CN107265542A - A kind of water route gas fractionation unit and method - Google Patents
A kind of water route gas fractionation unit and method Download PDFInfo
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- CN107265542A CN107265542A CN201710713179.9A CN201710713179A CN107265542A CN 107265542 A CN107265542 A CN 107265542A CN 201710713179 A CN201710713179 A CN 201710713179A CN 107265542 A CN107265542 A CN 107265542A
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- reducing pipe
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2301/06—Pressure conditions
- C02F2301/063—Underpressure, vacuum
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention relates to a kind of water route gas fractionation unit, it is communicated on online conveying water route, including the inlet pipeline being connected with the online conveying water route, and simultaneously road is communicated in one-level degassing stages and negative inspiratory pressure mechanism on the inlet pipeline, one-level degassing stages degasification using pipeline reducing injection water；Also include two grades of degassing stages being communicated in the one-level degassing stages downstream, being deaerated using acceleration of gravity, two grades of degassing stages ends offer the outlet pipeline being connected with water quality detecting device, the gas that the negative inspiratory pressure mechanism deviates to two grades of degassing stages carries out negative-pressure adsorption and inputted to the online conveying water route, and the one-level degassing stages are connected with the inter-agency sealing respectively of intersegmental, the described two grades of degassing stages of two grades of degassings and the negative-pressure adsorption.The water route gas fractionation unit of the present invention, by multistage degassing, by the bubble removal in liquid to be detected, and with preferable using effect.
Description
Technical field
The present invention relates to liquid-gas separation device technical field in online water route, more particularly to a kind of water route gas separation dress
Put.The invention further relates to a kind of method of application water route gas fractionation unit.
Background technology
Water quality monitoring is monitoring and the species, the concentration and variation tendency of each pollutant that determine pollutant in water body, is commented
The process of valency water quality condition, its monitoring range is quite varied, including be not contaminated and contaminated natural water (river, river, lake,
Sea and underground water) and various industrial water drainages etc., and during online water quality measurement, liquid to be detected can be deposited after circulating by the road
There are a large amount of small bubbles, or liquid generally existing itself has a large amount of small bubbles, the presence of its bubble has a strong impact on water
The precision of matter measurement.
The content of the invention
For above description, it is an object of the invention to provide a kind of water route gas fractionation unit and method, it is through excessive
Level degassing, by the bubble removal in liquid to be detected, and with preferable using effect.
The technical scheme is that be accomplished by the following way：
A kind of water route gas fractionation unit, is communicated on online conveying water route, including be connected with the online conveying water route
Logical inlet pipeline, and simultaneously road is communicated in one-level degassing stages and negative inspiratory pressure mechanism on the inlet pipeline, the one-level
Degassing stages degasification using pipeline reducing injection water；Also include being communicated in the one-level degassing stages downstream, added using gravity
Two grades of degassing stages of speed degassing, two grades of degassing stages ends offer the outlet pipeline being connected with water quality detecting device,
The gas that the negative inspiratory pressure mechanism deviates to two grades of degassing stages carries out negative-pressure adsorption and inputted to the online conveying water
Lu Shang, the one-level degassing stages and intersegmental, the described two grades of degassing stages of two grades of degassings and the inter-agency difference of the negative-pressure adsorption
Sealing connection.
As restriction, the one-level degassing stages include the straight tube that is connected with the inlet pipeline, and with the straight tube
The reducing pipe being connected.
As further restriction, the reducing pipe is tapered to be set, and the reducing pipe has relative to the straight tube
The angle raised up.
As further limiting, relative to the straight tube, the closing in angle of the reducing pipe is 15 °~30 °.
As further restriction, the seal groove for the current that two grades of degassing stages eject for the undertaking reducing pipe,
The seal groove has by the end connectivity part with the reducing pipe to opening up the gradient that outlet pipeline has a down dip.
As further limiting, the gradient that the seal groove has a down dip is 5 °~20 °.
As further limiting, the negative inspiratory pressure mechanism includes simultaneously being communicated in the water inlet pipe in road with the straight tube
On road, L-shaped distribution pipeline, and the small reducing pipe connected with the end of the distribution pipeline；It is also described including being communicated in
The extension pipeline of small undergauge pipe end, and be communicated in it is described extension line end logical straight tube, the small reducing pipe with it is described
The tapered setting of pipeline is extended, and the end of the small reducing pipe and the head end of the extension pipeline enclose composition trunnion, in institute
State the suction line for being communicated with and being connected with the seal groove at trunnion, the suction line is connected one with the seal groove
End is positioned at the water surface upper strata of the seal groove.
The advantage of the invention is that：
A kind of water route gas fractionation unit of the present invention, by setting one-level degassing stages, the one-level degassing stages profit
The degasification with pipeline reducing injection water, by setting two grades of degassing stages, using liquid and bubble density and acceleration of gravity not
Together, two grades of degassings are carried out, by setting negative inspiratory pressure mechanism, negative-pressure adsorption can be carried out to the gas of two grades of degassing stages abjections,
And three-level degassing is carried out, by above-mentioned multistage degassing, and make degasifying effect good, to lift the precision of water quality monitoring.
Another object of the present invention is to propose a kind of water route gas separating method.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of water route gas separating method, using water route gas fractionation unit as described above, it comprises the following steps：
A, the water entered via inlet pipeline, flow into reducing pipe from straight tube all the way, enter using from reducing pipe injection water
Row one-level deaerates；
B, two grades of degassing stages accept the current ejected in a steps from reducing pipe, in the presence of acceleration of gravity, water
Falling speed is fast compared with bubble, carries out two grades of degassings；
C, the water entered via inlet pipeline, negative pressure is flowed into flowing into straight tube another road that simultaneously road is connected all the way in a steps
Suction mechanism, negative inspiratory pressure mechanism carries out negative-pressure adsorption to the gas on the water surface upper strata of two grades of degassing stages in b step and bubble, and
Carry out three-level degassing.
What the water route gas separating method of the present invention had with above-mentioned water route gas fractionation unit relative to prior art
Dominant Facies are same, will not be repeated here.
Brief description of the drawings
Fig. 1 is a kind of structural representation of water route gas fractionation unit described in the embodiment of the present invention one.
Wherein：1- inlet pipelines, 2- one-level degassing stages, 21- straight tubes, 22- reducing pipes, 3- negative inspiratory pressures mechanism, 31- points
Flow tube road, the small reducing pipes of 32-, 33- extension pipelines, 34- leads to straight tube, 35- trunnions, 36- suction lines, bis- grades of degassing stages of 4-, 41-
Outlet pipeline, 42- seal grooves.
Embodiment
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " back of the body "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description to put relation, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
The present embodiment is related to a kind of water route gas fractionation unit, is communicated on online conveying water route, as shown in fig. 1, its
Including the inlet pipeline 1 being connected with online conveying water route, and simultaneously road is communicated in the He of one-level degassing stages 2 on inlet pipeline 1
In negative inspiratory pressure mechanism 3, the present embodiment, one-level degassing stages 2 are using reducing injection water and degasification, in addition to are communicated in one-level and take off
2 downstreams of gas section, two grades of degassing stages 4 being deaerated using acceleration of gravity, two grades of ends of degassing stages 4 are offered and water quality detection
The outlet pipeline 41 that device is connected, the gas that two grades of degassing stages 4 of negative inspiratory pressure mechanism 3 pair are deviate from carries out negative-pressure adsorption and defeated
Enter to online conveying water route, between one-level degassing stages 2 and two grades of degassing stages 4, two grades of degassing stages 4 and the inter-agency difference of negative-pressure adsorption
Sealing connection.
By setting one-level degassing stages 2, one-level degassing is carried out using reducing injection water, by setting two grades of degassing stages
4, it is different with bubble density and acceleration of gravity using liquid, and two grades of degassings are carried out, and suction mechanism is pressed by negative set, can be right
The gas that two grades of degassing stages 4 are deviate from carries out negative-pressure adsorption, carries out three-level degassing, by multistage degassing, and makes degasifying effect good, with
Lift the precision of water quality monitoring.
In the present embodiment, one-level degassing stages 2 include the straight tube 21 being connected with inlet pipeline 1, and are connected with straight tube 21
Logical reducing pipe 22, specifically, being provided with water pump in inlet pipeline 1, the high-pressure water pump in online conveying water route is entered into water
In pipeline 1, the present embodiment, straight tube 21 is set perpendicular to inlet pipeline 1, and straight tube 21 is attached in order to the water baffling in current
On, and carry out primary degassing.The diameter of straight tube 21 is less than the diameter of inlet pipeline 1, and makes current secondary pressurized, and preferably makes current
It is spouting, meanwhile, reducing pipe 22 is tapered to be set, and reducing pipe 22 has the angle raised up relative to straight tube 21, in order to
Current are spouting via reducing pipe 22, and carry out one-level degassing, meanwhile, reducing pipe 22 has the angle raised up relative to straight tube 21
Degree, can extend the time that current fall into following seal grooves 42, in the present embodiment, and reducing pipe 22 is connected the pipe of one end with straight tube 21
Footpath is slightly less than the diameter of straight tube 21, in order to be connected with the sealing of straight tube 21, to make pressure effect good, relative to straight tube 21, reducing pipe
22 closing in angle is 15 °~30 °, it is preferred that closing in angle is 15 °~25 °.
In the present embodiment, two grades of degassing stages 4 is accept the seal groove 42 for the current that reducing pipe 22 is ejected, by reducing pipe 22
The current ejected have the angle raised up because of reducing pipe 22, and make water flow jet in the top of seal groove 42, because of water and bubble
Density it is different with acceleration of gravity, water is quickly fallen compared with bubble, and carry out two grades degassing, for make two grades of degasifying effects more preferably,
Seal groove 42 has by the end connectivity part with reducing pipe 22 to the gradient that outlet pipeline 41 has a down dip is opened up, so that liquid adheres to
In on the bottom wall of seal groove 42, and moisture film is formed, to make effect more preferably, the gradient that seal groove 42 has a down dip is 5 °~20 °, it is preferred that
The gradient that seal groove 42 has a down dip is 15 °.
In the present embodiment, negative inspiratory pressure mechanism 3 is including simultaneously road is communicated in dividing on inlet pipeline 1, L-shaped with straight tube 21
Flow tube road 31, and the small reducing pipe 32 connected with the end of distribution pipeline 31；Also include being communicated in the small end of reducing pipe 32
Pipeline 33 is extended, and is communicated in the logical straight tube 34 of extension pipeline 33 end, small reducing pipe 32 and extension pipeline 33 are tapered
Set, and the end of small reducing pipe 32 and the head end of extension pipeline 33 enclose composition trunnion 35, are communicated with and seal at trunnion 35
The suction line 36 that groove 42 is connected, one end that is connected with seal groove 42 of suction line 36 is located on the water surface of seal groove 42
Layer.In the present embodiment, distribution pipeline 31 is vertically arranged with straight tube 21, the diameter of distribution pipeline 31 and the diameter phase of inlet pipeline 1
Together, the end diameter of small reducing pipe 32 is less than the head end diameter of extension pipeline 33, because injection water speed is very high, then, larynx
The surrounding of pipe 311 formation negative pressure makes generation vacuum, and suction line 32 is adsorbed the bubble of the top of seal groove 42, realizes three
Level degassing.
The present embodiment, by multistage degassing, by the bubble removal in liquid to be detected, and with preferable using effect.
Embodiment two
The present embodiment is related to a kind of water route gas separating method, the water route gas separation dress in its application such as embodiment one
Put, it comprises the following steps：
A, the water entered via inlet pipeline 1, flow into reducing pipe 22 from straight tube 21 all the way, using from the injection water of reducing pipe 22
Stream carries out one-level degassing；
B, two grades of degassing stages 4 accept the current ejected in a steps from reducing pipe 22, and under acceleration of gravity effect,
The falling speed of water is fast compared with bubble, carries out two grades of degassings；
C, the water entered via inlet pipeline 1, another road connected with flowing into the tunnel of straight tube 21 1 and road in a steps flow into negative
Suction mechanism 3 is pressed, negative inspiratory pressure mechanism 3 carries out negative pressure suction to the bubble on the water surface upper strata of two grades of degassing stages 4 in b step and gas
It is attached, and carry out three-level degassing.
In the present embodiment, water is flowed into seal groove 42 under acceleration of gravity effect, can caused after reducing pipe 22 sprays
Water forms water film in seal groove, and makes separating effect more preferable.
Better embodiment of the present invention is the foregoing is only, but protection scope of the present invention is not limited thereto, it is any ripe
Know those skilled in the art the invention discloses technical scope in, the technique according to the invention design be subject to equivalent substitution or
Technical scheme obtained by change, should all be covered by protection scope of the present invention.
Claims (8)
1. a kind of water route gas fractionation unit, is communicated on online conveying water route, it is characterised in that：Including with the online conveying
The inlet pipeline that water route is connected, and simultaneously road is communicated in one-level degassing stages and negative inspiratory pressure mechanism on the inlet pipeline,
One-level degassing stages degasification using pipeline reducing injection water；Also include being communicated in the one-level degassing stages downstream, profit
The two grades of degassing stages deaerated with acceleration of gravity, two grades of degassing stages ends offer going out of being connected with water quality detecting device
Water lines, gas that the negative inspiratory pressure mechanism deviates to two grades of degassing stages carry out negative-pressure adsorption and input to it is described
On line conveying water route, the one-level degassing stages and intersegmental, the described two grades of degassing stages of two grades of degassings and the negative-pressure adsorption machine
Sealing connection respectively between structure.
2. a kind of water route gas fractionation unit according to claim 1, it is characterised in that：The one-level degassing stages include with
The straight tube that the inlet pipeline is connected, and the reducing pipe being connected with the straight tube.
3. a kind of water route gas fractionation unit according to claim 2, it is characterised in that：The reducing pipe is tapered to be set
Put, and the reducing pipe has the angle raised up relative to the straight tube.
4. a kind of water route gas fractionation unit according to claim 3, it is characterised in that：It is described relative to the straight tube
The closing in angle of reducing pipe is 15 °~30 °.
5. a kind of water route gas fractionation unit according to any one of claim 2 to 4, it is characterised in that：Described two grades
Degassing stages is accept the seal groove for the current that the reducing pipe is ejected, and the seal groove has by the end with the reducing pipe
Connectivity part is to opening up the gradient that is had a down dip at outlet pipeline.
6. a kind of water route gas fractionation unit according to claim 5, it is characterised in that：The gradient that the seal groove has a down dip
For 5 °~20 °.
7. a kind of water route gas fractionation unit according to claim 5, it is characterised in that：The negative inspiratory pressure mechanism includes
The distribution pipeline of on the inlet pipeline, L-shaped is communicated in the straight tube and road, and is connected with the end of the distribution pipeline
Logical small reducing pipe；Also include the extension pipeline for being communicated in the small undergauge pipe end, and be communicated in the extension pipeline end
End logical straight tube, the small reducing pipe with it is described extension pipeline it is tapered set, and the end of the small reducing pipe with it is described
The head end of extension pipeline encloses composition trunnion, and the suction line being connected with the seal groove is communicated with the trunnion, described
The one end that is connected with the seal groove of suction line is located at the water surface upper strata of the seal groove.
8. a kind of water route gas separating method, it is characterised in that water route gas of the application as any one of claim 2 to 7
Body separator, comprises the following steps：
A, the water entered via inlet pipeline, flow into reducing pipe from straight tube all the way, one are carried out using from reducing pipe injection water
Level degassing；
B, two grades of degassing stages accept the current ejected in a steps from reducing pipe, in the presence of acceleration of gravity, the whereabouts of water
Speed is fast compared with bubble, carries out two grades of degassings；
C, the water entered via inlet pipeline, negative inspiratory pressure is flowed into flowing into straight tube another road that simultaneously road is connected all the way in a steps
Mechanism, negative inspiratory pressure mechanism carries out negative-pressure adsorption to the gas on the water surface upper strata of two grades of degassing stages in b step and bubble, and carries out
Three-level deaerates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713179.9A CN107265542B (en) | 2017-08-18 | 2017-08-18 | Waterway gas separation device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713179.9A CN107265542B (en) | 2017-08-18 | 2017-08-18 | Waterway gas separation device and method |
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| CN107265542A true CN107265542A (en) | 2017-10-20 |
| CN107265542B CN107265542B (en) | 2023-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543640A (en) * | 2018-04-02 | 2018-09-18 | 深圳市华星光电技术有限公司 | A kind of liquid discharge device |
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| CN85103948A (en) * | 1984-05-24 | 1987-01-14 | 螺旋体研究有限公司 | Reduce the method and apparatus of gas content in the liquid |
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| CN107265542B (en) | 2023-02-03 |
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