CN208212909U - A kind of pressure-adjusting type backwash super filter tube and canteen - Google Patents

Abstract

Pressure-adjusting type backwash super filter tube is installed, the pressure-adjusting type backwash super filter tube includes super filter tube, ultrafiltration core, cross tee, small wave duct water purification mouth, pressurizing device in a kind of pressure-adjusting type backwash super filter tube of the utility model and canteen, especially canteen；Screw thread is connect with canteen pot mouth in the middle part of the super filter tube, and screw thread has the first air inlet in the middle part of the super filter tube, and the following inside pipe wall of the first air inlet is connect with ultrafiltration core；Centre bore is offered in inner cavity in the middle part of the super filter tube, is additionally provided with the second air inlet, sealing collar, interior screw socket, outer screw socket outward in order from middle part centre bore；Centre bore is also connect with cross tee, and the cross tee top is connect with small echo nozzle, and the super filter tube top is equipped with pressurizing device.The utility model can increase army's pot and use function there are many obtaining raw water, water purification mode, can also backwash using the above structure, simple and reasonable, using laborsaving convenience, can be used as military products, the use that the field emergency of civilian goods is sought survival.

Description

A kind of pressure-adjusting type backwash super filter tube and canteen

Technical field

A kind of pressure-adjusting type backwash super filter tube of the utility model and canteen, especially backwash super filter tube with pressure-adjusting type It is installed on canteen.

Background technique

The all types of outdoor portable water purification devices of the prior art can go out to encounter emergency disaster relief or even solve problem to seek survival in people When use, therefore by high praise.But if the technology as civil-military inosculation and product promotion use, need by civilian water purification technology with The canteen generally used in army combines, and expands it using function, to cope with various increasingly complex particular surroundings.

Its is common in the art two big types: first is that subjective modified, i.e., be locally subject to existing canteen It improves, and increases water purification technology and component, for example, application No. is 200920151727.4 patent applications to disclose a kind of list Soldier's military life-saving water bottle；Application No. is 201620228127.3 patent applications to disclose a kind of small-sized one-man field operations purifying kettle. Such application need to be suitably modified conventional military kettle, and if the former wants another aperture and installs pressurizing device additional, the latter is then in kettle body On separately open up water purification mouth.

Second is that cooperation is improved-type, that is, existing canteen is allowed to be basically unchanged, then the water purification technology and component that are adapted to, For example, application No. is 201720250983.3 patent applications to disclose a kind of military water purifier and its kettle；Application No. is 201420461544.3 patent application disclose a kind of fluid pressure type water purification catridge and Portable purified water pot；Application No. is 201420461753.8 patent application disclose a kind of gasbag-type individual soldier water purifying core and individual soldier's purifying kettle；Application No. is 200920141561.8 patent application disclose a kind of portable individual soldier water purifier.Such application allows conventional military kettle to tie substantially Structure is constant, the another water purification catridge for increasing adaptation, or be further added by pressure power etc..

Especially being worth mentioning is, under the conditions of unusual period, rugged environment, the above-mentioned two classes prior art is also Common shortcoming, first is that not accounting for how obtaining raw water? second is that being easy to allow filtering material because of blocking in face of water source inferior And when failing, measure is not backwashed, and Water purifier using effect is reduced, shorten filter material service life；Third is that working as user It cannot take care of oneself when absorbing water, such as injured, how from sucking water purification or to obtain others and help and obtain water purification etc.；Fourth is that being difficult with more Small power obtains more raw waters and more preferable water quality.

Utility model content

The utility model aim is to solve prior art problem in above-mentioned background, is to solve canteen to have a single function, How efficiently to utilize, be difficult to obtain raw water in severe living environment and lead to the problem of clean drinking water, and can be certainly It rescues or he rescues problem.

In order to solve the above-mentioned technical problem, technical solution used by the utility model is to provide a kind of pressure-adjusting type backwash Super filter tube and canteen are equipped with pressure-adjusting type backwash super filter tube, the pressure-adjusting type backwash in the canteen body Super filter tube includes super filter tube, ultrafiltration core, cross tee, small wave duct water purification mouth, pressurizing device；Screw thread in the middle part of the super filter tube pipe outer wall Connect with canteen pot mouth, screw thread has the first air inlet in the middle part of the super filter tube, the following inside pipe wall of the first air inlet with Ultrafiltration core connection；Centre bore is offered in the middle part of the super filter tube in inner cavity, centre bore is gone back outward in order in the middle part of the super filter tube Equipped with the second air inlet, sealing collar, interior screw socket, outer screw socket, the super filter tube middle part are additionally provided on the periphery wall of the interior screw socket Centre bore is connect with cross tee, and the cross tee top is connect with small echo nozzle, and the super filter tube top is equipped with pressurizing device.

Preferably, the pressurizing device includes bellows, check valve, wave duct cover, return spring, wave the cover, it is described The wave duct mouth of bellows and the outer screw socket of screw socket periphery wall in super filter tube top are spirally connected, and the return spring lower part is fixed on ultrafiltration In the sealing collar on pipe top, the return spring upper support is equipped with and wears for wave duct water purification mouth in wave duct face bottom, the wave duct face The taper wave duct face crossed is suitable for reading, and check valve, water purification mouth stuffed seat and the interior wave duct face for having wave cover suitable for reading are additionally provided on the wave duct face Upper circle also supports wave duct cover on the wave duct face, is additionally provided with wave the cover in the wave duct cover plane.

Preferably, the wave cover groove coincideing with the salient point circle on super filter tube top is opened up on the wave duct cover peripheral wall, with When being just not required to pressurizing device work, is stored and be integrated, is convenient for carrying.

Preferably, the ultrafiltration tube cavity is nested with filter tube, the top of filter tube is cased with the first of third sealing ring Water inlet is connect with centre bore, and the lower part of filter tube is cased with position under the first air inlet of the second sealing ring and super filter tube and connects Touching, two sealing rings are that component is mutually nested and water-tight or gas leakage using purpose, also easy disassembly；Filter tube is provided with active carbon Filter material layer and ultrafiltration core.

Preferably, the activated carbon filter layer is by the cocoanut active charcoal of non-woven wraps, calcium sulfite, bromine resin Granular filter material composition, to Adsorption through peculiar smell, heterochromatic, chlorine residue, organic matter, portion in the first filtered raw water or tap water Divide heavy metal etc., and improves the mouthfeel of water.

Preferably, the ultrafiltration core include on have under the first sealing ring and have opening ABS plastic filter-core shell, in filter-core shell The aperture for being stained with extexine is 0.01~2.0 μm of super hydrophilic gradient pore hollow fiber ultrafiltration membrane, such ultrafiltration membrane superior performance, It is fluoropolymer resin, any one in Kynoar, polysulfones, polyether sulfone, polyvinyl chloride or polyacrylonitrile not only has There is the performance of superhigh intensity, super hydrophilic, ultralow pressure or zero mistake membrane pressure superelevation water flux, also there is particularly preferred resistance tocrocking Can, it remains to reach the initial water flux for being equivalent to 50% or more after water process amount is 5000L；Such ultrafiltration membrane can go to remove water In the impurity such as bacterium, iron rust, colloid and organic matter；Its assembling form is inner pressed, convenient to backwash from inside to outside.

Preferably, the bellows and bellows water purification mouth in the pressurizing device are by PE plastics or silica gel material system Make, that closes water purification requirement uses material.

Preferably, the remainder connecting at the top of the super filter tube with pressurizing device is equipped with salient point circle, for recessed with wave cover Slot cooperation is fixed.

Preferably, the cross tee and centre bore junction are equipped with the 4th sealing ring, cross tee and the second air inlet Corresponding position is equipped with the 5th sealing ring, this at two sealing ring can be finely tuned up and down by cross tee；It is first in the middle part of the cross tee Water purification mouth；Cross tee top is connect with small echo nozzle, and tube wall on the lower side is equipped with the second water purification mouth in the cross tee top, is passed through Small echo nozzle is finely tuned up and down, and the second water purification mouth can be allowed to expose or cover.

Preferably, the prefilter core contains stainless steel microporous pipe, stainless steel microporous pipe leading portion is provided with nonwoven The PP cotton filter element of cloth package, it is possible to reduce or the impurity such as silt particle is prevented to be sucked up easily, back segment is equipped with second one-way valve, only allows original Water flows up；Prefilter core and the cooperation of spare hose are stand-by.

The working principle of a kind of pressure-adjusting type backwash super filter tube and canteen is as follows:

One, water purification is drunk:

1, it is directly absorbed water with pressure-adjusting type backwash super filter tube:, will wherein cross first by after super filter tube and pressurizing device disengaging Pipe is adjusted to pressed status, and cross tee is connect with small echo nozzle, then will be partially immersed in raw water or tap water under its ultrafiltration core, will The water purification mouth stuffed of small wave duct water purification mouth is opened, and small wave duct water purification mouth, the water purification that firmly sucking is filtered are sucked.

2, raw water is packed into canteen, directly absorbed water.

(1) it allows in canteen and is packed into the raw water or tap water of 80-90% volume；

(2) pressure-adjusting type assembled is backwashed into super filter tube entirety and canteen mouth internal screw thread is screwed on and sealing and anti-leakage；

(3) cross tee is pushed, the 5th sealing ring is allowed to be pressed on the second air inlet, prevent the disengaging of water or gas；

(4) wave the cover is opened, the water purification mouth stuffed of wave duct water purification mouth is opened, suck wave duct water purification mouth, firmly sucking passes through The water purification that ultrafiltration membrane, activated carbon filter layer filter.

3, raw water is packed into canteen, pressurization water suction.

(1) it allows in canteen and is packed into the raw water or tap water of 80-90% volume；

(2) pressure-adjusting type assembled is backwashed into super filter tube entirety and canteen mouth internal screw thread is screwed on and sealing and anti-leakage；

(3) pressurizing device and super filter tube are detached from, cross tee are promoted, the 5th sealing ring and the second air inlet is allowed to be detached from, Allow the disengaging of gas, pressurizing device and super filter tube is then allowed to connect into relaxation state；

(4) adjust pressurizing device on check valve, in can only air inlet cannot go out gaseity；It will be on tapered wave duct water purification mouth It mentions, allows wave duct water purification mouth to block wave duct face suitable for reading, then press wave duct cover, return spring is by wave duct body return, then presses wave duct Cover, i.e., enter air in wave duct body through check valve, then enters canteen inner cavity after the second air inlet, the first air inlet, And it gradually boosts；Raw water is promoted to penetrate ultrafiltration membrane thus, obtained water purification de-tastes processing through activated carbon filter layer absorption dechlorination again, i.e., Available water purification can be flowed out from wave duct water purification mouth, for people for having drunk.

Two, raw water obtains:

1, it is fetched water with spare pipe negative pressure

(1) cross tee is in promotion state, makes the second air inlet unimpeded, shed after ultrafiltration core and activated carbon filter layer again It is rotatably connected in canteen mouth；Tapered small wave duct water purification mouth is above mentioned, allows small wave duct water purification mouth to block wave duct face suitable for reading；Simultaneously Pressurizing device is allowed to be fixed on super filter tube, wherein check valve is adjusted to an outlet not air-suction state；

(2) another-head hose to bore for having certain length by spare with front filter element head and small wave duct water purification Mouth connection；It will be in the raw water of front filter element head submergence at a distance, at lower or narrow seam；

(3) the wave duct cover of tension and compression pressurizing device, cause canteen inner cavity air through the first air inlet, the second air inlet, Wave duct intracoelomic cavity, check valve are gradually extracted and are discharged, and canteen inner cavity is caused negative pressure occur or close to vacuum；

(4) since negative pressure occurs in canteen inner cavity, cause the raw water at more remote or smaller space through wave duct water purification Mouth is sucked into canteen inner cavity.

2, rainwater is collected

(1) it is rotatably connected in military water again after shedding super filter tube top pressurizing device, cross tee and filter tube and carbon leaching material In pot mouth；

(2) plastic cloth, raincoat, even coverlet, clothes etc. or even the leaf of plant such as basketry any of several broadleaf plants leaf etc. are utilized, it can be in its face On dig out a small holes and cover screw socket and salient point circle periphery outside super filter tube top, and tied up with rope and to be remained after above-mentioned material perforation Flash, bring up canteen upper space form certain collective area, so as to collected rainwater through centre bore and second into Port flows into pot, for use.

Three, backwash uses:

When being in the presence of that drainage is difficult or inefficient, considers ultrafiltration core backwash, i.e., backwash pressure-adjusting type super Chimney filter is individually handled, or pressure-adjusting type backwash super filter tube is handled together mounted in canteen.

1, employ the backwash of spare long soft-pipe: super filter tube being separated with pressurizing device, cross tee is pushed, block second into Port, while the first water purification mouth outer wall of the other end small echo nozzle of wave duct water purification mouth and cross tee connects, and it is net to cover second The mouth of a river, then super filter tube and pressurizing device assembling are replied；Spare long soft-pipe is employed, one end is connect with small wave duct water purification mouth, Separately-end introduces water purification from eminence, and it is interior to rinse to generate hydraulic pressure using height difference for the first water purification mouth, filter core tube cavity through cross tee The ultrafiltration membrane of pressure type, the direct outlet of sewage, or be firstly placed in pot and outwelled again after super filter tube to be retired.It is stifled that this method can cope with filter core The serious state of plug degree.

