CN2923672Y - Portable water purifying device - Google Patents

Abstract

The utility model relates to a portable water purifier comprising a shell body, a filter element, a manmual pressure device, and an original water tank. The intracavity of the shell body is the original water tank. The filter element is arranged in the intracavity of the shell body without a purified water tank. An adding water mouth and a filter element mouth are arranged on the shell body of the water purifier. The superficial appearance and the convenience for use of the utility model equal that of a military water bottle. Whereas the utility model has a greater water purifiction function and can effectively remove the bacteria in the water, various harmful or virus substances, reduce the turbidity and improve the taste. Common tap water, relatively clean stream water, river water, or spring water to the utility model can be added to the utility model and purified into high quality drinking water needed without the possibility of secondary pollution. The utility model with a small volume and little weight is convenient to carry, simple to operate and not easy to be damaged. The applicable objects of the utility model are field armies, field operators, explorers and travelers, and also people in the water sources polluted areas.

Description

Portable water purification kit

Technical field

The utility model relates to the water purification technology field, refers in particular to a kind of small portable water purifier.

Background technology

Along with the raising of people's living standard, the healthy meaning of drinking-water is also being strengthened gradually.Tend to the drink water drinking drummed pure water or cross at home or the people of office, and people tend to be with several bottles of pure water or mineral water when operation in the open air or tourism through the water purifier advanced treatment.But, because tap water carries inconvenience arranged after all, so people attempt to develop a kind of portable water purification kit, so that can utilize this water purifier fetches water on the spot, and be healthy drinking water with its instant purifying, drink for people, exempt people and carry the trouble that a large amount of tap water are gone out.

At the problems referred to above, people have also designed portable water purification kit, are a kind of portable water purification kit 03233720.5 " a kind of portable water purification kit " disclosed as China Patent No..This water purifier comprises soft bottle, filter core and water drinking tube.Filter core and bottle cap sealing are fixed, bottle cap and bottle sealing and fixing, bottle cap be provided with can with the air intake valve that communicates in the bottle.Filtrate in its filter core is iodide, ion exchange resin and gac.This water purifier has certain effect aspect water purification function, as has look, smelly, the function of odor of removing in the water, sterilizing function is also arranged, and water flow is bigger.But the whole of this water purifier use are loose granule shape filtrates, and filtering accuracy is very low, and in other words, this water purifier is removed the poor ability of turbidity in water, especially may almost not have effect for low turbidity water; In addition, when in water purifier, adding water, filter core must be split out at every turn, feel inconvenience during use; Also have, the not only thin but also curved water drinking tube in this water purifier seems solid inadequately, carries to occur falling and bump phenomenon to a certain degree unavoidably, at this moment may damage water purifier.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of portable water purification kit at above-mentioned prior art present situation.This water purifier has powerful water purification function, can effectively remove bacterium, various hazardous and noxious substances in the water, reduces turbidity, improve mouthfeel.As long as ordinary tap water or cleaner stream, river or mountain spring water are added this water purifier, the user can be a drink water with its instant purifying just when needs are drunk, and the possibility of exhausted non-secondary pollution.This water purifier volume is little, in light weight, easy to carry, simple to operate and not fragile, and its applicable object mainly is field army, field work person, explorer and traveller, also is applicable to the personnel in pollution of waterhead district.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of portable water purification kit, it comprises housing, filter core, manual pressure device and raw water box, the inner chamber of housing is raw water box, filter core is located in the housing inner chamber, do not establish clear water tanks, also be provided with filler and filter core mouth on the water purifier housing, the filler is provided with bottle cap.The face shaping and the ease of use of this water purifier are similar to canteen.

