CN209575920U - A kind of full-automatic back washing laminated filter core - Google Patents

Abstract

The utility model relates to a kind of full-automatic back washing laminated filter cores, core frame including being installed in filter interior, drainage group and gland the group cooperation that the utility model is formed using drainage lamination reach effective removal water body recovery technology, particulate matter, reduce turbidity, it purifies water, simultaneously plus the cooperation of deflector so that the water into self-filtering generates centrifugal force, make in water large particulate matter far from drainage lamination, avoid penetrating passage blocking, the utility model promotes the stability of core frame using the flushing rod structure that three-legged structure connection converges, it reduces because differential water pressures cause equipment to be lost, more importantly, the utility model passes through the flushing hole rinsed on column and the cooperation of flushing inlet valve mouth, greatly reduce core frame required hydraulic pressure in backwash operation, backwash operation is completed with low pressure, the utility model knot Structure material greatly reduces the use of metal material, avoids leading to water pollution using generation corrosion for a long time, more expands the scope of application of the filter cores frame.

Description

A kind of full-automatic back washing laminated filter core

Technical field

The utility model relates to filter technology field more particularly to a kind of full-automatic back washing laminated filter cores.

Background technique

Filter is a kind of impurity directly intercepted in water using strainer, removes water body recovery technology, particulate matter, is reduced turbid Degree, purifies water, and reduces system dirt, corrosion etc. and generates, to purify water and protect the precision of the other equipment work of system Equipment；The filter core of traditional filtering product uses filter screen filtration impurity, but filter screen is after a period of use, will filter The very more impurity of online accumulation, these impurity will affect the rate of filtration and filter efficiency of filter core, and therefore, it is necessary in time will filter Core cleaning, and cleared up after at present need to removing filter core, this will shut down replacement strainer, it influences normally to produce, while higher cost, Replacing construction is longer.

There is also the filters for having backwash on existing market, but there is problems in that

1. the pressure at water source is not concentrated, and the backwash effect of filter screen is poor when backwash, partial impurities are appointed so can be residual Staying on filter screen can not remove；

2. the pressure at water source is excessive, and the unbearable excessive hydraulic pressure of filtering core causes filtering core to damage when backwash It is bad.

Utility model content

In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide one kind without tearing open It unloads strainer and is able to achieve filter cores flushing, while the complete of efficient flushing effect can be reached without too big source pressure Automatic backwashing lamination filter core.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of full-automatic back washing laminated filtering Device core, the core frame including being installed in filter interior, the core frame include filtration core frame and filtration core frame bottom end Lower frame, wherein the filtration core frame upper ring cap has drainage group, which is stacked together by several drainage laminations, and It is uniform in the upper and lower surfaces of the drainage lamination to be convexly equipped with drainage groove in vitro, pass through drainage groove between the drainage lamination Formed penetrating passage, meanwhile, the filtration core top of the trellis be equipped with can elastic compression drainage group gland group, in addition, the mistake Filter core frame is made of at least 2 flushing columns, and flushing hole is provided on the side wall of the flushing column, is provided with water outlet on the lower frame, And correspond to water outlet on the lower frame and the check-valves that can unidirectionally be discharged be set, and on the lower frame it is corresponding rinse at column be provided with The flushing inlet valve mouth that column inner cavity communicates is rinsed, and is socketed with centrifugal pan on the lower frame outer wall, one on the centrifugal pan It is installed with deflector, forms sewage draining exit between the deflector and centrifugal pan.

Further, the gland group includes upper cover, lamination gland, spring, wherein the company of being formed on the upper lid Jaw pin, which wears lamination gland by connection lever pin, spring, and sets lamination gland by the pin card that is open, described The end of connection lever pin is threadedly attached in the top end part of filtration core frame, the integrated spirogyrate in bottom end periphery of the lamination gland At the tabletting of compressible drainage lamination, to reach lamination gland elasticity compacting drainage lamination, gap between drainage lamination is reduced, Reach more effective filter effect.

Further, the filtration core top of the trellis, which corresponds to, is equipped with sealing ring between lamination gland, water is from pressure when preventing filtering It is overflowed at lid group, causes leak.

Further, the filtration core frame is made of 4 flushing columns, and the cross section of the flushing column is in three-legged structure, and institute It states to rinse between column and connection is converged by three-legged structure, to improve the fastness of filtration core frame, promote the stability of filtering, drop It is low to cause filtration core frame to be lost because of differential water pressures.

Further, the check-valves is hinged on lower frame in butterfly aliform.

Further, water outlet is avoided on the lower frame and is provided with intake chamber, and the flushing inlet valve mouth is located at intake chamber It is interior.

Compared with the prior art, the advantages of the utility model are: the utility model filter cores use drainage lamination Drainage group and gland the group cooperation of formation reach effective removal water body recovery technology, particulate matter, reduce turbidity, purify water, together When plus deflector cooperation so that the water into self-filtering generates centrifugal force, so that large particulate matter is folded far from drainage in water Piece avoids penetrating passage blocking, extends the service life of drainage lamination, in addition, the utility model is connected using three-legged structure The flushing rod structure that converges is connect to promote the stability of core frame, is reduced because differential water pressures cause equipment to be lost, it is often more important that, this Utility model greatly reduces core frame in backwash operation by the flushing hole rinsed on column and the cooperation of flushing inlet valve mouth When required hydraulic pressure, backwash operation is completed with low pressure, in addition, the utility model structure material greatly reduces metal material Use, avoid for a long time using generate corrosion lead to water pollution, more expand the scope of application of the filter cores frame, this reality It is reasonable with new design, it accords with the demands of the market, is suitble to promote.

Detailed description of the invention

Fig. 1 is the structural exploded view of the utility model；

Fig. 2 is the partial structural diagram of the utility model lower frame；

Fig. 3 is the structural schematic diagram of the utility model drainage lamination.

Including: core frame 1, rinses column 1-1-1, flushing hole 1-1-2, lower frame 1-2, water outlet at filtration core frame 1-1 1-2-1, check-valves 1-2-2, inlet valve mouth 1-2-3, intake chamber 1-2-4, drainage lamination 1-3, drainage groove 1-4, infiltration are rinsed Channel 1-5, gland group 1-6, upper cover 1-6-1, lamination gland 1-6-2, spring 1-6-3, connection lever pin 1-6-4, split pin 1-6- 5, tabletting 1-6-6, centrifugal pan 1-7, sewage draining exit 1-8, sealing ring 1-9, deflector 1-10.

Specific embodiment

As shown in Figure 1-3, a kind of full-automatic back washing laminated filter core, the core including being installed in filter interior Frame 1, the core frame 1 include the lower frame 1-2 of filtration core frame 1-1 and the bottom end filtration core frame 1-1, wherein the filtering Core frame 1-1 upper ring cap has drainage group, which is stacked together by several drainage laminations 1-3, and drainage lamination 1-3's is upper It is uniform on surface and lower surface to be convexly equipped with drainage groove 1-4 in vitro, it is formed between drainage lamination 1-3 by drainage groove 1-4 Penetrating passage 1-5, meanwhile, be equipped at the top of the filtration core frame 1-1 can elastic compression drainage group gland group 1-6, in addition, institute It states filtration core frame 1-1 to be made of at least 2 flushing column 1-1-1, is provided with flushing hole 1-1-2, institute on the side wall of flushing column 1-1-1 It states and is provided with water outlet 1-2-1 on lower frame 1-2, and correspond to what setting at water outlet 1-2-1 can be unidirectionally discharged on lower frame 1-2 Check-valves 1-2-2, and be provided at corresponding flushing column 1-1-1 on lower frame 1-2 and be flushed into what the flushing inner cavity column 1-1-1 communicated Water valve mouth 1-2-3, and it is socketed with centrifugal pan 1-7 on the lower frame 1-2 outer wall, it is integrally installed with and leads on centrifugal pan 1-7 Flowing plate 1-10 makes water flow generate centrifugal rotation when water flow enters filter interior so that filter is in filtering by deflector, Reach in water flow large particulate matter because centrifugal force avoids the effect of penetrating passage 1-5 blocking far from drainage lamination 1-3, The service life for extending drainage lamination 1-3 forms sewage draining exit 1-8 between the deflector 1-10 and centrifugal pan 1-7.

In addition, the gland group 1-6 includes upper cover 1-6-1, lamination gland 1-6-2, spring 1-6-3, wherein the upper cover Connection lever pin 1-6-4, upper cover 1-6-1 is formed on 1-6-1 to wear by connection lever pin 1-6-4, spring 1-6-3 elasticity Lamination gland 1-6-2, and lamination gland 1-6-2 is set by split pin 1-6-5 card, the end of the connection lever pin 1-6-4 passes through It is threaded in the top end part of filtration core frame 1-1, the integrated evagination in bottom end periphery of the lamination gland 1-6-2 forms compressible filter The tabletting 1-6-6 of water lamination 1-3 reduces drainage lamination 1-3 to reach lamination gland 1-6-2 elasticity compacting drainage lamination 1-3 Between gap, reach more effective filter effect.

