CN204421034U - A kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler - Google Patents

A kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler Download PDF

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Publication number
CN204421034U
CN204421034U CN201520035555.XU CN201520035555U CN204421034U CN 204421034 U CN204421034 U CN 204421034U CN 201520035555 U CN201520035555 U CN 201520035555U CN 204421034 U CN204421034 U CN 204421034U
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CN
China
Prior art keywords
flue gas
tank
gas outlet
desulfurizing tower
drying tank
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520035555.XU
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Chinese (zh)
Inventor
江亮
苏自兵
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Chongqing Technology and Business University
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Chongqing Technology and Business University
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Priority to CN201520035555.XU priority Critical patent/CN204421034U/en
Application granted granted Critical
Publication of CN204421034U publication Critical patent/CN204421034U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of flue gas heat that utilizes and carry out dry flue gas processing equipment of boiler, comprise gravitational dust collection tank, desulfurizing tower, flue gas drying tank and smoke exhaust barrel, snakelike heat exchange tube is provided with in described flue gas drying tank, the smoke inlet of described snakelike heat exchange tube and the exhanst gas outlet UNICOM of gravitational dust collection tank top, smoke inlet UNICOM bottom the exhanst gas outlet of described snakelike heat exchange tube and desulfurizing tower, described flue gas drying tank is also provided with secondary flue gas entrance and secondary flue gas outlet, the secondary flue gas entrance of described flue gas drying tank and the exhanst gas outlet UNICOM at desulfurizing tower top, secondary flue gas outlet and the smoke exhaust barrel UNICOM of described flue gas drying tank.The utility model utilizes the snakelike heat exchange tube in drying chamber, the heat of a flue gas is passed to secondary flue gas, thus reaches the object of secondary flue gas being carried out to drying, therefore, the utility model not only can improve the effect of dedusting and desulfurization further, can make full use of the heat of a flue gas simultaneously.

Description

A kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler
Technical field
The utility model belongs to fume treatment field, is specifically related to a kind of flue gas processing equipment of boiler.
Background technology
Existing flue gas processing equipment of boiler, flue gas processing equipment of boiler disclosed in CN202598566U, comprise flue-gas treater, the smoke inlet pipe be communicated with described flue-gas treater and the air-introduced machine being arranged on described flue-gas treater smoke outlet, dividing plate is provided with in described flue-gas treater, described flue-gas treater is divided into gravitational dust collection room and spraying and dedusting depickling room by described dividing plate, pond is provided with below described spraying and dedusting depickling room, a flue gas spray chamber is at least provided with above described pond, adopt individual in the present embodiment, shower nozzle is provided with in described flue gas spray chamber, cleaning solution is passed in described shower nozzle, high pressure cleaning liquid can be atomized by described shower nozzle.Described shower nozzle is connected with hydraulic pump by pipeline, the cleaning solution that described hydraulic pump provides pressure higher to described shower nozzle, cleaning solution can be atomized by described shower nozzle, although its depickling (removing SO2) and the effect of dedusting have certain improvement, still leaves some room for improvement.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of flue gas heat that utilizes and carries out dry flue gas processing equipment of boiler, can improve the effect of dedusting and depickling further.
The purpose of this utility model is achieved through the following technical solutions:
A kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler, comprise gravitational dust collection tank, desulfurizing tower, flue gas drying tank and smoke exhaust barrel, described gravitational dust collection tank is vertically arranged, described gravitational dust collection pot bottom is provided with smoke inlet, its top is provided with exhanst gas outlet, snakelike heat exchange tube is provided with in described flue gas drying tank, the smoke inlet of described snakelike heat exchange tube and the exhanst gas outlet UNICOM of gravitational dust collection tank top, smoke inlet UNICOM bottom the exhanst gas outlet of described snakelike heat exchange tube and desulfurizing tower, described flue gas drying tank is also provided with secondary flue gas entrance and secondary flue gas outlet, the secondary flue gas entrance of described flue gas drying tank and the exhanst gas outlet UNICOM at desulfurizing tower top, secondary flue gas outlet and the smoke exhaust barrel UNICOM of described flue gas drying tank, described desulfurizing tower top is also provided with the atomizer for spraying alkaline solution, also air-introduced machine is provided with between the secondary flue gas outlet of described flue gas drying tank and smoke exhaust barrel.
Further, described desulfurizing tower top is also provided with alkaline solution tank, is also provided with compression pump between described alkaline solution tank and atomizer.
Further, be also provided with bottom described desulfurizing tower for bulky grain flue dust subsider.
Further, the damping sheet that keeps out the wind is staggeredly equipped with between the secondary flue gas entrance of described flue gas drying tank and secondary flue gas outlet.
The beneficial effects of the utility model are: the utility model removes the larger flue dust of degranulation by the gravitational dust collection tank vertically arranged, prevent larger particles flue dust from resulting in blockage to follow-up flue gas processing device, secondly, utilize the snakelike heat exchange tube in drying chamber, the heat of a flue gas is passed to secondary flue gas, thus reaches the object of secondary flue gas being carried out to drying, therefore, the utility model not only can improve the effect of dedusting and desulfurization further, can make full use of the heat of a flue gas simultaneously.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be realized by description below and obtain.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only in order to the utility model is described, instead of in order to limit protection domain of the present utility model.
As shown in the figure, a kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler, comprise gravitational dust collection tank 1, desulfurizing tower 2, flue gas drying tank 3 and smoke exhaust barrel 4, described gravitational dust collection tank is vertically arranged, described gravitational dust collection pot bottom is provided with smoke inlet, its top is provided with exhanst gas outlet, snakelike heat exchange tube 5 is provided with in described flue gas drying tank, the smoke inlet of described snakelike heat exchange tube and the exhanst gas outlet UNICOM of gravitational dust collection tank top, smoke inlet UNICOM bottom the exhanst gas outlet of described snakelike heat exchange tube and desulfurizing tower, described flue gas drying tank is also provided with secondary flue gas entrance and secondary flue gas outlet, the secondary flue gas entrance of described flue gas drying tank and the exhanst gas outlet UNICOM at desulfurizing tower top, secondary flue gas outlet and the smoke exhaust barrel UNICOM of described flue gas drying tank, described desulfurizing tower top is also provided with the atomizer 6 for spraying alkaline solution, air-introduced machine 7 is also provided with between the secondary flue gas outlet of described flue gas drying tank and smoke exhaust barrel.
In the present embodiment, the larger flue dust of degranulation is removed by the gravitational dust collection tank vertically arranged, prevent larger particles flue dust from resulting in blockage to follow-up flue gas processing device, secondly, utilize the snakelike heat exchange tube in drying chamber, the heat of a flue gas is passed to secondary flue gas, thus reach the object of secondary flue gas being carried out to drying, therefore, the utility model not only can improve the effect of dedusting and desulfurization further, can make full use of the heat of a flue gas simultaneously.
In the present embodiment, described desulfurizing tower top is also provided with alkaline solution tank 8, is also provided with compression pump 9 between described alkaline solution tank and atomizer, and the present embodiment is supplemented by the alkaline solution arranging alkaline solution tank 8 pairs of desulfurizing tower tops.
In the present embodiment, the subsider 10 for the sedimentation of bulky grain flue dust is also provided with bottom described desulfurizing tower, in the present embodiment, owing to adopting atomizer spraying sulphur removal, flue dust is easily condensed, thus cause the slag notch bottom desulfurizing tower often blocked, can clear up by quick-replaceable by arranging subsider, thus avoid blocking bottom desulfurizing tower to be difficult to the problem of cleaning.
In the present embodiment, be staggeredly equipped with the damping sheet 11 that keeps out the wind between the secondary flue gas entrance of described flue gas drying tank and secondary flue gas outlet, this enforcement makes secondary flue gas can be dried fully by arranging damping sheet 11.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present utility model.

Claims (4)

1. one kind utilizes flue gas heat to carry out dry flue gas processing equipment of boiler, it is characterized in that: comprise gravitational dust collection tank, desulfurizing tower, flue gas drying tank and smoke exhaust barrel, described gravitational dust collection tank is vertically arranged, described gravitational dust collection pot bottom is provided with smoke inlet, its top is provided with exhanst gas outlet, snakelike heat exchange tube is provided with in described flue gas drying tank, the smoke inlet of described snakelike heat exchange tube and the exhanst gas outlet UNICOM of gravitational dust collection tank top, smoke inlet UNICOM bottom the exhanst gas outlet of described snakelike heat exchange tube and desulfurizing tower, described flue gas drying tank is also provided with secondary flue gas entrance and secondary flue gas outlet, the secondary flue gas entrance of described flue gas drying tank and the exhanst gas outlet UNICOM at desulfurizing tower top, secondary flue gas outlet and the smoke exhaust barrel UNICOM of described flue gas drying tank, described desulfurizing tower top is also provided with the atomizer for spraying alkaline solution, also air-introduced machine is provided with between the secondary flue gas outlet of described flue gas drying tank and smoke exhaust barrel.
2. the flue gas heat that utilizes according to claim 1 carries out dry flue gas processing equipment of boiler, it is characterized in that: described desulfurizing tower top is also provided with alkaline solution tank, is also provided with compression pump between described alkaline solution tank and atomizer.
3. the flue gas heat that utilizes according to claim 1 carries out dry flue gas processing equipment of boiler, it is characterized in that: be also provided with bottom described desulfurizing tower for bulky grain flue dust subsider.
4. the flue gas heat that utilizes according to claim 1 carries out dry flue gas processing equipment of boiler, it is characterized in that: be staggeredly equipped with the damping sheet that keeps out the wind between the secondary flue gas entrance of described flue gas drying tank and secondary flue gas outlet.
CN201520035555.XU 2015-01-19 2015-01-19 A kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler Expired - Fee Related CN204421034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520035555.XU CN204421034U (en) 2015-01-19 2015-01-19 A kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520035555.XU CN204421034U (en) 2015-01-19 2015-01-19 A kind of flue gas heat that utilizes carries out dry flue gas processing equipment of boiler

Publications (1)

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CN204421034U true CN204421034U (en) 2015-06-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108936203A (en) * 2018-07-26 2018-12-07 陈良平 A kind of small roasted equipment for drying of environmental protection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108936203A (en) * 2018-07-26 2018-12-07 陈良平 A kind of small roasted equipment for drying of environmental protection

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150624

Termination date: 20160119

EXPY Termination of patent right or utility model