CN201809236U - Household reverse osmosis pure water machine without concentrated water discharging - Google Patents

Household reverse osmosis pure water machine without concentrated water discharging Download PDF

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CN201809236U
CN201809236U CN2010205442104U CN201020544210U CN201809236U CN 201809236 U CN201809236 U CN 201809236U CN 2010205442104 U CN2010205442104 U CN 2010205442104U CN 201020544210 U CN201020544210 U CN 201020544210U CN 201809236 U CN201809236 U CN 201809236U
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water
reverse osmosis
outlet
dense
connects
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王剑波
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Abstract

The utility model discloses a household reverse osmosis pure water machine without concentrated water discharging, comprising a pretreatment device, a reverse osmosis purification processing device, a pure water storing and draining system and a concentrated water recycling system. The inlet of a water inlet valve is connected with the interface of a municipal water pipe, the outlet of the water inlet valve is connected with the inlet of the pretreatment device through a pipeline; the outlet of the pretreatment device is connected with the inlet of the reverse osmosis purification processing device; the reverse osmosis purification processing device is provided with two outlets, one outlet is connected with the pure water storing and draining system, the other outlet is connected with the concentrated water recycling system; the outlet of the concentrated water recycling system is connected with the inlet of the water inlet valve; and the reverse osmosis purification processing device and the concentrated water recycling system are respectively connected with a monomer double-head high-pressure pump, and the monomer double-head high-pressure pump comprises a first pump head and a second pump head. The machine is capable of carrying out deep purification processing on municipal water, and the generated concentrated wastewater are returned back to a feed water inlet for recycling, thus no concentrated wastewater discharging is realized, and the water resources are saved.

Description

The household reverse osmosis water purifier of no condensed water discharging
Technical field
The utility model relates to a kind of water treating equipment, is specifically related to a kind of household reverse osmosis water purifier that does not have the condensed water discharging.
Background technology
Reverse osmosis water purification machine comes from U.S.'s space technology of the fifties, introduces China in the nineties.Reverse osmosis (original text Reverse Osmosis) is a kind of film isolation technique.Reverse osmosis is to apply the pressure bigger than naturally osmotic pressure in the water of salt (Ru Yuanshui) is arranged, and makes water be penetrated into the low side of concentration by the high side of concentration, with water molecules in the former water and other separating substances.The aperture of reverse osmosis membrane is minimum, and its hole only is 0.5~1.0nm.Its advantage is and separation such as 95~99% bacterium in the water body, virus, colloid, chlorine residue, organism (as the chemical industry that pollutes, agricultural chemicals etc.), heavy metal objectionable impurities can be removed.The water that adopts this technology to produce is purified water (hereinafter to be referred as pure water), and is hygienic, and mouthfeel is good, safety, convenient, and water molecules is small-micelle water, is easily absorbed by the body, it is healthy to help human body drinking-water, and need not heating, can realize the straight drink function of municipal tap water.Because its good performance, obtain the approval of maximum range and certainly in the whole world, enjoy the common people to welcome and favor.
Yet, enjoy with the reverse osmosis membrane be the water purification machine of core produce pure water the time, people have to again in the face of a realistic problem, promptly reverse osmosis water purification machine has also produced a large amount of condensed water (hereinafter to be referred as dense water) when producing purified water.Existing household reverse osmosis water purifier, tap water utilization ratio less than 30%, other is dense water.
Though water purification machine manufacturers is used to wash dish after advocate adopting container that dense water is collected, do washing, water flowers, flush the toilet, mop the floor etc., but it is extremely inconvenient that the user will put aside dense water in actual use, have only dense water is directly entered sewer line as waste water, cause the significant wastage of tap water, this obviously is that the energy-saving and emission-reduction of being advocated with country, water-saving theory are contrary.With 3 liters of calculating, required purified water is 1: 4 with the ratio of dense water to drink and eat (direct-drinking water, cook waters such as food) every day by a people, and the dense water about 12 liters of need draining every day then can be drained 360 liters in every month, will slattern 4320 liters the whole year.If there is 30% people to use in the city of one 1000~1,500 ten thousand populations, then will waste about 1300 ten thousand steres of tap water every year, be equivalent to the storage capacity water storage of a medium-sized reservoir, such wastage is startling.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of household reverse osmosis water purifier that does not have the condensed water discharging, and it can realize dense Water reuse, the conserve water resource.
For solving the problems of the technologies described above, the technical solution that the utility model does not have the household reverse osmosis water purifier of condensed water discharging is:
Comprise pretreatment unit, reverse osmosis purification process device, pure water water storage and outlet system, dense water recycling system; The inlet of water intaking valve connects the pipe joint of municipal tap water, and the outlet of water intaking valve connects the inlet of pretreatment unit by pipeline; The outlet of pretreatment unit connects the inlet of reverse osmosis purification process device; Reverse osmosis purification process device is provided with two-way outlet, and one the tunnel connects pure water water storage and outlet system, and another road connects dense water recycling system; The outlet of dense water recycling system connects the inlet of water intaking valve; Reverse osmosis purification process device is connected monomer double end high-pressure pump respectively with dense water recycling system, and monomer double end high-pressure pump comprises first pump head, second pump head.
Described reverse osmosis purification process device comprises entering water electromagnetic valve, reverse osmosis membrane separation treater, entering water electromagnetic valve connects first pump head inlet of monomer double end high-pressure pump by pipeline, first pump head outlet of monomer double end high-pressure pump connects the inlet of reverse osmosis membrane separation treater by pipeline, the reverse osmosis membrane separation treater is provided with pure water water outlet, dense water water outlet, and pure water water outlet, dense water water outlet are the two-way outlet of reverse osmosis purification process device;
Dense water recycling system comprises dense water cycle switch-valve, dense water proportioner, dense water water outlet connects dense water cycle switch-valve by pipeline, dense water cycle switch-valve connects the inlet of dense water proportioner by pipeline, the outlet of dense water proportioner connects second pump head inlet of monomer double end high-pressure pump, second pump head outlet of monomer double end high-pressure pump connects dense taps valve by check valve, and dense taps valve connects the outlet of dense water recycling system.
Described reverse osmosis membrane separation treater is provided with reverse-osmosis membrane element, the aperture 0.5~1.0nm of reverse-osmosis membrane element, molecular weight 100~200; The nanofiltration membrane element perhaps is set, the aperture 1.0~2.0nm of nanofiltration membrane element, molecular weight 200~2000.
Two pump heads of described monomer double end high-pressure pump connect motor, are driven respectively by motor.
Described pretreatment unit comprises the formed pre-treatment series arm of accurate filter, activated charcoal filter, resin water softener that is one another in series by pipeline; Described pre-treatment series arm is provided with low-tension switch.Described accurate filter is a 5um fiber accurate filter.
Described pure water water storage and outlet system comprise cocoanut active charcoal strainer, pure water water tank; Described pure water water outlet connects high-voltage switch gear by pipeline, and high-voltage switch gear connects cocoanut active charcoal strainer, pure water water tank respectively by pipeline, and cocoanut active charcoal strainer and pure water water tank are parallel with one another; The outlet of cocoanut active charcoal strainer connects the pure water tap.
Described dense water recycling system is provided with rinse-system, and rinse-system comprises flush switching valve, scouring electromagnetic valve, and flush switching valve and scouring electromagnetic valve form the flushing bypass by the pipeline series connection, and the flushing bypass is in parallel with dense water cycle switch-valve; The flushing bypass is provided with the flush discharge mouth.
Establish the pipeline reverse checkvalve between the pipeline of described water intaking valve and municipal tap water.
The technique effect that the utility model can reach is:
The utility model can carry out the advanced water purifying purification process to the municipal tap water, and the concentrated waste water of generation returns the feed water inlet cycling and reutilization, can realize not having concentrated discharge of wastewater, the conserve water resource.
The utility model is easy to use, and is with low cost, practical.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the synoptic diagram that the utility model does not have the household reverse osmosis water purifier of condensed water discharging;
Fig. 2 is the synoptic diagram of monomer double end high-pressure pump of the present utility model.
Description of reference numerals among the figure:
1 is water intaking valve, and 2 is accurate filter,
3 is low-tension switch, and 4 is activated charcoal filter,
5 is the resin water softener, and 6 is entering water electromagnetic valve,
7 is monomer double end high-pressure pump, and 8 is the reverse osmosis membrane separation treater,
9 is the pure water water outlet, and 10 is high-voltage switch gear,
11 is the water tank switch-valve, and 12 is the pure water water tank,
13 is the cocoanut active charcoal strainer, and 14 is the pure water tap,
15 is dense water water outlet, and 16 is dense water cycle switch-valve,
17 is flush switching valve, and 18 is scouring electromagnetic valve,
19 is dense water proportioner, and 20 is check valve,
21 is dense taps valve, and 30 is the pipeline reverse checkvalve,
W is a tap water, and F is the flush discharge mouth,
A is first pump head of monomer double end high-pressure pump,
B is second pump head of monomer double end high-pressure pump.
Embodiment
As shown in Figure 1, the utility model does not have the household reverse osmosis water purifier of condensed water discharging, comprises pretreatment unit, reverse osmosis purification process device, pure water water storage and outlet system, dense water recycling system, rinse-system;
Pretreatment unit comprises 5um fiber accurate filter 2, activated charcoal filter 4, resin water softener 5, and accurate filter 2, activated charcoal filter 4, resin water softener 5 are connected in series by pipeline, form the pre-treatment series arm; The outlet of water intaking valve 1 is by the inlet of pipeline connection pre-treatment series arm, and the pre-treatment series arm is provided with low-tension switch 3; The inlet of water intaking valve 1 connects the pipe joint of municipal tap water W; Establish pipeline reverse checkvalve 30 between the pipeline of water intaking valve 1 and municipal tap water W;
The outlet of pre-treatment series arm connects the inlet of reverse osmosis purification process device;
Reverse osmosis purification process device comprises entering water electromagnetic valve 6, monomer double end high-pressure pump 7, reverse osmosis membrane separation treater 8;
As shown in Figure 2, monomer double end high-pressure pump 7 comprises the first pump head A, the second pump head B, and two pump head A, B connect motor 71, are driven respectively by motor 71.
Entering water electromagnetic valve 6 connects the first pump head A inlet of monomer double end high-pressure pump 7 by pipeline, the first pump head A outlet of monomer double end high-pressure pump 7 is by the inlet of pipeline connection reverse osmosis membrane separation treater 8, and reverse osmosis membrane separation treater 8 is provided with pure water water outlet 9, dense water water outlet 15;
Reverse osmosis membrane separation treater 8 can be provided with reverse-osmosis membrane element, aperture 0.5~1.0nm, molecular weight 100~200; Also the nanofiltration membrane element can be set, aperture 1.0~2.0nm, molecular weight 200~2000.
Pure water water outlet 9 connects pure water water storage and outlet system; Pure water water storage and outlet system comprise cocoanut active charcoal strainer 13, pure water water tank 12; Pure water water outlet 9 is by pipe connection high-voltage switch gear 10, and high-voltage switch gear 10 connects cocoanut active charcoal strainer 13, pure water water tank 12 respectively by pipeline, and cocoanut active charcoal strainer 13 is parallel with one another with pure water water tank 12; The outlet of cocoanut active charcoal strainer 13 connects pure water tap 14, and pure water water tank 12 is provided with water tank switch-valve 11;
Dense water water outlet 15 connects dense water recycling system; Dense water recycling system comprises dense water cycle switch-valve 16, dense water proportioner 19, dense water water outlet 15 connects dense water cycle switch-valve 16 by pipeline, dense water cycle switch-valve 16 connects the inlet of dense water proportioner 19 by pipeline, the outlet of dense water proportioner 19 connects the second pump head B inlet of monomer double end high-pressure pump 7, the second pump head B outlet of monomer double end high-pressure pump 7 connects dense taps valve 21 by check valve 20, and dense taps valve 21 connects the inlet (being the tap water inlet channel) of water intaking valve 1;
Rinse-system comprises flush switching valve 17, scouring electromagnetic valve 18, and flush switching valve 17, scouring electromagnetic valve 18 form the flushing bypass by the pipeline series connection, and the flushing bypass is in parallel with dense water cycle switch-valve 16; The flushing bypass is provided with flush discharge mouth F.
