CN203807326U - Energy-saving fuel gas glass melting furnace - Google Patents

Energy-saving fuel gas glass melting furnace Download PDF

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Publication number
CN203807326U
CN203807326U CN201420193701.7U CN201420193701U CN203807326U CN 203807326 U CN203807326 U CN 203807326U CN 201420193701 U CN201420193701 U CN 201420193701U CN 203807326 U CN203807326 U CN 203807326U
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CN
China
Prior art keywords
combustion air
fuel gas
gas
combustion
kiln body
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
CN201420193701.7U
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Chinese (zh)
Inventor
佘万强
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Individual
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Individual
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Priority to CN201420193701.7U priority Critical patent/CN203807326U/en
Application granted granted Critical
Publication of CN203807326U publication Critical patent/CN203807326U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a glass melting furnace and provides an energy-saving fuel gas glass melting furnace which comprises a furnace body and an intelligent controller, wherein a fuel gas burner is arranged at least at one end of the furnace body; at least one tail gas channel is formed in a side wall of the furnace body; a combustion air preheating tube is coiled inside the tail gas channel; the combustion air is led into the combustion air preheating tube through a draft fan with a variable frequency regulation function; the combustion air is preheated inside the tail gas channel and is subsequently fed into the fuel gas burner; fuel gas is adjusted by an intelligent fuel gas valve, then is fed into the fuel gas burner and is mixed with high-temperature combustion air according to a ratio, and finally the mixed gas is injected into the furnace body to be sufficiently and completely combusted; the intelligent controller is used for intelligently adjusting the intelligent fuel gas valve and the variable frequency controller according to temperature values and set temperature values transmitted from a temperature sensor arranged inside the furnace body, and then the flow and the proportion of the combustion air and the fuel gas are adjusted, the fuel gas can be combusted sufficiently and completely, the temperature inside the furnace is uniform, and the quality of a molten liquid is improved. By adopting the scheme, energy conservation, consumption reduction, no pollution and high yield are achieved.

