Auxiliary device for tar loading

By designing an auxiliary device for loading tar onto trucks, which uses an airbag ring to fill gaps and divert harmful gases, the problem of gas leakage during tar loading is solved, achieving environmental protection and precise control of tube insertion.

CN224337235UActive Publication Date: 2026-06-09HENAN JINGBAO COKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINGBAO COKING CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Harmful gases leak through gaps during the loading of tar onto trucks, causing environmental pollution and health effects.

Method used

Design an auxiliary device for loading tar onto vehicles. It utilizes an airbag ring to fill the gaps and guides harmful gases through an exhaust pipe. Combined with a pressure control valve and screw drive to control the insertion action, it achieves precise insertion.

Benefits of technology

It effectively prevents the leakage of harmful gases, protects the environment, ensures accurate intubation, and reduces the impact on the health of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224337235U_ABST
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Abstract

This utility model discloses an auxiliary device for loading tar onto trucks, relating to the technical field of tar loading equipment. It includes an oil tank with an inlet and an outlet sequentially formed from left to right on the upper surface of the tank. An oil supply pipe is slidably connected inside the inlet, and an outlet pipe is slidably connected inside the outlet. The oil supply pipe and the outlet pipe are connected via a connecting pipe. A pressure control valve is installed inside the outlet pipe, located above the connecting pipe. An airbag ring is fitted onto the outer surface of the oil supply pipe, inside the inlet. The left end of the connecting pipe extends into the oil supply pipe and connects to the airbag ring through a through-hole, allowing harmful gases to be extracted. The air pressure and the airbag ring work together to fill any gaps, preventing harmful gas leakage.
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Description

Technical Field

[0001] This utility model relates to the technical field of tar loading equipment, specifically an auxiliary device for loading tar onto vehicles. Background Technology

[0002] The dehydration operation temperature of tar in coking enterprises is 95~105℃. The temperature of tar is relatively high when it is loaded onto trucks. The air pollution caused by the emission of tar during loading is one of the environmental protection problems faced by enterprises. The benzene, naphthalene, tar, ammonia and other substances volatilized during the tar loading process not only pollute the environment, but also have a pungent odor and affect the health of the operators. Therefore, it is necessary to collect and treat the exhaust gas during the tar loading process.

[0003] When existing oil pipelines transport tar to oil tanks, exhaust gas may leak through the gap between the pipeline and the inlet. To address this, we propose an auxiliary device for loading tar onto trucks. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide an auxiliary device for loading tar onto vehicles. This device extracts harmful gases from the interior and fills the gaps by using air pressure and an airbag ring to prevent the leakage of harmful gases, thus effectively solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for loading tar onto vehicles, comprising an oil tank, wherein an oil inlet and an exhaust outlet are sequentially opened from left to right on the upper surface of the oil tank, an oil supply pipe is slidably connected inside the oil inlet, and an exhaust pipe is slidably connected inside the exhaust outlet, the oil supply pipe and the exhaust pipe are connected by a connecting pipe, a pressure control valve is installed inside the exhaust pipe at the upper position of the connecting pipe, an airbag ring is fitted onto the outer surface of the oil supply pipe at the inner position of the oil inlet, and the left end of the connecting pipe extends into the interior of the oil supply pipe and is connected to the airbag ring through a through hole.

[0006] The exhaust pipe diverts harmful gases, preventing them from being directly emitted into the atmosphere and protecting the environment. An airbag ring is designed to fill gaps and prevent harmful gases from leaking through them. When tar is transported to the oil tank through the oil pipeline, the generated harmful gases are forced to enter the exhaust pipe through the exhaust port. Due to the installation of a pressure control valve, some of the harmful gases enter the airbag ring through the connecting pipe, causing the airbag ring to expand and thus sealing the gaps.

[0007] Furthermore, the auxiliary device also includes a connecting plate, through which the oil supply pipe is fixedly connected to the exhaust pipe. The connecting plate is threadedly connected to the screw rod through a threaded hole. The upper and lower ends of the screw rod are rotatably connected to the support plate through bearings, and the two support plates are fixedly connected through a fixing plate.

[0008] The design incorporates a screw mechanism to control the height of the oil supply pipe and exhaust pipe via screw drive, thereby automatically performing the insertion action and ensuring greater precision.

[0009] Furthermore, the auxiliary device also includes a motor, which is fixedly connected to the upper surface of the upper support plate. The output shaft of the motor extends through a circular hole in the support plate to the lower side of the support plate and is fixedly connected to the upper end of a screw. The input end of the motor is electrically connected to the output end of an external power supply via an external control switch.

[0010] The motor is controlled by an external control switch, which drives the screw to rotate, thereby controlling the height of the connecting plate.

[0011] Furthermore, the auxiliary device also includes a slide rod, and the connecting plate is slidably connected to the slide rod through a sliding hole. The upper and lower ends of the slide rod are respectively fixedly connected to corresponding support plates.

[0012] The sliding rod is designed to limit the running trajectory of the connecting plate and prevent deviation.

[0013] Furthermore, the auxiliary device also includes a mounting plate, which is fixedly connected to the rear surface of the fixing plate, and the mounting plate has fixing screw holes.

[0014] The design includes mounting screw holes to facilitate installation of the device on a wall.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This auxiliary device for loading tar onto vehicles has the following advantages:

[0016] 1. The exhaust pipe guides harmful gases, preventing them from being directly emitted into the atmosphere and protecting the environment;

[0017] 2. Design an airbag ring to fill the gaps and prevent harmful gases from leaking through the gaps;

[0018] 3. Design a screw to control the height of the oil supply pipe and exhaust pipe through screw drive, thereby automatically performing the insertion action and making the insertion action more precise. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0022] Figure 4 This utility model Figure 3A magnified schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Oil tank; 2. Oil inlet; 3. Exhaust outlet; 4. Oil delivery pipe; 5. Exhaust pipe; 6. Connecting plate; 7. Slide pipe one; 8. Slide rod two; 9. Screw; 10. Support plate; 11. Fixing plate; 12. Motor; 13. Slide rod; 14. Mounting plate; 15. Air pressure control valve; 16. Connecting pipe; 17. Airbag ring. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 This embodiment provides a technical solution: an auxiliary device for loading tar onto a vehicle, including an oil tank 1. An oil inlet 2 and an exhaust outlet 3 are sequentially opened from left to right on the upper surface of the oil tank 1. An oil supply pipe 4 is slidably connected inside the oil inlet 2, and an exhaust pipe 5 is slidably connected inside the exhaust outlet 3. The oil supply pipe 4 and the exhaust pipe 5 are connected through a connecting pipe 16. A pressure control valve 15 is installed inside the exhaust pipe 5 at the upper position of the connecting pipe 16. An airbag ring 17 is sleeved on the outer surface of the oil supply pipe 4 at the inner position of the oil inlet 2. The left end of the connecting pipe 16 extends into the interior of the oil supply pipe 4 and is connected to the airbag ring 17 through a through hole.

[0026] The exhaust pipe 5 guides the harmful gases to prevent them from being directly emitted into the atmosphere, thus protecting the environment. An airbag ring 17 is designed to fill the gaps and prevent harmful gases from leaking through them. When the tar is transported to the oil tank 1 through the oil pipe 4, the generated harmful gases are forced to enter the exhaust pipe 5 through the exhaust port 3. Due to the installation of the pressure control valve 15, some of the harmful gases enter the airbag ring 17 through the connecting pipe 16, causing the airbag ring 17 to expand and thus seal the gaps.

[0027] The auxiliary device also includes a connecting plate 6. The oil supply pipe 4 is fixedly connected to the exhaust pipe 5 through the connecting plate 6. The connecting plate 6 is threadedly connected to the screw rod 9 through the screw hole. The upper and lower ends of the screw rod 9 are rotatably connected to the support plate 10 through bearings. The two support plates 10 are fixedly connected through the fixing plate 11.

[0028] The screw 9 is designed to control the height of the oil supply pipe 4 and the exhaust pipe 5 through screw drive, thereby automatically performing the insertion action and making the insertion action more precise.

[0029] The auxiliary device also includes a motor 12. The upper surface of the upper support plate 10 is fixedly connected to the motor 12. The output shaft of the motor 12 extends through a circular hole in the support plate 10 to the lower side of the support plate 10 and is fixedly connected to the upper end of the screw 9. The input end of the motor 12 is electrically connected to the output end of the external power supply through an external control switch.

[0030] The motor 12 is controlled by an external control switch, which drives the screw 9 to rotate, thereby controlling the height of the connecting plate 6.

[0031] The auxiliary device also includes a slide rod 13, and the connecting plate 6 is slidably connected to the slide rod 13 through the opened sliding hole. The upper and lower ends of the slide rod 13 are respectively fixedly connected to the corresponding support plate 10.

[0032] The slide bar 13 is designed to limit the running trajectory of the connecting plate 6 and prevent deviation.

[0033] The auxiliary device also includes a mounting plate 14, which is fixedly connected to the rear surface of the fixing plate 11, and the mounting plate 14 has fixing screw holes.

[0034] The design includes mounting screw holes to facilitate installation of the device on a wall.

[0035] The working principle of the auxiliary device for loading tar into vehicles provided by this utility model is as follows:

[0036] When tar is transported to oil tank 1 through oil pipeline 4, the generated harmful gases are forced into exhaust pipe 5 through exhaust port 3. Due to the installation of pressure control valve 15, some of the harmful gases enter airbag ring 17 through connecting pipe 16, causing airbag ring 17 to inflate and seal the gaps. When inserting the tube, the motor 12 is controlled by an external control switch, which drives the screw 9 to rotate, thereby controlling the height of connecting plate 6 and performing the tube insertion.

[0037] It is worth noting that the pneumatic control valve 15 in the tar loading auxiliary device disclosed in the above embodiments adopts the pneumatic control valve of Shanghai Xianfeng Valve, and the operation of the motor 12 is controlled by an external control switch using a method commonly used in the prior art.

[0038] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, 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 auxiliary device for loading tar onto trucks, characterized in that: The system includes an oil tank (1), on the upper surface of which an oil inlet (2) and an exhaust outlet (3) are opened sequentially from left to right. An oil supply pipe (4) is slidably connected inside the oil inlet (2), and an exhaust pipe (5) is slidably connected inside the exhaust outlet (3). The oil supply pipe (4) and the exhaust pipe (5) are connected through a connecting pipe (16). A pressure control valve (15) is installed inside the exhaust pipe (5) at the upper position of the connecting pipe (16). An airbag ring (17) is fitted onto the outer surface of the oil supply pipe (4) at the inner position of the oil inlet (2). The left end of the connecting pipe (16) extends into the interior of the oil supply pipe (4) and is connected to the airbag ring (17) through a through hole.

2. The auxiliary device for loading tar onto trucks according to claim 1, characterized in that: The auxiliary device also includes a connecting plate (6), the oil pipe (4) is fixedly connected to the exhaust pipe (5) through the connecting plate (6), the connecting plate (6) is threadedly connected to the screw (9) through the screw hole, the upper and lower ends of the screw (9) are rotatably connected to the support plate (10) through bearings respectively, and the two support plates (10) are fixedly connected through the fixing plate (11).

3. The auxiliary device for loading tar onto trucks according to claim 2, characterized in that: The auxiliary device also includes a motor (12), which is fixedly connected to the upper surface of the upper support plate (10). The output shaft of the motor (12) extends through a circular hole in the support plate (10) to the lower side of the support plate (10) and is fixedly connected to the upper end of the screw (9). The input end of the motor (12) is electrically connected to the output end of the external power supply through an external control switch.

4. The auxiliary device for loading tar onto trucks according to claim 3, characterized in that: The auxiliary device also includes a slide rod (13), and the connecting plate (6) is slidably connected to the slide rod (13) through the opened sliding hole. The upper and lower ends of the slide rod (13) are respectively fixedly connected to the corresponding support plate (10).

5. The auxiliary device for loading tar onto trucks according to claim 4, characterized in that: The auxiliary device also includes a mounting plate (14), which is fixedly connected to the rear surface of the fixing plate (11), and the mounting plate (14) has fixing screw holes.