Asphalt storage tank

By introducing a combination structure of an internal heat-conducting cylinder, an electric heating rod, and a stirring device into the asphalt storage tank, the problem of heat transfer in the center of the asphalt storage tank is solved, achieving uniform heating and heat preservation of the asphalt.

CN223632228UActive Publication Date: 2025-12-05HENAN AOGRACE VENTILATION ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520224108.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-05
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing asphalt storage tanks have difficulty ensuring that heat is evenly transferred to the center when heated, which affects the normal preservation of asphalt.

Method used

It adopts a combination structure of an inner heat-conducting cylinder, an electric heating rod, and a stirring device. The electric heating rod fully heats multiple parts inside the inner heat-conducting cylinder, and the stirring motor and stirring blades are used for stirring. It is combined with a vacuum insulation plate and an outer insulation layer for heat preservation.

Benefits of technology

This technology enables uniform heating and insulation of asphalt within the asphalt storage tank, improving heating efficiency and ensuring the proper preservation of asphalt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223632228U_ABST
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Abstract

The utility model relates to the technical field of asphalt storage containers, in particular to an asphalt storage tank which comprises an outer barrel, an inner heat conduction barrel is arranged in the outer barrel, a heating cavity is arranged between the outer barrel and the inner heat conduction barrel, a plurality of groups of through holes are arranged on a top plate body of the outer barrel and the inner heat conduction barrel, and electric heating rods are inserted in the through holes in a matched mode. The electric heating rod is inserted into the inner heat conduction cylinder, a stirring motor is fixedly installed at the center of the top face of the outer cylinder, a stirring shaft is fixedly installed at the tail end of an output shaft of the stirring motor, the stirring shaft is inserted into the inner heat conduction cylinder, a bottom rod is fixedly installed on a rod body at the bottom end of the stirring shaft, and a plurality of stirring blades arranged at equal intervals are fixedly installed on the bottom rod. An electric heating rod insertion gap is formed between every two adjacent stirring blades, and the bottom end of each electric heating rod is located at the corresponding electric heating rod insertion gap. The asphalt stirring device is convenient for full heating and stirring operation, and is beneficial to storage of asphalt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen storage container technical field, concretely relates to a bitumen storage tank. BACKGROUND

[0002] Bitumen storage tank is an important equipment, is used to store and heat bitumen, to maintain bitumen in proper temperature range, facilitate construction and use, these equipment are widely used in road construction, municipal maintenance etc. field, to the guarantee engineering quality and progress has important significance.

[0003] The bitumen storage tank on market has many kinds, most bitumen storage tanks all have the function of heating and heat preservation, specifically, the bitumen storage tank of this kind is usually divided into two layers, steam or liquid can be passed into the two layers to heat, to heat or heat preservation effect to the internal bitumen.

[0004] But in the specific use, because the volume of bitumen storage tank is larger, its inner diameter is also larger, simply adopt the steam or liquid that is inserted between the two layers to heat, it is difficult to guarantee that the heat is better transmitted to the center part of bitumen storage tank, will affect the heating effect of the center part of bitumen storage tank, further affect the normal preservation of bitumen, bring inconvenience to the user, in view of this, we propose a bitumen storage tank. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at providing a bitumen storage tank to solve the defects in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A bitumen storage tank, including the outer cylinder, the inside of the outer cylinder is provided with the inner heat conduction cylinder, the outer cylinder with the inner heat conduction cylinder between being provided with heating chamber, the top plate body of the outer cylinder and the inner heat conduction cylinder is provided with multiple groups of annular equidistant arrangement's through -hole, the through -hole is inserted with electric heating rod, the electric heating rod is inserted into the inner heat conduction cylinder, the top surface center position of the outer cylinder is fixedly installed with the stirring motor, the output shaft end of the stirring motor is fixedly installed with the vertical stirring shaft, the stirring shaft is inserted into the inner heat conduction cylinder, the bottom end rod of the stirring shaft is fixedly installed with the bottom rod, the bottom rod is fixedly installed with multiple equidistant arrangement's stirring vane, two the stirring vane between each other is provided with electric heating rod insertion gap, the bottom end of the electric heating rod is located at the electric heating rod insertion gap part.

[0008] Preferably, the top end of the electric heating rod is fixedly installed with the fixed disc, and the fixed disc is fixedly installed on the top surface of the outer cylinder.

[0009] Preferably, the outer cylinder is composed of a vacuum insulation board arranged at the innermost layer and an outer shell arranged at the outermost layer, and an outer temperature insulation layer is arranged between the vacuum insulation board and the outer shell.

[0010] Preferably, two mutually symmetrical conveying pipes are fixedly installed on the cylinder of the outer cylinder, and the ends of the conveying pipes are connected with the inside of the heating chamber.

[0011] Preferably, fluid pipes are fixedly installed at the ends of the two conveying pipes, and the fluid pipes are arranged vertically upward.

[0012] Preferably, an outer discharge pipe connected with the inside of the heating chamber is also fixedly installed on the cylinder of the outer cylinder, and the outer discharge pipe is located at a position close to the top cylinder of the outer cylinder.

[0013] Preferably, a tee pipe connected with the inside of the heating chamber is also fixedly installed on the cylinder of the outer cylinder, and a tee valve is fixedly installed on the tee pipe.

[0014] Preferably, the tee pipe is located at a position close to the bottom of the outer cylinder, and the other two pipe bodies of the tee pipe are arranged vertically.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The utility model discloses a plurality of electric heating rods are arranged, realize the multiple parts in the inner heat conduction cylinder and carry out the sufficient heating operation, in addition, through the stirring motor and the stirring vane etc.

[0017] 2、The utility model discloses a vacuum insulation board and an outer temperature insulation layer are arranged, can carry out the heat preservation operation, through the heating chamber, the conveying pipe and the outer discharge pipe, can normally pass into the steam or high temperature liquid and carry out the heating operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the section view of the outer cylinder of the utility model;

[0020] Figure 3 It is the section view of the outer cylinder of the utility model;

[0021] Figure 4 It is the structure schematic view of the electric heating rod of the utility model;

[0022] Figure 5 Part structure of the present application is shown in the figure.

[0023] The meaning of each reference numeral in the figure is as follows:

[0024] 1, outer cylinder; 10, vacuum insulation board; 11, outer temperature insulation layer; 12, outer shell; 13, inner heat conduction cylinder; 14, heating chamber; 15, fluid pipe; 151, delivery pipe; 16, outer discharge pipe; 17, three-way pipe; 171, three-way valve; 18, through hole;

[0025] 2, electric heating rod; 20, fixed disc;

[0026] 3, stirring motor; 30, stirring shaft; 31, bottom rod; 32, stirring blade; 33, electric heating rod insertion gap. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Please refer to Figures 1-5 The present application provides a technical solution: an asphalt storage tank, comprising an outer cylinder 1, an inner heat conduction cylinder 13 is arranged inside the outer cylinder 1, a heating chamber 14 is arranged between the outer cylinder 1 and the inner heat conduction cylinder 13, specifically, two upper and lower symmetrical delivery pipes 151 are fixedly installed on the cylinder body of the outer cylinder 1, the ends of the delivery pipes 151 are connected with the inside of the heating chamber 14; the ends of the two delivery pipes 151 are fixedly installed with a fluid pipe 15, the fluid pipe 15 is arranged vertically upward; the cylinder body of the outer cylinder 1 is also fixedly installed with an outer discharge pipe 16 connected with the inside of the heating chamber 14, the outer discharge pipe 16 is located at the position of the top cylinder body close to the outer cylinder 1, realizing the delivery of steam or high-temperature liquid into the heating chamber 14 for heating operation;

[0029] Specifically, a plurality of groups of through holes 18 are arranged on the top plate body of the outer cylinder 1 and the inner heat conduction cylinder 13, an electric heating rod 2 is inserted and matched in the through hole 18, the bottom end of the electric heating rod 2 is inserted into the inner heat conduction cylinder 13, realizing the heating operation of the electric heating rod 2 on the inner heat conduction cylinder 13 close to the center part;

[0030] Specifically, the top surface center position of the outer cylinder 1 is fixedly installed with a stirring motor 3, the output shaft end of the stirring motor 3 is fixedly installed with a stirring shaft 30 arranged vertically, the stirring shaft 30 is inserted into the inner heat conduction cylinder 13, the bottom end of the stirring shaft 30 is fixedly installed with a bottom rod 31, a plurality of stirring blades 32 arranged at equal intervals are fixedly installed on the bottom rod 31, an electric heating rod insertion gap 33 is arranged between two adjacent stirring blades 32, the bottom end of the electric heating rod 2 is located at the electric heating rod insertion gap 33, so that the stirring operation can be realized without mutual collision with the electric heating rod 2.

[0031] In the embodiment, the top end of the electric heating rod 2 is fixedly installed with a fixed disc 20, and the fixed disc 20 is fixedly installed on the top surface of the outer cylinder 1 by a plurality of fastening screws, so as to facilitate the fixed installation operation.

[0032] Specifically, the outer cylinder 1 is composed of a vacuum insulation board 10 arranged in the innermost layer and an outer shell 12 arranged in the outermost layer, and an outer temperature insulation layer 11 is arranged between the vacuum insulation board 10 and the outer shell 12, so that the vacuum insulation board 10 and the outer temperature insulation layer 11 can achieve better heat preservation effect.

[0033] Further, the outer cylinder 1 is further fixedly installed with a three-way pipe 17 communicating with the inside of the heating chamber 14, the three-way pipe 17 is fixedly installed with a three-way valve 171, the three-way pipe 17 is located at the position close to the bottom of the outer cylinder 1, and the other two pipe bodies of the three-way pipe 17 are arranged vertically, so that after the condensate water is generated in the heating chamber 14, the three-way valve 171 can be opened to discharge the condensate water.

[0034] It is worth mentioning that the electric heating rod 2 is a temperature control type electric heater, and finally, it should be pointed out that the electric heating rod 2, the stirring motor 3 and the external power supply and other components involved in the utility model are all general standard parts or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manual or through conventional experimental method, all electrical components in the device are connected by wires, the specific connection means should be referred to the working principle of the utility model, the electrical components are connected in the order of working sequence, and the detailed connection means are all known in the art.

[0035] The asphalt storage tank of the utility model in use, the fluid pipe 15 is connected with the outside steam or high temperature liquid delivery pipeline, the outer discharge pipe 16 is connected with the outside reflux pipeline, after the high temperature steam or liquid enters into the heating chamber 14, the heat can be transmitted to the asphalt in the inner heat conducting cylinder 13, realizes the heating operation to the asphalt, additionally, the electric heating rod 2 is connected with the outside power supply and makes it work, the electric heating rod 2 works, can carry out the heating operation, makes the heat transmission to the asphalt in the inner heat conducting cylinder 13 more smoothly, the stirring motor 3 is connected with the outside power supply and makes it work, the stirring motor 3 works, the output shaft on it rotates and drives the stirring shaft 30 and stirring vane 32 to rotate, can carry out the stirring operation of asphalt.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An asphalt storage tank, comprising an outer cylinder (1), characterized in that: An inner heat-conducting cylinder (13) is provided inside the outer cylinder (1). A heating chamber (14) is provided between the outer cylinder (1) and the inner heat-conducting cylinder (13). Multiple sets of annularly spaced through holes (18) are provided on the top plates of the outer cylinder (1) and the inner heat-conducting cylinder (13). An electric heating rod (2) is inserted into the through hole (18) and inserted into the inner heat-conducting cylinder (13). A stirring motor (3) is fixedly installed at the center of the top surface of the outer cylinder (1). A vertically arranged stirring shaft (30) is fixedly installed at the end of the output shaft of the motor (3). The stirring shaft (30) is inserted into the inner heat-conducting cylinder (13). A bottom rod (31) is fixedly installed on the bottom rod of the stirring shaft (30). Multiple stirring blades (32) arranged at equal intervals are fixedly installed on the bottom rod (31). An electric heating rod insertion gap (33) is provided between two adjacent stirring blades (32). The bottom end of the electric heating rod (2) is located in the electric heating rod insertion gap (33).

2. The asphalt storage tank according to claim 1, characterized in that: A fixing plate (20) is fixedly installed at the top of the electric heating rod (2), and the fixing plate (20) is fixedly installed on the top surface of the outer cylinder (1).

3. The asphalt storage tank according to claim 1, characterized in that: The outer cylinder (1) is composed of a vacuum insulation board (10) in the innermost layer and an outer shell (12) in the outermost layer, with an outer insulation layer (11) between the vacuum insulation board (10) and the outer shell (12).

4. The asphalt storage tank according to claim 1, characterized in that: The outer cylinder (1) has two symmetrical conveying pipes (151) fixedly installed on its body. The ends of the conveying pipes (151) are connected to the interior of the heating chamber (14).

5. The asphalt storage tank according to claim 4, characterized in that: Fluid pipes (15) are fixedly installed at the ends of the two conveying pipes (151), and the fluid pipes (15) are arranged vertically upward.

6. The asphalt storage tank according to claim 5, characterized in that: An external drain pipe (16) connected to the interior of the heating chamber (14) is also fixedly installed on the outer cylinder (1). The external drain pipe (16) is located near the top of the outer cylinder (1).

7. The asphalt storage tank according to claim 1, characterized in that: The outer cylinder (1) is also fixedly installed with a three-way pipe (17) that communicates with the interior of the heating chamber (14), and a three-way valve (171) is fixedly installed on the three-way pipe (17).

8. The asphalt storage tank according to claim 7, characterized in that: The three-way pipe (17) is located near the bottom of the outer cylinder (1), and the other two pipes of the three-way pipe (17) are arranged vertically.