CN2062347U

CN2062347U - Multi-functional automatic temperature adjustable asphalt spray machine

Info

Publication number: CN2062347U
Application number: CN 89221915
Authority: CN
Inventors: 吴乃友
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-12-31
Filing date: 1989-12-31
Publication date: 1990-09-19

Abstract

The utility model relates to an asphalt pavement construction machine, in particular to a multi-functional automatic temperature adjustable asphalt spray machine, which can be directly arranged on the automobile chassis to form a spray machine and can also be made into a full trailer to pull and run by a tractor, characterized in that the utility model is provided with an asphalt melting canning assembly, an asphalt tank heating insulation automatic temperature control assembly, a linkage system of air-operated cleaning, pump pressure spraying and sucking asphalt, an oil-gas mixing and pressurizing conveying apparatus and a detachable and rotary mobile-type lifting appliance. The utility model is suitable for large, mid and small scale maintenance and construction, having the functions of automatic lifting, automatic heating, automatic thermoregulation, automatic insulation and automatic cleaning pipe valves, etc. The utility model has the advantages of fuel saving, energy saving, good construction quality and low labor intensity.

Description

Multi-functional automatic temperature adjustable asphalt spray machine

The utility model relates to asphalt pavement construction machinery, particularly multi-functional automatic temperature-control bituminous distributor.

Existing bituminous distributor great majority are directly to be contained on the automobile chassis, form the special asphalt spreading machine, are made up of insulation asphalt tank, bitumenpump, heat tempering tube and sprinkling system.As QLS-1300 type pitch sprinkling car (patent No. 87205763), but all will melt in the pitch base, dewater, and be heated to 150-180 ℃ operating temperature, it is stand-by to inject asphalt tank then.General asphalt melting will rely on and manually add bavin and make a fire heat fusing, tinning then.Particularly light maintenance expense must be burnt cauldron and connect jar below one ton the time, the labour intensity height, and waste of material is big, and work holdup phenomenon easily takes place; Heat tracing, also just adopt blowtorch and lay insulation layer at the asphalt tank inwall, do not heat the temperature adjustment heat-preserving equipment automatically, can not guarantee that pitch is 150-180 ℃ operating temperature, the flowability of pitch is poor when being lower than 150 ℃, is higher than 180 ℃ of easy coking, and operation intensity like this is big, construction quality is poor, and programming is slow; Simultaneous temperature is too high or the excessive jet pipe of pressure is explosive, and bituminous liquids easily spills during tinning, the scald accident often takes place, even be in peril of one's life, and often take place to spray line clogging reality, influences job schedule and pavement quality.

The purpose of this utility model provides a kind of multi-functional automatic temperature-control bituminous distributor, can directly be contained on the automobile chassis, forms drop cloth car; Also can be made into the formula of dragging, with the tractor running under power.

The utility model is that following mode is finished: the one, utilize original power and air compressor on the automobile, on automobile or agricultural vehicle chassis, asphalt tank is installed, the asphalt melting canning equipment is installed at clean-out cover place at jar, its thermal transmitter of asphalt tank heat tracing automatic temperature-regulator is put into jar, the thermometer of live contact is contained on jar shell, jar interior variations in temperature signal cut-in temperature meter and time-delay relay circuit, according to certain work that requires, when the asphalt temperature in the asphalt tank drops to below 150 ℃, the electric contact action of thermometer is lighted the burner of heating usefulness, while oil gas valve open, accelerated combustion evenly rises temperature by the heating tube in the jar, when the thermometer temperature is indicated to 180 ℃, the thermometer action is stopped power supply circuit, and burner extinguishes automatically, and pitch is kept within the operating temperature.Because pitch is stickum, mobile poor, adhesiveness is strong, so be equipped with pneumatic cleaning and pump pressure sprinkling and the linkage of drawing pitch, is equipped with oil, air pipe and valve therebetween.Be convenient to bring up to asphalt tank clean-out cover place in order to make bottled asphalt, also adopt detachable and rotating movable boom hoisting, as whip-and-derry, electric block, small winch or the like, after being installed, the pitch bucket then uses several the electronic igniting bright eruptions of burner, pitch in the heat fused bucket makes it to flow in the jar.Several burners all carry oil gas to make it abundant burning by oil gas mixing capstan, and the air compressor that oil gas mixes in the pressurized delivered device can adopt automobile power to carry out, and also can purchase power separately and drive.The good pitch of heat tracing is just by pipeline and valve, spill cloth on the road surface from shower nozzle, the pressure of sprinkling is by air compressor and gear pump joint supply, and the ejection pressure of shower nozzle can be regulated, to guarantee that pitch sprays into the degree of depth on road surface, guarantees construction quality.The 2nd, make the formula of dragging, self-powered and air compressor are by the tractor running under power.

