CN2670422Y - Pouring asphalt concrete agitator - Google Patents
Pouring asphalt concrete agitator Download PDFInfo
- Publication number
- CN2670422Y CN2670422Y CNU2003201153711U CN200320115371U CN2670422Y CN 2670422 Y CN2670422 Y CN 2670422Y CN U2003201153711 U CNU2003201153711 U CN U2003201153711U CN 200320115371 U CN200320115371 U CN 200320115371U CN 2670422 Y CN2670422 Y CN 2670422Y
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- kettle body
- agitated kettle
- utility
- model
- oil pump
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Abstract
The utility model provides a pouring asphalt concrete agitator, chiefly comprising an electrical control box 1, a hydraulic reservoir 2, a diesel fuel box 3, a variable plunger oil pump and gear oil pump assembly 4, a diesel engine 5, a hydraulic drive apparatus 6, a rigid coupling device 7, a lifting plunger oil cylinder 8, an agitation shaft and rod 13, a sliding bearing 14, a stripper 15, an agitation kettle body 16, a combustor device 17, a chassis 18 and a multiple directional control valve. The utility model is structurally characterized in that the combustor device 17 is a diesel combustor, installed on the both sides of the tripper 15 on the agitation kettle body 16 and connected with the housing of the agitation kettle body 16. The combustor device 17 is connected with the diesel fuel box 3 via a conduit wiring. The utility model makes temperature in the space in the equipment rise fast, with high efficiency, even in very cold weather and in long distance transportation, the utility model can keep up with the temperature and speed requirement of the needed material in fields, and in addition, the utility model can ignite automatically, labor can arbitrarily accommodate the size of input heat value, and the utility model is of convenient application.
Description
One, technical field:
The utility model relates to a kind of mixing plant, especially the cast asphalt concrete mixing plant.
Two, background technology:
The used asphalt concrete material of pavement construction is wanted usually earlier through fixedly mixing building machine mixing, be carried to the construction plant use of long-distance then with heavy-duty car, during transportation, material temperature can descend, the temperature difference in material surface layer and deep is bigger, cause and use the material temperature unbalanced, the poor quality builds the road.Therefore, generally will be at heavy-duty car chassis installing asphalt mixing plant, during transportation asphalt concrete material in the pot is constantly stirred and heat, make bituminous concrete remain the constant material state of temperature of using.
Traditional asphalt mixing plant adopts hydraulic principle, makes equipment stir the axostylus axostyle low speed rotation by fluid pressure drive device, constantly bituminous concrete in the agitated kettle.Simultaneously, the heating system by equipment makes liquefied gas space combustion in equipment, makes space temperature add liter, bituminous concrete in pot body wall transferring heat energy is given pot.Its weak point is: because its heating system adopts liquefied gas device, gas heats up slower in device space burning back, and efficient is low, does not catch up with place material speed, especially temperature weather on the low side.
Three, summary of the invention:
The purpose of this utility model provides a kind of cast asphalt concrete mixing plant, solves existing cast asphalt concrete mixing plant heating system weak effect, and the interior space of equipment is heated up slower, and efficient is low, does not catch up with the problem of place with material speed.
The technical solution of the utility model is: a kind of cast asphalt concrete mixing plant, comprise electric control box, hydraulic oil container, diesel fuel tanks, variable piston oil pump and gear oil pump assembly, Diesel engine, fluid pressure drive device, operating table surface, the agitated kettle body, burner apparatus, chassis and multiple directional control valve, wherein the pressure line of hydraulic oil container links to each other with the import and export of fluid pressure drive device and variable piston oil pump and gear oil pump assembly respectively, fluid pressure drive device links to each other with the agitated kettle body by rigidity coupling and power transmission shaft, the lifting plunger cylinder is arranged between chassis and the sliding bearing, shaft and bar are arranged in the agitated kettle body, it is characterized in that: described burner apparatus is a diesel fuel burner, be arranged on the both sides of agitated kettle body loading and unloading material device, and link to each other with the housing of agitated kettle body, burner apparatus links to each other with diesel fuel tanks by pipeline.
Burner apparatus is a diesel fuel burner in the utility model, is arranged on the both sides of agitated kettle body loading and unloading material device, and links to each other with the housing of agitated kettle body, this burner apparatus heat supply is big, makes space quick heating in the equipment, and can light a fire automatically, artificial size of regulating the input calorific value arbitrarily, easy to use.
The beneficial effects of the utility model are: space quick heating in the equipment, the efficient height even also can catch up with the needs of place with material temperature and speed at terribly cold weather and remote transportation, and can be lighted a fire automatically, artificial size of regulating the input calorific value arbitrarily, easy to use.
Four, description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view (part);
Fig. 4 is a hydraulic work system schematic diagram in the utility model;
Fig. 5 is (burning) system works schematic diagram of heating in the utility model.
Five, the specific embodiment:
By Fig. 1, Fig. 2 as can be seen: the utility model mainly is made up of electric control box 1, hydraulic oil container 2, diesel fuel tanks 3, variable piston oil pump and gear oil pump assembly 4, Diesel engine 5, fluid pressure drive device 6, rigidity coupling 7, lifting plunger cylinder 8, operating table surface 12, shaft and bar 13, sliding bearing 14, device for discharging 15, agitated kettle body 16, burner apparatus 17, chassis 18 and multiple directional control valve 19, and wherein the oily export pipeline of diesel fuel tanks 3 links to each other with burner apparatus 17 with Diesel engine 5 respectively with the pressure line of hydraulic oil container 2 respectively; First group of hydraulic oil export pipeline of hydraulic oil container 2 links to each other the fuel-displaced and oil return opening pipeline of variable piston oil pump and being connected into and out of hydraulic fluid port of fluid pressure drive device 6 with the oil-in of variable piston oil pump; Second group of hydraulic oil export pipeline of hydraulic oil container 2 is connected with the gear oil pump oil-in, the oil-out pipeline of gear oil pump is connected with the oil-in of multiple directional control valve 19, the oil-out pipeline B1 of multiple directional control valve 19, B2, B3 are connected with the hydraulic fluid port of the double-action plunger oil cylinder of lifting plunger cylinder 8 and device for discharging 15 respectively, and the oil return opening pipeline of multiple directional control valve 19 is connected with the oil filter port of hydraulic oil container 2; Fluid pressure drive device 6 is by linking to each other with shaft and bar 13 on rigidity coupling 7 and the power transmission shaft, lifting plunger cylinder 8 is arranged between chassis 18 and the sliding bearing 14, its architectural feature is: described burner apparatus 17 is diesel fuel burner, be arranged on the both sides of agitated kettle body 16 loading and unloading material devices 15, and link to each other with the housing of agitated kettle body 16, burner apparatus 17 links to each other with diesel fuel tanks 3 by pipeline.
Be it can also be seen that by Fig. 1: two of agitated kettle body 16 is supported by sliding bearing 14, is provided with steam vent 9 and feed arrangement 11 on the top of agitated kettle body 16, and circular arc insulation layer and stainless steel surface layer 10 are arranged outside the housing of agitated kettle body 16.
The hydraulic work system principle please see Figure 2:
1. the rotation of Diesel engine 5 clockwise directions drives variable piston oil pump and gear oil pump assembly 4 run-in synchronisms, wherein the gear slippage pump in the variable piston oil pump is through the oil suction of P1 pipeline, variable piston oil pump variable supplies pressure oil through the A oil-feed, thereby drive the plunger work in the fluid pressure drive device 6, pressure oil after work is back to the import of variable piston oil pump from the outlet of fluid pressure drive device 6 through B, closed loop oil piping system of whole formation, system pressure remains on Mpa16.
By gear oil pump through the oil suction of P2 pipeline, MPa14 flow to multiple directional control valve 19 imports at its outlet pressure oil, be assigned to double-action plunger oil cylinder 20 and 8 work of lifting plunger cylinder by multiple directional control valve 19, pressure oil after work is back to multiple directional control valve 19, by the oil filter 25 inflow hydraulic oil containers 2 of multiple directional control valve 19 oil return openings, form open system to hydraulic oil container 2.
(burning) system works of heating principle: please see Figure 3, when material reaches the control temperature, burner is not worked, when temperature of charge is reduced to lower limit temperature, the igniting automatically of this device, cleansing oil by high pressure nozzle 24 ejection oil mist combustions, rises to the control temperature up to temperature of charge behind valve 21, strainer 22 and force (forcing) pump 23.
Claims (2)
1. cast asphalt concrete mixing plant, comprise electric control box (1), hydraulic oil container (2), diesel fuel tanks (3), variable piston oil pump and gear oil pump assembly (4), Diesel engine (5), fluid pressure drive device (6), operating table surface (12), agitated kettle body (16), burner apparatus (17), chassis (18) and multiple directional control valve (19), wherein the pressure line of hydraulic oil container (2) links to each other with the import and export of fluid pressure drive device (6) and variable piston oil pump and gear oil pump assembly (4) respectively, fluid pressure drive device (6) links to each other with agitated kettle body (16) by rigidity coupling (7) and power transmission shaft, lifting plunger cylinder (8) is arranged between chassis (18) and the sliding bearing (14), shaft and bar (13) are arranged in the agitated kettle body (16), it is characterized in that: described burner apparatus (17) is a diesel fuel burner, be arranged on the both sides of agitated kettle body (16) loading and unloading material device (15), and link to each other with the housing of agitated kettle body (16), burner apparatus (17) links to each other with diesel fuel tanks (3) by pipeline.
2. cast asphalt concrete mixing plant according to claim 1, it is characterized in that: two of described agitated kettle body (16) is supported by sliding bearing (14), be provided with steam vent (9) and feed arrangement (11) on the top of agitated kettle body (16), circular arc insulation layer and stainless steel surface layer (10) are arranged outside the housing of agitated kettle body (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201153711U CN2670422Y (en) | 2003-12-12 | 2003-12-12 | Pouring asphalt concrete agitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201153711U CN2670422Y (en) | 2003-12-12 | 2003-12-12 | Pouring asphalt concrete agitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2670422Y true CN2670422Y (en) | 2005-01-12 |
Family
ID=34475292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201153711U Expired - Fee Related CN2670422Y (en) | 2003-12-12 | 2003-12-12 | Pouring asphalt concrete agitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2670422Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195922A (en) * | 2014-09-22 | 2014-12-10 | 华南理工大学 | Small analog machine for mobile guss-asphalt heating and mixing laboratory |
| CN107620244A (en) * | 2017-09-27 | 2018-01-23 | 陕西路盾公路工程有限公司 | A kind of multi-functional highway maintenance mixed mud material frying machine |
-
2003
- 2003-12-12 CN CNU2003201153711U patent/CN2670422Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195922A (en) * | 2014-09-22 | 2014-12-10 | 华南理工大学 | Small analog machine for mobile guss-asphalt heating and mixing laboratory |
| CN107620244A (en) * | 2017-09-27 | 2018-01-23 | 陕西路盾公路工程有限公司 | A kind of multi-functional highway maintenance mixed mud material frying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050112 Termination date: 20121212 |