CN104230025A - Front-mounted and middle-mounted water purifier with cyclone desanding function and manufacturing method thereof - Google Patents
Front-mounted and middle-mounted water purifier with cyclone desanding function and manufacturing method thereof Download PDFInfo
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- CN104230025A CN104230025A CN201410402524.3A CN201410402524A CN104230025A CN 104230025 A CN104230025 A CN 104230025A CN 201410402524 A CN201410402524 A CN 201410402524A CN 104230025 A CN104230025 A CN 104230025A
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Abstract
The invention relates to a front-mounted and middle-mounted water purifier with a cyclone desanding function and a manufacturing method thereof. The upper part of a container is provided with a first circular clamping tube and a first silicone seal ring, the lower part of the container is provided with a second circular clamping tube and a second silicone seal ring, a filter part, which comprises an upper circular fixed disc, a lower circular fixed disc and a laser hole folding filter element, is fixedly arranged between the first circular clamping tube and the second circular clamping tube, a first circular fixed disc is arranged at the upper part of a folding multipurpose composite filter liner, a second circular fixed disc is arranged at the lower part of the folding multipurpose composite filter liner, the laser hole folding filter element is arranged between the first circular fixed disc and the second circular fixed disc, the laser hole folding filter element is internally provided with a supporting-type water producing cylinder which is internally provided with a high-precision PP fiber cotton filter element, a first installation fixing opening is formed in the upper end of the folding multipurpose composite filter liner, a second installation fixing opening is formed in the lower end of the folding multipurpose composite filter liner, a water inlet is formed in the top of the container, a water outlet is formed in the lower part of the container and a water outlet of an full-automatic cyclone desanding filtration device is communicated with a water inlet of a folding multipurpose composite filter liner filtration device. The front-mounted and middle-mounted water purifier is economic and practical.
Description
Technical field
The present invention relates to water correction plant, particularly for the enterprises and institutions living in rural area, especially solve the manufacture field of long-standing problem at the water purifier of the tap water of Rural areas dispersion water intaking family use.
Background technology
The water source of China's domestic drinking water in rural areas is mainly based on underground surface water, the population of Drinking Water accounts for 75%, the population drinking the surface water accounts for 30%, substantially be peasant household with good conditionsi digging well to get water, unqualified is just at rivers, lake, reservoir, in gully, water intaking is drunk, and the river in the current whole nation more than 90% and underground water are polluted, even severe contamination, its pollution is loathsome especially, especially the underground water iron of Electrical Well extraction, manganese, alkali, chlorine, colloid substances, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, suspended substance, microorganism, intestinal bacteria, solid impurity pollutes, sdI value and calcium ions and magnesium ions exceed standard, even there is well to have water, also severe overweight, cannot drink, threaten the healthy of the mankind.General small towns and administrative natural village do not use the condition of similar city tap-water, and small towns and people in the countryside are directly using underground water or earth's surface natural stream networks as the source of tap water, and its present situation is, drinking water pollution, severe overweight; And the present situation of above-mentioned pollution constitute to small towns and administrative natural village fall apart water intaking personnel health great threat.
Known water purifier product mainly designs based on to the object purifying, reach drinking water sanitary standard of city tap-water, can not solve rural area dispersion water intaking population and directly adopt the water sources such as underground surface water to reach the object that People's Republic of China's " drinking water sanitary standard " becomes Drinking Water after purification.As: Chinese patent literature discloses one " town and country household quality separation water intaking water purifier " (ZL200920081858X), take tap water as water source, adopts quartz sand filtration to be treated as Drinking Water.
Summary of the invention
The present invention is mainly in conjunction with China's reality, push forward the building of a new socialist countryside and Integration of Urban-rural Areas, with country, the basic hygienic safety water works of rural and urban population is matched, object is to provide a kind of front middle-arranged water purifier and the making method with Swirling flow sand-removing function, reaches to solve underground, town and country surface water the problem that People's Republic of China's " drinking water sanitary standard " becomes safe drinking water.Object of the present invention is realized by following technical scheme: a kind of front middle-arranged water purifier and making method with Swirling flow sand-removing function, comprise working shaft, Full-automatic rotational flow desanding filtration unit, inner supporting type produces water drum, the collapsible filtration core of laser hole, high degree of accuracy PP cellucotton filtration core, it is characterized in that, also there is multi-functional foldable composite filter container filtration unit: the top of its encloses container is provided with the first circular card pipe and the first silica gel sealing ring, bottom is provided with the second circular card pipe and the second silica gel sealing ring, a filter element be made up of upper annular fixed disk and lower annular fixed disk and the collapsible filtration core of laser hole is fixed with between first circular card pipe and the second circular card pipe, the top of this multi-functional foldable composite filter container is provided with the first annular fixed disk, bottom is provided with the second annular fixed disk, the collapsible filtration core of laser hole is provided with between first annular fixed disk and the second annular fixed disk, be provided with support type in the collapsible filtration core of laser hole and produce water drum, support type produces in water drum and is provided with high degree of accuracy PP cellucotton filtration core, the upper end of this multi-functional foldable composite filter container is provided with the first installation fixing port, lower end is provided with the second installation fixing port, multiple connecting screw rod is provided with between cylindrical shell and upper cover, the top of this encloses container is provided with water-in, bottom has water outlet, the water outlet of described Full-automatic rotational flow desanding filtration unit is communicated with the water-in of multi-functional foldable composite filter container filtration unit.Full-automatic rotational flow desanding filtration unit: the top of its encloses container is provided with a pushing off the slag filter sieve, the bottom of encloses container is provided with taper slag bucket, the arc top of taper slag bucket spreads all over slag input hole, the first landing leg is provided with after encloses container, the front right side of encloses container is provided with the second landing leg, the front left side of encloses container is provided with the 3rd landing leg, connecting screw rod is provided with between cone and upper cover, the top of encloses container is provided with the first pipeline, the left side of encloses container is provided with second pipe, the eccentric part on this encloses container top is provided with water-in, sewage backwash mouth, the top of encloses container has water outlet, the bottom of encloses container is provided with just rinses sewage draining exit, back flushing water inlet, the water outlet of described working shaft is communicated with the water-in of Full-automatic rotational flow desanding filtration unit.
As compared to prior art (on the basis of existing quartz sand filtration with artificial manganese sand filtration treatment), the present invention is directed to water source, rural area, add the treatment step such as working shaft, Full-automatic rotational flow desanding filtration unit, inner supporting type product water drum, the collapsible filtration core of laser hole, high degree of accuracy PP cellucotton filtration core.In the present invention, when Full-automatic rotational flow desanding filtration unit runs, utilize the principle of centrifugation to carry out effective desanding, under the effect of eccentric water inlet pipe, former water is after the water inlet pipe of Full-automatic rotational flow desanding filtration unit, by under the effect of centrifugal force and centripetal force in desanding filtration unit, first along surrounding's tangential direction formation surrounding fluid obliquely of cone, water flow rotary is passed downwards, after current reach cone a part, transfer to rotate up along cone axle center to enter pushing off the slag filter sieve, clear water flows out through clear water zone, top, meanwhile, assorted dirty under the effect of fluid inertia centrifugal force and self gravitation, and under the isolation of pushing off the slag filter sieve, cone lower taper slag bucket is fallen into along cone wall, sand grains is discharged by device bottom, pushing off the slag filter sieve effectively can remove precipitation in water and contaminant particles, and can effectively prevent foreign material from upwards rising, when be accumulated in the foreign material in slag bucket to a certain extent time, only manually-operated gate need be opened, namely foreign material discharge under flow action, this principle of work effectively can remove underground water, particulate silt in surface water water, iron rust, impurity, suspended substance, solid matter, fall turbid, solid-liquid separation, remove incrustation scale, the filtration area of multi-functional foldable composite filter container is more than 20 times of other non-folding filtration core filtration area, aquifer yield is large, precision is high, good uniformity, eyelet precision and homogeneity fairly regular, effectively can remove the fine particle impurity in water, stop that impurity and particle enter motor lines rod, the accident preventing impurity buildups from causing line to block occurs, remove incrustation scale, water outlet is limpider, PP cellucotton filtration core in multi-functional foldable composite filter container, aperture is fine and close, evenly, filtration efficiency is up to more than 99.8%, effectively again can tackle the silt removably descending surface water and part to exceed standard in tap water, iron rust, impurity, suspended substance, thorough removing incrustation scale, thus make machinery equipment (comprise compressor, pump etc.), instrument can normally work and operate, reach stably manufactured technical process, the effect guaranteed safe production, the potassium that human body is useful is provided simultaneously, sodium, calcium, strontium, carbonic acid, the several mineral materials such as metaphosphoric acid and trace element, thus make water quality mouthfeel more sweet pure sweet, manually positive sewage backwash can effectively discharge the objectionable impurities be suspended in container water body, discharges the various objectionable impuritiess on screen surface, and ER for emission rate, up to more than 98.7%, keeps internal tank waterway circulating, effectively prevents out aqueous metamorphism, after filtering, water quality meets the People's Republic of China's " drinking water sanitary standard " requirement.
The present invention has following features: 1, during operation, the principle of centrifugation is utilized to carry out effective desanding, under the effect of eccentric water inlet pipe, former water is after the water inlet pipe of desanding filtration unit, by under the effect of centrifugal force and centripetal force in desanding filtration unit, first along surrounding's tangential direction formation surrounding fluid obliquely of cone, water flow rotary is passed downwards, after current reach cone a part, transfer to rotate up along cone axle center to enter pushing off the slag filter sieve, clear water is while clear water zone, top is flowed out, assorted dirty under the effect of fluid inertia centrifugal force and self gravitation, and under the isolation of pushing off the slag filter sieve, cone lower taper slag bucket is fallen into along cone wall, sand grains is discharged by device bottom.2, the precipitation in water and contaminant particles can effectively be removed, and can effectively prevent foreign material from upwards rising, when be accumulated in the foreign material in slag bucket to a certain extent time, only manually-operated gate need be opened, namely foreign material discharge under flow action, and this principle of work effectively can be removed particulate silt, iron rust, impurity, suspended substance, solid matter in underground water, surface water water, fall turbid, solid-liquid separation, removing incrustation scale.3, filtration area is more than 20 times of other non-folding filtration core filtration area, aquifer yield is large, precision is high, good uniformity, eyelet precision and homogeneity are fairly regular, effectively can remove the fine particle impurity in water, stop that impurity and particle enter motor lines rod, the accident preventing impurity buildups from causing line to block occurs, and thoroughly remove incrustation scale, water outlet is limpider.4, can effectively again tackle removably descend surface water and part exceed standard silt, iron rust, impurity, suspended substance in tap water, thoroughly remove incrustation scale, thus make machinery equipment (comprising compressor, pump etc.), instrument normally work and to operate, reach stably manufactured technical process, the effect guaranteed safe production, potassium, sodium, calcium, strontium, carbonic acid, metaphosphoric acid etc. that human body is useful several mineral materials and trace element are provided simultaneously, thus make water quality mouthfeel more sweet pure sweet.5, can effectively discharge the objectionable impurities be suspended in container water body, discharge the various objectionable impuritiess on screen surface, ER for emission rate, up to more than 98.7%, keeps internal tank waterway circulating, effectively prevents out aqueous metamorphism.6, after filtering, water quality meets the People's Republic of China's " drinking water sanitary standard " requirement.
The present invention is economic and practical, and structure is simple, and scrubbing efficiency is remarkable, can be in operation and remove contamination, and is particularly suitable for enterprises and institutions and the rural households' use of living in rural area, can arranges one at the water outlet of Electrical Well.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the device connection diagram of one embodiment of the invention;
Fig. 2 is the structure iron of the desanding of Full-automatic rotational flow shown in Fig. 1 filtration unit;
Fig. 3 is the structure iron of the filtration unit of multi-functional foldable composite filter container shown in Fig. 1.
Embodiment
Fig. 1 illustrates that water treatment device of the present invention is equipped with for hydrodynamic situation, for rural households and enterprises and institutions are used, water in Electrical Well 1 is extracted out by working shaft 2, and sends in apparatus of the present invention through pipe network and carry out filtration treatment, the water after process outwards export for.
In Fig. 2, the encloses container that Full-automatic rotational flow desanding filtration unit 3 is made up of cone 3b and upper cover 3a, cone 3b and upper cover 3a is formed by connecting by external member screw rod, the top of this encloses container is provided with a pushing off the slag filter sieve 16, the bottom of encloses container is provided with taper slag bucket 17, the arc top of taper slag bucket spreads all over slag input hole 18, the first landing leg 19 is provided with after encloses container, the front right side of encloses container is provided with the second landing leg 20, the front left side of encloses container is provided with the 3rd landing leg 21, connecting screw rod 22 is provided with between cone and upper cover, the top of encloses container is provided with the first pipeline 23, the left side of encloses container is provided with second pipe 24, the eccentric part on this encloses container top is provided with water-in 3c, sewage backwash mouth 3g, the top of encloses container has water outlet 3d, the bottom of encloses container is provided with just rinses sewage draining exit 3e, back flushing water inlet 3f.
In Fig. 3, the encloses container that multi-functional foldable composite filter container filtration unit 4 is made up of cylindrical shell 4b and upper cover 4a, cylindrical shell 4b and upper cover 4a is formed by connecting by external member screw rod, the top of this encloses container is provided with the first circular card pipe 36 and the first silica gel sealing ring 37, bottom is provided with the second circular card pipe 38 and the second silica gel sealing ring 39, a filter element be made up of upper annular fixed disk and lower annular fixed disk and the collapsible filtration core of laser hole is fixed with between first circular card pipe and the second circular card pipe, the top of this multi-functional foldable composite filter container is provided with the first annular fixed disk 40, bottom is provided with the second annular fixed disk 41, being provided with laser hole collapsible filtration core 42(specification between first annular fixed disk and the second annular fixed disk is: length 720mm, folding width 1256mm, folding and expanding width 2512mm), be provided with in the collapsible filtration core of laser hole on support type product water drum 43(cylindrical shell and have multiple chute excessively), being provided with high degree of accuracy PP cellucotton filtration core 44(specification in support type product water drum is: length 720mm, diameter 176mm), filtration area > 9.04 ㎡ of above-mentioned multi-functional foldable composite filter container, the upper end of this multi-functional foldable composite filter container is provided with the first installation fixing port 45, lower end is provided with the second installation fixing port 46, be provided with multiple connecting screw rod 47 between cylindrical shell and upper cover, the top of this encloses container is provided with water-in 4c, bottom has water outlet 3d.
See Fig. 1, from the process of water treatment, former water enters (now through valve 5 and valve 6 from the water-in 3c the encloses container of Full-automatic rotational flow desanding filtration unit 3, the wash water valve 10 entering water valve 9 and back flush discharge mouth of the wash water valve 11 on the manual drain mouth on external pipe and back flushing water inlet cuts out, when manual drain valve on this sewage draining exit and recoil wash water valve for device blowdown and cleaning), after filtering, enter among multi-functional foldable composite filter container filtration unit 4 through valve 7 again, after bed filtration, become Drinking Water, outwards export through valve 8.The water outlet of above-mentioned working shaft is communicated with the water-in of Full-automatic rotational flow desanding filtration unit, and the water outlet of Full-automatic rotational flow desanding filtration unit is communicated with the water-in of multi-functional foldable composite filter container filtration unit.
In addition, in the present invention, encloses container can adopt stainless steel 304 material or low-carbon steel material, to meet quality and hygienic requirements.
Claims (4)
1. one kind has front middle-arranged water purifier and the making method of Swirling flow sand-removing function, comprise working shaft, Full-automatic rotational flow desanding filtration unit, inner supporting type produces water drum, the collapsible filtration core of laser hole, high degree of accuracy PP cellucotton filtration core, it is characterized in that, also there is multi-functional foldable composite filter container filtration unit (4): the top of its encloses container is provided with the first circular card pipe (36) and the first silica gel sealing ring (37), bottom is provided with the second circular card pipe (38) and the second silica gel sealing ring (39), a filter element be made up of upper annular fixed disk and lower annular fixed disk and the collapsible filtration core of laser hole is fixed with between first circular card pipe and the second circular card pipe, the top of this multi-functional foldable composite filter container is provided with the first annular fixed disk (40), bottom is provided with the second annular fixed disk (41), the collapsible filtration core of laser hole (42) is provided with between first annular fixed disk and the second annular fixed disk, be provided with support type in the collapsible filtration core of laser hole and produce water drum (43), support type produces in water drum and is provided with high degree of accuracy PP cellucotton filtration core (44), the upper end of this multi-functional foldable composite filter container is provided with the first installation fixing port (45), lower end is provided with the second installation fixing port (46), multiple connecting screw rod (47) is provided with between cylindrical shell and upper cover, the top of this encloses container is provided with water-in (4c), bottom has water outlet (3d), the water outlet of described Full-automatic rotational flow desanding filtration unit (3) is communicated with the water-in (4c) of multi-functional foldable composite filter container filtration unit (4).
2. the front middle-arranged water purifier with Swirling flow sand-removing function according to claim 1, it is characterized in that, the structure of described Full-automatic rotational flow desanding filtration unit (3) is: the top of its encloses container is provided with a pushing off the slag filter sieve (16), the bottom of encloses container is provided with taper slag bucket (17), the arc top of taper slag bucket spreads all over slag input hole (18), the first landing leg (19) is provided with after encloses container, the front right side of encloses container is provided with the second landing leg (20), the front left side of encloses container is provided with the 3rd landing leg (21), connecting screw rod (22) is provided with between cone and upper cover, the top of encloses container is provided with the first pipeline (23), the left side of encloses container is provided with second pipe (24), the eccentric part on this encloses container top is provided with water-in (3c), sewage backwash mouth (3g), the top of encloses container has water outlet (3d), the bottom of encloses container is provided with just rinses sewage draining exit (3e), back flushing water inlet (3f), the water outlet of described working shaft is communicated with the water-in (3c) of Full-automatic rotational flow desanding filtration unit (3).
3. the front middle-arranged water purifier with Swirling flow sand-removing function according to claim 1, it is characterized in that, the specification of the collapsible filtration core of laser hole in the encloses container of described multi-functional foldable composite filter container filtration unit (4) is: length 720mm, folding width 1256mm, folding and expanding width 2512mm, the specification of high degree of accuracy PP cellucotton filtration core is: length 720mm, diameter 176mm, filtration area > 9.04 ㎡ of multi-functional foldable composite filter container.
4. the front middle-arranged water purifier with Swirling flow sand-removing function according to claim 3, is characterized in that, the encloses container of described Full-automatic rotational flow desanding filtration unit (3) is formed by connecting by cone and upper cover external member screw rod; The encloses container of described multi-functional foldable composite filter container filtration unit (4) is formed by connecting by cylindrical shell and upper cover external member screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402524.3A CN104230025A (en) | 2014-08-16 | 2014-08-16 | Front-mounted and middle-mounted water purifier with cyclone desanding function and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410402524.3A CN104230025A (en) | 2014-08-16 | 2014-08-16 | Front-mounted and middle-mounted water purifier with cyclone desanding function and manufacturing method thereof |
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| CN104230025A true CN104230025A (en) | 2014-12-24 |
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| CN201410402524.3A Pending CN104230025A (en) | 2014-08-16 | 2014-08-16 | Front-mounted and middle-mounted water purifier with cyclone desanding function and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307246A (en) * | 2014-10-08 | 2015-01-28 | 成都市飞龙水处理技术研究所 | Front-middle water purifier with cyclone sand removing device and manufacturing method |
| CN107261631A (en) * | 2017-07-10 | 2017-10-20 | 许昌农科种业有限公司 | A kind of spiral-flow type desanding sediment outflow filter for agricultural irrigation |
| CN109555889A (en) * | 2019-01-09 | 2019-04-02 | 广东台泉环保科技有限公司 | A kind of centrifugal automatic valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113507A (en) * | 1996-10-08 | 1998-05-06 | Japan Organo Co Ltd | Pleats cartridge filter |
| CN201735223U (en) * | 2010-08-16 | 2011-02-09 | 罗兴富 | Spiral-flow type desanding filter with backwashing blowdown function |
| CN203017871U (en) * | 2013-01-20 | 2013-06-26 | 成都市飞龙水处理技术研究所 | Preposed mid-water purifier with fully automatic cyclone desanding filtering device |
-
2014
- 2014-08-16 CN CN201410402524.3A patent/CN104230025A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113507A (en) * | 1996-10-08 | 1998-05-06 | Japan Organo Co Ltd | Pleats cartridge filter |
| CN201735223U (en) * | 2010-08-16 | 2011-02-09 | 罗兴富 | Spiral-flow type desanding filter with backwashing blowdown function |
| CN203017871U (en) * | 2013-01-20 | 2013-06-26 | 成都市飞龙水处理技术研究所 | Preposed mid-water purifier with fully automatic cyclone desanding filtering device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307246A (en) * | 2014-10-08 | 2015-01-28 | 成都市飞龙水处理技术研究所 | Front-middle water purifier with cyclone sand removing device and manufacturing method |
| CN107261631A (en) * | 2017-07-10 | 2017-10-20 | 许昌农科种业有限公司 | A kind of spiral-flow type desanding sediment outflow filter for agricultural irrigation |
| CN109555889A (en) * | 2019-01-09 | 2019-04-02 | 广东台泉环保科技有限公司 | A kind of centrifugal automatic valve |
| CN109555889B (en) * | 2019-01-09 | 2023-12-19 | 广东台泉环保科技有限公司 | Centrifugal automatic valve |
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Application publication date: 20141224 |