CN200948384Y

CN200948384Y - Water filter

Info

Publication number: CN200948384Y
Application number: CN 200620131740
Authority: CN
Inventors: 王松涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-24
Filing date: 2006-08-24
Publication date: 2007-09-19
Anticipated expiration: 2016-08-24

Abstract

The utility model relates to a sewage filter, which comprises a cartridge body, a filter screen, a water inlet, a water outlet, a central hollow shaft and a bracket; wherein the bracket is fixed under the cartridge body, a filter housing is positioned on the outer wall of the cartridge body, a flush water inlet and an water inlet are positioned on a cover plate at the top of the cartridge, the flush water inlet is communicated with a flush valve, and the water inlet is connected with a valve. The filter screen is arranged on the lower annular positioning bracket and the upper annular positioning bracket, and the cartridge is divided into a raw water area and a purified water area by the filter screen. The water inlet is connected with the flush valve and the valve, the water outlet is connected with the purified water area. The bottom of the central hollow shaft is connected with a sewage outlet; the upper end of the central hollow shaft is sleeved on a positioning sleeve of the central hollow shaft; the lower end is sleeved on the positioning sleeve of the central tube and is supported by a supporting sphere to enable the central hollow shaft to revolve freely. A strip sewage suction nozzle is positioned on the central hollow shaft and a rotating water wheel. The utility model has the advantages of no external power, small amount of water needed for sewage discharge and no stagnant water area.

Description

A kind of effluent filter

Technical field

The utility model relates to a kind of sewage disposal device, relates in particular to a kind of effluent filter.

Background technology

The power resources of at present common sewage disposal device generally have two kinds: external power supply and self hydraulic pressure, for the former, though have that operating efficiency is higher, sewage disposal thoroughly and advantage such as the blowdown water is few, but be subjected to the restriction of electricity usage, as under the non-Electric region or the situation of outage, just having used, drive though also have, relatively spend manpower after all by handle; As for the latter, because blow-off pipe can't rotate, not only sewage disposal is not thorough, and bigger at the blowdown hourly water consumption, more is not suitable for extensive water purification.Therefore, in sewage disposal, provide a kind of dispense with outer connecting power to drive and the also rotatable sewage disposal device that is beneficial to sewage disposal of blow-off pipe is necessary.

The utility model content

The purpose of this utility model provides the effluent filter that a kind of dispense with outer connecting power drives, and its blow-off pipe is rotatable to be beneficial to sewage disposal, needs external power supply and the big deficiency of blowdown water consumption to overcome existing sewage disposal device.

The purpose of this utility model is to be achieved through the following technical solutions:

A kind of effluent filter, staving by top plate with cover, screen pack, water inlet, delivery port, the empty axle in center reaches to prop up and is configured to, the below of staving is fixedly connected with support to support the entire sewage filter, its outer wall is a filter housing, the outside of this filter housing bottom is fixed with the center empty axle underframe that is connected with sewage guiding tube, the inboard is connected to down the location ring support, the central tube positioning sleeve, left surface is connected with delivery port, have flushing inlet opening and inlet opening on the cover plate of staving upper end, by this flushing inlet opening and inlet opening, staving is connected and further is connected with water inlet with flushing valve and valve respectively, be connected to center empty axle positioning sleeve simultaneously in the center of cover plate, the place of keeping to the side is connected to the location ring support.The empty axle in described center, its upper end is by empty axle positioning sleeve location, center, the bottom is by central tube positioning sleeve fixed bit, and support so that the empty axle in center can rotate freely around its central axis by the support ball that is on the empty axle underframe of center, the empty axle in center is connected with the asymmetric bar shaped blowdown in left and right sides suction nozzle from top to bottom simultaneously, top is connected to the rotation water wheels with flushing corresponding section, inlet opening, by these rotation water wheels, from the empty axle rotation in water energy driving center of flushing valve inflow; Described screen pack is installed in down the location ring support by set bolt, elastic packing rubber cushion and goes up on the ring support of location, and staving is divided into former pool and clean water area.Clean water area in described delivery port and the staving is connected, and is connected to outlet valve and delivery port Pressure gauge on it.Described sewage guiding tube one end is connected with the empty axle in center, and the other end is connected with the sewage draining exit that is connected to sewage draining valve.On the described bar shaped blowdown suction nozzle bar shaped hairbrush is housed.

The beneficial effect of effluent filter described in the utility model is: the blow-off pipe structure is improved, and the slough is arranged during the original equipment blowdown, and foreign material easily precipitation result in blockage, and this product adopts the soil pick-up mode of bar shaped blowdown suction nozzle to solve obstruction; The asymmetry of blow-off pipe is arranged, siphon away the solid particulate matter on the screen pack with can using up maximum area, the blowdown water consumption is few, and simultaneously, thereby the rotation water wheels drive the empty axle rotation in center to siphon away the solid particulate matter on the screen pack but not eliminated the slough by the water pressure in the external world; The rotation of the empty axle in center is by the hydraulic drives of water inlet, make bar shaped blowdown suction nozzle rotate blowdown, and the rotary speed of this bar shaped blowdown suction nozzle can be controlled to adjust by flushing valve, has realized that fully whole filtration system has broken away from the restriction of external power supply, and reaching does not have the electricity operation; Product structure is simple, has alleviated the labour intensity of operation; Can in parallelly use, so that satisfy a large amount of water requirements.

Description of drawings

Fig. 1 is the generalized section of the described effluent filter of the utility model embodiment;

Fig. 2 is the structural representation of the rotation water wheels of the described effluent filter of the utility model embodiment.

Among the figure:

1, water inlet; 2, valve; 3, rotation water wheels; 4, cover plate; 5, filter housing; 6, bar shaped blowdown suction nozzle; 7, former pool; 8, clean water area; 9, central tube positioning sleeve; 10, support; 11, the empty axle in center underframe; 12, support ball; 13, sewage guiding tube; 14, locate ring support down; 15, sewage draining exit; 16, sewage draining valve; 17, elastic packing rubber cushion; 18, set bolt; 19, screen pack; 20, delivery port; 21, outlet valve; 22, delivery port Pressure gauge; 23, locate ring support on; 24, flushing inlet opening; 25, the empty axle in center positioning sleeve; 26, flushing valve; 27, the empty axle in center; 28, inlet opening; 29, bar shaped hairbrush; 30, impeller

The specific embodiment

With embodiment the utility model is described in further detail with reference to the accompanying drawings below.

Shown in Fig. 1-2, the described a kind of effluent filter of the utility model embodiment, staving by top plate 4 with cover, screen pack 19, water inlet 1, delivery port 20, empty axle 27 in center and support 10 constitute, the below of staving is fixedly connected with support 10 to support the entire sewage filter, its outer wall is a filter housing 5, the outside of these filter housing 5 bottoms is fixed with the center empty axle underframe 11 that is connected with sewage guiding tube 13, the inboard is connected to down location ring support 14, central tube positioning sleeve 9, left surface is connected with delivery port 20, have flushing inlet opening 24 and inlet opening 28 on the cover plate 4 of staving upper end, by this flushing inlet opening 24 and inlet opening 28, staving is connected with flushing valve 26 and valve 2 respectively and further is connected with water inlet 1, be connected to center empty axle positioning sleeve 25 simultaneously in the center of cover plate 4, the place of keeping to the side is connected to location ring support 23.The empty axle 27 in described center, its upper end is fixing by center empty axle positioning sleeve 25, the bottom is fixing by central tube positioning sleeve 9, and support so that the empty axle 27 in center can rotate freely around its central axis by the support ball 12 that is on the empty axle underframe 11 of center, the empty axle 27 in center is connected with the asymmetric bar shaped blowdown in left and right sides suction nozzle 6 from top to bottom simultaneously, top is connected to rotation water wheels 3 with flushing 24 corresponding sections, inlet opening, by the inclination impeller 30 on these rotation water wheels 3, from empty axle 27 rotations in water energy driving center that flushing valve 26 flows into; Described screen pack 19 is installed in down location ring support 14 by set bolt 18, elastic packing rubber cushion 17 and goes up on the ring support 23 of location, and staving is divided into former pool 7 and clean water area 8.Clean water area 8 in described delivery port 20 and the staving is connected, and is connected to outlet valve 21 and delivery port Pressure gauge 22 on it.Described sewage guiding tube 13 1 ends are connected with the empty axle 27 in center, and the other end is connected with the sewage draining exit 15 that is connected to sewage draining valve 16.On the described bar shaped blowdown suction nozzle 6 bar shaped hairbrush 29 is housed.

In the work, close flushing valve 26, open valve 2, sewage from water inlet 1 through valve 2, inlet opening 28 flows into former pool 7, because rotation water wheels 3 are not under inlet opening 28, current can not drive empty axle 27 rotations in center, at this moment, solid particulate matter in the sewage is difficult to see through screen pack 19 and can not enters clean water area 8 with current, therefore, flow to clean water area 8 after the sewage that enters former pool 7 filters through screen pack 19 and be converted into and make water, solid particulate matter has then been stayed former pool 7, when the solid particulate matter in the former pool 7 is saved bit by bit when needing blowdown, then only need turn off delivery port 20, open flushing valve 26, valve-off 2, make water flow into former pools 7 and wash away impeller 30 with the empty axle 27 in driving center from washing inlet opening 24, bar shaped

blowdown suction nozzle

6,29 work of bar shaped hairbrush, opening sewage draining exit 15 simultaneously can be with the sewage in the former pool 7, outside the solid particulate matter discharge filter, because the turning effort of the empty axle 27 in center, bar shaped blowdown suction nozzle 6 can siphon away the solid particulate matter that is attached on the screen pack 19 up hill and dale.Like this, the dirt in the filter promptly is discharged from outside the staving.

Claims

1, a kind of effluent filter, by staving, screen pack (19), water inlet (1), delivery port (20), empty axle in center (27) and support (10) constitute, the below of staving is fixed with support (10), bucket outer wall is filter housing (5), have flushing inlet opening (24) and inlet opening (28) on the cover plate (4) of staving upper end, flushing inlet opening (24) is connected with flushing valve (26), inlet opening (28) is connected with valve (2), described screen pack (19) is installed in down on location ring support (14) and the last location ring support (23), and staving is divided into former pool (7) and clean water area (8), described water inlet (1) is connected with flushing valve (26) and valve (2), described delivery port (20) is connected with clean water area (8), the bottom of the empty axle in described center (27) is connected with sewage draining exit (15), be connected with bar shaped blowdown suction nozzle (6) on the empty axle in center (27), bar shaped hairbrush (29) is housed on the bar shaped blowdown suction nozzle (6), it is characterized in that: empty axle (27) top, center is connected to rotation water wheels (3), the empty axle in center (27) upper end is enclosed within the center empty axle positioning sleeve (25), empty axle (27) bottom, center is enclosed within the central tube positioning sleeve (9), and the empty axle in center (27) supports by supporting ball (12).