CN109224494A - gas-liquid separator - Google Patents
gas-liquid separator Download PDFInfo
- Publication number
- CN109224494A CN109224494A CN201710560792.1A CN201710560792A CN109224494A CN 109224494 A CN109224494 A CN 109224494A CN 201710560792 A CN201710560792 A CN 201710560792A CN 109224494 A CN109224494 A CN 109224494A
- Authority
- CN
- China
- Prior art keywords
- gas
- liquefaction
- chamber
- liquid separator
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0036—Multiple-effect condensation; Fractional condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/0072—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/009—Collecting, removing and/or treatment of the condensate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0093—Removing and treatment of non condensable gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The present invention provides a kind of gas-liquid separators, belong to gas and liquid separation technology field, including for carrying out liquefied liquefaction chamber to steam and respectively with liquefaction the chamber liquid storage chamber, steam inlet tube and the exhaust pipe that be connected tos, the liquefaction is intracavitary to be provided with and several be used to carry out the liquefied metal particulate that cools down to steam.The present invention cools down to the high-temperature steam being passed through and then reaches liquefied purpose using the intracavitary metal particulate that liquefies, liquid after liquefaction enters in liquid storage chamber for recycling, liquefied after chamber cannot liquefied gas be collected into other gas treatment equipment from exhaust pipe and handled, it avoids high-temperature steam and is directly discharged into environmental pollution caused by atmosphere, the recycling of waste recovery and resource is also achieved, the waste of raw material is reduced.
Description
Technical field
The invention belongs to gas and liquid separation technology fields, are to be related to a kind of gas-liquid separator more specifically.
Background technique
In industrial processes, high-temperature processing technology is unavoidable, thus can generate a large amount of high-temperature steam, and high temperature steams
The ingredient of vapour is related with the raw material used, usually contains some effective components that can be recycled, for example, in the life of battery
During production, the high-temperature steam of high-temperature steam, chemical reaction release heat generation that electrolyte is generated by high temperature, the inside is contained
The ingredient that can be recycled not only causes the pollution of environment if be directly discharged into atmosphere, also results in the waste of raw material.
Summary of the invention
The purpose of the present invention is to provide a kind of gas-liquid separators, direct to solve high-temperature steam existing in the prior art
The technical issues of being discharged into environmental pollution caused by atmosphere and waste of raw materials.
To achieve the above object, the technical solution adopted by the present invention is that: provide a kind of gas-liquid separator, including for steaming
Liquid storage chamber, steam inlet tube and the exhaust pipe that vapour carries out liquefied liquefaction chamber and is connected to respectively with the liquefaction chamber, the liquefaction chamber
It is inside provided with several for carrying out the liquefied metal particulate that cools down to steam.
Further, after being additionally provided between the liquefaction chamber and the exhaust pipe for liquefaction the gas that is discharged into
The filter of row filtering.
Further, it is intracavitary to be set to the liquefaction for the filter, and is located at the top of the metal particulate.
Further, the filter is set on the exhaust pipe.
Further, the metal particulate is metal ball.
Further, including more than two liquefaction chambers, the lower end of each liquefaction chamber be connected to one described in storage
Sap cavity.
Further, more than two liquefaction chambers are connected between the steam inlet tube and the exhaust pipe.
Further, more than two liquefaction chambers are connected in parallel between the steam inlet tube and the exhaust pipe.
Further, it is intracavitary to be passed through the liquefaction for the lower end of the steam inlet tube from the liquefaction chamber.
Further, it is intracavitary to be passed through the liquefaction for the upper end of the steam inlet tube from the liquefaction chamber.
The beneficial effect of gas-liquid separator provided by the invention is: gas-liquid separator of the present invention utilizes the intracavitary gold that liquefies
Metal particles object cools down the high-temperature steam being passed through and then reaches liquefied purpose, and the liquid after liquefaction enters liquid storage chamber
It is interior for recycling, after the chamber that liquefied cannot liquefied gas be collected into from other gas treatment equipment carries out from exhaust pipe
Reason, avoids high-temperature steam and is directly discharged into environmental pollution caused by atmosphere, also achieve the recycling of waste recovery and resource, subtract
The waste of raw material is lacked.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram one of gas-liquid separator provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of gas-liquid separator provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram three of gas-liquid separator provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram four of gas-liquid separator provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram five of gas-liquid separator provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1- exhaust valve；2- exhaust pipe；3- filter；4- liquefaction chamber；5- metal particulate；6- steam inlet tube；7- liquid storage chamber；
8- drain pipe；9- tapping valve.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now gas-liquid separator provided by the invention is illustrated.The gas-liquid separator,
Including liquid storage chamber 7, steam inlet tube 6 and the row for carrying out liquefied liquefaction chamber 4 to steam and being connected to respectively with the liquefaction chamber 4
Tracheae 2 is provided in the liquefaction chamber 4 several for carrying out the liquefied metal particulate 5 that cools down to steam.
Gas-liquid separator provided by the invention, compared with prior art, using the metal particulate 5 in liquefaction chamber 4 to logical
The high-temperature steam entered cools down and then reaches liquefied purpose, and the liquid after liquefaction enters in liquid storage chamber 7 for recycling
Utilize, after the chamber 4 that liquefied cannot liquefied gas be collected into other gas treatment equipment from exhaust pipe 2 and handled, avoid
High-temperature steam is directly discharged into environmental pollution caused by atmosphere, also achieves the recycling of waste recovery and resource, reduces original
The waste of material.
In liquefaction process, steam enters in liquefaction chamber 4 from steam inlet tube 6, contacts with 5 surface of metal particulate, utilizes
The strong characteristic of the metal material capacity of heat transmission can transfer heat to rapidly liquefaction chamber 4 and its ambient enviroment, play the work of cooling
With steam is easy to the surface for being liquefied as liquid rapidly and being attached to metal particulate 5, when up to its gravity is greater than liquid enough
When adhesive force, the surface that liquid will leave metal particulate 5 enters the collection of liquid storage chamber 7, postorder processing is ready for, through liquid
Change after chamber 4 cannot liquefied gas be collected into other gas treatment equipment from exhaust pipe 2 and handled.
Here it further illustrates, the present invention is used as liquefied attachment using metal particulate 5, using object
The mode of cooling is managed, is also conducive to energy conservation and environmental protection, and will not damage to original component, is able to maintain original in component
Characteristic, fast liquefying and recycling conducive to effective component.
In addition, if occur liquefying intracavitary crystallization when, entire liquefaction chamber need to only be rocked, allow metal particulate 5 again
Arrangement, can destroy original crystallization sealing structure, regenerate gap, gas-liquid separator can continue to use.
It should also be noted that, external condensation device can be increased outside liquefaction chamber.The device can be external water tank, water
The modes such as pipe, air-cooled.Main function is that the temperature of liquefaction chamber is allowed to reduce rapider, and gas-liquid separation effect is more preferable.
Further, a kind of specific implementation also referring to Fig. 1 to Fig. 5, as gas-liquid separator provided by the invention
Mode, the mistake that the gas being discharged after being additionally provided between the liquefaction chamber 4 and the exhaust pipe 2 for liquefaction is filtered
Filter 3.Because gas is possible to will increase the filter 3 of gas with pollution in industrial production, harmful object is removed
Matter, meanwhile, the type of filter 3 can select suitable type according to gas to be processed.
Further, referring to Fig. 1, a kind of specific embodiment as gas-liquid separator provided by the invention, described
Filter 3 is set in the liquefaction chamber 4, and is located at the top of the metal particulate 5, from the liquefaction evolution of chamber 4 not by liquid
The gas of change enters in exhaust pipe 2 through the filter 3.
Further, referring to Fig.2, a kind of specific embodiment as gas-liquid separator provided by the invention, the mistake
Filter 3 is set on the exhaust pipe 2.Namely filter 3 is connected on exhaust pipe 2, is needed since 3 long-time of filter uses also
It is needed replacing after wanting periodic cleaning, or damage, therefore, valve is set on the pipeline at 3 both ends of filter in order to replace filtering
Device 3.
Further, Fig. 1 to Fig. 5 is please referred to, as a kind of specific embodiment of gas-liquid separator provided by the invention,
The metal particulate 5 is metal ball.Metal ball uses steel ball or the metal beads with resistance to corrosion, due to sphere
Surface area compared to other shapes surface area it is big, and sphere stack when always have the gap, therefore the present invention use metal ball, one
The aspect characteristic strong using the metal material capacity of heat transmission, the surface area that the ball of another aspect spherical surface is contacted with steam is big, gap
Relatively uniform and form naturally, cooling down is fast.
It should be noted that being conducive to the big characteristic of spherome surface product, the liquefaction chamber 4 uses cylindrical structure, makes heat
Heat sufficiently is carried out with ambient enviroment to exchange, and improves the speed to cool.
Further, Fig. 4 and Fig. 5 is please referred to, as a kind of specific embodiment of gas-liquid separator provided by the invention,
Including more than two liquefaction chambers 4, it is each it is described liquefaction chamber 4 lower end be connected to one described in liquid storage chamber 7.Because of the invention
The ability that liquefaction can mainly cool down rapidly the heat transfer of steam to the environment of cavity wall using cylinder, if steam is through over-discharge
The cylindrical pipe for being equipped with metal ball is longer, and liquefied effect is better, can be improved liquefied effect, therefore use two
It is a, three, four or more liquefaction chamber 4 be connected to, steam is just grown by the pipeline of metal ball；Meanwhile using minor diameter
Liquefaction chamber 4, the heat of metal ball also can rapidly temperature conduction into ambient enviroment, play automatic adjustment metal ball
The effect of temperature is unlikely to increase excessively conducive to the temperature for keeping metal ball to compare stationary temperature namely metal ball,
Conducive to the liquefied effect of raising.
Illustrate again, metal ball therein is placed more, and liquefied effect also can be faster and better.
Further, refering to Fig. 4, as a kind of specific embodiment of gas-liquid separator provided by the invention, two with
On the liquefaction chamber 4 be connected between the steam inlet tube 6 and the exhaust pipe 2.After concatenated liquefaction chamber 4, gas-liquid
It is equivalent to by multistage liquefaction separation, therefore separates more complete, i.e., do not contain liquid in gas, do not contain gas in liquid
Body.
Further, referring to Fig. 5, a kind of specific embodiment as gas-liquid separator provided by the invention, two
Above liquefaction chamber 4 is connected in parallel between the steam inlet tube 6 and the exhaust pipe 2.In certain use occasions, it may appear that steam
Steam flow amount is big, needs the case where quickly carrying out gas-liquid separation processing, and in order to meet big flow, quickly require, liquefaction chamber 4 is used
Connection type in parallel.
Further, Fig. 1 and Fig. 2 is please referred to, as a kind of specific embodiment of gas-liquid separator provided by the invention,
The lower end of the steam inlet tube 6 from the liquefaction chamber 4 is passed through in the liquefaction chamber 4.The main convenience for considering processing and difference make
The case where with environment.
Further, referring to Fig. 3, a kind of specific embodiment as gas-liquid separator provided by the invention, described
The upper end of steam inlet tube 6 from the liquefaction chamber 4 is passed through in the liquefaction chamber 4.The main convenience and different uses for considering processing
The requirement of environment.
Further, Fig. 1 to Fig. 5 is please referred to, as a kind of specific embodiment of gas-liquid separator provided by the invention,
It is connected with drain pipe 8 in the lower end of liquefaction chamber 4, tapping valve 9 is installed on drain pipe 8 and is pacified on exhaust pipe 2 in order to drain
It fills exhaust valve 1 and in addition, it is two that exhaust pipe 2, which is divided to, and exhaust valve 1 is respectively provided on each, in order to be vented in order to quick
Exhaust is handled convenient for controlling and directly docking different gas treatment equipments.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. gas-liquid separator, it is characterised in that: including for steam carry out liquefied liquefaction chamber and respectively with the liquefaction chamber
Liquid storage chamber, steam inlet tube and the exhaust pipe of connection, it is described liquefaction it is intracavitary be provided with it is several for steam cool down it is liquefied
Metal particulate.
2. gas-liquid separator as described in claim 1, it is characterised in that: also set between the liquefaction chamber and the exhaust pipe
It is equipped with the filter for being filtered to the gas being discharged after liquefaction.
3. gas-liquid separator as claimed in claim 2, it is characterised in that: the filter be set to it is described liquefaction it is intracavitary, and
Positioned at the top of the metal particulate.
4. gas-liquid separator as claimed in claim 2, it is characterised in that: the filter is set on the exhaust pipe.
5. gas-liquid separator as described in claim 1, it is characterised in that: the metal particulate is metal ball.
6. gas-liquid separator according to any one of claims 1 to 5, it is characterised in that: including more than two liquefaction chambers,
It is each it is described liquefaction chamber lower end be connected to one described in liquid storage chamber.
7. gas-liquid separator as described in claim 1, it is characterised in that: more than two liquefaction chambers are connected on the steaming
Between vapour inlet pipe and the exhaust pipe.
8. gas-liquid separator as described in claim 1, it is characterised in that: more than two liquefaction chambers are connected in parallel on the steaming
Between vapour inlet pipe and the exhaust pipe.
9. gas-liquid separator as described in claim 1, it is characterised in that: the lower end of the steam inlet tube from the liquefaction chamber is logical
It is intracavitary to enter the liquefaction.
10. gas-liquid separator as described in claim 1, it is characterised in that: the steam inlet tube from it is described liquefaction chamber upper end
It is intracavitary to be passed through the liquefaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560792.1A CN109224494A (en) | 2017-07-11 | 2017-07-11 | gas-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560792.1A CN109224494A (en) | 2017-07-11 | 2017-07-11 | gas-liquid separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109224494A true CN109224494A (en) | 2019-01-18 |
Family
ID=65083882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710560792.1A Pending CN109224494A (en) | 2017-07-11 | 2017-07-11 | gas-liquid separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109224494A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843771A (en) * | 2021-01-04 | 2021-05-28 | 株洲时代新材料科技股份有限公司 | Resin steam recovery method and cooling device |
| CN116771641A (en) * | 2023-08-21 | 2023-09-19 | 山西冠力法兰股份有限公司 | Leakage-proof device for air pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201799132U (en) * | 2010-05-17 | 2011-04-20 | 云南省玉溪市溶剂厂有限公司 | Ester-containing tail gas purification and recovery device with round lower gas intake bottom part and conical top part |
| CN201912935U (en) * | 2010-12-17 | 2011-08-03 | 丹阳四达化工有限公司 | Distillation column for reaction kettle |
| CN105771299A (en) * | 2015-12-01 | 2016-07-20 | 北京明天和创科贸有限公司 | Oil and gas pretreatment device |
| CN205759815U (en) * | 2016-05-26 | 2016-12-07 | 广东环葆嘉节能科技有限公司 | A kind of condensate disposal systems of organic exhaust gas |
-
2017
- 2017-07-11 CN CN201710560792.1A patent/CN109224494A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201799132U (en) * | 2010-05-17 | 2011-04-20 | 云南省玉溪市溶剂厂有限公司 | Ester-containing tail gas purification and recovery device with round lower gas intake bottom part and conical top part |
| CN201912935U (en) * | 2010-12-17 | 2011-08-03 | 丹阳四达化工有限公司 | Distillation column for reaction kettle |
| CN105771299A (en) * | 2015-12-01 | 2016-07-20 | 北京明天和创科贸有限公司 | Oil and gas pretreatment device |
| CN205759815U (en) * | 2016-05-26 | 2016-12-07 | 广东环葆嘉节能科技有限公司 | A kind of condensate disposal systems of organic exhaust gas |
Non-Patent Citations (1)
| Title |
|---|
| 吴业正，厉彦忠: "《制冷与低温装置》", 30 June 2009, 高等教育出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843771A (en) * | 2021-01-04 | 2021-05-28 | 株洲时代新材料科技股份有限公司 | Resin steam recovery method and cooling device |
| CN116771641A (en) * | 2023-08-21 | 2023-09-19 | 山西冠力法兰股份有限公司 | Leakage-proof device for air pump |
| CN116771641B (en) * | 2023-08-21 | 2023-11-10 | 山西冠力法兰股份有限公司 | Leakage-proof device for air pump |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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