CN219884675U - Horizontal asphalt heating tank based on heat conduction oil and electric heating - Google Patents
Horizontal asphalt heating tank based on heat conduction oil and electric heating Download PDFInfo
- Publication number
- CN219884675U CN219884675U CN202320858306.5U CN202320858306U CN219884675U CN 219884675 U CN219884675 U CN 219884675U CN 202320858306 U CN202320858306 U CN 202320858306U CN 219884675 U CN219884675 U CN 219884675U
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- electric heating
- horizontal
- asphalt
- tank body
- conduction oil
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- 239000010426 asphalt Substances 0.000 title claims abstract description 72
- 238000005485 electric heating Methods 0.000 title claims abstract description 57
- 238000010438 heat treatment Methods 0.000 title claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 230000004048 modification Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The utility model relates to the technical field of asphalt heating tanks, and discloses a horizontal asphalt heating tank based on heat conduction oil and electric heating, which comprises a horizontal asphalt tank body, supporting legs, electric heating pipes and expansion gaps, wherein three groups of supporting legs are welded at the bottom of the horizontal asphalt tank body, the electric heating pipes are arranged at two sides of the inside of the horizontal asphalt tank body, the expansion gaps are formed at the middle positions of the two groups of electric heating pipes, cutting end face baffles are welded at the positions, corresponding to the electric heating pipes, of the two groups of electric heating pipes, and the two groups of electric heating pipes are symmetrically distributed at the inner bottom wall of the horizontal asphalt tank body. According to the horizontal asphalt heating tank based on heat conduction oil and electric heating, under the condition that the layout of the asphalt tank is not changed, the modification from heat conduction oil to electric heating is completed, the field construction is strong in applicability, the main tank body is not replaced, the electric heating pipes and the electric heating pipes are added, meanwhile, a heat conduction oil boiler and a coil pipe serving for the heat conduction oil are removed, the modification cost is lower than the purchase cost of a new electric heating tank, and the modification cost of the horizontal asphalt heating tank is saved.
Description
Technical Field
The utility model relates to the technical field of asphalt heating tanks, in particular to a horizontal asphalt heating tank based on heat conduction oil and electric heating.
Background
Asphalt heating tanks are a kind of storage equipment for heating asphalt, and asphalt tanks are classified into horizontal asphalt tanks (length greater than height) and vertical asphalt tanks (height greater than length) according to the ratio of their length to height, with the horizontal asphalt tanks being most common in practical use. The horizontal asphalt tank is generally in a horizontal cylindrical shape, and a heating coil is arranged at the bottom of the cylindrical asphalt tank and flows heat conduction oil in the heating coil. The heating of the horizontal asphalt tank is to heat conduction oil by using a boiler as an external heat source, and then circulate the heat conduction oil into a heating coil of the horizontal asphalt tank, thereby completing the heating of asphalt in the tank.
With the development of society and the perfection of environmental protection system, boiler equipment installed at early time begins to be out of compliance with relevant regulations, and simultaneously, as boiler fuel is increased along with economic development, the continuous use of boiler heating not only pollutes the environment, but also increases some costs. The electric heating asphalt mode is to directly heat asphalt by an electric heating pipe, has the characteristics of stable heating, high automation degree, low production cost, environmental protection and the like, and has been gradually popularized. Because of some field layout and manufacturing cost reasons, the old horizontal asphalt tank cannot be directly replaced by a new electric heating tank, but a reasonable mode is needed to be modified into electric heating under the condition that the whole original tank body is not moved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the horizontal asphalt heating tank based on heat conduction oil and electric heating, which has the advantage of being convenient for installing an electric heating pipe and solves the problem of inconvenient transformation of the horizontal asphalt tank.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a horizontal asphalt heating tank based on conduction oil and electrical heating, includes horizontal asphalt tank body, landing leg, electric heating pipe and expansion gap, three sets of landing leg welding is in horizontal asphalt tank body bottom, electric heating pipe is installed to the inside both sides of horizontal asphalt tank body, two sets of electric heating pipe intermediate position forms expansion gap.
Preferably, cutting end face baffles are welded at positions corresponding to the electric heating pipes on two sides of the horizontal asphalt tank body.
Preferably, the two groups of electric heating pipes are symmetrically distributed at the inner bottom wall of the horizontal asphalt tank body.
In summary, the present utility model includes at least one of the following beneficial effects:
1. the horizontal asphalt heating tank based on heat conduction oil and electric heating completes modification from heat conduction oil to electric heating under the condition of not changing the layout of the asphalt tank, and has strong applicability in site construction.
2. This horizontal asphalt heating tank based on conduction oil and electrical heating, the main tank body is not changed, has increased electric heating pipe and electrical heating, has got rid of conduction oil boiler and the coil pipe for the conduction oil service simultaneously, and transformation cost is less than the purchase cost of new electrical heating tank, has practiced thrift horizontal asphalt heating tank transformation cost.
Drawings
FIG. 1 is a front view of a construction diagram of a horizontal asphalt heating tank according to the present utility model;
FIG. 2 is a left side view of the horizontal asphalt heating tank of the present utility model;
FIG. 3 is a diagram showing a structure of the connection between the electric heating pipe and the horizontal asphalt tank;
FIG. 4 is a left side view of the horizontal asphalt tank of the present utility model.
