CN209783361U - Asphalt pipeline keeps warm with electrical heating conduction oil device - Google Patents
Asphalt pipeline keeps warm with electrical heating conduction oil device Download PDFInfo
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- CN209783361U CN209783361U CN201920105674.6U CN201920105674U CN209783361U CN 209783361 U CN209783361 U CN 209783361U CN 201920105674 U CN201920105674 U CN 201920105674U CN 209783361 U CN209783361 U CN 209783361U
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- conduction oil
- heat conduction
- asphalt
- conducting oil
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Abstract
An electric heating heat conduction oil device for asphalt pipeline heat preservation comprises an electric heater arranged in a heat conduction oil heating cavity, wherein the upper part of the heat conduction oil heating cavity is communicated with at least one heat conduction oil outlet pipe and is communicated with an asphalt heat preservation pipeline; the lower part of the heat conduction oil heating cavity is communicated with at least one heat conduction oil inlet pipe; a heat-conducting oil expansion groove is arranged above the heat-conducting oil heating cavity, one side of the heat-conducting oil expansion groove is communicated with the heat-conducting oil inlet pipe through a heat-conducting oil supplementing pipe, and the upper part of the other side of the heat-conducting oil expansion groove is provided with a heat-conducting oil overflow pipe and is connected with the heat-conducting oil inlet pipe in parallel through a heat-conducting oil circulating pump; the heat-conducting oil boiler has the characteristics of simple installation structure, low investment cost, low environmental protection requirement, small power of an electric heating belt, good safety, wide application in heat-insulating and heating occasions of components such as asphalt pipelines, asphalt pumps and the like of asphalt transport vehicles/tanks and the like.
Description
Technical Field
The utility model relates to an electric heating conduction oil device for heat preservation of asphalt pipeline belongs to municipal engineering machinery technical field.
Background
The heat preservation of the asphalt pipeline has two modes: the first mode is heat preservation of heat conducting oil, wherein the heating of the heat conducting oil is mainly realized by a special heat conducting oil boiler, and the advantages of high heating speed and constant temperature are achieved; the disadvantages of the special boiler, large investment cost, complex installation and high environmental protection requirement are needed. The second is an electric heating belt, which is mainly realized by heating through a resistance wire, and has the defects of high electric power and easy electric leakage.
Disclosure of Invention
An object of the utility model is to overcome the not enough of prior art existence, and provide a conduction oil boiler mounting structure simple, the input cost is low, and the environmental protection requires low and electric heating tape power little, and the security is good, but the wide application is in the pitch pipeline heat preservation electrical heating conduction oil device of the heat preservation heating occasion of parts such as pitch pipeline and pitch pump of pitch transport vechicle/jar.
The invention aims to solve the technical scheme that the device for electrically heating the heat-conducting oil for heat preservation of the asphalt pipeline comprises an electric heater arranged in a heat-conducting oil heating cavity, wherein the upper part of the heat-conducting oil heating cavity is communicated with at least one heat-conducting oil outlet pipe and an asphalt heat preservation pipeline; the lower part of the heat conduction oil heating cavity is communicated with at least one heat conduction oil inlet pipe.
Preferably, the method comprises the following steps: the heat conduction oil heating chamber is characterized in that a heat conduction oil expansion groove is arranged above the heat conduction oil heating chamber, one side of the heat conduction oil expansion groove is communicated with the heat conduction oil inlet pipe through a heat conduction oil supplementing pipe, and the upper part of the other side of the heat conduction oil expansion groove is provided with a heat conduction oil overflow pipe and is connected with the heat conduction oil inlet pipe in parallel through a heat conduction oil circulating pump.
The invention belongs to the improvement of the prior art, and has the characteristics of simple installation structure of a heat-conducting oil boiler, low investment cost, low environmental protection requirement, small power of an electric heating belt, good safety, wide application in heat-insulating heating occasions of components such as asphalt pipelines, asphalt pumps and the like of asphalt transport vehicles/tanks and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side view of fig. 1.
Detailed Description
The invention will be described in detail below with reference to the following figures: as shown in fig. 1 and 2, the electric heating heat conduction oil device for asphalt pipeline heat preservation according to the present invention comprises an electric heater 3 arranged in a heat conduction oil heating chamber 2, wherein the upper part of the heat conduction oil heating chamber 2 is communicated with at least one heat conduction oil outlet pipe 4 and is communicated with an asphalt heat preservation pipeline; the lower part of the heat conducting oil heating cavity 2 is communicated with at least one heat conducting oil inlet pipe 8.
Shown in the figure: the heat conduction oil heating chamber 2 is provided with a heat conduction oil expansion groove 5 above, one side of the heat conduction oil expansion groove 5 is communicated with a heat conduction oil supplementing pipe 7, the heat conduction oil inlet pipe 8 is arranged on one side of the heat conduction oil expansion groove, a heat conduction oil overflow pipe 6 is arranged on the upper portion of the other side of the heat conduction oil expansion groove, and the heat conduction oil inlet pipe 8 is connected in parallel through a heat conduction oil circulating pump 1.
Example (b): the invention relates to an electric heating heat conduction oil device for asphalt pipeline heat preservation, which comprises a heat conduction oil circulating pump 1, a heat conduction oil heating cavity 2, an electric heater 3, a heat conduction oil outlet pipe 4, a heat conduction oil expansion groove 5, a heat conduction oil overflow pipe 6, a heat conduction oil supplementing pipe 7 and a heat conduction oil outlet pipe 8.
The heat conducting oil expansion tank 5 is arranged at the highest position of the system; the outlet of the heat conduction oil circulating pump 1 is connected with the lower part of the tail part of the heat conduction oil heating cavity 2; the heat conducting oil in the heat conducting oil heating cavity 2 adopts the principle of low inlet and high outlet.
The heat-conducting oil outlet pipe 4 is connected with the front high end of the heat-conducting oil heating cavity 2 and then enters the asphalt heat-insulating pipeline.
And the heat conduction oil supplementing pipe 7 is connected with the heat conduction oil outlet pipe 8 in parallel and then returns to the inlet of the heat conduction oil circulating pump 1.
The invention mainly heats the heat-conducting oil in the heating cavity through the electric heater, the heat-conducting oil in the system continuously carries out countercurrent heat exchange with the electric heater under the action of the circulating pump, and finally the purpose of heating is achieved; the expansion tank has the main functions of discharging moisture in the heat transfer oil and supplementing when the quantity of the heat transfer oil in the system is short.
Claims (2)
1. The utility model provides an asphalt pipeline keeps warm with electric heating conduction oil device, it places electric heater (3) in conduction oil heating chamber (2) in including, its characterized in that: the upper part of the heat conduction oil heating cavity (2) is communicated with at least one heat conduction oil outlet pipe (4) and is communicated with an asphalt heat-insulating pipeline; the lower part of the heat conducting oil heating cavity (2) is communicated with at least one heat conducting oil inlet pipe (8).
2. The electric heating heat conduction oil device for asphalt pipeline heat preservation according to claim 1, characterized in that: the heat conduction oil heating device is characterized in that a heat conduction oil expansion groove (5) is formed in the upper portion of the heat conduction oil heating cavity (2), one side of the heat conduction oil expansion groove (5) is communicated with a heat conduction oil supplementing pipe (7), the heat conduction oil is fed into the oil pipe (8), a heat conduction oil overflow pipe (6) is arranged on the upper portion of the other side of the heat conduction oil expansion groove, and the heat conduction oil inlet pipe (8) is connected in parallel through a heat conduction oil circulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105674.6U CN209783361U (en) | 2019-01-22 | 2019-01-22 | Asphalt pipeline keeps warm with electrical heating conduction oil device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105674.6U CN209783361U (en) | 2019-01-22 | 2019-01-22 | Asphalt pipeline keeps warm with electrical heating conduction oil device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783361U true CN209783361U (en) | 2019-12-13 |
Family
ID=68793182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920105674.6U Active CN209783361U (en) | 2019-01-22 | 2019-01-22 | Asphalt pipeline keeps warm with electrical heating conduction oil device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783361U (en) |
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2019
- 2019-01-22 CN CN201920105674.6U patent/CN209783361U/en active Active
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