CN209302310U - A kind of fore filter backwashing and detect percolating water - Google Patents

Abstract

The utility model discloses the fore filters that one kind can backwash and detect percolating water, including copper lid, filter flask and drainage arrangement, current deflecting device and baffler are equipped in copper lid, current deflecting device includes rinsing knob, guide plate and commutation component, it is respectively equipped on guide plate and rinses through-hole, filtering through-hole and water outlet through-hole, rinsed knob control commutation component and sealflush through-hole or filter through-hole to realize that fore filter rinses the conversion of state or filtration condition；Drainage arrangement includes the water induction device for detecting water leakage.The current deflecting device setting of the utility model is reasonable, structure is simple, pass through the working condition of the i.e. changeable fore filter of the commutation of commutation component, it can reach the effect of backwash filter flask, filter flask is directly cleaned in the case where not dismantling filter flask, it is additionally provided with the water induction device for detecting filter crack and water leakage or water leakage situation, it reminds user that need to check fore filter in time and excludes leakage failure, avoid to the waste with water.

Description

A kind of fore filter backwashing and detect percolating water

Technical field

The utility model relates to filter technology field, in particular to a kind of preposition mistake that can backwash and detect percolating water Filter.

Background technique

Before tap water reaches each user by pipe network, many pipelines are passed through, there are many silts, iron for pipeline the inside The impurity such as rust, floating material use water pollution as will cause without filtration treatment.It is home-use in entrance using fore filter It is filtered on the source of water, can not only effectively eliminate secondary pollution, reduce water pollution disease, and it is miscellaneous to remove solid Matter, protection pipe-line system safety, reduces system maintenance expense.After fore filter is typically mounted on water inlet line water meter, with true The a large amount of precipitated impurities generated in keeping net will not cause harm to the human body, and play to concealed pipe, tap, electric appliance etc. Positive protective effect.

Fore filter is a kind of coarse filtration equipment, is mainly used for filtering in tap water and make to family's water pipe and equipment of paddling At coarse granule impurity, silt and the iron rust etc. of harm.Therefore, coarse granule impurity easy to attach, mud on the filter core of fore filter Husky and iron rust etc. causes water amount to become smaller, and the filter net jam on filter core is also resulted in when serious.Most of fore filter filter The cleaning of core is that cleaning filter core all needs to dismantle by cleaning cartridge removal, therefore every time, not only dismounts cumbersome and cleaning not side Just.And currently on the market there are no the device that can detect filter crack and water leakage or water leakage situation, and fore filter In front end, fore filter cracked generation is not easy to be found in time when leaking failure, so that it is a large amount of water occur Leakage scenarios.

Summary of the invention

The utility model will overcome above-mentioned technical problem, provide a kind of whether there is with backwashing function and detecting and open Split the fore filter of infiltration or water leakage situation.

In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows: one kind can backwash and detect percolating water Fore filter, including with inlet and outlet copper lid, the filter flask that is threadedly coupled with copper lid and be arranged at filter flask bottom The drainage arrangement in portion is equipped with cavity in the filter flask, is equipped with filter screen in cavity and scrapes cleaning device, be equipped with and be used in the copper lid The current deflecting device and baffler of flow direction are controlled, the current deflecting device includes rinsing knob, guide plate and commutation Component, the baffler adaptation are mounted on guide plate and form intake tunnel with water inlet, be respectively equipped on the guide plate It rinses through-hole, filtering through-hole and water outlet through-hole, the flushing through-hole to be directly connected with cavity, the filtering through-hole passes through filtering Net is connected with cavity.

The flushing knob control commutation component sealflushes through-hole or filtering through-hole to realize that fore filter rinses shape The conversion of state or filtration condition.

The drainage arrangement includes drainage pipeline, drain valve and the water induction device for detecting water leakage, the water induction Device is arranged on the outer wall of drainage pipeline, and the drainage pipeline is connected to cavity.

As an improvement, the commutation component include swivel mount and for sealflush through-hole or filtering through-hole gasket, institute It states swivel mount and is fixedly connected with knob is rinsed.

As an improvement, being connected with fixing axle on the gasket, the other end of the fixing axle is fixed on swivel mount, institute It states and is additionally provided with the coaxial spring being coated in fixing axle between swivel mount and gasket.

As an improvement, it is described scrape cleaning device include scrape knob, with scrape transmission shaft, skeleton that knob connect and with transmission The connecting shaft of axis connection, on skeleton, the skeleton and guide plate are tightly connected the filtration net cover；

The connecting shaft is equipped with hairbrush, and the hairbrush is fitted on filter screen and rotated.

Swivel mount and rotated on swivel mount as an improvement, the transmission shaft passes through, the top of the transmission shaft with scrape Knob is fixedly connected.

As an improvement, the swivel mount includes rotary body and connecting plate, the rotary body is equipped with to be passed through for transmission shaft Circular hole, the fixing axle is fixed on connecting plate.

As an improvement, being equipped with hairbrush on the transmission shaft, the hairbrush is fitted on filter screen and is rotated.

As an improvement, the skeleton includes several ring skeleton pieces and all ring skeleton pieces of connection of axial alignment Several connection sheets form Water outlet between adjacent two ring skeletons piece.

Compared with prior art, the beneficial effects of the utility model are as follows.

(1) the current deflecting device setting of the utility model is reasonable, structure is simple, can be changed by the commutation for the component that commutates The working condition for becoming fore filter, when needing drainage, commutation component is sealed in the flushing through-hole on guide plate, so that from Water stream is flowed out from water outlet again after passing through the filter screen, realizes the effect sufficiently filtered；When needing to clean fore filter, open Drain valve is controlled the component that commutates by spin rinse button and commutates and seal the filtering through-hole on guide plate, at this time tap water direct It connects to be flowed into filter flask and filter flask is discharged from drainage pipeline again, cooperation scrapes cleaning device for silt, iron rust for being attached on filter screen etc. Large particulate matter is scraped from filter screen, and the water flow when impurity is along blowdown is thoroughly gone out outside filter flask together, is reached The effect for backwashing filter flask, filter flask, environment that is very convenient and being able to maintain filter flask are directly cleaned in the case where not dismantling filter flask Health.

(2) talent for swimming for detecting filter crack and water leakage or water leakage situation is additionally provided in the drainage pipeline of the utility model Device is answered, when the cracked generation leakage failure of fore filter, water induction device will sound an alarm signal after detecting water, and When remind user need to check fore filter and exclude leakage failure, avoid to the waste with water.

Detailed description of the invention

Fig. 1 is the three-dimensional structure diagram of the utility model.

Fig. 2 is one of decomposition chart of the utility model.

Fig. 3 is the two of the decomposition chart of the utility model.

Fig. 4 is structural schematic diagram of the utility model about another angle of copper lid.

Fig. 5 is structural schematic diagram of the utility model about another angle of filter flask.

Fig. 6 is structural schematic diagram of the utility model about current deflecting device.

Fig. 7 is decomposition texture schematic diagram of the utility model about current deflecting device.

Fig. 8 is structural schematic diagram of the utility model about guide plate.

Fig. 9 is structural schematic diagram of the utility model about another angle of guide plate.

Figure 10 is the utility model about the decomposition texture schematic diagram for scraping cleaning device.

Figure 11 is that the utility model water flow under the filtration condition flows to schematic diagram.

Figure 12 is that the utility model water flow under the flushing state flows to schematic diagram.

Figure 13 is the utility model about the structural schematic diagram for rinsing knob depression angle.

In figure: copper lid 1, filter flask 2, drainage arrangement 3, current deflecting device 5, baffler 6, circular hole 7, sealing rubber ring 8, cavity 21, filter screen 22, drainage chamber 23, drainage pipeline 31, drain valve 32, water induction device 33, lid 35, outer cover 36, power supply 37, display Lamp 38 scrapes knob 41, transmission shaft 42, skeleton 43, hairbrush 44, connecting shaft 45, rinses knob 51, guide plate 52, commutation component 53, water inlet 101, water outlet 102, intake tunnel 103, exhalant canal 104, top 420, ring skeleton piece 430, connection sheet 431, Water outlet 432, bottom 433, the end of thread 450, fitting groove 510, flushing through-hole 520, filtering through-hole 521, water outlet through-hole 522, mounting groove 523, installation frame 524, mounting hole 525, swivel mount 530, gasket 531, fixing axle 532, spring 533, rotation Turn 5300, connecting plate 5301, notch 5302.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As shown in Figure 1, Figure 2, described in the utility model to backwash and detect the preposition of percolating water shown in Fig. 3, Fig. 5 and Figure 10 Filter, including with water inlet 101 and water outlet 102 copper lid 1, the filter flask 2 that is threadedly coupled with copper lid 1 and be arranged in filter flask The drainage arrangement 3 of 2 bottoms, the filter flask 2 is interior to be equipped with cavity 21, and filter screen 22 is equipped in cavity 21 and scrapes cleaning device, in this reality Apply in example, it is described scrape cleaning device include scrape knob 41, with the transmission shaft 42, skeleton 43 and and the transmission shaft that scrape knob 41 and connect The connecting shaft 45 of 42 connections, the bottom of connecting shaft 45 are equipped with the end of thread 450, and connecting shaft 45 passes through the end of thread 450 and skeleton 43 Bottom 433 is fixedly connected, and the filter screen 22 is a tubbiness and covers on skeleton 43, and skeleton 43 includes the several of axial alignment Several connection sheets 431 of a ring skeleton piece 430 and all ring skeleton pieces 430 of connection, between adjacent two ring skeletons piece 430 Form Water outlet 432.Hairbrush 44 is installed, hairbrush 44 fits through Water outlet 22 and connects with filter screen 22 in the connecting shaft 45 Touching, when rotation scrapes knob 41, hairbrush 44 follows the rotation of transmission shaft 42 to which the impurity being attached on filter screen 22 is scraped It falls, is convenient to clean filter screen 22 in the case where not having to disassembly filter flask 2, can guarantee the hygienic conditions in filter flask 2 constantly.

The current deflecting for controlling flow direction is equipped with as shown in Fig. 2, Fig. 4, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, in copper lid 1 Device 5 and baffler 6, the current deflecting device 5 include rinsing knob 51, guide plate 52 and commutation component 53, the barrier Plate 6 adaptation be mounted on guide plate 52 and with water inlet 101 formed intake tunnel 103, intake tunnel 103 by baffler 6 with Water outlet 102 separates, and guarantees that the water not filtered in intake tunnel 103 will not directly be flowed out from water outlet 102.And guide plate 52 On be respectively equipped with rinse through-hole 520, filtering through-hole 521, water outlet through-hole 522, the mounting hole 525 for installing transmission shaft 42 and use In the mounting groove 523 of fixed baffler 6, the flushing through-hole 520 is directly connected with cavity 21, the bottom of the guide plate 52 Equipped with the installation frame 524 that adaptation skeleton 43 is installed, the skeleton 43 is tightly connected with installation frame 524 by sealing rubber ring 8 To form a drainage chamber 23, filtering through-hole 521 is directly connected with drainage chamber 23.The cavity 21, water outlet 522 and of through-hole Exhalant canal 104 is formed between 102 three of water outlet, when drainage arrangement 3 seals, filtered water is flowed from exhalant canal 104 To water outlet 102.When needing drainage, rotation rinses knob 51 and commutation component 53 is made to sealflush through-hole 520, so that into Enter the water in intake tunnel 103 to be directly flowed into drainage chamber 23 from filtering through-hole 521, then passes through filter screen from drainage chamber 23 It is stored in after 22 filtering in cavity 21, since drainage arrangement 3 is placed in sealing state, the water in cavity 21 can only be logical along water outlet Cavity 21 is discharged through water outlet 102 in road 104, sees Figure 11, so that filtered into the water energy in fore filter is enough by filter screen 22, Guarantee the coarse filtration of drinking water.When needing to clean filter screen 22, rotation scrapes knob 41 and hairbrush 44 is made to scrub filter screen 22 The impurity of upper attachment, impurity are fallen in cavity 21 from inside to outside on filter screen 22, at the same time, rotation punching in reverse direction It washes knob 51 to commutate the commutation of component 53 and seal filtering through-hole 521, drainage arrangement 3 is opened, when water enters intake tunnel 103 When, water is directly flowed into cavity 21 from flushing through-hole 520, and filter flask 2 is discharged by drainage arrangement 3 in the impurity in cavity 21 Outside, Figure 12 is seen, to have the function that backwash cavity 21 and blowdown.

In order to which how the component 53 that clearly describes to commutate commutates and sealflushes through-hole 520 or filters through-hole 521, As shown in Figure 6 and Figure 7, the commutation component 53 is including swivel mount 530 and for sealflushing through-hole 520 or filtering through-hole 521 Gasket 531, the swivel mount 530 include rotary body 5300 and connecting plate 5301, and the top of rotary body 5300 is equipped with notch 5302, it accordingly, rinses in knob 51 and is equipped with the fitting groove 510 that adaptation notch 5302 is installed, see that Figure 13, rotary body 5300 are direct It is mounted on fitting groove 510, realizes the control for rinsing knob 51 to swivel mount 530.Meanwhile gasket 531 passes through fixing axle 532 Be connected with connecting plate 5301, have a spring 533 with outer shaft sleeve in the fixing axle 532, one end of spring 533 and connecting plate 5301 to It contradicts, the other end and gasket 531 are inconsistent, enable gasket 531 when sealflushing through-hole 520 or filtering through-hole 521 Through-hole 520 enough will be rinsed using the elastic force of spring 533 or filtering through-hole 521 is completely plugged firmly, and gasket 531 is completely covered On rinsing through-hole 520 or filtering through-hole 521, so that sealing effect when commutation is more carefully.In addition, in the present embodiment, rotation The circular hole 7 passed through for transmission shaft 42 is additionally provided on swivel 5300, the top 420 of transmission shaft 42 passes through rotary body 5300 simultaneously upwards Extend and scrape knob 41 and be fixedly connected, see Fig. 7, realizes the linkage for scraping knob 41 Yu transmission shaft 42.In order to increase leakproofness Can, it is additionally provided with multiple sealing rubber rings 8 between transmission shaft 42 and rotary body 5300, prevents water from leaking directly from rotary body 5300.

In addition, as shown in figure 3, drainage arrangement 3 includes drainage pipeline 31, drain valve 32, the talent for swimming for detecting water leakage Device 33, lid 35 and outer cover 36 are answered, the drainage pipeline 31 is connected to cavity 21, and the water induction device 33 is arranged in drainage pipeline On 31 outer wall, the position of water induction device 33 is lower than the position of drain valve 32, in this way in fore filter crack and water leakage or leak When can detect at once.In the present embodiment, water induction device 33 is arranged on controller 35 and is connected with power supply 37, the control Device 35 processed is also connected with alarm device, and controller 35 is sent the signal to after water induction device 33 meets water, and controller 35 controls alarm Device sounds an alarm, in time remind user's fore filter be in backwashing state or have leakage failure, avoid to The waste of water.As an improvement, being additionally provided with display lamp 38 on outer cover 36, when 33 electricity of water induction device is low, display lamp 38 flashes, and mentions Showing user in time is that water induction device 33 charges.

Working principle of the utility model is: commutation component 53 sealflushes through-hole 520 when crossing drainage, tap water is from water inlet Mouth 101 is flowed into drainage chamber 23 after entering intake tunnel 103 from filtering through-hole 521, and tap water stores after filter screen 22 In cavity 21, since drain valve 32 is to close at this time, tap water can only be flowed from water outlet 102 along exhalant canal 104 Out, see the arrow direction (flow direction of tap water when arrow direction is filtering in figure) of Figure 11.When needing to backwash preposition mistake When filter, drain valve 32 is opened, while rotating in the counterclockwise and rinsing knob 51, knob 51 is rinsed and drives commutation component 53 from sealing It rinses through-hole 520 and is converted to sealing filtering through-hole 521, then rotation scrapes knob 41 and scrapes filter screen 22 with electric brush 44, attached Fallen in cavity 21 from inside to outside after the impurity on filter screen 22 is scraped by hairbrush 44, at this time open water pipe by tap water Enter intake tunnel 103 from water inlet 101, since filtering through-hole 521 is sealed by commutation component 53, tap water can only be from flushing It is flowed at through-hole 520 in cavity 21, filter flask 2 is discharged through drainage pipeline 31 in the impurity that will accumulate in cavity 21, sees in Figure 12 Arrow direction (in figure arrow direction be backwash when tap water flow direction), realize the function of backwash.

In conclusion the current deflecting device 5 of the utility model is arranged, reasonable, structure is simple, passes through commutation component 53 The working condition of the i.e. changeable fore filter of commutation, when needing drainage, commutation component 53 is sealed on guide plate 52 Through-hole 520 is rinsed, so that water is flowed out from water outlet again after flowing through filter screen 22, realizes the effect sufficiently filtered；When needing to clean When fore filter, drain valve 32 is opened, the commutation of commutation component 53 is controlled by spin rinse button 51 and seals guide plate 52 On filtering through-hole 521, at this time water be fed directly in filter flask 2 again from drainage pipeline 31 be discharged filter flask 2, cooperation scrape cleaning device will The large particulate matters such as the silt, the iron rust that are attached on filter screen 22 be detached from filter screen 22 fall in cavity 21, the impurity along Water flow when blowdown is thoroughly gone out outside filter flask 2 together, achievees the effect that backwash filter flask, in the case where not dismantling filter flask It can directly clean inside filter flask 2, environmental sanitation that is very convenient and being able to maintain filter flask 2.

The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (7)

1. one kind can backwash and detect the fore filter of percolating water, including with water inlet (101) and water outlet (102) The drainage arrangement (3) of copper lid (1), the filter flask (2) being threadedly coupled with copper lid (1) and setting in filter flask (2) bottom, the filter flask (2) cavity (21) are equipped in, filter screen (22) are equipped in cavity (21) and scrape cleaning device, it is characterised in that: in the copper lid (1) Equipped with the current deflecting device (5) and baffler (6) for controlling flow direction, the current deflecting device (5) includes rinsing Knob (51), guide plate (52) and commutation component (53), the baffler (6) adaptation be mounted on guide plate (52) and with water inlet Mouth (101) forms intake tunnel (103), is respectively equipped on the guide plate (52) and rinses through-hole (520), filtering through-hole (521) And water outlet through-hole (522), the flushing through-hole (520) are directly connected with cavity (21), the filtering through-hole (521) passed through Strainer (22) is connected with cavity (21)；

Before flushing knob (51) control commutation component (53) sealflushes through-hole (520) or filtering through-hole (521) to realize Set the conversion that filter rinses state or filtration condition；

The drainage arrangement (3) include drainage pipeline (31), drain valve (32) and for detect water leakage water induction device (33), The water induction device (33) is arranged on the outer wall of drainage pipeline (31), and the drainage pipeline (31) is connected to cavity (21).

2. the fore filter according to claim 1 for backwashing and detecting percolating water, it is characterised in that: the commutation Component (53) include swivel mount (530) and for sealflush through-hole (520) or filtering through-hole (521) gasket (531), it is described Swivel mount (530) is fixedly connected with knob (51) are rinsed.

3. the fore filter according to claim 2 for backwashing and detecting percolating water, it is characterised in that: the sealing It is connected with fixing axle (532) on pad (531), the other end of the fixing axle (532) is fixed on swivel mount (530), the rotation The coaxial spring (533) being coated on fixing axle (532) is additionally provided between pivoted frame (530) and gasket (531).

4. the fore filter according to claim 3 for backwashing and detecting percolating water, it is characterised in that: described to scrape Device include scrape knob (41), with scrape the transmission shaft (42) that knob (41) connect, skeleton (43) and with transmission shaft (42) company The connecting shaft (45) connect, the filter screen (22) cover on skeleton (43), and the skeleton (43) and guide plate (52) are tightly connected；

The connecting shaft (45) is equipped with hairbrush (44), and the hairbrush (44), which fits on filter screen (22), to be rotated.

5. the fore filter according to claim 4 for backwashing and detecting percolating water, it is characterised in that: the transmission Axis (42) passes through swivel mount (530) and to be rotated on swivel mount (530), the top (420) of the transmission shaft (42) and scrapes rotation Button (41) is fixedly connected.

6. the fore filter according to claim 5 for backwashing and detecting percolating water, it is characterised in that: the rotation Frame (530) includes rotary body (5300) and connecting plate (5301), and the rotary body (5300) is equipped with logical for transmission shaft (42) The circular hole (7) crossed, the fixing axle (532) are fixed on connecting plate (5301).

7. the fore filter according to claim 4 for backwashing and detecting percolating water, it is characterised in that: the skeleton It (43) include several ring skeleton pieces (430) of axial alignment and several connection sheets for connecting all ring skeleton pieces (430) (431), Water outlet (432) are formed between adjacent two ring skeletons piece (430).