Mechanical grating deslagging device applied to airport flying area drainage system

Abstract

The utility model relates to the technical field of drainage, in particular to a mechanical grating deslagging device applied to a drainage system of an airport flying area, which comprises a grating rack component, the grating rack component is mounted on the bottom surface at an angle of 70 degrees, and sundries in water are blocked and intercepted by a grating bar component. Meanwhile, the rake tooth chain assembly is used for automatically cleaning sundries on the grid bars, manual intervention can be reduced, the maintenance cost can be reduced, according to the actual situation of a drainage system of an airport flying area, the sundries such as weeds and garbage in the drainage system can be effectively intercepted and removed, blockage is reduced, the grid rack assembly is installed on the bottom face at the angle of 70 degrees, and the maintenance cost is reduced. In addition, the device is further provided with protection measures such as a bottom trash blocking plate, trash blocking plates on the two sides and a rotary chain sealing plate, and it is ensured that equipment is not polluted by sewage and sundries in the running process.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage, in particular to a mechanical grille slag removal device used in a drainage system of an airport flight area. Background Art

[0002] The airport airfield is a key area to ensure the safe takeoff and landing of aircraft. The normal operation of its drainage system is crucial to ensuring airport safety. When the rainy season comes, the traditional airfield drainage system often causes blockage due to the accumulation of weeds, garbage, construction debris and other floating objects on the metal mesh of the airport isolation area outlet, which affects the drainage effect. In severe cases, it will cause large-scale water accumulation in the airfield and even cause aircraft accidents.

[0003] Domestic airport flight area drainage systems mainly rely on manual clearing to clean up debris, and there is no special slag removal device applied to airport flight area drainage systems. This paper designs a mechanical grille slag removal device specifically for airport flight area drainage systems. Its automatic cleaning function can reduce manual intervention and reduce maintenance costs. According to the actual situation of the airport flight area drainage system, it can effectively intercept and remove weeds, garbage and other debris in the drainage system, reduce blockage, and protect the normal operation of the airport flight area drainage system. Utility Model Content

[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions:

[0005] A mechanical grille slag removal device used in an airport flight area drainage system comprises a grille frame assembly, the grille frame assembly is mounted on a bottom surface at an angle of 70°, a bottom dirt blocking plate is mounted on the lower end of the grille frame assembly, dirt blocking plates on both sides of the grille frame assembly are mounted on both sides of the grille frame assembly, a rotary guide wheel assembly is rotatably mounted on the inner side of the lower end of the grille frame assembly, a grille upper box cover assembly is fixedly mounted on the upper end of the grille frame assembly, a grille rear box cover assembly is mounted on one side of the grille upper box cover assembly, and a power structure for equipment operation is mounted on the side of the grille upper box cover assembly; a drive shaft bearing and a bearing seat are fixedly mounted on the inner side of the upper end of the grille frame assembly, and the drive shaft bearing and the bearing seat are fixedly mounted on the inner side of the upper end of the grille frame assembly. A slewing chain plum blossom wheel is rotatably installed inside the shaft bearing and the bearing seat, a grating bar assembly for blocking debris in the water is installed inside the grating frame assembly, the grating bar assembly is installed at the lower part of the grating frame assembly, a rake chain assembly is installed in the grating frame assembly, the cleaning teeth of the rake chain assembly and the gaps between the grating bar assembly are staggered with each other, the rake chain assembly is rotatably connected to the slewing chain plum blossom wheel and the slewing guide wheel assembly, a drive chain guard for preventing the rake chain assembly from being contaminated by sewage is arranged on the periphery of the rake chain assembly, slewing chain sealing plates for protection are installed on both sides of the grating frame assembly, and a plurality of slewing chain inspection holes are provided on the surface of the slewing chain sealing plates.

[0006] As an improvement of the above technical solution, the power structure includes a motor reducer, which is fixedly mounted above one end of the grille upper cover assembly, a drive chain assembly is installed at one end of the output shaft of the motor reducer, a drive chain tensioning device for adjusting the chain tightness is installed on one side of the drive chain assembly, one end of the drive chain assembly is connected to a grille drive main shaft for driving the equipment, a grille bearing seat clamping assembly is installed on the side of the grille drive main shaft, and the grille drive main shaft is fixedly mounted inside the rotary chain plum wheel.

[0007] As an improvement of the above technical solution, grille lifting ears for facilitating transportation operations are installed on both sides of the bottom of the grille frame assembly, and grille mounting feet for fixed installation are fixedly provided on both sides of the upper part of the grille frame assembly.

[0008] As an improvement of the above technical solution, a slag cleaning rake shaft is rotatably installed inside the grille upper box cover assembly, damping assemblies are installed on both sides of the slag cleaning rake shaft, a stainless steel scraper is arranged on the surface of the slag cleaning rake shaft, and a rubber scraper is installed at one end of the stainless steel scraper.

[0009] The beneficial effects of the utility model are as follows: the grille bar assembly blocks and intercepts debris in the water, and the rake chain assembly is used to automatically clean the debris on the grille bars, which can reduce manual intervention and reduce maintenance costs. According to the actual situation of the airport flight area drainage system, weeds, garbage and other debris in the drainage system can be effectively intercepted and removed to reduce blockage. The grille frame assembly is installed on the bottom surface at an angle of 70°, which helps to guide the water flow and enhance the stability of the grille. In addition, the device is also equipped with protective measures such as bottom dirt blocking plates, two side dirt blocking plates and slewing chain sealing plates to ensure that the equipment is not contaminated by sewage and debris during operation. Through this device, the normal operation of the airport flight area drainage system can be effectively guaranteed to avoid drainage problems caused by blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a side sectional view of the utility model;

[0011] Figure 2 It is a front view of the utility model;

[0012] Figure 3 for Figure 1 Cross-sectional view at point A.

[0013] Figure numerals: 1. drive shaft bearing and bearing seat; 2. slewing chain plum blossom wheel; 3. grille upper box cover assembly; 4. motor reducer; 5. drive chain assembly; 6. drive chain tensioning device; 7. slewing chain inspection hole plate; 8. slewing chain sealing plate; 9. bottom trash retaining plate; 10. grille drive main shaft; 11. grille mounting feet; 12. trash retaining plates on both sides of the grille; 13. slewing guide wheel assembly; 14. grille lifting ear; 15. grille frame assembly; 16. grille bar assembly; 17. rake tooth chain assembly; 18. drive chain protective cover; 19. grille rear box cover assembly; 20. grille bearing seat tightening assembly; 21. slag rake rotating shaft; 22. rubber scraper; 23. damping assembly; 24. stainless steel scraper. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0015] See also Figure 1-3 The utility model provides a technical solution: a mechanical grille slag removal device used in the drainage system of the airport flight area, including a grille frame assembly 15, the grille frame assembly 15 is installed on the bottom surface at an angle of 70 degrees, a bottom dirt blocking plate 9 is installed at the lower end of the grille frame assembly 15, and dirt blocking plates 12 on both sides of the grille frame assembly 15 are installed on both sides of the grille frame assembly 15. A rotary guide wheel assembly 13 is rotatably installed on the inner side of the lower end of the grille frame assembly 15, a grille upper box cover assembly 3 is fixedly installed on the upper end of the grille frame assembly 15, a grille rear box cover assembly 19 is installed on one side of the grille upper box cover assembly 3, and a power structure for equipment operation is installed on the side of the grille upper box cover assembly 3; a drive shaft bearing and a bearing seat 1 are fixedly installed on the inner side of the upper end of the grille frame assembly 15, A slewing chain plum blossom wheel 2 is rotatably installed inside the driving shaft bearing and the bearing seat 1, a grating bar assembly 16 for blocking debris in the water is installed inside the grating frame assembly 15, the grating bar assembly 16 is installed at the lower part of the grating frame assembly 15, a rake chain assembly 17 is installed in the grating frame assembly 15, the cleaning teeth of the rake chain assembly 17 and the gaps between the grating bar assembly 16 are mutually staggered, the rake chain assembly 17 is rotatably connected to the slewing chain plum blossom wheel 2 and the slewing guide wheel assembly 13, a driving chain guard 18 is arranged on the periphery of the rake chain assembly 17 for preventing the rake chain assembly 17 from being contaminated by sewage, slewing chain sealing plates 8 for protection are installed on both sides of the grating frame assembly 15, and a plurality of slewing chain inspection hole plates 7 are opened on the surface of the slewing chain sealing plates 8.

[0016] In this embodiment, the grille bar assembly 16 is used to block and intercept debris in the water, and the rake chain assembly 17 is used to automatically clean the debris on the grille bars, which can reduce manual intervention and reduce maintenance costs. According to the actual situation of the airport flight area drainage system, weeds, garbage and other debris in the drainage system can be effectively intercepted and removed to reduce blockage. The grille frame assembly 15 is installed on the bottom surface at an angle of 70°, which helps to guide the water flow and enhance the stability of the grille. In addition, the device is also equipped with protective measures such as bottom dirt blocking plates 9, dirt blocking plates 12 on both sides of the grille and slewing chain sealing plates 8 to ensure that the equipment is not contaminated by sewage and debris during operation. Through this device, the normal operation of the airport flight area drainage system can be effectively guaranteed to avoid drainage problems caused by blockage.

[0017] Specifically, the power structure includes a motor reducer 4, which is fixedly mounted above one end of the grille upper cover assembly 3, a drive chain assembly 5 is installed at one end of the output shaft of the motor reducer 4, a drive chain tensioning device 6 for adjusting the chain tightness is installed on one side of the drive chain assembly 5, one end of the drive chain assembly 5 is connected to a grille drive main shaft 10 for driving the equipment, a grille bearing seat clamping assembly 20 is installed on the side of the grille drive main shaft 10, and the grille drive main shaft 10 is fixedly mounted inside the rotary chain plum wheel 2.

[0018] In this embodiment, the power structure uses a motor reducer 4 as a power source, and transmits power to the grille drive main shaft 10 through the drive chain assembly 5, thereby driving the operation of the entire slag removal device. At the same time, the device is equipped with a drive chain tensioning device 6, which can adjust the tightness of the chain according to needs. The grille drive main shaft 10 is fixed inside the rotary chain plum wheel 2 through the grille bearing seat clamping assembly 20, and works together with the rake chain assembly 17 and the rotary guide wheel assembly 13 to realize the function of automatically cleaning debris on the grille bars, thereby ensuring the efficient operation and reliability of the slag removal device, effectively preventing the blockage of the water outlet of the airport flight area drainage system, and ensuring the normal operation of the drainage system.

[0019] Specifically, grille lifting ears 14 for facilitating transportation operations are installed on both sides of the bottom of the grille frame assembly 15, and grille mounting feet 11 for fixed installation are fixedly provided on both sides of the upper part of the grille frame assembly 15.

[0020] In this embodiment, by installing grille lifting ears 14 on both sides of the bottom of the grille frame assembly 15, the entire device can be conveniently hoisted and moved during transportation, thereby improving transportation efficiency. At the same time, grille mounting feet 11 are fixedly provided on both sides of the upper part of the grille frame assembly 15. These feet are used to firmly install the slag removal device in the drainage system of the airport flight area, thereby ensuring the stability and reliability of the equipment during operation. This design is convenient for transportation and ensures stable operation after installation, thereby effectively meeting the needs of the airport flight area drainage system for slag removal devices.

[0021] Specifically, a slag cleaning rake shaft 21 is rotatably installed inside the grille upper box cover assembly 3, damping assemblies 23 are installed on both sides of the slag cleaning rake shaft 21, a stainless steel scraper 24 is arranged on the surface of the slag cleaning rake shaft 21, and a rubber scraper 22 is installed at one end of the stainless steel scraper 24.

[0022] In this embodiment, a slag cleaning rake shaft 21 is installed inside the grille upper cover assembly 3, and the damping assembly 23 is used to ensure the stability and controllability of the shaft. A stainless steel scraper 24 and a rubber scraper 22 are provided on the slag cleaning rake shaft 21. These scrapers can effectively scrape off debris on the grille bars. The stainless steel scraper 24 is corrosion-resistant and wear-resistant, while the rubber scraper 22 improves the softness and fit of the scraper, further enhancing the thoroughness and efficiency of cleaning.

[0023] Working principle and use process of the utility model: When the mechanical grille slag removal device works in the airport flight area drainage system, the grille drive main shaft 10 is first driven by the motor reducer 4, and then the rake chain assembly 17 is driven to remove the debris on the grille bars. At the same time, the slag rake shaft 21 in the grille upper box cover assembly 3 rotates stably under the control of the damping assembly 23, and the stainless steel scraper 24 and rubber scraper 22 thereon fit tightly against the grille bars to thoroughly remove the debris. The entire slag removal process is efficient and stable, ensuring that the drainage system is unobstructed. When transportation or maintenance is required, the grille lifting ears 14 can be used for convenient lifting, and the grille mounting feet 11 ensure that the equipment is firmly installed.

[0024] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A mechanical grille slag removal device used in an airport flight area drainage system, characterized in that: The grille frame assembly (15) comprises a grille frame assembly (15), the grille frame assembly (15) being mounted on a bottom surface at an angle of 70°, a bottom dirt blocking plate (9) being mounted on the lower end of the grille frame assembly (15), dirt blocking plates (12) on both sides of the grille frame assembly (15), a rotary guide wheel assembly (13) being rotatably mounted on the inner side of the lower end of the grille frame assembly (15), a grille upper box cover assembly (3) being fixedly mounted on the upper end of the grille frame assembly (15), a grille rear box cover assembly (19) being mounted on one side of the grille upper box cover assembly (3), and a power structure for equipment operation being mounted on the side of the grille upper box cover assembly (3); A drive shaft bearing and a bearing seat (1) are rotatably mounted on the inner side of the upper end of the grille frame assembly (15); a slewing chain wheel (2) is rotatably mounted inside the drive shaft bearing and the bearing seat (1); a grille bar assembly (16) for blocking debris in the water is mounted inside the grille frame assembly (15); the grille bar assembly (16) is mounted on the lower part of the grille frame assembly (15); a rake tooth chain assembly (17) is mounted inside the grille frame assembly (15); the rake tooth chain assembly (17) The cleaning teeth of the rake chain assembly (17) and the gaps between the grille bar assembly (16) are mutually offset, the rake chain assembly (17) is rotatably connected to the rotary chain plum wheel (2) and the rotary guide wheel assembly (13), the outer periphery of the rake chain assembly (17) is provided with a drive chain protective cover (18) for preventing the rake chain assembly (17) from being contaminated by sewage, and the grille frame assembly (15) is provided with a rotary chain sealing plate (8) for protection on both sides, and a plurality of rotary chain inspection hole plates (7) are provided on the surface of the rotary chain sealing plate (8).

2. A mechanical grille slag removal device used in an airport flight area drainage system according to claim 1, characterized in that: The power structure comprises a motor reducer (4), the motor reducer (4) being fixedly mounted above one end of a grille upper cover assembly (3), a drive chain assembly (5) being mounted at one end of an output shaft of the motor reducer (4), a drive chain tensioning device (6) for adjusting the tightness of a chain being mounted at one side of the drive chain assembly (5), a grille drive main shaft (10) for driving the device to operate being connected at one end of the drive chain assembly (5), a grille bearing seat tightening assembly (20) being mounted at a side of the grille drive main shaft (10), and the grille drive main shaft (10) being fixedly mounted inside a rotary chain plum wheel (2).

3. The mechanical grille slag removal device used in the airport flight area drainage system according to claim 1 is characterized by: The two sides of the bottom of the grille frame assembly (15) are provided with grille lifting ears (14) for facilitating transportation operations, and the two sides of the upper part of the grille frame assembly (15) are provided with grille mounting feet (11) for fixed mounting.

4. The mechanical grille slag removal device used in the airport flight area drainage system according to claim 1 is characterized by: A slag cleaning rake rotating shaft (21) is rotatably mounted inside the grille upper box cover assembly (3), damping assemblies (23) are mounted on both sides of the slag cleaning rake rotating shaft (21), a stainless steel scraper (24) is arranged on the surface of the slag cleaning rake rotating shaft (21), and a rubber scraper (22) is mounted on one end of the stainless steel scraper (24).

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