CN203295928U - Equipment for producing rubber asphalt by thermal swelling method - Google Patents
Equipment for producing rubber asphalt by thermal swelling method Download PDFInfo
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- CN203295928U CN203295928U CN2013203275435U CN201320327543U CN203295928U CN 203295928 U CN203295928 U CN 203295928U CN 2013203275435 U CN2013203275435 U CN 2013203275435U CN 201320327543 U CN201320327543 U CN 201320327543U CN 203295928 U CN203295928 U CN 203295928U
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- asphalt
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Abstract
The utility model relates to equipment for producing rubber asphalt by a thermal swelling method. The equipment comprises a stirring development tank for swelling reaction between rubber powder and asphalt, a matrix asphalt storage tank, a rubber powder and asphalt mixing device and a matrix asphalt oil unloading tank, wherein a high-viscosity asphalt pump is connected to one side of the stirring development tank for swelling reaction between rubber powder and asphalt, a burner heating system is arranged in the stirring development tank, and a screw asphalt pump is connected to the other side of the stirring development tank; the screw asphalt pump is connected with a negative pressure rubber powder adding device through the rubber powder and asphalt mixing device, and the negative pressure rubber powder adding device is connected with the matrix asphalt storage tank and the matrix asphalt oil unloading tank respectively through a three-way control valve. The equipment provided by the utility model is simple in structure, convenient to operate, stable in working performance, safe and reliable.
Description
Technical field
The utility model relates to the rubber asphalt production field, relates in particular to a kind of hot swelling method rubber asphalt production facility.
Background technology
At present, rubber asphalt uses the function with Reflection Cracking and water resistant damage as stress absorbing layer.Rubber asphalt has superpower viscosity, and it can adsorb very securely and is bonded on the steady layer of water or Old cement road face, thereby plays the cementation with road surface.Hot swelling method is by rubber powder being added in the matrix pitch of high temperature, by absorbing the improve effect of light components performance to asphalt performance, can give full play to simultaneously the filler effect of elasticity rubber powder, use the standby rubber asphalt of the swollen legal system of thermosol to be suitable for stress absorbing layer, its elastic recovery properties and high temperature stability performance are good.
But the mixing of pitch and rubber powder is physical reactions, and rubber powder mixes easy conglomeration with pitch, and rubber asphalt is easily emanated in the swelling growth course, at the bottom of after segregation, rubber powder is deposited on tank.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of stable work in work, safe and reliable hot swelling method rubber asphalt production facility.
For addressing the above problem, hot swelling method rubber asphalt production facility described in the utility model is characterized in that: this equipment comprises that tank, matrix pitch holding vessel, rubber powder and pitch mixing arrangement are grown in the stirring of rubber powder and the reaction of pitch swelling and matrix pitch unloads oil sump; The side that tank is grown in the stirring of described rubber powder and the reaction of pitch swelling is connected with the asphaltum with high viscosity pump, in it, is provided with the burner heating system, and its opposite side is connected with the screw rod bitumenpump; Described screw rod bitumenpump is connected with rubber powder negative pressure adding set by described rubber powder and pitch mixing arrangement, and this rubber powder negative pressure adding set unloads oil sump with described matrix pitch holding vessel, described matrix pitch respectively by three-way control valve and is connected.
The stirring of described rubber powder and the reaction of pitch swelling is grown tank and is horizontal, and the middle part in its tank is provided with two helical ribbon agitators, and the bottom in its tank is provided with spiral agitator; One end of described pair of helical ribbon agitator is provided with 4/6 grade of motor of adjusting a wage scale, and its other end is provided with chain gearing, and this chain gearing is connected with described spiral agitator; Between described pair of helical ribbon agitator and described spiral agitator, be provided with described burner heating system; Described pair of helical ribbon agitator is opposite with the rotation direction of propulsion of described spiral agitator.
Between described rubber powder negative pressure adding set and described three-way control valve, be provided with flow meter.
Between described three-way control valve and described matrix pitch holding vessel, be provided with plate exchanger.
Described rubber powder and pitch mixing arrangement comprise that being placed in the interior bottom periphery of agitator tank offers pertusate drum, be placed in the combined type disperser in described drum and be fixed on the four-stage motor on described agitator tank; Described combined type disperser comprises stirring vane and the disperser that is fixed in rotating shaft; One end of described rotating shaft is connected with the output shaft of described four-stage motor, and its other end is provided with stirring vane and disperser successively; Described drum bottom is provided with pipeline, and an end of this pipeline is connected with described screw rod bitumenpump, and its other end is connected with described rubber powder negative pressure adding set.
