CN204582864U - A kind of self-adapting type ball float demister - Google Patents
A kind of self-adapting type ball float demister Download PDFInfo
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- CN204582864U CN204582864U CN201520208638.4U CN201520208638U CN204582864U CN 204582864 U CN204582864 U CN 204582864U CN 201520208638 U CN201520208638 U CN 201520208638U CN 204582864 U CN204582864 U CN 204582864U
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- ball float
- demister
- self
- floater shot
- adapting type
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Abstract
The utility model discloses a kind of self-adapting type ball float demister, multilayer floater shot demisting unit is set in demister housing, separated by sieve plate between each floater shot demisting unit; Air-flow enters in demister housing by demister housing bottom, floater shot demisting unit is entered through sieve plate, the ball float piled up in floater shot demisting unit under airflow function is floating state, the air-flow meanwhile risen runs into floating ball float, under the effect of inertia and baffling, airflow direction offsets, and the drop carried in air-flow and solid particle are constantly by ball float adsorption, cohesion, and the air-flow removing drop and solid particle is discharged by demister top; Thus complete self-adapting type demist.Ball float adopts macromolecule hollow beads, reduces equipment investment, improves demisting efficiency, not easily blocks, easily rinses, adaptability for working condition is strong, and the feature that small investment, operation and maintenance cost are low, and effectively reduce the generation of wet desulphurization chimney gypsum rain.
Description
Technical field
The utility model relates to demister, particularly relates to a kind of self-adapting type ball float demister.
Background technology
The demister flash distillation be widely used in the field such as chemical industry, environment takes off the processes such as mist, Oil-gas Separation, acid mist purifying.The demister used in flue gas desulphurization system is impacting type demister, in impacting type demister, drop catch by target and completed by inertial collision, directly interception and diffusion 3 kinds of mechanism.
After band shredded tobacco for water pipes gas enters demister, due to effect of inertia, flue gas flow direction changes, and the drop carried in flue gas, under centrifugal action, clashes into wall.Under the effect of sweep of gases, the liquid film on wall is collected in the flex point place be connected with next passage, formed after thicker cascade along under wall flow.In chevron mist eliminator, very tiny Particles Moving track is away from rectilinear.Therefore, flap demister is applicable to the separation of relative oversize grain, for tiny droplet particles, must apply the demister of other form.
At present, most domestic thermal power plant all adopts Limestone-gypsum Wet Flue Gas Desulfurization Process technique, accounts for more than 95% of desulphurization market share.If wet desulfurization system does not have easily to occur " gypsum rain " phenomenon during Smoke-heating device." gypsum rain " not only affects life and the production of plant area, but also can affect the life of neighbouring residential block, for environment brings adverse effect.Therefore desulphurization system takes corresponding measure to administer " gypsum rain " just to become quite important in design and running process.
The design of the demister in wet desulphurization tower not only requires to have efficient separating property, also requires lower crushing, good good antiscale property, anti-clogging, corrosion resistant, convenient cleaning and maintenance etc.Should consider with combined factors such as the designing requirement of whole desulphurization system, system operation conditions, operating flexibility, desulfurizing tower fouling, desulfurizing agent kind, the kinds of washing slurries and fire coal during design.
Summary of the invention
The purpose of this utility model is the shortcoming and defect overcoming above-mentioned prior art, provides a kind of self-adapting type ball float demister.Solve traditional demister demisting efficiency low, the problems such as equipment investment is large, overhaul of the equipments is difficult, pressure drop is large.
The utility model is achieved through the following technical solutions:
A kind of self-adapting type ball float demister, is comprised demister housing 1, arranges multilayer floater shot demisting unit 3 in demister housing 1, separated between each floater shot demisting unit 3 by sieve plate 2; Each floater shot demisting unit 3 is piled up by multiple ball float and is formed.
Described ball float is hollow float.
Described sieve plate 2 is deflection plate, silk screen or perforated panel.
The top of described floater shot demisting unit 3 and/or transfer the spraying layer 5 be provided with for cleaning ball float and sieve plate 2.
Described ball float is made up of macromolecular material.
Described floating ball diameter is 50mm ~ 80mm.
Described demister housing 1 is provided with dodge gate 4 corresponding on the sidewall of floater shot demisting unit 3.
The defogging method of above-mentioned self-adapting type ball float demister is as follows:
Air-flow is by entering in demister housing 1 bottom demister housing 1, floater shot demisting unit 3 is entered through sieve plate 2, the ball float piled up in floater shot demisting unit 3 under airflow function is floating state, the air-flow meanwhile risen runs into floating ball float, under the effect of inertia and baffling, airflow direction offsets, and the drop carried in air-flow and solid particle are constantly by ball float adsorption, cohesion, and the air-flow removing drop and solid particle is discharged by demister top; Thus complete self-adapting type demist.
The utility model, relative to prior art, has following advantage and effect:
Air-flow enters in demister housing by demister housing bottom, floater shot demisting unit is entered through sieve plate, the ball float piled up in floater shot demisting unit under airflow function is floating state, the air-flow meanwhile risen runs into floating ball float, under the effect of inertia and baffling, airflow direction offsets, and the drop carried in air-flow and solid particle are constantly by ball float adsorption, cohesion, and the air-flow removing drop and solid particle is discharged by demister top; According to the size of throughput and the uniformity coefficient in flow field, ball float can move under buoyancy, and then regulates flow field, thus reaches the object in self adaptation flow field.
Ball float adopts macromolecule hollow beads, not only reduces equipment investment, and improves demisting efficiency.Demister housing is provided with dodge gate corresponding on the sidewall of floater shot demisting unit, and easy access and replacing ball float, reduce further the difficulty of maintenance, make maintenance more convenient.
The utility model has good self-adapting type, not easily blocking, easily flushing, adaptability for working condition is strong, and demisting efficiency is high, and the feature that small investment, operation and maintenance cost are low, and effectively reduce the generation of wet desulphurization chimney gypsum rain.
Accompanying drawing explanation
Cross-sectional view when Fig. 1 is the utility model employing individual layer floater shot demisting unit.
Cross-sectional view when Fig. 2 is the utility model employing multilayer floater shot demisting unit.
When Fig. 3 is utility model works, ball float is in cross-sectional view that is floating, motion state.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is more specifically described in detail.
Embodiment
As shown in Figures 1 to 3.The utility model self-adapting type ball float demister, comprises demister housing 1, arranges multilayer floater shot demisting unit 3 in demister housing 1, is separated between each floater shot demisting unit 3 by sieve plate 2; Each floater shot demisting unit 3 is piled up by multiple ball float and is formed.
Described ball float is hollow float, is made up of corrosion resistant macromolecular material, and its diameter is about 50mm ~ 80mm.
Described sieve plate 2 is deflection plate, silk screen or perforated panel.
The top of described floater shot demisting unit 3 and/or transfer the spraying layer 5 be provided with for cleaning ball float and sieve plate 2.Spraying layer 5 connects water under high pressure, regularly rinses ball float and sieve plate 2.
Described demister housing 1 is provided with dodge gate 4 (employing transparent material) corresponding on the sidewall of floater shot demisting unit 3.Be convenient to observe, keep in repair and change ball float.
The defogging method of above-mentioned self-adapting type ball float demister realizes by following steps:
Air-flow is by entering in demister housing 1 bottom demister housing 1, floater shot demisting unit 3 is entered through sieve plate 2, the ball float piled up in floater shot demisting unit 3 under airflow function is floating state, the air-flow meanwhile risen runs into floating ball float, under the effect of inertia and baffling, airflow direction offsets, and the drop carried in air-flow and solid particle are constantly by ball float adsorption, cohesion, and the air-flow removing drop and solid particle is discharged by demister top; Thus complete self-adapting type demist.
This self-adapting type ball float demister, according to actual treatment exhaust gas volumn and demist requirement, can adopt one deck or multilayer floater shot demisting unit.This self-adapting type ball float demister has compared with high adaptivity, operating flexibility is large, demisting efficiency is high, device is simple, maintenance is convenient, and investment, operation and maintenance cost is low, can be good at the generation reducing gypsum rain.
As mentioned above, just the utility model can be realized preferably.
Embodiment of the present utility model is not restricted to the described embodiments; other are any do not deviate from Spirit Essence of the present utility model and principle under do change, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (7)
1. a self-adapting type ball float demister, it is characterized in that, comprise demister housing (1), multilayer floater shot demisting unit (3) is set in demister housing (1), is separated by sieve plate (2) between each floater shot demisting unit (3); Each floater shot demisting unit (3) is piled up by multiple ball float and is formed.
2. self-adapting type ball float demister according to claim 1, is characterized in that, described ball float is hollow float.
3. self-adapting type ball float demister according to claim 1, is characterized in that, described sieve plate (2) is deflection plate, silk screen or perforated panel.
4. self-adapting type ball float demister according to any one of claim 1 to 3, it is characterized in that, the top of described floater shot demisting unit (3) and/or transfer the spraying layer (5) be provided with for cleaning ball float and sieve plate (2).
5. self-adapting type ball float demister according to claim 4, it is characterized in that, described ball float is made up of macromolecular material.
6. self-adapting type ball float demister according to claim 5, is characterized in that, described floating ball diameter is 50mm ~ 80mm.
7. self-adapting type ball float demister according to claim 4, is characterized in that, the sidewall of described demister housing (1) corresponding to floater shot demisting unit (3) is provided with dodge gate (4).
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CN201520208638.4U CN204582864U (en) | 2015-04-08 | 2015-04-08 | A kind of self-adapting type ball float demister |
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CN201520208638.4U CN204582864U (en) | 2015-04-08 | 2015-04-08 | A kind of self-adapting type ball float demister |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104815500A (en) * | 2015-04-08 | 2015-08-05 | 华南理工大学 | Self-adaptation type floating ball demister and demisting method thereof |
CN106345183A (en) * | 2016-08-31 | 2017-01-25 | 张明鑫 | Independent dedusting demisting tower comprising two stages of dynamic centrifugal demisters |
US20220126234A1 (en) * | 2020-10-27 | 2022-04-28 | Samsung Electronics Co., Ltd. | Particulate matter collector |
US11338240B2 (en) * | 2020-04-16 | 2022-05-24 | Samsung Electronics Co., Ltd. | Particulate matter collecting apparatus |
-
2015
- 2015-04-08 CN CN201520208638.4U patent/CN204582864U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104815500A (en) * | 2015-04-08 | 2015-08-05 | 华南理工大学 | Self-adaptation type floating ball demister and demisting method thereof |
CN106345183A (en) * | 2016-08-31 | 2017-01-25 | 张明鑫 | Independent dedusting demisting tower comprising two stages of dynamic centrifugal demisters |
CN106345183B (en) * | 2016-08-31 | 2018-07-20 | 张明鑫 | A kind of independent dedusting deentrainment tower of two-stage dynamic centrifugal demister composition |
US11338240B2 (en) * | 2020-04-16 | 2022-05-24 | Samsung Electronics Co., Ltd. | Particulate matter collecting apparatus |
US20220126234A1 (en) * | 2020-10-27 | 2022-04-28 | Samsung Electronics Co., Ltd. | Particulate matter collector |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180408 |
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CF01 | Termination of patent right due to non-payment of annual fee |