CN106348485A - Blood dialysis water preparation system capable of performing back washing - Google Patents
Blood dialysis water preparation system capable of performing back washing Download PDFInfo
- Publication number
- CN106348485A CN106348485A CN201610699207.1A CN201610699207A CN106348485A CN 106348485 A CN106348485 A CN 106348485A CN 201610699207 A CN201610699207 A CN 201610699207A CN 106348485 A CN106348485 A CN 106348485A
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- China
- Prior art keywords
- water
- hemodialysis
- filter
- pump
- filtering device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Medicine (AREA)
- Urology & Nephrology (AREA)
- Hydrology & Water Resources (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Water Supply & Treatment (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a blood dialysis water preparation system capable of performing back washing. The system comprises a raw water tank, a pump, a primary filtering device, a secondary filtering device, a water supply system and a blood dialysis system which are sequentially communicated by pipelines according to a water flow direction, wherein a ceramic filter membrane is arranged between the primary filtering device and the secondary filtering device; the inner surface of the pipeline for communicating the secondary filtering device and the water supply system is coated with a nano titanium coating; the secondary filtering device is sequentially communicated with a dialysis water tank and a back washing pump by pipelines according to the water flow direction; the back washing pump is communicated with a water outlet of the secondary filtering device; the primary filtering device is communicated with the raw water tank by a back washing pipeline. The blood dialysis water preparation system has the beneficial effects that the system is capable of performing back washing on the primary filtering device and the secondary filtering device, so as to remove impurities blocking the interiors of the primary filtering device and the secondary filtering device and improve the filtering efficiency; furthermore, filtered water is used for back washing, so that new impurities cannot be introduced into the system.
Description
Technical field
The present invention relates to hemodialysis water preparation field, specifically, it is that a kind of hemodialysis being capable of backwash are used
Water preparation system.
Background technology
Hemodialysis water is the water needed for hemodialysis, and patient passes through the half of hemodialyzer or filter for blood dialysis
Permeable membrane, may contact weekly the water more than 300l.And a healthy people, the water taken in weekly rarely exceeds 12 liters, with water
Exposure increase nearly 30 times, therefore, should control and monitor water quality, to avoid known or to estimate harmful material excess.System
Standby dialysis solution generally will be through certain process with water, water quality reaches the requirement of regulation.The equipment performance of water treatment system
How, the water quality depending on raw water and the function of whole system, see that can it prepare and continuous production goes out qualified process water.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, easy to use, produce water efficiency high, good can the recoiling of water quality
The hemodialysis washed water preparation system.
The present invention is achieved through the following technical solutions: a kind of hemodialysis being capable of backwash water preparation system, including
According to water (flow) direction pass sequentially through the raw water box of pipeline communication, pump, primary filter, two-stage filter, water system and
Hemodialysis system, is provided with ceramic filter membrane between primary filter and two-stage filter, connection two-stage filter and
The inner surface of the pipeline of water system is coated with nano-titanium dope layer, according to water (flow) direction, two-stage filter pass through pipeline according to
Secondary be communicated with dialysis water tank and backwashing pump, backwashing pump connects with the outlet of two-stage filter, primary filter and
Raw water box is connected by Backwash pipeline.
Pipeline between described backwashing pump and two-stage filter is provided with citric acid adding set.
Described dialysis water tank is communicated with emergency pump, and emergency pump is connected with water system, and dialysis water tank inner surface is coated with
Nanometer silver dope layer.
Described hemodialysis system is connected with raw water box by circulating line, and circulating line is provided with circulating pump, raw water
The inner surface of case is provided with nanometer silver dope layer.
Described primary filter includes one or more of active carbon filter, quartz filter.
Described pump is booster pump.
Pipeline between described two-stage filter and water system is provided with pressure-detecting device.
Described two-stage filter is reverse osmosis filtration system.
The present invention compared with prior art, has advantages below and a beneficial effect:
(1) present invention passes through to arrange oarse-grained impurity and the abnormal flavour that primary filter can filter in water, favourable with this
In the working strength reducing two-stage filter, the service life of two-stage filter can be extended, by arranging ceramic filter
Film can filter antibacterial and macromolecular substances, can reduce the working strength of two-stage filter, extends two-stage filter
Service life, and avoid antibacterial to enter two-stage filter, ceramic filter membrane has separation efficiency height, effect stability, change
Learn good stability, acid and alkali-resistance, organic solvent-resistant, resistance to bacterium, high temperature resistant, antipollution, high mechanical strength, regenerability are good, separated
Journey is simple, energy consumption is low, simple and convenient operation and maintenance, long service life, never block the advantages of, by arrange ceramic filter membrane will not shadow
Ring water outlet efficiency, by arranging nano-titanium dope layer it can be avoided that bacteria breed, be conducive to improving using water security degree, by setting
Put dialysis water tank, when not needing to carry out hemodialysis, the water for dialysis of generation can be laid in dialysis water tank, by saturating
Bleed case inner surface coated with nano silver coating layer, can suppress the growth of bacterial viruses, thus ensureing water-dialyzing by nanometer silver
Water in case meets use requirement, by setting dialysis water tank, when not needing to carry out hemodialysis, the water for dialysis energy of generation
Enough lay in dialysis water tank, by dialysis water tank inner surface coated with nano silver coating layer, being suppressed carefully by nanometer silver
The growth of bacterium virus, thus ensureing that the water dialysed in water tank meets use requirement, by arranging backwashing pump, can be using process
Water after filtration carries out backwash to primary filter and two-stage filter, is blocked in primary filter and two to remove
Impurity in level defecator, thus improve the efficiency of filtration, and due to carrying out backwash, Bu Huixiang using the water after filtering
New impurity is introduced in system；
(2) present invention pass through arrange citric acid adding set, can in backwash, into the water of backwash add citric acid with
Improve the efficiency of cleaning；
(2) present invention passes through to arrange emergency pump, under-supply in water for dialysis, can be extracted in dialysis water tank by emergency pump
Water carries out hemodialysis；
(3) present invention passes through to arrange circulating line that the liquid after hemodialysis can be made to be flowed into by circulating line is former
In water tank, it is to avoid the liquid after hemodialysis, saves additionally it is possible to make water resource be recycled to environment
About water resource, in raw water box inner surface coated with nano silver coating layer, can play the effect of sterilizing by nanometer silver, prevent
Only bacterial viruses grow in raw water box；
(4) by the present invention in that the applicable model of the present invention can be improved by booster pump come the speed of adjusting water outlet with booster pump
Enclose；
(5) present invention is conducive to the pressure of real-time detection water outlet by arranging pressure-detecting device, advantageously ensures that hemodialysis
Safety is carried out；
(6) by the present invention in that using reverse osmosis filtration system, the water after filtering meets the standard of hemodialysis water, passes through
Water after filtration can be directly used for hemodialysis it is ensured that work efficiency.
Brief description
Fig. 1 is a kind of structural representation of the hemodialysis water preparation system being capable of backwash.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment:
As shown in figure 1, in the present embodiment, a kind of hemodialysis being capable of backwash water preparation system, including according to current side
To the raw water box, pump, primary filter, two-stage filter, water system and the hemodialysis system that pass sequentially through pipeline communication
System, is provided with ceramic filter membrane between primary filter and two-stage filter, connection two-stage filter and water system
The inner surface of pipeline is coated with nano-titanium dope layer, and according to water (flow) direction, two-stage filter has been sequentially communicated by pipeline
Bleed case and backwashing pump, backwashing pump is connected with the outlet of two-stage filter, and described primary filter includes living
Property carbon filter and quartz filter, described pump is booster pump, can be adjusted by booster pump by using booster pump
The speed of water outlet, improves the scope of application of the present invention, described two-stage filter is reverse osmosis filtration system, by using anti-
Osmosis filter system, the water after filtering meets the standard of hemodialysis water, and the water after filtering can be directly used for
Hemodialysis, it is ensured that work efficiency, are provided with ceramic filter membrane between primary filter and two-stage filter, connect two grades
The inner surface of the pipeline of defecator and water system is coated with nano-titanium dope layer, can be filtered by arranging primary filter
Oarse-grained impurity in eliminating water and abnormal flavour, are conducive to reducing the working strength of two-stage filter with this, can extend two
The service life of level defecator, can filter antibacterial and macromolecular substances by arranging ceramic filter membrane, can reduce two
The working strength of level defecator, extends the service life of two-stage filter, and avoids antibacterial to enter two-stage filter,
Ceramic filter membrane has that separation efficiency height, effect stability, chemical stability be good, acid and alkali-resistance, organic solvent-resistant, resistance to bacterium, high temperature resistant,
Antipollution, high mechanical strength, regenerability are good, separation process is simple, energy consumption is low, simple and convenient operation and maintenance, long service life, never
The advantages of blocking, do not interfere with water outlet efficiency by arranging ceramic filter membrane, by arranging nano-titanium dope layer it can be avoided that thin
Bacterium grows, and is conducive to improving using water security degree, by setting dialysis water tank, when not needing to carry out hemodialysis, generation
Water for dialysis can be laid in dialysis water tank, by arranging backwashing pump, can use the water after filtering to primary mistake
Filter device and two-stage filter carry out backwash, with remove be blocked in miscellaneous in primary filter and two-stage filter
Matter, thus improving the efficiency of filtration, and due to carrying out backwash using the water after filtering, will not introduce new miscellaneous into system
Matter, during backwash, closes the pump between raw water box and primary filter.
In the present embodiment, the pipeline between described backwashing pump and two-stage filter is provided with citric acid and adds dress
Put, by arranging citric acid adding set, citric acid can be added into the water of backwash to improve cleaning in backwash
Efficiency, reverse osmosis membrane can recover serviceability completely through the cleaning of citric acid.
In the present embodiment, described dialysis water tank is communicated with emergency pump, and emergency pump is connected with water system, in dialysis water tank
Surface-coated has nanometer silver dope layer, when carrying out hemodialysis, if water for dialysis is under-supply, can be by opening emergency pump
The water extracting in dialysis water tank carries out hemodialysis, by dialysis water tank inner surface coated with nano silver coating layer, passing through
Nanometer silver suppresses the growth of bacterial viruses, thus ensureing that the water dialysed in water tank meets use requirement.
In the present embodiment, described hemodialysis system is connected with raw water box by circulating line, and circulating line is provided with
Circulating pump, the inner surface of raw water box is provided with nanometer silver dope layer, can be made after hemodialysis by arranging circulating line
Liquid be flowed in raw water box by circulating line, it is to avoid the liquid after hemodialysis to environment, also
Water resource can be made to be recycled, saved water resource, in raw water box inner surface coated with nano silver coating layer, can pass through
Nanometer silver plays the effect of sterilizing, prevents bacterial viruses from growing in raw water box.
In the present embodiment, the pipeline between described two-stage filter and water system is provided with pressure-detecting device,
Be conducive to the pressure of real-time detection water outlet by arranging pressure-detecting device, advantageously ensure that hemodialysis are carried out safely.
The above, be only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction, every according to
Any simple modification above example made according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (8)
1. a kind of hemodialysis water preparation system being capable of backwash it is characterised in that: include leading to successively according to water (flow) direction
The raw water box of piping connection, pump, primary filter, two-stage filter, water system and hemodialysis system, primary mistake
It is provided with ceramic filter membrane, the interior table of the pipeline of connection two-stage filter and water system between filter device and two-stage filter
Face is coated with nano-titanium dope layer, and according to water (flow) direction, two-stage filter has been sequentially communicated dialysis water tank and anti-by pipeline
Flushing pump, backwashing pump is connected with the outlet of two-stage filter, and primary filter passes through Backwash pipeline with raw water box
Connection.
2. a kind of hemodialysis being capable of backwash according to claim 1 with water preparation system it is characterised in that: described
Backwashing pump and two-stage filter between pipeline be provided with citric acid adding set.
3. a kind of hemodialysis being capable of backwash according to claim 1 with water preparation system it is characterised in that: described
Dialysis water tank be communicated with emergency pump, emergency pump is connected with water system, dialysis water tank inner surface be coated with nanometer silver dope layer.
4. a kind of hemodialysis being capable of backwash according to claim 1 with water preparation system it is characterised in that: described
Hemodialysis system connected with raw water box by circulating line, circulating line is provided with circulating pump, and the inner surface of raw water box sets
There is nanometer silver dope layer.
5. a kind of hemodialysis being capable of backwash according to claim 1 with water preparation system it is characterised in that: described
Primary filter include one or more of active carbon filter, quartz filter.
6. a kind of hemodialysis being capable of backwash according to claim 1 with water preparation system it is characterised in that: described
Pump be booster pump.
7. a kind of hemodialysis being capable of backwash according to claim 1 with water preparation system it is characterised in that: described
Two-stage filter and water system between pipeline be provided with pressure-detecting device.
8. a kind of hemodialysis being capable of backwash according to claim 1 with water preparation system it is characterised in that: described
Two-stage filter be reverse osmosis filtration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699207.1A CN106348485A (en) | 2016-08-22 | 2016-08-22 | Blood dialysis water preparation system capable of performing back washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699207.1A CN106348485A (en) | 2016-08-22 | 2016-08-22 | Blood dialysis water preparation system capable of performing back washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106348485A true CN106348485A (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610699207.1A Pending CN106348485A (en) | 2016-08-22 | 2016-08-22 | Blood dialysis water preparation system capable of performing back washing |
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| Country | Link |
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| CN (1) | CN106348485A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890502A (en) * | 2017-04-21 | 2017-06-27 | 云南省烟草公司保山市公司 | Water filter and system |
-
2016
- 2016-08-22 CN CN201610699207.1A patent/CN106348485A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890502A (en) * | 2017-04-21 | 2017-06-27 | 云南省烟草公司保山市公司 | Water filter and system |
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