The anti-race materials device of high rate filter
Technical field
The utility model relates to the anti-race materials device of water treatment system high speed filter.
Background technology
Mainly use high rate filter, self-cleaning filter, hydro powered filter etc. at China's sewage filter device at present.Wherein, self-cleaning filter, hydro powered filter main feature are can only filtering solid particles, and can not filter oil lipid organic matter.High rate filter mainly is the filtration to organic matter (comprising lipids such as heavy oil, light oil); When but high rate filter carried out backwash at the scene, the medium of filter interior was flushed to the top like meetings such as quartz sand, anthracite, cobblestones by hydraulic pressure, air pressure; Flow away along the backwash mouth; Promptly take place easily to run material, Flushing nozzle is blocked by medium, cause for the entire sewage system and seriously influence.
Summary of the invention
The utility model problem to be solved provides a kind of device, and it can prevent effectively that the medium of high rate filter from the material phenomenon taking place to run, and has farthest satisfied the normal use of filter in filter process.
The anti-race materials device of the utility model high rate filter is characterized in that: it comprises water-locator, flange, interception net, connector; The footpath of water-locator upwards has aperture, the one of which end through flange, be bolted to the upper end of water main, interception net uniform winding and is fixed on the water-locator through connector on the outer surface of water distributor.
After using the device of the utility model, when high rate filter carries out backwash at the scene, the medium of filter interior; After being flushed to the top like quartz sand, anthracite, cobblestone etc. by hydraulic pressure, air pressure, because the effect of the interception net of water-locator outside, medium is blocked in the water pipe; The material phenomenon can not take place to run; Flushing nozzle is blocked by medium, can not had any impact, thereby satisfy on-the-spot normal use sewerage.
Description of drawings
Fig. 1 is the structural representation of the utility model device.
Fig. 2 is the cutaway view along A-A line among Fig. 1.
The specific embodiment
The anti-materials device that runs of the utility model high rate filter is characterized in that: it comprises water-locator 1, flange 2, interception net 3, connector 4; The footpath of water-locator 1 upwards has aperture, the one of which end through flange 2, be bolted to the upper end of water main 5, interception net 3 uniform winding and are fixed on the water-locator 1 through connector 4 on the outer surface of water-locator 1.
Wherein, water-locator 1 be evenly arranged in water main 5 the footpath upwards.The total flow of the flow in the hole of every water-locator 1 and radical product is greater than the flow of former water inlet pipe.
Wherein, interception net 3 can be stainless steel mesh grid, punching net, wedge shape net; The specification of stainless steel mesh grid is 30 orders; Connector 4 is the larynx hoop.
As a kind of optimal way of the utility model, the anti-materials device that runs also comprises connecting plate 6, and an end of connecting plate 6 is fixed on the water-locator 1, and the other end links to each other with filter cylinder 7.Like this, can be to water-locator 1 up to fixing booster action.
The utility model is applicable to water treatment facilities such as smelting iron and steel factory, electric power, petrochemical industry, municipal works, food processing factory, papermaking, rubber leather manufactory.This equipment is the important breakthrough that China's water treatment is filtered, and plays a positive role to alleviating China's water scarcity situation, for the enterprises implement automatic management of public ore deposit provides reliable unit.This equipment brings huge business efficiency, social efficiency and environmental benefit can for country and business unit.