CN201835207U - Asphalt foaming device in warm mixing process of asphalt mixture - Google Patents
Asphalt foaming device in warm mixing process of asphalt mixture Download PDFInfo
- Publication number
- CN201835207U CN201835207U CN2010205503216U CN201020550321U CN201835207U CN 201835207 U CN201835207 U CN 201835207U CN 2010205503216 U CN2010205503216 U CN 2010205503216U CN 201020550321 U CN201020550321 U CN 201020550321U CN 201835207 U CN201835207 U CN 201835207U
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- asphalt
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- asphalt foaming
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model relates to an asphalt foaming device in the warm mixing process of asphalt mixture, which is used for solving the problem of the mixing of hot mixing asphalt. The utility model adopts the technical scheme that the asphalt foaming device is provided with a water storage mechanism, a quantitative water supply mechanism and an asphalt foaming mechanism, wherein the water storage mechanism is connected with the quantitative water supply mechanism; the quantitative water supply mechanism is connected with the asphalt foaming mechanism; an electrical appliance control mechanism is connected with the water storage mechanism, the quantitative water supply mechanism and an air blown asphalt foaming mechanism respectively; an asphalt foaming pipe of the air blown asphalt foaming mechanism is of the double-layer casing structure, the outer-layer casing is a conduction oil heating casing, and the inner-layer core pipe is a foamed asphalt generating core pipe; a fixed helical blade is arranged at the middle part of the pipe cavity of the foamed asphalt generating core pipe; and a radial fixed plate is arranged in the pipe cavity behind the fixed helical blade. The asphalt foaming device can effectively solve the problems that the heat energy is wasted, and the construction is not convenient, has the advantages of simple and practical structure, simple construction and the like, is applicable to the warm mixing process of the asphalt mixture for road paving and is jointed and matched with other devices.
Description
Technical field
The utility model relates to a kind of asphalt mixture warm-mixing foam device that is used for road pavement.
Background technology
Flexible pavement in the road construction mainly adopts the bituminous mixture making in basic unit, and compacting forms through the road roller tool again.Growing along with traffic route, also more and more higher to the technical requirements that flexible pavement is laid.In known technology, existing flexible pavement is laid the hot-mix asphalt mixtures that adopt more, and construction temperature reaches 150～180 ℃, and pitch heat is mixed heat shop heating-up temperature height, and waste heat energy is also made troubles to construction.
The utility model content
In order to overcome the deficiencies in the prior art, the purpose of the utility model provide a kind of simple and practical, save heat energy, steady quality, be particularly suited for being connected supporting asphalt foaming apparatus with the hot-mix asphalt mixture mixing apparatus in the asphalt mixture warm-mixing technology.
The technical scheme in the invention for solving the above technical problem is:
Asphalt foaming apparatus in a kind of asphalt mixture warm-mixing technology, it is provided with retaining mechanism, quantitative water supply mechanism and asphalt foaming mechanism, the constituting of each several part:
A, retaining mechanism: it is made up of feed pipe, water supply electromagnetic valve, Y type water strainer, water storage box, level sensor and water strainer, wherein, be equiped with on the water storage box to be connected with on level sensor, its feed pipe on entering water electromagnetic valve and Y type cleaner, the outlet pipe and water strainer be housed and be connected to quantitative water supply mechanism through the latter;
B, quantitative water supply mechanism: it is made up of water pump, pressure meter, overflow valve, pressure sensor, flow meter, water delivery control valve, water injecting electromagnetic valve, needle-valve, flap valve and recirculated water electromagnetic valve, wherein, the water inlet pipe of water pump connects contact successively on the water strainer, water-supply-pipe of retaining mechanism overflow valve, pressure sensor, flow meter, water delivery control valve; Be divided into two branch roads behind the water delivery control valve, be communicated to water storage box after branch road is communicated with water injecting electromagnetic valve, needle-valve and flap valve, after being connected to asphalt foaming mechanism, another branch road load recirculated water electromagnetic valve;
C, asphalt foaming mechanism: it is made up of asphalt foaming pipe, pitch water jet pump, foamed asphalt playpipe, wherein, the asphalt foaming pipe is a double-layer sleeve structure, and outer layer sleeve is that the heat-conducting oil heating sleeve pipe is fitted with conduction oil inlet pipe interface respectively and conduction oil goes out interface tube; Internal layer core pipe is that foamed asphalt generates the core pipe, and internal layer core Guan Yiduan connects the pitch water jet pump, the other end connects foamed asphalt and penetrates pipe, on internal layer core pipe entrance point body flap valve is housed also;
D, electrical equipment control mechanism: the gauge tap that is connected the low liquid level indicator lamp of electric weight switch DL, water storage box level sensor of relay J that frequency converter connects 4, the pitch water jet pump of relay J 1-3 that water supply electromagnetic valve, water injecting electromagnetic valve and the recirculated water electromagnetic valve of feed pipe connected, water pump and liquid level control switch, water-supply-pipe pressure sensor by the PLC programmable logic controller is respectively formed.
Asphalt foaming apparatus in the above-mentioned asphalt mixture warm-mixing technology, the foamed asphalt of asphalt foaming pipe generate core pipe tube chamber middle part and are equiped with fixedly helical blade, and fixedly helical blade rear portion connection core pipe exports in the tube chamber of a side and is connected with radially stator.
Asphalt foaming apparatus in the above-mentioned asphalt mixture warm-mixing technology, overflow valve connects water storage box through overflow pipe, and has installed draining valve on the needle-valve pipeline.
When the utility model used, the water level signal commands relays control that the PLC programmable logic controller of electrical equipment control mechanism provides according to the level sensor of water storage box was opened or is closed entering water electromagnetic valve, guarantees that water storage box stores quantitative water; The pitch water jet pump is input to asphalt foaming inner tube layer core pipe with heated bitumen, when the current transformer by the pitch water jet pump collects the signal of pitch water jet pump air blown asphalt, utilize the electromagnetic valve on quantity of electricity controller and the relay control cut-out water-circulation pipe, open electromagnetic valve simultaneously to the water filling of asphalt foaming pipe, and pass through water pump, pressure sensor, flow meter control is quantitatively toward the water filling of asphalt foaming pipe, water injects vaporization rapidly in the foaming pipe, the inhomogeneous foaming of heated bitumen, volume expands rapidly, heated bitumen and water vapour blend are managed outlet along the rapid rotating flow of the hand of spiral to foaming through the fixedly helical blade that foamed asphalt generates core pipe middle part, more even in the foaming of rotary course medium pitch, by impacting behind the helical blade radially on the stator, the fluid rotary speed is obstructed to slow down and is carried out the secondary stirring simultaneously, pitch is obtained fully, foaming uniformly, generate foamed asphalt, the nozzle that foamed asphalt connects through the pitch playpipe sprays into bituminous mixture and mixes and carry out bituminous mixture in the cylinder and mix manufacturing.
Because technique scheme has been adopted in the utility model design, solved existing flexible pavement effectively and laid hot-mix asphalt mixture device waste heat energy, the problem of construction inconvenience.Compared with prior art, it has simple and practical, saves heat energy, steady quality, and advantage such as it is simple and easy construct is applicable to that the asphalt mixture warm-mixing technology of road pavement also can be connected supporting with the hot-mix asphalt mixture mixing apparatus.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the structure diagram of the utility model embodiment.
Fig. 2 is the structure diagram of Fig. 1 embodiment medium pitch foaming pipe.
Fig. 3 is the left view of Fig. 2 asphalt foaming pipe.
Fig. 4 is that Fig. 2 asphalt foaming pipe is along A-A line sectional view.
Fig. 5 is that Fig. 2 asphalt foaming pipe is along B-B line sectional view.
Fig. 6 is the basic circuit diagram of the utility model electrical equipment control structure.
Fig. 7 is the circuit connection diagram of OUT in the PLC programmable logic controller of Fig. 6.
Each label is in the accompanying drawing: 1 feed pipe; 2 water supply electromagnetic valves; 3 Y type water strainers; 4 level sensors; 5 water storage boxes; 6 water strainers; 7 discharging valves; 8 water pumps; 9 pressure meters; 10 overflow valves; 11 pressure sensors; 12 flow meters; 13 water delivery control valves; 14 recirculated water electromagnetic valves; 15 water injecting electromagnetic valves; 16 needle-valves; 17 draining valves; 18 flap valve; 19 asphalt foaming pipes; 20 conduction oil inlet pipe interfaces; 21 conduction oils go out interface tube; 22 pitch water jet pumps; 23 pitch playpipes; 24 fixing helical blades; 25 stators radially; The U1PLC programmable logic controller; The J1-4 relay.
The specific embodiment
As accompanying drawing 1-6 illustrated embodiment, the utility model is provided with: retaining mechanism, quantitative water supply mechanism, asphalt foaming mechanism, electrical equipment control mechanism, retaining mechanism connects quantitative water supply mechanism, quantitative water supply mechanism connects air blown asphalt foaming mechanism, electrical equipment control mechanism connects retaining mechanism, quantitative water supply mechanism and air blown asphalt foaming mechanism respectively, wherein:
A, retaining mechanism comprise: feed pipe 1, water supply electromagnetic valve 2, Y type water strainer 3, water storage box 5, level sensor 4, water strainer 6, be equiped with on the water storage box 5 to be connected with on level sensor 4, its feed pipe 1 on entering water electromagnetic valve 2 and Y type cleaner 3, the outlet pipe water pump 8 that water strainer 6 is connected quantitative water supply mechanism is housed, also on water strainer 6 connects the water pipe of water pumps 8, installed discharging valve 7;
B, quantitative injection mechanism comprises: water pump 8, pressure meter 9, overflow valve 10, pressure sensor 11, flow meter 12, water delivery control valve 13, water injecting electromagnetic valve 15, needle-valve 16, flap valve 18, recirculated water electromagnetic valve 14, the water inlet pipe of water pump 8 connects the water strainer 6 of retaining mechanism, the overflow valve 9 of contacting successively on the water-supply-pipe, pressure sensor 10, pressure meter 11, flow meter 12, water delivery by-pass valve control 13, be fitted with tee piece behind the water delivery control valve 13, one branched pipe of tee piece is to be connected asphalt foaming mechanism after water injection pipe load water injecting electromagnetic valve 15 connects needle-valves 16 and flap valve 18, another branched pipe is 14 times companies of circulating water pipe load recirculated water electromagnetic valve water storage box 5, the overflow pipe of overflow valve 9 connects water storage box 5, has also installed draining valve 17 on the water pipe of needle-valve 16 connection flap valve 18;
C, asphalt foaming mechanism comprises: asphalt foaming pipe 19, pitch water jet pump 22, foamed asphalt playpipe 23, asphalt foaming pipe 19 is a double-layer sleeve structure, outer layer sleeve is that the heat-conducting oil heating sleeve pipe is fitted with the conduction oil turnover respectively, interface tube 20-21, internal layer core pipe is that foamed asphalt generates the core pipe, internal layer core Guan Yiduan is equipped with inlet connector tube and connects pitch water jet pump 22, the other end is equipped with outlet pipe connection and connects foamed asphalt playpipe 23, and the water inlet pipe interface is connected quantitative water supply mechanism by water pipe flap valve 18 is housed on internal layer core pipe entrance point body, the foamed asphalt of asphalt foaming pipe 19 generates core pipe tube chamber middle part and is equiped with fixedly helical blade 24, and fixedly helical blade 24 rear portions promptly are communicated with in the tube chamber that the core pipe exports a side and are connected with radially stator 25;
D, electrical equipment control mechanism connect the gauge tap YL of the low liquid level indicator lamp D1 of electric weight switch DL, water storage box level sensor 4 of relay J 1-3 that water supply electromagnetic valve 2, water injecting electromagnetic valve 15 and recirculated water electromagnetic valve 14 connected, relay J 4 that the pump variable frequency device is connected, pitch water jet pump 22 and liquid level control switch YW, water-supply-pipe pressure sensor 11 and external 220V AC power, 24V dc source respectively by PLC programmable logic controller U1, and also are connected with starting switch QD, power supply indicator D2, running indicator lamp D3 on PLC programmable logic controller U1.
Claims (3)
1. the asphalt foaming apparatus in the asphalt mixture warm-mixing technology, it is characterized in that: it is provided with retaining mechanism, quantitative water supply mechanism and asphalt foaming mechanism, the constituting of each several part:
A, retaining mechanism: it is made up of feed pipe (1), water supply electromagnetic valve (2), Y type water strainer (3), water storage box (5), level sensor (4) and water strainer (6), wherein, be equiped with on the water storage box (5) to be connected with on level sensor (4), its feed pipe (1) on entering water electromagnetic valve (2) and Y type cleaner (3), the outlet pipe and water strainer (6) be housed and be connected to quantitative water supply mechanism through the latter;
B, quantitative water supply mechanism: it is made up of water pump (8), pressure meter (9), overflow valve (10), pressure sensor (11), flow meter (12), water delivery control valve (13), water injecting electromagnetic valve (15), needle-valve (16), flap valve (18) and recirculated water electromagnetic valve (14), wherein, the water inlet pipe of water pump (8) connects contact successively on the water strainer (6), water-supply-pipe of retaining mechanism overflow valve (9), pressure sensor (11), flow meter (12), water delivery control valve (13); Be divided into two branch roads behind the water delivery control valve (13), branch road is communicated with water injecting electromagnetic valve (15), needle-valve (16) and flap valve (18) afterwards, be communicated to water storage box (5) after being connected to asphalt foaming mechanism, another branch road load recirculated water electromagnetic valve (14);
C, asphalt foaming mechanism: it is made up of asphalt foaming pipe (19), pitch water jet pump (22), foamed asphalt playpipe (23), wherein, asphalt foaming pipe (19) is a double-layer sleeve structure, and outer layer sleeve is that the heat-conducting oil heating sleeve pipe is fitted with conduction oil inlet pipe interface (20) respectively and conduction oil goes out interface tube (21); Internal layer core pipe is that foamed asphalt generates the core pipe, and internal layer core Guan Yiduan connects pitch water jet pump (22), the other end connects foamed asphalt and penetrates pipe (23), on internal layer core pipe entrance point body flap valve (18) is housed also;
D, electrical equipment control mechanism: the water supply electromagnetic valve (2) that connects feed pipe by PLC programmable logic controller (U1) respectively, the relay (J1-3) that water injecting electromagnetic valve (15) and recirculated water electromagnetic valve (14) are connected, the relay that frequency converter connects (J4) of water pump (8), the electric weight switch (DL) of pitch water jet pump (22), the low liquid level indicator lamp (D1) of water storage box level sensor (4) and liquid level control switch (YW), the gauge tap (YL) of water-supply-pipe pressure sensor (11) is formed.
2. the asphalt foaming apparatus in the asphalt mixture warm-mixing technology according to claim 1, it is characterized in that: the foamed asphalt of asphalt foaming pipe (19) generates core pipe tube chamber middle part and is equiped with fixedly helical blade (24), and fixedly helical blade (24) rear portion connection core pipe exports in the tube chamber of a side and is connected with radially stator (25).
3. the asphalt foaming apparatus in the asphalt mixture warm-mixing technology according to claim 1 is characterized in that: overflow valve (9) connects water storage box (5) through overflow pipe, and has installed draining valve (17) on needle-valve (16) pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205503216U CN201835207U (en) | 2010-09-30 | 2010-09-30 | Asphalt foaming device in warm mixing process of asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205503216U CN201835207U (en) | 2010-09-30 | 2010-09-30 | Asphalt foaming device in warm mixing process of asphalt mixture |
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| CN201835207U true CN201835207U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205503216U Expired - Lifetime CN201835207U (en) | 2010-09-30 | 2010-09-30 | Asphalt foaming device in warm mixing process of asphalt mixture |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425093A (en) * | 2011-12-07 | 2012-04-25 | 广东省长大公路工程有限公司 | Cold plant-mixed regenerated asphalt foaming device |
| CN102505609A (en) * | 2011-10-27 | 2012-06-20 | 武汉理工大学 | Asphalt foaming cavity for preparing foamed asphalt |
| CN103397588A (en) * | 2013-07-23 | 2013-11-20 | 董铮宣 | Warm-mixed asphalt foaming device |
| CN103450918A (en) * | 2013-09-10 | 2013-12-18 | 徐工集团工程机械股份有限公司道路机械分公司 | High-uniformity foam asphalt generating device |
| CN103498403A (en) * | 2013-10-15 | 2014-01-08 | 徐工集团工程机械股份有限公司道路机械分公司 | Liquid supply device and liquid supply method for manufacturing foamed asphalt |
| CN103643614A (en) * | 2013-12-19 | 2014-03-19 | 福建南方路面机械有限公司 | Hot-stirring and warm-stirring dual-purpose asphalt stirring equipment and stirring method thereof |
| CN103774527A (en) * | 2014-02-26 | 2014-05-07 | 廊坊德基机械科技股份有限公司 | Intermittent asphalt foaming device |
| CN104233926A (en) * | 2014-09-05 | 2014-12-24 | 无锡雪桃集团有限公司 | Foam asphalt preparation system |
| CN104313977A (en) * | 2014-10-21 | 2015-01-28 | 中山市拓维电子科技有限公司 | Asphalt mixing device |
| CN104355568A (en) * | 2014-10-15 | 2015-02-18 | 江苏东交工程设计顾问有限公司 | Micro-foamed warm mix asphalt mixture as well as preparation method and equipment thereof |
| CN105511532A (en) * | 2016-01-18 | 2016-04-20 | 宜昌江峡船用机械有限责任公司 | Asphalt foaming machine intelligent control system |
| CN109468914A (en) * | 2018-11-14 | 2019-03-15 | 重庆工程职业技术学院 | Cold regeneration facility of road asphalt material |
| CN110042728A (en) * | 2018-12-07 | 2019-07-23 | 华南理工大学 | A kind of asphalt foaming apparatus and its working method |
| CN112575649A (en) * | 2020-12-17 | 2021-03-30 | 宜昌江峡船用机械有限责任公司 | Asphalt foaming method capable of controlling water injection speed and stirring time |
-
2010
- 2010-09-30 CN CN2010205503216U patent/CN201835207U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505609A (en) * | 2011-10-27 | 2012-06-20 | 武汉理工大学 | Asphalt foaming cavity for preparing foamed asphalt |
| CN102425093A (en) * | 2011-12-07 | 2012-04-25 | 广东省长大公路工程有限公司 | Cold plant-mixed regenerated asphalt foaming device |
| CN103397588A (en) * | 2013-07-23 | 2013-11-20 | 董铮宣 | Warm-mixed asphalt foaming device |
| CN103450918A (en) * | 2013-09-10 | 2013-12-18 | 徐工集团工程机械股份有限公司道路机械分公司 | High-uniformity foam asphalt generating device |
| CN103498403A (en) * | 2013-10-15 | 2014-01-08 | 徐工集团工程机械股份有限公司道路机械分公司 | Liquid supply device and liquid supply method for manufacturing foamed asphalt |
| CN103498403B (en) * | 2013-10-15 | 2016-01-06 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of liquid feed device for the production of foamed asphalt and feed liquid method |
| CN103643614B (en) * | 2013-12-19 | 2015-11-25 | 福建南方路面机械有限公司 | Heat is mixed, the dual-purpose asphalt mixing plant of warm mix and stirring means thereof |
| CN103643614A (en) * | 2013-12-19 | 2014-03-19 | 福建南方路面机械有限公司 | Hot-stirring and warm-stirring dual-purpose asphalt stirring equipment and stirring method thereof |
| CN103774527B (en) * | 2014-02-26 | 2016-01-06 | 廊坊德基机械科技有限公司 | A kind of batch (-type) asphalt foaming apparatus |
| CN103774527A (en) * | 2014-02-26 | 2014-05-07 | 廊坊德基机械科技股份有限公司 | Intermittent asphalt foaming device |
| CN104233926A (en) * | 2014-09-05 | 2014-12-24 | 无锡雪桃集团有限公司 | Foam asphalt preparation system |
| CN104355568A (en) * | 2014-10-15 | 2015-02-18 | 江苏东交工程设计顾问有限公司 | Micro-foamed warm mix asphalt mixture as well as preparation method and equipment thereof |
| CN104313977A (en) * | 2014-10-21 | 2015-01-28 | 中山市拓维电子科技有限公司 | Asphalt mixing device |
| CN105511532A (en) * | 2016-01-18 | 2016-04-20 | 宜昌江峡船用机械有限责任公司 | Asphalt foaming machine intelligent control system |
| CN109468914A (en) * | 2018-11-14 | 2019-03-15 | 重庆工程职业技术学院 | Cold regeneration facility of road asphalt material |
| CN110042728A (en) * | 2018-12-07 | 2019-07-23 | 华南理工大学 | A kind of asphalt foaming apparatus and its working method |
| CN112575649A (en) * | 2020-12-17 | 2021-03-30 | 宜昌江峡船用机械有限责任公司 | Asphalt foaming method capable of controlling water injection speed and stirring time |
| CN112575649B (en) * | 2020-12-17 | 2021-12-31 | 宜昌江峡船用机械有限责任公司 | Asphalt foaming method capable of controlling water injection speed and stirring time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CANGZHOU MUNICIPAL ENGINEERING COMPANY Free format text: FORMER OWNER: CANGZHOU MUNICIPAL ENGINEERING CORP. Effective date: 20140818 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140818 Address after: 061000, No. 26 east the Yellow River Road, Xinhua District, Hebei, Cangzhou Patentee after: CANGZHOU MUNICIPAL ENGINEERING COMPANY Address before: 061000 No. 26 east the Yellow River Road, Hebei, Cangzhou Patentee before: Cangzhou Municipal Engineering Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
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| CX01 | Expiry of patent term |