CN207628153U - A kind of improved demister - Google Patents
A kind of improved demister Download PDFInfo
- Publication number
- CN207628153U CN207628153U CN201721495417.5U CN201721495417U CN207628153U CN 207628153 U CN207628153 U CN 207628153U CN 201721495417 U CN201721495417 U CN 201721495417U CN 207628153 U CN207628153 U CN 207628153U
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- China
- Prior art keywords
- inclined hole
- cone
- fixed block
- silk screen
- hydrophilic
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Abstract
The utility model is related to demister technical fields, and in particular to a kind of improved demister, including shell, gas outlet, air inlet and water outlet；The first silk screen is arranged in the lower part of gas outlet, and hydrophilic first fixed block is arranged in the first wire mesh bottom, and several hydrophilic first cones are arranged in the first fixed block surrounding circular array, and the diameter big end of the first cone is fixed in inner walls；Second silk screen is set below the first cone, upper plate is set below the second silk screen, several first inclined holes are arranged in upper plate local array；Lower plate, the second inclined hole that lower intralamellar part setting matches with the first inclined hole are set below upper plate；The bottom centre position of lower plate is provided with hydrophilic second fixed block, and the second fixed block surrounding circular array is provided with several hydrophilic second cones, and the diameter big end of the second cone is fixedly connected with inner walls.The utility model foam removal efficiency is higher, and practicability is stronger, has preferable practical value.
Description
Technical field
The utility model is related to demister technical fields, and in particular to a kind of improved demister.
Background technology
Demister belongs to gas-liquid separation device, for removing liquid foam from gas.In the gas of discharge (sometimes containing liquid foam
Also contain dust) when, purity can substantially reduce, and influence product quality, and cause liquid-consumed.If such gas is discharged into greatly
Gas can also cause atmosphere pollution.Therefore, the demister that foam removal effect is good, efficient is developed, is very necessary.
However, there is currently demister in the specific use process, however it remains some problems, specially：On the one hand,
Existing demister removes the less efficient of mist, and the moisture in mist is difficult to be thoroughly removed, and causes to be dissolved in liquid foam
Dust material is discharged outside demister, causes environmental pollution；On the other hand, the liquid foam filtered in existing demister is easy in foam removal
Assemble on device silk screen, liquid is difficult to effective drainage to other places, influences foam removal efficiency.
Therefore, it is based on above-mentioned, the utility model provides a kind of improved demister, is closed by the structure to demister
Curve guide impeller is managed, the foam removal efficiency of demister is made to effectively improve, and by pyramidal structure by liquid drain to inner walls
Position, to solve the shortcomings of the prior art and defect.
Utility model content
The purpose of this utility model is that：For presently, there are the above problem, a kind of improved demister is provided, lead to
It crosses and rational modification design is carried out to the structure of demister, so that the foam removal efficiency of demister is effectively improved, and pass through taper knot
Structure is by liquid drain to inner walls position, to solve the shortcomings of the prior art and defect.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of improved demister, including shell, the air inlet positioned at the gas outlet of case top, positioned at housing side with
And the water outlet positioned at housing bottom；The lower part of the gas outlet is provided with the first silk screen, and the first wire mesh bottom centre bit installs
It is equipped with hydrophilic first fixed block, the first fixed block surrounding circular array is provided with several hydrophilic first cones, and first
The diameter big end of cone is fixed in inner walls；It is provided with the second silk screen below first cone, is provided with below the second silk screen
Upper plate, upper plate local array are provided with several first inclined holes；Lower plate is provided with below upper plate, lower plate is internally provided with first tiltedly
The inclined direction of the second inclined hole that hole matches, the first inclined hole and the second inclined hole on the contrary, and each first inclined hole there are one the
The corresponding connection of two inclined holes, the first inclined hole and the second inclined hole inner wall are both provided with one layer of hydroaropic substance；In the bottom of lower plate
Heart position is provided with hydrophilic second fixed block, and the second fixed block surrounding circular array is provided with several hydrophilic second cones
The diameter big end of body, the second cone is fixedly connected with inner walls.
On the one hand the utility model will need the flue gas of foam removal to be discharged into from air inlet, flue gas flows up under thermodynamic activity
And pass through the second cone, lower plate, upper plate, the second silk screen and the first cone, the first silk screen successively；Liquid in gas is with
After two cone contacts, due to the hydrophily of the second cone, by the water adsorption in flue gas in cone, and pressed in Laplce
It is drained to the bottom end of cone under the action of force difference；After smoke contacts to hydrophilic second fixed block, partial moisture therein
Also it can be attracted on the second fixed block；When flue gas is by the second inclined hole, the first inclined hole, pass through the first inclined hole and the second inclined hole
Effect, and a portion moisture can be adsorbed, and moisture is drained diagonally downward；And the setting of the first inclined hole, the second inclined hole
Structure, then being conducive to flue gas can come into full contact with inclined hole, to absorb more moisture conducive to inclined hole；Flue gas enters the second silk screen
Later, the dust in flue gas is blocked by filtering by the second silk screen；Finally the flue gas after filtering flows encounter again up
First cone, the first fixed block, wherein the moisture not absorbed is absorbed again, the dust not filtered is again by first
Silk screen filter filters elimination efficiency, to make the liquid in the flue gas after foam removal to achieve the purpose that further increase liquid foam
Foam remove it is more thorough, the gas of discharge more clean it is pure, to also be conducive to environmental protection.
On the other hand, the utility model is by the structure setting of the first cone and the second cone, due to the liquid of cone surface
Drop it is poor by the laplace pressure promoted to cone base, in conjunction with gravity effect, by the liquid of cone surface to
Inner walls direction is moved, and the purpose of draining fluids is played；In conjunction with the effect of the first fixed block and the second fixed block, due to solid
It is hydrophily to determine block, thus it is relatively strong to the adsorption capacity of mist, therefore in the liquid on silk screen when close to fixed block,
It is more likely to, to fixed Block direction aggregation, to avoid a large amount of liquid accumulation on silk screen, be conducive to the ventilative of silk screen, as possible subtract
The liquid foam blocking probability of few silk screen.
In another aspect, the utility model foam removal efficiency is higher, practicability is stronger, has preferable practical value.
Preferably, the monnolithic case of the shell is spindle structure, and the stage casing of shell is Cylindrical housing structure, and shell
The outer surface of body is smooth surface.
Preferably, first fixed block, the second fixed block shape be round pie structure, the first fixed block and first
It is to be fixedly connected to be fixedly connected between silk screen, between the second fixed block and the second silk screen；First fixed block, second fixed block
Outer surface is both provided with one layer of hydroaropic substance PVA.
Preferably, first cone, the shape of the second cone are the cone of fine acicular structure, and the first cone,
The outer surface of two cones is both provided with one layer of hydroaropic substance PVA.
Preferably, the angle of inclination of first inclined hole is 135 °, and the angle of inclination of the second inclined hole is 45 °, and first is oblique
Hole, the pore size of the second inclined hole are identical, and one layer of hydroaropic substance PVA is both provided with inside the first inclined hole, the second inclined hole.
Preferably, the mesh diameter of first silk screen is less than the mesh diameter of the second silk screen, and the first silk screen is in gas outlet
Inside is fixedly mounted to be dismountable, and the second silk screen is dismountable be fixedly mounted inside housings.
By adopting the above-described technical solution, the utility model has the beneficial effects that：
On the one hand the utility model will need the flue gas of foam removal to be discharged into from air inlet, flue gas flows up under thermodynamic activity
And pass through the second cone, lower plate, upper plate, the second silk screen and the first cone, the first silk screen successively；Liquid in gas is with
After two cone contacts, due to the hydrophily of the second cone, by the water adsorption in flue gas in cone, and pressed in Laplce
It is drained to the bottom end of cone under the action of force difference；After smoke contacts to hydrophilic second fixed block, partial moisture therein
Also it can be attracted on the second fixed block；When flue gas is by the second inclined hole, the first inclined hole, pass through the first inclined hole and the second inclined hole
Effect, and a portion moisture can be adsorbed, and moisture is drained diagonally downward；And the setting of the first inclined hole, the second inclined hole
Structure, then being conducive to flue gas can come into full contact with inclined hole, to absorb more moisture conducive to inclined hole；Flue gas enters the second silk screen
Later, the dust in flue gas is blocked by filtering by the second silk screen；Finally the flue gas after filtering flows encounter again up
First cone, the first fixed block, wherein the moisture not absorbed is absorbed again, the dust not filtered is again by first
Silk screen filter filters elimination efficiency, to make the liquid in the flue gas after foam removal to achieve the purpose that further increase liquid foam
Foam remove it is more thorough, the gas of discharge more clean it is pure, to also be conducive to environmental protection.
On the other hand, the utility model is by the structure setting of the first cone and the second cone, due to the liquid of cone surface
Drop it is poor by the laplace pressure promoted to cone base, in conjunction with gravity effect, by the liquid of cone surface to
Inner walls direction is moved, and the purpose of draining fluids is played；In conjunction with the effect of the first fixed block and the second fixed block, due to solid
It is hydrophily to determine block, thus it is relatively strong to the adsorption capacity of mist, therefore in the liquid on silk screen when close to fixed block,
It is more likely to, to fixed Block direction aggregation, to avoid a large amount of liquid accumulation on silk screen, be conducive to the ventilative of silk screen, as possible subtract
The liquid foam blocking probability of few silk screen.
In another aspect, the utility model foam removal efficiency is higher, practicability is stronger, has preferable practical value.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the second screen net structure schematic diagram of the utility model.
In figure：1, shell；2, gas outlet；3, water outlet；4, air inlet；5, the first silk screen；6, the first fixed block；7, first
Cone；8, the second silk screen；9, upper plate；10, the first inclined hole；11, lower plate；12, the second inclined hole；13, the second fixed block；14, second
Cone.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments, based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
Embodiment 1, as shown in Figs. 1-2：
A kind of improved demister, including shell 1, the gas outlet 2 positioned at 1 top of shell, the air inlet positioned at 1 side of shell
Mouth 4 and the water outlet 3 positioned at 1 bottom of shell；The lower part of the gas outlet 2 is provided with the first silk screen 5,5 bottom of the first silk screen
Center is provided with hydrophilic first fixed block 5, and 5 surrounding circular array of the first fixed block is provided with several hydrophilic
The diameter big end of one cone 7, the first cone 7 is fixed on 1 inner wall of shell；First cone, 7 lower section is provided with the second silk screen 8, the
Two silk screens, 8 lower section is provided with upper plate 9, and 9 local array of upper plate is provided with several first inclined holes 10；9 lower section of upper plate is provided with lower plate
11, lower plate 11 is internally provided with the second inclined hole 12 to match with the first inclined hole 10, and the first inclined hole 10 inclines with the second inclined hole 12
Tilted direction on the contrary, and each first inclined hole 10 there are one the 12 corresponding connection of the second inclined hole, the first inclined hole 10 and second oblique
12 inner wall of hole is both provided with one layer of hydroaropic substance；The bottom centre position of lower plate 11 is provided with hydrophilic second fixed block
13,13 surrounding circular array of the second fixed block is provided with several hydrophilic second cones 14, the diameter big end of the second cone 14
It is fixedly connected with 1 inner wall of shell.
On the one hand the flue gas for needing foam removal is discharged by the utility model from air inlet 4, flue gas is under thermodynamic activity to upstream
It moves and passes through the second cone 14, lower plate 11, upper plate 9, the second silk screen 8 and the first cone 7, the first silk screen 5 successively；In gas
Liquid with the second cone 14 after contacting, due to the hydrophily of the second cone 14, by the water adsorption in flue gas in cone,
And it is drained to the bottom end of cone under the action of laplace pressure difference；Smoke contacts to hydrophilic second fixed block 13 it
Afterwards, partial moisture therein can be also attracted on the second fixed block 13；When flue gas is by the second inclined hole 12, the first inclined hole 10,
By the effect of the first inclined hole 10 and the second inclined hole 12, and a portion moisture can be adsorbed, and moisture is drawn diagonally downward
Stream；And the setting structure of the first inclined hole 10, the second inclined hole 12, then being conducive to flue gas can come into full contact with inclined hole, to conducive to oblique
Hole absorbs more moisture；Flue gas enters after the second silk screen 8, and the dust in flue gas is blocked filtering by the second silk screen 8；Most
It is flowed again up by the flue gas after filtering and encounters the first cone 7, the first fixed block 5, wherein the moisture not absorbed
It is absorbed again, the dust not filtered is filtered by the first silk screen 5 again, and the filtering removing of liquid foam is further increased to reach
The purpose of efficiency, it is more thorough to make liquid foam in the flue gas after foam removal remove, the gas of discharge more clean it is pure, from
And also it is conducive to environmental protection.
On the other hand, the utility model is by the structure setting of the first cone 7 and the second cone 14, due to cone surface
Drop is poor by the laplace pressure promoted to cone base, to the effect in conjunction with gravity, by the liquid of cone surface
It is moved to 1 inner wall direction of shell, plays the purpose of draining fluids, the liquid of drainage is flowed out eventually by water outlet 3；In conjunction with
The effect of one fixed block 5 and the second fixed block 13, since fixed block is hydrophily, thus its to the adsorption capacity of mist relatively
By force, therefore in the liquid on silk screen it when close to fixed block, is more likely to fixed Block direction aggregation, to avoid a large amount of liquid
Body is gathered on silk screen, is conducive to the ventilative of silk screen, is reduced the liquid foam blocking probability of silk screen to the greatest extent.
In another aspect, the utility model foam removal efficiency is higher, practicability is stronger, has preferable practical value.
Preferably, the monnolithic case of the shell 1 is spindle structure, and the stage casing of shell 1 is 1 structure of cylindrical housings,
And the outer surface of shell 1 is smooth surface.
Preferably, first fixed block 5, the second fixed block 13 shape be round pie structure, the first fixed block 5 with
It is to be fixedly connected to be fixedly connected between first silk screen 5, between the second fixed block 13 and the second silk screen 8；First fixed block 5,
The outer surface of two fixed blocks 13 is both provided with one layer of hydroaropic substance PVA.
Preferably, first cone 7, the shape of the second cone 14 are the cone of fine acicular structure, and the first cone
7, the outer surface of the second cone 14 is both provided with one layer of hydroaropic substance PVA.
Preferably, the angle of inclination of first inclined hole 10 is 135 °, and the angle of inclination of the second inclined hole 12 is 45 °, and the
One inclined hole 10, the pore size of the second inclined hole 12 are identical, and one layer of hydrophily is both provided with inside the first inclined hole 10, the second inclined hole 12
Substance P VA.
Preferably, the mesh diameter of first silk screen 5 is less than the mesh diameter of the second silk screen 8, and the first silk screen 5 is in outlet
2 inside of mouth is fixedly mounted to be dismountable, and the second silk screen 8 is removably to be fixedly mounted inside shell 1.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in variation in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (6)
1. a kind of improved demister, including shell, the air inlet positioned at the gas outlet of case top, positioned at housing side and
Positioned at the water outlet of housing bottom；It is characterized in that：The lower part of the gas outlet is provided with the first silk screen, in the first wire mesh bottom
Heart position is provided with hydrophilic first fixed block, and the first fixed block surrounding circular array is provided with several hydrophilic first cones
The diameter big end of body, the first cone is fixed in inner walls；The second silk screen, the second silk screen lower section are provided with below first cone
It is provided with upper plate, upper plate local array is provided with several first inclined holes；Be provided with lower plate below upper plate, lower plate be internally provided with
The second inclined hole that first inclined hole matches, the inclined direction of the first inclined hole and the second inclined hole on the contrary, and each first inclined hole have
One corresponding connection of the second inclined hole, the first inclined hole and the second inclined hole inner wall are both provided with one layer of hydroaropic substance；Lower plate
Bottom centre position is provided with hydrophilic second fixed block, and the second fixed block surrounding circular array is provided with several hydrophilic
The diameter big end of second cone, the second cone is fixedly connected with inner walls.
2. a kind of improved demister as described in claim 1, it is characterised in that：The monnolithic case of the shell is spindle
The stage casing of structure, shell is Cylindrical housing structure, and the outer surface of shell is smooth surface.
3. a kind of improved demister as described in claim 1, it is characterised in that：First fixed block, the second fixed block
Shape be round pie structure, to be fixedly connected between the first fixed block and the first silk screen, the second fixed block and the second silk screen
Between to be fixedly connected；First fixed block, the second fixed block outer surface be both provided with one layer of hydroaropic substance PVA.
4. a kind of improved demister as described in claim 1, it is characterised in that：First cone, the second cone it is outer
Shape is the cone of fine acicular structure, and the outer surface of the first cone, the second cone is both provided with one layer of hydroaropic substance PVA.
5. a kind of improved demister as described in claim 1, it is characterised in that：The angle of inclination of first inclined hole is
135 °, the angle of inclination of the second inclined hole is 45 °, and the pore size of the first inclined hole, the second inclined hole is identical, the first inclined hole, second
One layer of hydroaropic substance PVA is both provided with inside inclined hole.
6. a kind of improved demister as described in claim 1, it is characterised in that：The mesh diameter of first silk screen is less than
The mesh diameter of second silk screen, the first silk screen are removably to be fixedly mounted inside gas outlet, and the second silk screen is inside housings
To be removably fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721495417.5U CN207628153U (en) | 2017-11-10 | 2017-11-10 | A kind of improved demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721495417.5U CN207628153U (en) | 2017-11-10 | 2017-11-10 | A kind of improved demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207628153U true CN207628153U (en) | 2018-07-20 |
Family
ID=62856482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721495417.5U Expired - Fee Related CN207628153U (en) | 2017-11-10 | 2017-11-10 | A kind of improved demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207628153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530384A (en) * | 2020-04-02 | 2020-08-14 | 北京化工大学 | Gas-liquid reaction and rotary defoaming integrated supergravity device and gas-liquid reaction system |
| CN111729353A (en) * | 2020-08-06 | 2020-10-02 | 中国石油化工股份有限公司 | Foam separation device and method for eliminating foaming of desulfurized amine liquid |
-
2017
- 2017-11-10 CN CN201721495417.5U patent/CN207628153U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530384A (en) * | 2020-04-02 | 2020-08-14 | 北京化工大学 | Gas-liquid reaction and rotary defoaming integrated supergravity device and gas-liquid reaction system |
| CN111729353A (en) * | 2020-08-06 | 2020-10-02 | 中国石油化工股份有限公司 | Foam separation device and method for eliminating foaming of desulfurized amine liquid |
| CN111729353B (en) * | 2020-08-06 | 2022-03-22 | 中国石油化工股份有限公司 | Foam separation device and method for eliminating foaming of desulfurized amine liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20211110 |