CN207445946U - Flue gas integrated purifying device - Google Patents

Flue gas integrated purifying device Download PDF

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Publication number
CN207445946U
CN207445946U CN201721467464.9U CN201721467464U CN207445946U CN 207445946 U CN207445946 U CN 207445946U CN 201721467464 U CN201721467464 U CN 201721467464U CN 207445946 U CN207445946 U CN 207445946U
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CN
China
Prior art keywords
shell
water
pipe
flue gas
cooling
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Expired - Fee Related
Application number
CN201721467464.9U
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Chinese (zh)
Inventor
魏宇
李桂菊
赵林
杨世凤
郭继昌
李凤兰
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Hebei Sunny Environmental Protection Technology Co Ltd
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Hebei Sunny Environmental Protection Technology Co Ltd
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Priority to CN201721467464.9U priority Critical patent/CN207445946U/en
Application granted granted Critical
Publication of CN207445946U publication Critical patent/CN207445946U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of flue gas integrated purifying device, including set gradually downtake pipe, spraying and dedusting mechanism, second exhaust pipe, cooling mechanism, 3rd exhaust pipe, desulfurization mechanism and the 4th exhaust pipe, the spray head of spraying and dedusting mechanism can flow cooling water circulation by the cooling water in the first pipeline and the second pipeline connection cooling mechanism, and the first rest portion and the second rest portion of arrangement up and down are set in desulfurization mechanism.Flue gas integrated purifying device described in the utility model, it can be achieved that comprehensive integrated processing such as the dedusting of flue gas, cooling, sulphur removal nitre, and can effectively save water resource, it is simple in structure, there is preferable practicability.

