CN106115831A - A kind of pure water feedway - Google Patents
A kind of pure water feedway Download PDFInfo
- Publication number
- CN106115831A CN106115831A CN201610505965.5A CN201610505965A CN106115831A CN 106115831 A CN106115831 A CN 106115831A CN 201610505965 A CN201610505965 A CN 201610505965A CN 106115831 A CN106115831 A CN 106115831A
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- CN
- China
- Prior art keywords
- pure water
- degasification
- vacuum
- feedway
- water tank
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Classifications
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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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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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
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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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
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Physical Water Treatments (AREA)
Abstract
The application provides a kind of pure water feedway, the degasification pure water tank including feed water valve, connecting feed water valve and the vacuum subassembly connecting degasification pure water tank top.Wherein said vacuum subassembly is turned on and off according to the vacuum in the described degasification pure water tank detected so that vacuum subassembly extracts air under stable vacuum the pure water in degasification pure water tank.Compared with prior art, the application pure water feedway has the advantage that degassing effect is good, simple and reliable for structure.
Description
Technical field
The application relates to a kind of pure water feedway, particularly relates to one and is applied to medical field biochemistry and automatically determines analysis
Pure water feedway.
Background technology
In biochemistry automatically determines analytical equipment (such as biochemistry analyzer etc.), the quantitative filling mechanism of liquid sample is general
The specimen needle being connected with by pipeline including syringe, is full of pure water in wherein said pipeline.After completing sample filling, specimen needle
Typically require through rinsing the sampling and filling that just can carry out next sample, to avoid cross-contamination.
In general, the water supply of automatization's sample filling mechanism is by electromagnetic valve control.Carrying out collection and the filling of sample
Time, the athletic meeting of syringe piston causes the change of hydraulic pressure of pipe line, and the gas being dissolved in water can separate out from water or again enter
Enter in water.Further, also there is compressibility due to gas.Therefore, the volume that the quantitative exercise of syringe piston is formed becomes
Change may not the sample in transfer samples pin accurately.
Further, in a lot of biochemical analysises measure, owing to the sample-adding amount of sample is the least, if pipeline or syringe
Inside there is bubble, will greatly affect the accuracy of sample-adding amount.Therefore, at assemblies such as experimental water, syringe or specimen needle
Water for cleaning be required for carrying out degasification (or claiming froth breaking) and process, remove the gas being dissolved in water, thus avoid in sample
It is mixed with the bubble of precipitation and affects the precision of sample-adding amount, especially for the filling of trace sample.
The a lot of automatic analysing apparatus occurred in prior art use membrane type degassing method as the scheme of degassing processing.
But this membrane type attached getter assembly is due to expensive, cost is high, and needs often to change, and is unfavorable for reducing cost, the most not
It is beneficial to daily maintenance, simultaneously because need to configure extra degassing tank, needs to take more space.
Therefore, how to provide a kind of space of taking up an area little, cost-effective pure water feedway, become industry one and generally grind
The problem studied carefully.
Summary of the invention
In view of this, the application provides the pure water feedway that a kind of degassing effect is good.
Specifically, the application is achieved by the following technical solution:
A kind of pure water feedway, the degasification pure water tank including feed water valve, connecting feed water valve and connection degasification pure water tank
Vacuum subassembly.Described vacuum subassembly is turned on and off according to the vacuum in the described degasification pure water tank detected, makes
The pure water obtained in degasification pure water tank extracts air under stable vacuum.
Further, described vacuum subassembly includes vacuum pump, vacuum control valve and pressure transducer；Wherein said pressure
Sensor is for detecting the vacuum in described degasification pure water tank；According to the vacuum detected, control described vacuum control valve
It is turned on and off with the carrying out of vacuum pump.
Further, described degasification pure water tank is provided with gas outlet joint, described gas outlet joint and pressure transducer,
Vacuum control valve and vacuum pump are sequentially communicated.
Further, described pure water feedway also includes for avoiding the globule to enter the water proof in vacuum subassembly ventilative
Plate.
Further, described pure water feedway also includes the shower nozzle being arranged in described degasification pure water tank, described spray
The spout of head is positioned at the lower section of water proof air permeable plate.
Further, described pure water feedway also includes the liquid level controller controlling degasification pure water tank water level.
Further, described degasification pure water tank also includes the pure water agitator being arranged in described degasification pure water tank.
Further, described pure water feedway also includes connecting described degasification pure water pot bottom outlet component and with
The pure water reflux pipe of described outlet component connection.
Further, described outlet component includes circulating pump, diverter and pile-up valve module；Described degasification pure water tank
Being provided with pure water outlet connection, described pure water outlet connection connects with described circulating pump, diverter and pile-up valve module successively.
Further, described pure water reflux pipe is provided with the pressure of supply water regulation valve connected with described diverter；Institute
The outlet pressure stating circulating pump regulates valve regulation with flow by pressure of supply water.
Further, the connecting pipeline between described pressure of supply water regulation valve and described diverter is provided with pressure
Table.
Further, described pure water feedway also includes the heating module being arranged on pure water reflux pipe；Described
Heating module connects with pressure of supply water regulation valve, and is positioned at the downstream of pressure of supply water regulation valve.
Further, described heating module be communicated on the connecting line between described feed water valve and degasification pure water tank or
Person is communicates directly on described shower nozzle.
Compared with prior art, the vacuum subassembly of the application pure water feedway by pressure transducer detect described in remove
Vacuum in gas pure water tank, thus control described vacuum pump and vacuum control valve work.And of the prior art simply take out true
Short side case, owing to lacking vacuum control, causes vacuum pump to continuously run, and there is the defect that system reliability reduces.Therefore, this Shen
Please pure water feedway not only degassing effect good, and described vacuum subassembly has reliably, the advantage of length in service life.Further
Ground, arranging of described water proof air permeable plate can be prevented effectively from the globule described vacuum subassembly of entrance, so that the application's is true
It is empty that assembly is relatively reliable, service life is longer.Meanwhile, the setting of heating module, further increase the application pure water feedway
Pure water degassing effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pure water feedway shown in the application.
Fig. 2 is the structural representation of the another kind of pure water feedway shown in the application.
Fig. 3 is the structural representation of another the pure water feedway shown in the application.
Detailed description of the invention
Here will be in detail to showing that the application illustrates, its detailed description of the invention represents in the accompanying drawings.Explained below
When relating to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Implementation below
Do not represent all embodiments consistent with the application.On the contrary, they be only with as appended claims describes in detail
, the example of the apparatus and method that some aspects of the application are consistent.
It is only merely for describing the purpose of particular implementation at term used in this application, and is not intended to be limiting this Shen
Please." a kind of ", " described " and " being somebody's turn to do " of singulative used in the application and appended claims is also intended to include
Most forms, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to
And comprise any or all possible combination of one or more project of listing being associated.
Although should be appreciated that in the application possible employing term first, second, third, etc. to describe various information, but this
A little information should not necessarily be limited by these terms.These terms are only used for same type of information is distinguished from each other out.Such as, without departing from
In the case of the application scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ...
Time " or " in response to determining ".
As shown in Figure 1 to Figure 3, the application pure water feedway 100 includes feed water valve 1, connects the degasification pure water of feed water valve 1
Tank 2, the liquid level controller 3, vacuum subassembly and the outlet component that are connected with degasification pure water tank 2 respectively.Between each part mentioned above and
Inside each several part, if no special instructions, all it is connected by pipeline.
In this application, described vacuum subassembly carry out opening according to the vacuum in the described degasification pure water tank detected or
Close so that vacuum subassembly extracts air under stable vacuum the pure water in degasification pure water tank.
Described degasification pure water tank 2 includes that shower nozzle 10, gas outlet that airtight pure water tank shell 8 is connected with feed water valve 1 connect
7 and water proof air permeable plate 9.It is pure that wherein said shower nozzle 10, gas outlet joint 7 and water proof air permeable plate 9 are arranged on described degasification
The top of water pot 2.Further, the spout of described shower nozzle 10 is positioned at the lower section of water proof air permeable plate 9.Described water proof air permeable plate 9
In the lower section of gas outlet joint 7, described water proof air permeable plate 9 is used for avoiding the globule to enter in described vacuum subassembly.
Wherein, described vacuum subassembly, including vacuum pump 4, vacuum control valve 5 and pressure transducer 6.Described gas outlet
Joint 7 is sequentially communicated with pressure transducer 6, vacuum control valve 5 and vacuum pump 4, and the most described gas outlet joint 7 passes with pressure
Sensor 6 connects, and pressure transducer 6 connects with vacuum control valve 5 again, and vacuum control valve 5 finally connects with vacuum pump 4.
Negative pressure within described degasification pure water tank 2 is maintained by described vacuum subassembly.Described pressure transducer 6 is used for detecting removing
Vacuum in gas pure water tank 2.Described vacuum control valve 5, according to the vacuum detected, controls vacuum pump 4 and is turned on and off,
That is: when in degasification pure water tank 2, pressure is higher than the vacuum pressure upper limit, vacuum control valve 5 controls vacuum pump 4 and opens.When degasification is pure
When in water pot 2, pressure is less than vacuum pressure lower limit, vacuum control valve 5 controls vacuum pump 4 and cuts out, so that vacuum subassembly is surely
Pure water in degasification pure water tank extracts under fixed vacuum air.
Owing to this vacuum subassembly detects the vacuum in described degasification pure water tank 2 by pressure transducer 6, thus utilize
Vacuum control valve 5 controls described vacuum pump 4 and works.Compared to existing technology, the vacuum subassembly of the application has reliable and uses the longevity
The advantage that life is long.Further, arranging of described water proof air permeable plate 9 can be prevented effectively from the globule described vacuum subassembly of entrance,
So that the vacuum subassembly of the application is relatively reliable, service life is longer, degassing effect the most more preferably.
In one embodiment, described liquid level controller 3 is the Liquid level tank connected with degasification pure water tank 2.This liquid level
Control the pure water amount that tank is used for detecting and controlling in described degasification pure water tank 2.Described Liquid level tank 3 is internal high-low-position ball float
16.When degasification pure water tank 2 liquid level to low level, (such as pure water accounts for described degasification pure water tank 2 total height at the height of degasification pure water tank 2
1/6) time, control feed water valve 1 open；When degasification pure water tank 2 liquid level a to high position, (such as pure water is at the height of degasification pure water tank 2
Account for the 4/5 of described degasification pure water tank 2 total height) time, control feed water valve 1 and close.
Described Liquid level tank 3 is connected by high-order pipeline 31 and low level pipeline 32 with degasification pure water tank 2.And described height
Low water float 16 also includes high-order ball float 161 and low water float 162.Really, in another embodiment, described high-low-position floats
Ball 16 can also use and can detect a high position and can also detect the single ball float of low level.
In another embodiment, the sensed water level in described liquid level controller 3 can also be mounted in degasification pure water tank 2
Float switch.Refer to shown in Fig. 3, in one embodiment, shown float switch 16 ', including high-order ball float 161 ' and
Low water float 162 '.Really, in another embodiment, described high-low-position ball float 16 ' can also use and can detect a high position also
The single ball float of low level can be detected.Described float switch determines being turned on and off of feed water valve 1 according to ball float state, with really
Protect the pure water amount keeping certain in degasification pure water tank 2.The volume using the pure water feedway 100 of this embodiment is less, knot
Structure is simpler compact.
Further, described degasification pure water tank 2 also includes being arranged on the agitator 11 bottom described degasification pure water tank 2.Institute
The purpose stating agitator 11 is to realize more preferable degasification.When agitator 11 rotates, due to local cavitation effect, a part of gas
Body overflows from water and forms bubble, is finally taken away by the vacuum pump 4 of vacuum subassembly.Really, in another embodiment, such as
It is in the consideration of cost or structure, it is possible to be not provided with this agitator 11 structure.
Further, described degasification pure water tank 2 also includes being arranged on the pure water outlet connection bottom described degasification pure water tank 2
12.Described outlet component, connects with this pure water outlet connection 12, including circulating pump 13, diverter 17 and pile-up valve module 18.
Described pile-up valve module 18 is for integrated some electromagnetic valves, and described electromagnetic valve entrance 181 is as outlet.The outlet of described pure water connects
12 connect with described circulating pump 13, diverter 17 and pile-up valve module 18 successively, i.e. pure water outlet connection 12 and circulating pump
13 entrance connections, secondly circulating pump 13 outlet connects with diverter 17 one end (water inlet end), last diverter 17 and pile-up valve mould
Block 18 connects.Specifically, described diverter 17 is provided with some points of water end (W.E.) mouths 171.Correspondingly, described pile-up valve module 18 also sets
There are some electromagnetic valve entrances 181.Described point of water end (W.E.) mouth 171 connection corresponding with electromagnetic valve entrance 181 respectively.
Further, described pure water feedway 100 also includes the pure water reflux pipe connected with described outlet component.Institute
State pure water reflux pipe and be provided with pressure of supply water regulation valve 15.Described circulating pump 13 can be regulated by pressure of supply water regulation valve 15
Outlet pressure and flow.
Further, described pure water feedway 100 also includes the heating module 19 being arranged on pure water reflux pipe.
Heating is also beneficial to gas and separates with water, and hot water is also beneficial to clean.
Specifically, described pressure of supply water regulation valve 15 connects with another port (backwater end) of described diverter 17,
Described pressure of supply water regulation valve 15 connects with heating module 19 again, and the most described heating module 19 is positioned at pressure of supply water regulation valve 15
Downstream.Described heating assembly also includes the pure water reflux pipe being arranged on described pressure of supply water regulation valve 15 with described diverter 17
On Pressure gauge 14, to indicate the outlet pressure of described circulating pump 13.
In the embodiment shown in Fig. 1, described heating module 19 be communicated to described feed water valve 1 and degasification pure water tank 2 it
Between connecting line on.Really, in another embodiment, described heating module 19 can be communicates directly to described shower nozzle 10.
During work, pure water is controlled to enter described degasification pure water tank 2 through described shower nozzle 10 by described feed water valve 1.Described degasification
Pure water in pure water tank 2 is pumped out by the circulating pump 13 of described outlet component, flows through diverter 17, pile-up valve module 18 distribute to
Each water use sector.Wherein, a part of pure water is back in pure water reflux pipe, and flows through pressure of supply water regulation valve 15 and heating
Module 19, then flow back into degasification pure water tank 2 from the shower nozzle 10 of described degasification pure water tank 2.Pure water in this cyclic process by not
Disconnected circulation degasification is also heated.
Described heating module 19 is located on pure water reflux pipe so that system is implemented with easy to maintenance, simultaneously pure water heating
Also pure water degassing effect can be increased.Pure water dissolves scattered gas separated and taken out by vacuum subassembly in degasification pure water tank 2
Walk.
Really, in the embodiment shown in figure 2, under some applied environment, such as size or space are required but
Be heating is not had demand etc. in the environment of, described pure water feedway 100 may not include described heating module 19.
Additionally, in another embodiment of the application, described vacuum subassembly at least includes vacuum valve 5 and vacuum pump 4,
And carry out being turned on and off of timing controlled vacuum valve 5 and vacuum pump 4 by program.
By above description, the application pure water feedway 100 have simple and reliable, take up room little, putting maintenance into practice side
Just advantage, and also allow for modularized design.
The foregoing is only the better embodiment of the application, not in order to limit the application, all the application's
Within spirit and principle, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the application protection.
Claims (13)
1. a pure water feedway, the degasification pure water tank including feed water valve, connecting feed water valve and connection degasification pure water tank
Vacuum subassembly, it is characterised in that: described vacuum subassembly is opened according to the vacuum in the described degasification pure water tank detected
Or close so that vacuum subassembly extracts air under stable vacuum the pure water in degasification pure water tank.
2. pure water feedway as claimed in claim 1, it is characterised in that described vacuum subassembly includes vacuum pump, vacuum control
Valve processed and pressure transducer, wherein said pressure transducer is for detecting the vacuum in described degasification pure water tank, vacuum control
Valve processed, according to the vacuum detected, controls vacuum pump and is turned on and off.
3. pure water feedway as claimed in claim 2, it is characterised in that: described degasification pure water tank is provided with gas outlet and connects
Head, described gas outlet joint is sequentially communicated with pressure transducer, vacuum control valve and vacuum pump.
4. pure water feedway as claimed in claim 1, it is characterised in that: described pure water feedway also includes for avoiding
The globule enters the water proof air permeable plate in vacuum subassembly.
5. pure water feedway as claimed in claim 4, it is characterised in that: described pure water feedway also includes being arranged on institute
Stating the shower nozzle in degasification pure water tank, the spout of described shower nozzle is positioned at the lower section of water proof air permeable plate.
6. pure water feedway as claimed in claim 1, it is characterised in that: described pure water feedway also includes controlling degasification
The liquid level controller of pure water tank water level.
7. pure water feedway as claimed in claim 1, it is characterised in that: described degasification pure water tank also includes being arranged on described
Pure water agitator in degasification pure water tank.
8. pure water feedway as claimed in claim 1, it is characterised in that: described pure water feedway also includes that connection is described
The outlet component of degasification pure water tank and the pure water reflux pipe connected with described outlet component.
9. pure water feedway as claimed in claim 8, it is characterised in that: described outlet component includes circulating pump, diverter
And pile-up valve module, described degasification pure water tank is provided with pure water outlet connection, and described pure water outlet connection follows with described successively
Ring pump, diverter and the connection of pile-up valve module.
10. pure water feedway as claimed in claim 9, it is characterised in that: described pure water reflux pipe is provided with described
The pressure of supply water regulation valve of diverter connection, the outlet pressure of described circulating pump and flow regulate valve regulation by pressure of supply water.
11. pure water feedwaies as claimed in claim 10, it is characterised in that: regulate valve and described point at described pressure of supply water
Connecting pipeline between stream device is provided with Pressure gauge.
12. pure water feedwaies as claimed in claim 10, it is characterised in that: described pure water feedway also includes being arranged on
Heating module on pure water reflux pipe；Described heating module connects with pressure of supply water regulation valve, and is positioned at pressure of supply water regulation
The downstream of valve.
13. pure water feedwaies as claimed in claim 12, it is characterised in that: described heating module is communicated to described feed water valve
And on the connecting line between degasification pure water tank or be communicates directly on described shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505965.5A CN106115831A (en) | 2016-06-30 | 2016-06-30 | A kind of pure water feedway |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610505965.5A CN106115831A (en) | 2016-06-30 | 2016-06-30 | A kind of pure water feedway |
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| CN201610505965.5A Pending CN106115831A (en) | 2016-06-30 | 2016-06-30 | A kind of pure water feedway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655136A (en) * | 2019-09-06 | 2020-01-07 | 东软威特曼生物科技（沈阳）有限公司 | Degassing water supply equipment |
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| CN102529124A (en) * | 2012-01-14 | 2012-07-04 | 迪皮埃复材构件（太仓）有限公司 | Mixed resin vacuum defoaming/degassing system for preparing wind power generation blade, and vacuum defoaming/degassing method thereof |
| CN102616876A (en) * | 2012-04-12 | 2012-08-01 | 北京天麟汇通设备安装工程有限公司 | Device and method for vacuum dual-cavity degassing |
| CN103830936A (en) * | 2012-11-27 | 2014-06-04 | 倪国权 | Rubber material recovery device |
| CN203360039U (en) * | 2013-07-24 | 2013-12-25 | 北京顺生国际文化发展有限公司 | Efficient deaerating and deoxidizing plant |
| CN203845841U (en) * | 2014-04-25 | 2014-09-24 | 胡雷 | Man-machine exchanging water treatment system |
| CN203861967U (en) * | 2014-05-27 | 2014-10-08 | 淮安利泰碳化硅微粉有限公司 | High-flow self-regulating vacuum degassing device |
| CN104291407A (en) * | 2014-09-05 | 2015-01-21 | 天辰化工有限公司 | Soft water deaeration method in VCM polymerization |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655136A (en) * | 2019-09-06 | 2020-01-07 | 东软威特曼生物科技（沈阳）有限公司 | Degassing water supply equipment |
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