CN210712451U - Pouring type asphalt mixture transfer trolley - Google Patents
Pouring type asphalt mixture transfer trolley Download PDFInfo
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- CN210712451U CN210712451U CN201920976418.4U CN201920976418U CN210712451U CN 210712451 U CN210712451 U CN 210712451U CN 201920976418 U CN201920976418 U CN 201920976418U CN 210712451 U CN210712451 U CN 210712451U
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Abstract
The utility model discloses a pouring type asphalt mixture transfer trolley, which comprises a trolley body and a material box arranged on the trolley body, wherein the trolley body is provided with a fixed frame for installing a material feeding box, one end of the fixed frame is rotatably provided with a movable frame, the material box is arranged on the movable frame, the fixed frame is provided with a first oil cylinder for controlling the movable frame to tilt, and the piston end of the first oil cylinder is connected with the movable frame; the top of workbin is provided with feed inlet and exhanst gas outlet, the workbin has set gradually outer surrounding plate, middle bounding wall and interior bounding wall from the extroversion in, be provided with the heat preservation between outer surrounding plate and the middle bounding wall, form the heating chamber between middle bounding wall and the interior bounding wall. The utility model discloses can effectively solve current formula bituminous mixture transfer car (buggy) of pouring at the in-process of transportation formula bituminous mixture, because the temperature of formula bituminous mixture reduces and the problem that the easy temperature of taking place educes, guarantee the quality of formula bituminous mixture of pouring.
Description
Technical Field
The utility model belongs to the technical field of the pitch transfer car (buggy), concretely relates to formula of pouring bituminous mixture transfer car (buggy).
Background
The pouring asphalt mixture has the characteristics of high asphalt dosage, high mineral powder content and high mixing temperature. The internal porosity of the pouring asphalt mixture is close to zero due to the structural characteristics of the pouring asphalt mixture, the paved pouring asphalt mixture structure layer has very good impermeability and flexibility, meanwhile, the pouring asphalt mixture has fluidity, pouring paving is adopted, rolling is generally not needed, construction can be completed only through simple paving and leveling, and hidden quality hazards such as temperature segregation and aggregate segregation caused by pushing, paving and rolling are avoided. After cooling, it naturally develops strength and has very strong integrity. Therefore, the pouring type asphalt mixture is suitable for the use requirements of bridge deck pavement and other special pavements.
Pouring asphalt mixture produced by the mixing plant needs to be continuously mixed and kept warm so as to prevent the mixture from being separated and the temperature from being reduced and cannot meet the requirements of construction specifications, and therefore, special transportation equipment, namely a pouring asphalt mixture transfer vehicle, is needed for transporting the pouring asphalt mixture. However, in the process of transporting the cast asphalt mixture by the existing cast asphalt mixture transport vehicle, the temperature of the cast asphalt mixture is very easy to lose, and especially under the conditions of long-distance transportation and low outside air temperature in winter, the temperature of the cast asphalt mixture close to the compartment wall of the transport vehicle is reduced more quickly, so that the cast asphalt mixture is easy to generate temperature segregation, and the condition that the asphalt mixture can meet the requirements of construction specifications when reaching a construction site is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a formula bituminous mixture transfer car (buggy) of pouring, its reasonable in design, compact structure, can effectively solve current formula bituminous mixture transfer car (buggy) of pouring at the in-process of transporting formula bituminous mixture, because the temperature of formula bituminous mixture of pouring reduces and the problem that the temperature segregation easily takes place, guarantee the quality of formula bituminous mixture of pouring, and the practicality is strong, convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a formula of pouring bituminous mixture transfer car (buggy), its characterized in that: the feeding device comprises a vehicle body and a material box arranged on the vehicle body, wherein a fixed frame for installing a material feeding box is arranged on the vehicle body, a movable frame is rotatably arranged at one end of the fixed frame, the material box is arranged on the movable frame, a first oil cylinder for controlling the movable frame to tilt is arranged on the fixed frame, and the piston end of the first oil cylinder is connected with the movable frame;
the top of the material box is provided with a feed inlet and a smoke outlet, the material box is sequentially provided with an outer surrounding plate, a middle surrounding plate and an inner surrounding plate from outside to inside, a heat insulation layer is arranged between the outer surrounding plate and the middle surrounding plate, a heating cavity is formed between the middle surrounding plate and the inner surrounding plate, the heating cavity is communicated with the smoke outlet, a stirrer for stirring a pouring type asphalt mixture is arranged in the inner surrounding plate, one side of the material box, which is close to a vehicle head, is provided with a power mechanism for providing power for the stirrer, and one side of the material box, which is far away from the vehicle head;
the agitator includes that (mixing) shaft, a plurality of suit that lay along workbin length direction stir epaxial stirring arm and connect the stirring vane who keeps away from (mixing) shaft one end at a plurality of stirring arms, the (mixing) shaft includes two round shaft sections and connects two square shaft section between the round shaft section, it is a plurality of the stirring arm is followed square shaft section length direction evenly lays, the stirring arm passes through the axle bush suit and is in on the square shaft section, the axle bush including connect the stirring arm keep away from stirring vane one end first axle bush and with first axle bush complex second axle bush, be the cross between four adjacent stirring arms and lay, and be between two adjacent stirring arms and lay perpendicularly, the stirring arm is hollow structure, just the cross section of stirring arm is by being close to (mixing) shaft one end and dwindle to keeping away from (mixing) shaft one end gradually.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the discharging mechanism comprises a discharging shell arranged on the side wall of the bin far away from the car head, an arc plate arranged in the discharging shell, and an adjusting mechanism which is arranged on the discharging shell and drives the arc plate to swing, wherein the adjusting mechanism comprises two connecting arms which are arranged along the horizontal direction of the arc plate and are positioned at two ends of the arc plate, a rotating shaft arranged on the discharging shell, a first connecting rod arranged at the middle part of the rotating shaft, a second connecting rod hinged with the first connecting rod, and a second oil cylinder arranged at the end part of the rotating shaft, one ends of the two connecting arms far away from the arc plate are connected with the discharging shell, one end of the second connecting rod far away from the first connecting rod is connected with the arc plate, a horizontal supporting plate for installing the second oil cylinder and a vertical supporting plate which is symmetrically arranged at two ends of the bottom of the horizontal supporting plate and supports the horizontal supporting plate are arranged on the side wall of the bin far away, and the piston end of the second oil cylinder is connected with the rotating shaft through a connecting piece.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the heat-insulating layer is made of heat-insulating mineral wool.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the heating intracavity is provided with the baffle, the baffle will two sub-heating chambeies of symmetry are separated into to the heating chamber, two all be provided with heating mechanism in the sub-heating intracavity, heating mechanism is including setting up the firetube between middle bounding wall and interior bounding wall and a plurality of flue gas guide plate that is used for guiding the flue gas and be "S" shape flow, one side that the workbin is close to discharge mechanism is provided with the combustor that is used for heating the firetube, the exit linkage of workbin lateral wall and combustor is stretched out to the entry end of firetube.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the side wall of the fire tube is provided with a plurality of flue gas jet orifices, the flue gas jet orifices comprise a first row of jet orifices and a second row of jet orifices, which are arranged on the fire tube, and the central lines of the first row of jet orifices and the second row of jet orifices are vertically arranged.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the first row of injection ports comprise three groups of first injection ports which are uniformly distributed along the length direction of the fire tube, the diameters of the three groups of first injection ports are gradually increased from one end far away from the combustor to one end close to the combustor, and each group of first injection ports comprise a plurality of first through holes which are uniformly distributed along the length direction of the fire tube and have the same size;
the second row of injection ports comprise three groups of second injection ports which are uniformly distributed along the length direction of the fire tube, the diameters of the three groups of second injection ports are gradually increased from one end far away from the combustor to one end close to the combustor, and each group of second injection ports comprise a plurality of second through holes which are uniformly distributed along the length direction of the fire tube and have the same size.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the smoke guide plate comprises a lower smoke guide plate, a middle smoke guide plate and an upper smoke guide plate which are sequentially arranged from bottom to top, the lower smoke guide plate comprises a first smoke guide plate and a second smoke guide plate which are sequentially arranged from bottom to top, the middle smoke guide plate is a third smoke guide plate, the upper smoke guide plate comprises a fourth smoke guide plate and a fifth smoke guide plate which are sequentially arranged from bottom to top, and the first smoke guide plate, the second smoke guide plate, the third smoke guide plate, the fourth smoke guide plate and the fifth smoke guide plate are alternately arranged;
the first smoke guide plate, the second smoke guide plate, the fourth smoke guide plate and the fifth smoke guide plate respectively comprise a first connecting plate and a second connecting plate connected with the first connecting plate, the second connecting plate in the first smoke guide plate, the second smoke guide plate, the fourth smoke guide plate and the fifth smoke guide plate is connected with the middle enclosing plate, the first connecting plate in the first smoke guide plate, the second smoke guide plate, the fourth smoke guide plate and the fifth smoke guide plate is gradually obliquely arranged from one side close to the middle enclosing plate to one side far away from the middle enclosing plate, one end, far away from the middle enclosing plate, of the first connecting plate in the first smoke guide plate, the second smoke guide plate, the fourth smoke guide plate and the fifth smoke guide plate is abutted against the inner enclosing plate, and an acute angle formed between the first connecting plate and the middle enclosing plate in the first smoke guide plate, the second smoke guide plate, the fourth smoke guide plate and the fifth smoke guide plate The value range of (A) is 35-75 degrees;
the third flue gas guide plate is a horizontal plate, and the third flue gas guide plate and the middle enclosing plate are vertically arranged.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the inner enclosing plate is provided with a first reinforcing plate for reinforcing the first flue gas guide plate, a second reinforcing plate for reinforcing the second flue gas guide plate, a fourth reinforcing plate for reinforcing the fourth flue gas guide plate and a fifth reinforcing plate for reinforcing the fifth flue gas guide plate.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the power mechanism comprises an engine and a speed reducer in transmission connection with an output shaft of the engine, and the output shaft of the speed reducer is in transmission connection with the stirring shaft.
Foretell pouring type bituminous mixture transfer car (buggy), its characterized in that: the temperature measurement mouth has been seted up on the lateral wall at workbin both ends, the temperature measurement mouth passes peripheral slab, heat preservation mineral wool and middle bounding wall in proper order and stretches into in the heating chamber, be provided with temperature sensor in the temperature measurement mouth.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up the heat preservation between outer bounding wall and middle bounding wall, can keep warm to pouring bituminous mixture in pouring bituminous mixture transfer car transports pouring bituminous mixture's in-process to reduce the temperature loss of pouring bituminous mixture near the transfer car carriage wall, avoid pouring bituminous mixture to produce the temperature segregation, guarantee that pouring bituminous mixture can satisfy the construction standard requirement when arriving the construction site; meanwhile, the heat loss of the high-temperature flue gas in the heating cavity can be effectively reduced, so that the high-temperature flue gas and the pouring type asphalt mixture achieve the best heat exchange effect.
2. The utility model discloses a set up the agitator in the workbin, can stir pouring type bituminous mixture at heating mechanism heating pouring type bituminous mixture's in-process for pouring type bituminous mixture's in the workbin be heated more evenly.
To sum up, the utility model relates to a rationally, compact structure can effectively solve current formula bituminous mixture transfer car (buggy) of pouring at the in-process of transportation formula bituminous mixture, because the temperature of formula bituminous mixture reduces and the problem that the temperature segregation easily takes place, guarantees the quality of formula bituminous mixture of pouring, and the practicality is strong, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention for removing the car body, the fixing frame and the first oil cylinder.
FIG. 3 is a sectional view taken along line A-A of FIG. 2
Fig. 4 is a schematic structural diagram of the stirrer of the present invention.
Fig. 5 is a schematic structural diagram of the discharging mechanism of the present invention.
Fig. 6 is a schematic view of the connection relationship between the material box and the flue gas guide plate of the present invention.
Fig. 7 is a schematic view of the connection between the burner and the fire tube according to the present invention.
Fig. 8 is a top view of fig. 7.
Description of reference numerals:
1, a vehicle body; 2, a material box; 3, a feeding hole;
4, a discharging mechanism; 4-1-a discharge shell; 4-2-linker arm;
4-3-arc plate; 4-a rotating shaft; 4-5-a first link;
4-6-second link; 4-7-a second oil cylinder; 4-8-mounting seat;
4-9-horizontal support plate; 4-10-vertical support plate; 5, a first oil cylinder;
6-a stirrer; 6-1-stirring shaft; 6-2-stirring arm;
6-3-stirring blade; 6-4-a first bearing shell; 6-5-second bearing bush;
7, an engine; 8, a speed reducer; 9-a burner;
10-fire tube; 10-1 — first row of ejection ports; 10-2-second row of injection ports;
11-flue gas outlet; 12-a fixing frame; 13-flue gas deflector;
13-1 — a first flue gas deflector; 13-2 — a second flue gas deflector;
13-3-a third flue gas deflector; 13-4-a fourth flue gas deflector;
13-5-fifth flue gas deflector; 14-1 — a first reinforcement plate; 14-2 — a second reinforcement plate;
14-4-a fourth reinforcing plate; 14-5-fifth fixing plate; 15-a movable frame;
16-a peripheral plate; 17-middle coaming; 18-inner coaming;
19-heat preservation of mineral wool; 20-a separator; 21-temperature measuring port;
22-temperature sensor.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model comprises a vehicle body 1 and a material box 2 arranged on the vehicle body 1, wherein a fixed frame 12 for installing the material feeding box 2 is arranged on the vehicle body 1, a movable frame 15 is rotatably arranged at one end of the fixed frame 12, the material box 2 is arranged on the movable frame 15, a first oil cylinder 5 for controlling the tilting of the movable frame 15 is arranged on the fixed frame 12, and the piston end of the first oil cylinder 5 is connected with the movable frame 15;
the top of the feed box 2 is provided with a feed inlet 3 and a smoke outlet 11, the feed box 2 is sequentially provided with an outer surrounding plate 16, a middle surrounding plate 17 and an inner surrounding plate 18 from outside to inside, a heat insulation layer is arranged between the outer surrounding plate 16 and the middle surrounding plate 17, a heating cavity is formed between the middle surrounding plate 17 and the inner surrounding plate 18 and is communicated with the smoke outlet 11, a stirrer 6 for stirring the pouring asphalt mixture is arranged in the inner surrounding plate 18, one side of the feed box 2, which is close to a vehicle head, is provided with a power mechanism for providing power for the stirrer 6, and one side of the feed box 2, which is far away from the vehicle head, is provided with;
the stirrer 6 comprises a stirring shaft 6-1 arranged along the length direction of the material box 2, a plurality of stirring arms 6-2 sleeved on the stirring shaft 6-1 and stirring blades 6-3 connected to one ends of the stirring arms 6-2 far away from the stirring shaft 6-1, the stirring shaft 6-1 comprises two circular shaft sections and a square shaft section connected between the two circular shaft sections, the stirring arms 6-2 are uniformly arranged along the length direction of the square shaft section, the stirring arms 6-2 are sleeved on the square shaft section through bearing bushes, each bearing bush comprises a first bearing bush 6-4 connected to one end of each stirring arm 6-2 far away from the stirring blades 6-3 and a second bearing bush 6-5 matched with the first bearing bush 6-4, and the four adjacent stirring arms 6-2 are arranged in a cross shape, and two adjacent stirring arms 6-2 are vertically arranged, the stirring arms 6-2 are of hollow structures, and the cross sections of the stirring arms 6-2 are gradually reduced from one end close to the stirring shaft 6-1 to one end far away from the stirring shaft 6-1.
In the embodiment, the heat preservation layer is arranged between the outer enclosing plate 16 and the middle enclosing plate 17, so that the heat preservation can be carried out on the pouring type asphalt mixture in the process of transporting the pouring type asphalt mixture by the pouring type asphalt mixture transport vehicle, the temperature loss of the pouring type asphalt mixture close to the carriage wall of the transport vehicle is reduced, the temperature segregation of the pouring type asphalt mixture is avoided, and the pouring type asphalt mixture can meet the requirement of construction specification when reaching the construction site; meanwhile, the heat loss of the high-temperature flue gas in the heating cavity can be effectively reduced, so that the high-temperature flue gas and the pouring type asphalt mixture achieve the best heat exchange effect.
In this embodiment, through set up agitator 6 in workbin 2, can heat pouring type bituminous mixture at heating mechanism's in-process, stir pouring type bituminous mixture for pouring type bituminous mixture in workbin 2 is heated more evenly.
In this embodiment, the stirring arm 6-2 of the stirrer 6 is of a hollow structure, so that the dead weight of the stirring arm 6-2 can be effectively reduced, the engine 7 can drive the stirrer 6 to rotate to mix the pouring asphalt mixture in the material box 2, the power consumption and the fuel consumption of the engine 7 can be reduced, and the transportation cost can be reduced.
In this embodiment, the cross section of the stirring arm 6-2 of the stirrer 6 is gradually reduced from the end close to the stirring shaft 6-1 to the end far away from the stirring shaft 6-1, so that the resistance of the stirring arm 6-2 during the movement in the pouring asphalt mixture can be reduced, the engine 7 can drive the stirrer 6 to rotate to mix the pouring asphalt mixture in the material box 2, and meanwhile, the service life of the stirring arm 6-2 can be prolonged.
In this embodiment, the stirring shaft 6-1 includes two circular shaft sections and a square shaft section connected between the two circular shaft sections, and the plurality of stirring arms 6-2 are uniformly arranged along the length direction of the square shaft section, so that the relative displacement generated between the stirring shaft 6-1 and the bearing bush can be reduced, the stability of the included angle between the two adjacent stirring arms 6-2 and the mixing effect of the stirrer 6 are ensured, and the pouring type asphalt mixture in the material box 2 is uniformly heated.
In this embodiment, the peripheral plate 16 is made of a stainless steel wire-drawing decorative plate, and the stainless steel wire-drawing decorative plate has corrosion resistance and wear resistance, so that the peripheral plate 16 is suitable for manufacturing the work bin 2.
In this embodiment, preferably, the rotation speed of the stirrer 6 is 8r/min to 10r/min, so that the segregation of the pouring asphalt mixture can be avoided while the stirring effect of the stirrer 6 is ensured, and the quality of the pouring asphalt mixture is further ensured.
As shown in fig. 1, fig. 2 and fig. 5, in this embodiment, the discharging mechanism 4 includes a discharging shell 4-1 disposed on a side wall of the bin 2 away from the car head, an arc-shaped plate 4-3 disposed in the discharging shell 4-1, and an adjusting mechanism mounted on the discharging shell 4-1 and driving the arc-shaped plate 4-3 to swing, the adjusting mechanism includes two connecting arms 4-2 arranged along a horizontal direction of the arc-shaped plate 4-3 and located at two ends of the arc-shaped plate 4-3, a rotating shaft 4-4 mounted on the discharging shell 4-1, a first connecting rod 4-5 mounted in a middle of the rotating shaft 4-4, a second connecting rod 4-6 hinged to the first connecting rod 4-5, and a second oil cylinder 4-7 mounted at an end of the rotating shaft 4-4, one end of the two connecting arms 4-2 away from the arc-shaped plate 4-3 is connected to the discharging shell 4-1, one end, far away from the first connecting rod 4-5, of the second connecting rod 4-6 is connected with the arc-shaped plate 4-3, a horizontal supporting plate 4-9 for mounting the second oil cylinder 4-7 and vertical supporting plates 4-10 which are symmetrically arranged at two ends of the bottom of the horizontal supporting plate 4-9 and support the horizontal supporting plate 4-9 are arranged on the side wall, far away from the vehicle head, of the material box 2, a mounting seat 4-8 for mounting the second oil cylinder 4-7 is arranged on the horizontal supporting plate 4-9, and the piston end of the second oil cylinder 4-7 is connected with the rotating shaft 4-4 through a connecting piece.
In the embodiment, a discharge hole is formed in the side wall of the bin 2 close to one side of the discharge mechanism 4, the discharge shell 4-1 is arranged around the discharge hole, and the discharge hole is completely sealed when the arc-shaped plate 4-3 is at the initial position.
In the embodiment, a bearing seat is installed on the horizontal supporting plate 4-9, and one end of the stirring shaft 6-1, which is close to the discharging mechanism 4, extends out of the side wall of the material box 2 to be rotatably connected with the bearing seat.
In this embodiment, during actual use, the rotating shaft 4-4 can be driven to rotate by controlling the extension and retraction of the piston rod of the second oil cylinder 4-7, the rotating shaft 4-4 rotates to drive the first connecting rod 4-5 and the second connecting rod 4-6 hinged to the first connecting rod 4-5 to rotate, and further the arc-shaped plate 4-3 connected with the second connecting rod 4-6 is driven to swing up and down in the discharging shell 4-1, so that the control of the discharging flow of the pouring type asphalt mixture is realized.
In the embodiment, in practical use, when the transfer vehicle discharges materials, the piston rod of the first oil cylinder 5 is firstly controlled to extend to drive the movable frame 15 and the material box 2 to tilt in the direction away from the fixed frame 12, then the piston rod of the second oil cylinder 4-7 is controlled to extend to drive the arc-shaped plate 4-3 to swing upwards in the discharging shell 4-1, pouring asphalt mixture flows out from the discharging port, and the stirrer 6 always keeps rotating at a constant speed in the discharging process of the transfer vehicle to push the pouring asphalt mixture in the material box 2 to the discharging port so as to ensure that the discharging is smoother.
As shown in fig. 3, in this embodiment, the insulating layer is insulating mineral wool 19. The heat-preservation mineral wool 19 has the advantages of light weight, durability, non-combustibility, good heat-preservation and heat-insulation effects and the like, so that the heat-preservation effect and the use safety of the heat-preservation layer can be ensured.
As shown in fig. 1, 2, 3, 6, 7 and 8, in this embodiment, a partition 20 is disposed in the heating cavity, the partition 20 divides the heating cavity into two symmetrical sub-heating cavities, two of the sub-heating cavities are each provided with a heating mechanism, the heating mechanism includes fire tubes 10 disposed between a middle surrounding plate 17 and an inner surrounding plate 18 and a plurality of flue gas guide plates 13 for guiding flue gas to flow in an "S" shape, a side of the bin 2 close to the discharging mechanism 4 is provided with a burner 9 for heating the fire tubes 10, and inlet ends of the fire tubes 10 extend out of a side wall of the bin 2 to be connected with outlets of the burner 9.
As shown in fig. 2, 7 and 8, in the embodiment, a plurality of flue gas injection ports are formed in the side wall of the fire tube 10, the flue gas injection ports include a first row of injection ports 10-1 and a second row of injection ports 10-2 which are arranged on the fire tube 10, and the central line of the first row of injection ports 10-1 and the central line of the second row of injection ports 10-2 are vertically arranged.
As shown in fig. 2, 7 and 8, in the present embodiment, the first row of injection ports 10-1 includes three groups of first injection ports uniformly distributed along the length direction of the fire tube 10, the diameters of the three groups of first injection ports gradually increase from one end far away from the burner 9 to one end close to the burner 9, and each group of first injection ports includes a plurality of first through holes uniformly distributed along the length direction of the fire tube 10 and having the same size;
the second row of injection ports 10-2 comprises three groups of second injection ports which are uniformly distributed along the length direction of the fire tube 10, the diameters of the three groups of second injection ports are gradually increased from one end far away from the combustor 9 to one end close to the combustor 9, and each group of second injection ports comprises a plurality of second through holes which are uniformly distributed along the length direction of the fire tube 10 and have the same size.
In this embodiment, the first row of injection ports 10-1 is disposed on one side of the fire tube 10 close to the partition plate 20 and close to the bottom of the material box 2, so that high-temperature flue gas sprayed from the first row of injection ports 10-1 of the fire tube 10 can form a high-temperature flue gas circulation in an area surrounded by the middle surrounding plate 17, the partition plate 20 and the inner surrounding plate 18, and thus the cast asphalt mixture in the material box 2 is heated more uniformly in the width direction of the material box 2.
In this embodiment, the first row of injection ports 10-1 includes three groups of first injection ports uniformly distributed along the length direction of the fire tube 10, and the diameters of the three groups of first injection ports gradually increase from one end far away from the burner 9 to one end close to the burner 9; the second row of injection ports 10-2 comprises three groups of second injection ports which are uniformly distributed along the length direction of the fire tube 10, and the diameters of the three groups of second injection ports are gradually increased from one end far away from the combustor 9 to one end close to the combustor 9; therefore, the temperature of the high-temperature flue gas jetted from the first row of jet ports 10-1 and the second row of jet ports 10-2 along the length direction of the fire tube 10 can be ensured to be more uniform, and the pouring type asphalt mixture in the material box 2 can be further ensured to be heated more uniformly in the length direction of the material box 2.
In this embodiment, a high temperature flue gas circulation is formed in the region surrounded by the middle shroud 17, the partition 20 and the inner shroud 18, and the high temperature flue gas sprayed from the second row of spray ports 10-2 of the fire tube 10 is merged and then moves along the flue gas guide plate 13 to the flue gas outlet 11.
