CN207102296U - A kind of desulfurizing tower - Google Patents
A kind of desulfurizing tower Download PDFInfo
- Publication number
- CN207102296U CN207102296U CN201720985879.9U CN201720985879U CN207102296U CN 207102296 U CN207102296 U CN 207102296U CN 201720985879 U CN201720985879 U CN 201720985879U CN 207102296 U CN207102296 U CN 207102296U
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- CN
- China
- Prior art keywords
- desulfurizing tower
- control
- switch valve
- pipe
- spray piping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of desulfurizing tower, including desulfurizing tower body, the desulfurizing tower upper end open is arranged to offer air inlet on exhaust outlet and lower sides, spray piping is additionally provided with the desulfurizing tower, the spray piping point multilayer is set, and every layer of spray piping forms by more feed pipes and the control pipe for controlling the feed pipe to open and close, the switch valve of the feed pipe is in the control pipe, the pull rope for being connected to switch valve is provided with the control pipe, the pull rope other end is wound in the control shaft being arranged in control pipe, the drive component for driving it to rotate is connected with the control shaft.The utility model can furl pull rope by above-mentioned setting, drive component when driving control shaft to rotate, and so as to the keying of controlling switch valve, reach the effect for adjusting reducing agent spray flow size in spray piping.
Description
Technical field
Industrial waste gas process field is the utility model is related to, more particularly to a kind of desulfurizing tower.
Background technology
Thermoelectricity is the most important generation mode in China power plant, by dyestuffs such as the coals that burns, realizes that heat energy changes into kinetic energy
Electric energy is then converted into, but the material to the serious pollution of air such as substantial amounts of sulfide can be also produced in combustion process, at flue gas
Reason can cause the serious environmental issues such as environmental disruption such as acid rain if unreasonable, as the country and people masses are to the weight of environment
Visual range benefit of subsisting increases severely, also increasingly tighter for the processing requirement of steam power plant's flue gas, therefore desulfurizer is for the weight of steam power plant
The property wanted is also further up.
Authorization Notice No. is CN202398271U Chinese patent document《A kind of ammonia for recycling sulfur dioxide in flue gas
Method flue gas desulfurization device》In disclose a kind of desulfurizing tower, including multiple tracks spray piping, slurry circulating pump, support wind transmission machine and company
Adapter road.Flue gas enters below desulfurizing tower in desulfurizing tower to react with the slurry liquid contacts sprayed from top to bottom, and then completes
Desulphurization reaction process.
But most of desulfurizing tower is as in such scheme, with the reducing agent liquid of smoke reaction from spray piping
Middle spray and go out, but no matter the uninterrupted of flue gas, the spray flux of reducing agent can only be quantitative in desulfurizing tower, can not be according to cigarette
Throughput timely adjusts the amount of reducing agent spray, often wastes substantial amounts of reducing agent.
Utility model content
The purpose of this utility model is to provide a kind of desulfurizing tower, and having can be according to the different regulation reduction in time of flue gas flow
The effect of agent spray flow size.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of desulfurizing tower, including
Desulfurizing tower body, desulfurizing tower upper end open are arranged to offer air inlet in exhaust outlet and bottom side of the wall, are additionally provided with desulfurizing tower
Spray piping, spray piping point multilayer are set, and every layer of spray piping is by more feed pipes and for controlling feed pipe to open and close
Control pipe composition, feed pipe is provided with switch valve and switch valve and is in control pipe, be provided with control pipe and be connected to switch
The pull rope of valve, the pull rope other end are wound in the control shaft being arranged in control pipe, are connected with control shaft for driving
Its drive component to rotate.
By using above-mentioned technical proposal, control shaft drives pull rope retracting in control shaft after rotating, so as to reach
To the effect of open-close on-off valve, the size that agent flux is reduced in spray piping can be adjusted, so as to reduce the waste of reducing agent.
It is of the present utility model to be further arranged to：Stress disk is provided with desulfurizing tower, stress disk is arranged at directly over air inlet
And guide rod is connected with above stress disk, guide rod, which is slidably connected to, to be fixed in the guide ring on desulfurization tower side wall, guide rod
Top is provided with driving rack, and control shaft is provided with the driven gear engaged with driving rack.
By using above-mentioned technical proposal, stress disk is arranged above air inlet, when flue gas enters desulfurizing tower from air inlet
Moved upwards when middle, upward active force is produced to stress disk, and stress disk is moved upwards along guide ring, while guide rod
The driving rack drives band moving axis of upper setting rotates, so as to reach the effect that switch valve is opened by control shaft.
It is of the present utility model to be further arranged to：Control shaft is rotationally connected with control pipe, and which is provided with multiple differences
The retracting section of diameter, and have in each retracting section and only furl a pull rope.
By using above-mentioned technical proposal, each furl has in section and only furls a pull rope, and control shaft rotates
When, the retracting section of different-diameter can be caused to produce different retracting amount to pull rope, and then to the spray piping of same layer
In switch valve carry out difference control, reach in step-less adjustment spray piping reduce agent flux effect.
It is of the present utility model to be further arranged to：Multiple return springs, return springs one end are additionally provided with control pipe
It is connected to inner-walls of duct and the other end is fixed on switch valve, return springs is in extended state.
By using above-mentioned technical proposal, by setting return springs so that flue gas throughput reduce when, stress disk to
Lower motion, rope elongation is drawn, now return springs can drive switch valve to reset in time and shut feed pipe, reduce shower
The flow of reducing agent in road.
It is of the present utility model to be further arranged to：The bottom surface of stress disk is provided with depressed area protruding upward.
By using above-mentioned technical proposal, flue gas is more preferably obvious to the action effect of stress disk, and stressed effect is also brighter
It is aobvious, it is easy to the up and down motion of stress disk.
It is of the present utility model to be further arranged to：The bottom surface of stress disk is provided with the spray head around its outer rim one circle, spray head
Injection direction is set obliquely along stress face of trying to get to the heart of a matter.
By using above-mentioned technical proposal, because stress disk is the structure that flue gas enters the first contact in desulfurizing tower, therefore
A large amount of sulfide or soot dust granule adhesions are had with stress disk lower surface, in order to extend the service life of stress disk, reducing miscellaneous
The harmful effect of confrontation stress disk, the soot dust granule cleaning for setting spray head stress can be tried to get to the heart of a matter on face on its bottom surface are dry
Only.
It is of the present utility model to be further arranged to：The diameter of the more control shafts set on spray piping differs.
By using above-mentioned technical proposal, control shaft is equipped with the spray piping of the different layers of different height, and more
The different settings of diameter between control shaft so that the adjustment effect that can be formed under guide rod while driving effect to spray piping is not
Together, so as to which the control opening and closing time to each switch valve also differs, so as to preferably realize to reducing agent stream in spray piping
The electrodeless regulation of amount, more adapt to the change of flue gas flow size and sit the adjustment made.
It is of the present utility model to be further arranged to：It is additionally provided with the top of desulfurizing tower not modulated normally opened in normally open
Shower.
By using above-mentioned technical proposal, when exhaust gas volumn is sufficiently small so that stress disk is by the switch in all spray pipings
Valve is turned off, and now normally opened shower is in normal work, completes the reaction to flue gas.
In summary, the utility model has the advantages that：According to the flow of flue gas so that set on stress disk
Rack is driven to produce different drive volumes to control shaft, so as to control the feed pipe of diverse location varying number by pull rope
Open and close, reach the effect for the flow for changing reducing agent spray in real time according to flue gas flow, save a large amount of reducing agents.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of the present embodiment, the spray piping that is mainly presented with setting in desulfurizing tower, control shaft, from
Annexation between moving gear, stress disk, driving rack；
Fig. 2 is the horizontal profile schematic diagram of the present embodiment, is mainly presented with feed pipe in spray piping, control pipe, switch
Annexation between valve, control shaft, pull rope, return springs and stress disk, driving rack；
Fig. 3 is the partial structural diagram of the present embodiment, is mainly demonstrated by eliminating the individual layer shower after control pipeline
The structure in road.
In figure：1st, desulfurizing tower；11st, air inlet；12nd, exhaust outlet；2nd, spray piping；21st, feed pipe；22nd, control pipe；23、
Switch valve；24th, pull rope；25th, control shaft；26th, driven gear；3rd, stress disk；31st, guide rod；32nd, rack is driven；33rd, it is recessed
Area；34th, spray head；4th, guide ring；5th, return springs；6th, normally opened shower.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
Embodiment：A kind of desulfurizing tower, as shown in figure 1, including the body of desulfurizing tower 1, the upper end open of desulfurizing tower 1 is arranged to be vented
Air inlet 11 is offered in mouth 12 and bottom side of the wall, spray piping 2 is additionally provided with desulfurizing tower 1.
As depicted in figs. 1 and 2,2 points of multilayers of spray piping are set, and every layer of spray piping 2 is by the more Hes of feed pipe 21
Control pipe 22 for controlling feed pipe 21 to open and close forms.More feed pipes 21 in every layer do not connect each other, and every water supply
The end of pipe 21 is equipped with switch valve 23, and all switch valves 23 are mounted in control pipe 22.Rotation connection is provided with control pipe 22
Control shaft 25, control shaft 25 is horizontally mounted and is divided into the different retracting section of multiple diameters, and simultaneously switch valve on each 23
Provided with a pull rope 24, in the other end of pull rope 24 retracting retracting section different from control shaft 25.The one end of control shaft 25
End is connected with the drive component for driving it to rotate.
As shown in figure 1, the surface of the air inlet 11 of desulfurizing tower 1 is provided with stress disk 3, the bottom surface of stress disk 3 is provided with upwards
The depressed area 33 of protrusion, the bottom surface of stress disk 3 are provided with the spray head 34 around its outer rim one circle, and the injection direction of spray head 34 is along stress
The bottom surface of disk 3 is set obliquely.The top of stress disk 3 is connected with vertical guide rod 31, and guide rod 31, which is arranged in, is fixed on desulfurizing tower 1
In interior multiple guide rings 4, it can be moved up and down along guide ring 4, and guide ring inner ring is provided with limited block（Not shown in figure）,
Guide rod offers guide groove on vertically（Not shown in figure）, limited block sliding caulked is in guide groove so that is oriented to
Bar can not circumferentially rotate.The top of guide rod 31 is provided with driving rack 32, and the end of the one end of control shaft 25 is provided with and driving
The driven gear 26 that rack 32 engages, stress disk 3 can drive control shaft 25 to produce rotation when driving guide rod 31 to move up and down.
As shown in figures 1 and 3, when flue gas flow is larger, when can drive the stress disk 3 to move upwards, the retracting of control shaft 25 is led
Messenger 24 opens switch valve 23, increases the flow of the reducing agent in spray piping 2, in order to can be more timely when flue gas flow is smaller
Unnecessary switch valve 23 is closed, return springs 5 are respectively connected between each switch valve 23 and the pipe side wall of feed pipe 21,
Spring can be used, return springs 5 in time can reset switch valve 23 when pull rope 24 is elongated, so as to close feed pipe
21, reduce the flow of reducing agent in spray piping 2.
As shown in figure 1, in order to more accurately adjust the flow of reducing agent according to the variable quantity of flue gas so that supply water
Switch valve 23 in pipe 21 does not open and close at the same time, the diameters of the multiple control shafts 25 set in the spray piping 2 of multilayer also not phase
Together.And when the most of switch valve 23 of spray piping 2 is in closed mode, the top of desulfurizing tower 1 is additionally provided with not modulated place
In the normally opened shower 6 of normally open, it is ensured that the normal desulfurization work of desulfurizing tower 1.
The operation principle of the present embodiment is：Flue gas enters desulfurizing tower 1 from air inlet 11 and upward work is produced to stress disk 3
Firmly, the in the vertical direction of guide 31 moves, so as to drive control shaft 25 to rotate, then by control shaft 25
The pull rope 24 and return springs 5 of winding carry out the keying of controlling switch valve 23, reach reducing agent stream in regulation spray piping 2
The effect of amount, realize that the materials of reducing agent are saved.
Claims (8)
1. a kind of desulfurizing tower, including desulfurizing tower (1) body, desulfurizing tower (1) upper end open be arranged to exhaust outlet (12) and under
Air inlet (11) is offered on the wall of side, spray piping (2) is additionally provided with the desulfurizing tower (1), it is characterised in that：The spray
Pipeline (2) point multilayer is set, and every layer of spray piping (2) is by more feed pipes (21) and for controlling the feed pipe
(21) control pipe (22) composition opened and closed, the feed pipe (21) is provided with switch valve (23) and the switch valve (23) is in
In control pipe (22), the pull rope (24) for being connected to switch valve (23), the pull rope (24) are provided with the control pipe (22)
The other end is wound in the control shaft (25) being arranged in control pipe (22), is connected with the control shaft (25) for driving it
The drive component to rotate.
A kind of 2. desulfurizing tower according to claim 1, it is characterised in that：Stress disk (3) is provided with the desulfurizing tower (1),
The stress disk (3) is arranged at directly over the air inlet (11) and is connected with guide rod (31) above stress disk (3), described to lead
It is slidably connected to bar (31) in the guide ring (4) being fixed in desulfurizing tower (1) side wall, use is additionally provided with the guide ring (4)
In restricted guidance bar（31）The limit assembly circumferentially rotated, guide rod (31) top are provided with driving rack (32), the control
Axle (25) processed is provided with the driven gear (26) engaged with the driving rack (32).
A kind of 3. desulfurizing tower according to claim 2, it is characterised in that：The control shaft (25) is rotationally connected with the control
In tubulation (22), and the retracting section of multiple different-diameters is which is provided with, and have in each retracting section and only furl an institute
State pull rope (24).
A kind of 4. desulfurizing tower according to claim 3, it is characterised in that：Multiple resets are additionally provided with the control pipe (22)
Elastic component (5), described return springs (5) one end is connected to inner-walls of duct and the other end is fixed on the switch valve (23),
The return springs (5) are in extended state.
A kind of 5. desulfurizing tower according to claim 2, it is characterised in that：The bottom surface of the stress disk (3) is provided with convex
The depressed area (33) gone out.
A kind of 6. desulfurizing tower according to claim 5, it is characterised in that：The bottom surface of the stress disk (3) is provided with outside it
The spray head (34) that edge one encloses, spray head (34) injection direction are set obliquely along stress disk (3) bottom surface.
A kind of 7. desulfurizing tower according to claim 1, it is characterised in that：The more controls set on the spray piping (2)
The diameter of axle (25) processed differs.
A kind of 8. desulfurizing tower according to claim 1, it is characterised in that：It is additionally provided with the top of the desulfurizing tower (1) not modulated
The normally opened shower (6) in normally open of section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985879.9U CN207102296U (en) | 2017-08-08 | 2017-08-08 | A kind of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720985879.9U CN207102296U (en) | 2017-08-08 | 2017-08-08 | A kind of desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207102296U true CN207102296U (en) | 2018-03-16 |
Family
ID=61571134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720985879.9U Expired - Fee Related CN207102296U (en) | 2017-08-08 | 2017-08-08 | A kind of desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207102296U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228920A (en) * | 2020-02-17 | 2020-06-05 | 冯赵宝 | Automobile exhaust preprocessing device based on polluted air flow pushing |
| CN113521989A (en) * | 2021-06-02 | 2021-10-22 | 王玉祥 | Industrial flue gas desulfurization tower |
| CN114210153A (en) * | 2020-12-25 | 2022-03-22 | 山东天智信息科技有限公司 | Organic waste gas multi-stage treatment device |
-
2017
- 2017-08-08 CN CN201720985879.9U patent/CN207102296U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228920A (en) * | 2020-02-17 | 2020-06-05 | 冯赵宝 | Automobile exhaust preprocessing device based on polluted air flow pushing |
| CN114210153A (en) * | 2020-12-25 | 2022-03-22 | 山东天智信息科技有限公司 | Organic waste gas multi-stage treatment device |
| CN113521989A (en) * | 2021-06-02 | 2021-10-22 | 王玉祥 | Industrial flue gas desulfurization tower |
| CN113521989B (en) * | 2021-06-02 | 2024-01-02 | 贵州政通环保设备有限公司 | Industrial flue gas desulfurization tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190808 |