CN205027142U - Flue gas waste heat utilization device - Google Patents

Flue gas waste heat utilization device Download PDF

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Publication number
CN205027142U
CN205027142U CN201520703083.0U CN201520703083U CN205027142U CN 205027142 U CN205027142 U CN 205027142U CN 201520703083 U CN201520703083 U CN 201520703083U CN 205027142 U CN205027142 U CN 205027142U
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CN
China
Prior art keywords
flue gas
gas circulation
circulation chamber
waste heat
heat utilization
Prior art date
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
CN201520703083.0U
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Chinese (zh)
Inventor
朱清云
刘钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Yongquan energy saving Polytron Technologies Inc
Original Assignee
JINAN YONGQUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JINAN YONGQUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd filed Critical JINAN YONGQUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN201520703083.0U priority Critical patent/CN205027142U/en
Application granted granted Critical
Publication of CN205027142U publication Critical patent/CN205027142U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model discloses a flue gas waste heat utilization device, which comprises a frame, install the drum that has a steam ports in the frame, be equipped with in the frame and erect the first flue gas circulation cavity room of putting, second flue gas circulation cavity room, third flue gas circulation cavity room, the upper portion of first flue gas circulation cavity room is equipped with flue gas inlet, first flue gas circulation cavity room is linked together and locates to be equipped with the ash mouth at this at the lower extreme with second flue gas circulation cavity room, second flue gas circulation cavity room is linked together in the upper end with third flue gas circulation cavity room, the lower part of third flue gas circulation cavity room is equipped with the exhanst gas outlet, water inlet and delivery port that the outer wall of first flue gas circulation cavity room is membrane wall and this membrane wall all communicate with the drum, the indoor location of flue gas circulation cavity has the accessible to absorb the heat exchanger of its the inside circulation water of heat heating in the flue gas, the delivery port and the drum intercommunication of heat exchanger. The utility model discloses can realize the waste heat utilization to the high temperature flue gas to can reduce smoke and dust content, have energy -concerving and environment -protective beneficial effect.

Description

Flue gas waste heat utilization device
Technical field
The utility model relates to a kind of flue gas waste heat utilization device.
Background technology
In some industrial production, have high-temperature flue gas and produce, these high-temperature flue gas can be directly discharged in the middle of air usually, and the heat not only contained in flue gas is not fully utilized, and the dust carried in flue gas can cause the pollution of environment.Such as when rough barium salt, need to mix after barite pulverizing by a certain percentage with coal, reduction roasting is carried out under the high temperature of 900 degree to 1200 degree in rotary kiln, need to consume mass energy in the production process of rotary kiln, rotary kiln outlet cigarette Wen Keda 500 ~ 800 DEG C, with the pattern cooling that conventional air table is cold, causes very large energy waste, in flue gas, dustiness is high, and environmental pollution is comparatively serious.
Utility model content
The purpose of this utility model provides a kind of flue gas waste heat utilization device for the problems referred to above.
For achieving the above object, the utility model comprises frame, its design feature is the drum described frame is provided with venthole, frame is provided with perpendicular the first flue gas circulation chamber put, second flue gas circulation chamber, 3rd flue gas circulation chamber, the top of the first flue gas circulation chamber is provided with gas approach, first flue gas circulation chamber and the second flue gas chamber that circulates to be connected in lower end and to be provided with ash port at this place, second flue gas circulation chamber and the 3rd flue gas chamber that circulates are connected in upper end, the bottom of the 3rd flue gas circulation chamber is provided with exhanst gas outlet, the outer wall of the first flue gas circulation chamber is fin panel casing and the water inlet of this fin panel casing is all communicated with drum with delivery port, flue gas flowing lumen indoor location has the heat exchanger heating its internal circulation water by the heat absorbed in flue gas, the delivery port of heat exchanger is communicated with drum.
Described heat exchanger comprises the economizer, the first evaporimeter that are arranged on the 3rd flue gas flowing lumen indoor and is arranged on the second evaporimeter of the second flue gas flowing lumen indoor, and economizer, the first evaporimeter are separately positioned on bottom and the top of the 3rd flue gas circulation chamber.
Described first flue gas circulation chamber, the second flue gas circulation chamber are conjoined structure and bottom it, are provided with common ash bucket, and described ash port is located on ash bucket.
The bottom of described ash bucket is the structure to lopsidedness, and described ash port is located at the lowest part of ash bucket.
The outer wall of described second flue gas circulation chamber is fin panel casing and the water inlet of this fin panel casing is all communicated with drum with delivery port.
Described second flue gas flowing lumen indoor location has soot blower.
The lower end of described 3rd flue gas circulation chamber is provided with grey slag outlet.
Described first vertical evaporator is provided with multistage.
Described economizer is vertically provided with multistage.
After adopting said structure, first flue gas circulation chamber, second flue gas circulation chamber, 3rd flue gas circulation chamber forms the passage flowed through for flue gas jointly, the further sedimentation of flue gas when being circulated chamber by the first flue gas, and through 180 degree turn to and inertial separation flue dust after, upwards enter the second flue gas circulation chamber, flue dust after sedimentation and inertial separation is discharged by ash port, in the process of circulation flue gas, fin panel casing all can absorb heat with the heat exchanger being arranged on flue gas flowing lumen indoor and be sent in drum by the water after heating together with steam, carbonated drink separation can be realized in drum, saturated vapor can supply production and application after venthole is drawn.Heat exchanger comprises the economizer, the first evaporimeter that are arranged on the 3rd flue gas flowing lumen indoor and is arranged on the second evaporimeter of the second flue gas flowing lumen indoor, economizer, the first evaporimeter, the second evaporimeter can carry out heat absorption for flue gas various flows through the difference of section temperature, more abundant to absorbing of fume afterheat, exhaust heat utilization effect is better; First flue gas circulation chamber, the second flue gas circulation chamber are conjoined structure and bottom it, are provided with common ash bucket, and described ash port is located on ash bucket, and this set can make the utility model structure compacter; The bottom of ash bucket is the structure to lopsidedness, and ash port is located at the lowest part of ash bucket, and this structure is conducive to the discharge of flue dust; The outer wall of the second flue gas circulation chamber is fin panel casing and the water inlet of this fin panel casing is all communicated with drum with delivery port, and this fin panel casing can absorb fully to the flue gas heat of the second flue gas flowing lumen indoor; Second flue gas flowing lumen indoor location has soot blower, and soot blower can remove the flue dust in the second evaporimeter and the second flue gas flowing lumen chamber interior walls; The lower end of the 3rd flue gas circulation chamber is provided with grey slag outlet, for discharging the lime-ash of the 3rd flue gas circulation chamber bottom deposit; First vertical evaporator is provided with multistage, multi-stage evaporator conbined usage, and endothermic effect is better; Economizer is vertically provided with multistage, sectionalized economizer conbined usage, can absorb fully the heat that flue gas flows through rear.
In sum, the utility model can realize in industrial production produce the UTILIZATION OF VESIDUAL HEAT IN of high-temperature flue gas, and can reduce discharge the smoke content of flue gas, there is the beneficial effect of energy-conserving and environment-protective.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described in detail:
Fig. 1 is structural scheme of mechanism of the present utility model.
Detailed description of the invention
With reference to accompanying drawing, this flue gas waste heat utilization device comprises frame 1, frame 1 is provided with the drum 11 with venthole, frame 1 is provided with perpendicular the first flue gas circulation chamber 2, second flue gas circulation chamber 3, the 3rd flue gas circulation chamber 4 put, the top of the first flue gas circulation chamber 2 is provided with gas approach 5, first flue gas circulation chamber 2 and the second flue gas chamber 3 that circulates to be connected in lower end and to be provided with ash port 6 at this place, second flue gas circulation chamber 3 and the 3rd flue gas chamber 4 that circulates is connected in upper end, and the circulate bottom of chamber 4 of the 3rd flue gas is provided with exhanst gas outlet 7.The outer wall of the first flue gas circulation chamber 2, second flue gas circulation chamber 3 is fin panel casing and the water inlet of fin panel casing and delivery port are all communicated with drum 11.Flue gas flowing lumen indoor location has the heat exchanger heating its internal circulation water by the heat absorbed in flue gas, and the delivery port of heat exchanger is communicated with drum 11.In the present embodiment, heat exchanger comprises economizer 10, first evaporimeter 9 be arranged in the 3rd flue gas circulation chamber 4 and the second evaporimeter 13 be arranged in the second flue gas circulation chamber 3, first evaporimeter 9 is vertically provided with two-stage, economizer 10 is vertically provided with two-stage, and economizer 10, first evaporimeter 9 sets gradually from top to bottom in the 3rd flue gas circulation chamber 4.In order to make the structure of this flue gas waste heat utilization device compacter, the first flue gas circulation chamber 2, second flue gas circulation chamber 3 is conjoined structure and bottom it, is provided with common ash bucket 12, and described ash port 6 is located on ash bucket 12.In order to outside the discharge flue gas circulation chamber that the flue dust fallen is more prone to, the bottom of ash bucket 12 is the structure to lopsidedness, and ash port 6 is located at the lowest part of ash bucket 12.The lower end of the 3rd flue gas circulation chamber 4 is provided with grey slag outlet 15.In second flue gas circulation chamber 3, soot blower 14 is installed.
During use, high-temperature flue gas enters this flue gas waste heat utilization device from gas approach 5, discharges from exhanst gas outlet 7.In the process that flue gas circulates in flue gas circulation chamber, flue dust sedimentation drop in ash bucket 12 in the first flue gas circulation chamber 2, finally discharged by ash port 6, the flue dust of soot blower 14 for adhering on second evaporimeter 13 that blows off and on the second flue gas circulation chamber 3 inwall, ash slag outlet 15 is for discharging the lime-ash of deposition in the 3rd flue gas circulation chamber 4, this flue gas waste heat utilization device can adopt female pipe to feed water, feedwater enters economizer 10 by water-supplying operation platform, drum 11 is entered by after economizer 10, water in drum 11 then enters into fin panel casing respectively, first evaporimeter 9, second evaporimeter 13, (dotted line in figure is the schematic diagram of connecting pipeline) is at fin panel casing, first evaporimeter 9, the heat in flue gas fully can be absorbed when circulating in the second evaporimeter 13, finally to get back in drum 11 and in drum 11, to complete carbonated drink separation, the steam produced can supply production and application after the venthole of drum 11 flows out.

Claims (9)

1. a flue gas waste heat utilization device, comprise frame (1), it is characterized in that described frame (1) being provided with the drum (11) with venthole, frame (1) is provided with perpendicular the first flue gas circulation chamber (2) put, second flue gas circulation chamber (3), 3rd flue gas circulation chamber (4), the top of the first flue gas circulation chamber (2) is provided with gas approach (5), first flue gas circulation chamber (2) and the second flue gas chamber (3) that circulates to be connected in lower end and to be provided with ash port (6) at this place, second flue gas circulation chamber (3) and the 3rd flue gas chamber (4) that circulates are connected in upper end, the bottom of the 3rd flue gas circulation chamber (4) is provided with exhanst gas outlet (7), the outer wall of the first flue gas circulation chamber (2) is fin panel casing and the water inlet of this fin panel casing and delivery port are all communicated with drum (11), flue gas flowing lumen indoor location has the heat exchanger heating its internal circulation water by the heat absorbed in flue gas, the delivery port of heat exchanger is communicated with drum (11).
2. flue gas waste heat utilization device according to claim 1, it is characterized in that the second evaporimeter (13) that described heat exchanger comprises the economizer (10) be arranged in the 3rd flue gas circulation chamber (4), the first evaporimeter (9) and is arranged in the second flue gas circulation chamber (3), economizer (10), the first evaporimeter (9) are separately positioned on bottom and the top of the 3rd flue gas circulation chamber (4).
3. flue gas waste heat utilization device according to claim 1, it is characterized in that described first flue gas circulation chamber (2), the second flue gas circulation chamber (3) is for conjoined structure and bottom it, is provided with common ash bucket (12), described ash port (6) is located on ash bucket (12).
4. flue gas waste heat utilization device according to claim 3, it is characterized in that the bottom of described ash bucket (12) is the structure to lopsidedness, described ash port (6) is located at the lowest part of ash bucket (12).
5. flue gas waste heat utilization device according to claim 1, is characterized in that the outer wall of described second flue gas circulation chamber (3) is fin panel casing and the water inlet of this fin panel casing and delivery port are all communicated with drum (11).
6. flue gas waste heat utilization device according to claim 1, is characterized in that being provided with soot blower (14) in described second flue gas circulation chamber (3).
7. flue gas waste heat utilization device according to claim 1, is characterized in that the lower end of described 3rd flue gas circulation chamber (4) is provided with grey slag outlet (15).
8. flue gas waste heat utilization device according to claim 2, is characterized in that described first evaporimeter (9) is vertically provided with multistage.
9. flue gas waste heat utilization device according to claim 2, is characterized in that described economizer (10) is vertically provided with multistage.
CN201520703083.0U 2015-09-12 2015-09-12 Flue gas waste heat utilization device Expired - Fee Related CN205027142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520703083.0U CN205027142U (en) 2015-09-12 2015-09-12 Flue gas waste heat utilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520703083.0U CN205027142U (en) 2015-09-12 2015-09-12 Flue gas waste heat utilization device

Publications (1)

Publication Number Publication Date
CN205027142U true CN205027142U (en) 2016-02-10

Family

ID=55259665

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520703083.0U Expired - Fee Related CN205027142U (en) 2015-09-12 2015-09-12 Flue gas waste heat utilization device

Country Status (1)

Country Link
CN (1) CN205027142U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Wu Jia Bao Xi Bao Cun Industrial Park in Huaiyin District of Ji'nan city of Shandong Province, No. 7 250000

Patentee after: Shandong Yongquan energy saving Polytron Technologies Inc

Address before: Wu Jia Bao Xi Bao Cun Industrial Park in Huaiyin District of Ji'nan city of Shandong Province, No. 7 250000

Patentee before: JINAN YONGQUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

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: 20160210

Termination date: 20190912