Automatic overturning and discharging device for tar residue drying trough
By designing an automatic tipping and unloading device for the tar residue drying trough, and using a drive motor and negative pressure fan to collect dust, the problems of low tar residue unloading efficiency and dust pollution are solved, and a safe and efficient automated unloading process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG LONGZE COKING
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-05
AI Technical Summary
In the process of treating tar residue, the existing material troughs have low material discharge efficiency and serious dust pollution, which affects the health and safety of workers.
An automatic tilting and unloading device for tar residue drying trough is designed. The device uses a drive motor to drive the trough to tilt and combines it with a negative pressure fan to collect dust. The dust is then collected into a collection box through a collection pipe and a conveying pipe, reducing dust diffusion.
It enables automated material unloading from the trough, reduces dust dispersion, improves operational safety and automation, and ensures the health of workers.
Smart Images

Figure CN224198754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tar residue treatment technology, specifically an automatic tilting and unloading device for a tar residue drying trough. Background Technology
[0002] Tar residue is a byproduct produced during the dry distillation or gasification of coal, wood, or other organic materials. It is mainly composed of incompletely decomposed hydrocarbons and other impurities, and usually exists in viscous liquid or semi-solid form. Tar residue has a complex chemical composition, including polycyclic aromatic hydrocarbons (PAHs), phenolic compounds, and other organic and inorganic components.
[0003] Currently, the processing of tar residue requires the use of troughs to collect the tar residue. When a certain amount of tar residue has been collected, it needs to be poured out of the trough. However, the existing troughs generate a lot of dust during the pouring process, and the troughs need to be manually operated. Therefore, the pouring efficiency is low, and workers also inhale a lot of dust. Workers are also prone to scraping themselves on the troughs during operation. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic tilting and unloading device for tar residue drying troughs, so as to solve the problems mentioned in the background art, such as the low efficiency of manual operation of trough unloading and the large amount of dust generated during the unloading process, which affects the health of workers.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic tipping and unloading device for a tar residue drying trough, comprising a base, one side of which has an open structure, a trough body rotatably connected to the top side of the base, an adsorption stabilizing block fixedly connected to one side of the trough body, a support frame fixedly connected to the top side of the base, the support frame being adsorbedly connected to the adsorption stabilizing block, a collecting pipe fixedly connected to one side of the trough body, a conveying pipe connected to one end of the collecting pipe, an outer box connected to one end of the conveying pipe, a collection box and a negative pressure fan arranged inside the outer box, the negative pressure fan being located at the bottom of the collection box.
[0006] Preferably, one end of the outer box has an opening, and a collection box is inserted into the opening, with the collection box and the outer box forming a sliding connection.
[0007] Preferably, the collection box has openings at both the bottom and top, and filters are provided at both the bottom opening of the collection box and the bottom of the negative pressure fan. A baffle is provided inside the top opening of the collection box.
[0008] Preferably, a side bracket is fixedly connected to the top of the base, and a material trough is rotatably connected to the inner side of the side bracket. The bottom of the material trough has a conical structure.
[0009] Preferably, a drive motor is installed on the bottom side of the base, and a drive belt is connected to one side of the drive motor. One end of the drive belt is connected to the shaft at one end of the material trough.
[0010] Preferably, the adsorption stabilizing block is an electromagnet, the support frame is made of iron, and the support frame is magnetically adsorbed to the adsorption stabilizing block.
[0011] Preferably, the conveying pipe is equipped with a solenoid valve, which is used to prevent dust backflow.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This device reduces dust generated during the material dumping process while realizing automatic material dumping in the trough, thus ensuring the safety of the trough during operation.
[0014] (2) This device connects the material trough to the base in a rotating manner. The material trough can rotate automatically under the drive of the drive motor, and automatically flip and discharge the material. The collection pipe on the material trough can generate suction when the negative pressure fan is working during the flipping and tilting process of the material trough to quickly collect the dust raised, thereby preventing the dust from spreading and being inhaled by the staff, and improving the automation level and safety of using this device.
[0015] (3) This device improves the stability of the material collection process in the material tank and enhances the safety of using this device by setting an adsorption stabilizing block and a support frame on one side of the material tank and the base respectively. The adsorption stabilizing block and the support frame are positioned in the same way and can adsorb, thereby improving the stability of the material tank during the material collection process and enhancing the safety of using this device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an automatic tipping and unloading device for a tar residue drying trough according to the present invention.
[0017] Figure 2 This is a side view of an automatic tipping and unloading device for a tar residue drying trough according to the present invention.
[0018] Figure 3 This utility model relates to an automatic tilting and unloading device for a tar residue drying trough. Figure 1 Enlarged view of point A in the middle.
[0019] In the diagram: 1. Material tank; 2. Side support; 3. Base; 4. Drive motor; 5. Drive belt; 6. Negative pressure fan; 7. Filter screen; 8. Support frame; 9. Conveying pipe; 10. Solenoid valve; 11. Baffle plate; 12. Collection box; 13. Outer box; 14. Collector pipe; 15. Adsorption stabilizing block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: an automatic tilting and unloading device for a tar residue drying trough, comprising a base 3, one side of which is open, a side support 2 fixedly connected to the top of the base 3, and a trough 1 rotatably connected to the inner side of the side support 2. The bottom of the trough 1 is conical, and the shafts at both ends of the trough 1 are connected to the side support 2 via bearings. A drive motor 4 is installed on the bottom side of the base 3, and a drive belt 5 is connected to one side of the drive motor 4. One end of the drive belt 5 is connected to the shaft at one end of the trough 1, and the lower end of the drive belt 5 is connected to a pulley. A gear is installed on one end of the pulley. The drive belt 5 of the structure works in conjunction with a pulley. One side of the drive motor 4 shaft is connected to the pulley at the lower end of the drive belt 5 via a gear set. This part of the drive structure is existing technology, so it will not be described in detail here. The material tank 1 is rotatably connected to the top side of the base 3. The adsorption stabilizing block 15 is fixedly connected to one side of the material tank 1. The adsorption stabilizing block 15 is an electromagnet. The support frame 8 is made of iron. The support frame 8 and the adsorption stabilizing block 15 are magnetically adsorbed together. The adsorption stabilizing block 15 in this structure is driven by a battery. The battery can be installed at the bottom of the material tank 1 and connected to the adsorption stabilizing block 15 via the support frame 8. Adsorption ensures the stability of the material collection process in the trough 1. A support frame 8 is fixedly connected to the top side of the base 3, and the support frame 8 is adsorbed and connected to the adsorption stabilizing block 15. A collection pipe 14 is fixedly connected to one side of the trough 1, and a conveying pipe 9 is connected to one end of the collection pipe 14. A solenoid valve 10 is installed on the conveying pipe 9 to prevent dust backflow. The conveying pipe 9 is a corrugated pipe that can extend and retract to a certain length, so that it can extend and retract synchronously during the tilting of the trough 1. An outer box 13 is connected to one end of the conveying pipe 9, and an opening is opened at one end of the outer box 13. The outer box 13 is equipped with a collection box 12, which is slidably connected to the outer box 13. This structure makes it easy to remove the collection box 12 for dust cleaning. The bottom and top of the collection box 12 are both open. The bottom opening of the collection box 12 and the bottom of the negative pressure fan 6 are both equipped with a filter screen 7. The top opening of the collection box 12 is equipped with a baffle 11. This structure can separate the dust from the negative pressure fan 6 through the filter screen 7, so as to avoid the negative pressure fan 6 from adsorbing too much dust and affecting its service life. The outer box 13 is equipped with the collection box 12 and the negative pressure fan 6. The negative pressure fan 6 is located at the bottom of the collection box 12.
[0022] Working principle: When using the automatic tilting and unloading device for the tar residue drying trough, firstly, when a large amount of material is collected inside the trough 1 and needs to be unloaded, the adsorption stabilizing block 15 closes. At this time, the adsorption stabilizing block 15 can be separated from the support frame 8. Then, the drive motor 4 and drive belt 5 drive the trough 1 to rotate, causing the trough 1 to tilt to one side, and then the material inside the trough 1 is poured out. During the unloading process, the dust rises upward. At the same time, under the operation of the negative pressure fan 6, suction is generated at the collection pipe 14, thereby collecting the dust as it rises. The dust is collected into the collection box 12 through the collection pipe 14 and the conveying pipe 9. When the inside of the collection box 12 needs to be cleaned, the collection box 12 can be directly pulled out from the outer box 13 and the dust in the collection box 12 can be poured out.
[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic tipping and unloading device for a tar residue drying trough, comprising a base (3), characterized in that: The base (3) has an open structure on one side. The top side of the base (3) is rotatably connected to the trough (1). The adsorption stabilizing block (15) is fixedly connected to one side of the trough (1). The top side of the base (3) is fixedly connected to the support frame (8). The support frame (8) is adsorbed and connected to the adsorption stabilizing block (15). The side of the trough (1) is fixedly connected to the collecting pipe (14). One end of the collecting pipe (14) is connected to the conveying pipe (9). One end of the conveying pipe (9) is connected to the outer box (13). The outer box (13) is equipped with a collection box (12) and a negative pressure fan (6). The negative pressure fan (6) is located at the bottom of the collection box (12).
2. The automatic tipping and unloading device for a tar residue drying trough according to claim 1, characterized in that: The outer box (13) has an opening at one end, and a collection box (12) is inserted inside the opening. The collection box (12) and the outer box (13) are slidably connected.
3. The automatic tipping and unloading device for a tar residue drying trough according to claim 1, characterized in that: The bottom and top of the collection box (12) are both provided with openings. The bottom opening of the collection box (12) and the bottom of the negative pressure fan (6) are both provided with filter screens (7). The inside of the top opening of the collection box (12) is provided with baffles (11).
4. The automatic tipping and unloading device for a tar residue drying trough according to claim 1, characterized in that: The top of the base (3) is fixedly connected to a side bracket (2), and the inside of the side bracket (2) is rotatably connected to a material trough (1). The bottom of the material trough (1) has a conical structure.
5. The automatic tipping and unloading device for a tar residue drying trough according to claim 1, characterized in that: A drive motor (4) is installed on the bottom side of the base (3), and a drive belt (5) is connected to one side of the drive motor (4). One end of the drive belt (5) is connected to the shaft at one end of the trough (1).
6. The automatic tipping and unloading device for a tar residue drying trough according to claim 1, characterized in that: The adsorption stabilizing block (15) is an electromagnet, the support frame (8) is made of iron, and the support frame (8) and the adsorption stabilizing block (15) are magnetically adsorbed together.
7. The automatic tipping and unloading device for a tar residue drying trough according to claim 1, characterized in that: A solenoid valve (10) is provided on the conveying pipe (9), which is used to prevent dust backflow.