Energy-saving electric heating retarding device for asphalt processing

By installing connectors and a pushing device in the asphalt processing unit, the downtime caused by heating box failure was solved, enabling convenient maintenance and efficient processing.

CN224118957UActive Publication Date: 2026-04-14FUJIAN TANSHENG CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing asphalt processing equipment, the storage tank and heating tank are designed as a single unit. When a component inside the heating tank malfunctions, the entire equipment must be stopped for repair, which affects the processing progress.

Method used

Connectors, connecting components, and a pushing device are provided between the processing tank and the storage tank, allowing for easy disassembly and replacement of internal components of the processing tank in case of failure or cleanup.

Benefits of technology

This allows for quick repairs or replacement of parts without stopping the entire unit in case of a heating box malfunction, thus improving processing efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224118957U_ABST
    Figure CN224118957U_ABST
Patent Text Reader

Abstract

The utility model provides an energy-saving electric heating retarding device for asphalt processing, which comprises a processing box, a storage box, a connecting piece, two connecting assemblies, a pushing device and a heating device, the storage box is connected to the top of the processing box through the connecting piece, the heating device is arranged in the processing box, and the two connecting assemblies are connected with the pushing device through the connecting piece. The two connecting assemblies are arranged between the treatment box and the storage box, and the connecting assemblies are used for supporting between the storage box and the treatment box; the pushing device is arranged in the center of the rear side of the storage box. According to the energy-saving electric heating retarding device for asphalt processing provided by the utility model, the connecting piece is arranged between the processing box with the heating device and the storage box, and the two connecting assemblies and the pushing device are matched for operation; and when parts in the treatment box break down or are cleaned, the treatment box and the storage box can be conveniently detached and replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of asphalt processing, and in particular to an energy-saving electrothermal retarding device for asphalt processing. Background Technology

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a type of high-viscosity organic liquid, which often exists in liquid or semi-solid petroleum form. It has a black surface and is soluble in carbon disulfide and carbon tetrahydrogen. In the asphalt processing process, in order to maintain the fluidity of the asphalt for subsequent transportation and use, an electric heating retarder is required.

[0003] The prior art patent application with publication number CN216688022U describes a method where a discharge pipe is installed between the bottom of the storage chamber and the heating box. A heater is fixedly installed inside the heating box. When workers need to use asphalt, they first open a valve. After the valve opens, the asphalt in the storage chamber is introduced into the heating box through the discharge pipe. A liquid level sensor detects the amount of asphalt in the heating box. When the required amount is reached, the worker closes the valve, and the heater starts. The heater generates heat after being powered on, electrothermally retarding the asphalt in the heating box, increasing the asphalt's fluidity for easier subsequent transportation and use. After processing, the worker starts an external extraction pump to extract the asphalt from the heating box through a delivery pipe. During the process, the control panel can adjust the heater temperature according to the amount of asphalt detected by the liquid level sensor. A higher asphalt quantity results in a higher heater temperature, and a lower asphalt quantity results in a lower heater temperature, achieving energy savings and optimizing the usage process.

[0004] The system features movable agitators installed inside the storage chamber and vibrators fixed on both sides of the bottom. When cleaning is required, the asphalt inside the storage chamber is first drained. Then, an external water pump is activated to extract external cleaning water, which is then piped into the storage chamber. The sealed cover is opened, and asphalt cleaning agent is added through the filling port. The agitators are then activated, mixing the water and cleaning agent to treat any remaining asphalt. Simultaneously, the vibrators vibrate the inner wall of the storage chamber, dispersing any asphalt adhering to it. Finally, the valve is opened, and wastewater from the storage chamber is fed into the heating chamber through the discharge pipe and discharged through the drain port, thus completing the cleaning process and optimizing the workflow.

[0005] However, the storage tank and heating tank in the current equipment are designed in a modular fashion. When a component inside the heating tank malfunctions, the entire equipment needs to be stopped for maintenance, which can affect asphalt processing.

[0006] Therefore, it is necessary to provide an energy-saving electric heating retarder for asphalt processing to solve the above-mentioned technical problems. Utility Model Content

[0007] This invention provides an energy-saving electric heating retarder for asphalt processing, which solves the problem that the current devices have a modular design for the storage tank and heating tank. When a component inside the heating tank malfunctions, the entire device needs to be stopped for maintenance, which can affect asphalt processing.

[0008] To solve the above-mentioned technical problems, this utility model provides an energy-saving electrothermal retarding device for asphalt processing, comprising:

[0009] The device includes a processing box, a storage box, a connector, two connecting components, a pushing device, and a heating device. The storage box is connected to the top of the processing box via the connector. The heating device is located inside the processing box. The two connecting components are respectively located between the processing box and the storage box, and the connecting components are used for support between the storage box and the processing box.

[0010] The pushing device is located at the center of the rear side of the storage box. The pushing device includes a base, a hydraulic telescopic component, and a supporting base. The base is connected to the surface of the storage box, the hydraulic telescopic component is connected to the bottom of the base, and the supporting base is connected to the bottom end of the hydraulic telescopic component.

[0011] Preferably, the heating device includes a heating tube, a connecting wire, and a controller. The connecting wire is connected to one side of the heating tube, and the controller is connected to one end of the connecting wire and mounted on the surface of the processing box.

[0012] Preferably, a feed hopper is installed on the top of the storage box, and a limit ring is provided between the hydraulic telescopic component and the storage box.

[0013] Preferably, the connecting assembly includes a connecting rod, a positioning block, and a positioning groove. The connecting rod is connected to the surface of the storage box, the positioning block is connected to the bottom end of the connecting rod, and the positioning groove is formed on the surface of the processing box.

[0014] Preferably, conveyor heads are provided on both sides of the processing box.

[0015] Preferably, the surface of the processing box is provided with a box door.

[0016] Preferably, the processing box is provided with a rinsing assembly, which includes a rectangular conveying pipe, multiple rinsing heads, a pipe, a mounting head, and multiple positioning brackets. The multiple rinsing heads are respectively installed on the surface of the rectangular conveying pipe, the pipe is connected to one side of the rectangular conveying pipe, the mounting head is installed at one end of the pipe, and the multiple positioning brackets are respectively connected between the rectangular conveying pipe and the processing box.

[0017] Compared with related technologies, the energy-saving electrothermal retarder for asphalt processing provided by this utility model has the following beneficial effects:

[0018] This utility model provides an energy-saving electrothermal retarding device for asphalt processing. A connecting part is provided between the processing box and the storage box with heating device. Two connecting components and a pushing device work together to facilitate the disassembly and replacement of the processing box and the storage box when the internal components of the processing box malfunction or need cleaning. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of the first embodiment of an energy-saving electric heating retarder for asphalt processing provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shown is a three-dimensional structural schematic of the electrothermal retarder from a first-view perspective.

[0021] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;

[0022] Figure 4 for Figure 1 The diagram shows a three-dimensional structure of the electrothermal retarder from a second perspective.

[0023] Figure 5 A schematic diagram of the structure of a second embodiment of an energy-saving electric heating retarder for asphalt processing provided by this utility model;

[0024] Figure 6 for Figure 5 The enlarged schematic diagram of part B is shown.

[0025] Labels in the diagram: 1. Processing box;

[0026] 2. Heating device; 21. Heating element; 22. Connecting wire; 23. Controller;

[0027] 3. Connecting parts; 4. Storage box; 5. Feed hopper;

[0028] 6. Connecting assembly; 61. Connecting rod; 62. Positioning block; 63. Positioning groove;

[0029] 7. Pushing device; 71. Base; 72. Hydraulic telescopic component; 73. Support base; 74. Limiting ring;

[0030] 8. Conveyor head; 9. Box door;

[0031] 10. Flushing assembly; 101. Rectangular delivery pipe; 102. Flushing head; 103. Pipeline; 104. Mounting head; 105. Positioning bracket. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0033] First Embodiment

[0034] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of the first embodiment of an energy-saving electric heating retarder for asphalt processing provided by this utility model; Figure 2 for Figure 1 The diagram shown is a three-dimensional structural schematic of the electrothermal retarder from a first-view perspective. Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 4 for Figure 1 The diagram shows a two-dimensional structural representation of the electrothermal retarder from a second perspective. An energy-saving electrothermal retarder for asphalt processing includes:

[0035] The assembly includes a processing box 1, a storage box 4, a connector 3, two connecting components 6, a pushing device 7, and a heating device 2. The storage box 4 is connected to the top of the processing box 1 via the connector 3. The heating device 2 is located inside the processing box 1. The two connecting components 6 are respectively located between the processing box 1 and the storage box 4. The connecting components 6 are used for support between the storage box 4 and the processing box 1.

[0036] The pushing device 7 is located at the center of the rear side of the storage box 4. The pushing device 7 includes a base 71, a hydraulic telescopic component 72, and a support base 73. The base 71 is connected to the surface of the storage box 4, the hydraulic telescopic component 72 is connected to the bottom of the base 71, and the support base 73 is connected to the bottom end of the hydraulic telescopic component 72.

[0037] The connector 3 consists of two connecting pipes, a connecting sleeve, and a connecting head. The connecting sleeve and the connecting head are connected by a plug-in method. The connecting rod 61 with the positioning block 62 and the positioning groove 63 can provide support and limit the movement between the storage box 4 and the processing box 1.

[0038] The heating device 2 includes a heating tube 21, a connecting wire 22, and a controller 23. The connecting wire 22 is connected to one side of the heating tube 21, and the controller 23 is connected to one end of the connecting wire 22 and installed on the surface of the processing box 1.

[0039] A feed hopper 5 is installed on the top of the storage box 4, and a limit ring 74 is provided between the hydraulic telescopic component 72 and the storage box 4.

[0040] The connecting component 6 includes a connecting rod 61, a positioning block 62, and a positioning groove 63. The connecting rod 61 is connected to the surface of the storage box 4, the positioning block 62 is connected to the bottom end of the connecting rod 61, and the positioning groove 63 is formed on the surface of the processing box 1.

[0041] Both sides of the processing box 1 are provided with conveyor heads 8.

[0042] The surface of the processing box 1 is provided with a box door 9.

[0043] The working principle of the energy-saving electric heating retarder for asphalt processing provided by this utility model is as follows:

[0044] When in use, if the heating device 2 inside the processing box 1 malfunctions or needs cleaning, first use a lifting device to connect it to the storage box 4, then activate the hydraulic telescopic component 72 to move the support base 73 downwards. After the support base 73 moves to contact the ground, continue to open the hydraulic telescopic component 72. When the hydraulic telescopic component 72 opens, it will push the storage box 4 upwards. When the storage box 4 moves upwards, it will drive the connecting rods 61 on both sides of the bottom to move upwards. When the connecting rods 61 move upwards, they will cause the positioning block 62 at the bottom to separate from the positioning groove 63. At the same time, the connecting part 3 at the bottom of the storage box 4 will separate from the processing box 1, allowing for cleaning or repair / replacement of the inside of the processing box 1.

[0045] Compared with related technologies, the energy-saving electrothermal retarder for asphalt processing provided by this utility model has the following beneficial effects:

[0046] This utility model provides an energy-saving electrothermal retarding device for asphalt processing. A connecting piece 3, two connecting components 6, and a pushing device 7 are provided between the processing box 1 with a heating device 2 and the storage box 4. The two components work together to facilitate the disassembly and replacement of the processing box 1 and the storage box 4 when the internal components of the processing box 1 malfunction or need cleaning.

[0047] Second Embodiment

[0048] Please refer to the following: Figure 5 and Figure 6Based on the energy-saving electrothermal retarder for asphalt processing provided in the first embodiment of this application, the second embodiment of this application proposes another energy-saving electrothermal retarder for asphalt processing. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0049] Specifically, the second embodiment of this application provides an energy-saving electrothermal retarding device for asphalt processing, which differs in that the energy-saving electrothermal retarding device for asphalt processing has a flushing assembly 10 inside the processing box 1. The flushing assembly 10 includes a rectangular conveying pipe 101, multiple flushing heads 102, a pipe 103, an installation head 104, and multiple positioning brackets 105. The multiple flushing heads 102 are respectively installed on the surface of the rectangular conveying pipe 101, the pipe 103 is connected to one side of the rectangular conveying pipe 101, the installation head 104 is installed at one end of the pipe 103, and the multiple positioning brackets 105 are respectively connected between the rectangular conveying pipe 101 and the processing box 1.

[0050] An installation through hole adapted to pipe 103 is provided on one side of the inner wall of the processing box 1 to facilitate the installation of pipe 103.

[0051] The working principle of the energy-saving electric heating retarder for asphalt processing provided by this utility model is as follows:

[0052] When cleaning residue on the inner wall of the treatment tank 1, first connect the mounting head 104 at one end of the pipe 103 to the external device, then start the external device to transport water through the mounting head 104 and the pipe 103 to the inside of the rectangular conveying pipe 101. After the water is transported to the inside of the rectangular conveying pipe 101, it can be sprayed onto the inner wall of the treatment tank 1 through multiple flushing heads 102 for rinsing.

[0053] Compared with related technologies, the energy-saving electrothermal retarder for asphalt processing provided by this utility model has the following beneficial effects:

[0054] This utility model provides an energy-saving electrothermal retarding device for asphalt processing, which includes a flushing component 10 inside the processing tank 1 to facilitate the cleaning of residues on the inner wall of the processing tank 1.

[0055] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An energy-saving electric heating retarder for asphalt processing, characterized in that, include: The device includes a processing box, a storage box, a connector, two connecting components, a pushing device, and a heating device. The storage box is connected to the top of the processing box via the connector. The heating device is located inside the processing box. The two connecting components are respectively located between the processing box and the storage box, and the connecting components are used for support between the storage box and the processing box. The pushing device is located at the center of the rear side of the storage box. The pushing device includes a base, a hydraulic telescopic component, and a supporting base. The base is connected to the surface of the storage box, the hydraulic telescopic component is connected to the bottom of the base, and the supporting base is connected to the bottom end of the hydraulic telescopic component.

2. The energy-saving electrothermal retarder for asphalt processing according to claim 1, characterized in that, The heating device includes a heating tube, a connecting wire, and a controller. The connecting wire is connected to one side of the heating tube, and the controller is connected to one end of the connecting wire and mounted on the surface of the processing box.

3. The energy-saving electrothermal retarder for asphalt processing according to claim 1, characterized in that, A feed hopper is installed on the top of the storage box, and a limit ring is provided between the hydraulic telescopic component and the storage box.

4. The energy-saving electrothermal retarder for asphalt processing according to claim 1, characterized in that, The connecting assembly includes a connecting rod, a positioning block, and a positioning groove. The connecting rod is connected to the surface of the storage box, the positioning block is connected to the bottom end of the connecting rod, and the positioning groove is formed on the surface of the processing box.

5. The energy-saving electrothermal retarder for asphalt processing according to claim 1, characterized in that, Conveyor heads are provided on both sides of the processing box.

6. The energy-saving electrothermal retarder for asphalt processing according to claim 1, characterized in that, The surface of the processing box is provided with a box door.

7. The energy-saving electrothermal retarder for asphalt processing according to claim 1, characterized in that, The processing box is equipped with a rinsing assembly, which includes a rectangular conveying pipe, multiple rinsing heads, a pipe, a mounting head, and multiple positioning brackets. The multiple rinsing heads are respectively installed on the surface of the rectangular conveying pipe, the pipe is connected to one side of the rectangular conveying pipe, the mounting head is installed at one end of the pipe, and the multiple positioning brackets are respectively connected between the rectangular conveying pipe and the processing box.