2, it backwashes using pressurizing device: first separating super filter tube with pressurizing device, small wave duct water purification mouth is blocked into water purification The other end small echo mouthpiece cover of small wave duct water purification mouth on cross tee and is mentioned and is exposed the second water purification mouth by mouth stuffed, then Cross tee is pushed, the second air inlet is blocked, while again assembling super filter tube and pressurizing device；By water purification from being enclosed on wave cover Wave cover is suitable for reading to be poured into, and water purification storage enters in filter tube through the second water purification mouth, the-water inlet on cross tee again after wave duct body Chamber；After filling water purification, tapered small wave duct water purification mouth is above mentioned, allows small wave duct water purification mouth to block wave duct face suitable for reading；Again to wave duct Cover pushes, and the water purification of wave duct intracoelomic cavity is pressed down against to rinse the ultrafiltration membrane of inner pressed, the direct outlet of sewage operates in this way It is repeated multiple times, or be firstly placed in pot and outwelled again after super filter tube to be retired, that is, it can reach the purpose of backwash.This method can cope with filter core The lighter state of chocking-up degree.

3, it is backwashed using the bottled water purification of mineral water: super filter tube being separated with pressurizing device, individually pushes cross tee, blocked up The second air inlet is filled in, the mineral water bottle bottleneck equipped with water purification is spirally connected with the interior screw socket on super filter tube, then squeezes mineral water bottle The ultrafiltration membrane of inner pressed, sewage are rinsed in body, the inner cavity for allowing compression water purification to enter filter tube through the-water purification mouth, the first water inlet Direct outlet, or be firstly placed in pot and outwelled again after super filter tube to be retired, that is, it can reach the purpose of backwash.This method can cope with filter core Block moderate state.

The benificial effect of the utility model is to a kind of pressure-adjusting type backwash super filter tube and military water using the above structure Pot, due to being closed using pressurizing device pressure, high performance ultrafiltration membrane and the water purification of the active carbon bed of material ingenious in design, super filter tube structure Reason and support are fixed and canteen is firm pressure-resistant and has memory space, four kinds of functions and the organic reasonable combination of component, whole Upper display apparatus structure is simple, uses laborsaving convenience；It can allow user by direct drinking water simultaneously, collect raw water, and to filter Core backwash working principle gives full play to, and so as to improving the service efficiency of the utility model product, extends the utility model product Service life；The multi-purpose principle of the utility model is given full play to, more chances of seeking survival of meeting an urgent need, the application may be also obtained Military supplies articles are not only used as, provide qualified water purification for soldier；Similarly it is used as civil goods, for outwork, tour in the field and resists Big vast disaster relief etc. uses, and provides emergency water purification for ordinary people.

Detailed description of the invention

Fig. 1 is the utility model canteen inner cavity pressurization water purification diagrammatic cross-section.

Fig. 2 is the utility model canteen inner cavity pressurization water purification partial enlargement diagram.

Fig. 3 is the utility model canteen pressurizing device receiving state schematic diagram.

Fig. 4 is that the utility model pressurizing device overlooks half-section diagram.

Fig. 5 is that negative pressure collection raw water diagrammatic cross-section is taken out in the utility model canteen inner cavity.

Fig. 6 is that the utility model collects rainwater diagrammatic cross-section.

Fig. 7 is that the utility model high position takes water purification to backwash diagrammatic cross-section.

Fig. 8 is that the utility model adds water purification pressure backwash diagrammatic cross-section.

Fig. 9 is that the bottled water purification of the utility model mineral water backwashes diagrammatic cross-section.

It illustrates:

1, canteen, 11. pot mouths, 2. super filter tubes, the 21, first air inlet, the 22, second air inlet, 23, sealing collar, 24 Interior screw socket, 25, outer screw socket, 26, salient point circle, 27, middle part screw thread, 28, centre bore, 3, ultrafiltration core, 31, ultrafiltration membrane, 32, filter core Shell, 33, the-sealing ring, 34, filter core cylinder, the 35, second sealing ring, the 36, first water inlet, 37, third sealing ring, 4, cross Pipe, the 41, first water purification mouth, the 42, second water purification mouth, the 43, the 5th sealing ring, the 44, the 4th sealing ring, 5 small wave duct water purification mouths, 51, Small echo ozzle plug, 52, small echo nozzle, 53, water purification mouth stuffed seat, 6, pressurizing device, 61, bellows, 611, wave duct mouth, 612, wave duct Body, 613. wave duct faces, 62, wave duct cover, 63, wave cover groove, 64, return spring, 65, wave duct face it is suitable for reading, 66, wave duct enclosed on face, 67, wave the cover, 68, check valve, 7, activated carbon filter layer, 8, hose, 9, prefilter core, 91, second one-way valve, 92, stainless Steel microporous pipe, 93, PP cotton core.

