CN106237941A - Gas-liquid separator and method for recovering separated liquid - Google Patents
Gas-liquid separator and method for recovering separated liquid Download PDFInfo
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- CN106237941A CN106237941A CN201510419609.7A CN201510419609A CN106237941A CN 106237941 A CN106237941 A CN 106237941A CN 201510419609 A CN201510419609 A CN 201510419609A CN 106237941 A CN106237941 A CN 106237941A
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- valve
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- liquid
- separator
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- 239000007788 liquid Substances 0.000 title claims abstract description 189
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 119
- 238000006277 sulfonation reaction Methods 0.000 claims abstract description 28
- 238000011084 recovery Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000007791 liquid phase Substances 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 238000004939 coking Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003196 chaotropic effect Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- -1 steam Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a gas-liquid separation device, comprising: a membrane type sulfonation reactor, a gas-liquid separator and a separator; the inlet of the membrane type sulfonation reactor is connected with a feed pipeline; the gas-liquid separator comprises a first inlet and a second inlet, and the first inlet is communicated with the outlet of the sulfonation reactor; the inlet of the settling separator is communicated with the outlet of the gas-liquid separator through the first pipe section group, the outlet of the settling separator is communicated with the second inlet, the settling separator receives the tail gas after primary separation of the gas-liquid separator and performs secondary gas-liquid separation on the tail gas, and the gas-liquid separator receives the separated liquid after secondary gas-liquid separation. The invention also discloses a separation liquid recovery method using the gas-liquid separation device.
Description
Technical field
The present invention relates to a kind of gas-liquid separation device, specifically, relate to a kind of for one avoid equipment and
Line clogging coking corrosion and realization separate the gas-liquid separation device of liquid recycling and separate liquid recovery side
Method.
Background technology
Sulfonating reaction is to synthesize the important response type of multiple organic chemicals, accounts in terms of fine chemistry industry synthesis
There is extremely important status.Using gas phase sulfur trioxide as sulfonating agent, with alkylbenzene, alcohol ether, fatty alcohol,
Alpha-olefin, heavy alkyl benzene, fraction oil of petroleum etc. are sulfonation raw material, use membrane-type sulfonation technique, produce and use
In the field of industry and filed of daily-use chemical industry surfactant, the nucleus equipment of sulfonating reaction is sulfonating reaction
Device, sulfonating reaction commonly uses gas-liquid separator and carries out gas-liquid separation, but still has portion after gas-liquid separation after completing
Dividing thing foam to carry entrance exhaust pipe secretly, cause pipeline and equipment blocking coking corrosion etc., impact produces long period
Run.Carry secretly for reducing tail gas thing foam, after gas-liquid separator, have the method using secondary separation, patent 2
03139998U discloses " a kind of efficient gas-liquid separator ", at sulfonation production gas-liquid separator tail
The gas port of export connects a cyclone separator, and tail gas is carried out secondary separation, plays minimizing and produces at xanthator
During, the purpose of tail gas entrainment foam deposition coking and blocking pipeline.But there is the problem that employing secondary
Although separating and improve gas-liquid separation effect, but the liquid that goes out of secondary separation and to cross acid sludge that sulfonation produces etc. solid
Body is deposited on cyclone separator or separator bottom, easily arranges mouth under blocking, needs to use manual type to enter after blocking
Row cleaning, power of giving up when clearing up useless, and the material cleaned out is all as waste disposal, causes loss of material and ring
Environment pollution.
Summary of the invention
The technical problem to be solved is to provide a kind of gas-liquid separation device, wherein, comprises:
One film sulfonation reactor, its entrance is connected to a gas phase suction line；
One gas-liquid separator, it comprises one first entrance and one second entrance, and described first entrance is communicated in institute
State the outlet of sulfonation reactor；
One settlement separator, its entrance is communicated in the outlet of described gas-liquid separator by one first pipeline section group,
The outlet of described settlement separator is in described second entrance, and described settlement separator receives described gas-liquid and divides
Tail gas after device first separation also carries out secondary gas-liquid separation to described tail gas, and described gas-liquid separator receives
Separation liquid after secondary gas-liquid separation.
Above-mentioned gas-liquid separation device, wherein, the first pipeline section that described first pipeline section group includes being sequentially communicated,
Second pipeline section and the 3rd pipeline section, described first pipeline section is perpendicular to described gas-liquid separator, described first pipeline section
One end is communicated in described first entrance, and described 3rd pipeline section is perpendicular to described settlement separator, described 3rd pipe
One end of section is communicated in the entrance of described settlement separator.
Above-mentioned gas-liquid separation device, wherein, described second pipeline section and described first pipeline section and described 3rd pipe
Section forms the angle more than 90 ° respectively.
Above-mentioned gas-liquid separation device, wherein, described second entrance is arranged at the side of described gas-liquid separator,
Described second entrance is communicated in the outlet of described settlement separator, described gas-liquid separation by one second pipeline section group
Device receives the separation liquid after described settlement separator secondary separation by described second pipeline section group.
Above-mentioned gas-liquid separation device, wherein, also comprises a valve group, is installed in described second pipeline section group,
Described valve group and described second pipeline section group form a closed-loop path, ensure described sedimentation by controlling described valve group
Separation liquid after separator secondary separation is back to described gas-liquid separator.
Above-mentioned gas-liquid separation device, wherein, described second pipeline section group includes one the 4th pipeline section and one the 5th pipe
Section, one end vertical connection of described 4th pipeline section in the outlet of described settlement separator, described 4th pipeline section
The other end is communicated in the middle part of described 5th pipeline section, and one end of described 5th pipeline section is communicated in described second and enters
Mouthful.
Above-mentioned gas-liquid separation device, wherein, described valve group includes one first valve, one second valve and
3rd valve, described first valve is installed on described 4th pipeline section, described second valve and described 3rd valve
Door is installed in the two ends of described 5th pipeline section respectively.
Above-mentioned gas-liquid separation device, wherein, described second pipeline section group also comprises one the 6th pipeline section, described valve
Group also comprises one the 4th valve, and described 4th valve is installed on described 6th pipeline section, and described 6th pipeline section sets
Being placed in described first valve bottom, one end of described 6th pipeline section also leads in described 4th pipeline section.
Above-mentioned gas-liquid separation device, wherein, described second pipeline section group also comprises one the 7th pipeline section, described valve
Group also comprises one the 5th valve, and described 5th valve is installed on described 7th pipeline section, described 7th pipeline section
One end is communicated in described 4th pipeline section and described 5th pipeline section.
Above-mentioned gas-liquid separation device, wherein, also comprises a visor, is installed on described 5th pipeline section, uses
To observe the accumulation separating liquid on described 5th pipeline section.
Above-mentioned gas-liquid separation device, wherein, described 4th pipeline section is more than with the angle of described 5th pipeline section
90°。
Present invention also offers a kind of separation liquid recovery method, wherein, comprise the steps of
Gas-liquid separation step: liquid phase material and sulfur trioxide are sent into and enters one in a film sulfonator after reaction
Carrying out a gas-liquid separation in gas-liquid separator, the tail gas after a gas-liquid separation is entered by one first pipeline section group
Enter a settlement separator and carry out secondary gas-liquid separation；
Separate liquid recycling step: in order to the separation liquid after described settlement separator secondary gas-liquid separation is passed through one
Second pipeline section group is back in described gas-liquid separator；
Cleanup step: in order to the deposit produced after described settlement separator secondary gas-liquid separation is passed through institute
State the second pipeline section group to discharge.
Above-mentioned separation liquid recovery method, wherein, described gas-liquid separation step is same by opening one first valve
Time and close one second valve, one the 3rd valve, one the 4th valve and one the 5th valve, make secondary gas-liquid divide
Separation liquid after from and described deposit buildup are in described second pipeline section group.
Above-mentioned separation liquid recovery method, wherein, described separation liquid recycling step also comprises a monitoring step,
When whether reaching a certain amount of by the separation liquid in a visor described second pipeline section group of monitoring, reach when separating liquid
Close described first valve time a certain amount of and open described second valve, making the separation in described second pipeline section group
Liquid is back to described gas-liquid separator.
Above-mentioned separation liquid recovery method, wherein, described cleanup step comprises:
Deposit cleanup step: when described deposit buildup is in described second pipeline section group, by closing institute
State the first valve, described second valve, described 3rd valve, described 4th valve, and open the described 5th
Valve is cleared up；And
Blocking cleanup step: when described second pipeline section group blocking, by closing described first valve, described
3rd valve and described 5th valve, and open described second valve and described 4th valve, a blowing medium
Enter described second pipeline section group by described second valve, and described second pipeline section group is purged.
Above-mentioned separation liquid recovery method, wherein, described cleanup step also comprises a machinery pass blocking step, closes
Close described first valve, described second valve and described 4th valve, and open described 3rd valve and described
5th valve, inserts an equipment respectively by described 3rd valve and described 5th valve and carries out machinery block clearing.
Above-mentioned separation liquid recovery method, wherein, described blowing medium is that a steam, a hot water or one are organic
One of them or combination of solvent.
Present invention is directed at its effect of prior art to be:
1, the present invention carries out secondary separation to gas-liquid in gas-liquid separator tail gas, reduce further in sulfonation
The thing foam carried secretly in tail gas in device production process, improve gas-liquid separation effect, it is to avoid equipment and pipeline
Blocking coking corrosion, it is ensured that continuous production, reduces equipment and the maintenance renewal cost etc. of pipeline；
2, present invention achieves the online recycling separating liquid after secondary gas-liquid separation to utilize, do not affect production
Continuously run, it is to avoid loss of material；
3, the present invention has taken into full account the characteristic that sulfonation industry material is heavier compared with gluing component, pipeline section and valve group
Design achieves the quick cleaning of blocking solid material, and the material particularly with difficulty cleaning can realize both direction
Clear up simultaneously, purging pipeline section and valve, available water, steam, organic solvent are the most also installed in easy plugging section
Purge online etc. various materials, substantially increase gel resin block clearing efficiency, decrease and stop the line time, reduce
Labor intensity；
4, this invention ensures that product quality, reduce turnaround of unit frequency, save production cost, tool
There is higher production practical value.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas-liquid separation device of the present invention；
Fig. 2 is the flow chart of separation liquid recovery method of the present invention.
Wherein, reference:
11: sulfonation reactor
111: sulfonation reactor entrance
112: sulfonation reactor exports
12: gas-liquid separator
121: the first entrances
122: the second entrances
123: outlet
13: settlement separator
131: settlement separator entrance
132: settlement separator exports
141: the first pipeline sections
142: the second pipeline sections
143: the three pipeline sections
151: the four pipeline sections
152: the five pipeline sections
153: the six pipeline sections
154: the seven pipeline sections
161: the first valves
162: the second valves
163: the three valves
164: the four valves
165: the five valves
17: visor
A, b: angle
Detailed description of the invention
Detailed content the most for the present invention and technology explanation, now make furtherly with a preferred embodiment
Bright, but it is not necessarily to be construed as the restriction that the present invention implements.
Refer to the structural representation that Fig. 1, Fig. 1 are gas-liquid separation devices of the present invention.As it is shown in figure 1, this
The gas-liquid separation device of invention comprises: 11, gas-liquid separator 12 and of a film sulfonation reactor
Individual settlement separator 13；The entrance 111 of film sulfonation reactor 11 is connected to a gas phase suction line；Gas
Liquid/gas separator 12 comprises the first entrance 121 and the second entrance 122, and it is anti-that the first entrance 121 is communicated in sulfonation
Answer the outlet 112 of device 11；The entrance 131 of settlement separator 13 is communicated in gas-liquid by one first pipeline section group
The outlet 123 of separator 12, the outlet 132 of settlement separator 13 is communicated in the second entrance 122.Wherein,
Sulfur trioxide is entered from the entrance 111 of film sulfonation reactor 11 by gas phase suction line with liquid phase material
Film sulfonation reactor 11, sulfur trioxide passes sequentially through film sulfonation reactor 11 with liquid phase material after reacting
Outlet 112 and the first entrance 121 of gas-liquid separator 12 enter gas-liquid separator 12 and carry out a gas-liquid
Separate；Tail gas after gas-liquid separation passes sequentially through outlet 123, first pipeline section of gas-liquid separator 12
The entrance 131 of group and settlement separator 13 enters in settlement separator 13, right by settlement separator 13
Tail gas after gas-liquid separation carries out secondary gas-liquid separation, and the separation liquid after secondary gas-liquid separation is back to gas
Liquid/gas separator 12, it is achieved separate the recycle and reuse of liquid.
Further, the first pipeline section group comprises 141, second pipeline section of first pipeline section being sequentially communicated
142 and the 3rd pipeline section 143；First pipeline section 141 is perpendicular to gas-liquid separator 12, the first pipeline section 141
One end be communicated in the first entrance 121；3rd pipeline section 143 is perpendicular to settlement separator 13, the 3rd pipeline section
One end of 143 is communicated in the entrance 131 of settlement separator 13；Wherein with the second pipeline section 142 and the first pipeline section
141 and the 3rd pipeline section 143 to be formed respectively more than the angle a of 90 ° be a preferably embodiment, but this
Bright it is not limited thereto.
The most further, gas-liquid separation device of the present invention also comprises a second pipeline section group and a valve group, the
Two entrances 122 are arranged at the side of gas-liquid separator 12, and the second entrance 122 is connected by the second pipeline section group
Outlet 132 in settlement separator 13；Valve assembles and is located in the second pipeline section group, valve group and the second pipeline section group
Form a closed-loop path, ensure that the separation liquid after settlement separator 13 secondary separation refluxes by control valve group
To gas-liquid separator 12.
Wherein, the second pipeline section group further includes: 151, the 5th pipeline section of the 4th pipeline section 152,
6th pipeline section 153 and the 7th pipeline section 154；Valve group comprises: 161, one second, first valve
Valve 162, one the 3rd 163, the 4th valve 164 of valve and the 5th valve 165；4th
One end vertical connection of pipeline section 151 in the outlet 132 of settlement separator 13, another of the 4th pipeline section 151
End is communicated in the middle part of the 5th pipeline section 152, and one end of the 5th pipeline section 152 is communicated in the second entrance 122；The
One valve 161 is installed on the 4th pipeline section 151, and the second valve 162 and the 3rd valve 163 are installed in respectively
The two ends of the 5th pipeline section 152；6th pipeline section 153 is arranged at the bottom of the first valve 161, the 6th pipeline section
One end of 153 also leads in the 4th pipeline section 151, and the 4th valve 164 is installed on the 6th pipeline section 153；7th
One end of pipeline section 154 is communicated in the 4th pipeline section 151 and the 5th pipeline section 152, and the 5th valve 165 is installed in
On seven pipeline sections 154.Wherein, on the 5th pipeline section 152 and be positioned at the 7th pipeline section 154 in the 4th pipeline section 151
And it is equiped with a visor 17 between the junction of the 5th pipeline section 152, divides on the 5th pipeline section 152 in order to observe
The accumulation of chaotropic.
In the present embodiment, the folder being more than 90 ° with the formation one of the 4th pipeline section 151 and the 5th pipeline section 152
Angle b is a preferably embodiment, but invention is not limited thereto.
Refer to Fig. 1 the most again, the work process of gas-liquid separation device of the present invention is described.First, sulfonation is anti-
Before should starting, the first valve 161 is opened, the second valve the 162, the 3rd valve the 163, the 5th valve 164,
4th valve 165 is closed.When sulfonation is carried out, liquid phase material and sulfur trioxide are at film sulfonation reactor 11
After middle reaction, enter by action of gravity and gas-liquid separator 12 carries out a gas-liquid separation, but gas-liquid separation
In device 12, product still has and is partly entrained in tail gas, by be sequentially connected with thing foam form
First pipeline section the 141, second pipeline section the 142, the 3rd pipeline section 143 enters in settlement separator 13, in sedimentation point
In device 13, gas-liquid carries out secondary separation, bottom the liquid sedimentation carried secretly in tail gas to settlement separator 13,
Enter in the 5th pipeline section 152, by the 5th pipeline section 152 by the 4th pipeline section 151 and the first valve 161
The visor 17 of upper installation, it was observed that in the 5th pipeline section 152 separate liquid run up to a certain amount of after, close first
Valve 161, opens the second valve 162, separates liquid and divide by action of gravity inflow gas-liquid in the 5th pipeline section 152
In device 12, it is achieved that separate the recycling of liquid, solve the problem separating liquid waste.5th pipeline section
The solid that cannot flow in 152 is deposited in the 6th pipeline section 153, need cleaning time, close the first valve 161,
Second valve the 162, the 3rd valve the 163, the 4th valve 164, opens the 5th valve 165, can manage the 6th
Section 153 deposits material clear, do not affect sulfonation production and carry out.As the 5th pipeline section 152 blocks,
Open the 4th valve the 164, second valve 162, close the first valve the 161, the 3rd valve the 163, the 5th valve
Door 165, connects purging line from the 7th pipeline section 154, and blowing medium can be steam, hot water, product, organic
The various material such as solvent, it is achieved that the online purging to the 5th pipeline section 152；When the 5th pipeline section 152 blocks relatively
Time serious, close first valve the 161, second valve the 162, the 4th valve 164, open the 3rd valve 163,
5th valve 165, is not affecting in the case of sulfonation production is normally carried out, from the 3rd valve the 163, the 5th
Valve 165 inserts equipment respectively and carries out machinery pass blocking, substantially increases coke cleaning, block clearing efficiency, when saving
Between.
Present invention also offers a kind of separation liquid recovery method, use above-mentioned gas-liquid separation device, it is achieved that
Separate the recycling of liquid after gas-liquid separation, decrease loss of material.
Refer to Fig. 2, be the flow chart of separation liquid recovery method of the present invention.As shown in Figures 1 and 2, divide
Chaotropic recovery method, comprises the steps of
Gas-liquid separation step S10: liquid phase material and sulfur trioxide enter after reacting in film sulfonator 11
Carrying out a gas-liquid separation in gas-liquid separator 12, the tail gas after a gas-liquid separation passes through the first pipeline section group
Enter settlement separator 13 and carry out secondary gas-liquid separation；
Separate the separation liquid after 13 2 gas-liquid separations of liquid recycling step S20: settlement separator by second
Pipeline section group is back in gas-liquid separator 12；
Cleanup step S30: the deposit produced after 13 2 gas-liquid separations of settlement separator is by the second pipe
Section group is discharged.
Further, gas-liquid separation step S10 simultaneously and closes the second valve by opening the first valve 161
Door the 162, the 3rd valve the 163, the 4th valve 164 and the 5th valve 165, after making secondary gas-liquid separation
Separate liquid and deposit buildup in the 5th pipeline section 152 of the second pipeline section group.
Yet further, separate liquid recycling step S20 and also comprise monitoring step S21, be installed in the by one
Visor 17 on five pipeline sections 152 monitors the separation liquid in the 5th pipeline section 152 when whether reaching a certain amount of, when
Separate when liquid reaches a certain amount of and close the first valve 161 and open the second valve 162, make the 5th pipeline section 152
In separation liquid be back to gas-liquid separator 12.
Closer, cleanup step S30 comprises:
Deposit cleanup step S31: when deposit buildup is in the 5th pipeline section 152, by closing first
Valve the 161, second valve the 162, the 3rd valve the 163, the 4th valve 164, and open the 5th valve 165
Clear up；
Blocking cleanup step S32: when the second pipeline section group, by closing the first valve the 161, the 3rd valve
163 and the 5th valve 165, and open the second valve 162 and the 4th valve 164, blowing medium is by the
Two valves 162 enter the second pipeline section group, and purge the second pipeline section group, wherein, and described blowing medium
It is one of them or combination of a steam, a hot water or an organic solvent..
Machinery pass blocking step S33: close the first valve the 161, second valve 162 and the 4th valve 164,
And open the 3rd valve 163 and the 5th valve 165, by the 3rd valve 163 and the 5th valve 165 difference
Insert an equipment and carry out machinery block clearing.
The above-mentioned liquid recovery method that separates not only achieves the recycling separating liquid, effectively reduces pollutant
Discharge capacity, reduces the pollution to environment；More do not affecting in the case of sulfonation production is normally carried out, significantly
Improve coke cleaning, block clearing efficiency, save the time.
Above are only presently preferred embodiments of the present invention, be not used for limiting the scope that the present invention implements,
In the case of present invention spirit and essence thereof, those of ordinary skill in the art work as can be according to the present invention
Make various corresponding change and deformation, but these change accordingly and deformation all should belong to appended by the present invention
Scope of the claims.
Claims (17)
1. a gas-liquid separation device, it is characterised in that comprise:
One film sulfonation reactor, its entrance is connected to a gas phase suction line；
One gas-liquid separator, it comprises one first entrance and one second entrance, and described first entrance is communicated in institute
State the outlet of sulfonation reactor；
One settlement separator, its entrance is communicated in the outlet of described gas-liquid separator by one first pipeline section group,
The outlet of described settlement separator is in described second entrance, and described settlement separator receives described gas-liquid and divides
Tail gas after device first separation also carries out secondary gas-liquid separation to described tail gas, and described gas-liquid separator receives
Separation liquid after secondary gas-liquid separation.
2. gas-liquid separation device as claimed in claim 1, it is characterised in that described first pipeline section group bag
Including the first pipeline section, the second pipeline section and the 3rd pipeline section being sequentially communicated, described first pipeline section is perpendicular to described gas-liquid
Separator, one end of described first pipeline section is communicated in described first entrance, and described 3rd pipeline section is perpendicular to described
Settlement separator, one end of described 3rd pipeline section is communicated in the entrance of described settlement separator.
3. gas-liquid separation device as claimed in claim 2, it is characterised in that described second pipeline section and institute
State the first pipeline section and described 3rd pipeline section forms the angle more than 90 ° respectively.
4. gas-liquid separation device as claimed in claim 1, it is characterised in that described second entrance is arranged
In the side of described gas-liquid separator, described second entrance is communicated in described sedimentation by one second pipeline section group and divides
From the outlet of device, described gas-liquid separator receives described settlement separator secondary by described second pipeline section group and divides
Separation liquid after from.
5. gas-liquid separation device as claimed in claim 4, it is characterised in that also comprise a valve group, dress
Being located in described second pipeline section group, described valve group and described second pipeline section group form a closed-loop path, by control
Make the separation liquid after described valve group ensures described settlement separator secondary separation and be back to described gas-liquid separator.
6. gas-liquid separation device as claimed in claim 5, it is characterised in that described second pipeline section group bag
Including one the 4th pipeline section and one the 5th pipeline section, one end vertical connection of described 4th pipeline section is in described settlement separator
Outlet, the other end of described 4th pipeline section is communicated in the middle part of described 5th pipeline section, described 5th pipeline section
One end is communicated in described second entrance.
7. gas-liquid separation device as claimed in claim 6, it is characterised in that described valve group includes one the
One valve, one second valve and one the 3rd valve, described first valve is installed on described 4th pipeline section, institute
State the second valve and described 3rd valve is installed in the two ends of described 5th pipeline section respectively.
8. gas-liquid separation device as claimed in claim 7, it is characterised in that described second pipeline section group is also
Comprising one the 6th pipeline section, described valve group also comprises one the 4th valve, and described 4th valve is installed in the described 6th
On pipeline section, described 6th pipeline section is arranged at described first valve bottom, one end of described 6th pipeline section also lead in
Described 4th pipeline section.
9. gas-liquid separation device as claimed in claim 8, it is characterised in that described second pipeline section group is also
Comprising one the 7th pipeline section, described valve group also comprises one the 5th valve, and described 5th valve is installed in the described 7th
On pipeline section, one end of described 7th pipeline section is communicated in described 4th pipeline section and described 5th pipeline section.
10. gas-liquid separation device as claimed in claim 9, it is characterised in that also comprise a visor, dress
It is located on described 5th pipeline section, in order to observe the accumulation separating liquid on described 5th pipeline section.
11. gas-liquid separation devices as claimed in claim 10, it is characterised in that described 4th pipeline section with
The angle of described 5th pipeline section is more than 90 °.
12. 1 kinds separate liquid recovery method, it is characterised in that comprise the steps of
Gas-liquid separation step: liquid phase material and sulfur trioxide are sent into and enters one in a film sulfonator after reaction
Carrying out a gas-liquid separation in gas-liquid separator, the tail gas after a gas-liquid separation is entered by one first pipeline section group
Enter a settlement separator and carry out secondary gas-liquid separation；
Separate liquid recycling step: in order to the separation liquid after described settlement separator secondary gas-liquid separation is passed through one
Second pipeline section group is back in described gas-liquid separator；
Cleanup step: in order to the deposit produced after described settlement separator secondary gas-liquid separation is passed through institute
State the second pipeline section group to discharge.
13. separate liquid recovery method as claimed in claim 12, it is characterised in that described gas-liquid separation walks
Suddenly simultaneously and one second valve, one the 3rd valve, one the 4th valve and are closed by opening one first valve
5th valve, makes the separation liquid after secondary gas-liquid separation and described deposit buildup in described second pipeline section group
In.
14. separate liquid recovery method as claimed in claim 13, it is characterised in that described separation liquid reclaims
Step also comprises a monitoring step, and whether the separation liquid monitored in described second pipeline section group by a visor is reached
Time a certain amount of, close described first valve when separating liquid and reaching a certain amount of and open described second valve, making
Separation liquid in described second pipeline section group is back to described gas-liquid separator.
15. separate liquid recovery method as claimed in claim 14, it is characterised in that described cleanup step bag
Contain:
Deposit cleanup step: when described deposit buildup is in described second pipeline section group, by closing institute
State the first valve, described second valve, described 3rd valve, described 4th valve, and open the described 5th
Valve is cleared up；And
Blocking cleanup step: when described second pipeline section group blocking, by closing described first valve, described
3rd valve and described 5th valve, and open described second valve and described 4th valve, a blowing medium
Enter described second pipeline section group by described second valve, and described second pipeline section group is purged.
16. separate liquid recovery method as claimed in claim 15, it is characterised in that described cleanup step is also
Comprise a machinery pass blocking step, close described first valve, described second valve and described 4th valve, and
Open described 3rd valve and described 5th valve, inserted respectively by described 3rd valve and described 5th valve
Enter an equipment and carry out machinery block clearing.
17. separate liquid recovery method as claimed in claim 16, it is characterised in that described blowing medium is
One of them or combination of one steam, a hot water or an organic solvent.
Priority Applications (1)
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| CN112387012A (en) * | 2019-08-13 | 2021-02-23 | 宝山钢铁股份有限公司 | Waste emulsion system of power station pulverized coal boiler and steam-water separation method thereof |
| CN113101682A (en) * | 2021-05-28 | 2021-07-13 | 新疆心连心能源化工有限公司 | Device for reducing evaporation of condensation compound and stabilizing urea production and treatment method |
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| CN106237941B (en) | 2019-01-18 |
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