CN203021419U - Fuel supply structure using low-heating value producer gas - Google Patents
Fuel supply structure using low-heating value producer gas Download PDFInfo
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- CN203021419U CN203021419U CN 201320012976 CN201320012976U CN203021419U CN 203021419 U CN203021419 U CN 203021419U CN 201320012976 CN201320012976 CN 201320012976 CN 201320012976 U CN201320012976 U CN 201320012976U CN 203021419 U CN203021419 U CN 203021419U
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Abstract
The utility model relates to the technical field of auxiliary equipment special for glass melting furnaces in the field of building materials and light industry, and in particular relates to a fuel supply structure using low-heating value producer gas. According to the fuel supply structure, a port pre-combustion chamber is arranged in a port; a spray gun is arranged at one side of the port pre-combustion chamber; high-heating value auxiliary fuel is arranged in a pipeline of the spray gun; and liquid or solid powdered fuel is added in a producer gas-based gas supply and combustion system of a melting furnace to serve as an auxiliary and enters the melting furnace together with the producer gas for combustion so as to satisfy the requirements of a melting workshop section of the glass production. The structure disclosed by the utility model has the advantages that the liquid or solid powdered fuel is added to serve as the auxiliary and then enters the melting furnace together with the producer gas for combustion so as to solve various defects in the prior art; and the add amount of the auxiliary fuel is far less than the consumption of fuel purely taking the auxiliary fuel as main fuel, and the adding proportion of the auxiliary fuel can be adjusted according to production conditions such as environment temperature, the quality of the producer gas and the like, so that the coal type diversity in the glass industrial production is realized and the coal transporting cost is saved.
Description
[technical field]
The utility model relates to the utility appliance technical field of glass melter special use in building materials, light industry, specifically a kind of fuel supply structure that uses the low heat value producer gas.
[background technology]
In present glass production enterprise, there are some enterprises to produce heating gas according to the industrial scale outfit producer gas generator of oneself, as the fuel of molten glass liquid.According to the process of glass requirement, the caloric power of gas that is used for molten glass liquid is not less than 6061kJ/Nm
3, and should contain tar in heating gas, coal gas continues heat temperature raising after the heating gas pipeline of insulation is sent into the melting furnaces regenerator, then enters the glass melter burning through port.If caloric power of gas is lower than 6061kJ/Nm
3, perhaps having lacked tar in coal gas, its temperature of combustion is difficult to satisfy the requirement of glass melting workshop section.And can produce the coal gas that is fit to glass production, with coal for gasification, close relationship is arranged.On the gasification technology condition, hard coal and bituminous coal can meet producer gas coal condition.But according to prior art and experience, glasswork adopts the cigarette gas maked coal mostly, and the caloric power of gas that produces due to bituminous coal is higher.The kind of bituminous coal has a lot, but not all bituminous coal can meet gasification condition.Meeting in the bituminous coal of gasification condition, glass production can not bond when not only gasifying to its requirement, also more volatile matter will be arranged, and coal gas has higher thermal value, but also will produce tar, participates in burning together with heating gas.A lot of bituminous coal can produce plastic mass when heating, they are good raw materials of coking, but are not suitable for gasification, such as coking coal, rich coal.Some bituminous coal can produce a small amount of plastic mass in heat-processed, can do coal for gasification by standard, but not be the desirable fuel in glass production.Glass production is continuous production, and melting furnaces will keep temperature throughout the year, can not stop the supple of gas or steam, and continual and steady supply of fuel is very important.A small amount of coking meeting causes some impacts to gas furnace, also brings certain risk to glass production line simultaneously.So glass industry production has higher requirement to coal gasification product calorific value, the characteristic of char residue of coal also there is higher requirement.
According to the experience of glass production enterprise, the bituminous coal of China Shenmu County and Datong area can meet the glass production requirement, and the coal gas of the hard coal production in south China area can not meet the demands.If use without exception From Shenmu Coal or Datong coal, transportation cost is too high concerning the enterprise of southern certain areas, has also just lost the glass production cost advantage take coal as fuel.
[utility model content]
the purpose of this utility model is to solve deficiency of the prior art and defective, a kind of novel structure is provided, save the Coal Transport cost, make the low-heat value gas that hard coal is produced also can be used for glass industry production, satisfy the fuel supply structure of the use low heat value producer gas of glass production needs, comprise the kiln pond, port, the gas regenerator, air regenerator, port settling chamber and spray gun, described gas regenerator connects port with air regenerator by pipeline, port connection kiln pond, it is characterized in that being provided with in described port the port settling chamber, port settling chamber one side is provided with spray gun, be provided with the auxiliary fuel of high heating value in described spray gun pipeline.
Described spray gun mounting structure is that side burning formula is installed, and nozzle is located on the side wall of port.
The both walls flare of described port settling chamber or straight shape.
Described spray gun mounting structure is that top-insertion type is installed, and nozzle is located on the top arch of port.
Described spray gun mounting structure is that the formula of inserting at the end is installed, and nozzle is located on the base plate of port.
The auxiliary fuel of described high heating value is diesel oil, heavy oil, coal tar, mixed oil, coal dust, carbon dust or petroleum coke powder.
The utility model is compared with prior art, its advantage is that the utility model is by adding liquid or solid powdery fuel as auxiliary, make itself and producer gas jointly enter the melting furnaces burning, solve the low volatile coal for gasification of hard coal or other kinds, the producer gas calorific value of producing is too low, do not contain tar, required temperature of fusion and cause fusion defects when being difficult to reach normal production after burning in melting furnaces is as problems such as microlith, bubbles.The utility model can realize that more eurypalynous coal also can be used for glass industry production, the add-on of its auxiliary fuel is well below pure consumption take them as main fuel, because this expensive fuel only plays booster action, serve as the coal-tar middle oil role of heating gas that bituminous coal is produced, the equipment scale of its confession match system is less also.Its additional proportion can be with envrionment temperature, and the conditions of production such as producer gas quality are adjusted, thereby have saved the Coal Transport cost.
[description of drawings]
Fig. 1 (a) is that in the utility model embodiment, auxiliary spray gun adopts side to burn the flat sectional drawing of the main furnace burning producer gas cross fire furnace of formula;
Fig. 1 (b) is that in the utility model embodiment, auxiliary spray gun adopts side to burn the drawing in side sectional elevation of the main furnace burning producer gas cross fire furnace of formula;
Fig. 2 is the main furnace burning producer gas stove cross fire furnace drawing in side sectional elevation that in the utility model embodiment, auxiliary spray gun adopts top-insertion type;
Fig. 3 is that in the utility model embodiment, auxiliary spray gun adopts the end to insert the drawing in side sectional elevation of the main furnace burning producer gas cross fire furnace of formula;
Fig. 4 (a) is that in the utility model embodiment, auxiliary spray gun adopts side to burn the flat sectional drawing of the main furnace burning producer gas horseshoe flame furnace of formula;
Fig. 4 (b) is that in the utility model embodiment, auxiliary spray gun adopts side to burn the longitudinal diagram of the main furnace burning producer gas horseshoe flame furnace of formula;
Fig. 5 is the main furnace burning producer gas horseshoe flame furnace longitudinal diagram that in the utility model embodiment, auxiliary spray gun adopts top-insertion type;
Fig. 6 is that in the utility model embodiment, auxiliary spray gun adopts the end to insert the main furnace burning producer gas horseshoe flame furnace longitudinal diagram of formula;
As shown in the figure, in figure: 1. kiln pond 2. port 3. gas regenerator 4. air regenerator 5. port settling chamber 6. spray gun 7. port side wall 8. little drop-bottoms of port arch 9.;
Specifying Fig. 1 (a) is Figure of abstract of the present utility model.
