CN210855999U - Quick asphalt melter - Google Patents

Abstract

The utility model provides a quick asphalt melter, which consists of a barrel body and an outer cone barrel, wherein the barrel body is of a cylindrical structure, the lower part of the barrel body is provided with an inverted cone-shaped outer cone body, a high-temperature tube bundle is arranged in the barrel body, solid asphalt is added into the barrel body from a solid asphalt adding port on a top cover, the high-temperature tube bundle is added with about 300 degrees of heat medium oil through a high-temperature tube bundle oil inlet to melt the solid asphalt through heat exchange, and the heat medium oil after heat exchange is discharged from an oil outlet of the high-temperature tube bundle to enter a heat medium; the melted solid asphalt is changed into liquid asphalt and is discharged from the liquid asphalt overflow port into the asphalt storage tank. The beneficial effects are as follows: the utility model has high efficiency of asphalt melting, the solid waste slag after asphalt melting falls into the inner cone cylinder, and the liquid asphalt with the outer cone cylinder can not exist, and the slag discharge of the solid waste slag is more convenient and smoother; the liquid asphalt can automatically overflow from the liquid asphalt overflow port without arranging an asphalt pump, so that the structure is simplified, and the probability of faults is reduced.

Description

Quick asphalt melter

Technical Field

The utility model relates to an asphalt melter, in particular to an asphalt quick melter.

Background

The asphalt melter 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 melted rapidly and continuously to reach a preset temperature value and meet the requirement of capacity.

The existing asphalt melter has the problems of low melting efficiency and difficult slag discharge, and some molten liquid also needs to be circulated by a buried asphalt pump to accelerate the melting of solids, and meanwhile, asphalt also needs to be pumped by the asphalt pump, so that the failure rate is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick asphalt melter for solving the problems existing in the prior art.

The technical scheme of the utility model is realized like this:

a rapid asphalt melter, comprising: the device comprises a barrel body and an outer conical barrel, wherein the barrel body is of a cylindrical structure, a conical outer cone body is arranged at the lower part of the barrel body, a top cover is further arranged at the upper end of the barrel body, a high-temperature tube bundle is arranged inside the upper part of the barrel body, an inspection port, a solid asphalt feeding port, a ventilation port and a high-temperature tube bundle oil outlet are formed in the top cover, a high-temperature tube bundle oil inlet and a liquid asphalt overflow outlet are formed in the lower part of the barrel body, the high-temperature tube bundle oil inlet is communicated with the high-temperature tube bundle;

the low-temperature pipe bundle heating device is characterized in that a low-temperature pipe bundle is arranged in the outer conical cylinder, a low-temperature pipe bundle oil inlet and a low-temperature pipe bundle oil outlet of the low-temperature pipe bundle are respectively arranged at the lower part and the upper part of the outer conical cylinder, an inner conical cylinder is further arranged in the middle of the outer conical cylinder, the upper end of the inner conical cylinder is communicated with the interior of the cylinder, the lower end of the inner conical cylinder is located at the lower part of the outer conical cylinder, and an asphalt emptying port and a heat tracing slag discharging valve are.

The middle part of the cylinder body is also provided with a support and an asphalt temperature detection interface, and a temperature detector can be installed at the asphalt temperature detection interface.

The utility model has the advantages that:

the utility model has simple structure and high melting efficiency, the solid waste residue after the asphalt melting automatically falls into the inner cone cylinder without existing in the liquid asphalt of the outer cone cylinder, and the slag discharge of the solid waste residue is more convenient and smooth;

the liquid asphalt can automatically overflow from the liquid asphalt overflow port without arranging an asphalt pump, so that the structure is simplified, and the probability of failure is reduced;

an electric tar precipitator or an external RTO is arranged at the vent of the cylinder body and can be used for purifying flue gas, so that the pollution to the environment is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1-2, the asphalt fast melter comprises a cylinder 2 and an outer cone 3, the cylinder 2 is a cylindrical structure, the lower part of the cylinder 2 is provided with an inverted cone-shaped outer cone, a high-temperature tube bundle 5 is arranged in the cylinder 2, a high-temperature tube bundle oil inlet 11 is communicated with the high-temperature tube bundle 5, the high-temperature tube bundle oil inlet 11 and a high-temperature tube bundle oil outlet 12 are respectively arranged on the lower part of the cylinder 2 and a top cover 1 at the top end of the cylinder 2, solid asphalt is added into the cylinder 2 from a solid asphalt inlet 13 on the top cover 1, about 300 degrees of heat medium oil is added into the high-temperature tube bundle 5 through the high-temperature tube bundle oil inlet 11 to melt the solid asphalt through heat exchange, and the heat medium oil after heat exchange; the molten solid pitch becomes liquid pitch, and as the liquid pitch increases, the liquid level gradually rises and is discharged from the liquid pitch overflow port 10 into the pitch storage tank.

The top cover 1 is also provided with an inspection hole 15 and a ventilation hole 14, the inspection hole 15 can observe the state of the asphalt, and an electric tar precipitator or RTO (regenerative thermal oxidizer) flue gas purification device can be installed at the ventilation hole 14.

Be provided with cryobank 4 in the outer cone section of thick bamboo 3, cryobank oil inlet 8 and cryobank oil-out 9 of cryobank 4 set up the lower part and the upper portion of outer cone section of thick bamboo 3 respectively, still be equipped with interior cone 18 in the centre of outer cone section of thick bamboo 3, interior cone 18 upper end and the inside intercommunication of barrel 2, the lower extreme of interior cone 18 is located outer cone section of thick bamboo 3 lower part, the lower extreme of outer cone section of thick bamboo 3 is provided with pitch clean-discharging mouth 17 and companion's hot-slag-off valve 6, clean-discharging mouth 17 can be with the whole discharges of the liquid pitch in the outer cone section of thick bamboo 3.

The solid impurities existing after the solid asphalt added from the solid asphalt adding port 13 is melted fall into the inner cone 18, the solid impurities can be discharged by opening the heat tracing slag discharging valve 6, the discharged solid impurities also contain liquid asphalt, and the solid impurities are separated from the liquid asphalt through the solid-liquid separator.

In the outer cone 3, the low temperature tube bank 4 lets in the heat medium oil of about 180 through low temperature tube bank oil inlet 8, keeps the temperature of liquid pitch through the heat transfer, prevents that liquid pitch from solidifying, and the heat medium oil after the heat transfer is discharged from low temperature tube bank oil-out 9, gets into low temperature heat medium oil system.

The device can also be connected with a heating medium oil system of a temperature section.

The middle part of the cylinder body 2 is also provided with a support 7 and an asphalt temperature detection interface 16, and a temperature detector can be arranged at the asphalt temperature detection interface 16.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. A rapid asphalt melter, comprising: barrel and outer cone, the barrel is the drum structure, the lower part of barrel is equipped with conical outer centrum, the barrel upper end still is equipped with the top cap the inside on barrel upper portion is equipped with high temperature tube bank, its characterized in that: the top cover is provided with an inspection port, a solid asphalt feeding port, a ventilation port and a high-temperature tube bundle oil outlet, the lower part of the barrel is provided with a high-temperature tube bundle oil inlet and a liquid asphalt overflow port, the high-temperature tube bundle oil inlet is communicated with the high-temperature tube bundle, and the liquid asphalt overflow port is communicated with the barrel;

the low-temperature pipe bundle heating device is characterized in that a low-temperature pipe bundle is arranged in the outer conical cylinder, a low-temperature pipe bundle oil inlet and a low-temperature pipe bundle oil outlet of the low-temperature pipe bundle are respectively arranged at the lower part and the upper part of the outer conical cylinder, an inner conical cylinder is further arranged in the middle of the outer conical cylinder, the upper end of the inner conical cylinder is communicated with the interior of the cylinder, the lower end of the inner conical cylinder is located at the lower part of the outer conical cylinder, and an asphalt emptying port and a heat tracing slag discharging valve are.

2. The rapid asphalt melter of claim 1, wherein: the middle part of the cylinder body is also provided with a support and an asphalt temperature detection interface, and a temperature detector can be installed at the asphalt temperature detection interface.

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