CN207203805U - A kind of spray washing system of stack gases - Google Patents

A kind of spray washing system of stack gases Download PDF

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Publication number
CN207203805U
CN207203805U CN201721239092.4U CN201721239092U CN207203805U CN 207203805 U CN207203805 U CN 207203805U CN 201721239092 U CN201721239092 U CN 201721239092U CN 207203805 U CN207203805 U CN 207203805U
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China
Prior art keywords
spray
inlet air
stack
air stack
scrubber
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CN201721239092.4U
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Chinese (zh)
Inventor
李惠林
赵军
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Zhejiang Zhiyuan Environmental Technology Co ltd
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TONGXIANG ZHIYUAN ECO-FRIENDLY TECHNOLOGY Co Ltd
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Abstract

It the utility model is related to waste gas treatment equipment field, the spray washing system of especially a kind of stack gases, it includes absorption tower, demister, technique water tank and slurry tank, described demister is arranged on the upper end inside absorption tower, described demister is connected by pipeline and flush water pump with technique water tank, described slurry tank is connected to inside absorption tower by pipeline and slurries pump, an inlet air stack is provided with the side wall at the middle part on absorption tower, several spray heads are provided with inlet air stack, absorption tower between inlet air stack and demister is internally provided with several spray heads.A kind of spray washing system of stack gases obtained by the utility model, it sets spray head in inlet air stack, strengthens turbulent flow and collision effect of the flue gas also between serous granule, so as to be advantageous to improve the efficiency of washing, cooling;And washing twice, by way of strong and weak cooperation, further ensure the abundant and reliable of washing.

Description

A kind of spray washing system of stack gases
Technical field
It the utility model is related to waste gas treatment equipment field, the spray washing system of especially a kind of stack gases.
Background technology
Spray scrubber is widely used in fields such as environmental protection.Stack gases are simply passed through washing by conventional spray scrubber Spray washing is carried out using the spray head of absorption tower upper end after tower, discharges waste gas after then being handled again by demister, it sprays It is poor to drench clean result.
Utility model content
The purpose of this utility model be in order to solve above-mentioned technology deficiency and provide one kind can effectively improve washing and The spray washing system of the stack gases of cooling-down effect.
In order to achieve the above object, the spray washing system of a kind of stack gases designed by the utility model, it includes Spray scrubber, demister, technique water tank and slurry tank, described demister are arranged on the upper end inside spray scrubber, institute The demister stated is connected by pipeline and flush water pump with technique water tank, and described slurry tank is connected to by pipeline and slurries pump Inside spray scrubber, an inlet air stack is provided with the side wall of the middle and lower part of spray scrubber, is set in inlet air stack Several spray heads are equipped with, the spray scrubber between inlet air stack and demister is internally provided with several spray heads;Institute The each spray head stated is connected to the bottom of spray scrubber by pipeline, and is provided with circulating pump on the pipeline;Spraying Wash tower bottoms are provided with excavationg pump;Outlet flue is provided with the top of spray scrubber.
Described inlet air stack is located at the outside of spray scrubber, and is connected with the middle part of spray scrubber, positioned at air inlet The spray direction of spray head in flue is consistent with the exhaust gas flow direction in inlet air stack.The technical scheme, it is adapted to relatively low dense The slurries of degree, loop slurry extracts the spray head being driven into the inlet air stack being arranged on spray scrubber out from bottom of towe, one Sufficiently mixed in the space of individual Relatively centralized.Because slurries, flue gas and walling of flue can collide, turbulent phenomenon is more strong It is strong, it can play and preferably pre-wash effect.Subsequent flue gas and slurries are imported into tower, flue gas sprayed again with tower top under slurries Mix, secondary washing occurs.The chimney intake section of this scheme is shorter, and outside tower main body, so it is relatively easy in structure, only It is suitable for the relatively low loop slurry of concentration.Concentration of slurry is typically in 1.05 t/m3It is applicable below.
Described inlet air stack extends straight down after entering spray scrubber from the middle part of spray scrubber, and air inlet cigarette The bottom in road is higher than the liquid level inside spray scrubber;Spray head in inlet air stack is in inlet air stack straight down Partial interior, and the spray direction of the spray head is straight up.The technical scheme, it is adapted to the medium slurries of concentration, there is one The individual flue extension reached inside tower.The extension main body bearing of trend is downward, and spray direction is then upward, can play opposite Liquidate, communicative effect.The turbulent closure scheme between flue gas and serous granule can be made significantly to be strengthened, wash cooling it is more abundant.By It is straight tube structure in the extension, slurries can be helped preferably to spread downwards, delays the generation of duct wall scale formation.Slurries are dense Degree is typically in 1.05 t/m3It is applicable above.
Described inlet air stack is a part for spray scrubber, and is positioned at the side of spray scrubber, inlet air stack Straight down, the middle and upper part of inlet air stack separates with spray scrubber, and the bottom of inlet air stack connects with spray scrubber, is located at The spray direction of spray head in inlet air stack is straight up.The higher slurries of the technical scheme suitable concentration, its extension change As the design integrated with tower body, it can so make it that extension inner space is bigger, on construction and ordinary maintenance is built It is more convenient.Concentration of slurry is typically in 1.15 t/m3It is applicable above.
Described flush water pump, slurries pump, circulating pump, excavationg pump are two parallel connections, an operation, one it is standby. Separate unit or more patterns in parallel can be both configured to.
A kind of spray washing system of stack gases obtained by the utility model, it sets spray in inlet air stack Head, strengthen turbulent flow and collision effect of the flue gas also between serous granule, so as to be advantageous to improve the efficiency of washing, cooling;And Washing twice, by way of strong and weak cooperation, the abundant and reliable of washing is further ensured, while do not increase scrubbing tower substantially Resistance, more energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3.
Embodiment
Below by embodiment combination accompanying drawing, the utility model will be further described.
Embodiment 1:
As shown in figure 1, the present embodiment description a kind of stack gases spray washing system, it include spray scrubber 1, Demister 10, technique water tank 2 and slurry tank 3, described demister 10 is arranged on the upper end inside spray scrubber 1, described Demister 10 is connected by pipeline and flush water pump 4 with technique water tank 2, and described slurry tank 3 is connected by pipeline and slurries pump 5 To spray scrubber 1, an inlet air stack 8 is provided with the side wall of the middle and lower part of spray scrubber 1, in inlet air stack Several spray heads 9 are provided with 8, the spray scrubber 1 between inlet air stack 8 and demister 10 is internally provided with several Spray head 9;Described each spray head 9 is connected to the bottom of spray scrubber 1 by pipeline, and is provided with and follows on the pipeline Ring pump 6;The bottom of spray scrubber 1 is provided with excavationg pump 7;The top of spray scrubber 1 is provided with outlet flue 11.It is described Inlet air stack 8 be located at the outside of spray scrubber 1, and connected with the middle part of spray scrubber 1, in inlet air stack 8 The spray direction of spray head 9 is consistent with the exhaust gas flow direction in inlet air stack 8.
Described flush water pump 4, slurries pump 5, circulating pump 6, excavationg pump 7 are two parallel connections, an operation, one it is standby With.
Embodiment 2:
As shown in Fig. 2 the present embodiment description a kind of stack gases spray washing system, it include spray scrubber 1, Demister 10, technique water tank 2 and slurry tank 3, described demister 10 is arranged on the upper end inside spray scrubber 1, described Demister 10 is connected by pipeline and flush water pump 4 with technique water tank 2, and described slurry tank 3 is connected by pipeline and slurries pump 5 To spray scrubber 1, an inlet air stack 8 is provided with the side wall of the middle and lower part of spray scrubber 1, in inlet air stack Several spray heads 9 are provided with 8, the spray scrubber 1 between inlet air stack 8 and demister 10 is internally provided with several Spray head 9;Described each spray head 9 is connected to the bottom of spray scrubber 1 by pipeline, and is provided with and follows on the pipeline Ring pump 6;The bottom of spray scrubber 1 is provided with excavationg pump 7;The top of spray scrubber 1 is provided with outlet flue 11.It is described Inlet air stack 8 enter spray scrubber 1 from the middle part of spray scrubber 1 after extend straight down, and inlet air stack 8 is most lower End is higher than the liquid level inside spray scrubber 1;Spray head 9 in inlet air stack 8 is in the portion of inlet air stack 8 straight down Divide inside, and the spray direction of the spray head 9 is straight up.
Described flush water pump 4, slurries pump 5, circulating pump 6, excavationg pump 7 are two parallel connections, an operation, one it is standby With.
Embodiment 3:
As shown in figure 3, the present embodiment description a kind of stack gases spray washing system, it include spray scrubber 1, Demister 10, technique water tank 2 and slurry tank 3, described demister 10 is arranged on the upper end inside spray scrubber 1, described Demister 10 is connected by pipeline and flush water pump 4 with technique water tank 2, and described slurry tank 3 is connected by pipeline and slurries pump 5 To spray scrubber 1, an inlet air stack 8 is provided with the side wall of the middle and lower part of spray scrubber 1, in inlet air stack Several spray heads 9 are provided with 8, the spray scrubber 1 between inlet air stack 8 and demister 10 is internally provided with several Spray head 9;Described each spray head 9 is connected to the bottom of spray scrubber 1 by pipeline, and is provided with and follows on the pipeline Ring pump 6;The bottom of spray scrubber 1 is provided with excavationg pump 7;The top of spray scrubber 1 is provided with outlet flue 11.It is described Inlet air stack 8 be spray scrubber 1 a part, and positioned at the side of spray scrubber 1, inlet air stack 8 for straight down, The middle and upper part of inlet air stack 8 separates with spray scrubber 1, and the bottom of inlet air stack 8 connects with spray scrubber 1, positioned at air inlet The spray direction of spray head 9 in flue 8 is straight up.
Described flush water pump 4, slurries pump 5, circulating pump 6, excavationg pump 7 are two parallel connections, an operation, one it is standby With.

Claims (4)

1. a kind of spray washing system of stack gases, it includes spray scrubber, demister, technique water tank and slurry tank, its It is characterized in:Described demister is arranged on the upper end inside spray scrubber, and described demister passes through pipeline and flush water pump It is connected with technique water tank, described slurry tank is connected to inside spray scrubber by pipeline and slurries pump, in spray scrubber Middle and lower part side wall on be provided with an inlet air stack, several spray heads are provided with inlet air stack, in inlet air stack Spray scrubber between demister is internally provided with several spray heads;Each described spray head is connected to by pipeline The bottom of spray scrubber, and it is provided with circulating pump on the pipeline;Spray washing tower bottom is provided with excavationg pump;Spraying Outlet flue is provided with the top of scrubbing tower.
2. a kind of spray washing system of stack gases according to claim 1, it is characterized in that:Described inlet air stack position Connected in the outside of spray scrubber, and with the middle part of spray scrubber, the spray direction of the spray head in inlet air stack It is consistent with the exhaust gas flow direction in inlet air stack.
3. a kind of spray washing system of stack gases according to claim 1, it is characterized in that:Described inlet air stack from The middle part of spray scrubber extends straight down after entering spray scrubber, and the bottom of inlet air stack is higher than spray scrubber Internal liquid level;Spray head in inlet air stack is in the partial interior of inlet air stack straight down, and the spray head Spray direction straight up.
4. a kind of spray washing system of stack gases according to claim 1, it is characterized in that:Described inlet air stack is A part for spray scrubber, and positioned at the side of spray scrubber, inlet air stack is the middle and upper part of inlet air stack straight down Separated with spray scrubber, the bottom of inlet air stack connects with spray scrubber, the spray of the spray head in inlet air stack Direction is straight up.
CN201721239092.4U 2017-09-26 2017-09-26 A kind of spray washing system of stack gases Active CN207203805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721239092.4U CN207203805U (en) 2017-09-26 2017-09-26 A kind of spray washing system of stack gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721239092.4U CN207203805U (en) 2017-09-26 2017-09-26 A kind of spray washing system of stack gases

Publications (1)

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CN207203805U true CN207203805U (en) 2018-04-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112642281A (en) * 2020-12-28 2021-04-13 宜宾海翔化工有限责任公司 Cooling washing dust removal system and method for hydrogen sulfide acid production
CN112870856A (en) * 2019-11-29 2021-06-01 日本发动机股份有限公司 Demister unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112870856A (en) * 2019-11-29 2021-06-01 日本发动机股份有限公司 Demister unit
CN112642281A (en) * 2020-12-28 2021-04-13 宜宾海翔化工有限责任公司 Cooling washing dust removal system and method for hydrogen sulfide acid production

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Address after: 314500 No. 296 Huaye Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: Tongxiang Zhiyuan Environmental Protection Technology Co.,Ltd.

Address before: 314500 Tonghui Road 2388, Tongfu Economic Development Zone, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: TONGXIANG ZHIYUAN ECO-FRIENDLY TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20211015

Address after: 314500 Building 1, 3, 4 and 5, No. 296 Huaye Road, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: Zhejiang Zhiyuan Environmental Technology Co.,Ltd.

Address before: 314500 No. 296 Huaye Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: Tongxiang Zhiyuan Environmental Protection Technology Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 314500 Building 1, 3, 4 and 5, No. 296 Huaye Road, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: Zhejiang Zhiyuan Environmental Technology Co.,Ltd.

Address before: 314500 Building 1, 3, 4 and 5, No. 296 Huaye Road, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: Zhejiang Zhiyuan Environmental Technology Co.,Ltd.

CP01 Change in the name or title of a patent holder