CN106758706A - Ironing plate of asphalt spreader heater - Google Patents

Ironing plate of asphalt spreader heater Download PDF

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Publication number
CN106758706A
CN106758706A CN201710131438.7A CN201710131438A CN106758706A CN 106758706 A CN106758706 A CN 106758706A CN 201710131438 A CN201710131438 A CN 201710131438A CN 106758706 A CN106758706 A CN 106758706A
Authority
CN
China
Prior art keywords
flame
diesel oil
oil
pipe
ironing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710131438.7A
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Chinese (zh)
Inventor
綦开隆
张彪
郭永军
齐兴强
李宝石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Jointank Machinery Group Co Ltd
Original Assignee
Shaanxi Jointank Machinery Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Jointank Machinery Group Co Ltd filed Critical Shaanxi Jointank Machinery Group Co Ltd
Priority to CN201710131438.7A priority Critical patent/CN106758706A/en
Publication of CN106758706A publication Critical patent/CN106758706A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/48Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
    • E01C19/4833Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C2301/00Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/10Heated screeds

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention discloses a kind of ironing plate of asphalt spreader heater, including the diesel oil oil tank for storing diesel oil, for to screed jet flames heating the flame device and pneumatic system for the diesel oil in diesel oil oil tank to be delivered to the flame device of screed, the diesel oil oil tank is sealed oil tank, the pneumatic system includes air pump and appendix, the import of the air pump is communicated with air, the outlet of the air pump is connected by the appendix with the air cavity above diesel oil oil tank inner fluid, the diesel oil oil tank is connected with the petroleum pipeline for diesel oil to be delivered to flame device.The heater can firing rate be fast, the efficiency of heating surface is high and uses safety.

Description

Ironing plate of asphalt spreader heater
Technical field
The invention belongs to asphalt-spreader technical field, a kind of ironing plate of asphalt spreader heater is specifically related to.
Background technology
Asphalt-spreader operationally, if the temperature of screed is too low, can cause that pitch is bonded on screed, is caused Spreading quality declines.Therefore, common practice is, screed is heated so that the temperature of screed is raised, and then is avoided Pitch is bonded on screed.
At present, substantially three kinds of the mode of screed heating is described as follows respectively in the prior art:
1st, heated by gas-fired mode, it is necessary to set gas tank at the scene when adopting in this way, passed through Be delivered to for coal gas the firn-jet head combustion heating on screed by gas tank for pipeline, due to the transport of gas tank and using in the presence of very Big potential safety hazard, can cause the potential safety hazard of this mode of heating also than larger, in addition, the quantity of gas tank at the construction field (site) It is limited, it is impossible to ensure this mode of heating continuous service so that the heating to screed is slow, and heating effect is undesirable.
2nd, heated by burns gasoline, because gasoline volatility is strong, naked light is easy to directly light, abnormally dangerous.
3rd, by electrically heated mode, i.e., the wound wire on screed is heated in electrically heat tracing mode, but due to Screed can produce vibration when being walked with paver, so as to cause electric wire and screed loose contact, cause heating slow, heating Inefficiency, and reliability extreme difference, maintenance difficulty are big.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, there is provided a kind of ironing plate of asphalt spreader heating Device.The heater can effectively solve that heating devices heat in the prior art is slow, the efficiency of heating surface is low and using uneasy Full problem.
To achieve the above object, the technical solution adopted by the present invention is:Ironing plate of asphalt spreader heater, its feature It is:Including the diesel oil oil tank for storing diesel oil, for screed jet flames with heat screed flame device and Pneumatic system for the diesel oil in diesel oil oil tank to be delivered to the flame device, the diesel oil oil tank is sealed oil tank, institute Stating pneumatic system includes air pump and appendix, and the import of the air pump is communicated with air, and the outlet of the air pump is by described defeated Tracheae is connected with the air cavity above diesel oil oil tank inner fluid, and the diesel oil oil tank is connected with for diesel oil to be delivered into flame dress The petroleum pipeline put.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:Including for by the pressure in diesel oil oil tank Controlling the control pressurer system in steady state, the control pressurer system is included for detecting gas pressure in diesel oil oil tank Pressure sensor and the motor for receiving the pressure sensor pressure signal for conveying and control air pump are powered or disconnected The pressure controller of electricity, the pressure sensor connects with the input of the pressure controller, the pressure controller it is defeated Go out end to connect with relay, the power supplying from one direction power supply of the relay connects, the other end of the relay and the driving of air pump Motor connects, the output end of the pressure controller with for controlling the gas solenoid of appendix break-make to connect.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:The flame device includes housing and sets Preheating coil pipe, preheating tail pipe and input pipe in the housing are put, one end of the housing is provided with bocca, the input One end of pipe is connected with petroleum pipeline, and the other end of the input pipe is connected with one end of preheating coil pipe, the preheating coil pipe The other end with preheating tail pipe one end be connected, it is described preheating tail pipe other end bending formed lighting-up tuyere, the lighting-up tuyere Towards the preheating coil pipe, the preheating coil pipe is located between the bocca and the lighting-up tuyere, is set at the lighting-up tuyere There is the igniter for the diesel oil preheated after atomization to be lighted.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:Wound for heated shell on the housing And then the resistance wire of coil pipe is preheated described in indirectly heat.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:The quantity of the flame device is multiple, institute State petroleum pipeline to be connected one to one with multiple flame devices by multiple oil distributing pipes, be provided with multiple oil distributing pipes Divide stop valve, main stop valve is provided with the petroleum pipeline.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:Including the flame for monitoring flame device The flame monitoring system whether extinguished;The flame monitoring system includes:
Whether multiple flame probes, the lighting-up tuyere flame for monitoring flame device corresponding thereto extinguishes;
Monitor controller, the fray-out of flame signal for receiving the flame probe, and control the flame with fray-out of flame Point cut-off valve breakdown on the corresponding oil distributing pipe of device;
Input of multiple flame probes with the monitor controller connects, and dividing on multiple oil distributing pipes cuts Only output end of the valve with the monitor controller connects.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:Igniter on multiple flame devices Output end with the monitor controller connects.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:The igniter is pulse type ignitor.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:The diesel oil oil tank is connected with for many The individual oil distributing pipe carries out the blast pipe of air blowing cleaning, the air cavity phase above one end of the blast pipe and diesel oil oil tank inner fluid Logical, the other end of the blast pipe is connected with petroleum pipeline, and the blast pipe is located at the main cut-off with the tie point of petroleum pipeline Between valve and oil distributing pipe, shut-off valve is provided with the blast pipe.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:Filter is provided with the petroleum pipeline.
Above-mentioned ironing plate of asphalt spreader heater, it is characterised in that:The diesel oil oil tank be connected with for by its The air bleeding valve of interior gas emptying.
The present invention has advantages below compared with prior art:
1st, simple structure of the invention, it is novel in design reasonable.
2nd, the present invention fills the lasting entrance flame of the diesel oil in diesel oil oil tank by the type of drive using gases at high pressure Put.Diesel oil is delivered to flame device and is engaged by the ample supply of diesel oil and gases at high pressure so that the heating of the heater is fast Speed, the efficiency of heating surface are high, and diesel oil is relatively safer in itself in addition, also improves the security performance of the heater.
3rd, the simple structure of flame device of the present invention, design are ingenious, cleverly make use of the flame that lighting-up tuyere sprays to pre- Hot coil is heated, and without still further heating preheating coil pipe using special heater meanses, has effectively saved the energy.
4th, steady state of the invention by setting control pressurer system, diesel oil oil pressure inside the tank being controlled, so On the one hand it is able to ensure that diesel oil can persistently be transported to flame device, on the other hand, additionally it is possible to make to be transported to flame device Diesel oil amount be maintained at stable state, in such manner, it is possible to further ensure that the heater firing rate is fast, the efficiency of heating surface is high.
5th, the present invention can be monitored by setting flame monitoring system to each flame device flame state, if There is the fray-out of flame of some or multiple flame devices, it is to avoid diesel oil is persistently input into the waste for causing, can be by the spray Point cut-off valve breakdown corresponding with the flame device of fray-out of flame has been reached the mesh for avoiding diesel oil waste by thermal monitoring system 's.
6th, the present invention, can be oily by diesel oil by blast pipe when the heater will be closed by setting blast pipe The gas in air cavity above tank inner fluid is delivered to flame device, so that in part diesel oil and oil distributing pipe in petroleum pipeline Diesel oil is all transported to flame device and is fully lighted, it is to avoid the waste of diesel oil in petroleum pipeline and oil distributing pipe.
7th, cost of implementation of the invention is low, and using effect is good, is easy to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of flame device of the present invention.
Fig. 3 is the schematic block circuit diagram of control pressurer system of the present invention.
Fig. 4 is the schematic block circuit diagram of flame monitoring system of the present invention.
Description of reference numerals:
1-air pump;2-appendix;3-gas solenoid;
4-diesel oil oil tank;4-1-air cavity;5-air bleeding valve;
6-oil filling pipe;7-blast pipe;8-shut-off valve;
9-flame device;9-1-housing;9-2-input pipe;
9-3-preheating coil pipe;9-4-preheating tail pipe;9-5-igniter;
9-6-lighting-up tuyere;9-7-bocca;10-point stop valve;
11-oil distributing pipe;12-petroleum pipeline;13-filter;
14-main stop valve;15-pressure sensor;16-pressure controller;
17-relay;18-power supply;19-flame probe;
20-monitor controller.
Specific embodiment
A kind of ironing plate of asphalt spreader heater as shown in Figure 1, including for store diesel oil diesel oil oil tank 4, For to screed jet flames heating the flame device 9 of screed and for the diesel oil in diesel oil oil tank 4 to be delivered into institute The pneumatic system of flame device 9 is stated, the diesel oil oil tank 4 is sealed oil tank, and the pneumatic system includes air pump 1 and appendix 2, The import of the air pump 1 is communicated with air, and the outlet of the air pump 1 is by the appendix 2 and the inner fluid of diesel oil oil tank 4 top Air cavity 4-1 be connected, the diesel oil oil tank 4 is connected with the petroleum pipeline 12 for diesel oil to be delivered to flame device 9.
In the present embodiment, the heater when in use, started working by the air pump 1, and air is pumped into diesel oil oil tank 4 Air cavity 4-1 above inner fluid, thus for diesel oil oil tank 4 is pressurized, under the pressure effect of the diesel oil oil tank 4, diesel oil oil tank 4 Interior diesel oil is delivered to flame device 9 through petroleum pipeline 12, is ignited into the diesel oil in flame device 9, and then for screed adds Heat.
In the present embodiment, the heater uses diesel oil as heating medium, because diesel oil is needed in the case where gaseous state is atomized Can light, thus it is safer as heating medium using diesel oil, further, since asphalt-spreader is in itself Diesel Driven, Asphalt-spreader carries diesel oil tank, and then the heating medium of abundance can be provided for the heater.Also, the heater By the type of drive using gases at high pressure, the entrance flame device 9 for making the diesel oil in diesel oil oil tank 4 lasting.In sum, bavin Diesel oil is delivered to flame device 9 and is engaged by the ample supply and gases at high pressure of oil so that the heating of the heater is rapid, plus The thermal efficiency is high, and diesel oil is relatively safer in itself in addition, also improves the security performance of the heater.
In the present embodiment, the pressure in the diesel oil oil tank 4 is 0.3MPa.The top of the diesel oil oil tank 4 is connected with and adds Oil pipe 6, is closed on the oil filling pipe 6 by airtight valve, when needing to diesel oil is filled in diesel oil oil tank 4, by the airtight valve Open, by oil filling pipe 6 to filling diesel oil in the diesel oil oil tank 4.
With reference to Fig. 1 and Fig. 2, the flame device 9 includes housing 9-1 and the preheating plate being arranged in the housing 9-1 One end of pipe 9-3, preheating tail pipe 9-4 and input pipe 9-2, the housing 9-1 are provided with bocca 9-7, the input pipe 9-2's One end is connected with petroleum pipeline 12, and the other end of the input pipe 9-2 is connected with one end of preheating coil pipe 9-3, the preheating The other end of coil pipe 9-3 is connected with one end of preheating tail pipe 9-4, and the other end bending of the preheating tail pipe 9-4 forms igniting , towards the preheating coil pipe 9-3, the preheating coil pipe 9-3 is located at the bocca 9-7 and described for mouthful 9-6, the lighting-up tuyere 9-6 Between lighting-up tuyere 9-6, the igniter 9-5 for the diesel oil preheated after atomization to be lighted is provided with the lighting-up tuyere 9-6.
In the present embodiment, operationally, the diesel oil in petroleum pipeline 12 enters in input pipe 9-2 the flame device 9, then from Input pipe 9-2 enters preheating coil pipe 9-3, then enters lighting-up tuyere 9-6, diesel oil quilt at lighting-up tuyere 9-6 from the preheating coil pipe 9-3 Igniter 9-5 is lighted, and the inside of the preheated coil pipe 9-3 of flame produced in lighting-up tuyere 9-6 reaches bocca 9-7, then from described Bocca 9-7 sprays to heat screed.
In the present embodiment, it is necessary to first to diesel oil preheating before igniter 9-5 lights diesel oil, so that diesel oil reaches atomization State, at this point it is possible to pass through external heat housing 9-1, to reach the purpose of indirectly heat preheating coil pipe 9-3, the outside adds The mode of heat can be electrical heating, or be heated by gas-fired.In the present embodiment, the Electric heating is in institute State the resistance wire wound on housing 9-1 for heated shell 9-1 and then indirectly heat preheating coil pipe 9-3.When igniter 9-5 is by bavin After oil drop combustion, external heat housing 9-1 is avoided the need for, now, the flame sprayed by lighting-up tuyere 9-6 passes through preheating coil pipe 9-3 Inside reaches bocca 9-7, so can be achieved with heating preheating coil pipe 9-3, so that lasting in preheating coil pipe 9-3 Diesel oil carry out heating atomization.In sum, the simple structure of the flame device 9, design are ingenious, cleverly make use of lighting-up tuyere The flame that 9-6 sprays preheats coil pipe 9-3 to the 9-3 heating of preheating coil pipe without still further being heated using special heater meanses, Effectively the energy is saved.
As shown in figure 3, the heater include for by the Stress control in diesel oil oil tank 4 steady state pressure control System processed, the control pressurer system is included for detecting the pressure sensor 15 of gas pressure in diesel oil oil tank 4 and for connecing Receive the pressure signal of the conveying of the pressure sensor 15 and control the Stress control of the motor 1-1 energizations or power-off of air pump 1 Device 16, the pressure sensor 15 connects with the input of the pressure controller 16, the output end of the pressure controller 16 Connect with relay 17, the power supplying from one direction power supply 18 of the relay 17 connects, the other end and the air pump 1 of the relay 17 Motor 1-1 connects, the output end of the pressure controller 16 and for controlling the phase of gas solenoid 3 of the break-make of appendix 2 Connect.
In the present embodiment, by setting control pressurer system, can by the steady state of Stress control in diesel oil oil tank 4, Specifically, being that the pressure of the air cavity 4-1 above the inner fluid of diesel oil oil tank 4 is maintained into 0.3MPa, so on the one hand it is able to ensure that What diesel oil can continue is transported to flame device 9, on the other hand, additionally it is possible to keep the diesel oil amount for being transported to flame device 9 In stable state, in such manner, it is possible to further ensure that the heater firing rate is fast, the efficiency of heating surface is high.
As shown in figure 1, the quantity of the flame device 9 is multiple, the petroleum pipeline 12 pass through multiple oil distributing pipes 11 with it is many The individual flame device 9 is connected one to one, and point stop valve 10, the petroleum pipeline 12 are provided with multiple oil distributing pipes 11 On be provided with main stop valve 14.
It is multiple by by the quantitative design of the flame device 9 in the present embodiment, it is more long such that it is able to adapt to screed The characteristics of, whole screed can be made to be heated.
As shown in figure 4, the heater is included for monitoring the flame monitoring the system whether flame of flame device 9 extinguishes System;The flame monitoring system includes:
Whether multiple flame probes 19, the lighting-up tuyere 9-6 flames for monitoring flame device 9 corresponding thereto extinguish;
Monitor controller 20, the fray-out of flame signal for receiving the flame probe 19, and control and fray-out of flame A point stop valve 10 on the corresponding oil distributing pipe 11 of flame device 9 is turned off;
Input of multiple flame probes 19 with the monitor controller 20 connects, on multiple oil distributing pipes 11 A point output end of the stop valve 10 with the monitor controller 20 connect.
In the present embodiment, by setting flame monitoring system, each flame state of flame device 9 can be monitored, If the fray-out of flame of some or multiple flame device 9, it is to avoid diesel oil is persistently input into the waste for causing, can be by institute State flame monitoring system to turn off a point stop valve 10 corresponding with the flame device 9 of fray-out of flame, reached and avoided diesel oil wave The purpose taken.
In the present embodiment, described point of stop valve 10 is magnetic valve.
As shown in figure 4, igniter 9-5 on multiple flame devices 9 with the output end of the monitor controller 20 Connect.
In the present embodiment, connect with monitor controller 20 by by igniter 9-5, so can be by monitor controller 20 To control igniter 9-5 to be lighted a fire.Such as, when the fray-out of flame of flame device 9, staff by flame device 9 therefore When barrier is excluded, igniter 9-5 can be now controlled to light a fire by monitor controller 20, while flame device 9 can also be checked Failure whether really exclude.
In the present embodiment, the igniter 9-5 is pulse type ignitor.
In the present embodiment, the control pressurer system and flame monitoring system are combined so that the heater can be held Continuous, stabilization operation.
In the present embodiment, the diesel oil oil tank 4 is connected with the row for multiple oil distributing pipes 11 to be carried out with air blowing cleaning Tracheae 7, one end of the blast pipe 7 communicates with the air cavity 4-1 above the inner fluid of diesel oil oil tank 4, the other end of the blast pipe 7 Be connected with petroleum pipeline 12, the tie point of the blast pipe 7 and petroleum pipeline 12 be located at the main stop valve 14 and oil distributing pipe 11 it Between, shut-off valve 8 is provided with the blast pipe 7.
In the present embodiment, by setting blast pipe 7, diesel oil oil can be now cut off when the heater will be closed Tank 4 turns off main stop valve 14 to the fuel feeding of flame device 9, and opens shut-off valve 8, by blast pipe 7 by diesel oil oil tank 4 The gas in air cavity 4-1 above fluid is delivered to flame device 9, so that part diesel oil and oil distributing pipe 11 in petroleum pipeline 12 Interior diesel oil is all transported to flame device 9 and is fully lighted, it is to avoid the waste of diesel oil in petroleum pipeline 12 and oil distributing pipe 11. Wherein, the shut-off valve 8 is normally off, is only just opened when oil distributing pipe 11 blow and cleaned by blast pipe 7.
As shown in figure 1, being provided with filter 13 on the petroleum pipeline 12.By setting filter 13, can be to being delivered to Diesel oil in flame device 9 is effectively filtered, it is to avoid the impurity in diesel oil causes pipeline blockage.
As shown in figure 1, the diesel oil oil tank 4 is connected with the air bleeding valve 5 for the gas in it to be emptied.By the row of setting Air valve 5, can empty the gas in diesel oil oil tank 4.
The above, is only presently preferred embodiments of the present invention, and not the present invention is imposed any restrictions, every according to the present invention Any simple modification, change and equivalent structure transformation that technical spirit is made to above example, still fall within skill of the present invention In the protection domain of art scheme.

Claims (10)

1. ironing plate of asphalt spreader heater, it is characterised in that:Including the diesel oil oil tank (4) for storing diesel oil, it is used for To screed jet flames heating the flame device (9) of screed and for the diesel oil in diesel oil oil tank (4) to be delivered into institute The pneumatic system of flame device (9) is stated, the diesel oil oil tank (4) is sealed oil tank, the pneumatic system includes air pump (1) and defeated Tracheae (2), the import of the air pump (1) is communicated with air, and the outlet of the air pump (1) passes through the appendix (2) and diesel oil Air cavity (4-1) above oil tank (4) inner fluid is connected, and the diesel oil oil tank (4) is connected with for diesel oil to be delivered into flame The petroleum pipeline (12) of device (9).
2. ironing plate of asphalt spreader heater according to claim 1, it is characterised in that:Including for diesel oil is oily , in the control pressurer system of steady state, the control pressurer system includes for detecting diesel oil oil for Stress control in tank (4) The pressure sensor (15) of tank (4) interior gas pressure and for receive the pressure sensor (15) conveying pressure signal and control The pressure controller (16) that the motor (1-1) of air pump (1) processed is powered or powers off, the pressure sensor (15) and the pressure The input of force controller (16) connects, and the output end of the pressure controller (16) connects with relay (17), the relay The power supplying from one direction power supply (18) of device (17) connects, the other end of the relay (17) and motor (1-1) phase of air pump (1) Connect, the output end of the pressure controller (16) with for controlling the gas solenoid (3) of appendix (2) break-make to connect.
3. ironing plate of asphalt spreader heater according to claim 1, it is characterised in that:The flame device (9) Including housing (9-1) and the preheating coil pipe (9-3) being arranged in the housing (9-1), preheating tail pipe (9-4) and input pipe (9-2), one end of the housing (9-1) is provided with bocca (9-7), one end and the petroleum pipeline (12) of the input pipe (9-2) It is connected, the other end of the input pipe (9-2) is connected with one end of preheating coil pipe (9-3), preheating coil pipe (9-3) The other end is connected with one end of preheating tail pipe (9-4), and the other end bending of preheating tail pipe (9-4) forms lighting-up tuyere (9- 6), the lighting-up tuyere (9-6) preheats coil pipe (9-3) towards described, and preheating coil pipe (9-3) is located at the bocca (9-7) And the lighting-up tuyere (9-6) between, lighting-up tuyere (9-6) place is provided with the igniting for the diesel oil preheated after atomization to be lighted Device (9-5).
4. ironing plate of asphalt spreader heater according to claim 3, it is characterised in that:On the housing (9-1) Wind the resistance wire for preheating coil pipe (9-3) described in heated shell (9-1) and then indirectly heat.
5. ironing plate of asphalt spreader heater according to claim 1, it is characterised in that:The flame device (9) Quantity be multiple, the petroleum pipeline (12) is corresponded by multiple oil distributing pipes (11) and multiple flame devices (9) and connected Connect, a point stop valve (10) is provided with multiple oil distributing pipes (11), main stop valve is provided with the petroleum pipeline (12) (14)。
6. ironing plate of asphalt spreader heater according to claim 5, it is characterised in that:Including for monitoring flame The flame the monitoring system whether flame of device (9) extinguishes;The flame monitoring system includes:
Whether multiple flame probes (19), lighting-up tuyere (9-6) flame for monitoring flame device (9) corresponding thereto puts out Go out;
Monitor controller (20), the fray-out of flame signal for receiving the flame probe (19), and control and fray-out of flame Point stop valve (10) shut-off on the corresponding oil distributing pipe (11) of flame device (9);
Input of multiple flame probes (19) with the monitor controller (20) connects, multiple oil distributing pipes (11) On a point output end of the stop valve (10) with the monitor controller (20) connect.
7. ironing plate of asphalt spreader heater according to claim 6, it is characterised in that:Multiple flame devices (9) output end of igniter (9-5) on the monitor controller (20) connects.
8. ironing plate of asphalt spreader heater according to claim 5, it is characterised in that:The diesel oil oil tank (4) It is connected with the blast pipe (7) for multiple oil distributing pipes (11) to be carried out with air blowing cleaning, one end of the blast pipe (7) and bavin Air cavity (4-1) above oil tank (4) inner fluid is communicated, and the other end of the blast pipe (7) is connected with petroleum pipeline (12), institute The tie point for stating blast pipe (7) and petroleum pipeline (12) is located between the main stop valve (14) and oil distributing pipe (11), the exhaust Shut-off valve (8) is provided with pipe (7).
9. ironing plate of asphalt spreader heater according to claim 1, it is characterised in that:On the petroleum pipeline (12) It is provided with filter (13).
10. ironing plate of asphalt spreader heater according to claim 1, it is characterised in that:The diesel oil oil tank (4) It is connected with the air bleeding valve (5) for the gas in it to be emptied.
CN201710131438.7A 2017-03-07 2017-03-07 Ironing plate of asphalt spreader heater Pending CN106758706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710131438.7A CN106758706A (en) 2017-03-07 2017-03-07 Ironing plate of asphalt spreader heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710131438.7A CN106758706A (en) 2017-03-07 2017-03-07 Ironing plate of asphalt spreader heater

Publications (1)

Publication Number Publication Date
CN106758706A true CN106758706A (en) 2017-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710131438.7A Pending CN106758706A (en) 2017-03-07 2017-03-07 Ironing plate of asphalt spreader heater

Country Status (1)

Country Link
CN (1) CN106758706A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560962A (en) * 2017-09-22 2018-01-09 广东省长大公路工程有限公司 Cast asphalt is mated formation with epoxy resin waterproof layer thermal load test apparatus and method
CN114481757A (en) * 2021-12-28 2022-05-13 安徽佳恩特智造有限公司 Protection device for screed of paver
CN115627676A (en) * 2022-09-20 2023-01-20 中铁十一局集团有限公司 Road construction is with road surface device of paving

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560962A (en) * 2017-09-22 2018-01-09 广东省长大公路工程有限公司 Cast asphalt is mated formation with epoxy resin waterproof layer thermal load test apparatus and method
CN114481757A (en) * 2021-12-28 2022-05-13 安徽佳恩特智造有限公司 Protection device for screed of paver
CN114481757B (en) * 2021-12-28 2023-04-25 安徽佳恩特智造有限公司 Protection device for screed of paver
CN115627676A (en) * 2022-09-20 2023-01-20 中铁十一局集团有限公司 Road construction is with road surface device of paving

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