Specific embodiment

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

As shown in Fig. 1,2,4, technical solution used by the utility model is to provide a kind of pressure-adjusting type backwash super filter tube And canteen, including canteen 1, pressure-adjusting type backwash super filter tube 2, the tune are installed in 1 body of canteen It includes super filter tube 2, ultrafiltration core 3, cross tee 4, small wave duct water purification mouth 5, pressurizing device 6 that pressure type, which backwashes super filter tube,；The ultrafiltration Screw thread 27 is connect with canteen pot mouth 11 in the middle part of pipe, and super filter tube middle part screw thread 27 has the first air inlet 21, and first The following inside pipe wall of air inlet is connect with ultrafiltration core 3；Centre bore 28 is offered in the middle part of the super filter tube in inner cavity, in the super filter tube Portion's centre bore is additionally provided with the second air inlet 22, sealing collar 23, interior screw socket 24 outward in order, goes back on the periphery wall of the interior screw socket Equipped with outer screw socket 25, centre bore 28 is connect with cross tee 4 in the middle part of the super filter tube, and the cross tee top and small echo nozzle 52 connect It connects, the super filter tube top is equipped with pressurizing device 6.

The pressurizing device 6 includes bellows 61, check valve 68, wave duct cover 62, return spring 64, wave the cover 67, institute The wave duct mouth 611 and the outer screw socket 25 of screw socket periphery wall in super filter tube top for stating bellows are spirally connected, 64 lower part of return spring It is fixed in the sealing collar 23 on super filter tube top, the return spring upper support is equipped in 613 bottom of wave duct face, the wave duct face For the taper wave duct face suitable for reading 65 that small wave duct water purification mouth 5 passes through, check valve 68, water purification mouth stuffed seat 53 are additionally provided on the wave duct face With 66 are enclosed on the interior wave duct face for having wave cover suitable for reading 65, wave duct cover 62 is also supported on the wave duct face, in the wave duct cover plane It is additionally provided with wave the cover 67；The wave cover groove coincideing with the salient point circle 26 on super filter tube top is opened up on 62 peripheral wall of wave duct cover 63。

2 inner cavity of super filter tube is nested with filter tube 34, and the top of filter tube is cased with the first water inlet of third sealing ring 37 Mouth 36 is connect with centre bore 28, and the lower part of filter tube 34 is cased with the bottom of the second sealing ring 35 and the first air inlet 21 of super filter tube Contact is set, filter tube 34 is equipped with activated carbon filter layer 7 and ultrafiltration core 3.

The activated carbon filter layer 7 is by the cocoanut active charcoal of non-woven wraps, calcium sulfite, bromine resin particle shape filter material Composition, to Adsorption through peculiar smell, heterochromatic, chlorine residue, organic matter, a part huge sum of money in first of filtered raw water or tap water Belong to etc., and improve the mouthfeel of water, while the bacterial invasion returned from wave duct water purification mouth 5 can be prevented.

The ultrafiltration core 3 has under the first sealing ring 33 including on opening ABS plastic filter-core shell 32, is stained in filter-core shell The super hydrophilic gradient pore hollow fiber ultrafiltration membrane 31 that the aperture of extexine is 0.01~2.0 μm, such ultrafiltration membrane superior performance are Fluoropolymer resin, any one in Kynoar, polysulfones, polyether sulfone, polyvinyl chloride or polyacrylonitrile not only have Superhigh intensity, super hydrophilic, ultralow pressure or zero cross the performance of membrane pressure superelevation water flux, also have particularly preferred antifouling property, It remains to reach the initial water flux for being equivalent to 50% or more after water process amount is 5000L, this performance can greatly reduce water purification Power and backwash number；Such ultrafiltration membrane can remove the impurity such as bacterium, iron rust, colloid and the organic matter in water removal, to guarantee High quality water purification water quality；Its assembling form is inner pressed, and water purification process is then that raw water is filtered from outside to inside, while conveniently by interior Backwash outward.

Bellows 61 and bellows water purification mouth 5 in the pressurizing device 6 are made by PE plastics or silica gel material, existing Elasticity closes water purification requirement again.

The remainder connecting at the top of the super filter tube with pressurizing device medium wave nozzle 611 is used for and wave equipped with salient point circle 26 The cooperation of cover groove 63 is fixed, and to make pressurizing device be in contraction state, such as Fig. 3, is convenient for carrying.

The cross tee (4) and 28 junction of centre bore are equipped with the 4th sealing ring 44, cross tee and the=air inlet 22 Corresponding position is equipped with the 5th sealing ring 43；4 top of cross tee is connect with small echo nozzle 52, is first in the middle part of cross tee 4 Water purification mouth 41, tube wall on the lower side is equipped with the second water purification mouth 42 in 4 top of cross tee.

The prefilter core contains stainless steel microporous pipe, and stainless steel microporous pipe leading portion is provided with the PP of non-woven wraps Cotton filter core, it is possible to reduce or the impurity such as silt particle is prevented to be sucked up easily, back segment is equipped with second one-way valve, then with spare hose 8 It is connected with small wave duct water purification mouth 5, effect only allows raw water or water purification to flow downward upwards.

A kind of pressure-adjusting type backwash super filter tube and canteen working principle are as follows:

, water purification drinks:

1, it is directly absorbed water with pressure-adjusting type backwash super filter tube:, will wherein cross first by after super filter tube and pressurizing device disengaging Pipe is adjusted to pressed status, and cross tee 4 is connect with small echo nozzle 52, then will be partially immersed in raw water or tap water under its ultrafiltration core 3 In, the water purification mouth stuffed 51 of wave duct water purification mouth 5 is opened, wave duct water purification mouth 5 is sucked, firmly sucking is through ultrafiltration core 3, active carbon filtration The water purification that the bed of material 7 filters.

2, canteen is packed into directly to absorb water:

(1) it allows in canteen and is packed into the raw water or tap water of 80-90% volume；

(2) pressure-adjusting type assembled backwash super filter tube entirety is screwed on and is sealed anti-with 11 internal screw thread of canteen mouth Leakage；

(3) as Fig. 3 as long as cross tee 4 is pushed allows the 5th sealing ring 43 to be pressed on the second air inlet 22, prevent water or The disengaging of gas；

(4) wave the cover is opened, the water purification mouth stuffed 51 of wave duct water purification mouth 5 is opened, sucked wave duct water purification mouth 5, sniff The water purification that drink is filtered through ultrafiltration core 3, activated carbon filter layer 7.3, it is packed into canteen pressurization water suction, such as Fig. 1,2:

(1) it allows in canteen and is packed into the raw water or tap water of 80-90% volume；

(2) pressure-adjusting type assembled backwash super filter tube entirety is screwed on and is sealed anti-with 11 internal screw thread of canteen mouth Leakage；

(3) pressurizing device 6 and super filter tube 2 are detached from, cross tee 4 is promoted, allow the 5th sealing ring 43 and the second air inlet 22 are detached from, and allow the disengaging of water or gas, and pressurizing device 6 and super filter tube 2 is then allowed to connect into relaxation state；

(4) adjust pressurizing device 6 on check valve 68, in can only air inlet cannot go out gaseity；Tapered small wave duct is net Water nozzle 5 above mentions, and small wave duct water purification mouth 5 is allowed to block wave duct face suitable for reading 65, then presses wave duct cover 62, and return spring is by wave duct body 612 returns, then press wave duct cover 62, i.e., air is entered in wave duct body 612 through check valve, then through the second air inlet 22, first Enter canteen inner cavity after air inlet 21, and gradually boosts；Raw water is promoted to penetrate ultrafiltration membrane 31 thus, obtained water purification is again through work Property charcoal filter material layer 7 adsorb dechlorination and de-taste processing, available water purification can be flowed out from wave duct water purification mouth 5, it is drinkable for people's confession. It in particular, if someone is injured, can not take care of oneself when absorbing water, can be helped by other people by the pressurizing device on pressurized kettle from wave duct water purification mouth Water is fed on 5；If can connect spare hose 8 from small wave duct water purification mouth 5 in rescue to the remote wounded of certain distance and feed drink only Water.

Two, raw water obtains:

1, it is fetched water with spare pipe negative pressure, such as Fig. 5:

When hand-held empty pot can't reach the distant place of dress water or lower has raw water, or hand-held empty pot can not be stretched, and stone is such as encountered When fetching water in the small spaces such as slot apertures hole, following manner is taken to take raw water.

(1) 2 inner cross pipe 4 of super filter tube is in promotion state, makes the second air inlet 22 unimpeded；It sheds ultrafiltration core 3 and lives It is rotatably connected in canteen mouth 11 again after property charcoal filter material layer 7；Pressurizing device is allowed to be fixed on super filter tube simultaneously, wherein check valve tune For only outlet not air-suction state；Tapered wave duct water purification mouth 5 is above mentioned, wave duct water purification mouth is allowed to block wave duct face suitable for reading 65；

(2) spare there is into the net to another-head hose 8 of bore and small wave duct of certain length with front filter element head Water nozzle 5 connects；By 9, prefilter core submergences at a distance, in the raw water at lower or narrow place；

(3) the wave duct cover of tension and compression pressurizing device causes canteen inner cavity air through the first air inlet 21, the second air inlet 22,612 inner cavity of wave duct body, check valve are gradually extracted and are discharged, and canteen inner cavity is caused negative pressure occur or close to vacuum；

(4) since negative pressure occurs in canteen inner cavity, longer-distance raw water is caused to be sucked into through wave duct water purification mouth 5 military Kettle inner cavity.

2, rainwater is collected, such as Fig. 6:

(1) army of being rotatably connected in again is shed after super filter tube top pressurizing device 2, cross tee 4 and filter tube 3 and carbon leaching material 7 With in kettle mouth 11；

(2) plastic cloth, raincoat, even coverlet, clothes etc. or even the leaf of plant such as basketry any of several broadleaf plants leaf etc. are utilized, it can be in its face On dig out-small holes cover 26 periphery of screw socket 25 and salient point circle outside super filter tube top, and tied up with rope remaining after above-mentioned material perforation The flash stayed brings up canteen upper space and forms certain collective area, so that collected rainwater is through 28 He of centre bore Second air inlet 22 flows into pot, for use.

Three, backwash uses:

When being in the presence of that drainage is difficult or inefficient, considers ultrafiltration core backwash, i.e., backwash pressure-adjusting type super Chimney filter is individually handled, or pressure-adjusting type backwash super filter tube is handled together mounted in canteen.

1, spare long soft-pipe backwash is employed, such as Fig. 7: first separating super filter tube 2 with pressurizing device 6, will be under cross tee 4 Pressure blocks the second air inlet 22, while outside the first water purification mouth 41 of the other end small echo nozzle 52 of wave duct water purification mouth and cross tee 4 Wall connection, and the second water purification mouth 42 is covered, it is replied with again super filter tube 2 and pressurizing device 6 is assembled；Spare long soft-pipe 8 is employed, it will Its-end connect with small wave duct water purification mouth 5, and another-end is intake through 4 first water purification mouth 41 of cross tee, the-from eminence introducing water purification Mouth 36,34 inner cavity of filter tube generate hydraulic pressure using height difference to rinse the ultrafiltration membrane of inner pressed, the direct outlet of sewage, or first put It is outwelled again after super filter tube to be retired in pot.

2, it backwashes using pressurizing device, such as Fig. 8: first separating super filter tube 2 with pressurizing device 6, wave duct water purification mouth is blocked up 52 sets of other end small echo nozzle of wave duct water purification mouth are above mentioned in cross tee 4 and expose the second water purification mouth by upper water purification mouth stuffed 51 42, then cross tee 4 is pushed, the second air inlet 22 is blocked, while again assembling super filter tube 2 and 6 return of pressurizing device； Water purification is poured into from the wave cover suitable for reading 65 on wave cover in circle 66, water purification storage is net through second on cross tee 4 again after wave duct body 612 The mouth of a river 42, the-water inlet 36 enter 34 inner cavity of filter tube；After filling water purification, tapered wave duct water purification mouth 5 is above mentioned, allows wave Pipe water purification mouth 5 blocks wave duct face suitable for reading 65；Wave duct cover is pushed again, the water purification of 612 inner cavity of wave duct body is pressed down against to rinse The ultrafiltration membrane of inner pressed, the direct outlet of sewage operates repeated multiple times in this way, or is firstly placed in pot to fall again after super filter tube to be retired Fall, that is, can reach the purpose of backwash.

3, it is backwashed using the bottled water purification of mineral water, such as Fig. 9: super filter tube 2 is separated with pressurizing device 6, individually by cross Pipe 4 pushes, and blocks the second air inlet 22, the mineral water bottle bottleneck equipped with water purification is spirally connected with the interior screw socket 24 on super filter tube 2, so Mineral water bottle body is squeezed afterwards, and the inner cavity for allowing compression water purification to enter filter tube 34 through the-water purification mouth 41, the first water inlet 36 is rinsed The ultrafiltration membrane of inner pressed, the direct outlet of sewage, or be firstly placed in pot and outwelled again after super filter tube to be retired, that is, it can reach backwash Purpose.

The utility model is equipped with pressure-adjusting type backwash super filter tube on canteen body, and also can be used alone pressure-adjusting type Super filter tube is backwashed, while not only making individual soldier's canteen that there is dress common drinking water and water purification, it is former to be also equipped with individually filtering Water is allowed to become the function of drinking water, can reach the purpose of emergency survival.Under rugged environment, such as field island, desert and In the environment of the water shortages such as jungle, according to above-mentioned acquisition raw water, press water purification and backwash working principle, then according under field condition into Row gives full play to, cooperates with use, so that it may generate the significant examples of implementation of multi-effect.For this purpose, the utility model is for army open country Outer march operation is particularly significant, and can play emergency survival effect, achievees the purpose that field survivorship；In addition, equally also can be used as Ground observation, operation of protecting a forest, desert travelling, mountain climbing expedition, off-lying sea fish, fight flood and relieve victims etc. use under particular surroundings it is unmarried light Just life-saving equipment.

The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under the enlightenment of the utility model The structure change made, it is all that there is same or similar technical solution with the utility model, each fall within the guarantor of the utility model Within the scope of shield.

Claims (11)

1. a kind of pressure-adjusting type backwash super filter tube and canteen, including canteen (1), it is characterised in that: described military Kettle (1) is equipped with pressure-adjusting type backwash super filter tube in vivo, and the pressure-adjusting type backwash super filter tube includes super filter tube (2), ultrafiltration Core (3), cross tee (4), small wave duct water purification mouth (5), pressurizing device (6)；Screw thread (27) and canteen in the middle part of the super filter tube Pot mouth (11) connection, the super filter tube middle part screw thread (27) have the first air inlet (21), the following inside pipe wall of the first air inlet It is connect with ultrafiltration core (3)；It is offered centre bore (28) in inner cavity in the middle part of the super filter tube, centre bore is according to suitable in the middle part of the super filter tube Sequence is additionally provided with the second air inlet (22), sealing collar (23), interior screw socket (24) outward, is additionally provided on the periphery wall of the interior screw socket outer Screw socket (25), the super filter tube middle part centre bore (28) connect with cross tee (4), the cross tee top and small echo nozzle (52) Connection, the super filter tube top is equipped with pressurizing device (6).

2. pressure-adjusting type backwash super filter tube according to claim 1 and canteen, which is characterized in that the pressurization dress Setting (6) includes bellows (61), check valve (68), wave duct cover (62), return spring (64), wave the cover (67), the bellows Wave duct mouth (611) and the outer screw socket (25) of screw socket periphery wall in super filter tube top be spirally connected, return spring (64) lower part is solid It is scheduled in the sealing collar (23) on super filter tube top, the return spring upper support is set in wave duct face (613) bottom, the wave duct face There is the taper wave duct face passed through for small wave duct water purification mouth (5) (65) suitable for reading, check valve (68), water purification are additionally provided on the wave duct face (66) are enclosed on mouth stuffed seat (53) and the interior wave duct face for having wave cover suitable for reading, are also supported wave duct cover (62) on the wave duct face, it is described Wave the cover (67) are additionally provided in wave duct cover plane.

3. pressure-adjusting type backwash super filter tube according to claim 1 or 2 and canteen, which is characterized in that the wave The wave cover groove (63) coincideing with the salient point circle (26) on super filter tube top is opened up on shroud (62) peripheral wall.

4. pressure-adjusting type backwash super filter tube according to claim 1 and canteen, which is characterized in that the super filter tube (2) inner cavity is nested with filter tube (34), the top of filter tube (34) be cased with the first water inlet (36) of third sealing ring (37) with Centre bore (28) connection, the lower part of filter tube (34) are cased under the first air inlet (21) of the second sealing ring (35) and super filter tube Position contact, filter tube (34) are equipped with activated carbon filter layer (7) and ultrafiltration core (3).

5. pressure-adjusting type backwash super filter tube according to claim 4 and canteen, which is characterized in that the activity carbon filtration The bed of material (7) is made of the cocoanut active charcoal of non-woven wraps, calcium sulfite, bromine resin particle shape filter material.

6. pressure-adjusting type backwash super filter tube according to claim 1 or 4 and canteen, which is characterized in that the ultrafiltration Core (3) has under the first sealing ring (33) on including and has opening ABS plastic filter-core shell (32), and the hole of extexine is stained in filter-core shell The super hydrophilic gradient pore hollow fiber ultrafiltration membrane (31) that diameter is 0.01~2.0 μm, assembling form are inner pressed.

7. pressure-adjusting type backwash super filter tube according to claim 1 and canteen, which is characterized in that the pressurizing device (6) bellows (61) and small wave duct water purification mouth (5) in are made by PE plastics or silica gel material.

8. pressure-adjusting type backwash super filter tube according to claim 1 and canteen, feature is at the top of the super filter tube The remainder connecting with pressurizing device is equipped with salient point circle (26).

9. pressure-adjusting type backwash super filter tube according to claim 1 and canteen, which is characterized in that the cross tee (4) it is equipped with the 4th sealing ring (44) with centre bore (28) junction, is set on cross tee and the corresponding position of the second air inlet (22) There is the 5th sealing ring (43).

10. according to claim 1 or pressure-adjusting type described in 9 backwashes super filter tube and canteen, which is characterized in that the cross Pipe (4) top is connect with small echo nozzle (52), is the first water purification mouth (41) in the middle part of cross tee (4), in cross tee (4) top Tube wall on the lower side is equipped with the second water purification mouth (42).

11. pressure-adjusting type backwash super filter tube according to claim 1 and canteen, which is characterized in that prefilter core Back segment end is connect with spare hose (8) and small wave duct water purification mouth (5), and the prefilter core (9) is micro- containing stainless steel (92) are managed in hole, and stainless steel microporous pipe leading portion is provided with the PP cotton filter element (93) of non-woven wraps, it is possible to reduce or prevent silt particle etc. Impurity is sucked up easily, and back segment is equipped with second one-way valve (91).