CN111392264B - Adjustable constant temperature holding tank for asphalt concrete - Google Patents
Adjustable constant temperature holding tank for asphalt concrete Download PDFInfo
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- CN111392264B CN111392264B CN202010287443.9A CN202010287443A CN111392264B CN 111392264 B CN111392264 B CN 111392264B CN 202010287443 A CN202010287443 A CN 202010287443A CN 111392264 B CN111392264 B CN 111392264B
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- Prior art keywords
- fixedly connected
- sliding
- storage tank
- asphalt concrete
- frame
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- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000004321 preservation Methods 0.000 claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 60
- 238000007789 sealing Methods 0.000 claims description 41
- 238000009413 insulation Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 239000008234 soft water Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 19
- 238000010276 construction Methods 0.000 description 12
- 235000019476 oil-water mixture Nutrition 0.000 description 9
- 239000010426 asphalt Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/0093—Devices for cleaning the internal surfaces of the container and forming part of the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to an asphalt concrete adjustability constant-temperature maintaining tank, which effectively solves the problems that the existing conveying tank can not preserve heat of asphalt concrete, the asphalt concrete can not be spread evenly in time in the unloading process, and the asphalt concrete is easy to adhere to the inner wall of the conveying tank; the solution scheme is that the heat preservation device comprises a frame and a heat preservation shell, and is characterized in that a storage tank is rotationally connected in the heat preservation shell, an inner gear ring is coaxially and fixedly connected to the right end of the storage tank, the inner gear ring is meshed with a gear ring driving gear, a water delivery pipe and a heating coil which are fixedly connected with the heat preservation shell are wound on the outer wall of the storage tank, the water delivery pipe is connected with a heat supply device on the frame, the heating coil is connected with a control module which is fixedly connected in the frame, a hydraulic telescopic rod is rotationally connected in the frame, the other end of the hydraulic telescopic rod is rotationally connected with the lower end of the heat preservation shell, the hydraulic telescopic rod is connected with a hydraulic pump which is fixedly connected in the frame, and the hydraulic pump is connected with the control module; and the structure is simple and stable, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of asphalt concrete, in particular to an adjustable constant-temperature holding tank for asphalt concrete.
Background
Asphalt concrete is commonly called as asphalt concrete, a large amount of asphalt concrete needs to be transported from an asphalt concrete mixing station for pavement construction in the road construction process, due to the property of asphalt, the problem that the binder of the asphalt is easy to crack or harden in a low-temperature environment is caused, the asphalt binder is denatured, the quality of a road is further influenced, the resource waste is caused, and for the asphalt concrete, the heat preservation of the asphalt concrete also plays a vital role in the asphalt concrete field.
The existing asphalt concrete transporting vehicle does not have an asphalt heat insulation function, the construction quality is influenced by the temperature segregation phenomenon during construction, the construction time is long, the existing vehicle does not have the heat insulation function, the temperature of the asphalt material constructed at the back cannot be guaranteed, and the construction quality is influenced. Because the conventional asphalt concrete transportation adopts a common dump truck, the average transportation distance from an asphalt mixing station to a construction site is within 20-30 km, but the farthest transportation distance is more than 50km, and a long-distance transportation phenomenon usually exists in a project, after 2.5 hours of transportation, the temperature of the asphalt concrete in a carriage is attenuated by about 10 ℃, the temperature of the asphalt concrete in the top 3cm range is attenuated by about 30 ℃, and the temperature of the asphalt concrete in the side 3cm range is lost more quickly and is attenuated by about 60 ℃. The construction quality and the phenomenon of waste materials caused by the temperature reduction of the mixture when the asphalt concrete meets rainy days in the long-distance transportation or transportation process.
At present, the following problems are frequently existed in the process of asphalt concrete transportation:
1. the transport tank does not have the function of heat preservation and heating, so that the asphalt concrete is hardened or denatured to generate waste materials when the asphalt concrete is transported in a long distance or under the condition of low external temperature environment;
2. in the process of unloading materials to a road surface through a transport tank, the materials are mostly unloaded by a self-tipping bucket, the unloaded materials are in a pile shape and need to be flattened by workers, and the working efficiency is influenced;
3. after the asphalt concrete is injected into the transportation tank, the asphalt concrete is bonded inside the tank body due to the adhesion of the asphalt, so that the asphalt concrete is not easy to clean.
Accordingly, the present invention provides an asphalt concrete adjustable thermostatic holding tank to solve the above problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the adjustable constant-temperature holding tank for the asphalt concrete, which effectively solves the problems that the conveying tank cannot keep the temperature of the asphalt concrete in the existing asphalt concrete conveying process and keeps a constant temperature environment; the asphalt concrete can not be spread evenly in time in the unloading process, the labor intensity of workers is increased, and the problem that the asphalt concrete is adhered to the inner wall of the conveying tank easily occurs.
The invention comprises a frame and a heat preservation shell, and is characterized in that a storage tank is rotationally connected in the heat preservation shell, an inner gear ring is coaxially and fixedly connected at the right end of the storage tank, the inner gear ring is meshed with a gear ring driving gear rotationally connected to the inner wall of the heat preservation shell, and the gear ring driving gear is externally connected with a driving source;
a water pipe and a heating coil which are fixedly connected with the heat preservation shell are wound on the outer wall of the storage tank, the water pipe is connected with the heat supply device on the frame, the heating coil is externally connected with a power supply, and the heating coil is connected with a control module which is fixedly connected in the frame;
a hydraulic telescopic rod is rotatably connected in the frame, the other end of the hydraulic telescopic rod is rotatably connected with the lower end of the heat preservation shell, the hydraulic telescopic rod is connected with a hydraulic pump fixedly connected in the frame, and the hydraulic pump is connected with the control module;
the left end of the storage tank is fixedly connected with a discharging device, and the discharging device is connected with the control module;
the spiral conveying paddle is rotatably connected in the storage tank, the spiral conveying paddle is coaxially and rotatably connected with a driving shaft, the right end of the spiral conveying paddle is vertically and slidably connected with a sliding wedge block, and the outer wall of the driving shaft is fixedly connected with a driving inclined block;
the driving shaft is connected with the gear ring driving gear through a belt transmission mechanism, the driving shaft is connected with a driving motor fixedly connected to the outer wall of the heat preservation shell, and the driving motor is electrically connected with the control module;
the spiral conveying paddle is internally provided with a water passage, the spiral conveying paddle is provided with a plurality of high-pressure spray heads communicated with the water passage, the spiral conveying paddle is provided with an arc-shaped chute passing through the high-pressure spray heads, an arc-shaped sliding plate is connected in the arc-shaped chute in a sliding manner, the right end of the arc-shaped sliding plate is fixedly connected with a sealing rotating sleeve in a rotating manner with the spiral conveying paddle, and the upper end of the sealing rotating sleeve is fixedly connected with a sliding push handle in rotating manner with the spiral conveying paddle;
the right end of the heat preservation shell is rotatably connected with a rotating lead screw positioned above the spiral conveying paddle, a sliding sleeve is in threaded fit with the rotating lead screw, and the front side and the rear side of the lower end of the sliding sleeve are fixedly connected with push handle limiting push rods in contact connection with the sliding push handles;
the lower end of the spiral conveying paddle is fixedly connected with a water supply pipe communicated with the water passage, the water supply pipe is fixedly connected with a water storage tank on the frame through a soft water pipe, a water pump is fixedly connected in the water storage tank, and the water pump is connected with the control module.
Preferably, the left end of the storage tank is coaxially and rotatably connected with a discharging sealing plate fixedly connected in the heat preservation shell, and the discharging sealing plate is provided with a discharging hole communicated with the storage tank;
the discharging sealing plate is internally and longitudinally connected with a sealing plate in a sliding manner, the upper end of the sealing plate is fixedly connected with a sliding rack, the sliding rack is meshed with a rack driving gear coaxially and rotatably connected to the driving shaft, the sealing plate closes the discharging hole when the sliding rack slides to the foremost end, and the sealing plate opens the discharging hole when the sliding rack slides to the rearmost end;
the lower end of the sealing plate is fixedly connected with a sliding strip which has the same length as the sliding rack.
Preferably, the left end of the heat preservation shell is fixedly connected with a discharging fixing frame with the right end covering the discharging hole, a vibrating plate is connected in the discharging fixing frame in a sliding mode, the lower end of the vibrating plate is fixedly connected with a toothed frame, the toothed frame is meshed with a half gear rotatably connected to the heat preservation shell, and the half gear is connected with the driving shaft through a belt pulley group.
Preferably, the blowing mount in all rotate around both sides and be connected with the width regulating plate, two width regulating plate upper end all rotate and be connected with telescopic screw, two telescopic screw all with horizontal sliding connection the blowing mount on telescopic sleeve screw-thread fit, make telescopic sleeve rotate and drive two telescopic screw slide mutually or mutually carry on the back mutually.
Preferably, the left end of the discharging fixing frame is rotatably connected with an opening and closing baffle, and the opening and closing baffle is connected with the discharging fixing frame through a torsion spring.
Preferably, the heat preservation shell is a double-layer vacuum heat preservation structure, and the thickness of the wall surface of the storage tank is smaller than that of the heat preservation shell.
The invention improves the existing conveying tank, and solves the problems that the asphalt concrete can not be effectively insulated and the temperature environment is unstable in the conveying process by arranging the water conveying pipe, the heating coil and the heat insulation shell; the problem of smooth discharging through the cylindrical storage tank is solved by additionally arranging the propeller blades, and the volume of the storage tank is increased so that more asphalt concrete is conveyed; the problem that the oil-water mixture sprayed into the storage tank is prevented from adhering to the inner wall of the tank body is solved by additionally arranging the water spraying hole, the arc-shaped sliding plate, the sliding push handle and the water tank; the problems that asphalt concrete cannot be flattened in time in the discharging process and the width of a discharging opening can be adjusted according to needs are solved by arranging the vibrating plate, the half gear, the gear frame, the width adjusting plate and the opening and closing baffle; and the structure is simple and stable, and the universality is extremely high.