[embodiment]
The utility model is described in further detail below in conjunction with accompanying drawing, and the structure of this device and principle are very clearly concerning the utility model.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model comprises a kind of fuel supply structure that uses the low heat value producer gas, its regenerator is divided into gas regenerator and air regenerator, the effect of gas regenerator is that the heat that absorbs flue gas heats to producer gas, increase the sensible heat of heating gas, guarantee that the tarry vapours in heating gas is not separated out.Coal gas after regenerator heating, in port with preheating after air converge, enter together the melting furnaces burning.This gas regenerator structure is the peculiar structure of burning producer gas melting furnaces.Thinking that heavy oil, diesel oil or coal dust, petroleum coke powder are in the fuel glass production line, only have air regenerator, there is no the gas regenerator.Liquid or solid fuel does not need to adopt regenerator to heat, they pass through oil pump, perhaps air-transport system is delivered to combined workshop, heat up through steam heating and electrically heated again, be heated to suitable temperature, adjust to suitable pressure, then be distributed to each spray gun by tubing system, spray gun inject fuel directly in the settling chamber of port with preheating after air mixed enter the melting furnaces burning.
Content of the present utility model just is above-mentioned two kinds of different fuels are supplied with and firing system merges mutually, the latter's replenishing as the former.Namely take the burning producer gas melting furnaces as the basis, the low heat value producer gas is still as main fuel.Increase by a cover auxiliary fuel supply-system on the basis of complete heating gas plenum system.The side that the spray gun mounting means of auxiliary fuel can be on the side wall that nozzle is located at port is burnt formula, as shown in Fig. 1 (a) and Fig. 1 (b); Or nozzle is located at the top-insertion type on the top arch of port, as shown in Figure 2; Formula is not inserted at the recommend adoption nozzle end that is located on the base plate of port, and as shown in Figure 3, this is because the headroom under the little drop-bottom of furnace burning producer gas melting furnaces is little, is unfavorable for that the end inserts regular job and the maintenance of spray gun.By the effect of this spray gun, can be sprayed onto the auxiliary fuel of high heating value in the mixing system of the air of preheating and coal gas, and adjust suitable air capacity, make them enter together melting furnaces, fully burning obtains flame brightness and heat that melting process needs.In the utility model, the add-on of auxiliary fuel is well below pure consumption take them as main fuel, because this expensive fuel only plays booster action, serve as the coal-tar middle oil role of heating gas that bituminous coal is produced, the equipment scale of its confession match system is less also.Its additional proportion can be with envrionment temperature, and the conditions of production such as producer gas quality are adjusted.
Take a cross fire furnace of establishing six pairs of port furnace burning producer gas as example, cause in melting furnaces temperature of fusion on the low side as or coal gas quantity not sufficient on the low side due to the calorific value of producer heating gas, can not satisfy normal production, at this moment can replenish a small amount of higher auxiliary liq fuel or powdered fuel such as heavy oil, coal tar, diesel oil, coal dust or carbon dust, refinery coke etc. of calorific value in port by the mode that adds spray gun, with blackness, the raising temperature of fusion that strengthens flame.The suggestion of the spray gun mounting means of auxiliary fuel adopts side to burn formula and top-insertion type, does not insert formula at the bottom of recommend adoption, but in case of necessity maybe this operation headroom substantially can satisfy and can adopt the slotting formula spray gun in the end to realize this purpose when spray gun operates, to satisfy Production requirement.No matter the spray gun of auxiliary fuel is installed is to adopt side to burn formula or top-insertion type, the end to insert formula, all auxiliary fuel to be sent in the settling chamber of port by spray gun, together with producer gas with combustion air pre-mixing and precombustion, further strengthen the flame radiation rate, improve the temperature of combustion of flame, to satisfy normal production.Install for spray gun and adopt side to burn formula, preferably the settling chamber with port is designed to the hydraucone shape, is convenient to side and burns the installation of formula spray gun and the flexible of angle.Horse-shoe flame furnace for furnace burning producer gas also can adopt the side as shown in Fig. 4 (a) and Fig. 4 (b) to burn formula and top-insertion type as shown in Figure 5 equally, can adopt in case of necessity the end as shown in Figure 6 to insert formula.
Claims (6)
1. fuel supply structure that uses the low heat value producer gas, comprise kiln pond, port, gas regenerator, air regenerator, port settling chamber and spray gun, described gas regenerator connects port with air regenerator by pipeline, port connection kiln pond, it is characterized in that being provided with in described port the port settling chamber, port settling chamber one side is provided with spray gun, is provided with the auxiliary fuel of high heating value in described spray gun pipeline.
2. a kind of fuel supply structure that uses the low heat value producer gas as claimed in claim 1, is characterized in that described spray gun mounting structure is that side burning formula is installed, and nozzle is located on the side wall of port.
3. a kind of fuel supply structure that uses the low heat value producer gas as claimed in claim 1 or 2 is characterized in that both walls flare or the straight shape of described port settling chamber.
4. a kind of fuel supply structure that uses the low heat value producer gas as claimed in claim 1, is characterized in that described spray gun mounting structure is that top-insertion type is installed, and nozzle is located on the top arch of port.
5. a kind of fuel supply structure that uses the low heat value producer gas as claimed in claim 1, is characterized in that described spray gun mounting structure is that the formula of inserting at the end is installed, and nozzle is located on the base plate of port.
6. a kind of fuel supply structure that uses the low heat value producer gas as claimed in claim 1, the auxiliary fuel that it is characterized in that described high heating value is diesel oil, heavy oil, coal tar, mixed oil, coal dust, carbon dust or petroleum coke powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012976 CN203021419U (en) | 2013-01-10 | 2013-01-10 | Fuel supply structure using low-heating value producer gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012976 CN203021419U (en) | 2013-01-10 | 2013-01-10 | Fuel supply structure using low-heating value producer gas |
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| Publication Number | Publication Date |
|---|---|
| CN203021419U true CN203021419U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320012976 Expired - Lifetime CN203021419U (en) | 2013-01-10 | 2013-01-10 | Fuel supply structure using low-heating value producer gas |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058493A (en) * | 2013-01-10 | 2013-04-24 | 中国建材国际工程集团有限公司 | Fuel feeding structure using low heat value producer gas, and method and application of same |
| CN106316075A (en) * | 2016-08-24 | 2017-01-11 | 上海吉驰玻璃科技有限公司 | A glass melting furnace combusting system interchanged with generator gas and coke oven gas |
| CN113048503A (en) * | 2021-04-13 | 2021-06-29 | 北京嘉永会通能源科技有限公司 | Burner and combustion method |
-
2013
- 2013-01-10 CN CN 201320012976 patent/CN203021419U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058493A (en) * | 2013-01-10 | 2013-04-24 | 中国建材国际工程集团有限公司 | Fuel feeding structure using low heat value producer gas, and method and application of same |
| CN106316075A (en) * | 2016-08-24 | 2017-01-11 | 上海吉驰玻璃科技有限公司 | A glass melting furnace combusting system interchanged with generator gas and coke oven gas |
| CN106316075B (en) * | 2016-08-24 | 2019-08-02 | 上海吉驰玻璃科技有限公司 | A kind of glass melter combustion system of producer gas and coke-stove gas exchange |
| CN113048503A (en) * | 2021-04-13 | 2021-06-29 | 北京嘉永会通能源科技有限公司 | Burner and combustion method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201225 Address after: No.1047 Tushan Road, Bengbu City, Anhui Province 233000 Patentee after: CHINA BUILDING MATERIALS BENGBU GLASS INDUSTRY DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: 27th floor, Zhongji building, 2000 Zhongshan North Road, Putuo District, Shanghai Patentee before: China Triumph International Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
|
| CX01 | Expiry of patent term |