CN103937523A - Negative-pressure communicated modified asphalt production device - Google Patents
Negative-pressure communicated modified asphalt production device Download PDFInfo
- Publication number
- CN103937523A CN103937523A CN201410141881.9A CN201410141881A CN103937523A CN 103937523 A CN103937523 A CN 103937523A CN 201410141881 A CN201410141881 A CN 201410141881A CN 103937523 A CN103937523 A CN 103937523A
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- Prior art keywords
- retort
- vacuum
- negative pressure
- communicated
- pumping tube
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000010426 asphalt Substances 0.000 title claims abstract description 17
- 238000005086 pumping Methods 0.000 claims description 28
- 238000010907 mechanical stirring Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000012545 processing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a negative-pressure communicated modified asphalt production device which comprises a reaction tank 1, a reaction tank 2, a negative-pressure product tank and a vacuum system, wherein the reaction tank 1 is vertically arranged, the reaction tank 2 and the negative-pressure product tank are obliquely arranged, a communicating pipe b which is arranged on a lower end socket of the reaction tank 1 is communicated with the part, which is adjacent to the end socket, of the lower end of a barrel of the reaction tank 2, and a communicating pipe a which is arranged at the part, which is adjacent to the end socket, of the upper end of the barrel of the reaction tank 2 is communicated with the upper part of the barrel of the negative-pressure product tank. The vacuum system comprises a vacuum pump, a vacuumizing pipe 1 and a vacuumizing pipe 2. According to the device disclosed by the invention, the vacuum degree when the product tank is not filled and those of the reaction tanks 1 and 2 can be maintained all the time to form a pressure difference. By means of negative-pressure feeding, the device is further matched with potential difference of materials in the reaction tanks 1 and 2 to feed materials. The device is free from an asphalt pump, so that the energy source is saved, the holddown failure is avoided, and the production efficiency is remarkably improved.
Description
Technical field
The present invention relates to a kind of negative pressure asphalt production device field, particularly a kind of negative pressure is communicated with modified asphalt production device.
Background technology
All modified asphalt production device are malleation at present, the reason that malleation produces is due to the heated expansion of material, because making light component substance in heated pitch and properties-correcting agent evaporate into gas, malleation overflows from charging opening, discharge port or finished pot, cause " peculiar smell ", contaminate environment air.
At present all modified asphalt production device are the contour design of plane, and the mass transport between tank body is by bitumenpump pumping, owing to being difficult to ensure not have impurity in the properties-correcting agent material of outsourcing, are ordinary affair so bitumenpump blocks bad.Because there is high temperature and material, change pump very difficult, and in the process of changing pump, need to shut down for a long time, can seriously reduce production efficiency, increase cost.
Summary of the invention
The object of the invention is to overcome existing above-mentioned deficiency in prior art, provide a kind of negative pressure to be communicated with modified asphalt production device.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of negative pressure is communicated with modified asphalt production device, comprises retort 1, retort 2, negative pressure finished pot and vacuum system; The vertical arrangement of described retort 1, retort 2 and negative pressure finished pot are in tilted layout, retort 1 top opening for feed is higher than retort 2 upper part discharge port, negative pressure finished pot opening for feed is lower than retort 2 upper part discharge port, the bottom head of retort 1 is provided with communicating pipe b and is communicated with near end socket place with the cylindrical shell lower end of retort 2, and the cylindrical shell upper end of retort 2 is provided with communicating pipe a near end socket place and is communicated with negative pressure finished pot cylindrical shell top;
Described vacuum system comprises vacuum pump, vacuum-pumping tube 1 and vacuum-pumping tube 2; Described vacuum-pumping tube 1 one end is connected with negative pressure finished pot cylindrical shell high level, and the other end connects vacuum pump; Described vacuum-pumping tube 2 one end are connected with retort 1 upper cover high level, and the other end is communicated with vacuum-pumping tube 1.
In described retort 1, be provided with the mechanical stirring axle of axial installation, described mechanical stirring axle upper end is stretched out the upper cover of retort 1 and is fixed, and bottom arrives retort 2 through communicating pipe b, and with supporting connection of paddle in retort 2.
On described retort 1 upper cover, be provided with raw material matrix pitch opening for feed and properties-correcting agent opening for feed.
On described vacuum-pumping tube 1, be provided with last person's tracheae, on vacuum-pumping tube 2, be provided with vacuum tightness variable valve.
compared with prior art, beneficial effect of the present invention:
(1) retort 1 top opening for feed of the present invention is higher than retort 2 upper part discharge port, negative pressure finished pot opening for feed is lower than retort 2 upper part discharge port, retort 1 is provided with communicating pipe b and is communicated with retort 2, retort 2 is provided with communicating pipe a and is communicated with negative pressure finished pot, form heavy kinking structure, can utilize law of connected vessels feeding; So do not use bitumenpump in apparatus of the present invention, save the energy, avoid holddown fault, significantly improve production efficiency.
(2) retort 1 of the present invention is connected with vacuum pump by vacuum-pumping tube 1 and vacuum-pumping tube 2 with negative pressure finished pot, and is provided with vacuum tightness variable valve on vacuum-pumping tube 2; So the vacuum tightness before this device can keep negative pressure finished pot not fill and retort 1 form pressure reduction with the vacuum tightness of retort 2 always, and utilize negative pressure feeding, the material potential difference feeding of complex reaction tank 1 and retort 2 again, this is the present invention and the visibly different feature of existing modifying asphalt device.
(3) blowdown valve port can be designed in described retort 2 bottoms, and energy regular discharge is deposited in the impurity such as steel wire, blob of viscose of low level;
(4) last person's tracheae on described vacuum-pumping tube 1 is connected to exhaust gas processing device, and suction filtration gas is discharge after exhaust gas processing device is processed, and environmental protection more, avoids contaminate environment air.
Brief description of the drawings:
Fig. 1 is that a kind of negative pressure of the present invention is communicated with modified asphalt production device structural representation.
1-negative pressure finished pot, 2-communicating pipe a, 3-vacuum pump, 4-last person's tracheae, 5-vacuum-pumping tube 1,6-vacuum-pumping tube 2,7-vacuum tightness variable valve, 8-raw material matrix pitch opening for feed, 9-mechanical stirring axle, 10-properties-correcting agent opening for feed, 11-retort 1,12-communicating pipe b, 13-retort 2,14-paddle.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail.But this should be interpreted as to the scope of the above-mentioned theme of the present invention only limits to following embodiment, all technology realizing based on content of the present invention all belong to scope of the present invention.
As shown in Figure 1, the vertical arrangement of described retort 1, retort 2 and negative pressure finished pot are in tilted layout, retort 1 top opening for feed is higher than retort 2 upper part discharge port, negative pressure finished pot opening for feed is lower than retort 2 upper part discharge port, the bottom head of retort 1 is provided with communicating pipe b and is communicated with near end socket place with the cylindrical shell lower end of retort 2, and the cylindrical shell upper end of retort 2 is provided with communicating pipe a near end socket place and is communicated with negative pressure finished pot cylindrical shell top.
As shown in Figure 1, described vacuum system comprises vacuum pump, vacuum-pumping tube 1 and vacuum-pumping tube 2; Described vacuum-pumping tube 1 one end is connected with negative pressure finished pot cylindrical shell high level, and the other end connects vacuum pump; Described vacuum-pumping tube 2 one end are connected with retort 1 upper cover high level, and the other end is communicated with vacuum-pumping tube 1.
As shown in Figure 1, be provided with the mechanical stirring axle of axial installation in described retort 1, described mechanical stirring axle upper end is stretched out the upper cover of retort 1 and is fixed, and bottom arrives retort 2 through communicating pipe b, and with supporting connection of paddle in retort 2.
As shown in Figure 1, on described retort 1 upper cover, be provided with raw material matrix pitch opening for feed and properties-correcting agent opening for feed.
As shown in Figure 1, on described vacuum-pumping tube 1, be provided with last person's tracheae, on vacuum-pumping tube 2, be provided with vacuum tightness variable valve.
Retort 1 is connected with series connection shape with negative pressure finished pot three with retort 2, one of a ratio is low, wherein retort 1 is communicating vessels structure with retort 2 bottom design, retort 1 top opening for feed is higher than retort 2 upper part discharge port, ensures to melt state and can overflow in the negative pressure finished pot of low level more from retort 2 upper part discharge port in heat from feeding in raw material of retort 1 top opening for feed.Communicating vessels bottom design blowdown valve port, regular discharge is deposited in the impurity such as steel wire, blob of viscose of low level.
Vacuum pump bleeding point is connected in negative pressure finished pot and retort top without material highest point, regulates the suitable vacuum tightness of vacuum tightness variable valve size adjustment, and air outlet is connected to exhaust gas processing device, and suction filtration gas is discharge after exhaust gas processing device is processed.
Curvedly utilize law of connected vessels feeding because retort 1 and being designed with of retort 2 are heavy, so do not use bitumenpump in apparatus of the present invention, saved the energy, reduced holddown fault, significantly improved production efficiency.
Vacuum tightness before this device can keep finished pot not fill always and retort 1 form Negative Pressure Difference with the vacuum tightness of retort 2, and utilize negative pressure feeding, the material potential difference feeding of complex reaction tank 1 and retort 2 again, this is the present invention and the visibly different feature of existing modifying asphalt device.
Disclosed all features in this specification sheets, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification sheets (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
Claims (4)
1. negative pressure is communicated with a modified asphalt production device, comprises retort 1 (11), retort 2 (13), negative pressure finished pot (1) and vacuum system; Described retort 1 (11) vertical arrangement, retort 2 (13) and negative pressure finished pot (1) are in tilted layout, retort 1 (11) top opening for feed is higher than retort 2 (13) upper part discharge port, and negative pressure finished pot (1) opening for feed is lower than retort 2 (13) upper part discharge port; The bottom head of retort 1 (11) is provided with communicating pipe b and is communicated with near end socket place with the cylindrical shell lower end of retort 2 (13), and the cylindrical shell upper end of retort 2 (13) is provided with communicating pipe a near end socket place and is communicated with negative pressure finished pot (1) cylindrical shell top;
Described vacuum system comprises vacuum pump (3), vacuum-pumping tube 1 (5) and vacuum-pumping tube 2 (6); Described vacuum-pumping tube 1 (5) one end is connected with negative pressure finished pot (1) cylindrical shell high level, and the other end connects vacuum pump (3); Described vacuum-pumping tube 2 (6) one end are connected with retort 1 (11) upper cover high level, and the other end is communicated with vacuum-pumping tube 1 (5).
