CN208406604U - A kind of limekiln flue gas purification system - Google Patents
A kind of limekiln flue gas purification system Download PDFInfo
- Publication number
- CN208406604U CN208406604U CN201820873126.3U CN201820873126U CN208406604U CN 208406604 U CN208406604 U CN 208406604U CN 201820873126 U CN201820873126 U CN 201820873126U CN 208406604 U CN208406604 U CN 208406604U
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- Prior art keywords
- flue gas
- pond
- purifying column
- valve
- group
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Abstract
The utility model relates to a kind of limekiln flue gas purification systems, including purifying column, pond, lime chemicals dosing plant, it is connected between the purifying column and pond by pipeline, the purifying column includes demister, flue gas even distribution device, sprinkler head group and lime slurry nozzle group, the pond includes sedimentation basin, Calcified pond and circulatory pool, the lime chemicals dosing plant include agitating device, pulverized limestone feed bin, conveyor belt and operated pneumatic valve.The utility model eliminates connecting pipe, and blower, dosing pump etc., whole system civil engineering part is few, using automation control.Less investment, operating cost is low, and failure rate is low, automatic management.
Description
Technical field
The utility model relates to flue gases purification field more particularly to a kind of limekiln flue gas purification systems.
Background technique
Nowadays life is become better and better, and requirement of the people to environment is also higher and higher, and environmental protection, which also just becomes, affects the people's livelihood
One big problem, existing limekiln are substantially all using flue gas purification system, but existing lime shaft kiln, discharge outlet
Height need to introduce ground from kiln top when fume treatment, and duct length is long, and difficulty of construction is big, and it is big to increase fan energy consumption.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of limekiln flue gas purification system.
Embodiment:
A kind of limekiln flue gas purification system, it is characterised in that: described net including purifying column, pond, lime chemicals dosing plant
Change and connected between tower and pond by pipeline, the purifying column includes demister, flue gas even distribution device, sprinkler head group, lime white
Liquid nozzle group, smoke inlet and exhanst gas outlet, the pond include sedimentation basin, Calcified pond and circulatory pool, the lime dosing dress
It sets including agitating device, pulverized limestone feed bin, conveyor belt and operated pneumatic valve, the agitating device is located inside Calcified pond, described
The tower bottom of purifying column is provided with discharge port, and the discharge port connects sedimentation basin by pipeline, be provided on the pipeline solenoid valve,
Butterfly valve, water compensating valve, check-valves and ball valve, technique water inlet is provided on the pipeline, and the process water inlet is provided with ball
Valve, is provided with solenoid valve on the pipeline that the technique water inlet is connect with circulatory pool, the technique water inlet and sprinkler head group it
Between pipeline on be provided with water compensating valve, technique water tank, ball valve, jet water pump and solenoid valve, the sprinkler head group shares two groups, every group
Several sprinkler heads are installed, wherein one group is set to the top for purifying the demister of column overhead, another group of setting is in purifying column tower bottom
Discharge port top, be provided on the official road between the circulatory pool and lime slurry nozzle group butterfly valve, circulating pump, ball valve and
Check-valves, the lime slurry nozzle group share four groups, are arranged between flue gas even distribution device and demister.
Further, the pond integrally uses high low setting, and the height highest of the sedimentation basin, the height of circulatory pool is most
Low, the sedimentation basin is set as inclined-plane, and reduces along the direction inclined-plane of Calcified pond.
Further, the purifying column is arranged flue gas even distribution device, the flue gas even distribution device to prevent spray liquid with
And rainwater enters in chimney.
Further, the sprinkler head group of the purifying column tower bottom setting is high-pressure washing water nozzle group, is rushed to tower bottom
It washes, prevents tower bottom fouling and sediment pile.
Further, the water compensating valve is automatic water compensating valve.
Further, pressure >=2bar at the technique water inlet (6).
The utility model has the advantages that the utility model eliminates connecting pipe, blower, dosing pump etc., whole system civil engineering part is few, adopts
With automation control, less investment, operating cost is low, and failure rate is low, automatic management.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the chart of various valves in the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
A kind of limekiln flue gas purification system, including purifying column 1, pond 2, lime chemicals dosing plant 3,1 He of purifying column
It is connected between pond 2 by pipeline, the purifying column 1 includes demister 11, flue gas even distribution device 12, sprinkler head group 13, lime
Slurries nozzle group 14, smoke inlet 15 and exhanst gas outlet 16, the pond 2 include sedimentation basin 21, Calcified pond 22 and circulatory pool 23,
The lime chemicals dosing plant 3 includes agitating device 31, pulverized limestone feed bin 32, conveyor belt 33 and operated pneumatic valve 34, the stirring
Device 31 is located inside Calcified pond 22, and the tower bottom of the purifying column 1 is provided with discharge port 4, and the discharge port 4 is connected by pipeline
Sedimentation basin 21, is provided with solenoid valve 51, butterfly valve 52, water compensating valve 53, check-valves 54 and ball valve 55 on the pipeline, on the pipeline
Provided with technique water inlet 6, ball valve 55 is provided at the technique water inlet 6, the technique water inlet 6 is connect with circulatory pool 23
Pipeline on be provided with solenoid valve 51, be provided on the pipeline between the technique water inlet 6 and sprinkler head group 13 water compensating valve 53,
Technique water tank 7, ball valve 55, jet water pump 8 and solenoid valve 51, the sprinkler head group 13 share two groups, every group of several sprinkler heads of installation,
The wherein top of one group of demister 11 for being set to 1 tower top of purifying column, another group of discharge port 4 that 1 tower bottom of purifying column is set
Top, be provided on the official road between the circulatory pool 23 and lime slurry nozzle group 14 butterfly valve 52, circulating pump 9, ball valve 55 and
Check-valves 54, the lime slurry nozzle group 14 share four groups, are arranged between flue gas even distribution device 12 and demister 11.
The pond 2 is whole to use high low setting, and the height highest of the sedimentation basin 21, the height of circulatory pool 23 is minimum,
The sedimentation basin 21 is set as inclined-plane, and reduces along the direction inclined-plane of Calcified pond 22.
Flue gas even distribution device 12 is arranged in the purifying column 1, and the flue gas even distribution device 12 is to prevent spray liquid and rain
Water enters in chimney.
The sprinkler head group 13 of 1 tower bottom of the purifying column setting is high-pressure washing water nozzle group, is rinsed, prevents to tower bottom
Tower bottom fouling and sediment pile.
The water compensating valve 53 is automatic water compensating valve.
Pressure >=2bar at the technique water inlet 6.
Purifying column 1 is directly placed at kiln overhead in throat by the utility model, and former flue gas enters from smoke inlet 15, this
When lime slurry nozzle group 14 spray lime slurry, flue gas even distribution device 12 built in purifying column, while preventing spray liquid from entering cigarette
Chimney, flue gas are carried out dehydrating after dedusting cools down, then through demister 11, and flue gas is after dehydration from 16 row of exhanst gas outlet
Out.
1 tower bottom of purifying column and demister 11 periodically backwash, and prevent deposition and fouling, while feeding as circulatory pool 23
Liquid.
Sedimentation basin 21, Calcified pond 22 and circulatory pool 23, whole to be arranged using height, lime chemicals dosing plant 3 is set up directly on
In Calcified pond 22, sedimentation basin 21 is set as inclined-plane, is periodically cleared up with tools such as forklifts.Lime chemicals dosing plant 3 utilizes sedimentation basin 21
In addition supernatant does not use tap water, convenient for saving water resource.Lime slurry after stirring flows into circulatory pool 23 using difference of height,
Reduce conventional dosing pump, purifying column 1 is pumped by circulating pump 9.
Individual pulverized limestone feed bin 32 is arranged in lime chemicals dosing plant 3, to use for required unit, dosing conveyor belt
33 add at regular time and quantity.
Automatic water compensating valve is arranged in technique water tank 7, guarantees that water is sufficient.
Basic principles, main features, and advantages of the present invention has been shown and described above.This reality
It is not restricted to the described embodiments with novel, the above embodiments and description only describe the originals of the utility model
Reason, the utility model also has various changes and improvements on the premise of not departing from the spirit and scope of the utility model, these changes
Change and improvement is both fallen in the range of claimed invention.The utility model requires protection scope is by appended right
Claim and its equivalent define.
Claims (6)
1. a kind of limekiln flue gas purification system, it is characterised in that: including purifying column (1), pond (2), lime chemicals dosing plant
(3), it is connected between the purifying column (1) and pond (2) by pipeline, the purifying column (1) includes that demister (11), flue gas are equal
Cloth apparatus (12), sprinkler head group (13), lime slurry nozzle group (14), smoke inlet (15) and exhanst gas outlet (16), the water
Pond (2) includes sedimentation basin (21), Calcified pond (22) and circulatory pool (23), and the lime chemicals dosing plant (3) includes agitating device
(31), pulverized limestone feed bin (32), conveyor belt (33) and operated pneumatic valve (34), the agitating device (31) are located at Calcified pond (22)
The tower bottom of inside, the purifying column (1) is provided with discharge port (4), and the discharge port (4) connects sedimentation basin (21) by pipeline,
Solenoid valve (51), butterfly valve (52), water compensating valve (53), check-valves (54) and ball valve (55), the pipeline are provided on the pipeline
It is upper to be provided with technique water inlet (6), be provided with ball valve (55) at the technique water inlet (6), the technique water inlet (6) with follow
Solenoid valve (51) are provided on the pipeline of cisterna ambiens (23) connection, the pipe between the technique water inlet (6) and sprinkler head group (13)
Water compensating valve (53), technique water tank (7), ball valve (55), jet water pump (8) and solenoid valve (51), the sprinkler head group are provided on road
(13) two groups are shared, every group of several sprinkler heads of installation, wherein one group of demister (11) for being set to purifying column (1) tower top is upper
Side, another group of setting is in the top of the discharge port (4) of purifying column (1) tower bottom, the circulatory pool (23) and lime slurry nozzle group
(14) butterfly valve (52), circulating pump (9), ball valve (55) and check-valves (54), the lime slurry spray are provided on the official road between
Head group (14) shares four groups, is arranged between flue gas even distribution device (12) and demister (11).
2. a kind of limekiln flue gas purification system according to claim 1, it is characterised in that: the pond (2) is integrally adopted
With high low setting, the height highest of the sedimentation basin (21), the height of circulatory pool (23) is minimum, and the sedimentation basin (21) is set as
Inclined-plane, and reduced along the direction inclined-plane of Calcified pond (22).
3. a kind of limekiln flue gas purification system according to claim 1, it is characterised in that: purifying column (1) setting
Flue gas even distribution device (12), the flue gas even distribution device (12) is to prevent spray liquid and rainwater from entering in chimney.
4. a kind of limekiln flue gas purification system according to claim 1, it is characterised in that: purifying column (1) tower bottom
The sprinkler head group (13) of setting is high-pressure washing water nozzle group, is rinsed to tower bottom, prevents tower bottom fouling and deposit heap
Product.
5. a kind of limekiln flue gas purification system according to claim 1, it is characterised in that: the water compensating valve (53) is certainly
Dynamic water compensating valve.
6. a kind of limekiln flue gas purification system according to claim 1, it is characterised in that: the technique water inlet (6)
Pressure >=the 2bar at place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873126.3U CN208406604U (en) | 2018-06-07 | 2018-06-07 | A kind of limekiln flue gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873126.3U CN208406604U (en) | 2018-06-07 | 2018-06-07 | A kind of limekiln flue gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406604U true CN208406604U (en) | 2019-01-22 |
Family
ID=65109733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820873126.3U Expired - Fee Related CN208406604U (en) | 2018-06-07 | 2018-06-07 | A kind of limekiln flue gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208406604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787564A (en) * | 2019-10-21 | 2020-02-14 | 北京科技大学 | System and method for jointly treating waste gas and waste water in limestone calcining process |
-
2018
- 2018-06-07 CN CN201820873126.3U patent/CN208406604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787564A (en) * | 2019-10-21 | 2020-02-14 | 北京科技大学 | System and method for jointly treating waste gas and waste water in limestone calcining process |
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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: 20190122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |