Asphalt heat preservation device of asphalt tank
By setting up an insulating tank body, insulating end shell and electric heating tube in the asphalt tank for heating and insulation, and filtering during the thermal oil delivery process, the problem of thermal oil reaching the not-far end is solved, and good insulation and convenient discharge is achieved.
Patent Information
- Application Number
- CN202422409330.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The thermal oil of large asphalt tanks cannot effectively reach the distal end, resulting in poor insulation effect and inconvenient asphalt discharge.
The thermal insulation tank body, insulation end shell, electric heating tube one and electric heating tube two are used for heating and insulation, and the thermal oil is filtered through the filter plate, and the discharge component is set to facilitate the discharge of asphalt.
It achieves good insulation effect at the distal end and smooth circulation of thermally conductive oil, while making asphalt discharge more convenient.
Smart Images

Figure CN223149292U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of asphalt tanks, in particular to an asphalt heat preservation device for an asphalt tank. Background Art
[0002] An asphalt tank is a tank for storing asphalt. An asphalt heat preservation tank usually has excellent heat preservation performance. By using high-quality heat preservation materials, heat loss can be effectively reduced to ensure that the asphalt remains at a high temperature for a long time.
[0003] In the existing technology, an asphalt tank usually uses heat-conducting oil to transfer heat for heat preservation. However, for a large asphalt tank, the heat-conducting oil cannot reach the far end well, seriously affecting the heat preservation effect, and the discharge of asphalt is not convenient enough, making it inconvenient to use. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to provide an asphalt heat preservation device for an asphalt tank. By setting a heat preservation tank body, a heat preservation end shell, a first electric heating tube and a second electric heating tube, heating and heat preservation can be carried out at the far end to ensure good heat preservation effect; the set heat preservation component filters the heat-conducting oil through a filter plate while conveying the heat-conducting oil to ensure the smooth flow of the heat-conducting oil; by setting a discharge component, the asphalt in the inner tank body can be conveniently discharged, and the discharge is convenient.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an asphalt heat preservation device for an asphalt tank, including an inner tank body, a discharge component is arranged at the bottom of the inner tank body, a heat preservation tank body is arranged outside the inner tank body, a heat preservation cavity is arranged in the heat preservation tank body, a heat preservation end shell is arranged on the left side of the heat preservation tank body, the heat preservation end shell is fixedly connected with the heat preservation tank body, a second electric heating tube is fixedly installed on the right side of the heat preservation tank body, and the heating end of the second electric heating tube extends into the heat preservation cavity;
[0006] A heat preservation component is arranged on the left side of the heat preservation tank body. The heat preservation component includes a heating shell and a pump body. A disassembly plate is detachably connected to the outside of the heating shell. A first electric heating tube is installed on the disassembly plate. A temperature sensor is installed on the heating shell. The liquid suction end of the pump body is communicated with the heat preservation end shell. The liquid outlet end of the pump body is communicated with the heating shell through a communication pipeline. The heating shell is communicated with the heat preservation end shell. A filter shell is communicated with the communication pipeline. A filter plate member is detachably connected in the filter shell;
[0007] The discharge assembly includes a discharge motor fixedly installed on the inner tank body. The output end of the discharge motor is fixedly connected with a discharge shaft, and a discharge spiral blade is fixedly connected to the discharge shaft. The discharge shaft is rotatably installed in the inner tank body. By providing the heat preservation tank body, the heat preservation end shell, the first electric heating tube, and the second electric heating tube, heating and heat preservation can be carried out at the far end, ensuring good heat preservation effect; the provided heat preservation assembly filters the heat-conducting oil through the filter plate while transporting the heat-conducting oil, ensuring the smooth flow of the heat-conducting oil; by providing the discharge assembly, the asphalt in the inner tank body can be conveniently discharged, and the discharge is convenient.
[0008] Further, a discharge pipe is provided on the right side of the inner tank body, and the discharge shaft is concentric with the discharge pipe.
[0009] Further, an adding cover is provided on the upper part of the heating shell, and an adding pipe is provided on the heating shell. The adding cover is threadedly connected to the adding pipe.
[0010] Further, the first electric heating tube is a U-shaped electric heating tube, and there are multiple of them.
[0011] Further, the shape of the second electric heating tube is a linear electric heating tube. There are multiple of the second electric heating tubes, and they are evenly arranged in a circle.
[0012] Further, at least two support seats are fixedly connected to the bottom of the heat preservation tank body.
[0013] Further, the thickness of the outer side wall of the heat preservation tank body is greater than the thickness of the inner side wall.
[0014] Further, the length of the discharge spiral blade is the same as the length of the inner tank body.
[0015] The utility model has the following beneficial effects:
[0016] An asphalt heat preservation device of an asphalt tank proposed by the utility model can carry out heating and heat preservation at the far end by providing the heat preservation tank body, the heat preservation end shell, the first electric heating tube, and the second electric heating tube, ensuring good heat preservation effect; the provided heat preservation assembly filters the heat-conducting oil through the filter plate while transporting the heat-conducting oil, ensuring the smooth flow of the heat-conducting oil; by providing the discharge assembly, the asphalt in the inner tank body can be conveniently discharged, and the discharge is convenient. Description of the Drawings
[0017] Figure 1 is a schematic structural diagram of the utility model;
[0018] Figure 2 is a schematic structural diagram of another perspective of the utility model;
[0019] Figure 3Schematic diagram of the structure of the heat preservation component of the present utility model;
[0020] Figure 4 Cross-sectional view of the present utility model.
[0021] Legend:
[0022] 1. Inner tank; 101. Support base; 102. Discharge pipe; 2. Heat preservation tank; 202. Heat preservation end housing; 3. Heat preservation component; 301. Filling cover; 302. Heating housing; 303. Temperature sensor; 304. Filter plate member; 305. Filter housing; 306. Connecting pipe; 307. Pump body; 308. Electric heating tube I; 309. Demountable plate; 4. Discharge component; 401. Discharge motor; 402. Discharge shaft; 403. Discharge spiral blade; 5. Electric heating tube II. Specific implementation manner
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Refer to Figures 1 - 4 , an embodiment provided by the present utility model: An asphalt heat preservation device for an asphalt tank, including an inner tank 1, a discharge pipe 102 is provided on the right side of the inner tank 1, the discharge shaft 402 is concentrically arranged with the discharge pipe 102, a discharge component 4 is provided at the bottom of the inner tank 1, a heat preservation tank 2 is provided outside the inner tank 1, a support base 101 is fixedly connected to the bottom of the heat preservation tank 2, the number of the support bases 101 is at least two, the thickness of the outer side wall of the heat preservation tank 2 is greater than that of the inner side wall, a heat preservation cavity is provided in the heat preservation tank 2, a heat preservation end housing 202 is provided on the left side of the heat preservation tank 2, the heat preservation end housing 202 is fixedly connected to the heat preservation tank 2, an electric heating tube II 5 is fixedly installed on the right side of the heat preservation tank 2, the shape of the electric heating tube II 5 is a linear electric heating tube, the number of the electric heating tubes II 5 is multiple and is evenly arranged in a circumferential manner, and the heating ends of the electric heating tubes II 5 extend into the heat preservation cavity;
[0025] Refer to Figure 1 , Figure 2 , Figure 4 , the electric heating tubes II 5 in the heat preservation tank 2 can heat and preserve the far end, so that the temperature of the heat transfer oil at the far end rises for heat preservation, ensuring the stable temperature of the inner tank 1.
[0026] On the left side of the heat-insulating tank body 2, there is a heat-insulating component 3. The heat-insulating component 3 includes a heating shell 302 and a pump body 307. A detachable plate 309 is detachably connected to the outside of the heating shell 302. An electric heating tube 308 is installed on the detachable plate 309. The electric heating tube 308 is a U-shaped electric heating tube and there are multiple of them. A temperature sensor 303 is installed on the heating shell 302. The liquid suction end of the pump body 307 is communicated with the heat-insulating end shell 202. The liquid outlet end of the pump body 307 is communicated with the heating shell 302 through a connecting pipe 306. An adding cover 301 is provided at the upper part of the heating shell 302. An adding pipe is provided on the heating shell 302. The adding cover 301 is threadedly connected to the adding pipe. The heating shell 302 is communicated with the heat-insulating end shell 202. A filtering shell 305 is communicated with the connecting pipe 306. A filtering plate member 304 is detachably connected inside the filtering shell 305;
[0027] Reference Figure 1 、 Figure 2 、 Figure 3 Thermal oil can be added into the heating shell 302 from the adding cover 301. By turning the adding cover 301, the adding pipe can be exposed or covered. The electric heating tube 308 is powered on to work, generating heat to heat the thermal oil. The internal temperature is detected by the temperature sensor 308. Under the driving action of the pump body 307, the high-temperature thermal oil can be transported into the heat-insulating end shell 202, and the heat-insulated thermal oil is pumped back. After passing through the filtering shell 305 and the filtering plate member 304, the thermal oil is filtered and then re-input into the heating shell 302 to ensure the smooth circulation of the thermal oil.
[0028] The discharging component 4 includes a discharging motor 401 fixedly installed on the inner tank body 1. The output end of the discharging motor 401 is fixedly connected with a discharging shaft 402. A discharging spiral blade 403 is fixedly connected to the discharging shaft 402. The length of the discharging spiral blade 403 is the same as the length of the inner tank body 1. The discharging shaft 402 is rotatably installed inside the inner tank body 1.
[0029] Reference Figure 4 During the discharging operation, the discharging motor 401 is powered on to work, driving the discharging shaft 402 to rotate. The discharging shaft 401 drives the discharging spiral blade 403 to rotate. The discharging spiral blade 403 can push out the internal asphalt, so that the asphalt can be discharged from the discharging pipe 102 for use. A closed end cover is provided at the discharging pipe 102 to prevent asphalt leakage.
[0030] By setting the heat-insulating tank body 2, the heat-insulating end shell 202, the electric heating tube 308, and the electric heating tube 5, heating and heat preservation can be carried out at the far side end to ensure good heat preservation effect; by setting the heat-insulating component 3, while transporting the thermal oil, the thermal oil is filtered by the filtering plate member 304 to ensure the smooth circulation of the thermal oil; by setting the discharging component 4, it is convenient to discharge the asphalt inside the inner tank body 1, and the discharging is convenient.
[0031] Working principle: The electric heating pipe II 5 in the heat preservation tank body 2 can heat and keep warm the far end, so that the temperature of the heat-conducting oil at the far end rises and is kept warm, ensuring the stable temperature of the inner tank body 1. The heat-conducting oil can be added into the heating shell 302 from the adding cover 301. By turning the adding cover 301, the adding pipe can be exposed or covered. The electric heating pipe I 308 is powered on to work, generating heat to heat the heat-conducting oil. The temperature inside is detected by the temperature sensor 308. Driven by the pump body 307, the high-temperature heat-conducting oil can be transported into the heat preservation end shell 202, and the heat-preserved heat-conducting oil is pumped back, passing through the filter shell 305 and the filter plate 304 to filter the heat-conducting oil, and then re-input into the heating shell 302 to ensure the smooth circulation of the heat-conducting oil. During the discharging operation, the discharging motor 401 is powered on to work, driving the discharging shaft 402 to rotate. The discharging shaft 401 drives the discharging spiral blade 403 to rotate. The discharging spiral blade 403 can push out the asphalt inside, so that the asphalt can be discharged and used from the discharging pipe 102. A closed end cover is provided at the discharging pipe 102 to prevent asphalt leakage.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An asphalt insulation device for an asphalt tank, characterized in that: It includes an inner tank body (1), a discharge assembly (4) is provided at the bottom of the inner tank body (1), an insulating tank body (2) is provided outside the inner tank body (1), an insulating cavity is provided inside the insulating tank body (2), an insulating end housing (202) is provided on the left side of the insulating tank body (2), the insulating end housing (202) is fixedly connected to the insulating tank body (2), an electric heating tube two (5) is fixedly installed on the right side of the insulating tank body (2), and the heating end of the electric heating tube two (5) extends into the insulating cavity; A heat preservation assembly (3) is provided on the left side of the heat preservation tank body (2), the heat preservation assembly (3) includes a heating housing (302) and a pump body (307), a dismounting plate (309) is detachably connected to the outside of the heating housing (302), an electric heating tube one (308) is installed on the dismounting plate (309), a temperature sensor (303) is installed on the heating housing (302), the liquid suction end of the pump body (307) is communicated with the insulating end housing (202), the liquid outlet end of the pump body (307) is communicated with the heating housing (302) through a communicating pipe (306), the heating housing (302) is communicated with the insulating end housing (202), a filtering housing (305) is communicated with the communicating pipe (306), and a filtering plate member (304) is detachably connected inside the filtering housing (305); The discharge assembly (4) includes a discharge motor (401) fixedly installed on the inner tank body (1), the output end of the discharge motor (401) is fixedly connected to a discharge shaft (402), a discharge spiral blade (403) is fixedly connected to the discharge shaft (402), and the discharge shaft (402) is rotatably installed inside the inner tank body (1).
2. The asphalt heat preservation device of an asphalt tank according to claim 1, characterized in that: A discharge pipe (102) is provided on the right side of the inner tank body (1), and the discharge shaft (402) is concentric with the discharge pipe (102).
3. The asphalt heat preservation device of an asphalt tank according to claim 1, characterized in that: An adding cover (301) is provided on the upper part of the heating housing (302), an adding pipe is provided on the heating housing (302), and the adding cover (301) is threadedly connected to the adding pipe.
4. The asphalt heat preservation device of an asphalt tank according to claim 1, characterized in that: The electric heating tube one (308) is a U-shaped electric heating tube, and the number thereof is multiple.
5. The asphalt heat preservation device of an asphalt tank according to claim 1, characterized in that: The electric heating tube two (5) is in the shape of a linear electric heating tube, the number of the electric heating tube two (5) is multiple, and they are evenly arranged in a circle.
6. The asphalt heat preservation device of an asphalt tank according to claim 1, characterized in that: A support seat (101) is fixedly connected to the bottom of the insulating tank body (2), and the number of the support seats (101) is at least two.
7. The asphalt heat preservation device of an asphalt tank according to claim 1, characterized in that: The thickness of the outer side wall of the insulating tank body (2) is greater than the thickness of the inner side wall.
8. The asphalt heat preservation device of an asphalt tank according to claim 1, characterized in that: The length of the discharge spiral blade (403) is the same as the length of the inner tank body (1).