Described filter core is to contain the combined multifunctional filter core that ion exchange resin, gac and its filtering accuracy are enough to the multiple water treatment materials such as tubular fibre of bacterium in effective filtering water.This filter core is made up of filter core housing, tubular fibre, gac and ion exchange resin.Described tubular fibre is located at the filter-core shell intracoelomic cavity, it is converted into two ends and concordant with filter core housing upper end up, its end is adopted binding agent to make it to be sealing adhesive mutually and is sealing adhesive with the inner side-wall of filter core housing upper end and is integral, and keeps tubular fibre inside unimpeded in whole length range simultaneously.This tubular fibre has the filtering accuracy of bacterium in effective filtering water, and the mean sizes that it has been generally acknowledged that bacterium is 0.4 micron, so as long as filtering accuracy less than 0.3 micron, just can have good bacteria-eliminating efficacy.In order to strengthen the degerming reliability, preferably adopting filtering accuracy is 0.1 micron tubular fibre.In addition, tubular fibre can adopt high-hydrophilic, also can be common.The preferred high-hydrophilic tubular fibre that adopts, like this, during filtration flow resistance less, free and relaxed during operation.Described gac and ion exchange resin are located at the bottom of filter-core shell intracoelomic cavity, and are supported by web plate.Between web plate and filter core housing bottom surface, be provided with a cloth hydrospace, so that current velocity distribution on cross section when passing gac and ion exchange resin is more even.The upper portion side wall of filter core housing is provided with the groove that can adorn sealing-ring, and its bottom is provided with adapter.Described gac preferably adopts active carbon loading silver, and the silver ions that continues slowly to separate out in the gac can effectively prevent microorganism breeding in a large number in filter core like this.

Described filter core also can be to contain ion exchange resin, gac, iodine resin and its filtering accuracy to be enough to effectively reduce the combined multifunctional filter core of the filter cloth of water turbidity multiple water treatment materials such as (for example PP cotton, non-woven fabrics or ultra-fine silk screens).This filter core comprises the filter core housing, the lower seal of this filter core housing connects one and goes to the bottom, an adapter is extended at this middle part of going to the bottom downwards, the nearly periphery of its upper surface place extends upward a short tube, a web plate fixedly is equipped with in upper end at this short tube, and particulate filter (ion exchange resin, iodine resin, gac) is equipped with in the top of web plate; Described filter core housing upper end is provided with a upper base, and this upper base is provided with water outlet at nearly periphery place, other position sealings; The fixedly connected modular filter element of the lower surface of described upper base, this filtering element by last stifle, down cover thoroughly and be fixedly connected between stifle and the saturating down lid and gauffer become the filter cloth (for example PP cotton, non-woven fabrics or ultra-fine silk screen) of tubular to form, what cover thoroughly down also is equipped with the sealing-ring that can seal with filter core housing inner side-wall week laterally.Described web plate and go to the bottom between be provided with a cloth hydrospace so that current velocity distribution on cross section when passing particulate filter is more even.The upper portion side wall of filter core housing is provided with the groove that can adorn sealing-ring.Described gac preferably adopts active carbon loading silver.

Described combined multifunctional filter core is from the filter core mouth water purifier inner chamber of packing into, the side of this filter core water outlet end and filter core mouth end are by sealing-ring and filter core lid sealing and fixing, filter core covers and is provided with water nozzle, the water nozzle lid is housed on the water nozzle, connect by an easily deformable thin plastic tape between water nozzle lid and the filter core lid, the water nozzle lid drops when preventing to operate.

For the combined multifunctional filter core that tubular fibre is housed, current are when flowing through gac and ion exchange resin, look in the water, smelly, flavor, poisonous and harmful element (as lead, cadmium, mercury, arsenic etc.), toxic organics (as haloform, halogen acetic acid, washing composition etc.) are removed, when current are flowed through tubular fibre again, larger molecular organics is by filtering, microorganisms such as bacterium, giardia lamblia stiles, red worm are by filtering, water turbidity is greatly diminished simultaneously, thereby water outlet reaches the drink water standard.

For the combined multifunctional filter core that iodine resin and filter cloth (for example PP cotton, non-woven fabrics or ultra-fine silk screen) is housed, microorganisms such as the bacterium in the water are killed by iodine resin, ion exchange resin and gac can be removed look in the water, smelly, flavor, poisonous and harmful element, toxic organics and improve mouthfeel, at last by the various suspended substances in filter cloth (for example PP cotton, non-woven fabrics or ultra-fine silk screen) the removal water, reduce turbidity, make water outlet reach the drink water standard.

The effect of described manual pressure device provides the power of the flow resistance when overcoming current by the combined multifunctional filter core, and following four kinds of basic structures can be arranged.

First kind of basic structure: connect one and go out water one-way valve in the adapter of combined multifunctional filter core bottom, the outlet of this check valve connects the combined multifunctional filter core, and its import connects a middle chamber; One suction check valve is set on this middle chamber, and the import of this check valve is communicated with raw water box, and its outlet connects middle chamber, also is connected with a pipeline on this middle chamber to elasticity and all good leather bag of flexibility; The inner chamber of described leather bag is communicated with middle chamber by pipeline, is communicated with the combined multifunctional filter core by going out water one-way valve again.

When the user needs tap water, earlier water purifier is just put, the filler that is about to water purifier is unclamped the bottle cap on the filler to make it to be in again and can be sucked the extraneous air state up, presses leather bag then.Because of the blocking effect of suction check valve, after the fluid (water or air) in the leather bag is extruded leather bag, will be along pipeline, middle chamber, go out water one-way valve and enter filter core, from water nozzle, discharge at last.Unclamp leather bag then, owing to go out the blocking effect of water one-way valve, the fluid in the filter core can not flow to leather bag, at this moment just produced negative pressure in the leather bag, the suction check valve is opened under the effect of negative pressure, and the water in the raw water box is inhaled into leather bag, and extraneous air is inhaled into raw water box.Press leather bag once more, the water in the leather bag will be pressed into the filter core instant purifying by force, flow out from water nozzle at last.

Described bottle cap also can be made the compound bottle cap that has check valve, and this check valve only allows extraneous air to enter, and (water and air) flows out and do not allow internal flow.Described bottle cap also can be made the compound bottle cap that air is freed in and out and do not allow the current turnover.

Like this, simpler, more convenient during operation.This structure, its high-pressure section only are present in leather bag and the pipeline that is attached thereto, middle chamber, go out in water one-way valve and the filter core, and the water purifier housing does not bear high pressure, so the use of water purifier housing is safer, work-ing life is longer.

Second kind of basic structure: change the leather bag in first kind of basic structure into form fluid and tell the suction device by water vat, piston, spring and sealing-ring, described water vat lower sides be provided with can with the adapter of pipe connection, the periphery of piston is equipped with sealing-ring, piston is realized dynamic seal by sealing-ring and water vat inner side-wall, and spring is located under the piston.Also can not use sealing-ring between described piston and the water vat inner side-wall, and realize dynamic seal by the shape and size of strict control piston and water vat.It is the same that the effect that the hand piston is produced is equivalent to first kind of hand leather bag in the basic structure; Unclamp piston, spring will force piston reset, its effect be equivalent in first kind of basic structure to unclamp leather bag the same.Other requirements are identical with first kind of basic structure.

The third basic structure a: associated plant of being made up of component such as cylinder, piston, spring, gland, breather cheek valve and exhaust check valves is set on the water purifier housing, described cylinder lower sides is provided with the adapter that can be connected with exhaust check valve, this exhaust check valve allows the air in the cylinder to flow in the water purifier raw water box, does not allow the fluid (gas or water) in the water purifier raw water box to flow to cylinder; The periphery of described piston is equipped with sealing-ring, and realizes dynamic seal by sealing-ring and cylinder inside wall, and spring is equipped with in its below; The centre of piston is provided with air inlet port, and diaphragm and valve body are equipped with in the below of air inlet port, and this valve body has position-limiting action and ventilating pit is arranged diaphragm.Form breather cheek valve by the piston that is provided with air inlet port, diaphragm and valve body, this valve allows extraneous air to flow to cylinder, does not allow the interior air of cylinder outwards to flow out; But the fibrous filter material and the gland of filtrated air are housed above air inlet port, have ventilating pit on the gland; Bottle cap on the filler has the structure that can tighten sealing.

When the user needs tap water, earlier water purifier is just put, pressing cover again is because the blocking effect of breather cheek valve, air in the cylinder is compressed, pressure rises, and backs down exhaust check valve, makes in the air admission water purifier raw water box in the cylinder, because being in, the bottle cap on the filler tightens sealed state again, so the pressure in the water purifier raw water box rises, water wherein is pressed into filter core, flows out from water nozzle behind the filter core instant purifying.Unclamp gland, cylinder will reset under the effect of spring force, because the blocking effect of exhaust check valve, fluid in the water purifier raw water box (water and gas) can not enter cylinder, so, being negative pressure state in the cylinder, breather cheek valve will be opened, extraneous air is inhaled into cylinder, for the user prepares by the cylinder water intaking for the second time.

The 4th kind of basic structure: take over connection one in the bottom of combined multifunctional filter core and go out water one-way valve, the outlet of this check valve connects the combined multifunctional filter core, and its import is communicated with raw water box; The water purifier housing adopts has enough elasticity and flexible material manufacturing, comprises the compound bottle cap of breather cheek valve and air filter simultaneously in the installing of place, filler.

When the user needs tap water, earlier water purifier is just put, pinch the pressure water purifier housing with hand then, because the blocking effect of breather cheek valve, pressure rises in the water purifier raw water box, going out water one-way valve will be opened, and the water in the water purifier raw water box will pass out water one-way valve and enter filter core, and flow out from water nozzle behind the filter core instant purifying.Unclamp the water purifier housing, owing to go out the blocking effect of water one-way valve, fluid in the filter core can not return raw water box, at this moment just produced negative pressure in the raw water box, breather cheek valve is opened under the effect of negative pressure, extraneous air is inhaled in the raw water box, prepares for the user pinches the water intaking of pressure water purifier housing with hand for the second time.

Description of drawings

Fig. 1 is the utility model embodiment one structural representation.

Fig. 2 is the A of Fig. 1---the A sectional view.

Fig. 3 is first kind of structural representation of the utility model combined multifunctional filter core.

Fig. 4 is embodiment one schematic appearance.

Fig. 5 is the utility model embodiment two structural representations.

Fig. 6 is the A of Fig. 5---the A sectional view.

Fig. 7 is the utility model embodiment three structural representations.

Fig. 8 is the A of Fig. 7---the A sectional view.

Fig. 9 is the utility model embodiment four structural representations.

Figure 10 is second kind of structural representation of the utility model combined multifunctional filter core.

Figure 11 is the tubular filter cloth vertical view among Figure 10.

Figure 12 is the tubular filter cloth stereographic map among Figure 10.

Embodiment

Below in conjunction with concrete accompanying drawing the utility model is described in detail, but is to be understood that the detailed description does not here constitute the restriction to the utility model protection domain.

Embodiment one: in conjunction with Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, and the present embodiment portable water purification kit, it comprises upper housing 6, lower housing 24, combined multifunctional filter core 7, manual pressure device and raw water box, the housing inner chamber of water purifier is raw water box, and filter core 7 is located at the housing inner chamber, does not establish clear water tanks.

Described upper housing 6 is provided with filter core mouth 65 and filler 64, and 64 outsides, filler are provided with the screw thread that can be connected with bottle cap 5, seal by gasket 56 between bottle cap 5 and the filler 64; Described filter core 7 is from the filter core mouth 65 Shell for water purifier intracoelomic cavity of packing into, 57 sealing and fixing are covered by sealing-ring 8 and filter core in the side of its water outlet end and filter core mouth 65 ends, filter core lid 57 and filter core mouth 65 adopt and are threaded, filter core lid 57 is provided with water nozzle 9, water nozzle lid 10 is housed on the water nozzle 9, connect by an easily deformable thin plastic tape 11 between water nozzle lid 10 and the filter core lid 57, water nozzle lid 10 drops when preventing to operate.

Described combined multifunctional filter core 7 is made up of filter core housing 703, tubular fibre 702, particulate filter 704 (present embodiment adopts gac and ion exchange resin).Described tubular fibre 702 is arranged on the inner chamber of filter core housing 703, it is converted into two ends and concordant with filter core housing 703 upper ends up, its end is adopted binding agent 701 to make it to be sealing adhesive mutually and is sealing adhesive with the inner side-wall of filter core housing 703 upper ends and is integral, and keeps tubular fibre 702 inside unimpeded in whole length range simultaneously.This tubular fibre 702 has the filtering accuracy of bacterium in effective filtering water.The mean sizes that it has been generally acknowledged that bacterium is 0.4 micron, so as long as filtering accuracy less than 0.3 micron, just can have good bacteria-eliminating efficacy.In order to strengthen the degerming reliability, preferably adopting filtering accuracy is 0.1 micron tubular fibre.In addition, tubular fibre can adopt high-hydrophilic, also can be common.The preferred high-hydrophilic tubular fibre that adopts, like this, during filtration flow resistance less, free and relaxed during operation.Described particulate filter 704 is arranged on the bottom of filter core housing 703 inner chambers, and is supported by web plate 705.Between the base plate of web plate 705 and filter core housing 703, be provided with a cloth hydrospace, so that current velocity distribution on cross section when passing particulate filter 704 is more even.The outer side wall on filter core housing 703 tops is provided with the groove 708 that can adorn sealing-ring 8, and its bottom is provided with takes over 706, and this adapter 706 is provided with the groove 707 that can adorn sealing-ring.Described gac preferably adopts active carbon loading silver, and like this, the silver ions that continues slowly to separate out in the gac can effectively prevent microorganism breeding in a large number in filter core.

Described manual pressure apparatus structure is: connect one and go out water one-way valve in adapter 706; Describedly go out water one-way valve by valve body 15, diaphragm 13 with take over 706 and form, valve body 15 and take over 706 and be connected and sealed by sealing-ring 12, valve body 15 is provided with ostium excurrens 14, and diaphragm 13 is arranged on the upper surface of aperture 14 and takes in the space between 706 lower surfaces; This outlet that goes out water one-way valve connects combined multifunctional filter core 7, and its import connects a middle chamber 16, and a suction check valve is set on this middle chamber 16; Described suction check valve is made up of valve body 21, sealing-ring 20, diaphragm 19 and middle chamber 16, valve body 21 is tightly connected by sealing-ring 20 and middle chamber 16, valve body is provided with suction aperture 18, middle chamber 16 is provided with and can carries out spacing gusset 17 to diaphragm 19, and diaphragm 19 is contained in the space that the below limited of suction upper surface of aperture 18 and gusset 17; The import of this suction check valve is communicated with raw water box, and its outlet connects middle chamber 16.Also be connected with a bend pipe 4 on this middle chamber 16; The below of described lower housing 24 is provided with a cavity, this cavity below is uncovered and at this open-mouth one stifle 23 is housed, this cavity the place ahead has the hole that can expose gland 25, other orientation of this cavity is the shell wall that continuous material is made, the upper and lower surface of shell wall is respectively equipped with upper connecting tube 2 and the lower linking tube 1 that is interconnected above this cavity, the good leather bag 22 of lower linking tube 1 and an elasticity is tightly connected, upper connecting tube 2 is tightly connected with bend pipe 4, so leather bag 22 inner chambers are by lower linking tube 1, upper connecting tube 2, bend pipe 4 and be communicated with middle chamber 16 is communicated with combined multifunctional filter core 7 by going out water one-way valve again.During assembling earlier with upper connecting tube 2, bend pipe 4, the check valve that absorbs water, go out water one-way valve and seal mount mutually, fixedly connected with lower housing 24 again, adopt welding processs to make it to form weld seam 3 and become one upper housing 6 and lower housing 24 then.Described welding process also can adopt adhering method to replace.

The user fetches water when operation, earlier water purifier is just put, and the filler 64 that is about to water purifier is unclamped the bottle cap on the filler 64 5 to make it to be in and can be sucked the extraneous air state up, more firmly by the gland 25 of compressible leather bag 22.Because of the blocking effect of suction check valve, after the fluid (water or air) in the leather bag 22 is extruded leather bag 22, will and goes out water one-way valve along lower linking tube 1, upper connecting tube 2, bend pipe 4, middle chamber 16 and enter filter core 7, from water nozzle 9, discharge at last.Unclamp gland 25 then, owing to go out the blocking effect of water one-way valve, the fluid in the filter core 7 can not return leather bag 22, at this moment just produced negative pressure in the leather bag 22, the suction check valve is opened under the effect of negative pressure, and the water in the raw water box is inhaled into leather bag 22, and extraneous air is inhaled into raw water box.Pressing cover 25 once more, and the water in the leather bag 22 will be pressed into filter core 7 instant purifyings by force, flow out from water nozzle 9 at last.

This structure of present embodiment, its high-pressure section only are present in leather bag 22 and the pipeline that is attached thereto, middle chamber 16, go out in water one-way valve and the filter core 7, and the water purifier housing does not bear high pressure, so the use of water purifier housing is safer, work-ing life is longer.

Also be provided with on the present embodiment portable water purification kit can be convenient to lift and hang up water purifier be with 31.

Embodiment two: in conjunction with Fig. 5 and shown in Figure 6, the present embodiment portable water purification kit is to change the leather bag among the embodiment one into be made up of water vat 26, piston 35, spring 27 and sealing-ring 36 fluid to tell the suction device, described water vat 26 lower sides be provided with can with the adapter of pipe connection, the periphery of piston 35 is equipped with sealing-ring 36, piston 35 is realized dynamic seal by sealing-ring 36 and water vat 26 inner side-walls, and spring 27 is located under the piston 35.Also can not use sealing-ring between piston 35 and water vat 26 inner side-walls, realize dynamic seal and control its shape and size by strictness.The present embodiment upper housing is provided with filler 64, is equipped with on the filler 64 by the compound bottle cap that enclosing cover 29, lining covers 33, gasket 30 and the ventilation filtering material 31 that blocks water are formed, and has ventilating pit 32 on the enclosing cover 29, serves as a contrast to cover to have ventilating pit 28 on 33.Seal by gasket 30 between this compound bottle cap and the filler 64, compound bottle cap has the characteristic that allows extraneous air to free in and out water purifier and keep water-lute simultaneously, the not water flowing of promptly only ventilating.Other requirements of present embodiment are identical with embodiment one.

The hand leather bag that the effect that hand piston 35 is produced is equivalent among the embodiment one is the same; Unclamp piston 35, spring 27 will force piston 35 to reset, and the situation when its effect is equivalent to unclamp leather bag among the embodiment one is the same.Other function of present embodiment is identical with embodiment one.

Embodiment three: in conjunction with Fig. 7 and shown in Figure 8, the upper housing of present embodiment portable water purification kit is provided with filler 64, and 64 outsides, filler are provided with the screw thread that can be connected with bottle cap 44, seal by gasket 43 between bottle cap 44 and the filler 64; Water purifier lower housing 39 be provided with one with the similar cavity of embodiment one, the upper and lower surface of shell wall is respectively equipped with exhaust check valve and lower linking tube 58 above this cavity, this exhaust check valve is made up of joint 42, diaphragm 40 and this place's shell wall, there is the plane that can place diaphragm 40 upper end of lower linking tube 58, the bottom of joint 42 be provided with can be spacing to diaphragm 40 gusset 41; Described cavity below is uncovered and at this open-mouth one stifle 66 is housed, its the place ahead has the hole that can expose gland 63, other orientation of this cavity is the shell wall that continuous material is formed, and cylinder 37 is housed in this cavity, and the piston 69 of spring 38 and band sealing-ring 59 is housed in the cylinder 37; The centre of described piston 69 is provided with air inlet port, valve body 70 is equipped with in its inside, and there is ventilating pit the centre of valve body 70, and diaphragm 67 is housed above ventilating pit, also be provided with the ring that a circle can be spacing to film 67 on the valve body 70, form breather cheek valve by valve body 70, diaphragm 67 and piston 69; Described gland 63 is contained in the top of piston 69, which is provided with ventilating pit, and gland 63 is an arch, in the space between itself and the piston 69 the good filtering material 68 of ventilation property is housed.

When the user needs tap water, earlier water purifier is just put, gland 63 is pressed into to cylinder 37 inside, because the blocking effect of breather cheek valve, the air of cylinder 37 inside can outwards not flow out again, so cylinder 37 internal pressures increase, force exhaust check valve to be opened, the air in the cylinder 37 just is pressed into the raw water box of water purifier, thereby the raw water box internal pressure is increased, hydraulic pressure in the raw water box is gone into filter core, behind the filter core instant purifying, flow out from water nozzle.In a single day gland 63 unclamps, gland 63 and piston 43 will reset under the effect of spring force, because the blocking effect of exhaust check valve, fluid in the raw water box (gas and water) can not flow into cylinder 37, so produce negative pressure in the cylinder 37, force breather cheek valve to be opened, extraneous air will enter cylinder 37 after will filtering by filtering material 68, for the user fetches water ready next time.

Embodiment four: in conjunction with Fig. 9, Figure 10, Figure 11 and shown in Figure 12, the present embodiment portable water purification kit connects one and goes out water one-way valve in the bottom of combined multifunctional filter core 61 adapter 54, and this goes out water one-way valve and is made up of valve body 53, diaphragm 60 and filter core adapter 54; The centre of described valve body 53 is provided with posticum, and diaphragm 60 is housed above this posticum, take over be provided with in 54 can be spacing to diaphragm 60 gusset 55; This outlet that goes out water one-way valve connects the combined multifunctional filter core, and its import is communicated with raw water box; Water purifier housing 45 adopts has enough elasticity and flexible material manufacturing, and 46 places install the compound bottle cap that comprises breather cheek valve and air filter in the filler simultaneously; Described compound bottle cap by enclosing cover 51, lining cover 48, diaphragm 49, valve body 52, gasket 47 and air filting material 50 form, be equipped with ventilating pit on enclosing cover 51 and the valve body 52, lining covers 48 centre and is provided with suction hole, the lining cover 48 and enclosing cover 51 between the space in air filting material 50 is housed, lining cover the circle that 48 below is provided with the fixed valve body 52 that can bond and encircles, and this ring diaphragm 49 that can be opposite to again wherein carries out spacing simultaneously; Adopt gasket 47 to seal between the upper surface of filler 46 and lining cover 48, filler 46 and enclosing cover 51 adopt and are threaded.

Housing 613 lower seal of described filter core 61 connect one and go to the bottom 619, these 619 middle parts of going to the bottom are extended one downwards and are taken over 54, the nearly periphery of its upper surface place extends upward a short tube, in the upper end of this short tube one web plate 618 is housed fixedly, granular filter material 615 (ion exchange resin, gac, iodine resin) is equipped with in the top of web plate 618; Described filter core housing 613 upper ends are provided with a upper base, are provided with water outlet 610 at the nearly periphery place of this upper base, other position sealing of this upper base; The lower surface of described upper base fixedly connected (can adopt a welding or bonding) modular filter element, this filtering element by last stifle 612, down saturating lid 616 and fixed seal connection between last stifle 612 and saturating down lid 616 and gauffer become the filter cloth 614 (for example PP cotton, non-woven fabrics or ultra-fine silk screen) of tubular to form, cover thoroughly down 616 also be equipped with laterally in week can with the sealing-ring 617 of filter core housing 613 inner wall sealings.Described web plate 618 and go to the bottom and be provided with a cloth hydrospace between 619 is so that current velocity distribution on cross section when passing particulate filter 615 is more even.But the upper outside wall of filter core housing 613 is provided with the groove 611 of fitting tight circle.Described gac preferably adopts active carbon loading silver.

When the user needs tap water, earlier water purifier is just put, pinch pressure water purifier housing 45 with hand then, because the blocking effect of breather cheek valve, fluid in the water purifier raw water box can outwards not flow out from the filler, so pressure rises in the water purifier raw water box, going out water one-way valve will be opened automatically, water in the raw water box will pass out water one-way valve and enter filter core 61, and flow out from water nozzle behind filter core 61 instant purifyings.Unclamp water purifier housing 45, owing to go out the blocking effect of water one-way valve, fluid in the filter core 61 can not return raw water box, at this moment just produced negative pressure in the raw water box, breather cheek valve is opened automatically under the effect of negative pressure, extraneous air is inhaled in the raw water box, thereby prepares for the user pinches 45 water intakings of pressure water purifier housing with hand for the second time.

Claims (10)

1, a kind of making taken the formula water purifier, comprises water purifier housing and filter core, it is characterized in that: water purifier is provided with manual pressure device, filler and filter core mouth.

2, according to the described portable water purification kit of claim 1, it is characterized in that: contain the tubular fibre that its filtering accuracy is enough to bacterium in effective filtering water in the described filter core.

3, according to the described portable water purification kit of claim 1, it is characterized in that: contain the iodine resin that effectively to kill bacterium in the water in the described filter core.

4, according to the described portable water purification kit of claim 1, it is characterized in that: comprise flexible in the described pressurizing device and all good leather bag of elasticity, check valve and go out water one-way valve absorbs water.

5, according to the described portable water purification kit of claim 1, it is characterized in that: comprise water vat, spring, piston, suction check valve in the described pressurizing device and go out water one-way valve.

6, according to the described portable water purification kit of claim 1, it is characterized in that: comprise cylinder, spring, piston, breather cheek valve and exhaust check valve in the described pressurizing device.

7, according to the described portable water purification kit of claim 1, it is characterized in that: comprise water purifier housing, breather cheek valve in the described pressurizing device and go out water one-way valve.

8, according to the described portable water purification kit of claim 1, it is characterized in that: be equipped with and comprise the compound bottle cap that can make extraneous air enter water purifier inside and not allow the outside effusive breather cheek valve of water purifier internal flow at place, described filler.

9, according to claim 4 or 5 described portable water purification kits, it is characterized in that: the compound bottle cap that air is freed in and out and do not allow the current turnover is housed on the described filler.

10, according to the described portable water purification kit of claim 1, it is characterized in that: the bottle cap that can effectively seal when tightening is equipped with at place, described filler.

Images