CN216789614U

CN216789614U - Two lamella formula insulating tubes

Info

Publication number: CN216789614U
Application number: CN202123404915.3U
Authority: CN
Inventors: 艾莉
Original assignee: Wuhu Jialan Energy Saving Technology Co ltd
Current assignee: Wuhu Jialan Energy Saving Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-21
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a two-petal type heat preservation pipe, which relates to the technical field of heat preservation pipes and comprises a first petal pipe and a second petal pipe, wherein limiting blocks extending into the second petal pipe are fixedly arranged on two sides of the top of the first petal pipe. According to the utility model, the first valve pipe and the second valve pipe are fixedly connected through the limiting block, so that the first valve pipe and the second valve pipe are connected tightly, the first arc-shaped baffle and the second arc-shaped baffle are fixedly arranged at the diagonal positions in the first valve pipe and the second valve pipe respectively, the first arc-shaped baffle and the second arc-shaped baffle further seal the connecting seam between the first valve pipe and the second valve pipe, the first arc-shaped baffle and the second arc-shaped baffle are further mutually clamped and connected through the first clamping block, the second clamping block, the first valve pipe and the second valve pipe respectively, and a built-in connecting structure is adopted, so that the appearance of the heat-insulating pipe is more beautiful, the occupied space of the volume is reduced, the integral sealing performance is better, and the problem of leakage caused by long-time use is effectively avoided.

Description

Two lamella formula insulating tubes

Technical Field

The utility model relates to the technical field of heat preservation pipes, in particular to a two-petal type heat preservation pipe.

Background

The heat preservation pipe is a short for heat preservation pipeline, is used for conveying liquid, gas and other media, and is used for heat preservation of heat insulation engineering of pipelines such as petroleum, chemical engineering, aerospace, hot springs, central heating, central air conditioning, municipal administration and the like, wherein the polyurethane heat preservation pipe is divided into three layers from inside to outside, the first layer is a working steel pipe layer, the second layer is a polyurethane heat preservation layer, a high-pressure foaming machine is used for injecting rigid polyurethane foam plastic stock solution into a cavity formed between the steel pipe and an outer protective layer at one time to form the polyurethane heat preservation pipe, and the third layer is a high-density polyethylene protective layer.

The insulating tube divide into integral and two lamella formulas among the prior art, and wherein the outer tube of insulating tube often is two lamella formulas, and two lamella formula insulating tubes are in the outer wall that the often connection structure of connection type is located the insulating tube, and the outer wall that connection structure is located the insulating tube not only leads to whole outward appearance effect relatively poor to and occupy certain volume space, external connection structure leads to two lamella formula insulating tubes's leakproofness relatively poor moreover, and the problem of leaking can take place for a certain extent after using for a long time.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a two-piece type heat preservation pipe, so as to solve the technical problems that in the prior art, the connection structure is positioned on the outer wall of the heat preservation pipe, so that the overall appearance effect is poor, a certain volume space is occupied, the sealing performance of the two-piece type heat preservation pipe is poor due to the external connection structure, and leakage occurs to a certain extent after long-time use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two lamella formula insulating tubes, includes first lamella pipe and second lamella pipe, first lamella socle portion both sides are all fixed to be provided with and extend to the inside stopper of second lamella, first lamella pipe and second lamella pipe diagonal position department are fixed respectively and are provided with first cowl and second cowl, the terminal fixed first fixture block that extends to second lamella inside that is provided with of first cowl, the terminal fixed second fixture block that extends to first lamella inside that is provided with of second cowl, and the inside between first lamella pipe and the second lamella pipe is provided with the inner tube, and forms expanded material injection molding chamber between first lamella pipe, second lamella pipe and the inner tube.

By adopting the technical scheme, the limiting blocks extending to the second valve pipe are fixedly arranged on two sides of the top of the first valve pipe, so that the first valve pipe and the second valve pipe are connected tightly, the first arc-shaped baffle and the second arc-shaped baffle further seal the connecting seam between the first valve pipe and the second valve pipe, and the first arc-shaped baffle and the second arc-shaped baffle are further clamped and connected with each other through the first clamping block, the second clamping block, the first valve pipe and the second valve pipe respectively.

The utility model is further provided that the foaming material injection cavity is internally injected with foaming foam.

By adopting the technical scheme, the foaming foam has the heat preservation effect.

The utility model is further provided that the inner walls of the first valve pipe and the first arc baffle are fixedly provided with positioning plates, the inner walls of the second valve pipe and the second arc baffle are fixedly provided with positioning plates, and the inner sides of the four groups of positioning plates are jointed with the outer wall of the inner pipe.

Through adopting above-mentioned technical scheme, first lamella pipe and first cowl, second lamella pipe and second cowl inner wall all are provided with the locating plate with inner tube connection, and then make and be connected inseparabler firm between first lamella pipe and the second lamella pipe.

The utility model is further arranged that four groups of positioning plates are positioned at four corners of the outer side of the inner tube, and a plurality of groups of through holes are arranged in the positioning plates and are rectangular.

Through adopting above-mentioned technical scheme, four groups of locating plates play the supporting role to between inner tube and first lamella pipe, the second lamella pipe, effectively improve the bearing capacity of insulating tube.

The utility model is further provided that the inside of the second valve is provided with a limiting groove matched with the limiting block, and the inside of the first valve and the inside of the second valve are respectively provided with a second clamping groove and a first clamping groove matched with the second clamping block and the first clamping block.

Through adopting above-mentioned technical scheme, the spacing groove plays the spacing block effect to the stopper, and the draw-in groove plays the spacing fixed action to the fixture block.

In summary, the utility model mainly has the following beneficial effects: in the utility model, the two sides of the top of the first valve pipe are fixedly provided with the limiting blocks extending into the second valve pipe, the limiting block is in a T shape, the first valve pipe and the second valve pipe are connected tightly, a first arc-shaped baffle and a second arc-shaped baffle are fixedly arranged at the diagonal positions in the first valve pipe and the second valve pipe respectively, and the first arc baffle and the second arc baffle further seal the connecting seam between the first valve pipe and the second valve pipe, the first arc-shaped baffle and the second arc-shaped baffle are further mutually clamped and connected through a first clamping block, a second clamping block, a first valve pipe and a second valve pipe respectively, therefore, the heat-insulation pipe integrally adopts the built-in connection structure, so that the heat-insulation pipe is attractive in appearance, the occupied space of the volume is reduced, the integral sealing performance is good, and the problem of leakage caused by long-time use is effectively solved.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention as a whole;

FIG. 3 is a partial schematic view of a first valve tube according to the present invention;

fig. 4 is a partial structural schematic view of a second valve tube of the present invention.

In the figure: 1. a first flap tube; 2. a second flap tube; 3. a limiting block; 4. a limiting groove; 5. a first arced barrier; 6. a second arc baffle; 7. a first clamping block; 8. a second fixture block; 9. a second card slot; 10. a first card slot; 11. positioning a plate; 12. an inner tube; 13. and a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A two-segment type heat preservation pipe comprises a first segment pipe 1 and a second segment pipe 2, the first segment pipe 1 and the second segment pipe 2 form an outer pipe part of the heat preservation pipe, two sides of the top of the first segment pipe 1 are fixedly provided with limit blocks 3 extending into the second segment pipe 2, the diagonal positions of the first segment pipe 1 and the second segment pipe 2 are respectively and fixedly provided with a first arc-shaped baffle plate 5 and a second arc-shaped baffle plate 6, the tail end of the first arc-shaped baffle plate 5 is fixedly provided with a first fixture block 7 extending into the second segment pipe 2, the tail end of the second arc-shaped baffle plate 6 is fixedly provided with a second fixture block 8 extending into the first segment pipe 1, the diagonal positions of the first segment pipe 1 and the second segment pipe 2 are respectively and fixedly provided with a first arc-shaped baffle plate 5 and a second arc-shaped baffle plate 6, and the first arc-shaped baffle plate 5 and the second arc-shaped baffle plate 6 further seal the connecting seam between the first segment pipe 1 and the second segment pipe 2, and first cowl 5 and second cowl 6 are respectively through first fixture block 7 and second fixture block 8 and first lamella pipe 1, the further mutual block of second lamella pipe 2 is connected, and second lamella pipe 2 is inside all to be seted up with stopper 3 matched with spacing groove 4, and first lamella pipe 1 and second lamella pipe 2 are inside to be seted up respectively with second fixture block 8 and first fixture block 7 matched with second draw-in groove 9 and first draw-in groove 10.

