CN208959566U - High efficient gas and liquid separator system and its efficient wire mesh demister - Google Patents
High efficient gas and liquid separator system and its efficient wire mesh demister Download PDFInfo
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- CN208959566U CN208959566U CN201821670107.7U CN201821670107U CN208959566U CN 208959566 U CN208959566 U CN 208959566U CN 201821670107 U CN201821670107 U CN 201821670107U CN 208959566 U CN208959566 U CN 208959566U
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Abstract
The utility model discloses high efficient gas and liquid separator system and its efficient wire mesh demisters, efficient wire mesh demister is arranged in knockout drum, wire mesh demister includes Despumation device and the support device for fixing Despumation device, and Despumation device includes the silk screen layer of multilayer different densities；The lower section of Despumation device is equipped with the mechanical part concave groove of several enhancing gas-liquid separations, inner wall of the both ends of concave groove close to knockout drum, the silk screen layer of the multilayer different densities of Despumation device is the top silk screen layer from top to bottom arranged, intermediate silk screen layer and bottom discharge silk screen layer, and mechanical part concave groove is arranged in the lower section of upstream end bottom discharge silk screen layer when gas passes through Despumation device；High efficient gas and liquid separator system, including tank body, gas access, gas vent and liquid outlet, tank body is interior to be equipped with above-mentioned efficient wire mesh demister, is equipped with feed distributor in tank body at gas access, feed distributor is blade distributor or eddy flow distributor.
Description
Technical field
The utility model belongs to the technical field in high-efficiency gas reservoir foam removal, and in particular to a kind of high efficient gas and liquid separator
System and its efficient wire mesh demister.
Background technique
Currently, demister belongs to gas-liquid separation device, and for mist of going out from gas, when containing mist in gas, meeting
The purity of the gas is reduced, such gas enters downstream unit, and it will affect the product quality in downstream unit, be discharged into atmosphere,
It will cause the pollutions of atmosphere.
Most common demister be monofilament diameter braiding made of single density conventional screen demister or by different silks
Single density conventional screen demister made of the mariages braiding of diameter, principle are to lead to when the gas with mist is risen with certain speed
When crossing silk screen, due to the effect of inertia that mist rises, mist and wire mesh filaments collide and are attached in filament surfaces.Filament
The diffusion of mist on surface, mist gravitational settling, so that mist is formed the handover that biggish drop flow to two silks along filament
Point.The capillary tank of the wettability of filament, the surface tension of liquid and filament acts on, so that drop is increasing, until aggregation
Drop arrive greatly its own generation gravity be more than gas climbing power and surface tension of liquid resultant force when, drop is just from filament
Upper separation is fallen.Therefore gas phase velocity in knockout drum is big or feeding liquid encountering for existing conventional single density wire mesh demister
Phase flow rate is big or charging in liquid-drop diameter very little when, often will cause in this way or droplet removal do not fall or tank in remove down
The liquid phase of drop by gas phase reentrainment, when serious demister can liquid flooding, cause gas-liquid separation efficiency very low, influence product quality and
The normal production in downstream.
In view of this, special propose the utility model.
Utility model content
The purpose of the utility model is to provide a kind of high efficient gas and liquid separator system and its efficient wire mesh demister, Neng Gouke
Drop is small in clothes charging, and liquid phase is big, caused by high cycle speed the problem of gas-liquid separation low efficiency.
To achieve the goals above, a kind of efficient wire mesh demister provided by the utility model is arranged in knockout drum
Interior, the efficient wire mesh demister includes Despumation device and the support device for fixing Despumation device, the support device packet
Support portion and lower support portion are included, the Despumation device is clamped in intermediate and fixes institute by the upper support portion and lower support portion
Despumation device is stated, the Despumation device includes the silk screen layer of multilayer different densities；The efficient wire mesh demister further includes several
The lower surface of the Despumation device is arranged in a concave groove, the concave groove, and the both ends of the concave groove are divided close to the gas-liquid
Inner wall from tank.
Further, the silk screen layer of the multilayer different densities of the Despumation device is the top silk screen from top to bottom arranged
Layer, intermediate silk screen layer and bottom discharge silk screen layer.
Preferably, the concave groove is arranged in the lower surface of the bottom discharge silk screen layer.
Preferably, the top silk screen layer formed by single metal wire braiding or by wire and nonmetal wire shuffling and
At the silk screen density of the top silk screen layer is 192-240kg/m3。
Preferably, the intermediate silk screen layer is woven by single metal wire, and the silk screen density of the intermediate silk screen layer is
100-170kg/m3。
Preferably, the bottom discharge silk screen layer is woven by single metal wire, the silk screen of the bottom discharge silk screen layer
Density is 75-90kg/m3。
Preferably, the concave groove is V-groove, semi-circular groove or rectangular channel.
The utility model also provides a kind of high efficient gas and liquid separator system, including tank body, gas access, gas vent and liquid
Body outlet, the tank body is interior to be equipped with above-mentioned efficient wire mesh demister.
Further, feed distributor is equipped in the tank body at the gas access.
Preferably, the feed distributor is blade distributor or eddy flow distributor.
High efficient gas and liquid separator system provided by the utility model and its efficient wire mesh demister have following beneficial to effect
Fruit:
1, after gas-liquid separation, the upward flow trace of gas is avoided in the position that drop flows down, and gas, which flows up, to be had
Higher gas velocity；
2, after gas-liquid separation, the drop being collected into is flowed down by mechanical part i.e. concave groove along inside tank skin, and drop flows down
Position avoid the upward flow trace of gas, avoid contact of the drop with gas, avoid reentrainment drop in gas；
3, increase mechanical part, that is, concave groove in bottom discharge silk screen layer lower surface, bottom discharge silk screen layer is made to form low pressure
Drop is further collected in area, and the drop for coming out gas-liquid separation concentrates in component slot, thus obtains higher liquid handling
Amount.
4, charging uses high-efficiency blade formula distributor or eddy flow distributor, initial gross separation drop and dirty object system, and makes gas
It is mutually uniformly distributed in tank body, treating capacity can be improved.
Detailed description of the invention
Fig. 1 is that the mechanical part concave groove of the enhancing gas-liquid separation in present embodiment is the high efficient gas and liquid of V-groove
The structural schematic diagram of separator system.
Fig. 2 is that the mechanical part concave groove of the enhancing gas-liquid separation in present embodiment is the high efficient gas and liquid of rectangular channel
The structural schematic diagram of separator system.
Fig. 3 is that the mechanical part concave groove of the enhancing gas-liquid separation in present embodiment is the efficient silk of semi-circular groove
The structural schematic diagram of net demister.
In figure:
1. 4. gas access of Despumation device 2. concave groove, 3. tank body, 5. gas vent, 6. liquid outlet, 7. vane type
The lower intermediate 12. bottom discharge silk screen layer of silk screen layer of 10. top silk screen layer of support portion 11. of support portion 9. on separator 8..
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, right With reference to embodiment
The utility model is described in further detail.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Efficient wire mesh demister disclosed by the utility model is arranged in knockout drum, including Despumation device 1 and use
In the support device of fixed Despumation device 1, support device is divided into support portion 8 and lower support portion 9, upper support portion 8 and lower support
Despumation device 1 is clamped in intermediate and fixed Despumation device 1 by portion 9.
Despumation device 1 includes the silk screen layer of multilayer different densities, and present embodiment enumerates three layers of silk screen layer, by upper
It is by list that top silk screen layer 10, intermediate silk screen layer 11 and bottom discharge silk screen layer 12, bottom discharge silk screen layer 12 are followed successively by under
Low-density silk screen layer made of metal wire knitted, the silk screen density of bottom discharge silk screen layer 12 are 75-90kg/m3, bottom discharge
Silk screen layer 12 can tentatively intercept the larger liquid pearl that the diameter carried secretly in gas is 10 μm or more, and larger liquid pearl is by gravity
It converges to be flowed down after drop；Intermediate silk screen layer 11 can be woven with single metal wire, and the silk screen density of intermediate silk screen layer 11 is
100-170kg/m3Intermediate silk screen layer 11 can intercept the smaller liquid pearl that the diameter carried secretly in gas is 5-10 μm, top silk screen layer
10 be high-efficient defoaming silk screen layer made of being woven with single metal wire, is also possible to the height as made of metal and nonmetallic shuffling
Foam removal silk screen layer is imitated, top silk screen layer 10 is density 192-240kg/m3High-efficient defoaming silk screen layer, top silk screen layer 10 can be with
The more fine droplet that the diameter carried secretly in removal gas is 3-5 μm.
Efficient wire mesh demister further includes the mechanical part concave groove 2 for being placed in the enhancing gas-liquid separation of 1 lower section of Despumation device,
Concave groove 2 can be the slot of V-groove, semi-circular groove, rectangular channel or other shapes, the material of concave groove 2 without limitation, concave
The both ends of slot 2 are close to the inside tank skin of knockout drum, and the quantity and specification size of concave groove 2 are according to the area of Despumation device 1
Size and process requirement determine, multiple mechanical part concave grooves 2 can be used and be arranged in upstream of the gas by Despumation device 1 when
Locate 12 lower section of bottom discharge silk screen layer, mechanical part makes the low-pressure area of upper area formation nearby, further collects drop and liquid
Drop is deposited in concave groove 2, and the both ends that the liquid in concave groove 2 can smoothly converge in concave groove 2 are flowed down along inside tank skin.
Concave groove 2 is set below Despumation device 1, the drop separated and collected from gas is flowed down along inside tank skin, rather than as passing
Drop drips in silk screen node in system silk screen Despumation device 1, and the upward flow direction of gas is avoided in the position that drop flows down, can be with
It is flowed up for gas and higher gas velocity is provided；Drop concentrates in concave groove 2, and the efficiency of droplet collision can be improved, thus
It obtains higher liquid handling amount and obtains higher liquid handling amount；Drop is flowed down along inside tank skin, the position that drop flows down
The upward flow direction of gas is avoided, contact of the drop with gas is avoided, avoids reentrainment drop in gas.
A kind of high efficient gas and liquid separator system, including tank body 3, gas access 4, gas vent 5 is also disclosed in the utility model
It is equipped with pedestal with the lower end of liquid outlet 6, tank body 3, wherein liquid outlet 6 is located at the bottom of tank body 3, and gas vent 5 is located at tank
The top of body 3, gas access 4 are located at the lower part of tank body 3, and feed distributor 7 is equipped with inside the tank body 3 at gas access 4,
Feed distributor 7 can be blade distributor or eddy flow distributor, and feed distributor 7 can play initial gross separation gas-solid or gas
The effect of liquid, while it is uniformly distributed the gas containing liquid entered from gas access 4 in tank body 3；The top of tank body 3 or in
Portion is equipped with above-mentioned efficient wire mesh demister.
The gas of carrying liqs from gas access 4 enter tank body 3, first through feed distributor 7 carry out initial gross separation gas and
Liquid, removes biggish liquid pearl, and the diameter of removal liquid pearl is 15 μm or more, liquid pearl pool under the effect of gravity drop and by
Liquid outlet 6 flows out tank body 3, and gas is uniformly distributed in tank body 3 under the action of feed distributor 7；After initial gross separation
Gas flow up, further separate gas and liquid pearl by efficient wire mesh demister, liquid pearl pools under the effect of gravity
Drop, drop are deposited in mechanical part concave groove 2, are then smoothly flowed down liquid along 3 inner wall of tank body, finally in liquid
6 outflow of outlet；Gas after isolating drop continues to 3 upper direction of tank body until flowing out from gas vent 5.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands the core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in this
Within the protection scope of utility model.
Claims (10)
1. a kind of efficient wire mesh demister, be arranged in knockout drum, the efficient wire mesh demister include Despumation device and
For fixing the support device of Despumation device, the support device includes upper support portion and lower support portion, the upper support portion and
The Despumation device is clamped in the intermediate and fixed Despumation device by lower support portion, which is characterized in that the Despumation device
Silk screen layer including multilayer different densities；The efficient wire mesh demister further includes several concave grooves, the concave groove setting
In the lower surface of the Despumation device, the inner wall of the both ends of the concave groove close to the knockout drum.
2. efficient wire mesh demister according to claim 1, which is characterized in that the multilayer different densities of the Despumation device
Silk screen layer be the top silk screen layer from top to bottom arranged, intermediate silk screen layer and bottom discharge silk screen layer.
3. efficient wire mesh demister according to claim 2, which is characterized in that the concave groove is arranged in the bottom row
The lower surface of water silk screen layer.
4. efficient wire mesh demister according to claim 2, which is characterized in that the top silk screen layer is compiled by single metal wire
It knits and forms or formed by wire and nonmetal wire shuffling, the silk screen density of the top silk screen layer is 192-240kg/m3。
5. efficient wire mesh demister according to claim 2, which is characterized in that the intermediate silk screen layer is compiled by single metal wire
It knits, the silk screen density of the intermediate silk screen layer is 100-170kg/m3。
6. efficient wire mesh demister according to claim 2, which is characterized in that the bottom discharge silk screen layer is by monometallic
Silk weaves, and the silk screen density of the bottom discharge silk screen layer is 75-90kg/m3。
7. efficient wire mesh demister according to claim 1, which is characterized in that the concave groove is V-groove, semi-circular groove
Or rectangular channel.
8. a kind of high efficient gas and liquid separator system, including tank body, gas access, gas vent and liquid outlet, which is characterized in that
The described in any item efficient wire mesh demisters of claim 1-7 are equipped in the tank body.
9. high efficient gas and liquid separator system according to claim 8, which is characterized in that enter in the tank body in the gas
Feed distributor is equipped at mouthful.
10. high efficient gas and liquid separator system according to claim 9, which is characterized in that the feed distributor is blade
Formula distributor or eddy flow distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670107.7U CN208959566U (en) | 2018-10-15 | 2018-10-15 | High efficient gas and liquid separator system and its efficient wire mesh demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670107.7U CN208959566U (en) | 2018-10-15 | 2018-10-15 | High efficient gas and liquid separator system and its efficient wire mesh demister |
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| Publication Number | Publication Date |
|---|---|
| CN208959566U true CN208959566U (en) | 2019-06-11 |
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ID=66759287
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821670107.7U Active CN208959566U (en) | 2018-10-15 | 2018-10-15 | High efficient gas and liquid separator system and its efficient wire mesh demister |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982980A (en) * | 2020-08-04 | 2020-11-24 | 北京边华电化学分析仪器有限公司 | Boiler pipeline leakage detection device |
| CN113209912A (en) * | 2021-05-26 | 2021-08-06 | 中国石油化工股份有限公司 | Up-flow fixed bed reactor and outlet collector thereof |
-
2018
- 2018-10-15 CN CN201821670107.7U patent/CN208959566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982980A (en) * | 2020-08-04 | 2020-11-24 | 北京边华电化学分析仪器有限公司 | Boiler pipeline leakage detection device |
| CN113209912A (en) * | 2021-05-26 | 2021-08-06 | 中国石油化工股份有限公司 | Up-flow fixed bed reactor and outlet collector thereof |
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