Drawings
FIG. 1 is a schematic view of the inside cross section of the thermal shell of the present invention.
FIG. 2 is a schematic view of the internal structure of the storage tank of the present invention.
Fig. 3 is a schematic sectional view of a unidirectional rotation structure of the propeller blade of the present invention.
Fig. 4 is a perspective view of the propeller blade of the present invention.
Fig. 5 is a schematic partial cross-sectional view of an propeller blade according to the present invention.
FIG. 6 is a schematic cross-sectional view of the discharge opening switch control of the present invention.
Fig. 7 is a perspective view of the discharging vibration flattening structure of the present invention.
FIG. 8 is a schematic cross-sectional view of a discharge opening and vibration flattening structure control structure according to the present invention.
Fig. 9 is a perspective view of the width adjustment plate control adjustment mechanism of the present invention.
Fig. 10 is a perspective view of a hydraulic lifting structure of the thermal insulation shell.
FIG. 11 is a schematic view of the arcuate slide control mechanism of the present invention.
FIG. 12 is a perspective view of the arc-shaped skateboard of the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 12. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The invention provides a first embodiment, which is an asphalt concrete adjustable constant-temperature holding tank, comprising a vehicle frame 1 and a heat preservation shell 2, wherein the heat preservation shell 2 is arranged at the upper end of the vehicle frame 1, and the vehicle frame 1 provides supporting and transporting functions, and is characterized in that a storage tank 3 is rotationally connected in the heat preservation shell 2, the upper end of the storage tank 3 is fixedly connected with a feeding device which is a common feeding device, the first embodiment provides a feeding mode, the upper end of the heat preservation shell 2 is provided with a feeding port, a switch door is fixedly connected in the feeding port, the storage tank 3 is provided with an inner feeding port corresponding to the feeding port, a switch control device is fixedly connected in the inner feeding port, the on-off of the inner feeding port is realized through the switch control device, the switch control device is the prior art, and details are not repeated herein, the storage tank 3 is loaded through the loading port and the inner loading port, an inner gear ring 4 is fixedly connected to the right end of the storage tank 3, the inner gear ring 4 is meshed with a gear ring driving gear 5 which is rotatably connected to the inner wall of the heat insulation shell 2, the gear ring driving gear 5 is externally connected with a driving source, the gear ring driving gear 5 rotates to drive the inner gear ring 4 to rotate, and further the storage tank 3 is driven to synchronously rotate in the heat insulation shell 2, so that the asphalt concrete in the storage tank 3 is constantly in a rotating state, and the asphalt concrete is stirred in the transportation process;
a water pipe 6 and a heating coil 7 fixedly connected with the heat preservation shell 2 are wound on the outer wall of the storage tank 3, the water pipe 6, the heating coil 7 and the storage tank 3 are in clearance fit, the storage tank 3 is ensured to be fixed with the water pipe 6 and the heating coil 7 in the rotating process, the water pipe 6 is connected with a heat supply device on the frame 1, the heat supply device is used for conveying hot water to the water pipe 6 to heat the inside of the heat preservation shell 2, the temperature in the heat preservation shell 2 is ensured, the heat supply device can be an electric heating water supply system fixed on the frame 1 and can also be communicated with a radiating pipe of the frame 1, so that water after the heat of an engine of the frame 1 is radiated enters the water pipe 6 to heat the inside of the heat preservation shell 2, and the secondary utilization of the heat is realized, the heating coil 7 is externally connected with a power supply, the heating coil 7 is connected with a control module 8 fixedly connected in the frame 1, the control module 8 is externally connected with the power supply, the control module 8 controls the on-off of the heating coil 7, when the heat emitted by the water delivery pipe 6 is not enough to maintain the temperature in the heat preservation shell 2, the control module 8 starts the heating coil 7 to heat the interior of the heat preservation shell 2, in order to realize the automatic control of the temperature in the heat preservation shell 2, a temperature sensor is fixedly connected in the heat preservation shell 2, the temperature sensor is electrically connected with the control module 8, the temperature in the heat preservation shell 2 is identified by the temperature sensor, and the control module 8 controls the on-off of the heating coil 7 to realize the temperature regulation, the temperature in the heat preservation shell 2 is in a stable state;
a hydraulic telescopic rod 9 is rotatably connected in the frame 1, the other end of the hydraulic telescopic rod 9 is rotatably connected with the lower end of the heat preservation shell 2, the hydraulic telescopic rod 9 is connected with a hydraulic pump fixedly connected in the frame 1, the hydraulic pump is connected with the control module 8, when unloading is needed, the control module 8 controls the hydraulic pump to be started, the hydraulic pump drives the hydraulic telescopic rod 9 to extend out, the heat preservation shell 2 is supported to rotate around the frame 1, the heat preservation shell 2 is in a state of being high at the right side and low at the left side, and asphalt concrete is smoothly discharged from the left end of the heat preservation shell 2;
the left end of the storage tank 3 is fixedly connected with a discharging device, the discharging device is connected with the control module 8, the discharging device is a common discharging device, the specific discharging device is provided in the embodiment, specifically, the heat preservation shell 2 is provided with a discharging hole, the left end of the storage tank 3 is provided with an inner discharging hole, the left end of the inner discharging hole is fixedly connected with an electric door which is rotatably connected with the discharging hole, the electric door is connected with the control module 8, the control module 8 controls the electric door to open and close the inner discharging hole, and for example, a driver can conveniently operate the control module 8, and the control module 8 is electrically connected with a control console arranged on an operation console in a vehicle head;
in the specific implementation of this embodiment, firstly, the asphalt concrete is injected into the storage tank 3 through the feeding port and the inner feeding port, the inner feeding port and the feeding port are closed, then the gear ring driving gear 5 is started, the gear ring driving gear 5 rotates to drive the inner gear ring 4 to rotate, and further drive the storage tank 3 to rotate, so as to stir the asphalt concrete, meanwhile, hot water of the heat dissipation system of the frame 1 itself passes through the water pipe 6 to travel around the storage tank 3 for several circles and then returns to the heat dissipation device of the frame 1 itself, so as to heat the inside of the heat preservation shell 2 and the storage tank 3, so as to keep the temperature inside the heat preservation shell 2 constant, and by setting the upper and lower temperature limits of the temperature sensor, the temperature inside the heat preservation shell 2 is monitored, when the temperature sensor senses that the temperature is lower than the lower limit, the temperature sensor transmits signals to the control module 8, the control module 8 controls the heating coil 7 to heat the interior of the heat preservation shell 2, when the temperature sensed by the temperature sensor reaches the upper limit value after heating, the temperature sensor transmits a signal to the control module 8, the control module 8 closes the heating coil 7, when the vehicle is transported to a construction position, the control module 8 controls the electric door to be opened to start discharging, meanwhile, the control module 8 starts the hydraulic pump, the hydraulic pump drives the hydraulic telescopic rod 9 to extend out to prop up the heat preservation shell 2, so that the asphalt concrete is smoothly unloaded, after the unloading is finished, the control module 8 controls the hydraulic telescopic rod 9 to reset, and the electric door is started to close the inner feed opening.
In the second embodiment, on the basis of the first embodiment, incomplete discharging can occur when discharging is performed through the left end of the storage tank 3, and as the asphalt concrete is viscous, the asphalt concrete flows unsmoothly toward the left end, so that the discharging time is long, and the efficiency is not high, the embodiment provides a device for conveying the asphalt concrete toward the left end, specifically, the storage tank 3 is rotatably connected with a spiral conveying paddle 11, the spiral conveying paddle 11 is coaxially and rotatably connected with a driving shaft 12, the driving shaft 12 rotates to drive the spiral conveying paddle 11 to rotate, so that the asphalt concrete is conveyed from the right end toward the left end, because the spiral conveying paddle 11 has a conveying function, the spiral conveying paddle 11 rotates in a single direction, only when discharging is performed, the spiral conveying paddle 11 operates, and the right end of the spiral conveying paddle 11 is vertically and slidably connected with a sliding wedge-shaped block 13, in this embodiment, referring to fig. 3, a sliding groove matched with the sliding wedge 13 is formed in the screw conveying paddle 11, the sliding wedge 13 is connected to the sliding groove through a spring, the spring is always in a compressed state, a driving inclined block 14 is fixedly connected to an outer wall of the driving shaft 12, the driving shaft 12 rotates counterclockwise, the sliding wedge 13 is retracted into the sliding groove under the action of the sliding inclined block, and when the driving shaft 12 rotates clockwise, the sliding inclined block contacts with the sliding wedge 13 to drive the screw conveying paddle 11 to rotate synchronously;
the drive shaft 12 with the ring gear drive gear 5 link to each other through belt drive mechanism, drive shaft 12 and fixed connection be in the driving motor 15 of the 2 outer walls of heat preservation shell link to each other, driving motor 15 with control module 8 electricity connect, in the in-process of transportation, driving motor 15 anticlockwise rotation, make the drive shaft 12 drive the ring gear drive gear 5 through belt drive mechanism and rotate, and then drive the holding vessel 3 rotate, when needing to unload, control module 8 control driving motor 15 clockwise rotation, driving motor 15 rotate drive the drive shaft 12 rotate, and then drive the synchronous rotation of spiral conveying oar 11 through the cooperation of slip sloping block and slip wedge block 13 and realize the transport to asphalt concrete, simultaneously the drive shaft 12 drive the holding vessel 3 counter rotation through belt drive, in order to smoothly convey the asphalt concrete to the left end of the storage tank 3, the screw conveying propeller 11 and the storage tank 3 rotate at a different speed.
