Push type oil stain decomposition and descaling equipment for oil pipe transmission line
By designing a propulsion oil pipe transmission line oil decomposition and descaling equipment, the synergy between step-by-step propulsion components and cleaning components is used to solve the pollution and retained amount of cleaning wastewater during the oil waste cleaning process in the oil pipeline, and efficient oil decomposition and cleaning effects are achieved.
Patent Information
- Application Number
- CN202510138802.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the oil pollution cleaning process in the oil pipeline, the contamination and retained amount of cleaning wastewater will affect the subsequent cleaning process, resulting in low oil pollution decomposition efficiency.
A propulsion oil-fouling descaling equipment for oil-staining pipe transmission line is designed, and a step-by-step propulsion assembly and cleaning assembly are adopted, including a pipe sealing plate, a scraping plate, a pressing arc frame, a power roller and a movable shaft. Through the high-pressure supplement of the power roller and the rotational action of the scraping plate, the deformation of the pressing arc frame is formed to form a continuous and intermittent propulsion process, and the cleaning medium and wastewater discharge and liquid replenishment are quantitatively controlled.
It effectively avoids the natural outflow of cleaning wastewater and pollutes the external environment. At the same time, it improves the decomposition efficiency and cleaning efficiency of oil pollution, ensuring the cleaning of the inner wall of the pipeline.
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Figure CN119588698A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of oil pipe cleaning, and in particular to a push-type oil pipe transmission line oil pollution decomposition and descaling equipment. Background Art
[0002] For cleaning operations in oil pipeline systems, auxiliary structures such as pipeline robots are mostly used. Please refer to the relevant content in publication numbers CN114440054A and CN108374483A. Its essence is to carry corresponding cleaning equipment based on walking robots, which is specifically manifested in a cleaning method of chemical agents combined with wiping.
[0003] The cleaning process mainly uses chemical agents to initially decompose the oil stains. There is a large amount of cleaning wastewater in the whole process. The cleaning wastewater has certain pollution. The overall cleaning process prevents the cleaning wastewater from overflowing into the external environment. The amount of cleaning wastewater retained in the pipeline directly affects the subsequent cleaning process. If the cleaning wastewater continues to remain in the pipeline, it will affect the concentration of the chemical agents and thus affect the decomposition degree of the oil stains. However, when the cleaning wastewater is completely discharged, the initial decomposition time of the chemical agents for the oil stains is insufficient, which will also affect the removal effect of the oil stains. This application proposes a solution to this problem. Summary of the invention
[0004] The purpose of the present invention is to provide a push-type oil pipeline transmission line oil pollution decomposition and descaling equipment, which is aimed at the cleaning process of oil pollution in the oil pipeline. There is a large amount of cleaning wastewater in the whole process. Because the cleaning wastewater is polluting, and the retention amount of cleaning wastewater in the pipeline will directly affect the subsequent cleaning process.
[0005] The object of the present invention can be achieved by the following technical scheme: a push-type oil pipeline transmission line oil pollution decomposition and descaling equipment, including a walking propulsion assembly, one end of which is provided with a cleaning assembly, and the cleaning assembly includes a pipe sealing plate, a wall scraping plate, a wall pressing arc frame, a power roller and a movable shaft; The pipe sealing disc and the wall scraping disc are symmetrically arranged along the propulsion direction of the walking propulsion component, the wall pressing arc frame is installed in the middle of the two wall scraping discs, the wall scraping disc is located in the middle of the two pipe sealing discs, a limited direction component is arranged between the power roller and the movable shaft, and the power roller and the movable shaft are rotatably connected with the two pipe sealing discs, a liquid tank is arranged inside the power roller, and a water spray outlet corresponding to the wall pressing arc frame is opened on the outer wall of the power roller; A liquid outlet pipe, a liquid replenishment pipe and a liquid level sensor assembly are respectively arranged on one of the sealing pipe discs close to the walking propulsion assembly, the scraper disc is rotatably connected to the sealing pipe disc, and the setting position of the liquid outlet pipe is higher than the setting position of the liquid replenishment pipe.
[0006] It is further configured as follows: an auxiliary motor corresponding to the power roller is provided in the walking propulsion component, a coupling structure is provided between the auxiliary motor and the power roller, and a fluid replenishing structure is rotatably installed at one end of the power roller.
[0007] It is further configured as follows: the direction limiting component is composed of a direction limiting bar and a direction limiting groove, and a hexagonal frame is installed between the power roller and the scraper disk close to the walking propulsion component.
[0008] It is further configured as follows: the cross section of the wall-pressing arc frame is in an arc shape that bends outward in the direction away from the power roller, and the wall-pressing arc frame is arranged in a circular array with the center point of the power roller, and an overflow groove is opened on the outer wall of the wall-pressing arc frame.
[0009] It is further configured as follows: an inner pressure arc frame is installed on the inner curved surface of the pressure wall arc frame, the cross section of the inner pressure arc frame is in the shape of an arc curved inwardly in the direction pointing to the power roller, and a spherical water bag is arranged at the midpoint of the inner pressure arc frame, a catheter is installed on the spherical water bag, and the two ends of the catheter are respectively connected to the inside of the spherical water bag and the overflow tank.
[0010] It is further configured as follows: the transmission end of the liquid level sensor assembly is located in the middle of the liquid outlet pipe and the liquid replenishing pipe.
[0011] It is further configured as follows: a liquid storage tank is provided in the internal position of the hexagonal frame, the liquid storage tank includes a first-order tank in the hexagonal frame leg and a second-order tank in the center point of the hexagonal frame, the first-order tank is connected to the inside of the second-order tank, and a liquid leakage port corresponding to the first-order tank is opened on the outer wall position of the hexagonal frame leg away from the walking propulsion component.
[0012] It is further configured as follows: the setting position of the leakage port is lower than the liquid outlet pipe, a guide rod is installed between the first-order bin and the second-order bin, and a lower blocking ball and an upper blocking ball corresponding to the first-order bin and the second-order bin are slidably installed on the guide rod.
[0013] It is further configured as follows: a liquid outlet corresponding to the liquid outlet pipe is provided at a position of the hexagonal frame corresponding to the second-stage bin, and the cross-sectional area of the first-stage bin decreases in a direction pointing to the power roller.
[0014] The present invention has the following beneficial effects: In the process of cleaning the oil pollution inside the oil pipeline, the cleaning components are driven to move in a directional manner based on the walking propulsion structure, and the local cleaning area is temporarily closed with two sealing plates. The purpose is to ensure that the cleaning medium and cleaning wastewater will not naturally flow out to the external environment and pollute the external environment. The scraper plate is rotated in a directional manner under the action of the auxiliary motor. The basic content of the overall solution is: during the cleaning process of the inner wall of the pipeline, the immersion of the cleaning medium facilitates the decomposition of the oil pollution, and the scraper plate is used for cleaning to improve the overall oil pollution cleaning efficiency; Based on the above content, local improvements are made to the movable shaft and power roller. The power shaft serves as a linkage structure between one of the sealing discs and the scraper disc, and is also coordinated with the high-pressure replenishment process of the cleaning medium. The replenishment amount of the cleaning medium can be quantitatively controlled. However, the key content is: the hydraulic pressure of the cleaning medium drives the other sealing disc to move back and forth in a directional manner. The purpose is to cooperate with the step-by-step propulsion process and the high-pressure injection process of the cleaning medium to drive the forced deformation of the pressure wall arc frame, forming a continuous and intermittent propulsion process, and to cooperate with the rotation of the scraper disc and the stock of the internal cleaning wastewater / cleaning medium to perform quantitative drainage and replenishment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 This is a structural schematic diagram of a push-type oil pipeline transmission line oil pollution decontamination and descaling device proposed by the present invention; Figure 2 This is a structural schematic diagram of a walking propulsion component in a propulsion type oil pipe transmission line oil pollution descaling device proposed by the present invention; Figure 3 A cross-sectional view of a cleaning component in a push-type oil pipe transmission line oil pollution decontamination and descaling device proposed by the present invention; Figure 4 The invention provides a push-type oil pipeline transmission line oil pollution decontamination and descaling device. Figure 3 A cross-sectional view of Figure 5 This is a disassembled diagram of a cleaning component in a push-type oil pipe transmission line oil pollution decontamination and descaling device proposed by the present invention; Figure 6 A cross-sectional view of a medium-pressure wall arc frame of a push-type oil pipeline transmission line oil pollution descaling equipment proposed by the present invention; Figure 7 This is a structural schematic diagram of a sealing tube disc in a push-type oil pipeline transmission line oil pollution descaling device proposed by the present invention; Figure 8 A partial cross-sectional view of a hexagonal frame in a push-type oil pipe transmission line oil pollution descaling device proposed by the present invention; Fig. 9 The present invention provides a partial cross-sectional view of a hexagonal frame in a push-type oil pipe transmission line oil pollution decomposition and descaling device.
[0017] In the figure: 1. walking propulsion assembly; 2. auxiliary motor; 3. sealing tube disc; 4. scraping plate; 5. wall pressure arc frame; 6. power roller; 7. movable shaft; 8. overflow tank; 9. hexagonal frame; 10. catheter; 11. spherical water bag; 12. internal pressure arc frame; 13. water spray outlet; 14. liquid outlet pipe; 15. liquid replenishing pipe; 16. liquid level sensor assembly; 17. upper blocking ball; 18. liquid storage tank; 19. lower blocking ball. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] Embodiment 1: In the cleaning process of oil pollution in the oil pipeline, there is a large amount of cleaning wastewater in the whole process. Because the cleaning wastewater is polluting, and the amount of cleaning wastewater retained in the pipeline will directly affect the subsequent cleaning process, the following technical solution is proposed: Reference Figure 1-9 In this embodiment, a push-type oil pipe transmission line oil pollution decontamination and descaling device includes a walking propulsion component 1, and a cleaning component is arranged at one end of the walking propulsion component 1. The cleaning component includes a sealing tube plate 3, a scraping plate 4, a wall pressing arc frame 5, a power roller 6 and a movable shaft 7; The pipe sealing disc 3 and the wall scraping disc 4 are symmetrically arranged along the propulsion direction of the walking propulsion component 1, the wall pressing arc frame 5 is installed in the middle position of the two wall scraping discs 4, and the wall scraping disc 4 is located in the middle position of the two pipe sealing discs 3. A limited direction component is arranged between the power roller 6 and the movable shaft 7, and the power roller 6 and the movable shaft 7 are rotatably connected with the two pipe sealing discs 3. A liquid tank is arranged inside the power roller 6, and a water spray port 13 corresponding to the wall pressing arc frame 5 is opened on the outer wall of the power roller 6; A liquid outlet pipe 14, a liquid replenishing pipe 15 and a liquid level sensor assembly 16 are respectively arranged on one of the sealing pipe discs 3 close to the walking propulsion assembly 1. The scraper disc 4 is rotatably connected to the sealing pipe disc 3. The setting position of the liquid outlet pipe 14 is higher than the setting position of the liquid replenishing pipe 15. An auxiliary motor 2 corresponding to the power roller 6 is arranged in the walking propulsion assembly 1. A coupling structure is arranged between the auxiliary motor 2 and the power roller 6, and a liquid replenishing structure is rotatably installed at one end of the power roller 6.
[0020] Basic principle: The present invention is based on the walking propulsion assembly 1, and the essence of the walking propulsion assembly 1 is a crawler-type walking structure. Specifically, it is necessary to ensure that the diameter of the walking propulsion assembly 1 is equal to the inner diameter of the pipeline to be cleaned, and similarly ensure that the outer diameters of the sealing plate 3 and the scraping plate 4 are equal to the inner diameter of the pipeline to be cleaned, and ensure that the walking direction of the overall structure is the direction from the walking propulsion assembly 1 to the overall cleaning assembly; During the cleaning process, first ensure that the two sealing tube disks 3 are located outside the scraper disk 4, and a closed space is formed inside the pipe to be cleaned through the two sealing tube disks 3. The overall structure can actively replenish the cleaning medium through the replenishment tube 15, or can be actively replenished through the replenishment structure at one end of the power roller 6. In this process, the auxiliary motor 2 is used as the power source, and the scraper disk 4 is synchronously driven to rotate by driving the power roller 6 to rotate at a constant speed. It should be noted that in this process, the cleaning medium and the cleaning wastewater are retained by the two sealing tube disks 3 and will not naturally flow out to the external environment, and the mixing time of the oil stains on the inner wall of the pipe and the cleaning medium can also be extended, which is convenient for the preliminary decomposition of the oil stains with the cleaning medium, and then the scraper disk 4 is used to perform a complete scraping and oil removal action.
[0021] Embodiment 2: Combined with the basic contents of embodiment 1, the cleaning process is supplemented: The limiting component is composed of a limiting bar and a limiting groove. A hexagonal frame 9 is installed between the power roller 6 and the scraper plate 4 close to the walking propulsion component 1. The cross-section of the wall-pressing arc frame 5 is in the shape of an arc bent outward in the direction away from the power roller 6, and the wall-pressing arc frame 5 is arranged in a circular array with the center point of the power roller 6. An overflow groove 8 is opened on the outer wall of the wall-pressing arc frame 5, and an inner pressure arc frame 12 is installed on the inner curved surface of the wall-pressing arc frame 5. The cross-section of the inner pressure arc frame 12 is in the shape of an arc bent inward in the direction pointing to the power roller 6, and a spherical water bag 11 is arranged at the midpoint of the inner pressure arc frame 12. A catheter 10 is installed on the spherical water bag 11, and the two ends of the catheter 10 are respectively connected to the inside of the spherical water bag 11 and the overflow groove 8.
[0022] The following supplementary explanation is provided in conjunction with Example 1: S1: Although the overall cleaning assembly is linearly moved by the walking propulsion assembly 1, the position of the sealing pipe disc 3 close to the walking propulsion assembly 1 will not change, but the sealing pipe disc 3 on the other side is subjected to the friction resistance between the pipe to be cleaned, which will drive the sealing pipe disc 3 at this position to move slightly toward the direction of the walking propulsion assembly 1. In this process, the wall-pressing arc frame 5 is actively bent and closely fits the inside of the pipe to be cleaned, thereby preliminarily limiting the moving distance and moving mode of the sealing pipe disc 3 on the other side; S2: Based on the content of S1, when the wall pressing arc frame 5 is actively bent and closely fits the inside of the pipeline to be cleaned, the wall pressing slide frame 5 can also be used as a cleaning structure for scraping the oil stains on the inner wall of the pipeline to be cleaned, but please refer to Figure 4 , one end of the power roller 6 is used as a liquid replenishing structure, and the cleaning medium is injected into the power roller 6 in a high-pressure form, which will generate thrust on the movable shaft 7 until the water spray port 13 is exposed, causing the cleaning medium to be sprayed out from the water spray port 13 at high pressure, and further restricting the setting direction of the water spray port 13. The purpose is to use the cleaning medium in a high-pressure form to perform high-pressure stamping on the inner wall of the pipeline to be cleaned. The key is to further change the movement process of the sealing pipe disc 3 on the other side, drive the wall pressing arc frame 5 to reset, so that the overall structure forms an intermittent advancement process, but will not affect the relative positions of the scraper disc 4 and the sealing pipe disc 3 close to the walking propulsion component 1; S3: Further explanation of the content in S2, wherein the wall-pressing arc frame 5 is arranged in a circular array, and because cleaning medium and cleaning waste water are retained between the two sealing tube discs 3, the deformation process of the wall-pressing arc frame 5 will also drive the active deformation process of the inner pressure arc frame 12. For example, when the wall-pressing arc frame 5 is further bent outward, the inner pressure arc frame 12 will also be squeezed, thereby causing the spherical water bag 11 to be compressed. However, when the wall-pressing arc frame 5 is reset, the spherical water bag 11 is reset and cooperates with the catheter 10 to further absorb part of the cleaning medium and cleaning water and retain them in the spherical water bag 11. This process requires ensuring that the spherical water bag 11 is immersed in the cleaning water and cleaning medium, that is, corresponding to the wall-pressing arc frame 5 at the lower position; Similarly, when the corresponding wall-compression arc frame 5 at the upper position is compressed, part of the cleaning medium and cleaning waste water will be injected into the overflow tank 8 through the conduit 10. The purpose of this is that when the wall-compression arc frame 5 "acts" as a cleaning structure for the inner wall of the pipeline to be cleaned, the cleaning medium and cleaning water in the overflow tank 8 are replenished in real time, which facilitates the overall pipeline oil decomposition and cleaning process.
[0023] Example 3: Explanation of the discharge and replenishment process of the cleaning medium and cleaning wastewater during the cleaning process: A liquid storage tank 18 is arranged in the internal position of the hexagonal frame 9, and the liquid storage tank 18 includes a first-order tank in the support leg of the hexagonal frame 9 and a second-order tank in the center position of the hexagonal frame 9. The first-order tank is connected to the inside of the second-order tank. A leakage port corresponding to the first-order tank is opened on the outer wall position of the support leg of the hexagonal frame 9 away from the walking propulsion component 1. The setting position of the leakage port is lower than the liquid outlet pipe 14. A guide rod is installed between the first-order tank and the second-order tank. The lower blocking ball 19 and the upper blocking ball 17 corresponding to the first-order tank and the second-order tank are respectively slidably installed on the guide rod. A liquid outlet corresponding to the liquid outlet pipe 14 is opened at the position of the hexagonal frame 9 corresponding to the second-order tank, and the cross-sectional area of the first-order tank decreases in the direction pointing to the power roller 6.
[0024] Solution Description: Refer to Figure 7Because cleaning medium and cleaning water are retained in the two sealing tube discs 3, a liquid level sensor assembly 16 can be added to the outside of one of the sealing tube discs 3. The essence of the liquid level sensor assembly 16 utilizes the liquid level balance principle, and specifically comprises a liquid level sensor and a water jacket. The water jacket is connected to the inside of the two sealing tube discs 3, so that the liquid level inside the water jacket can be detected by the liquid level sensor to feedback the liquid level status inside the two sealing tube discs 3; The liquid outlet pipe 14 is used as a discharge structure for cleaning wastewater, and the liquid replenishment pipe 15 is used as a replenishment structure for cleaning medium. The basic process is: through the liquid level information fed back by the liquid level sensor component 16, the liquid outlet pipe 14 is used for regular discharge and the liquid replenishment pipe 15 is used for quantitative replenishment; However, it should be noted that the hexagonal frame 9 can be used as a connection structure with the scraper plate 4 and can also be used as a limiting structure during drainage. Figure 8 and Fig. 9 , when the hexagonal frame 9 just moves to Fig. 9 When the display position is in the middle, the cleaning wastewater in the two sealing tube discs 3 will enter the first-stage bin through the leakage port, and the lower blocking ball 19 and the upper blocking ball 17 both utilize buoyancy to further limit the cross section of the first-stage bin; When the cleaning waste water is continuously replenished into the first-stage bin, the lower blocking ball 19 moves up to the maximum range and will not move further. Therefore, during the rotation of the hexagonal frame 9, the cleaning water inside the first-stage bin at this position is transferred to the upper position. The lower blocking ball 19 continues to move up, causing the cleaning waste water in the first-stage bin to be transferred to the second-stage bin. The purpose of this method is to "stir" the cleaning medium and cleaning water inside the two sealing tube disks 3, and finally actively discharge them through the liquid outlet pipe 14 in the corresponding second-stage bin.
[0025] In summary: based on the walking propulsion structure, the overall cleaning component is driven to move in a directional manner in the pipeline, and the scraper plate and the pressure wall arc frame in the cleaning component are coordinated to scrape the oil one by one. In the overall process, the two sealing tube plates are used to "close the inside of the catheter in the cleaning stage". The purpose is to ensure that the cleaning medium and the cleaning wastewater are always filled in the middle position of the two sealing tube plates to avoid natural outflow and affect the external environment. Further optimization is based on this, and the process includes: coordinating the walking propulsion process and the high-pressure injection process of the cleaning medium to drive the forced deformation of the pressure wall arc frame to form a continuous and intermittent propulsion process, and coordinating the rotation of the scraper plate and the stock of the internal cleaning wastewater / cleaning medium to perform quantitative drainage and replenishment.
[0026] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A propulsion type oil pipeline transmission line oil pollution decontamination equipment, comprising a walking propulsion assembly (1), characterized in that: A cleaning assembly is provided at one end of the walking propulsion assembly (1), the cleaning assembly comprising a pipe sealing disc (3), a wall scraping disc (4), a wall pressing arc frame (5), a power roller (6) and a movable shaft (7); The pipe sealing disc (3) and the wall scraping disc (4) are symmetrically arranged along the propulsion direction of the walking propulsion component (1); the wall pressing arc frame (5) is installed in the middle position of the two wall scraping discs (4); the wall scraping disc (4) is located in the middle position of the two pipe sealing discs (3); a limited direction component is arranged between the power roller (6) and the movable shaft (7); the power roller (6) and the movable shaft (7) are rotatably connected to the two pipe sealing discs (3); a liquid tank is arranged inside the power roller (6); and a water spraying port (13) corresponding to the wall pressing arc frame (5) is opened on the outer wall of the power roller (6); A liquid outlet pipe (14), a liquid replenishment pipe (15) and a liquid level sensor assembly (16) are respectively arranged on one of the sealing pipe discs (3) close to the walking propulsion assembly (1); the wall scraping disc (4) is rotatably connected to the sealing pipe disc (3); and the liquid outlet pipe (14) is arranged at a position higher than the liquid replenishment pipe (15).
2. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 1 is characterized in that: The walking propulsion assembly (1) is provided with an auxiliary motor (2) corresponding to the power roller (6), a coupling structure is provided between the auxiliary motor (2) and the power roller (6), and a fluid replenishing structure is rotatably mounted at one end of the power roller (6).
3. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 1 is characterized in that: The limiting assembly is composed of limiting strips and limiting grooves, and a hexagonal frame (9) is installed between the power roller (6) and the scraper plate (4) close to the walking propulsion assembly (1).
4. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 1 is characterized in that: The cross section of the wall-pressing arc frame (5) is in the shape of an arc that bends outward in a direction away from the power roller (6), and the wall-pressing arc frame (5) is arranged in a ring array with the center point of the power roller (6) as the center point, and an overflow groove (8) is provided on the outer wall of the wall-pressing arc frame (5).
5. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 4 is characterized in that: An inner pressure arc frame (12) is installed on the inner curved surface of the pressure wall arc frame (5), and the cross section of the inner pressure arc frame (12) is in the shape of an arc that bends inwardly in the direction pointing to the power roller (6). A spherical water bag (11) is arranged at the midpoint of the inner pressure arc frame (12), and a catheter (10) is installed on the spherical water bag (11), and the two ends of the catheter (10) are respectively connected to the inside of the spherical water bag (11) and the overflow tank (8).
6. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 1 is characterized in that: The transmission end of the liquid level sensor assembly (16) is located in the middle of the liquid outlet pipe (14) and the liquid replenishment pipe (15).
7. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 3 is characterized in that: A liquid storage bin (18) is provided in an internal position of the hexagonal frame (9), and the liquid storage bin (18) comprises a first-order bin in a support leg of the hexagonal frame (9) and a second-order bin in a central position of the hexagonal frame (9), the first-order bin being internally connected to the second-order bin, and a liquid leakage port corresponding to the first-order bin is provided on an outer wall of a side of the support leg of the hexagonal frame (9) away from the walking propulsion assembly (1).
8. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 7 is characterized in that: The liquid leakage port is arranged at a position lower than the liquid outlet pipe (14), a guide rod is installed between the first-order bin and the second-order bin, and a lower blocking ball (19) and an upper blocking ball (17) corresponding to the first-order bin and the second-order bin are slidably mounted on the guide rod.
9. The push-type oil pipeline transmission line oil pollution decomposition and descaling equipment according to claim 8 is characterized in that: A liquid outlet corresponding to the liquid outlet pipe (14) is provided at a position of the hexagonal frame (9) corresponding to the second-stage bin, and the cross-sectional area of the first-stage bin decreases in a direction pointing toward the power roller (6).
Citation Information
Patent Citations
Mixed propulsion type self-adaptive pipeline desilting robot and method
CN108374483A
Screw propulsion type all-terrain pipeline detection robot
CN114440054A