Petroleum refining waste gas pipeline dredging structure

Abstract

The utility model discloses a petroleum refining waste gas pipeline dredging structure, which belongs to the technical field of waste gas pipeline dredging and is characterized by comprising a telescopic rod, the output end of the telescopic rod is fixedly connected with a positioning box, the inner wall of the positioning box is fixedly connected with a driving motor, and the output end of the driving motor penetrates through the positioning box. The output end of the driving motor is fixedly connected with a dredging assembly, and the surface of the dredging assembly is slidably connected with a wall cleaning assembly. The wall cleaning assembly comprises a sliding block, fixing blocks are fixedly connected to the top and the bottom of the sliding block, and the problems that most of existing pipeline dredging structures are inconvenient to adjust the diameter, so that the use flexibility of the pipeline dredging structures is reduced, inconvenience is brought to pipeline dredging work, and the pipeline dredging efficiency is improved are solved. And in the dredging process of most pipeline dredging structures, particulate matter attached to the interior of the pipeline is inconvenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas pipeline dredging, in particular to a petroleum refining waste gas pipeline dredging structure. Background Art

[0002] Petroleum refining refers to the conversion of crude oil into various useful products, such as gasoline, diesel, kerosene, lubricating oil, asphalt, chemical raw materials, etc., through a series of physical and chemical processing processes. During the petroleum refining process, the waste gas generated by refining is usually discharged through the waste gas pipe. During the long-term emission work, the waste gas pipe is blocked due to the adhesion of particulate matter in the waste gas, so a dredging structure is used to dredge the blocked waste gas pipe.

[0003] However, the existing exhaust pipe dredging device cannot effectively clean curved pipes, and when cleaning the inner wall of the pipe, the brush head is not easy to clean the sediment on the inner wall of the pipe;

[0004] The existing patent (publication number: CN221288923U) is a waste gas pipe clearing device for waste gas treatment, which connects the cleaning head and the handheld part through a connecting assembly. The connecting assembly includes multiple connecting rods hinged in sequence, so that the connecting assembly can be bent, and a scattering nozzle is provided on the cleaning head. The scattering nozzle can evenly spray water onto the inner wall of the pipe. This utility model can effectively clean the inner wall of the curved pipe, and can spray water onto the inner wall of the pipe during cleaning, so as to more easily clean the deposits on the inner wall of the pipe.

[0005] In response to the above problems, existing patents have provided solutions, but most of the existing pipe dredging structures are not convenient for adjusting the diameter, which reduces the flexibility of use of the pipe dredging structure and brings inconvenience to the pipe dredging work. In addition, most pipe dredging structures are not convenient for cleaning particulate matter attached to the inside of the pipe during the dredging process.

[0006] Therefore, a petroleum refining waste gas pipeline dredging structure is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a petroleum refining waste gas pipeline dredging structure, which can solve the problem that most of the existing pipeline dredging structures are not convenient for adjusting the diameter, thereby reducing the flexibility of use of the pipeline dredging structure and bringing inconvenience to the pipeline dredging work, and most pipeline dredging structures are not convenient for cleaning particulate matter attached to the inside of the pipeline during the dredging process.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a petroleum refining waste gas pipeline dredging structure, comprising a telescopic rod, the output end of the telescopic rod is fixedly connected to a positioning box, the inner wall of the positioning box is fixedly connected to a drive motor, the output end of the drive motor passes through the positioning box and extends to the front side of the positioning box, the output end of the drive motor is fixedly connected to a dredging component, and the surface of the dredging component is slidably connected to a wall cleaning component;

[0009] The wall cleaning assembly includes a slider, the top and bottom of the slider are fixedly connected to fixed blocks, and the opposite side of the fixed block is rotatably connected to an H-shaped rod, the other end of the H-shaped rod is rotatably connected to a matching block, and the side of the matching block away from the slider is fixedly connected to a scraper.

[0010] Preferably, the dredging assembly includes two positioning blocks, and the side of the positioning block close to the output end of the driving motor is fixedly connected to the output end of the driving motor, and the opposite side of the positioning block is fixedly connected to a sliding rod, and the surface of the sliding rod is slidably connected to the inner wall of the slider, and the front side of the positioning block is fixedly connected to a dredging drill bit, and the dredging drill bit is set to be conical.

[0011] Preferably, an adjustment spring is sleeved on the surface of the slide rod, one end of the adjustment spring close to the positioning block is fixedly connected to the side opposite to the positioning block, the other end of the adjustment spring is fixedly connected to the side opposite to the slider, and a limiting block is fixedly connected at the center of the slide rod surface.

[0012] Preferably, the front and rear sides of the limit block are fixedly connected with protective pads, and the protective pads are made of rubber material.

[0013] Preferably, a rubber gasket is fixedly connected to the surface of the fixing block, and the rubber gasket is set to be U-shaped.

[0014] Preferably, a slope is provided on a side of the scraper away from the matching block, and a reinforcement pad is fixedly connected to the surface of the slope.

[0015] Preferably, a connecting ring is fixedly connected to the surface of the telescopic rod, a reinforcing block used in conjunction with the connecting ring is fixedly connected to the surface of the connecting ring, and a grip is fixedly connected to the side opposite to the reinforcing block.

[0016] Preferably, an anti-slip cover is fixedly connected to the surface of the grip, and a plurality of anti-slip protrusions are provided on the surface of the anti-slip cover.

[0017] Preferably, an L-shaped block is fixedly connected to the surface of the connecting ring, and an auxiliary bolt is threadedly connected to the inner wall of the L-shaped block, and one end of the auxiliary bolt is fixedly connected to the auxiliary block.

[0018] Preferably, the other end of the auxiliary bolt is fixedly connected to a rotating cap, and the surface of the rotating cap is provided with an anti-slip groove for use therewith.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This application provides a wall cleaning component, which can be adjusted to match the required pipe diameter by pressing, thereby increasing the flexibility of the dredging structure. The wall cleaning component fits the inner wall of the pipe, so that when it is driven to rotate, it can clean particulate matter attached to the inner wall of the pipe.

[0021] 2. This application sets up a dredging component so that when it is driven to rotate, it can dredge the blockage on the inner wall of the pipe, and through the limit of the dredging component, the position of the dredging structure will not be offset when the diameter is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is the overall structural diagram of the oil refining waste gas pipeline dredging structure of the utility model;

[0023] Figure 2 It is a cross-sectional view of the positioning box in the utility model;

[0024] Figure 3 This is a schematic diagram of the connection between the telescopic rod and the connecting ring in the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the dredging component in the present utility model;

[0026] Figure 5 It is a structural schematic diagram of the wall cleaning component in the utility model.

[0027] In the figure, 1. telescopic rod; 2. positioning box; 3. driving motor; 4. dredging assembly; 401. positioning block; 402. sliding rod; 403. dredging drill bit; 404. adjusting spring; 405. limiting block; 5. wall cleaning assembly; 501. sliding block; 502. fixing block; 503. H-shaped rod; 504. matching block; 505. scraper; 6. protective pad; 7. rubber gasket; 8. reinforcement pad; 9. connecting ring; 10. reinforcement block; 11. grip rod; 12. anti-slip sleeve; 13. L-shaped block; 14. auxiliary bolt; 15. auxiliary block; 16. rotating cap. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-5 , this utility model provides a technical solution:

[0030] A structure for dredging a petroleum refining waste gas pipeline includes a telescopic rod 1, the output end of the telescopic rod 1 is fixedly connected to a positioning box 2, the inner wall of the positioning box 2 is fixedly connected to a drive motor 3, the output end of the drive motor 3 passes through the positioning box 2 and extends to the front side of the positioning box 2, the output end of the drive motor 3 is fixedly connected to a dredging component 4, and the surface of the dredging component 4 is slidably connected to a wall cleaning component 5;

[0031] The wall cleaning assembly 5 includes a slider 501, the top and bottom of the slider 501 are fixedly connected to a fixed block 502, and the opposite side of the fixed block 502 is rotatably connected to an H-shaped rod 503, the other end of the H-shaped rod 503 is rotatably connected to a matching block 504, and the side of the matching block 504 away from the slider 501 is fixedly connected to a scraper 505.

[0032] In this embodiment: by pressing the scraper 505, the scraper 505 drives the matching block 504 to move, and when the matching block 504 moves, the H-shaped rod 503 rotates under the limit of the matching block 504 and the fixed block 502, and the slider 501 can be pushed by the H-shaped rod 503, so that the diameter of the dredging structure can be adjusted, and by starting the drive motor 3 and the telescopic rod 1, the telescopic rod 1 can push the dredging structure to the blockage inside the pipe. After the drive motor 3 is started, the mechanical energy can be transmitted under the fixation of the positioning box 2, and then under the rotation of the scraper 505, the particulate matter attached to the inside of the pipe can be scraped off by fitting with the inside of the pipe.

[0033] Specifically, such as Figure 4 As shown, the unblocking component 4 includes two positioning blocks 401, and the side of the positioning block 401 close to the output end of the drive motor 3 is fixedly connected to the output end of the drive motor 3, and the opposite side of the positioning block 401 is fixedly connected to a slide rod 402, and the surface of the slide rod 402 is slidably connected to the inner wall of the slider 501, and the front side of the positioning block 401 is fixedly connected to a unblocking drill bit 403, and the unblocking drill bit 403 is set to be conical.

[0034] Specifically, such as Figure 4 As shown, an adjustment spring 404 is sleeved on the surface of the slide rod 402, one end of the adjustment spring 404 close to the positioning block 401 is fixedly connected to the side opposite to the positioning block 401, and the other end of the adjustment spring 404 is fixedly connected to the side opposite to the slider 501, and a limiting block 405 is fixedly connected at the center of the surface of the slide rod 402.

[0035] Specifically, such as Figure 4As shown, the front and rear sides of the limiting block 405 are fixedly connected with a protective pad 6, which is made of rubber material.

[0036] In this embodiment: the positioning block 401 can be rotated by the driving motor 3, and when the positioning block 401 rotates, the slide bar 402 can be driven to rotate, and the limit block 405 and the dredging drill bit 403 can be rotated by the slide bar 402, and then the blockage inside the pipeline can be dredged by the rotation of the dredging drill bit 403, and under the fixation of the positioning block 401, the use stability of the adjustment spring 404 is increased, so that it will not be separated from the positioning block 401 during the rotation process, and under the setting of the protective pad 6, the slider 501 can be protected to avoid damage to the contact surface between the slider 501 and the limit block 405 when the rebound force of the adjustment spring 404 resets the slider 501.

[0037] Specifically, such as Figure 5 As shown, a rubber gasket 7 is fixedly connected to the surface of the fixing block 502, and the rubber gasket 7 is set to be U-shaped.

[0038] Specifically, such as Figure 5 As shown, a slope is provided on the side of the scraper 505 away from the matching block 504 , and a reinforcement pad 8 is fixedly connected to the surface of the slope.

[0039] In this embodiment: under the protection of the rubber gasket 7, the contact surface of the fixed block 502 will not be damaged when it contacts the scraper 505, and the reinforcement protection of the reinforcement pad 8 will prevent the scraper 505 from being damaged when it contacts the particulate matter.

[0040] Specifically, such as Figure 3 As shown, a connecting ring 9 is fixedly connected to the surface of the telescopic rod 1, and a reinforcing block 10 used in conjunction with it is fixedly connected to the surface of the connecting ring 9, and a handle 11 is fixedly connected to the side opposite to the reinforcing block 10.

[0041] Specifically, such as Figure 3 As shown, the surface of the handle 11 is fixedly connected with an anti-slip cover 12 , and the surface of the anti-slip cover 12 is provided with a plurality of anti-slip protrusions.

[0042] Specifically, such as Figure 3 As shown, an L-shaped block 13 is fixedly connected to the surface of the connecting ring 9 , and an auxiliary bolt 14 is threadedly connected to the inner wall of the L-shaped block 13 , and one end of the auxiliary bolt 14 is fixedly connected to the auxiliary block 15 .

[0043] Specifically, such as Figure 3 As shown, the other end of the auxiliary bolt 14 is fixedly connected to a rotating cap 16 , and a surface of the rotating cap 16 is provided with an anti-slip groove for use therewith.

[0044] In this embodiment: by fixing the connecting ring 9, the use stability of the reinforcement block 10 can be increased, and by fixing the grip rod 11 by the reinforcement block 10, the grip rod 11 can guide the staff's gripping position, and with the cooperation of the L-shaped block 13 and the auxiliary bolt 14, when the staff rotates the auxiliary bolt 14, the auxiliary bolt 14 drives the auxiliary block 15 to approach the pipe surface under the guidance of the L-shaped block 13, and through the contact between the auxiliary block 15 and the pipe surface, the dredging structure can be connected to the pipe, thereby improving the stability of the dredging structure when dredging the pipe, and through the guidance of the rotating cap 16, it is convenient for the staff to confirm the rotation position of the auxiliary bolt 14.

[0045] Working principle: When a clogged pipe needs to be dredged, the scraper 505 can be pressed, and after the scraper 505 is pressed, the dredging structure is pushed into the pipe, and then the rebound force of the spring 404 is adjusted to push the slider 501, and when the slider 501 is pushed, the fixed block 502 is driven to move, and under the movement of the fixed block 502, the H-shaped rod 503 can be rotated in the matching block 504, and when rotating, the scraper 505 can be pushed by cooperating with the matching block 504, and then the scraper 505 can contact the inner wall of the pipe, and then the telescopic rod 1 can be started, so that the telescopic rod 1 can push the dredging structure to the blockage inside the pipe, and the drive motor 3 can be started, so that the drive motor Under the fixation of the positioning box 2, the machine 3 drives the positioning block 401 to rotate, and then the positioning block 401 drives the slide bar 402 to rotate, and then the slide bar 402 drives the positioning block 401 at the other end and the dredging drill bit 403 to rotate, so that the rotating dredging drill bit 403 can rotate to dredge the blockage, and when the slide bar 402 rotates, it can drive the slider 501 to rotate, and driven by the slider 501, the fixed block 502, the H-shaped rod 503, and the matching block 504 can rotate, and then driven by the matching block 504, the scraper 505 can scrape off the particulate matter attached to the inner wall of the pipe by contacting with the inner wall of the pipe, and then complete the dredging of the pipe.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A structure for clearing a petroleum refining waste gas pipeline, comprising a telescopic rod (1), characterized in that: The output end of the telescopic rod (1) is fixedly connected to a positioning box (2), the inner wall of the positioning box (2) is fixedly connected to a driving motor (3), the output end of the driving motor (3) passes through the positioning box (2) and extends to the front side of the positioning box (2), the output end of the driving motor (3) is fixedly connected to a dredging component (4), and the surface of the dredging component (4) is slidably connected to a wall cleaning component (5); The wall cleaning assembly (5) comprises a slider (501), the top and bottom of the slider (501) are fixedly connected to fixed blocks (502), and the opposite side of the fixed block (502) is rotatably connected to an H-shaped rod (503), the other end of the H-shaped rod (503) is rotatably connected to a matching block (504), and the side of the matching block (504) away from the slider (501) is fixedly connected to a scraper (505).

2. The oil refining waste gas pipeline dredging structure according to claim 1, characterized in that: The dredging assembly (4) comprises two positioning blocks (401), and a side of the positioning block (401) close to the output end of the drive motor (3) is fixedly connected to the output end of the drive motor (3), and a sliding rod (402) is fixedly connected to the opposite side of the positioning block (401), and the surface of the sliding rod (402) is slidably connected to the inner wall of the slider (501), and a dredging drill bit (403) is fixedly connected to the front side of the positioning block (401), and the dredging drill bit (403) is set to be conical.

3. The oil refining waste gas pipeline dredging structure according to claim 2, characterized in that: An adjustment spring (404) is sleeved on the surface of the slide rod (402); one end of the adjustment spring (404) close to the positioning block (401) is fixedly connected to the side opposite to the positioning block (401); the other end of the adjustment spring (404) is fixedly connected to the side opposite to the slider (501); and a limiting block (405) is fixedly connected at the center of the surface of the slide rod (402).

4. The oil refining waste gas pipeline dredging structure according to claim 3, characterized in that: The front and rear sides of the limiting block (405) are both fixedly connected with a protective pad (6), and the protective pad (6) is made of rubber material.

5. The oil refining waste gas pipeline dredging structure according to claim 1, characterized in that: A rubber gasket (7) is fixedly connected to the surface of the fixed block (502), and the rubber gasket (7) is configured to be U-shaped.

6. The oil refining waste gas pipeline dredging structure according to claim 1, characterized in that: The scraper (505) is provided with an inclined surface on a side away from the matching block (504), and a reinforcing pad (8) is fixedly connected to the surface of the inclined surface.

7. The oil refining waste gas pipeline dredging structure according to claim 1, characterized in that: The surface of the telescopic rod (1) is fixedly connected to a connecting ring (9), and the surface of the connecting ring (9) is fixedly connected to a reinforcing block (10) used in conjunction with the connecting ring, and a gripping rod (11) is fixedly connected to the opposite side of the reinforcing block (10).

8. The oil refining waste gas pipeline dredging structure according to claim 7, characterized in that: The surface of the gripping rod (11) is fixedly connected with an anti-slip sleeve (12), and the surface of the anti-slip sleeve (12) is provided with a plurality of anti-slip protrusions.

9. The oil refining waste gas pipeline dredging structure according to claim 7, characterized in that: An L-shaped block (13) is fixedly connected to the surface of the connecting ring (9), and an auxiliary bolt (14) is threadedly connected to the inner wall of the L-shaped block (13), and one end of the auxiliary bolt (14) is fixedly connected to the auxiliary block (15).

10. The oil refining waste gas pipeline dredging structure according to claim 9, characterized in that: The other end of the auxiliary bolt (14) is fixedly connected to a rotating cap (16), and the surface of the rotating cap (16) is provided with an anti-slip groove used in conjunction with the rotating cap.

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