CN209828829U - A High Temperature Stirring Furnace for Lake Asphalt Production - Google Patents

Abstract

The utility model relates to a high-temperature stirring furnace for producing lake asphalt, which comprises a stirring furnace body, a lifting mechanism for conveying lake asphalt is arranged on one side of the stirring furnace body, and a lifting mechanism communicating with the lifting mechanism is arranged on the stirring furnace body. The material inlet, the bottom of the stirring furnace body is provided with a discharge port with a valve, the stirring furnace body is provided with a driving mechanism, and the stirring furnace body is provided with a stirring shaft connected to the output shaft of the driving mechanism , several groups of stirring paddles are evenly distributed on the stirring shaft, and the stirring paddles include intersecting first stirring blades and second stirring blades, and both ends of the first stirring blades and the second stirring blades are provided with helical blades . The utility model enlarges the stirring range by arranging the first stirring blade, the second stirring blade and the spiral blade, accelerates the fluidity of the lake asphalt, and makes the stirring effect better.

Description

A High Temperature Stirring Furnace for Lake Asphalt Production

technical field

The utility model relates to the technical field of lake asphalt production, in particular to a high-temperature stirring furnace for lake asphalt production.

Background technique

Lake asphalt is a natural block asphalt mined in natural asphalt lakes. Compared with asphalt produced in the petrochemical industry, it has the advantages of excellent performance and low price. It has been widely used in the construction industry in recent years. Because the lake asphalt contains a large amount of mineral particles and impurities such as volcanic ash, the lake asphalt needs to be crushed before mixing, and the crushed lake asphalt is put into a high-temperature mixing furnace, heated and melted into a liquid state, and then mixed with other building materials .

The above-mentioned existing technical solutions have the following defects: due to the poor fluidity of the lake asphalt, the existing stirring device stirs unevenly during mixing and is easy to deposit, resulting in poor quality of the produced product.

Utility model content

The purpose of the utility model is to provide a high-temperature stirring furnace for lake asphalt production, which solves the problem of uneven stirring.

The above-mentioned utility model purpose of the utility model is achieved by the following technical solutions:

A high-temperature stirring furnace for producing lake asphalt, comprising a stirring furnace body, one side of the stirring furnace body is provided with a lifting mechanism for conveying lake asphalt, and the stirring furnace body is provided with a material inlet communicating with the lifting mechanism, The bottom of the stirring furnace body is provided with a discharge port with a valve, the stirring furnace body is provided with a driving mechanism, and the stirring furnace body is provided with a stirring shaft connected to the output shaft of the driving mechanism. Several sets of stirring blades are uniformly distributed on the shaft, and the stirring blades include intersecting first stirring blades and second stirring blades, and both ends of the first stirring blades and the second stirring blades are provided with helical blades.

By adopting the above technical scheme, the lake asphalt is poured into the mixing furnace body through the lifting mechanism, which helps to improve the efficiency of transportation; the stirring shaft is driven by the driving mechanism, and the rotation of the stirring shaft drives the stirring paddle to rotate, and the lake in the mixing furnace body Asphalt is stirred, the first stirring blade and the second stirring blade are connected to each other and are in an intersecting relationship. The mixing range is larger, and the lake asphalt of the same layer is stirred more evenly during the stirring process, and several groups of Stirring paddles reduce the phenomenon of stratification, make the stirring effect better, and reduce the decline in product quality due to uneven stirring; there are helical blades at both ends of the first stirring blade and the second stirring blade, which increases the The contact area of lake asphalt improves the fluidity of lake asphalt and makes the mixing effect better.

The utility model is further configured as: the angle between the first stirring blade and the second stirring blade is 80 to 100°.

By adopting the above technical scheme, the angle between the first stirring blade and the second stirring blade is 80 to 100°, and the stirring range of the stirring blade is larger, which helps to strengthen the fluidity of the lake asphalt and make the stirring effect better .

The utility model is further configured as follows: the spiral blades are vertically arranged.

By adopting the above technical scheme, the helical blades are arranged vertically, and the oppositely arranged helical blades make the liquid lake asphalt form a vortex during the rotation process, which helps to speed up the fluidity of the lake asphalt and makes the stirring effect better.

The utility model is further configured as follows: a heat preservation chamber is provided on the side wall of the stirring furnace body, and a heat conducting pipe is arranged in the heat preservation chamber.

By adopting the above technical scheme, the lake asphalt needs to be heated before mixing to become a liquid lake asphalt. By setting the heat pipe, the lake asphalt is heated and kept warm during the mixing process to keep it in a liquid form and reduce the temperature drop and solidification possible.

The utility model is further configured as follows: an escalator is provided on the side wall of the stirring furnace body, and a safety bar is provided on the top of the stirring furnace body.

By adopting the above technical scheme, an escalator is set on the side wall of the stirring furnace body. When the equipment fails, the worker can climb up to the top of the stirring furnace body for inspection through the escalator. This setting has strong practicability; in the stirring furnace There is a safety bar on the top of the main body, which can ensure the construction safety of workers and reduce the possibility of workers falling.

The utility model is further configured as follows: the top of the stirring furnace body is provided with a speed reducer, and the speed reducer is located between the driving mechanism and the stirring shaft.

By adopting the above-mentioned technical solution, by setting the speed reducer, the rotation rate of the stirring shaft can be regulated and the effect of stirring can be controlled, and this setting has strong practicability.

The utility model is further configured as follows: a baffle is provided on the inner wall of the stirring furnace body, there is a gap between the baffle and the stirring paddle, and a plurality of through holes are provided on the baffle.

By adopting the above technical scheme and setting the baffle, when the lake asphalt flows, the baffle will disturb the lake asphalt, so that the mixing effect of the lake asphalt is better.

In summary, the beneficial technical effects of the utility model are:

1. By setting the intersecting first stirring blade and the second stirring blade, the stirring range is larger, and the lake asphalt of the same layer is stirred more evenly during the stirring process, and several groups of stirring paddles are arranged on the stirring shaft to reduce the separation layer phenomenon, so that the mixing effect is better, there are spiral blades at both ends of the first mixing blade and the second mixing blade, which increases the contact area with the lake asphalt, accelerates the fluidity of the lake asphalt, and makes the mixing effect better;

2. The angle between the first mixing blade and the second mixing blade is 80 to 100°, and the spiral blade is set vertically, which helps to speed up the fluidity of the lake asphalt and make the mixing effect better;

3. By setting the heat pipe, the lake asphalt is heated and kept warm during the stirring process to keep it in a liquid form, reducing the possibility of solidification when the temperature drops;

4. By setting the baffle, when the lake asphalt flows, the baffle will disturb the lake asphalt, so that the mixing effect of the lake asphalt is better.

Description of drawings

Fig. 1 is a schematic structural view of a high-temperature stirring furnace for lake asphalt production according to the present invention.

Fig. 2 is a sectional view of the utility model.

In the figure, 1. Stirring furnace body; 11. Insulation cavity; 12. Heat pipe; 13. Escalator; 14. Safety fence; 15. Baffle plate; 16. Through hole; 2. Lifting mechanism; 3. Feeding port; 4 , discharge port; 41, valve; 5, driving mechanism; 6, reducer; 7, stirring shaft; 8, stirring paddle; 81, first stirring blade; 82, second stirring blade; 83, spiral blade.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to Fig. 1 , it is a high-temperature stirred furnace for lake asphalt production disclosed by the utility model, which includes a stirred furnace body 1, and a lifting mechanism 2 for transporting lake asphalt is provided on one side of the stirred furnace body 1 . In this embodiment, the top of the lifting mechanism 2 is higher than the top of the stirring furnace body 1 , and the asphalt is transported into the stirring furnace body 1 through the lifting mechanism 2 .

Referring to Fig. 1 and Fig. 2 , the stirring furnace body 1 is provided with a material inlet 3, and the bottom of the stirring furnace body 1 is provided with a discharge port 4. In this embodiment, the material inlet 3 communicates with the top of the lifting mechanism 2, and the material outlet 4 is provided with a valve 41, and the lake asphalt can flow out by opening the valve 41.

Referring to FIG. 1 and FIG. 2 , the stirring furnace body 1 is provided with a driving mechanism 5 , the driving mechanism 5 is connected to a reducer 6 , and the reducer 6 is connected to a stirring shaft 7 . In this embodiment, the stirring shaft 7 is located in the stirring furnace body 1, the driving mechanism 5 and the speed reducer 6 are located on the stirring furnace body 1, the output shaft of the driving mechanism 5 is connected with the speed reducer 6, and the output shaft of the speed reducer 6 extends into the The stirring furnace body 1 is connected to the stirring shaft 7, and the speed of the stirring shaft 7 can be changed by controlling the speed reducer 6.

Referring to FIG. 2 , several groups of stirring paddles 8 are evenly distributed on the stirring shaft 7 , and the stirring paddles 8 include first stirring blades 81 and second stirring blades 82 intersecting. In this embodiment, the first stirring blade 81 and the second stirring blade 82 intersect each other, and the intersection point is the position connected to the stirring shaft 7, and the angle between the first stirring blade 81 and the second stirring blade 82 is 80 to 100 °, the stirring range of this angle is relatively large, the two ends of the first stirring blade 81 and the second stirring blade 82 are all provided with helical blades 83, and the helical blades 83 are vertically arranged, and in the process of stirring, they are relatively arranged The spiral blade 83 can make the liquid lake asphalt form a vortex, so that the stirring effect is better.

Referring to FIG. 1 and FIG. 2 , a baffle 15 is provided on the inner wall of the stirring furnace body 1 . In this embodiment, the side wall of the baffle plate 15 is fixed on the inner wall of the stirring furnace body 1, and several baffle plates 15 are evenly distributed on the inner wall of the stirring furnace body 1, and there is a gap between the baffle plate 15 and the stirring paddle 8, The baffle plate 15 is provided with a plurality of through holes 16 through which asphalt can pass through during the stirring process.

Referring to Fig. 1 and Fig. 2, a heat preservation chamber 11 is opened on the side wall of the stirring furnace body 1, and a heat conducting pipe 12 is arranged in the heat preservation chamber 11. In this embodiment, by setting the heat pipe 12, the lake asphalt is heated and kept warm during the stirring process, so as to keep it in a liquid state and reduce the possibility of freezing when the temperature drops.

Referring to FIG. 1 , an escalator 13 is provided on the side wall of the stirring furnace body 1 , and a safety bar 14 is provided on the top of the stirring furnace body 1 . In this embodiment, the escalator 13 is connected to the outer wall of the stirring furnace body 1 and extends from the ground to the top of the stirring furnace body 1 , and the safety fence 14 is fixed on the top of the stirring furnace body 1 .

The implementation principle of this embodiment is: a high-temperature mixing furnace used for lake asphalt production, the pulverized lake asphalt is sent to the feed port 3 through the lifting mechanism 2, and is put into the mixing furnace body 1 through the feed port 3, and starts The driving mechanism 5 rotates the stirring shaft 7 and then the stirring paddle 8. The first stirring blade 81 and the second stirring blade 82 are intersectingly arranged, and the two ends of the first stirring blade 81 and the second stirring blade 82 are vertical The helical blade 83 is provided, and its stirring range is larger, so that the lake asphalt of the same layer is stirred more evenly during the stirring process, the phenomenon of stratification is reduced, and the stirring effect is better. The machine 6 controls the rotation speed of the stirring shaft 7. This setting is more practical. During the stirring process, the heat pipe 12 has the effect of heating and insulating the lake asphalt, keeping it in a liquid state and reducing the temperature drop and solidification The possibility helps to improve the quality of the product, and finally the lake asphalt flows out from the discharge port 4 through the valve 41.

The embodiments of this specific embodiment are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model accordingly: all equivalent changes made according to the structure, shape and principle of the present utility model are all applicable. Should be covered within the protection scope of the present utility model.

Claims (7)

1. A high-temperature stirred furnace for lake asphalt production, comprising a stirred furnace body (1), characterized in that: one side of the stirred furnace body (1) is provided with a lifting mechanism (2) for conveying lake pitch, and the The stirring furnace body (1) is provided with a material inlet (3) communicated with the lifting mechanism (2), and the bottom of the stirring furnace body (1) is provided with a discharge port (4) with a valve (41), The stirring furnace body (1) is provided with a driving mechanism (5), and the stirring furnace body (1) is provided with a stirring shaft (7) connected with the output shaft of the driving mechanism (5), and the stirring shaft ( 7) several groups of paddles (8) are uniformly distributed on the top, and the paddles (8) include intersecting first paddles (81) and second paddles (82), the first paddles (81) and Both ends of the second stirring blade (82) are provided with helical blades (83). 2. A high-temperature stirring furnace for asphalt production according to claim 1, characterized in that: the angle between the first stirring blade (81) and the second stirring blade (82) is 80 to 100° °. 3. A high-temperature stirring furnace for lake asphalt production according to claim 1, characterized in that: said helical blade (83) is vertically arranged. 4. A kind of high-temperature stirred furnace for lake asphalt production according to claim 1, characterized in that: the side wall of the stirred furnace body (1) is provided with a thermal insulation chamber (11), and the thermal insulation chamber ( 11) A heat pipe (12) is provided inside. 5. A kind of high-temperature stirred furnace for lake asphalt production according to claim 1, is characterized in that: the side wall of described stirred furnace body (1) is provided with escalator (13), and described stirred furnace body ( 1) The top is provided with a safety bar (14). 6. A kind of high-temperature mixing furnace for lake asphalt production according to claim 1, characterized in that: the top of the mixing furnace body (1) is provided with a speed reducer (6), and the speed reducer (6) Located between the drive mechanism (5) and the stirring shaft (7). 7. A kind of high-temperature stirred furnace for lake asphalt production according to claim 1, characterized in that: the inner wall of the stirred furnace body (1) is provided with a baffle (15), and the baffle (15 ) and the stirring paddle (8), there is a gap, and the baffle plate (15) is provided with several through holes (16).