CN208786037U - A kind of boiler exhaust gas dedusting spray column - Google Patents
A kind of boiler exhaust gas dedusting spray column Download PDFInfo
- Publication number
- CN208786037U CN208786037U CN201821248605.2U CN201821248605U CN208786037U CN 208786037 U CN208786037 U CN 208786037U CN 201821248605 U CN201821248605 U CN 201821248605U CN 208786037 U CN208786037 U CN 208786037U
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- water
- tower body
- cooled plate
- spray column
- exhaust gas
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Abstract
The utility model relates to spray column technical fields, more particularly to a kind of boiler exhaust gas dedusting spray column, including tower body, exhaust outlet is provided at the top of tower body, gas baffle is alternately provided in the left and right sidewall of the interior lower end of tower body, through-hole is evenly arranged on gas baffle, tower body is internally provided with air inlet pipe, the left side wall of tower body is run through in the left end of air inlet pipe, gas baffle is run through in the lower end of air inlet pipe, the bottom of tower body is provided with water, water-cooled plate is alternately provided in the left and right sidewall of tower body, water-cooled plate is located at the top of water, water-cooled plate is internally provided with snake type copper heat-dissipating pipe, inlet and liquid outlet on snake type copper heat-dissipating pipe extend through the front side wall of tower body, partition is provided with above water-cooled plate, the utility model structure is simple, design is reasonable, the spray column can adequately sink to the dust in boiler high temperature tail gas Drop, reduces boiler exhaust gas pollution on the environment.
Description
Technical field
The utility model relates to spray column technical fields, and in particular to a kind of boiler exhaust gas dedusting spray column.
Background technique
Spray tower, also known as spray column.Non-filling or column plate in tower, but it is provided with the absorption tower of nozzle.Liquid is by tower top
Into being sprayed into misty or raindrop shape by nozzle;Gas is entered by tower lower part, with misty or raindrop shape liquid close contact
Carry out mass transfer.Easily dissolved component and dust in gas is set to be absorbed, settle.Structure is simple, is not easy to be blocked, and resistance is small, operation dimension
It repairs conveniently.Spray tower (spray column) tower is to play the function of dedusting cooling for gas and the simplest equipment of dirt absorption,
Crucial effect is played in many waste gas pollution control and treatments.
At present on the market common boiler exhaust gas dedusting spray column because of its simple equipment and due to advantage easy to repair
It is widely used.Though traditional boiler exhaust gas dedusting spray column structure is simple, also the problem of generally existing dust removing effects difference.
Utility model content
The utility model discloses a kind of boiler exhaust gas dedusting spray columns, to solve the above problems.
Specific technical solution is as follows:
A kind of boiler exhaust gas dedusting spray column, including tower body are provided with exhaust outlet, the tower body at the top of the tower body
Interior lower end left and right sidewall on alternately be provided with gas baffle, through-hole, the tower are evenly arranged on the gas baffle
Body is internally provided with air inlet pipe, and the left side wall of the tower body is run through in the left end of the air inlet pipe, and the lower end of the air inlet pipe is passed through
The gas baffle is worn, the bottom of the tower body is provided with water, is alternately provided with water-cooled plate in the left and right sidewall of the tower body, institute
The top that water-cooled plate is located at the water is stated, the water-cooled plate is internally provided with snake type copper heat-dissipating pipe, and the snake type copper dissipates
Inlet and liquid outlet on heat pipe extend through the front side wall of the tower body, are provided with partition above the water-cooled plate, institute
The top right end for stating partition is provided with escape pipe, and the partition is run through in the lower end of the escape pipe, and the upper end of the escape pipe is equal
It is even to be provided with opening, it is provided with baffle at the top of the escape pipe, two groups of spray pipings are evenly arranged with above the baffle,
The bottom of the spray piping is evenly arranged with atomizer, and ripple is provided with above the spray piping and takes off foam device, described
It is provided with cyclic water tank on the right side of tower body, water circulating pump, the water inlet of the water circulating pump are provided at the top of the cyclic water tank
End is connected with the cyclic water tank, and the water outlet of the water circulating pump is connected by connecting tube with each spray piping
Logical, the right side wall of the tower body is run through in the left end that outlet tube described in outlet tube is provided on the right side wall of the tower body, it is described go out
The lower end of liquid pipe is connected with the cyclic water tank.
Preferably, the left port of the outlet tube is located at the top of the partition.
Preferably, the inside of the tower body is at least provided with water-cooled plate described in gas baffle described in three groups and two groups.
Preferably, uniform fold has waterproof coating on the outer wall of the water-cooled plate.
Preferably, the level height of the opening is higher than the height of the outlet tube left port.
The utility model has the advantages that
The utility model simple structure and reasonable design, the spray column can fill the dust in boiler high temperature tail gas
The sedimentation divided, reduces boiler exhaust gas pollution on the environment.The dust-laden high-temperature tail gas that boiler is discharged when use is from air inlet pipe
Left end enter, and be drained into water from the lower port of air inlet pipe, carry out preliminary dust removal, the tail gas majority being just discharged is with air pocket
Form exists, and is enclosed with dust inside bubble, the setting of multiple groups gas baffle can increase the traveling distance of bubble, extend
The time of bubble in water enables air pocket to be sufficiently broken into lesser bubble, while some air pockets can be broken across through-hole
It splitting for lesser bubble, the rupture that can promote air pocket is arranged in this kind, and so that the dust in air pocket is contacted and is adsorbed with water,
Simultaneously under the action of boiler high temperature tail gas, the temperature of tower body internal water can rise evaporation and form steam, and the steam of generation holds
Easily in conjunction with dust, external coolant liquid is inputted from inlet, is exported from liquid outlet, coolant flow band in snake type copper heat-dissipating pipe
Walking the heat in water-cooled plate enables steam in being condensed in water-cooled plate, and water-cooled plate is arranged alternately the traveling for improving steam
Distance makes the steam with dust sufficiently condense reflux, the risk that dust is discharged with steam from escape pipe is reduced, through tentatively removing
The tail gas of dirt is discharged by escape pipe from opening, and the liquid in cyclic water tank is transported to each spray piping by water circulating pump operating
In and spray from atomizer, the misty steam that atomizer sprays further adsorbs dust and is settled, and carries out again to tail gas
Dedusting, the liquid that the setting of baffle can be avoided atomizer ejection are flowed into tower body bottom from escape pipe, pass through dedusting twice
Gas afterwards through ripple take off foam device remove moisture after from exhaust outlet be discharged, atomizer spray misty Vapor adsorption dust after under
It is down to the bottom of partition, the liquid of partition bottom is back in cyclic water tank through outlet tube, and water circulating pump again will be in cyclic water tank
Liquid be transported in spray piping, so recycle;The setting that the left port of outlet tube is located at the top of partition can make partition
The liquid at top sufficiently flows back into cyclic water tank;It is rotten can to reduce water-cooled plate rustization for the setting of waterproof coating on water-cooled plate outer wall
The risk of erosion extends the service life of water-cooled plate;Open horizontal height is higher than the setting of outlet tube left end open height, avoids
The case where liquid that atomizer sprays flows to tower body bottom from opening.
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: the structural schematic diagram of the utility model;
Fig. 2: the structural schematic diagram of water-cooled plate in the utility model.
Appended drawing reference is as follows: 1, tower body, 2, gas baffle, 3, air inlet pipe, 4, water, 5, water-cooled plate, 6, the heat dissipation of snake type copper
Pipe, 7, partition, 8, escape pipe, 9, baffle, 10, spray piping, 11, atomizer, 12, the de- foam device of ripple, 13, cyclic water tank,
14, water circulating pump, 15, outlet tube, 101, exhaust outlet, 201, through-hole, 601, inlet, 602, liquid outlet, 801, opening.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In conjunction with Fig. 2, referring to Fig. 1: a kind of boiler exhaust gas dedusting spray column, including tower body 1, the top of tower body 1 are provided with
Exhaust outlet 101 is alternately provided with gas baffle 2 in the left and right sidewall of the interior lower end of tower body 1, is uniformly arranged on gas baffle 2
There is a through-hole 201, tower body 1 is internally provided with air inlet pipe 3, and the left side wall of tower body 1 is run through in the left end of air inlet pipe 3, under air inlet pipe 3
Gas baffle 2 is run through at end, and the bottom of tower body 1 is provided with water 4, is alternately provided with water-cooled plate 5, water cooling in the left and right sidewall of tower body 1
Plate 5 is located at the top of water 4, and water-cooled plate 5 is internally provided with snake type copper heat-dissipating pipe 6, the inlet on snake type copper heat-dissipating pipe 6
601 extend through the front side wall of tower body 1 with liquid outlet 602, and the top of water-cooled plate 5 is provided with partition 7, the top right end of partition 7
It is provided with escape pipe 8, partition 7 is run through in the lower end of escape pipe 8, and the upper end of escape pipe 8 is evenly arranged with opening 801, escape pipe 8
Top is provided with baffle 9, and the top of baffle 9 is evenly arranged with two groups of spray pipings 10, and the bottom of spray piping 10 is uniformly arranged
There is atomizer 11, the top of spray piping 10 is provided with ripple and takes off foam device 12, and the right side of tower body 1 is provided with cyclic water tank 13,
The top of cyclic water tank 13 is provided with water circulating pump 14, and the water inlet end of water circulating pump 14 is connected with cyclic water tank 13, recirculated water
The water outlet of pump 14 is connected by connecting tube with each spray piping 10, and outlet tube 15 is provided on the right side wall of tower body 1 and is gone out
The right side wall of tower body 1 is run through in the left end of liquid pipe 15, and the lower end of outlet tube 15 is connected with cyclic water tank 13.
Specifically, the left port of outlet tube 15 is located at the top of partition 7, the inside of tower body 1 is at least provided with three groups of gases
Baffle 2 and two groups of water-cooled plates 5, uniform fold has waterproof coating on the outer wall of water-cooled plate 5, and 801 level height of being open is higher than
The height of 15 left port of liquid pipe.
Working principle: the dust-laden high-temperature tail gas that boiler is discharged when use enters from the left end of air inlet pipe 3, and from air inlet pipe 3
Lower port be drained into water 4, carry out preliminary dust removal, the tail gas majority being just discharged exists in the form of air pocket, wraps inside bubble
It is wrapped with dust, the setting of multiple groups gas baffle 2 can increase the traveling distance of bubble, extend time of the bubble in water 4,
Air pocket is set sufficiently to be broken into lesser bubble, while some air pockets can pass through through-hole 201 and be broken into lesser bubble,
The rupture that can promote air pocket is arranged in this kind, so that the dust in air pocket is contacted and is adsorbed with water 4, while in boiler high temperature
Under the action of tail gas, the temperature of 1 internal water 4 of tower body can rise evaporation and form steam, and the steam of generation is easy in conjunction with dust,
External coolant liquid is inputted from inlet 601, is exported from liquid outlet 602, and coolant flow takes away water cooling in snake type copper heat-dissipating pipe 6
Heat on plate 5 enables steam to be condensed in water-cooled plate 5, and water-cooled plate 5 is arranged alternately the traveling road for improving steam
Journey makes the steam with dust sufficiently condense reflux, reduces the risk that dust is discharged with steam from escape pipe 8, tentatively removed
The tail gas of dirt is discharged by escape pipe 8 from opening 801, and the liquid in cyclic water tank 13 is transported to each by the operating of water circulating pump 14
It is sprayed in spray piping 10 and from atomizer 11, the misty steam that atomizer 11 sprays further adsorbs dust and sunk
Drop carries out dedusting again to tail gas, and the liquid that the setting of baffle 9 can be avoided the ejection of atomizer 11 is flowed into tower from escape pipe 8
1 bottom of body is taken off through ripple by the gas after dedusting twice and is discharged after foam device 12 removes moisture from exhaust outlet 101, atomizer
The bottom of partition 7 is dropped to after the 11 misty Vapor adsorption dusts sprayed, the liquid of 7 bottom of partition is back to through outlet tube 15 to follow
In ring water tank 13, the liquid in cyclic water tank 13 is transported in spray piping 10 by water circulating pump 14 again, is so recycled;Outlet tube
The setting that 15 left port is located at the top of partition 7 can be such that the liquid at 7 top of partition sufficiently flows back into cyclic water tank 13;Water
The setting of waterproof coating can reduce the risk of 5 rustization of water-cooled plate corrosion on 5 outer wall of cold plate, and extend water-cooled plate 5 uses the longevity
Life;801 level heights that are open are higher than the setting of 15 left end open height of outlet tube, avoid the liquid of the ejection of atomizer 11 from opening
The case where mouth 801 flows to 1 bottom of tower body.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of boiler exhaust gas dedusting spray column, including tower body (1), which is characterized in that be provided at the top of the tower body (1)
Exhaust outlet (101) is alternately provided with gas baffle (2) in the left and right sidewall of the interior lower end of the tower body (1), the gas gear
It is evenly arranged on plate (2) through-hole (201), the tower body (1) is internally provided with air inlet pipe (3), a left side for the air inlet pipe (3)
The left side wall of the tower body (1) is run through at end, and the gas baffle (2) are run through in the lower end of the air inlet pipe (3), the tower body (1)
Bottom be provided with water (4), in the left and right sidewall of the tower body (1) alternately be provided with water-cooled plate (5), water-cooled plate (5) position
