CN206635614U - A kind of foam asphalt generation apparatus - Google Patents
A kind of foam asphalt generation apparatus Download PDFInfo
- Publication number
- CN206635614U CN206635614U CN201621380323.9U CN201621380323U CN206635614U CN 206635614 U CN206635614 U CN 206635614U CN 201621380323 U CN201621380323 U CN 201621380323U CN 206635614 U CN206635614 U CN 206635614U
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- CN
- China
- Prior art keywords
- air pump
- pitch
- foam
- atomizer
- foaming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of foam asphalt generation apparatus,Pitch is set to enter device by the pitch ingress pipe on cavity top of foaming,The pitch of addition is pressurizeed by pressurization air pump,Pitch is set to flow through flow measuring unit with certain speed,Entered by atomizer in the form of spraying in device foam chamber,At the same time,The aqueduct in outside injects water into controller,Entered after being pressurizeed by outside air pump by atomizer in the form of spraying in foam chamber body,Contacted with heated bitumen spraying,Produce foamed asphalt,The heated bitumen and low temperature steam for making steam fog fully contact in foam chamber body,Cold and hot exchange makes low temperature steam evaporate generation vapor rapidly,Vapor is combined with pitch produces foamed asphalt,Discharged after the completion of foaming by the discharging opening of device bottom,The present apparatus is simple in construction,Expansion rate and expansion quality can be controlled by control system.
Description
Technical field
The utility model belongs to foam asphalt generation apparatus, and in particular to a kind of foam asphalt generation apparatus.
Background technology
With economic construction of China and the rapid development of infrastructure, the built High Grade Bitumen Pavement in China is gradually entered
Enter overhaul time.Although present China is developed in many oil fields, petroleum industry has to develop on a large scale very much, and the pitch of production still supplies
It should not ask, the 2/3 of the still insufficient demand of supply of pitch;Though China's economy has a great development, strength is not still rich,
Investments in highway building are limited, it is impossible to meet the needs that highway transportation cause develops rapidly.With highway in China transportation industry
Development, mileage in highway open to traffic especially high-grade highway mileage open to traffic improves rapidly, and the maintenance capacity of highway will increase sharply,
It is inexorable trend to carry out large area HIGHWAY MAINTENANCE using asphalt-regenerating technology.Foamed asphalt is cold on the spot as a kind of asphalt
Regeneration techniques, reached its maturity in China's compound Study of Regeneration Technique, successful application has been arrived in many improvement projects.
The foam asphalt generation apparatus used at present in engineering can only mechanization produce, connect by pitch and steam
Touch so as to produce foamed asphalt.Such a equipment can not be specifically controlled expansion rate and expansion quality, so that can not be right
Mixture quality is controlled.
Utility model content
The purpose of this utility model is to provide a kind of foam asphalt generation apparatus, to overcome existing foamed asphalt production to set
The problem of standby uncontrollable expansion rate and expansion quality.
To reach above-mentioned purpose, the utility model adopts the following technical scheme that:
A kind of foam asphalt generation apparatus, including foaming cavity and the flow rate of asphalt for being arranged on the external upper end of foam chamber
Device, flow rate of asphalt device upper end are provided with pressurization air pump, and pressurization air pump top is provided with pitch ingress pipe;In foam chamber body upper end be provided with
The atomizer of pressurization air pump connection, foaming cavity wall are provided with the side pressurization air pump being connected with foaming inside cavity;Side adds
Compression pump the inner is connected to the side atomizer in foam chamber body, and side pressurization air pump outer end is connected with aqueduct, pacified on aqueduct
Water flow controller is filled, foaming cavity bottom is provided with discharging opening.
Further, discharging opening is provided with discharging and switched.
Further, it is provided with temperature indicator on foaming chamber outer wall.
Further, foaming cavity wall is arranged with two side pressurization air pumps.
Further, foaming inside cavity upper end is taper.
Further, atomizer and side atomizer are rotatable.
Further, atomizer and side atomizer can be rotated in 0-60 ° of conical surfaces.
Compared with prior art, the utility model has technique effect beneficial below:
A kind of foam asphalt generation apparatus of the utility model, enter pitch by the pitch ingress pipe on cavity top of foaming
Device, the pitch of addition is pressurizeed by pressurization air pump, pitch is flowed through flow measuring unit with certain speed, by atomizer with
The form of spraying enters in device foam chamber, and at the same time, the aqueduct in outside injects water into controller, is added by outside air pump
Entered after pressure by atomizer in the form of spraying in foam chamber body, contacted with heated bitumen spraying, produce foamed asphalt, make
The heated bitumen and low temperature steam of steam fog fully contact in foam chamber body, and cold and hot exchange makes low temperature steam evaporate generation water rapidly
Steam, vapor is combined with pitch produces foamed asphalt, is discharged after the completion of foaming by the discharging opening of device bottom, this dress
Put it is simple in construction, can be controlled by control system expansion rate and expansion quality.
Further, the real time temperature for the inside cavity that foamed by temperature indicator display device, by the pitch stream on top
Gauge carries out the control of heated bitumen addition, cooperates with the water flow controller on aqueduct, so as to the amount of expansion in control device;
The atomizer of device interior can adjust angle in the range of 0-60 °, control the contact area of heated bitumen and low temperature water smoke,
Pitch spraying and water spray is set more fully, accurately contact, so as to control the foaming quality of foamed asphalt.
Further, device bottom is provided with discharging and switched, and by switching control discharging, while prevents heat drip in foaming process
Pernicious gas pollution environment contained by green grass or young crops.
Further, the tapered slope design of device top surface, makes the steam fog of condensation can be downward with self gravitation by inclined-plane
Flowing, reduce material and internally deposit to device generation corrosion.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Wherein, 1- pitches ingress pipe;2- pressurization air pumps;3- asphalt flow meters;4- foaming cavitys;5- aqueducts;6- is controlled
Device;7- atomizers;8- temperature indicators;Pressurize air pump for 9- sides;10- discharging openings.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As illustrated, a kind of foam asphalt generation apparatus, including foaming cavity 4 and it is arranged on 4 outer upper end of foaming cavity
Flow rate of asphalt device 3, the upper end of flow rate of asphalt device 3 is provided with pressurization air pump 2, and pressurization air pump 2 top is provided with pitch ingress pipe 1;Foaming
Upper end is provided with the atomizer 7 being connected with pressurization air pump 2 in cavity 4, and foaming cavity 4 side wall is provided with and the inside phase of cavity 4 that foams
The side pressurization air pump 9 of UNICOM;Side pressurization air pump 9 the inner is connected to the side atomizer 11 in foaming cavity 4, side pressurization air pump 9
Outer end is connected with aqueduct 5, and water flow controller 6 is installed on aqueduct 5, and foaming cavity 4 bottom is provided with discharging opening 10, and discharging opening is set
Put discharging switch;Temperature indicator 8 is provided with the foaming outer wall of cavity 4, the foaming internal temperature of cavity 4 can be supervised in real time
Control.The sidewall symmetry of cavity 4 that foams is provided with two sides pressurization air pumps 9;Atomizer 7 and side atomizer 11 are rotatable, atomization
Shower nozzle 7 and side atomizer 11 can be rotated in 0-60 ° of conical surfaces, and the foaming inner upper end of cavity 4 is taper, in addition to
It is connected with flow rate of asphalt device 3, pressurization air pump 2, side pressurization air pump 9, water flow controller 6, atomizer 7 and side atomizer 11
Control system, overall control is realized by control system.
It is described further below in conjunction with the accompanying drawings to structural principle of the present utility model and using step:
Heated bitumen is entered connected pressurization air pump 2 by pitch conduit 1, and by pressurizeing, air pump 2 pressurizes to it, makes
Heated bitumen flows through flow rate of asphalt device 3 with certain speed, enters the foam chamber of device in the form of spraying by atomizer 7
In body 4;At the same time, water at low temperature stream enters controller 6 by aqueduct 5 on the outside of device, by being pressurizeed gas with the side of controller 6
Pump 9 is pressurizeed to water at low temperature stream, and hair is entered in the form of spraying by the side atomizer 11 inside device foaming cavity 4
Steep inside cavity 4.Atomizer 7 in foaming cavity 4 can be rotated in the range of 0-60 °, make the heated bitumen of steam fog
Fully contacted in foaming cavity 4 with low temperature steam, cold and hot exchange makes low temperature steam evaporate generation vapor rapidly, vapor with
Pitch, which combines, produces foamed asphalt.Temperature indicator 8 is installed on foaming cavity 4, the temperature in foaming cavity 4 can be carried out real
When monitor, when foam cavity 4 in the relatively low foaming effect of temperature it is undesirable when, can be by flow rate of asphalt device 3 and aqueduct 5
Controller 6 is adjusted, so as to control expansion rate and foaming quality in foaming cavity 4.Used at the top of device to foam chamber
The conical structure design of the inside of body 4 extension, can be along the cone at top when the steam fog in the cavity 4 that foams condenses on device top
Shape inclined-plane flows downward, and steam fog is not adhered to inside device, so as to add the service life of device.Bottom of device is provided with out
Material switch, during device carries out foam production, device is formed a closed cavity by closing discharging switch, prevent heat
Pernicious gas pollution environment contained by pitch.
