Efficient asphalt heating tank

Abstract

The utility model discloses an efficient asphalt heating tank which comprises a heating tank and a flow guide connector, the flow guide connector is installed at the front end of the heating tank, the flow guide connector is detachably connected with the heating tank, a heat conduction pipe is arranged on the edge of the end, inserted into the heating tank, of the flow guide connector, and the two ends of the heat conduction pipe extend out of the flow guide connector. The backflow end of the heat conduction pipe is connected with an oil tank, the oil inlet end of the heat conduction pipe is connected with an oil well pump, the material suction end of the oil well pump is connected with the oil tank, a feeding port is formed in the top end of the heating tank, and a sealing plug is installed at the feeding port. An opening is formed in one end of the heating tank, a flow guide connector is installed in the opening, and heat conduction oil can smoothly enter the heating tank through the flow guide connector to exchange heat with asphalt; and the diversion joint is convenient to disassemble and assemble, and is inserted into the middle part of the heating tank, so that the asphalt in the heating tank can be uniformly heated, and the asphalt can be conveniently and quickly heated.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt heating, in particular to a high-efficiency asphalt heating tank. Background Art

[0002] Asphalt needs to be heated before use, and there are many ways to heat asphalt. Common heating methods include gas heating, hot water heating, electric heating, and thermal oil heating. The heating devices of different heating methods are also different in structure. Sometimes, asphalt is heated by multiple heating methods.

[0003] The existing Chinese patent authorization announcement number CN212052188U discloses a high-efficiency asphalt heating tank, including a tank body and a preheating device, the tank body and the preheating device are connected through a feed pipe, a heating ring is provided on the side of the tank body, a circle of heating rods extending into the inner cavity of the tank body is fixed on the inner side of the heating ring, a filter plate is fixed on the waist of the tank body, a heating plate is fixed on the bottom of the tank body, an electric control device is fixed at the bottom of the tank body, the electric control device is connected to the heating ring and the heating plate through wires, and a discharge pipe is provided at the bottom of the tank body on the other side of the electric control device; a motor is fixed on the top of the tank body, a rotating rod is fixed on the motor through the output shaft, and two rows of stirring rods are fixed on the side of the rotating rod that are staggered with the heating ring. This scheme first softens the asphalt through the preheating device, and then improves the heating efficiency of the heating tank through the cooperation of the heating rod and the stirring rod.

[0004] The high-efficiency asphalt heating tank provided by the above patent can quickly soften asphalt through a structure that heats and stirs at the same time. However, in fact, the electric heating method used when heating asphalt is mostly for preheating, and electric heating is not used as the main means of heating asphalt, but only plays an auxiliary role. The insertion of the electric heating mechanism into the asphalt is likely to cause the asphalt that contacts the electric heating mechanism to be burned, so at this stage, asphalt is mostly heated by heat transfer oil, gas heating, etc., and the heat transfer mechanism of the existing equipment that heats asphalt by heat transfer oil is not convenient to disassemble according to usage requirements, and the heat transfer mechanism is often not installed inside the heating tank, resulting in uneven heating of the asphalt inside the heating tank, which is not conducive to rapid heating of the asphalt. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency asphalt heating tank, aiming to improve the problem that the heat-conducting mechanism of the existing equipment for heating asphalt by heat-conducting oil is not convenient to disassemble according to the use requirements, and the heat-conducting mechanism is not installed inside the heating tank, which causes the asphalt inside the heating tank to be heated unevenly, which is not conducive to the rapid heating of the asphalt.

[0006] The utility model is achieved in this way:

[0007] A high-efficiency asphalt heating tank comprises a heating tank and a flow guide joint, wherein a flow guide joint is installed at the front end of the heating tank, and the flow guide joint is detachably connected to the heating tank, a heat conduction pipe is provided at the edge of one end of the flow guide joint inserted into the heating tank, both ends of the heat conduction pipe extend out of the flow guide joint, a return end of the heat conduction pipe is connected to an oil tank, an oil inlet end of the heat conduction pipe is connected to an oil pump, a suction end of the oil pump is connected to the oil tank, a feed port is provided at the top of the heating tank, and a sealing plug is installed at the feed port.

[0008] Preferably, a through hole is provided in the middle of the front end of the heating tank, a flange is provided at the edge of the through hole, a plurality of flange holes are evenly provided at the edge of the flange, and a discharge valve is provided at the bottom of the rear end of the heating tank.

[0009] Preferably, a connecting plate is provided at one end of the flow guide joint attached to the flange plate, and a plurality of connecting holes are provided at the position of the connecting plate aligned with the flange hole. An oil delivery pipe and a return pipe are respectively provided at both ends of the heat conduction pipe protruding out of the flow guide joint.

[0010] Preferably, the end of the oil pump is symmetrically provided with an external tube, the top of the external tube is provided with an external cap, one of the two external tubes serves as a discharge end, and the other serves as a discharge end; and the discharge end of the oil pump is connected to the oil pipeline, and one end of the oil pump that is attached to the heating tank is evenly provided with a plurality of connecting feet, and a fixing hole is provided in the middle of the connecting feet.

[0011] Preferably, a heating wire is provided inside the oil tank, and a straw is provided on the top of the oil tank, the bottom end of the straw is inserted into the bottom of the inner side of the oil tank, an oil inlet pipe is provided on the top of the oil tank, a mounting cap is provided on the top of the oil inlet pipe, an oil filling port is provided on the top of the oil tank, a sealing cover is installed on the oil filling port, a first wire is provided on the side of the oil tank, and a first plug connector is provided on the end of the first wire.

[0012] Preferably, a threaded plate is provided at the bottom end of the sealing plug, and a screwing joint is provided at the top end of the sealing plug.

[0013] Preferably, a support seat is provided at the bottom of the heating tank, support arc plates are provided at the front and rear ends of the support seat, bolt holes are provided at the top ends of the support arc plates, and the support seat and the heating tank are connected by bolts.

[0014] Preferably, a mounting port is provided on the top of the heating tank, a clamping bolt is provided on the outer side of the mounting port, an infrared radiation heater is installed on the mounting port, a plug is provided at the bottom of the infrared radiation heater, a plurality of heating tubes are provided at the bottom of the plug, a second wire is provided on the side of the infrared radiation heater, and a second plug connector is provided at the end of the second wire.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The heating tank of the utility model is provided with an opening at one end, and a flow guide joint is installed inside the opening, so that the heat transfer oil can smoothly enter the heating tank through the flow guide joint to exchange heat with the asphalt; and the flow guide joint is easy to disassemble and assemble, and the flow guide joint is plugged into the middle of the heating tank, so that the asphalt inside the heating tank can be heated evenly, so that the asphalt can be heated quickly and conveniently, and the various components of the entire heating device can be flexibly disassembled and assembled according to usage requirements, thereby improving the flexibility of the entire mechanism.

[0017] 2. The heating tank of the utility model is installed on a support base, and the support base can be used to support the heating tank, thereby ensuring that the heating tank is sufficiently stable.

[0018] 3. An infrared radiation heater is installed on the top of the heating tank of the utility model, and the infrared radiation heater can assist the asphalt inside the heating tank to be efficiently heated. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the heating tank of the utility model from the oblique top view of the front end;

[0021] Figure 3 It is a structural schematic diagram of the heating tank of the utility model at the rear end oblique downward angle;

[0022] Figure 4 It is a structural schematic diagram of the flow guide joint of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the utility model oil well pump;

[0024] Figure 6 It is a structural schematic diagram of the oil tank of the utility model;

[0025] Figure 7 It is a structural schematic diagram of the sealing plug of the utility model;

[0026] Figure 8 It is a structural schematic diagram of the support seat of the utility model;

[0027] Fig. 9 It is a structural schematic diagram of the infrared radiation heater of the utility model.

[0028] In the figure: 1. heating tank; 11. feed port; 12. perforation; 13. flange; 14. flange hole; 15. mounting port; 16. clamping bolt; 17. discharge valve; 2. flow guide joint; 21. connecting plate; 22. connecting hole; 23. heat conduction pipe; 24. oil pipeline; 25. return pipe; 3. oil pump; 31. external pipe; 32. external cap; 33. connecting foot; 34. fixing hole; 4. oil tank; 41. suction pipe; 42. oil inlet pipe; 43. mounting cap; 44. oil filling port; 45. sealing cover; 46. first wire; 47. first plug connector; 5. sealing plug; 51. threaded plate; 52. twisting joint; 6. support seat; 61. supporting arc plate; 62. bolt hole; 7. infrared radiation heater; 71. plug; 72. heating pipe; 73. second wire; 74. second plug connector. DETAILED DESCRIPTION

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0031] Example 1

[0032] like Figure 1 , Figure 2 and Figure 4 As shown, a high-efficiency asphalt heating tank includes a heating tank 1 and a flow guide joint 2. The front end of the heating tank 1 is equipped with a flow guide joint 2. The heating tank 1 is used to support asphalt and is convenient for heating asphalt; the flow guide joint 2 is convenient for guiding the heat transfer oil and is convenient for heat exchange between the heat transfer oil and the asphalt. The flow guide joint 2 and the heating tank 1 are detachably connected. This structure is convenient for the flow guide joint 2 to be disassembled and assembled according to the use requirements. A heat transfer pipe 23 is provided at the edge of one end of the flow guide joint 2 inserted into the heating tank 1. Both ends of the heat transfer pipe 23 extend out of the flow guide joint 2. The heat transfer pipe 23 is convenient for pouring the heat transfer oil into the heating tank 1. The return end of the heat transfer pipe 23 is connected to an oil tank 4. The oil tank 4 is convenient for storing the heat transfer oil and is also convenient for heating the heat transfer oil. The oil inlet end of the heat transfer pipe 23 is connected to an oil pump 3. The suction end of the oil pump 3 is connected to the oil tank 4. The oil pump 3 is convenient for pumping the heat transfer oil into the heat transfer pipe 23. A feed port 11 is provided at the top of the heating tank 1 , and a sealing plug 5 is installed at the feed port 11 . The feed port 11 is convenient for injecting asphalt into the heating tank 1 , and the sealing plug 5 is used to seal the feed port 11 .

[0033] like Figure 2 and Figure 3 As shown, a through hole 12 is provided in the middle of the front end of the heating tank 1, and the through hole 12 is convenient for installing the diversion joint 2. A flange 13 is provided at the edge of the through hole 12, and a plurality of flange holes 14 are evenly provided at the edge of the flange 13. The flange 13 and the flange holes 14 are convenient for fixing the diversion joint 2 by bolts. A discharge valve 17 is provided at the bottom of the rear end of the heating tank 1, and the discharge valve 17 is convenient for discharging the asphalt inside the heating tank 1.

[0034] like Figure 4 As shown, a connection plate 21 is provided at one end of the flow guide joint 2 which is attached to the flange plate 13. A plurality of connection holes 22 are provided at the position where the connection plate 21 is aligned with the flange hole 14. The cooperation between the connection plate 21 and the connection holes 22 facilitates the flow guide joint 2 to be fixed to the end of the heating tank 1 by bolts. An oil delivery pipe 24 and a return pipe 25 are provided at both ends of the heat conduction pipe 23 which protrudes out of the flow guide joint 2. The cooperation between the oil delivery pipe 24 and the return pipe 25 facilitates the injection of heat conduction oil into the heat conduction pipe 23 and also facilitates the return of the heat conduction oil to the oil tank 4.

[0035] like Figure 5 As shown, the end of the oil pump 3 is symmetrically provided with an external pipe 31, and the top of the external pipe 31 is provided with an external cap 32. The cooperation of the external pipe 31 and the external cap 32 is convenient for connecting the oil pump 3 with the oil pipe 24 and the oil tank 4. One of the two external pipes 31 is used as a discharge end, and the other is used as a discharge end; and the discharge end of the oil pump 3 is connected to the oil pipe 24. This structure is convenient for injecting heat transfer oil into the heat transfer pipe 23. One end of the oil pump 3 that fits the heating tank 1 is evenly provided with a plurality of connecting feet 33, and a fixing hole 34 is provided in the middle of the connecting feet 33; the cooperation of the connecting feet 33 and the fixing hole 34 is convenient for fixing the position of the oil pump 3 by bolts.

[0036] like Figure 6 As shown, a heating wire is provided inside the oil tank 4, and the heating wire is convenient for heating the oil inside the oil tank 4. A suction pipe 41 is provided on the top of the oil tank 4, and the bottom end of the suction pipe 41 is inserted into the bottom of the inner side of the oil tank 4. The suction pipe 41 is convenient for cooperating with the oil pump 3, so that the oil pump 3 can extract the oil inside the oil tank 4. An oil inlet pipe 42 is provided on the top of the oil tank 4, and the oil inlet pipe 42 is convenient for the oil inside the heat pipe 23 to return to the inside of the oil inlet pipe 42. A mounting cap 43 is provided on the top of the oil inlet pipe 42, and the mounting cap 43 is convenient for connecting the oil inlet pipe 42 and the return pipe 25. An oil filling port 44 is provided on the top of the oil tank 4, and a sealing cap 45 is installed on the oil filling port 44. The oil filling port 44 is convenient for injecting heat-conducting oil into the oil tank 4, and the sealing cap 45 is convenient for blocking the oil filling port 44. A first wire 46 is provided on the side of the oil tank 4, and a first plug connector 47 is provided at the end of the first wire 46. The first wire 46 and the first plug connector 47 are convenient for the oil tank 4 to be powered on and operated.

[0037] like Figure 7As shown, a threaded plate 51 is provided at the bottom of the sealing plug 5, and the threaded plate 51 is convenient for sealing the sealing plug 5 with the top of the heating tank 1. A twisting joint 52 is provided at the top of the sealing plug 5, and the twisting joint 52 is convenient for twisting the sealing plug 5, so as to facilitate the disassembly and use of the sealing plug 5.

[0038] Working principle: When in use, first inject an appropriate amount of heat-conducting oil into the oil tank 4, then heat the heat-conducting oil to the specified temperature, then inject the asphalt to be heated into the oil tank 4, and pump the heat-conducting oil into the heat-conducting pipe 23 through the oil pump 3. After the heat-conducting oil enters the heat-conducting pipe 23, it will exchange heat with the asphalt, thereby achieving the purpose of heating the asphalt. The flow-conducting joint 2 and the heating tank 1 can be flexibly disassembled and assembled, which is convenient for replacing flow-conducting joints 2 of different specifications according to usage requirements. Compared with the prior art, the heating tank 1 of the present application is provided with an opening at one end, and the flow-conducting joint 2 is installed inside the opening. Through the flow-conducting joint 2, the heat-conducting oil can smoothly enter the heating tank 1 to exchange heat with the asphalt; and the flow-conducting joint 2 is easy to disassemble and assemble, and the flow-conducting joint 2 is plugged into the middle of the heating tank 1, so that the asphalt inside the heating tank 1 can be evenly heated, so that the asphalt can be heated quickly and conveniently, and the various components of the entire heating device can be flexibly disassembled and assembled according to usage requirements, which improves the flexibility of the entire mechanism.

[0039] Example 2

[0040] like Figure 1 , Figure 2 and Figure 4 As shown, a high-efficiency asphalt heating tank includes a heating tank 1 and a flow guide joint 2. The front end of the heating tank 1 is equipped with a flow guide joint 2. The heating tank 1 is used to support asphalt and is convenient for heating asphalt; the flow guide joint 2 is convenient for guiding the heat transfer oil and is convenient for heat exchange between the heat transfer oil and the asphalt. The flow guide joint 2 and the heating tank 1 are detachably connected. This structure is convenient for the flow guide joint 2 to be disassembled and assembled according to the use requirements. A heat transfer pipe 23 is provided at the edge of one end of the flow guide joint 2 inserted into the heating tank 1. Both ends of the heat transfer pipe 23 extend out of the flow guide joint 2. The heat transfer pipe 23 is convenient for pouring the heat transfer oil into the heating tank 1. The return end of the heat transfer pipe 23 is connected to an oil tank 4. The oil tank 4 is convenient for storing the heat transfer oil and is also convenient for heating the heat transfer oil. The oil inlet end of the heat transfer pipe 23 is connected to an oil pump 3. The suction end of the oil pump 3 is connected to the oil tank 4. The oil pump 3 is convenient for pumping the heat transfer oil into the heat transfer pipe 23. A feed port 11 is provided at the top of the heating tank 1 , and a sealing plug 5 is installed at the feed port 11 . The feed port 11 is convenient for injecting asphalt into the heating tank 1 , and the sealing plug 5 is used to seal the feed port 11 .

[0041] like Figure 2 and Figure 3As shown, a through hole 12 is provided in the middle of the front end of the heating tank 1, and the through hole 12 is convenient for installing the diversion joint 2. A flange 13 is provided at the edge of the through hole 12, and a plurality of flange holes 14 are evenly provided at the edge of the flange 13. The flange 13 and the flange holes 14 are convenient for fixing the diversion joint 2 by bolts. A discharge valve 17 is provided at the bottom of the rear end of the heating tank 1, and the discharge valve 17 is convenient for discharging the asphalt inside the heating tank 1.

[0042] like Figure 4 As shown, a connection plate 21 is provided at one end of the flow guide joint 2 which is attached to the flange plate 13. A plurality of connection holes 22 are provided at the position where the connection plate 21 is aligned with the flange hole 14. The cooperation between the connection plate 21 and the connection holes 22 facilitates the flow guide joint 2 to be fixed to the end of the heating tank 1 by bolts. An oil delivery pipe 24 and a return pipe 25 are provided at both ends of the heat conduction pipe 23 which protrudes out of the flow guide joint 2. The cooperation between the oil delivery pipe 24 and the return pipe 25 facilitates the injection of heat conduction oil into the heat conduction pipe 23 and also facilitates the return of the heat conduction oil to the oil tank 4.

[0043] like Figure 5 As shown, the end of the oil pump 3 is symmetrically provided with an external pipe 31, and the top of the external pipe 31 is provided with an external cap 32. The cooperation of the external pipe 31 and the external cap 32 is convenient for connecting the oil pump 3 with the oil pipe 24 and the oil tank 4. One of the two external pipes 31 is used as a discharge end, and the other is used as a discharge end; and the discharge end of the oil pump 3 is connected to the oil pipe 24. This structure is convenient for injecting heat transfer oil into the heat transfer pipe 23. One end of the oil pump 3 that fits the heating tank 1 is evenly provided with a plurality of connecting feet 33, and a fixing hole 34 is provided in the middle of the connecting feet 33; the cooperation of the connecting feet 33 and the fixing hole 34 is convenient for fixing the position of the oil pump 3 by bolts.

[0044] like Figure 6 As shown, a heating wire is provided inside the oil tank 4, and the heating wire is convenient for heating the oil inside the oil tank 4. A suction pipe 41 is provided on the top of the oil tank 4, and the bottom end of the suction pipe 41 is inserted into the bottom of the inner side of the oil tank 4. The suction pipe 41 is convenient for cooperating with the oil pump 3, so that the oil pump 3 can extract the oil inside the oil tank 4. An oil inlet pipe 42 is provided on the top of the oil tank 4, and the oil inlet pipe 42 is convenient for the oil inside the heat pipe 23 to return to the inside of the oil inlet pipe 42. A mounting cap 43 is provided on the top of the oil inlet pipe 42, and the mounting cap 43 is convenient for connecting the oil inlet pipe 42 and the return pipe 25. An oil filling port 44 is provided on the top of the oil tank 4, and a sealing cap 45 is installed on the oil filling port 44. The oil filling port 44 is convenient for injecting heat-conducting oil into the oil tank 4, and the sealing cap 45 is convenient for blocking the oil filling port 44. A first wire 46 is provided on the side of the oil tank 4, and a first plug connector 47 is provided at the end of the first wire 46. The first wire 46 and the first plug connector 47 are convenient for the oil tank 4 to be powered on and operated.

[0045] like Figure 7As shown, a threaded plate 51 is provided at the bottom of the sealing plug 5, and the threaded plate 51 is convenient for sealing the sealing plug 5 with the top of the heating tank 1. A twisting joint 52 is provided at the top of the sealing plug 5, and the twisting joint 52 is convenient for twisting the sealing plug 5, so as to facilitate the disassembly and use of the sealing plug 5.

[0046] like Figure 8 As shown, a support seat 6 is provided at the bottom of the heating tank 1, and the support seat 6 is used to support the heating tank 1. Support arc plates 61 are provided at both ends of the support seat 6, and the support arc plates 61 are conveniently engaged with the side of the heating tank 1. Bolt holes 62 are provided at both ends of the top of the support arc plates 61, and the support seat 6 and the heating tank 1 are connected by bolts; the bolt holes 62 are convenient for stably connecting the support seat 6 and the heating tank 1 by bolts.

[0047] Example 3

[0048] like Figure 1 , Figure 2 and Figure 4 As shown, a high-efficiency asphalt heating tank includes a heating tank 1 and a flow guide joint 2. The front end of the heating tank 1 is equipped with a flow guide joint 2. The heating tank 1 is used to support asphalt and is convenient for heating asphalt; the flow guide joint 2 is convenient for guiding the heat transfer oil and is convenient for heat exchange between the heat transfer oil and the asphalt. The flow guide joint 2 and the heating tank 1 are detachably connected. This structure is convenient for the flow guide joint 2 to be disassembled and assembled according to the use requirements. A heat transfer pipe 23 is provided at the edge of one end of the flow guide joint 2 inserted into the heating tank 1. Both ends of the heat transfer pipe 23 extend out of the flow guide joint 2. The heat transfer pipe 23 is convenient for pouring the heat transfer oil into the heating tank 1. The return end of the heat transfer pipe 23 is connected to an oil tank 4. The oil tank 4 is convenient for storing the heat transfer oil and is also convenient for heating the heat transfer oil. The oil inlet end of the heat transfer pipe 23 is connected to an oil pump 3. The suction end of the oil pump 3 is connected to the oil tank 4. The oil pump 3 is convenient for pumping the heat transfer oil into the heat transfer pipe 23. A feed port 11 is provided at the top of the heating tank 1 , and a sealing plug 5 is installed at the feed port 11 . The feed port 11 is convenient for injecting asphalt into the heating tank 1 , and the sealing plug 5 is used to seal the feed port 11 .

[0049] like Figure 2 and Figure 3 As shown, a through hole 12 is provided in the middle of the front end of the heating tank 1, and the through hole 12 is convenient for installing the diversion joint 2. A flange 13 is provided at the edge of the through hole 12, and a plurality of flange holes 14 are evenly provided at the edge of the flange 13. The flange 13 and the flange holes 14 are convenient for fixing the diversion joint 2 by bolts. A discharge valve 17 is provided at the bottom of the rear end of the heating tank 1, and the discharge valve 17 is convenient for discharging the asphalt inside the heating tank 1.

[0050] like Figure 4As shown, a connection plate 21 is provided at one end of the flow guide joint 2 which is attached to the flange plate 13. A plurality of connection holes 22 are provided at the position where the connection plate 21 is aligned with the flange hole 14. The cooperation between the connection plate 21 and the connection holes 22 facilitates the flow guide joint 2 to be fixed to the end of the heating tank 1 by bolts. An oil delivery pipe 24 and a return pipe 25 are provided at both ends of the heat conduction pipe 23 which protrudes out of the flow guide joint 2. The cooperation between the oil delivery pipe 24 and the return pipe 25 facilitates the injection of heat conduction oil into the heat conduction pipe 23 and also facilitates the return of the heat conduction oil to the oil tank 4.

[0051] like Figure 5 As shown, the end of the oil pump 3 is symmetrically provided with an external pipe 31, and the top of the external pipe 31 is provided with an external cap 32. The cooperation of the external pipe 31 and the external cap 32 is convenient for connecting the oil pump 3 with the oil pipe 24 and the oil tank 4. One of the two external pipes 31 is used as a discharge end, and the other is used as a discharge end; and the discharge end of the oil pump 3 is connected to the oil pipe 24. This structure is convenient for injecting heat transfer oil into the heat transfer pipe 23. One end of the oil pump 3 that fits the heating tank 1 is evenly provided with a plurality of connecting feet 33, and a fixing hole 34 is provided in the middle of the connecting feet 33; the cooperation of the connecting feet 33 and the fixing hole 34 is convenient for fixing the position of the oil pump 3 by bolts.

[0052] like Figure 6 As shown, a heating wire is provided inside the oil tank 4, and the heating wire is convenient for heating the oil inside the oil tank 4. A suction pipe 41 is provided on the top of the oil tank 4, and the bottom end of the suction pipe 41 is inserted into the bottom of the inner side of the oil tank 4. The suction pipe 41 is convenient for cooperating with the oil pump 3, so that the oil pump 3 can extract the oil inside the oil tank 4. An oil inlet pipe 42 is provided on the top of the oil tank 4, and the oil inlet pipe 42 is convenient for the oil inside the heat pipe 23 to return to the inside of the oil inlet pipe 42. A mounting cap 43 is provided on the top of the oil inlet pipe 42, and the mounting cap 43 is convenient for connecting the oil inlet pipe 42 and the return pipe 25. An oil filling port 44 is provided on the top of the oil tank 4, and a sealing cap 45 is installed on the oil filling port 44. The oil filling port 44 is convenient for injecting heat-conducting oil into the oil tank 4, and the sealing cap 45 is convenient for blocking the oil filling port 44. A first wire 46 is provided on the side of the oil tank 4, and a first plug connector 47 is provided at the end of the first wire 46. The first wire 46 and the first plug connector 47 are convenient for the oil tank 4 to be powered on and operated.

[0053] like Figure 7 As shown, a threaded plate 51 is provided at the bottom of the sealing plug 5, and the threaded plate 51 is convenient for sealing the sealing plug 5 with the top of the heating tank 1. A twisting joint 52 is provided at the top of the sealing plug 5, and the twisting joint 52 is convenient for twisting the sealing plug 5, so as to facilitate the disassembly and use of the sealing plug 5.

[0054] like Figure 8As shown, a support seat 6 is provided at the bottom of the heating tank 1, and the support seat 6 is used to support the heating tank 1. Support arc plates 61 are provided at both ends of the support seat 6, and the support arc plates 61 are conveniently engaged with the side of the heating tank 1. Bolt holes 62 are provided at both ends of the top of the support arc plates 61, and the support seat 6 and the heating tank 1 are connected by bolts; the bolt holes 62 are convenient for stably connecting the support seat 6 and the heating tank 1 by bolts.

[0055] like Figure 2 , Figure 3 and Fig. 9 As shown, the top of the heating tank 1 is provided with a mounting port 15, and the outer side of the mounting port 15 is provided with a clamping bolt 16. The mounting port 15 is provided with an infrared radiation heater 7. The mounting port 15 is convenient for installing the infrared radiation heater 7. The clamping bolt 16 is used to fix the infrared radiation heater 7, thereby ensuring the stability of the infrared radiation heater 7. A plug 71 is provided at the bottom of the infrared radiation heater 7, and a plurality of heating tubes 72 are provided at the bottom of the plug 71. The plug 71 cooperates with the heating tubes 72 to be inserted into the heating tank 1. A second wire 73 is provided on the side of the infrared radiation heater 7, and a second plug connector 74 is provided at the end of the second wire 73; the second wire 73 and the second plug connector 74 are convenient for energizing the infrared radiation heater 7.

[0056] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency asphalt heating tank, comprising a heating tank (1) and a diversion joint (2), characterized in that: A flow guide joint (2) is installed at the front end of the heating tank (1), and the flow guide joint (2) and the heating tank (1) are detachably connected. A heat conduction pipe (23) is provided at the edge of one end of the flow guide joint (2) inserted into the interior of the heating tank (1), and both ends of the heat conduction pipe (23) extend out of the flow guide joint (2). The return end of the heat conduction pipe (23) is connected to an oil tank (4), and the oil inlet end of the heat conduction pipe (23) is connected to an oil pump (3). The suction end of the oil pump (3) is connected to the oil tank (4). A feed inlet (11) is provided at the top end of the heating tank (1), and a sealing plug (5) is installed at the feed inlet (11).

2. A high-efficiency asphalt heating tank according to claim 1, characterized in that: A through hole (12) is provided in the middle of the front end of the heating tank (1), a flange (13) is provided at the edge of the through hole (12), a plurality of flange holes (14) are evenly arranged at the edge of the flange (13), and a discharge valve (17) is provided at the bottom of the rear end of the heating tank (1).

3. A high-efficiency asphalt heating tank according to claim 2, characterized in that: One end of the flow guide joint (2) attached to the flange (13) is provided with a connection plate (21), and a plurality of connection holes (22) are provided on the connection plate (21) aligned with the flange hole (14). The two ends of the heat conduction pipe (23) extending out of the flow guide joint (2) are respectively provided with an oil delivery pipe (24) and a return pipe (25).

4. A high-efficiency asphalt heating tank according to claim 3, characterized in that: The end of the oil pump (3) is symmetrically provided with an external tube (31), the top of the external tube (31) is provided with an external cap (32), one of the two external tubes (31) serves as a discharge end, and the other serves as a discharge end; and the discharge end of the oil pump (3) is connected to the oil delivery pipe (24), and one end of the oil pump (3) that is in contact with the heating tank (1) is evenly provided with a plurality of connecting pins (33), and a fixing hole (34) is provided in the middle of the connecting pin (33).

5. The high-efficiency asphalt heating tank according to claim 1 is characterized in that: The oil tank (4) is provided with a heating wire inside, and a suction pipe (41) is provided on the top of the oil tank (4), the bottom end of the suction pipe (41) is inserted into the bottom of the inner side of the oil tank (4), an oil inlet pipe (42) is provided on the top of the oil tank (4), a mounting cap (43) is provided on the top of the oil inlet pipe (42), an oil filling port (44) is provided on the top of the oil tank (4), a sealing cover (45) is installed on the oil filling port (44), a first wire (46) is provided on the side of the oil tank (4), and a first plug connector (47) is provided at the end of the first wire (46).

6. The high-efficiency asphalt heating tank according to claim 1 is characterized in that: The bottom end of the sealing plug (5) is provided with a threaded plate (51), and the top end of the sealing plug (5) is provided with a screw joint (52).

7. A high-efficiency asphalt heating tank according to any one of claims 1 to 6, characterized in that: A support seat (6) is provided at the bottom of the heating tank (1), support arc plates (61) are provided at both the front and rear ends of the support seat (6), bolt holes (62) are provided at both ends of the top of the support arc plate (61), and the support seat (6) and the heating tank (1) are connected by bolts.

8. A high-efficiency asphalt heating tank according to any one of claims 1 to 6, characterized in that: The heating tank (1) is provided with a mounting opening (15) on the top, a clamping bolt (16) is provided on the outer side of the mounting opening (15), an infrared radiation heater (7) is installed on the mounting opening (15), a plug (71) is provided at the bottom of the infrared radiation heater (7), a plurality of heating tubes (72) are provided at the bottom of the plug (71), a second wire (73) is provided on the side of the infrared radiation heater (7), and a second plug connector (74) is provided at the end of the second wire (73).

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