CN206240300U - A kind of flue gas desulfurization device for thermal power generation - Google Patents
A kind of flue gas desulfurization device for thermal power generation Download PDFInfo
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- CN206240300U CN206240300U CN201621344309.3U CN201621344309U CN206240300U CN 206240300 U CN206240300 U CN 206240300U CN 201621344309 U CN201621344309 U CN 201621344309U CN 206240300 U CN206240300 U CN 206240300U
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- Prior art keywords
- desulfurizing tower
- cyclone separator
- flue gas
- power generation
- thermal power
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Abstract
The utility model discloses a kind of flue gas desulfurization device for thermal power generation, including the first desulfurizing tower, the first desulfurizing tower bottom right is connected with the first cyclone separator, the first cyclone separator right side is connected with the second desulfurizing tower, the second desulfurizing tower right side is provided with the 3rd desulfurizing tower, second desulfurizing tower is connected with the 3rd desulfurizing tower top, 3rd desulfurizing tower lower right-hand side is connected with the second cyclone separator, second cyclone separator right side chain is connected to vertical connecting leg, and vertical connecting leg lower section is connected with cross pipe.Compared with prior art, the beneficial effects of the utility model are：The utility model simple structure, it is easy to operate, because the total height using three-level desulfurization therefore device is relatively low, it is easy to maintenance, in addition the calcium hydroxide not the reacted completely breast inside device is sent to cross pipe when by cyclone separator, then flue gas can secondary response again so that more fully, raw material availability is higher for reaction.
Description
Technical field
The utility model is related to a kind of desulphurization plant, specifically a kind of flue gas desulfurization device for thermal power generation.
Background technology
Desulfurization, SO2 is generated when referring to and fixing and prevent burning as solid the methods such as the element sulphur calcium base in coal.At present
Before sulfur method typically has a burning, three classes such as desulfurization in burning, after burning.
Flue gas desulfurization refers to and removes oxysulfide from flue gas or other industrial waste gases（Sulfur dioxide, sulfur trioxide etc.）'s
Process.Divided by the species of desulfurizing agent, the calcium method based on lime stone, the magnesium processes based on magnesia can be divided into, with Asia
Sodium method based on sodium sulphate, the ammonia process based on ammonia and the organic alkaline process based on organic base.According to absorbent and
Dry and wet state of the desulfurization product in sweetening process, desulfurization technology is broadly divided into wet method, dry method and half-dried（It is semi-moist）Method.Wherein,
Wet Flue Gas Desulfurization Technology is that desulfurization has with desulfurization product, the method is processed under wet condition with solution or slurries containing absorbent
Have the advantages that desulphurization reaction speed is fast, equipment is simple, desulfuration efficiency is high, be more common sulfur method.
However, completing desulfuration operations, this kind of desulfurization dress using the climb altitude of vertical desulfurization cylinder more than existing desulfurizer
Put because itself height is higher, artificial deashing is very inconvenient, maintenance there is also potential safety hazard, while sorbent utilization
Low, desulfuration efficiency is also relatively low.It is this Chinese patent（Granted publication：CN204017654U）Disclose a kind of horizontal multi-stage desulfurization dress
Put, though the building can only carry out desulfurization, the calcium hydroxide breast that the device is used desulfurization only carries out first use, raw material availability
It is relatively low, it is that this those skilled in the art proposes a kind of flue gas desulfurization device for thermal power generation, with solving above-mentioned background
The problem of proposition.
Utility model content
The purpose of this utility model is to provide a kind of flue gas desulfurization device for thermal power generation, to solve above-mentioned background
The problem proposed in technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of flue gas desulfurization device for thermal power generation, including the first desulfurizing tower, the first desulfurizing tower bottom right
The first cyclone separator is connected with, the first cyclone separator right side is connected with the second desulfurizing tower, and second desulfurizing tower is right
Side is provided with the 3rd desulfurizing tower, and the second desulfurizing tower is connected with the 3rd desulfurizing tower top, and the 3rd desulfurizing tower lower right-hand side is connected with
Second cyclone separator, the second cyclone separator right side chain is connected to vertical connecting leg, and vertical connecting leg lower section is connected with cross pipe, described
First cyclone separator is connected with the second cyclone separator downside with cross pipe, and cross pipe left end is fixedly connected with filtering
Block, the first desulfurizing tower, the second desulfurizing tower and the 3rd desulfurizing tower middle part has been fixedly connected with rotating spraying wheel；The vertical connecting leg right side
Housing is fixedly connected with, case top is fixedly welded with motor cabinet, and motor cabinet top is connected with motor, and the motor output end is worn
Cross housing and be connected with agitating shaft, agitating shaft outside is fixedly connected with some groups of stirring vanes, and the housing left side is connected with water pump,
Water pump right side is connected with water inlet pipe, and water inlet pipe is located at enclosure interior, and water pump water outlet end is connected with rotating spraying wheel.
As further program of the utility model：The first desulfurizing tower upper left side is connected with smoke inlet.
As the utility model further scheme：First desulfurizing tower, the 3rd desulfurizing tower are connected with housing lower section
There is support.
As the utility model further scheme：The housing right side offers charging aperture.
Compared with prior art, the beneficial effects of the utility model are：The utility model simple structure, it is easy to operate, by
It is relatively low in the total height using three-level desulfurization therefore device, it is easy to maintenance, in addition the calcium hydroxide not reacted completely inside device
Breast is sent to cross pipe when by cyclone separator, and then flue gas can secondary response again so that more fully, raw material is utilized for reaction
Rate is higher.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the flue gas desulfurization device for thermal power generation.
In figure：The desulfurizing towers of 1- first, the cyclone separators of 2- first, the desulfurizing towers of 3- second, the desulfurizing towers of 4- the 3rd, 5- second revolve
Wind separator, 6- indulge connecting leg, 7- cross pipes, 8- filter blocks, 9- supports, 10- smoke inlets, 11- housings, 12- motor cabinets, 13-
Motor, 14- water pumps, 15- charging apertures, 16- water inlet pipes, 17- agitating shafts, 18- stirring vanes, 19- rotating spraying wheels.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1, a kind of flue gas desulfurization device for thermal power generation, including the first desulfurizing tower 1, first desulfurization
The bottom right of tower 1 is connected with the first cyclone separator 2, and the right side of first cyclone separator 2 is connected with the second desulfurizing tower 3, institute
State the right side of the second desulfurizing tower 3 and be provided with the 3rd desulfurizing tower 4, the second desulfurizing tower 3 is connected with the top of the 3rd desulfurizing tower 4, and the 3rd takes off
The lower right-hand side of sulphur tower 4 is connected with the second cyclone separator 5, and the right side chain of second cyclone separator 5 is connected to vertical connecting leg 6, the company of indulging
The lower section of pipe 6 is connected with cross pipe 7, and first cyclone separator 2 is connected with the downside of the second cyclone separator 5 with cross pipe 7
Logical, the left end of cross pipe 7 is fixedly connected with filter block 8, and the first desulfurizing tower 1, the second desulfurizing tower 3 are solid with the middle part of the 3rd desulfurizing tower 4
Surely it is connected with rotating spraying wheel 19；
The right side of the vertical connecting leg 6 is fixedly connected with housing 11, and the top of housing 11 is fixedly welded with motor cabinet 12, motor cabinet 12
Top is connected with motor 13, and the output end of the motor 13 is connected with agitating shaft 17 through housing 11, and the outside of agitating shaft 17 is fixed to be connected
Some groups of stirring vanes 18 are connected to, the left side of the housing 11 is connected with water pump 14, and the right side of water pump 14 is connected with water inlet pipe 16, intakes
Pipe 16 is located inside housing 11, and the water side of water pump 14 is connected with rotating spraying wheel 19；
By charging aperture 15 toward addition quick lime in housing 11, appropriate water is then added, open motor 12, by raw stone
Ash is stirred with water so that the calcium hydroxide breast of generation stabilization in device, and calcium hydroxide breast then is sent into rotation by water pump 14
In spraying wheel 19, rotating spraying wheel 19 will be sprayed toward the first desulfurizing tower 1, the second desulfurizing tower 3 and the 3rd desulfurization after calcium hydroxide breast atomization
Inside tower 4, the flue gas containing sulphur directly reacts after smoke inlet 10 enters device with calcium hydroxide breast, generates calcium sulfite,
At the same time, the moisture that calcium hydroxide breast is brought into is dried rapidly by smoke evaporative, and flue-gas temperature is decreased, calcium sulfite with not
The hydrated lime particle of reaction is separated when by the first cyclone separator 2 with the second cyclone separator 5, then by flue gas
Blow to left side, then blocked by filter block 8, flue gas carrying out three desulfurization, the gas after desulfurization when by cross pipe 7, then
The secondary breast reaction with calcium hydroxide, therefore sulphur removal is better, due to device be three-level desulfurization thus device elevation angle just with inspection
Repair.
The upper left side of first desulfurizing tower 1 is connected with smoke inlet 10.
First desulfurizing tower 1, the 3rd desulfurizing tower 4 are connected with support 9 with the lower section of housing 11.
The right side of the housing 11 offers charging aperture 15.
Operation principle of the present utility model is：By charging aperture 15 toward addition quick lime in housing 11, then add suitable
When water, open motor 12, quick lime is stirred with water so that the calcium hydroxide of generation stabilization is newborn in device, then passes through
Be sent to calcium hydroxide breast in rotating spraying wheel 19 by water pump 14, and rotating spraying wheel 19 will be sprayed toward the first desulfurizing tower after calcium hydroxide breast atomization
1st, inside the second desulfurizing tower 3 and the 3rd desulfurizing tower 4, the flue gas containing sulphur after smoke inlet 10 enters device directly and niter
Grey breast reaction, generates calcium sulfite, and at the same time, the moisture that calcium hydroxide breast is brought into is dried rapidly by smoke evaporative, flue gas temperature
Degree is decreased, and calcium sulfite is with unreacted hydrated lime particle by the first cyclone separator 2 and the second cyclone separator 5
When be separated, then by flue gas blow to left side, then blocked by filter block 8, flue gas is carrying out three desulfurization, after desulfurization
Gas reacts with calcium hydroxide breast again when by cross pipe 7, therefore sulphur removal is better, because device is three-level desulfurization
Thus device elevation angle just with maintenance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (4)
1. a kind of flue gas desulfurization device for thermal power generation, including the first desulfurizing tower, it is characterised in that first desulfurizing tower
Bottom right is connected with the first cyclone separator, and the first cyclone separator right side is connected with the second desulfurizing tower, described second
Desulfurizing tower right side is provided with the 3rd desulfurizing tower, and the second desulfurizing tower is connected with the 3rd desulfurizing tower top, under the 3rd desulfurizing tower right side
Side is connected with the second cyclone separator, and the second cyclone separator right side chain is connected to vertical connecting leg, and vertical connecting leg lower section is connected with horizontal stroke
Connecting leg, first cyclone separator is connected with the second cyclone separator downside with cross pipe, and cross pipe left end is fixed and connected
Filter block is connected to, the first desulfurizing tower, the second desulfurizing tower and the 3rd desulfurizing tower middle part have been fixedly connected with rotating spraying wheel；It is described vertical
Connecting leg right side is fixedly connected with housing, and case top is fixedly welded with motor cabinet, and motor cabinet top is connected with motor, the motor
Output end is connected with agitating shaft through housing, and agitating shaft outside is fixedly connected with some groups of stirring vanes, and the housing left side connects
Water pump is connected to, water pump right side is connected with water inlet pipe, and water inlet pipe is located at enclosure interior, and water pump water outlet end is connected with rotating spraying wheel
Connect.
2. a kind of flue gas desulfurization device for thermal power generation according to claim 1, it is characterised in that described first takes off
Sulphur tower upper left side is connected with smoke inlet.
3. a kind of flue gas desulfurization device for thermal power generation according to claim 1 and 2, it is characterised in that described
One desulfurizing tower, the 3rd desulfurizing tower and housing lower section are connected with support.
4. a kind of flue gas desulfurization device for thermal power generation according to claim 3, it is characterised in that the housing is right
Side offers charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344309.3U CN206240300U (en) | 2016-12-08 | 2016-12-08 | A kind of flue gas desulfurization device for thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344309.3U CN206240300U (en) | 2016-12-08 | 2016-12-08 | A kind of flue gas desulfurization device for thermal power generation |
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| Publication Number | Publication Date |
|---|---|
| CN206240300U true CN206240300U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344309.3U Expired - Fee Related CN206240300U (en) | 2016-12-08 | 2016-12-08 | A kind of flue gas desulfurization device for thermal power generation |
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| Country | Link |
|---|---|
| CN (1) | CN206240300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096360A (en) * | 2017-06-15 | 2017-08-29 | 成都尚智恒达科技有限公司 | A kind of processing unit of chemical plant sulfur dioxide in flue gas |
| CN107694317A (en) * | 2017-11-14 | 2018-02-16 | 遵义市贵科科技有限公司 | A kind of flue gas desulfurization processing unit |
-
2016
- 2016-12-08 CN CN201621344309.3U patent/CN206240300U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096360A (en) * | 2017-06-15 | 2017-08-29 | 成都尚智恒达科技有限公司 | A kind of processing unit of chemical plant sulfur dioxide in flue gas |
| CN107694317A (en) * | 2017-11-14 | 2018-02-16 | 遵义市贵科科技有限公司 | A kind of flue gas desulfurization processing unit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20201208 |