阅读说明：本技术 高效环保改性沥青发育罐 (High-efficiency environment-friendly modified asphalt development tank ) 是由 相宏伟 张金柱 蔡斌 陈向阳 张紫恒 袁浩航 李帅 张涛 于 2021-06-28 设计创作，主要内容包括：本发明公开了一种高效环保改性沥青发育罐,涉及沥青生产设备技术领域,带有搅拌机构和加热机构的罐体,罐体排气口设有烟气过滤装置,多个罐体的四周围拢若干个依次串联的输送蛟龙,起始端输送蛟龙的进料口与改性沥青混料机出料口对接,多个罐体进料口与对应输送蛟龙出料口通过阀门相连,同侧输送蛟龙的端部设有驱动电机。若干个串联连接的输送蛟龙可将预混后的改性沥青胶结料输送至多个发育罐内,阀门控制每个发育罐的进料量；同时利用烟气过滤装置对罐体排放的烟气进行初步过滤后再进入烟道排放,降低后续烟气处理设备的运行阻力。改性沥青胶结料在输送蛟龙内充分混合,减少在发育罐内的混料时间,缩短沥青发育时间,提高了生产效率及生产量。(The invention discloses a high-efficiency environment-friendly modified asphalt development tank, which relates to the technical field of asphalt production equipment and comprises a tank body with a stirring mechanism and a heating mechanism, wherein a flue gas filtering device is arranged at an exhaust port of the tank body, a plurality of conveying dragon bodies which are sequentially connected in series are enclosed around the plurality of tank bodies, a feed inlet of a conveying dragon body at the starting end is butted with a discharge port of a modified asphalt mixer, the feed inlets of the plurality of tank bodies are connected with the discharge ports of the corresponding conveying dragon bodies through valves, and the end part of the conveying dragon body at the same side is provided with a driving motor. The conveying flood dragon connected in series can convey the premixed modified asphalt cement to a plurality of development tanks, and the valves control the feeding amount of each development tank; meanwhile, the flue gas discharged by the tank body is preliminarily filtered by the flue gas filtering device and then enters the flue to be discharged, so that the running resistance of subsequent flue gas treatment equipment is reduced. The modified asphalt cement is fully mixed in the conveying screw, so that the material mixing time in the development tank is reduced, the development time of asphalt is shortened, and the production efficiency and the production capacity are improved.)

1. The utility model provides a jar is developed to high-efficient environmental protection modified asphalt, includes the jar body that has rabbling mechanism and heating mechanism, its characterized in that: the gas vent of jar body is equipped with the flue gas filter equipment who links to each other with the flue, encloses a plurality of transport flood dragon all around a plurality of jar body, and a plurality of transport flood dragon is series connection in proper order, and the feed inlet that the flood dragon was carried to the initiating terminal links to each other with the discharge gate of modified asphalt blendor, and the feed inlet of a plurality of jar bodies passes through the valve with the discharge gate that corresponds the transport flood dragon and links to each other, and the tip that the flood dragon was carried to the homonymy is equipped with driving motor.

2. The efficient environment-friendly modified asphalt development tank as claimed in claim 1, wherein: the shells of two adjacent conveying flood dragon bodies on the same side are in flange connection, the internal helical blades of the two adjacent conveying flood dragon bodies are connected through an intermediate shaft, and a support frame for supporting the intermediate shaft is arranged on the side wall of the end part of each shell of each conveying flood dragon body; the support frame comprises a support sleeve and a connecting plate, one end of the connecting plate is connected with the shell through a bolt, the other end of the connecting plate is fixedly connected with the outer wall of the support sleeve, and the inner wall of the support sleeve is in running fit with the outer wall of the intermediate shaft.

3. The efficient environment-friendly modified asphalt development tank as claimed in claim 1, wherein: an output shaft of the driving motor is connected with a connecting shaft through a coupler, and the connecting shaft penetrates through a flange at the end part of the conveying auger and is coaxially fixed with the helical blade; the outside of shaft coupling is equipped with the protective housing, the both ends of protective housing are connected through flange and driving motor's shell and the casing of carrying the flood dragon respectively.

4. The efficient environment-friendly modified asphalt development tank as claimed in claim 1, wherein: a heating sleeve is wrapped outside the conveying flood dragon, and heat conducting oil is filled in the heating sleeve; the heating jackets of two adjacent conveying flood dragon are connected through a connecting oil pipe.

5. The efficient environment-friendly modified asphalt development tank as claimed in claim 1, wherein: the flue gas filter equipment is including setting up in the flue gas delivery pipe of jar body top gas vent, the top of flue gas delivery pipe is equipped with the detachable top cap, be equipped with the connecting pipe that is used for linking to each other with the flue on the lateral wall of flue gas delivery pipe, the inside of flue gas delivery pipe is equipped with detachable flue gas filter mantle, be equipped with the clearance between the outer wall of flue gas filter mantle and the flue gas delivery inside pipe wall, the flue gas filter mantle is equipped with the cavity that link up with the jar body for the flue gas that makes jar body emission gets into the flue gas filter mantle, gets into the connecting pipe after the flue gas filter mantle filters.

6. The efficient environment-friendly modified asphalt development tank as claimed in claim 5, wherein: the flue gas filter mantle is including supporting the cage, the outside parcel of supporting the cage filters the cotton, the top of supporting the cage is equipped with the apron, the bottom is equipped with the bottom plate, the middle part of bottom plate is equipped with the through-hole with jar body intercommunication for supply the flue gas circulation of jar body to support in the cage and discharge after the cotton filtration of filtration.

7. The efficient environment-friendly modified asphalt development tank as claimed in claim 6, wherein: the filter cotton is high-temperature-resistant glass fiber flame-retardant filter cotton or high-temperature-resistant synthetic fiber filter cotton, and the filter cotton is of a sheet or coiled material structure; the outside parcel of crossing the filter pulp adds the reinforcing net for fixed filter pulp.

8. The efficient environment-friendly modified asphalt development tank as claimed in claim 6, wherein: the supporting cage is of a cylindrical squirrel-cage structure and comprises a plurality of vertical lacing wires, the upper ends of the lacing wires are fixedly connected with the cover plate, and the lower ends of the lacing wires are fixedly connected with the bottom plate.

9. The efficient environment-friendly modified asphalt development tank as claimed in claim 6, wherein: handles are arranged on the upper surfaces of the top cover and the cover plate; and the outer part of the smoke discharge pipe is coated with a heat insulation layer.

10. The efficient environment-friendly modified asphalt development tank as claimed in any one of claims 1 to 9, wherein: the top of the inner wall of the flue is provided with a spray head which is communicated with a cooling water pipe; the spray header is arranged above the air outlet of the connecting pipe; and an observation window for monitoring the spray header is arranged on the side surface of the flue.

Technical Field

The invention relates to the technical field of asphalt production equipment, in particular to a high-efficiency environment-friendly modified asphalt development tank.

Background

The modified asphalt material has good high and low temperature performance, improves the wear resistance of the road surface and prolongs the service life, so that the modified asphalt material is widely applied to the aspects of paving the asphalt road surface of the high-grade highway, maintaining the road, producing asphalt coiled materials for water prevention of buildings and the like. In the process of producing modified asphalt, rubber powder, a modifier and other additives are required to be added into the asphalt in an asphalt development tank, the rubber powder and the additives are added into the development tank respectively in the prior art, and the rubber powder and the additives in the asphalt are stirred and mixed by a stirrer in the development tank, so that longer mixing time is required, and the production progress of the modified asphalt is influenced. When the production amount of the modified asphalt is large, it is not suitable to adopt such a cumbersome charging method. In addition, the development tank can discharge flue gas carrying a large amount of adhesive substances and production raw materials in the asphalt development process, and parts such as an exhaust pipeline and subsequent flue gas treatment equipment can be blocked along with the prolonging of production time, so that the treatment effect of the flue gas treatment equipment on the flue gas is influenced, and meanwhile, great potential safety hazards exist.

Disclosure of Invention

The invention aims to solve the technical problem that the defects of the prior art are overcome, and the high-efficiency environment-friendly modified asphalt development tank is provided, so that rubber powder and an additive are fully mixed in advance and then injected into the development tank, the material mixing time is saved, and the production efficiency is improved; meanwhile, the flue gas is pre-filtered, so that the flue gas purification treatment effect is improved, and the potential safety hazard is reduced.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a jar is grown to high-efficient environmental protection modified asphalt, is including the jar body that has rabbling mechanism and heating mechanism, the gas vent of the jar body is equipped with the flue gas filter equipment who links to each other with the flue, and a plurality of transport flood dragon is enclosed all around to a plurality of jar bodies, and a plurality of transport flood dragon is series connection in proper order, and the feed inlet that the flood dragon was carried to the initiating terminal docks with the discharge gate of modified asphalt blendor, and the feed inlet of a plurality of jar bodies links to each other through the valve with the discharge gate that corresponds the transport flood dragon, and the tip that the flood dragon was carried to the homonymy is equipped with driving motor.

Preferably, the shells of the two adjacent conveying flood dragon bodies on the same side are in flange connection, the internal helical blades of the two adjacent conveying flood dragon bodies are connected through an intermediate shaft, and a support frame for supporting the intermediate shaft is arranged on the side wall of the end part of each shell of each conveying flood dragon body; the support frame comprises a support sleeve and a connecting plate, one end of the connecting plate is connected with the shell through a bolt, the other end of the connecting plate is fixedly connected with the outer wall of the support sleeve, and the inner wall of the support sleeve is in running fit with the outer wall of the intermediate shaft.

Preferably, an output shaft of the driving motor is connected with a connecting shaft through a coupler, and the connecting shaft penetrates through a flange at the end part of the conveying flood dragon and is coaxially fixed with the helical blade; the outside of shaft coupling is equipped with the protective housing, the both ends of protective housing are connected through flange and driving motor's shell and the casing of carrying the flood dragon respectively.

Preferably, a heating sleeve is wrapped outside the conveying flood dragon, and heat conduction oil is filled in the heating sleeve; the heating jackets of two adjacent conveying flood dragon are connected through a connecting oil pipe.

Preferably, the flue gas filter equipment is including setting up in the flue gas delivery pipe of jar body top gas vent, the top of flue gas delivery pipe is equipped with the detachable top cap, be equipped with on the lateral wall of flue gas delivery pipe and be used for the connecting pipe that links to each other with the flue, the inside of flue gas delivery pipe is equipped with detachable flue gas filter mantle, be equipped with the clearance between the outer wall of flue gas filter mantle and the flue gas delivery pipe inner wall, the flue gas filter mantle is equipped with the cavity that link up with the jar body for the flue gas that makes jar body emission gets into the flue gas filter mantle, gets into the connecting pipe after the flue gas filter mantle filters.

Preferably, the flue gas filter mantle is including supporting the cage, the outside parcel of supporting the cage filters the cotton, the top of supporting the cage is equipped with the apron, the bottom is equipped with the bottom plate, the middle part of bottom plate is equipped with the through-hole with jar body intercommunication for the flue gas circulation that supplies the jar body is discharged to supporting in the cage and after the filtration of cotton.

Preferably, the filter cotton is high-temperature-resistant glass fiber flame-retardant filter cotton or high-temperature-resistant synthetic fiber filter cotton, and the filter cotton is of a sheet or coiled material structure; a reinforcing net is wrapped outside the filter cotton, and is in a sheet shape; the reinforcing net is fixed outside the filter cotton through a connecting piece.

Preferably, the support cage is a cylindrical squirrel-cage structure and comprises a plurality of vertical tie bars, the upper ends of the tie bars are fixedly connected with the cover plate, and the lower ends of the tie bars are fixedly connected with the bottom plate.

Preferably, the upper surfaces of the top cover and the cover plate are provided with handles; and the outer part of the smoke discharge pipe is coated with a heat insulation layer.

