CN202214238U - Internal pressure type double ultra-filtration water purifying device capable of realizing positive and reverse flushing - Google Patents
Internal pressure type double ultra-filtration water purifying device capable of realizing positive and reverse flushing Download PDFInfo
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- CN202214238U CN202214238U CN2011202992821U CN201120299282U CN202214238U CN 202214238 U CN202214238 U CN 202214238U CN 2011202992821 U CN2011202992821 U CN 2011202992821U CN 201120299282 U CN201120299282 U CN 201120299282U CN 202214238 U CN202214238 U CN 202214238U
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Abstract
The utility model relates to an internal pressure type double ultra-filtration water purifying device capable of realizing positive and reverse flushing. The water purifying device comprises two internal pressure type ultra-filtration cylinders and a controller and is characterized in that a bunch of hollow ultra-filtration membranes parallel placed is arranged inside either internal pressure type ultra-filtration cylinder; the front parts at both ends of the hollow ultra-filtration membranes are sealed by the inner wall of the internal pressure type ultra-filtration cylinders and epoxy resin; a water outlet opening is arranged in the middle part of either internal pressure type ultra-filtration cylinder; an inlet pipe connector and an outlet pipe connector are installed at two ends of either internal pressure type ultra-filtration cylinder and both are connected with electric valves; the water outlet pipe ports in the middle of the internal pressure type ultra-filtration cylinders are connected with the electric valves through three-way joints; a control end of each electric valve is connected with a controller; inlet pipes of the internal pressure type ultra-filtration cylinders are connected with water supply pipes through stop valves; outlet pipes of the internal pressure type ultra-filtration cylinders are connected with drainage pipes through stop valves. The water purifying device has the advantages that the hollow ultra-filtration membranes of the internal pressure type ultra-filtration cylinders are flushed positively and reversely without stopping water supply, thereby ensuring that the quality of water used by users can meet the requirements and guaranteeing the continuity of water supply.
Description
Technical field
The utility model relates to a kind of two ultrafiltration water purifying plants of inner pressed that can realize positive back flushing.
Background technology
Ultrafiltration water purifying plant commonly used has much on market at present, mainly is to utilize hollow-fibre membrane that water is carried out ultra-filtration, because the permeability hole on the hollow-fibre membrane is less than mikrobe, colloid and some macromole; Therefore utilize the fine fenestra of hollow-fibre membrane that tap water is carried out ultra-filtration, just can be with the Impurity removal in the water, add the water that acquisition can directly be drunk behind the active carbon filtration of configuration; But owing in utilizing inner pressed tubular fibre membrane filtration, can therefore the intimal surface of the impurity in the water attached to hollow-fibre membrane need be carried out flushing pollution discharge to the surface of hollow-fibre membrane; So that foreign material are removed, realize just washing, and behind the life-time service; The permeability hole of hollow-fibre membrane also can be stopped up by impurity; Otherwise the filtration efficiency of hollow-fibre membrane will reduce greatly, therefore also need be from the reverse flushing that is reversed of the direction of filtering membrane, with the foreign material removal of the permeability hole that will stop up hollow-fibre membrane; Can be but rare on the market now simultaneously with the automatic ultrafiltration water purifying plant of realizing positive back flushing of time control; And more existing inner pressed ultrafiltration water purifying plants flushing often relies on manually that opening-closing valve just washes, and the inner pressed ultra-filtration membrane need split out soaking and washing with whole ultrafiltration filter core in the process of flushing simultaneously; Cause water purifying plant to stop to produce, therefore bring the trouble of cutting off the water supply to the user.Two kinds of methods all can't reach with the water quality after the clean filtration, only to the blowdown of flushing inner membrance, do not pollute outside the film of clean water outlet, are called the water purification back flushing.Therefore demand developing novel can realizing urgently and do not stop the two ultrafiltration water purifying plants of inner pressed that to supply water and carry out positive and negative flushing.
Summary of the invention
The purpose of the utility model is that the ultrafiltration water purifying plant carries out the existing the problems referred to above of positive back flushing at needs in the solution prior art, and a kind of two ultrafiltration water purifying plants of inner pressed that can realize positive back flushing are provided.The utility model design is a kind of can to realize not stopping the two ultrafiltration water purifying plants of inner pressed that to supply water and carry out positive and negative flushing; Comprise two inner pressed ultrafiltration tubes, unit; It is characterized in that: a branch of hollow fiber ultrafiltration film of parallel placement is installed in the inner pressed ultrafiltration tube, and the front portion, two ends of hollow fiber ultrafiltration film offers effluent pipe mouth by the inwall sealing of epoxy resin and inner pressed ultrafiltration tube on the middle part of inner pressed ultrafiltration tube; The two ends of inner pressed ultrafiltration tube are equipped with inlet pipe and go out interface tube; The inlet pipe of two inner pressed ultrafiltration tubes with go out all to be connected to motorized valve on the interface tube, the middle part effluent pipe mouth of two inner pressed ultrafiltration tubes connects motorized valve by Y-junction, the control termination unit of all motorized valves; The inlet pipe of two inner pressed ultrafiltration tubes connects water-supply pipe by stopping valve, and the pipe that goes out of two inner pressed ultrafiltration tubes connects blow-off pipe by stopping valve.It is characterized in that: the middle part effluent pipe mouth of two inner pressed ultrafiltration tubes connects the activated carbon cartridge filter after connecting motorized valve by Y-junction again.It is characterized in that: the active carbon filtration tube that is connected is two active carbon filtration tube parallel connections or series connection.It is characterized in that: the active carbon filtration tube connects the Scale inhibitors cartridge filter again.It is characterized in that: coupling end, the water outlet of inner pressed ultrafiltration tube, active carbon filtration tube, Scale inhibitors cartridge filter all dispose stopping valve, can connect threeway, four-way, constitute a plurality of supplying water in different qualities mouths.It is characterized in that: the supplying water in different qualities mouth can be arbitrarily filters configuration device with the soft water of threeway or the external apolegamy of four-way, water purification or his, after retrieval system or directly water supply again.The utility model has the advantages that and under the condition that does not stop to supply water, to carry out positive back flushing the hollow fiber ultrafiltration film in the inner pressed ultrafiltration tube.The used water quality that guarantees the user can reach requirement, and can guarantee the continuity that supplies water.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model.
Fig. 2 is the inner pressed ultrafiltration barrel structure diagrammatic cross-section of the utility model.
Fig. 3 is backsurging principle figure.
Fig. 4 is the square impact schematic diagram.
Motorized valve when Fig. 5 is recoil opens and closes synoptic diagram.
Motorized valve when Fig. 6 is square impact opens and closes synoptic diagram.
Below in conjunction with accompanying drawing and construction embodiment the utility model is made detailed operation instruction.
Embodiment
Comprise two inner pressed ultrafiltration tubes 1,2, unit among the figure; It is characterized in that: a branch of hollow fiber ultrafiltration film 3 that parallel placement is installed in the inner pressed ultrafiltration tube; The front portion, two ends of hollow fiber ultrafiltration film is by the inwall sealing of epoxy resin 4 with inner pressed ultrafiltration tube; Offer effluent pipe mouth 5 on the middle part of inner pressed ultrafiltration tube, the two ends of inner pressed ultrafiltration tube are equipped with inlet pipe 6 and go out pipe 7 interfaces, the inlet pipe of two inner pressed ultrafiltration tubes with go out all to be connected to motorized valve 8,9 on the interface tube; The middle part effluent pipe mouth of two inner pressed ultrafiltration tubes connects motorized valve 11 by Y-junction 10; The control termination unit of all motorized valves, the inlet pipe of two inner pressed ultrafiltration tubes connects blow-off pipe 15 by the pipe that goes out that stopping valve 12 connects 13, two inner pressed ultrafiltration of water-supply pipe tube by stopping valve 14.It is characterized in that: the middle part effluent pipe mouth of two inner pressed ultrafiltration tubes connects activated carbon cartridge filter 16 after connecting motorized valve by Y-junction again.It is characterized in that: the active carbon filtration tube that is connected is two active carbon filtration tube parallel connections or series connection.It is characterized in that: the active carbon filtration tube connects Scale inhibitors cartridge filter 17 again.It is characterized in that: coupling end, the water outlet of inner pressed ultrafiltration tube, active carbon filtration tube, Scale inhibitors cartridge filter all dispose stopping valve, can connect threeway, four-way, constitute a plurality of supplying water in different qualities mouths.It is characterized in that: the supplying water in different qualities mouth can be arbitrarily filters configuration device with the soft water of threeway or the external apolegamy of four-way, water purification or his, after retrieval system or directly water supply again.
During use, two inner pressed ultrafiltration tubes and unit are connected and installed on the top of the shelf, connect behind the water pipe through the water behind the hollow fiber ultrafiltration membrane filtration in the inner pressed ultrafiltration tube and can be used for stew soup pot, face pot 18 etc. in the restaurant; Can be according to the requirement of using; Choosing adds two active carbon filtration tubes, and the middle part effluent pipe mouth that is connected two inner pressed ultrafiltration tubes can be removed the objectionable impurities in chlorine residue and the planar water after connecting motorized valve by Y-junction like this; Improve the mouthfeel when directly drinking; Can be used for tea coffee machine 19 etc. with passing through the water that the active carbon filtration tube refilters, with the quality of further raising water, if utilize ultrafiltration water to come ice making; Then, can behind the fibre active carbon cartridge filter, connect the Scale inhibitors cartridge filter again in order to prevent ice making 20 machine internal junction incrustation scales.
System is during water, and external water gets into an end of hollow fiber ultrafiltration film from the stopping valve opened and motorized valve and from the inlet pipe of two inner pressed ultrafiltration tubes, and other one of the tube of inner pressed ultrafiltration at this moment brings out pipe and goes up the motorized valve of connection and close; After water gets into an end of hollow fiber ultrafiltration film; Since the other end sealing, so water can only be from the middle part of the surperficial permeability hole infiltration inner pressed ultrafiltration tube of hollow ultra-filtration membrane, and the filtered water in two inner pressed ultrafiltration of this water tube flows out from the middle part effluent pipe mouth of two inner pressed ultrafiltration tubes; And flow out by the motorized valve opened again by Y-junction; The water of this moment reaches decon, mikrobe, colloid, reaches the requirement that purification still must be boiled, and can be used for the uses such as pot, face pot of stewing soup in the restaurant; And if be used for the words of tea coffee machine water inlet machine; Can install the active carbon filtration tube again additional behind the motorized valve behind the Y-junction, can select an active carbon filtration tube, also can select for use two active carbon filtration tubes to use with parallel connection or series connection; Water reaches the chlorine in the filtering water through behind the active carbon filtration tube again, the mouthfeel when reaching the standard of drinking raw and can improve the drinking of water.And if continuation divides water distribution manifold to being the use that is used for ice-making machine like palpus, then in order to prevent the ice-making machine fouling, can behind the active carbon filtration tube, install a Scale inhibitors cartridge filter again additional, to improve water hardness, can prevent the watering equipment fouling.Can be again according to needing, also configurable increase soft water or other minutes water distribution manifold.
After the hollow fiber ultrafiltration film in the inner pressed ultrafiltration tube has used for some time, begin to have medium to cover on the hollow fiber ultrafiltration film, influence the filtration of hollow fiber ultrafiltration film after; Can utilize unit that the switching of 5 motorized valves is controlled, the hollow ultra-filtration membrane is carried out positive back flushing, according to Fig. 3 and shown in Figure 5; Back flushing is exactly the water purification face from the permeability hole outside of hollow ultra-filtration membrane, oppositely in the permeability hole of hollow fiber ultrafiltration film, washes, to reach the purpose with the Impurity removal in the permeability hole that stops up the hollow fiber ultrafiltration film; At this moment, one in two inner pressed ultrafiltration tubes is rinsed, and the water purification 21 that another one inner pressed ultrafiltration tube produces is used to wash another one inner pressed ultrafiltration tube; The switching situation of its motorized valve is, the motorized valve 8 that produces on the inlet pipe of water purifying inner pressed ultrafiltration tube 2 is open-minded, and the motorized valve 9 that goes out on the pipe cuts out; Motorized valve 8 on the inlet pipe of the inner pressed ultrafiltration tube 1 that is rinsed cuts out, and the motorized valve 9 that goes out on the pipe is open-minded, and the motorized valve 11 that the middle part effluent pipe mouth 5 of two inner pressed ultrafiltration tubes connects Y-junction cuts out; After the filtration of the water of external water-supply pipe 13 through the hollow fiber ultrafiltration film of generation water purifying inner pressed ultrafiltration tube, from the middle part effluent pipe mouth outflow of inner pressed ultrafiltration tube, because the motorized valve 11 that Y-junction connect cuts out; Therefore water purification oppositely flows into from the middle part effluent pipe mouth 5 of the inner pressed ultrafiltration tube that is rinsed; And oppositely get in the hollow fiber ultrafiltration film from the permeability hole of hollow ultra-filtration membrane 3, the pipe that goes out from the inner pressed ultrafiltration tube that is rinsed carries foreign material 22 and flows out again, goes into blow-off pipe 15 after connecing stopping valve; Accomplish the back flushing of an inner pressed ultrafiltration tube; Change the switching of motorized valve then, another one inner pressed ultrafiltration tube is carried out back flushing, because back flushing is the flushing to the water purification face place outside the permeability hole of hollow ultra-filtration membrane; And the filtrate at water purification face place is fewer; Therefore back flushing is not often carried out, and can be chosen in not carry out during water the late into the night, as long as unit is carried out timing setting.
Just washing according to Fig. 4 and shown in Figure 6, be exactly directly get in the hollow fiber ultrafiltration film from the inlet pipe ends of inner pressed ultrafiltration tube with external water 23, directly the pipe that goes out from inner pressed ultrafiltration tube carries foreign material 24 and flows out; The inlet pipe 6 of the inner pressed ultrafiltration tube 2 of cleaning this moment all is in opening state with the motorized valve that two ends connect 8,9 that goes out pipe 7, and the water of external water-supply pipe 13 directly gets into waste pipe 15 from going out the pipe outflow after getting into hollow fiber ultrafiltration film 3, owing to be the parallel running of two inner pressed ultrafiltration tubes; Can select one of them just to wash, and another one is in running order, the motorized valve that inlet pipe connect 8 of an inner pressed ultrafiltration tube 1 of promptly working is open-minded; Go out to manage the motorized valve 9 that is connect and close, after the water that then gets into gets into hollow fiber ultrafiltration film 3, can only flow out from the permeability hole of hollow ultra-filtration membrane; And flow out from the middle part effluent pipe mouth of inner pressed ultrafiltration tube 5; Continue the supply water purification, treat an inner pressed ultrafiltration tube accomplish just washing after, under the control of unit; The switching of conversion motorized valve; Another inner pressed ultrafiltration tube is just washed, because filtering surface one side is gathered filtrate easily, therefore just washing is often to carry out; Therefore after having selected the utility model for use, the inner pressed ultrafiltration tube of two parallel connections realizes not stopping the just flushing of water purification supply.
Claims (6)
1. the two ultrafiltration water purifying plants of inner pressed that can realize not stopping to supply water and carrying out positive and negative flushing; Comprise two inner pressed ultrafiltration tubes, unit; It is characterized in that: a branch of hollow fiber ultrafiltration film of parallel placement is installed in the inner pressed ultrafiltration tube, and the front portion, two ends of hollow fiber ultrafiltration film offers effluent pipe mouth by the inwall sealing of epoxy resin and inner pressed ultrafiltration tube on the middle part of inner pressed ultrafiltration tube; The two ends of inner pressed ultrafiltration tube are equipped with inlet pipe and go out interface tube; The inlet pipe of two inner pressed ultrafiltration tubes with go out all to be connected to motorized valve on the interface tube, the middle part effluent pipe mouth of two inner pressed ultrafiltration tubes connects motorized valve by Y-junction, the control termination unit of all motorized valves; The inlet pipe of two inner pressed ultrafiltration tubes connects water-supply pipe by stopping valve, and the pipe that goes out of two inner pressed ultrafiltration tubes connects blow-off pipe by stopping valve.
2. by the described a kind of two ultrafiltration water purifying plants of inner pressed that supply water and carry out positive and negative flushing of can realizing not stopping of claim 1, it is characterized in that: the middle part effluent pipe mouth of two inner pressed ultrafiltration tubes connects the activated carbon cartridge filter after connecting motorized valve by Y-junction again.
3. by the described a kind of two ultrafiltration water purifying plants of inner pressed that supply water and carry out positive and negative flushing of can realizing not stopping of claim 2, it is characterized in that: the active carbon filtration tube that is connected is two active carbon filtration tubes parallel connections or series connection.
4. by the described a kind of two ultrafiltration water purifying plants of inner pressed that supply water and carry out positive and negative flushing of can realizing not stopping of claim 2, it is characterized in that: the active carbon filtration tube connects the Scale inhibitors cartridge filter again.
5. by each the described a kind of two ultrafiltration water purifying plants of inner pressed that can realize not stopping to supply water and carry out positive back flushing in the claim 1 to 4; It is characterized in that: coupling end, the water outlet of inner pressed ultrafiltration tube, active carbon filtration tube, Scale inhibitors cartridge filter all dispose stopping valve; Can connect threeway, four-way, constitute a plurality of supplying water in different qualities mouths.
6. by the described a kind of two ultrafiltration water purifying plants of inner pressed that supply water and carry out positive and negative flushing of can realizing not stopping of claim 5; It is characterized in that: the supplying water in different qualities mouth can be arbitrarily filters configuration device with the soft water of threeway or the external apolegamy of four-way, water purification or his, after retrieval system or directly water supply again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202992821U CN202214238U (en) | 2011-08-17 | 2011-08-17 | Internal pressure type double ultra-filtration water purifying device capable of realizing positive and reverse flushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202992821U CN202214238U (en) | 2011-08-17 | 2011-08-17 | Internal pressure type double ultra-filtration water purifying device capable of realizing positive and reverse flushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202214238U true CN202214238U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202992821U Expired - Fee Related CN202214238U (en) | 2011-08-17 | 2011-08-17 | Internal pressure type double ultra-filtration water purifying device capable of realizing positive and reverse flushing |
Country Status (1)
| Country | Link |
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| CN (1) | CN202214238U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107635A (en) * | 2014-06-18 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Internal pressure type hollow fiber ultrafilter membrane device |
| CN108117108A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | The control method of Water supplying filtering device, cooking equipment and Water supplying filtering device |
| CN110270151A (en) * | 2019-06-28 | 2019-09-24 | 珠海格力智能装备有限公司 | The purging method of filter core, the equipment using the purging method |
| CN113402082A (en) * | 2020-03-16 | 2021-09-17 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN114917759A (en) * | 2022-06-14 | 2022-08-19 | 常州纺织服装职业技术学院 | Ultrafiltration purifier |
-
2011
- 2011-08-17 CN CN2011202992821U patent/CN202214238U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107635A (en) * | 2014-06-18 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Internal pressure type hollow fiber ultrafilter membrane device |
| CN108117108A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | The control method of Water supplying filtering device, cooking equipment and Water supplying filtering device |
| CN110270151A (en) * | 2019-06-28 | 2019-09-24 | 珠海格力智能装备有限公司 | The purging method of filter core, the equipment using the purging method |
| CN113402082A (en) * | 2020-03-16 | 2021-09-17 | 佛山市云米电器科技有限公司 | Household water purifying device |
| CN114917759A (en) * | 2022-06-14 | 2022-08-19 | 常州纺织服装职业技术学院 | Ultrafiltration purifier |
| CN114917759B (en) * | 2022-06-14 | 2024-02-02 | 常州纺织服装职业技术学院 | Ultrafiltration purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20150817 |
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| EXPY | Termination of patent right or utility model |