CN206768532U - A kind of energy saving and environment friendly asphalt foaming apparatus - Google Patents
A kind of energy saving and environment friendly asphalt foaming apparatus Download PDFInfo
- Publication number
- CN206768532U CN206768532U CN201720607646.5U CN201720607646U CN206768532U CN 206768532 U CN206768532 U CN 206768532U CN 201720607646 U CN201720607646 U CN 201720607646U CN 206768532 U CN206768532 U CN 206768532U
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- Prior art keywords
- foaming
- tube
- flange
- pitch
- vertical section
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- 238000005187 foaming Methods 0.000 title claims abstract description 70
- 239000010426 asphalt Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000009413 insulation Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 12
- 238000010304 firing Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 239000006260 foam Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009490 roller compaction Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to bitumen processing installation technical field, more particularly to a kind of energy saving and environment friendly asphalt foaming apparatus, including the pitch inlet tube being sequentially connected along pitch flow direction, foaming tube and foamed asphalt outlet, the lower end of pitch inlet tube is frustum cone structure, and bottom is provided with the first orifice plate, foaming tube includes spherical segment and vertical section, the outer wall of spherical segment is connected with chuck, the left upper end of chuck is communicated with conduction oil inlet pipe, bottom righthand side is communicated with conduction oil outlet pipe, the vertical section of foaming tube upper end is equipped with high-pressure water pipe, high-pressure water pipe in pipe of firing in being provided with shower nozzle, spherical segment is provided with horizontal roller, the both ends of roller are fixedly connected with the tube wall of spherical segment, uniform welding has some paddles on the outer wall of roller, second orifice plate is installed in the vertical section of foaming tube lower end.The purpose is to：Solve existing asphalt foaming apparatus structure design defect and the insufficient contact of pitch and water be present, mixing is uneven, causes to foam uneven, influences the quality problems of foamed asphalt.
Description
Technical field
The utility model belongs to bitumen processing installation technical field, and in particular to a kind of energy saving and environment friendly asphalt foaming dress
Put.
Background technology
At this stage the pitch used in road construction mostly using heat mix method production, drop temperature typically 140 DEG C~
160 DEG C, if using modified pitch drop temperature it is taller go out about 20 DEG C.Restricted by firing equipment and currently saved
The requirement of emission reduction, in maintenance of surface field, construction party is usually using warm mix or the method for cold-mix asphalt compound.As road surface drips
The continuous progress of green material technology, closely there is foamed asphalt cold mixing or the compound of warm mix again during the last ten years.Foamed asphalt is the same as breast
It is the same to change pitch, is all to improve the execution conditions of asphalt by temporarily reducing pitch viscosity.The generation of foamed asphalt
Mechanism is after plain asphalt is heated into certain temperature, and by the way of certain, the water for penetrating into proper proportion forms steam bubble.Bubble
The cohesiveness of foam pitch is strong, can decline pitch viscosity with long-time storage using place with Foamed Asphalt, be mixed so as to reduce
With temperature and asphalt content can be saved, improve quality of asphalt mixtures.Compared with conventional art, foamed asphalt recycling technology tool
There are obvious three advantages：First, old pavement waste material energy reclaiming, not only improves environmental protection, has saved engineering cost again；Second,
Plate form rubber waiting time is grown, it is not necessary to heats, roller-compaction is rapid；Third, the road surface that paving is poured with new technology is strong
Degree, antifatigue degree, water-resistance are even better, and service life is longer.
It will necessarily be used in the system of processing of foamed asphalt and arrive asphalt foaming apparatus, the quality of asphalt foaming apparatus can be direct
The foaming situation of pitch is influenceed, so as to further influence the performance of foamed asphalt.Existing asphalt foaming apparatus structure design defect
The insufficient contact of pitch and water be present, mixing is uneven, causes frothing percentage relatively low, influences the quality problems of foamed asphalt.
Utility model content
The purpose of this utility model is：A kind of energy saving and environment friendly asphalt foaming apparatus is aimed to provide, for solving existing drip
There is the insufficient contact of pitch and water in blue or green foam device structure design defect, mixing is uneven, causes frothing percentage relatively low, influence
The quality problems of foamed asphalt.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of energy saving and environment friendly asphalt foaming apparatus, including pitch inlet tube, the foaming tube being sequentially connected along pitch flow direction
With foamed asphalt outlet, the internal diameter size of the pitch inlet tube and the internal diameter size of foamed asphalt outlet are equal, described
The lower end of pitch inlet tube is hollow up big and down small frustum cone structure and bottom is provided with the first orifice plate, and the foaming tube includes
Spherical segment and the vertical section for being connected to spherical segment both ends, the internal diameter size of the spherical segment are more than the internal diameter size of vertical section, institute
The internal diameter size for stating vertical section is equal to the internal diameter size of pitch inlet tube, and the outer wall of the spherical segment is connected with chuck, the folder
The left upper end of set is communicated with conduction oil inlet pipe, bottom righthand side is communicated with conduction oil outlet pipe, and the chuck is wrapped with heat-insulation layer, described
The vertical section of foaming tube upper end is equipped with high-pressure water pipe, and the high-pressure water pipe is in being provided with shower nozzle, the shower nozzle position in pipe of firing
In the lower section of the first orifice plate, the centre position of the spherical segment is provided with horizontal roller, the both ends of the roller and the pipe of spherical segment
Wall is fixedly connected, and uniform welding has some paddles on the outer wall of the roller, is provided with the vertical section of the foaming tube lower end
Second orifice plate, first orifice plate, the second orifice plate uniformly offer size identical through hole.
Using the utility model of above-mentioned technical proposal, the up big and down small frustum cone structure design in pitch inlet tube lower end increases
Pitch enters the pressure of foaming tube, and spray regime is formed in the presence of the first orifice plate, and then the high pressure sprayed with shower nozzle
Water contact mixing so that contact of the pitch with water under high pressure is more abundant, is advantageous to improve the uniformity that pitch mixes with water under high pressure,
Under the effect of the pressure of pitch and water, roller rotates and pitch stir evenly mixing with water by paddle so that pitch drastically vapour
Change, rapid spatial expansion, generate foamed asphalt, the design of spherical segment just provides space for the generation of foamed asphalt.The section
Energy environment-friendly type asphalt foaming apparatus is simple in construction, and the mixing of pitch and water is full and uniform, the frothing percentage of pitch is improved, certain
The quality of foamed asphalt is improved in degree.
Further limit, the lower end of the pitch inlet tube is connected with first flange, and the upper and lower ends of the foaming tube are equal
Second flange is connected with, the upper end of the foamed asphalt outlet is connected with the 3rd flange, the first flange, foaming tube upper end
Second flange be close to and connect by bolt lock, the second flange of the foaming tube lower end, the 3rd flange are close to by bolt lock and connect,
Such structure design, pitch inlet tube is fixedly connected with foaming tube by first flange, second flange, passes through the second method
Foaming tube is fixedly connected by blue, the 3rd flange with foamed asphalt outlet, and the sealing of flange connection is preferable, and stability is stronger.
Further limit, the first flange, second flange and the 3rd flange are jacket flange, such design, are entered
One step improves the sealing connected between pitch inlet tube and foaming tube, between foaming tube and foamed asphalt outlet.
Further limit, the high-pressure water pipe be provided with four and it is equidistant be looped around in the same level of vertical section, this
The structure design of sample, the injection of water under high pressure is carried out from four orientation, adds the chance that water under high pressure mixes with pitch so that water and
The contact of pitch is more abundant, further improves the uniformity of mixing.
Further limit, the center line of the high-pressure water pipe and foaming tube is in 30 °~45 ° of angle, and such structure is set
Meter, improves the uniformity that water mixes with pitch so that uniform in foaming.
Further limit, the inwall of second orifice plate and the vertical section of foaming tube lower end welds, such design, enhancing
The fastness that second orifice plate is connected with foaming tube.
Brief description of the drawings
The utility model can be further illustrated by the nonlimiting examples that accompanying drawing provides；
Fig. 1 is a kind of structural representation of energy saving and environment friendly asphalt foaming apparatus embodiment of the utility model；
Main element symbol description is as follows：
Pitch inlet tube 1, foaming tube 2, spherical segment 21, vertical section 22, foamed asphalt outlet 3, the first orifice plate 4, chuck
5th, conduction oil inlet pipe 61, conduction oil outlet pipe 62, heat-insulation layer 7, high-pressure water pipe 8, shower nozzle 9, roller 10, paddle 11, the second orifice plate 12,
First flange 13, second flange 14, the 3rd flange 15.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model further illustrate.
As shown in figure 1, a kind of energy saving and environment friendly asphalt foaming apparatus of the present utility model, including connect successively along pitch flow direction
Pitch inlet tube 1, foaming tube 2 and the foamed asphalt outlet 3 connect, internal diameter size and the foamed asphalt outlet of pitch inlet tube 1
The internal diameter size of pipe 3 is equal, and the lower end of pitch inlet tube 1 is provided with first for hollow up big and down small frustum cone structure and bottom
Orifice plate 4, foaming tube 2 include spherical segment 21 and are connected to the vertical section 22 at the both ends of spherical segment 21, and the internal diameter size of spherical segment 21 is big
In the internal diameter size of vertical section 22, the internal diameter size of vertical section 22 is equal to the internal diameter size of pitch inlet tube 1, spherical segment 21 it is outer
Wall is connected with chuck 5, and the left upper end of chuck 5 is communicated with conduction oil inlet pipe 61, bottom righthand side is communicated with conduction oil outlet pipe 62, chuck 5
Heat-insulation layer 7 is wrapped with, the vertical section 22 of the upper end of foaming tube 2 is equipped with high-pressure water pipe 8, and high-pressure water pipe 8 is in installation in pipe 2 of firing
There is a shower nozzle 9, shower nozzle 9 is located at the lower section of the first orifice plate 4, and the centre position of spherical segment 21 is provided with horizontal roller 10, and the two of roller 10
End is fixedly connected with the tube wall of spherical segment 21, and uniform welding has some paddles 11 on the outer wall of roller 10, the lower end of foaming tube 2 it is straight
Second orifice plate 12 is installed in vertical section 22, the first orifice plate 4, the second orifice plate 12 uniformly offer size identical through hole.
It is preferred that first flange 13, the flange 15 of second flange 14 and the 3rd are jacket flange, such design, further carry
The high sealing connected between pitch inlet tube 1 and foaming tube 2, between foaming tube 2 and foamed asphalt outlet 3.In fact,
Other connections of pitch inlet tube 1 and foaming tube 2, foaming tube 2 and foamed asphalt outlet 3 can also be considered as the case may be
Scheme.
It is preferred that high-pressure water pipe 8 be provided with four and it is equidistant be looped around in the same level of vertical section 22, such structure
Design, the injection of water under high pressure is carried out from four orientation, adds the chance that water under high pressure mixes with pitch so that water and pitch connect
Touch the uniformity for more fully further improving mixing.It is pointed out that the setting of the quantity of high-pressure water pipe 8 can also basis
Concrete condition considers, for example is arranged to three or the six roots of sensation.
It is preferred that the center line of high-pressure water pipe 8 and foaming tube 2 is in 30 °~45 ° of angle, most preferably 35 °, such structure is set
Meter, improves the uniformity that water mixes with pitch so that uniform in foaming.It is pointed out that high-pressure water pipe 8 and foaming tube 2
Centerlines size can also consider according to actual conditions.
Further limit, the inwall of the second orifice plate 12 and the vertical section 22 of the lower end of foaming tube 2 welds, and such design, increases
The fastness that strong second orifice plate 12 is connected with foaming tube 2.In fact, can also consider as the case may be the second orifice plate 12 with
The connection scheme of the inwall of vertical section 22, as long as the second orifice plate 12 and vertical section 22 are connected firmly.
In the present embodiment, conduction oil inlet pipe 61 is connected with high temperature heat conductive oil storage device, for for the delivered inside of chuck 5 it is high
Warm conduction oil, to carry out heating and thermal insulation, conduction oil outlet pipe 62 and heat conduction oil recovery apparatus to the water inside foaming tube 2 and pitch
Connection；High-pressure water pipe 8 is connected with feed pipe, and cold water is provided for asphalt foaming.
The work operation of the asphalt foaming apparatus of the present embodiment is as follows：Pitch passes through first from the lower end of pitch inlet tube 1
Orifice plate is flowed into foaming tube 2, and high-pressure water pipe 8 sprays water under high pressure by shower nozzle 9 into foaming tube 2, in the pressure of pitch and water under high pressure
Under power effect, roller 10 rotates and pitch and water is carried out stirring evenly mixing by paddle 11 so that pitch drastically vaporizes, and volume is fast
Speed expansion, generates foamed asphalt, and the foamed asphalt of generation is flowed into foamed asphalt outlet 3 by the second orifice plate 12.The energy-conservation
Environment-friendly type asphalt foaming apparatus is simple in construction, and the mixing of pitch and water is full and uniform, improves the frothing percentage of pitch, in certain journey
The quality of foamed asphalt is improved on degree.
The merely exemplary explanation of above-described embodiment principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the spirit disclosed in the utility model
With all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (6)
1. a kind of energy saving and environment friendly asphalt foaming apparatus, including pitch inlet tube (1), the foaming tube being sequentially connected along pitch flow direction
And foamed asphalt outlet (3) (2), it is characterised in that：The internal diameter size and foamed asphalt outlet of the pitch inlet tube (1)
(3) internal diameter size is equal, and the lower end of the pitch inlet tube (1) sets for hollow up big and down small frustum cone structure and bottom
There is the first orifice plate (4), the foaming tube (2) includes spherical segment (21) and is connected to the vertical section (22) at spherical segment (21) both ends,
The internal diameter size of the spherical segment (21) is more than the internal diameter size of vertical section (22), and the internal diameter size of the vertical section (22) is equal to
The internal diameter size of pitch inlet tube (1), the outer wall of the spherical segment (21) are connected with chuck (5), the left upper end of the chuck (5)
Be communicated with conduction oil inlet pipe (61), bottom righthand side is communicated with conduction oil outlet pipe (62), the chuck (5) is wrapped with heat-insulation layer (7),
The vertical section (22) of foaming tube (2) upper end is equipped with high-pressure water pipe (8), and the high-pressure water pipe (8) is in peace in foaming tube (2)
Equipped with shower nozzle (9), the shower nozzle (9) is located at the lower section of the first orifice plate (4), and the centre position of the spherical segment (21) is provided with water
Flat roller (10), the both ends of the roller (10) are fixedly connected with the tube wall of spherical segment (21), on the outer wall of the roller (10) uniformly
It is welded with some paddles (11), the second orifice plate (12) is installed in the vertical section (22) of foaming tube (2) lower end, described the
One orifice plate (4), the second orifice plate (12) uniformly offer size identical through hole.
A kind of 2. energy saving and environment friendly asphalt foaming apparatus according to claim 1, it is characterised in that：The pitch inlet tube
(1) lower end is connected with first flange (13), and the upper and lower ends of the foaming tube (2) are respectively connected with second flange (14), described
The upper end of foamed asphalt outlet (3) is connected with the 3rd flange (15), the first flange (13), the of foaming tube (2) upper end
Two flanges (14) are close to by bolt lock to be connect, and the second flange (14) of foaming tube (2) lower end, the 3rd flange (15) pass through spiral shell
Bolt-lock, which is close to, to be connect.
A kind of 3. energy saving and environment friendly asphalt foaming apparatus according to claim 2, it is characterised in that：The first flange
(13), second flange (14) and the 3rd flange (15) are jacket flange.
A kind of 4. energy saving and environment friendly asphalt foaming apparatus according to claim 1 or 3, it is characterised in that：The water under high pressure
Pipe (8) is provided with four and equidistant is looped around in the same level of vertical section (22).
A kind of 5. energy saving and environment friendly asphalt foaming apparatus according to claim 4, it is characterised in that：The high-pressure water pipe
(8) it is in 30 °~45 ° of angle with the center line of foaming tube (2).
A kind of 6. energy saving and environment friendly asphalt foaming apparatus according to claim 5, it is characterised in that：Second orifice plate
(12) inwall with the vertical section (22) of foaming tube (2) lower end welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607646.5U CN206768532U (en) | 2017-05-27 | 2017-05-27 | A kind of energy saving and environment friendly asphalt foaming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607646.5U CN206768532U (en) | 2017-05-27 | 2017-05-27 | A kind of energy saving and environment friendly asphalt foaming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206768532U true CN206768532U (en) | 2017-12-19 |
Family
ID=60639521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720607646.5U Expired - Fee Related CN206768532U (en) | 2017-05-27 | 2017-05-27 | A kind of energy saving and environment friendly asphalt foaming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206768532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455780A (en) * | 2020-04-20 | 2020-07-28 | 海娇 | Asphalt foaming device |
| CN112743739A (en) * | 2020-12-17 | 2021-05-04 | 宜昌江峡船用机械有限责任公司 | Asphalt steam thermal cycle foaming system |
| 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 |
-
2017
- 2017-05-27 CN CN201720607646.5U patent/CN206768532U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455780A (en) * | 2020-04-20 | 2020-07-28 | 海娇 | Asphalt foaming device |
| CN112743739A (en) * | 2020-12-17 | 2021-05-04 | 宜昌江峡船用机械有限责任公司 | Asphalt steam thermal cycle foaming system |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |