CN100429350C - Modification system in equipment of producing modified asphalt - Google Patents
Modification system in equipment of producing modified asphalt Download PDFInfo
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- CN100429350C CN100429350C CNB2005100602863A CN200510060286A CN100429350C CN 100429350 C CN100429350 C CN 100429350C CN B2005100602863 A CNB2005100602863 A CN B2005100602863A CN 200510060286 A CN200510060286 A CN 200510060286A CN 100429350 C CN100429350 C CN 100429350C
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Abstract
The present invention relates to a mechanical appliance for road construction, particularly to the improvement of structures, such as a modification system in the appliance of producing modified asphalt, etc., which mainly solves the technical problems of complex production appliance structure, high production cost, insufficient asphalt grinding effect, oversized pressure in a grinding mill, easy pipe line blockage, etc. existing in the prior art. The modification system in the appliance of producing modified asphalt comprises a swelling pot (1), the swelling pot (1) is connected with a grinding device by a pneumatic valve (2) and a gate valve 1 (3), the grinding device is connected with a finished product pot (17), and every two components are connected by a pipe line. The modification system in the appliance of producing modified asphalt is characterized in that the grinding device comprises the combination of a high shearing homogenizer (4) and a grinding mill 1 (5), a cut-off valve 1 (6) and a cut-off valve 2 (7) are respectively connected between the high shearing homogenizer (4) and the grinding mill 1 (5) and with an outlet of the grinding mill 1 (5), and the other end of the cut-off valve 1 (6) and the other end of the cut-off valve 2 (7) are both connected with the swelling pot (1).
Description
Technical field
The present invention relates to a kind of road construction plant equipment, especially relate to a kind of the isostructural improvement of the reforming system in the modified bitumen production equipment.
Background technology
Build high-grade highway, the road surface that comprises speedway and I and II highway, consider the increase that highway Shanghai Automobile Factory axletree carries, the raising of the speed of a motor vehicle, traffic density increases and the influence of channelization road pavement, and the high-quality asphalt that refining goes out from the high-quality petroleum crude oil commonly used i.e. " the heavy traffic drop is agree " is built the road surface.Chinese patent discloses a kind of apparatus for producing modified asphalt (publication number: CN 1087050C), it is with former state asphalt delivery metering device, additive conveying and metering device, melt mixed mixing plant, lapping device, the finished product output device, companion's thermic devices and control device all concentrate on an apparatus for producing modified asphalt of pulling on the chassis main frame, its structure of mixing mixing plant of melting is to mix periodic duty jar and a laterally order arrangement of modified bitumen finished product jar by two melt, there is a horizontal axis to run through tank body at the tank body center, drive by the reducing gear that is located at horizontal axis one end, on horizontal axis, be furnished with the paddle oar, its radius is the tank body radius, on each work jar, have former state pitch input port, the additive input port, melt and mix pitch output, the input port, on the finished product jar, have finished product pitch inlet and delivery outlet, on all jars, also have peep hole, melt mix the periodic duty jar above be provided with additive conveying and metering device by support, by two-screw conveyer, feed bin, metering device and sensor are formed, there is poroid flexible pipe to lead at the bin gate place of feed bin and melts the additive input port of mixing on the circulating tank, former state pitch input metering device has the pitch strainer, the ancient delivery pump of former state drop, asphalt valve, the thick flow meter of high-temperature sticky, three way cock connects with the pipeline of band insulation successively, other two interfaces of three way cock are access to the former state pitch input port of work jar by pipeline, lapping device is arranged on and melts on the frame of mixing circulating tank the place ahead, the import of refining grinding machine mixes the pitch delivery outlet by a three way cock with melting of work jar and joins, the input port of work jar or finished product jar is led in the outlet of refining grinding machine by three way cock, finished product pitch output device is a finished product asphalt delivery pump, import department is provided with asphalt valve, finished product pitch delivery outlet by pipeline and modified bitumen finished product jar joins, finished product asphalt delivery delivery side of pump leads to bituminous concrete mix equipment, all connecting pipes all have the hot system of part, above the refining grinding machine, be equipped with the thermal source feedway by support, be connected with tracing system by pipeline, it also has one to drive the hydraulic power unit that all valve members of whole equipment move, and one is adopted the operation of control automatic program control able to programme to show controlling organization.But this production equipment structure is comparatively complicated, and cost of production is higher, and comparatively insufficient to the grinding of pitch, pressure is excessive in the grinding machine, causes line clogging easily.
Summary of the invention
The purpose of this invention is to provide the reforming system in a kind of modified bitumen production equipment, it mainly is to solve comparatively complexity of existing in prior technology production equipment structure, cost of production is higher, grinding to pitch is comparatively insufficient, pressure is excessive in the grinding machine, causes the technical problem of line clogging etc. easily.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
Reforming system in the modified bitumen production equipment of the present invention, comprise swelling can, swelling can connects lapping device by pneumatic operated valve, gate valve I, lapping device is connected with the finished product jar, connect with pipeline between each parts, it is characterized in that described lapping device comprises: the combination of high cutting homogenizer and grinding machine I; Be connected with stop valve I between high cutting homogenizer and the grinding machine I, the exit of grinding machine I is connected with stop valve II, and the other end of two stop valves all is connected on the swelling can.Swelling can be made as 2, is convenient to feed in raw material intersect by operation in time carry out, and reaches the quantity-produced purpose.Also be provided with fluid level transmitter on the swelling can.
As preferably, described grinding machine I outlet is connected with grinding machine II.Be provided with two grinding machines, can be so that grind more abundant.
As preferably, be connected with bitumenpump I before the described high cutting homogenizer.Bitumenpump can guarantee that bituminous mixture enters high cutting homogenizer with stable flow rate, avoids the excessive pipeline blockage that causes of flow.
As preferably, stop valve III one end is connected on the swelling can, and the other end is connected on the pipeline between bitumenpump I and the high cutting homogenizer.
As preferably, respectively be provided with a gate valve II before high cutting homogenizer, grinding machine I, the grinding machine II.Be provided with gate valve, can be so that overhaul at certain faulty section of equipment.
Therefore, the present invention has characteristics such as the production equipment cost of production is lower, and comparatively abundant to the grinding of pitch, pressure is less in the grinding machine, can not cause line clogging, can produce continuously, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of equipment flowsheet schematic diagram of the present invention;
Accompanying drawing 2 is schematic flow sheets of the another kind of embodiment of the present invention.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: the reforming system in this routine modified bitumen production equipment, as Fig. 1, be the equipment flowsheet of general assembly, and be the summary of the invention of reforming system of the present invention in the dotted line, two swelling cans 1 are arranged, which is provided with fluid level transmitter.Bitumenpump II12 is connected on 2 swelling cans 1 by pneumatic operated valve, is connected with flow meter between bitumenpump II12 and the swelling can 1.The feed opening of swelling can 1 is connected with and distributes auger 13, distributes auger to connect crushing engine 15 by elevator 14, and the crushing engine other end is provided with modifier metering device 16.The discharging opening of swelling can 1 is connected with gate valve I3 and bitumenpump I9 by pneumatic operated valve 2, and the bitumenpump I9 other end is connected with high cutting homogenizer 4, grinding machine I5 and grinding machine II8 in turn.Respectively be connected with a gate valve II11 before high cutting homogenizer 4, grinding machine I5, the grinding machine II8.Stop valve I6 one end is connected on the swelling can 1, and the other end is connected on the pipeline between high cutting homogenizer 4 and the grinding machine I5; Stop valve II7 one end is connected on the swelling can 1, and the other end is connected on the pipeline between grinding machine I5 and the grinding machine II8; Stop valve III10 one end is connected on the swelling can 1, and the other end is connected on the pipeline between bitumenpump I9 and the high cutting homogenizer 4.The grinding machine II8 other end is connected with the finished product jar 17 that liquid level meter is housed, and the finished product jar connects bitumenpump by gate valve.Connect with pipeline between each parts.
Workflow of the present invention is:
A. open a pneumatic operated valve on the swelling can 1 by PLC, close the pneumatic operated valve of another swelling can.By bitumenpump II12, pitch is imported swelling can 1, open the swelling can mixing plant, add heated bitumen and make temperature reach setting value, promptly reach 150～180 ℃.
B. by modifier metering device 16, crushing engine 15, elevator 14, distribute device such as auger 13, the feed opening of modifier by swelling can 1 is delivered to swelling can inside;
C. the compound with modifier and pitch stirred swelling after 5～45 minutes, simultaneously gate valve, stop valve I6, stop valve II7, stop valve III10 was opened;
D. open high cutting homogenizer 4, grinding machine I5 and grinding machine II8;
E. compound is avoided the excessive obstruction pipeline of flow by gate valve I3 control flow.Compound carries out high speed shear in high cutting homogenizer 4, pass through the grinding of grinding machine I5 and grinding machine II8 again;
F. compound is before entering high cutting homogenizer 4, grinding machine I5 or grinding machine II8 respectively, and unnecessary material can pass through stop valve I6, stop valve II7 respectively, stop valve III10 carries back swelling can 1;
G. the modified bitumen after grinding through high cutting homogenizer 4, grinding machine I5 or grinding machine II8 enters finished product jar 7;
H. the modified bitumen in the finished product jar 17 passes through breeding or not breeding of certain hour, opens pneumatic operated valve or gate valve and can carry out finished product output;
I. another swelling can 1 reinforced, grinding is identical with above step, undertaken by the operation intersection in time, thereby reach the quantity-produced purpose.
Embodiment 2: the reforming system in this routine modified bitumen production equipment, as Fig. 2, a swelling can 1 is arranged, and swelling can connects high cutting homogenizer 4 by pneumatic operated valve 2, gate valve I3, and high cutting homogenizer 4 other ends are connected with grinding machine I5; Between high cutting homogenizer 4 and the grinding machine I5, and the outlet of grinding machine I5 is connected with stop valve I6 and stop valve II7 respectively, and the other end of two stop valves all is connected on the swelling can 1.Grinding machine I5 is connected with finished product jar 17 again.All the other are with embodiment 1.
Claims (5)
1. the reforming system in the modified bitumen production equipment, comprise swelling can (1), swelling can connects lapping device by pneumatic operated valve (2), gate valve I (3), lapping device is connected with finished product jar (17), connect with pipeline between each parts, it is characterized in that described lapping device comprises: the combination of high cutting homogenizer (4) and grinding machine I (5); Be connected with stop valve I (6) between high cutting homogenizer (4) and the grinding machine I (5), the exit of grinding machine I (5) is connected with stop valve II (7), and the other end of two stop valves all is connected on the swelling can (1).
2. the reforming system in the modified bitumen production equipment according to claim 1 is characterized in that described grinding machine I (5) outlet is connected with grinding machine II (8).
3. the reforming system in the modified bitumen production equipment according to claim 1 and 2 is characterized in that the preceding bitumenpump I (9) that is connected with of described high cutting homogenizer (4).
4. the reforming system in the modified bitumen production equipment according to claim 3 is characterized in that stop valve III (10) one ends are connected on the swelling can (1), and the other end is connected on the pipeline between bitumenpump I (9) and the high cutting homogenizer (4).
5. the reforming system in the modified bitumen production equipment according to claim 4 is characterized in that high cutting homogenizer (4), grinding machine I (5), grinding machine II (8) respectively are provided with a gate valve II (11) before.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100602863A CN100429350C (en) | 2005-08-04 | 2005-08-04 | Modification system in equipment of producing modified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100602863A CN100429350C (en) | 2005-08-04 | 2005-08-04 | Modification system in equipment of producing modified asphalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1760454A CN1760454A (en) | 2006-04-19 |
| CN100429350C true CN100429350C (en) | 2008-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100602863A Expired - Fee Related CN100429350C (en) | 2005-08-04 | 2005-08-04 | Modification system in equipment of producing modified asphalt |
Country Status (1)
| Country | Link |
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| CN (1) | CN100429350C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937523B (en) * | 2014-04-10 | 2015-07-15 | 周其强 | Negative-pressure communicated modified asphalt production device |
| CN106861544B (en) * | 2017-03-11 | 2019-07-05 | 李振华 | A kind of full-closed zero discharge continuous production modified pitch device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623690Y (en) * | 2003-06-01 | 2004-07-07 | 杨周洪 | Apparatus for producing hybrid modified asphalt |
| JP2005171537A (en) * | 2003-12-09 | 2005-06-30 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Curve paving machine |
-
2005
- 2005-08-04 CN CNB2005100602863A patent/CN100429350C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623690Y (en) * | 2003-06-01 | 2004-07-07 | 杨周洪 | Apparatus for producing hybrid modified asphalt |
| JP2005171537A (en) * | 2003-12-09 | 2005-06-30 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Curve paving machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1760454A (en) | 2006-04-19 |
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Granted publication date: 20081029 Termination date: 20110804 |