CN217130563U

CN217130563U - Spraying wound form insulating tube

Info

Publication number: CN217130563U
Application number: CN202221093870.4U
Authority: CN
Inventors: 杨彦奇; 王英明
Original assignee: Henan Yiyang Pipe Technology Co ltd
Current assignee: Henan Yiyang Pipe Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-05
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a thermal insulation pipe field, concretely relates to spraying wound form thermal insulation pipe. Including the working tube, working tube outer fringe circumference equipartition is fixed with a plurality of ejector pins, fixedly connected with arc can be dismantled to the one end that the working tube was kept away from to the ejector pin, the arc is concentric with the working tube, the working tube outside cover is equipped with the winding pipe, the contact is tightly supported with the arc outer fringe to winding pipe inner edge, the annular cavity intussuseption between winding pipe and the working tube is filled with the insulating tube, winding outside of tubes cover is equipped with the outer pillar, insulating tube tip and winding pipe tip parallel and level, the length of outer pillar is greater than the length of winding pipe, the tip of working tube all overlaps and is equipped with stabilizing member, stabilizing member and working tube fixed connection. The utility model discloses, simple structure through setting up outer pillar, ejector pin and arc, can make the structural strength of this insulating tube increase, can improve the wear resistance of winding pipe, and it is effectual to keep warm.

Description

Spraying wound form insulating tube

Technical Field

The utility model relates to a thermal insulation pipe field, concretely relates to spraying wound form thermal insulation pipe.

Background

The spraying winding process technology changes the production process of the traditional heat preservation pipe, is a relatively important technical breakthrough in the aspect of heat preservation pipe manufacturing technology, can determine the thickness of a reasonable heat preservation layer according to the temperature of a conveying medium of each project, and reduces unnecessary excess quality, so the cost is saved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a structural strength is high, and it is effectual to keep warm, can effectual protection insulating tube, improves life's spraying wound form insulating tube.

In order to realize the purpose, the utility model provides a technical scheme is:

a spraying winding type heat preservation pipe comprises a working pipe, a plurality of ejector rods are uniformly distributed and fixed on the circumference of the outer edge of the working pipe, one ends of the ejector rods, far away from the working pipe, are detachably and fixedly connected with an arc-shaped plate, the arc-shaped plate and the working pipe are concentric, a winding pipe is sleeved on the outer side of the working pipe, the inner edge of the winding pipe is tightly abutted and contacted with the outer edge of the arc-shaped plate, a heat preservation pipe is filled in an annular cavity between the winding pipe and the working pipe, an outer protection pipe is sleeved on the outer side of the winding pipe, the end part of the heat preservation pipe is flush with the end part of the winding pipe, the length of the outer protection pipe is larger than that of the winding pipe, stabilizing parts are sleeved on the end parts of the working pipe, and are fixedly connected with the working pipe, the stabilizing part comprises a blocking ring, the blocking ring tightly supports the end parts of the winding pipe and the heat preservation pipe on one side of the blocking ring, a plurality of support plates are uniformly distributed on the circumference of one end of the blocking ring, which faces away from the heat preservation pipe, the inner edge of the end part of the outer protection pipe is provided with a clamping groove corresponding to the support plates, and the support plates are clamped in the clamping groove.

Specifically, the winding pipe is a polyethylene winding pipe.

Specifically, the heat preservation pipe is a polyurethane heat preservation pipe.

Specifically, a slot is formed in one end, away from the working pipe, of the ejector rod, and an inserting column is fixed to the inner edge of the arc-shaped plate and inserted into the slot.

Specifically, the support plate is fixedly connected with the working pipe.

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

the utility model discloses, simple structure through setting up outer pillar, ejector pin and arc, can make the structural strength of this insulating tube increase, can improve the wear resistance of winding pipe, and it is effectual to keep warm, keeps off the ring and can block the tip of insulating tube, can effectually prevent mouse, worm destruction insulating tube after the landfill, can effectual protection insulating tube, improves life.

Drawings

Fig. 1 is a sectional view of the present invention.

FIG. 2 is a side view of the stabilizer.

Fig. 3 is a side view of the ejector pin engaged with the arc plate.

Fig. 4 is an enlarged view of the area a in fig. 1.

FIG. 5 is a side view of an outer sheath.