Principle of work of the present utility model is as follows:
Open water intaking valve 1, the municipal tap water enters accurate filter 2, activated charcoal filter 4, the resin water softener 5 of pretreatment unit successively, iron rust, the grains of sand, colourity, chlorine residue in filtering and the former water of absorption, and carry out hardness and soften; When the intake pressure of tap water 〉=0.08MPa, low-tension switch 3 is connected, the first pump head A of entering water electromagnetic valve 6, monomer double end high-pressure pump 7 starts automatically, the first pump head A of monomer double end high-pressure pump 7 will be forced into 0.6~1.0MPa through pretreated tap water, input reverse osmosis membrane separation treater 8, reverse osmosis membrane separation treater 8 is separated into pure water and dense water with tap water;
Pure water is from pure water water outlet 9 water outlets of reverse osmosis membrane separation treater 8, through the water tank switch-valve of opening 11, enter in the pure water water tank 12, when pure water water tank 12 full waters and when producing about 0.2MPa pressure, high-voltage switch gear 10 disconnects, entering water electromagnetic valve 6 is closed, and the first pump head A of monomer double end high-pressure pump 7 quits work simultaneously; Open the switch-valve of pure water tap 14, the pure water in the pure water water tank 12 is discharged under the effect of jar internal pressure, through cocoanut active charcoal strainer 13, uses from 14 water outlets of pure water tap; When pressure was reduced to about 0.1MPa after 12 water outlets of pure water water tank, high-voltage switch gear 10 was connected, and the first pump head A of entering water electromagnetic valve 6, monomer double end high-pressure pump 7 starts work and replenishes pure water automatically.
Meanwhile, dense water is from dense water water outlet 15 water outlets of reverse osmosis membrane separation treater 8, enter the second pump head B of monomer double end high-pressure pump 7 through overrich water cycle switch-valve 16, dense water proportioner 19, dense water is through the pressurization of the second pump head B of monomer double end high-pressure pump 7, enter in the tap water inlet channel by check valve 20, dense taps valve 21, realize that dense water returns with the tap water mixed cycle to utilize again.
When machine quit work, the reverse water pressure that check valve 22 can stop tap water self pressure to produce was pressed in the dense water recycling system.
When new installation or replacing reverse osmosis membrane, need clean, and reverse osmosis membrane is cleaned machine.The start of water inlet back; dense water cycle switch-valve 16 cuts out, and with flush switching valve 17 manual unlocking, Heisui River that develops in the machine and reverse osmosis protection liquid are discharged from flush discharge mouth F; flushing after finishing is opened dense water cycle switch-valve 16, and flush switching valve 17 is closed.
During normal the use, every startup of machine or non-stop run six hours are then washed once automatically.During flushing, the tap water impurity of being held back by reverse osmosis membrane separation treater 8 in the machine is discharged from the scouring electromagnetic valve of opening 18 automatically; Dense water with the mixed high density slightly of tap water in the machine obtains as wash-down water utilizing.Flush time is set about 30 seconds, and flushing is finished post-flush magnetic valve 18 and closed automatically, and machine enters normal operating conditions, and the tap water water source in time replenishes by pipeline reverse checkvalve 30.
The utility model uses the 24V direct supply.
The utility model is equipped with pipeline reverse checkvalve 30 in the provided upstream of water intaking valve 1, and machine and municipal tap water pipeline are isolated fully, can thoroughly isolate dense water and tap water, to prevent the whole water supply pipe of dense water influence.
The utility model can be realized the recycling of dense water, and the water quality analysis of the former water of foundation is fully feasible.This is because from the water quality angle analysis, and the dense water of reverse osmosis water purification machine is except that TDS(soluble solid total amount) a certain amount of increase, still be tap water in fact, do not influence overall water quality.Such as being the municipal tap water at water source with the reservoir, its soluble solid total amount (TDS value) is about 30ppm, and through the separation of reverse osmosis water purification machine 95~98%, the TDS value increasing amount of its dense water is about 30%(and promptly is about 40ppm).Tap water hygienic standard according to China: soluble solid total amount (TDS) is the ceiling value of 1000ppm.So actual can calculating, this dense water carries out more than 20 times above recovery re-treatment, and the TDS value of dense water just reaches the limit value of 1000ppm index.Moreover, tap water in the recovery approach of dense water and the pipeline mixes and daily washing, wash the dishes, wash water purposes such as dish, its dense water is discharged use already with the blended tap water, so the TDS value of the dense water of recycle and reuse accumulative total is less than the ceiling value of 1000ppm, though purified water water quality slightly improves on proportionality ground, this raising can be ignored.
The dense water that the utility model produces is to move in the pipeline of sealing, mixes the pollution that can not produce bacterium, virus with tap water, and mixing is safe.

Claims (9)

1. a household reverse osmosis water purifier that does not have the condensed water discharging is characterized in that: comprise pretreatment unit, reverse osmosis purification process device, pure water water storage and outlet system, dense water recycling system; The inlet of water intaking valve (1) connects the pipe joint of municipal tap water (W), and the outlet of water intaking valve (1) connects the inlet of pretreatment unit by pipeline;
The outlet of pretreatment unit connects the inlet of reverse osmosis purification process device; Reverse osmosis purification process device is provided with two-way outlet, and one the tunnel connects pure water water storage and outlet system, and another road connects dense water recycling system; The outlet of dense water recycling system connects the inlet of water intaking valve (1);
Reverse osmosis purification process device is connected monomer double end high-pressure pump (7) respectively with dense water recycling system, and monomer double end high-pressure pump (7) comprises first pump head (A), second pump head (B).
2. the household reverse osmosis water purifier of no condensed water discharging according to claim 1, it is characterized in that: described reverse osmosis purification process device comprises entering water electromagnetic valve (6), reverse osmosis membrane separation treater (8), entering water electromagnetic valve (6) connects first pump head (A) inlet of monomer double end high-pressure pump (7) by pipeline, first pump head (A) outlet of monomer double end high-pressure pump (7) connects the inlet of reverse osmosis membrane separation treater (8) by pipeline, reverse osmosis membrane separation treater (8) is provided with pure water water outlet (9), dense water water outlet (15), pure water water outlet (9), dense water water outlet (15) is the two-way outlet of described reverse osmosis purification process device;
Dense water recycling system comprises dense water cycle switch-valve (16), dense water proportioner (19), dense water water outlet (15) connects dense water cycle switch-valve (16) by pipeline, dense water cycle switch-valve (16) connects the inlet of dense water proportioner (19) by pipeline, the outlet of dense water proportioner (19) connects second pump head (B) inlet of monomer double end high-pressure pump (7), second pump head (B) outlet of monomer double end high-pressure pump (7) connects dense taps valve (21) by check valve (20), and dense taps valve (21) connects the outlet of dense water recycling system.
3. the household reverse osmosis water purifier of no condensed water discharging according to claim 1 and 2 is characterized in that: two pump heads (A, B) of described monomer double end high-pressure pump (7) connect motor (71), are driven respectively by motor (71).
4. the household reverse osmosis water purifier of no condensed water discharging according to claim 2, it is characterized in that: described reverse osmosis membrane separation treater (8) is provided with reverse-osmosis membrane element, the aperture 0.5~1.0nm of reverse-osmosis membrane element, molecular weight 100~200; The nanofiltration membrane element perhaps is set, the aperture 1.0~2.0nm of nanofiltration membrane element, molecular weight 200~2000.
5. the household reverse osmosis water purifier of no condensed water discharging according to claim 1, it is characterized in that: described pretreatment unit comprises accurate filter (2), activated charcoal filter (4), the formed pre-treatment series arm of resin water softener (5) that is one another in series by pipeline; Described pre-treatment series arm is provided with low-tension switch (3).
6. the household reverse osmosis water purifier of no condensed water discharging according to claim 5, it is characterized in that: described accurate filter (2) is a 5um fiber accurate filter.
7. the household reverse osmosis water purifier of no condensed water discharging according to claim 2, it is characterized in that: described pure water water storage and outlet system comprise cocoanut active charcoal strainer (13), pure water water tank (12); Described pure water water outlet (9) connects high-voltage switch gear (10) by pipeline, high-voltage switch gear (10) connects cocoanut active charcoal strainer (13), pure water water tank (12) respectively by pipeline, and cocoanut active charcoal strainer (13) is parallel with one another with pure water water tank (12); The outlet of cocoanut active charcoal strainer (13) connects pure water tap (14).
8. the household reverse osmosis water purifier of no condensed water discharging according to claim 2, it is characterized in that: described dense water recycling system is provided with rinse-system, rinse-system comprises flush switching valve (17), scouring electromagnetic valve (18), flush switching valve (17) and scouring electromagnetic valve (18) form the flushing bypass by the pipeline series connection, and the flushing bypass is in parallel with dense water cycle switch-valve (16); The flushing bypass is provided with flush discharge mouth (F).
9. the household reverse osmosis water purifier of no condensed water discharging according to claim 1 is characterized in that: establish pipeline reverse checkvalve (30) between the pipeline of described water intaking valve (1) and municipal tap water (W).
CN2010205442104U 2010-09-28 2010-09-28 Household reverse osmosis pure water machine without concentrated water discharging Expired - Fee Related CN201809236U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102285728A (en) * 2011-05-27 2011-12-21 张伟斌 Real-time drinking water treatment equipment
CN102863091A (en) * 2012-09-28 2013-01-09 张翼鹏 Pure water machine
CN103172188A (en) * 2013-03-19 2013-06-26 庄夕山 Drinking fountain without waste water
CN107237758A (en) * 2017-07-19 2017-10-10 北京三清智库科技开发有限公司 Hydraulic booster and residual pressure recovering equipment
CN107915281A (en) * 2016-10-11 2018-04-17 青岛经济技术开发区海尔热水器有限公司 Reverse osmosis water purification system
CN107915328A (en) * 2016-10-11 2018-04-17 青岛经济技术开发区海尔热水器有限公司 Novel water bar system
CN107915362A (en) * 2016-10-11 2018-04-17 青岛经济技术开发区海尔热水器有限公司 Novel water bar system
CN108002486A (en) * 2016-12-15 2018-05-08 佛山市顺德区美的饮水机制造有限公司 Water-saving counter-infiltration system and water-saving anti-penetration water purifier
CN117582819A (en) * 2024-01-18 2024-02-23 伊春兆天生物科技有限公司 Liquid cooling extraction permeation separation equipment and separation method for birch extract juice

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102285728A (en) * 2011-05-27 2011-12-21 张伟斌 Real-time drinking water treatment equipment
CN102863091A (en) * 2012-09-28 2013-01-09 张翼鹏 Pure water machine
CN103172188A (en) * 2013-03-19 2013-06-26 庄夕山 Drinking fountain without waste water
CN107915362B (en) * 2016-10-11 2020-05-26 青岛经济技术开发区海尔热水器有限公司 Novel water bar system
CN107915281A (en) * 2016-10-11 2018-04-17 青岛经济技术开发区海尔热水器有限公司 Reverse osmosis water purification system
CN107915328A (en) * 2016-10-11 2018-04-17 青岛经济技术开发区海尔热水器有限公司 Novel water bar system
CN107915362A (en) * 2016-10-11 2018-04-17 青岛经济技术开发区海尔热水器有限公司 Novel water bar system
CN107915328B (en) * 2016-10-11 2020-05-26 青岛经济技术开发区海尔热水器有限公司 Novel water bar system
CN108002486A (en) * 2016-12-15 2018-05-08 佛山市顺德区美的饮水机制造有限公司 Water-saving counter-infiltration system and water-saving anti-penetration water purifier
CN108002486B (en) * 2016-12-15 2023-10-31 佛山市顺德区美的饮水机制造有限公司 Water-saving reverse osmosis system and water-saving reverse osmosis water purifier
CN107237758A (en) * 2017-07-19 2017-10-10 北京三清智库科技开发有限公司 Hydraulic booster and residual pressure recovering equipment
CN107237758B (en) * 2017-07-19 2024-02-27 赛腾机电科技(常州)有限公司 Hydraulic supercharging and residual pressure recovery device
CN117582819A (en) * 2024-01-18 2024-02-23 伊春兆天生物科技有限公司 Liquid cooling extraction permeation separation equipment and separation method for birch extract juice
CN117582819B (en) * 2024-01-18 2024-04-05 伊春兆天生物科技有限公司 Liquid cooling extraction permeation separation equipment and separation method for birch extract juice

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Granted publication date: 20110427

Termination date: 20130928