In summary, the utility model one is controllable, by setting the temperature inside temperature indicator real time monitoring apparatus,
By adjusting the controller on flow rate of asphalt device and aqueduct come the expansion rate inside control device;Atomization spray inside device
Head can be rotated in the range of 0-60 °, control the contact area of heated bitumen and low temperature water smoke;Second, reliable in quality, device top
The tapered slope design in face, is made the steam fog of condensation to be flowed downward by inclined-plane with self gravitation, reduces material and internally become silted up
Product produces corrosion to device;Third, environmental protection, bottom of device is provided with discharging and switched, and during device carries out foam production, leads to
Crossing closing discharging switch makes device form a closed cavity, prevents the pernicious gas contained by heated bitumen from polluting environment.
Claims (5)
1. a kind of foam asphalt generation apparatus, it is characterised in that including foaming cavity (4) and be arranged on foaming cavity (4) outside
The flow rate of asphalt device (3) of upper end, flow rate of asphalt device (3) upper end are provided with pressurization air pump (2), and pressurization air pump (2) top is provided with pitch
Ingress pipe (1);Foaming cavity (4) interior upper end is provided with the atomizer (7) being connected with pressurization air pump (2), and foam cavity (4) side wall
Provided with the side pressurization air pump (9) with being connected inside foaming cavity (4);Side pressurization air pump (9) the inner is connected to foaming cavity (4)
Interior side atomizer (11), side pressurization air pump (9) outer end are connected with aqueduct (5), and aqueduct installs water flow controller on (5)
(6), foaming cavity (4) bottom is provided with discharging opening (10);Temperature indicator (8), foam chamber are provided with foaming cavity (4) outer wall
Body (4) inner upper end is taper.
2. a kind of foam asphalt generation apparatus according to claim 1, it is characterised in that discharging opening (10) is provided with discharging
Switch.
A kind of 3. foam asphalt generation apparatus according to claim 1, it is characterised in that foaming cavity (4) sidewall symmetry
Provided with two side pressurization air pumps (9).
4. a kind of foam asphalt generation apparatus according to claim 1, it is characterised in that atomizer (7) and side atomization
Shower nozzle (11) is rotatable.
5. a kind of foam asphalt generation apparatus according to claim 4, it is characterised in that atomizer (7) and side atomization
Shower nozzle (11) can be rotated in 0-60 ° of conical surfaces.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621380323.9U CN206635614U (en) | 2016-12-15 | 2016-12-15 | A kind of foam asphalt generation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621380323.9U CN206635614U (en) | 2016-12-15 | 2016-12-15 | A kind of foam asphalt generation apparatus |
Publications (1)
Publication Number | Publication Date |
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CN206635614U true CN206635614U (en) | 2017-11-14 |
Family
ID=60261511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621380323.9U Expired - Fee Related CN206635614U (en) | 2016-12-15 | 2016-12-15 | A kind of foam asphalt generation apparatus |
Country Status (1)
Country | Link |
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CN (1) | CN206635614U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110424217A (en) * | 2019-08-10 | 2019-11-08 | 深圳市市政工程总公司 | The foaming machine of foamed asphalt |
CN110438868A (en) * | 2019-08-10 | 2019-11-12 | 深圳市市政工程总公司 | The foaming method of foamed asphalt |
CN112899007A (en) * | 2021-01-20 | 2021-06-04 | 杨继兴 | Asphalt foaming device |
CN114438847A (en) * | 2022-03-15 | 2022-05-06 | 河南北筑沥青发泡科技有限公司 | Foamed asphalt foaming cavity |
CN114517434A (en) * | 2022-03-15 | 2022-05-20 | 河南省光大路桥工程有限公司 | Plant mixing device system packaged with asphalt foaming |
-
2016
- 2016-12-15 CN CN201621380323.9U patent/CN206635614U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110424217A (en) * | 2019-08-10 | 2019-11-08 | 深圳市市政工程总公司 | The foaming machine of foamed asphalt |
CN110438868A (en) * | 2019-08-10 | 2019-11-12 | 深圳市市政工程总公司 | The foaming method of foamed asphalt |
CN112899007A (en) * | 2021-01-20 | 2021-06-04 | 杨继兴 | Asphalt foaming device |
CN114438847A (en) * | 2022-03-15 | 2022-05-06 | 河南北筑沥青发泡科技有限公司 | Foamed asphalt foaming cavity |
CN114517434A (en) * | 2022-03-15 | 2022-05-20 | 河南省光大路桥工程有限公司 | Plant mixing device system packaged with asphalt foaming |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20181215 |
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CF01 | Termination of patent right due to non-payment of annual fee |