CN206408489U - Foam asphalt generation apparatus - Google Patents
Foam asphalt generation apparatus Download PDFInfo
- Publication number
- CN206408489U CN206408489U CN201621324252.0U CN201621324252U CN206408489U CN 206408489 U CN206408489 U CN 206408489U CN 201621324252 U CN201621324252 U CN 201621324252U CN 206408489 U CN206408489 U CN 206408489U
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- CN
- China
- Prior art keywords
- liquid
- cavity
- pitch
- gas
- liquid outlet
- 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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- 239000010426 asphalt Substances 0.000 title claims abstract description 29
- 239000006260 foam Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 108
- 238000005187 foaming Methods 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 230000008676 import Effects 0.000 claims abstract description 26
- 238000000889 atomisation Methods 0.000 claims abstract description 13
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011295 pitch Substances 0.000 description 51
- 239000007789 gas Substances 0.000 description 40
- 230000008859 change Effects 0.000 description 5
- 239000003595 mist Substances 0.000 description 4
- 239000011339 hard pitch Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model is related to a kind of foam asphalt generation apparatus, including foaming cavity and atomizer, and foaming cavity has the pitch import for being used for introducing pitch to be foamed, and atomizer is used for the liquid to pitch jet atomization to be foamed, and atomizer includes：Fluid passage, with the liquid outlet for output liquid；Gas passage, with the gas vent for output gas, gas passage is extended spirally along the circumference of fluid passage, gas passage extends to one end for being provided with liquid outlet of fluid passage, so that the liquid of liquid outlet output can be moved in the presence of the gas that gas vent is exported along the circumference of liquid outlet.The liquid that liquid outlet sprays can overcome the surface tension and viscous force of liquid under the collective effect of centrifugal force and inertia force, so as to improve the atomizing effect of liquid so that the liquid of atomization more uniformly can contact to improve the quality of asphalt foam with pitch.
Description
Technical field
The utility model is related to foamed asphalt Preparation equipment field, in particular to a kind of foam asphalt generation apparatus.
Background technology
In the prior art, pitch generating means includes foaming cavity, and the pitch that foaming cavity includes being used to introduce pitch enters
Mouth and the atomizer for the liquid to pitch jet atomization, the inertia force for the liquid that atomizer is flowed using liquid at high speed
So that liquid is atomized.Existing atomizer is not good to the atomizing effect of liquid, therefore the quality of asphalt foam is relatively low.
Utility model content
The utility model aims to provide a kind of foam asphalt generation apparatus, to improve asphalt foam present in prior art
Change the problem of quality is relatively low.
According to the one side of the utility model embodiment, the utility model provides a kind of foam asphalt generation apparatus,
Foam asphalt generation apparatus includes foaming cavity and atomizer, and foaming cavity has the pitch for being used for introducing pitch to be foamed
Import, atomizer is used for the liquid to pitch jet atomization to be foamed, and atomizer includes：
Fluid passage, with the liquid outlet for output liquid；
Gas passage, with the gas vent for output gas, gas passage is extended spirally along the circumference of fluid passage,
Gas passage extends to one end for being provided with liquid outlet of fluid passage, so that the liquid of liquid outlet output can be in gas
Moved in the presence of the gas for exporting output along the circumference of liquid outlet.
Alternatively, in addition to liquid outlet the cavity communicated, the internal diameter of cavity is tapered along the direction away from liquid outlet.
Alternatively, gas vent is communicated with cavity.
Alternatively, the spout for output liquid and gas is provided with cavity, the internal diameter of cavity extremely sprays along liquid outlet
The direction of mouth is tapered.
Alternatively, inside of the internal diameter of spout along cavity is cumulative to outside direction.
Alternatively, gas passage is multiple, multiple gas passages along fluid passage circumferentially.
Alternatively, in addition to housing and the nozzle core body that is arranged in housing,
Fluid passage includes the upper through hole for being arranged on nozzle core body；And/or,
Gas passage includes the groove being arranged on the surface of nozzle core body.
Alternatively, in addition to for closing the valve body of pitch import and being filled for the driving for driving valve body to open pitch import
Put.
Alternatively, valve body includes tapered portion, and pitch import includes the first conical section being adapted with tapered portion, the first taper
The internal diameter edge of section is tapered towards the direction inside foam chamber body by the appearance of foaming cavity.
Alternatively, pitch import also includes the second conical section, and the internal diameter of the second conical section is along the inner surface by foaming cavity
Direction to the outside of foaming cavity is tapered.
Using the technical scheme of the application, the liquid that liquid outlet sprays can centrifugal force and inertia force collective effect
Under overcome the surface tension and viscous force of liquid, so as to improve the atomizing effect of liquid so that the liquid of atomization can be with pitch
More uniformly contact to improve the quality of asphalt foam.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of the foam asphalt generation apparatus of embodiment of the present utility model；
Fig. 2 shows the structural representation of the atomizer of embodiment of the present utility model；
Fig. 3 shows the structural representation of the nozzle core body of embodiment of the present utility model.
In figure：10th, atomizer；20th, foam cavity；30th, pitch import；31st, the first conical section；32nd, the second conical section；
33rd, transportation section；40th, valve body；50th, drive device；60th, guide part；70th, asphalt delivery pipe；80th, pitch cavity；1st, fluid passage；
11st, liquid outlet；2nd, gas passage；21st, gas vent；3rd, cavity；4th, spout；5th, housing；6th, nozzle core body；7th, liquid is inputted
Pipeline；8th, gas inlet pipe road.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
Fig. 1 shows the structural representation of the foam asphalt generation apparatus of the present embodiment.Referring to Fig. 1, the bubble of the present embodiment
Foam pitch generating means includes foaming cavity 20 and atomizer 10, and foaming cavity 20, which has, to be used to introduce pitch to be foamed
Pitch import 30, atomizer 10 is used for the liquid to pitch jet atomization to be foamed.
Alternatively, above-mentioned liquid includes water.
Pitch to be foamed is hard pitch, and the liquid of atomization is heated to more than boiling point by hard pitch, and liquid is in foaming
Gasification is so that asphalt foaming in cavity 20.
Pitch generating means also includes being used to close the valve body 40 of pitch import 30 and for driving 40 dozens of on and off of valve body
Close the drive device 50 of pitch import 30.
Valve body 40 be arranged on foaming cavity 20 outside, valve body 40 can along pitch import 30 axial movement, with open
With closing pitch import 30.
Pitch generating means also includes the pitch cavity 80 that pitch import 30 is communicated, and valve body 40 is arranged on pitch cavity 80
In, and can move to open and close pitch import 30 relative to pitch import 30.
Pitch generating means also includes the asphalt delivery pipe 70 connected with pitch cavity 80, and asphalt delivery pipe 70 is defeated by pitch
Deliver in pitch cavity 80, the pitch in pitch cavity 80 enters in foaming cavity 20 through pitch import 30.
Pitch cavity 80 is threadedly coupled or welded with foaming cavity 20.
Drive device 50 is used to drive axial movement of the valve body 40 along pitch import 30, to open and close pitch import
30.Alternatively, drive device includes cylinder.
Pitch generating means also includes the guide part 60 for being used to guide valve body 40 to move.Alternatively, guide part 60 is along valve body
40 circumferentially extending.
Pitch import 30 includes the first conical section 31, the internal diameter of the first conical section 31 along the appearance by foaming cavity 20 towards
The direction of the inside of foaming cavity 20 is tapered, and valve body 40 includes the tapered portion being adapted with the first conical section 31, to block first
Conical section 31.
Pitch import 30 also includes the second conical section 32, and the internal diameter of the second conical section 32 is along the inner surface by foaming cavity 20
To foaming cavity outside direction it is tapered so that pitch more divergently to foaming cavity 20 spray so that pitch with
The contact of the liquid of atomization is more abundant.
Pitch import 30 is defeated also including what is connected with one end of the inner surface of the remote foaming cavity 20 of the second conical section 32
Send section 33.
The first end of transportation section 33 is connected with the first conical section 31, and the second end of transportation section 33 connects with the second conical section 32
It is logical.
The internal diameter of transportation section 33 is less than the internal diameter of one end of the inner surface of the remote foaming cavity 20 of the second conical section 32, with
Improve the speed of pitch.
The internal diameter of transportation section 33 is less than the internal diameter of one end of the outer surface of the remote foaming cavity 20 of the first conical section 31.
As shown in figure 1, being provided with the mounting hole for installing atomizer 10 in the cavity wall of foaming cavity 20.Atomizer
10 are arranged in mounting hole.The spout 4 of atomizer 10 is towards the inside of foaming cavity 20, to enter hair to by pitch import 30
Steep the liquid of the pitch jet atomization in cavity 20.
Fig. 2 shows the structural representation of the atomizer 10 of the present embodiment, as shown in Fig. 2 atomizer 10 includes using
Fluid passage 1 in circulating liquid and the gas passage 2 for circulated gases.Fluid passage 1 has the liquid for output liquid
Body outlet 11, gas passage 2 has the gas vent 21 for output gas.
Circumference of the gas passage 2 along fluid passage 1 is extended spirally, and what gas passage 2 extended to fluid passage 1 is provided with liquid
One end of body outlet 11, so that the liquid that liquid outlet 11 is exported can be in the presence of the gas that gas vent 21 is exported along liquid
The circumference of body outlet 11 is mobile.
The tapered shape of liquid sprayed through liquid outlet 11, the gas that the gas passage 2 through extending spirally sprays can drive
Circumference of the liquid that dynamic liquid outlet 11 sprays along liquid outlet 11 is moved, hence in so that the liquid that liquid outlet 11 sprays can
Spirally away from liquid outlet 11.
The liquid that liquid outlet 11 sprays can overcome the surface of liquid under the collective effect of centrifugal force and inertia force
Power and viscous force, so as to improve the atomizing effect of liquid so that the liquid of atomization can more uniformly contact to carry with pitch
The quality of high asphalt foam.
Alternatively, the angle between the bearing of trend of the bearing of trend of gas passage 2 and fluid passage 1 is 15 degree to 150
Degree.
Alternatively, gas passage 2 is multiple, multiple gas passages 2 along fluid passage 1 circumferentially.
As shown in Fig. 2 the atomizer 10 of the present embodiment also includes housing 5 and the nozzle core body being arranged on inside housing 5
6, Fig. 3 show the structural representation of the nozzle core body 6 of the present embodiment.
With reference to shown in Fig. 2 and Fig. 3, fluid passage 1 includes being arranged on through hole on nozzle core body 6, and through hole is along nozzle core body 6
It is axially extending.
Gas passage 2 includes the groove being arranged on the side face of nozzle core body 6.Groove is prolonged by the first end of nozzle core body 6
Extend the second end.
As shown in figure 3, groove spirally extends along the circumference of nozzle core body 6, to form the circumferential spiral along fluid passage 1
The gas passage of extension.
The side face of nozzle core body 6 is abutted with the inner surface of housing 5, and the perisporium of groove surrounds circumference with the inner surface of housing 5
The gas passage 2 of closing.
Atomizer 10 also includes the cavity 3 communicated with liquid outlet 11, and gas vent 21 is also communicated with cavity 3, cavity 3
Internal diameter along away from liquid outlet 11 direction it is tapered, to improve the speed of the liquid sprayed by liquid outlet so that liquid mist
Change effect enhancing.
Cavity 3 is arranged on one end with liquid outlet 11 of fluid passage 1.Cavity 3 has gentle for output liquid
The spout 4 of body.Liquid outlet 11 and gas vent 21 are arranged on the end face of one end of the close spout 4 of nozzle core body 6.
Cavity 3 is surrounded by the end face of housing 5 and one end of the close spout 4 of nozzle core body 6.Preferably, spout 4 and liquid
The liquid outlet 11 of passage 1 is coaxially disposed.
Direction of the internal diameter of cavity 3 along liquid outlet 11 to spout 4 is tapered, to increase the speed of liquid, is easy to liquid mist
Change.
Inside of the internal diameter of spout 4 along cavity 3 is cumulative to outside direction, so that the tapered shape of liquid of atomization is ejected into
The inside of foaming cavity 20, so that the liquid of atomization can be contacted more sufficiently and uniformly with pitch.
Atomizer 10 also includes the liquid input circuit 7 being connected with fluid passage 1.Liquid input circuit 7 leads to liquid
The inducer connection in road 1, and extend to the outside of housing 5.
One end of the remote spout 4 of nozzle core body 6 is provided with cavity, and the entrance point of gas passage 2 is communicated with cavity.Mist
Change the gas inlet pipe road 8 that nozzle 10 also includes communicating with air-conditioning.
The liquid for inputting atomizer 10 by liquid input circuit 7 enters the liquid of fluid passage 1, then fluid passage 1
Outlet 11 is ejected above-mentioned liquid is tapered, and liquid carries out first time mist during liquid outlet is ejected
Change.
The gas that gas passage 2 through extending spirally sprays has along the speed of the axial direction of liquid outlet 11 and along liquid outlet
11 circumferential speed, in the presence of gas, the liquid that liquid outlet 11 sprays also has along the circumferential of liquid outlet 11
Speed, therefore the liquid sprayed by liquid outlet 11 can overcome resistance to be atomized in the presence of centrifugal force and inertia force, it is above-mentioned
Resistance include the surface tension and cohesive force of liquid.
The internal diameter of cavity 3 is tapered along the direction away from liquid outlet 11 simultaneously so that the speed of liquid is improved, inertia force increases
Greatly.The mixture of the liquids and gases of high speed is sprayed by spout 4, so that liquid is further atomized.
Exemplary embodiment of the present utility model is these are only, it is all new in this practicality not to limit the utility model
Within the spirit and principle of type, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model
Within the scope of.
Claims (10)
1. a kind of foam asphalt generation apparatus, it is characterised in that including foaming cavity (20) and atomizer (10), the foaming
Cavity (20) has the pitch import (30) for being used for introducing pitch to be foamed, and the atomizer (10) is used for described pending
The liquid of the pitch jet atomization of bubble, the atomizer (10) includes：
Fluid passage (1), with the liquid outlet (11) for output liquid；
Gas passage (2), with the gas vent (21) for output gas, the gas passage (2) is along the fluid passage
(1) circumference is extended spirally, and what the gas passage (2) extended to the fluid passage (1) is provided with the liquid outlet
(11) one end, so that the work for the gas that the liquid of the liquid outlet (11) output can be exported in the gas vent (21)
It is mobile with the circumference of liquid outlet described in lower edge (11).
2. foam asphalt generation apparatus according to claim 1, it is characterised in that also including with the liquid outlet (11)
The cavity (3) communicated, the internal diameter of the cavity (3) is tapered along the direction away from the liquid outlet (11).
3. foam asphalt generation apparatus according to claim 2, it is characterised in that the gas vent (21) and the chamber
Body (3) is communicated.
4. foam asphalt generation apparatus according to claim 2, it is characterised in that being provided with the cavity (3) is used for
Export the spout (4) of the liquid and the gas, the internal diameter of the cavity (3) is along the liquid outlet (11) to the spout
(4) direction is tapered.
5. foam asphalt generation apparatus according to claim 4, it is characterised in that the internal diameter of the spout (4) is described in
The inside of cavity (3) is cumulative to outside direction.
6. foam asphalt generation apparatus according to claim 1, it is characterised in that the gas passage (2) be it is multiple, it is many
The individual gas passage (2) along the fluid passage (1) circumferentially.
7. foam asphalt generation apparatus according to any one of claim 1 to 6, it is characterised in that also including housing (5)
With the nozzle core body (6) being arranged in the housing (5),
The fluid passage (1) includes being arranged on the upper through hole of the nozzle core body (6)；And/or,
The gas passage (2) includes the groove being arranged on the surface of the nozzle core body (6).
8. foam asphalt generation apparatus according to claim 1, it is characterised in that also including entering for closing the pitch
The valve body (40) of mouth (30) and the drive device (50) for driving the valve body (40) the opening pitch import (30).
9. foam asphalt generation apparatus according to claim 8, it is characterised in that the valve body (40) includes tapered portion,
The pitch import (30) includes the first conical section (31) for being adapted with the tapered portion, first conical section (31) it is interior
Footpath is tapered along the appearance by the foaming cavity (20) towards the internal direction of the foaming cavity (20).
10. foam asphalt generation apparatus according to claim 1, it is characterised in that the pitch import (30) also includes
Second conical section (32), the internal diameter of second conical section (32) is along from the inner surface of the foaming cavity (20) to the foaming
The direction of the outside of cavity (20) is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324252.0U CN206408489U (en) | 2016-12-06 | 2016-12-06 | Foam asphalt generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324252.0U CN206408489U (en) | 2016-12-06 | 2016-12-06 | Foam asphalt generation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408489U true CN206408489U (en) | 2017-08-15 |
Family
ID=59550296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324252.0U Active CN206408489U (en) | 2016-12-06 | 2016-12-06 | Foam asphalt generation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436531A (en) * | 2016-12-06 | 2017-02-22 | 徐工集团工程机械有限公司 | Foamed asphalt generation device |
-
2016
- 2016-12-06 CN CN201621324252.0U patent/CN206408489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436531A (en) * | 2016-12-06 | 2017-02-22 | 徐工集团工程机械有限公司 | Foamed asphalt generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220726 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: Jiangsu Xugong Construction Machinery Research Institute Co.,Ltd. Address before: 221004 Industrial Zone, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |