CN113667504A - Multifunctional asphalt heating box - Google Patents
Multifunctional asphalt heating box Download PDFInfo
- Publication number
- CN113667504A CN113667504A CN202110855972.9A CN202110855972A CN113667504A CN 113667504 A CN113667504 A CN 113667504A CN 202110855972 A CN202110855972 A CN 202110855972A CN 113667504 A CN113667504 A CN 113667504A
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- Prior art keywords
- shell
- asphalt
- inner porous
- hot air
- outer shell
- Prior art date
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- 239000010426 asphalt Substances 0.000 title claims abstract description 110
- 238000010438 heat treatment Methods 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 238000009413 insulation Methods 0.000 claims abstract description 34
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003546 flue gas Substances 0.000 claims abstract description 29
- 239000002699 waste material Substances 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims description 27
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000009529 body temperature measurement Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/002—Working-up pitch, asphalt, bitumen by thermal means
Abstract
The invention discloses a multifunctional asphalt heating box, which comprises an outer shell, a box door, a heat insulation shell and an inner porous shell, wherein the outer shell is provided with a plurality of holes; the space enclosed by the box door and the inner porous shell is a heating cavity; the space among the box door, the heat insulation shell and the inner porous shell is a waste flue gas circulation cavity; the heating cavity is communicated with the waste flue gas circulation cavity; a hot air mechanism is arranged between the outer shell and one transverse side of the inner porous shell, an air exhaust mechanism is arranged on the top of the other transverse side of the outer shell, the top end of the air exhaust mechanism is communicated with the outside, the bottom end of the air exhaust mechanism is arranged at an air outlet formed on the heat insulation shell, and the bottom end of the air exhaust mechanism is communicated with the waste flue gas circulation cavity; the middle of the top of the outer shell is provided with a wind wheel mechanism; the top of the inner porous shell is provided with a plurality of stirring temperature sensing rotors. The multifunctional asphalt heating box can simultaneously realize various functions of asphalt heating, stirring, temperature measurement, smoke exhaust and the like through the hot air mechanism, the stirring temperature sensing rotor, the exhaust mechanism and the wind wheel mechanism.
Description
Technical Field
The invention belongs to the field of road engineering, relates to asphalt drying equipment, and particularly relates to a multifunctional asphalt heating box.
Background
At present, when asphalt materials are tested in a laboratory, a traditional drying oven is mostly adopted to heat asphalt, but a temperature control sensing device of the traditional drying oven is mostly arranged on the side wall inside the drying oven, and the measured air temperature is often greatly different from the actual heating temperature of the asphalt, so that the asphalt is generally heated unevenly, and the phenomenon of aging or segregation is easily generated, thereby causing the quality reduction of the asphalt; in addition, asphalt smoke often overflows in the heating process of asphalt, and easily scalds testers in the process of placing and taking the asphalt, and seriously threatens the health and safety of the testers. Therefore, in order to solve the above problems, it is urgently needed to develop a multifunctional asphalt heating oven which integrates multiple functions of heating, stirring, temperature measurement, smoke exhaust and the like and can comprehensively meet the test requirements.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a multifunctional asphalt heating box, which solves the technical problem that the function of the asphalt heating box in the prior art is difficult to meet the test requirement comprehensively.
In order to solve the technical problems, the invention adopts the following technical scheme:
a multifunctional asphalt heating box comprises an outer shell and a box door arranged on the outer shell, wherein a heat insulation shell is fixedly arranged in the outer shell, an inner porous shell is fixedly arranged in the heat insulation shell, the top of the inner porous shell is fixed with one transverse side of the heat insulation shell, the top of the inner porous shell is positioned below the top of the heat insulation shell, and the bottom of the inner porous shell is fixedly arranged in the middle of the bottom of the heat insulation shell;
the space enclosed by the box door and the inner porous shell is a heating cavity; the space among the box door, the heat insulation shell and the inner porous shell is a waste flue gas circulation cavity; the heating cavity is communicated with the waste flue gas circulating cavity through a hole formed in the side wall of the inner porous shell close to the other transverse side of the hot shell;
a hot air mechanism is arranged between the outer shell and one transverse side of the inner porous shell, one transverse end of the hot air mechanism is arranged on the outer shell and is communicated with the outside, the hot air mechanism penetrates through a heater mounting hole formed in the heat insulation shell, the other transverse end of the hot air mechanism is arranged on the inner porous shell, and the hot air mechanism is communicated with the heating cavity through a hole formed in the side wall, close to one transverse side of the heat insulation shell, of the inner porous shell;
the top of the other transverse side of the outer shell is provided with an air exhaust mechanism, the top end of the air exhaust mechanism extends out of the top of the outer shell, the top end of the air exhaust mechanism is communicated with the outside, the bottom end of the air exhaust mechanism is arranged at an air outlet formed in the heat insulation shell, and the air exhaust mechanism is communicated with the waste flue gas circulation cavity;
the middle of the top of the waste flue gas circulation cavity is provided with a wind wheel mechanism; a plurality of stirring temperature sensing rotors are arranged on the top of the heating cavity, and a position adjusting mechanism is arranged in the bottom of the heating cavity;
the hot air mechanism comprises a hot air mechanism mounting cylinder arranged between the outer shell and the inner porous shell, an air inlet fan is arranged in one transverse end, close to the outer shell, of the hot air mechanism mounting cylinder, a heater is arranged in the other transverse end, close to the inner porous shell, of the hot air mechanism mounting cylinder, and the heater is arranged in a heater mounting hole;
the air inlet fan is driven by an air inlet fan motor, and the air inlet fan motor is arranged on the outer wall of the hot air mechanism mounting cylinder;
the exhaust mechanism comprises an exhaust pipe arranged on the outer shell, and an exhaust fan is arranged at the bottom end of the exhaust pipe; the exhaust fan is driven by an exhaust fan motor, and the exhaust fan motor is arranged on the inner wall of the outer shell;
the wind wheel mechanism comprises a wind wheel motor arranged on the outer shell, the top end of a wind wheel shaft is rotatably arranged in the wind wheel motor, the bottom end of the wind wheel shaft penetrates through the top of the heat insulation shell, and a wind wheel positioned in the waste flue gas circulation cavity is fixedly arranged at the bottom end of the wind wheel shaft;
the stirring temperature-sensing rotor comprises a rotor joint, the top of the rotor joint is fixed on the inner wall of the top of the inner porous shell, the top of the stirring connecting shaft is rotatably arranged in the bottom of the rotor joint, and the rotating paddle positioned in the heating cavity is fixedly arranged at the bottom of the stirring connecting shaft;
the stirring temperature sensing rotor is connected with a stirring motor, and the stirring motor is arranged on the outer wall of the top of the inner porous shell.
The invention also has the following technical characteristics:
the position adjusting mechanism comprises an upper hydraulic lifting plate for placing the container, and the bottom surface of the upper hydraulic lifting plate is provided with the top end of a foldable bracket; one side of the top end of the foldable support can be transversely and slidably arranged on the bottom surface of the upper hydraulic lifting plate, and the other side of the top end of the foldable support can be rotatably arranged on the bottom surface of the upper hydraulic lifting plate;
one side of the bottom end of the foldable support can be transversely and slidably arranged in the lower fixing frame, the other side of the bottom end of the foldable support can be rotatably arranged in the lower fixing frame, and the lower fixing frame is fixedly arranged at the bottom of the inner porous shell; one transverse side of the foldable support is hinged with one end of a hydraulic push rod, and the other end of the hydraulic push rod is hinged in one transverse side of the lower fixed frame;
the upper hydraulic lifting plate can be driven by the hydraulic push rod to lift along the vertical direction.
The lower fixing frame is internally vertically provided with a pair of supporting columns, the top ends of the supporting columns are used for being in contact with the bottom surface of the upper hydraulic lifting plate, and the bottom ends of the supporting columns are fixedly installed in the middles of the two transverse sides of the lower fixing frame.
An asphalt container placing push-pull plate is mounted on the top surface of the upper hydraulic lifting plate, a plurality of adjustable container clamping grooves are formed in the top surface of the asphalt container placing push-pull plate, and the asphalt container placing push-pull plate can vertically lift along with the movement of the upper hydraulic lifting plate;
a pair of guide rails is longitudinally arranged on the top surface of the upper hydraulic lifting plate, a rolling limiter is arranged in the guide rails, and the rolling limiter is arranged on the bottom surface of the asphalt container placing push-pull plate; rolling limit device baffles are arranged at the longitudinal two ends of the guide rail; the rolling limiter can move in the guide rail along the longitudinal direction; the asphalt container placing push-pull plate can move along the longitudinal direction.
The rolling limiter comprises an upper fixing plate, the top surface of the upper fixing plate is fixedly arranged on the bottom surface of the asphalt container placing push-pull plate, the top ends of a pair of roller connecting rods are transversely and oppositely arranged on the bottom surface of the upper fixing plate, and the bottom ends of the roller connecting rods are fixedly connected with ball groups.
The bottom of shell body be provided with the removal base, the top surface of removing the base is fixed on the lower surface of shell body, removes and installs the universal wheel on the bottom surface of base.
The inside of stirring connecting axle be provided with the conducting shaft, the top fixed mounting of conducting shaft is in the rotor joint, the bottom of conducting shaft sets firmly pitch temperature-sensing ware.
An air temperature sensor is arranged in the heating cavity and fixedly mounted on the inner wall of the top end of the inner porous shell;
the shell is provided with a control panel, and the control panel is provided with an air temperature display and an asphalt temperature display; the air temperature display is connected with the air temperature sensor; the asphalt temperature display is connected with the asphalt temperature sensor.
The top end of the conductive shaft is fixedly provided with a spring which is fixedly arranged in the rotor joint.
Compared with the prior art, the invention has the following technical effects:
the multifunctional asphalt heating box adopts a hot air mechanism to heat asphalt in a heating cavity, a stirring temperature-sensing rotor is arranged in the heating cavity, the asphalt can be stirred while the asphalt is heated, a stirring connecting shaft of the stirring temperature-sensing rotor can directly measure the temperature of the asphalt, the inlet accuracy and control of the temperature of the asphalt are realized, waste flue gas generated in the heating cavity enters a waste flue gas circulating cavity, and an exhaust mechanism and an air wheel mechanism arranged in the waste flue gas circulating cavity are matched with each other, so that the flue gas can be quickly exhausted; the multifunctional asphalt heating box can simultaneously realize various functions of asphalt heating, stirring, temperature measurement, smoke exhaust and the like.
The position adjusting mechanism of the invention can adjust the position of the asphalt container at any time to ensure that the asphalt is stirred and heated at the most proper position.
According to the invention, the asphalt container placing push-pull plate is adopted for placing and taking asphalt, so that the test personnel can be prevented from being scalded, and the asphalt container placing push-pull plate is provided with the adjustable container clamping groove, so that the asphalt containers with different sizes can be met.
(IV) in the asphalt heating process, the asphalt is stirred by the stirring temperature sensing rotor, so that the phenomena of separation, aging, uneven heating and the like of the asphalt can be prevented, and the high-quality asphalt is obtained.
The invention has the advantages of reliable structure, simple operation, convenient use, outstanding functions and outstanding use and popularization values.
Drawings
FIG. 1 is a schematic sectional structure view of a multifunctional asphalt heating tank.
Fig. 2 is a schematic front view of the multifunctional asphalt heating box.
Fig. 3 is a schematic view of the overall structure of the multifunctional asphalt heating box.
FIG. 4 is a schematic sectional view of the position adjusting mechanism
Fig. 5 is a schematic view of the overall structure of the position adjustment mechanism.
Fig. 6 is a schematic view of the overall structure of the rolling stopper.
Fig. 7 is a schematic sectional view of the rolling stopper.
Fig. 8 is a schematic sectional view of the stirring temperature-sensitive rotor.
Fig. 9 is a schematic view of the entire structure of the stirring temperature-sensitive rotor.
The meaning of the individual reference symbols in the figures is: 1-outer shell, 2-box door, 3-heat insulation shell, 4-inner porous shell, 5-heating cavity, 6-waste flue gas circulation cavity, 7-hot air mechanism, 8-air exhaust mechanism, 9-air wheel mechanism, 10-stirring temperature sensing rotor, 11-position adjusting mechanism, 12-air temperature sensor, 13-moving base, 14-universal wheel, 15-control panel and 16-screw;
201-observation window, 202-handle;
301-heater mounting hole, 302-exhaust port;
701-a hot air mechanism mounting cylinder, 702-an air inlet fan, 703-a heater, 704-an air inlet fan motor and 705-an air inlet pore plate;
801-exhaust pipe, 802-exhaust fan and 803-exhaust fan motor;
901-wind wheel motor, 902-wind wheel shaft, 903-wind wheel;
1001-rotor joint, 1002-stirring connecting shaft, 1003-rotating paddle, 1004-stirring motor, 1005-conducting shaft, 1006-asphalt temperature sensor and 1007-spring;
1101-an upper hydraulic lifting plate, 1102-an asphalt container placing push-pull plate, 1103-a foldable support, 1104-a lower fixed frame, 1105-a hydraulic push rod, 1106-a guide rail, 1107-a rolling stopper, 1108-a rolling stopper baffle, 1109-a support column, 11010-an adjustable container clamping groove;
1501-air temperature display, 1502-asphalt temperature display, 1503-hydraulic push rod control key, 1504-power switch, 1505-power indicator light, 1506-motor control switch, 1507-air inlet display light, 1508-temperature measuring circuit switch and 1509-temperature measuring circuit indicator light;
110601-guide rail convex rail, 110602-guide rail side wall;
110701-fixed plate, 110702-roller connecting rod, 110703-ball group, 110704-rolling groove and 110705-inverted L-shaped side plate.
The present invention will be explained in further detail with reference to examples.
Detailed Description
All parts in the present invention are those known in the art, unless otherwise specified.
In the present invention, it is to be noted that:
the air temperature sensor and the asphalt temperature sensor employ temperature sensors known in the art.
The intake fan motor, exhaust fan motor, wind wheel motor and agitator motor are motors known in the art.
The hydraulic pushing rod is a hydraulic pushing rod known in the prior art.
The hydraulic push rod control key drives the hydraulic push rod in a circuit control manner known in the prior art.
The specific control method of the control panel can be realized by adopting a control method commonly used in the field. The power switch, the motor control switch and the temperature measuring circuit switch are all controlled by adopting a circuit control mode known in the prior art.
The following embodiments of the present invention are provided, and it should be noted that the present invention is not limited to the following embodiments, and all equivalent changes based on the technical solutions of the present invention are within the protection scope of the present invention.
Example (b):
a multifunctional asphalt heating box is shown in figures 1 to 9 and comprises an outer shell 1 and a box door 2 installed on the outer shell 1, wherein a heat insulation shell 3 is fixedly arranged in the outer shell 1, an inner porous shell 4 is fixedly arranged in the heat insulation shell 3, the top of the inner porous shell 4 is fixed with one transverse side of the heat insulation shell 3, the top of the inner porous shell 4 is positioned below the top of the heat insulation shell 3, and the bottom of the inner porous shell 4 is fixedly arranged in the middle of the bottom of the heat insulation shell 3;
the space enclosed by the box door 2 and the inner porous shell 4 is a heating cavity 5; the space among the box door 2, the heat insulation shell 3 and the inner porous shell 4 is a waste flue gas circulation cavity 6; the heating cavity 5 is communicated with the waste flue gas circulating cavity 6 through a hole formed in the side wall of the inner porous shell 4 close to the other transverse side of the hot shell 3;
a hot air mechanism 7 is arranged between the outer shell 1 and one transverse side of the inner porous shell 4, one transverse end of the hot air mechanism 7 is arranged on the outer shell 1, the hot air mechanism 7 is communicated with the outside, the hot air mechanism 7 penetrates through a heater mounting hole 301 formed in the heat insulation shell 3, the other transverse end of the hot air mechanism 7 is arranged on the inner porous shell 4, and the hot air mechanism 7 is communicated with the heating cavity 5 through a hole formed in the side wall, close to the transverse side of the heat insulation shell 3, of the inner porous shell 4;
an air exhaust mechanism 8 is arranged on the top of the other transverse side of the outer shell 1, the top end of the air exhaust mechanism 8 extends out of the top of the outer shell, the top end of the air exhaust mechanism 8 is communicated with the outside, the bottom end of the air exhaust mechanism 8 is arranged at an air exhaust port 302 arranged on the heat insulation shell 3, and the air exhaust mechanism 8 is communicated with the waste flue gas circulation cavity 6;
the middle of the top of the waste flue gas circulation cavity 6 is provided with a wind wheel mechanism 9; a plurality of stirring temperature sensing rotors 10 are arranged on the top of the heating cavity 5, and a position adjusting mechanism 11 is arranged in the bottom of the heating cavity 5;
the hot air mechanism 7 comprises a hot air mechanism mounting cylinder 701 arranged between the outer shell 1 and the inner porous shell 4, an air inlet fan 702 is arranged in one transverse end of the hot air mechanism mounting cylinder 701 close to the outer shell 1, a heater 703 is arranged in the other transverse end of the hot air mechanism mounting cylinder 701 close to the inner porous shell 4, and the heater 703 is arranged in the heater mounting hole 301;
the air inlet fan 702 is driven by an air inlet fan motor 704, and the air inlet fan motor 704 is installed on the outer wall of the hot air mechanism installation cylinder 701;
the exhaust mechanism 8 comprises an exhaust pipe 801 arranged on the outer shell 1, and an exhaust fan 802 is arranged at the bottom end of the exhaust pipe 801; the exhaust fan 802 is driven by an exhaust fan motor 803, and the exhaust fan motor 803 is installed on the inner wall of the outer casing 1;
the wind wheel mechanism 9 comprises a wind wheel motor 901 arranged on the outer shell 1, the top end of a wind wheel shaft 902 is rotatably arranged in the wind wheel motor 901, the bottom end of the wind wheel shaft 902 penetrates through the top of the heat insulation shell 3, and a wind wheel 903 positioned in the waste flue gas circulation cavity 6 is fixedly arranged at the bottom end of the wind wheel shaft 902;
the stirring temperature-sensing rotor 10 comprises a rotor joint 1001, the top of the rotor joint 1001 is fixed on the inner wall of the top of the inner porous shell 4, the top of a stirring connecting shaft 1002 is rotatably arranged in the bottom of the rotor joint 1001, and a rotating paddle 1003 positioned in the heating cavity 5 is fixedly arranged at the bottom of the stirring connecting shaft 1002;
the stirring temperature sensing rotor 10 is connected with a stirring motor 1004, and the stirring motor 1004 is installed on the top outer wall of the inner porous shell 4.
In this embodiment, an air inlet hole plate 705 covers one lateral end of the hot air mechanism mounting cylinder 701, and the air inlet hole plate 705 is mounted on the outer housing 1.
In this embodiment, the inside of the exhaust pipe 801 is filled with activated carbon cotton for absorbing asphalt smoke, and the activated carbon cotton has a radius of 50mm and a thickness of 2mm and is of a sheet structure. The inner wall of the exhaust pipe 801 is provided with a mortise and tenon structure for fixing the activated carbon cotton, five layers are arranged, and the position between the activated carbon cotton layers can be adjusted at any time or the activated carbon cotton can be replaced at regular intervals.
As a specific solution of this embodiment, the position adjusting mechanism 11 includes an upper hydraulic lifting plate 1101 for placing the container, and a top end of the foldable support 1103 is mounted on a bottom surface of the upper hydraulic lifting plate 1101; one side of the top end of the foldable support 1103 can be transversely slidably mounted on the bottom surface of the upper hydraulic lifting plate 1101, and the other side of the top end of the foldable support 1103 can be rotatably mounted on the bottom surface of the upper hydraulic lifting plate 1101;
one side of the bottom end of the foldable support 1103 can be transversely and slidably installed in the lower fixing frame 1104, the other side of the bottom end of the foldable support 1103 can be rotatably installed in the lower fixing frame 1104, and the lower fixing frame 1104 is fixedly installed at the bottom of the inner porous shell 4; one lateral side of the foldable support 1103 is hinged with one end of a hydraulic pushing rod 1105, and the other end of the hydraulic pushing rod 1105 is hinged in one lateral side of the lower fixed frame 1104; the upper hydraulic lifting plate 1101 can be lifted and lowered in the vertical direction by the hydraulic push rod 1105.
In this embodiment, the liquid inside the hydraulic pushing rod 1105 is high temperature resistant hydraulic oil, and the hydraulic oil is wrapped in the heat insulation layer to prevent boiling caused by over-high temperature.
As a specific scheme of this embodiment, a pair of supporting columns 1109 is vertically disposed in the lower fixing frame 1104, top ends of the supporting columns 1109 are used for contacting with a bottom surface of the upper hydraulic lifting plate 1101, and bottom ends of the supporting columns 1109 are fixedly mounted in the middle of two lateral sides of the lower fixing frame 1104; in this embodiment, the supporting columns 1109 play a role of limiting and supporting the upper hydraulic lifting plate 1101, thereby protecting the upper hydraulic lifting plate 1101 and the lower fixing frame 1104.
As a specific solution of this embodiment, an asphalt container placing push-pull plate 1102 is installed on the top surface of the upper hydraulic lifting plate 1101, a plurality of adjustable container slots 11010 are provided on the top surface of the asphalt container placing push-pull plate 1102, and the asphalt container placing push-pull plate 1102 can be lifted and lowered along the vertical direction along with the movement of the upper hydraulic lifting plate 1101; in this embodiment, the number of adjustable container slots 11010 is 4,
as a specific scheme of this embodiment, a pair of guide rails 1106 is longitudinally arranged on the top surface of the upper hydraulic lifting plate 1101, a rolling stopper 1107 is installed in the guide rails 1106, and the rolling stopper 1107 is installed on the bottom surface of the asphalt container placing push-pull plate 1102; rolling stopper baffles 1108 are arranged at both longitudinal ends of the guide rail 1106; the rolling stopper 1107 is able to move in the longitudinal direction within the guide rail 1106; the asphalt container placing push-pull plate 1102 can be moved in the longitudinal direction.
In this embodiment, the rolling stopper baffles 1108 and the rolling stoppers 1107 play a role in longitudinally limiting the asphalt container placement push-pull plate 1102; the rolling stops 1107 also allow the asphalt container placement push-pull plate 1102 to be pushed and pulled more easily.
As a specific scheme of this embodiment, the rolling stopper 1107 comprises an upper fixing plate 110701, the top surface of the upper fixing plate 110701 is fixedly mounted on the bottom surface of the asphalt container placing push-pull plate 1102, the top ends of a pair of roller connecting rods 110702 are transversely arranged on the bottom surface of the upper fixing plate 110701 in an opposite manner, and the bottom end of the roller connecting rods 110702 is fixedly connected with a ball group 110703.
In this embodiment, the bottom end of the ball group 110703 is provided with a rolling groove 110704 along the longitudinal direction, a guide rail convex rail 110601 is arranged in the rolling groove 110704, and the guide rail convex rail 110601 is arranged on the inner bottom surface of the guide rail 1106 along the longitudinal direction; the bottom of an inverted L-shaped side plate 110705 is fixedly arranged on the transverse outer side of the ball group 110703, and the top of the inverted L-shaped side plate 110705 is clamped on the guide rail side wall 110602; in this embodiment, the upper fixing plate 110701 is fixed to the asphalt container placing push-pull plate 1102 by screws 16, and the ball set 110703 can reduce the relative friction.
As a specific scheme of this embodiment, a moving base 13 is disposed at the bottom end of the outer casing 1, the top surface of the moving base 13 is fixed on the lower surface of the outer casing 1, and universal wheels 14 are mounted on the bottom surface of the moving base 13; in this embodiment, remove base 13 and universal wheel 14 and conveniently carry multi-functional pitch heating cabinet.
As a specific scheme of this embodiment, a conductive shaft 1005 is disposed inside the stirring connection shaft 1002, a top end of the conductive shaft 1005 is fixedly installed in the rotor joint 1001, and an asphalt temperature sensor 1006 is fixedly installed at a bottom end of the conductive shaft 1005.
In this embodiment, the number of the stirring temperature-sensitive rotors 10 is 4; the rotor tab 1001 is a copper material having good electrical conductivity; the stirring connecting shaft 1002 and the rotating paddle 1003 rotate synchronously, and the conductive shaft 1005 cannot rotate so as to ensure the stability of a circuit; asphalt temperature sensor 1006 is used to monitor the temperature of the asphalt.
As a specific solution of this embodiment, an air temperature sensor 12 is disposed in the heating chamber 5, and the air temperature sensor 12 is fixedly mounted on the inner wall of the top end of the inner porous housing 4; a control panel 15 is arranged on the outer shell 1, and an air temperature display 1501 and an asphalt temperature display 1502 are arranged on the control panel 15; the air temperature display 1501 is connected with the air temperature sensor 12; asphalt temperature display 1502 is coupled to asphalt temperature sensor 1006.
In this embodiment, the air temperature sensor 12 is used to monitor the air temperature in the heating chamber 5; an air temperature display 1501 and a pitch temperature display 1502 are provided on the control panel 15 to facilitate real-time monitoring of the air temperature and pitch temperature in the heating chamber 5.
In this embodiment, the control panel 15 is further provided with a hydraulic push rod control key 1503, and the hydraulic push rod control key 1503 directly controls the position adjusting mechanism 11, so as to adjust the height of the asphalt container placing push-pull plate 1102.
In this embodiment, a power switch 1504, a motor control switch 1506 and a temperature measuring circuit switch 1508 are arranged on the control panel 15, wherein the power switch 1504 is used for controlling the main power supply of the multifunctional asphalt heating box, and the motor control switch 1506 is used for controlling the air intake fan motor 704, the exhaust fan motor 803, the wind wheel motor 901 and the stirring motor 1004; the temperature measuring circuit switch 1508 is used for controlling the asphalt temperature sensor 1006 and the air temperature sensor 12; the control panel 15 is also provided with a power indicator 1505, an inlet indicator 1507, and a temperature measuring circuit indicator 1509.
As a specific scheme of this embodiment, a spring 1007 is fixedly disposed at the top end of the conductive shaft 1005, and the spring 1007 is fixedly mounted in the rotor joint 1001; in this embodiment, the spring 1007 ensures that the conductive shaft 1005 and the rotor tab 1001 are always in close contact when the stirring connection shaft 1002 rotates, thereby ensuring the stability of the circuit.
In the embodiment, the box door 2 is provided with the observation window 201, so that a tester can conveniently observe the asphalt in the asphalt stirring and cooling process; a handle 202 is provided at one lateral side of the door 2.
The working process of the invention is as follows:
firstly, a container containing asphalt is placed on the adjustable container clamping groove 11010, after the container is stably fixed in the adjustable container clamping groove 11010, the asphalt container placing push-pull plate 1102 is pushed back into the heating cavity 5, and the box door 2 is closed.
Secondly, the hydraulic push rod 1105 is started, the asphalt container placing push-pull plate 1102 and the upper hydraulic lifting plate 1101 move vertically in a synchronous manner, when the container on the asphalt container placing push-pull plate 1102 moves to a proper position, the position of the stirring temperature-sensing rotor 10 which can extend into the asphalt is ensured, and the position adjustment is stopped.
Thirdly, the heaters of the air inlet fan motors 704 and 703 are started, the air inlet fan 702 starts to work under the driving of the air inlet fan motor 704, external cold air flows to the heater 703 from the air inlet pore plate 705, the heater 703 heats the cold air into hot air, the hot air enters the heating cavity 5 to heat asphalt in the heating cavity 5, and the asphalt can generate waste smoke in the heating process.
Fourthly, starting the exhaust fan motor 803 and the wind wheel motor 901, starting the exhaust fan 802 and the wind wheel 903 to work, enabling the waste flue gas to flow into the waste flue gas circulation cavity 6 from the inner porous shell 4, and discharging the waste flue gas to the outside from the exhaust pipe 801 through the exhaust port 302 under the action of the exhaust fan 802; meanwhile, the rotation of the wind wheel 903 accelerates the flow of the waste flue gas in the waste flue gas circulation cavity 6, so that the waste flue gas can be discharged more quickly.
Fifthly, starting the stirring motor 1004, stirring the asphalt by the stirring connecting shaft 1002 and the rotating paddle 1003 under the driving of the stirring motor 1004, and directly measuring the temperature of the asphalt by the asphalt temperature sensor 1006 so as to realize real-time monitoring of the asphalt temperature in the whole stirring process; the air temperature sensor 12 is able to measure the air temperature in the heating chamber 5 throughout the heating process.
Sixthly, the state of the asphalt is observed through the observation window 201, when the asphalt reaches a preset state, the air inlet fan motor 704, the exhaust fan motor 803, the wind wheel motor 901 and the stirring motor 1004 are closed, the box door 2 is opened, the asphalt container placing push-pull plate 1102 is pulled out and the container containing the asphalt is taken down, and under the action of the rolling stopper 1107 and the rolling stopper baffle 1108, the asphalt container placing push-pull plate 1102 cannot fall down, so that the safety of testers is guaranteed.
Claims (10)
1. The utility model provides a multi-functional pitch heating cabinet, includes shell body (1) and installs chamber door (2) on shell body (1), shell body (1) internal fixation have thermal-insulated casing (3), its characterized in that:
an inner porous shell (4) is fixedly arranged in the heat insulation shell (3), the top of the inner porous shell (4) is fixed with one transverse side of the heat insulation shell (3), the top of the inner porous shell (4) is positioned below the top of the heat insulation shell (3), and the bottom of the inner porous shell (4) is fixedly arranged in the middle of the bottom of the heat insulation shell (3);
the space enclosed by the box door (2) and the inner porous shell (4) is a heating cavity (5); the space among the box door (2), the heat insulation shell (3) and the inner porous shell (4) is a waste flue gas circulation cavity (6); the heating cavity (5) is communicated with the waste flue gas circulating cavity (6) through a hole formed in the side wall of the inner porous shell (4) close to the other transverse side of the hot shell (3);
a hot air mechanism (7) is arranged between the outer shell (1) and one transverse side of the inner porous shell (4), one transverse end of the hot air mechanism (7) is arranged on the outer shell (1), the hot air mechanism (7) is communicated with the outside, the hot air mechanism (7) penetrates through a heater mounting hole (301) formed in the heat insulation shell (3), the other transverse end of the hot air mechanism (7) is arranged on the inner porous shell (4), and the hot air mechanism (7) is communicated with the heating cavity (5) through a hole formed in the side wall, close to one transverse side of the heat insulation shell (3), of the inner porous shell (4);
an air exhaust mechanism (8) is mounted on the top of the other transverse side of the outer shell (1), the top end of the air exhaust mechanism (8) extends out of the top of the outer shell, the top end of the air exhaust mechanism (8) is communicated with the outside, the bottom end of the air exhaust mechanism (8) is arranged at an air exhaust port (302) formed in the heat insulation shell (3), and the air exhaust mechanism (8) is communicated with the waste flue gas circulation cavity (6);
a wind wheel mechanism (9) is arranged in the middle of the top of the waste flue gas circulating cavity (6); a plurality of stirring temperature sensing rotors (10) are arranged on the top of the heating cavity (5), and a position adjusting mechanism (11) is arranged in the bottom of the heating cavity (5);
the hot air mechanism (7) comprises a hot air mechanism mounting cylinder (701) arranged between the outer shell (1) and the inner porous shell (4), an air inlet fan (702) is arranged in one transverse end, close to the outer shell (1), of the hot air mechanism mounting cylinder (701), a heater (703) is arranged in the other transverse end, close to the inner porous shell (4), of the hot air mechanism mounting cylinder (701), and the heater (703) is arranged in a heater mounting hole (301);
the hot air mechanism mounting cylinder (701) is characterized in that the air inlet fan (702) is driven by an air inlet fan motor (704), and the air inlet fan motor (704) is mounted on the outer wall of the hot air mechanism mounting cylinder (701);
the exhaust mechanism (8) comprises an exhaust pipe (801) arranged on the outer shell (1), and an exhaust fan (802) is arranged at the bottom end of the exhaust pipe (801); the exhaust fan (802) is driven by an exhaust fan motor (803), and the exhaust fan motor (803) is arranged on the inner wall of the outer shell (1);
the wind wheel mechanism (9) comprises a wind wheel motor (901) arranged on the outer shell (1), the top end of a wind wheel shaft (902) is rotatably arranged in the wind wheel motor (901), the bottom end of the wind wheel shaft (902) penetrates through the top of the heat insulation shell (3), and a wind wheel (903) positioned in the waste flue gas circulation cavity (6) is fixedly arranged at the bottom end of the wind wheel shaft (902);
the stirring temperature-sensing rotor (10) comprises a rotor joint (1001), the top of the rotor joint (1001) is fixed on the inner wall of the top of the inner porous shell (4), the top of a stirring connecting shaft (1002) is rotatably arranged in the bottom of the rotor joint (1001), and the bottom of the stirring connecting shaft (1002) is fixedly provided with a rotating paddle (1003) positioned in the heating cavity (5);
the stirring temperature sensing rotor (10) is connected with a stirring motor (1004), and the stirring motor (1004) is arranged on the outer wall of the top of the inner porous shell (4).
2. The multifunctional asphalt heating cabinet according to claim 1, wherein the position adjusting mechanism (11) comprises an upper hydraulic lifting plate (1101) for placing the container, and the top end of the foldable bracket (1103) is installed on the bottom surface of the upper hydraulic lifting plate (1101); one side of the top end of the foldable support (1103) can be transversely installed on the bottom surface of the upper hydraulic lifting plate (1101) in a sliding mode, and the other side of the top end of the foldable support (1103) can be rotatably installed on the bottom surface of the upper hydraulic lifting plate (1101);
one side of the bottom end of the foldable support (1103) can be transversely installed in the lower fixing frame (1104) in a sliding manner, the other side of the bottom end of the foldable support (1103) can be rotatably installed in the lower fixing frame (1104), and the lower fixing frame (1104) is fixedly installed at the bottom of the inner porous shell (4); one transverse side of the foldable support (1103) is hinged with one end of a hydraulic push rod (1105), and the other end of the hydraulic push rod (1105) is hinged in one transverse side of the lower fixed frame (1104);
the upper hydraulic lifting plate (1101) can be driven by a hydraulic push rod (1105) to lift along the vertical direction.
3. The multifunctional asphalt heating cabinet according to claim 2, wherein a pair of supporting columns (1109) are vertically arranged in the lower fixing frame (1104), the top ends of the supporting columns (1109) are used for being in contact with the bottom surface of the upper hydraulic lifting plate (1101), and the bottom ends of the supporting columns (1109) are fixedly arranged in the middles of the two transverse sides of the lower fixing frame (1104).
4. The multifunctional asphalt heating cabinet according to claim 2, wherein an asphalt container placing push-pull plate (1102) is mounted on the top surface of the upper hydraulic lifting plate (1101), a plurality of adjustable container clamping slots (11010) are formed in the top surface of the asphalt container placing push-pull plate (1102), and the asphalt container placing push-pull plate (1102) can be vertically lifted along with the movement of the upper hydraulic lifting plate (1101).
5. The multifunctional asphalt heating box according to claim 4, wherein a pair of guide rails (1106) are longitudinally arranged on the top surface of the upper hydraulic lifting plate (1101), rolling stoppers (1107) are arranged in the guide rails (1106), and the rolling stoppers (1107) are arranged on the bottom surface of the asphalt container placing push-pull plate (1102); rolling limiter baffles (1108) are arranged at the two longitudinal ends of the guide rail (1106); the rolling stopper (1107) can move in the guide rail (1106) along the longitudinal direction; the asphalt container placing push-pull plate (1102) can move along the longitudinal direction.
6. The multifunctional asphalt heating tank as claimed in claim 5, wherein the rolling stopper (1107) comprises an upper fixing plate (110701), the top surface of the upper fixing plate (110701) is fixedly installed on the bottom surface of the asphalt container placing push-pull plate (1102), the bottom surface of the upper fixing plate (110701) is transversely provided with the top ends of a pair of roller connecting rods (110702) oppositely, and the bottom ends of the roller connecting rods (110702) are fixedly connected with the ball group (110703).
7. The multifunctional asphalt heating box according to claim 1, wherein a movable base (13) is arranged at the bottom end of the outer shell (1), the top surface of the movable base (13) is fixed on the lower surface of the outer shell (1), and universal wheels (14) are arranged on the bottom surface of the movable base (13).
8. The multifunctional asphalt heating box according to claim 1, wherein a conductive shaft (1005) is arranged inside the stirring connecting shaft (1002), the top end of the conductive shaft (1005) is fixedly installed in the rotor joint (1001), and an asphalt temperature sensor (1006) is fixedly arranged at the bottom end of the conductive shaft (1005).
9. The multifunctional asphalt heating cabinet according to claim 1, wherein an air temperature sensor (12) is arranged in the heating cavity (5), and the air temperature sensor (12) is fixedly arranged on the inner wall of the top end of the inner porous shell (4);
a control panel (15) is arranged on the outer shell (1), and an air temperature display (1501) and an asphalt temperature display (1502) are arranged on the control panel (15); the air temperature display (1501) is connected with the air temperature sensor (12); the asphalt temperature display (1502) is connected with an asphalt temperature sensor (1006).
10. The multifunctional asphalt heating box according to claim 8, wherein a spring (1007) is fixedly arranged at the top end of the conductive shaft (1005), and the spring (1007) is fixedly arranged in the rotor joint (1001).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110855972.9A CN113667504B (en) | 2021-07-28 | 2021-07-28 | Multifunctional asphalt heating box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110855972.9A CN113667504B (en) | 2021-07-28 | 2021-07-28 | Multifunctional asphalt heating box |
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| CN113667504A true CN113667504A (en) | 2021-11-19 |
| CN113667504B CN113667504B (en) | 2024-01-30 |
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| CN202110855972.9A Active CN113667504B (en) | 2021-07-28 | 2021-07-28 | Multifunctional asphalt heating box |
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| CN213740443U (en) * | 2020-09-30 | 2021-07-20 | 四川能投润嘉置业有限公司 | Be applied to pitch agitating unit of courtyard road renovation |
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| JP2002173907A (en) * | 2000-12-06 | 2002-06-21 | Katsumi Kusumoto | Waste asphalt regenerating method and device |
| KR20130015310A (en) * | 2011-08-03 | 2013-02-14 | 지남선 | Coffee roaster |
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|---|---|
| CN113667504B (en) | 2024-01-30 |
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