Municipal rainwater slag blocking structure
Technical Field
The utility model relates to the technical field of municipal rainwater treatment, in particular to a municipal rainwater slag blocking structure.
Background
In the urban drainage treatment process, no matter the drainage pipeline is in a combined drainage pipeline or a split drainage pipeline, a large amount of floats and suspended matters are flushed into the water whenever storm is over, and then the water is discharged into a river or a lake, so that the water is polluted by the periodic rainwater overflow.
According to the Chinese patent application number CN202122820851.9, the utility model discloses a municipal rainwater slag blocking structure, which relates to the technical field of municipal rainwater treatment, wherein a rainwater grate is arranged in a placing groove formed in the upper end side wall of a rainwater well, a blocking plate is arranged in the rainwater well and below the rainwater grate, threaded rods are respectively screwed in placing grooves symmetrically formed in the left side wall and the right side wall of the rainwater well through bearings, inner thread sleeves are respectively screwed on the outer peripheral wall of the threaded rods through threads, movable plates are respectively fixedly arranged on the inner sides of the inner thread sleeves, connecting blocks are respectively and symmetrically arranged on the two sides of the blocking plate, plug-in units are respectively and fixedly arranged on the lower side of the connecting blocks, a mud accumulation box is fixedly arranged on the inner peripheral wall of the rainwater well and below the blocking plate, a filter screen is embedded and fixed in an opening of the lower side wall of the mud accumulation box, a cleaning mechanism is arranged below the mud accumulation box, and a multi-layer blocking and filtering structure is arranged to filter sundries in rainwater, so that the filtering device is convenient to clean and has higher practicability.
At present, the municipal rainwater slag blocking structure has the defects that, for example, after an electric push rod drives a cleaning brush to clean a filter screen for a long time, a brush on the cleaning brush is easy to damage, the cleaning effect is affected, the municipal rainwater slag blocking structure cannot be used for a long time, and the cleaning brush needs to be replaced frequently, so that the municipal rainwater slag blocking structure is very inconvenient.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a municipal rainwater slag blocking structure, which solves the problems that when an electric push rod drives a cleaning brush to clean a filter screen for a long time, a brush on the cleaning brush is easy to damage, the cleaning effect is affected, the cleaning brush cannot be used for a long time, and the cleaning brush needs to be replaced frequently, so that the cleaning brush is inconvenient.
The technical aim of the utility model is realized by the following technical scheme:
The municipal rainwater slag blocking structure comprises a rainwater well, a well cover and a cleaning assembly, wherein the well cover is movably clamped in the rainwater well, a first filtering frame is arranged in the rainwater well, a coarse screen is arranged in the first filtering frame, a second filtering frame is fixedly arranged on one side of the interior of the rainwater well, a fine screen is arranged in the second filtering frame, a drain pipe is arranged on one side of the rainwater well, and the cleaning assembly is arranged on two sides of the interior of the rainwater well and used for cleaning the fine screen.
Through adopting above-mentioned technical scheme, through setting up the clearance subassembly, after the rainwater flows into the catch basin, the coarse screen in the first filter frame filters great impurity in the rainwater, then filters less slag in the rainwater through the fine screen in the second filter frame, and the second filter frame filters for a long time after, and the mesh can be blocked by silt, through the clearance subassembly, conveniently clear up the fine screen, prevent that the fine screen from being blocked up.
Preferably, the cleaning assembly comprises two mounting blocks, the two mounting blocks are respectively and fixedly mounted on two sides of the interior of the rainwater well, mounting holes are formed in the top surfaces of the mounting blocks, miniature water pumps are fixedly mounted in the mounting holes, one ends of the miniature water pumps are fixedly sleeved with suction pipes, and flushing heads are fixedly sleeved at the other ends of the miniature water pumps.
Through adopting above-mentioned technical scheme, through setting up miniature water pump, when the thin screen cloth in the second filter frame accumulated more silt, can start miniature water pump, miniature water pump is through the rainwater of suction pipe suction catch basin bottom accumulation, then carries into in the flushing head to wash the mesh of thin screen cloth, improves cleaning efficiency, need not often to change and maintains, facilitates the use.
Preferably, the inside both sides of catch basin are all fixed mounting has the supporting shoe, one side fixed mounting of supporting shoe has the backup pad.
Through adopting above-mentioned technical scheme, through setting up the backup pad, place behind the catch basin when first filtration frame, through the backup pad, support first filtration frame.
Preferably, the top surface of the first filter frame is fixedly provided with two handles.
Through adopting above-mentioned technical scheme, through setting up the carrying handle, after first filter frame is placed in the catch basin, behind the great rubbish of accumulation on the first filter frame, the staff conveniently carries out the catch basin to first filter frame through the carrying handle, clears up.
Preferably, the top surface of the supporting block is provided with a groove.
Through adopting above-mentioned technical scheme, through setting up the recess, place in the catch basin when first filter frame, the handle card is gone into in the recess, prevents that the handle from hindering well lid and placing.
Preferably, a plurality of mounting grooves are formed in one side of the supporting block, and pulleys are rotatably mounted in the mounting grooves.
Through adopting above-mentioned technical scheme, through setting up the pulley, when first filter frame is carried out through the carrying handle, through the pulley on the supporting shoe, reduce the size of application of force to reach laborsaving effect, make things convenient for the staff to carry out first filter frame.
In summary, the utility model has the following advantages:
Through setting up miniature water pump, when the fine screen cloth in the second filter frame accumulated more silt, can start miniature water pump, miniature water pump is through the rainwater of suction tube suction catch basin bottom accumulation, then washes the mesh of fine screen cloth, improves cleaning efficiency, need not often to change and maintain, facilitates the use.
Through setting up the pulley, when first filter frame is carried out through the carrying handle, through the pulley on the supporting shoe, reduce the size of application of force to reach laborsaving effect, make things convenient for the staff to carry out first filter frame.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a support block structure according to the present utility model;
FIG. 3 is a schematic view of the vertical cutting structure of the catch basin of the present utility model;
fig. 4 is a schematic view of a first filter frame structure of the present utility model.
Reference numeral 1, a catch basin; 2, a well cover, 3, a first filter frame, 4, a coarse screen, 5, a second filter frame, 6, a fine screen, 7, a mounting block, 8, a mounting hole, 9, a miniature water pump, 10, a suction pipe, 11, a flushing head, 12, a support block, 13, a support plate, 14, a lifting handle, 15, a groove, 16, a drain pipe, 17, a mounting groove, 18 and a pulley.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, the municipal rainwater slag blocking structure comprises a rainwater well 1, a well cover 2 is movably clamped in the rainwater well 1, a first filter frame 3 is arranged in the rainwater well 1, a coarse screen 4 is arranged in the first filter frame 3, a second filter frame 5 is fixedly arranged on one side of the inside of the rainwater well 1, a fine screen 6 is arranged in the second filter frame 5, a drain pipe 16 is arranged on one side of the rainwater well 1, cleaning components are arranged on two sides of the inside of the rainwater well 1 and used for cleaning the fine screen 6, and after rainwater flows into the rainwater well 1, the coarse screen 4 in the first filter frame 3 filters larger impurities in the rainwater, then the fine screen 6 in the second filter frame 5 filters smaller slag in the rainwater, after the second filter frame 5 filters silt for a long time, the screen surface can be cleaned conveniently through the cleaning components, and the fine screen 6 is prevented from being blocked.
Referring to fig. 3, the cleaning assembly comprises two mounting blocks 7, wherein the two mounting blocks 7 are respectively and fixedly mounted on two sides of the interior of the rainwater well 1, mounting holes 8 are formed in the top surface of the mounting blocks 7, miniature water pumps 9 are fixedly mounted in the mounting holes 8, the miniature water pumps 9 are of an existing structure and are not described in detail herein, a power supply is externally connected to the miniature water pumps 9, a suction pipe 10 is fixedly sleeved at one end of each miniature water pump 9, a flushing head 11 is fixedly sleeved at the other end of each miniature water pump 9, and by the aid of the miniature water pumps 9, when more sludge is accumulated on the fine screen 6 in the second filter frame 5, the miniature water pumps 9 can be started, rainwater accumulated on the bottom of the rainwater well 1 is sucked through the corresponding suction pipe 10 by the miniature water pumps 9, then the net surface of the fine screen 6 is flushed, cleaning efficiency is improved, frequent replacement maintenance is not needed, and convenience is brought about.
Referring to fig. 2, 3 and 4, the inside both sides of the catch basin 1 are all fixed mounting has supporting shoe 12, one side fixed mounting of supporting shoe 12 has backup pad 13, through setting up backup pad 13, after the catch basin 1 is placed to first filter frame 3, through backup pad 13, support first filter frame 3, the top surface fixed mounting of first filter frame 3 has two carrying handles 14, through setting up carrying handle 14, after the great rubbish of accumulation on the first filter frame 3 is placed in the catch basin 1, the staff passes through carrying handle 14, conveniently carry out the catch basin 1 to first filter frame 3, clear up, groove 15 has been seted up to the top surface of supporting shoe 12, through setting up groove 15, after the catch basin 1 is placed in to first filter frame 3, the carrying handle 14 card is gone into in groove 15, prevent that carrying handle 14 from hindering well lid 2 and place, a plurality of mounting groove 17 has been seted up to one side of supporting shoe 12, the inside rotation of mounting groove 17 installs pulley 18, through setting up pulley 18, when first filter frame 3 passes through carrying handle 14, through carrying handle 12, through carrying handle 18 when the carrying handle 12, the effect of the effort-saving effect is greatly reduced by the carrying handle 18, thereby the staff has reached the effect of conveniently pulling out the first filter frame 3 through carrying handle 12.
The working principle is that in stormwater, as shown in fig. 1-4, rainwater flows into a rainwater well 1 at the roadside in stormwater, a coarse screen 4 in a first filter frame 3 filters larger impurities in the rainwater, then a fine screen 6 in a second filter frame 5 filters smaller residues in the rainwater, when the fine screen 6 is blocked by silt, a micro water pump 9 is started, the micro water pump 9 sucks the rainwater accumulated at the bottom of the rainwater well 1 through a suction pipe 10, and then the rainwater is conveyed into a flushing head 11 to flush the mesh surface of the fine screen 6, after the rainwater is finished, a worker opens a well cover 2 and conveniently pulls out the first filter frame 3 from the rainwater well 1 through a lifting handle 14 to clean.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.