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 PDF

Info

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
Authority
CN
China
Prior art keywords
foaming
tube
flange
pitch
vertical section
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.)
Expired - Fee Related
Application number
CN201720607646.5U
Other languages
Chinese (zh)
Inventor
张生
谢添龙
谷永林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinghai First Road And Bridge Construction Co Ltd
Original Assignee
Qinghai First Road And Bridge Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qinghai First Road And Bridge Construction Co Ltd filed Critical Qinghai First Road And Bridge Construction Co Ltd
Priority to CN201720607646.5U priority Critical patent/CN206768532U/en
Application granted granted Critical
Publication of CN206768532U publication Critical patent/CN206768532U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Nozzles (AREA)

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

A kind of energy saving and environment friendly asphalt foaming apparatus
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.
CN201720607646.5U 2017-05-27 2017-05-27 A kind of energy saving and environment friendly asphalt foaming apparatus Expired - Fee Related CN206768532U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN206768532U (en) A kind of energy saving and environment friendly asphalt foaming apparatus
CN102505608B (en) Method for preparing foamed asphalt
CN203546561U (en) High-uniformity foam asphalt generating device
CN105435684B (en) A kind of melt mixer of the high viscous material of processing
CN103758011B (en) Plant-mixed cold recycling foamed bituminous mixture system
CN208075606U (en) A kind of flue gas wet sprinkling cooling tower
CN106835900A (en) A kind of multistage foam asphalt generation apparatus and method
CN204485858U (en) A kind of heated type reactor
CN206587645U (en) Lubricating oil blending tank
CN207686805U (en) A kind of electrical heating mixer and SCR system
CN205443867U (en) Inner wall is double -deck pitch foaming pipe of spiral structure
CN203684036U (en) Cold in-plant recycling asphalt foaming device
CN206034243U (en) Large -scale recycled asphalt jar of rapid heating up
CN102374810A (en) Low-water-level horizontal steam distributing pipe bottom-heating steam-jetting heat storage device
CN205570202U (en) Asphalt mixing device
CN210886831U (en) Warm mix asphalt foaming pipe guiding device
CN209654762U (en) A kind of heat-insulation conveying device of chlorated liquid
CN207357040U (en) A kind of multi-layer combined type agitator tank being evenly heated
CN203846369U (en) Warm-mixing regeneration equipment for bituminous mixture
CN205874904U (en) Novel asphalt foaming device
CN105953076A (en) Thick oil flowing resistance reducing device and method by injecting foam from screw groove hole
CN203160093U (en) Foamed asphalt production device for warm mixture
CN207515241U (en) A kind of cold salt cellar of electrical heating
CN201664600U (en) Rubber asphalt heating mixed melting device
CN205700320U (en) A kind of Colophonium premixing tank

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