CN110051896A - A kind of haemodialysis supply equipment - Google Patents
A kind of haemodialysis supply equipment Download PDFInfo
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- CN110051896A CN110051896A CN201910433082.1A CN201910433082A CN110051896A CN 110051896 A CN110051896 A CN 110051896A CN 201910433082 A CN201910433082 A CN 201910433082A CN 110051896 A CN110051896 A CN 110051896A
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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
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
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- 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
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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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
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- 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
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- 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
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4608—Treatment of water, waste water, or sewage by electrochemical methods using electrical discharges
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- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4691—Capacitive deionisation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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- Hematology (AREA)
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- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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Abstract
A kind of haemodialysis supply equipment, including sequentially connected pretreatment unit, purifying processing device and water delivery device, wherein, the purifying processing device includes sequentially connected balancer, primary pump, first-stage reverse osmosis device, two stage pump, second level reverse osmosis apparatus, wherein intermediate water tank is connected between first-stage reverse osmosis device and two stage pump, it is connected with sterilizing unit between the intermediate water tank and two stage pump, electric adsorption device is connected between sterilizing unit and two stage pump；The connection of the second level reverse osmosis apparatus of the water delivery device and purifying processing device, several groups hemodialysis unit is connected by circulating water pipeline, water circulating pump is provided on circulating water pipeline, hemodialysis unit accesses circulating water pipeline by way of connecting and being combined with parallel connection.Present inventive concept is novel, can effectively improve the purity of water for dialysis, and then improve its therapeutic effect, while environment-friendly water-saving significant effect.
Description
Technical field
The present invention relates to water-treatment technology field, the especially processing equipment of haemodialysis water, specifically a kind of blood
The purification apparatus of water for dialysis and the delivery equipment to supply water for haemodialysis control unit.
Background technique
The dialysis treatment of hospital needs to use a large amount of pure water supply, these pure water directly participate in treating, the quality of water quality
Directly affect the effect for the treatment of.For dialysis patient, contact of the water with blood is to penetrate a kind of semi-permeable membrane to realize,
In to a certain degree, semi-permeable membrane does not select the substance through it.In dialysis procedure, patient is exposed to a large amount of dialyzate and works as
In, contained microorganism, endotoxic content in dialyzate, it will strong influence is brought to the patient in treatment.Therefore, it dialyses
There are strict requirements with water, it is necessary to meet " YY0572-2015 " water for dialysis standard, wherein total plate count < 100cfu/mL,
Endotoxin < 0.1EU/mL.In order to guarantee that water for dialysis is met the requirements, need to carry out a series of processing to raw water.
Existing processing equipment includes pretreatment unit, purifying processing device and water delivery device mostly, wherein pretreatment dress
A series of mechanical admixture that the size particles in raw water are mainly removed by filters is set, the purification of preliminary realization water,
And prevent granule foreign from causing to damage to the device of follow-up link；Purifying processing device is mainly removed in water by reverse osmosis unit
Ion, can also connect the bacterium that sterilizing unit comes in killing water sometimes, purified water for dialysis is sent to blood by water delivery device
Liquid dialysis machine.
For conventional treatment process since purification cycle is short, clean-up effect is general, is only able to achieve minimum standard, is dialysing
Under the long-term extensive application of patient, pollutant is constantly deposited in patient's body, not only seriously undermines the treatment of patient, more having can
Additional Operative risk can be caused.Meanwhile the unreasonable impurity that also possible is that in water of some layouts or bacterium are somewhere
Enrichment, and then water for dialysis is brought and is polluted again.
In addition, in existing treatment process, a large amount of water is by direct emission without examining since water for dialysis amount is bigger
Consider circulation or recycling, this makes water resource by serious waste.
Therefore, the treatment process of haemodialysis water has carried out very positive effect to the treatment of haemodialysis, has needed
Constantly is innovated and improved.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention proposes a kind of haemodialysis supply equipment, fills to raw water
Point purification and be conveyed to haemodialysis control unit, reducing water for dialysis is that dialysis treatment brings the possibility of additional problem, improves treatment
Effect.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions:
A kind of haemodialysis supply equipment, including sequentially connected pretreatment unit, purifying processing device and water delivery device,
In the present invention, the purifying processing device includes sequentially connected balancer, primary pump, first-stage reverse osmosis device, two stage pump, two
Grade reverse osmosis unit, is wherein connected with intermediate water tank, the intermediate water tank and second level between first-stage reverse osmosis device and two stage pump
It is connected with sterilizing unit between pump, electric adsorption device is connected between sterilizing unit and two stage pump；The water delivery device and purification
The second level reverse osmosis apparatus of processing unit connects, and connects several groups hemodialysis unit, circulating water pipeline by circulating water pipeline
On be provided with water circulating pump, hemodialysis unit accesses circulating water pipeline by way of in parallel combined connecting.
In the present invention, the balancer is connect with circulating water pipeline by constant pressure pipeline, is provided with perseverance on constant pressure pipeline
Pressure valve and check valve.
In the present invention, the discharge outlet connection balancer drainpipe of the balancer is arranged in parallel on balancer drainpipe
There are solenoid valve and hand-operated valve, the discharge outlet of the second level reverse osmosis apparatus connects second level reverse osmosis apparatus drainpipe, second level reverse osmosis
Solenoid valve and hand-operated valve have been arranged in parallel on saturating device drainpipe.
In the present invention, the water outlet of the first-stage reverse osmosis device is connected to the water inlet of intermediate water tank, and separately passes through
Level-one water return pipeline is connected on the water pipe in front of primary pump；The water outlet of the second level reverse osmosis apparatus is connected to circulating water pipe
Road, and be separately connected on the water pipe in front of two stage pump by second level water return pipeline.
Further, the discharge outlet of the first-stage reverse osmosis device is connected on the water pipe between balancer and constant pressure valve,
The discharge outlet of the second level reverse osmosis apparatus is also respectively connected to water pipe and intermediate water tank in front of two stage pump.
In the present invention, it is provided with pressure gauge in front of the primary pump, in front of two stage pump and on circulating water pipeline, in real time
Monitor the hydraulic pressure in local pipeline.
In the present invention, the electric adsorption device includes shell, the both ends of shell offered respectively according to water (flow) direction into
The mouth of a river and water outlet, are disposed with electrode, partition and insulation board in shell from outside to inside, insulation board be located in shell it is central,
Electrode has positive electrode and negative electrode two, is separately positioned on case inside, symmetrical relative to insulation board；Partition is porous
Plate is separately positioned on two between electrode and insulation board, the concentrated water channel that is separated out between partition and electrode and two partitions it
Between pure water channel, shell offers waste discharge mouth in the downstream in concentrated water channel, and waste discharge mouth connects negative pressure pump, and passes through negative pressure pump
Actively extract the concentrated water more containing ion out.
Further, the electrode, partition and insulation board are vertically arranged, and insulation board height is not less than the height of electrode,
And the height of insulation board and electrode is no more than divider height.
Further, the partition is provided with deflector in water inlet, modifies water flow in the intracorporal flow direction of shell, prevents water
Flow the vortes interference Electro Sorb effect formed in water inlet.
Further, metal otter board is equipped in the water outlet, metal otter board is irony web plate, and surface passes through at oxidation
Reason, metal otter board ground connection setting, eliminates the faint electrostatic of the possible remaining of residual ion in water.
In the present invention, every group of hemodialysis unit includes haemodialysis control unit and solenoid valve, haemodialysis control unit into
Circulating water pipeline is accessed after outlet pipe is in parallel with water pipe where solenoid valve, the wastewater drainage pipe of all haemodialysis control units is pooled to
Main sewer is drained.
In the present invention, the sterilizing unit is electric pulse generator.
In the present invention, the pretreatment unit connects raw water pump, including sequentially connected sand filter, carbon filter, softening
Device and accurate filter, sand filter accept the raw water from raw water pump, and pretreated water is sent to subsequent by accurate filter
Purifying processing device.
Compared with prior art, the present invention has following advantages:
1. the reverse osmosis unit of two-stage is connected, reverse osmosis effect is improved, adds intermediate water tank between two reverse osmosis units, balanced
The pressure of two pumps, balances the reverse osmosis pressure of two reverse osmosis units, improves reverse osmosis effect, reverse osmosis unit is provided with
Water return pipeline, environment-friendly water-saving effect are good；
2. the high-voltage pulse electric of electric pulse generator provides sterilization inactivating efficacy rapidly and efficiently；
3. charged ion in electric adsorption device absorption and removing water, is combined, clean-up effect is more with the electric pulse generator of upstream
Significantly；
4. being used as a hemodialysis unit, hemodialysis unit in haemodialysis control unit access circulating water pipeline in parallel with solenoid valve
By combining access circulating water pipeline in series and parallel, the enabling of every haemodialysis control unit can be realized by opening and closing corresponding solenoid valve
Whether, and water flow is flowed without dead angle in circulating water pipeline network, effectively prevents the attachment and growth of bacterium in circulating water pipeline,
Simultaneously stablize the pressure between haemodialysis control unit, reduces equipment energy consumption.
To sum up, present inventive concept is novel, can effectively improve the purity of water for dialysis, and then improve its therapeutic effect,
Environment-friendly water-saving significant effect simultaneously.
Detailed description of the invention
Fig. 1 is equipment connection schematic diagram of the invention；
Fig. 2 is the top view cross section structural schematic diagram of electric adsorption device of the invention；
Fig. 3 is water delivery device connection schematic diagram of the invention；
Fig. 4 is hemodialysis unit catenation principle figure of the invention；
Fig. 5 is sterilizing unit structural schematic diagram of the invention；
Fig. 6 is the high voltage direct current electrode discharge face schematic diagram of sterilizing unit of the invention；
Fig. 7 is the connection schematic diagram of water delivery device embodiment 2 of the invention；
Fig. 8 is the connection schematic diagram of water delivery device embodiment 3 of the invention.
In figure: pretreatment unit 1, balancer 2, balancer drainpipe 3, primary pump 4, level-one water return pipeline 5, level-one reverse osmosis
Saturating device 6, intermediate water tank 7, sterilizing unit 8, electric adsorption device 9, negative pressure pump 10, two stage pump 11, second level water return pipeline 12, second level
Reverse osmosis unit 13, circulating water pipeline 14, water circulating pump 15, second level reverse osmosis apparatus drainpipe 16, constant pressure valve 17, shell 18,
Electrode 19, partition 20, insulation board 21, concentrated water channel 22, pure water channel 23, metal otter board 24, deflector 25, hemodialysis unit
26, haemodialysis control unit 27, solenoid valve 28, the first collets 29, the second collets 30, high voltage direct current electrode 31, discharge contact 32,
Motor insulating protective layer 33, grounding electrode 34, electrode stratum reticulare 35.
Specific embodiment
Below in conjunction with Figure of description and specific preferred embodiment, the invention will be further described, but not therefore and
It limits the scope of the invention.
Referring to haemodialysis supply equipment shown in Fig. 1-6, including sequentially connected pretreatment unit 1, purified treatment
Device and water delivery device, wherein pretreatment unit 1 connect raw water pump, including sequentially connected sand filter, carbon filter, demineralizer and
Accurate filter, sand filter accept the raw water from raw water pump, and pretreated water is sent to subsequent purification by accurate filter
Processing unit；Purifying processing device include sequentially connected balancer 2, primary pump 4, first-stage reverse osmosis device 6, intermediate water tank 7,
Sterilizing unit 8, electric adsorption device 9, two stage pump 11 and second level reverse osmosis apparatus 13；The water delivery device and purifying processing device
Second level reverse osmosis apparatus 13 connects, and several groups hemodialysis unit 26 is connected by circulating water pipeline 14, on circulating water pipeline 14
It is provided with water circulating pump 15.
The balancer 2 is connect with circulating water pipeline 14 by constant pressure pipeline, and 17 He of constant pressure valve is provided on constant pressure pipeline
Check valve.
The discharge outlet connection balancer drainpipe 3 of the balancer 2 has been arranged in parallel solenoid valve on balancer drainpipe 3
And hand-operated valve；The discharge outlet of the second level reverse osmosis apparatus 13 connects second level reverse osmosis apparatus drainpipe 16, two-pass reverse osmosis dress
It sets and has been arranged in parallel solenoid valve and hand-operated valve on drainpipe 16.
The water outlet of the first-stage reverse osmosis device 6 is connected to the water inlet of intermediate water tank 7, and separately passes through level-one return pipe
Road 5 is connected on the water pipe in 4 front of primary pump；The water outlet of the second level reverse osmosis apparatus 13 is connected to circulating water pipeline 14,
And it is separately connected on the water pipe in 11 front of two stage pump by second level water return pipeline 12；The discharge outlet of the first-stage reverse osmosis device 6
It is connected on the water pipe between balancer 2 and constant pressure valve 17, the discharge outlet of the second level reverse osmosis apparatus 13 is also respectively connected to
11 front water pipe of two stage pump and intermediate water tank 7；It is all provided on 4 front of primary pump, 11 front of two stage pump and circulating water pipeline 14
It is equipped with pressure gauge, the hydraulic pressure in the pipeline of real-time monitoring part.
The electric adsorption device 9 include shell 18, the both ends of shell 18 offered respectively according to water (flow) direction water inlet and
Water outlet, is disposed with the electrode 19, partition 20 and insulation board 21 arranged vertically in shell 18 from outside to inside, and insulation board 21
In the center of shell 18, electrode 19 has positive electrode and negative electrode two, 18 inside of shell is separately positioned on, relative to insulation board 21
It is symmetrical；Partition 20 is porous plate, is separately positioned between two electrodes 19 and insulation board 21, is separated out partition 20 and motor
The pure water channel 23 between concentrated water channel 22 and two partitions 20 between 19, shell 18 are opened up in the downstream in concentrated water channel 22
There is waste discharge mouth, waste discharge mouth connects negative pressure pump 10, and actively extracts out by negative pressure pump 10 and contain the concentrated water more compared with polyion；It is described
21 height of insulation board is not less than the height of electrode 19, and the height of insulation board 21 and electrode 19 is below 20 height of partition, so that
While keeping positive and negative electrode safe handling, the free-flowing of water body to a certain extent in shell is kept；The partition 20 in
Water inlet is provided with deflector 25, modifies flow direction of the water flow in shell 18, the vortex for preventing water flow from being formed in water inlet
Electro Sorb effect is influenced, metal mesh 24 is equipped in water outlet, metal otter board 24 is irony web plate, and surface passes through oxidation processes, gold
Belong to the ground connection setting of web plate 24, eliminates the faint electrostatic of the possible remaining of residual ion in water.
The sterilizing unit 8 is electric pulse generator, and electric pulse generator includes that water inlet, water outlet and setting are being intake
Electrode between mouth and water outlet, the water inlet are provided with the first collets 29, and water outlet is provided with the second collets
30, electrode includes high voltage direct current electrode 31 and grounding electrode 34, the first collets 29, the second collets 30, high voltage direct current electrode
31 and grounding electrode 34 cross discharge cavity, the water into sterilizing unit enters from the inlet discharge cavity, and flows out from water outlet；Institute
High voltage direct current electrode 31 is stated to be composed of muti-piece electrode unit, each piece of electrode unit is parallel with one another, adjacent electrode unit it
Between mutually insulated；The one side of electrode unit towards grounding electrode 34 is discharge face, and it is convex that every piece of electrode unit center is provided with tip
The discharge contact 32 risen, the discharge face of entire high voltage direct current electrode 31 are covered with motor insulating protective layer 33, close to expose electric discharge touching
The tip of point 32 is as discharge end, and corresponding, the grounding electrode 34 is set as electricity towards high voltage direct current electrode 31 on one side
Polar net layer 35, electrode stratum reticulare 35 are the latticed of diamond-plaid；The discharge contact 32 and electrode stratum reticulare 35 are irony structure, table
Face passes through oxidation processes；The end point that the water inlet and water outlet are located in discharge cavity carries out insulation processing.
As embodiment 1, as shown in figure 3, the hemodialysis unit 26 is accessed by way of connecting and being combined with parallel connection
Circulating water pipeline 14, wherein the branch for becoming circulating water pipeline 14 is connected in series in several groups hemodialysis unit 26, then in parallel
It is linked into the main road of circulating water pipeline 14；Every group of hemodialysis unit 26 includes haemodialysis control unit 27 and solenoid valve 28, blood
Circulating water pipeline 14, all haemodialysis control units are accessed after the inlet and outlet pipes of liquid dialysis machine 27 are in parallel with 28 place water pipe of solenoid valve
27 wastewater drainage pipe is pooled to main sewer and is drained.
As embodiment 2, as shown in fig. 7, the hemodialysis unit 26 accesses circulating water pipeline by way of in parallel
14, every group of hemodialysis unit 26 includes haemodialysis control unit 27 and solenoid valve 28, the inlet and outlet pipes and electromagnetism of haemodialysis control unit 27
Circulating water pipeline 14 is accessed after 28 place water pipe of valve is in parallel, it is total that the wastewater drainage pipe of all haemodialysis control units 27 is pooled to draining
Pipe is drained.
As embodiment 3, as shown in figure 8, the hemodialysis unit 26 accesses circulating water pipeline by concatenated mode
14, every group of hemodialysis unit 26 includes haemodialysis control unit 27 and solenoid valve 28, the inlet and outlet pipes and electromagnetism of haemodialysis control unit 27
Circulating water pipeline 14 is accessed after 28 place water pipe of valve is in parallel, it is total that the wastewater drainage pipe of all haemodialysis control units 27 is pooled to draining
Pipe is drained.
When haemodialysis of the present invention is applied in hospital's hemodialysis with water supply device, raw water passes through raw water
It is pumped into, is filtered respectively by pretreatment unit 1, remove the mechanical admixture of the size particles in raw water, tentatively realization water
Purification；It is then fed into purifying processing device, successively passes through two steps ro device, carry out reverse osmosis membrane processing twice,
Pure water after first-stage reverse osmosis film process is sent into intermediate water tank 7 by water outlet and balances loine pressure, or passes through level-one return water
5 return water of pipeline is sent to 4 front of primary pump and carries out reverse osmosis membrane processing again, and concentrated water then passes through discharge outlet and is drained into balancer 2, and
Pass through 3 discharge line of balancer drainpipe；Pure water after first-stage reverse osmosis film process is sent into central water tank 7, then passes through sterilization
After the processing of the purification separation of the sterilization processing of device 8 and electric adsorption device, by two stage pump 11 be sent to second level reverse osmosis apparatus 13 into
Row two-pass reverse osmosis film process；Pure water after two-pass reverse osmosis film process is sent to circulating water pipeline 14 by water outlet, as saturating
Analysis is fitted on haemodialysis control unit with moisture and participates in treatment, or is sent to 11 front of two stage pump again by 12 return water of second level water return pipeline
Reverse osmosis membrane processing is carried out, concentrated water then passes through 16 discharge line of second level reverse osmosis apparatus drainpipe, or returns to two stage pump 11
Front balance local pressure, then return to intermediate water tank 7, carry out again sterilization and separating treatment.
In sterilizing unit 7, water is entered in discharge cavity by water inlet, and the discharge contact 32 of high voltage direct current electrode 31 is pressed
It discharges according to certain frequency, the intracavitary aqueous medium of electric current disruptive discharge reaches the electrode stratum reticulare 35 of grounding electrode 34, and parallel connection is set
The electrode unit set makes the discharge process of each discharge contact 32 mutually indepedent, so that in discharge cavity at regular intervals
A piece of power grid is lightened, so that aqueous medium is uniform by electric shock, i.e., water is uniform by electric shock bactericidal effect.It is remaining in water after electric shock
The rupture of microbial cell film and it is dead, while water quality is greatly activated, and more plasma and elementary particle are produced,
Various zwitterions are also at that excitation state is extremely active, these particles and ion are after further increasing bactericidal effect, with water
It is sent in electric adsorption device 9 together.Due to being another electrode environment in electric adsorption device 9, active zwitterion according to
Its electrically charged difference of institute is quickly mobile to corresponding positive and negative electrode 19, enters concentrated water channel 22 across partition 20, and then born
Press pump 10 is extracted out, this greatly improves the ion isolation effect of electric adsorption device；And band electrochondria remaining in pure water channel 23
Institute is electrically charged when by metal otter board 24 is removed for son, and the water flowed out from 9 water outlet of electric adsorption device is with stable pure water shape
State enters in subsequent circulating water pipeline 14.
The water for dialysis for entering circulating water pipeline 14, it is saturating that the branch network through circulating water pipeline 14 is sent to each group of blood
It analyses at unit 26, since the haemodialysis control unit 27 and solenoid valve 28 of hemodialysis unit 26 are connected in parallel, i.e. haemodialysis control unit 27
When work, solenoid valve 28 is disconnected, and when haemodialysis control unit 27 does not work, solenoid valve 28 is connected to, so that every group of hemodialysis unit 28
Place can be such that water for dialysis smoothly flows through, and can further guarantee that the flowing of water for dialysis in entire circulating water pipeline 14 does not have
Dead angle.
It therefore, can in conjunction with the haemodialysis supply equipment and its course of work of above equipment arrangement and design feature
With discovery, present inventive concept is novel, can effectively improve the purity of water for dialysis, and then improve its therapeutic effect, while ring
It is significant to protect water-saving result.
Claims (10)
1. a kind of haemodialysis supply equipment, including sequentially connected pretreatment unit, purifying processing device and water delivery device,
It is characterized by: the purifying processing device include sequentially connected balancer, primary pump, first-stage reverse osmosis device, two stage pump,
Second level reverse osmosis apparatus is wherein connected with intermediate water tank, the center water tank and two between first-stage reverse osmosis device and two stage pump
It is connected with sterilizing unit between grade pump, electric adsorption device is connected between sterilizing unit and two stage pump；The water delivery device and net
The second level reverse osmosis apparatus connection for changing processing unit, connects several groups hemodialysis unit, circulating water pipe by circulating water pipeline
Water circulating pump is provided on road, hemodialysis unit accesses circulating water pipeline by way of connecting and being combined with parallel connection.
2. haemodialysis supply equipment according to claim 1, it is characterised in that: the balancer and circulating water pipeline
It is connected by constant pressure pipeline, is provided with constant pressure valve and check valve on constant pressure pipeline.
3. haemodialysis supply equipment according to claim 1, it is characterised in that: the discharge outlet of the balancer connects
Balancer drainpipe has been arranged in parallel solenoid valve and hand-operated valve, the draining of the second level reverse osmosis apparatus on balancer drainpipe
Mouth connects second level reverse osmosis apparatus drainpipe, has been arranged in parallel solenoid valve and hand-operated valve on second level reverse osmosis apparatus drainpipe.
4. haemodialysis supply equipment according to claim 1, it is characterised in that: the first-stage reverse osmosis device goes out
The mouth of a river is connected to the water inlet of intermediate water tank, and is separately connected on the water pipe in front of primary pump by level-one water return pipeline；It is described
The water outlet of second level reverse osmosis apparatus is connected to circulating water pipeline, and is separately connected in front of two stage pump by second level water return pipeline
On water pipe.
5. haemodialysis supply equipment according to claim 4, it is characterised in that: the row of the first-stage reverse osmosis device
The mouth of a river is connected on the water pipe between balancer and constant pressure valve, and the discharge outlet of the second level reverse osmosis apparatus is also respectively connected to two
Grade pump front water pipe and intermediate water tank.
6. haemodialysis supply equipment according to claim 1, it is characterised in that: the electric adsorption device includes shell
The both ends of body, shell offer inlet and outlet according to water (flow) direction respectively, are disposed with electricity from outside to inside in shell
Pole, partition and insulation board, insulation board, which is located at center, electrode in shell, to be had positive electrode and negative electrode two, is separately positioned on shell
Inside, it is symmetrical relative to insulation board；Partition is porous plate, is separately positioned on two between electrode and insulation board, is separated out
The pure water channel between concentrated water channel and two partitions between partition and electrode, shell are offered in the downstream in concentrated water channel
Waste discharge mouth, waste discharge mouth connects negative pressure pump, and actively extracts the concentrated water more containing ion out by negative pressure pump.
7. haemodialysis supply equipment according to claim 6, it is characterised in that: the electrode, partition and insulation board
It is vertically arranged, insulation board height is not less than the height of electrode, and the height of insulation board and electrode is no more than divider height.
8. haemodialysis supply equipment according to claim 6, it is characterised in that: the partition is arranged in water inlet
There is deflector.
9. haemodialysis supply equipment according to claim 6, it is characterised in that: be equipped with metal mesh in the water outlet
Plate, metal otter board are irony web plate, and surface passes through oxidation processes, metal otter board ground connection setting.
10. haemodialysis supply equipment according to claim 1, it is characterised in that: every group of hemodialysis unit
Including haemodialysis control unit and solenoid valve, circulating water pipe is accessed after the inlet and outlet pipes of haemodialysis control unit are in parallel with water pipe where solenoid valve
Road, the wastewater drainage pipe of all haemodialysis control units are pooled to main sewer and are drained.
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| CN201910433082.1A CN110051896A (en) | 2019-05-23 | 2019-05-23 | A kind of haemodialysis supply equipment |
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| CN201910433082.1A CN110051896A (en) | 2019-05-23 | 2019-05-23 | A kind of haemodialysis supply equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4292988A1 (en) * | 2022-06-14 | 2023-12-20 | Koninklijke Philips N.V. | Water plasma activation of demineralized water |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200951969Y (en) * | 2006-08-01 | 2007-09-26 | 欧兆辉 | Water sterilizing treating device |
| CN201168245Y (en) * | 2008-03-07 | 2008-12-24 | 杭州天创净水设备有限公司 | Direct-supply balance type two-level hematodialysis water supply equipment |
| CN101674737A (en) * | 2007-03-21 | 2010-03-17 | Opus工业股份有限公司 | Sterilisation of liquids in hermetically closed vessels |
| CN103086560A (en) * | 2013-01-31 | 2013-05-08 | 江苏禹泓达水务工程有限公司 | Household water purifier with radio sterilization function |
| CN104491941A (en) * | 2014-12-16 | 2015-04-08 | 北京迈淩医疗技术发展有限公司 | Dead-space-free water supply device for hemodialysis |
| CN104724842A (en) * | 2013-12-24 | 2015-06-24 | 北京新源国能科技有限公司 | Reverse osmosis water treatment system and water treatment method |
| CN204655615U (en) * | 2015-05-04 | 2015-09-23 | 武汉启诚生物技术有限公司 | A kind of pure water maintenance type hemodialysis water making device |
| CN106219811A (en) * | 2016-08-22 | 2016-12-14 | 成都威迪视特生物科技有限公司 | A kind of can the hemodialysis water preparation system of constant pressure water supply |
| CN106315870A (en) * | 2015-06-17 | 2017-01-11 | 中国石油化工股份有限公司 | Industrial circulating cooling water sterilization hardness-removal device and treatment method |
| CN206219369U (en) * | 2016-11-28 | 2017-06-06 | 山东康辉水处理设备有限公司 | Haemodialysis water process heat sterilization integrated apparatus |
| CN107117688A (en) * | 2017-07-03 | 2017-09-01 | 成都威力生生物科技有限公司 | A kind of water treatment system prepared for haemodialysis water |
| CN108704171A (en) * | 2018-05-17 | 2018-10-26 | 陈超 | A kind of no dead space water supply installation of haemodialysis |
| CN208809137U (en) * | 2017-09-11 | 2019-05-03 | 山东康辉水处理设备有限公司 | Haemodialysis water dispenser decontamination system |
-
2019
- 2019-05-23 CN CN201910433082.1A patent/CN110051896A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200951969Y (en) * | 2006-08-01 | 2007-09-26 | 欧兆辉 | Water sterilizing treating device |
| CN101674737A (en) * | 2007-03-21 | 2010-03-17 | Opus工业股份有限公司 | Sterilisation of liquids in hermetically closed vessels |
| CN201168245Y (en) * | 2008-03-07 | 2008-12-24 | 杭州天创净水设备有限公司 | Direct-supply balance type two-level hematodialysis water supply equipment |
| CN103086560A (en) * | 2013-01-31 | 2013-05-08 | 江苏禹泓达水务工程有限公司 | Household water purifier with radio sterilization function |
| CN104724842A (en) * | 2013-12-24 | 2015-06-24 | 北京新源国能科技有限公司 | Reverse osmosis water treatment system and water treatment method |
| CN104491941A (en) * | 2014-12-16 | 2015-04-08 | 北京迈淩医疗技术发展有限公司 | Dead-space-free water supply device for hemodialysis |
| CN204655615U (en) * | 2015-05-04 | 2015-09-23 | 武汉启诚生物技术有限公司 | A kind of pure water maintenance type hemodialysis water making device |
| CN106315870A (en) * | 2015-06-17 | 2017-01-11 | 中国石油化工股份有限公司 | Industrial circulating cooling water sterilization hardness-removal device and treatment method |
| CN106219811A (en) * | 2016-08-22 | 2016-12-14 | 成都威迪视特生物科技有限公司 | A kind of can the hemodialysis water preparation system of constant pressure water supply |
| CN206219369U (en) * | 2016-11-28 | 2017-06-06 | 山东康辉水处理设备有限公司 | Haemodialysis water process heat sterilization integrated apparatus |
| CN107117688A (en) * | 2017-07-03 | 2017-09-01 | 成都威力生生物科技有限公司 | A kind of water treatment system prepared for haemodialysis water |
| CN208809137U (en) * | 2017-09-11 | 2019-05-03 | 山东康辉水处理设备有限公司 | Haemodialysis water dispenser decontamination system |
| CN108704171A (en) * | 2018-05-17 | 2018-10-26 | 陈超 | A kind of no dead space water supply installation of haemodialysis |
Non-Patent Citations (1)
| Title |
|---|
| 张化冰等: "电化学杀菌技术在水处理中的研究进展", 《绿色科技》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4292988A1 (en) * | 2022-06-14 | 2023-12-20 | Koninklijke Philips N.V. | Water plasma activation of demineralized water |
| WO2023242009A1 (en) * | 2022-06-14 | 2023-12-21 | Koninklijke Philips N.V. | Water plasma activation of demineralized water |
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