As shown in fig. 3 and fig. 6, in this embodiment, the flue gas guide plate 13 includes a lower flue gas guide plate, a middle flue gas guide plate and an upper flue gas guide plate which are sequentially arranged from bottom to top, the lower flue gas guide plate includes a first flue gas guide plate 13-1 and a second flue gas guide plate 13-2 which are sequentially arranged from bottom to top, the middle flue gas guide plate is a third flue gas guide plate 13-3, the upper flue gas guide plate includes a fourth flue gas guide plate 13-4 and a fifth flue gas guide plate 13-5 which are sequentially arranged from bottom to top, and the first flue gas guide plate 13-1, the second flue gas guide plate 13-2, the third flue gas guide plate 13-3, the fourth flue gas guide plate 13-4 and the fifth flue gas guide plate 13-5 are alternately arranged;
the first flue gas guide plate 13-1, the second flue gas guide plate 13-2, the fourth flue gas guide plate 13-4 and the fifth flue gas guide plate 13-5 respectively comprise a first connecting plate and a second connecting plate connected with the first connecting plate, the second connecting plates in the first flue gas guide plate 13-1, the second flue gas guide plate 13-2, the fourth flue gas guide plate 13-4 and the fifth flue gas guide plate 13-5 are respectively connected with a middle coaming plate 17, the first connecting plates in the first flue gas guide plate 13-1, the second flue gas guide plate 13-2, the fourth flue gas guide plate 13-4 and the fifth flue gas guide plate 13-5 are gradually and obliquely arranged from one side close to the middle coaming plate 17 to one side far away from the middle coaming plate 17, and the first flue gas guide plate 13-1, One end, far away from the middle coaming 17, of the first connecting plate in the second flue gas guide plate 13-2, the fourth flue gas guide plate 13-4 and the fifth flue gas guide plate 13-5 is abutted against the inner coaming 18, and the value range of an acute angle formed between the first connecting plate and the middle coaming 17 in the first flue gas guide plate 13-1, the second flue gas guide plate 13-2, the fourth flue gas guide plate 13-4 and the fifth flue gas guide plate 13-5 is 35-75 degrees;
the third flue gas guide plate 13-3 is a horizontal plate, and the third flue gas guide plate 13-3 and the middle coaming 17 are vertically arranged.
In the embodiment, one end of the first flue gas guide plate 13-1, one end of the third flue gas guide plate 13-3 and one end of the fifth flue gas guide plate 13-5 are fixed at one end of the material box 2, and the other end of the first flue gas guide plate 13-1, the other end of the third flue gas guide plate 13-3 and the other end of the fifth flue gas guide plate 13-5 are not in contact with the other end of the material box 2; the second flue gas guide plate 13-2 and the fourth flue gas guide plate 13-4 are arranged at opposite positions to the first flue gas guide plate 13-1, the third flue gas guide plate 13-3 and the fifth flue gas guide plate 13-5 so as to ensure that high-temperature flue gas sprayed out of the flue gas jet orifice can flow in an S shape in the heating cavity, thereby increasing the area for heat exchange between the high-temperature flue gas and the side wall of the material box 2 and improving the utilization rate and the heating efficiency of the high-temperature flue gas.
In this embodiment, the value range of an acute angle formed between the first connecting plate and the middle coaming 17 in the first flue gas guide plate 13-1, the second flue gas guide plate 13-2, the fourth flue gas guide plate 13-4 and the fifth flue gas guide plate 13-5 is 35 to 75 degrees; the third flue gas guide plate 13-3 and the middle coaming 17 are vertically arranged. Therefore, the high-temperature flue gas can pass through the flue gas guide plate 13 at the optimal flow velocity, the heat exchange time of the high-temperature flue gas is prolonged, the heat exchange efficiency of the high-temperature flue gas is further increased, the heat energy of the high-temperature flue gas is fully utilized, and the heating effect on the pouring type asphalt mixture in the material box 2 is enhanced.
As shown in fig. 3, in the present embodiment, the inner surrounding plate 18 is provided with a first reinforcing plate 14-1 for reinforcing the first flue gas flow guide plate 13-1, a second reinforcing plate 14-2 for reinforcing the second flue gas flow guide plate 13-2, a fourth reinforcing plate 14-4 for reinforcing the fourth flue gas flow guide plate 13-4, and a fifth reinforcing plate 14-5 for reinforcing the fifth flue gas flow guide plate 13-5.
In this embodiment, the first reinforcing plate 14-1, the second reinforcing plate 14-2, the fourth reinforcing plate 14-4 and the fifth reinforcing plate 14-5 are provided, so that the connection stability between the first flue gas flow guide plate 13-1, the second flue gas flow guide plate 13-2, the fourth flue gas flow guide plate 13-4 and the fifth flue gas flow guide plate 13-5 and the inner surrounding plate 18 can be increased.
As shown in fig. 1 and fig. 2, in the present embodiment, the power mechanism includes an engine 7 and a speed reducer 8 in transmission connection with an output shaft of the engine 7, and an output shaft of the speed reducer 8 is in transmission connection with the stirring shaft 6-1.
In the embodiment, the engine 7 is a diesel engine, and power output by the diesel engine is transmitted to the stirring shaft 6-1 after being decelerated and torque-increased by the speed reducer 8.
As shown in fig. 2 and fig. 6, in this embodiment, the side walls at the two ends of the material box 2 are provided with temperature measuring ports 21, the temperature measuring ports 21 sequentially penetrate through the peripheral plate 16, the heat preservation mineral wool 19 and the middle peripheral plate 17 and extend into the heating cavity, and temperature sensors 22 are arranged in the temperature measuring ports 21.
In this embodiment, the temperature measuring ports 21 are formed in the side walls of the two ends of the material box 2, and the temperature sensor 22 is arranged in the temperature measuring ports 21, so that a user can measure the temperature of high-temperature flue gas in the heating cavity through the temperature sensor 22 and judge whether the temperature of the pouring type asphalt mixture in the material box 2 meets the use requirements. In practical use, the difference between the temperature of the high-temperature flue gas in the heating cavity and the temperature of the pouring asphalt mixture in the material box 2 is 1-2 ℃.