It is equipped with sealing ring 1-9 between corresponding lamination gland 1-6-2 at the top of the filtration core frame 1-1, prevents filtering Shi Shuicong It is overflowed at gland group 1-6, causes leak.

The filtration core frame is made of 4 flushing column 1-1-1, and the cross section of flushing column 1-1-1 is in three-legged structure, and institute It states to rinse between column 1-1-1 and connection is converged by three-legged structure, to improve the fastness of filtration core frame 1-1, promote filtering Stability reduces because differential water pressures cause filtration core frame 1-1 to lose.

The check-valves 1-2-2 is hinged on lower frame 1-2 in butterfly aliform.

Water outlet 1-2-1 is avoided on the lower frame 1-2 and is provided with intake chamber 1-2-4, and the flushing inlet valve mouth 1-2-3 is set In intake chamber 1-2-4.

The drainage group that the utility model filter cores are formed using drainage lamination reaches with the cooperation of gland group effectively goes Except water body recovery technology, particulate matter, turbidity is reduced, is purified water, while plus the cooperation of deflector so that into self-filtering Water generates centrifugal force, so that large particulate matter avoids penetrating passage blocking, extend drainage lamination far from drainage lamination in water Service life, in addition, the utility model promotes consolidating for core frame using three-legged structure the flushings rod structure that converges of connection Property, it reduces because differential water pressures cause equipment to be lost, it is often more important that, the utility model passes through the flushing hole rinsed on column and is flushed into The cooperation of water valve mouth greatly reduces core frame required hydraulic pressure in backwash operation, completes backwash operation with low pressure, In addition, the utility model structure material greatly reduces the use of metal material, avoid leading to water using generation corrosion for a long time Pollution, more expands the scope of application of the filter cores frame, the utility model is designed reasonably accords with the demands of the market, and is suitble to push away Extensively.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is replaced on an equal basis It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (7)

1. a kind of full-automatic back washing laminated filter core, the core frame including being installed in filter interior, which is characterized in that The core frame includes the lower frame of filtration core frame and filtration core frame bottom end, wherein the filtration core frame upper ring cap has filter Water group, the drainage group are stacked together by several drainage laminations, and uniform external in the upper and lower surfaces of the drainage lamination It is convexly equipped with drainage groove, penetrating passage is formed by water-filtering ditch slot between the drainage lamination, meanwhile, the filtration core top of the trellis connects Equipped with can elastic compression drainage group gland group, in addition, the filtration core frame is made of at least 2 flushing columns, the flushing column It is provided with flushing hole on side wall, water outlet is provided on the lower frame, and corresponds to water outlet setting on the lower frame can unidirectionally go out The check-valves of water, and the flushing inlet valve mouth communicated with flushing column inner cavity, and institute are provided on the lower frame at corresponding flushing column It states and is socketed with centrifugal pan on lower frame outer wall, be integrally installed with deflector on the centrifugal pan, shape between the deflector and centrifugal pan At sewage draining exit.

2. a kind of full-automatic back washing laminated filter core according to claim 1, which is characterized in that the gland group Including upper cover, lamination gland, spring, wherein be formed with connection lever pin on the upper lid, the upper cover by connection lever pin, Spring wears lamination gland, and sets lamination gland by the pin card that is open, and the end of the connection lever pin is connected through a screw thread In the top end part of filtration core frame, the integrated evagination in bottom end periphery of the lamination gland forms the tabletting of compressible drainage lamination.

3. a kind of full-automatic back washing laminated filter core according to claim 2, which is characterized in that the filtration core Top of the trellis, which corresponds to, is equipped with sealing ring between lamination gland.

4. a kind of full-automatic back washing laminated filter core according to claim 2 or 3, which is characterized in that the mistake Filter core frame is made of 4 flushing columns, and the cross section of the flushing column is in three-legged structure, and passes through three-legged structure between the flushing column Converge connection.

5. a kind of full-automatic back washing laminated filter core according to claim 4, which is characterized in that the check-valves It is hinged on lower frame in butterfly aliform.

6. a kind of full-automatic back washing laminated filter core according to claim 5, which is characterized in that the lower frame On avoid water outlet and be provided with intake chamber, the flushing inlet valve mouth is located in intake chamber.

7. a kind of full-automatic back washing laminated filter core according to claim 6, which is characterized in that the core Frame, gland group, check-valves are all made of plastic material and are made.