CN105233528A - Gas-liquid separator - Google Patents
Gas-liquid separator Download PDFInfo
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- CN105233528A CN105233528A CN201510755378.7A CN201510755378A CN105233528A CN 105233528 A CN105233528 A CN 105233528A CN 201510755378 A CN201510755378 A CN 201510755378A CN 105233528 A CN105233528 A CN 105233528A
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Abstract
The invention belongs to the field of gas-liquid separators and provides a gas-liquid separator. The gas-liquid separator is mainly characterized in that a drum and a distributor are arranged in a shell, and the drum is connected with a motor through a transmission device; a feed liquid inlet, a liquid outlet, a gas inlet and a gas outlet are formed in the shell; one end of the feed liquid inlet is communicated with the exterior of the shell, the other end of the feed liquid inlet is connected with the distributor, and a filler layer is arranged in the drum and fixedly connected with the drum through a separation net; the lower end of the gas outlet stretches into the separator, the installation range is between the filler layer and a distributing pipe, and separated gas is led out; a gas distributing pipe is arranged between the shell and the drum, holes are formed in the gas distributing pipe, and the gas distributing pipe is connected with the gas inlet; the liquid outlet is located in the bottom of the separator and used for leading out separated liquid. Raw material liquid makes contact with reversely-entering air through centrifugal force and super-gravity generated due to high-speed rotation, the gas and the liquid in the raw material liquid are separated under the effects of the centrifugal force brought to the liquid by the drum and external high-pressure gas, and the purpose of improving the effect is achieved.
Description
Technical field
The invention belongs to gas-liquid segregating unit field.
Background technology
At present, China more than 90% bromine is produced and is adopted Air blowing acid solution absorption process, the many employings of bittern bromine technique in the past be tower separation equipment, the Br2 after oxidation through a large amount of Air blowings, then enters next production process after being absorbed by absorbing liquid.Want the yield improving bromine, need increase the diameter on absorption tower or increase the height on absorption tower, investment and the occupation of land of large equipment can be added undoubtedly, increase investment, also bring inconvenience to maintenance.Although the adaptability of Air blowing method to brominated raw material is stronger, be easy to Automated condtrol, be suitable for large-scale production, but the scope of application of this method to halogen temperature is narrower, equipment needed thereby is huge, and bromine yield is low, and Product Precision is low and energy consumption is high, need concentrate and found the factory, be unfavorable for the utilization of the brominated Brine resources comparatively disperseed.
Bromine simple substance fusing point is at ambient pressure-7.2 DEG C, and boiling point is 58.78 DEG C; Under normal temperature, relative density is 3.1226g/cm3; Volatility is 593; Viscosity is 0.999 centipoise.20 DEG C time, bromine is slightly soluble in water, and solubility is 3.58g/100ml.
The isolating construction that current gas-liquid separator adopts is a lot, and its separation method also has all multiple types: 1, settling methods; 2, baffling partition method; 3, centrifugal force separate method; 4, silk screen partition method; 5, ultra-filtration and separation method; 6, filler partition method etc.Settling methods advantage: 1 simplicity of design; 2 equipment makings are simple; 3 resistances are little.Shortcoming: 1 separative efficiency is minimum; 2 equipment volume are huge.The advantage that baffling is separated: 1 separative efficiency force of gravity sedimentation is high; 2 volume ratio gravitational settlings reduce a lot, so baffling isolating construction can be used in high pressure container; 3 working stabilities.Shortcoming: 1 segregational load narrow range, after exceeding gas-liquid mixture regulation flow velocity, separative efficiency sharply declines; 2 resistance ratios gravitational settlings are large.The advantage of centrifugation: 1 separative efficiency force of gravity sedimentation is high; 2 volume ratio gravitational settlings reduce a lot, so centrifugation structure can be used in high pressure container; 3 working stabilities.Shortcoming: 1 segregational load narrow range, after exceeding gas-liquid mixture regulation flow velocity, separative efficiency sharply declines.2 resistance ratios gravitational settlings are large.The advantage that filler is separated: 1 separative efficiency be separated than common baffling or common centrifugation high; 2 structures are simple, only need make a stuffing frame; The deflection separator that 3 volume ratios are common or common whizzer little.Shortcoming: 1 segregational load scope is narrower, and after exceeding gas-liquid mixture regulation flow velocity or liquid-gas ratio, separative efficiency sharply declines; The deflection separator that 2 resistance ratios are common or common whizzer large; 3 work are more unstable, are easily with liquid; 4 fillers are frangible; 5 fillers easily block up.The advantage that silk screen is separated: 1 separative efficiency is separated high than filler; 2 structures are simple, only need make a silk screen fixture; 3 volume ratio filler separators are little.Shortcoming: 1 segregational load narrow range, after exceeding gas-liquid mixture regulation flow velocity or liquid-gas ratio, separative efficiency sharply declines; The deflection separator that 2 resistance ratios are common or common whizzer large; 3 job insecurities, are easy to be with liquid; 4 very easily block up.The advantage that micro porous filtration is separated: 1 separative efficiency is high; 2 structures are simple, only need make a millipore filter fixture; 3 volume ratio silk screen separators are little.Shortcoming: 1 segregational load scope is extremely narrow, and after exceeding gas-liquid mixture regulation flow velocity or liquid-gas ratio, separative efficiency sharply declines; 2 exceed gas-liquid mixture regulation flow velocity or liquid-gas ratio after, and easily flooding occurs, resistance sharply rises; The deflection separator that 3 resistance ratios are common or common whizzer large; 4 work extremely unstable, are easy to be with liquid; 5 is very easily stifled.
Summary of the invention
The present invention is intended to the defect overcoming prior art, provides a kind of gas-liquid segregating unit.
Gas-liquid segregating unit, forms primarily of with lower component: be provided with rotary drum and distributing device in casing, rotary drum is connected with motor by transmission device; Casing is provided with liquor inlet and liquid outlet, air inlet and gas vent; Described liquor inlet one end is led to outside housing, and the other end connects distributing device, and packing layer is located in rotary drum, is fixedly connected with rotary drum by separation net; Seperator inside is stretched in described gas vent lower end, and the gas after being separated, between packing layer and cloth tube, is drawn by fitting limit; Between casing and rotary drum, be provided with gas distribution pipe, gas distribution pipe is covered with hole, gas distribution pipe is connected with air inlet; Liquid outlet is positioned at the bottom of seperator, for being derived by the liquid after separation.
Operation principle: driven by motor rotary drum rotates together, the material liquid inputted by charging aperture in rotary drum, under the hypergravity effect that the filler rotating the centrifugal power of generation and High Rotation Speed produces, contacts with the air entered by organism bottom is reverse, completes mass transfer.The operation principle of the integrated centrifugal force of the present invention and hypergravity, in one, more effectively in yard has played two kinds of motive effects, and mass transport process is strengthened.
1. seperator liquid working principle: adopt the liquid of upper entering and lower leaving naturally to flow to principle, liquid enters seperator under external force and gravitational acting in conjunction, distributed uniformly by liquid distributor, the liquid entered in seperator is subject to the effect of centrifugal force, thrown to the shell of seperator, be pooled to the material liquid outlet be positioned at bottom seperator after completing separation again and discharge.Liquid is being fallen in outlet at bottom process, in inner top-down effective, the comprehensive space of seperator, crosses, fully complete mass transport process with the reverse gas entered.The outlet of regulation and control seperator and the potential difference of liquid outlet, can prevent the gas entered at the bottom of seperator due to the excessive formation short circuit phenomenon of pressure, prevent gas from liquid from exporting and extrude.
2. seperator gas operation principle: for making whole mass transport process more economical, abundant, seperator air inlet is located at bottom equipment outer rim, with liquid flow to contrary, reach more fully mass transport process at limited working space.After liquid enters seperator from top, got rid of to outer rim by the centrifugal force that the seperator of High Rotation Speed produces, define a chamber at the internal upper part of seperator, define negative pressure chamber in short-term.With the gas of liquid reverse movement from bottom to top, after completing mass transfer, negative pressure chamber is filled into for keeping the pressure conservation of seperator inside, the gas that collects now is also mixed with a small amount of liquid, of short durationly between discharging collect period, a small amount of liquid is again centrifuged power and is thrown to edge, defines gas-liquid separation, gas after separation, is discharged by the gas vent on seperator top.(negative pressure chamber instead of foam-blocker in the past)
3. hypergravity operation principle: liquid, the reverse movement of gas can complete the mass transfer of two-phase, enter the liquid of seperator, be subject to the effect of the filler being distributed in seperator inside, radial, circumferential speed increases, the liquid of motion is cut into minimum brin by filler, drop, broken liquid make the specific area of liquid rapid between increase, the space of the complications again through between dispersion base contacts with the reverse gas entered, liquid is now high dispersive in high speed rotary motion field, high turbulent flow, strong mixing, mass transfer is completed under the condition upgraded rapidly with interface, enhance mass transport process.
Compared with prior art, the invention has the beneficial effects as follows: use centrifugal force, hypergravity that High Rotation Speed produces, material liquid is contacted with the reverse air entered, gas, liquid two-phase, under suppressing the effect of gas from rotary drum for the centrifugal force of liquid and the external world, make the gas in material liquid and fluid separation applications, reach the object improving effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Detailed description of the invention
See accompanying drawing 1, gas-liquid segregating unit, forms primarily of with lower component: be provided with rotary drum 4 and distributing device 7 in casing 8, rotary drum is connected with motor 5 by transmission device; Casing 8 is provided with liquor inlet 3 and the liquid outlet 6 for being derived by the liquid after being separated, air inlet 10 and gas vent 2; Described liquor inlet 3 one end is led to outside housing and is connected feeding system, introduces material liquid, supplies raw materials to seperator, and the other end connects distributing device 7, and packing layer 1 is located in rotary drum, is fixedly connected with rotary drum by separation net; Seperator inside is stretched in described gas vent 2 lower end, is arranged between packing layer and cloth tube, for being drawn by the gas after separation; Between casing 8 and rotary drum 4, be provided with gas distribution pipe 9, gas distribution pipe is covered with hole, gas distribution pipe 9 is connected with air inlet 10.
Described gas distribution pipe 9 is helical disk dress.
Described distributing device 7 is straight pipe type, and straight tube is covered with hole, by this some holes uniform liquid is distributed to rotary drum surrounding.
Described liquor inlet 3 and gas vent 2 are located at casing 8 top, and described liquid outlet 6 and air inlet 10 are located at the bottom of casing 8.
Bore dia on described distributing device is 3 ~ 10mm, and spacing range is 3 ~ 10mm.
Bore dia scope on described gas distribution pipe is 3 ~ 10mm, and spacing range is 3 ~ 10mm.
Described packing layer adopts polytetrafluoro material, and thickness range is between 20mm ~ 500mm, is tiny, intensive net, mutually intersects to form three-dimensional labyrinth passage between fiber.Because this material string diameter is thin, therefore can form high porosity and fabulous gas permeability, the resolution element adopting this material to make has that efficiency is high, resistance is little, the outstanding advantages of regeneration corrosion-resistant, capable of washing.
It is 3 ~ 10mm that described rotary drum edge is provided with diameter, and spacing range is the aperture of 3 ~ 10mm.For while fixing filler, feed liquid and gas can be made to complete mass transfer by aperture around here.
During use, liquor inlet connects feeding system, introduces material liquid, supply raw materials to seperator to distributing device; Uniform liquid is distributed to rotary drum surrounding by distributing device, and driven by motor rotary drum rotates together, and rotary drum produces centrifugal force when rotated, and the material liquid inputted by charging aperture in rotary drum, by the aperture on rotary drum edge, is pooled to the liquid outlet of casing, discharges.
Packing layer is netted, labyrinth type, with rotary drum synchronous rotary, the liquid of motion is cut into minimum brin, drop, broken liquid make the specific area of liquid rapid between increase, contact with the reverse gas entered through the space of the complications of packing layer again, liquid now in high speed rotary motion field high dispersive, high turbulent flow, mix by force, contact with the gas of reverse movement under the condition that interface upgrades rapidly, complete mass transfer, enhance mass transport process.Complete the process blowing out bromine from material liquid.Gas vent collects mouth as completing the gas recovery after mass transfer, and (or will take out of) another kind of gas that will get rid of free from material liquid is blown out discharge; Gas distribution pipe provides production gas in rotary drum; Liquid outlet is used for the liquid after gas-liquid separation to discharge outside seperator.This technique is particularly suitable for variable and produces, by increasing resolution element quantity or volume expansion separating area during Revamping.
Claims (4)
1. gas-liquid segregating unit, is characterized in that: form primarily of with lower component: be provided with rotary drum and distributing device in casing, rotary drum is connected with motor by transmission device; Casing is provided with liquor inlet and liquid outlet, air inlet and gas vent; Described liquor inlet one end is led to outside housing, and the other end connects distributing device, and packing layer is located in rotary drum, is fixedly connected with rotary drum by separation net; Seperator inside is stretched in described gas vent lower end, is arranged between packing layer and cloth tube, is drawn by the gas after being separated; Between casing and rotary drum, be provided with gas distribution pipe, gas distribution pipe is covered with hole, gas distribution pipe is connected with air inlet; Described gas distribution pipe is helical disk dress; Described distributing device is straight pipe type; Described liquor inlet and gas vent are located at the top of casing, and described liquid outlet and air inlet are located at the bottom of casing; Bore dia on described distributing device is 4 ~ 8mm, and spacing is 4 ~ 8mm.
2. gas-liquid segregating unit according to claim 1, is characterized in that: the bore dia on described gas distribution pipe is 3 ~ 10mm, and spacing is 3 ~ 10mm.
3. gas-liquid segregating unit according to claim 1, is characterized in that: described packing layer adopts polytetrafluoro material, and thickness is 20mm ~ 500mm.
4. gas-liquid segregating unit according to claim 1, is characterized in that: it is 3 ~ 10mm that described rotary drum edge is provided with diameter, and spacing is the aperture of 3 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755378.7A CN105233528A (en) | 2015-11-09 | 2015-11-09 | Gas-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755378.7A CN105233528A (en) | 2015-11-09 | 2015-11-09 | Gas-liquid separator |
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| Publication Number | Publication Date |
|---|---|
| CN105233528A true CN105233528A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510755378.7A Pending CN105233528A (en) | 2015-11-09 | 2015-11-09 | Gas-liquid separator |
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| CN (1) | CN105233528A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648886A (en) * | 2017-09-26 | 2018-02-02 | 北京金惠昌科技发展有限公司 | A kind of Separate System of Water-jet |
| CN113231210A (en) * | 2021-06-01 | 2021-08-10 | 珠海力新环保有限公司 | Supergravity separation equipment |
-
2015
- 2015-11-09 CN CN201510755378.7A patent/CN105233528A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648886A (en) * | 2017-09-26 | 2018-02-02 | 北京金惠昌科技发展有限公司 | A kind of Separate System of Water-jet |
| CN113231210A (en) * | 2021-06-01 | 2021-08-10 | 珠海力新环保有限公司 | Supergravity separation equipment |
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Application publication date: 20160113 |