Wherein: 1. a horizontal asphalt tank body; 2. a support leg; 3. an electric heating tube; 4. an expansion slit; 5. and cutting the end face baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a horizontal asphalt heating tank based on heat conduction oil and electric heating comprises a horizontal asphalt tank body 1, supporting legs 2, electric heating pipes 3 and expansion gaps 4, wherein three groups of supporting legs 2 are welded at the bottom of the horizontal asphalt tank body 1, the electric heating pipes 3 are installed at two sides of the inside of the horizontal asphalt tank body 1, the two groups of electric heating pipes 3 are located at the inner bottom wall of the horizontal asphalt tank body 1 and are symmetrically distributed, the expansion gaps 4 are formed at the middle positions of the two groups of electric heating pipes 3, and cutting end face baffles 5 are welded at the positions, corresponding to the electric heating pipes 3, of the two sides of the horizontal asphalt tank body 1.
The improvement flow of the horizontal asphalt heating tank comprises the following steps:
1. the asphalt tank body is fixed in position, and all pipelines connected with the tank body are removed, wherein the pipelines comprise an in-out heat conduction oil pipe and an in-out asphalt pipe. And cleaning residual asphalt in the tank, and making safety protection work.
2. And removing the heat insulation layers of the front section and the rear section of the asphalt tank.
3. And cutting a construction hole on the section of the asphalt tank, wherein the size of the construction hole can meet the requirement that the heat conduction oil pan pipe in the tank moves out of the asphalt tank.
4. And cutting off all connection points of the heat conducting oil coil pipe in the asphalt tank.
5. The thermally conductive oil pan tube within the tank is moved out of the asphalt tank by a forklift or crane.
6. The seamless steel pipes of the electric heating pipes 3 are paved at the bottom of the tank, the electric heating pipes 3 are arranged in a double opposite mode, namely, a row is arranged at the front end face and extends to the middle of the tank body, a row is arranged at the rear end face in the same layout and also extends to the middle of the tank body, the two electric heating pipes do not cross at the middle, a certain gap is reserved, and the electric heating pipes are used as expansion spaces during heating.
7. The electric heating tube 3 is fixed with the tank body through the support, the support only plays a supporting role, the displacement of the electric heating tube along the length direction is not limited, and a moving gap is reserved for deformation of the electric heating tube 3 after being heated.
8. And (3) re-welding the end face baffle plate cut in the step (III) back to the end face, and simultaneously performing sealing welding on the baffle plate and the electric heating pipe (3), and performing nondestructive inspection after welding is finished, so that the tightness is ensured.
9. Recovering the heat insulation layer and the pipeline in the second step and the first step, wherein the pipeline does not comprise a heat conduction oil pipeline.
10. And installing electric heating and a control system thereof, and debugging.
When the horizontal asphalt tank is used, the cutting end face baffles 5 are arranged on two sides of the horizontal asphalt tank body 1, so that the heat conduction oil coil pipe inside the horizontal asphalt tank body 1 can be conveniently moved out, meanwhile, the electric heating pipe 3 can be conveniently installed inside the horizontal asphalt tank body 1, the electric heating pipes 3 on two sides inside the horizontal asphalt tank body 1 form expansion gaps 4, a space is reserved for heating expansion of the electric heating pipes 3, and when heat conduction oil is introduced into the horizontal asphalt tank body 1, the electric heating pipes 3 heat the heat conduction oil inside the horizontal asphalt tank body 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a horizontal pitch heating jar based on conduction oil and electrical heating, includes horizontal pitch jar body (1), landing leg (2), electric heating pipe (3) and expansion slit (4), its characterized in that: three groups of supporting legs (2) are welded at the bottom of the horizontal asphalt tank body (1), electric heating pipes (3) are arranged on two sides inside the horizontal asphalt tank body (1), and expansion gaps (4) are formed in the middle positions of the two groups of electric heating pipes (3).
2. A horizontal asphalt heating tank based on heat transfer oil and electric heating as defined in claim 1, wherein: cutting end face baffles (5) are welded at positions corresponding to the electric heating pipes (3) on two sides of the horizontal asphalt tank body (1).
3. A horizontal asphalt heating tank based on heat transfer oil and electric heating as defined in claim 1, wherein: the two groups of electric heating pipes (3) are symmetrically distributed at the inner bottom wall of the horizontal asphalt tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858306.5U CN219884675U (en) | 2023-04-12 | 2023-04-12 | Horizontal asphalt heating tank based on heat conduction oil and electric heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858306.5U CN219884675U (en) | 2023-04-12 | 2023-04-12 | Horizontal asphalt heating tank based on heat conduction oil and electric heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219884675U true CN219884675U (en) | 2023-10-24 |
Family
ID=88396693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320858306.5U Active CN219884675U (en) | 2023-04-12 | 2023-04-12 | Horizontal asphalt heating tank based on heat conduction oil and electric heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219884675U (en) |
-
2023
- 2023-04-12 CN CN202320858306.5U patent/CN219884675U/en active Active
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