In this embodiment, the temperature sensor 22 is a contact temperature sensor or a non-contact temperature sensor. Preferably, the temperature sensor 22 is of the type CK-01A.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. The utility model provides a formula of pouring bituminous mixture transfer car (buggy), its characterized in that: the feeding device comprises a vehicle body (1) and a material box (2) arranged on the vehicle body (1), wherein a fixed frame (12) for installing the material feeding box (2) is arranged on the vehicle body (1), a movable frame (15) is rotatably installed at one end of the fixed frame (12), the material box (2) is installed on the movable frame (15), a first oil cylinder (5) for controlling the movable frame (15) to incline is arranged on the fixed frame (12), and a piston end of the first oil cylinder (5) is connected with the movable frame (15);
the top of the bin (2) is provided with a feed inlet (3) and a flue gas outlet (11), the bin (2) is sequentially provided with an outer surrounding plate (16), a middle surrounding plate (17) and an inner surrounding plate (18) from outside to inside, a heat insulation layer is arranged between the outer surrounding plate (16) and the middle surrounding plate (17), a heating cavity is formed between the middle surrounding plate (17) and the inner surrounding plate (18), the heating cavity is communicated with the flue gas outlet (11), a stirrer (6) for stirring a pouring type asphalt mixture is arranged in the inner surrounding plate (18), one side of the bin (2) close to a vehicle head is provided with a power mechanism for providing power for the stirrer (6), and one side of the bin (2) far away from the vehicle head is provided with a discharging mechanism (4);
the stirrer (6) comprises a stirring shaft (6-1) arranged along the length direction of the material box (2), a plurality of stirring arms (6-2) sleeved on the stirring shaft (6-1) and stirring blades (6-3) connected to one ends, far away from the stirring shaft (6-1), of the stirring arms (6-2), the stirring shaft (6-1) comprises two circular shaft sections and a square shaft section connected between the two circular shaft sections, the stirring arms (6-2) are uniformly arranged along the length direction of the square shaft section, the stirring arms (6-2) are sleeved on the square shaft section through bearing bushes, each bearing bush comprises a first bearing bush (6-4) connected to one end, far away from the stirring blades (6-3), of each stirring arm (6-2) and a second bearing bush (6-5) matched with the first bearing bush (6-4), the four adjacent stirring arms (6-2) are arranged in a cross shape, the two adjacent stirring arms (6-2) are vertically arranged, each stirring arm (6-2) is of a hollow structure, and the cross section of each stirring arm (6-2) is gradually reduced from one end close to the stirring shaft (6-1) to one end far away from the stirring shaft (6-1).
2. A cast asphalt mixture transfer vehicle according to claim 1, characterized in that: the discharging mechanism (4) comprises a discharging shell (4-1) arranged on the side wall of the work bin (2) far away from the vehicle head, an arc plate (4-3) arranged in the discharging shell (4-1) and an adjusting mechanism which is arranged on the discharging shell (4-1) and drives the arc plate (4-3) to swing, the adjusting mechanism comprises two connecting arms (4-2) which are arranged along the horizontal direction of the arc plate (4-3) and are positioned at two ends of the arc plate (4-3), a rotating shaft (4-4) arranged on the discharging shell (4-1), a first connecting rod (4-5) arranged in the middle of the rotating shaft (4-4), a second connecting rod (4-6) hinged with the first connecting rod (4-5) and a second oil cylinder (4-7) arranged at the end part of the rotating shaft (4-4), one end of each of the two connecting arms (4-2) far away from the arc-shaped plate (4-3) is connected with the discharging shell (4-1), one end of the second connecting rod (4-6) far away from the first connecting rod (4-5) is connected with the arc-shaped plate (4-3), the side wall of the work bin (2) far away from the head is provided with a horizontal support plate (4-9) for mounting the second oil cylinder (4-7) and vertical support plates (4-10) which are symmetrically arranged at the two ends of the bottom of the horizontal support plate (4-9) and support the horizontal support plate (4-9), the horizontal supporting plate (4-9) is provided with a mounting seat (4-8) for mounting the second oil cylinder (4-7), and the piston end of the second oil cylinder (4-7) is connected with the rotating shaft (4-4) through a connecting piece.
3. A cast asphalt mixture transfer vehicle according to claim 1, characterized in that: the heat-insulating layer is made of heat-insulating mineral wool (19).
4. A cast asphalt mixture transfer vehicle according to claim 1, characterized in that: be provided with baffle (20) in the heating chamber, baffle (20) will two sub-heating chambeies of symmetry are separated into in the heating chamber, two all be provided with heating mechanism in the sub-heating intracavity, heating mechanism is including setting up firetube (10) between middle bounding wall (17) and interior bounding wall (18) and a plurality of flue gas guide plate (13) that are used for guiding the flue gas and be "S" shape flow, one side that workbin (2) are close to discharge mechanism (4) is provided with combustor (9) that are used for heating firetube (10), the exit linkage of workbin (2) lateral wall and combustor (9) is stretched out to the entry end of firetube (10).
5. A pouring asphalt mixture transfer trolley according to claim 4, characterized in that: the side wall of the fire tube (10) is provided with a plurality of flue gas jet orifices, the flue gas jet orifices comprise a first row of jet orifices (10-1) and a second row of jet orifices (10-2) which are arranged on the fire tube (10), and the central line of the first row of jet orifices (10-1) and the central line of the second row of jet orifices (10-2) are vertically arranged.
6. A pouring asphalt mixture transfer trolley according to claim 5, characterized in that: the first row of injection ports (10-1) comprises three groups of first injection ports which are uniformly distributed along the length direction of the fire tube (10), the diameters of the three groups of first injection ports are gradually increased from one end far away from the combustor (9) to one end close to the combustor (9), and each group of first injection ports comprises a plurality of first through holes which are uniformly distributed along the length direction of the fire tube (10) and have the same size;
the second row of injection ports (10-2) comprise three groups of second injection ports which are uniformly distributed along the length direction of the fire tube (10), the diameters of the three groups of second injection ports are gradually increased from one end far away from the combustor (9) to one end close to the combustor (9), and each group of second injection ports comprise a plurality of second through holes which are uniformly distributed along the length direction of the fire tube (10) and have the same size.
7. A pouring asphalt mixture transfer trolley according to claim 4, characterized in that: the smoke guide plate (13) comprises a lower smoke guide plate, a middle smoke guide plate and an upper smoke guide plate which are sequentially arranged from bottom to top, the lower smoke guide plate comprises a first smoke guide plate (13-1) and a second smoke guide plate (13-2) which are sequentially arranged from bottom to top, the middle smoke guide plate is a third smoke guide plate (13-3), the upper smoke guide plate comprises a fourth smoke guide plate (13-4) and a fifth smoke guide plate (13-5) which are sequentially arranged from bottom to top, and the first smoke guide plate (13-1), the second smoke guide plate (13-2), the third smoke guide plate (13-3) and the fourth smoke guide plate (13-4) are alternately arranged;
the first flue gas guide plate (13-1), the second flue gas guide plate (13-2), the fourth flue gas guide plate (13-4) and the fifth flue gas guide plate (13-5) respectively comprise a first connecting plate and a second connecting plate connected with the first connecting plate, the second connecting plates in the first flue gas guide plate (13-1), the second flue gas guide plate (13-2), the fourth flue gas guide plate (13-4) and the fifth flue gas guide plate (13-5) are all connected with a middle coaming plate (17), the first flue gas guide plate (13-1), the second flue gas guide plate (13-2), the fourth flue gas guide plate (13-4) and the fifth flue gas guide plate (13-5) are gradually arranged in an inclined manner from one side close to the middle coaming plate (17) to one side far away from the middle coaming plate (17), one end, far away from the middle coaming (17), of the first connecting plate in the first flue gas guide plate (13-1), the second flue gas guide plate (13-2), the fourth flue gas guide plate (13-4) and the fifth flue gas guide plate (13-5) is abutted against the inner coaming (18), and the value range of an acute angle formed between the first connecting plate and the middle coaming (17) in the first flue gas guide plate (13-1), the second flue gas guide plate (13-2), the fourth flue gas guide plate (13-4) and the fifth flue gas guide plate (13-5) is 35-75 degrees;
the third flue gas guide plate (13-3) is a horizontal plate, and the third flue gas guide plate (13-3) and the middle coaming (17) are vertically arranged.
8. A cast asphalt mixture transfer car (buggy) according to claim 7, characterized in that: the inner enclosing plate (18) is provided with a first reinforcing plate (14-1) for reinforcing the first flue gas guide plate (13-1), a second reinforcing plate (14-2) for reinforcing the second flue gas guide plate (13-2), a fourth reinforcing plate (14-4) for reinforcing the fourth flue gas guide plate (13-4), and a fifth reinforcing plate (14-5) for reinforcing the fifth flue gas guide plate (13-5).
9. A cast asphalt mixture transfer vehicle according to claim 1, characterized in that: the power mechanism comprises an engine (7) and a speed reducer (8) in transmission connection with an output shaft of the engine (7), and an output shaft of the speed reducer (8) is in transmission connection with the stirring shaft (6-1).
10. A cast asphalt mixture transfer vehicle according to claim 1, characterized in that: temperature measurement mouth (21) have been seted up on the lateral wall at workbin (2) both ends, temperature measurement mouth (21) pass peripheral board (16), heat preservation mineral wool (19) and middle bounding wall (17) in proper order and stretch into in the heating chamber, be provided with temperature sensor (22) in temperature measurement mouth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976418.4U CN210712451U (en) | 2019-06-26 | 2019-06-26 | Pouring type asphalt mixture transfer trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976418.4U CN210712451U (en) | 2019-06-26 | 2019-06-26 | Pouring type asphalt mixture transfer trolley |
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| Publication Number | Publication Date |
|---|---|
| CN210712451U true CN210712451U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920976418.4U Active CN210712451U (en) | 2019-06-26 | 2019-06-26 | Pouring type asphalt mixture transfer trolley |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996491A (en) * | 2021-11-22 | 2022-02-01 | 青岛科技大学 | Mechanical control type coating continuous automatic mixing and discharging construction device and working method |
| CN116084237A (en) * | 2023-01-10 | 2023-05-09 | 福建南方路面机械股份有限公司 | Casting asphalt mixture heating, mixing and storing bin |
-
2019
- 2019-06-26 CN CN201920976418.4U patent/CN210712451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996491A (en) * | 2021-11-22 | 2022-02-01 | 青岛科技大学 | Mechanical control type coating continuous automatic mixing and discharging construction device and working method |
| CN113996491B (en) * | 2021-11-22 | 2023-11-03 | 青岛科技大学 | Mechanical control type continuous and automatic coating mixing and discharging construction device and working method |
| CN116084237A (en) * | 2023-01-10 | 2023-05-09 | 福建南方路面机械股份有限公司 | Casting asphalt mixture heating, mixing and storing bin |
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