The prior art that the utility model compares has the following advantages: have movable boom hoisting, automatic heating, temperature keeping, automatic temperature-control, automatic cleaning function, the fuel-economizing power saving, safe and reliable, compliance, the utilization rate height, and construction quality is good, and programming is fast, and jet pipe stops up easy-clear, thereby alleviated labour intensity greatly, used manpower and material resources sparingly.It is a kind of wide adaptability, spray the pitch utilization rate and can improve 10%, and dark-coloured pavement construction machinery with multiple function, it not only adapts to routine maintenance, and can also bear repair greatly, newly-built, enlarging, alteration work and town road watering, gardens, highway, sidewalk trees spraying operation.

Describe in detail below with reference to accompanying drawing.

Fig. 1 is the utility model schematic diagram.

Fig. 2 is the utility model front view.

Fig. 3 is that the utility model A is to lateral view.

Fig. 4 is that the utility model B is to vertical view.

Fig. 5 is the utility model general assembly drawing.

Fig. 6 is the utility model asphalt tank assembling drawing.

With reference to Fig. 1-Fig. 6, on the automobile chassis or become separately on the vehicle frame that drags formula, asphalt tank (10) is installed, be rolled into tubular with steel plate, one clean-out cover is arranged on it, can adorn pitch and go into jar, adopt the asphalt melting canning equipment, this device is the melting chamber (43) that can hold the pitch bucket, sky is put in pitch bucket bottom, a reasonably layout number burner (9) of place is arranged, it not only is connected with the oil gas mixing tube road but also is electrically connected with the contactor of lighting burner (9) (5), the quantity of burner (9) is generally three, and the very fast fusing of melting chamber (43) wherein solid asphalt under the flame of burner (9) flows in the asphalt tank (10), that is melting chamber (43) is connected with asphalt tank (10).To be incubated in 150-180 ℃ of scope after in the pitch tank filling, therefore be provided with cover asphalt tank (a 10) heat tracing automatic temperature-regulator, this device is the thermometer (11) at asphalt tank (10) rear side mounting strap electric contact, this thermometer (11) has thermal transmitter (44) to see Fig. 5, go deep into jar (a 10) inside, variations in temperature is reflected on the thermometer (11), thermometer (11) pointer scale is with two fixed pointers displays temperature upper limits and lower limit, and movable pointer is pointed out variation of temperature.Thermometer (11) is electrically connected with midget relay again, and on switch (5) parallel connection direct power supply, also divide two-way and time-delay relay J1, J2, relay J 3, J4, K switch 3, electromagnetic coil (13) and burner (23) are electrically connected, the electric contact of thermometer (11) is connected with semiconductor time-delay electronic circuit again, when asphalt temperature reaches 180 ℃ in the jar (10), temperature inductor (44) is delivered to the variations in temperature signal in the semiconductor time-delay electronic circuit and is moved through amplifying the electric contact that makes on the thermometer (11), midget relay is opened circuit, the oil circuit fuel cut-off, flame is from horizontal blanking, and pitch is in keeping warm mode in jar; When being lower than 150 ℃ of lower limits, make the midget relay open circuit equally, and divide two-way to send electricity to time-delay relay J1, J2 as the interior asphalt temperature of jar (10).One routing delay relay J 2, relay J 4, K switch 3 be the heating wire heating in burner (23), treats its oil spout.Another road treats that because of time-delay relay J1 effect heating wire one is rubescent, promptly send the electricity to relay J 3, make electromagnetic coil (13) open valve (14), this moment path in diesel oil just with 7-9kg/cm ²Pressure, flow through diesel fuel filter (16) and electromagnetism fuel tap (14) until burner (23) from diesel oil bottle (8).Simultaneously, the time-delay relay J2 road of promptly continuing, heating wire extinguishes, so heat, temperature adjustment, insulation circulation carries out, energising earlier just, back fuel feeding, point is got angry, the electricity that then broken, and also burner (23) also is connected with gas path pipe, oil gas is mixed lead to burner (23) with certain pressure, it is fully burnt, shorten greatly heat, temperature retention time, make jar (a 10) interior asphalt temperature be in best spray temperature all the time, at least one of burner (23), tank body more then need more than 2 or 2.

The utility model must carry out pneumatic cleaning to pipeline and shower nozzle before and after spraying pitch, linkage air compressor (1) when sprinkling and absorption pitch, air compressor machine pressure regulator (2), air gauge (3), gas cylinder (6) and the defeated valve (19) of threading a pipe of the high pressure gas that is connected with pipeline, pitch spray line pressure-adjusting type safety-valve (21), pitch spray line pressure meter (22), pipe union (31), spray pitch valve (33), spray line valve (34) and pitch sprinkler head (35) are formed, the pump pressure flusher is with pipeline one tunnel and valve (32) with gear pump (27), (33) (34) connect, one the tunnel is connected with three-way valve (25), one the tunnel fails the valve (20) of threading a pipe with diesel oil connects and composes, when drawing pitch, with gear pump (27) pipeline and valve (32) and valve (18), asphalt tank (10) is connected.

For making burner (9) (23) can spray smokeless very hot oven, oil gas then need be set mix the pressurized delivered device, this device is that gas cylinder (6) and diesel oil bottle (8) are installed in the both sides of asphalt tank (10), separating one way valve (17) with air flue with pipeline and diesel oil between the two is connected, the centre is led to adjustable valve (48) with pipeline again and is connected with burner (23), burner (23) is again with pipeline and oil pressure dial gauge (15), electromagnetism fuel tap (14), air-supplying valve (7), the cleaner (16) of pressure meter (12) and diesel oil bottle (18) is connected, and forms oil gas and mixes the pressurized delivered device.

If when transporting pitch bucket (39) lifting to asphalt tank (10) top melting chamber (43), movable boom hoisting is installed, the utility model is to adopt detachable and rotating whip-and-derry frame (36), or adopt the simple and easy hoist engine of gear (37) or adopt 0.5 ton of hoist crane, use jaw (38) clamping pitch bucket (39) again, utilize power transmission or hand to rotate and drive movable boom hoisting, pitch bucket (39) is put into melting chamber (43).

Add the asbestos insulation layer for improving the heat-insulating property of asphalt tank (10), adopting at inwall, and will adorn U font heating tube (41) in jar (10) inside, the end has tubular chimney (42) to lead to outside the jar.

Doing examination before spraying earlier threads a pipe, valve-off (30), (32), (18), Open valve (33), (34) and pitch lubrication oil cleaning valve (20), treat 5-10 second slightly, inject a small amount of diesel oil, start bitumenpump, open duct control system (19), make gas cylinder (6) lining compressed air by pipeline valve (19), gear pump (27), sprinkling valve (33) (34), go out vaporific gas until sprinkler head (35).

During sprinkling, open three way cock (25), make the pitch in the asphalt tank (10) flow to gear pump (27), by gear pump (27) pitch is pressed to and spray valve (33), (34), spray from sprinkler head (35) by three-way valve (25).Spray pitch to the road surface length of penetration, adjustable valve door (21) reaches till the construction quality.As produce the pipeline valve clogging, and pitch promptly returns bitumenpump (27) by valve (21) and circulates in valve and blowback road, not reason line clogging, and pressure increases suddenly and blasts, and guarantees construction safety.

Number description: 1-air compressor machine, 2-air compressor machine pressure regulator, 3-air gauge, 4-diesel oil bottle oiling valve, 5-burner power switch, 6-gas cylinder, 7-air-supplying valve, 8-diesel oil bottle, the 9-burner, 10-asphalt tank, 11-live contact thermometer The 12-Pressure gauge, 13-electromagnetic valve coil, 14-electromagnetism fuel tap; 15-oil pressure dial gauge; the 16-diesel fuel filter, 17-diesel oil separates check valve with air flue, and 18-returns tank valve; 19-high pressure gas conveyance conduit valve; the defeated valve of threading a pipe of 20-diesel oil, 21-pressure regulating safety valve, 22-Pressure gauge; the 23-burner; the 24-bump joint, 25-three-way valve, 26-pipe union; 27-gear pump or (outer course hot type double shells pump; the 28-universal joint, 29-power transmission shaft, 30-power transfer gear gear-box or vehicle gearbox fall along transfer gear; the 31-pipe union; 32-inhales the pitch valve, and 33-sprays pitch valve, 34-spray line valve; the 35-sprinkler head; the movable detachable whip-and-derry frame of 36-, the simple and easy hoist engine of 37-gear or 0.5 ton of hoist crane, 38-asphalt barrel jaw; the 39-asphalt barrel; the 40-cucurbit, 41-heating tube, 42-chimney; the 43-melting chamber; the 44-thermal transmitter, 45-distribution box, 46-headlight for vehicle; 47-air pressure is failed siphunculus; the 48-adjustable valve, 49-asphalt tank heat-insulation layer protective cover, 50-asbestos; the 51-safety head, the 52-protective cover.

Claims

1, a kind of multi-functional automatic temperature-control bituminous distributor, can directly be contained on automobile or the agricultural vehicle chassis and become distribution vehicle, or become the formula of dragging separately, by the tractor running under power, form by insulation asphalt tank bitumenpump, heat tempering tube and spraying mechanism etc., the formula of dragging then has pump pressure power and air compressor, it is characterized in that: also have asphalt melting canning equipment, asphalt tank (10) heat tracing automatic temperature-regulator, pneumatic cleaning and pump pressure are sprayed and the linkage of drawing pitch, detachable and rotating movable boom hoisting, and oil gas mixes the pressurized delivered device.

2, according to the said bituminous distributor of claim 1, it is characterized in that said asphalt melting canning equipment is by melting chamber that can hold the pitch bucket (43) and several burners (9), constitute according to rational deployment, burner (9) not only is connected with the oil gas mixing tube road but also is electrically connected with ignition circuit switch (5), melting chamber (43) is connected with asphalt tank (10), said asphalt tank (10) heat tracing automatic temperature-regulator, the thermometer (11) that the live contact that is installed in asphalt tank (10) rear side is arranged, deeply jar (10) inside of thermal transmitter (44) is arranged on it, there is midget relay to be electrically connected with thermometer (11), and thermometer (11) is connected in parallel on the dc source with switch (5), thermometer (11) also divides two-way and time-delay relay J1, J2, relay J 3, J4, K switch 3, electromagnetic coil (13) and burner (23) are electrically connected, said pneumatic cleaning and pump pressure are sprayed with the linkage of drawing pitch and are meant air compressor (1), air compressor machine pressure regulator (2), air gauge (3), gas cylinder (6) and the defeated valve (19) of threading a pipe of the high pressure gas that is connected with pipeline, pitch spray line pressure-adjusting type safety-valve (21), pitch spray line pressure meter (22), pipe union (31), spray pitch valve (33), spray line valve (34) and pitch sprinkler head (35), pump pressure is sprayed and is meant that gear pump (27) is with pipeline one tunnel and valve (32), (33) (34) connect, one the tunnel is connected with three-way valve (25), one the tunnel fails the valve (20) of threading a pipe with diesel oil is connected, draw pitch and refer to that gear pump (27) is with pipeline and valve (32) and valve (18), asphalt tank (10) is connected, said detachable and rotating movable boom hoisting is meant the detachable and rotating whip-and-derry frame (36) that is installed on asphalt tank (10) afterbody or the simple and easy hoist engine of gear (37) or substitutes and crane pitch bucket jaw (38) with 0.5 ton of hoist crane, said oil gas mixes the pressurized delivered device and is meant gas cylinder (6) and diesel oil bottle (8) are installed in the both sides of asphalt tank (10), pipeline between the two separates one way valve (17) with diesel oil and is connected with air flue, the centre is led to adjustable valve (48) with pipeline again and is connected with burner (23), and burner (23) is again with pipeline and oil pressure dial gauge (15), electromagnetism fuel tap (14), air-supplying valve (7), the cleaner (16) of pressure meter (12) diesel oil bottle (8) is connected.

3, according to claim 1 or 2 said bituminous distributors, it is characterized in that the adjustable ceiling temperature of live contact thermometer (11) is 180 ℃, lower limit temperature is an insulating value for 160 ℃.

4,, it is characterized in that burner (9), (23) are connected with dc source in the metal cylinder heating wire being installed, and also are connected with the oil gas mixing tube road on it according to the said bituminous distributor of claim 2.

5, according to claim 1 or 2 said bituminous distributors, it is characterized in that flusher is provided with mechanical row's formula jet pipe or hand high formula activity flexible pipe or portable movable bend pipe shower nozzle (35), its discharge rate and pressure are adjusted with valve (21).

6,, it is characterized in that thermometer (11), time-delay relay J1, J2, relay J 3, the J4 of live contact, its control semiconductor electronic delay circuit according to the said bituminous distributor of claim 3.

7, according to the said spreading machine of claim 4, it is characterized in that burner (9), its quantity is generally 3, (23) at least 1 of burners.