CN209076406U - A kind of wet desulphurization denitrification apparatus of coal-burning boiler and furnace flue gas - Google Patents
A kind of wet desulphurization denitrification apparatus of coal-burning boiler and furnace flue gas Download PDFInfo
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- CN209076406U CN209076406U CN201821687478.6U CN201821687478U CN209076406U CN 209076406 U CN209076406 U CN 209076406U CN 201821687478 U CN201821687478 U CN 201821687478U CN 209076406 U CN209076406 U CN 209076406U
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- belt pulley
- storehouse
- flue gas
- belt
- coal
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Abstract
The utility model discloses a kind of coal-burning boiler and the wet desulphurization denitrification apparatus of furnace flue gas, including handling storehouse, air inlet, into agent mouth, first belt pulley, medicament storehouse, third belt pulley, water pump, 4th belt pulley, support plate and puddle support, gas outlet is provided on the right side of the processing storehouse, and the inner upper end for handling storehouse is equipped with filter screen, 4th belt pulley is connected with the second agitating shaft, and the 4th belt pulley be connected by belt with third belt pulley, valve switch is provided on front side of the flashback tank, the support plate is fixed in the inner lower in processing storehouse, the bottom end of the puddle support passes through fixed block and extends in flashback tank.The control amount that utility model device realizes medicament is placed, and substantially increases the rate of chemical reaction, shortens the time required for desulphurization denitration.
Description
Technical field:
The utility model relates to environmental protection technical field, the wet desulphurization of specially a kind of coal-burning boiler and furnace flue gas
Denitrification apparatus.
Background technique:
China is a coal reserves country abundant, and coal accounts for the 75% of non-renewable energy, mistake of the energy consumption structure to coal
Divide the aggravation for relying on and resulting in environmental pollution, the SO2 and NOx that coal burning is discharged are the main producers objects of acid rain, general at present
All over being taken off using the mutton string data technique that wet process of FGD (WFGD) technology is combined with the selective catalytic denitrification process (SCR) technology
Sulphur denitration, although the method is high to the removal efficiency of pollutant, investment is higher with operating cost, and complex process, so hair
Opening up simultaneous SO_2 and NO removal technology becomes a current hot research direction in the world.
Most of current wet desulphurization denitrification apparatus be reaction is carried out using chemical agent to realizing desulphurization denitration, but
It is to have reaction to be not enough, causes desulfurization off sulfide effect poor, in addition, can not be controlled when carrying out chemical agent placement
Amount can not be suitable for different flue gas desulfurization and denitrifications, cause denitrification efficiency low, it is therefore proposed that one kind can be controlled
Amount, and the wet desulphurization denitrification apparatus of preferably a kind of coal-burning boiler of desulfurization off sulfide effect and furnace flue gas.
Utility model content:
The purpose of this utility model is to provide a kind of coal-burning boiler and the wet desulphurization denitrification apparatus of furnace flue gas, with solution
The current wet desulphurization denitrification apparatus that certainly above-mentioned background technique proposes can not carry out medicament control amount, and desulfurization off sulfide effect is poor
The problems such as.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal-burning boiler and furnace flue gas it is wet
Method desulfuring and denitrifying apparatus, including processing storehouse, air inlet, into agent mouth, the first belt pulley, medicament storehouse, third belt pulley, water pump, the
Four belt pulleys, support plate and puddle support are provided with gas outlet on the right side of the processing storehouse, and the inner upper end for handling storehouse is equipped with
Filter screen, the air inlet are arranged on the right side of the lower end in processing storehouse, and the interior lower end into agent mouth is provided with baffle, and baffle
Right side be connected to the motor and connect, first belt pulley is mounted in the rotation axis of motor, and the first belt pulley by belt with
Second belt pulley is connected, and the medicament storehouse is fixed in the upside of flashback tank, and the third belt pulley is connected with the first agitating shaft
It connects, and third belt pulley is connected by belt with the second belt pulley, the water pump is mounted on the inside in medicament storehouse, and water pump is logical
It crosses water pipe to be connected with spray head, the 4th belt pulley is connected with the second agitating shaft, and the 4th belt pulley passes through belt and the
Three belt pulleys are connected, and valve switch is provided on front side of the flashback tank, and the support plate is fixed in the interior subordinate in processing storehouse
Side, the bottom end of the puddle support pass through fixed block and extend in flashback tank.
Preferably, the baffle is cylindrical structure, and notch is distributed on baffle, the side dimension of baffle with into agent mouth
Lower end inside size it is identical, baffle and fit into agent mouth.
Preferably, second belt pulley is provided with two groups of races, and the second belt pulley by belt respectively with the first skin
Belt wheel is connected with third belt pulley.
Preferably, the water pipe is provided with two groups altogether, and water pipe is arranged at the inside in processing storehouse, the mounting height of water pipe
Lower than another water pipe.
Preferably, the puddle support includes rotating turret, stirring blade, vertical stick and moving blade, is provided on rotating turret
Stirring blade, and vertical stick is provided on stirring blade, the lower end of rotating turret is arranged in moving blade.
Preferably, bearing is arranged in the intermediate position of the fixed block, and fixed block is connected by support plate with processing storehouse,
The bottom end of puddle support passes through fixed block, and puddle support is by fixed block and handles the inside in storehouse as rotary type connection structure.
Compared with prior art, the utility model has the beneficial effects that the wet desulphurization of the coal-burning boiler and furnace flue gas
Denitrification apparatus is designed in conjunction with the structure of now traditional wet desulphurization denitrification apparatus, it is contemplated that it is de- that it needs to improve desulfurization
The effect of nitre, and the requirement that control amount can be carried out to desulphurization denitration chemical agent carries out corresponding structure design；
(1) in the utility model, two groups of Chemical treatment structures are provided with, desulfurizing agent and denitrfying agent can be set respectively
Enter wherein, and sprayed by spray head, so that medicament is sufficiently mixed with flue gas, and is chemically reacted, to reach desulfurization
Denitration；
(2) in the utility model, multiple stirring structures are provided with, on the one hand, medicament can be made sufficiently to dissolve, greatly improve medicine
On the other hand the pharmacological property of agent increases the contact area of medicament and flue gas, enables medicament and flue gas fast reaction, to improve
The speed of desulphurization denitration shortens the time required for desulphurization denitration；
In the utility model, traditional plate baffle is replaced using cylindrical baffle, and be provided in cylindrical baffle
Groove drives flapper by the revolving speed of motor, so that medicament is fallen in blind recess, using the difference of motor speed,
The control of medicament falling amount is realized, to meet the different required consumption of chemical agent of flue gas.
Detailed description of the invention:
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the structure of the utility model faces diagrammatic cross-section；
Fig. 2 is the structure schematic top plan view into agent mouth and baffle of the utility model；
Fig. 3 is the connection knot of first belt pulley of the utility model, the second belt pulley, third belt pulley and the 4th belt pulley
Structure schematic side view；
Fig. 4 is the structure schematic elevation view of the puddle support of the utility model.
In figure: 1, handling storehouse；2, gas outlet；3, filter screen；4, air inlet；5, into agent mouth；6, baffle；7, the first belt
Wheel；8, motor；9, the second belt pulley；10, medicament storehouse；11, third belt pulley；12, the first agitating shaft；13, water pump；14, water pipe；
15, spray head；16, the 4th belt pulley；17, the second agitating shaft；18, flashback tank；19, support plate；20, valve switch；21, it stirs
Frame；211, rotating turret；212, stirring blade；213, vertical stick；214, moving blade；22, fixed block.
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
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments 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.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model:
A kind of wet desulphurization denitrification apparatus of coal-burning boiler and furnace flue gas, including processing storehouse 1, air inlet 4, into agent mouth 5,
First belt pulley 7, medicament storehouse 10, third belt pulley 11, water pump 13, the 4th belt pulley 16, support plate 19 and puddle support 21, processing
The right side in storehouse 1 is provided with gas outlet 2, and the inner upper end for handling storehouse 1 is equipped with filter screen 3, and the setting of air inlet 4 is in processing storehouse 1
Lower end on the right side of, the interior lower end into agent mouth 5 is provided with baffle 6, preferably, the right side of baffle 6 is connected with motor 8,
Baffle 6 is cylindrical structure, and notch is distributed on baffle 6, the side dimension of baffle 6 and the lower end inside size into agent mouth 5
It is identical, it baffle 6 and fits into agent mouth 5, traditional plate baffle is replaced using cylindrical baffle 6, and in cylindrical baffle 6
It is arranged fluted, drives baffle 6 to rotate by the revolving speed of motor 8, so that medicament is fallen in 6 groove of baffle, utilize 8 turns of motor
The difference of speed realizes the control of medicament falling amount, to meet the different required consumption of chemical agent of flue gas.
First belt pulley 7 is mounted in the rotation axis of motor 8, and the first belt pulley 7 passes through belt and 9 phase of the second belt pulley
Connection, the second belt pulley 9 are provided with two groups of races, and the second belt pulley 9 by belt respectively with the first belt pulley 7 and third skin
Belt wheel 11 is connected, and medicament storehouse 10 is fixed in the upside of flashback tank 18, and third belt pulley 11 is connected with the first agitating shaft 12, and
Third belt pulley 11 is connected by belt with the second belt pulley 9, and water pump 13 is mounted on the inside in medicament storehouse 10, and water pump 13 is logical
It crosses water pipe 14 to be connected with spray head 15, water pipe 14 is provided with two groups altogether, and water pipe 14 is arranged at the inside in processing storehouse 1, water pipe
14 mounting height is lower than another water pipe 14, preferably, two groups of Chemical treatment structures are provided with, it can be by desulfurizing agent
It is respectively implanted wherein with denitrfying agent, and is sprayed by spray head 15, so that medicament is sufficiently mixed with flue gas, and carried out chemical anti-
It answers, to reach desulphurization denitration.
4th belt pulley 16 is connected with the second agitating shaft 17, and the 4th belt pulley 16 passes through belt and third belt pulley 11
It is connected, the front side of flashback tank 18 is provided with valve switch 20, and support plate 19 is fixed in the inner lower in processing storehouse 1, puddle support
21 bottom end passes through fixed block 22 and extends in flashback tank 18, and puddle support 21 includes rotating turret 211, stirring blade 212, vertical stick
213 and moving blade 214, stirring blade 212 is provided on rotating turret 211, and vertical stick 213 is provided on stirring blade 212,
The lower end of rotating turret 211 is arranged in moving blade 214.
Preferably, being provided with multiple stirring structures, on the one hand, medicament can be made sufficiently to dissolve, greatly improve medicament
On the other hand pharmacological property increases the contact area of medicament and flue gas, enables medicament and flue gas fast reaction, to improve desulfurization
The speed of denitration shortens the time required for desulphurization denitration.
Working principle: when work, by chemical agent respectively by being injected in medicament storehouse 10 into agent mouth 5, then, by the present apparatus
External power supply is connected, provides electric power support for motor 8 and water pump 13；
Starting motor 8 and water pump 13, motor 8 rotates, and baffle 6 is driven to rotate, and medicament is fallen in the groove of baffle 6, and
With the rotation of baffle 6, the medicament in groove is fallen in medicament storehouse 10, meanwhile, the first belt pulley 7 being mounted on motor 8
The second belt pulley 9 is driven to rotate, the second belt pulley 9 drives third belt pulley 11 to rotate, third belt pulley 11 and the first agitating shaft
12 are connected, to drive the first agitating shaft 12 to be rotated, to be stirred to the medicament in medicament storehouse 10, so that medicament
It can sufficiently dissolve, improve drug effect；Medicament in medicament storehouse 10 is transported in spray head 15 by water pipe 14 by water pump 13, spray head 15 according to
It is secondary that medicament is sprayed in the flue gas in processing storehouse 1, it is chemically reacted, to realize desulphurization denitration；
In addition, the 4th belt pulley 16 is connected by belt with third belt pulley 11, and while motor 8 rotates, the 4th skin
Belt wheel 16 also rotates with it, and the second agitating shaft 17 rotates when the 4th 16 band of belt pulley, is stirred to the liquid in flashback tank 18,
So that the liquid in flashback tank 18 is in vibrating state, so that power is improved for puddle support 21, so that moving blade 214 rotates,
Rotating turret 211 is driven to rotate, stirring blade 212 and vertical stick 213 are with the rotation of rotating turret 211, so that the cigarette in storehouse 1 will be handled
Gas and medicament are stirred, to increase the contact area of flue gas and medicament, so that the efficiency of desulphurization denitration is improved, to shorten desulfurization
Time required for denitration, finally, flue gas after treatment is discharged by gas outlet 2；
Medicament in processing storehouse 1 by sprinkling can be fallen in flashback tank 18, after a period of time, by valve switch 20,
Flashback tank 18 is opened, the waste liquid in flashback tank 18 is handled.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. the wet desulphurization denitrification apparatus of a kind of coal-burning boiler and furnace flue gas, including processing storehouse (1), air inlet (4), into agent mouth
(5), the first belt pulley (7), medicament storehouse (10), third belt pulley (11), water pump (13), the 4th belt pulley (16), support plate
(19) and puddle support (21), it is characterised in that: be provided with gas outlet (2) on the right side of the processing storehouse (1), and handle storehouse (1)
Inner upper end is equipped with filter screen (3), and air inlet (4) setting is described into agent mouth (5) on the right side of the lower end of processing storehouse (1)
Interior lower end be provided with baffle (6), and the right side of baffle (6) is connected with motor (8), the first belt pulley (7) installation
In the rotation axis of motor (8), and the first belt pulley (7) is connected by belt with the second belt pulley (9), the medicament storehouse
(10) it is fixed in the upside of flashback tank (18), the third belt pulley (11) is connected with the first agitating shaft (12), and third skin
Belt wheel (11) is connected by belt with the second belt pulley (9), and the water pump (13) is mounted on the inside of medicament storehouse (10), and water
Pump (13) is connected by water pipe (14) with spray head (15), and the 4th belt pulley (16) is connected with the second agitating shaft (17),
And the 4th belt pulley (16) be connected with third belt pulley (11) by belt, be provided with water valve on front side of the flashback tank (18)
It switchs (20), the support plate (19) is fixed in the inner lower of processing storehouse (1), and the bottom end of the puddle support (21), which passes through, to be fixed
Block (22) extends in flashback tank (18).
2. the wet desulphurization denitrification apparatus of a kind of coal-burning boiler according to claim 1 and furnace flue gas, it is characterised in that:
The baffle (6) is cylindrical structure, and notch is distributed on baffle (6), the side dimension of baffle (6) with into agent mouth (5)
Lower end inside size is identical, baffle (6) and fits into agent mouth (5).
3. the wet desulphurization denitrification apparatus of a kind of coal-burning boiler according to claim 1 and furnace flue gas, it is characterised in that:
Second belt pulley (9) is provided with two groups of races, and the second belt pulley (9) by belt respectively with the first belt pulley (7) and
Third belt pulley (11) is connected.
4. the wet desulphurization denitrification apparatus of a kind of coal-burning boiler according to claim 1 and furnace flue gas, it is characterised in that:
The water pipe (14) is provided with two groups altogether, and water pipe (14) is arranged at the inside of processing storehouse (1), the mounting height of water pipe (14)
Lower than another water pipe (14).
5. the wet desulphurization denitrification apparatus of a kind of coal-burning boiler according to claim 1 and furnace flue gas, it is characterised in that:
The puddle support (21) includes rotating turret (211), stirring blade (212), vertical stick (213) and moving blade (214), rotating turret
(211) it is provided on stirring blade (212), and is provided with vertical stick (213) on stirring blade (212), moving blade (214) is set
Set the lower end in rotating turret (211).
6. the wet desulphurization denitrification apparatus of a kind of coal-burning boiler according to claim 1 and furnace flue gas, it is characterised in that:
Bearing is arranged in the intermediate position of the fixed block (22), and fixed block (22) is connected by support plate (19) with processing storehouse (1),
The bottom end of puddle support (21) passes through fixed block (22), and puddle support (21) is to turn by fixed block (22) and the inside of processing storehouse (1)
Dynamic formula connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687478.6U CN209076406U (en) | 2018-10-17 | 2018-10-17 | A kind of wet desulphurization denitrification apparatus of coal-burning boiler and furnace flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687478.6U CN209076406U (en) | 2018-10-17 | 2018-10-17 | A kind of wet desulphurization denitrification apparatus of coal-burning boiler and furnace flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209076406U true CN209076406U (en) | 2019-07-09 |
Family
ID=67119630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687478.6U Expired - Fee Related CN209076406U (en) | 2018-10-17 | 2018-10-17 | A kind of wet desulphurization denitrification apparatus of coal-burning boiler and furnace flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209076406U (en) |
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2018
- 2018-10-17 CN CN201821687478.6U patent/CN209076406U/en not_active Expired - Fee Related
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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: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |