CN206483346U

CN206483346U - It is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water

Info

Publication number: CN206483346U
Application number: CN201621420241.2U
Authority: CN
Inventors: 夏启明; 魏彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-22
Filing date: 2016-12-22
Publication date: 2017-09-12
Anticipated expiration: 2026-12-22

Abstract

The utility model is related to filter technical field, especially it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water.It includes filter block, bottleneck position sleeve in the filter flask in filter block and the element kit being installed in filter flask；Separation sleeve is formed with filter flask, the bottom nozzle of water outlet axocoel is communicated with the inner space of separation sleeve, element kit is connected to the milipore filter tow on water guide adapter including water guide adapter and top, and discharge opening is formed between the outside of the axial side wall of water guide adapter and the body inwall of filter flask.By the way that the cooperation of milipore filter tow and discharge opening can fully be purified to raw water；Stable assembling carrier can be not only provided using water guide adapter for ultrafiltration membrane filaments beam, and when needing to change milipore filter tow, only water guide adapter need to be pulled down from separation sleeve or directly pull down milipore filter tow from water guide adapter；Due to the effect of Elastic valve core, it is ensured that user to filter flask progress dismounting when being safeguarded, the water of residual will not be leaked out in filter flask.

Description

It is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water

Technical field

The utility model is related to filter technical field, especially it is a kind of can two-way water shutoff ultrafiltration membrane filaments water purification filter Device.

Background technology

It is well known that water is the indispensable resource of human survival, and the cleaning of water is the important leverage of human health. At present, the water source that routine work or drinking water or special producing industry in life are used is mainly running water and bottled Water；Wherein, running water is typically that, using chlorine sterilization, remaining free chlorine can produce side effect to health, and originally Water source is subject to industrial pollution；For the drinking water containing mineral matter such as bottled mineral water, mountain spring water, manufacturer exists To ensure that drinking water bacterial regrowth is not exceeded during production, more ozone typically can be all mixed into before drinking water is filling, is so drunk Easily reacted to form bromate with the mineral matter in the ozone and drinking water added in water, and bromate is by international cancer Disease research institution is set to 2b grades of potential carcinogen.Based on this, filter for purifying water must think extensive use.

At present, the existing following problem of filter for purifying water generally existing：1st, complicated, filtering material changes inconvenience, And filtration, purification effect is poor, cause raw water can not reduce the utilization rate of filter medium by abundant filtration, purification；2nd, due to mistake Filter the sealing property of device in itself poor, cause filter to there are the potential problems of leak；3rd, needing to carry out more filter core When changing, the water of residual is easy to the water inlet and the leakage of the water outlet mouth of a river from filter core and gone out in filter core, and the water for leaking and going out then can be right Article in installation environment in filter is polluted, and the floor of such as aerial drainage to user is first-class.

Utility model content

The deficiency existed for above-mentioned prior art, the purpose of this utility model be to provide it is a kind of can two-way water shutoff it is super Filter membrane silk filter for purifying water.

To achieve these goals, the utility model is adopted the following technical scheme that：

It is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, it includes：

Filter flask, the bottleneck position of the filter flask and has been asymmetrically formed top and bottom by boundary of the axis of filter flask and is Be set with the water inlet axocoel and water outlet axocoel of hatch frame, the water inlet axocoel one be used for block intake the top ports of axocoel Water inlet Elastic valve core, water outlet Elastic valve core of the water outlet shaft cavity inner sleeve equipped with the top ports for blocking water outlet axocoel；

Filter block, the bottleneck position sleeve of the filter flask is in filter block, being formed with a contraposition sleeve on the bottom surface of the filter block In in water inlet axocoel and with the penstock that offsets of water inlet Elastic valve core and a contraposition sleeve in water outlet shaft intracavitary and with water outlet bullet The water output duct that property valve element offsets, and raw water water inlet pipe and water purification outlet pipe, the raw water water inlet pipe are provided with the filter block Communicated with penstock, the water purification outlet pipe is communicated with water output duct；

And it is installed in the element kit in filter flask；

The filter flask is interior and is located at formed below the one of intake axocoel and water outlet axocoel and isolating that filter flask is coaxially distributed Set, the bottom nozzle of the water outlet axocoel is communicated with the inner space of separation sleeve, and the bottom nozzle of the water inlet axocoel is located at separation sleeve Profile periphery；

The element kit is included being placed in the body of filter flask and top ends contraposition sleeve is in the water guide switching in separation sleeve Head and the milipore filter tow that is placed in the body of filter flask of axial direction along filter flask, the top sleeve of the milipore filter tow is in leading In water adapter and by the way that the via being opened on water guide adapter is communicated with the inner space of separation sleeve, filter flask is closed in bottom Bottom surface is simultaneously separated with the bottom surface of filter flask, shape between the outside of the axial side wall of the water guide adapter and the body inwall of filter flask Into the discharge opening having for the bottom nozzle for axocoel of intaking to be connected with the space in filter flask and below water guide adapter.

Preferably, the element kit also includes an inner sleeve being placed in along the axial direction of filter flask in the body of filter flask, The top ends sleeve of the inner sleeve is on water guide adapter, and the milipore filter tow is placed in inner sleeve, and the milipore filter The top ends of tow are fixedly connected by welding resin bed with inner sleeve, and the first water guide is offered on the perisporium of the inner sleeve Mouthful, the discharge opening is located at the profile periphery of inner sleeve.

Preferably, the water guide adapter includes being covered in center plate portion on the bottom nozzle of separation sleeve, by center plate portion Upper surface upwardly extend after contraposition sleeve in the linking pipe portion in separation sleeve, after the contour edge of center plate portion is extended downwardly If the water conservancy diversion plate portion that the sleeve part and dry plate of formation are radially made to be formed after extending by the outer wall of sleeve part；

The top ends sleeve of the inner sleeve is in being also clamped with sealing in sleeve part, and between the inner sleeve and sleeve part Circle, the via on the water guide adapter is opened in the plate portion of center and by the inner space of sleeve part and the inside for being connected pipe portion Space is connected, if water conservancy diversion plate portion described in dry plate is uniformly distributed around sleeve part, and outer end and the filter flask of the water conservancy diversion plate portion Body inwall is offseted, and the discharge opening is formed between adjacent two panels water conservancy diversion plate portion.

Preferably, some water conservancy diversion ribs, the perisporium of the bottom nozzle of the inner sleeve are provided with the bottom surface of the filter flask Offseted with water conservancy diversion rib, the second water guide mouthful is formed between two adjacent water conservancy diversion ribs.

Preferably, the bottom cover that the filter flask includes the main bottle body of bottom end opening and is covered on the bottom nozzle of main bottle body, The water inlet axocoel and water outlet axocoel are both formed in the bottleneck position of main bottle body, and the water conservancy diversion rib is arranged at the interior table of bottom cover On face.

Preferably, it also includes the L-shaped mounting seat in a longitudinal cross-section, and the horizontal wallboard of the mounting seat passes through raw water Water inlet pipe and water purification outlet pipe are socketed on filter block, and the longitudinal panels of the mounting seat and the outer wall of filter block offset, the peace Filling to install to be equiped with one first induction chip, the outer wall of the filter block on the longitudinal panels of seat is used for and the first induction chip pair The second induction chip that position abuts and turned on.

As a result of such scheme, by the way that the cooperation of milipore filter tow and discharge opening can be carried out fully to raw water Purification；Stable assembling carrier can be not only provided using water guide adapter for ultrafiltration membrane filaments beam, and needed to milipore filter When tow is changed, water guide adapter need to only be pulled down from separation sleeve or directly by milipore filter tow from water guide adapter On pull down；Due to the effect of Elastic valve core, it is ensured that user to filter flask progress dismounting when safeguarding, the water of residual in filter flask It will not leak out；Its simple and compact for structure, filter core is convenient to disassembly, effects of purification quality is notable, with very strong practicality Value and market popularization value.

Brief description of the drawings

Fig. 1 is the cross section structure schematic diagram of the present embodiment in the assembled condition；

Fig. 2 is the cross-sectional view of the present embodiment in the assembled condition；

Fig. 3 is the structural representation of the present embodiment in the deployed state；

Fig. 4 is the structural representation of the water guide adapter of the present embodiment；

Fig. 5 is the cross section structure schematic diagram of the filter block of the present embodiment；

Fig. 6 is the structural representation of another embodiment；

In figure：

A, water inlet axocoel；B, water outlet axocoel；C, water inlet Elastic valve core；D, water outlet Elastic valve core；E, via；F, discharge opening； G, sealing ring；H, the first induction chip；K, the second induction chip；

10th, filter flask；11st, separation sleeve；12nd, water guide rib；13rd, main bottle body；14th, bottom cover；20th, filter block；21st, water inlet is led Pipe；22nd, water output duct；23rd, raw water water inlet pipe；24th, water purification outlet pipe；25th, adapter sleeve；26th, footstock；27th, swivelling cover；30th, lead Water adapter；31st, center plate portion；32nd, it is connected pipe portion；33rd, sleeve part；34th, water conservancy diversion plate portion；40th, milipore filter tow；50th, inner sleeve Cylinder；51st, the first water guide mouthful；60th, welding resin bed；70th, mounting seat.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

As shown in Figures 1 to 5, the present embodiment provide it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, it Including：

Filter flask 10, at the bottleneck position of filter flask 10 and has been asymmetrically formed top and bottom using the axis of filter flask 10 as boundary Be the water inlet axocoel a and water outlet axocoel b of hatch frame, be set with water inlet axocoel a one be used for block intake axocoel a top The water inlet Elastic valve core c of port, is set with the water outlet elasticity for being used to block water outlet axocoel b top ports in water outlet axocoel b Valve element d；Wherein water inlet Elastic valve core c and water outlet Elastic valve core d is main by the valve rod being placed in axocoel and socket and valve rod On stage clip constitute, to realize that valve rod in axial direction moves up and down in axocoel using to the compression and release of stage clip, enter And realize the keying to corresponding axocoel b top ports and control.

Filter block 20, the bottleneck position sleeve of filter flask 10 is slotting in filter block 20, being formed with a contraposition on the bottom surface of filter block 20 Be placed on into the contraposition sleeve of penstock 21 and one offseted in water axocoel a and with water inlet Elastic valve core c in water outlet axocoel b and with The water output duct 22 that water outlet Elastic valve core d offsets, and it is provided with filter block 20 raw water water inlet pipe 23 and water purification outlet pipe 24, Raw water water inlet pipe 23 is communicated with penstock 21, and water purification outlet pipe 24 is communicated with water output duct 22；Filter block 20 is being assembled to filter After on bottle 10, corresponding Elastic valve core can be pressed down against with the contraposition sleeve relation of axocoel using conduit, so that by corresponding axle The top ports of chamber are opened；And after filter flask 10 is separated with filter block 20, because the power that Elastic valve core is extruded is released so that Elastic valve core can reset in the presence of elastic force, so as to block the top ports of corresponding axocoel, realize the intake-outlet of filter flask 10 The function of closing simultaneously；The concrete structure of the filter block 20 of the present embodiment refers to Fig. 5 and is configured (i.e.：Mainly by being socketed on filter The adapter sleeve 25 at the bottleneck position of bottle 10, the footstock 26 for being fixed on the top of adapter sleeve 25 and it is held on adapter sleeve 25 and footstock 26 Between swivelling cover 27 constitute, penstock 21 and water output duct 22 can be arranged on the bottom surface of swivelling cover 27, and adapter sleeve 25 can be connected in the way of spiral is socketed or in the way of wedge aligns clamping with angle with filter flask 10, so as to ensure rotation Lid 27 can only in axial direction be moved relative to filter flask 10, and can not be rotated with adapter sleeve 25 and footstock 26).

And

Element kit, it is installed in filter flask 10 to be filtered simultaneously into the raw water in filter flask 10 via filter block 20 Water purification is formed, while water purification is discharged by filter block 20 again；

Wherein, in the filter flask 10 and positioned at water inlet axocoel a and water outlet axocoel b formed below one with filter flask 10 is coaxial divides The separation sleeve 11 of cloth, water outlet axocoel b bottom nozzle is communicated with the inner space of separation sleeve 11, and the bottom nozzle for axocoel a of intaking is then Positioned at the profile periphery of separation sleeve 11；Element kit then includes being placed in the body of filter flask 10 covering the bottom of separation sleeve 11 The water guide adapter 30 of port and (it can be by along the milipore filter tow 40 that is placed in the body of filter flask 10 of axial direction of filter flask 10 Numerous ultrafiltration membrane filaments colligation shapings), the top sleeve of milipore filter tow 40 is in water guide adapter 30 and by being opened in water guide Via e on adapter 30 is communicated with the inner space of separation sleeve 11, bottom then close on filter flask 10 bottom surface distribution and and filter flask 10 bottom surface maintains a certain distance (i.e. both are in the discontiguous state of separation), meanwhile, in the axial direction of water guide adapter 30 It is formed between the outside of side wall and the body inwall of filter flask 10 for axocoel a of intaking bottom nozzle and filter flask 10 is interior and be located at The discharge opening f that the space of the lower section of water guide adapter 30 is connected.

In this way, when the original entered via raw water water inlet pipe 23, penstock 21, water inlet axocoel a and discharge opening f in filter flask 10 Water can be penetrated into the hollow space of film silk from the side wall of each ultrafiltration membrane filaments of milipore filter tow 40, and film silk then can in the process To raw water formation filtration, purification effect, and the water purification being ultimately formed then can sequentially via the top of milipore filter tow 40, Separation sleeve 11, water outlet axocoel b and water output duct 22 are discharged from water purification outlet pipe 24, thus by by milipore filter tow 40 with The collocation of miscellaneous part and structure can carry out sufficiently effective filtration, purification to raw water；Meanwhile, using water guide adapter 30 not only Stable assembling (lifting) carrier can be provided for ultrafiltration membrane filaments beam 40, and needing to change milipore filter tow 40 When, only water guide adapter 30 need to be pulled down from separation sleeve 11 or directly tear milipore filter tow 40 from water guide adapter 30 open It is lower；Further, since the effect of Elastic valve core, it is ensured that user is residual in filter flask 10 when being safeguarded to the progress dismounting of filter flask 10 The water stayed will not be leaked out.

To extend the internal watercourses of filter to greatest extent, it is ensured that raw water can be carried out fully by milipore filter tow 40 Ground purification filtering, and improve the utilization rate of milipore filter tow 40；The element kit of the present embodiment also include one along filter flask 10 axle The inner sleeve 50 being placed in direction in the body of filter flask 10, the top ends sleeve of inner sleeve 50 is on water guide adapter 30, ultrafiltration Film tow 40 is then placed in inner sleeve 50, and the top ends of milipore filter tow 40 are fixed by welding resin bed 60 with inner sleeve 50 Connection, while offering the first water guide mouthful 51 on the perisporium of inner sleeve 50, (it specifically sets form and quantity can be according to tool Body situation is selected, and such as in axial direction equably opens up several), and discharge opening f is then located at outside the profile of inner sleeve 50 Enclose.With this, the flow path of raw water can be changed by the inner sleeve 50 of setting, raw water is entered by the first water guide mouthful 51 The inside of inner sleeve 50 is to realize that milipore filter tow 40 carries out the effect of filtration, purification to it；Meanwhile, pass through welding resin bed 60 The top ends of milipore filter tow 40 are fused in inner sleeve 50, both is formed as one, so that numerous ultrafiltration can be ensured Film silk shows a complete fascicular texture, and be can be achieved by the dismounting of inner sleeve 50 and water guide adapter 30 to ultrafiltration The replacing and assembling of film tow 40.

