CN208660590U - A kind of demisting device for reducing dust - Google Patents
A kind of demisting device for reducing dust Download PDFInfo
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- CN208660590U CN208660590U CN201821218370.2U CN201821218370U CN208660590U CN 208660590 U CN208660590 U CN 208660590U CN 201821218370 U CN201821218370 U CN 201821218370U CN 208660590 U CN208660590 U CN 208660590U
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Abstract
The utility model provides a kind of demisting device for reducing dust, and the demisting device for reducing dust includes the chimney being vertically arranged, the fixing piece horizontally being arranged in chimney and demisting depositing dust component；Two fixing piece compartment of terrain are connected in chimney, several demisting depositing dust member parallels and are equally spacedly connected between two fixing pieces, and cloud moving conduit is formed between every two demisting depositing dust component；Demisting depositing dust component includes reversed Z-shaped partition and stationary barrier；The both ends of reversed Z-shaped partition are connected with stationary barrier, and stationary barrier is connected on fixing piece and is mutually perpendicular to fixing piece, and reversed Z-shaped partition forms the equal angle α of angle at two inflection points；It is connected with baffle at two inflection points of reversed Z-shaped partition, baffle is to chimney inclined downward.The utility model passes through reversed Z-shaped partition and baffle, and assembling little particle cloud finally becomes bulky grain cloud, and dirt generates sedimentation by gravity, and mist is then discharged upwards, to achieve the purpose that block dirt in cloud.
Description
Technical field
The utility model relates to the separation fields of mist and dirt, specifically, being related to a kind of demisting device for reducing dust.
Background technique
Nowadays lift mist, we often remember a word " haze ", and mist and haze are 2 kinds of entirely different mixing in fact
Object.The aerosol systems that " mist " is made of the small water droplet or ice crystal that are largely suspended in surface air in itself, mist itself
Harmless, people are also frequently utilized that mist carries out air wetting, environment temperature reduction or spray dust-arrest, and only it is very big to represent humidity for the formation of mist
It is almost saturated, air transparency can be had some impact on, in fact the benefit use of mist or very much.
But now mist be not it is pure, it often sweeps along " dirt ", i.e. other impurity (acid, alkali compounds) or micro-
Small particle (such as PM10, PM2.5), large area suspends in air or small range is drifted about for they, stays make to human body for a long time
At the injury of irreversible pellet, very big threat is constituted to human health.
In the pollution industry such as the industry such as some thermoelectricity, chemical industry, smelting and mine, often containing a large amount of in the discharge of chimney
Or a certain amount of fog or steam, they be possible to sweep along it is some fail to purify complete particulate matter or pollutant, with row
Out into atmospheric environment, surrounding enviroment are had some impact on, will form certain environmental hazard over time.Therefore, a kind of
The separator that the small hazardous mixture matter in blowdown stack with fog discharge can effectively be blocked comes into being.
Utility model content
In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of demisting depositing dust dresses
It sets, to overcome defect in the prior art.
To achieve the goals above, the utility model provides a kind of demisting device for reducing dust, the demisting device for reducing dust packet
Include the chimney being vertically arranged, the fixing piece horizontally being arranged in chimney and demisting depositing dust component；Wherein, two fixing piece intervals
Ground is connected in chimney, several demisting depositing dust member parallels and is equally spacedly connected between two fixing pieces, and every two is removed
Cloud moving conduit is formed between mist depositing dust component, is provided with channel corresponding with the cloud moving conduit on fixing piece
Mouthful；Demisting depositing dust component includes reversed Z-shaped partition and stationary barrier；The both ends of reversed Z-shaped partition are connected with stationary barrier, fixed
Partition is connected on fixing piece and is mutually perpendicular to fixing piece, and reversed Z-shaped partition forms the equal folder of angle at two inflection points
Angle α；It is connected with baffle at two inflection points of reversed Z-shaped partition, baffle is to chimney inclined downward.
Through the above technical solutions, tiny free state cloud particle, generates biggish inertia force under wind speed drive,
When encountering the demisting depositing dust component being made of several partitions and several baffles, it is changed to form along partition and baffle by linear motion
Turn and do curvilinear motion, after colliding partition, the continuous Collision coagulation of little particle and is transported upwards at the cloud of concentration along partition
It is dynamic, to spacer member inflection point when encounter baffle, little particle, which finally assemble, becomes bulky grain cloud, and dirt is sunk by gravity generation
Drop, mist is then discharged upwards, to achieve the purpose that block dirt in cloud.
As the further explanation to demisting device for reducing dust described in the utility model, it is preferable that stationary barrier and reversed Z
The angular range of angle β between shape partition is 130 degree of -140 degree.
Through the above technical solutions, cloud is just collided with reversed Z-shaped partition, and change the direction of motion, increases in this stage
The time of contact of cloud and reversed Z-shaped partition is added, it is thus also avoided that the slow problem of the cloud velocity of discharge.
As the further explanation to demisting device for reducing dust described in the utility model, it is preferable that angle α 80-100
Degree.
Through the above technical solutions, angle α between 80-100 degree range, makes to be formed more between two reversed Z-shaped partitions
Reasonable curved cloud moving conduit, being conducive to cloud aggregation in the collision with reversed Z-shaped partition becomes bulky grain cloud.
As the further explanation to demisting device for reducing dust described in the utility model, it is preferable that two neighboring reversed Z-shaped
The spacing A of partition is 20-80mm.
As the further explanation to demisting device for reducing dust described in the utility model, it is preferable that the length B of baffle is
10-30mm。
Through the above technical solutions, the length of setting baffle, is conducive to the particle cloud for stopping aggregation to become larger, does not also interfere
The outlet of mist increases the segregation ratio of demisting depositing dust；The spacing of two neighboring reversed Z-shaped partition is set, to guarantee to enter dirt
The cloud of mist moving conduit maximumlly realizes the purpose of demisting depositing dust.
As the further explanation to demisting device for reducing dust described in the utility model, it is preferable that chimney and fixing piece it
Between, between fixing piece and stationary barrier using being welded to connect or pass through flanged joint.
Through the above technical solutions, make chimney, fixing piece, combination degree is high between stationary barrier or fixing piece and
Stationary barrier is easy to disassemble, that is, is convenient for changing and adjusts reversed Z-shaped partition.
As the further explanation to demisting device for reducing dust described in the utility model, it is preferable that stationary barrier and reversed Z
Welded connecting is used between shape partition, between reversed Z-shaped partition and baffle.
Through the above technical solutions, guaranteeing that the connection of stationary barrier and reversed Z-shaped partition, reversed Z-shaped partition and baffle is strong
Degree and tightness.
The utility model has the beneficial effects that
The utility model considers that cloud humidity is big, does the characteristics of Brownian movement, and initial velocity when using smoke stack emission is (generally
6-12 meter per second) it is accelerated, so that fine droplet and particle formation inertia motion state impinging one another, in demisting depositing dust
Under the blocking of device, combination quickly is acted on due to the surface tension of water and forms macromolecular mass, to settle down, be not discharged into big
In gas, environment is effectively protected.In particular, tiny free state cloud particle, generates biggish inertia under wind speed drive
Power, when encountering the demisting depositing dust component being made of several partitions and several baffles, by linear motion be changed to along it is reversed it is Z-shaped every
Board group at turn and do curvilinear motion, after colliding reversed Z-shaped partition, the continuous Collision coagulation of little particle at concentration cloud,
And moved upwards along reversed Z-shaped partition, to reversed Z-shaped partition inflection point when encounter baffle, little particle, which is finally assembled, becomes big
Grain cloud, dirt generate sedimentation by gravity, and mist is then discharged upwards, to achieve the purpose that block dirt in cloud.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the demisting device for reducing dust of the utility model.
Specific embodiment
In order to further appreciate that the structure, feature and other purposes of the utility model, now in conjunction with appended preferable implementation
Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and
Non-limiting the utility model.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of the demisting device for reducing dust of the utility model；The demisting device for reducing dust
It is made of including the chimney 1 being vertically arranged, the fixing piece 2 horizontally being arranged in chimney 1 and several partitions and several baffles
Demisting depositing dust component 3；Wherein, two 2 compartment of terrain of fixing piece are connected in chimney 1, several demisting depositing dust components 3 are parallel and wait
It is connected to spacing between two fixing pieces 2, formation cloud moving conduit between every two demisting depositing dust component 3, on fixing piece 2
It is provided with passway corresponding with the cloud moving conduit, so that cloud is moved along the cloud moving conduit, is improved
The fractional dose of cloud improves the efficiency of demisting depositing dust；Demisting depositing dust component 3 includes reversed Z-shaped partition 31 and stationary barrier 32；Instead
It is connected with stationary barrier 32 to the both ends of Z-shaped partition 31, stationary barrier 32 is connected on fixing piece 2 and mutually hangs down with fixing piece 2
Directly, two baffles 33 are connected at two inflection points of reversed Z-shaped partition 31, and baffle 33 is set to 1 inclined downward of chimney, baffle
It sets at the inflection point of partition connection, increases resistance when cloud changes the direction of motion, to guarantee to assemble more cloud
Grain, achievees the effect that isolate the dirt particle in mist particle；The spacing A of two neighboring reversed Z-shaped partition is 20-80mm；
The length B of baffle is 10-30mm, and the length of baffle is arranged, and is conducive to the particle cloud for stopping aggregation to become larger, does not also interfere mist
Outlet increases the segregation ratio of demisting depositing dust；The spacing of two neighboring reversed Z-shaped partition is set, is transported with guaranteeing to enter cloud
The cloud in dynamic channel maximumlly realizes the purpose of demisting depositing dust.It is equal that reversed Z-shaped partition 31 forms angle at two inflection points
Angle α, it is preferable that angle α is 80-100 degree, with guarantee cloud move upwards encounter inflection point when, the channel at inflection point is curved
Dog-ear degree is consistent, make between two reversed Z-shaped partitions formed more reasonably curved cloud moving conduit, be conducive to cloud with
Aggregation becomes bulky grain cloud in the collision of reversed Z-shaped partition, and is conducive to stop the sedimentation of bulky grain dirt, the smooth outlet of mist；Its
In, the angular range of the angle β between stationary barrier 32 and reversed Z-shaped partition 31 is 130 degree -140 and spends, cloud just with reversed Z
The collision of shape partition, and change the direction of motion, the time of contact of cloud and reversed Z-shaped partition is increased in this stage, is also avoided
The cloud velocity of discharge slow problem；Reversed Z-shaped partition is set and passes through the direction of motion for changing the cloud of discharge twice, increases dirt
The time of mist aggregation and collision, the dirt particle in the mist particle of outlet is isolated as much as possible, the length of baffle 33 is the dirt
The one third of mist moving conduit is conducive to the particle cloud for stopping aggregation to become larger, does not also interfere the outlet of mist, increase demisting
The segregation ratio of depositing dust.Welded connecting is used between chimney 1 and fixing piece 2, between fixing piece 2 and stationary barrier 32 or is passed through
Flanged joint, so that combination degree height or fixing piece and stationary barrier are easy to disassemble between chimney, fixing piece, stationary barrier,
It is convenient for changing and adjusts reversed Z-shaped partition；Between stationary barrier 32 and reversed Z-shaped partition 31, reversed Z-shaped partition 31 and baffle
Using being welded to connect between 33, guarantee stationary barrier and reversed Z-shaped partition, reversed Z-shaped partition and baffle bonding strength and
Tightness.
The cloud of discharge moves upwards in vertical chimney 1, after encountering demisting device for reducing dust, as described in every two
It forms cloud moving conduit between demisting depositing dust component to move upwards, tiny free state cloud particle, the meeting under wind speed drive
Biggish inertia force is generated, after by being vertically arranged stationary barrier 32, the partition bent to the right by reversed Z-shaped partition hinders
Gear, the direction of motion of free state cloud particle change, and cloud particle can become larger in aggregation for the first time, to reversed Z-shaped partition
First baffle 33 is encountered when first inflection point, and the blocking by baffle 33 again, in this motion process, little particle second
Secondary Collision coagulation and concentrate as bigger bulky grain cloud, what subsequent bulky grain cloud was bent by reversed Z-shaped partition to the left again
Spacers block, the direction of motion change again, continue up along reversed Z-shaped partition, bulky grain cloud during exercise can
It is collided with reversed Z-shaped partition, cloud particle third time aggregation becomes larger, and assembles cloud bigger, to the second of reversed Z-shaped partition
Second baffle 33 is encountered when a inflection point, bulky grain cloud passes through the 4th Collision coagulation, " dirt " meeting assembled in final cloud
Sedimentation is generated by gravity, " mist " then discharge upwards, " mist " collides what reversed Z-shaped partition was bent to the right in upward discharge
Partition, and will increase the time of some particle aggregations, while also having obstructed the dirt particle of not up to gravity sedimentation, to guarantee
The dirt particle in the mist particle of outlet is isolated as much as possible, to achieve the purpose that block dirt in cloud.The utility model is examined
Worry cloud humidity is big, does the characteristics of Brownian movement, and the initial velocity (generally 6-12 meter per second) when using smoke stack emission adds it
Speed, so that fine droplet and particle formation inertia motion state impinging one another, under the blocking of above-mentioned demisting device for reducing dust, because of water
Surface tension effects quickly combine form macromolecular mass, to settle down, be not discharged into atmosphere, effectively protect
Environment.Be generally suitable for being placed in mostly is in the chimney of vertical air duct discharge；In the substance of smoke stack emission, humidity is larger or close
Saturation is that aqueous and other little particle (partial size is mostly micron order substance, in several microns between tens microns) forms
Mixture；These mixture original states are that particle Brownian movement moves in a straight line later under the acting inertial power of wind speed,
Later period does curvilinear motion when passing through demisting device for reducing dust, and acts on due to the surface tension of water, and granularity is close each other, collision
After be easy to happen small molecule and be collected as macromolecular mass state, finally settle down due to gravity.
In addition, the demisting device for reducing dust is under the premise of meeting above-mentioned applying working condition, according to cloud concentration, environment temperature
Degree, the different situation such as wind speed in pipeline, can appropriate adjustment device internal partition and the spacing of baffle, angle α, angle β and related
Size, in the hope of reaching optimum efficiency, wherein obtain+1/2 α of β=90 ° by repeatedly test and repacking.
It is to be understood that above-mentioned utility model content and specific embodiment are intended to prove the provided skill of the utility model
The practical application of art scheme should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are practical at this
In novel spirit and principle, when can various modifications may be made, equivalent replacement or improvement.The protection scope of the utility model is with appended power
Subject to sharp claim.
Claims (7)
1. a kind of demisting device for reducing dust, which is characterized in that the demisting device for reducing dust includes the chimney (1) being vertically arranged, level
Ground is set to fixing piece (2) and demisting depositing dust component (3) in chimney (1)；Wherein,
Two fixing piece (2) compartment of terrain are connected in chimney (1), several demisting depositing dust components (3) are parallel and equally spacedly connect
It is connected between two fixing pieces (2), forms cloud moving conduit between every two demisting depositing dust component (3), fixing piece is set on (2)
It is equipped with passway corresponding with the cloud moving conduit；
Demisting depositing dust component (3) includes reversed Z-shaped partition (31) and stationary barrier (32)；The both ends of reversed Z-shaped partition (31) connect
Be connected to stationary barrier (32), stationary barrier (32) is connected on fixing piece (2) and is mutually perpendicular to fixing piece (2), it is reversed it is Z-shaped every
Plate (31) forms the equal angle α of angle at two inflection points；
It is connected with baffle (33) at two inflection points of reversed Z-shaped partition (31), baffle (33) is to chimney (1) inclined downward.
2. demisting device for reducing dust as described in claim 1, which is characterized in that stationary barrier (32) and reversed Z-shaped partition (31)
Between angle β angular range be 130-140 degree.
3. demisting device for reducing dust as described in claim 1, which is characterized in that angle α is 80-100 degree.
4. demisting device for reducing dust as described in claim 1, which is characterized in that the spacing A of two neighboring reversed Z-shaped partition (31)
For 20-80mm.
5. demisting device for reducing dust as described in claim 1, which is characterized in that the length B of baffle (33) is 10-30mm.
6. demisting device for reducing dust as described in claim 1, which is characterized in that between chimney (1) and fixing piece (2), fixing piece
(2) it is used between stationary barrier (32) and is welded to connect or passes through flanged joint.
7. demisting device for reducing dust as described in claim 1, which is characterized in that stationary barrier (32) and reversed Z-shaped partition (31)
Between, between reversed Z-shaped partition (31) and baffle (33) using welded connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218370.2U CN208660590U (en) | 2018-07-30 | 2018-07-30 | A kind of demisting device for reducing dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218370.2U CN208660590U (en) | 2018-07-30 | 2018-07-30 | A kind of demisting device for reducing dust |
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| CN208660590U true CN208660590U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821218370.2U Active CN208660590U (en) | 2018-07-30 | 2018-07-30 | A kind of demisting device for reducing dust |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520561A (en) * | 2020-04-20 | 2020-08-11 | 杭州喜马拉雅信息科技有限公司 | S-shaped variable-wavelength dust recovery pipeline |
| CN111924469A (en) * | 2020-08-26 | 2020-11-13 | 武汉钢铁有限公司 | Dry material falling flow raise dust suppression device |
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
-
2018
- 2018-07-30 CN CN201821218370.2U patent/CN208660590U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520561A (en) * | 2020-04-20 | 2020-08-11 | 杭州喜马拉雅信息科技有限公司 | S-shaped variable-wavelength dust recovery pipeline |
| CN111520561B (en) * | 2020-04-20 | 2021-12-17 | 杭州喜马拉雅信息科技有限公司 | S-shaped variable-wavelength dust recovery pipeline |
| CN111924469A (en) * | 2020-08-26 | 2020-11-13 | 武汉钢铁有限公司 | Dry material falling flow raise dust suppression device |
| CN111924469B (en) * | 2020-08-26 | 2022-07-12 | 武汉钢铁有限公司 | Dry material falling flow raise dust suppression device |
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
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