CN102888805A - Asphalt weighing device - Google Patents
Asphalt weighing device Download PDFInfo
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- CN102888805A CN102888805A CN2012104258259A CN201210425825A CN102888805A CN 102888805 A CN102888805 A CN 102888805A CN 2012104258259 A CN2012104258259 A CN 2012104258259A CN 201210425825 A CN201210425825 A CN 201210425825A CN 102888805 A CN102888805 A CN 102888805A
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- threaded screw
- double threaded
- pitch
- asphalt
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Abstract
The invention relates to an asphalt weighing device which is used for measuring the weight of asphalt oil in an agitating cylinder. The asphalt weighing device comprises weighing mechanisms, a heating tube and a floating ball liquid level device, wherein an upper bracket and a lower bracket are connected with a plurality of the weighing mechanisms through double-headed screw rods; each weighing mechanism comprises an upper double-headed screw rod, a lower double-headed screw rod, an upper nut, a lower nut and a tensile force sensor; the upper end of the upper double-headed screw rod is fastened on the upper bracket through the upper nut and the lower end of the lower double-headed screw rod is fastened on the lower bracket through the lower nut; and the lower end of the upper double-headed screw rod and the upper end of the lower double-headed screw rod are connected through the tensile force sensor. The asphalt weighing device has a simple and compact structure and is reasonable; the weight of sprayed asphalt oil can be controlled so that an oilstone ratio is conveniently revised; and an asphalt pump is arranged in front of an oil spraying pipe so that an oil spraying speed is accelerated and the oil spraying is uniform.
Description
Technical field
The present invention relates to a kind of pitch and claim device, be used for measuring the weight of the coal tar that enters a mixing bowl.
Background technology
Bituminous concrete is mainly constructed in the traffic main artery, the top layer in bridge floor, tunnel, airport and cold location.Must guarantee under the high temperature unaffected, waterproof, anti-skidding, durable, anti-be full of cracks etc.
Bituminous concrete is processed by asphalt mixing plant, and asphalt mixing plant mainly comprises feed bin, drying, burner, elevator and chimney.The bituminous concrete in the drying of burner heats.In process of production, need to stir according to certain bitumen aggregate ratio, thereby must measure the weight that sprays into a mixing bowl medium pitch oil.In prior art, the weight of measuring coal tar is to carry out in hopper, enters in a mixing bowl by gravity flow.When adopting this method to measure, speed is slow and oil spout is inhomogeneous.If the building stones weight that enters in a mixing bowl has deviation, it is just cumbersome that revise the required coal tar weight that sprays into this moment.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thereby provide a kind of pitch to claim device, utilize pulling force sensor to measure the weight of coal tar, so that it is more convenient to revise the oilstone ratio.
According to technical scheme provided by the invention, pitch claims device to comprise upper bracket, lower carriage, double threaded screw, asphalt barrel, pitch bung, fuel sucking pipe and bitumenpump, on upper bracket, the second fastening nuts is passed through on lower carriage in the double threaded screw lower end by the first fastening nuts in the double threaded screw upper end.Asphalt barrel is positioned at lower carriage, and the pitch bung is installed in the asphalt barrel upper end.Be provided with fuel sucking pipe in the asphalt barrel, the fuel sucking pipe upper end bitumenpump outer with being positioned at asphalt barrel is connected, it is characterized in that: also comprise weighing mechanism, heating tube and Floating Ball Liquid Level device, between upper bracket and the lower carriage by double threaded screw with are connected weighing mechanism and connect, each weighing mechanism comprises double threaded screw, lower double threaded screw, top nut, lower nut and pulling force sensor, upper double threaded screw upper end is fastened on the upper bracket by top nut, lower double threaded screw lower end is fastened on the lower carriage by lower nut, and upper double threaded screw lower end connects by pulling force sensor with lower double threaded screw upper end.The asphalt barrel bottom is provided with the heating tube of snakelike arrangement.Described asphalt barrel top is provided with the Floating Ball Liquid Level device.
Described asphalt barrel covers and is provided with charging aperture.
Described fuel sucking pipe and bitumenpump junction are provided with the graphite metal pad.
Described asphalt barrel bottom is provided with insulation layer.
Described fuel sucking pipe below is provided with one way valve.
