CN203657503U - Exhaust gas processing system of kiln - Google Patents
Exhaust gas processing system of kiln Download PDFInfo
- Publication number
- CN203657503U CN203657503U CN201320748612.XU CN201320748612U CN203657503U CN 203657503 U CN203657503 U CN 203657503U CN 201320748612 U CN201320748612 U CN 201320748612U CN 203657503 U CN203657503 U CN 203657503U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- communicated
- gas treatment
- kiln
- treatment system
- 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
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides an exhaust gas processing system of a kiln. The exhaust gas processing system comprises a smoke collecting cover, a smoke exhausting pipeline, a first heat exchanging box, a second heat exchanging box, a draught fan, a dust collector and a chimney, wherein the smoke exhausting pipeline is communicated with the smoke collecting cover. A screen is arranged in the smoke collecting cover and corresponds to an inlet of the smoke exhausting pipeline, the smoke exhausting pipeline is communicated with the first heat exchanging box, the second heat exchanging box and the draught fan in sequence, heat exchanging pipelines are arranged in the heat exchanging boxes respectively, the heat exchanging pipelines are communicated with a water tank through a pressure pump, an outlet of the draught fan is connected with the dust collector, and an outlet of the dust removing device is communicated with the chimney. The exhaust gas processing system of the kiln has the advantages of being scientific in design, reasonable in structure, good in exhaust gas processing effect and high in energy utilization ratio.
Description
Technical field
The utility model relates to a kind of kiln gas treatment system, specifically, has related to a kind of kiln gas treatment system that can carry out to flue gas waste heat recovery.
Background technology
Kiln industry, directly enters atmosphere after mostly kiln gas being processed at present, causes the waste of a large amount of heat energy.Along with the increase of people's awareness of saving energy, it is imperative that the heat that kiln gas is contained is recycled, and thermal recovery unit is simple now, can not utilize fully heat, meanwhile, fume emission speed is uncontrollable, causes flue gas heat recovery utilization rate low.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby a kind of design science, the kiln gas treatment system that rational in infrastructure, flue gas treatment effect is good and energy utilization rate is high are provided.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of kiln gas treatment system, it comprises exhaust fume collecting hood, be communicated with the smoke discharging pipe of described exhaust fume collecting hood, the first heat exchange casing, the second heat exchange casing, blower fan, dust arrester and chimney, in described exhaust fume collecting hood, be provided with screen cloth, the entrance setting of the corresponding described smoke discharging pipe of described screen cloth, described smoke discharging pipe is communicated with described the first heat exchange casing successively, described the second heat exchange casing and described blower fan, in described heat exchange casing, be respectively arranged with heat exchange pipeline, described heat exchange pipeline is by force (forcing) pump joining water box, the outlet of described blower fan connects described dust arrester, the outlet of described dust arrester is communicated with described chimney.
Based on above-mentioned, it also comprises flue gas flow regulator control system, described flue gas flow regulator control system comprises microprocessor module, is arranged on electrically-controlled valve and the frequency converter being connected with described fan shaft between described the first heat exchange casing and the second heat exchange casing, described microprocessor module connects described electrically-controlled valve for controlling the open degree of this electrically-controlled valve, and described microprocessor module is by the rotating speed of blower fan described in described Frequency Converter Control.
Based on above-mentioned, described dust arrester is sack cleaner or cyclone dust collectors.
Based on above-mentioned, described heat exchange pipeline is dish type heat exchange pipeline.
Based on above-mentioned, on the tube wall of described dish type heat exchange pipeline, be provided with heat exchange fin.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the utility model utilizes two heat exchange casings kiln gas to be carried out to the recovery of heat, by heat exchange pipeline, the heat in kiln gas is passed to water source, and then connection miscellaneous equipment utilizes, the kiln gas of heat exchange discharges into chimney through blower fan and deduster, has not only completed the recovery of heat but also kiln gas is processed, and reduces and pollutes; Microprocessor module, electrically-controlled valve and frequency converter are set furtherly.Kiln gas flow in smoke discharging pipe is controlled, improved heat transfer effect; It has advantages of design science, rational in infrastructure, flue gas treatment effect is good and energy utilization rate is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below by detailed description of the invention, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of kiln gas treatment system, it comprises exhaust fume collecting hood 1, is communicated with smoke discharging pipe 2, the first heat exchange casing 3, the second heat exchange casing 4, blower fan 6, dust arrester 7 and the chimney 8 of described exhaust fume collecting hood 1, adopts two heat exchange casings to ensure that heat exchange efficiency and flue gas heat are fully reclaimed, in described exhaust fume collecting hood 1, be provided with screen cloth 11, the entrance setting of the corresponding described smoke discharging pipe 2 of described screen cloth 11, tentatively filters kiln gas, prevents that bulky grain thing from entering smoke discharging pipe 2, described smoke discharging pipe 2 is communicated with described the first heat exchange casing 3 successively, described the second heat exchange casing 4 and described blower fan 6, in described the first heat exchange casing 3, be provided with heat exchange pipeline 31, described heat exchange pipeline 31 is by force (forcing) pump 32 joining water box 5, in described the second heat exchange casing 4, be provided with heat exchange pipeline 41, described heat exchange pipeline 41 is by force (forcing) pump 42 joining water box 5, force (forcing) pump 32 and force (forcing) pump 42 act on respectively and the water source in water tank 5 are pressed into heat exchange pipeline 31 and heat exchange pipeline 41 is interior that kiln gas is carried out to heat exchange processing, reclaim heat, for miscellaneous equipment, improve energy utilization rate, save fuel, the outlet of described blower fan 6 connects described dust arrester 7, and the outlet of described dust arrester 7 is communicated with described chimney 8, through the kiln gas of heat exchange, after dust arrester 7 dedustings, enters atmosphere by chimney 8, reduces air pollution.
In order to improve heat exchange efficiency, to ensure that flue gas heat is by abundant and good dedusting effect, it also comprises flue gas flow regulator control system, described flue gas flow regulator control system comprises microprocessor module, is arranged on electrically-controlled valve 9 and the frequency converter being connected with described blower fan 6 rotating shafts between described the first heat exchange casing 3 and the second heat exchange casing 4, described microprocessor module connects described electrically-controlled valve for controlling the open degree of this electrically-controlled valve 9, and described microprocessor module is by the rotating speed of blower fan described in described Frequency Converter Control; By controlling the open degree of electrically-controlled valve 9 and the rotating speed of blower fan 6, control the discharge capacity of kiln gas, ensure that with this dedusting is thorough.
In the present embodiment, described dust arrester 7 is sack cleaner or cyclone dust collectors.
For heat exchange efficiency is high, described heat exchange pipeline 31 and described heat exchange pipeline 41 are dish type heat exchange pipeline, meanwhile, on the tube wall of described heat exchange pipeline 31 and described heat exchange pipeline 41, are provided with heat exchange fin, and heat exchange efficiency is provided.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement detailed description of the invention of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (5)
1. a kiln gas treatment system, it is characterized in that: it comprises exhaust fume collecting hood, be communicated with the smoke discharging pipe of described exhaust fume collecting hood, the first heat exchange casing, the second heat exchange casing, blower fan, dust arrester and chimney, in described exhaust fume collecting hood, be provided with screen cloth, the entrance setting of the corresponding described smoke discharging pipe of described screen cloth, described smoke discharging pipe is communicated with described the first heat exchange casing successively, described the second heat exchange casing and described blower fan, in described heat exchange casing, be respectively arranged with heat exchange pipeline, described heat exchange pipeline is by force (forcing) pump joining water box, the outlet of described blower fan connects described dust arrester, the outlet of described dust arrester is communicated with described chimney.
2. kiln gas treatment system according to claim 1, it is characterized in that: it also comprises flue gas flow regulator control system, described flue gas flow regulator control system comprises microprocessor module, is arranged on electrically-controlled valve and the frequency converter being connected with described fan shaft between described the first heat exchange casing and the second heat exchange casing, described microprocessor module connects described electrically-controlled valve for controlling the open degree of this electrically-controlled valve, and described microprocessor module is by the rotating speed of blower fan described in described Frequency Converter Control.
3. kiln gas treatment system according to claim 1, is characterized in that: described dust arrester is sack cleaner or cyclone dust collectors.
4. kiln gas treatment system according to claim 1, is characterized in that: described heat exchange pipeline is dish type heat exchange pipeline.
5. kiln gas treatment system according to claim 4, is characterized in that: on the tube wall of described dish type heat exchange pipeline, be provided with heat exchange fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748612.XU CN203657503U (en) | 2013-11-25 | 2013-11-25 | Exhaust gas processing system of kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748612.XU CN203657503U (en) | 2013-11-25 | 2013-11-25 | Exhaust gas processing system of kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657503U true CN203657503U (en) | 2014-06-18 |
Family
ID=50923882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320748612.XU Expired - Fee Related CN203657503U (en) | 2013-11-25 | 2013-11-25 | Exhaust gas processing system of kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165528A (en) * | 2014-08-05 | 2014-11-26 | 宁夏共享铸钢有限公司 | Flue gas waste heat utilization device of heat treatment furnace |
| CN109341365A (en) * | 2018-10-17 | 2019-02-15 | 谢响玲 | A kind of coking of coal flue gas waste heat recovery system |
-
2013
- 2013-11-25 CN CN201320748612.XU patent/CN203657503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165528A (en) * | 2014-08-05 | 2014-11-26 | 宁夏共享铸钢有限公司 | Flue gas waste heat utilization device of heat treatment furnace |
| CN109341365A (en) * | 2018-10-17 | 2019-02-15 | 谢响玲 | A kind of coking of coal flue gas waste heat recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103255260A (en) | Converter flue gas purifying and waste heat recovering system and bag-type dust removing technology | |
| CN104930531A (en) | Exhaust heat recovery and dust removal integrated type biomass boiler | |
| CN203657503U (en) | Exhaust gas processing system of kiln | |
| CN213492551U (en) | Dry purification system containing wet flue gas | |
| CN201560207U (en) | Blast furnace blast-dehumidification device utilizing waste heat of flue gas from hot blast furnace | |
| CN205373043U (en) | Grain drying tower heating system's surplus heat energy -saving processing system | |
| CN202671876U (en) | Heat energy recycling device for stretching setting machine | |
| CN210511720U (en) | Direct-fired backflow high-efficiency organic waste gas treatment system | |
| CN203657502U (en) | Exhaust gas efficient utilization system of kiln | |
| CN202530109U (en) | Waste heat recovery device utilizing waste heat of one-off high temperature flue gas of converter to directly calcine lime | |
| CN207203787U (en) | A kind of waste gas purification apparatus | |
| CN213222678U (en) | Dust suppression device of wind power dry separator | |
| CN212731552U (en) | Portable dust purification device | |
| CN112370909B (en) | Dust removal device for flue gas waste heat utilization | |
| CN203719433U (en) | Lime kiln waste gas waste heat recovery system | |
| CN203625414U (en) | Dry cloth-bag dust removal device for carbon steel converter capable of recovering waste heat in whole process | |
| CN203657506U (en) | Kiln waste heat utilization system | |
| CN207913437U (en) | The cooling down of a kind of dust-removing waste gas cools down and utilizes device | |
| CN205014801U (en) | Heat recovery unit of cleaning machine | |
| CN206338833U (en) | Kitchen fume ventilating system | |
| CN204923918U (en) | Lime kiln gas gas heater | |
| CN211676968U (en) | Cement waste gas treatment system | |
| CN204358753U (en) | High-temperature pipe flue gas waste heat recovery exhaust filtering device | |
| CN103644575A (en) | Smoke processing device of boiler | |
| CN212594772U (en) | High-temperature high-humidity flue gas dust removal treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140618 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |