CN202599129U - Kiln head waste gas recycling device for cement production - Google Patents

Kiln head waste gas recycling device for cement production Download PDF

Info

Publication number
CN202599129U
CN202599129U CN2012201520419U CN201220152041U CN202599129U CN 202599129 U CN202599129 U CN 202599129U CN 2012201520419 U CN2012201520419 U CN 2012201520419U CN 201220152041 U CN201220152041 U CN 201220152041U CN 202599129 U CN202599129 U CN 202599129U
Authority
CN
China
Prior art keywords
cooling
waste gas
kiln head
kiln hood
sections
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
CN2012201520419U
Other languages
Chinese (zh)
Inventor
刘成基
陈爱军
龚贵权
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.)
HUAYING CHUANMEI CEMENT CO Ltd
Original Assignee
HUAYING CHUANMEI CEMENT 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 HUAYING CHUANMEI CEMENT CO Ltd filed Critical HUAYING CHUANMEI CEMENT CO Ltd
Priority to CN2012201520419U priority Critical patent/CN202599129U/en
Application granted granted Critical
Publication of CN202599129U publication Critical patent/CN202599129U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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 kiln head waste gas recycling device for cement production. The kiln head waste gas recycling device comprises a kiln head dust collector, a kiln head electrical room, a head exhaust fan, a grate cooler, a kiln head platform, an electric air valve, an expansion joint, a first grate cooler secondary section cooling fan, an air pipe, a plugboard valve and a second grate cooler secondary section cooling fan. The kiln head waste gas recycling device has the advantages that: the waste heat in the waste gas can be effectively recovered, the temperature of cooling air of the grate cooler secondary sections on clinker is increased, the temperature of inlet air and smoke of a kiln head boiler is increased, and the evaporation capacity of the boiler is increased, so that the power generation capacity is improved, the heat energy loss can be reduced, the production cost is reduced and the like.

Description

A kind of manufacture of cement is with kiln hood waste gas recycle device
Technical field
The utility model relates to the building materials industry technical field, is specifically related to a kind of manufacture of cement with kiln hood waste gas recycle device.
Background technology
At present, clinker cement production line power generation process with waste heat kiln hood AQC boiler under existing clinker production technology, does not reach the rated capacity of boiler, and the air intake wind-warm syndrome that subject matter is present in the AQC boiler does not reach the desired temperature of boiler.
In order to solve the problems referred to above that exist in the prior art, this patent provides a kind of new solution.
The utility model content
The purpose of the utility model is to provide a kind of manufacture of cement with kiln hood waste gas recycle device for the problem that solves above-mentioned prior art existence; This manufacture of cement can reclaim the waste heat in the waste gas effectively with kiln hood waste gas recycle device; Improve two sections cooling wind-warm syndrome of cooling machine to grog; Increase the air intake cigarette temperature of kiln hood boiler, thereby the evaporation capacity that improves boiler improves generated energy, advantage that the while can reduce that heat energy loss reduces production costs etc.
For reaching the foregoing invention purpose, the technical scheme that the utility model adopted is: provide manufacture of cement with kiln hood waste gas recycle device, comprise kiln hood dust-precipitator, kiln hood electric panel room, an exhaust blower, cooling machine and kiln hood platform; It is characterized in that: also comprise Electric air valve, expansion joint, two sections cooling blowers of the first cooling machine, airduct, push-pull valve and two sections cooling blowers of the second cooling machine;
Said kiln hood dust-precipitator is positioned at kiln hood electric panel room top; The outlet of kiln hood dust-precipitator is connected with the import of an exhaust blower; The outlet of said exhaust blower is connected with the import of discharge duct and airduct respectively; The outlet of said airduct is connected with the import of two sections cooling blowers of the two sections cooling blowers of the first cooling machine and the second cooling machine respectively; Said push-pull valve is between two sections cooling blowers of the first cooling machine and two sections cooling blowers of the second cooling machine; The import department of the import department of the import department of said airduct, two sections cooling blowers of the first cooling machine and two sections cooling blowers of the second cooling machine is respectively arranged with Electric air valve and expansion joint; Said Electric air valve with connect with expansion joint, Electric air valve is connected with programmable logic controller (PLC).
In sum, the manufacture of cement that the utility model provided has following advantage with kiln hood waste gas recycle device than existing situation:
1, this device can improve power generation process with waste heat kiln hood AQC boiler air intake cigarette temperature effectively, increases the evaporation capacity of kiln hood AQC boiler, improves the cogeneration amount;
2, can just in time regulate its aperture by prosecutor in the waste heat according to DCS control Electric air valve, increase work efficiency effectively, and can reduce heat energy loss and reduce production costs.
Description of drawings
Fig. 1 is the structural representation of manufacture of cement with kiln hood waste gas recycle device.
Wherein, 1, kiln hood dust-precipitator; 2, kiln hood electric panel room; 3, an exhaust blower; 4, cooling machine; 5, kiln hood platform; 6, Electric air valve; 7, expansion joint; 8, two sections cooling blowers of the first cooling machine; 9, airduct; 10, push-pull valve; 11, two sections cooling blowers of the second cooling machine; 12, exhaust duct.
The specific embodiment
Describe in detail below in conjunction with the specific embodiment of accompanying drawing the utility model:
As shown in Figure 1, this manufacture of cement comprises kiln hood dust-precipitator 1, kiln hood electric panel room 2, an exhaust blower 3, cooling machine 4 and kiln hood platform 5 with kiln hood waste gas recycle device; It is characterized in that: also comprise Electric air valve 6, expansion joint 7, two sections cooling blowers 8 of the first cooling machine, airduct 9, push-pull valve 10 and two sections cooling blowers 11 of the second cooling machine; Said kiln hood dust-precipitator 1 is positioned at kiln hood electric panel room 2 tops; The outlet of kiln hood dust-precipitator 1 is connected with the import of an exhaust blower 3; The outlet of said exhaust blower 3 is connected with the import of discharge duct 12 with airduct 9 respectively; The outlet of said airduct 9 is connected with the import of two sections cooling blowers 11 of the two sections cooling blowers 8 of the first cooling machine and the second cooling machine respectively; Said push-pull valve 10 is between two sections cooling blowers 8 of the first cooling machine and two sections cooling blowers 11 of the second cooling machine; The import department of the import department of the import department of said airduct 9, two sections cooling blowers 8 of the first cooling machine and two sections cooling blowers 11 of the second cooling machine is respectively arranged with Electric air valve 6 and expansion joint 7; Said Electric air valve 6 with connect with expansion joint 7, Electric air valve 6 is connected with programmable logic controller (PLC).
During use; Airduct 9 is connected with two sections cooling blower 8 imports of cooling machine with an exhaust blower 3 outlets respectively; Efflux the waste gas that has waste heat and utilize the negative pressure of malleation and two sections cooling blowers 8 of cooling machine of an exhaust blower 3 will efflux the waste gas that has waste heat through airduct 9 to introduce two section 8 in cooling machine its grog is cooled off, control operating personnel in the waste heat and can temperature as required efflux the waste gas size that has waste heat and regulate through 6 pairs of PLC controls Electric air valves.
It below only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (1)

1. a manufacture of cement comprises kiln hood dust-precipitator (1), kiln hood electric panel room (2), an exhaust blower (3), cooling machine (4) and kiln hood platform (5) with kiln hood waste gas recycle device; It is characterized in that: also comprise Electric air valve (6), expansion joint (7), two sections cooling blowers of the first cooling machine (8), airduct (9), push-pull valve (10) and two sections cooling blowers of the second cooling machine (11);
Said kiln hood dust-precipitator (1) is positioned at kiln hood electric panel room (2) top; The outlet of kiln hood dust-precipitator (1) is connected with the import of an exhaust blower (3); The outlet of said exhaust blower (3) is connected with the import of discharge duct (12) with airduct (9) respectively; The outlet of said airduct (9) is connected with the import of two sections cooling blowers of the first cooling machine (8) with two sections cooling blowers of the second cooling machine (11) respectively; Said push-pull valve (10) is positioned between two sections cooling blowers of the first cooling machine (8) and the two sections cooling blowers of the second cooling machine (11); The import department of the import department of the import department of said airduct (9), two sections cooling blowers of the first cooling machine (8) and two sections cooling blowers of the second cooling machine (11) is respectively arranged with Electric air valve (6) and expansion joint (7); Said Electric air valve (6) with and expansion joint (7) connect, Electric air valve (6) is connected with programmable logic controller (PLC).
CN2012201520419U 2012-04-12 2012-04-12 Kiln head waste gas recycling device for cement production Expired - Fee Related CN202599129U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201520419U CN202599129U (en) 2012-04-12 2012-04-12 Kiln head waste gas recycling device for cement production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201520419U CN202599129U (en) 2012-04-12 2012-04-12 Kiln head waste gas recycling device for cement production

Publications (1)

Publication Number Publication Date
CN202599129U true CN202599129U (en) 2012-12-12

Family

ID=47316660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201520419U Expired - Fee Related CN202599129U (en) 2012-04-12 2012-04-12 Kiln head waste gas recycling device for cement production

Country Status (1)

Country Link
CN (1) CN202599129U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913652A (en) * 2015-05-20 2015-09-16 中南大学 Shaft furnace pellet clinker waste heat recycling method and device
CN106871654A (en) * 2017-04-18 2017-06-20 长沙紫宸科技开发有限公司 The carbon dioxide energy storage equipment of high temperature heat in accumulation kiln hood
CN108278905A (en) * 2018-03-22 2018-07-13 成都建筑材料工业设计研究院有限公司 A kind of private station boiler and cement kiln waste heat recovery coupled system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913652A (en) * 2015-05-20 2015-09-16 中南大学 Shaft furnace pellet clinker waste heat recycling method and device
CN104913652B (en) * 2015-05-20 2016-11-30 中南大学 A kind of method of Shaft Furnace Pelletizing Process grog waste heat recovery and device thereof
CN106871654A (en) * 2017-04-18 2017-06-20 长沙紫宸科技开发有限公司 The carbon dioxide energy storage equipment of high temperature heat in accumulation kiln hood
CN108278905A (en) * 2018-03-22 2018-07-13 成都建筑材料工业设计研究院有限公司 A kind of private station boiler and cement kiln waste heat recovery coupled system
CN108278905B (en) * 2018-03-22 2024-02-02 成都建筑材料工业设计研究院有限公司 Self-contained power station boiler and cement kiln waste heat recovery coupling system

Similar Documents

Publication Publication Date Title
CN202599129U (en) Kiln head waste gas recycling device for cement production
CN202640976U (en) High-temperature hot pump energy saving system of printing machine
CN204460852U (en) Air source heat pump heat supply and blower fan generate electricity association system
CN201917230U (en) Afterheat concentrated recovering device for tubular heating furnace
CN103480614A (en) Quick dust removal method for coke oven gas conversion system
CN102778134A (en) New process for utilizing waste heat of flue gas of semi-enclosed ore-smelting electric furnace
CN202040832U (en) Connecting system of regenerative air preheater air leakage recycling device and dry-type slag removal machine
CN104515402B (en) A kind of residual-heat utilization method of sintering system and device
CN103968409A (en) High-temperature low-oxygen combustion device
CN203375464U (en) Linkage type air induction device in thermal power plant desulfurization smoke system
CN203323578U (en) Sintered ring refrigerator exhaust gas waste heat gradient utilization system
CN202747600U (en) Hot-blast stove
CN201751402U (en) Residual-heat utilization device of float glass annealing kiln
CN204063985U (en) Sintering circular-cooler waste-heat recovery device
CN103335325B (en) Coordinated type blower unit in heat-engine plant desulfurized flue gas system and method for operating thereof
CN203836998U (en) Novel heat pipe type waste heat recovery device
CN102778028A (en) Efficient hot air furnace
CN203657502U (en) Exhaust gas efficient utilization system of kiln
CN202157087U (en) High-efficiency electric furnace steel making system
CN202808834U (en) Power generating and steam-driven air supply system for recovering excessive pressure and afterheat energy from blast-furnace gas
CN202630102U (en) Intercooling tower hot-air recycling system in thermal power plant
CN204756992U (en) Boiler flue gas air system
CN201795464U (en) Kiln head waste heat boiler with double air inlets in low temperature waste heat power generation system
CN202675597U (en) High-efficiency hot blast stove
CN204648668U (en) A kind of glazed tiles processing hot-blast stove

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20130412