Described hole be located at described disperser around.
Described stirring vane is positioned at described disperser top, and oppositely installs by the spacing of 300mm with described disperser.
Described rubber powder negative pressure adding set comprises star device for discharging and the hopper that is provided with variable-frequency motor; The top of described star device for discharging is provided with described hopper, and its bottom is connected with the pitch pipeline by pneumatic operated valve; One end of described pitch pipeline is connected with described screw rod bitumenpump with the pitch mixing arrangement by described rubber powder, and its other end is provided with motor operated valve; Described pitch pipeline between described rubber powder and pitch mixing arrangement and described pneumatic operated valve is provided with the electric contact vacuum meter; Described pitch pipeline unloads oil sump with described matrix pitch holding vessel, described matrix pitch respectively and is connected.
Described motor operated valve, pneumatic operated valve, star device for discharging all interlock control with described electric contact vacuum meter.
Described burner heating system comprises burner, combustion chamber and flue radiating tube; One end of described combustion chamber is provided with described burner, and its other end is provided with described flue radiating tube, and the end of this flue radiating tube is provided with chimney; Described combustion chamber and described flue radiating tube are placed in the stirring of described rubber powder and the reaction of pitch swelling and grow in tank; Described burner is placed in the stirring of described rubber powder and the reaction of pitch swelling grows outside tank; Stirring growth tank and atmosphere that described chimney passes described rubber powder and the reaction of pitch swelling join.
The utility model compared with prior art has the following advantages:
Therefore 1,, owing in the utility model, being provided with rubber powder and pitch mixing arrangement, rubber powder is evenly distributed in the middle of pitch, conglomeration when having solved rubber powder and mixing with pitch.
2, owing in the utility model, being provided with rubber powder negative pressure adding set, therefore, in the rubber powder adding procedure, do not produce friction, reduced the security risk that rubber powder adds.
3, owing in the utility model, being provided with the burner heating system, therefore, have quick heating, prevent the characteristics of ageing of asphalt.
5, simple in structure, easy to operate, the stable work in work, safe and reliable of the utility model.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that tank is grown in the stirring of rubber powder and pitch swelling reaction in the utility model.
Fig. 3 is the structural representation of rubber powder and pitch mixing arrangement in the utility model.
Fig. 4 is the structural representation of rubber powder negative pressure adding set in the utility model.
Fig. 5 is the structural representation of burner heating system in the utility model.
Numerals 1: - powder and asphalt mixing developed swelling reaction tank China; - asphalt storage tank 3 - Plate heat exchanger; 4 - way control valve; 5 - meter; 6 - Powder negative adding device; 7 - crumb rubber and asphalt mixing device; 8 - screw asphalt pump; 9 - burner heating system; 10 - asphalt unloading pool; 11 - high viscosity asphalt pump; 12 - double helical ribbon agitator; 13 - spiral mixer ; 14-4/6 grade level adjustment motor; 15 - chain drives; 16 - hole; 17 - drums; 18 - combined diffuser; 19 - four motors; 20 - mixing blades; 21 - disperser; 22 - star unloader device; 23 - hopper; 24 - pneumatic valve; 25 - asphalt pipeline; 26 - electric valve; 27 - electrical contacts vacuum gauge; 28 - burner; 29 - combustor 30 - flue heat pipe; 31 - chimney.
The specific embodiment
As shown in Figure 1, hot swelling method rubber asphalt production facility, this equipment comprise that tank 1, matrix pitch holding vessel 2, rubber powder and pitch mixing arrangement 7 are grown in the stirring of rubber powder and the reaction of pitch swelling and matrix pitch unloads oil sump 10.The side that tank 1 is grown in the stirring of rubber powder and the reaction of pitch swelling is connected with asphaltum with high viscosity pump 11, in it, is provided with burner heating system 9, and its opposite side is connected with screw rod bitumenpump 8; Screw rod bitumenpump 8 is connected with rubber powder negative pressure adding set 6 by rubber powder and pitch mixing arrangement 7, and this rubber powder negative pressure adding set 6 unloads oil sump 10 with matrix pitch holding vessel 2, matrix pitch respectively by three-way control valve 4 and is connected.
Wherein: between rubber powder negative pressure adding set 6 and three-way control valve 4, be provided with flow meter 5.Between three-way control valve 4 and matrix pitch holding vessel 2, be provided with plate exchanger 3.
The stirring of rubber powder and the reaction of pitch swelling is grown tank 1 and is horizontal, and the middle part in its tank is provided with two helical ribbon agitators 12, and the bottom in its tank is provided with spiral agitator 13(referring to Fig. 2).One end of two helical ribbon agitators 12 is provided with 4/6 grade of motor 14 of adjusting a wage scale, and its other end is provided with chain gearing 15, and this chain gearing 15 is connected with spiral agitator 13; Between two helical ribbon agitators 12 and spiral agitator 13, be provided with burner heating system 9.
Two helical ribbon agitators 12 are opposite with the rotation direction of propulsion of spiral agitator 13.
Rubber powder and pitch mixing arrangement 7 comprise that the bottom periphery that is placed in agitator tank offers the drum 17 of hole 16, is placed in the combined type disperser 18 in drum 17 and is fixed on four-stage motor 19(on agitator tank referring to Fig. 3).Combined type disperser 18 comprises stirring vane 20 and the disperser 21 that is fixed in rotating shaft; One end of rotating shaft is connected with the output shaft of four-stage motor 19, and its other end is provided with stirring vane 20 and disperser 21 successively; Drum 17 bottoms are provided with pipeline, and an end of this pipeline is connected with screw rod bitumenpump 8, and its other end is connected with rubber powder negative pressure adding set 6.
Rubber powder negative pressure adding set 6 comprises that the star device for discharging 22 that is provided with variable-frequency motor and hopper 23(are referring to Fig. 4).The top of star device for discharging 22 is provided with hopper 23, and its bottom is connected with pitch pipeline 25 by pneumatic operated valve 24; One end of pitch pipeline 25 is connected with screw rod bitumenpump 8 with pitch mixing arrangement 7 by rubber powder, and its other end is provided with motor operated valve 26; Pitch pipeline 25 between rubber powder and pitch mixing arrangement 7 and pneumatic operated valve 24 is provided with electric contact vacuum meter 27; Pitch pipeline 25 unloads oil sump 10 with matrix pitch holding vessel 2, matrix pitch respectively and is connected.
Motor operated valve 26, pneumatic operated valve 24, star device for discharging 22 all interlock control with electric contact vacuum meter 27.
Claims (10)
1. hot swelling method rubber asphalt production facility is characterized in that: this equipment comprises that tank (1), matrix pitch holding vessel (2), rubber powder and pitch mixing arrangement (7) are grown in the stirring of rubber powder and the reaction of pitch swelling and matrix pitch unloads oil sump (10); The side that tank (1) is grown in the stirring of described rubber powder and the reaction of pitch swelling is connected with asphaltum with high viscosity pump (11), in it, is provided with burner heating system (9), and its opposite side is connected with screw rod bitumenpump (8); Described screw rod bitumenpump (8) is connected with rubber powder negative pressure adding set (6) by described rubber powder and pitch mixing arrangement (7), and this rubber powder negative pressure adding set (6) unloads oil sump (10) with described matrix pitch holding vessel (2), described matrix pitch respectively by three-way control valve (4) and is connected.
2. hot swelling method rubber asphalt production facility as claimed in claim 1, it is characterized in that: the stirring of described rubber powder and the reaction of pitch swelling is grown tank (1) and is horizontal, middle part in its tank is provided with two helical ribbon agitators (12), and the bottom in its tank is provided with spiral agitator (13); One end of described pair of helical ribbon agitator (12) is provided with 4/6 grade of motor of adjusting a wage scale (14), and its other end is provided with chain gearing (15), and this chain gearing (15) is connected with described spiral agitator (13); Between described pair of helical ribbon agitator (12) and described spiral agitator (13), be provided with described burner heating system (9); Described pair of helical ribbon agitator (12) is opposite with the rotation direction of propulsion of described spiral agitator (13).
3. hot swelling method rubber asphalt production facility as claimed in claim 1, is characterized in that: between described rubber powder negative pressure adding set (6) and described three-way control valve (4), be provided with flow meter (5).
4. hot swelling method rubber asphalt production facility as claimed in claim 1, is characterized in that: between described three-way control valve (4) and described matrix pitch holding vessel (2), be provided with plate exchanger (3).
5. hot swelling method rubber asphalt production facility as claimed in claim 1 is characterized in that: described rubber powder and pitch mixing arrangement (7) comprise that the bottom periphery that is placed in agitator tank offers the drum (17) of hole (16), is placed in the combined type disperser (18) in described drum (17) and is fixed on the four-stage motor (19) on described agitator tank; Described combined type disperser (18) comprises stirring vane (20) and the disperser (21) that is fixed in rotating shaft; One end of described rotating shaft is connected with the output shaft of described four-stage motor (19), and its other end is provided with stirring vane (20) and disperser (21) successively; Described drum (17) bottom is provided with pipeline, and an end of this pipeline is connected with described screw rod bitumenpump (8), and its other end is connected with described rubber powder negative pressure adding set (6).
6. hot swelling method rubber asphalt production facility as claimed in claim 5 is characterized in that: described hole (16) be located at described disperser (21) around.
7. hot swelling method rubber asphalt production facility as claimed in claim 5 is characterized in that: described stirring vane (20) is positioned at described disperser (21) top, and oppositely installs by the spacing of 300mm with described disperser (21).
8. hot swelling method rubber asphalt production facility as claimed in claim 1, it is characterized in that: described rubber powder negative pressure adding set (6) comprises star device for discharging (22) and the hopper (23) that is provided with variable-frequency motor; The top of described star device for discharging (22) is provided with described hopper (23), and its bottom is connected with pitch pipeline (25) by pneumatic operated valve (24); One end of described pitch pipeline (25) is connected with described screw rod bitumenpump (8) with pitch mixing arrangement (7) by described rubber powder, and its other end is provided with motor operated valve (26); Described pitch pipeline (25) between described rubber powder and pitch mixing arrangement (7) and described pneumatic operated valve (24) is provided with electric contact vacuum meter (27); Described pitch pipeline (25) unloads oil sump (10) with described matrix pitch holding vessel (2), described matrix pitch respectively and is connected.
9. hot swelling method rubber asphalt production facility as claimed in claim 8, it is characterized in that: described motor operated valve (26), pneumatic operated valve (27), star device for discharging (22) all interlock control with described electric contact vacuum meter (27).
10. hot swelling method rubber asphalt production facility as claimed in claim 1, it is characterized in that: described burner heating system (9) comprises burner (28), combustion chamber (29) and flue radiating tube (30); One end of described combustion chamber (29) is provided with described burner (28), and its other end is provided with described flue radiating tube (30), and the end of this flue radiating tube (30) is provided with chimney (31); Described combustion chamber (29) and described flue radiating tube (30) are placed in the stirring of described rubber powder and the reaction of pitch swelling and grow in tank (1); Described burner (28) is placed in the stirring of described rubber powder and the reaction of pitch swelling grows outside tank (1); The stirring growth tank (1) that described chimney (31) passes described rubber powder and the reaction of pitch swelling joins with atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203275435U CN203295928U (en) | 2013-06-07 | 2013-06-07 | Equipment for producing rubber asphalt by thermal swelling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203275435U CN203295928U (en) | 2013-06-07 | 2013-06-07 | Equipment for producing rubber asphalt by thermal swelling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203295928U true CN203295928U (en) | 2013-11-20 |
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ID=49571951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203275435U Expired - Lifetime CN203295928U (en) | 2013-06-07 | 2013-06-07 | Equipment for producing rubber asphalt by thermal swelling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203295928U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821063A (en) * | 2014-03-12 | 2014-05-28 | 南京工业大学 | Rubber asphalt preparing equipment based on ultrasonic method |
| CN103937523A (en) * | 2014-04-10 | 2014-07-23 | 周其强 | Negative-pressure communicated modified asphalt production device |
| CN106436529A (en) * | 2016-08-31 | 2017-02-22 | 天津领先正华能源科技发展有限公司 | Modified asphalt rapid heating system |
-
2013
- 2013-06-07 CN CN2013203275435U patent/CN203295928U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821063A (en) * | 2014-03-12 | 2014-05-28 | 南京工业大学 | Rubber asphalt preparing equipment based on ultrasonic method |
| CN103821063B (en) * | 2014-03-12 | 2016-03-23 | 南京工业大学 | A kind of equipment preparing rubber asphalt based on supercritical ultrasonics technology |
| CN103937523A (en) * | 2014-04-10 | 2014-07-23 | 周其强 | Negative-pressure communicated modified asphalt production device |
| CN103937523B (en) * | 2014-04-10 | 2015-07-15 | 周其强 | Negative-pressure communicated modified asphalt production device |
| CN106436529A (en) * | 2016-08-31 | 2017-02-22 | 天津领先正华能源科技发展有限公司 | Modified asphalt rapid heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |