CN206198870U - Air-introduced machine dehydrator and boiler room - Google Patents
Air-introduced machine dehydrator and boiler room Download PDFInfo
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- CN206198870U CN206198870U CN201621259754.XU CN201621259754U CN206198870U CN 206198870 U CN206198870 U CN 206198870U CN 201621259754 U CN201621259754 U CN 201621259754U CN 206198870 U CN206198870 U CN 206198870U
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- air
- introduced machine
- orifice plate
- tank body
- dehydration
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Abstract
The utility model is related to boiler technology field, it is a kind of air-introduced machine dehydrator and boiler room, it includes tank body, the upper end of tank body is provided with gas approach, exhanst gas outlet is provided with the left of tank body, the inner left wall of the tank body above exhanst gas outlet is provided with the deflector of right low left high, and exhaust gases passes are formed between the upper surface of deflector and the right side inwall of tank body.The utility model is mounted with an air-introduced machine dehydrator before air-introduced machine, is included in deflector, dehydration orifice plate, the mud guard installed in tank body；Deflector and dehydration orifice plate mating reaction, make by the flue gas manifold of deflector, dehydration orifice plate eddy flow in "S" shape, so as to using the principle of centrifugal force, vapor, dust, acid are separated from flue gas, so as to avoid air-introduced machine by corrosion, corrosion, the service life of air-introduced machine is extended, the job stability of air-introduced machine is improved；There will be no dust to adsorb on blade, it is to avoid impeller eccentric rotary, it is ensured that enterprise normally produces, reduce the cost of overhaul and use.
Description
Technical field
The utility model is related to boiler technology field, is a kind of air-introduced machine dehydrator and boiler room.
Background technology
At present, either thermal power plant still uses the centralized heating boiler plant of coal-burning boiler, and dedusting, desulfurization must reach
To the discharge standard that country and local environmental administration formulate.Domestic enterprise's dedusting using coal-burning boiler, desulfurization are substantially followed
Flow shown in accompanying drawing 1, is restricted by various factors, and most of desulfurization uses wet desulphurization equipment, the flue gas warp of the discharge of boiler 1
After deduster 2, desulphurization plant 3, extracted out by air-introduced machine 4, be discharged into air by chimney 5, see accompanying drawing 1, entered from cleaner
Enter the high-temperature flue gas to desulphurization plant（More than 100 DEG C）In the alkali lye of sulfide and desulphurization plant spray neutralize, reach desulfurization
Purpose, while using the Action of Gravity Field of water, the small dust that will contain in flue gas is removed.High-temperature flue gas will spray of alkali lye
Divide hydrone vaporization, with the flue gas after desulfurization together through being taken out outside air-introduced machine, one is just had in the flue gas that such air-introduced machine is extracted out
Divide vapor；In addition, being restricted by desulphurization plant structure, the region that the dead angle of spray head and the alkali lye of sprinkling cannot be covered, one
Part high velocity smoke stream cannot be neutralized with the alkaline reaction of spray, and sulfide and small dust contained by it set with flue gas with desulfurization
Together outer pump drainage is removed vapor in standby in the presence of air-introduced machine.In this process, the sulphur in undesulfured partial fume
Compound and water reaction generation sulfurous acid, sulfuric acid, while the small dust in flue gas is also merged in vapor.These are containing acid, dirt
Vapor, the tiny globule is cooled to before air-introduced machine is entered into, on the steel air channel that partial adsorbates to air-introduced machine import go out, and
Major part is adsorbed onto on draught fan impeller.These tiny tiny drops of water containing acid and dust accumulate over a long period to form more containing sour water
Solute and thicker dust.Air channel and impeller before air-introduced machine chemically react in the presence of these materials, progressively start
Corrosion, corrosion, service life are greatly shortened, especially impeller, and in addition to corrosion, acid corrosion, a large amount of grits are adsorbed onto on blade,
Because the grit for adsorbing is uneven, impeller eccentric rotary ultimately results in whole air-introduced machine strenuous vibration, can only shutdown maintenance or more
Impeller is changed, production normal to enterprise causes to have a strong impact on, and the cost of overhaul also accordingly increases.
The content of the invention
The utility model provides a kind of air-introduced machine dehydrator and boiler room, overcomes the deficiency of above-mentioned prior art, its
Can effectively solve the problems, such as that existing coal-burning boiler dedusting, air-introduced machine corrosion present in sweetening process, burn into service life are short,
And impeller eccentric rotary, cause air-introduced machine strenuous vibration, shutdown maintenance or impeller can only be changed, normally production is asked for influence enterprise
Topic.
The first technical scheme of the present utility model is realized by following measures：A kind of air-introduced machine dehydrator, bag
Tank body is included, the upper end of tank body is provided with gas approach, exhanst gas outlet is provided with the left of tank body, the tank body above exhanst gas outlet
Inner left wall is provided with the deflector of right low left high, flue gas is formed between the upper surface of deflector and the right side inwall of tank body and is led to
Road.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
The right side inwall of the above-mentioned tank body below deflector is provided with left low right dehydration orifice plate high, dehydration orifice plate position
In the right opposite of exhanst gas outlet；Or/and, the inwall of tank body is provided with anti-acid coat, and the outer wall of deflector is provided with anti-acid coat.
Above-mentioned dehydration orifice plate includes the first dehydration orifice plate, the second dehydration orifice plate, the 3rd dehydration that are from top to bottom sequentially distributed
Orifice plate, and the length of the second dehydration orifice plate is more than the first length for being dehydrated orifice plate, the length of the 3rd dehydration orifice plate takes off more than second
The length of water hole plate.
Divide on the outer wall of above-mentioned first dehydration orifice plate, on the outer wall of the second dehydration orifice plate, on the outer wall of the 3rd dehydration orifice plate
Anti-acid coat is not provided with it.
Above-mentioned dehydration orifice plate is provided with the multiple dewatering holes being distributed in fan-shaped.
The above-mentioned inner tank wall positioned at exhanst gas outlet lower end is provided with the mud guard of right low left high, is set on the outer wall of mud guard
There is anti-acid coat.
The base plate of above-mentioned tank body is provided with osculum or/and manhole.
Second technical scheme of the present utility model is realized by following measures：A kind of boiler room, including boiler,
Deduster, desulphurization plant, air-introduced machine, chimney, also including the air-introduced machine dehydrator in above-mentioned technical proposal, the outlet flue of boiler leads to
Piping is connected with the smoke inlet of deduster, and the outlet flue of deduster is connected by pipeline with the smoke inlet of desulphurization plant, desulfurization
The outlet flue of equipment is connected by pipeline with the gas approach of tank body, and the exhanst gas outlet of tank body passes through the import of pipeline and air-introduced machine
Connection, the outlet of air-introduced machine is by pipeline and the inlet communication of chimney.
The utility model reasonable and compact in structure, easy to use, it is below gas approach, the tank body above exhanst gas outlet
One inclined deflector is installed on inwall；Dehydration orifice plate is installed in the inner tank wall of the import right opposite of air-introduced machine, is being drawn
In the presence of blower fan, being formed in the presence of orifice plate is dehydrated containing acid, the vapor of dust and flue gas stream for tank interior is entered into
Eddy flow, dehydration orifice plate is separated the vapor in flue gas, acid and dust, with these using the principle of centrifugal force from flue gas
Material is constantly assembled, and volume is increasing, under gravity, is slipped to the bottom of tank body finally, and the flue gas after dehydration is by drawing
Blower fan is extracted out, through in smoke stack emission to air；Deflector and dehydration orifice plate mating reaction, make by deflector, are dehydrated orifice plate
Flue gas manifold eddy flow in "S" shape, so as to using the principle of centrifugal force, vapor, dust, acid be separated from flue gas；In cigarette
The lower weld of gas outlet installs a mud guard, prevents from being slipped to the water of tank base, acid and dirt and enters into air-introduced machine with the wind；
The impurity such as vapor, acid and dust are just substantially free of by the flue gas of air-introduced machine, so as to avoid air-introduced machine by corrosion, corrosion,
The service life of air-introduced machine is extended, the job stability of air-introduced machine is improved；Dust there will be no to adsorb on blade, it is to avoid leaf
Wheel eccentric rotary, so as to avoid air-introduced machine strenuous vibration, it is ensured that enterprise normally produces, reduces the cost of overhaul and uses, and with safety, saves
Power, simplicity, it is efficient the characteristics of.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of boiler room in existing correlation technique.
Accompanying drawing 2 is the main view broken section structural representation of the utility model embodiment one.
Accompanying drawing 3 is mounting structure schematic diagram of the dehydration orifice plate on tank body in accompanying drawing 2.
Accompanying drawing 4 is the overlooking the structure diagram of the first dehydration orifice plate in accompanying drawing 3.
Accompanying drawing 5 is the main view broken section structural representation of the utility model embodiment two.
Coding in accompanying drawing is respectively：1 is boiler, and 2 is deduster, and 3 is desulphurization plant, and 4 is air-introduced machine, and 5 is chimney, 6
It is air-introduced machine dehydrator, 7 is tank body, and 8 is gas approach, and 9 is exhanst gas outlet, and 10 is deflector, and 11 is exhaust gases passes, and 12 is
One dehydration orifice plate, 13 is the second dehydration orifice plate, and 14 is the 3rd dehydration orifice plate, and 15 is dewatering hole, and 16 is mud guard, and 17 is draining
Hole.
Specific embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 2 is described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description
Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing：
Embodiment one：As shown in accompanying drawing 2,3,4, the air-introduced machine dehydrator 6 includes tank body 7, and the upper end of tank body 7 is provided with flue gas
Import 8, the left side of tank body 7 is provided with exhanst gas outlet 9, is provided with left high right positioned at the inner left wall of the tank body 7 of the top of exhanst gas outlet 9
Low deflector 10, forms exhaust gases passes 11 between the upper surface of deflector 10 and the right side inwall of tank body 7.The utility model exists
A tank body 7 is installed on pipeline before the entrance of air-introduced machine 4 additional, the gas approach 8 and pipeline communication of tank body 7, the flue gas of tank body 7 go out
Mouth 9 and the inlet communication of air-introduced machine 4, below gas approach 8, install an inclination on the inwall of tank body 7 of the top of exhanst gas outlet 9
Deflector 10, so as to change cigarette airflow direction, make containing acid, the vapor of dust not directly enters blower fan, is further
Fume treatment creates conditions, and deflector 10 makes the vapor containing acid, dust that turbulent flow to occur, and extends flue gas stopping in tank body 7
The time is stayed, such that it is able to make part dust be deposited in the bottom of tank body 7, the vapor containing acid, dust is further purified.
Above-mentioned air-introduced machine dehydrator can be made further optimization and/or improvements according to actual needs：
As shown in accompanying drawing 2,3, the right side inwall of the above-mentioned tank body 7 positioned at the lower section of deflector 10 is provided with left low right high taking off
Water hole plate, dehydration orifice plate is located at the right opposite of exhanst gas outlet 9.Installed on the inwall of tank body 7 of the import right opposite of air-introduced machine 4 de-
Water hole plate, in the presence of air-introduced machine 4, what is entered into inside tank body 7 is being dehydrated orifice plate containing acid, the vapor of dust and flue gas stream
In the presence of form eddy flow, dehydration orifice plate using centrifugal force principle, by the vapor in flue gas, acid and dust from flue gas point
From as these materials are constantly assembled, volume is increasing, under gravity, is slipped to the bottom of tank body 7 finally, dehydration
Flue gas afterwards is extracted out by air-introduced machine 4, is discharged into air through chimney 5.Deflector 10 and dehydration orifice plate mating reaction, make by leading
Flow plate 10, be dehydrated the flue gas manifold of orifice plate eddy flow in "S" shape, so that using the principle of centrifugal force, by vapor, dust, acid
Separated from flue gas.
As shown in accompanying drawing 2,3, above-mentioned dehydration orifice plate includes that the first dehydration orifice plate 12, second being from top to bottom sequentially distributed takes off
Water hole plate the 13, the 3rd is dehydrated orifice plate 14, and the length of the second dehydration orifice plate 13 is more than the first length for being dehydrated orifice plate 12, and the 3rd takes off
Length of the length of water hole plate 14 more than the second dehydration orifice plate 13.Dehydration orifice plate of the present utility model is three for being sequentially distributed up and down
Layer dehydration orifice plate, and the length of three layers of dehydration orifice plate is different, so, by 10, three layers of flue gas stream of dehydration orifice plate of deflector just
The different eddy flow of radius is formd, the dust of Different Weight can be separated, three layers of dehydration orifice plate increase flue gas stream hair
The chance of raw eddy flow such that it is able to preferably vapor, dust, acid and its aggregation are separated from flue gas, smoke-purifying is reached
The purpose of air-flow.
As shown in Figure 4, above-mentioned dehydration orifice plate is provided with the multiple dewatering holes 15 being distributed in fan-shaped.Dewatering hole 15 was both favourable
Pass through in flue gas, but the material such as water, dust, the acid conveniently separated is slid to the bottom of tank body 7.Separated from flue gas stream
Vapor, dust, acid and its aggregation be slipped on dehydration orifice plate, and flow to tank body 7 from dewatering hole under gravity
Bottom, realize that flue gas and vapor, dust, acid are separated.
As shown in Figure 2, the above-mentioned inwall of tank body 7 positioned at the lower end of exhanst gas outlet 9 is provided with the mud guard 16 of right low left high.
A mud guard 16 is installed in the lower weld of exhanst gas outlet 9, is prevented from being slipped to the water of the bottom of tank body 7, acid and dirt and is entered with the wind
To air-introduced machine 4.
Preferably, the outer wall of mud guard 16 is provided with anti-acid coat；The inwall of tank body 7 is provided with anti-acid coat, deflector
10 outer wall is provided with anti-acid coat；First is dehydrated on the outer wall of orifice plate 12, second is dehydrated on the outer wall of orifice plate 13, the 3rd dehydration
Anti-acid coat is respectively equipped with the outer wall of orifice plate 14.Due to containing vapor and acid in flue gas, so the tank body 7 for contacting
It is intended to set anti-acid coat on inwall, deflector 10, dehydration orifice plate, mud guard 16, so as to improve the use of air-introduced machine dehydrator 6
Life-span.
As shown in Figure 2, the base plate of above-mentioned tank body 7 is provided with osculum 17 or/and manhole.Can be incited somebody to action by osculum 17
Vapor, dust, acid and its aggregation separated from flue gas stream are discharged into sedimentation basin；Manhole is conducive to operative employee to enter
Enter tank body 7, air-introduced machine dehydrator 6 is overhauled and cleared up.
Embodiment two：As shown in Figure 5, a kind of boiler room, including boiler 1, deduster 2, desulphurization plant 3, air-introduced machine 4,
Chimney 5, also including the air-introduced machine dehydrator 6 in above-mentioned technical proposal, the outlet flue of boiler 1 is entered by pipeline and deduster 2
Mouth is connected, and the outlet flue of deduster 2 is connected by pipeline with the smoke inlet of desulphurization plant 3, and the outlet flue of desulphurization plant 3 passes through
Pipeline is connected with the gas approach 8 of tank body 7, and the exhanst gas outlet 9 of tank body 7 is by pipeline and the inlet communication of air-introduced machine 4, air-introduced machine
4 outlet is by pipeline and the inlet communication of chimney 5.The tank body 7 of air-introduced machine dehydrator 6 is installed with pipeline welding, the basis of tank body 7
The size customization of the specification of air-introduced machine 4 and pipeline.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can
Increase and decrease non-essential technical characteristic according to actual needs to meet the demand of different situations.
The use process of the utility model embodiment：
After the flue gas removing dust device 2, desulphurization plant 3 of the discharge of boiler 1, into air-introduced machine dehydrator 6, the water in flue gas stream
Steam, dust, acid and its aggregation are separated and are deposited to the bottom of tank body 7, and precipitation is periodically discharged into by discharge outlet
Chi Zhong, isolates the flue gas after vapor, dust, acid and is extracted out by air-introduced machine 4, is discharged into air by chimney 5.So, pass through
The flue gas for crossing air-introduced machine 4 is just substantially free of the impurity such as vapor, acid and dust, so as to avoid air-introduced machine 4 by corrosion, corrosion,
The service life of air-introduced machine 4 is extended, the job stability of air-introduced machine 4 is improved；Dust there will be no to adsorb on blade, it is to avoid
Impeller eccentric rotary, so as to avoid the strenuous vibration of air-introduced machine 4, it is ensured that enterprise normally produces, reduces the cost of overhaul and uses.
Claims (8)
1. a kind of air-introduced machine dehydrator, it is characterised in that including tank body, the upper end of tank body is provided with gas approach, is set on the left of tank body
Have exhanst gas outlet, the inner left wall of the tank body above exhanst gas outlet is provided with the deflector of right low left high, deflector it is upper
Exhaust gases passes are formed between end face and the right side inwall of tank body.
2. air-introduced machine dehydrator according to claim 1, it is characterised in that in the right side of the tank body below deflector
Wall is provided with left low right dehydration orifice plate high, and dehydration orifice plate is located at the right opposite of exhanst gas outlet；Or/and, set on the inwall of tank body
The outer wall for having anti-acid coat, deflector is provided with anti-acid coat.
3. air-introduced machine dehydrator according to claim 2, it is characterised in that dehydration orifice plate includes from top to bottom being sequentially distributed
First dehydration orifice plate, second dehydration orifice plate, the 3rd dehydration orifice plate, and second dehydration orifice plate length more than first dehydration orifice plate
Length, the 3rd dehydration orifice plate length more than second dehydration orifice plate length.
4. air-introduced machine dehydrator according to claim 3, it is characterised in that on the outer wall of the first dehydration orifice plate, the second dehydration
Anti-acid coat is respectively equipped with the outer wall of orifice plate, on the outer wall of the 3rd dehydration orifice plate.
5. the air-introduced machine dehydrator according to Claims 2 or 3 or 4, it is characterised in that dehydration orifice plate is provided with fan-shaped point
Multiple dewatering holes of cloth.
6. the air-introduced machine dehydrator according to claim 1 or 2 or 3 or 4, it is characterised in that positioned at the tank of exhanst gas outlet lower end
Internal wall is provided with the mud guard of right low left high, and the outer wall of mud guard is provided with anti-acid coat.
7. air-introduced machine dehydrator according to claim 5, it is characterised in that in the inner tank wall of exhanst gas outlet lower end
The mud guard of right low left high is provided with, the outer wall of mud guard is provided with anti-acid coat.
8. a kind of boiler room, including boiler, deduster, desulphurization plant, air-introduced machine, chimney, it is characterised in that also including such as right
It is required that the air-introduced machine dehydrator any one of 1 to 7, the outlet flue of boiler is connected by pipeline with the smoke inlet of deduster,
The outlet flue of deduster is connected by pipeline with the smoke inlet of desulphurization plant, and the outlet flue of desulphurization plant is by pipeline and tank body
Gas approach is connected, the inlet communication that the exhanst gas outlet of tank body passes through pipeline and air-introduced machine, the outlet of air-introduced machine by pipeline with
The inlet communication of chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259754.XU CN206198870U (en) | 2016-11-23 | 2016-11-23 | Air-introduced machine dehydrator and boiler room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259754.XU CN206198870U (en) | 2016-11-23 | 2016-11-23 | Air-introduced machine dehydrator and boiler room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206198870U true CN206198870U (en) | 2017-05-31 |
Family
ID=58749930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259754.XU Expired - Fee Related CN206198870U (en) | 2016-11-23 | 2016-11-23 | Air-introduced machine dehydrator and boiler room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206198870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422541A (en) * | 2016-11-23 | 2017-02-22 | 新疆北方天恒节能科技有限公司 | Draught fan dewaterer and boiler room |
| CN115301041A (en) * | 2022-07-26 | 2022-11-08 | 贵州筑信水务环境产业有限公司 | Deodorizing device for pretreatment room of sewage treatment plant |
-
2016
- 2016-11-23 CN CN201621259754.XU patent/CN206198870U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422541A (en) * | 2016-11-23 | 2017-02-22 | 新疆北方天恒节能科技有限公司 | Draught fan dewaterer and boiler room |
| CN115301041A (en) * | 2022-07-26 | 2022-11-08 | 贵州筑信水务环境产业有限公司 | Deodorizing device for pretreatment room of sewage treatment plant |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |