CN216789577U

CN216789577U - A insulation construction for foam asphalt pipe

Info

Publication number: CN216789577U
Application number: CN202220563498.2U
Authority: CN
Inventors: 魏方谦; 李凌云; 任思源; 武毅航
Original assignee: Henan Beizhu Asphalt Foaming Technology Co ltd
Current assignee: Henan Beizhu Asphalt Foaming Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-21
Anticipated expiration: 2032-03-15

Abstract

The utility model belongs to the technical field of insulation construction's technique and specifically relates to a insulation construction for foam asphalt pipe is related to, it is including having the holding vessel of two material pipes, still including the cover establish on the material pipe and have the heat conduction cover of oil inlet and oil-out, wear to locate the inboard heat pipe of holding vessel, the inside of heat conduction cover is equipped with the heat conduction chamber that is located between heat conduction cover outer wall and the material pipe outer wall, oil inlet and oil-out all communicate in the heat conduction chamber that corresponds, outside the holding vessel all stretched out at the both ends of heat pipe, it has the conduction oil to flow to lead to in heat pipe and the heat conduction chamber. This application can guarantee the temperature of pitch before the mixture.

Description

A insulation construction for foam asphalt pipe

Technical Field

The application relates to the technical field of heat preservation structures, in particular to a heat preservation structure for a foamed asphalt pipe.

Background

The foamed asphalt is also called as expanded asphalt, and is an asphalt-gas system made up by injecting water and foaming medium such as pressure gas and hot asphalt into a foaming head to mix them, and the water can be quickly evaporated when it meets the high-temp asphalt, and can form countless bubbles (air or water vapour) with different diameters in the hot asphalt to make the volume of hot asphalt quickly expand.

At present, the pipeline for carrying pitch is including the holding vessel that has inlet pipe and discharging pipe, and pitch enters into the holding vessel from the inlet pipe and temporarily stores, and when pitch needs to use, pitch in the holding vessel will be discharged to the foaming head in through the discharging pipe and mix with the foaming medium to accomplish foamed pitch's production.

However, asphalt needs to be kept in a certain temperature range before being mixed with the foaming medium, and asphalt generates partial heat loss during transportation, which affects the foaming effect of asphalt, so that improvement is needed.

Disclosure of Invention

In order to ensure the temperature of the asphalt before mixing, the application provides an insulation structure for foamed asphalt pipes.

The application provides a heat preservation structure for foam asphalt pipe adopts following technical scheme: the utility model provides a heat preservation structure for foam asphalt pipe, including having the holding vessel of two material pipes, still establish including the cover and establish the heat conduction cover that has oil inlet and oil-out on the material pipe, wear to locate the inboard heat pipe of holding vessel, the inside of heat conduction cover is equipped with the heat conduction chamber that is located between heat conduction cover outer wall and the material pipe outer wall, oil inlet and oil-out all communicate in the heat conduction chamber that corresponds, outside the holding vessel all stretched out at the both ends of heat pipe, it has the conduction oil to lead to flow to in heat conduction pipe and the heat conduction chamber.

Optionally, the two ends of the heat conduction pipe extending out of the storage tank are both communicated with hoses, and one ends of the two hoses far away from the storage tank are respectively communicated with the oil inlet of one of the heat conduction sleeves and the oil outlet of the other heat conduction sleeve.

Optionally, the hose and the oil inlet, the hose and the oil outlet, and the hose and the heat conducting pipe are connected through flanges.

Optionally, the part of the heat conducting pipe located in the storage tank is bent.

Optionally, the part of the heat pipe located in the storage tank is spirally arranged.

Optionally, the maximum diameter of the spiral part of the heat pipe is equal to 0.8-0.95 times of the inner diameter of the storage tank.

Optionally, at least two heat conduction sleeves are arranged on the bent material pipe, two adjacent heat conduction sleeves on the same material pipe are communicated through a connecting pipe, and the connecting pipe is used for communicating an oil inlet of one heat conduction sleeve with an oil outlet of the other heat conduction sleeve.

Optionally, the heat conducting cavity penetrates through an inner wall of the heat conducting sleeve.

To sum up, the application comprises the following beneficial technical effects:

1. the heat conduction oil can flow into the heat conduction cavity through the oil inlet so as to heat the asphalt in the material pipe, so that the asphalt is kept within a certain temperature range;

2. the heat conduction sleeves are at least two on the bent material pipe, so that the heat conduction sleeves can avoid the bent part of the material pipe, the heat conduction pipes can be conveniently installed on the material pipe, and the heat conduction oil in the two adjacent heat conduction cavities can circularly flow through the connecting pipes;

3. one ends of the two hoses, which are far away from the storage tank, are respectively communicated with the oil inlet of one heat conduction sleeve and the oil outlet of the other heat conduction sleeve, so that heat conduction oil in the heat conduction cavity and the heat conduction pipe can circularly flow, and the heat conduction oil can heat asphalt.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view showing a heat conductive jacket in the embodiment of the present application;

fig. 3 is a schematic sectional view showing a storage tank in the embodiment of the present application.

Reference numerals: 1. a storage tank; 2. a material pipe; 3. a heat conducting sleeve; 31. an oil inlet; 32. an oil outlet; 33. a heat conducting cavity; 4. a connecting pipe; 5. a heat conducting pipe; 6. a hose; 7. and (4) a flange.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a heat preservation structure for a foamed asphalt pipe. As shown in fig. 1 and 2, a heat insulation structure for a foamed asphalt pipe comprises a storage tank 1 with two material pipes 2, wherein the material pipes 2 are sleeved with heat conduction sleeves 3, and the heat conduction sleeves 3 are provided with oil inlets 31 and oil outlets 32; the inside of heat conduction cover 3 is equipped with the heat conduction chamber 33 that is located between heat conduction cover 3 outer wall and the material pipe 2 outer wall, and oil inlet 31 and oil-out 32 all communicate in the heat conduction chamber 33 that corresponds, and the heat conduction oil has circulated in the heat conduction chamber 33.

Heat conduction oil can flow into the heat conduction cavity 33 through the oil inlet 31, so that asphalt in the material pipe 2 is heated, and the asphalt is kept within a certain temperature range; the heat transfer oil will then flow out through the oil outlet 32 so that the heated heat transfer oil can flow continuously into the heat transfer chamber 33.

If the material pipe 2 needs to be bent for installation, at least two heat-conducting sleeves 3 are arranged on the bent material pipe 2, so that the heat-conducting sleeves 3 can avoid the bent part of the material pipe 2, and the heat-conducting pipes 5 can be conveniently installed on the material pipe 2; two adjacent heat conduction sleeves 3 on the same material pipe 2 are communicated through a connecting pipe 4 which is in a U-shaped arrangement, and the connecting pipe 4 is used for communicating an oil inlet 31 of one heat conduction sleeve 3 with an oil outlet 32 of the other heat conduction sleeve 3, so that heat conduction oil in two adjacent heat conduction cavities 33 can flow circularly.

It is worth explaining that the heat conduction cavity 33 penetrates through the inner wall of the heat conduction sleeve 3, so that heat conduction oil in the heat conduction cavity 33 can be directly contacted with the outer wall of the material pipe 2, and the heating effect on the asphalt in the material pipe 2 is improved.

As shown in fig. 1 and fig. 3, a heat conduction pipe 5 penetrates through the storage tank 1, heat conduction oil flows through the heat conduction pipe 5, two ends of the heat conduction pipe 5 extend out of the storage tank 1 and are communicated with hoses 6, one end of each hose 6, which is far away from the storage tank 1, is communicated with an oil inlet 31 of one heat conduction sleeve 3 and an oil outlet 32 of the other heat conduction sleeve 3, so that the heat conduction oil in the heat conduction cavity 33 and the heat conduction pipe 5 can flow circularly, and the heat conduction oil heats the asphalt.

The part of heat pipe 5 located in storage tank 1 is curved, preferably spiral, so as to increase the contact area between heat pipe 5 and the asphalt in storage tank 1 and improve the heating effect on the asphalt.

The maximum diameter of the spiral part of the heat conduction pipe 5 is equal to 0.8-0.95 times of the inner diameter of the storage tank 1, so that the heating effect of the heat conduction oil on the asphalt is ensured, and the heat conduction pipe 5 is convenient to disassemble and assemble in the storage tank 1.

The hose 6 and the oil inlet 31, the hose 6 and the oil outlet 32, and the hose 6 and the heat conduction pipe 5 are connected through the flange 7, so that the connection tightness is improved, and the heat conduction oil is not easy to leak.

The implementation principle of the heat insulation structure for the foamed asphalt pipe in the embodiment of the application is as follows: in the transportation process of pitch, the conduction oil will be at heat conduction chamber 33 and the 5 inner loop of heat pipe flow, and the conduction oil can heat pitch through material pipe 2 or heat pipe 5 for pitch keeps to certain temperature range, thereby has guaranteed the temperature of pitch before mixing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An insulation structure for foamed asphalt pipes, comprising a storage tank (1) having two pipes (2), characterized in that: still including establishing heat conduction cover (3) that establish on material pipe (2) and have oil inlet (31) and oil-out (32), wear to locate holding vessel (1) inboard heat pipe (5), the inside of heat conduction cover (3) is equipped with and is located heat conduction chamber (33) between heat conduction cover (3) outer wall and material pipe (2) outer wall, oil inlet (31) and oil-out (32) all communicate in heat conduction chamber (33) that correspond, the both ends of heat pipe (5) all stretch out outside holding vessel (1), it has the conduction oil to flow through in heat pipe (5) and heat conduction chamber (33) to flow equally.

2. The insulation structure for foamed asphalt pipe according to claim 1, wherein: the two ends of the heat conduction pipes (5) extending out of the storage tank (1) are communicated with hoses (6), and one ends of the two hoses (6) far away from the storage tank (1) are respectively communicated with an oil inlet (31) of one of the heat conduction sleeves (3) and an oil outlet (32) of the other heat conduction sleeve (3).

3. The insulation structure for foamed asphalt pipe according to claim 2, wherein: the hose (6) is connected with the oil inlet (31), the hose (6) is connected with the oil outlet (32), and the hose (6) is connected with the heat conduction pipe (5) through flanges (7).

4. The insulation structure for foamed asphalt pipe according to claim 1, wherein: the part of the heat conduction pipe (5) in the storage tank (1) is bent.

5. The insulation structure for foamed asphalt pipe according to claim 4, wherein: the part of the heat conduction pipe (5) in the storage tank (1) is spirally arranged.

6. The insulation structure for foamed asphalt pipe according to claim 5, wherein: the maximum diameter of the spiral part of the heat conduction pipe (5) is equal to 0.8-0.95 times of the inner diameter of the storage tank (1).

7. The insulation structure for foamed asphalt pipe according to claim 1, wherein: the heat conduction sleeves (3) are at least two on the bent material pipe (2), two adjacent heat conduction sleeves (3) on the same material pipe (2) are communicated through a connecting pipe (4), and the connecting pipe (4) is used for communicating an oil inlet (31) of one heat conduction sleeve (3) with an oil outlet (32) of the other heat conduction sleeve (3).

8. The insulation structure for foamed asphalt pipe according to claim 1, wherein: the heat conducting cavity (33) penetrates through the inner wall of the heat conducting sleeve (3).