2. negative pressure according to claim 1 is communicated with modified asphalt production device, it is characterized in that, in described retort 1 (11), be provided with the mechanical stirring axle (9) of axial installation, described mechanical stirring axle (9) upper end is stretched out the upper cover of retort 1 (11) and is fixed, bottom arrives retort 2 (13) through communicating pipe b (12), and paddle (14) supporting be connected interior with retort 2 (13).
3. negative pressure according to claim 1 is communicated with modified asphalt production device, it is characterized in that, on described retort 1 (11) upper cover, is provided with raw material matrix pitch opening for feed (8) and properties-correcting agent opening for feed (10).
4. negative pressure according to claim 1 is communicated with modified asphalt production device, it is characterized in that, on described vacuum-pumping tube 1 (5), be provided with last person's tracheae (4), on vacuum-pumping tube 2 (6), be provided with vacuum tightness variable valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141881.9A CN103937523B (en) | 2014-04-10 | 2014-04-10 | Negative-pressure communicated modified asphalt production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141881.9A CN103937523B (en) | 2014-04-10 | 2014-04-10 | Negative-pressure communicated modified asphalt production device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103937523A true CN103937523A (en) | 2014-07-23 |
| CN103937523B CN103937523B (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410141881.9A Active CN103937523B (en) | 2014-04-10 | 2014-04-10 | Negative-pressure communicated modified asphalt production device |
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| Country | Link |
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| CN (1) | CN103937523B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760454A (en) * | 2005-08-04 | 2006-04-19 | 袁永林 | Modification system in equipment of producing modified asphalt |
| CN1814669A (en) * | 2005-03-14 | 2006-08-09 | 天津鑫业工贸发展有限公司 | Process for preparing waste-tyre rubber-powder modified pitch, and its host machine |
| EP1876207A1 (en) * | 2005-04-12 | 2008-01-09 | Dieter Dannert | Bitumen modifying device |
| CN201664600U (en) * | 2010-04-20 | 2010-12-08 | 周其强 | Rubber asphalt heating mixed melting device |
| CN202072665U (en) * | 2011-04-20 | 2011-12-14 | 山东固德化工有限公司 | Combination reaction kettle device for negative pressure production of modified pitch |
| CN203048851U (en) * | 2012-12-31 | 2013-07-10 | 湖北国创高新材料股份有限公司 | Rubber powder modified asphalt production equipment |
| CN203295928U (en) * | 2013-06-07 | 2013-11-20 | 甘肃路桥建设集团养护科技有限责任公司 | Equipment for producing rubber asphalt by thermal swelling method |
| CN203754643U (en) * | 2014-04-10 | 2014-08-06 | 周其强 | Negative-pressure communication modified asphalt production device |
-
2014
- 2014-04-10 CN CN201410141881.9A patent/CN103937523B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814669A (en) * | 2005-03-14 | 2006-08-09 | 天津鑫业工贸发展有限公司 | Process for preparing waste-tyre rubber-powder modified pitch, and its host machine |
| EP1876207A1 (en) * | 2005-04-12 | 2008-01-09 | Dieter Dannert | Bitumen modifying device |
| CN1760454A (en) * | 2005-08-04 | 2006-04-19 | 袁永林 | Modification system in equipment of producing modified asphalt |
| CN201664600U (en) * | 2010-04-20 | 2010-12-08 | 周其强 | Rubber asphalt heating mixed melting device |
| CN202072665U (en) * | 2011-04-20 | 2011-12-14 | 山东固德化工有限公司 | Combination reaction kettle device for negative pressure production of modified pitch |
| CN203048851U (en) * | 2012-12-31 | 2013-07-10 | 湖北国创高新材料股份有限公司 | Rubber powder modified asphalt production equipment |
| CN203295928U (en) * | 2013-06-07 | 2013-11-20 | 甘肃路桥建设集团养护科技有限责任公司 | Equipment for producing rubber asphalt by thermal swelling method |
| CN203754643U (en) * | 2014-04-10 | 2014-08-06 | 周其强 | Negative-pressure communication modified asphalt production device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103937523B (en) | 2015-07-15 |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210521 Address after: 628017 Xiasi Industrial Park, Jiange County, Guangyuan City, Sichuan Province Patentee after: Sichuan Gary New Materials Technology Co.,Ltd. Address before: 646000 No.1, middle section of Wangjiang Road, Luzhou economic and Technological Development Zone, Sichuan Province Patentee before: Zhou Qiqiang |
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| TR01 | Transfer of patent right |