Reaction kettle for producing modified asphalt

Abstract

The utility model relates to the technical field of modified asphalt production, and provides a reaction kettle for modified asphalt production, which comprises a reaction kettle body, a heating sleeve barrel is fixedly sleeved on the outer surface of the reaction kettle body, and a guide rod is fixedly embedded in the heating sleeve barrel. A reciprocating lead screw is movably embedded in the side, away from the guide rod, of the interior of the heating sleeve barrel, and the top of the reciprocating lead screw penetrates through the heating sleeve barrel. A modified asphalt raw material is added into the reaction kettle body through the feeding pipe, the driving motor is started to drive the stirring rod to rotate, and the auger blade is fixedly mounted on the outer surface of the stirring rod and can convey the asphalt raw material at the bottom end in the reaction kettle body, so that the asphalt raw material can be better mixed; a plurality of stirring blades are fixedly mounted on the outer surface of the connecting shaft and can stir asphalt more uniformly, a connecting plate drives a scraping plate to clean the inner wall of the reaction kettle body, attached asphalt can be scraped off, and the situation that a stirring mechanism is affected due to the fact that the attached asphalt is too thick is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of modified asphalt production, in particular to a reaction kettle for modified asphalt production. Background Art

[0002] Modified asphalt is a new type of pavement material that is made by compounding rubber, resin, high molecular polymer, ground rubber powder or other modifiers with base asphalt through physical, chemical or a combination of both methods to improve and optimize the performance of asphalt materials.

[0003] However, in the prior art, the conventional reactor heats the modified asphalt inside by adding hot water into the jacket during heating. Water heating will produce scale, and excessively thick scale adhesion will affect the heating effect, thereby reducing the heating efficiency and work efficiency. In addition, the internal stirring mechanism of the conventional reactor is not perfect, and the modified asphalt accumulated at the bottom is not convenient to be fully mixed with the upper end during stirring, which will affect the quality of the modified asphalt after production and require secondary processing, which will be relatively time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the traditional reactor uses hot water to add into the jacket to heat the modified asphalt inside during production, water heating will produce scale, and the thick adhesion of scale will affect the heating effect, thereby reducing the heating efficiency and the working efficiency, and the internal stirring mechanism of the traditional reactor is not perfect, and the modified asphalt accumulated at the bottom is not convenient to be fully mixed with the upper end during stirring, which will affect the quality of the modified asphalt after production and require secondary processing, which is relatively time-consuming and labor-intensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reactor for modified asphalt production, comprising: a reactor body, a heating barrel is fixedly sleeved on the outer surface of the reactor body, a guide rod is fixedly embedded inside the heating barrel, a reciprocating screw rod is movably embedded on the side of the heating barrel away from the guide rod, and the top of the reciprocating screw rod passes through the heating barrel, and also includes:

[0006] A circular cleaning plate, movably sleeved on the outer surfaces of the guide rod and the reciprocating screw rod;

[0007] A U-shaped plate is fixedly mounted on the top of the reactor body, a driving motor is fixedly mounted on the bottom of the U-shaped plate, a stirring rod is fixedly mounted on the output end of the driving motor, and the stirring rod passes through the reactor body;

[0008] Pulley 1, fixedly mounted on the upper end of the stirring rod;

[0009] Pulley 2, fixedly mounted on the upper end of the reciprocating screw rod;

[0010] The belt is movably sleeved on the outer surfaces of the first pulley and the second pulley.

[0011] Preferably, a connecting plate is fixedly mounted on the upper end of the stirring rod, and the connecting plate is movably embedded in the interior of the reactor body.

[0012] The technical effect of adopting the above further solution is that the connecting plate can drive the connecting shaft and the scraper to rotate simultaneously.

[0013] Preferably, a scraper is fixedly mounted on the bottom of one side of the connecting plate, and a fixing plate is fixedly mounted on the bottom of the scraper.

[0014] The technical effect of adopting the above further solution is that the scraper can scrape off the asphalt attached to the inner wall of the reactor body, so that the asphalt raw materials can be mixed more evenly, and the fixed plate can improve the stability of the scraper.

[0015] Preferably, the fixing plate is fixedly mounted on the bottom of the stirring rod, and a connecting shaft is fixedly mounted on the bottom of the other side of the connecting plate.

[0016] The technical effect of adopting the above further solution is that the connecting shaft can better drive the multiple stirring blades to stir the asphalt raw material.

[0017] Preferably, a plurality of stirring blades are fixedly mounted on the outer surface of the connecting shaft; and an auger blade is fixedly sleeved on the outer surface of the stirring rod.

[0018] The technical effect of adopting the above further solution is that the auger blades can transfer the asphalt raw materials accumulated at the bottom of the reactor body to make them better mixed together.

[0019] Preferably, a water inlet pipe is fixedly connected to the outer surface of the heating barrel near the upper end, and a drain pipe is fixedly connected to the outer surface of the heating barrel near the lower end, and a valve is provided on the outer surface of the drain pipe.

[0020] The technical effect of adopting the above further solution is that the water for heating can be injected into the interior of the heating jacket barrel through the water inlet pipe, and the water can be taken out from the drain pipe by opening the valve.

[0021] Preferably, a feed pipe is fixedly installed on the upper end of the reactor body, and a discharge pipe is fixedly connected to the lower end of the reactor body.

[0022] The technical effect of adopting the above further solution is that the raw materials for producing modified asphalt can be added into the interior of the reactor body through the feed pipe.

[0023] Preferably, the discharge pipe is fixedly connected to a side away from the feed pipe, and a control valve is provided on the outer surface of the discharge pipe.

[0024] The technical effect of adopting the above further solution is that the mixed modified asphalt can be taken out from the discharge pipe by opening the control valve.

[0025] Compared with the prior art, the advantages and positive effects of the utility model are:

[0026] 1. In the utility model, the modified asphalt raw material is added into the interior of the reactor body through the feed pipe, the driving motor is turned on to drive the stirring rod to rotate, the outer surface of the stirring rod is fixedly installed with an auger blade, the auger blade can transfer the asphalt raw material at the bottom end of the reactor body to make it better mixed, the outer surface of the connecting shaft is fixedly installed with a plurality of stirring blades, the plurality of stirring blades can stir the asphalt more evenly, the connecting plate drives the scraper to clean the inner wall of the reactor body, the attached asphalt can be scraped off to prevent the attachment from being too thick and affecting the stirring mechanism, the mixed modified asphalt is taken out through the discharge pipe, and the control valve is opened.

[0027] 2. In the utility model, hot water for heating is injected into the interior of the heating barrel through the water inlet pipe. The heating can make the modified asphalt raw materials mixed more evenly. The stirring rod rotates while driving the belt through the pulley 1. The belt drives the pulley 2 to rotate while driving the reciprocating screw. The reciprocating screw drives the circular cleaning plate to move up and down, so as to clean the outer surface of the reactor body to prevent the scale from adhering too thickly and affecting the heating effect. The other end of the circular cleaning plate is movably sleeved on the outer surface of the guide rod. The guide rod can improve the stability of the circular cleaning plate. The hot water inside the heating barrel can be taken out from the drain pipe by opening the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 The utility model provides a structural schematic diagram of a reaction kettle for producing modified asphalt;

[0029] Figure 2 The utility model provides a side view of the structure of a reaction kettle for producing modified asphalt;

[0030] Figure 3 The utility model provides a schematic diagram of the explosion structure of a reaction kettle for the production of modified asphalt;

[0031] Figure 4 The utility model provides a partial cross-sectional structural schematic diagram of a reaction kettle for producing modified asphalt.

[0032] Legend:

[0033] 1. Heating barrel; 101. Reactor body; 102. Feed pipe; 103. Pulley 2; 104. Belt; 105. U-shaped plate; 106. Drive motor; 107. Pulley 1; 108. Drain pipe; 109. Valve; 110. Water inlet pipe; 111. Discharge pipe; 112. Control valve; 113. Stirring rod; 114. Auger blade; 115. Connecting plate; 116. Fixed plate; 117. Scraper; 118. Reciprocating screw; 119. Ring cleaning plate; 120. Guide rod; 121. Connecting shaft; 122. Stirring blade. DETAILED DESCRIPTION

[0034] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0036] Embodiment 1, as Figure 1-4 As shown, the utility model provides a reactor for modified asphalt production, comprising: a reactor body 101, a heating barrel 1 is fixedly sleeved on the outer surface of the reactor body 101, a guide rod 120 is fixedly embedded in the interior of the heating barrel 1, a reciprocating screw 118 is movably embedded on the side of the interior of the heating barrel 1 away from the guide rod 120, and the top of the reciprocating screw 118 passes through the heating barrel 1, and also comprises: a circular cleaning plate 119, which is movably sleeved on the outer surfaces of the guide rod 120 and the reciprocating screw 118; a pulley 107, which is fixedly mounted on the upper end of the stirring rod 113; a pulley 2 103, which is fixedly mounted on the upper end of the reciprocating screw 118; a belt 104, which is movably sleeved on the outer surfaces of the pulley 107 and the pulley 2 103; a water inlet pipe 110 is fixedly connected to the outer surface of the heating barrel 1 near the upper end, and a drain pipe 108 is fixedly connected to the outer surface of the heating barrel 1 near the lower end, and a valve 109 is arranged on the outer surface of the drain pipe 108.

[0037] In this embodiment, hot water for heating is injected into the interior of the heating jacket barrel 1 through the water inlet pipe 110. The heating can make the modified asphalt raw materials mixed more evenly. The stirring rod 113 rotates while driving the belt 104 through the pulley 107. The belt 104 drives the pulley 103 to rotate while driving the reciprocating screw 118. The reciprocating screw 118 drives the annular cleaning plate 119 to move up and down, so as to clean the outer surface of the reactor body 101 to prevent the scale from adhering too thickly and affecting the heating effect. The other end of the annular cleaning plate 119 is movably sleeved on the outer surface of the guide rod 120. The guide rod 120 can improve the stability of the annular cleaning plate 119. The hot water inside the heating jacket barrel 1 can be taken out from the drain pipe 108 by opening the valve 109.

[0038] Embodiment 2, as Figure 1-4 As shown, the U-shaped plate 105 is fixedly installed on the top of the reactor body 101, and the driving motor 106 is fixedly installed at the bottom of the U-shaped plate 105. The output end of the driving motor 106 is fixedly installed with a stirring rod 113, and the stirring rod 113 penetrates the reactor body 101; the upper end of the stirring rod 113 is fixedly installed with a connecting plate 115, and the connecting plate 115 is movably embedded in the interior of the reactor body 101; a scraper 117 is fixedly installed at the bottom of one side of the connecting plate 115, and a fixed plate 116 is fixedly installed at the bottom of the scraper 117; the fixed plate 116 is fixedly installed at the bottom of the stirring rod 113, and a connecting shaft 121 is fixedly installed at the bottom of the other side of the connecting plate 115; a plurality of stirring blades 122 are fixedly installed on the outer surface of the connecting shaft 121; an auger blade 114 is fixedly sleeved on the outer surface of the stirring rod 113; a feed pipe 102 is fixedly installed at the upper end of the reactor body 101, and a discharge pipe 111 is fixedly connected to the lower end of the reactor body 101; the discharge pipe 111 is fixedly connected to a side away from the feed pipe 102, and a control valve 112 is provided on the outer surface of the discharge pipe 111.

[0039] In this embodiment, the modified asphalt raw material is added into the interior of the reactor body 101 through the feed pipe 102, and the drive motor 106 is turned on to drive the stirring rod 113 to rotate. The outer surface of the stirring rod 113 is fixedly installed with an auger blade 114. The auger blade 114 can transfer the asphalt raw material at the bottom end of the reactor body 101 so that it can be better mixed. The outer surface of the connecting shaft 121 is fixedly installed with a plurality of stirring blades 122. The plurality of stirring blades 122 can stir the asphalt more evenly. The connecting plate 115 drives the scraper 117 to clean the inner wall of the reactor body 101, and the attached asphalt can be scraped off to prevent excessive adhesion from affecting the stirring mechanism. The mixed modified asphalt is taken out through the discharge pipe 111, and the control valve 112 is opened.

[0040] Working principle: When in use, add the modified asphalt raw material into the interior of the reactor body 101 through the feed pipe 102, turn on the drive motor 106 to drive the stirring rod 113 to rotate, and the outer surface of the stirring rod 113 is fixedly installed with an auger blade 114, which can transfer the asphalt raw material at the bottom of the reactor body 101 to make it better mixed, and the outer surface of the connecting shaft 121 is fixedly installed with a plurality of stirring blades 122, and the plurality of stirring blades 122 can stir the asphalt more evenly, and the connecting plate 115 drives the scraper 117 to clean the inner wall of the reactor body 101, and can scrape off the attached asphalt to prevent the attachment from being too thick and affecting the stirring mechanism, and the mixed modified asphalt is taken out through the discharge pipe 111, and the control is turned on. Valve 112 is enough, and hot water for heating is injected into the interior of the heating jacket barrel 1 through the water inlet pipe 110. The heating can make the modified asphalt raw materials mixed more evenly. While the stirring rod 113 rotates, it drives the belt 104 through the pulley 107. The belt 104 drives the pulley 103 to rotate while driving the reciprocating screw rod 118. The reciprocating screw rod 118 drives the circular cleaning plate 119 to move up and down, which can clean the outer surface of the reactor body 101 to prevent the scale from adhering too thickly and affecting the heating effect. The other end of the circular cleaning plate 119 is movably sleeved on the outer surface of the guide rod 120. The guide rod 120 can improve the stability of the circular cleaning plate 119. Opening the valve 109 can take out the hot water inside the heating jacket barrel 1 from the drain pipe 108.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A reactor for producing modified asphalt, comprising: A reactor body (101), wherein a heating barrel (1) is fixedly sleeved on the outer surface of the reactor body (101), a guide rod (120) is fixedly embedded inside the heating barrel (1), a reciprocating screw rod (118) is movably embedded on a side of the heating barrel (1) away from the guide rod (120), and the top of the reciprocating screw rod (118) passes through the heating barrel (1), and is characterized in that it also includes: A circular cleaning plate (119) movably sleeved on the outer surfaces of the guide rod (120) and the reciprocating screw rod (118); A U-shaped plate (105) is fixedly mounted on the top of the reactor body (101); a driving motor (106) is fixedly mounted on the bottom of the U-shaped plate (105); a stirring rod (113) is fixedly mounted on the output end of the driving motor (106); and the stirring rod (113) passes through the reactor body (101); Pulley 1 (107), fixedly mounted on the upper end of the stirring rod (113); Pulley 2 (103) is fixedly mounted on the upper end of the reciprocating screw rod (118); The belt (104) is movably sleeved on the outer surfaces of the pulley 1 (107) and the pulley 2 (103).

2. A reactor for producing modified asphalt according to claim 1, characterized in that: A connecting plate (115) is fixedly mounted on the upper end of the stirring rod (113), and the connecting plate (115) is movably embedded in the interior of the reactor body (101).

3. A reactor for producing modified asphalt according to claim 2, characterized in that: A scraper (117) is fixedly mounted on the bottom of one side of the connecting plate (115), and a fixing plate (116) is fixedly mounted on the bottom of the scraper (117).

4. A reaction kettle for producing modified asphalt according to claim 3, characterized in that: The fixing plate (116) is fixedly mounted on the bottom of the stirring rod (113), and a connecting shaft (121) is fixedly mounted on the bottom of the other side of the connecting plate (115).

5. A reaction kettle for producing modified asphalt according to claim 4, characterized in that: A plurality of stirring blades (122) are fixedly mounted on the outer surface of the connecting shaft (121); and an auger blade (114) is fixedly sleeved on the outer surface of the stirring rod (113).

6. A reactor for producing modified asphalt according to claim 1, characterized in that: The outer surface of the heating barrel (1) near the upper end is fixedly connected to a water inlet pipe (110), and the outer surface of the heating barrel (1) near the lower end is fixedly connected to a drain pipe (108), and the outer surface of the drain pipe (108) is provided with a valve (109).

7. The reactor for producing modified asphalt according to claim 1, characterized in that: A feed pipe (102) is fixedly mounted on the upper end of the reactor body (101), and a discharge pipe (111) is fixedly connected to the lower end of the reactor body (101).

8. A reaction kettle for producing modified asphalt according to claim 7, characterized in that: The discharge pipe (111) is fixedly connected to a side away from the feed pipe (102), and a control valve (112) is provided on the outer surface of the discharge pipe (111).

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