CN200961108Y - Pure water for purifying blood and pure water device for preparing dialyzate - Google Patents
Pure water for purifying blood and pure water device for preparing dialyzate Download PDFInfo
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- CN200961108Y CN200961108Y CN 200620110901 CN200620110901U CN200961108Y CN 200961108 Y CN200961108 Y CN 200961108Y CN 200620110901 CN200620110901 CN 200620110901 CN 200620110901 U CN200620110901 U CN 200620110901U CN 200961108 Y CN200961108 Y CN 200961108Y
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Abstract
A water purifying apparatus to prepare pure water and dialysate for blood purification comprises a first-level preliminary filter, an RO membrane combined filter, a pure water box and a final micro-filter, wherein, the inlet of the RO membrane combined filter and the outlet of the pure water box are respectively provided with a high-lift pump and a pure water cyclic-delivery pump, the outlet of the final micro-filter is provided with at least one water intake. The utility model is characterized in that the pure water box is provided with a sterilizer, the outlet of the pure water cyclic-delivery pump is connected with the water inlet of the high-lift pump by a pipe, the two ends of a membrane dense water regulating valve connected with the RO membrane combined filter are connected in parallel with a membrane washing magnetic valve, the final micro-filter is connected with the pure water box by a pipe and a reflux regulating valve and the output of the pure water box is provided with a cleaning drain valve. The utility model has the advantages that the utility model is simple in operation, reliable in running, thorough in sterilization and compact in structure, and has the functions of washing and sterilizing the reverse osmosis membrane and the pipe network, which can avoid quick deposition of the reverse osmosis membrane to reduce secondary pollution of dialysate and make the water to prepare dialysate purer.
Description
(1), affiliated technical field
The utility model relates to a kind of medicine equipment, particularly a kind of water treating equipment.
(2), background technology
Existing blood purification generally comprises blood purification with pure water preparation device and haemodialysis control unit liquid dispensing device with the preparation of pure water and dialyzate with pure water equipment, these two kinds of devices are difference independent device, pure water that water purification machine produces is stored in the pure water case, take with bucket when needing dosing and pour into again in the dialysis machine dispensing box after weighing, pour into dialysis machine again after the hand mixing heating.Therefore in use exist complex operation, error in dipping big, have defectives such as secondary pollution and sterilization be not thorough.Water for dialysis outer loop pipe network is because pipeline is long and the dialysis membrane wash water does not separately use, cause that the pipe network secondary pollution is serious, pressure surge causes rupture of membranes greatly easily, clean and have the dead angle, and have when dialysis membrane cleans that flushing flow rate is little, pressure unbalancedly causes dialysis membrane to clean difficulty, clean inconvenience.Workload is big in whole dialysis procedure, dialysis time is long, result of treatment is not ideal enough.
(3), summary of the invention
The purpose of this utility model just provides a kind of simple to operate, reliable, blood purification of sterilizing completely with pure water and dialyzate preparation pure water equipment, it not only becomes one the preparation and the pipeline conveying of pure water, but also reverse osmosis membrane cleaning, sterilization and pipe network sterilization are cleaned is one, avoided the quick fouling of reverse osmosis membrane, obviously reduced the secondary pollution of dialyzate, made the water of required dosing purer.
The purpose of this utility model is to realize by such technical scheme, comprise one-level primary filter, RO film assembled filter, pure water case, terminal micro-strainer, they are cascaded by pipeline and the valve member and the measuring instrument that are arranged on the pipeline, wherein, be respectively arranged with high-pressure pump and pure water circulation transferpump in the inlet side of RO film assembled filter and the end that goes out of pure water case; Output terminal at the terminal micro-strainer is provided with at least one intake; It is characterized in that in the pure water case Sterilizers being installed; Carry in pure water circulation and to pump end and be connected with the feed-water end of high-pressure pump by reflux line and purge control valve, the two ends parallel connection of the dense water regulating valve of film that on the dense water end (W.E.) of RO film assembled filter, connects a film scouring electromagnetic valve; Output terminal at the terminal micro-strainer is connected with the pure water case by reflux line and return valve, is provided with the cleaning bleed valve at the output terminal of pure water case.
One-level primary filter in the utility model can carry out serial or parallel connection together for a plurality of strainers, and the filter core of its strainer can reasonably be arranged in pairs or groups according to concrete demand, as the strainer with precision Filter element and active carbon filter core.The utility model is like this work: with the utility model with after source water pressure table is connected, source water is by the strainer of precision Filter element, active carbon filter core, for providing behind certain working pressure and the working flow a part of water to see through the RO film, RO film assembled filter becomes product water through the high-pressure pump supercharging, a part of water discharges by the dense water regulating valve that is connected on the reverse osmosis membrane, this dense water regulating valve is to be in little logical state, regulates the size of film scouring electromagnetic valve and can control the interior pressure of RO film assembled filter; Product water enters the pure water case after by water quality monitoring system and stores, and the pure water case is equipped with Sterilizers, thereby controlled bacterial multiplication speed, because intake is after end-filtration, make effluent quality purer, the pressure detecting instrument that the outlet of pure water circulation transferpump is installed, by regulating the opening angle of automatic adjusting manual modulation valve, constant with the Control Circulation ductwork pressure.Pure water is sent to each water for dialysis chamber after by the terminal filter membrane, get back to the pure water case by reverse back-shaped pipe network then, in the pure water case, add certain density sterilizing agent (as methyl alcohol, citric acid etc.), make long-time circulation can reduce bacterial multiplication on the pipe network inner tubal wall, proliferative speed, pass through two reflux lines before operation or when out of service, can carry out circulating cleaning to reverse osmosis membrane in the RO film assembled filter and pipe network automatically, sterilization, avoid the quick fouling of reverse osmosis membrane, in the pure water case Sterilizers is arranged, in the wash tube network process, also can carry out disinfection to pipe network, piping method is reverse reversion mode, makes the discharging in the pipe network, clean, it is more thorough to sterilize.
Owing to adopted technique scheme, the utlity model has simple to operate, reliable, the advantage completely of sterilizing, it not only becomes one the preparation and the pipeline conveying of pure water, but also reverse osmosis membrane cleaning, sterilization and pipe network sterilization are cleaned is one, avoided the quick fouling of reverse osmosis membrane, obviously reduced the secondary pollution of dialyzate, made the water of required dosing purer.
(4), description of drawings
Description of drawings of the present utility model is as follows:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of first kind of embodiment of the present utility model;
Fig. 3 is the structural representation of second kind of embodiment of the present utility model;
Fig. 4 is the structural representation of the third embodiment of the present utility model;
Among the figure: 1. pipeline; 2. one-level primary filter; 3. source water pressure table; 4. low-voltage protective switch; 5. entering water electromagnetic valve; 6. high-pressure pump; 7. film operating pressure table; 8.RO film assembled filter; 9. film scouring electromagnetic valve; 10. the dense water regulating valve of film; 11. dosing manual valve; 12. the pressure accumulation jar is gone into the water management magnetic valve; 13. high voltage protective switch; 14. dialysis membrane flushing manual valve; 15. water quality testing meter; 16. pressure accumulation water tank; 17. the pure water case is gone into the water management magnetic valve; 18. pure water case; 19. high level switch; 20. middle liquid level switch; 21. low liquid level switch; 22. cleaning bleed valve; 23. dosing transferpump; 24. pure water circulation transferpump; 25. flow detector; 26. manual modulation valve; 27. pressure detecting instrument; 28. terminal micro-strainer; 29. intake; 30. return valve; 31. Sterilizers; 32. go into the water management magnetic valve; 33. low liquid level switch; 34. well heater; 35. tester; 36. agitator; 37. dispensing box; 38. purge control valve.
(5), embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Shown in Fig. 1,2,3 or 4, of the present utility modelly be characterised in that it comprises pure water case 18, the terminal micro-strainer 28 of pipeline 1, one-level primary filter 2, at least one RO film assembled filter 8, band Sterilizers, they are cascaded by pipeline 1 and the valve member and the measuring instrument that are arranged on the pipeline, wherein, the two ends parallel connection of the dense water regulating valve 10 of film that on the dense water end (W.E.) of RO film assembled filter 8, connects a film scouring electromagnetic valve 9, be provided with at least one intake 29 at the output terminal of terminal micro-strainer 28; Between pure water circulation transferpump 24 and terminal micro-strainer 28, be communicated with by the feed-water end of reflux line 1 with high-pressure pump 6, and this reflux line 1 is provided with purge control valve 38, output terminal at the terminal micro-strainer is connected with pure water case 18 by reflux line, and this reflux line is provided with return valve 30, is provided with at the output terminal of pure water case 18 and cleans bleed valve 22.
One-level primary filter 2 in the utility model can carry out serial or parallel connection together for a plurality of strainers, the filter core of its strainer can reasonably be arranged in pairs or groups according to concrete demand, as strainer with precision Filter element and active carbon filter core, the utility model is like this work: with the utility model with after source water pressure table 3 is connected, source water passes through precision Filter element, the strainer of active carbon filter core, for providing behind certain working pressure and the working flow a part of water to see through the RO film, RO film assembled filter 8 becomes product water through high-pressure pump 6 superchargings, a part of water advances 10 row dischargings by the dense water regulating valve that is connected on the reverse osmosis membrane, the dense water regulating valve 10 of film is to be in little logical state, regulates the size of film scouring electromagnetic valve 9 and can control the interior pressure of RO film assembled filter; Product water enters pure water case 18 after by water quality monitoring system and stores, and pure water case 18 is equipped with Sterilizers 31, thereby controlled bacterial multiplication speed, because intake is after ultimate filter 28, make effluent quality purer, the pressure detecting instrument 27 that 24 outlets of pure water circulation transferpump are installed, by regulating the opening angle of automatic adjusting manual modulation valve 26, constant with the Control Circulation ductwork pressure.Pure water is sent to each water for dialysis chamber after by the terminal filter membrane, get back to pure water case 18 by reverse back-shaped pipe network then, in the pure water case, add certain density sterilizing agent (as methyl alcohol, citric acid etc.), make long-time circulation can reduce bacterial multiplication on the pipe network inner tubal wall, proliferative speed, pass through two reflux lines before operation or when out of service, can carry out circulating cleaning to reverse osmosis membrane in the RO film assembled filter and pipe network automatically, sterilization, avoid the quick fouling of reverse osmosis membrane, in the pure water case Sterilizers is arranged, in the wash tube network process, also can carry out disinfection to pipe network, piping method is reverse reversion mode, makes the discharging in the pipe network, clean, it is more thorough to sterilize.The filter membrane of described ultimate filter 28 can be 6000 daltonian ultra-filtration membranes for microfiltration membrane or the molecular weight of aperture 0.22um.
Shown in Fig. 2,3 or 4, in order to allow dosing or/and flushing machine and pure water preparation are integral, the pipeline of the output terminal of RO film assembled filter 8 or pure water case 18 is provided with the dialysis membrane flushing arrangement or/and fluid body.
Shown in Fig. 2 or 3, in order to be simple in structure, reduce cost and in order to the flushing dialysis membrane, described dialysis membrane flushing arrangement is to be connected a dialysis membrane to wash manual valve 14 formations on the pipeline 1 between pure water circulation transferpump 24 and the pressure detecting instrument 27.
In conjunction with shown in Figure 4; for convenience be used to wash dialysis membrane; described dialysis membrane flushing arrangement is included in that the pure water case that is provided with between RO film assembled filter 8 output terminals and the water quality testing meter 15 is gone into water management magnetic valve 17, RO film assembled filter 8 is gone into the branch road that is communicated with pressure accumulation water tank 16 that is provided with in the path of water management magnetic valve 17 with the pure water case; in this branch road, also connect the pressure accumulation jar and go into water management magnetic valve 12, high voltage protective switch 13, be provided with dialysis membrane flushing manual valve at the output terminal of pressure accumulation water tank 16.
In conjunction with shown in Figure 2, described fluid body comprises at least one dispensing box 37, goes into water management magnetic valve 32, flow detector 25, wherein, flow detector 25 is communicated with the output terminal of terminal micro-strainer 28 by pipeline 1, the output terminal of flow detector 25 again by pipeline successively with go into water management magnetic valve 32 and dispensing box 37 is communicated with; The output terminal of dispensing box is provided with dosing manual valve 11, is provided with Sterilizers 31, low liquid level switch 33, well heater 34, tester 35 and agitator 36 in the dispensing box.
The quantitative dispensing box that is sent to of pure water, after liquid level surpasses low liquid level, agitator, well heater are started working, add dialysis powder configuration dialyzate, dialysate temperature is set control by temperature controller, evenly mixed dialyzate, keep dialysate temperature even, in the liquid case dialysate temperature constant be temperature regulator by the detection of temperature sensor to dialysate temperature, the output rating of heating is carried out PID regulates and reach the constant temperature purpose.Well heater stops heating when setting low liquid level when liquid level in the dispensing box is lower than.Described tester is temperature and the specific conductivity that detects dialyzate or concentrated solution.
Shown in Fig. 3 or 4, described fluid body comprises dosing transferpump 23, flow detector 25, at least one dispensing box 37 and goes into water management magnetic valve 32, wherein, the input terminus of the dosing transferpump 23 in this fluid body is communicated with the output terminal of pure water case 18, its output terminal successively with flow detector 25, go into water management magnetic valve 32 and be connected with dispensing box 37; The output terminal of dispensing box is provided with dosing manual valve 11, and band Sterilizers 31, low liquid level switch 33, well heater 34, tester 35 and agitator 36 are set in the dispensing box.
The dosing transferpump is a health level surge pump, measures accurately no material and pollutes, and accurately tests by online flow monitoring instrument and send discharge, and the startup of controlling the dosing transferpump according to the required flow of setting stops.Pure water is quantitatively sent into dispensing box; low liquid protection switch, well heater, temperature sensor are installed in the dispensing box bottom; agitator is installed on the dispensing box; after liquid level surpasses low liquid; agitator is started working, well heater work; add dialysis powder preparation dialyzate; dialysate temperature is set control by temperature controller; evenly mix dialyzate, keep dialysate temperature even; in the dispensing box dialysate temperature constant be temperature regulator by the detection of temperature sensor to dialysate temperature, the output rating of heating is carried out PID regulates and reach the constant temperature purpose.Well heater stops heating when setting low liquid level when liquid level in the dispensing box is lower than.Described tester is temperature and the specific conductivity that detects dialyzate or concentrated solution.
Shown in Fig. 1,2,3 or 4, there is not no corner or spot as yet untouched by a clean-up campaign in order to make to clean, make and clean noresidue liquid, can be taper at the bottom of the case of pure water case 18.Stop toward pure water case inner water-supply when water level rises to high-water in the pure water case in order to allow, water level send water after dropping to meta automatically; After stopping to send water, pressure to be lower than setting pressure behind the pressure accumulation water tank full water automatically, send water automatically, and pure water case 18 is provided with high level switch 19, middle liquid level switch 20 and low liquid level switch 21.Described Sterilizers 31 is immersion ultraviolet Sterilizerss.Pure water case, dispensing box are installed immersion ultraviolet Sterilizers, directly immerse in the treating water germicidal lamp, from water inside with the energy-efficient germicidal irradiation, more economical again than heating or interpolation pharmacy security, can or suppress bacterial multiplication to the long-time sterilization of water storage, make like this and in flushing process, obviously reduced the speed of bacterial multiplication and breeding.
