the life of this compound pipe, make this compound pipe high temperature resistant.

Drawings

Fig. 1 is a front view of the CFRTP-PP high temperature resistant composite pipe of the present invention;

fig. 2 is a side view of the CFRTP-PP high temperature resistant composite pipe of the present invention;

fig. 3 is a sectional view of the inner duct of the present invention.

In the figure: 1. an outer protection tube; 2. an inner conveying pipe; 3. adjusting the bolt; 4. a lateral fixed seat; 5. a laterally movable cassette; 6. a laterally fixed card holder; 7. a first spring; 8. a second spring; 9. an outer polyethylene layer; 10. a first hot melt adhesive layer; 11. an aluminum alloy layer; 12. a second hot melt adhesive layer; 13. an inner polyethylene layer; 14. an upper protective shell; 15. and a lower protective shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: CFRTP-PP compound pipe of nai high temperature, including outer protection tube 1 and interior conveyer pipe 2, outer protection tube 1 includes upper protective housing 14 and lower protective housing 15, and first spring 7 is installed to upper protective housing 14's below, and first spring 7 passes through fastening screw fixed connection with upper protective housing 14, and second spring 8 is installed to lower protective housing 15's top, second spring 8 and lower protective housing 15 fixed connection, and first spring 7 and second spring 8 all laminate with interior conveyer pipe 2.

Further, install adjusting bolt 3 on the preceding terminal surface of outer protection tube 1, adjusting bolt 3 and outer protection tube 1 threaded connection, the inboard of outer protection tube 1 is provided with side direction fixing base 4, and side direction fixing base 4 sets up structure as an organic whole with outer protection tube 1, adjusting bolt 3 and side direction fixing base 4 threaded connection, and adjusting bolt 3 is provided with a plurality of.

Further, the inside of outer protection tube 1 is provided with side direction fixed cassette 6, and side direction fixed cassette 6 sets up structure as an organic whole with outer protection tube 1, and the inboard of outer protection tube 1 is provided with side direction movable cassette 5, and side direction movable cassette 5 and side direction fixed cassette 6 all laminate with interior conveyer pipe 2, and adjusting bolt 3 supports side direction movable cassette 5, and there is the rotation connection relation in adjusting bolt 3 and side direction movable cassette 5.

Further, the surface of interior conveyer pipe 2 is provided with outer polyethylene layer 9, and outer polyethylene layer 9 sets up structure as an organic whole with outer protection tube 1, and the inside of interior conveyer pipe 2 is provided with aluminium alloy layer 11, and aluminium alloy layer 11 sets up structure as an organic whole with interior conveyer pipe 2, and outer polyethylene layer 9 is high temperature resistant plastic layer, improves the intensity of this compound pipe through aluminium alloy layer 11.

Further, be provided with first hot melt adhesive layer 10 between outer polyethylene layer 9 and the aluminum alloy layer 11, outer polyethylene layer 9 and aluminum alloy layer 11 are through the adhesion of first hot melt adhesive layer 10, and interior conveyer pipe 2's inboard is provided with interior polyethylene layer 13, and interior polyethylene layer 13 sets up structure as an organic whole with interior conveyer pipe 2, and interior polyethylene layer 13 is high temperature resistant plastic layer equally also.

Further, be provided with second hot melt adhesive layer 12 between interior polyethylene layer 13 and the aluminum alloy layer 11, interior polyethylene layer 13 passes through the adhesion of second hot melt adhesive layer 12 with aluminum alloy layer 11, and aluminum alloy layer 11 sets up the middle part including conveyer pipe 2 inlayer.

The working principle is as follows: when the composite pipe is used, the inner conveying pipe 2 is arranged inside the outer protection pipe 1, the inner conveying pipe 2 is clamped in the middle of the outer protection pipe 1 through the lateral fixed type clamping seat 6 and the lateral movable type clamping seat 5, the lateral movable type clamping seat 5 is pushed to move inwards by rotating the adjusting bolt 3, so that the adhesion between the lateral movable type clamping seat 5 and the inner conveying pipe 2 is adjusted, the inner conveying pipe 2 is firmly fixed, when an object impacts the upper protection shell 14, the upper protection shell 14 deforms and extrudes the first spring 7, the buffer effect is achieved through the first spring 7, the lower protection shell 15 is contacted with the ground or a bearing device, the lower protection shell 15 deforms under the action of pressure, the second spring 8 is also extruded at the same time, the buffer effect is achieved through the second spring 8, and the high temperature resistance of the composite pipe is improved through the inner polyethylene layer 13 and the outer polyethylene layer 9, the structural strength of the composite pipe is improved by the aluminum alloy layer 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

CFRTP-PP high temperature resistant composite pipe, including outer protection tube (1) and interior conveyer pipe (2), its characterized in that: outer protection tube (1) includes protective housing (14) and lower protective housing (15), first spring (7) are installed to the below of upper protective housing (14), and first spring (7) pass through fastening screw fixed connection with upper protective housing (14), second spring (8) are installed to the top of lower protective housing (15), and second spring (8) and lower protective housing (15) fixed connection, first spring (7) and second spring (8) all laminate with interior conveyer pipe (2).
2. The CFRTP-PP high temperature resistant composite tube of claim 1, wherein: install adjusting bolt (3) on the preceding terminal surface of outer protection tube (1), and adjusting bolt (3) and outer protection tube (1) threaded connection, the inboard of outer protection tube (1) is provided with side direction fixing base (4), and side direction fixing base (4) and outer protection tube (1) set up structure as an organic whole, adjusting bolt (3) and side direction fixing base (4) threaded connection.
3. The CFRTP-PP high temperature resistant composite tube of claim 1, wherein: the inside of outer protection tube (1) is provided with side direction fixed cassette (6), and side direction fixed cassette (6) sets up structure as an organic whole with outer protection tube (1), the inboard of outer protection tube (1) is provided with side direction movable cassette (5), side direction movable cassette (5) and side direction fixed cassette (6) all laminate with interior conveyer pipe (2).
4. The CFRTP-PP high temperature resistant composite tube of claim 1, wherein: the surface of interior conveyer pipe (2) is provided with outer polyethylene layer (9), and outer polyethylene layer (9) sets up structure as an organic whole with outer protection tube (1), the inside of interior conveyer pipe (2) is provided with aluminum alloy layer (11), and aluminum alloy layer (11) sets up structure as an organic whole with interior conveyer pipe (2).
5. The CFRTP-PP high temperature resistant composite tube of claim 4, wherein: be provided with first hot melt adhesive layer (10) between outer polyethylene layer (9) and aluminum alloy layer (11), outer polyethylene layer (9) and aluminum alloy layer (11) are through first hot melt adhesive layer (10) adhesion, the inboard of interior conveyer pipe (2) is provided with interior polyethylene layer (13), and interior polyethylene layer (13) and interior conveyer pipe (2) set up structure as an organic whole.
6. The CFRTP-PP high temperature resistant composite tube of claim 5, wherein: be provided with second hot melt adhesive layer (12) between interior polyethylene layer (13) and aluminum alloy layer (11), interior polyethylene layer (13) passes through second hot melt adhesive layer (12) adhesion with aluminum alloy layer (11).