To ensure to be evenly distributed via the raw water that water inlet axocoel a enters in the body of filter flask 10, and optimize filter core The structure of component, center plate portion 31 that the water guide adapter 30 of the present embodiment includes being covered on the bottom nozzle of separation sleeve 11, by Contraposition sleeve is in the linking pipe portion 32 in separation sleeve 11, the wheel by center plate portion 31 after the upper surface of center plate portion 31 is upwardly extended If sleeve part 33 and dry plate that wide edge is formed after extending downwardly radially make shape after extending by the outer wall of sleeve part 33 Into water conservancy diversion plate portion 34；Wherein, the top ends sleeve of inner sleeve 50 is in sleeve part 33, and is socketed with inner sleeve 50 clamping (certain, principle, also can be connected pipe portion 32 and separation sleeve to sealing ring g between inner sleeve 50 and sleeve part 33 simultaneously according to this Sealing ring g is set between 11, so as to ensure being adequately isolated for water inlet flow channel and outlet passage, it is to avoid raw water is mixed into water purification to net Water is polluted), the via e on water guide adapter 30 be then opened in center plate portion 31 and by the inner space of sleeve part 33 with The inner space of linking pipe portion 32 is connected, if dry plate deflector portion 34 is uniformly distributed around sleeve part 33, and water conservancy diversion plate portion 34 Outer end and the body inwall of filter flask 10 offset, discharge opening f is formed between adjacent two panels water conservancy diversion plate portion 34.Thus, utilize The enclosing effect of water conservancy diversion plate portion 34 and center plate portion 31, the raw water that the dispersible bottom nozzle via water inlet axocoel a enters, it is to avoid Raw water undue concentration, can be equably from the edge in central plate portion 31 downstream to the underlying space of water guide adapter 30 in.

As a preferred scheme, some water conservancy diversion ribs 12, the bottom of inner sleeve 50 are provided with the bottom surface of filter flask 10 The perisporium of port offsets with water conservancy diversion rib 12, the second water guide mouthful is formed between two adjacent water conservancy diversion ribs 12 (in figure not Show)；So that raw water can enter from the bottom direction of milipore filter tow 40, with further extend the flowing of raw water away from From, it is ensured that to the abundant filtration, purification of raw water.

To improve the convenience for being dismounted and being changed to element kit, the filter flask 10 of the present embodiment uses split type knot Structure, i.e.,：Its main bottle body 13 for including bottom end opening and the bottom cover 14 being covered on the bottom nozzle of main bottle body 13, water inlet axocoel a The bottleneck position of main bottle body 13 is both formed in water outlet axocoel b, and water conservancy diversion rib 12 is then arranged on the inner surface of bottom cover 14； Bottom cover 14 and main bottle body 13 mode such as screw thread socket, clamping, inserting can be used be connecteds as the case may be, certainly, are selected Sealing between should be noted that part with similar connected mode, to prevent the problem of leak occurs in filter.

The utility function of the whole filter of horn of plenty, it is in " L " that the filter of the present embodiment, which also includes a longitudinal cross-section, The mounting seat 70 of shape, the horizontal wallboard of mounting seat 70 is socketed on filter block 20 by raw water water inlet pipe 23 and water purification outlet pipe 24 (in this way, mounting seat 70 can be enable to be relatively rotated with filter block 20, filter flask 10 to be installed on filter block 20 or from filter Dismounted on seat 20), after filter flask 10 is installed on filter block 20, the longitudinal panels and filter block 20 of mounting seat 70 can be made by rotation Outer wall offsets, according to this structure, one first induction chip h can be installed on the longitudinal panels of mounting seat 70, correspondingly, in filter block Then it is equiped with 20 outer wall for aligning the second induction chip k for abutting and turning on the first induction chip h.Based on above-mentioned knot Structure, can carry out the setting of the functions such as false proof and matching to filter, such as by setting, when filter flask 10 matches with filter block 20 (such as manufacturer's information, function model), the first induction chip h can be with the second induction chip k successful matchings；Conversely, then two Individual induction chip can not be matched, so may be such that the filter for being equipped with the present embodiment filtration system can not normal work or Person carries out alarm to user；Certainly, the mounting seat 70 of the present embodiment also can (be specially raw water water inlet pipe 23 according to filter block 20 And the arrangement form of water purification outlet pipe 24) the different shape of selection, entirety as shown in Figure 6 is similar to flat structure.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly fortune Used in other related technical fields, similarly it is included in scope of patent protection of the present utility model.

Claims

1. it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, it includes：

Filter flask, the bottleneck position of the filter flask and has been asymmetrically formed top by boundary of the axis of filter flask and bottom is opening Be set with the water inlet axocoel and water outlet axocoel of structure, the water inlet axocoel one be used for block intake axocoel top ports water inlet Elastic valve core, water outlet Elastic valve core of the water outlet shaft cavity inner sleeve equipped with the top ports for blocking water outlet axocoel；

Filter block, the bottleneck position sleeve of the filter flask is in filter block, being formed with a contraposition sleeve in entering on the bottom surface of the filter block The penstock and a contraposition sleeve offseted in water axocoel and with water inlet Elastic valve core in water outlet shaft intracavitary and with water outlet feather valve Raw water water inlet pipe and water purification outlet pipe are provided with the water output duct that core offsets, and the filter block, the raw water water inlet pipe is with entering Water conduit is communicated, and the water purification outlet pipe is communicated with water output duct；

And it is installed in the element kit in filter flask；

It is characterized in that：

In the filter flask and positioned at water inlet axocoel and formed below one separation sleeve being coaxially distributed with filter flask of water outlet axocoel, institute State the bottom nozzle of water outlet axocoel to communicate with the inner space of separation sleeve, the bottom nozzle of the water inlet axocoel is located at the profile of separation sleeve Periphery；

The element kit include being placed in the body of filter flask and top ends contraposition sleeve in the water guide adapter in separation sleeve and The milipore filter tow being placed in along the axial direction of filter flask in the body of filter flask, the top sleeve of the milipore filter tow turns in water guide Communicated by the via being opened on water guide adapter in joint and with the inner space of separation sleeve, the bottom surface of filter flask is closed in bottom And be separated with the bottom surface of filter flask, it is formed between the outside of the axial side wall of the water guide adapter and the body inwall of filter flask For the discharge opening that the bottom nozzle for axocoel of intaking is connected with the space in filter flask and below water guide adapter.

2. it is as claimed in claim 1 it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, it is characterised in that：The filter Core assembly also includes an inner sleeve being placed in along the axial direction of filter flask in the body of filter flask, the top ends sleeve of the inner sleeve In on water guide adapter, the milipore filter tow is placed in inner sleeve, and the top ends of the milipore filter tow pass through welding tree Lipid layer is fixedly connected with inner sleeve, and the first water guide mouthful is offered on the perisporium of the inner sleeve, and the discharge opening is located at inner sleeve Profile periphery.

3. it is as claimed in claim 2 it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, it is characterised in that：It is described to lead Water adapter include be covered on the bottom nozzle of separation sleeve center plate portion, by the upper surface of center plate portion upwardly extend after align If sleeve in the linking pipe portion in separation sleeve, by the contour edge of center plate portion extend downwardly after the sleeve part and dry plate that are formed The water conservancy diversion plate portion for radially making to be formed after extending by the outer wall of sleeve part；

The top ends sleeve of the inner sleeve is also clamped with sealing ring in sleeve part between the inner sleeve and sleeve part, Via on the water guide adapter is opened in the plate portion of center and the inner space of sleeve part and the inside for being connected pipe portion is empty Between be connected, if water conservancy diversion plate portion described in dry plate is uniformly distributed around sleeve part, and outer end and the bottle of filter flask of the water conservancy diversion plate portion Body inwall is offseted, and the discharge opening is formed between adjacent two panels water conservancy diversion plate portion.

4. it is as claimed in claim 3 it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, it is characterised in that：The filter Some water conservancy diversion ribs are provided with the bottom surface of bottle, perisporium and the water conservancy diversion rib of the bottom nozzle of the inner sleeve offset, adjacent Two water conservancy diversion ribs between be formed with the second water guide mouthful.

5. it is as claimed in claim 4 it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, it is characterised in that：The filter The bottom cover that bottle includes the main bottle body of bottom end opening and is covered on the bottom nozzle of main bottle body, the water inlet axocoel and water outlet axocoel The bottleneck position of main bottle body is both formed in, the water conservancy diversion rib is arranged on the inner surface of bottom cover.

6. as any one of claim 1-5 it is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water, its feature It is:It also includes the L-shaped mounting seat in a longitudinal cross-section, and the horizontal wallboard of the mounting seat passes through raw water water inlet pipe and net Water outlet pipe is socketed on filter block, and the longitudinal panels of the mounting seat and the outer wall of filter block offset, the longitudinal direction of the mounting seat Install and be equiped with one first induction chip, the outer wall of the filter block for abutting and leading with the contraposition of the first induction chip on wallboard The second logical induction chip.