CN106482521A - A kind of brickkiln for firing colliery wastes brick - Google Patents

A kind of brickkiln for firing colliery wastes brick Download PDF

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Publication number
CN106482521A
CN106482521A CN201611101124.4A CN201611101124A CN106482521A CN 106482521 A CN106482521 A CN 106482521A CN 201611101124 A CN201611101124 A CN 201611101124A CN 106482521 A CN106482521 A CN 106482521A
Authority
CN
China
Prior art keywords
gas
air
kiln
brickkiln
valve
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.)
Withdrawn
Application number
CN201611101124.4A
Other languages
Chinese (zh)
Inventor
傅汝泽
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.)
Wansheng Chongqing Wanxing Building Material Co Ltd
Original Assignee
Wansheng Chongqing Wanxing Building Material 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 Wansheng Chongqing Wanxing Building Material Co Ltd filed Critical Wansheng Chongqing Wanxing Building Material Co Ltd
Priority to CN201611101124.4A priority Critical patent/CN106482521A/en
Publication of CN106482521A publication Critical patent/CN106482521A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/0016Chamber type furnaces
    • F27B17/0041Chamber type furnaces specially adapted for burning bricks or pottery
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/0016Chamber type furnaces
    • F27B17/0041Chamber type furnaces specially adapted for burning bricks or pottery
    • F27B17/0075Heating devices therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0003Monitoring the temperature or a characteristic of the charge and using it as a controlling value
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0028Regulation
    • F27D2019/0034Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/004Fuel quantity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0028Regulation
    • F27D2019/0034Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/004Fuel quantity
    • F27D2019/0043Amount of air or O2 to the burner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The invention discloses a kind of brickkiln for firing colliery wastes brick, is mainly made up of gas Combustion booster (1), gas inlet (2), control system (3), kiln (4), exhaust outlet (5), water inlet (6), delivery port (7), remaining heat trap (8), air inlet (9), air blast (10), burner (11), gas valve (12), air valve (13) and temperature sensor (14).The present invention so as to quickly processing colliery wastes brick, and can be made full use of the energy, increase economic efficiency by being provided with hot gas circulation passage in kiln wall.By arranging the present invention, so as to and can precise control kiln temperature, improve product quality, it is ensured that the stablizing of product quality.And waste heat can be made full use of, increase economic efficiency.

Description

A kind of brickkiln for firing colliery wastes brick
Technical field
The present invention relates to cash brick field and mechanical field, specifically refer to a kind of brickkiln for firing colliery wastes brick.
Background technology
The main component of cash coal stone brick is gangue.Gangue is that the solid discharged during coal mining process and coal washing gives up Thing, its main component is Al2O3, SiO2, Fe2O3, MgO, Na2O, K2O, P2O5, SO3 in addition also not waiting containing quantity and micro- Amount rare element.Production cost using gangue production colliery wastes brick is low compared with common brick, using making coal gangue brick not only Soil is saved, the waste material in mine has been also consumed by, it has been an environmentally friendly low-carbon (LC) construction material.Mixer, is a kind of Blade-carrying axle is rotated in cylinder or groove, and plurality of raw materials is stirred mixing, makes a kind of mixture or suitable The machine of denseness.In traditional cash coal stone brick process, need to carry out cash coal stone brick high-temperature firing, traditional brickkiln is adopted Coal is fired as the energy.
So, have that working (machining) efficiency is low, energy utilization rate is low, be unable to flexible modulation kiln temperature and product quality is unstable The problems such as determining.
Content of the invention
It is an object of the invention to provide a kind of brickkiln for firing colliery wastes brick, by arranging the present invention, so as to Colliery wastes brick is quickly processed, and the energy can be made full use of, and the temperature of energy precise control kiln, improve product quality, it is ensured that Stablizing for product quality, is increased economic efficiency further.
The present invention is achieved through the following technical solutions:
A kind of brickkiln for firing colliery wastes brick, mainly by baking furnace, fuel control unit and surplus heat collection device group Become;Baking furnace is mainly by gas Combustion booster, gas inlet, kiln, air inlet, air blast, burner, gas valve, air Valve group becomes;Kiln is cuboid hollow structure, and there is two-layer the furnace wall of kiln, is hollow flue between ectonexine;Burner is arranged on The bottom of kiln, the flame jet of burner are arranged on the inside of kiln, and burner is identical with outside through furnace wall, and burner has two to enter Gas port, an air inlet of burner are connected with gas valve, and another air inlet of burner is connected with air valve;Gas valve is by pipe Road is connected with the gas outlet of gas Combustion booster, and air valve is connected with the gas outlet of air blast by pipeline;Set on gas Combustion booster Gas inlet is equipped with, on air blast, is provided with air inlet.
When equipment works, first that adobe is neat around burner code, reserve good passage of flame, good seal stove.Then Start gas Combustion booster and air blast, gas valve and air valve is opened, point burner can be heated to adobe.Burner sprays High-temperature gas flow through adobe after, discharge from the exhaust outlet of kiln after the hollow flue of kiln wall is circulated circulation;Cause Hot gas is circulated circulation from walling of flue, is so not only able to quickly heat kiln, improves the speed of production of equipment, Kiln can also be incubated, the consumption of fuel is reduced while improving furnace heating-up, improves the utilization rate of the energy.
The fuel control unit of the brickkiln is mainly made up of control system, temperature sensor, and temperature sensor is arranged on In kiln, temperature sensor is connected with control system by cable, control system by cable respectively with gas Combustion booster, air blast Machine, gas valve are connected with air valve.
Temperature sensor sends temperature signal to control system, and control system is entered according to the signal for receiving and preset temperature Row contrast, goes out control signal to gas Combustion booster, air blast, gas valve and air valve, further control device input power Size;So, with regard to the temperature of energy precise control equipment, the utilization rate of energy is improved, and the quality of product can be improved.
The surplus heat collection device of the brickkiln is mainly made up of exhaust outlet and remaining heat trap, and remaining heat trap is cylinder Shape, is provided with water inlet and delivery port on remaining heat trap, exhaust outlet is arranged on remaining heat trap top;Remaining heat trap passes through Pipeline is connected with the exhaust outlet of kiln.
After hot gas is discharged from the exhaust outlet of kiln, remaining heat trap is entered by pipeline, remaining heat trap is by hot gas Energy in water, then discharge from exhaust outlet by waste gas;Thus hot water can be provided for extraneous, improve energy utilizes effect Rate.
Further, the invention discloses a kind of preferred structure for firing the brickkiln of colliery wastes brick, i.e.,:The temperature Sensor is optic temperature sensor.Optic temperature sensor can carry out detection kiln according to kiln internal emission infrared light out The temperature of furnace interior.
Further, air filter is provided with the air inlet.Air filter can reduce entrance pipe The dust of road inner air, improves the stability of equipment work.
Further, the gas valve and air valve are brake application magnet valve.Magnetic valve can be controlled by power supply, rung Should be quick, the stability of system can be improved.
The present invention compared with prior art, have the advantage that for:
(1) present invention passes through to be provided with hot gas circulation passage in kiln wall, so as to quickly processing colliery wastes brick, and The energy can be made full use of, increase economic efficiency.
(2) by arranging the present invention, so as to the temperature of simultaneously energy precise control kiln, improve product quality, it is ensured that product The stablizing of quality.
(3) by arranging the present invention, so as to make full use of waste heat, increase economic efficiency.
Description of the drawings
Fig. 1 is the structure chart of the present invention.
Wherein:1 gas Combustion booster;2 gas inlets;3 control systems;4 kilns;5 exhaust outlets;6 enter The mouth of a river;7 delivery ports;8 remaining heat traps;9 air inlets;10 air blasts;11 burners;12 gas valves; 13 air valves;14 temperature sensors.
Specific embodiment
The present invention is described in further detail with reference to embodiment, but embodiments of the present invention not limited to this.
Embodiment 1:
As shown in figure 1, a kind of brickkiln for firing colliery wastes brick, mainly by baking furnace, fuel control unit and waste heat Collection device constitutes;Baking furnace mainly by gas Combustion booster 1, gas inlet 2, kiln 4, air inlet 9, air blast 10, Burner 11, gas valve 12, air valve 13 constitute;Kiln 4 is cuboid hollow structure, and there is two-layer the furnace wall of kiln 4, ectonexine it Between be hollow flue;Burner 11 is arranged on the bottom of kiln 4, and the flame jet of burner 11 is arranged on the inside of kiln 4, burner 11 Identical with outside through furnace wall, the air inlet that burner 11 has two air inlets, burner 11 is connected with gas valve 12, burner 11 Another air inlet be connected with air valve 13;Gas valve 12 is connected with the gas outlet of gas Combustion booster 1 by pipeline, air valve 13 are connected with the gas outlet of air blast 10 by pipeline;Gas inlet 2 is provided with gas Combustion booster 1, is set on air blast 10 It is equipped with air inlet 9.
When equipment works, first that adobe is neat around 11 yards of burner, reserve good passage of flame, good seal stove.So Start gas Combustion booster 1 and air blast 10 afterwards, open gas valve 12 and air valve 13, point burner adobe can be carried out plus Heat.Burner spray high-temperature gas flow through adobe after, by the hollow flue of 4 wall of kiln be circulated circulation after from kiln 4 Exhaust outlet is discharged;Because hot gas is circulated circulation from walling of flue, so it is not only able to kiln is quickly heated, improves and set Standby speed of production, additionally it is possible to which kiln is incubated, reduces the consumption of fuel, improves energy while improving furnace heating-up The utilization rate in source.
The fuel control unit of the brickkiln is mainly made up of control system 3, temperature sensor 14, and temperature sensor 14 sets Put in kiln 4, temperature sensor 14 is connected with control system 3 by cable, control system 3 is increased with combustion gas respectively by cable Depressor 1, air blast 10, gas valve 12 are connected with air valve 13.
Temperature sensor 14 sends temperature signal to control system 3, and control system 3 is according to the signal for receiving and default temperature Degree is contrasted, and goes out control signal to gas Combustion booster 1, air blast 10, gas valve 12 and 13 valve of air valve, and control further sets The size of standby input power;So, with regard to the temperature of energy precise control equipment, the utilization rate of energy is improved, and product can be improved Quality.
The surplus heat collection device of the brickkiln is mainly made up of exhaust outlet 5 and remaining heat trap 8, and remaining heat trap 8 is circle Cylindricality, is provided with water inlet 6 and delivery port 7 on remaining heat trap 8, exhaust outlet 5 is arranged on 8 top of remaining heat trap;Waste heat is received Storage 8 is connected with the exhaust outlet of kiln 4 by pipeline.
After hot gas is discharged from the exhaust outlet of kiln 4, remaining heat trap 8 is entered by pipeline, remaining heat trap 8 is by hot gas Energy in water, then waste gas is discharged from exhaust outlet 5;Thus hot water can be provided for extraneous, improve the utilization of energy Efficiency.
Embodiment 2:
The present embodiment discloses a kind of preferred structure for firing the brickkiln of colliery wastes brick on the basis of embodiment 1, As shown in figure 1, the temperature sensor 14 is optic temperature sensor.Optic temperature sensor can go out according to kiln internal emission The infrared light for coming carries out the temperature inside detection kiln.
Further, air filter is provided with the air inlet 9.Air filter can reduce entrance pipe The dust of road inner air, improves the stability of equipment work.
Further, the gas valve 12 and air valve 13 are brake application magnet valve.Magnetic valve can be controlled by power supply System, response quickly, can improve the stability of system.The other parts of the present embodiment are same as Example 1, repeat no more.
The above, is only presently preferred embodiments of the present invention, not does any pro forma restriction to the present invention, every according to Any simple modification above example made according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention Within the scope of.

Claims (6)

1. a kind of brickkiln for firing colliery wastes brick, it is characterised in that:The brickkiln is mainly by baking furnace, fuel control unit Constitute with surplus heat collection device;Baking furnace is mainly by gas Combustion booster (1), gas inlet (2), kiln (4), air inlet (9), air blast (10), burner (11), gas valve (12), air valve (13) composition;Kiln (4) is cuboid hollow structure, kiln There is two-layer the furnace wall of stove (4), is hollow flue between ectonexine;Burner (11) is arranged on the bottom of kiln (4), burner (11) Flame jet is arranged on the inside of kiln (4), and burner (11) is identical with outside through furnace wall, and burner (11) has two air inlets, One air inlet of burner (11) is connected with gas valve (12), and another air inlet of burner (11) is connected with air valve (13); Gas valve (12) is connected with the gas outlet of gas Combustion booster (1) by pipeline, and air valve (13) is by pipeline and air blast (10) Gas outlet be connected;Gas inlet (2) is provided with gas Combustion booster (1), and air blast is provided with air inlet on (10) (9).
2. a kind of brickkiln for firing colliery wastes brick according to claim 1, it is characterised in that:The fuel of the brickkiln Control device is mainly made up of control system (3), temperature sensor (14), and temperature sensor (14) is arranged in kiln (4), temperature Degree sensor (14) be connected with control system (3) by cable, control system (3) pass through cable respectively with gas Combustion booster (1), Air blast (10), gas valve (12) are connected with air valve (13).
3. a kind of brickkiln for firing colliery wastes brick according to claim 2, it is characterised in that:The waste heat of the brickkiln Collection device is mainly made up of exhaust outlet (5) and remaining heat trap (8), and remaining heat trap (8) is cylinder, remaining heat trap (8) water inlet (6) and delivery port (7) are provided with, and exhaust outlet (5) is arranged on remaining heat trap (8) top;Remaining heat trap (8) it is connected with the exhaust outlet of kiln (4) by pipeline.
4. a kind of brickkiln for firing colliery wastes brick according to claim 2, it is characterised in that:The temperature sensor (14) it is optic temperature sensor.
5. a kind of brickkiln for firing colliery wastes brick according to claim 2, it is characterised in that:The air inlet (9) air filter is provided with.
6. a kind of brickkiln for firing colliery wastes brick according to claim 2, it is characterised in that:Gas valve (12) It is brake application magnet valve with air valve (13).
CN201611101124.4A 2016-12-05 2016-12-05 A kind of brickkiln for firing colliery wastes brick Withdrawn CN106482521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611101124.4A CN106482521A (en) 2016-12-05 2016-12-05 A kind of brickkiln for firing colliery wastes brick

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Application Number Priority Date Filing Date Title
CN201611101124.4A CN106482521A (en) 2016-12-05 2016-12-05 A kind of brickkiln for firing colliery wastes brick

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111102839A (en) * 2019-12-19 2020-05-05 涡阳县晟丰新型建材有限公司 Energy-efficient gangue brick system of firing
CN111879121A (en) * 2020-08-29 2020-11-03 禹州市鑫恒环境科技有限公司 Energy-efficient gangue brick system of firing
CN112536906A (en) * 2020-12-06 2021-03-23 娄底国盛新型建材有限公司 Red brick firing equipment
CN112794726A (en) * 2020-12-23 2021-05-14 三梁环境技术(山西)有限公司 Coal gangue decarburization process
CN113188333A (en) * 2021-03-26 2021-07-30 遂宁市百虎湾建材有限责任公司 Roasting equipment is used in shale brick production

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2277034Y (en) * 1995-05-23 1998-03-25 方文发 High efficiency energy saving, residual-heat utilizing gas kiln
JP3617202B2 (en) * 1995-10-19 2005-02-02 Jfeスチール株式会社 Heating furnace and operating method thereof
CN202284895U (en) * 2011-10-08 2012-06-27 南京正光炉业有限责任公司 Combustion system for gas chamber heating furnace
CN205482402U (en) * 2016-04-08 2016-08-17 聊城市金诺节能科技有限公司 Heating furnace residual heat from flue gas heating system
CN205687557U (en) * 2016-06-14 2016-11-16 云南澄江磷化工广龙磷酸盐厂 A kind of tunnel cave for the calcining of spherical phosphorus powder ore deposit
CN206235156U (en) * 2016-12-05 2017-06-09 重庆市万盛区万兴建筑材料有限公司 A kind of brickkiln for firing colliery wastes brick

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2277034Y (en) * 1995-05-23 1998-03-25 方文发 High efficiency energy saving, residual-heat utilizing gas kiln
JP3617202B2 (en) * 1995-10-19 2005-02-02 Jfeスチール株式会社 Heating furnace and operating method thereof
CN202284895U (en) * 2011-10-08 2012-06-27 南京正光炉业有限责任公司 Combustion system for gas chamber heating furnace
CN205482402U (en) * 2016-04-08 2016-08-17 聊城市金诺节能科技有限公司 Heating furnace residual heat from flue gas heating system
CN205687557U (en) * 2016-06-14 2016-11-16 云南澄江磷化工广龙磷酸盐厂 A kind of tunnel cave for the calcining of spherical phosphorus powder ore deposit
CN206235156U (en) * 2016-12-05 2017-06-09 重庆市万盛区万兴建筑材料有限公司 A kind of brickkiln for firing colliery wastes brick

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111102839A (en) * 2019-12-19 2020-05-05 涡阳县晟丰新型建材有限公司 Energy-efficient gangue brick system of firing
CN111879121A (en) * 2020-08-29 2020-11-03 禹州市鑫恒环境科技有限公司 Energy-efficient gangue brick system of firing
CN112536906A (en) * 2020-12-06 2021-03-23 娄底国盛新型建材有限公司 Red brick firing equipment
CN112794726A (en) * 2020-12-23 2021-05-14 三梁环境技术(山西)有限公司 Coal gangue decarburization process
CN113188333A (en) * 2021-03-26 2021-07-30 遂宁市百虎湾建材有限责任公司 Roasting equipment is used in shale brick production
CN113188333B (en) * 2021-03-26 2022-07-15 遂宁市百虎湾建材有限责任公司 Roasting equipment is used in shale brick production

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Application publication date: 20170308