Referring to fig. 2, an inner pipe 12 is arranged inside a space between a first valve pipe 1 and a second valve pipe 2, the first valve pipe 1 and the second valve pipe 2 form an outer pipe of a heat preservation pipe, and further form the heat preservation pipe together with the inner pipe, and a foaming material injection cavity is formed among the first valve pipe 1, the second valve pipe 2 and the inner pipe 12.

Referring to fig. 1 and 2, the inner walls of the first valve pipe 1 and the first arc baffle 5 are fixedly provided with positioning plates 11, the inner walls of the second valve pipe 2 and the second arc baffle 6 are fixedly provided with positioning plates 11, four groups of positioning plates 11 play a role in supporting the inner pipe 12, the first valve pipe 1 and the second valve pipe 2, the pressure-bearing capacity of the heat-insulating pipe is effectively improved, the inner sides of the four groups of positioning plates 11 are attached to the outer wall of the inner pipe 12, a plurality of groups of through holes 13 are formed in the positioning plates 11, and the through holes 13 are rectangular.

The working principle of the utility model is as follows: when the valve is used, the first valve pipe 1 and the second valve pipe 2 are mutually clamped and connected under the action of the limiting block 3 and the limiting groove 4, the limiting block 3 and the limiting groove 4 are in a T shape, and the first valve pipe 1 and the second valve pipe 2 are connected tightly;

a first arc-shaped baffle plate 5 and a second arc-shaped baffle plate 6 are fixedly arranged at diagonal positions inside the first valve pipe 1 and the second valve pipe 2 respectively, then the first arc-shaped baffle plate 5 and the second arc-shaped baffle plate 6 further seal a connecting seam between the first valve pipe 1 and the second valve pipe 2, and the first arc-shaped baffle plate 5 and the second arc-shaped baffle plate 6 are further mutually clamped and connected through a first clamping block 7 and a second clamping block 8, the first valve pipe 1 and the second valve pipe 2 respectively;

furthermore, the connecting seam between the first valve pipe 1 and the second valve pipe 2 and the connecting seam between the first arc-shaped baffle plate 5 and the second arc-shaped baffle plate 6 are in the mutually staggered position, so that the first valve pipe 1 and the second valve pipe 2 are tightly connected, meanwhile, the sealing performance is further improved, and the service performance of the heat preservation pipe is improved;

therefore, the heat-insulation pipe integrally adopts the built-in connection structure, so that the heat-insulation pipe is attractive in appearance, the occupied space of the volume is reduced, the integral sealing performance is good, and the problem of leakage caused by long-time use is effectively solved.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a two lamella formula insulating tube, includes first lamella pipe (1) and second lamella pipe (2), its characterized in that: first lamella pipe (1) top both sides all are fixed to be provided with stopper (3) that extend to second lamella pipe (2) inside, first lamella pipe (1) and second lamella pipe (2) diagonal position department are fixed respectively and are provided with first cowl (5) and second cowl (6), first cowl (5) end is fixed to be provided with and extends to second lamella pipe (2) inside first fixture block (7), second cowl (6) end is fixed to be provided with and extends to first lamella pipe (1) inside second fixture block (8).

2. The two-lobe insulating tube of claim 1, wherein: an inner pipe (12) is arranged inside the space between the first valve pipe (1) and the second valve pipe (2), and a foaming material injection molding cavity is formed among the first valve pipe (1), the second valve pipe (2) and the inner pipe (12).

3. The two-lobe insulating tube of claim 2, wherein: first lamella pipe (1) and first cowl (5) inner wall all are fixed and are provided with locating plate (11), and second lamella pipe (2) and second cowl (6) inner wall all are fixed and are provided with locating plate (11), four groups locating plate (11) inboard and inner tube (12) outer wall are laminated mutually.

4. The two-lobe insulating tube of claim 3, wherein: a plurality of groups of through holes (13) are formed in the positioning plate (11), and the through holes (13) are rectangular.

5. The two-lobe insulating tube of claim 1, wherein: the limiting groove (4) matched with the limiting block (3) is formed in the second valve pipe (2), and the second clamping groove (9) and the first clamping groove (10) matched with the second clamping block (8) and the first clamping block (7) are formed in the first valve pipe (1) and the second valve pipe (2) respectively.