阅读说明：本技术 一种环保的沥青生产设备 (Asphalt production facility of environmental protection ) 是由 樊宪周 于 2021-09-27 设计创作，主要内容包括：本发明涉及沥青生产及废气处理技术领域,具体是一种环保的沥青生产设备,包括安装在底板上的搅拌缸体通过固定在底板上的电机通过齿轮传动的方式实现搅拌缸体的转动,在缸体转动过程中位于缸体下防固定在底板上的四个连接在支撑杆上的固定滚轮保持缸体的稳定转动,当原料通过进给槽输送至搅拌缸体内,搅拌过程中产生的废气通过搅拌缸体一端的气体抽泵抽出,并输送至处理腔中,在处理腔中通过天然气燃烧将废气进行处理,此过程中产生的高温无害气体将导入沥青氧化腔中,在沥青氧化腔中,通过来自处理腔内的高温无害气体以及来自氧气储存腔的氧气共同作用下,实现对沥青的高温氧化,最后处理好的沥青经倾倒槽排出。(The invention relates to the technical field of asphalt production and waste gas treatment, in particular to environment-friendly asphalt production equipment, which comprises a stirring cylinder body arranged on a bottom plate, a motor fixed on the bottom plate, a gear transmission mode, four fixed rollers connected to support rods and arranged below the cylinder body in the rotation process of the cylinder body, a feed groove, a gas pump, a treatment cavity, a natural gas combustion chamber and an oxygen storage chamber, wherein the stirring cylinder body is used for realizing the rotation of the stirring cylinder body, the four fixed rollers are connected to the support rods and are used for keeping the stable rotation of the cylinder body, when raw materials are conveyed into the stirring cylinder body through the feed groove, waste gas generated in the stirring process is pumped out through the gas pump at one end of the stirring cylinder body and conveyed into the treatment cavity, the waste gas is treated through the combustion of the natural gas in the treatment cavity, high-temperature harmless gas generated in the process is guided into an asphalt oxidation cavity, and under the combined action of the high-temperature harmless gas from the treatment cavity and the oxygen from the oxygen storage cavity, the high-temperature oxidation of the asphalt is realized, and finally the treated asphalt is discharged through a pouring tank.)

1. The environment-friendly asphalt production equipment is characterized by comprising a bottom plate (3), wherein a first fixing seat (49) is fixedly arranged on one side above the bottom plate (3), a motor (1) is fixedly arranged on the top of the first fixing seat (49), a transmission gear (25) is rotatably connected to the output end of the motor (1), an asphalt stirring cylinder body (2) is arranged at the middle position of the bottom plate (3), one side of the stirring cylinder body (2) close to the motor (1) and the transmission gear are provided with a working gear (24) which is meshed with the transmission gear and controls the rotation of the cylinder body in a circle in the same horizontal direction, a second fixing seat (27) is fixedly arranged on one side of the bottom plate (3) close to the motor (1), a support rod (28) is rotatably connected to the top of the second fixing seat (27), smooth rollers (26) are fixedly arranged at two ends of the supporting rod (28) and are positioned at one side far away from the motor (1).

2. The environment-friendly asphalt production plant according to claim 1, characterized in that: a second support rod (29) is fixedly arranged between the stirring cylinder body (2) and the bottom plate (3), two ends of the second support rod (29) are also provided with a smooth roller for supporting the rotation of the stirring cylinder body, one end of the bottom plate (3) close to the motor (1) in the horizontal direction is fixedly provided with a fixed supporting leg (4) in one side far away from the motor (1) in the vertical direction, one end of the bottom plate (3) far away from the top of the fixed supporting leg (4) is fixedly provided with an oxygen storage cavity (7), an asphalt oxidation cavity (17) is fixedly arranged above the bottom plate (3) and positioned at an outlet at one end of the stirring cylinder body (2), an asphalt production waste gas treatment cavity (23) is fixedly arranged at one side of the bottom plate (3) far away from the motor (1) in the horizontal direction, and is positioned at an outlet at the other end of the stirring cylinder body (2) on the bottom plate (3), and a raw material feeding groove (8) for asphalt is fixedly arranged at a position far away from the bottom plate (3), two second fixed supporting legs (9) are fixedly arranged at two sides of the raw material feeding groove (8), and the two second fixed supporting legs are fixedly arranged on the bottom plate (3).

3. The environment-friendly asphalt production plant according to claim 2, characterized in that: stirring cylinder body (2) are close to the one end of feed tank (8) is external to have gas pump (10), gas pump (10) lower extreme with bottom plate (3) centre has set firmly third fixing base (11), the gas output end of gas pump (10) is equipped with first gas transmission pipeline (12), first gas transmission pipeline (12) other end is leading-in exhaust-gas treatment chamber (23), process chamber (23) are kept away from one side of gas pump (10) has set firmly natural gas storage chamber (46), gas storage chamber (46) keep away from the one end of bottom plate (3) has set firmly fourth fixing base (31), gas control pump (30) are installed to fourth fixing base top.

4. An environmentally friendly asphalt plant according to claim 3, characterized in that: gas control pump (30) have connect second gas transmission pipeline (45), the gaseous output pipeline of second (45) both ends are inserted respectively processing chamber (23) with in the natural gas stores chamber (46), second gas transmission pipeline (45) are kept away from the one end of natural gas storage chamber (46) is opened has the gaseous supplementary hole of second (47), in exhaust-gas treatment chamber (23) with second gas transmission pipeline (45) interface department of co-altitude keeps away from third gas transmission pipeline (21) is installed to one side of second gas transmission pipeline, the gaseous transmission pipeline of third (21) other end is leading-in pitch oxidation chamber (17).

5. The environment-friendly asphalt production plant according to claim 4, characterized in that: the asphalt oxidation cavity (17) is far away from one side of the stirring cylinder body (2), a fifth fixed seat (19) is fixedly arranged at the middle position of the height of the asphalt oxidation cavity, a second motor (18) is fixedly arranged on the fifth fixed seat (19), the output end of the second motor (18) is connected to a stirring transmission rod (38) in the asphalt oxidation cavity (17), the stirring transmission rod (38) is fixedly connected with a stirring rod fixing piece (39), two ends of the stirring rod fixing piece (39) are fixedly connected with two stirring rods (40), two arc-shaped blocks (44) which are attached to the rotating track of the stirring rod (40) are respectively arranged at the bottom of the asphalt oxidation cavity (17) close to the bottom plate (3) and at the two sides of the second motor (18), and an asphalt dumping groove (20) is formed in the bottom of one side of the asphalt oxidation cavity (17) far away from the stirring cylinder body (2).

6. The environment-friendly asphalt production plant according to claim 5, characterized in that: pitch oxidation chamber (17) keep away from one side fixed mounting of bottom plate (3) has sixth fixing base (48), fixed mounting has third motor (32) on sixth fixing base (48), the output termination of third motor (32) has a gas control chamber (15), with arc pipeline (16) have been set firmly between pitch oxidation chamber (17), gas control chamber (15) with oxygen is stored and is set firmly fourth gas pipeline (13) between chamber (7), the top that oxygen stored chamber (7) is kept away from the direction of bottom plate (3) is equipped with oxygen and stores chamber lid (14).

Technical Field

The invention relates to the technical field of asphalt production and waste treatment, in particular to environment-friendly asphalt production equipment.

Background

Asphalt contains a certain amount of paraffin wax, and the more the content is, the poorer the adhesiveness and heat resistance are. The common petroleum asphalt has high wax content, but the temperature difference between a softening point and a temperature reaching a flowing state is very small, and the asphalt is close to the flowing state when the temperature is increased to the softening point, so that the flowing phenomenon is easy to generate after construction, if the asphalt is not treated, the defects of poor adhesion, flowing, easy aging and the like are generated, so that in the production of the asphalt, certain technology treatment is needed to remove the contained wax, the asphalt can be used after the performance is improved, meanwhile, smoke and particle dust of the asphalt can enter a human body through a respiratory tract and skin, and the excessive intake of the human body can cause poisoning, and the symptoms of dermatitis, blurred vision, conjunctivitis, chest distress, headache and the like can be generated. The waste gas generated in the asphalt production process is also very necessary to be treated due to the fact that the asphalt and the asphalt smoke are contacted for a long time, at present, most of paraffin in the asphalt is treated by a solvent dewaxing method in the industry, but the recovery work of an added solvent is very complicated, and in addition, the treatment of the waste gas in the industry is not perfect, so that a set of device for more efficiently treating paraffin impurities and the waste gas is very necessary to be designed.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a device for filtering paraffin impurities doped in asphalt in an asphalt production process and treating and recycling waste gas generated in the production process.

In order to achieve the purpose, the invention adopts the following technical scheme: an environment-friendly asphalt production device mainly comprises: the motor comprises a base plate, bottom plate top one side has set firmly first fixing base, first fixing base top has set firmly the motor, the motor output rotates and is connected with the transmission gear, the bottom plate is located intermediate position and has been provided with a pitch stirring cylinder body, the stirring cylinder body is close to one side of motor with transmission gear be equipped with in same horizontal direction's cylinder body a week with the rotatory work gear of transmission gear engaged with control cylinder body, in the middle of stirring cylinder body and the bottom plate, and the bottom plate top is close to one side of motor has set firmly the second fixing base, the top of second fixing base is equipped with the bracing piece of rotating the connection, is located the both ends of bracing piece have set firmly glossy gyro wheel.

Preferably, a second support rod is fixedly arranged between the stirring cylinder body and the bottom plate, the two ends of the second support rod are also provided with smooth rollers for supporting the stirring cylinder body to rotate, one end of the bottom plate, which is close to the motor in the horizontal direction, is fixedly provided with fixed support legs in one side, which is far from the motor in the vertical direction, one end, which is far from the bottom plate, of the upper part of each fixed support leg is fixedly provided with an oxygen storage chamber, an outlet at one end of the stirring cylinder body, which is positioned above the bottom plate, is fixedly provided with an asphalt oxidation chamber, one side, which is far from the motor in the horizontal direction, of the bottom plate is fixedly provided with an asphalt production waste gas treatment chamber, a raw material feeding groove, which is fixedly provided with asphalt, is positioned at the outlet at the other end of the stirring cylinder body and is far from the bottom plate, and two second fixed support legs are fixedly arranged at two sides of the raw material feeding groove, the two second fixed supporting legs are fixedly arranged on the bottom plate.

Preferably, a gas pump is externally connected to one end of the stirring cylinder body, which is close to the feeding tank, a third fixing seat is fixedly arranged between the lower end of the gas pump and the bottom plate, a first gas conveying pipeline is arranged at a gas output end of the gas pump, the other end of the first gas conveying pipeline is led into the waste gas treatment cavity, a natural gas storage cavity is fixedly arranged on one side, which is far away from the gas pump, of the treatment cavity, a fourth fixing seat is fixedly arranged at one end, which is far away from the bottom plate, of the gas storage cavity, a gas control pump is installed above the fourth fixing seat, the gas control pump is connected with a second gas conveying pipeline, two ends of the second gas output pipeline are respectively connected into the treatment cavity and the natural gas storage cavity, a second gas supplementing hole is formed in one end, which is far away from the natural gas storage cavity, of the waste gas treatment cavity, and the interface of the second gas conveying pipeline are at the same height, and a third gas conveying pipeline is installed on one side far away from the second gas conveying pipeline, and the other end of the third gas conveying pipeline is led into the asphalt oxidation cavity.

Preferably, one side of stirring cylinder body is kept away from in pitch oxidation chamber to at its high intermediate position fixed mounting fifth fixing base, fixed mounting has the second motor on the fifth fixing base, the second motor, the output inserts on the stirring transfer line in the pitch oxidation chamber, the stirring transfer line goes up the fixedly connected with stirring rod mounting, two stirring rods of stirring rod mounting both ends fixedly connected with, pitch oxidation chamber keeps away from the bottom of one side of stirring cylinder body and has seted up pitch pouring groove.

Preferably, pitch oxidation chamber keep away from one side fixed mounting of bottom plate has the sixth fixing base, fixed mounting has the third motor on the sixth fixing base, the output termination of third motor has a gas control chamber, the gas control chamber, with an arc pipeline has set firmly between pitch oxidation chamber, the gas control chamber with oxygen stores and has set firmly fourth gas conveying pipeline between the chamber, oxygen stores the top in chamber and keeps away from the direction of bottom plate is equipped with oxygen and stores the chamber lid.

Advantageous effects

1, the filtering treatment of the doped paraffin wax in the asphalt production process greatly increases the cohesiveness and heat resistance of the asphalt, so that the phenomenon of softening of the asphalt in a high-temperature environment is greatly reduced.

2, through the treatment of the waste gas generated in the asphalt production process, the carcinogenic substances contained in the asphaltene and resin, the mineral oil with high boiling point and a certain amount of compounds of itch, sulfur and nitrogen in the asphalt are treated to a great extent, and the method has great significance for constructors, passersby and the protection of the environment.

3, the composition of the asphalt is changed, the softening point is increased, and the penetration degree and the temperature sensitivity are improved by the high-temperature oxidation treatment of the asphalt so as to meet the specification index and the service performance requirements of the asphalt. After the asphalt is modified by oxidation, the asphalt has good temperature property, namely high-temperature stability and low-temperature cracking resistance are improved.

4, through the collection utilization to the harmless high-temperature gas after handling among the pitch waste gas treatment process, improved the utilization ratio to the resource to a very big degree, also play a better effect to pitch oxidation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic isometric view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a cross-sectional isometric view taken at A-A of FIG. 3;

FIG. 5 is a cross-sectional isometric view taken at B-B of FIG. 3;

FIG. 6 is a cross-sectional isometric view taken at C-C of FIG. 1;

FIG. 7 is an enlarged view of a portion of the area D in FIG. 3;

in the figure: the device comprises a bottom plate 3, a first fixed seat 49, a motor 1, a transmission gear 25, an asphalt mixing cylinder body 2, the mixing cylinder body 2, a working gear 24, a second fixed seat 27, a support rod 28, a roller 26, a second support rod 29, a fixed support 4, an oxygen storage cavity 7, an asphalt oxidation cavity 17, a waste gas treatment cavity 23, a raw material feeding groove 8, a second fixed support 9, a gas pump 10, a third fixed seat 11, a first gas conveying pipeline 12, a natural gas storage cavity 46, a fourth fixed seat 31, a gas control pump 30, a second gas conveying pipeline 45, a second gas supplement hole 47, a third gas conveying pipeline 21, a fifth fixed seat 19, a second motor 18, a mixing transmission rod 38, a mixing rod fixing part 39, a mixing rod 40, an asphalt pouring groove 20, a sixth fixed seat 48, a third motor 32, a gas control cavity 15, an arc-shaped pipeline 16 and a fourth gas conveying pipeline 13, oxygen storage chamber cover 14, arcuate block 44.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

With reference to the accompanying drawings 1-7, an environment-friendly asphalt production device comprises: including bottom plate 3, 3 top one sides of bottom plate have set firmly first fixing base 49, first fixing base 49 top has set firmly motor 1, 1 output of motor rotates and is connected with transmission gear 25, bottom plate 3 is located the intermediate position and has a pitch stirring cylinder body 2, stirring cylinder body 2 is close to one side of motor 1 and is equipped with the rotatory work gear 24 of control cylinder body with transmission gear engaged with in same horizontal direction with transmission gear cylinder body a week, stirring cylinder body 2 and bottom plate 3 are middle, and one side that is close to motor 1 in 3 tops of bottom plate has set firmly second fixing base 27, the top of second fixing base 27 is equipped with rotates the bracing piece 28 of connecting, the both ends that are located bracing piece 28 have set firmly glossy gyro wheel 26, be located the one side of keeping away from motor 1 simultaneously.

Further, a second support rod 29 is fixedly arranged between the stirring cylinder body 2 and the bottom plate 3, smooth rollers for supporting the stirring cylinder body to rotate are also arranged at two ends of the second support rod 29, one end of the bottom plate 3 close to the motor 1 in the horizontal direction, one side of the bottom plate 3 far away from the motor 1 in the vertical direction is fixedly provided with a fixed support foot 4, one end of the upper part of the fixed support foot 4 far away from the bottom plate 3 is fixedly provided with an oxygen storage cavity 7, an outlet at one end of the stirring cylinder body 2 above the bottom plate 3 is fixedly provided with an asphalt oxidation cavity 17, one side of the bottom plate 3 far away from the motor 1 in the horizontal direction is fixedly provided with an asphalt production waste gas treatment cavity 23, and the bottom plate 3 is arranged at an outlet at the other end of the stirring cylinder body 2, and keep away from bottom plate 3 department fixed mounting has the raw materials feed tank 8 of pitch, and two second fixed supporting legs 9 are fixed mounting to the both sides of raw materials feed tank 8, and two second fixed supporting legs fixed mounting are on bottom plate 3.

Furthermore, a gas pump 10 is externally connected to one end of the mixing cylinder body 2 close to the feeding tank 8, a third fixing seat 11 is fixedly arranged between the lower end of the gas pump 10 and the bottom plate 3, a first gas conveying pipeline 12 is arranged at the gas output end of the gas pump 10, the other end of the first gas conveying pipeline 12 is led into the waste gas treatment cavity 23, a natural gas storage cavity 46 is fixedly arranged on one side of the treatment cavity 23 far away from the gas pump 10, a fourth fixing seat 31 is fixedly arranged at one end of the gas storage cavity 46 far away from the bottom plate 3, a gas control pump 30 is arranged above the fourth fixing seat, the gas control pump 30 is connected with a second gas conveying pipeline 45, two ends of the second gas conveying pipeline 45 are respectively connected into the treatment cavity 23 and the natural gas storage cavity 46, a second gas supplementing hole 47 is formed at one end of the second gas conveying pipeline 45 far away from the natural gas storage cavity 46, and the joint of the waste gas treatment cavity 23 and the second conveying pipeline 45 have the same height, a third gas conveying pipeline 21 is arranged at the side far away from the second gas conveying pipeline, and the other end of the third gas conveying pipeline 21 is led into the asphalt oxidation cavity 17.

Further, one side of agitator cylinder body 2 is kept away from to pitch oxidation chamber 17 to at its high intermediate position fixed mounting fifth fixing base 19, fixed mounting has second motor 18 on the fifth fixing base 19, second motor 18, on the output inserts stirring transfer line 38 in pitch oxidation chamber 17, stirring transfer line 38 goes up fixedly connected with stirring rod mounting 39, two stirring rods 40 of stirring rod mounting 39 both ends fixedly connected with, pitch oxidation chamber 17 is close to the bottom of bottom plate 3 is located second motor 18 both sides be equipped with respectively with stirring rod 40 rotates two arc pieces 44 that the orbit will laminate, pitch oxidation chamber 17 keeps away from the bottom of one side of agitator cylinder body 2 and has seted up pitch pouring chute 20.

Further, one side fixed mounting that bottom plate 3 was kept away from in pitch oxidation chamber 17 has a sixth fixing base 48, fixed mounting has a third motor 32 on the sixth fixing base 48, the output termination of third motor 32 has a gas control chamber 15, with pitch oxidation chamber 17 set firmly an arc pipeline 16 within a definite time, gas control chamber 15 and oxygen store and have set firmly fourth gas transmission pipeline 13 between the chamber 7, the top that oxygen stored chamber 7 was kept away from bottom plate 3 is equipped with oxygen and stores chamber lid 14.

The working principle of the invention is as follows:

firstly, constructors add asphalt raw materials into an asphalt stirring bar 2 through a feeding groove 8, wherein two sides of the raw material feeding groove 8 are fixedly provided with two second fixed supporting feet 9, the two second fixed supporting feet are fixedly arranged on a bottom plate 3, one side above the bottom plate 3 is fixedly provided with a first fixed seat 49, a motor 1 is fixedly arranged above the first fixed seat 49, the output end of the motor 1 is rotationally connected with a transmission gear 25, an asphalt stirring cylinder is driven to rotate through the meshing of the motor and the transmission gear, in the rotating process of the stirring rod, a supporting rod 28 fixedly arranged on the bottom plate 3 is arranged below the stirring rod 2, and smooth rollers 26 at both ends of the support bar 28, while on the side remote from the motor 1, and a second support rod 29 arranged between the stirring cylinder body 2 and the bottom plate 3, and smooth rollers for supporting the stirring cylinder body to rotate are also arranged at two ends of the second support rod 29, so that the stability of the stirring cylinder body during rotation is ensured.

The exhaust gas generated in the asphalt stirring process is pumped out by the external gas pump 10 at one end of the stirring cylinder body 2 close to the feeding groove 8, the first gas conveying pipeline 12 is arranged at the gas output end of the gas pump 10, the other end of the first gas conveying pipeline 12 is led into the exhaust gas treatment cavity 23, a natural gas storage cavity 46 is fixedly arranged at one side of the treatment cavity 23 far away from the gas pump 10, a fourth fixing seat 31 is fixedly arranged at one end of the gas storage cavity 46 far away from the bottom plate 3 and connected between the natural gas storage cavity 46 and the exhaust gas treatment cavity 23, a gas control pump 30 is arranged above the fourth fixing seat, the gas control pump 30 is connected with a second gas conveying pipeline 45, two ends of the second gas conveying pipeline 45 are respectively connected into the treatment cavity 23 and the natural gas storage cavity 46, the natural gas is conveyed into the exhaust gas treatment cavity 23 under the action of the gas control pump 30 to be ignited, so as to treat the exhaust gas, the exhaust gas treatment cavity 23 has the same height as the interface of the second conveying pipeline 45, keep away from one side of second gas transmission pipeline and install third gas transmission pipeline 21, the leading-in pitch oxidation chamber 17 of the third gas transmission pipeline 21 other end, third gas transmission pipeline 21 can carry the harmless high-temperature gas after handling in exhaust-gas treatment chamber 23 to the one end that is close to motor 1 on the 3 horizontal direction of bottom plate, one side fixed mounting who keeps away from motor 1 in the vertical direction has fixed support legs 4, the one end fixed mounting who keeps away from bottom plate 3 above fixed support legs 4 has in oxygen storage chamber 7, can make the utilization ratio of resource promote greatly.

The second motor 18 installed on one side of the asphalt in the stirring cylinder far away from the stirring cylinder body 2 through the asphalt oxidation cavity 17, the output end is connected to the stirring transmission rod 38 in the asphalt oxidation cavity 17, the stirring transmission rod 38 is fixedly connected with the stirring rod fixing part 39, two stirring rods 40 are fixedly connected with two ends of the stirring rod fixing part 39, the bottom of the asphalt oxidation cavity 17 close to the bottom plate 3 is positioned on two sides of the second motor 18, two arc blocks 44 which are to be attached to the stirring rods 40 along the rotation track are respectively arranged on two sides of the second motor 18, the asphalt is fully stirred by the stirring rods, the output end of the third motor 32 on one side of the asphalt oxidation cavity 17 far away from the bottom plate 3 is connected with a gas control cavity 15, an arc pipeline 16 is fixedly arranged between the gas control cavity 15 and the asphalt oxidation cavity 17, a fourth gas conveying pipeline 13 is fixedly arranged between the gas control cavity 15 and the oxygen storage cavity 7, and oxygen is conveyed into the asphalt oxidation cavity 17 to be fully oxidized under the high-temperature environment, the finally processed asphalt is discharged through an asphalt dumping tank 20 at the bottom of the side of the asphalt oxidizing chamber 17 remote from the agitating cylinder 2.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.