A rainwater treatment device and method for substation

Abstract

The present invention provides a substation rainwater treatment device and treatment method, which belongs to the technical field of substations, and includes a water reservoir, an external filter, an internal filter, a driving mechanism, a lifter, a negative pressure discharge pipe and a transporter, wherein the external filter is connected to the water inlet, the internal filter is rotatably connected to the water reservoir, the internal filter includes an outer shell, a first filter cartridge, a shielding plate, a flushing head, a water pump and a driver, the outer shell is provided with a notch and a mounting groove, the shielding plate is slidably connected to the mounting groove, the driver is connected to the shielding plate, the flushing head is installed on the shielding plate and the outer shell, the water pump is connected to the flushing head, the driving mechanism is installed in the water reservoir, the lifter is installed on one side of the water reservoir, and one end of the negative pressure discharge pipe is connected to the discharge port. The substation rainwater treatment device provided by the present invention can clean up the sundries and residues of rainwater more thoroughly, and the water reservoir is located under the ground and is not easily polluted by secondary pollution.

Description

Technical Field

[0001] The present invention belongs to the technical field of substations, and more specifically, relates to rainwater treatment equipment and a treatment method for a substation. Background Art

[0002] At present, substations are generally built in areas far away from towns, and there is usually a lack of municipal supporting facilities around them, and there is no municipal water supply, sewage, or rainwater pipe network. The problem of water resources in substations has not been solved. The usual practice is to collect and filter rainwater through the rainwater pipe network in the station and then conduct trials. Under this water collection method, the filtration effect of rainwater is poor, and it is difficult to effectively remove debris and residues in the rainwater. At the same time, the filtered rainwater cannot be safely stored, and secondary pollution is very likely to occur. Summary of the invention

[0003] The object of the present invention is to provide a substation rainwater treatment device and a treatment method to solve the technical problems existing in the prior art that the filtering effect of rainwater is poor and the filtered rainwater is prone to secondary pollution.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: to provide a rainwater treatment device for a substation, including a water reservoir, an external filter, an internal filter, a driving mechanism, a lifter, a negative pressure discharge pipe and a transporter, the water reservoir is installed below the ground, and the water reservoir is provided with a water inlet, a water outlet, a discharge outlet and a manhole; the external filter is installed on the ground and connected to the water inlet, the internal filter is rotatably connected to the water reservoir, the internal filter includes an outer shell, a first filter cartridge, a shielding plate, a flushing head, a water pump and a driver, the first filter cartridge is installed in the outer shell and connected to the external filter cartridge. A gap is provided between the shells, the shell is connected with the water inlet, a notch and a mounting groove are provided on the shell, a shielding plate is slidably connected in the mounting groove, a driver is connected with the shielding plate, a flushing head is installed on the shielding plate and the inner wall of the shell, a water pump is installed on the shell and connected with the flushing head, and the shell is provided with a discharge port connected with the discharge port; a driving mechanism is installed in the water reservoir and connected with the shell; a lifter is installed on one side of the water reservoir and connected with the manhole; one end of the negative pressure discharge pipe is connected with the discharge port; one end of the conveyor is connected with the other end of the negative pressure discharge pipe.

[0005] In a possible implementation, the shell is provided with a plurality of the notches, and the plurality of the notches are evenly distributed along the circumference of the shell; the inner wall of each of the notches is provided with the mounting groove and a shielding plate slidably connected to the mounting groove, and the plurality of shielding plates are used to shield or open the corresponding notches; the bottom of the shell is provided with a mounting cavity, the driver includes a motor and a first transmission gear installed in the mounting cavity, the motor is transmission-connected to the first transmission gear, a connecting port connected to the mounting groove is provided on the mounting cavity, a gear structure corresponding to the connecting port is provided on the shielding plate, and the first transmission gear passes through the connecting port and is meshed with the gear structure; the water pump is installed on the lower end surface of the shell, and is connected to the flushing head through a hose.

[0006] In a possible implementation, a transition pipe is fixedly provided on the top of the water reservoir, the lower end of the transition pipe is rotatably connected to the outer shell, and the central axis of the transition pipe is colinear with the central axis of the outer shell; the upper end of the transition pipe is located above the water reservoir, and a plurality of connecting pipes are provided on the upper end of the transition pipe, and the plurality of connecting pipes are radially arranged, there are a plurality of external filters, and they correspond one to one to the connecting pipes, and one end of each connecting pipe away from the transition pipe is connected to the corresponding external filter, and the plurality of connecting pipes are used to guide rainwater around the substation into the water reservoir.

[0007] In a possible implementation, a positioning column is provided on the bottom surface of the water reservoir, a first through hole connected to the discharge port is provided on the positioning column, a rotating shaft is provided on the lower end of the shell, a second through hole connected to the discharge port is provided on the rotating shaft, and the rotating shaft is rotatably connected in the first through hole to connect the discharge port and the discharge port; a connecting port is provided on the outer wall of the positioning column, the driving mechanism includes a sealing box, a driving motor and a second transmission gear, the driving motor is connected to the second transmission gear in transmission, a gear structure is provided on the rotating shaft, and the second transmission gear passes through the connecting port and is meshed with the gear structure.

[0008] In a possible implementation, the outer filter includes a fixed sleeve, a second filter cartridge and a guide tube, the fixed sleeve is connected to the water inlet, the second filter cartridge is installed in the fixed sleeve and is detachably connected to the fixed sleeve, an annular cavity located on the side wall is opened at the upper end of the second filter cartridge, a partition is provided in the second filter cartridge, a plurality of diversion holes and a plurality of filter holes are provided on the inner wall of the second filter cartridge, a plurality of the diversion holes are located above the partition and are connected to the annular cavity, a plurality of the filter holes are located below the partition and are connected to the annular cavity; the guide tube is detachably connected to the second filter cartridge and is in communication with the second filter cartridge.

[0009] In a possible implementation, a mounting plate is provided at the upper end of the second filter cartridge, a plurality of first connecting holes are provided on the mounting plate, second connecting holes corresponding one to one with the first connecting holes are provided on the fixed sleeve, and the second filter cartridge and the fixed sleeve are connected by fasteners passing through the first connecting holes and the second connecting holes; a mounting port connected to the second filter cartridge is provided on the mounting plate, and the lower end of the guide tube is installed in the mounting port.

[0010] In a possible implementation, the lifter includes a workroom, a lifting passage, a lifting track and an elevator, wherein the workroom is fixedly installed on the ground; the lifting passage is installed underground and is located below the workroom, the lifting track is installed in the lifting passage, and the elevator is installed on the lifting track; the lifting passage is provided with a first entrance and exit corresponding to the manhole, the manhole is located on the upper side of the inner wall of the water reservoir, and a climbing ladder is provided on the inner wall of the water reservoir.

[0011] In a possible implementation, the negative pressure discharge pipe includes a negative pressure pipe and a negative pressure machine located at one end of the negative pressure pipe away from the outer casing, the substation rainwater treatment equipment also includes a maintenance room located on one side of the lifting passage, the lower end of the lifting passage is provided with a second inlet and outlet connected to the maintenance room, the negative pressure discharge pipe passes through the maintenance room, the negative pressure machine is located in the maintenance room, and an inspection port is provided on a section of the negative pressure pipe located in the maintenance room.

[0012] In one possible implementation, the transport device includes a transport channel, an auger, a drive assembly and a discharge pipe, the negative pressure pipe is horizontally arranged, the transport pipeline is vertically arranged and intersects with the negative pressure pipe; an opening connected to the negative pressure pipe is opened on the transport channel; the auger is rotatably connected in the transport channel, and the drive assembly is transmission-connected to the auger; the discharge pipe is located above the ground and is connected to the upper end of the transport channel.

[0013] The beneficial effect of the substation rainwater treatment device provided by the present invention is that: compared with the prior art, the substation rainwater treatment device of the present invention, when in use, rainwater passes through the outer filter to pre-filter out larger debris, and then enters the inner filter, the drive mechanism is started to drive the outer shell and the first filter cartridge to rotate at high speed, the remaining residue in the rainwater clings to the inner wall of the first filter, and the filtered rainwater passes through the first filter and the outer shell into the water reservoir; when a lot of residue accumulates, the drive is started to control the shielding plate to slide outward in the installation groove until the gap is blocked, and the water pump is started to pump the water in the water reservoir It is pumped into the flushing head, and flushed from the outside to the inside toward the first filter through the flushing head, so that the residue falls into the discharge port of the outer shell, and passes through the discharge port into the negative pressure discharge pipe, and under the action of the negative pressure discharge pipe, the residue is adsorbed into the conveyor, and finally discharged by the conveyor; the staff can enter the water storage tank through the manhole through the lifter to inspect and maintain the internal filter. In this way, the rainwater is filtered in turn with the help of the external filter and the internal filter, so that the debris and residue in the rainwater are cleaned more thoroughly, and the water storage tank is located underground and is not easily affected by secondary pollution.

[0014] Another object of the present invention is to provide a method for treating rainwater in a substation, comprising any one of the above-mentioned rainwater treatment devices for a substation, and further comprising:

[0015] The driving mechanism is started to control the housing and the first filter cartridge to rotate, so that rainwater passes through the first filter cartridge and the housing and enters the water reservoir, and residues remain in the first filter cartridge;

[0016] The residue passes through the discharge port and the discharge port into the negative pressure discharge pipe, and the negative pressure discharge pipe is started to suck the residue into the conveyor, and the conveyor is started to transport the residue away;

[0017] Driving the driver to drive the shielding plate to move and shield the gap;

[0018] The water pump pumps the water in the water reservoir into the outer shell, and rainwater is sprayed from the outside to the inside toward the first filter cartridge through the flushing head, and the residue attached to the inner wall of the first filter cartridge is removed.

[0019] The substation rainwater treatment method provided by the present invention uses an external filter and an internal filter to filter rainwater in sequence, so that debris and residues in the rainwater are cleaned more thoroughly, and the water storage tank is located under the ground and is not easily polluted by secondary pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 labor.

[0021] Figure 1 A schematic diagram of the structure of a rainwater treatment device for a substation provided by an embodiment of the present invention;

[0022] Figure 2 A schematic diagram of the connection between the battery and the internal filter provided in an embodiment of the present invention;

[0023] Figure 3 A schematic diagram of the structure of a housing provided by an embodiment of the present invention;

[0024] Figure 4 A partial schematic diagram of the bottom of a housing provided by an embodiment of the present invention;

[0025] Figure 5 A schematic diagram of the structure of an external filter provided in an embodiment of the present invention.

[0026] Among them, the reference numerals in the figure are:

[0027] 1. Reservoir; 11. Water inlet; 12. Water outlet; 13. Drainage outlet; 14. Manhole; 15. Transition pipe; 151. Connecting pipe; 16. Positioning column; 161. First through hole; 17. Climbing ladder; 2. External filter; 21. Fixed sleeve; 22. Second filter cartridge; 23. Guide pipe; 24. Annular cavity; 25. Partition; 26. Diverter hole; 27. Filter hole; 28. Mounting plate; 29. ​​Fastener; 3. Internal filter; 31. Housing; 311. Notch; 312. Mounting groove; 313. Discharge port; 314. Mounting cavity; 315. Rotating shaft; 32. First filter Cylinder; 321, shielding plate; 33, flushing head; 34, water pump; 35, driver; 351, motor; 352, first transmission gear; 4, driving mechanism; 41, sealing box; 42, driving motor; 43, second transmission gear; 5, lifter; 51, workroom; 52, lifting passage; 53, lifting track; 54, lift; 55, first inlet and outlet; 56, second inlet and outlet; 6, negative pressure discharge pipe; 61, negative pressure pipe; 62, negative pressure machine; 7, transporter; 71, transport passage; 72, auger; 73, drive assembly; 74, discharge pipe; 8, maintenance room; 9, substation. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0030] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0032] See also Figures 1 to 5, the substation rainwater treatment equipment provided by the present invention is now described. A substation rainwater treatment equipment includes a water reservoir 1, an external filter 2, an internal filter 3, a driving mechanism 4, a lifter 5, a negative pressure discharge pipe 6 and a transporter 7. The water reservoir 1 is installed below the ground, and the water reservoir 1 is provided with a water inlet 11, a water outlet 12, a discharge port 13, and a manhole 14; the external filter 2 is installed on the ground and connected to the water inlet 11, the internal filter 3 is rotatably connected to the water reservoir 1, and the internal filter 3 includes an outer shell 31, a first filter cartridge 32, a shielding plate 321, a flushing head 33, a water pump 34 and a driver 35. The first filter cartridge 32 is installed in the outer shell 31, and a gap is provided between the first filter cartridge 32 and the outer shell 31. The outer shell 31 is connected to the water inlet 11. The shell 31 is connected, a notch 311 and a mounting groove 312 are provided on the shell 31, a shielding plate 321 is slidably connected in the mounting groove 312, a driver 35 is connected to the shielding plate 321, a flushing head 33 is installed on the shielding plate 321 and the inner wall of the shell 31, a water pump 34 is installed on the shell 31 and is connected to the flushing head 33, and the shell 31 is provided with a discharge port 313 connected to the discharge port 13; a driving mechanism 4 is installed in the water reservoir 1 and is connected to the shell 31; a lifter 5 is installed on one side of the water reservoir 1 and is connected to the manhole 14; one end of the negative pressure discharge pipe 6 is connected to the discharge port 13; one end of the conveyor 7 is connected to the other end of the negative pressure discharge pipe 6.

[0033] Compared with the prior art, the substation rainwater treatment equipment provided by the present invention is that when used, rainwater passes through the outer filter 2 to pre-filter out larger debris, and then enters the inner filter 3, and the drive mechanism 4 is started to drive the outer shell 31 and the first filter cartridge 32 to rotate at a high speed, and the remaining residue in the rainwater is tightly attached to the inner wall of the first filter, and the filtered rainwater passes through the first filter and the outer shell 31 and enters the water reservoir 1; when a lot of residue accumulates, the start driver 35 controls the shielding plate 321 to slide outward in the installation groove 312 until the gap 311 is blocked, and the water pump 34 is started to pump the water in the water reservoir 1 into the flushing head 33 , flushed from the outside to the inside toward the first filter through the flushing head 33, so that the residue falls into the discharge port 313 of the outer shell 31, and passes through the discharge port 13 into the negative pressure discharge pipe 6, and under the action of the negative pressure discharge pipe 6, the residue is adsorbed into the conveyor 7, and finally discharged by the conveyor 7; the staff can enter the water reservoir 1 through the lifter 5 through the manhole 14, and inspect and maintain the inner filter 3. In this way, the rainwater is filtered in turn with the help of the outer filter 2 and the inner filter 3, so that the debris and residue in the rainwater are cleaned more thoroughly, and the water reservoir 1 is located underground and is not easily affected by secondary pollution.

[0034] When there is more water in the negative pressure discharge pipe 6, a slurry pump or the like can be used as the conveyor 7. The flushing head 33 is a nozzle, and the residue attached to the inner wall of the first filter cartridge 32 can be cleaned off using a small amount of water.

[0035] See also Figures 1 to 4 As a specific embodiment of the substation rainwater treatment device provided by the present invention, a plurality of notches 311 are provided on the shell 31, and the plurality of notches 311 are evenly distributed along the circumference of the shell 31; an installation groove 312 and a shielding plate 321 slidably connected to the installation groove 312 are provided on the inner wall of each notch 311, and the plurality of shielding plates 321 are used to shield or open the corresponding notches 311; a mounting cavity 314 is provided at the bottom of the shell 31, and the driver 35 includes a motor 351 and a first transmission gear 352 installed in the mounting cavity 314. The motor 351 is connected to the first transmission gear 352 in a transmission manner. A communication port connected to the installation groove 312 is provided on the installation cavity 314. A gear structure corresponding to the communication port is provided on the shielding plate 321. The first transmission gear 352 passes through the communication port and is meshed with the gear structure. The water pump 34 is installed on the lower end surface of the housing 31 and is connected to the flushing head 33 through a hose. A plurality of notches 311 are provided so that the water in the first filter cartridge 32 can be discharged outward quickly and evenly, and the residue will not accumulate at the same position of the first filter cartridge 32. A plurality of notches 311 are evenly distributed around the housing 31. The installation cavity 314 is provided at the bottom of the housing 31. The motor 351 and the first transmission gear 352 of the driver 35 are installed in the installation cavity 314. A gear structure corresponding to the communication port is provided on the shielding plate 321 slidably connected to the installation groove 312. The first transmission gear 352 passes through the communication port on the wall of the housing 31 and is meshed with the gear structure. When it is not necessary to collect rainwater, the motor 351 is started, and the shielding plate 321 is controlled to move outward in the mounting groove 312 under the action of the first transmission gear 352 and the gear structure, and the gap 311 is sealed, and the water pump 34 is started to spray rainwater from the flushing head 33 to the first filter cartridge 32, so as to flush away debris and residues and achieve the purpose of reverse flushing.

[0036] See also Figure 1 and Figure 2As a specific embodiment of the substation rainwater treatment device provided by the present invention, a transition pipe 15 is fixedly provided on the top of the water storage tank 1, and the lower end of the transition pipe 15 is rotatably connected to the shell 31, and the central axis of the transition pipe 15 is colinear with the central axis of the shell 31; the upper end of the transition pipe 15 is located above the water storage tank 1, and the upper end of the transition pipe 15 is provided with a plurality of connecting pipes 151, and the plurality of connecting pipes 151 are arranged radially, and the number of external filters 2 is multiple, and they correspond to the connecting pipes 151 one by one, and each connecting pipe 151 is away from one end of the transition pipe 15. The ends are connected to the corresponding external filters 2, and multiple connecting pipes 151 are used to guide rainwater around the substation 9 into the water reservoir 1; the transition pipe 15 passes through the water inlet 11 and is fixedly connected to the water reservoir 1, the lower end of the transition pipe 15 enters the water reservoir 1 and is rotatably connected to the shell 31, and multiple radially arranged connecting pipes 151 are arranged at the upper end of the transition pipe 15, and the ends of the connecting pipes 151 away from the transition pipe 15 are connected to the water leakage ports on the ground, so that rainwater at multiple locations on the ground can quickly and smoothly enter the water reservoir 1. Multiple water leakage ports on the ground are all provided with corresponding external filters 2.

[0037] See also Figure 2 As a specific embodiment of the substation rainwater treatment device provided by the present invention, a positioning column 16 is provided on the bottom surface of the water storage tank 1, and a first through hole 161 connected to the discharge port 13 is provided on the positioning column 16. A rotating shaft 315 is provided at the lower end of the housing 31, and a second through hole connected to the discharge port 313 is provided on the rotating shaft 315. The rotating shaft 315 is rotatably connected to the first through hole 161 to connect the discharge port 13 and the discharge port 313; a connecting port is provided on the outer wall of the positioning column 16, and the driving mechanism 4 includes a sealing box 41, a driving motor 42 and a second transmission gear 43, and the driving motor 42 is connected to the second transmission gear 43. The gear 43 is connected for transmission, a gear structure is provided on the rotating shaft 315, and the second transmission gear 43 is meshed and connected with the gear structure through a connecting port; the outer shell 31 is installed in the water reservoir 1, and the rotating shaft 315 is rotatably connected into the first through hole 161 on the positioning column 16. The first through hole 161 and the second through hole are used to connect the discharge port 13 and the discharge port 313. A connecting port is opened on the positioning column 16, and one side of the second transmission gear 43 is meshed and connected with the gear structure on the rotating shaft 315 through the connecting port. The driving motor 42 is started to drive the second transmission gear 43 and the gear structure to rotate, thereby realizing high-speed rotation of the outer shell 31.

[0038] See also Figure 1 and Figure 5As a specific embodiment of the substation rainwater treatment device provided by the present invention, the outer filter 2 includes a fixed sleeve 21, a second filter cartridge 22 and a guide pipe 23. The fixed sleeve 21 is connected to the water inlet 11. The second filter cartridge 22 is installed in the fixed sleeve 21 and is detachably connected to the fixed sleeve 21. The upper end of the second filter cartridge 22 is provided with an annular cavity 24 located on the side wall. The second filter cartridge 22 is provided with a partition 25. The inner wall of the second filter cartridge 22 is provided with a plurality of diverter holes 26 and a plurality of filter holes 27. The plurality of diverter holes 26 are located above the partition 25. The guide tube 23 is detachably connected to the second filter cartridge 22 and is in communication with the annular cavity 24. The fixed sleeve 21 is fixed on the ground and is in communication with the water inlet 11. The second filter cartridge 22 is detachably installed in the fixed sleeve 21 from top to bottom, and the guide tube 23 is installed on the second filter cartridge 22. The rainwater on the substation 9 enters the guide tube 23 through the pipeline, and then enters the second filter cartridge 22 for filtration before entering the water inlet 11. Specifically, after entering the second filter cartridge 22, the rainwater passes through the diversion hole 26 from above the partition 25 into the annular cavity 24, and passes through the filter hole 27 of the first filter cartridge 32 in the annular cavity 24 to enter the second filter cartridge 22 located below the partition 25, and stores the debris in the annular cavity 24. When there are a lot of debris, the staff will dismantle the second filter cartridge 22, take out the entire second filter cartridge 22 and clean it.

[0039] See also Figure 5 As a specific embodiment of the substation rainwater treatment equipment provided by the present invention, a mounting plate 28 is provided at the upper end of the second filter cartridge 22, a plurality of first connection holes are provided on the mounting plate 28, a second connection hole corresponding to the first connection hole is provided on the fixed sleeve 21, and the second filter cartridge 22 and the fixed sleeve 21 are connected by a fastener 29 passing through the first connection hole and the second connection hole; a mounting port communicating with the second filter cartridge 22 is provided on the mounting plate 28, and the lower end of the guide tube 23 is installed in the mounting port; the second filter cartridge 22 is installed in the fixed sleeve 21, the mounting plate 28 is supported on the fixed sleeve 21, and the first connection hole is coaxially aligned with the second connection hole, and finally the fastener 29 is used to pass through the first connection hole and the second connection hole to realize the detachable connection between the fixed sleeve 21 and the second filter cartridge 22. The second connection hole is a screw hole, and the fastener 29 is a bolt. A mounting port is provided on the mounting plate 28, and the guide tube 23 is installed on the guide plate, and the lower end is connected with the mounting port.

[0040] See also Figure 1As a specific embodiment of the substation rainwater treatment equipment provided by the present invention, the elevator 5 includes a workroom 51, a lifting passage 52, a lifting rail 53 and an elevator 54, the workroom 51 is fixedly installed on the ground; the lifting passage 52 is installed underground and is located below the workroom 51, the lifting rail 53 is installed in the lifting passage 52, and the elevator 54 is installed on the lifting rail 53; the lifting passage 52 is provided with a first entrance 55 corresponding to the manhole 14, the manhole 14 is located on the upper side of the inner wall of the reservoir 1, and a climbing ladder 17 is provided on the inner wall of the reservoir 1; the lifting passage 52 is vertically arranged on one side of the reservoir 1 and is arranged close to the reservoir 1; the staff enters the workroom 51 and then enters the elevator 54, and then the elevator 54 moves in the lifting passage 52 along the lifting rail 53, and when the elevator 54 moves down to correspond to the first entrance 55, the staff enters the reservoir 1 through the first entrance 55 and the manhole 14 to inspect, maintain and adjust the equipment in the reservoir 1. The manhole 14 is arranged at the upper side of the water reservoir 1, and the water level in the water reservoir 1 is lower than the manhole 14, so as to ensure that the water in the water reservoir 1 will not leak outward from the manhole 14. At the same time, a climbing ladder 17 is arranged on the inner wall of the water reservoir 1 to facilitate the staff to move up and down in the water reservoir 1.

[0041] See also Figure 1 As a specific embodiment of the substation rainwater treatment equipment provided by the present invention, the negative pressure discharge pipe 6 includes a negative pressure pipe 61 and a negative pressure machine 62 located at one end of the negative pressure pipe 61 away from the shell 31. The substation rainwater treatment equipment also includes a maintenance room 8 located on one side of the lifting passage 52. The lower end of the lifting passage 52 is provided with a second inlet and outlet 56 connected to the maintenance room 8. The negative pressure discharge pipe 6 passes through the maintenance room 8. The negative pressure machine 62 is located in the maintenance room 8. A maintenance port is provided on a section of the negative pressure pipe 61 located in the maintenance room 8; one end of the negative pressure pipe 61 is connected to the discharge port 13 of the water reservoir 1, and the other end extends toward a side away from the water reservoir 1, and a negative pressure machine 62 is arranged at the other end of the negative pressure pipe 61. When debris and residue enter the negative pressure pipe 61 from the first filter cartridge 32, they are moved to the transporter 7 under the action of the negative pressure machine 62. In addition, a section of the negative pressure pipe 61 and the negative pressure machine 62 are both located in the maintenance room 8. When the staff moves down to the second entrance 56 with the elevator 54, they can enter the maintenance room 8 to perform maintenance operations on the negative pressure pipe 61 and the negative pressure machine 62.

[0042] See also Figure 1As a specific embodiment of the substation rainwater treatment equipment provided by the present invention, the transporter 7 includes a transport channel 71, an auger 72, a drive assembly 73 and a discharge pipe 74. The negative pressure pipe 61 is arranged horizontally, and the transport pipeline is arranged vertically and intersects with the negative pressure pipe 61. An opening communicating with the negative pressure pipe 61 is provided on the transport channel 71. The auger 72 is rotatably connected in the transport channel 71, and the drive assembly 73 is transmission-connected with the auger 72. The discharge pipe 74 is located above the ground and communicates with the upper end of the transport channel 71. The transport channel 71 is arranged vertically, and an opening is provided at the lower end of the transport channel 71. The negative pressure pipe 61 intersects and docks with the transport channel 71 vertically, and the other end is connected with the opening. The sundries, residues, etc. in the negative pressure pipe 61 enter the transport channel 71, and the drive assembly 73 is started to drive the auger 72 to move in the transport channel 71, and the sundries, residues, etc. are driven to move upward under the action of the auger 72, and finally discharged through the discharge pipe 74. The drive assembly 73 is a motor, etc.

[0043] Not shown in the figure, an embodiment of the present invention further provides a method for treating rainwater in a substation. Any one of the methods for treating rainwater in a substation includes the above-mentioned rainwater treating device for a substation, and further includes:

[0044] The driving mechanism 4 is started to control the housing 31 and the first filter cartridge 32 to rotate, and rainwater passes through the first filter cartridge 32 and the housing 31 into the water reservoir 1, and the residue remains in the first filter cartridge 32;

[0045] The residue passes through the discharge port 313 and the discharge port 13 and enters the negative pressure discharge pipe 6, and the negative pressure discharge pipe 6 is started to suck the residue into the conveyor 7, and the conveyor 7 is started to transport the residue away;

[0046] The driver 35 drives the shielding plate 321 to move and shield the gap 311;

[0047] The water pump 34 pumps the water in the water reservoir 1 into the housing 31 , and the rainwater is sprayed from the outside to the inside toward the first filter cartridge 32 through the flushing head 33 , and the residue attached to the inner wall of the first filter cartridge 32 falls off.

[0048] The substation rainwater treatment method provided by the present invention uses the outer filter 2 and the inner filter 3 to filter the rainwater successively, so that the sundries and residues in the rainwater are cleaned more thoroughly, and the water storage tank 1 is located under the ground and is not easily polluted by secondary pollution.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rainwater treatment device for a substation, characterized in that: It includes a water tank, an external filter, an internal filter, a driving mechanism, a lifter, a negative pressure discharge pipe and a transporter. The water tank is installed below the ground and is provided with a water inlet, a water outlet, a discharge port and a manhole. The external filter is installed on the ground and is connected to the water inlet. The internal filter is rotatably connected to the water tank. The internal filter includes an outer shell, a first filter cartridge, a shielding plate, a flushing head, a water pump and a driver. The first filter cartridge is installed in the outer shell and a gap is provided between the first filter cartridge and the outer shell. The outer shell is connected to the water inlet. A notch and a mounting groove are provided on the outer shell. The shielding plate is slidably connected to the mounting groove. The driver is connected to the shielding plate. The flushing head is installed on the shielding plate and the inner wall of the outer shell. The water pump is installed on the outer shell and is connected to the flushing head. The outer shell is provided with a discharge port connected to the discharge port. ; The driving mechanism is installed in the water reservoir and connected to the shell; the lifter is installed on one side of the water reservoir and connected to the manhole; one end of the negative pressure discharge pipe is connected to the discharge port; one end of the transporter is connected to the other end of the negative pressure discharge pipe; a plurality of notches are provided on the shell, and the plurality of notches are evenly distributed along the circumference of the shell; the inner wall of each notch is provided with the mounting groove and a shielding plate slidably connected to the mounting groove, and the plurality of shielding plates are used to cover or open the corresponding notches; a mounting cavity is provided at the bottom of the shell, and the driver includes a motor and a first transmission gear installed in the mounting cavity, the motor is transmission-connected to the first transmission gear, and a connection connected to the mounting groove is provided on the mounting cavity A through port, a gear structure corresponding to the communicating port is provided on the shielding plate, and the first transmission gear passes through the communicating port and is meshed and connected with the gear structure; the water pump is installed on the lower end surface of the shell, and is connected with the flushing head through a hose; a transition pipe is fixedly provided on the top of the water reservoir, and the lower end of the transition pipe is rotatably connected to the shell, and the central axis of the transition pipe is colinear with the central axis of the shell; the upper end of the transition pipe is located above the water reservoir, and a plurality of connecting pipes are provided on the upper end of the transition pipe, and the plurality of connecting pipes are radially arranged, and the external filters are multiple and correspond to the connecting pipes one by one, and the end of each connecting pipe away from the transition pipe is connected to the corresponding external filter The second filter cartridge is connected to the water inlet, the second filter cartridge is installed in the fixed sleeve and is detachably connected to the fixed sleeve. The upper end of the second filter cartridge is provided with an annular cavity on the side wall, a partition is provided in the second filter cartridge, and a plurality of diversion holes and a plurality of filter holes are provided on the inner wall of the second filter cartridge. The plurality of diversion holes are located above the partition and are connected to the annular cavity, and the plurality of filter holes are located below the partition and are connected to the annular cavity. The guide tube is detachably connected to the second filter cartridge and is connected to the second filter cartridge.

2. The substation rainwater treatment equipment according to claim 1, characterized in that: A positioning column is provided on the bottom surface of the water reservoir, and a first through hole connected to the discharge port is provided on the positioning column. A rotating shaft is provided at the lower end of the shell, and a second through hole connected to the discharge port is provided on the rotating shaft. The rotating shaft is rotatably connected in the first through hole to connect the discharge port and the discharge port; a connecting port is provided on the outer wall of the positioning column, and the driving mechanism includes a sealing box, a driving motor and a second transmission gear, the driving motor is connected to the second transmission gear in transmission, and a gear structure is provided on the rotating shaft, and the second transmission gear passes through the connecting port and is meshed with the gear structure.

3. The substation rainwater treatment equipment according to claim 1, characterized in that: A mounting plate is provided at the upper end of the second filter cartridge, a plurality of first connecting holes are provided on the mounting plate, second connecting holes corresponding to the first connecting holes are provided on the fixed sleeve, and the second filter cartridge and the fixed sleeve are connected by fasteners passing through the first connecting holes and the second connecting holes; a mounting port connected to the second filter cartridge is provided on the mounting plate, and the lower end of the guide tube is installed in the mounting port.

4. The substation rainwater treatment equipment according to claim 1, characterized in that: The lifter includes a workroom, a lifting passage, a lifting track and an elevator. The workroom is fixedly installed on the ground; the lifting passage is installed underground and is located below the workroom, the lifting track is installed in the lifting passage, and the elevator is installed on the lifting track; the lifting passage is provided with a first entrance and exit corresponding to the manhole, the manhole is located on the upper side of the inner wall of the water reservoir, and a climbing ladder is provided on the inner wall of the water reservoir.

5. The substation rainwater treatment equipment according to claim 4, characterized in that: The negative pressure discharge pipe includes a negative pressure pipe and a negative pressure machine located at one end of the negative pressure pipe away from the outer shell. The substation rainwater treatment equipment also includes a maintenance room located on one side of the lifting passage. The lower end of the lifting passage is provided with a second inlet and outlet connected to the maintenance room. The negative pressure discharge pipe passes through the maintenance room. The negative pressure machine is located in the maintenance room. A maintenance port is provided on a section of the negative pressure pipe located in the maintenance room.

6. The substation rainwater treatment equipment according to claim 5, characterized in that: The conveyor includes a transport channel, an auger, a drive assembly and a discharge pipe. The negative pressure pipe is horizontally arranged, and the transport channel is vertically arranged and intersects with the negative pressure pipe. An opening connected to the negative pressure pipe is opened on the transport channel. The auger is rotatably connected in the transport channel, and the drive assembly is transmission-connected to the auger. The discharge pipe is located above the ground and is connected to the upper end of the transport channel.

7. A method for treating rainwater in a substation, characterized in that: The substation rainwater treatment device according to any one of claims 1 to 6 further comprises: The driving mechanism is started to control the housing and the first filter cartridge to rotate, so that rainwater passes through the first filter cartridge and the housing and enters the water reservoir, and residues remain in the first filter cartridge; The residue passes through the discharge port and the discharge port into the negative pressure discharge pipe, and the negative pressure discharge pipe is started to suck the residue into the conveyor, and the conveyor is started to transport the residue away; Driving the driver to drive the shielding plate to move and shield the gap; The water pump pumps the water in the water reservoir into the housing, and rainwater is sprayed from the outside to the inside toward the first filter cartridge through the flushing head, and the residue attached to the inner wall of the first filter cartridge is removed.

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