Description

Energy-saving gas glass melter
Technical field
The utility model relates to glass melter, especially combustion gas glass melter.
Background technology
Traditional glass melter, adopts heavy oil or coal dust to make fuel more, and environmental pollution is large, energy consumption is high and yield rate is low.For energy-saving and cost-reducing, raising yield rate, many glass production enterprises drop into huge funds research and development combustion gas smelting furnaces.With combustion gas smelting furnace smelting glass, its objective is and realize low pollution, less energy-consumption, low cost, high yield rate.
CN101290188A discloses a kind of energy-saving gas furnace, comprise kiln body, burner, gas gun, sealed strip, chassis plate, flue wall, kiln car middle part flue, burner is arranged on kiln body, the muzzle of gas gun is arranged in burner, on burner, be provided with combustion air suction port, heating duct is arranged between chassis plate and kiln car middle part flue, and the combustion air suction port to burner is rectified in the outlet of heating duct.Adopt the mode to the required independent preheating of combustion air of each burner in heating duct, air themperature is preheating to the more than 80% of furnace temperature.The heating duct of this scheme is arranged between chassis plate and kiln car middle part flue, air in heating duct is heated to consumed heat, be mainly derived from the furnace heat that the suction fire hole on chassis plate sucks, that is to say, preheated air has consumed furnace heat, instead of make full use of flue hot gas and heat, therefore its exhaust gas heat rate of loss is high, and energy-saving effect is limited.
CN101993187A discloses a kind of oxygen burning flat spray gun, introduces pure oxygen combustion technology and transforms heavy oil or natural gas spraying gun, improves efficiency of combustion; Spray gun is set as to flat total oxygen spray gun, purity oxygen and partial oxidation air mixture enter kiln body by flat channel respectively, and it is front through low-temperature prewarming that partial oxidation air mixture enters kiln body, and purity oxygen approaches molten surface and forms oxygen enrichment high-temperature zone, its upper strata is anoxic cold zone, forms gradient burning; Supply with the required heat of fusing according to subregion, guarantee the temperature homogeneity of kiln on wide.The weak point of this scheme is: the acquisition of pure oxygen need to increase production cost; Although adopted pure oxygen, there is gradient burning in it, have incomplete combustion phenomenon in kiln, therefore has energy dissipation and pollutant emission.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of energy-saving gas glass melter.
The technical solution adopted in the utility model is: a kind of energy-saving gas glass melter, be provided with a kiln body, at least be provided with fuel burner nozzle in kiln body one end, kiln body sidewall correct position is respectively equipped with at least one dog-house and at least one discharge port and at least one exhaust gas channel, and exhaust gas channel inner disc is provided with combustion air preheating tube; If an induced draft fan is introduced combustion air in combustion air preheating tube; Be provided with a frequency-variable controller and regulate induced draft fan power, thereby regulate the combustion air air quantity of introducing in combustion air preheating tube, combustion air passing in fuel burner nozzle in exhaust gas channel after preheating; Be provided with a gas intelligent valve, combustion gas passes in fuel burner nozzle and is mixed in proportion with high temperature combustion air after it regulates, and sprays into abundant, perfect combustion in kiln body; The mixed airflow spraying from gas jet in the shape of a spiral, can make combustion-supporting gas and combustion gas fully mix, and also can impel the strong convection current of heat generation in kiln body, and the temperature that reaches each orientation in kiln body is even; Be provided with an intelligent controller, the temperature value transmitting according to the temperature sensor of being located in kiln body and set temperature value, intelligent regulating gas smart valve and frequency-variable controller, thereby flow and the proportioning of adjusting combustion air and combustion gas, make combustion gas fully, perfect combustion, to improve liquation quality.
The utility model, by above scheme, makes full use of using waste heat from tail gas combustion air is carried out to preheating, has simplified combustion air pretreatment process, has realized energy-conservation, consumption reduction; High temperature combustion air and combustion gas scientific matching, make combustion gas fully, perfect combustion, improved to greatest extent fuel availability, realized pollution-free and high yield rate.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the utility model front three-dimensional view;
Fig. 2 is the utility model side three-dimensional view;
Fig. 3 is that schematic diagram is controlled in the utility model burning.
Number in the figure is depicted as:
1-kiln body, 11-opening for feed, 12-discharge port, 13-exhaust gas channel;
2-fuel burner nozzle;
3-combustion air preheating tube, 30-induced draft fan, 31-warm-air pipe;
4-housing, 41 frequency-variable controllers, 42-gas intelligent valve, 43 intelligent controllers;
5-gas line, 50-inlet pipe;
6-temperature sensor.
Embodiment
As shown in Figure 1 and Figure 2, the energy-saving gas glass melter that the utility model provides, can implement in the following way: be provided with a kiln body 1, be provided with fuel burner nozzle 2 in kiln body 1 one end, kiln body 1 sidewall correct position is respectively equipped with a dog-house 11 and several discharge port 12 and an exhaust gas channel 13, and exhaust gas channel 13 inner discs are provided with combustion air preheating tube 3; If an induced draft fan 30 is introduced combustion air in combustion air preheating tube 3, combustion air in exhaust gas channel after 13 preheatings in warm-air pipe 31 passes into fuel burner nozzle 2; Combustion gas regulates in inlet pipe 50 enters housing 4, pass in fuel burner nozzle 2 and be mixed in proportion with high temperature combustion air from gas line 5, spray into interior abundant, the perfect combustion of kiln body 1.
As shown in Figure 3, burning control of the present utility model can be implemented in the following way: establish a housing 4, in it, establish a frequency-variable controller 41 and regulate induced draft fan 30 power, thereby regulate the combustion air air quantity of introducing in combustion air preheating tube 3, combustion air preheating tube 3 dishes are located in exhaust gas channel 13, combustion air in red-hot tail gas and the combustion air preheating tube 3 of discharging from kiln body 1 carries out heat exchange, and combustion air is preheating to comparatively high temps, enters in fuel burner nozzle 2 by warm-air pipe 31; Combustion gas is introduced from inlet pipe 50, after the gas intelligent valve 42 in housing 4 regulates, passes in fuel burner nozzle 2 and is mixed in proportion with high temperature combustion air from gas line 5, sprays into the interior burning of kiln body 1; The mixed airflow spraying from gas jet 2 in the shape of a spiral, can make combustion-supporting gas and combustion gas fully mix, and also can impel the strong convection current of heat generation in kiln body 1, and the temperature that reaches each orientation in kiln body 1 is even; In kiln body 1, be provided with temperature sensor 6, in housing 4, be provided with an intelligent controller 43, the temperature value transmitting according to temperature sensor 6 and set temperature value, intelligence regulating gas smart valve 42 and frequency-variable controller 41, thereby regulate flow and the proportioning of combustion air and combustion gas, make combustion gas fully, perfect combustion, to improve liquation quality.
The utility model, by above scheme, makes full use of using waste heat from tail gas combustion air is carried out to preheating, has simplified combustion air pretreatment process, has realized energy-conservation, consumption reduction; High temperature combustion air and combustion gas scientific matching, make combustion gas fully, perfect combustion, improved to greatest extent fuel availability, realized pollution-free and high yield rate.
The utility model is not limited to above embodiment, as long as reach technique effect of the present utility model based on essentially identical means, all belongs to protection domain of the present utility model.

Claims (2)

1. an energy-saving gas glass melter, be provided with a kiln body, at least be provided with fuel burner nozzle in kiln body one end, kiln body sidewall correct position is respectively equipped with at least one dog-house and at least one discharge port and at least one exhaust gas channel, it is characterized in that: described exhaust gas channel inner disc is provided with combustion air preheating tube; Being provided with an induced draft fan introduces combustion air in combustion air preheating tube; Be provided with a frequency-variable controller and regulate induced draft fan power, thereby regulate the combustion air air quantity of introducing in combustion air preheating tube, combustion air passing in fuel burner nozzle in exhaust gas channel after preheating; Be provided with a gas intelligent valve, combustion gas passes in fuel burner nozzle and is mixed in proportion with high temperature combustion air after gas intelligent valve regulation, sprays into abundant, perfect combustion in kiln body; Be provided with an intelligent controller, the temperature value transmitting according to the temperature sensor of being located in kiln body and set temperature value, intelligent regulating gas smart valve and frequency-variable controller, thereby flow and the proportioning of adjusting combustion air and combustion gas.
2. energy-saving gas glass melter as claimed in claim 1, is characterized in that: the mixed airflow spraying from described gas jet in the shape of a spiral.
CN201420193701.7U 2014-04-21 2014-04-21 Energy-saving fuel gas glass melting furnace Expired - Fee Related CN203807326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420193701.7U CN203807326U (en) 2014-04-21 2014-04-21 Energy-saving fuel gas glass melting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420193701.7U CN203807326U (en) 2014-04-21 2014-04-21 Energy-saving fuel gas glass melting furnace

Publications (1)

Publication Number Publication Date
CN203807326U true CN203807326U (en) 2014-09-03

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ID=51446111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420193701.7U Expired - Fee Related CN203807326U (en) 2014-04-21 2014-04-21 Energy-saving fuel gas glass melting furnace

Country Status (1)

Country Link
CN (1) CN203807326U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922561A (en) * 2014-04-21 2014-07-16 佘万强 Energy-saving gas glass melting furnace
CN107356116A (en) * 2017-08-29 2017-11-17 广西容县顺垚仿古建陶有限公司 A kind of ancient architecture blue bricks fires the blower unit of kiln
CN107356120A (en) * 2017-08-29 2017-11-17 广西容县顺垚仿古建陶有限公司 A kind of burning equipment of ancient architecture blue bricks
CN109751616A (en) * 2017-11-03 2019-05-14 秦皇岛玻璃工业研究设计院有限公司 A kind of oxygenation combustion apparatus and technique reducing glass melter NOx emission

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922561A (en) * 2014-04-21 2014-07-16 佘万强 Energy-saving gas glass melting furnace
CN107356116A (en) * 2017-08-29 2017-11-17 广西容县顺垚仿古建陶有限公司 A kind of ancient architecture blue bricks fires the blower unit of kiln
CN107356120A (en) * 2017-08-29 2017-11-17 广西容县顺垚仿古建陶有限公司 A kind of burning equipment of ancient architecture blue bricks
CN109751616A (en) * 2017-11-03 2019-05-14 秦皇岛玻璃工业研究设计院有限公司 A kind of oxygenation combustion apparatus and technique reducing glass melter NOx emission

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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: 20140903

Termination date: 20150421

EXPY Termination of patent right or utility model