Small-sized box-type ton-loaded asphalt electric heating melting equipment
By designing small box-type ton-pack asphalt electric heating melting equipment, the problem of large and high cost of existing equipment is solved, and the asphalt can be melted quickly and conveniently on site for construction and use, reducing costs.
Patent Information
- Application Number
- CN202420665455.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
Existing asphalt melting equipment is large and costly, making it difficult to meet the needs of small amounts of asphalt melting, especially at road maintenance sites.
A small box type ton of asphalt electric heating melting equipment is designed, including melting boxes, insulation covers, transverse and longitudinal heating rods, batteries and constant temperature controllers, which can quickly melt asphalt on site.
It realizes the direct and rapid melting of asphalt on site for construction and use. The equipment is small and convenient for transportation, and the cost is low, meeting the needs of small amounts of asphalt melting.
Smart Images

Figure CN222613258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a small box-type electric heating melting device for tons of asphalt, belonging to the technical field of asphalt processing. Background Art
[0002] Asphalt is a product of crude oil processing. At room temperature, it is a black or dark brown viscous liquid, semi-solid or solid. It mainly contains hydrocarbons and non-hydrocarbon derivatives soluble in trichloroethylene. Its properties and composition vary with the source of crude oil and the production method.
[0003] With the rapid development of my country's infrastructure, public facilities are becoming more and more complete, and highway construction is the foundation of all construction. The total length of domestic highways is also increasing. In addition, due to the aging of highways and the damage to the road surface caused by overloaded vehicles, the total amount of highways that need to be maintained every day has greatly increased. Asphalt is an indispensable raw material for highway maintenance. Asphalt in storage is a hard black solid, which is also mixed with a large amount of impurities such as stones. Before using asphalt, it must be heated to melt it.
[0004] As the highway is used for a longer time, it will have small-scale damage, which needs to be repaired. However, the current asphalt melting equipment is large-scale equipment, which will greatly increase the production cost for melting a small amount of asphalt, and the melted asphalt needs to be transported to the maintenance site, further increasing the cost.
[0005] Therefore, there is an urgent need for a small asphalt melting device with a simple structure, easy to use, and capable of quickly preparing asphalt for road maintenance. Utility Model Content
[0006] The technical problem to be solved by the utility model is to provide a small box-type electric heating melting device for tons of asphalt, which has a compact structure and is light in weight and can directly melt asphalt on site for construction use.
[0007] The technical solution of the utility model to solve the above technical problems is as follows: a small box-type ton-loaded asphalt electric heating melting equipment, comprising:
[0008] A melting box, wherein a feeding port is provided at the top of the melting box and a discharging port is provided at the bottom of the side wall;
[0009] A heat-insulating cover, which is rotatably connected to the melting box and can seal the feeding port;
[0010] A plurality of transverse heating rods, wherein the plurality of transverse heating rods are laid at intervals on the inner bottom of the melting box;
[0011] A plurality of longitudinal heating rods, wherein the plurality of longitudinal heating rods are fixed at intervals on the inner wall of the melting box;
[0012] A storage battery, the storage battery being electrically connected to the plurality of the transverse heating rods and the plurality of the longitudinal heating rods;
[0013] A constant temperature controller is installed on the outer wall of the melting box and is electrically connected to the battery for controlling the heating temperature of the plurality of transverse heating rods and the plurality of longitudinal heating rods.
[0014] The beneficial effects of the utility model are as follows: block-shaped asphalt is added into the melting box from the feeding port, a constant temperature controller controls the heating of multiple horizontal heating rods and multiple longitudinal heating rods, and when the asphalt changes from block to molten state, it is output from the discharge port for use in construction. The device is small in size and easy to transport, and can melt the asphalt directly on site for use in construction, which is convenient, fast and low in cost.
[0015] On the basis of the above technical solution, the present invention can also be improved as follows.
[0016] Furthermore, a plurality of mounting grooves are provided at the inner bottom of the melting box, and a plurality of the transverse heating rods are correspondingly fixed in the plurality of mounting grooves.
[0017] The beneficial effect of adopting the above further solution is that the installation of the horizontal heating rod is convenient.
[0018] Furthermore, it also includes a heat-conducting baffle, and the heat-conducting baffle cover is arranged on the multiple installation grooves to isolate the horizontal heating rods and asphalt, and the discharge port is located above the heat-conducting baffle.
[0019] The beneficial effect of adopting the above further solution is: preventing asphalt from damaging the transverse heating rods.
[0020] Furthermore, a through hole is formed at one end of the installation groove, and a plurality of through holes are formed on the side wall of the melting box corresponding to the plurality of through holes. One end of the cable passes through the through hole and the through hole in sequence and is connected to the electrical connection end of the transverse heating rod, and the other end is electrically connected to the battery.
[0021] Furthermore, a plurality of mounting blind holes are provided on the side wall of the melting box from the top to the bottom, and a plurality of the longitudinal heating rods are correspondingly fixed in the mounting blind holes.
[0022] The beneficial effect of adopting the above further solution is that it is easy to isolate the asphalt from the longitudinal heating rod and prevent the asphalt from damaging the longitudinal heating rod.
[0023] Furthermore, it also includes a sealing plug for sealing the discharge port, and the sealing plug is detachably connected to the discharge port.
[0024] Furthermore, a heat-insulating layer is fixed to the outer wall of the melting box and the top of the heat-insulating cover.
[0025] Furthermore, the thermal insulation layer is aluminum silicate thermal insulation cotton.
[0026] Furthermore, the melting box is made of steel. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a structural schematic diagram of a small box-type ton-loaded asphalt electric melting equipment provided by the utility model.
[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0029] 1-melting box, 11-discharging port, 2-insulating cover, 3-transverse heating rod, 4-longitudinal heating rod, 5-battery, 6-constant temperature controller. DETAILED DESCRIPTION
[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0031] The utility model aims to provide a small box-type electric heating melting device for tons of asphalt to solve the problems existing in the prior art. It has a compact structure and is light in weight, and can directly melt asphalt on site for construction use.
[0032] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0033] The utility model provides a small box-type electric heating melting equipment for tons of asphalt, such as Figure 1 As shown, it includes: a melting box 1, a heat preservation cover 2, a plurality of transverse heating rods 3, a plurality of longitudinal heating rods 4, a battery 5 and a constant temperature controller 6, wherein a feeding port is provided at the top of the melting box 1, and a discharge port 11 is provided at the bottom of the side wall; the heat preservation cover 2 is rotatably connected to the melting box 1 and can seal the feeding port; a plurality of the transverse heating rods 3 are laid at intervals on the inner bottom of the melting box 1; a plurality of the longitudinal heating rods 4 are fixed at intervals on the inner wall of the melting box 1; the battery 5 is electrically connected to the plurality of the transverse heating rods 3 and the plurality of the longitudinal heating rods 4; the constant temperature controller 6 is installed on the outer wall of the melting box 1 and is electrically connected to the battery 5 for controlling the heating temperature of the plurality of the transverse heating rods 3 and the plurality of the longitudinal heating rods 4.
[0034] The asphalt melting device provided by the utility model adds block asphalt into a melting box 1 from a feeding port, and a constant temperature controller 6 controls the heating of multiple horizontal heating rods 3 and multiple longitudinal heating rods 4. When the asphalt changes from block to molten state, it is output from a discharge port 11 for construction. The device is small in size and easy to transport. It can melt the asphalt directly on site for construction use, which is convenient, fast and low in cost.
[0035] In a specific embodiment of the utility model, a plurality of installation grooves are provided on the inner bottom of the melting box 1, and a plurality of the transverse heating rods 3 are correspondingly fixed in the plurality of the installation grooves, so as to facilitate the installation of the transverse heating rods 3.
