CN208878804U - A kind of high-performance minimum discharge equipment - Google Patents
A kind of high-performance minimum discharge equipment Download PDFInfo
- Publication number
- CN208878804U CN208878804U CN201820508105.1U CN201820508105U CN208878804U CN 208878804 U CN208878804 U CN 208878804U CN 201820508105 U CN201820508105 U CN 201820508105U CN 208878804 U CN208878804 U CN 208878804U
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- China
- Prior art keywords
- minimum discharge
- performance
- discharge equipment
- venturi
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/011—Prefiltering; Flow controlling
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- Electrostatic Separation (AREA)
Abstract
The utility model provides a kind of high-performance minimum discharge equipment, its process station is between desulfurization and wet electrical dust precipitator, it is mounted on the electric field region front-end position of wet-esp gas, desulfurization fume enters high-performance PM2.5 minimum discharge equipment through desulfurization exhaust pass, included by cover board (1), drip ring (2), shell (3), rotary fluid (4), venturi (5), each component is connected as by entirety using the processing method of welding, bonding between bottom plate (6).It adapts to requirement to minimum discharge of industry, ensures the stability and reliability of minimum discharge, is widely used in boiler, the catching for fine particles such as dust, droplet is hit in kiln gas.
Description
Technical field
The utility model belongs to environmental technology field, and in particular to environmentally friendly minimum discharge is a kind of ultralow row of high-performance
Equipment is put, high-performance PM2.5 minimum discharge equipment is substantially, is widely used in boiler, dust, droplet etc. in kiln gas
Catching for fine particle is hit.
Background technique
National Development and Reform Commission, Environmental Protection Department, National Energy Board, which combine, issues " energy-saving and emission-reduction action plan ",
It asks quickening to push production of energy and consumption revolution, further promotes coal electricity high-efficiency cleaning development level.
The existing coal-burning boiler of country and kiln mostly use wet desulphurization humidification-type electric precipitator technique greatly to reduce flue gas row
Put the influence to ambient air.Wet-method desulfurized fume component is more complicated, and water content is higher, and different operating conditions is to the wet of rear end
The efficiency of dust collection influence of formula electric precipitator equipment is very big, or even causing corona blocking causes wet electrical dust precipitator voltage source to be opened not
Get up and discharge it is not up to standard, cannot be effectively ensured country promotion energy-saving and emission-reduction action plan minimum discharge, it is therefore desirable to one
Kind high-performance PM2.5 minimum discharge equipment.
Utility model content
Needs based on reality and production practices, the applicant put into substantial contribution and study for a long period of time, pass through numerical simulation
With continuous test, a kind of high-performance minimum discharge equipment is provided, requirement of the industry to minimum discharge is adapted to, ensures minimum discharge
Stability and reliability, be widely used in boiler, the catching for fine particles such as dust, droplet is hit in kiln gas.
According to the technical solution of the utility model, a kind of high-performance minimum discharge equipment is provided, shape is cylindrical shape, by
6 parts composition, bottom plate 6 is for installing high-performance minimum discharge equipment；The chamber that shell 3, the venturi 5 being mounted on bottom plate are formed
Body catches the fine particles such as the dirt for hitting, droplet for collecting；The rotary fluid 4 in venturi is mounted on for changing the fortune of flue gas
Dynamic rail mark；Be mounted on case top cover board 1 and drip ring 2 formed the angle L collecting chamber effectively prevent catching hit separate it is thin
Little particle is carried secretly by smoke secondary, and separative efficiency is apparently higher than cyclone separator.
Compared with the prior art, it is compared by calculated result and test data, high-performance PM2.5 minimum discharge equipment importation
When within the scope of desin speed, in 8um or more, separative efficiency can guarantee 85% or more grain diameter (water or solid)；?
Grain partial size (water or solid) is in 0.9um or so, and when by this input condition, separative efficiency is 40% or so.Single-piece resistance be less than etc.
In 70Pa.
Brief Description Of Drawings
Fig. 1 and Fig. 2 is the structural schematic diagram of high-performance PM2.5 minimum discharge equipment.
Fig. 3 is the rotary fluid structural schematic diagram of high-performance PM2.5 minimum discharge equipment.
Fig. 4 is the rotary fluid flabellum and diffuser structure schematic diagram of high-performance PM2.5 minimum discharge equipment.
Fig. 5 is the Venturi tube structure schematic diagram of high-performance PM2.5 minimum discharge equipment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
The description of complete display.Obvious described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The process station of the high-performance minimum discharge equipment of the utility model be located at wet desulphurization and wet electrical dust precipitator it
Between, it is mounted on before the electric field region of wet electrical dust precipitator；High-performance minimum discharge equipment shape is cylindrical shape, is made of 6 parts,
For installing support high-performance minimum discharge equipment, (bottom plate 6 belongs to a part of high-performance minimum discharge equipment to bottom plate 6, its position
In high-performance minimum discharge device bottom)；The cavity that shell 3, the venturi 5 being mounted on bottom plate are formed is hit down for collecting to catch
The fine particles such as dirt, the droplet come；The rotary fluid 4 in venturi is mounted on for changing the motion profile of flue gas；It is mounted on shell
The angle the L collecting chamber that cover board 1 and drip ring 2 at the top of body are formed effectively prevent catching the fine particle for hitting and separating by smoke secondary
Entrainment, separative efficiency are apparently higher than cyclone separator.High-performance minimum discharge equipment monnolithic case is cylindrical shape, all components
Material can be according to different use environments, using various materials such as ordinary carbon steel, stainless steel, steel alloy and non-metallic materials.Shell
It is that the plate of circular hole, plate center of circular hole and shell port are opened among hexagon that the bottom port and top port of body, which have shape,
Circular central is overlapped, and is welded and fixed.The hexagon hollow plate of housing bottom welding plays supporting & stablizing, in the hexagon at top
It is welded with ring on hollow plate, forms groove, can effectively prevent when flue gas goes out high-performance minimum discharge equipment mouth and carry fine particle secretly
Problem.On the bottom plate of housing bottom welding, it is also installed by welding with Venturi tube, Venturi tube is located at enclosure interior, with shell
Cavity is formed between inner wall collects the fine particle and slurries separated.Two layers of rotary fluid is housed, for dividing inside venturi
Particulate matter and drop in separable flue gas.In hexagon hollow plate of the flue gas after desulfurization through high-performance minimum discharge device bottom port
Between round hole enter high-performance minimum discharge equipment；Then the first layer fixed by the intracorporal Venturi tube interior welds of shell
Rotary fluid, desulfurization fume change motion profile under the action of rotary fluid；Subsequently into the Venturi tube welded in shell, desulfurization
Flue gas accelerates under the action of Venturi tube；The second layer rotary fluid being welded and fixed at Venturi exit is finally entered,
Desulfurization fume high-speed motion makes rotating motion in shell under the action of rotary fluid, under high speed rotary motion, inside flue gas
The fine particles of different components physical change can occur with the variation of track, can be in high property less than the fine particle of 8um
In energy minimum discharge equipment, special motion profile is formed under the action of venturi and rotary fluid, collide coalescence, becomes
Bulky grain, the fine particles such as dirt, the droplet of 8um or more can enter between high-performance minimum discharge apparatus casing and venturi tube wall
Collecting chamber, form discharge outlet of the slurries between venturi and bottom plate and drain, the flue gas after separation is through high-performance minimum discharge
The round hole at the hexagon hollow plate center of apparatus casing top port enters wet electrical dust precipitator electric field region.
Wherein, bottom plate 6 is for installing high-performance minimum discharge equipment；The shell 3 and 5 shape of venturi being mounted on bottom plate 6
At cavity catch the fine particles such as the dirt for hitting, droplet for collecting；Venturi 5 is used to accelerate the movement velocity of flue gas, peace
Rotary fluid 4 in venturi 5 for changing flue gas motion profile；2 shape of cover board 1 and drip ring being mounted on shell 3
At the angle L collecting chamber effectively prevent catching the fine particle for hitting and separating and carried secretly by smoke secondary, separative efficiency is apparently higher than rotation
Wind separator.
Opposite fitted position between each component is that A7 is directly affected having a size of critical size in specific dimensions, such as Fig. 4
Internal gas flow motion profile；A10, A11 of venturi 5 are critical size in Fig. 5, directly affect the separation effect of internal fine particle
Fruit；The opposite installation dimension A1 of drip ring 2 and venturi 5 is critical size in Fig. 1 and Fig. 2, and directly affecting prevents reentrainment
Effect.
By the connection types such as welding or bonding, composition high-performance is ultralow for Fig. 1 and Fig. 2 cover plate 1, bottom plate 6 and shell 3
The outer barrel of exhaust apparatus has text in outer barrel by welding or the connection types such as bonding are equipped with drip ring 2 below cover board 1
5 are installed on bottom plate 6 by the connection types such as welding or bonding in mound, and rotary fluid 4 is installed in venturi 5.
If the rotary fluid 4 in Fig. 3 is the entirety that dry plate blade is welded to form along certain angle and spacing distance.
The utility model provides high-performance PM2.5 minimum discharge equipment, and the service life is longer, stability during operation
It is good；The bulky grain that preliminary clearning system can be mingled in direct purification sweet gas, and by small droplet coacervating large particle, cohesion is grown up
Particulate matter be conducive to subsequent wet electrostatic system directly effectively by impurity absorption with deviate from, reach pretreatment and solve
The certainly purpose of wet electrical dust precipitator corona blocking.
The high-performance PM2.5 minimum discharge equipment of the utility model has the following characteristics that
1, the composition of ontology:
1) cover board 1: there is the sealing plate of round hole in the regular hexagon to be installed on high-performance minimum discharge upper side.
2) drip ring 2: for cylinder-shaped pipe nipple.
3) shell 3: for a circular cylinder body.
4) rotary fluid 4: if the entirety formed for dry plate blade along certain angle and spacing distance.
5) venturi 5: for two cylindrical section shape pipe nipples and two sections of frustum of a cone compositions, blowdown is equipped at cylinder-shaped pipe nipple below
(water) hole.
6) bottom plate 6: there is the sealing plate of round hole in the regular hexagon to be installed on this equipment lower part.
2, material selects
Ordinary carbon steel, stainless can be selected according to the difference of use environment in high-performance PM2.5 minimum discharge equipment, material
The various materials such as steel, steel alloy and non-metallic material, to adapt to the demand of various operating conditions.
3, connection type
Cover board 1, bottom plate 6 and shell 3 form high-performance minimum discharge equipment by the connection types such as welding or bonding
Outer barrel has venturi 5 to pass through weldering by welding or the connection types such as bonding are equipped with drip ring 2 below cover board 1 in outer barrel
It the connection types such as connects or is bonded to be installed on bottom plate 6, rotary fluid 4 is installed in venturi 5.
The bulky grain that the utility model can be mingled in direct purification flue gas, and by small droplet coacervating large particle, favorably
Wet pipe system later, directly effectively deviates from impurity, and is avoided that fine particle reentrainment problem, reaches pre-
The purpose of processing.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art, can be light in the technical scope that the utility model embodiment discloses
The change or replacement being readily conceivable that, should be covered within the scope of the utility model.Therefore, the protection model of the utility model
Enclosing be subject to the protection scope in claims.
Claims (4)
1. a kind of high-performance minimum discharge equipment, it is characterised in that: it is a kind of high-performance PM2.5 minimum discharge equipment, Gao Xing
Energy PM2.5 minimum discharge apparatus and process position is mounted on the electricity of wet-esp gas between desulfurization and wet electrical dust precipitator
Place front-end position, desulfurization fume enter high-performance PM2.5 minimum discharge equipment through desulfurization exhaust pass, included by cover board
(1), drip ring (2), shell (3), rotary fluid (4), venturi (5), between bottom plate (6) using welding, the processing method of bonding
Each component is connected as entirety.
2. high-performance minimum discharge equipment according to claim 1, which is characterized in that high-performance PM2.5 minimum discharge is set
There is venturi (5) to be installed on bottom plate (6) in standby outer barrel by the connection type welded or be bonded.
3. high-performance minimum discharge equipment according to claim 2, which is characterized in that rotary fluid (4) is installed on venturi
(5) in.
4. high-performance minimum discharge equipment according to claim 1, which is characterized in that its shape is cylindrical shape, bottom plate (6)
For installing high-performance minimum discharge equipment；The cavity that shell (3), the venturi (5) being mounted on bottom plate are formed is for collecting
Catch the fine particles such as the dirt for hitting, droplet；The rotary fluid (4) in venturi is mounted on for changing the motion profile of flue gas；
The angle the L collecting chamber that the cover board (1) and drip ring (2) for being mounted on case top are formed effectively prevent catching tiny for hitting and separating
Grain is carried secretly by smoke secondary.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018102992565 | 2018-04-04 | ||
| CN201810299256 | 2018-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208878804U true CN208878804U (en) | 2019-05-21 |
Family
ID=66492428
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820508105.1U Active CN208878804U (en) | 2018-04-04 | 2018-04-11 | A kind of high-performance minimum discharge equipment |
| CN201810319920.8A Pending CN110339943A (en) | 2018-04-04 | 2018-04-11 | A kind of high-performance minimum discharge equipment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810319920.8A Pending CN110339943A (en) | 2018-04-04 | 2018-04-11 | A kind of high-performance minimum discharge equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339943A (en) * | 2018-04-04 | 2019-10-18 | 襄阳九鼎昊天环保设备有限公司 | A kind of high-performance minimum discharge equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871612B (en) * | 2020-08-03 | 2021-05-04 | 山东国舜建设集团有限公司 | Side-out wet-type electric precipitator, desulfurization and denitrification system, production line and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059045A (en) * | 2010-11-22 | 2011-05-18 | 浙江富春江环保热电股份有限公司 | Venturi atomization compound wet type electrostatic flue gas treatment reactor |
| CN104368215B (en) * | 2014-08-28 | 2016-12-07 | 北京清新环境技术股份有限公司 | A kind of degree of depth takes off dirt demister |
| CN106964224A (en) * | 2017-01-24 | 2017-07-21 | 北京利德衡环保工程有限公司 | A kind of dedusting demister and its water circulation system |
| CN208878804U (en) * | 2018-04-04 | 2019-05-21 | 襄阳九鼎昊天环保设备有限公司 | A kind of high-performance minimum discharge equipment |
-
2018
- 2018-04-11 CN CN201820508105.1U patent/CN208878804U/en active Active
- 2018-04-11 CN CN201810319920.8A patent/CN110339943A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339943A (en) * | 2018-04-04 | 2019-10-18 | 襄阳九鼎昊天环保设备有限公司 | A kind of high-performance minimum discharge equipment |
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| Publication number | Publication date |
|---|---|
| CN110339943A (en) | 2019-10-18 |
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