Rotary roller discharging end capable of preventing dust in pyrolysis oil gas from bonding

By designing a rotary drum discharge end device with a strike plate and a blowing assembly, the problem of dust bonding during high-temperature pyrolysis is solved, and the effect of improving device efficiency and meeting industrial needs is achieved.

CN222842727UActive Publication Date: 2025-05-09UNI-ENVIRONMENT TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421596661.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-09
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

During the high-temperature pyrolysis process, the fine dust carried in oil and gas is prone to bond during the condensation process, resulting in pipeline bonding and affecting the efficiency of the device. It is difficult for the prior art to effectively solve it.

Method used

A rotary drum discharge end device is designed, and the connecting rod and the strike plate are driven by the cylinder to reciprocate. The strike plate knocks the surface of the cylinder to remove sticky dust and assist in the discharge of dust through the blowing component.

Benefits of technology

Effectively prevent dust from bonding at the discharge end, improve the working efficiency of the device, and meet the needs of industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary drum discharge end capable of preventing dust in pyrolysis oil gas from bonding, which comprises a cylinder, a pair of fixing frames fixedly arranged on the cylinder, connecting frames fixedly arranged on the pair of fixing frames, an air cylinder fixedly arranged on the pair of connecting frames, and a pair of connecting rods rotationally arranged on the end face of a piston rod of the air cylinder. Knocking plates are rotationally arranged at the end parts of the connecting rods; a cylinder is arranged on the base, an air blowing assembly is arranged on the cylinder and comprises an air pump, a connecting pipe is fixedly arranged on the air pump, a round pipe is fixedly arranged at one end of the connecting pipe, and a plurality of air nozzles are fixedly arranged on the round pipe. The air cylinder drives the connecting rod to move through the piston rod, the connecting rod reciprocates under the limitation of the movable hole and the fixing frame, the connecting rod drives the knocking plate to reciprocate, the knocking plate performs reciprocating knocking on the surface of the cylinder, dust adhering to the inner surface of the cylinder is knocked down, and the dust is prevented from adhering to the discharging end; and the working efficiency of the device is improved, and industrial production requirements are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy conservation and environmental protection, in particular to a rotary drum discharging end for preventing dust in pyrolysis oil and gas from sticking. Background Art

[0002] High temperature pyrolysis technology is currently used for the purification of oily sludge, as well as the pyrolysis and oil extraction of oil sands, oil shale and oil-rich coal. Most of the existing high temperature pyrolysis technologies use indirect heating rotary drum method.

[0003] Since the operating temperature of pyrolysis is generally around 600℃, the oil and gas temperature at the outlet of the pyrolysis furnace is generally in the range of 500℃-600℃. If no measures are taken, the oil and gas will be cooled and condensed again when passing through the subsequent process pipeline, and the oil and gas will also carry dust. The dust of some materials is fine and sticky, which will inevitably lead to pipe adhesion. The oil and gas carry sticky fine dust, and the oil and gas temperature is 500℃-600℃, so conventional dry dust collectors cannot capture it. Even if the spray wet method can remove this type of dust, there is a long pipeline connecting the spray tower and the pyrolysis furnace, and it is difficult to avoid dust adhesion at the drum discharge end, affecting the working efficiency of the device and making it difficult to meet the needs of industrial production. Utility Model Content

[0004] The utility model aims to provide a rotary drum discharge end which can prevent dust in pyrolysis oil and gas from adhering. The cylinder drives the connecting rod to move through the piston rod. The connecting rod reciprocates under the restriction of the movable hole and the fixed frame. The connecting rod drives the knocking plate to reciprocate. The knocking plate knocks the surface of the cylinder reciprocatingly to knock off the dust sticking on the inner surface of the cylinder, thereby preventing the dust from adhering at the discharge end, improving the working efficiency of the device and meeting the needs of industrial production.

[0005] The utility model adopts the following technical scheme: a rotary drum discharge end for preventing dust from sticking in pyrolysis oil and gas, comprising a cylinder, a pair of fixing frames are fixedly provided on the cylinder, a pair of connecting frames are fixedly provided on the pair of fixing frames, a pair of cylinders are fixedly provided on the pair of connecting frames, a pair of connecting rods are rotatably provided on the end faces of the cylinder piston rods, and knocking plates are rotatably provided on the ends of the connecting rods; a blowing assembly is provided on the cylinder, the blowing assembly comprises an air pump, a connecting pipe is fixedly provided on the air pump, a round pipe is fixedly provided on one end of the connecting pipe, and a plurality of air nozzles are fixedly provided on the round pipe.

[0006] Preferably, the connecting rods are each provided with a movable hole, the fixing frames are each passed through the movable hole, and the fixing frames are movably connected to the connecting rods.

[0007] Preferably, a rubber pad is fixedly provided on the lower surface of the knocking plate.

[0008] Preferably, the gas nozzles all penetrate the cylinder and are fixedly connected to the cylinder.

[0009] Preferably, a ring is provided on one side of the cylinder, a thread groove is provided in the cylinder, and the ring is threadably connected to the thread groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The cylinder drives the connecting rod to move through the piston rod. The connecting rod reciprocates under the restriction of the movable hole and the fixed frame. The connecting rod drives the knocking plate to reciprocate. The knocking plate knocks the surface of the cylinder back and forth to knock off the dust sticking to the inner surface of the cylinder to prevent the dust from sticking to the discharge end, thereby improving the working efficiency of the device and meeting the needs of industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the positional relationship between the cylinder and the ring in the utility model;

[0015] Figure 3 This is a schematic diagram of the connection relationship between the fixing frame and the connecting rod in the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the air blowing component in the utility model;

[0017] Figure 5 for Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 6 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0019] Serial numbers in the figure: 1, cylinder; 11, fixing frame; 12, connecting frame; 13, cylinder; 14, connecting rod; 15, movable hole; 16, knocking plate; 2, rubber pad; 3, air pump; 31, connecting pipe; 32, round pipe; 33, air nozzle; 4, ring; 41, threaded groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment: This embodiment provides a rotary drum discharge end for preventing dust from sticking in pyrolysis oil and gas, see Figure 1-6 Specifically, it includes a cylinder 1, a pair of fixing frames 11 are fixed on the cylinder 1, a connecting frame 12 is fixed on the pair of fixing frames 11, a cylinder 13 is fixed on the pair of connecting frames 12, a pair of connecting rods 14 are rotatably provided on the end surface of the piston rod of the cylinder 13, a knocking plate 16 is rotatably provided at the end of the connecting rod 14, a movable hole 15 is opened on the connecting rod 14, the fixing frames 11 penetrate the movable holes 15, the fixing frames 11 are movably connected to the connecting rod 14, and a rubber pad 2 is fixed on the lower surface of the knocking plate 16;

[0022] The cylinder 13 drives the connecting rod 14 to move through the piston rod. The connecting rod 14 reciprocates under the restriction of the movable hole 15 and the fixed frame 11. The connecting rod 14 drives the knocking plate 16 to reciprocate. The knocking plate 16 knocks the surface of the cylinder 1 back and forth to knock off the dust sticking on the inner surface of the cylinder 1 to prevent the dust from sticking at the discharge end, thereby improving the working efficiency of the device and meeting the needs of industrial production. Among them, the rubber pad 2 can reduce the noise of the knocking plate 16 hitting the cylinder 1;

[0023] The cylinder 1 is provided with a blowing assembly, which includes an air pump 3, a connecting pipe 31 is fixedly provided on the air pump 3, a round tube 32 is fixedly provided at one end of the connecting pipe 31, and a plurality of air nozzles 33 are fixedly provided on the round tube 32, and the air nozzles 33 all penetrate the cylinder 1 and are fixedly connected to the cylinder 1;

[0024] The air pump 3 delivers the generated gas to the air nozzle 33 through the round tubes 31 and 32. The air nozzle 33 blows the gas toward the outlet of the cylinder 1, and assists in the discharge of dust and prevents adhesion by controlling the direction and speed of the airflow.

[0025] A ring 4 is provided on one side of the cylinder 1, a thread groove 41 is provided in the cylinder 1, and the ring 4 is threadedly connected to the thread groove 41;

[0026] The ring 4 can be directly screwed off, so that the discharging end is easy to disassemble and clean. The discharging end of the drum is cleaned regularly to prevent dust accumulation.

[0027] The working process of the utility model is as follows:

[0028] The air pump 3 delivers the generated gas to the air nozzle 33 through the round tubes 31 and 32. The air nozzle 33 blows the gas toward the outlet of the cylinder 1, and assists in the discharge of dust and prevents adhesion by controlling the direction and speed of the airflow.

[0029] The cylinder 13 drives the connecting rod 14 to move through the piston rod. The connecting rod 14 reciprocates under the restriction of the movable hole 15 and the fixed frame 11. The connecting rod 14 drives the knocking plate 16 to reciprocate. The knocking plate 16 knocks the surface of the cylinder 1 back and forth to knock off the dust sticking on the inner surface of the cylinder 1 to prevent the dust from sticking at the discharge end, thereby improving the working efficiency of the device and meeting the needs of industrial production. Among them, the rubber pad 2 can reduce the noise of the knocking plate 16 hitting the cylinder 1;

[0030] The ring 4 can be directly screwed off, so that the discharging end is easy to disassemble and clean. The discharging end of the drum is cleaned regularly to prevent dust accumulation.

[0031] As described above, in the utility model, the cylinder drives the connecting rod to move through the piston rod, the connecting rod reciprocates under the restriction of the movable hole and the fixed frame, the connecting rod drives the knocking plate to reciprocate, the knocking plate knocks the surface of the cylinder reciprocatingly, knocks off the dust sticking on the inner surface of the cylinder, prevents the dust from sticking to the discharge end, improves the working efficiency of the device, and meets the needs of industrial production.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotary drum discharge end for preventing dust from sticking in pyrolysis oil and gas, comprising a cylinder (1), characterized in that: A pair of fixing frames (11) are fixedly provided on the cylinder (1), a connecting frame (12) is fixedly provided on the pair of fixing frames (11), a cylinder (13) is fixedly provided on the pair of connecting frames (12), a pair of connecting rods (14) are rotatably provided on the end faces of the piston rods of the cylinders (13), and a knocking plate (16) is rotatably provided on the ends of the connecting rods (14); a blowing assembly is provided on the cylinder (1), and the blowing assembly comprises an air pump (3), a connecting pipe (31) is fixedly provided on the air pump (3), a round pipe (32) is fixedly provided at one end of the connecting pipe (31), and a plurality of air nozzles (33) are fixedly provided on the round pipe (32).

2. The rotary drum discharge end for preventing dust from sticking in pyrolysis oil and gas according to claim 1 is characterized in that: The connecting rods (14) are each provided with a movable hole (15), the fixing frames (11) are each passed through the movable hole (15), and the fixing frames (11) are movably connected to the connecting rods (14).

3. The rotary drum discharge end for preventing dust from sticking in pyrolysis oil and gas according to claim 1 is characterized in that: The lower surface of the knocking plate (16) is fixedly provided with a rubber pad (2).

4. The rotary drum discharge end for preventing dust from sticking in pyrolysis oil and gas according to claim 1 is characterized in that: The air nozzles (33) all penetrate the cylinder (1) and are fixedly connected to the cylinder (1).

5. The rotary drum discharge end for preventing dust from sticking in pyrolysis oil and gas according to claim 1 is characterized in that: A circular ring (4) is provided on one side of the cylinder (1), a thread groove (41) is provided inside the cylinder (1), and the circular ring (4) is threadedly connected to the thread groove (41).