Description

Flue gas integrated purifying device
Technical field
The utility model is related to flue-gas purification treatment device technical field, more particularly to a kind of flue gas integrated purifying dress It puts.
Background technology
At present, in the exhaust system of coal heating boiler, the exhaust gas of high-temperature high concentration is often generated, this kind of exhaust gas exists It is common to have fiber bag precipitator and cyclone dust collector, it is necessary to which sulphur removal is further added by desulfurizing device in improvement.Though current device The partial impurities and harmful substance in discarded flue gas can be so handled, but there are still some problems:Fiber bag precipitator used Cheng Zhongxu is often cleared up, and is otherwise resulted in blockage, and heat-resisting ability is limited, and often replacing causes cost higher;And cloth-bag type Deduster and cyclone dust collector cannot effectively cool down to flue gas namely existing fume dust remover cannot be to exhaust gas Effective comprehensive treatment is carried out, regulation effect is single.
Utility model content
In view of this, the utility model is directed to a kind of flue gas integrated purifying device, to realize cooling, dedusting, remove The overall processes comprehensive treatment such as sulphur nitre.
In order to achieve the above objectives, the technical solution of the utility model is realized in:
A kind of flue gas integrated purifying device, for purifying the flue gas discharged from exhanst gas outlet, including:
Spraying and dedusting mechanism including first shell, is equipped with the first air intake, the first gas outlet at the top of the first shell And multiple spray heads, the first water outlet is equipped in the bottom of the first shell, the is connected at first air intake One exhaust pipe, the entrance of the downtake pipe are connected with the exhanst gas outlet, first gas outlet and second exhaust pipe One end connection;
Cooling mechanism, below the spraying mechanism, the cooling mechanism includes second shell, is contained in described second The in vivo cooling water of shell and the cooling pipe being soaked in the cooling water, the entrance of the cooling pipe connect the second exhaust The other end of pipe, the outlet of the cooling pipe connect one end of the 3rd exhaust pipe, are equipped in the top of the second shell Second water inlet, lower part are equipped with the second water outlet, and second water inlet is connected by the first water pipe with first water outlet Logical, second water outlet is connected by the second water pipe with the entrance of each spray head, in second water pipe close to institute The one end for stating the second water outlet is equipped with circulating pump;
Desulfurization mechanism including the 3rd housing and is fixedly arranged in vivo the first rest portion arranged up and down of the 3rd shell With the second rest portion, in the top of the 3rd housing is equipped with the 3rd air intake, lower part is equipped with the 3rd gas outlet, the described 3rd enters Gas port connects the other end of the 3rd exhaust pipe, the 4th exhaust pipe is connected at the 3rd gas outlet, in the 4th row Tracheae exit is connected with the first exhaust fan.
Further, in being equipped with spaced apart midfeather in the first shell, the midfeather is staggeredly fixed on institute The top and bottom of first shell are stated, the bottom of second shell between the adjacent midfeather of bottom is fixed on, described It is respectively formed with first water outlet.
Further, it is respectively equipped with polylith heat dissipation in the lateral circle surface and bottom surface of the first shell and/or institute's second shell Plate.
Further, in first water pipe filter device is equipped with close to one end of second water inlet.
Further, in being equipped with the second exhaust fan in the downtake pipe, second exhaust fan is arranged in close to institute It states at the first air intake.
Compared with the prior art, the utility model has the advantage that:
Flue gas integrated purifying device described in the utility model, first to carrying out one to flue gas using spraying and dedusting mechanism Then secondary spraying and dedusting and cooling are cooled down twice flue gas using cooling mechanism, then using desulfurization mechanism to flue gas Carry out desulfurization and out of stock processing, the first rest portion and the second rest portion be set in desulfurization mechanism, be conducive to place respectively sulphur removal and Except the compound and catalyst of nitre;By the way that cooling mechanism is arranged below spraying and dedusting mechanism, the water sprayed out of first shell Second shell can be flow under the effect of gravity to use for cooling mechanism, and the water in cooling mechanism also can be in the effect of circulating pump Under be recycled to spraying and dedusting mechanism for spraying and dedusting, should during water can recycle, while realize spraying and dedusting and The effect of cooling, can effectively save water resource;By setting the first exhaust fan at the 4th exhaust outlet, can accelerate to flue gas Processing speed, effectively improve treatment effeciency.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model. In attached drawing:
Fig. 1 is the structure diagram of the flue gas integrated purifying device described in the utility model embodiment;
Fig. 2 is the top view of the first shell described in the utility model embodiment;
Reference sign:
1- downtake pipes, the second exhaust fans of 101-, 2- spraying and dedustings mechanism, 201- first shells, 2011- first enter gas Mouthful, the first gas outlets of 2012-, the first water outlets of 2013-, 2014- heat sinks, 202- spray heads, 203- partition plates, 3- second exhausts Pipe, 4- cooling mechanisms, 401- second shells, the second water inlets of 4011-, the second water outlets of 4012-, 402- cooling waters, 403- drops The 3rd exhaust pipe of Wen Guan, 5-, 6- desulfurization mechanism, the 3rd housings of 601-, the 3rd air intakes of 6011-, the 3rd gas outlets of 6012-, The first rest portions of 602-, the second rest portions of 603-, the 4th exhaust pipes of 7-, the first exhaust fans of 701-, the first water pipes of 8-, the second water of 9- Pipe, 901- circulating pumps, 10- filter devices.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can To be mutually combined.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of flue gas integrated purifying device, for purifying the flue gas discharged from exhanst gas outlet, such as Fig. 1 It is shown, this flue gas integrated purifying device mainly include by the sequentially connected spraying and dedusting mechanism 2 of pipeline, cooling mechanism 4 with And desulfurization mechanism 6.
Spraying and dedusting mechanism 2 includes first shell 201, and the first air intake 2011, first is equipped in 201 top of first shell Gas outlet 2012 and multiple spray heads 202 are equipped with the first water outlet 2013 in the bottom of first shell 201, enter gas in first Downtake pipe 1 is connected at mouth 2011, the entrance of downtake pipe 1 is connected with the exhanst gas outlet being not shown in figure, and first Gas outlet 2012 is connected with one end of second exhaust pipe 3.In order to ensure the flow rate of flue gas, it is equipped in downtake pipe 1 Second exhaust fan 101, the second exhaust fan 101 are arranged at the first air intake 2011, and such second exhaust fan 101 can be under The first exhaust fan 701 stated coordinates, and advantageously ensures that flue gas in the flowing velocity in this flue gas integrated purifying device.
In spraying and dedusting mechanism 2, first shell 201 can be used the preferable material of heat dissipation effect and be made cuboid Shape, inner hollow are arranged on second shell 401 by rack or the support column between first shell 201 and second shell 401 With reference to shown in Fig. 2, polylith heat sink 2014 is respectively equipped in 201 lateral circle surface of first shell and bottom surface for top, more per one side 2014 arranged for interval of block heat sink, has preferable heat dissipation effect, which not only causes flue gas can in first shell 201 By dedusting, and it can preferably reduce certain flue-gas temperature.
In addition, in being equipped with spaced apart midfeather 203 in first shell 201, midfeather is staggeredly fixed on first shell 201 top and bottom, between the adjacent midfeather 203 of bottom is fixed on, second shell 401 bottom are respectively formed with First water outlet 2013, the setting of said structure, when setting, should be provided with spray head 202 between two adjacent partition plates 203, such as This can be such that the flue gas into first shell 201 is circulated up and down in first shell 201, effectively improve the effect of spraying and dedusting Fruit.
Cooling mechanism 4 is arranged below spraying mechanism, and cooling mechanism 4 includes second shell 401, is contained in second shell 401 Interior cooling water 402 and the cooling pipe 403 being soaked in cooling water 402, cooling pipe 403 can be carried effectively in bending convoluted Height is to the cooling-down effect of flue gas, the other end of the entrance connection second exhaust pipe 3 of cooling pipe 403, the outlet connection of cooling pipe 403 One end of 3rd exhaust pipe 5 is equipped with the second water inlet 4011 in the top of second shell 401, and lower part is equipped with the second water outlet 4012, the second water inlet 4011 is connected by the first water pipe 8 with the first water outlet 2013, and the second water outlet 4012 passes through second Water pipe 9 is connected with the entrance of each spray head 202, and circulating pump is equipped with close to one end of the second water outlet 4012 in the second water pipe 9 901, under the action of circulating pump 901 water can be made to circulate in first shell 201 and second shell 401.The structure In, it is similar with first shell 201, polylith heat sink is again provided in the outer circumferential surface of second shell 401 and bottom surface, with further Improve heat dissipation effect.
In the first water pipe 8 filter device 10, in the present embodiment, filter device are equipped with close to one end of the second water inlet 4011 10 include the sleeve in central column, and the both ends of sleeve, which are equipped with, to be threadedly connected on the pipeline of the first water pipe 8, is equipped in sleeve lining Ring-shaped baffle, sponge can be installed or other may filter that the filter cotton of impurity, and convenient for the replacement of filter cotton.
Desulfurization mechanism 6 includes the 3rd housing 601 and what is be fixedly arranged in the 3rd housing 601 arrange up and down first shelve 602 and second rest portion 603 of portion, in the structure, the first rest portion 602 for placing reactant and catalyst with reaction of Salmon-Saxl, Second rest portion 603 is for placing reactant and catalyst with nitre reaction, can remove the objectionable impurities such as sulphur removal and nitre simultaneously, has Body, the first rest portion 602 and the second rest portion 603 can be fixed on the 3rd housing 601 by bolt or existing clamping structure Inner wall, in order to dismount.
In the top of the 3rd housing 601 is equipped with the 3rd air intake 6011, lower part is equipped with the 3rd gas outlet 6012, the 3rd enters gas Mouth 6011 connects the other end of the 3rd exhaust pipes 5, the 4th exhaust pipe 7 is connected at the 3rd gas outlet 6012, in the 4th exhaust pipe 7 Exit is connected with the first exhaust fan 701, flue gas can be promoted to be flowed in this flue gas integrated purifying device.
The flue gas integrated purifying device of the present embodiment, first to once being sprayed to flue gas using spraying and dedusting mechanism 2 Drench dedusting and cooling, then flue gas be cooled down twice using cooling mechanism 4, then using desulfurization mechanism 6 to flue gas into Row desulfurization and out of stock processing set the first rest portion 602 and the second rest portion 603 in desulfurization mechanism 6, are conducive to place respectively and remove Sulphur and the compound and catalyst except nitre;By the way that cooling mechanism 4 is arranged on 2 lower section of spraying and dedusting mechanism, out of first shell 201 The water of sprinkling can flow to second shell 401 and be used for cooling mechanism 4 under the effect of gravity, and the water in cooling mechanism 4 also may be used Spraying and dedusting mechanism 2 is recycled under the action of circulating pump 901 for spraying and dedusting, the water during being somebody's turn to do can recycle, The effect of spraying and dedusting and cooling is realized simultaneously, it can effectively save water resource;By setting first in 7 exit of the 4th exhaust pipe Exhaust fan 701 can accelerate the processing speed to flue gas, effectively improve treatment effeciency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model Protection domain within.

Claims (5)

1. a kind of flue gas integrated purifying device, for purifying the flue gas discharged from exhanst gas outlet, it is characterised in that including:
Spraying and dedusting mechanism(2), including first shell(201), in the first shell(201)Top is equipped with the first air intake (2011), the first gas outlet(2012)And multiple spray heads(202), in the first shell(201)Bottom be equipped with first Water outlet(2013), in first air intake(2011)Place is connected with downtake pipe(1), the downtake pipe(1)'s Entrance is connected with the exhanst gas outlet, first gas outlet(2012)With second exhaust pipe(3)One end connection;
Cooling mechanism(4), below the spraying mechanism, the cooling mechanism(4)Including second shell(401), be contained in The second shell(401)Interior cooling water(402)And it is soaked in the cooling water(402)In cooling pipe(403), it is described Cooling pipe(403)Entrance connect the second exhaust pipe(3)The other end, the cooling pipe(403)Outlet connection described in 3rd exhaust pipe(5)One end, in the second shell(401)Top be equipped with the second water inlet(4011), lower part is equipped with the Two water outlets(4012), second water inlet(4011)Pass through the first water pipe(8)With first water outlet(2013)It is connected It is logical, second water outlet(4012)Pass through the second water pipe(9)With each spray head(202)Entrance be connected, in described Second water pipe(9)Close to second water outlet(4012)One end be equipped with circulating pump(901);
Desulfurization mechanism(6), including the 3rd housing(601)And it is fixedly arranged on the 3rd housing(601)Interior arrange up and down One rest portion(602)With the second rest portion(603), in the 3rd housing(601)Top be equipped with the 3rd air intake(6011)、 Lower part is equipped with the 3rd gas outlet(6012), the 3rd air intake(6011)Connect the 3rd exhaust pipe(5)The other end, institute State the 3rd gas outlet(6012)Place is connected with the 4th exhaust pipe(7), in the 4th exhaust pipe(7)Exit is connected with the first pumping Wind turbine(701).
2. flue gas integrated purifying device according to claim 1, it is characterised in that:In the first shell(201)It is interior Equipped with spaced apart midfeather(203), the midfeather, which interlocks, is fixed on the first shell(201)Top and bottom, It is being fixed on the adjacent midfeather of bottom(203)Between, the second shell(401)Bottom be respectively formed with it is described First water outlet(2013).
3. flue gas integrated purifying device according to claim 1, it is characterised in that:In the first shell(201)With/ Or institute's second shell(401)Lateral circle surface and bottom surface be respectively equipped with polylith heat sink(2014).
4. flue gas integrated purifying device according to claim 1, it is characterised in that:In first water pipe(8)It is close Second water inlet(4011)One end be equipped with filter device(10).
5. the flue gas integrated purifying device according to any one of claim 1-4, it is characterised in that:In the first row Tracheae(1)Inside it is equipped with the second exhaust fan(101), second exhaust fan(101)It is arranged in close to first air intake (2011)Place.
CN201721467464.9U 2017-11-07 2017-11-07 Flue gas integrated purifying device Expired - Fee Related CN207445946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721467464.9U CN207445946U (en) 2017-11-07 2017-11-07 Flue gas integrated purifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721467464.9U CN207445946U (en) 2017-11-07 2017-11-07 Flue gas integrated purifying device

Publications (1)

Publication Number Publication Date
CN207445946U true CN207445946U (en) 2018-06-05

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Application Number Title Priority Date Filing Date
CN201721467464.9U Expired - Fee Related CN207445946U (en) 2017-11-07 2017-11-07 Flue gas integrated purifying device

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112628753A (en) * 2021-01-19 2021-04-09 丁春林 Chemical waste gas burns device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112628753A (en) * 2021-01-19 2021-04-09 丁春林 Chemical waste gas burns device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180605

Termination date: 20191107

CF01 Termination of patent right due to non-payment of annual fee