CN202969211U - Asphalt heating and insulating system of pavement patching machine - Google Patents
Asphalt heating and insulating system of pavement patching machine Download PDFInfo
- Publication number
- CN202969211U CN202969211U CN 201220588161 CN201220588161U CN202969211U CN 202969211 U CN202969211 U CN 202969211U CN 201220588161 CN201220588161 CN 201220588161 CN 201220588161 U CN201220588161 U CN 201220588161U CN 202969211 U CN202969211 U CN 202969211U
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- asphalt
- pump
- connecting line
- heating
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Abstract
The utility model relates to a pavement patching machine and particularly relates to an asphalt heating and insulating system of the pavement patching machine. The asphalt heating and insulating system comprises a heating loop consisting of a second pump, a heat exchanger, an asphalt tank and a second connecting pipeline, wherein the second pump, the heat exchanger and the asphalt tank are sequentially connected through the second connecting pipeline. The asphalt heating and insulating system further comprises a cooling liquid circulating loop, wherein the cooling liquid circulating loop comprises an engine, a first pump, a heat exchanger and a first connecting pipeline, the engine, the first pump and the heat exchanger are sequentially connected through the first pipeline, and high-temperature cooling liquid output by the engine flows to a first input end of the heat exchanger to do heat exchange with heating medium; and low-temperature cooling liquid in a first output end of the heat exchanger flows back to the engine through the first pump. According to the asphalt heating and insulating system of the pavement patching machine, the heat generated during operation of the engine is absorbed by utilizing the cooling liquid and is transferred to the heating medium flowing through the heat exchanger; and by adopting the heat supply manner, the energy is saved, and the environmental pollution is reduced.
Description
Technical field
The utility model relates to a kind of road repairing machine, especially a kind of road repairing machine asphalt heating heat-insulation system.
Background technology
road repairing machine is a kind of highway maintenance equipment, on road repairing machine, operated by rotary motion has asphalt tank, the asphalt tank internal memory is placed with the pitch of heating and melting, for making it keep the temperature of having melted pitch in transportation or work progress, attemperator generally is set in asphalt tank or outside asphalt tank, the conduction oil circulating heater is a kind of of this kind attemperator, in prior art, adopt coal, the fuel such as diesel oil first heat conduction oil, be furnished with the conduction oil stream in asphalt tank, conduction oil after heating transfers heat in asphalt tank in the mode of heat transmission in flow process, and the pitch of heating and melting makes it keep the heating and melting state.This conduction oil circulating heater adopts the fuel such as coal, diesel oil as heating source, not only power consumption but also contaminated environment.
Summary of the invention
The purpose of this utility model is to provide a kind of road repairing machine asphalt heating heat-insulation system, and this heat tracing system architecture simply can energy conservation and environmental contamination reduction.
Above-mentioned purpose is achieved by the following technical solution:
A kind of road repairing machine asphalt heating heat-insulation system, comprise the heating circuit that is formed by the second pump, heat interchanger, asphalt tank and the second connecting line, the second pump, heat interchanger, asphalt tank connect successively by the second connecting line, from the second output output of heat interchanger the high-temperature heating medium enter asphalt tank pitch heated, the heat medium of low temperature flow back into the second input of heat interchanger by the second pump; It is characterized in that: it also comprises the liquid circulation loop, the liquid circulation loop comprises by motor, the first pump and heat interchanger and the first connecting line, motor, the first pump are connected the first connecting line and connect successively with heat interchanger, the cooling fluid of motor output high temperature flows to the first input end of heat interchanger and carries out interchange of heat with heat medium; The cooling fluid of the low temperature of the first output of heat interchanger flow back into motor by the first pump.
Above technical scheme can be further improved by following measures:
This heat medium is conduction oil.
This first connecting line also connects a cooling fluid and replenishes tank.
This second connecting line also connects a conduction oil and replenishes tank.
The conduction oil heat exchanging pipe is set inside this asphalt tank; The second connecting line is communicated with the conduction oil heat exchanging pipe.
This asphalt tank is provided with the pitch discharge nozzle, and an end of pitch discharge nozzle is communicated with asphalt tank, and the other end is provided with nozzle, recline pitch discharge nozzle and pass nozzle of part second connecting line of drawing from asphalt tank.
This pitch discharge nozzle is coated togather with heat insulating material with the second tube connector of this pitch discharge nozzle that reclines.
The utility model compared with prior art has following advantage:
(1) a kind of road repairing machine asphalt heating heat-insulation system, comprise the heating circuit that is formed by the second pump, heat interchanger, asphalt tank and the second connecting line, the second pump, heat interchanger, asphalt tank connect successively by the second connecting line, from the second output output of heat interchanger the high-temperature heating medium enter asphalt tank pitch heated, the heat medium of low temperature flow back into the second input of heat interchanger by the second pump; It also comprises the liquid circulation loop, the liquid circulation loop comprises by motor, the first pump and heat interchanger and the first connecting line, motor, the first pump are connected the first connecting line and connect successively with heat interchanger, the cooling fluid of motor output high temperature flows to the first input end of heat interchanger and carries out interchange of heat with heat medium; The cooling fluid of the low temperature of the first output of heat interchanger flow back into motor by the first pump, the heat that produces when utilizing cooling fluid to absorb engine operation passes to the heat medium that flows through heat interchanger again, and this heat-supplying mode can the energy conservation environmental contamination reduction;
(2) this first connecting line also connects a cooling fluid and replenishes tank, and cooling fluid is replenished the cooling fluid that tank can in time replenish loss in the liquid circulation loop, guarantees that heating unit is in normal and efficient duty;
(3) this asphalt tank is provided with the pitch discharge nozzle, one end of pitch discharge nozzle is communicated with asphalt tank, the other end is provided with nozzle, recline pitch discharge nozzle and pass nozzle of part second connecting line of drawing from asphalt tank, part the second connecting line reclines the pitch discharge nozzle and transfers heat to pitch in the pitch discharge nozzle, prevents asphalt solidification in the pitch discharge nozzle and stops up.
Description of drawings
Fig. 1 is structural principle schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of road repairing machine asphalt heating heat-insulation system, comprise the heating circuit that is formed by the second pump, heat interchanger, asphalt tank and the second connecting line, the second pump, heat interchanger, asphalt tank connect successively by the second connecting line, from the second output 53 output of heat interchanger the high-temperature heating medium enter asphalt tank pitch heated, the heat medium of low temperature flow back into the second input 54 of heat interchanger by the second pump; Wherein, the second connecting line comprises that heat medium flows back to the 4th stream of heat interchanger the second input 54 from the 3rd stream 3 and the heat medium that heat interchanger the second output 53 flows to asphalt tank from asphalt tank.This second pump is arranged in the 3rd stream 3.This heat tracing system also comprises the liquid circulation loop, the liquid circulation loop comprises by motor, the first pump and heat interchanger and the first connecting line, motor, the first pump are connected the first connecting line and connect successively with heat interchanger, the cooling fluid of motor output high temperature flows to the first input end 51 of heat interchanger and carries out interchange of heat with heat medium, and the cooling fluid of the low temperature of the first output 52 of heat interchanger flow back into motor by the first pump.Wherein the first connecting line comprises that cooling fluid flows back to the second stream 2 of motor from the first stream 1 and the cooling fluid that motor flows to heat interchanger first input end 51 from heat interchanger the first output 52, and this first pump is arranged in the first stream 1.
This heat medium is conduction oil.
This first connecting line also connects a cooling fluid and replenishes tank, and particularly, cooling fluid is replenished tank and is connected with the second stream 2.
This second connecting line also connects a conduction oil and replenishes tank, and particularly, conduction oil replenishes tank and is connected with the 4th stream.
Conduction oil heat exchanging pipe 6 is set inside this asphalt tank; The second connecting line is communicated with conduction oil heat exchanging pipe 6, and particularly, the 3rd stream 3 is communicated with the input of conduction oil heat exchanging pipe 6, and the 4th stream is communicated with the output of conduction oil heat exchanging pipe 6, and this conduction oil heat exchanging pipe 6 is the roundabout shape of level.
this asphalt tank is provided with pitch discharge nozzle 7, one end of pitch discharge nozzle 7 is communicated with asphalt tank, the other end is provided with nozzle, pitch in asphalt tank is sprayed by nozzle through pitch discharge nozzle 7, recline pitch discharge nozzle 7 and pass nozzle of part second connecting line of drawing from asphalt tank, particularly, the 4th stream of drawing from asphalt tank comprises following current section 41, bending section 42, adverse current section 43 and reflux section 44, wherein, following current section 41 is connected with an end of bending section 42 from the pitch discharge nozzle 7 that reclines after asphalt tank is drawn, bending section 42 passes nozzle, the other end of bending section 42 connects adverse current section 43, the adverse current section 43 pitch discharge nozzle 7 that reclines is connected with reflux section 44, reflux section 44 ends connect the second input 54 of heat interchanger, as shown in Figure 1, pitch discharge nozzle 7 is sandwiched between following current section 41 and adverse current section 43.
This pitch discharge nozzle 7 is coated togather with the heat insulating material (not shown) with the second tube connector of this pitch discharge nozzle that reclines, and namely this pitch discharge nozzle 7 is coated togather with following current section 41 and adverse current section 43 use heat insulating material (not shown)s.
Claims (7)
1. road repairing machine asphalt heating heat-insulation system, comprise the heating circuit that is formed by the second pump, heat interchanger, asphalt tank and the second connecting line, the second pump, heat interchanger, asphalt tank connect successively by the second connecting line, from the second output output of heat interchanger the high-temperature heating medium enter asphalt tank pitch heated, the heat medium of low temperature flow back into the second input of heat interchanger by the second pump; It is characterized in that: it also comprises the liquid circulation loop, the liquid circulation loop comprises by motor, the first pump and heat interchanger and the first connecting line, motor, the first pump are connected the first connecting line and connect successively with heat interchanger, the cooling fluid of motor output high temperature flows to the first input end of heat interchanger and carries out interchange of heat with heat medium; The cooling fluid of the low temperature of the first output of heat interchanger flow back into motor by the first pump.
2. a kind of road repairing machine asphalt heating heat-insulation system according to claim 1, it is characterized in that: heat medium is conduction oil.
3. a kind of road repairing machine asphalt heating heat-insulation system according to claim 1 and 2 is characterized in that: the first connecting line also connects a cooling fluid and replenishes tank.
4. a kind of road repairing machine asphalt heating heat-insulation system according to claim 2 is characterized in that: the second connecting line also connects a conduction oil and replenishes tank.
5. a kind of road repairing machine asphalt heating heat-insulation system according to claim 4, is characterized in that: the conduction oil heat exchanging pipe is set inside asphalt tank; The second connecting line is communicated with the conduction oil heat exchanging pipe.
6. a kind of road repairing machine asphalt heating heat-insulation system according to claim 5, it is characterized in that: asphalt tank is provided with the pitch discharge nozzle, one end of pitch discharge nozzle is communicated with asphalt tank, the other end is provided with nozzle, recline pitch discharge nozzle and pass nozzle of part second connecting line of drawing from asphalt tank.
7. a kind of road repairing machine asphalt heating heat-insulation system according to claim 6 is characterized in that: the pitch discharge nozzle is coated togather with heat insulating material with the second tube connector of this pitch discharge nozzle that reclines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588161 CN202969211U (en) | 2012-11-08 | 2012-11-08 | Asphalt heating and insulating system of pavement patching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588161 CN202969211U (en) | 2012-11-08 | 2012-11-08 | Asphalt heating and insulating system of pavement patching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202969211U true CN202969211U (en) | 2013-06-05 |
Family
ID=48510306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220588161 Expired - Fee Related CN202969211U (en) | 2012-11-08 | 2012-11-08 | Asphalt heating and insulating system of pavement patching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202969211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592386A (en) * | 2016-12-19 | 2017-04-26 | 鲁奎 | Mixed emulsified asphalt heating device |
-
2012
- 2012-11-08 CN CN 201220588161 patent/CN202969211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592386A (en) * | 2016-12-19 | 2017-04-26 | 鲁奎 | Mixed emulsified asphalt heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |