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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- demisting
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- 239000000428 dust Substances 0.000 title claims abstract description 80
- 238000005192 partition Methods 0.000 claims abstract description 39
- 239000003595 mist Substances 0.000 claims abstract description 24
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- 230000000712 assembly Effects 0.000 claims description 4
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- Prevention Of Fouling (AREA)
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 a separation field of fog and dirt, specifically speaking relates to a defogging dust device.
Background
Now, we will often think of the word "haze" where the fog and haze are 2 mixtures that are completely different. The fog is an aerosol system which is composed of a large number of tiny water drops or ice crystals suspended in air near the ground, the fog is harmless, people also often utilize the fog for air humidification, environmental cooling or dust suppression by spraying, only the formation of the fog represents that the humidity is very large and nearly saturated, certain influence is caused on the air transparency, and the good use of the fog is still great.
However, nowadays, the mist is not pure, and is often accompanied by "dust", namely other impurities (acidic and basic compounds) or tiny particles (such as PM10 and PM2.5), and the dust is suspended in the air in a large area or drifted in a small area, and the dust causes irreversible damage to the inhalable particles for a long time, thereby forming a great threat to the health of the human body.
In some industries such as thermoelectricity, chemical industry, smelting and the like and pollution industries such as mines and the like, a large amount or a certain amount of fog or water vapor is often contained in the emission of the chimney, and the fog or the water vapor possibly carries some particles or pollutants which cannot be completely purified, and the particles or the pollutants are discharged into the atmospheric environment to cause certain influence on the surrounding environment and form certain environmental hazard over time. Therefore, a separation device capable of effectively blocking tiny harmful mixed substances discharged along with the fog in the discharge chimney is produced.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a defogging dust device to overcome the defect among the prior art.
In order to achieve the purpose, the utility model provides a defogging dust device, defogging dust device includes the chimney of vertical setting, sets up mounting and defogging dust fall subassembly in the chimney horizontally, wherein, two mountings are connected in the chimney at intervals, a plurality of defogging dust fall subassembly is parallel and equidistant ground and is connected between two mountings, form the dust and fog motion passageway between per two defogging dust fall subassemblies, be provided with on the mounting with the corresponding passway of dust and fog motion passageway, defogging dust fall subassembly includes reverse Z shape baffle and fixed stop, the both ends of reverse Z shape baffle are connected with fixed stop, fixed stop connect on the mounting and with mounting mutually perpendicular, reverse Z shape baffle forms the contained angle α that the angle equals in two flex points departments, be connected with the baffle in two flex points department of reverse Z shape baffle, the baffle inclines to the chimney below.
Through above-mentioned technical scheme, tiny free state dust and mist granule, produce great inertial force under the wind speed drives, when meetting the defogging dust fall subassembly of constituteing by a plurality of baffles and a plurality of baffle, change into turning round and do curvilinear motion along baffle and baffle constitution by rectilinear motion, collide behind the baffle, the granule constantly collides and gathers into concentrated dust and mist, and follow baffle upward movement, meet the baffle when the flex point of baffle piece, the final gathering of granule becomes large granule dust and mist, dirt produces through the action of gravity and subsides, fog is then upwards discharged, thereby reach the purpose of blocking dirt in the dust and mist.
As a further description of the mist and dust removing device of the present invention, preferably, the included angle β between the fixed partition board and the reverse Z-shaped partition board is in the range of 130 degrees to 140 degrees.
Through the technical scheme, the dust fog just collides with the reverse Z-shaped partition plate, the moving direction is changed, the contact time of the dust fog and the reverse Z-shaped partition plate is prolonged at the stage, and the problem of low dust fog discharging speed is solved.
As a further description of the mist and dust removing device of the present invention, preferably, the included angle α is 80-100 degrees.
Through the technical scheme, the included angle α is 80-100 degrees, so that a more reasonable and curved dust fog movement channel is formed between the two reverse Z-shaped partition plates, and the dust fog is favorably gathered and changed into large-particle dust fog in the collision with the reverse Z-shaped partition plates.
As a further explanation of the defogging and dust falling device of the present invention, preferably, the distance a between two adjacent reverse Z-shaped partition boards is 20-80 mm.
As a further description of the mist and dust removing device of the present invention, preferably, the length B of the baffle is 10-30 mm.
Through the technical scheme, the length of the baffle is set, so that the larger accumulated particle dust mist can be blocked, the outward discharge of the mist is not hindered, and the demisting and dust settling separation ratio is increased; the distance between two adjacent reverse Z-shaped clapboards is set to ensure the purpose of realizing demisting and dust settling of the dust fog maximization entering the dust fog movement channel.
As right the defogging dust device further explain, preferably, adopt welded connection or pass through flange joint between chimney and the mounting, between mounting and the fixed stop.
Through the technical scheme, the combination degree between the chimney, the fixing piece and the fixing partition plate is high, or the fixing piece and the fixing partition plate are convenient to disassemble, namely, the reverse Z-shaped partition plate is convenient to replace and adjust.
As right the defogging dust device further explain, preferably, adopt welded connection between fixed bolster and the reverse Z shape baffle, between reverse Z shape baffle and the baffle.
Through above-mentioned technical scheme, guarantee joint strength and the leakproofness of fixed baffle and reverse Z shape baffle, reverse Z shape baffle and baffle.
The utility model has the advantages that:
the utility model discloses consider that dust and fog humidity is big, do brownian's characteristics, the initial velocity (generally being 6-12 meters/second) when utilizing the chimney to discharge accelerates it for small liquid drop and particle collide each other and form the inertial motion state, under defogging dust device's the block, combine very fast to form the macromolecule group because of the surface tension effect of water, thereby subside and get off, do not discharge in the atmosphere, the effectual environment that has protected. Especially, tiny free state dust and mist particle produces great inertial force under the wind speed drives, when meetting the defogging dust fall subassembly of constituteing by a plurality of baffles and a plurality of baffle, change into turning along what reverse Z shape baffle was constituteed by rectilinear motion and do curvilinear motion, collide reverse Z shape baffle after, the tiny particle constantly collides and gathers into concentrated dust and mist, and upward movement along reverse Z shape baffle, meet the baffle when the inflection point of reverse Z shape baffle, the tiny particle finally gathers and becomes large granule dust and mist, the dirt produces through the action of gravity and subsides, the fog is then upwards discharged, thereby reach the purpose of blocking dirt in the dust and mist.
Drawings
Fig. 1 is the utility model discloses a defogging dust device's structural schematic.
Detailed Description
In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.
As shown in FIG. 1, FIG. 1 is a schematic structural diagram of a demisting and dedusting device of the present invention, the demisting and dedusting device comprises a vertically arranged chimney 1, a fixing member 2 horizontally arranged in the chimney 1, and a demisting and dedusting assembly 3 composed of a plurality of partitions and a plurality of baffles, wherein two fixing members 2 are connected in the chimney 1 at intervals, a plurality of demisting and dedusting assemblies 3 are connected between two fixing members 2 in parallel and at equal intervals, a dust mist movement channel is formed between every two demisting and dedusting assemblies 3, a channel opening corresponding to the dust mist movement channel is formed in the fixing member 2, so that dust mist moves along the dust mist movement channel, the separation amount of dust mist is increased, the demisting efficiency is improved, the demisting and dedusting assembly 3 comprises a reverse Z-shaped partition 31 and a fixed partition 32, the fixed partition 32 is connected at both ends of the reverse Z-shaped partition 31, the fixed partition 32 is connected on the fixing member 2 and perpendicular to the fixing member 2, the two baffles 33 are respectively connected at two points of the reverse Z-shaped partition 31, the reverse Z-shaped partition is inclined below the chimney 1, the baffle is arranged at an inflection point where the baffle is arranged, the baffle is arranged at which is arranged, the inflection point where the baffle is changed when the change of the movement direction of the Z-movement, the Z-shaped movement angle of the Z-shaped baffle, the Z-shaped baffle is increased, the Z-shaped baffle is equal to increase when the Z-shaped baffle, the Z-shaped baffle is equal to facilitate the Z-shaped baffle, the Z-shaped baffle 20-shaped baffle, the Z-shaped baffle is used for preventing the Z-shaped baffle, the Z-shaped baffle 20 is used for preventing the Z-shaped dust mist movement angle of the Z-shaped baffle, the Z-shaped baffle for preventing the Z-shaped baffle from the Z-shaped baffle, the Z-shaped baffle is used for preventing the Z-shaped baffle, the Z-shaped baffle for preventing the Z-shaped baffle from the Z-shaped baffle, the Z-shaped baffle is used for preventing the Z-shaped baffle, the Z-shaped baffle for preventing the Z-shaped baffle from the Z-shaped baffle, the Z-shaped baffle.
The discharged dust fog moves upwards in the vertical chimney 1, after meeting the demisting and dust falling device, a dust fog moving channel formed between every two demisting and dust falling components moves upwards, fine free dust fog particles can generate larger inertia force under the drive of wind speed, after passing through the vertically arranged fixed partition plate 32, the dust fog particles are blocked by the partition plate bent rightwards by the reverse Z-shaped partition plate, the moving direction of the free dust fog particles is changed, the dust fog particles can be gathered and enlarged for the first time, when reaching the first inflection point of the reverse Z-shaped partition plate, the dust fog particles meet the first baffle plate 33 and are blocked by the baffle plate 33, in the moving process, the small particles collide and gather for the second time to be concentrated into larger large dust fog particles, then the large dust fog particles are blocked by the partition plate bent leftwards by the reverse Z-shaped partition plate, the moving direction is changed again, and the dust fog particles continue to move upwards along the reverse Z-shaped partition plate, large granule dirt fog can collide with reverse Z shape baffle in the motion, the gathering grow of dirt fog granule third time, make the bigger of dirt fog gathering, meet second baffle 33 when the second inflection point of reverse Z shape baffle, large granule dirt fog passes through the fourth time collision gathering, the "dirt" of gathering in the final dirt fog can produce through the action of gravity and subside, "fog" then upwards discharges, "fog" collides the baffle of reverse Z shape baffle buckling right when upwards discharging, the time of some granule aggregations can be increased again, the dirt granule that does not reach the action of gravity and subside has also been obstructed simultaneously, with the dirt granule in the assurance outgoing fog granule of separating as far as possible, thereby reach the purpose of blocking dirt in the dirt fog. The utility model discloses consider that dust and fog humidity is big, do brownian's characteristics, the initial velocity (generally being 6-12 meters/second) when utilizing the chimney to discharge accelerates it for small liquid drop and particle collide each other and form the inertial motion state, under above-mentioned defogging dust device's the block, combine very fast to form the macromolecule group because of the surface tension effect of water, thereby subside and get off, do not discharge in the atmosphere, the effectual environment that has protected. Is generally suitable for being placed in a chimney of a mostly vertical air duct exhaust; the substance discharged from the chimney has high or nearly saturated humidity and is a mixture of water and other small particles (the particle size is mostly micron-sized substance and is between several microns and dozens of microns); the initial state of the mixtures is particle Brownian motion, then the mixtures do linear motion under the action of inertial force of wind speed, and the mixtures do curvilinear motion in the later stage when passing through a demisting and dust-settling device, and are easy to aggregate into large molecular groups due to the surface tension action of water and the close granularity of the water, and finally settle down due to the action of gravity.
In addition, defogging dust device is satisfying under the prerequisite of above-mentioned service behavior, according to the different circumstances such as dust and fog concentration, ambient temperature, wind speed in the pipeline, can suitably adjust the interval, contained angle α, contained angle β and relevant size of baffle in the device to try to reach best effect, wherein, test and repacking many times obtain β be 90 +1/2 α can.
It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.
Claims (7)
1. A defogging and dust-settling device is characterized by comprising a chimney (1) which is vertically arranged, a fixing piece (2) which is horizontally arranged in the chimney (1) and a defogging and dust-settling component (3); wherein,
the two fixing pieces (2) are connected in the chimney (1) at intervals, a plurality of demisting and dedusting assemblies (3) are connected between the two fixing pieces (2) in parallel and at equal intervals, a dust fog moving channel is formed between every two demisting and dedusting assemblies (3), and a channel opening corresponding to the dust fog moving channel is formed in each fixing piece (2);
the demisting and dust settling assembly (3) comprises a reverse Z-shaped partition plate (31) and a fixed partition plate (32), wherein the fixed partition plate (32) is connected to two ends of the reverse Z-shaped partition plate (31), the fixed partition plate (32) is connected to the fixing piece (2) and is perpendicular to the fixing piece (2), and an included angle α with the same angle is formed at two inflection points of the reverse Z-shaped partition plate (31);
the two turning points of the reverse Z-shaped partition plate (31) are connected with a baffle (33), and the baffle (33) inclines towards the lower part of the chimney (1).
2. A defogging and dust fall device according to claim 1 wherein the included angle β between the fixed baffle (32) and the inverted Z-shaped baffle (31) is in the range of 130 degrees and 140 degrees.
3. A mist and dust removing apparatus as claimed in claim 1, wherein the included angle α is 80-100 degrees.
4. A mist and dust removing device according to claim 1, characterized in that the distance a between two adjacent inverted Z-shaped partitions (31) is 20-80 mm.
5. A de-mist and dust-fall arrangement as set forth in claim 1, characterized in that the length B of the baffle (33) is 10-30 mm.
6. A defogging and dustfall device according to claim 1, wherein the chimney (1) and the fixing member (2), and the fixing member (2) and the fixing partition (32) are connected by welding or flanges.
7. A defogging and dustfall device according to claim 1 wherein the fixed baffle (32) and the inverted Z-shaped baffle (31) are connected by welding, and the inverted Z-shaped baffle (31) and the baffle (33) are connected by welding.
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 |
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| 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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| Publication Number | Publication Date |
|---|---|
| CN208660590U true CN208660590U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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