Claims (8)
1. a blood purification is prepared with pure water and dialyzate and is used pure water equipment, comprise one-level primary filter (2), RO film assembled filter (8), pure water case (18), terminal micro-strainer (28), they are cascaded by pipeline (1) and the valve member and the measuring instrument that are arranged on the pipeline, wherein, be respectively arranged with high-pressure pump (6) and pure water circulation transferpump (24) in the inlet side of RO film assembled filter (8) and the end that goes out of pure water case (18); Output terminal at terminal micro-strainer (28) is provided with at least one intake (29); It is characterized in that: the pure water case is equipped with Sterilizers in (18); Go out end at pure water circulation transferpump (24) and be connected with the feed-water end of high-pressure pump (6) by reflux line and purge control valve (38), the two ends parallel connection of the dense water regulating valve of film (10) that on the dense water end (W.E.) of RO film assembled filter (8), connects a film scouring electromagnetic valve (9); Output terminal at the terminal micro-strainer is connected with pure water case (18) by reflux line and return valve (30), is provided with at the output terminal of pure water case (18) and cleans bleed valve (22).
2. blood purification as claimed in claim 1 is used pure water equipment with pure water and dialyzate preparation, and it is characterized in that: the pipeline of the output terminal of RO film assembled filter (8) or pure water case (18) is provided with the dialysis membrane flushing arrangement or/and fluid body.
3. blood purification as claimed in claim 2 use pure water equipment with the preparation of pure water and dialyzate, it is characterized in that: described dialysis membrane flushing arrangement is to be connected a dialysis membrane to wash manual valve (14) formation on the pipeline (1) between pure water circulation transferpump (24) and the pressure detecting instrument (27).
4. blood purification as claimed in claim 2 is prepared with pure water and dialyzate and is used pure water equipment; it is characterized in that: described dialysis membrane flushing arrangement is included in the pure water case that is provided with between RO film assembled filter (8) output terminal and the water quality testing meter (15) and goes into water management magnetic valve (17); RO film assembled filter (8) is gone into the branch road that is communicated with pressure accumulation water tank (16) that is provided with in the path of water management magnetic valve (17) with the pure water case; in this branch road, also connect the pressure accumulation jar and go into water management magnetic valve (12); high voltage protective switch (13) is provided with dialysis membrane flushing manual valve at the output terminal of pressure accumulation water tank (16).
5. blood purification as claimed in claim 2 is prepared with pure water and dialyzate and is used pure water equipment, it is characterized in that: described fluid body comprises at least one dispensing box (37), goes into water management magnetic valve (32), flow detector (25), wherein, flow detector (25) is communicated with the output terminal of terminal micro-strainer (28) by pipeline (1), the output terminal of flow detector (25) again by pipeline successively with go into water management magnetic valve (32) and dispensing box (37) is communicated with; The output terminal of dispensing box is provided with dosing manual valve (11), is provided with Sterilizers (31), low liquid level switch (33), well heater (34), tester (35) and agitator (36) in the dispensing box.
6. blood purification as claimed in claim 2 is prepared with pure water and dialyzate and is used pure water equipment, it is characterized in that: described fluid body comprises dosing transferpump (23), flow detector (25), at least one dispensing box (37) and goes into water management magnetic valve (32), wherein, the input terminus of the dosing transferpump (23) in this fluid body is communicated with the output terminal of pure water case (18), its output terminal successively with flow detector (25), go into water management magnetic valve (32) and be connected with dispensing box (37); The output terminal of dispensing box is provided with dosing manual valve (11), and band Sterilizers (31), low liquid level switch (33), well heater (34), tester (35) and agitator (36) are set in the dispensing box.
7. prepare with pure water and dialyzate as claim 1,2,3,4,5 or 6 described blood purifications and use pure water equipment, it is characterized in that: be taper at the bottom of the case of pure water case (18), and pure water case (18) is provided with high level switch (19), middle liquid level switch (20) and low liquid level switch (21).
8. blood purification as claimed in claim 7 is used pure water equipment with pure water and dialyzate preparation, and it is characterized in that: described Sterilizers (31) is an immersion ultraviolet Sterilizers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110901 CN200961108Y (en) | 2006-07-03 | 2006-07-03 | Pure water for purifying blood and pure water device for preparing dialyzate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110901 CN200961108Y (en) | 2006-07-03 | 2006-07-03 | Pure water for purifying blood and pure water device for preparing dialyzate |
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| Publication Number | Publication Date |
|---|---|
| CN200961108Y true CN200961108Y (en) | 2007-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620110901 Expired - Fee Related CN200961108Y (en) | 2006-07-03 | 2006-07-03 | Pure water for purifying blood and pure water device for preparing dialyzate |
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| CN (1) | CN200961108Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038980A (en) * | 2011-01-06 | 2011-05-04 | 刘思波 | Manual preparation device of kidney dialysis liquid |
| CN102131533A (en) * | 2008-08-28 | 2011-07-20 | 巴克斯特国际公司 | In-line sensors for dialysis applications |
| CN102794108A (en) * | 2011-05-27 | 2012-11-28 | 曼弗雷德·弗尔克尔 | Reverse osmosis system |
| CN103566758A (en) * | 2012-07-26 | 2014-02-12 | 曼弗雷德·弗尔克尔 | Reverse osmosis system and method for disinfecting a line of a reverse osmosis system |
| CN103608301A (en) * | 2011-06-24 | 2014-02-26 | Emd密理博公司 | System and method for purification and distribution of water with separation barrier taking away the biological contamination |
| US9745207B2 (en) | 2011-06-24 | 2017-08-29 | Emd Millipore Corporation | System and method for water purification with automatic purge |
| CN109381759A (en) * | 2017-08-02 | 2019-02-26 | 百润红科技有限公司 | Reverse osmosis leakage device |
| KR102082802B1 (en) | 2018-09-12 | 2020-02-28 | 코웨이엔텍 주식회사 | Control method of sewage reuse and water treatment RO system using high pressure pump operation rate |
| CN115959740A (en) * | 2017-06-15 | 2023-04-14 | 巴克斯特国际公司 | Water purification apparatus and method for controlling properties of at least one fluid in a water purification apparatus |
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2006
- 2006-07-03 CN CN 200620110901 patent/CN200961108Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131533A (en) * | 2008-08-28 | 2011-07-20 | 巴克斯特国际公司 | In-line sensors for dialysis applications |
| US11400193B2 (en) | 2008-08-28 | 2022-08-02 | Baxter International Inc. | In-line sensors for dialysis applications |
| CN102131533B (en) * | 2008-08-28 | 2015-11-25 | 巴克斯特国际公司 | For the sensor of dialysing in the circuit of application |
| CN102038980A (en) * | 2011-01-06 | 2011-05-04 | 刘思波 | Manual preparation device of kidney dialysis liquid |
| CN102794108B (en) * | 2011-05-27 | 2016-07-06 | 曼弗雷德·弗尔克尔 | Reverse osmosis system |
| CN102794108A (en) * | 2011-05-27 | 2012-11-28 | 曼弗雷德·弗尔克尔 | Reverse osmosis system |
| US9926210B2 (en) | 2011-06-24 | 2018-03-27 | Emd Millipore Corporation | System and method for purification and distribution of water with separation barrier taking away the biological contamination |
| US9745207B2 (en) | 2011-06-24 | 2017-08-29 | Emd Millipore Corporation | System and method for water purification with automatic purge |
| CN103608301A (en) * | 2011-06-24 | 2014-02-26 | Emd密理博公司 | System and method for purification and distribution of water with separation barrier taking away the biological contamination |
| CN103566758B (en) * | 2012-07-26 | 2016-07-06 | 曼弗雷德·弗尔克尔 | Reverse osmosis system and method for disinfecting a line of a reverse osmosis system |
| CN103566758A (en) * | 2012-07-26 | 2014-02-12 | 曼弗雷德·弗尔克尔 | Reverse osmosis system and method for disinfecting a line of a reverse osmosis system |
| CN115959740A (en) * | 2017-06-15 | 2023-04-14 | 巴克斯特国际公司 | Water purification apparatus and method for controlling properties of at least one fluid in a water purification apparatus |
| CN109381759A (en) * | 2017-08-02 | 2019-02-26 | 百润红科技有限公司 | Reverse osmosis leakage device |
| KR102082802B1 (en) | 2018-09-12 | 2020-02-28 | 코웨이엔텍 주식회사 | Control method of sewage reuse and water treatment RO system using high pressure pump operation rate |
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| CF01 | Termination of patent right due to non-payment of annual fee |