Described asphalt barrel bottom is provided with high-temperature resistant ball valve.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Utilize pulling force sensor to measure the weight of coal tar in the asphalt barrel, can control institute and spray coal tar weight, so that correction oilstone ratio is more convenient; Before spray bar, be provided with bitumenpump, so that oil spout speed is accelerated and oil spout is even.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Description of reference numerals: double threaded screw, 6-top nut, 7-lower nut, 8-pulling force sensor, 9-double threaded screw, 10-the first nut, 11-the second nut, 12-asphalt barrel, 13-pitch bung, 14-charging aperture, 15-insulation layer, 16-fuel sucking pipe, 17-heating tube, 18-high-temperature resistant ball valve, 19-bitumenpump, 20-graphite metal pad, 21-Floating Ball Liquid Level device under 1-upper bracket, 2-lower carriage, 3-weighing mechanism, the upper double threaded screw of 4-, the 5-.
The specific embodiment
Following the present invention is further described in connection with the embodiment in the accompanying drawing:
Shown in Fig. 1 ~ 2, the present invention mainly comprises upper bracket 1, lower carriage 2, weighing mechanism 3, double threaded screw 9, asphalt barrel 12, pitch bung 13, fuel sucking pipe 16, heating tube 17, high-temperature resistant ball valve 18, bitumenpump 19, Floating Ball Liquid Level device 21.
Pass through double threaded screw 9 between upper bracket 1 and the lower carriage 2 and are connected 3 connections of weighing mechanism, each weighing mechanism 3 comprises double threaded screw 4, lower double threaded screw 5, top nut 6, lower nut 7 and pulling force sensor 8, upper double threaded screw 4 upper ends are fastened on the upper bracket 1 by top nut 6, lower double threaded screw 5 lower ends are fastened on the lower carriage 2 by lower nut 7, and upper double threaded screw 4 lower ends connect by pulling force sensor 8 with lower double threaded screw 5 upper ends.Described double threaded screw 9 upper ends are fastened on the upper bracket 1 by the first nut 10, and double threaded screw 9 lower ends are fastened on the lower carriage 2 by the second nut 11.
Described asphalt barrel 12 bottoms are provided with insulation layer 15, and insulation layer 15 adopts rock wool to make, and are used for the pitch in the asphalt barrel 12 is incubated.
Described asphalt barrel 12 bottoms are provided with high-temperature resistant ball valve 18, when maintenance, can conveniently take out unnecessary coal tar.
Described asphalt barrel 12 tops are provided with Floating Ball Liquid Level device 21, and when coal tar pasta and Floating Ball Liquid Level device 21 contacted, Floating Ball Liquid Level device 21 can be reported to the police, and can prevent that like this coal tar from overflowing.
Operating principle of the present invention is: when work, coal tar is inputted in the asphalt barrels 12 by charging aperture 14.The coal tar that is installed in the 3 pairs of asphalt barrels of a plurality of weighing mechanisms 12 between upper bracket 1 and the lower carriage 2 carries out weighing, can control the weight of coal tar output, so that it is more convenient to revise the oilstone ratio.The 17 pairs of coal tars of heating tube that are arranged on the asphalt barrel bottom heat, and the coal tar after the heating passes through fuel sucking pipe 16 sucking-offs by bitumenpump 19.When needs overhaul, oily by the residual bitumen that high-temperature resistant ball valve 18 is released in the asphalt barrel 12.When the Floating Ball Liquid Level device 21 in coal tar pasta and the asphalt barrel 12 contacted, Floating Ball Liquid Level device 21 can be reported to the police, and can prevent that like this coal tar from overflowing.
Claims (6)
1. a pitch claims device, comprise upper bracket (1), lower carriage (2), double threaded screw (9), asphalt barrel (12), pitch bung (13), fuel sucking pipe (16) and bitumenpump (19), double threaded screw (9) upper end is fastened on the upper bracket (1) by the first nut (10), and double threaded screw (9) lower end is fastened on the lower carriage (2) by the second nut (11); Asphalt barrel (12) is positioned at lower carriage (2), and pitch bung (13) is installed in asphalt barrel (12) upper end; Be provided with fuel sucking pipe (16) in the asphalt barrel (12), fuel sucking pipe (16) the upper end bitumenpump (19) outer with being positioned at asphalt barrel (12) is connected, it is characterized in that: also comprise weighing mechanism (3), heating tube (17) and Floating Ball Liquid Level device (21), pass through double threaded screw (9) between upper bracket (1) and the lower carriage (2) and are connected weighing mechanism (3) connection, each weighing mechanism (3) comprises double threaded screw (4), lower double threaded screw (5), top nut (6), lower nut (7) and pulling force sensor (8), upper double threaded screw (4) upper end is fastened on the upper bracket (1) by top nut (6), lower double threaded screw (5) lower end is fastened on the lower carriage (2) by lower nut (7), and upper double threaded screw (4) lower end connects by pulling force sensor (8) with lower double threaded screw (5) upper end; Asphalt barrel (12) bottom is provided with the heating tube (17) of snakelike arrangement; Described asphalt barrel (12) top is provided with Floating Ball Liquid Level device (21).
2. pitch as claimed in claim 1 claims device, it is characterized in that: described pitch bung (13) is provided with charging aperture (14).
3. pitch as claimed in claim 1 claims device, it is characterized in that: described fuel sucking pipe (16) is provided with graphite metal pad (20) with bitumenpump (19) junction.
4. pitch as claimed in claim 1 claims device, it is characterized in that: described asphalt barrel (12) bottom is provided with insulation layer (15).
5. pitch as claimed in claim 1 claims device, it is characterized in that: described fuel sucking pipe (16) below is provided with one way valve.
6. pitch as claimed in claim 1 claims device, it is characterized in that: described asphalt barrel (12) bottom is provided with high-temperature resistant ball valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425825.9A CN102888805B (en) | 2012-10-30 | 2012-10-30 | Asphalt weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210425825.9A CN102888805B (en) | 2012-10-30 | 2012-10-30 | Asphalt weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102888805A true CN102888805A (en) | 2013-01-23 |
| CN102888805B CN102888805B (en) | 2015-01-07 |
Family
ID=47532473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210425825.9A Active CN102888805B (en) | 2012-10-30 | 2012-10-30 | Asphalt weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102888805B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201288287Y (en) * | 2008-11-03 | 2009-08-12 | 西安达刚路面机械股份有限公司 | Novel jet flow mixing device for rubber asphalt |
| SE0801719L (en) * | 2008-07-21 | 2010-01-22 | Ncc Roads Ab | Method for preparing an asphalt pulp |
| US20100203462A1 (en) * | 2007-03-12 | 2010-08-12 | Mehmet Nezir Gencer | Method and system for hot asphalt recycling |
| CN201588160U (en) * | 2010-01-26 | 2010-09-22 | 菏泽市公路管理局工程三处 | Liquid level tracking type asphalt heating apparatus |
| CN202116966U (en) * | 2011-06-27 | 2012-01-18 | 福建泉成机械有限公司 | Metering spraying device for asphalt recycling agent |
| CN102330403A (en) * | 2011-07-14 | 2012-01-25 | 无锡雪桃集团有限公司 | Aggregate weighing system for asphalt mixture |
| CN102367646A (en) * | 2011-12-01 | 2012-03-07 | 中联重科股份有限公司 | Agitating method and equipment for asphalt |
| CN202925426U (en) * | 2012-10-30 | 2013-05-08 | 江苏路通筑路机械有限公司 | Asphalt weighing device |
-
2012
- 2012-10-30 CN CN201210425825.9A patent/CN102888805B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100203462A1 (en) * | 2007-03-12 | 2010-08-12 | Mehmet Nezir Gencer | Method and system for hot asphalt recycling |
| SE0801719L (en) * | 2008-07-21 | 2010-01-22 | Ncc Roads Ab | Method for preparing an asphalt pulp |
| CN201288287Y (en) * | 2008-11-03 | 2009-08-12 | 西安达刚路面机械股份有限公司 | Novel jet flow mixing device for rubber asphalt |
| CN201588160U (en) * | 2010-01-26 | 2010-09-22 | 菏泽市公路管理局工程三处 | Liquid level tracking type asphalt heating apparatus |
| CN202116966U (en) * | 2011-06-27 | 2012-01-18 | 福建泉成机械有限公司 | Metering spraying device for asphalt recycling agent |
| CN102330403A (en) * | 2011-07-14 | 2012-01-25 | 无锡雪桃集团有限公司 | Aggregate weighing system for asphalt mixture |
| CN102367646A (en) * | 2011-12-01 | 2012-03-07 | 中联重科股份有限公司 | Agitating method and equipment for asphalt |
| CN202925426U (en) * | 2012-10-30 | 2013-05-08 | 江苏路通筑路机械有限公司 | Asphalt weighing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102888805B (en) | 2015-01-07 |
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