CN211772580U - Asphalt melting device - Google Patents

Abstract

The utility model discloses a pitch melts device belongs to pitch treatment facility technical field. The asphalt melting device comprises a melting tank, a heating assembly and a stirring assembly, wherein the melting tank is used for containing asphalt; the stirring component is used for stirring the asphalt to uniformly heat the asphalt; the stirring assembly comprises a screw, a connecting plate and a stirring plate, the screw is rotationally arranged in the melting tank, a first motor is fixedly arranged on the side wall of the melting tank, and one end of the screw penetrates through the side wall of the melting tank and is fixedly connected with an output shaft of the first motor; the connecting plate is provided with a threaded hole matched with the screw rod; stirring board fixed connection is in the bottom of connecting plate, the appearance of stirring board with melt the shape phase-match of jar inner chamber, the filter screen of stirring board for having the mesh can filter pitch when stirring pitch. The utility model provides a pair of pitch melting device, the stirring board can stir the pitch in melting the jar along screw rod reciprocating motion under the drive of first motor.

Description

Asphalt melting device

Technical Field

The utility model relates to a pitch treatment facility technical field, in particular to pitch melts device.

Background

The asphalt melting machine is used for providing qualified liquid asphalt for production, solving the problem of poor flow property and heat conductivity of the asphalt in the production process, ensuring that a large amount of asphalt can not be chemically deteriorated due to local overheating during melting, and can be rapidly and continuously melted to reach a preset temperature value and meet the requirement of capacity.

Patent publication No. CN207017108U discloses a melting device for asphalt, and specifically discloses the following technical characteristics: comprises a melting pipe, one end of the melting pipe is provided with a heat conduction pipe, a gap is arranged between the heat conduction pipe and the melting pipe, the heating wires are arranged in the gaps and attached to the outer wall of the heat conduction pipe, the heat insulation plate is fixedly connected with the inner wall of the melting pipe, at least five limiting plates are arranged on the upper part of the inner wall of the heat conducting pipe at equal intervals, two first supporting legs are arranged at the bottom of the connecting pipe, two second supporting legs are arranged at the lower part of one end of the melting pipe close to the discharge hole, the two second supporting legs are connected with the two first supporting legs through two connecting rods, the upper part of the melting pipe close to the discharge hole is provided with an installation groove, a fixed ring is arranged in the installation groove, be provided with the filter screen in the retainer plate, the opening part of mounting groove is provided with installs the fixed plate through fixing bolt, it is provided with discharge baffle to melt the downside that the pipe is close to the discharge gate. Through set up the different limiting plate of polylith length in the heat pipe, can guarantee that pitch just can discharge after melting completely melts and melt the pipe, prevent to melt the back and appear cubic pitch. However, when the asphalt in the melting pipe is heated, the asphalt cannot be stirred, so that the asphalt is heated unevenly, the heating time of the asphalt is prolonged, and the energy consumption is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pitch melts device to solve current pitch and melt equipment when heating pitch, can't stir pitch, lead to pitch heating inequality, prolong the heat time of pitch, make the problem that the energy consumption increases.

In order to solve the technical problem, the utility model provides a pitch melts device, include:

the melting tank is used for containing asphalt;

the heating assembly is used for heating the asphalt;

the stirring assembly is arranged in the melting tank and used for stirring the asphalt to enable the asphalt to be heated uniformly.

Optionally, the stirring assembly includes:

the screw is rotationally arranged in the melting tank, a first motor is fixedly arranged on the side wall of the melting tank, and one end of the screw penetrates through the side wall of the melting tank and is fixedly connected with an output shaft of the first motor;

the connecting plate is provided with a threaded hole matched with the screw rod;

and the stirring plate is fixedly connected to the bottom end of the connecting plate, and the shape of the stirring plate is matched with that of the inner cavity of the melting tank.

Optionally, the equal fixedly connected with slider in both sides of stirring board, it has all opened the slide rail on the both sides inner wall of jar to melt, the slider can slide in the slide rail.

Optionally, the bottom of the sliding block is further provided with a roller.

Optionally, the stirring board is the filter screen that has the mesh, when stirring the pitch, can filter the pitch.

Optionally, the top of melting the jar is equipped with the baffle, avoids melting the interior pitch of jar and spattering on the screw rod, be equipped with the spout on the baffle, the bottom of connecting plate passes the spout with stirring board fixed connection.

Optionally, the end surface of the stirring plate is provided with a plurality of conical crushing heads for crushing the coagulated asphalt.

Optionally, the top of melting the jar still communicates there is the glance coal processing assembly, the glance coal processing assembly includes:

the shell is provided with a first asphalt smoke inlet and a first asphalt smoke outlet, and the first asphalt smoke inlet is communicated with the inside of the melting tank;

the two layers of the partition plates divide the shell into three independent inner cavities, namely a first shell inner cavity, a second shell inner cavity and a third shell inner cavity in sequence from bottom to top in the vertical direction; through holes are formed in the two layers of partition plates and are used as asphalt smoke channels;

the partition plates are respectively arranged on the two layers of partition plates in a staggered mode, and the partition plates divide the inner cavity of the second shell into an S-shaped inner cavity;

and the inner cavities of the first shell, the second shell and the third shell are respectively filled with a filter screen, wet sponge and active carbon.

Optionally, the bottom of melting the jar is equipped with the pitch export, the pitch export includes:

the through pipe is fixed at the bottom of the side wall of the melting tank, and one end of the through pipe, which is far away from the melting tank, is connected with an end cover in a sealing manner;

the second motor is fixed on the end cover;

the spiral shaft is rotatably arranged in the through pipe, and one end of the spiral shaft penetrates through the end cover to be fixedly connected with an output shaft of the second motor;

the side wall of the through pipe is also communicated with a nozzle.

The utility model provides a pair of pitch melts device has following beneficial effect:

(1) the stirring plate can reciprocate along the screw under the driving of the first motor to stir the asphalt in the melting tank, so that the asphalt is uniformly heated, the heating efficiency is improved, and the energy consumption is reduced;

(2) the shape of the stirring plate is matched with that of the inner cavity of the melting tank, the stirring plate divides the inner cavity of the melting tank 1 into a left chamber and a right chamber, the stirring plate is a filter screen with meshes, asphalt can be filtered while the asphalt is stirred, and the asphalt which is condensed into blocks is filtered in the chamber far away from the asphalt outlet side, so that the asphalt outlet is prevented from being blocked;

(3) the asphalt smoke processing assembly can purify asphalt smoke generated during asphalt heating, and avoids pollution to the environment caused by direct emission of the asphalt smoke.

Drawings

FIG. 1 is a schematic structural diagram of an asphalt melting apparatus provided by the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic view of an asphalt fume treatment assembly;

FIG. 5 is a schematic view of the internal structure of the asphalt smoke treating assembly;

FIG. 6 is a schematic structural view of a connecting plate;

fig. 7 is a partially enlarged view of fig. 1.

Detailed Description

The following describes an asphalt melting apparatus according to the present invention in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Example one

The utility model provides an asphalt melting device, the structure of which is shown in figure 1, comprising a melting tank 1, a heating component and a stirring component, wherein the melting tank 1 is used for containing asphalt; the heating component heats the asphalt; the stirring assembly is arranged in the melting tank 1 and used for stirring the asphalt to enable the asphalt to be heated uniformly.

Specifically, heating element is for setting up melt 1 bottom heater strip 50, melt 1 bottom of jar and still be equipped with heat-conducting plate 51, heater strip 50 sets up heat-conducting plate 51 with melt in the intermediate layer of jar 1 inner wall.

Referring to fig. 2 and 3, the stirring assembly includes a screw 20, a connecting plate 22 and a stirring plate 24, the screw 20 is rotatably disposed in the melting tank 1, a first motor 21 is fixedly disposed on a side wall of the melting tank 1, one end of the screw 20 passes through the side wall of the melting tank 1 and is fixedly connected to an output shaft of the first motor 21, and preferably, the first motor 21 is a stepping motor and can rotate forward and backward; a threaded hole 23 matched with the screw rod 20 is formed in the connecting plate 22, please refer to fig. 6; the stirring plate 24 is fixedly connected to the bottom end of the connecting plate 22, the shape of the stirring plate 24 is matched with the shape of the inner cavity of the melting tank 1, and the stirring plate 24 divides the inner cavity of the melting tank 1 into two left and right chambers. The equal fixedly connected with slider 25 in both sides of stirring board 24, slide rail 26 has all been opened on melting tank 1's the both sides inner wall, slider 25 can slide in slide rail 26. Preferably, the bottom of the slide block 25 is further provided with a roller 27, and referring to fig. 7, the stirring plate 24 is a screen with mesh holes, and can stir the asphalt and filter the asphalt. The end surface of the stirring plate 24 is provided with a plurality of conical crushing heads 240 for crushing the coagulated asphalt.

The top of melting jar 1 is equipped with baffle 28, avoids melting the pitch in jar 1 and spatters on screw rod 20, be equipped with spout 29 on the baffle 28, the bottom of connecting plate 22 passes spout 29 with stirring board 24 fixed connection.

Referring to fig. 4 and 5, the top of the melting tank 1 is further communicated with an asphalt smoke processing assembly, the asphalt smoke processing assembly includes a housing 30, a partition 33 and a partition plate 38, wherein the housing 30 is provided with a first asphalt smoke inlet 31 and a first asphalt smoke outlet 32, and the first asphalt smoke inlet 31 is communicated with the inside of the melting tank 1; the partition plate 33 is provided with two layers in the shell 30, the two layers of partition plates 33 divide the shell 30 into three independent inner cavities, namely a first shell inner cavity 34, a second shell inner cavity 35 and a third shell inner cavity 36 from bottom to top in sequence in the vertical direction; through holes 37 are formed in the two layers of partition plates 33 and are used as asphalt smoke channels; the partition plates 38 are respectively arranged on the two layers of partition plates 33 in a staggered manner, the second shell inner cavity 35 is divided into an S-shaped inner cavity by the partition plates 38, and the S-shaped inner cavity can reduce the diffusion speed of asphalt smoke; filter screen 40, wet sponge 41 and active carbon 42 are filled respectively in first casing inner chamber 34, second casing inner chamber 35 and the third casing inner chamber 36, wherein, filter screen 40 is arranged in filtering the subsidiary great solid particle thing in the glance coal, avoids blockking up wet sponge 41, the soluble material in the glance coal can be dissolved to the moisture in wet sponge 41, active carbon 42 can further filter the glance coal.

With reference to fig. 1, an asphalt outlet is formed in the bottom of the melting tank 1, and includes a through pipe 43, a second motor 45 and a screw shaft 46, wherein the through pipe 43 is fixed to the bottom of the side wall of the melting tank 1, an end cover 44 is hermetically connected to one end of the through pipe 43 away from the melting tank 1, and the side wall of the through pipe 43 is further communicated with a nozzle 47; the second motor 45 is fixed on the end cover 44; the screw shaft 46 is rotatably arranged in the through pipe 43, and one end of the screw shaft 46 passes through the end cover 44 and is fixedly connected with an output shaft of the second motor 45; the second motor 45 rotates the screw shaft 46, so that the melted asphalt is guided out of the nozzle 47. The top of one side of the melting tank 1, which is far away from the asphalt outlet, is also provided with an asphalt feeding port (not shown in the figure) for feeding asphalt.

When the asphalt melting tank is used, the heating wire 50 is externally connected with a power supply and is used for heating asphalt in the melting tank 1. Meanwhile, the first motor 21 works to drive the screw rod 20 to rotate, and as the threaded hole 23 matched with the screw rod 20 is formed in the connecting plate 22, the connecting plate 22 moves on the screw rod 20 along the axial direction of the screw rod 20 and drives the stirring plate 24 to move transversely in the melting tank 1 in the rotating process of the screw rod 20; because pitch is put in mouthful 52 and is established it keeps away from to melt the jar one side of pitch export, just stirring board 24 is the filter screen that has the mesh, stirring board 24 is removing the in-process, and the pitch that agglomerates into cubic is located all the time in the left cavity of stirring board 24, avoids blockking up the pitch export. Preferably, the first motor 21 is a stepping motor and can rotate forward and backward, so that the stirring plate 24 can reciprocate in the melting tank 1 to fully stir the asphalt, so that the asphalt is uniformly heated, the heating efficiency is improved, and the energy consumption is reduced. The asphalt smoke produced in the asphalt heating process can be purified by the asphalt smoke treatment component, so that the environment is prevented from being polluted by direct discharge. And after the asphalt is completely melted, discharging the asphalt through the asphalt outlet.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims (7)

1. An asphalt melting device, comprising:

the melting tank (1) is used for containing asphalt;

the heating assembly is used for heating the asphalt;

the stirring assembly is arranged in the melting tank (1) and is used for stirring the asphalt so as to uniformly heat the asphalt;

the stirring subassembly includes:

the screw rod (20) is rotatably arranged in the melting tank (1), a first motor (21) is fixedly arranged on the side wall of the melting tank (1), and one end of the screw rod (20) penetrates through the side wall of the melting tank (1) and is fixedly connected with an output shaft of the first motor (21);

the connecting plate (22), the said connecting plate (22) is opened with the screwed hole (23) matching with said threaded spindle (20);

the stirring plate (24) is fixedly connected to the bottom end of the connecting plate (22), and the shape of the stirring plate (24) is matched with the shape of the inner cavity of the melting tank (1);

the stirring plate (24) is a filter screen with meshes, and can filter the asphalt while stirring the asphalt.

2. An asphalt melting device according to claim 1, wherein sliding blocks (25) are fixedly connected to both sides of the stirring plate (24), sliding rails (26) are arranged on both inner walls of the melting tank (1), and the sliding blocks (25) can slide in the sliding rails (26).

3. An asphalt melting apparatus according to claim 2, wherein the bottom of said slide (25) is further provided with rollers (27).

4. An asphalt melting device according to claim 1, characterized in that a baffle plate (28) is arranged at the top of the melting tank (1) to prevent asphalt in the melting tank (1) from splashing on the screw (20), a chute (29) is arranged on the baffle plate (28), and the bottom end of the connecting plate (22) passes through the chute (29) to be fixedly connected with the stirring plate (24).

5. An asphalt melting apparatus according to claim 1, wherein the agitating plate (24) is provided at an end surface thereof with a plurality of conical crushing heads (240) for crushing the agglomerated asphalt.

6. The asphalt melting device according to claim 1, wherein the melting tank (1) is further communicated with an asphalt smoke processing assembly at the top, and the asphalt smoke processing assembly comprises:

the melting tank (1) is provided with a shell (30), a first asphalt smoke inlet (31) and a first asphalt smoke outlet (32) are formed in the shell (30), and the first asphalt smoke inlet (31) is communicated with the inside of the melting tank (1);

the shell (30) is internally provided with two layers of partition plates (33), the two layers of partition plates (33) divide the shell (30) into three independent inner cavities, and the three independent inner cavities are a first shell inner cavity (34), a second shell inner cavity (35) and a third shell inner cavity (36) in sequence from bottom to top along the vertical direction; through holes (37) are formed in the two layers of partition plates (33) and are used as asphalt smoke channels;

the partition plates (38) are respectively arranged on the two layers of partition plates (33) in a staggered mode, and the second shell inner cavity (35) is divided into an S-shaped inner cavity by the partition plates (38);

the first shell inner cavity (34), the second shell inner cavity (35) and the third shell inner cavity (36) are respectively filled with a filter screen (40), wet sponge (41) and active carbon (42).

7. An asphalt melting apparatus according to claim 1, wherein the bottom of the melting tank (1) is provided with an asphalt outlet, the asphalt outlet comprising:

the through pipe (43) is fixed at the bottom of the side wall of the melting tank (1), and one end, far away from the melting tank (1), of the through pipe (43) is connected with an end cover (44) in a sealing mode;

a second motor (45) fixed to the end cap (44);

the screw shaft (46) is rotatably arranged in the through pipe (43), and one end of the screw shaft (46) penetrates through the end cover (44) and is fixedly connected with an output shaft of the second motor (45);

the side wall of the through pipe (43) is also communicated with a nozzle (47).

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