Detailed Description

As shown in figures 1-5, a spraying winding type thermal insulation pipe comprises a working pipe 1, a plurality of ejector rods 7 are uniformly distributed and fixed on the periphery of the outer edge of the working pipe 1, one ends of the ejector rods 7, which are far away from the working pipe 1, are detachably and fixedly connected with an arc-shaped plate 8, one ends of the ejector rods 7, which are far away from the working pipe 1, are provided with slots 10, the inner edges of the arc-shaped plate 8 are fixed with insertion columns 9, the insertion columns 9 are inserted in the slots 10, the arc-shaped plate 8 and the working pipe 1 are concentric, the outer side of the working pipe 1 is sleeved with a winding pipe 3, the winding pipe 3 is a polyethylene winding pipe, the inner edge of the winding pipe 3 is in tight contact with the outer edge of the arc-shaped plate 8, an annular cavity between the winding pipe 3 and the working pipe 1 is filled with a thermal insulation pipe 2, the thermal insulation pipe 2 is a polyurethane thermal insulation pipe, the outer side of the winding pipe 3 is sleeved with an outer protection pipe 4, the end of the thermal insulation pipe 2 is flush with the end of the winding pipe 3, the outer protection pipe 4 is longer than the thermal insulation pipe 3, the tip of working tube 1 all is equipped with stabilizing member, stabilizing member and 1 fixed connection of working tube, stabilizing member is including keeping off ring 5, keeps off ring 5 and tightly supports the winding pipe 3 and the tip of insulating tube 2 of its one side, keeps off ring 5 one end circumference equipartition of insulating tube 2 dorsad and is fixed with a plurality of extension boards 6, extension board 6 and 1 fixed connection of working tube, draw-in groove 11 that correspond with extension board 6 is seted up to 4 tip inner edges of outer pillar, and 6 joints of extension board are in draw-in groove 11.

In the processing process, the working pipe 1 advances on the rotary tug at a constant speed, the spray gun uniformly sprays polyurethane raw materials on the working pipe 1 which advances in a spiral mode, the polyurethane raw materials are initiated to form the heat preservation pipe 2 within a certain time, then the inserting column 9 of the arc-shaped plate 8 is inserted into the inserting groove 10 of the ejector rod 7, the outer edge of the arc-shaped plate 8 is parallel and level to the outer edge of the heat preservation pipe 2, the working pipe 1 with the heat preservation pipe 2 spirally runs on a transmission line, the extruder extrudes a certain thickness of molten polyethylene sheet material to be wound on the outer surface layer of the heat preservation pipe 2, the extruder continuously extrudes the molten polyethylene sheet material along with the continuous rotation and advancing of the working pipe 1 and the heat preservation pipe 2, the molten polyethylene sheet material is wound on the surface of the heat preservation pipe 2 in a superposition mode according to a controlled pitch, the winding pipe 3 is formed after water spraying cooling, at the moment, under the supporting effect of the ejector rod 7 and the arc-shaped plate 8, the structural strength of the winding pipe 3 can be improved, the outer protection pipe 4 is sleeved on the pipe 3, then establish the stabilizing member cover at the 1 tip of working tube to make extension board 6 joint in draw-in groove 11 of 4 tip of outer pillar, with extension board 6 and working tube 1 fixed connection can, the stabilizing member can stabilize outer pillar 4, outer pillar 4 can twine pipe 3 and protect.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A spraying winding type heat preservation pipe comprises a working pipe and is characterized in that a plurality of ejector rods are uniformly and fixedly distributed on the circumference of the outer edge of the working pipe, one ends of the ejector rods, far away from the working pipe, are detachably and fixedly connected with an arc-shaped plate, the arc-shaped plate and the working pipe are concentric, the outer side of the working pipe is sleeved with a winding pipe, the inner edge of the winding pipe is in tight abutting contact with the outer edge of the arc-shaped plate, a heat preservation pipe is filled in an annular cavity between the winding pipe and the working pipe, the outer side of the winding pipe is sleeved with an outer protection pipe, the end part of the heat preservation pipe is flush with the end part of the winding pipe, the length of the outer protection pipe is larger than that of the winding pipe, the end part of the working pipe is sleeved with a stabilizing part, the stabilizing part is fixedly connected with the working pipe, the stabilizing part comprises a blocking ring which tightly abuts against the end parts of the winding pipe and the heat preservation pipe on one side of the blocking ring, a plurality of support plates are uniformly distributed and fixed on the circumference of the blocking ring, the end part of the outer protection pipe is provided with a clamping groove corresponding to the support plates, the support plate is clamped in the clamping groove.

2. The spray wound thermal insulating pipe of claim 1, wherein the wound pipe is a polyethylene wound pipe.

3. The sprayed and wound thermal insulation pipe of claim 1, wherein the thermal insulation pipe is a polyurethane thermal insulation pipe.

4. The spraying winding type thermal insulation pipe according to claim 1, wherein a slot is formed at one end of the ejector rod away from the working pipe, an inserting column is fixed at the inner edge of the arc-shaped plate, and the inserting column is inserted into the slot.

5. The spray wound thermal insulating tube of claim 1, wherein the support plate is fixedly connected to the working tube.