In the third embodiment, on the basis of the second embodiment, in the process of conveying asphalt concrete, the asphalt concrete may adhere to the inner wall surface of the storage tank 3, and is not easy to clean, and this embodiment provides an adhesion-preventing manner, specifically, a water passage 16 is formed in the screw conveying paddle 11, the water passage 16 is used for passing through oil-water mixture, the screw conveying paddle 11 is provided with a plurality of high-pressure nozzles 17 communicated with the water passage 16, the oil-water mixture is sprayed to the inner wall surface of the storage tank 3 through the high-pressure nozzles 17, the screw conveying paddle 11 is provided with an arc-shaped chute 18 passing through the high-pressure nozzles 17, the arc-shaped chute 18 is connected with an arc-shaped sliding plate 19 in a sliding manner, the right end of the arc-shaped sliding plate 19 is fixedly connected with a sealing rotating sleeve 20 in rotation with the screw conveying paddle 11, the upper end of the sealing rotating sleeve 20 is fixedly connected with a sliding push handle 21 which is rotationally connected with the spiral conveying paddle 11, the sealing rotating sleeve 20 can be driven to rotate by rotating the sliding push handle 21, the arc-shaped sliding plate 19 is further driven to slide along the arc-shaped sliding groove 18 to open and close the high-pressure spray head 17, and meanwhile, the phenomenon that asphalt concrete enters the water passage 16 to influence the normal use of the water passage 16 in the process of conveying the asphalt concrete is avoided;
the right end of the heat preservation shell 2 is rotatably connected with a rotating lead screw 22 positioned above the spiral conveying paddle 11, the rotating lead screw 22 is in threaded fit with a sliding sleeve 23, the left end of the sliding sleeve 23 is prevented from being attached to the heat preservation shell 2, the sliding of the sliding sleeve 23 is limited, the front side and the rear side of the lower end of the sliding sleeve 23 are fixedly connected with push handle limiting push rods 24 in contact connection with the sliding push handle 21, the rotating lead screw 22 is rotated to drive the sliding sleeve 23 to slide back and forth, the sliding sleeve 23 drives the push handle limiting push rods 24 to synchronously slide, the sliding of the sliding push handle 21 is further realized, and the sliding of the arc-shaped sliding plate 19 is realized;
the lower end of the spiral conveying paddle 11 is fixedly connected with a water supply pipe 25 communicated with the water passage 16, the water supply pipe 25 is fixedly connected with a water storage tank 26 on the frame 1 and is connected with the water storage tank 26 through a soft water pipe, the water storage tank 26 is used for storing an oil-water mixture, a water pump is fixedly connected in the water storage tank 26 and is connected with the control module 8, the control module 8 controls the water pump to be opened and closed, water supply to the water passage 16 is further achieved, and finally the inner wall of the storage tank 3 is sprayed with the oil-water mixture, and it needs to be noted that when the high-pressure spray head 17 sprays the oil-water mixture to the storage tank 3, the storage tank 3 is in a rotating state, so that the oil-water mixture can be sprayed at each position of the inner wall of the storage tank 3.
Fourth embodiment, on the basis of the second embodiment, in the process of conveying the asphalt concrete to the left side, if the inner feed opening cannot be timely opened, the propeller blade and the driving motor 15 may be damaged, so this embodiment provides a discharging device that is opened and closed with the propeller blade, specifically, the left end of the storage tank 3 is coaxially and rotatably connected with a discharging sealing plate 27 fixedly connected in the heat-insulating shell 2, the left end of the storage tank 3 is sealed by the discharging sealing plate 27, the discharging sealing plate 27 is fixedly connected with a sealing strip on the outer wall of the storage tank 3, so as to ensure that the asphalt concrete does not leak, the discharging sealing plate 27 is provided with a discharging hole 28 communicated with the storage tank 3, and discharging is performed through the discharging hole 28;
a sealing plate 29 is connected in the discharging sealing plate 27 in a front-back sliding manner, a sliding rail matched with the sealing plate 29 is arranged in the discharging sealing plate 27, a sliding rack 30 is fixedly connected to the upper end of the sealing plate 29, the sliding rack 30 is meshed with a rack driving gear 31 coaxially and rotatably connected to the driving shaft 12, the sealing plate 29 closes the discharging hole 28 when the sliding rack 30 slides to the forefront end, the sealing plate 29 opens the discharging hole 28 when the sliding rack 30 slides to the rearmost end, the discharging hole can be opened and closed by the forward and reverse rotation of the rack driving gear 31, when the driving shaft 12 rotates to drive the propeller blades to rotate, the driving shaft 12 drives the rack driving gear 31 to synchronously rotate to slide the sliding rack 30 to the forefront end, the discharge hole 28 is opened, when the driving shaft 12 rotates reversely, the driving shaft 12 drives the rack driving gear 31 to rotate reversely, the sliding rack 30 slides to the rearmost end, and the sealing plate 29 closes the discharge hole 28;
the lower end of the sealing plate 29 is fixedly connected with a sliding strip 32 which is equal to the sliding rack 30 in length, in the sliding process of the sliding rack 30, the sealing plate 29 drives the sliding strip 32 to synchronously slide, and the sliding strip 32 slides to enable the sliding strip 32 to occupy a sliding rail all the time, so that the asphalt concrete is prevented from entering the sliding rail and affecting the sliding of the sealing plate 29.
Fifth embodiment, on the basis of the fourth embodiment, when the asphalt concrete is unloaded through the discharge opening, the asphalt concrete is distributed in piles, cannot be automatically leveled, and needs to be manually leveled and leveled evenly, and the labor intensity is high, the embodiment provides an even leveling device, specifically, the left end of the heat preservation shell 2 is fixedly connected with a discharge fixing frame 33 whose right end covers the discharge hole 28, the asphalt concrete enters the discharge fixing frame 33 through the discharge opening, a vibration plate 34 is slidably connected in the discharge fixing frame 33 in a front-back manner, the embodiment provides a front-back sliding connection manner, specifically, a sliding rail matched with the vibration plate 34 is arranged in the discharge fixing frame 33, the vibration plate 34 can slide in the sliding rail in the front-back manner, and a toothed frame 35 is fixedly connected at the lower end of the vibration plate 34, the gear frame 35 is meshed with a half gear 36 which is rotationally connected to the heat preservation shell 2, the half gear 36 is connected with the driving shaft 12 through a belt pulley set, the driving shaft 12 rotates to drive the half gear 36 to rotate through the transmission of the belt pulley set, the half gear 36 rotates to realize the back-and-forth reciprocating sliding of the gear frame 35 and further drive the vibrating plate 34 to slide back and forth, the vibrating plate 34 slides back and forth to shake and flatten the asphalt concrete at the upper end, in order to increase the friction force between the vibrating plate 34 and the asphalt concrete, a plurality of friction strips are fixedly connected to the upper end of the vibrating plate 34, the friction force between the asphalt concrete and the vibrating plate 34 is increased, and the asphalt concrete is spread more uniformly.
Sixth embodiment, on the basis of fifth embodiment, in the process of local maintenance of a road, due to limited maintenance area, the use of asphalt concrete is limited, and due to limited width of the maintenance part, there is a requirement for the width of the material discharged from the discharging fixing frame 33, so as to avoid discharging the material on a good road surface, the present embodiment provides a discharging width adjusting device, specifically, the discharging fixing frame 33 is internally and rotatably connected with width adjusting plates 37 at the front and rear sides, the upper ends of the two width adjusting plates 37 are rotatably connected with telescopic lead screws 38, the two telescopic lead screws 38 are in threaded fit with telescopic sleeves 39 which are slidably connected to the discharging fixing frame 33 from left to right, the present embodiment provides a manner of sliding connection of the telescopic sleeves 39 from left to right, the discharging fixing frame 33 is fixedly connected with two sleeve sliding frames, two the sleeve carriage all seted up the sleeve sliding rail, telescopic sleeve 39 preceding equal fixedly connected with in rear end with the sleeve carriage dog of closely laminating, under the effect of two dogs, telescopic sleeve 39 can only the horizontal slip, telescopic sleeve 39 rotate and drive two telescopic lead screw 38 slide mutually or carry on the back mutually, realize two width regulating plate 37 distance between adjust, guarantee that the width of unloading accords with actual construction requirement.
Seventh embodiment, on the basis of the sixth embodiment, the asphalt concrete output from the discharge port is fully shaken and completely spread on the vibration plate 34 and then discharged from the discharge fixing frame 33, the left end of the discharge fixing frame 33 is rotatably connected with an opening and closing baffle 40, the opening and closing baffle 40 is connected with the discharge fixing frame 33 through a torsion spring, and the falling speed of the asphalt concrete is slowed down under the action of the opening and closing baffle 40, so that the asphalt concrete can be fully vibrated and spread on the vibration plate 34 and then fall.
In an eighth embodiment, on the basis of the first embodiment, in the transportation process of the storage tank 3, in order to enhance the heat insulation effect of the heat insulation shell 2, the heat insulation shell 2 is a double-layer vacuum heat insulation structure, in order to accelerate heat transfer, the thickness of the wall surface of the storage tank 3 is smaller than that of the heat insulation shell 2, the wall thickness of the storage tank 3 is determined according to the volume of the asphalt concrete to be transported, and when the strength of the storage tank 3 meets the requirement, the wall thickness of the storage tank 3 is the thinnest.
When the device is used specifically, the water pump and the driving motor 15 are started through the control module 8, oil-water mixture is sprayed to the inner wall of the storage tank 3 through the water supply pipe 25, the water passage 16 and the high-pressure nozzle 17, and after the spraying is finished, the water pump and the driving motor 15 are closed through the control module 8;
then the asphalt concrete is injected into the storage tank 3 through the feeding port and the inner feeding port, the inner feeding port and the feeding port are closed, then the driving motor 15 is started through the control module 8, the driving gear rotates clockwise and drives the gear ring driving gear 5 to rotate through the belt pulley transmission mechanism, the gear ring driving gear 5 rotates and drives the gear ring 4 to rotate, and further drives the storage tank 3 to rotate, so that the asphalt concrete is stirred, meanwhile, hot water of a heat dissipation system of the frame 1 returns to a heat dissipation device of the frame 1 after walking around the storage tank 3 for a plurality of circles through the water pipe 6, the inside of the heat preservation shell 2 and the storage tank 3 are heated, the temperature in the heat preservation shell 2 is kept constant, and the upper and lower temperature limit values of the temperature sensor are set, monitoring the temperature in the heat preservation shell 2, when the temperature sensed by the temperature sensor is lower than the lower limit value, the temperature sensor transmits a signal to the control module 8, the control module 8 controls the heating coil 7 to heat the interior of the heat preservation shell 2, when the temperature sensed by the temperature sensor reaches the upper limit value, the temperature sensor transmits a signal to the control module 8, and the control module 8 closes the heating coil 7;
when the asphalt concrete is transported to a construction position, the sliding sleeve 23 is rotated to drive the telescopic screw rod 38 to slide according to the road construction condition, so as to adjust the distance between the two width adjusting plates 37, then the control module 8 controls the driving motor 15 to rotate anticlockwise, the driving motor 15 rotates to drive the driving shaft 12 to rotate, the driving shaft 12 rotates to drive the spiral conveying propeller 11 to rotate through the sliding wedge block 13 and the sliding inclined block, meanwhile, the driving shaft 12 rotates to drive the sealing plate 29 to slide through the rack driving gear 31 and the sliding rack 30, so as to open the discharge hole 28, meanwhile, the driving shaft 12 drives the vibrating plate 34 to slide back and forth through the belt pulley set, the half gear 36 and the toothed frame 35 to shake and flatten the asphalt concrete, and starting unloading, starting the hydraulic pump by the control module 8, driving the hydraulic telescopic rod 9 to extend by the hydraulic pump to prop up the heat insulation shell 2 so as to smoothly unload the asphalt concrete, controlling the hydraulic telescopic rod 9 to reset by the control module 8 after the unloading is finished, and simultaneously reversely starting the driving motor 15 so as to reset the sealing plate 29.
The invention improves the existing conveying tank, and solves the problems that the asphalt concrete can not be effectively insulated and the temperature environment is unstable in the conveying process by arranging the water conveying pipe, the heating coil and the heat insulation shell; the problem of smooth discharging through the cylindrical storage tank is solved by additionally arranging the propeller blades, and the volume of the storage tank is increased so that more asphalt concrete is conveyed; the problem that the oil-water mixture sprayed into the storage tank is prevented from adhering to the inner wall of the tank body is solved by additionally arranging the water spraying hole, the arc-shaped sliding plate, the sliding push handle and the water tank; the problems that asphalt concrete cannot be flattened in time in the discharging process and the width of a discharging opening can be adjusted according to needs are solved by arranging the vibrating plate, the half gear, the gear frame, the width adjusting plate and the opening and closing baffle; and the structure is simple and stable, and the universality is extremely high.
Claims (6)
1. The adjustable constant-temperature asphalt concrete holding tank comprises a frame (1) and a heat-insulating shell (2), and is characterized in that the heat-insulating shell (2) is rotatably connected with a storage tank (3), the right end of the storage tank (3) is coaxially and fixedly connected with an inner gear ring (4), the inner gear ring (4) is meshed with a gear ring driving gear (5) rotatably connected to the inner wall of the heat-insulating shell (2), and the gear ring driving gear (5) is externally connected with a driving source;
a water pipe (6) and a heating coil (7) which are fixedly connected with the heat preservation shell (2) are wound on the outer wall of the storage tank (3), the water pipe (6) is connected with a heat supply device on the frame (1), the heating coil (7) is externally connected with a power supply, and the heating coil (7) is connected with a control module (8) which is fixedly connected in the frame (1);
a hydraulic telescopic rod (9) is rotationally connected in the frame (1), the other end of the hydraulic telescopic rod (9) is rotationally connected with the lower end of the heat preservation shell (2), the hydraulic telescopic rod (9) is connected with a hydraulic pump fixedly connected in the frame (1), and the hydraulic pump is connected with the control module (8);
holding vessel (3) left end fixedly connected with blowing device, the blowing device with control module (8) link to each other:
a spiral conveying paddle (11) is rotationally connected in the storage tank (3), the spiral conveying paddle (11) is coaxially and rotationally connected with a driving shaft (12), the right end of the spiral conveying paddle (11) is vertically and slidably connected with a sliding wedge block (13), and the outer wall of the driving shaft (12) is fixedly connected with a driving inclined block (14);
the driving shaft (12) is connected with the gear ring driving gear (5) through a belt transmission mechanism, the driving shaft (12) is connected with a driving motor (15) fixedly connected to the outer wall of the heat preservation shell (2), and the driving motor (15) is electrically connected with the control module (8);
a water passage (16) is formed in the spiral conveying paddle (11), a plurality of high-pressure nozzles (17) communicated with the water passage (16) are arranged on the spiral conveying paddle (11), an arc-shaped sliding groove (18) passing through the high-pressure nozzles (17) is formed in the spiral conveying paddle (11), an arc-shaped sliding plate (19) is connected in the arc-shaped sliding groove (18) in a sliding manner, a sealing rotating sleeve (20) rotatably connected with the spiral conveying paddle (11) is fixedly connected at the right end of the arc-shaped sliding plate (19), and a sliding push handle (21) rotatably connected with the spiral conveying paddle (11) is fixedly connected at the upper end of the sealing rotating sleeve (20);
the right end of the heat preservation shell (2) is rotatably connected with a rotating lead screw (22) positioned above the spiral conveying paddle (11), a sliding sleeve (23) is in threaded fit with the rotating lead screw (22), and the front side and the rear side of the lower end of the sliding sleeve (23) are fixedly connected with push handle limiting push rods (24) in contact connection with the sliding push handle (21);
the lower end of the spiral conveying paddle (11) is fixedly connected with a water supply pipe (25) communicated with the water channel (16), the water supply pipe (25) is connected with a water storage tank (26) fixedly connected to the frame (1) through a soft water pipe, a water pump is fixedly connected in the water storage tank (26), and the water pump is connected with the control module (8).
2. The asphalt concrete adjustability thermostatic holding tank of claim 1, characterized in that the left end of the storage tank (3) is coaxially and rotatably connected with a discharge sealing plate (27) fixedly connected in the thermal insulation shell (2), the discharge sealing plate (27) is provided with a discharge hole (28) communicated with the storage tank (3);
a sealing plate (29) is connected in the discharging sealing plate (27) in a front-back sliding manner, a sliding rack (30) is fixedly connected to the upper end of the sealing plate (29), the sliding rack (30) is meshed with a rack driving gear (31) coaxially and rotatably connected to the driving shaft (12), when the sliding rack (30) slides to the foremost end, the sealing plate (29) closes the discharging hole (28), and when the sliding rack (30) slides to the rearmost end, the sealing plate (29) opens the discharging hole (28);
the lower end of the sealing plate (29) is fixedly connected with a sliding strip (32) which has the same length as the sliding rack (30).
3. The asphalt concrete adjustability constant temperature keeping tank of claim 2, characterized in that the left end of the thermal insulation shell (2) is fixedly connected with a discharging fixing frame (33) with the right end covering the discharging hole (28), a vibrating plate (34) is connected in the discharging fixing frame (33) in a front-back sliding manner, the lower end of the vibrating plate (34) is fixedly connected with a toothed frame (35), the toothed frame (35) is meshed with a half gear (36) rotatably connected to the thermal insulation shell (2), and the half gear (36) is connected with the driving shaft (12) through a pulley set.
4. The asphalt concrete adjustability constant temperature keeping tank according to claim 3, characterized in that the emptying mount (33) is rotatably connected with width adjusting plates (37) at both the front and rear sides, the upper ends of the two width adjusting plates (37) are rotatably connected with telescopic lead screws (38), and the two telescopic lead screws (38) are in threaded fit with telescopic sleeves (39) which are slidably connected to the emptying mount (33) from left to right, so that the telescopic sleeves (39) are rotated to drive the two telescopic lead screws (38) to slide in opposite directions or back to back.
5. The asphalt concrete adjustability constant temperature keeping tank of claim 4, characterized in that the left end of the emptying fixing frame (33) is rotatably connected with an opening and closing baffle (40), and the opening and closing baffle (40) is connected with the emptying fixing frame (33) through a torsion spring.
6. The asphalt concrete adjustability thermostatic holding tank of claim 1, characterized in that, the heat preservation shell (2) is a double-deck vacuum heat preservation structure, and the thickness of the wall of the storage tank (3) is less than the thickness of the heat preservation shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287443.9A CN111392264B (en) | 2020-04-13 | 2020-04-13 | Adjustable constant temperature holding tank for asphalt concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287443.9A CN111392264B (en) | 2020-04-13 | 2020-04-13 | Adjustable constant temperature holding tank for asphalt concrete |
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| CN111392264A CN111392264A (en) | 2020-07-10 |
| CN111392264B true CN111392264B (en) | 2021-08-27 |
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| WO2022177530A2 (en) * | 2021-02-19 | 2022-08-25 | Alişan Loji̇sti̇k Anoni̇m Şi̇rketi̇ | Agitation system for liquid transporting tank assembly |
| CN113155619B (en) * | 2021-04-30 | 2022-06-07 | 吉林大学 | Quasi-static in-situ biaxial stretching mechanical property testing device under scanning electron microscope |
| CN116788705A (en) * | 2023-08-24 | 2023-09-22 | 常州敦煌彩印有限公司 | Discharging equipment and method based on medical packaging paper production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103911935B (en) * | 2014-04-10 | 2016-04-20 | 山东瑞天工程器材有限公司 | A kind of asphalt concrete regenerating heating and thermal insulation mix transport vehicle |
| CN205257081U (en) * | 2015-11-10 | 2016-05-25 | 成都嘉新科技集团有限公司 | Pitch thermal insulation tank |
| CN208200837U (en) * | 2018-04-19 | 2018-12-07 | 四川科路泰交通科技有限公司 | A kind of heating device of asphalt production equipment |
| CN109178689A (en) * | 2018-06-25 | 2019-01-11 | 卢锦福 | The device for discharging of asphalt container |
| CN108891795B (en) * | 2018-09-20 | 2019-07-02 | 王宏 | Construction of the highway asphalt storage |
| CN209553989U (en) * | 2019-01-29 | 2019-10-29 | 包头市鹿城路桥工程有限公司 | A kind of finished rubber pitch energy conservation storage device |
| CN110528368A (en) * | 2019-09-19 | 2019-12-03 | 北京享云智汇科技有限公司 | A kind of highway engineering asphalt paving system |
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