Preferably, the top of the inner wall of the flue is provided with a spray header, and the spray header is communicated with the cooling water pipe; the spray header is arranged above the air outlet of the connecting pipe.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the conveying flood dragon has the advantages that the plurality of conveying flood dragon bodies connected in series in sequence are arranged on the periphery of the tops of the plurality of tank bodies, the discharge ends of the conveying flood dragon bodies are provided with the discharge holes corresponding to the feed holes of the plurality of tank bodies, and the feed hole of each tank body is provided with the valve; the end parts of the conveying flood dragon at the same side are driven by a driving motor; a feed inlet of the start end conveying auger is in butt joint connection with a discharge outlet of the modified asphalt mixer, and the modified asphalt cement (mixture of asphalt, rubber powder and additives) mixed with the additives can be conveyed into a plurality of tank bodies; meanwhile, the flue gas discharged by the tank body is preliminarily filtered by the flue gas filtering device and then enters the flue to be discharged, so that the running resistance of subsequent environment-friendly equipment is reduced. The feeding device can realize simultaneous feeding of a plurality of tank bodies, and the modified asphalt cement can be fully mixed in the conveying process by utilizing the conveying auger, so that the material mixing time in the tank bodies is reduced, and the production efficiency and the production capacity are improved; the flue gas is filtered by the flue gas filtering device, so that the safe operation of a flue and subsequent environmental protection equipment is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a development tank for high-efficiency environment-friendly modified asphalt provided by an embodiment of the invention;

FIG. 2 is a schematic diagram of the arrangement of a conveying dragon and a plurality of tanks in one embodiment of the invention;

FIG. 3 is a schematic view of the connection structure of the transporting auger of FIG. 1;

FIG. 4 is a schematic structural view of the flue gas filter hood of FIG. 1;

FIG. 5 is a sectional view A-A of FIG. 4;

FIG. 6 is a schematic structural view of the support cage of FIG. 4;

FIG. 7 is an external view of the smoke filter housing of FIG. 4;

in the figure: 00-flue; 1-tank body; 2-conveying dragon, 20-shell, 21-helical blade, 22-intermediate shaft, 23-support frame, 230-support sleeve and 231-connecting plate; 3-a valve; 4-driving the motor; 5-a coupler; 6-connecting shaft; 7-protective shell; 8-heating a jacket; 9-connecting an oil pipe; 10-a feed pipe; 11-an intermediate screw conveyor; 12-flue gas discharge pipe; 13-a top cover; 14-a connecting tube; 15-a flue gas filter hood; 150-support cage, 151-filter cotton, 152-cover plate, 153-bottom plate, 154-reinforcing net, 155-connecting piece; 16-a handle; 17-a thermal insulation layer; 18-a shower head; 19-a viewing window; and 20, supporting the table.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in the figures 1 and 2, the high-efficiency environment-friendly modified asphalt development tank provided by the invention comprises a tank body 1 with a stirring mechanism and a heating mechanism, wherein a flue gas filtering device connected with a flue 00 is arranged at an exhaust port of the tank body 1, a plurality of tank bodies 1 are arranged in parallel, a plurality of conveying flood dragon 2 are enclosed around the top of each tank body 1, the conveying flood dragon 2 are sequentially connected in series, a feed inlet of the conveying flood dragon 2 at the starting end is in butt joint with a discharge outlet of a modified asphalt mixer, feed inlets of the tank bodies 1 are connected with discharge outlets of the corresponding conveying flood dragon 2 through a valve 3, and a driving motor 4 is arranged at the end part of the conveying flood dragon 2 at the same side. The stirring mechanism in the tank body fully stirs and mixes the materials, the heating mechanism can be heated by a fire tube or a heat conduction oil tube, and the tank body is wrapped by a heat preservation layer to ensure the internal temperature of the development tank. Before feeding, mixing asphalt, rubber powder and an additive in a modified asphalt mixer to form a modified asphalt cement, conveying the modified asphalt cement into each tank body through a conveying auger, and fully mixing the modified asphalt cement (the mixture of the asphalt, the rubber powder and the additive) in the conveying process in the conveying auger, so that the mixing time in the tank body is reduced; the plurality of serially connected conveying flood dragon can realize simultaneous feeding of a plurality of tank bodies, so that the production efficiency is greatly improved, and the production capacity of the modified asphalt is further improved; utilize flue gas filter equipment can carry out the prefilter to the flue gas of jar body emission, viscous substance bonds at the flue inner wall in avoiding the flue gas, reduces the potential safety hazard, is favorable to improving follow-up environmental protection equipment's flue gas purification treatment effect.

In one embodiment of the invention, as shown in fig. 3, the shells 20 of two adjacent conveying flood dragon 2 at the same side are in flange connection, the internal helical blades 21 of the two adjacent conveying flood dragon 2 are connected through an intermediate shaft 22, and a support frame 23 for supporting the intermediate shaft 22 is arranged on the side wall of the end part of the shell 20 of the conveying flood dragon 2. The support frame 23 includes a support sleeve 230 and a connecting plate 231, one end of the connecting plate 231 is connected to the housing 20 through a bolt, the other end of the connecting plate 231 is fixedly connected to an outer wall of the support sleeve 230, and an inner wall of the support sleeve 230 is rotatably matched with an outer wall of the intermediate shaft 22. By adopting the structure, the multiple conveying flood dragon bodies can be connected in sequence, the conveying flood dragon bodies at the same side are driven by the driving motor at the head end, and the tail ends of the spiral blades of the conveying flood dragon bodies are in running fit with the shell through the bearings.

In one embodiment of the present invention, as shown in fig. 2 and 3, the output shaft of the driving motor 4 is connected to a connecting shaft 6 through a coupling 5, and the connecting shaft 6 is coaxially fixed with the helical blade 21 through a flange; the outside of shaft coupling 5 is equipped with protective housing 7, the both ends of protective housing 7 are connected with drive motor 4's shell 40 and the casing 20 of carrying flood dragon 2 through the flange respectively. The protective shell is beneficial to protecting the coupling and the connecting shaft. The structure is convenient to assemble, disassemble and maintain.

Further optimizing the technical scheme, as shown in fig. 1 and 2, a heating jacket 8 is wrapped outside the conveying flood dragon 2, and heat conducting oil is filled in the heating jacket 8; the heating jackets 8 of two adjacent conveying flood dragon 2 are connected through a connecting oil pipe 9. The heating sleeve is used for preheating the materials in the conveying flood dragon, and the asphalt development time is saved.

In a specific embodiment of the present invention, as shown in fig. 1, a feeding pipe 10 is disposed between the feeding port of the tank body 1 and the discharging port of the transporting auger 2, and the valve 3 is disposed on the feeding pipe 10. The valve 3 is an electromagnetic valve, and the electromagnetic valve is controlled by a control cabinet. Adopt switch board control solenoid valve, conveniently realize the feeding operation of the jar is grown in remote control.

Further optimize above-mentioned technical scheme, a plurality of transport flood dragon 2 all is equipped with the slope, the head end feeder hopper of carrying flood dragon 2 is higher than the terminal discharge end. Adopt this structure convenience to carry the material in the flood dragon to the discharge end, avoid inside to leave over.

In a specific embodiment of the present invention, as shown in fig. 1 and 2, an intermediate screw conveyor 11 is disposed between the discharge port of the modified asphalt mixer and the feed port of the conveying auger 2 at the beginning end. After the asphalt, the additive and the rubber powder are mixed in advance in the modified asphalt mixer, the rubber powder mixed material is conveyed into a conveying auger through an intermediate screw conveyor and then conveyed into each development tank one by one, and the uninterrupted feeding operation of the development tanks is realized.

In a specific embodiment of the present invention, as shown in fig. 1 and 4, the flue gas filtering device includes a flue gas discharging pipe 12 disposed at an exhaust port at the top of the tank body 1, a detachable top cover 13 is disposed at the top of the flue gas discharging pipe 12, a connecting pipe 14 for connecting with the flue 00 is disposed on a side wall of the flue gas discharging pipe 12, a detachable flue gas filtering cover 15 is disposed inside the flue gas discharging pipe 12, a gap is disposed between an outer wall of the flue gas filtering cover 15 and an inner wall of the flue gas discharging pipe 12, and the flue gas filtering cover 15 is provided with a cavity communicated with the tank body 1, so that flue gas discharged from the tank body 1 enters the flue gas filtering cover 15, is filtered by the flue gas filtering cover 15, and then enters the connecting pipe 14. The flue gas that utilizes the flue gas filter mantle to discharge the jar body is carried out prefiltering, avoids in the flue gas viscidity material to bond at the flue inner wall, reduces flue resistance and potential safety hazard.

In an embodiment of the present invention, as shown in fig. 4-6, the flue gas filtering hood 15 includes a supporting cage 150, the supporting cage 150 is externally wrapped with filter cotton 151, a cover plate 152 is disposed on the top of the supporting cage 150, a bottom plate 153 is disposed on the bottom of the supporting cage 150, and a through hole communicated with the tank body 1 is disposed in the middle of the bottom plate 153, for allowing the flue gas of the tank body 1 to flow into the supporting cage 150 and to be filtered by the filter cotton 151 and then to be discharged. The filter cotton 151 is made of high-temperature-resistant glass fiber flame-retardant filter cotton or high-temperature-resistant synthetic fiber filter cotton, and the filter cotton 151 is of a sheet or coiled material structure; the reinforcing net 154 is wrapped outside the filter cotton 151, and the reinforcing net 154 is in a sheet shape and is conveniently wrapped outside the supporting cage; the reinforcing net 154 is fixed to the outside of the filter cotton 151 by a connecting member 155. Wherein, the connecting piece can select to use a plurality of wire or nylon rope as the ligature area, and a plurality of ligature areas top-down interval sets up in the outside of reinforcing net. The material of the reinforcing net can be selected from a metal net or a nylon net which can resist high temperature.

In an embodiment of the present invention, as shown in fig. 4 and 7, the support cage 150 is a cylindrical squirrel cage structure, the support cage 150 includes a plurality of vertical tie bars, the upper ends of the tie bars are fixedly connected to the cover plate 152, and the lower ends of the tie bars are fixedly connected to the bottom plate 153. The lacing wire can be made of thin steel bars or steel pipes.

As shown in fig. 4, 6 and 7, in order to facilitate the loading and unloading of the support cage and the flue gas filter cover, handles 16 are mounted on the upper surfaces of the top cover 13 and the cover plate 152; the outside cladding insulating layer 17 of flue gas discharge pipe 12 can avoid the outer wall high temperature to cause personnel to scald. During specific manufacturing, the periphery of the bottom plate 153 is erected on the support table 20, and the middle of the support table 20 is provided with a through hole which is used for corresponding to the through hole on the bottom plate 153; and the periphery of the support table 20 is fixed on the inner wall of the flue gas discharge pipe 2.

Further optimizing the technical scheme, as shown in fig. 1, a spray header 18 is arranged at the top of the inner wall of the flue 00, and the spray header 18 is communicated with a cooling water pipe; the spray header 18 is arranged above the air outlet of the connecting pipe 14; the side of the flue 00 is provided with an observation window 19 for monitoring the shower head 18. The observation window can be used for facilitating the working state of the spray head to be monitored by workers, the spray head is used for spraying and cooling the smoke exhausted by the connecting pipe, the temperature of the smoke in the flue is further reduced, and the safe operation of the flue and subsequent environmental protection equipment is ensured.

In conclusion, the rubber powder and additive mixed material mixing device has the advantages of compact structure, convenience in operation, good material mixing effect, safety and reliability, the mixture of the rubber powder and the additive is conveyed into each development tank by the conveying flood dragon by utilizing the plurality of conveying flood dragon connected in series, the modified asphalt cement materials are fully mixed in the conveying process of the conveying flood dragon, and the material mixing time in the development tanks is reduced; the feeding of a plurality of development tanks can be realized simultaneously through a plurality of serially connected conveying flood dragon, the feeding time is saved, the production efficiency is greatly improved, and the production capacity of the modified asphalt is further improved; meanwhile, the flue gas filter hood is used for pre-filtering flue gas discharged by the development tank, excessive adhesion of viscous substances in the flue gas to the inner wall of the flue is avoided, the flue gas is cooled by the aid of the spray head, the safety coefficient of the flue and subsequent environmental protection equipment is further improved, the blockage of the flue and subsequent treatment equipment is avoided, and the smooth proceeding of the subsequent environmental protection equipment is ensured.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.