Prefabricated cabin drainage filtering device convenient to clean
By designing a prefabricated tank drainage filter device for easy cleaning, the structure of the L-shaped tank box and filtering L-shaped plate, combined with the operation of magnetic suction blocks and pull ropes, the problem of debris accumulation in rainy and snowy weather in the prefabricated tank drainage structure of the substation is solved, and efficient cleaning and drainage is achieved.
Patent Information
- Application Number
- CN202421045524.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The drainage structure of the prefabricated cabin of the existing substation is prone to odor due to debris accumulation in rainy and snowy weather, and it is inconvenient to clean it, which affects drainage efficiency.
A prefabricated tank drainage filter device for easy cleaning is designed, including a first L-shaped groove box and a second L-shaped groove box, and is connected by hinge. The second L-shaped groove box can be detached and equipped with a filter L-shaped plate, which can be used to facilitate the removal and installation of the filter L-shaped plate by magnetic suction blocks and draw ropes.
This device can effectively prevent the drainage pipe from being blocked when rainwater is discharged, facilitate cleaning of debris and fallen leaves, reduce safety hazards for climbing, and improve cleaning efficiency.
Smart Images

Figure CN222641408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage filtration of prefabricated cabins, and more specifically, to a drainage filtration device for prefabricated cabins which is easy to clean. Background Art
[0002] The substation prefabricated cabin is an important embodiment of the new technologies, new materials and new equipment applied in the smart substation. It is composed of a prefabricated cabin, secondary equipment cabinets and cabin auxiliary facilities. However, the existing roof drainage structure for the substation prefabricated cabin has drainage pipes and drainage structures when in use. Rainwater enters the roof surface of the substation prefabricated cabin, flows into the drainage pipe from the drainage structure, and is output from the drainage pipe. However, when the rainwater flow rate is greater than the pipe discharge, there is a risk of damage caused by rainwater impacting the drainage structure, which is not convenient for fast and efficient drainage of the substation prefabricated cabin, and overflow discharge is convenient when the water flow is too large or the pipe is blocked.
[0003] After searching, a Chinese patent with publication number CN218758334U discloses a roof drainage structure for a prefabricated cabin in a substation. This structure not only realizes the rapid and efficient drainage of the prefabricated cabin in the substation by the roof drainage structure, facilitating overflow discharge when the water flow is too large or the pipeline is blocked, but also prevents rainwater from flowing back in the pipeline.
[0004] However, in actual use, since rainy and snowy weather is often accompanied by wind, leaves that fall naturally in the natural environment and debris that are easily blown by the wind often fall on the roof. As the rain washes, the fallen leaves and debris will fall into the drainage box trough, so manual cleaning is required to prevent the interior from stinking due to the accumulation of debris and fallen leaves for a long time. The drainage box trough set in this structure is an integrated structure. When it is necessary to clean the inside of it, external tools need to be used to climb up and clean it, which makes cleaning very inconvenient and reduces the cleaning efficiency. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a prefabricated cabin drainage filtering device which is easy to clean, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated cabin drainage and filtering device that is easy to clean, comprising a prefabricated cabin, first L-shaped trough boxes are fixedly arranged on both sides of the prefabricated cabin, a cabin roof is fixedly arranged on the top of the prefabricated cabin, the first L-shaped trough box is located at the bottom of the cabin roof, a drainage pipe is connected to the bottom of the first L-shaped trough box, a second L-shaped trough box is hinged at one end of the first L-shaped trough box, a filtering L-shaped plate is detachably arranged inside the second L-shaped trough box, the outer diameter of the filtering L-shaped plate is adapted to the inner diameter of the second L-shaped trough box, a fixing block is fixedly arranged on the surface of the second L-shaped trough box, a pull rope is fixedly arranged at one end of the fixing block, and limiting components are arranged on both sides of the second L-shaped trough box. The above-mentioned technical solution is adopted to facilitate the cleaning of debris and fallen leaves accumulated inside the first L-shaped trough box and the second L-shaped trough box.
[0007] Preferably, one end of the filter L-shaped plate is movably connected to the inside of the second L-shaped slot box, and a fixed plate is fixedly provided on the other end of the filter L-shaped plate. A first magnetic block is fixedly provided on the side of the fixed plate opposite to the first L-shaped slot box; a second magnetic block is fixedly provided on the surface of the first L-shaped slot box relative to the fixed plate. The above technical solution is adopted to facilitate the positioning of the second L-shaped slot box.
[0008] Preferably, the limiting assembly includes two fixed cylinders symmetrically fixedly arranged on the surface of the second L-shaped slot box, two connecting rods are arranged inside the two fixed cylinders, one end of the two connecting rods passes through the fixed cylinder and is commonly connected to a handle, the connecting rod is movably connected to the fixed cylinder, and a limiting plate is commonly arranged at the other end of the two connecting rods, one end of the limiting plate passes through the second L-shaped slot box and is slidably engaged with the surface of the filter L-shaped plate, and the limiting plate is movably connected to the fixed cylinder; springs are sleeved on the outside of the connecting rods; the limiting plate is set to a U-shape and is adapted to the outer diameter of the filter L-shaped plate, and the above technical scheme is adopted so that the filter L-shaped plate can be conveniently and detachably installed inside the second L-shaped slot box, thereby achieving the function of convenient cleaning.
[0009] Technical effects and advantages of the utility model:
[0010] 1. A first L-shaped trough box and a second L-shaped trough box are provided and connected by a hinged manner, and the filter L-shaped plate is detachably provided inside the second L-shaped trough box, and the second L-shaped trough box can be positioned when the first magnetic block and the second magnetic block are magnetically attracted to each other, so as to form a drainage space between the filter L-shaped plate and the first L-shaped trough box, and a space for filtering accumulated debris and fallen leaves is formed between the filter L-shaped plate and the second L-shaped trough box. When it is necessary to clean the debris and fallen leaves on the surface of the filter L-shaped plate, the pull rope is pulled outward to separate the first magnetic block from the second magnetic block. At this time, the second L-shaped trough box will be vertical, and the fallen leaves and debris can be quickly discharged due to gravity. This device can not only effectively prevent the drainage pipe from being blocked when rainwater is discharged, but also facilitate the cleaning of debris and fallen leaves, and can also reduce safety hazards when climbing, and can effectively improve the cleaning efficiency;
[0011] 2. By setting a limit assembly, when it is necessary to clean the filter L-shaped plate, the two handles are pulled outward at the same time, and the limit plate can be separated from the surface of the filter L-shaped plate. At this time, the filter L-shaped plate loses its limit, and the filter L-shaped plate can be easily removed from the inside of the second L-shaped slot box, thereby achieving the function of facilitating the cleaning of the filter L-shaped plate, and the filter L-shaped plate can be easily removed and installed inside the second L-shaped slot box. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 It is a schematic diagram of the installation structure of the first L-shaped trough box and the second L-shaped trough box of the utility model.
[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the first L-shaped trough box and the second L-shaped trough box of the utility model.
[0015] Figure 4 It is a schematic diagram of the transverse cross-sectional structure of the limiting component of the utility model.
[0016] Figure 5 It is a schematic diagram of the unfolded structure of the first L-shaped trough box and the second L-shaped trough box of the utility model.
[0017] The figures are marked as follows: 1. prefabricated cabin; 2. cabin top; 3. first L-shaped trough box; 4. second L-shaped trough box; 5. pull rope; 6. drainage pipe; 7. fixing block; 8. filter L-shaped plate; 9. fixing cylinder; 10. fixing plate; 11. first magnetic block; 12. second magnetic block; 13. handle; 14. spring; 15. connecting rod; 16. limit plate. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] As attached Figure 1-5 The prefabricated cabin drainage and filtering device shown is easy to clean, comprising a prefabricated cabin 1, a first L-shaped trough box 3 is fixedly arranged on both sides of the prefabricated cabin 1, a cabin roof 2 is fixedly arranged on the top of the prefabricated cabin 1, the first L-shaped trough box 3 is located at the bottom of the cabin roof 2, a drainage pipe 6 is connected to the bottom of the first L-shaped trough box 3, a second L-shaped trough box 4 is hinged at one end of the first L-shaped trough box 3, a filtering L-shaped plate 8 is detachably arranged inside the second L-shaped trough box 4, the outer diameter of the filtering L-shaped plate 8 is adapted to the inner diameter of the second L-shaped trough box 4, a fixed block 7 is fixedly arranged on the surface of the second L-shaped trough box 4, a pull rope 5 is fixedly arranged at one end of the fixed block 7, and limiting components are arranged on both sides of the second L-shaped trough box 4. When it is necessary to clean the debris and fallen leaves on the surface of the filtering L-shaped plate 8, the pull rope 5 is pulled outward to separate the first magnetic block 11 from the second magnetic block 12. At this time, the second L-shaped trough box 4 will be vertical, and the fallen leaves and debris can be quickly discharged due to gravity, so that the cleaning efficiency can be effectively improved.
[0020] As attached Figure 2 , 3 As shown, one end of the filter L-shaped plate 8 is movably connected to the inside of the second L-shaped trough box 4, and the other end of the filter L-shaped plate 8 is fixedly provided with a fixed plate 10, and the fixed plate 10 is fixedly provided with a first magnetic block 11 on the side opposite to the first L-shaped trough box 3; the surface of the first L-shaped trough box 3 is fixedly provided with a second magnetic block 12 at a position relative to the fixed plate 10, and when the first magnetic block 11 and the second magnetic block 12 are magnetically attracted to each other, the second L-shaped trough box 4 can be positioned, thereby forming a drainage space between the filter L-shaped plate 8 and the first L-shaped trough box 3, and forming a space for filtering accumulated debris and fallen leaves between the filter L-shaped plate 8 and the second L-shaped trough box 4.
[0021] As attached Figure 2 , 4As shown, the limit assembly includes two fixed cylinders 9 symmetrically fixedly arranged on the surface of the second L-shaped slot box 4, two connecting rods 15 are arranged inside the two fixed cylinders 9, one end of the two connecting rods 15 passes through the fixed cylinder 9 and is connected to the handle 13, the connecting rod 15 is movably connected to the fixed cylinder 9, and the other end of the two connecting rods 15 is jointly provided with a limit plate 16, one end of the limit plate 16 passes through the second L-shaped slot box 4 and is slidably engaged with the surface of the filter L-shaped plate 8, and the limit plate 16 is movably connected to the fixed cylinder 9; the outside of the connecting rod 15 is sleeved with a spring 14; the limit plate 16 is set It is U-shaped and adapted to the outer diameter of the filter L-shaped plate 8. The two handles 13 are pulled outward at the same time, and the limit plate 16 can be separated from the surface of the filter L-shaped plate 8. At this time, the filter L-shaped plate 8 loses its limit, and the filter L-shaped plate 8 can be easily removed from the inside of the second L-shaped slot box 4. After loosening the handle 13, the limit plate 16 can be reset through the elasticity of the spring 14 itself, thereby achieving the function of automatically positioning the filter L-shaped plate 8, thereby achieving the function that the filter L-shaped plate 8 can be easily disassembled and installed inside the second L-shaped slot box 4, and the filter L-shaped plate 8 is convenient to clean.
[0022] Working principle of the utility model: when the device is in use, the first L-shaped trough box 3 and the second L-shaped trough box 4 are adjusted to a closed state, and at the same time, the first magnetic block 11 and the second magnetic block 12 arranged on the surface of the fixed plate 10 are magnetically attracted to each other so that the second L-shaped trough box 4 can be positioned. At this time, the filtering L-shaped plate 8 will divide the space formed between the first L-shaped trough box 3 and the second L-shaped trough box 4 into two independent spaces, a drainage space is formed between the filtering L-shaped plate 8 and the first L-shaped trough box 3, and a space for filtering accumulated debris and fallen leaves is formed between the filtering L-shaped plate 8 and the second L-shaped trough box 4. When it rains, rainwater, debris and fallen leaves are washed onto the surface of the filtering L-shaped plate 8. After the rainwater is filtered by the filtering L-shaped plate 8, the debris and fallen leaves are separated to the surface of the filtering L-shaped plate 8. The rainwater passes through the filtering L-shaped plate 8 and is discharged through the drainage pipe 6, thereby effectively preventing the drainage pipe 6 from being blocked when the rainwater is discharged.
[0023] When it is necessary to clean the debris and fallen leaves on the surface of the filter L-shaped plate 8, the first magnetic block 11 is separated from the second magnetic block 12 by pulling the pull rope 5 outward, and the second L-shaped trough box 4 is vertical, and the fallen leaves and debris are quickly discharged due to gravity.
[0024] When the filter L-shaped plate 8 needs to be replaced after long-term use, the two handles 13 are pulled outward at the same time, and the limit plate 16 can be separated from the surface of the filter L-shaped plate 8. At this time, the filter L-shaped plate 8 loses its limit, and the filter L-shaped plate 8 can be easily removed from the inside of the second L-shaped slot box 4, thereby achieving the function of convenient cleaning.
[0025] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A prefabricated cabin drainage filtration device that is easy to clean, comprising a prefabricated cabin (1), characterized in that: A first L-shaped tank box (3) is fixedly arranged on both sides of the prefabricated tank (1); a tank roof (2) is fixedly arranged on the top of the prefabricated tank (1); the first L-shaped tank box (3) is located at the bottom of the tank roof (2); a drainage pipe (6) is connected to the bottom of the first L-shaped tank box (3); a second L-shaped tank box (4) is hingedly connected to one end of the first L-shaped tank box (3); a filtering L-shaped plate (8) is detachably arranged inside the second L-shaped tank box (4); the outer diameter of the filtering L-shaped plate (8) is adapted to the inner diameter of the second L-shaped tank box (4); a fixing block (7) is fixedly arranged on the surface of the second L-shaped tank box (4); a pull rope (5) is fixedly arranged on one end of the fixing block (7); and limit assemblies are arranged on both sides of the second L-shaped tank box (4).
2. The easy-to-clean prefabricated cabin drainage and filtering device according to claim 1 is characterized in that: One end of the filtering L-shaped plate (8) is movably connected to the inside of the second L-shaped tank box (4), and a fixing plate (10) is fixedly provided at the other end of the filtering L-shaped plate (8). A first magnetic attraction block (11) is fixedly provided on a side of the fixing plate (10) opposite to the first L-shaped tank box (3).
3. The easy-to-clean prefabricated cabin drainage and filtering device according to claim 1 is characterized in that: A second magnetic attraction block (12) is fixedly disposed on the surface of the first L-shaped slot box (3) at a position relative to the fixing plate (10).
4. The easy-to-clean prefabricated cabin drainage and filtering device according to claim 1 is characterized in that: The limiting assembly comprises two fixed cylinders (9) symmetrically fixedly arranged on the surface of the second L-shaped slot box (4), two connecting rods (15) are arranged inside the two fixed cylinders (9), one end of the two connecting rods (15) passes through the fixed cylinder (9) and is commonly connected to a handle (13), the connecting rods (15) are movably connected to the fixed cylinder (9), and the other ends of the two connecting rods (15) are commonly provided with a limiting plate (16), one end of the limiting plate (16) passes through the second L-shaped slot box (4) and is slidably engaged with the surface of the filtering L-shaped plate (8), and the limiting plate (16) is movably connected to the fixed cylinder (9).
5. The easy-to-clean prefabricated cabin drainage and filtering device according to claim 4 is characterized in that: The connecting rods (15) are each sleeved with a spring (14) on the outside.
6. The easy-to-clean prefabricated cabin drainage and filtering device according to claim 4 is characterized in that: The limiting plate (16) is configured to be U-shaped and is adapted to the outer diameter of the filtering L-shaped plate (8).
Citation Information
Patent Citations
Roof waterproof and drainage structure for prefabricated cabin of transformer substation
CN218758334U