Anti-blocking filtering device for sewage treatment
The technical field is as follows:
the utility model belongs to the technical field of sewage treatment equipment, and particularly relates to an anti-blocking filtering device for sewage treatment.
The background art comprises the following steps:
in sewage treatment in-process, sewage pump connection suction line's entry can set up filter equipment and carry out prefilter to sewage usually, filters large granule impurity, debris in the sewage, but when filtering off impurity, impurity also can gather on the filter screen surface, blocks up the filtration pore, and the influence water pump absorbs water, needs the manual clearance of artifical untimely demolishd the pipeline, and the clearance work is loaded down with trivial details, and the degree of difficulty is big, and the effect is poor and work efficiency is low.
The utility model content is as follows:
the utility model aims to overcome the defects of the prior art and provides an anti-blocking filtering device for sewage treatment, which prevents the filtering device from being frequently blocked, realizes self-cleaning of the filtering device, improves the production efficiency and reduces the labor cost.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a sewage treatment is with preventing blockking up filter equipment, includes horn mouth shell body and filter disc, the outside of horn mouth shell body is equipped with the compressed air connector more than one and, and the inboard is equipped with the compressed air spout more than one, and the water inlet department of horn mouth shell body is equipped with the draw-in groove, and one side of filter disc is passed through vibrator and is installed in the draw-in groove.
Preferably, the other side of the filter disc is connected with the inner wall of the clamping groove through a spring.
Preferably, vibrator includes vibrations piece and micro motor, micro motor's output and vibrations piece are connected, and micro motor's the outside is equipped with waterproof housing, the vibrations piece is connected with one side of filter disc, and waterproof housing installs on the inner wall of draw-in groove.
Preferably, an external thread is arranged at a water outlet at the top of the bell-mouth outer shell.
Preferably, the spring is a corrosion resistant spring.
Preferably, the waterproof casing is an anti-corrosion waterproof casing.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the filter disc is driven to vibrate by the compressed air cleaning and vibrating device, so that the automatic cleaning of the filter disc is realized, the problems of equipment damage, complex working process, high difficulty and low working efficiency caused by frequent manual disassembly are solved, the frequent blockage of the filter device is prevented, the self-cleaning of the filter device is realized, the production efficiency is improved, and the labor cost is reduced.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a schematic structural diagram of a vibration device according to the present invention.
In the figure: 1. a compressed air connection port; 2. a bell mouth outer housing; 3. a vibration device; 4. a filter disc; 5. a spring; 6. a compressed air nozzle; 7. an external thread; 8. a card slot; 31. a vibration block; 32. a micro motor; 33. a waterproof housing.
The specific implementation mode is as follows:
the utility model is further illustrated by the following specific examples in combination with the accompanying drawings.
Example 1:
as shown in fig. 1-2, an anti-clogging filtering device for sewage treatment comprises a bell mouth shell body 2 and a filter disc 4, the outer side of the bell mouth shell body 2 is provided with one or more compressed air connectors 1, the compressed air connectors 1 are connected with a compressed air pipe through hoses, the inner side of each of the connectors is provided with one or more compressed air nozzles 6, compressed air and vibration of the filter disc 4 are output through the compressed air nozzles 6 in the bell mouth shell body 2, self-cleaning of the filtering device is achieved, a clamping groove 8 is arranged at a water inlet of the bell mouth shell body 2, one side of the filter disc 4 is installed in the clamping groove 8 through a vibrating device 3, and the clamping groove 8 is matched with the vibrating device 3 and the clamping groove 8 in size, which meets the vibration requirement of the filter disc 4, and is installed in the clamping groove 8.
Example 2:
the utility model provides a sewage treatment is with preventing blockking up filter equipment, filter disc 4 is connected through the inner wall of spring 5 with draw-in groove 8 all around, and filter disc 4 adopts corrosion-resistant material, and filter disc 4 is connected fixedly by corrosion-resistant spring and draw-in groove 8 downside all around, and filter disc 4 is more stable when guaranteeing vibrations.
As shown in fig. 3, the vibration device 3 includes a vibration block 31 and a micro motor 32, an output end of the micro motor 32 is connected to the vibration block 31, a waterproof casing 33 is wrapped on an outer side of the micro motor 32, the vibration block 31 is connected to one side of the filter disc 4, and the waterproof casing 33 is installed on an inner wall of the clamping groove 8.
An external thread 7 is arranged at the water outlet at the top of the bell-mouth outer shell 2, and the bell-mouth outer shell is connected with a water pump water suction pipeline through the external thread 7 at the top of the outlet to realize active connection.
The spring 5 is a corrosion-resistant spring, and the waterproof shell 33 is a corrosion-resistant waterproof shell. The other portions are the same as in example 1.
The working principle and the process of the utility model are as follows:
when the filter disc 4 is blocked, the compressed air switch is turned on, compressed air is sprayed out of the compressed air nozzle 6, the filter disc 4 is cleaned by air-water mixing, the vibration device 3 is turned on simultaneously, the vibration device 3 drives the filter disc 4 to vibrate, and the vibration of the filter disc 4 enhances the impurity removal effect.
When the filter disc 4 is not blocked, daily maintenance can be carried out, before the pump is started each time, the compressed air and the vibration device 3 are started, the filter disc 4 is cleaned in a starting-up mode, and the filter device is guaranteed to be in a good state before the filtration starts.
When impurities appear on the inner side of the filter disc 4, the utility model is detached from the water suction pipeline of the water pump, and the impurities are removed from the water outlet.
Above, realize the self-cleaning to sewage lift pump suction pipe mouth filter equipment.