CN203487431U - Liquid supply device for foamed asphalt production - Google Patents
Liquid supply device for foamed asphalt production Download PDFInfo
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- CN203487431U CN203487431U CN201320635851.4U CN201320635851U CN203487431U CN 203487431 U CN203487431 U CN 203487431U CN 201320635851 U CN201320635851 U CN 201320635851U CN 203487431 U CN203487431 U CN 203487431U
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Abstract
The utility model provides a liquid supply device for foamed asphalt production. The liquid supply device comprises a proportioning system (1), a connection hose (2) and a high-pressure mixed liquid supply system (3), wherein the proportioning system (1) is communicated with the high-pressure mixed liquid supply system (3) by the connection hose (2). The liquid supply device is good in foaming effect, and capable of realizing the automatic addition of water, a foaming agent and additives.
Description
Technical field
The utility model relates to a kind of foamed asphalt production technology, is specifically related to a kind of for the production of liquid feed device foamed asphalt, that can improve asphalt foaming effect.
Background technology
At present, conventional hot-mix asphalt mixture exists in producing ageing of asphalt is serious, energy consumption large, pernicious gas and Asphalt Smoke Emission is many, construction temperature requires the problems such as height to become increasingly conspicuous.Foamed asphalt warm mix technology is the good new technology of environmental protection, energy-saving effect that is subject at present common concern, so-called foamed asphalt is to form the steam bubble being wrapped up by asphalt film add water in hard pitch after, by the good advantage of foamed asphalt workability, bituminous mixture mixes and stirs temperature, the temperature that paves can obviously reduce, and then reaches the object of energy-saving and emission-reduction.
Existing technology is when preparing foamed asphalt, conventionally just water automatic powder adding is added in heated bitumen, the method and technology are difficult to guarantee the foaming effect of Bituminous stabilized, therefore, can cause interior quantity-produced foamed asphalt mixture performance of a period of time inconsistent, and then affect the pavement performance of bituminous mixture.
Accordingly, study a kind of liquid feed device that improves asphalt foaming effect and seeming in the art necessary.
Summary of the invention
The utility model is realized the automatic interpolation of water for solving the self energy of prior art existence, and the unsettled problem of foaming effect, and provides a kind of foaming effect good, can realize water, blowing agent, the additive liquid feed device of interpolation automatically.
The technical scheme that the utility model adopts is:
A kind of liquid feed device for the production of foamed asphalt, comprise feed proportioning system (1), connecting hose (2) and high pressure mixing liquid supply system (3), described feed proportioning system (1) is communicated with high pressure mixing liquid supply system (3) by connecting hose (2), it is characterized in that: feed proportioning system (1) comprises water supply system (11), blowing agent feed system (12) and hybrid system (13), described water supply system (11) and blowing agent feed system (12) are communicated with hybrid system (13) respectively.
Further, described feed system (11) comprises water pot (111), water weight feed pump (112), water ga(u)ge (113), three-way magnetic valve (114), water thief hatch (115), water pot (111) is communicated with water weight feed pump (112), supply pump (112) is communicated with water ga(u)ge (113), water ga(u)ge (113) is communicated with three-way magnetic valve (114), and three-way magnetic valve (114) is communicated with the entrance of water thief hatch (115) and spraying decentralized system (131) respectively.
Further, described blowing agent feed system (12) comprises blowing agent tank (121), blowing agent circulation line (122), blowing agent frequency conversion supply pump (123), three-way magnetic valve (124), blowing agent flow meter (125), three-way magnetic valve (126), blowing agent thief hatch (127), wherein blowing agent tank (121) is communicated with blowing agent frequency conversion supply pump (123), blowing agent frequency conversion supply pump (123) is communicated with three way cock (124), three way cock (124) is communicated with blowing agent circulation line (122) and blowing agent flow meter (125), the other end of blowing agent circulation line (122) returns to blowing agent tank (121) and is communicated with it, blowing agent flow meter (125) is communicated with three-way magnetic valve (126), three-way magnetic valve (126) is communicated with blowing agent thief hatch (127) and spraying decentralized system (131) respectively.
Further, described hybrid system (13) comprises spraying decentralized system (131) and static flow mixing device (132), the decentralized system (131) of wherein spraying is communicated with three-way magnetic valve (114) and three-way magnetic valve (126) respectively, spraying decentralized system (131) is communicated with static flow mixing device (132), and static flow mixing device (132) is communicated with high pressure mixing liquid supply system (3).
Further, described spraying decentralized system (131) comprises water inlet (1311), blowing agent entrance (1312), blowing agent nozzle (1313) and mixture export (1314), and described water inlet (1311), blowing agent entrance (1312) are interconnected with mixture export (1314).
Further, described static flow mixing device (132) comprise be arranged on the adpting flange (1321) of two ends, with adpting flange outer tube connected vertically (1322) be coaxially arranged on static agitation blade (1323) or the net structure of described outer tube (1322) inside.
Further, described high pressure mixing liquid supply system (3) comprises mixing flow container (31), mixed liquor circulation line (32), mixed liquor frequency conversion supply pump (33), three-way magnetic valve (34), high-pressure flowmeter (35), three-way magnetic valve (36), mixed liquor thief hatch (37), outlet hose (38), wherein mixing flow container (31) is communicated with mixed liquor frequency conversion supply pump (33), mixed liquor frequency conversion supply pump (33) is communicated with three-way magnetic valve (34), three-way magnetic valve (34) is communicated with mixed liquor circulation line (32) and high-pressure flowmeter (35), the other end of mixed liquor circulation line (32) returns with mixed liquor filling (31) and is communicated with, three-way magnetic valve (36) is communicated with mixed liquor thief hatch (37) and outlet hose (38) respectively.
The described liquid feed device for the production of foamed asphalt, two variable frequency pumps are set in its feed proportioning system, be used for water and blowing agent or additive, after mixing by preset proportion, store in the fluid reservoir of high voltage supply system, high voltage supply system mesohigh variable frequency pump is ejected into mixed liquor in asphalt foaming pipe with certain pressure, for improving the penetration capacity of water in pitch, strengthen the foaming effect of pitch, water should have higher pressure, the maximum pressure that in this programme, water pump can provide is 70bar, can effectively guarantee that pitch has good foaming effect.The two is two separate little modules for feed proportioning system and high-pressure system, by quick connector, is realized and being connected with flexible pipe.Spraying decentralized institution is set in described feed proportioning system, for making blowing agent spray into water with vaporific formal compulsion under certain pressure, realizes blowing agent and mix with the preliminary of water.Static mixing mechanism is set in described feed proportioning system, for realizing cutting, the rotation of blowing agent and the mixed liquor of water and again mixing, realize fully mixing, further, the mixed cell of static mixing mechanism inside can be helical blade, can be also net structure.In described feed proportioning system and high voltage supply system, the outlet annex in flow meter downstream all arranges thief hatch, and the opening and closing of thief hatch are by solenoid control, for realizing flow meter field calibration.
Accompanying drawing explanation
Fig. 1 is the liquid feed device schematic diagram for the production of foamed asphalt;
Fig. 2 is the sectional view of spraying decentralized system;
Fig. 3 is the structural representation of spraying decentralized system;
Fig. 4 is the structural representation of static flow mixing device.
The specific embodiment
Below with reference to the accompanying drawings, the specific embodiment of the present utility model is described in detail.
Structure explanation:
Shown in Fig. 1, a kind of liquid feed device for the production of foamed asphalt, comprises feed proportioning system 1, connecting hose 2 and high pressure mixing liquid supply system 3, further:
Feed proportioning system 1 comprises water supply system 11, blowing agent feed system 12 and hybrid system 13, and wherein, water supply system 11 chief components comprise water pot 111, water weight feed pump 112, water ga(u)ge 113, three-way magnetic valve 114, water thief hatch 115, wherein the outlet of water pot 111 is communicated with the entrance of water weight feed pump 112 by pipeline, the outlet of supply pump 112 is communicated with the entrance of water ga(u)ge 113, the outlet of water ga(u)ge 113 is communicated with three-way magnetic valve 114, one of other opening of three-way magnetic valve 114 is communicated with water thief hatch 115, and one is communicated with the entrance of spraying decentralized system 131, blowing agent feed system 12 chief components comprise blowing agent tank 121, blowing agent circulation line 122, blowing agent frequency conversion supply pump 123, three-way magnetic valve 124, blowing agent flow meter 125, three-way magnetic valve 126, blowing agent thief hatch 127, wherein the outlet of blowing agent tank 121 is communicated with the entrance of blowing agent frequency conversion supply pump 123 by pipeline, the outlet of blowing agent frequency conversion supply pump 123 is communicated with three way cock 124, one of other opening of three way cock 124 is communicated with blowing agent circulation line 122, another is communicated with the entrance of blowing agent flow meter 125, the other end of blowing agent circulation line 122 returns to blowing agent tank 121 and is communicated with it, the outlet of blowing agent flow meter 125 is communicated with three-way magnetic valve 126, one of other opening of three-way magnetic valve 126 is communicated with blowing agent thief hatch 127, another is communicated with the entrance of spraying decentralized system 131, hybrid system 13 chief components comprise spraying decentralized system 131 and static flow mixing device 132, shown in Fig. 2, spraying decentralized system 131 is mainly by water inlet 1311, blowing agent entrance 1312, blowing agent nozzle 1313 and mixture export 1314, shown in Fig. 3, static flow mixing device 132 mainly comprises adpting flange 1321, outer tube 1322 and static agitation blade 1323, wherein spray decentralized system 131 two entrances respectively with three-way magnetic valve 114, one end of three-way magnetic valve 126 is communicated with, the outlet of spraying decentralized system 131 is communicated with the entrance of static flow mixing device 132, the outlet of static flow mixing device 132 is communicated with the entrance that mixes flow container 31,
High pressure mixing liquid supply system 3 comprises mixing flow container 31, mixed liquor circulation line 32, mixed liquor frequency conversion supply pump 33, three-way magnetic valve 34, high-pressure flowmeter 35, three-way magnetic valve 36, mixed liquor thief hatch 37, outlet hose 38, the outlet that wherein mixes flow container 31 is communicated with the entrance of mixed liquor frequency conversion supply pump 33, the outlet of mixed liquor frequency conversion supply pump 33 is communicated with three-way magnetic valve 34, one in other opening of three-way magnetic valve 34 is communicated with mixed liquor circulation line 32, another opening is communicated with three-way magnetic valve 36 through high-pressure flowmeter 35, one in other opening of three-way magnetic valve 36 is communicated with mixed liquor thief hatch 37, another is communicated with outlet hose 38.
Implementation process explanation:
Shown in Fig. 1, for the production of the liquid feed device implementation process of foamed asphalt, be: two standalone modules---feed proportioning system 1 can come into operation after being connected fast by connecting hose 2 with high pressure mixing liquid supply system 3.
Feed proportioning system 1 is under the effect of control system, three-way magnetic valve 124 actions, make blowing agent circulation line 122 open and be communicated with blowing agent tank 121, subsequently, three-way magnetic valve 114, 126 synchronization actions, subsequently, water weight feed pump 112 and three-way magnetic valve 124 synchronization actions, blowing agent circulation line 122 is closed, the feeding pipe of water and blowing agent is opened simultaneously, water and blowing agent enter spraying decentralized system 131 simultaneously, preliminary mix the laggard static flow mixing device 132 that enters, fully mix by connecting hose 2 and enter and mix flow container 31, flow container 31 to be mixed is filled with rear water weight feed pump 112 and is shut down, three-way magnetic valve 124 actions, blowing agent circulation line 122 is opened, feeding pipe is closed simultaneously, blowing agent carries out self-loopa in blowing agent tank 121,
High pressure mixing liquid supply system 3 is under the effect of control system, three-way magnetic valve 34 actions, mixed liquor frequency conversion supply pump 33 starts, mixed liquor circulation line 32 is opened, made mixed liquor mix the interior self-loopa of flow container 31, subsequently, three-way magnetic valve 34 and 36 synchronization actions are opened feeding pipe, mixed liquor, after high-pressure flowmeter 35 accurate measurements, is supplied in asphalt foaming chamber by outlet hose 38, meets foamed asphalt Production requirement.
Wherein, water thief hatch 115, blowing agent adopt mouth 127, mixed liquor thief hatch 37 all can realize sampling by corresponding electromagnetic valve, to meet check demand and the demarcation demand to flow meter.
Shown in Fig. 2, the implementation process of spraying decentralized system 131 is: blowing agent self foaming agent entrance 1312 enters, the blowing agent nozzle 1313 of flowing through, because of the inner aperture of blowing agent nozzle 1313 less, blowing agent flow velocity and pressure increase, through end aperture, with vaporific formal compulsion, be ejected in the water being entered by water inlet 1311, realize blowing agent and mix with the preliminary of water.
Shown in Fig. 3, the implementation process of static flow mixing device 132 is: come the blowing agent of self-spray decentralized system 131 and the mixed liquor of water, the inner one group of static agitation blade 1323 of the static flow mixing device 132 of flowing through, by static agitation blade 1323 repeated segmentation, rotation with again converge, realize static agitation, complete abundant mixing.
The foregoing is only preferred embodiment of the present utility model, be not limited to the present invention, all within principle of the present invention and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. the liquid feed device for the production of foamed asphalt, comprise feed proportioning system (1), connecting hose (2) and high pressure mixing liquid supply system (3), described feed proportioning system (1) is communicated with high pressure mixing liquid supply system (3) by connecting hose (2), it is characterized in that: feed proportioning system (1) comprises water supply system (11), blowing agent feed system (12) and hybrid system (13), described water supply system (11) and blowing agent feed system (12) are communicated with hybrid system (13) respectively.
2. the liquid feed device for the production of foamed asphalt as claimed in claim 1, feed system (11) comprises water pot (111), water weight feed pump (112), water ga(u)ge (113), three-way magnetic valve (114), water thief hatch (115), water pot (111) is communicated with water weight feed pump (112), supply pump (112) is communicated with water ga(u)ge (113), water ga(u)ge (113) is communicated with three-way magnetic valve (114), and three-way magnetic valve (114) is communicated with the entrance of water thief hatch (115) and spraying decentralized system (131) respectively.
3. the liquid feed device for the production of foamed asphalt as claimed in claim 1, blowing agent feed system (12) comprises blowing agent tank (121), blowing agent circulation line (122), blowing agent frequency conversion supply pump (123), three-way magnetic valve (124), blowing agent flow meter (125), three-way magnetic valve (126), blowing agent thief hatch (127), wherein blowing agent tank (121) is communicated with blowing agent frequency conversion supply pump (123), blowing agent frequency conversion supply pump (123) is communicated with three way cock (124), three way cock (124) is communicated with blowing agent circulation line (122) and blowing agent flow meter (125), the other end of blowing agent circulation line (122) returns to blowing agent tank (121) and is communicated with it, blowing agent flow meter (125) is communicated with three-way magnetic valve (126), three-way magnetic valve (126) is communicated with blowing agent thief hatch (127) and spraying decentralized system (131) respectively.
4. the liquid feed device for the production of foamed asphalt as claimed in claim 1, hybrid system (13) comprises spraying decentralized system (131) and static flow mixing device (132), the decentralized system (131) of wherein spraying is communicated with three-way magnetic valve (114) and three-way magnetic valve (126) respectively, spraying decentralized system (131) is communicated with static flow mixing device (132), and static flow mixing device (132) is communicated with high pressure mixing liquid supply system (3).
5. the liquid feed device for the production of foamed asphalt as claimed in claim 3, it is characterized in that described spraying decentralized system (131) comprises water inlet (1311), blowing agent entrance (1312), blowing agent nozzle (1313) and mixture export (1314), described water inlet (1311), blowing agent entrance (1312) are interconnected with mixture export (1314).
6. the liquid feed device for the production of foamed asphalt as claimed in claim 4, it is characterized in that described static flow mixing device (132) comprise be arranged on the adpting flange (1321) of two ends, with adpting flange outer tube connected vertically (1322) be coaxially arranged on static agitation blade (1323) or the net structure of described outer tube (1322) inside.
7. the liquid feed device for the production of foamed asphalt as claimed in claim 1, it is characterized in that described high pressure mixing liquid supply system (3) comprises mixing flow container (31), mixed liquor circulation line (32), mixed liquor frequency conversion supply pump (33), three-way magnetic valve (34), high-pressure flowmeter (35), three-way magnetic valve (36), mixed liquor thief hatch (37), outlet hose (38), wherein mixing flow container (31) is communicated with mixed liquor frequency conversion supply pump (33), mixed liquor frequency conversion supply pump (33) is communicated with three-way magnetic valve (34), three-way magnetic valve (34) is communicated with mixed liquor circulation line (32) and high-pressure flowmeter (35), the other end of mixed liquor circulation line (32) returns with mixed liquor filling (31) and is communicated with, three-way magnetic valve (36) is communicated with mixed liquor thief hatch (37) and outlet hose (38) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635851.4U CN203487431U (en) | 2013-10-15 | 2013-10-15 | Liquid supply device for foamed asphalt production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635851.4U CN203487431U (en) | 2013-10-15 | 2013-10-15 | Liquid supply device for foamed asphalt production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203487431U true CN203487431U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320635851.4U Expired - Fee Related CN203487431U (en) | 2013-10-15 | 2013-10-15 | Liquid supply device for foamed asphalt production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203487431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319014A (en) * | 2022-02-17 | 2022-04-12 | 山东路易达交通科技有限公司 | Foaming device for warm-mixed asphalt and production equipment thereof |
-
2013
- 2013-10-15 CN CN201320635851.4U patent/CN203487431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319014A (en) * | 2022-02-17 | 2022-04-12 | 山东路易达交通科技有限公司 | Foaming device for warm-mixed asphalt and production equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: XCMG CONSTRUCTION MACHINERY CO., LTD. ROAD MACHINERY BRANCH Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20191015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |