CN2341697Y

CN2341697Y - Water tower filter with filtering back washing

Info

Publication number: CN2341697Y
Application number: CN 97243674
Authority: CN
Inventors: 邱文亮
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-03
Filing date: 1997-11-03
Publication date: 1999-10-06
Anticipated expiration: 2007-11-03

Abstract

The utility model relates to a water tower filter, which mainly crosses a seat body on a support, a ring seat is holed on the seat body, a plurality of filter element valve seats are distributed on the end face of the seat body, the inner of the ring seat is formed into a hollow clean water flow collection chamber, a water outlet is arranged on the bottom end face of the clean water flow collection chamber, a ceramic filter element group is arranged on the ring seat, a combined pipe sleeve is sheathed on the pipe wall which is arranged on the tail end of the ring seat, a seal cover is sheathed on the top end of the ring seat, and a cylinder cover type casing is covered on the periphery of the ceramic filter element group, thereby, the cleaning times of water towers are reduced, the service life of the filter element is prolonged, and the filtering effect is improved at the same time.

Description

Has the water tower filter that filters back washing

The utility model relates to a kind of water tower filter.

At present, general household, service water major part are from running water, underground water or well water etc. and can utilize high-pressure pump that water is opened usually to be transmitted in the water tower, in order to depositing water.Yet environmental pollution at present is serious, and industrial wastewater effluent water is discharged, cause the watershed water quality deterioration, influence the quality of people's livelihood water and the running water of treated sterilization, because of the old breakage of its transfer pipeline, be to have impurity to exist, so be a big hidden danger of present water source quality.Moreover, no matter filtering, running water, underground water or well water directly is not stored in the water tower, impurities easily makes water tower shelter evil people and countenance evil practices through post precipitation in the water, so, need often regularly to clean, to safeguard the water tower cleaning, in addition, use in order to make water more being had feel at ease, to conform with the quality of clean safe water, feeder apparatus one water filter within the family even again; Moreover during the clear water tower, need stop to suppress the water source to water tower, treat to water tower arrangement cleaning, can continue against the current to water tower, so often cause the user to perplex with inconvenient.

In view of this, the purpose of this utility model provides a kind of water tower filter that filters back washing that has, and can make the water that enters in the water tower is a water purification, and can utilize water purification in addition back washing of water treatment plant.

The purpose of this utility model is achieved in that a kind of water tower filter with filtration back washing comprises bracing frame, the bearing body of the annular base body formula that on bracing frame, bridges, it is that ring is established several screws that this bearing body upper end is an expansion lip limit, rank, and bottom face is respectively to be provided with a water inlet, a back washing discharge outlet and a blow vent, this water inlet is connected an inlet pipeline on port, and a spray line and the outer draining valve that is connected of this back washing discharge outlet are set; A ccontaining disc seat formula ring seat on the bearing body is that several filtering element (cartridge) valve seats of distribution and ring seat inside are the water purification collecting chamber that forms a hollow on its end face, and is provided with a delivery port and connects an outlet pipeline at water purification collecting chamber bottom face; On ring seat, be provided with a tubing string shape ceramic strainer core group, and its end tube wall cover wedge one is that outwards turnover has locking at a lock ring rib of bearing body one and the gasket ring of arranging in pairs or groups in conjunction with pipe box, top cover wedge one capping at ceramic strainer core group peripheral containing one cylinder cover type shell and its terminal ring wall.

Above-mentioned ceramic strainer core group is made up of upper and lower ceramic strainer core, and following ceramic strainer core top end face cover wedge band is externally threaded two-way in conjunction with pipe box, and go up the ceramic strainer core end be provided with two-way in conjunction with pipe box spin mutually in conjunction with pipe box; Above-mentioned bearing body and shell junction add this intermediate plate system of an intermediate plate and are the disc that a surface has a plurality of mesh, and offer several holes on its end.

Owing to adopt such scheme: can reduce the number of times that cleans water tower, prolong the life-span of filtering element (cartridge), filter effect simultaneously also can increase.

Below in conjunction with drawings and Examples the utility model is further specified.

The stereogram of Fig. 1 the utility model first embodiment.

The exploded view of Fig. 2 the utility model first embodiment.

The exploded view of the middle ceramic strainer core group of Fig. 3 the utility model first embodiment.

The combination section of Fig. 4 the utility model first embodiment.

As shown in Figure 1, 2, first embodiment mainly is made up of a bracing frame 1, a bearing body 2, a ring seat 3, several ceramic strainer core groups 4, a shell 5 and an intermediate plate 6, wherein:

Bracing frame 1 is the support body that supported at three point is stood, just can be for a bearing body 2 location that bridges in the upper surface;

Bearing body 2 is a suitably big or small annular base body, and its upper end system is an expansion lip limit, rank 21 and encircles the screw 211 of establishing proper number, and the bottom face appropriate location is respectively to be provided with a water inlet 22, a back washing discharge outlet 23 and a blow vent 20, wherein water inlet 22 tops are provided with a spray line 25, and the lower end of stretching out is connected an

inlet pipeline

24,23 belows of the back washing discharge outlet in addition draining valve 26 that spins, and blow vent 20 is to revolve to establish a breather valve (not shown), becoming to close at ordinary times, when the back washing internal drainage, then needing outwards winding makes it become the breather valve road;

Ring seat 3, shown in Fig. 2,4, system is garden dish seat and is contained in the inner bottom part of above-mentioned bearing body 2, be that the filtering element (cartridge) valve seat 31 of distribution proper number and ring seat 3 inside are the water purification collecting chamber 22 that forms a hollow on end face, and be to be provided with a delivery port 33 to connect an outlet pipeline 34 at water purification collecting chamber 32 bottom face appropriate locations;

Ceramic strainer core group 4, as shown in Figure 3, system is by last, following

ceramic strainer core

41,42 form, its inside is to be equipped with filter materials such as activated carbon and nonionic exchange resin, should go up ceramic strainer core 41 ends is that cover wedge one is in conjunction with pipe box 411, wedge one capping 412 is then overlapped on the top, following ceramic strainer core 42 end tube walls then overlap wedge one in conjunction with pipe box 421, top end face then overlaps wedge and has externally threaded two-way in conjunction with pipe box 422, what borrow ceramic strainer core 42 ends down is can stablize to be screwed in the set filtering element (cartridge) valve seat 31 of ring seat 3 in conjunction with pipe box 421, what make last ceramic strainer core 41 ends again is screwed in down the two-way in conjunction with pipe box 422 of ceramic strainer core 42 wedges that the top is overlapped in conjunction with pipe box 411, can form a ceramic strainer core group 4;

Shell 5 is to be a suitably big or small cylinder cover cap, to coat ccontaining whole ceramic strainer core group 4 in its housing, its terminal ring wall is that outwards turnover has a lock ring rib 51 and arranges in pairs or groups a close water cushion ring 52, be provided with the lockhole 511 that is corresponding setting with bearing body 2 set screws 21 at lock ring rib 51 and gasket ring 52 end faces, revolve locking respectively with locking screw and fix on bearing body 2 and be combined as a whole;

Intermediate plate 6 is to be a disc, bridge in the junction of bearing body 2 and shell 5, be to offer several suitably

holes

61,62 of size on its end face, all can place and strong fix for spray line 25 and each ceramic strainer core group 4 according to the water inlet 22 of bearing body 2 and the filtering element (cartridge) valve seat 31 of ring seat 3;

Utilize above-mentioned member, bearing body 2 is bridged on bracing frame 1, and in bearing body 2, install a ring seat 3 again, the filtering element (cartridge) valve seat 31 that is distributed with on these ring seat 3 end faces is several ceramic strainer cores 42 down that spin, make that set hole 62 is cross-placed on each time ceramic strainer core 42 top ends on an intermediate plate 6 end faces, be screwed in ceramic strainer core 42 down at last ceramic strainer core 41, and the hole 61 on intermediate plate 6 end faces, then cover interlocking behind the water inlet 22 on bearing body 2 end faces for spray line 25, take group constitutes a water tower filter at bearing body 2 composition with shell 5, as shown in Figure 4, this water tower filter system is arranged between inlet pipeline and the water tower, after being filtered earlier with the water carried of control high-pressure pump, be stored in the water tower again.

The course of action of present embodiment is as follows:

(1) water inlet 22 of filter is the inlet pipeline 24 that is connected a high-pressure delivery water source, with the water source carried through spray line 25, water is sprayed at ceramic strainer core group 4 surfaces, order is permeated in ceramic strainer core group 4 water source gradually, and borrow filter materials such as the activated carbon installed in the filtering element (cartridge) group 4 and nonionic exchange resin filtered peace and quiet after, borrow set filtering element (cartridge) valve seat 31 on ring seat 3 end faces, flow into inner water purification collecting chamber 32, and compile is a clean water area, is connected an outlet pipeline 34 by the delivery port 33 of water purification collecting chamber 32 bottom faces again and flows into and store in water tower.

(2) after water treatment plant uses certain hour, can utilize outlet pipeline 34 with the water purification adverse current, and back washing ceramic strainer core group 4 in addition, open the draining valve 26 that the back washing discharge outlet 22 of bearing body 2 is connected and open breather valve (not shown) on the passage 20, discharge with the waste water of borrowing institute's back washing filtering element (cartridge) group 4, and finish a back washing operation; Whereby, often back washing can prolong the filtering element (cartridge) life-span, guarantees the quality of drinking water.

In like manner, it between set bearing body 2 of present embodiment and the enclosing cover 5 the extension combination that can add multilayer, for example: utilize the isolation of intermediate plate 6 to set up to be accepting of multilayer for ceramic strainer core group 4 respectively, then can borrow the continuity of upper and lower

ceramic strainer core

41,42 to form, and then enlarge the volume of this filter, make the water storage total amount can obtain significantly to promote; In addition, the ceramic strainer core group 4 of present embodiment also can implement to be made into a cylindrical body, directly is screwed in the filtering element (cartridge) valve seat 31 of ring seat 3 again, so do not need cross-over connection one intermediate plate 6.

Claims

1, a kind of water tower filter with filtration back washing comprises bracing frame (1), it is characterized in that: the bearing body (2) of the annular base body formula that on bracing frame (1), bridges, it is that ring is established several screws (211) that this bearing body (2) upper end is an expansion lip limit, rank (21), and bottom face is respectively to be provided with a water inlet (22), a back washing discharge outlet (23) and a blow vent (20), this water inlet (22) is connected an inlet pipeline (24) on port, and a spray line (25) and the outer draining valve (26) that is connected of this back washing discharge outlet (23) are set; Go up a ccontaining disc seat formula ring seat (3) at bearing body (2), be that several filtering element (cartridge) valve seats (31) of distribution and ring seat (3) inside are the water purification collecting chamber (32) that forms a hollow on its end face, and be provided with a delivery port (33) and connect an outlet pipeline at water purification collecting chamber (32) bottom face; On ring seat (3), be provided with a tubing string shape ceramic strainer core group (4), and its end tube wall cover wedge one is that outwards turnover has locking at a lock ring rib (51) of bearing body (5) one and the gasket ring (52) of arranging in pairs or groups in conjunction with pipe box (411), top cover wedge one capping (412) at ceramic strainer core group (4) peripheral containing one cylinder cover type shell (5) and its terminal ring wall.

2, by the described water tower filter of claim 1 with filtration back washing, it is characterized in that: above-mentioned ceramic strainer core group (4) is made up of upper and lower ceramic strainer core (41), (42), following ceramic strainer core (42) top end face cover wedge band is externally threaded two-way in conjunction with pipe box (422), and go up ceramic strainer core (41) end be provided with two-way in conjunction with pipe box (422) spin mutually in conjunction with pipe box (411).

3, by the described water tower filter of claim 1 with filtration back washing, it is characterized in that: above-mentioned bearing body (2) adds an intermediate plate (6) with shell (5) junction, this intermediate plate (6) is to be the disc that a surface has a plurality of mesh (60), and offers several holes (61), (62) on its end.