It is easy to the ultra-filtration water purifier of blowdown
Technical field
The present invention relates to water purifier field, especially, relate to a kind of ultra-filtration water purifier.
Background technology
Ultra-filtration water purifier is a kind of water purifier more common at present;Former water initially enters ultrafilter membrane core, and from the traverse of ultrafilter membrane core, enters pure water pipe, then flow to faucet;Impurity in former water is then filtered at ultrafilter membrane in-core;For this, often after a while, it is necessary to ultrafilter membrane core is carried out;Current structure is, makes the end connection blowoff valve of ultrafilter membrane core, and blowoff valve connects blow-off line;For this kind of water purifier, it is necessary to be in particular arrangement space, drain outlet, not only install and comparatively bother, and owing to sewage situation cannot be seen, therefore raw water quality cannot be understood, it is impossible to get rid of the former water of improper supply in time.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of ultra-filtration water purifier being easy to blowdown, this water purifier, without arranging blow-off line specially, is installed more convenient, and can understand raw water quality in time, to get rid of the former water of improper supply.
The technical solution adopted for the present invention to solve the technical problems is: this ultra-filtration water purifier being easy to blowdown includes shell, forms an intake antrum and a blowdown chamber, described intake antrum connection original water inlet in described shell;It is separated out one section by sealing-plug between described intake antrum and blowdown chamber and purifies chamber;Described purification intracavity is covered with ultrafilter membrane core, and described ultrafilter membrane core runs through described sealing-plug, connects described intake antrum and blowdown chamber;Described purification intracavity is additionally provided with one and purifies pipe, and the lower end of described purification pipe connects described intake antrum, and described shell is run through in upper end;Being provided with one in described purification pipe can along purifying the sliding plug pipe that pipe slides, the lower end closure of described sliding plug pipe, upper end connecting water pipe joint;The tube wall of described sliding plug pipe is provided with the through hole endless belt being made up of together the through hole gathered;On the tube wall of described purification pipe, described blowdown chamber with purify chamber place be respectively equipped with together with through hole endless belt;When described sliding plug pipe slides into upper extreme position, through hole endless belt on sliding plug pipe coincides with purifying the pipe through hole endless belt at blowdown chamber place, when described sliding plug pipe slides into lower limit position, the through hole endless belt on sliding plug pipe coincides at the through hole endless belt purifying chamber place with purifying pipe.
As preferably, described purification inside pipe wall is provided with one layer of rubber membrane, to improve the sealing between the wall purifying pipe and sliding plug pipe, it is prevented that water body flows into the contact surface purifying pipe with sliding plug pipe.
The beneficial effects of the present invention is: this is easy to the ultra-filtration water purifier of blowdown when water purification state, described sliding plug pipe sinks down into lower limit position, owing to the through hole endless belt on sliding plug pipe only coincides at the through hole endless belt purifying chamber place with purification pipe, therefore after the former water in intake antrum can only enter ultrafilter membrane core, membranous wall through ultrafilter membrane core, enter back in sliding plug pipe, and be supplied to faucet, thus former water is reliably filtered;And when ultrafilter membrane core is carried out blowdown flushing by needs, only need related faucet together on pull out sliding plug pipe, then the through hole endless belt on sliding plug pipe only coincides with the through hole endless belt at blowdown chamber place with purifying pipe, so that former water can pour blowdown chamber from intake antrum either directly through ultrafilter membrane core, and discharge via sliding plug pipe, faucet, in this process, ultrafilter membrane core effectively can be rinsed;Owing to this water purifier can obtain scrubbing water or blowdown by same faucet, therefore without additionally arranging drain outlet, install more convenient, before water intaking, blowdown state can be first switched to, observe former water quality, in order to get rid of the former water of improper supply, with the former water of a large amount of impurity after recovering as cut off the water.
Accompanying drawing explanation
Fig. 1 is the ultra-filtration water purifier embodiment one being originally easy to blowdown structural representation under water purification state.
Fig. 2 is the ultra-filtration water purifier embodiment one being originally easy to blowdown structural representation under blowdown state.
Fig. 3 is the structural representation of the ultra-filtration water purifier embodiment two being originally easy to blowdown.
Fig. 4 is the structural representation of the ultra-filtration water purifier embodiment three being originally easy to blowdown.
Fig. 5 is the structural representation of the ultra-filtration water purifier embodiment four being originally easy to blowdown.
Fig. 6 is the structural representation of the ultra-filtration water purifier embodiment five being originally easy to blowdown.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment one:
In the embodiment one shown in Fig. 1, Fig. 2, this ultra-filtration water purifier being easy to blowdown includes a shell 1 in pipe body shape, forms an intake antrum 2 and a blowdown chamber 3 in described shell 1, and described intake antrum 2 connects original water inlet 20;It is separated out one section by sealing-plug 5 between described intake antrum 2 and blowdown chamber 3 and purifies chamber 4;Being covered with ultrafilter membrane core 41 in described purification chamber 4, described ultrafilter membrane core 41 runs through described sealing-plug 5, connects described intake antrum 2 and blowdown chamber 3;Being additionally provided with one in described purification chamber 4 and purify pipe 6, the lower end of described purification pipe 6 connects described intake antrum 2, and described shell 1 is run through in upper end;Being provided with one in described purification pipe 6 can along purifying the sliding plug pipe 7 that pipe slides, and the lower end closure of described sliding plug pipe 7, upper end connecting water pipe joint 71, this water pipe head 71 connects with faucet;The tube wall of described sliding plug pipe 7 is provided with the through hole endless belt 70 being made up of together the through hole gathered;On the tube wall of described purification pipe 6, described blowdown chamber 3 with purify chamber 4 place be respectively equipped with together with through hole endless belt 60,60 ';When described sliding plug pipe 7 slides into upper extreme position, as shown in Figure 2, through hole ring 70 band on sliding plug pipe 7 coincides with purifying the pipe through hole endless belt 60 at blowdown chamber place, when described sliding plug pipe 7 slides into lower limit position, as it is shown in figure 1, the through hole endless belt 70 on sliding plug pipe 7 coincides at the through hole endless belt 60 ' purifying chamber place with purifying pipe.
Furthermore it is also possible to arrange one layer of rubber membrane at described purification pipe 6 inwall, to improve the sealing between the wall purifying pipe 6 and sliding plug pipe 7, it is prevented that water body flows into the contact surface purifying pipe 6 with sliding plug pipe 7;Certainly, this rubber membrane can also be arranged on the outer wall of described sliding plug pipe 7.
The above-mentioned ultra-filtration water purifier being easy to blowdown is when water purification state, described sliding plug pipe 7 sinks down into lower limit position, owing to the through hole endless belt 70 on sliding plug pipe 7 only ' coincides at the through hole endless belt 60 purifying chamber place with purification pipe 6, therefore after the former water in intake antrum 4 can only enter ultrafilter membrane core 41, membranous wall through ultrafilter membrane core 41, enter back in sliding plug pipe 7, and be supplied to faucet, thus former water is reliably filtered;And when ultrafilter membrane core 41 is carried out blowdown flushing by needs, only need related faucet together on pull out sliding plug pipe 7, then the through hole endless belt 70 on sliding plug pipe 7 only coincides with the through hole endless belt 60 at blowdown chamber 3 place with purifying pipe, so that former water can pour blowdown chamber 3 from intake antrum 2 either directly through ultrafilter membrane core 41, and discharge via sliding plug pipe 7, faucet, in this process, ultrafilter membrane core 41 effectively can be rinsed;Owing to this water purifier can obtain scrubbing water or blowdown by same faucet, therefore without additionally arranging drain outlet, install more convenient, before water intaking, blowdown state can be first switched to, observe former water quality, in order to get rid of the former water of improper supply, with the former water of a large amount of impurity after recovering as cut off the water.
Embodiment two:
In the embodiment two shown in Fig. 3, with embodiment one the difference is that, the original water inlet 20 of described intake antrum 2 also concatenates a constant pressure valve 8, this constant pressure valve makes hydrostatic pressure in the intake antrum 2 maximum upper slip resistance (upper slip resistance when namely sliding plug pipe 7 is in lower limit position) more than described sliding plug pipe 7, and the difference of described hydrostatic pressure and upper slip resistance is less than setting value.According to the program, when water purifier is operated in normal water purification state, due to the current in intake antrum 2 can smoothly through ultrafilter membrane core 41 and enter sliding plug pipe 7 so that the flowing hydraulic pressure in intake antrum 2 is significantly less than the upper slip resistance of described sliding plug pipe 7;And when ultrafilter membrane core 41 blocks comparatively serious, in intake antrum 2, water velocity is obviously reduced, make hydraulic pressure in intake antrum 2 close to described hydrostatic pressure, when degree of closeness is less than described setting value, described sliding plug pipe 7 will be promoted to rise, thus automatically switching to blowdown state, full-automatic blowdown, more hommization namely can be realized.
Embodiment three:
In the embodiment three shown in Fig. 4, with embodiment one the difference is that, the original water inlet 20 of described intake antrum 2 also concatenates a trimmer valve 9, and is provided with rubber balloon 91 in described blowdown chamber 3.According to embodiment three, when pulling out described sliding plug pipe 7 on quickly, cushioning effect due to described trimmer valve 9, former water is made cannot immediately to fill in described purification pipe 6, so that described rubber balloon 91 shrinks, the water body in blowdown chamber 3 is made to purify pipe 6 by entering after ultrafilter membrane core 41, intake antrum 2, so that the dirty in ultrafilter membrane core 41 obtains once downward brute force and washes away;And until pulling out to upper extreme position to sliding plug pipe 7, the water in intake antrum 2 is again upwardly through ultrafilter membrane core 41, blowdown chamber 3, and enter sliding plug pipe 7, thus ultrafilter membrane core 41 is carried out washing away upwards continuously;So, ultrafilter membrane core 41 is experiencing after once downward brute force washes away, then through going through washing away continuously upwards so that it is dirty is easier to come off.
Embodiment four:
In the embodiment four shown in Fig. 5, with embodiment one the difference is that, the bottom of described sliding plug pipe 7 is additionally provided with a permanent magnets 72;Described ultrafilter membrane core 41 penetrates along the axially extended iron wire of ultrafilter membrane core (not shown);Further, described iron wire surface is coated with or wraps up rust-preventing film;According to embodiment four, in blowdown process, described sliding plug pipe about 7 can be plugged several times repeatedly, then owing to the relative position of described permanent magnets 72 with each iron wire changes continuously, iron wire is made repeatedly to vibrate in ultrafilter membrane core 41, thus ultrafilter membrane core 41 is formed rubbing effect, in promotion ultrafilter membrane core, dirty comes off.
Embodiment five:
In the embodiment five shown in Fig. 6, with embodiment one the difference is that, the bottom of described sliding plug pipe 7 is additionally provided with a bar-shaped magnet 73;The surface of described purification pipe 6 is provided with the induction coil 63 of environmental decontamination pipe 6 in the sliding area of described bar-shaped magnet 73, and described induction coil 63 exports to one and is located in described intake antrum 2, is right against the ultrasonic transducer 23 of described ultrafilter membrane core 41.According to embodiment five, in blowdown process, first described sliding plug pipe about 7 is plugged repeatedly, then described induction coil 63 produces induction electromotive force, export to described ultrasonic transducer 23, so as to form the ultrasound wave through ultrafilter membrane core 41, so that the dirty in ultrafilter membrane core is carried out pretreatment, it is beneficial to follow-up scale removal process of washing away, improves scale removal effect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment of making, equivalent replace within the spirit and principles in the present invention, should be included within protection scope of the present invention.