[0036] In a specific embodiment of the utility model, it also includes a heat-conducting baffle, which is covered on the plurality of mounting grooves to isolate the transverse heating rods 3 and the asphalt. The discharge port 11 is located above the heat-conducting baffle to prevent the asphalt from damaging the transverse heating rods 3.
[0037] In a specific embodiment of the utility model, a through hole is formed at one end of the installation groove, and a plurality of through holes are formed on the side wall of the melting box 1 corresponding to the plurality of through holes. One end of the cable passes through the through hole and the through hole in sequence to be connected to the electrical connection end of the transverse heating rod 3, and the other end is electrically connected to the battery 5.
[0038] In a specific embodiment of the utility model, a plurality of mounting blind holes are opened on the side wall of the melting box 1 from the top to the bottom, and a plurality of the longitudinal heating rods 4 are correspondingly fixed in the mounting blind holes.
[0039] It is convenient to isolate the asphalt from the longitudinal heating rod 4 to prevent the asphalt from damaging the longitudinal heating rod 4.
[0040] In a specific embodiment of the utility model, a sealing plug for sealing the discharge port 11 is further included, and the sealing plug is detachably connected to the discharge port 11 .
[0041] In a specific embodiment of the utility model, the outer wall of the melting box 1 and the top of the insulation cover 2 are both fixed with insulation layers.
[0042] In a specific embodiment of the utility model, the thermal insulation layer is aluminum silicate thermal insulation cotton.
[0043] In a specific embodiment of the present invention, the melting box 1 is made of steel.
[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. Small box-type ton-loaded asphalt electric melting equipment, characterized by: include: A melting box (1), wherein a feeding port is provided at the top of the melting box (1), and a discharge port (11) is provided at the bottom of the side wall; A heat-insulating cover (2), the heat-insulating cover (2) being rotatably connected to the melting box (1) and capable of sealing the feeding port; A plurality of transverse heating rods (3), wherein the plurality of transverse heating rods (3) are laid at intervals on the inner bottom of the melting box (1); A plurality of longitudinal heating rods (4), wherein the plurality of longitudinal heating rods (4) are fixed at intervals on the inner wall of the melting box (1); A storage battery (5), wherein the storage battery (5) is electrically connected to the plurality of transverse heating rods (3) and the plurality of longitudinal heating rods (4); A constant temperature controller (6), the constant temperature controller (6) being mounted on the outer wall of the melting box (1) and being electrically connected to the storage battery (5) for controlling the heating temperature of the plurality of transverse heating rods (3) and the plurality of longitudinal heating rods (4).
2. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 1 is characterized in that: The inner bottom of the melting box (1) is provided with a plurality of installation grooves, and the plurality of transverse heating rods (3) are correspondingly fixed in the plurality of installation grooves.
3. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 2 is characterized in that: It also includes a heat-conducting baffle, wherein the heat-conducting baffle cover is arranged on the plurality of mounting grooves to isolate the transverse heating rod (3) and the asphalt, and the discharge port is located above the heat-conducting baffle.
4. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 2 is characterized in that: A through hole is formed at one end of the installation groove, and a plurality of through holes are formed on the side wall of the melting box (1) corresponding to the plurality of through holes. One end of the cable passes through the through hole and the through hole in sequence and is connected to the electrical connection end of the transverse heating rod, and the other end is electrically connected to the storage battery (5).
5. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 1 is characterized in that: A plurality of mounting blind holes are provided on the side wall of the melting box (1) from the top to the bottom, and a plurality of the longitudinal heating rods (4) are correspondingly fixed in the mounting blind holes.
6. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 1 is characterized in that: It also comprises a sealing plug for sealing the discharge port (11), and the sealing plug is detachably connected to the discharge port (11).
7. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 1 is characterized in that: The outer wall of the melting box (1) and the top of the insulation cover (2) are both fixed with insulation layers.
8. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 7 is characterized in that: The thermal insulation layer is aluminum silicate thermal insulation cotton.
9. The small box-type ton-loaded asphalt electric thermal melting equipment according to claim 1 is characterized in that: The melting box (1) is made of steel.