In the top of the water (4), the water-cooled plate (5) is internally provided with snake type copper heat-dissipating pipe (6), the snake type copper heat dissipation
Inlet (601) and liquid outlet (602) on pipe (6) extend through the front side wall of the tower body (1), the water-cooled plate (5)
Top is provided with partition (7), and the top right end of the partition (7) is provided with escape pipe (8), and the lower end of the escape pipe (8) is passed through
It wears the partition (7), the upper end of the escape pipe (8) is evenly arranged with opening (801), the top setting of the escape pipe (8)
Have baffle (9), two groups of spray pipings (10), the bottom of the spray piping (10) are evenly arranged with above the baffle (9)
It is evenly arranged with atomizer (11), ripple is provided with above the spray piping (10) and takes off foam device (12), the tower body (1)
Right side be provided with cyclic water tank (13), be provided with water circulating pump (14), the recirculated water at the top of the cyclic water tank (13)
The water inlet end of pump (14) is connected with the cyclic water tank (13), and the water outlet of the water circulating pump (14) is by connecting tube and respectively
A spray piping (10) is connected, and is provided with outlet tube (15) on the right side wall of the tower body (1), the outlet tube (15)
Left end run through the tower body (1) right side wall, the lower end of the outlet tube (15) is connected with the cyclic water tank (13).
2. a kind of boiler exhaust gas dedusting spray column according to claim 1, it is characterised in that: the outlet tube (15)
Left port is located at the top of the partition (7).
3. a kind of boiler exhaust gas dedusting spray column according to claim 1, it is characterised in that: the tower body (1) it is interior
Portion is at least provided with gas baffle (2) described in three groups and water-cooled plate (5) described in two groups.
4. a kind of boiler exhaust gas dedusting spray column according to claim 1, it is characterised in that: the water-cooled plate (5)
Uniform fold has waterproof coating on outer wall.
5. a kind of boiler exhaust gas dedusting spray column according to claim 1, it is characterised in that: the opening (801)
Level height is higher than the height of the outlet tube (15) left port.
Priority Applications (1)
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CN201821248605.2U CN208786037U (en) | 2018-08-03 | 2018-08-03 | A kind of boiler exhaust gas dedusting spray column |
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CN201821248605.2U CN208786037U (en) | 2018-08-03 | 2018-08-03 | A kind of boiler exhaust gas dedusting spray column |
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CN201821248605.2U Expired - Fee Related CN208786037U (en) | 2018-08-03 | 2018-08-03 | A kind of boiler exhaust gas dedusting spray column |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112691487A (en) * | 2021-01-12 | 2021-04-23 | 郭爱 | Exhaust treatment device for thermal power generation |
CN113101768A (en) * | 2021-02-26 | 2021-07-13 | 佛山市三水凤铝铝业有限公司 | Waste gas treatment device |
CN114225595A (en) * | 2021-12-29 | 2022-03-25 | 贵州互惠混凝土机械服务有限公司 | Dust filtering device |
CN115364611A (en) * | 2022-02-14 | 2022-11-22 | 河北华利岩棉制造有限公司 | Flue gas purification system is used in rock wool production |
CN116747658A (en) * | 2023-08-16 | 2023-09-15 | 华能太原东山燃机热电有限责任公司 | Boiler waste gas treatment device of gas power plant |
-
2018
- 2018-08-03 CN CN201821248605.2U patent/CN208786037U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112691487A (en) * | 2021-01-12 | 2021-04-23 | 郭爱 | Exhaust treatment device for thermal power generation |
CN113101768A (en) * | 2021-02-26 | 2021-07-13 | 佛山市三水凤铝铝业有限公司 | Waste gas treatment device |
CN114225595A (en) * | 2021-12-29 | 2022-03-25 | 贵州互惠混凝土机械服务有限公司 | Dust filtering device |
CN115364611A (en) * | 2022-02-14 | 2022-11-22 | 河北华利岩棉制造有限公司 | Flue gas purification system is used in rock wool production |
CN116747658A (en) * | 2023-08-16 | 2023-09-15 | 华能太原东山燃机热电有限责任公司 | Boiler waste gas treatment device of gas power plant |
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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: 20190426 Termination date: 20200803 |