CN100579926C - Hot kiln placing method and special feeder for glass kiln - Google Patents
Hot kiln placing method and special feeder for glass kiln Download PDFInfo
- Publication number
- CN100579926C CN100579926C CN200510043353A CN200510043353A CN100579926C CN 100579926 C CN100579926 C CN 100579926C CN 200510043353 A CN200510043353 A CN 200510043353A CN 200510043353 A CN200510043353 A CN 200510043353A CN 100579926 C CN100579926 C CN 100579926C
- Authority
- CN
- China
- Prior art keywords
- material pipe
- level material
- compressor
- kiln
- glass
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
Abstract
The present invention relates to hot kiln placing method and specific feeder for glass kiln. The hot kiln placing method includes raising kiln temperature, installing specific feeder, connecting the air compressor through pressure measuring executor to horizontal material pipe, controlling the compressor to filtrate the horizontal material pipe based on the pressure change in the outlet of the compressor, and feeding glass grog in the required amount to the kiln. The specific feeder has the structure including vertical material pipe, horizontal material pipes with stretched blocking part, and cooling gas pipe. The method of the present invention has less amount of cold air entering the kiln, low oil consumption, protected kiln structure and other advantages, and the specific feeder has low cost.
Description
Technical field
The present invention relates to a kind of kiln-loading method, more particularly, the present invention relates to a kind of method of glass melter hot charging kiln, simultaneously, the invention still further relates to the dedicated feeder of using in a kind of this method.
Background technology
At present, generally adopt paving brick, ramming layer and syphon structure design at the bottom of the glass melter pond, be not suitable for adopting furnace fill method (promptly be not suitable for before igniting cold charge glass grog-glass cullet) in advance, (to be glass melter cross big fire when making the kiln temperature progressively reach 1350～1450 ℃ through heating-up furnace and must adopt hot charging kiln method, to in empty kiln, add the glass grog, after metal level reaches certain height, could drop into admixtion, to the trial production transition), this makes the glass grog weight of hot charging kiln increase greatly.For the sized glass melting furnaces, the glass grog weight of hot charging kiln is about more than 1000 tons.
The method of existing glass melter hot charging kiln comprises following processing step:
(1) requires routinely to make the kiln temperature of glass melter reach 1350～1450 ℃;
(2) the level material pipe that head and the tail open at both ends and stem in the dedicated feeder is equipped with water jacket is put on the pond that feeds intake (this pond is positioned at the head end of the melting furnaces) pool wall at melting furnaces by the adiabator layer load, the feed bin that the glass grog is housed by in the dedicated feeder up and down open at both ends and the inner chamber bottom vertical material pipe that is provided with the pull flashboard be communicated with level material pipe stage casing;
(3) air quantity is 6000m
3/ h, place, air outlet air pressure are that the blower fan of 0.01Mpa links to each other with level material pipe tail end;
(4) the glass grog in the feed bin is expected pipe and is arrived in the level material pipe down by the control of pull flashboard through vertical, and be 1.5～1.7kg to the interior glass grog weight of level material pipe p.s. down, the air that this blower fan is discharged is sent into the glass grog in the level material pipe in the melting furnaces, meanwhile, glass grog in the feed bin is through vertical material pipe and arrive in the level material pipe down quantitatively again by the control of pull flashboard, the air that this blower fan is discharged is sent into the glass grog in the level material pipe in the melting furnaces again, so continue to go on, make the exhaust in level material pipe continuously of this blower fan, on weight, meet the conventional glass grog that requires of hot charging kiln and send in the melting furnaces.
Be that a set of equipment that adopts a blower fan and a dedicated feeder to form carries out the hot charging kiln in this method, certainly, according to actual needs, also available two above-mentioned complete equipments carry out the hot charging kiln simultaneously.
There is following defective in this method: (air quantity is 6000m because of the air quantity of blower fan is big
3/ h) and for working continuously, cause a large amount of freezing airs directly to enter in the melting furnaces, these freezing airs have not only disturbed the interior temperature schedule of kiln, have increased oil consumption, have damaged furnace construction, and, stick on the checker in regenerator its obstruction with the regenerator that the showy glass grog of freezing air very easily enters the melting furnaces both sides.
The dedicated feeder structure of using in this method is: the level material pipe stem of head and the tail open at both ends is installed the water jacket that has water-in and water outlet, the vertical material pipe of open at both ends is communicated with the stage casing of level material pipe down up and down, expects that vertically the inner chamber bottom of pipe is provided with the pull flashboard of may command blanking velocity.
There is following defective in this dedicated feeder: because of level material pipe stem being lowered the temperature by water jacket, so this feeding device exist structure complicated, make and assemble loaded down with trivial details defective, so that cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of method of glass melter hot charging kiln; it is less that this method guarantees to enter the freezing air amount of melting furnaces, make the kiln temperature system be subjected to that annoyance level effectively reduces, oil consumption decline, furnace construction are protected, checker keeps clear.
Another object of the present invention is the dedicated feeder of using in a kind of described glass melter hot charging kiln method is provided, and the cost of this dedicated feeder is lower.
The method of described glass melter hot charging kiln comprises following processing step:
(1) requires routinely to make the kiln temperature of glass melter reach 1350～1450 ℃;
(2) the head end load of the level material pipe of head and the tail open at both ends in the dedicated feeder is put on the pond pool wall that feeds intake of melting furnaces, the feed bin that the glass grog is housed by in the dedicated feeder up and down the vertical material pipe of open at both ends be communicated with level material pipe stage casing, the glass grog weight that can hold in the level material pipe is 55～65kg;
(3) air quantity is 8～10m
3/ min, place, air outlet air pressure are that the pressure measurement executive device that the gas compressor of 0.55～0.70Mpa is formed by the pressure unit that joins successively, digital regulated instrument, magnetic valve links to each other with level material pipe tail end, the air pressure upper limit value and lower limit value that magnetic valve is opened and closed, described air pressure higher limit P are set respectively on digital regulated instrument
1Can between 0.65～0.70Mpa, select, air pressure lower value P
2Can between 0.55～0.60Mpa, select;
(4) air pressure at this pipe plug plug and this compressor outlet place is upgraded to P in the level material pipe down through vertical material pipe when the glass grog in the feed bin
1During value, pressure unit is converted into corresponding electrical signal with this pressure signal and delivers in the digital regulated instrument, digital regulated instrument will provide a triggering signal opens magnetic valve, allow this compressor and the conducting of level material pipe, the pressurized air that this compressor is discharged is sent into the glass grog in the level material pipe in the melting furnaces successively, meanwhile, glass grog in the feed bin is through expecting that vertically pipe is again down in level material pipe, the pressurized air that this compressor is discharged is sent into the glass grog in the level material pipe in the melting furnaces again successively, so continue to go on, and digital regulated instrument locking triggering signal makes magnetic valve be in opened condition all the time in this process, and reduces to P when the air pressure at this compressor outlet place
2During value, pressure unit is converted into corresponding electrical signal with this pressure signal and delivers in the digital regulated instrument, and digital regulated instrument will provide a triggering signal again and make closed electromagnetic valve, allows this compressor and level material pipe cut off to stop feeding in melting furnaces; Then,
(5) repeat (4) step, make the pressure measurement executive device according to the lifting changing conditions of this compressor outlet place air pressure to control the intermittently exhaust in level material pipe of this compressor, on weight, meet the conventional glass grog that requires of hot charging kiln and send in the melting furnaces.
Level material pipe head end upside is set in described (2) protract block piece near and be lower than the gable wall or the L type hanging screen of melting furnaces; (3) this compressor also links to each other by the outer cooling tracheae inlet end that installed, that the outlet side penetrates within the level material pipe stem of stopping valve and level material pipe in, and when the temperature of this block piece is 800～900 ℃, open stopping valve, allow this compressor and cooling tracheae conducting, the pressurized air that this compressor is discharged blows to this block piece and makes its temperature reduce to 500～600 ℃.
The dedicated feeder of using in the described glass melter hot charging kiln method, its structure is: the vertical material pipe of open at both ends is communicated with the level material pipe stage casing of head and the tail open at both ends down up and down, the head end upside of level material pipe is provided with the block piece that protracts, level material pipe is installed the cooling tracheae outward, and the outlet side of cooling tracheae penetrates within the stem of level material pipe.
Described level material pipe is a rectangular tube, protract block piece by the square leveling board that flushes in level material pipe latus superius and respectively symmetry be installed in and stretch vertical wing plate under two of leveling board width both sides and constitute, the horizontal U-shaped that the cooling tracheae is horizontal substantially, symmetrical respectively level material pipe outer front and back side and two outlet sides of being installed in of the both sides body that is parallel to each other in the cooling tracheae tilt to penetrate respectively within the stem of level material pipe, cool off on the endotracheal middle body to have inlet mouth.
The pressure measurement executive device is 8～10m according to air quantity in the inventive method
3The lifting changing conditions of place, the gas compressor air outlet air pressure of/min is to control the intermittently exhaust in level material pipe of this compressor, meeting the conventional glass grog that requires of hot charging kiln on weight sends in the melting furnaces, the freezing air amount that like this, per hour enters melting furnaces mostly is 600m most
3And adopt air quantity in the existing method is 6000m
3The blower fan of/h also makes the exhaust in level material pipe continuously of this blower fan, meets the conventional glass grog that requires of hot charging kiln and send in the melting furnaces on weight, and like this, the freezing air amount that per hour enters melting furnaces is just up to 6000m
3Obviously; the freezing air amount that enters melting furnaces in the inventive method be at most enter in the existing method melting furnaces the freezing air amount 1/10th; therefore; it is less that the inventive method guarantees to enter the freezing air amount of melting furnaces, make the kiln temperature system be subjected to that annoyance level effectively reduces, oil consumption decline, furnace construction are protected, checker keeps clear.
The dedicated feeder of using in the inventive method is lowered the temperature to the block piece that protracts by the cooling tracheae; And existing dedicated feeder is lowered the temperature to level material pipe stem by water jacket, obviously, this dedicated feeder simple and reasonable, make and assembling comparatively easy, therefore, the cost of this dedicated feeder is lower.
Description of drawings
Fig. 1 is the structure principle chart of the inventive method embodiment;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the front view of the dedicated feeder used in the inventive method;
Fig. 4 is the vertical view (the vertical material pipe of upside is removed) of Fig. 3.
Can further be well understood to the present invention below in conjunction with accompanying drawing and by embodiment given below.But they are not limitation of the invention.
Embodiment
Referring to Fig. 1, Fig. 2, the method for glass melter hot charging kiln of the present invention comprises following processing step:
(1) require routinely to make the kiln temperature of glass melter 7 reach 1400 ℃, this processing step belongs to the known technology part;
(2) head end of the level material pipe 3 of head and the tail open at both ends in the dedicated feeder is put on the pond pool wall 7a that feeds intake of melting furnaces 7 by adiabator layer 5 loads, the L type hanging screen 6 of block piece 4 that protract that level material pipe 3 head end upsides are set near melting furnaces 7, and the block piece 4 that protracts hangs down 1 centimetre than L type hanging screen 6, the feed bin 15 that the glass grog is housed by in the dedicated feeder up and down the vertical material pipe 1 of open at both ends be communicated with the stage casing of level material pipe 3, the level material pipe 3 interior glass grog weight that can hold are 58kg;
(3) be connected to pipeline 8, pipeline 14 respectively between the tail end of the air outlet of gas compressor 12 and level material pipe 3, the inlet mouth 2b ' on the middle body 2b;
The air quantity of gas compressor 12 is 10m
3/ min, place, air outlet air pressure are 0.55～0.70Mpa, pressure unit 11, digital regulated instrument 10, the magnetic valve 9 pressure measurement executive device of being formed that joins successively is connected across in the pipeline 8, the pressure point of pressure unit 11 is near the air outlet of gas compressor 12, magnetic valve 9 is connected in the pipeline 8 and the tail end of close level material pipe 3, make gas compressor 12 link to each other by the tail end of pressure measurement executive device with level material pipe 3, the air pressure upper limit value and lower limit value that magnetic valve 9 is opened and closed, described air pressure higher limit P are set respectively on digital regulated instrument 10
1Be chosen to be 0.68Mpa, air pressure lower value P
2Be chosen to be 0.58Mpa;
(4) air pressure of this pipe plug plug and gas compressor 12 air outlets being located in the level material pipe 3 through vertical material pipe 1 time when the glass grog in the feed bin 15 is upgraded to P
1During value, pressure unit 11 is converted into corresponding electrical signal with this pressure signal and delivers in the digital regulated instrument 10, digital regulated instrument 10 will provide a triggering signal opens magnetic valve 9, allow gas compressor 12 and 3 conductings of level material pipe, the pressurized air that gas compressor 12 is discharged is sent into the glass grog in the level material pipe 3 in the melting furnaces 7 successively, meanwhile, glass grog in the feed bin 15 is through expecting that vertically pipe 1 is again down in level material pipe 3, the pressurized air that gas compressor 12 is discharged is sent into the glass grog in the level material pipe 3 in the melting furnaces 7 again successively, so continue to go on, and digital regulated instrument 10 locking triggering signals make magnetic valve 9 be in opened condition all the time in this process, and the air pressure of locating when gas compressor 12 air outlets is reduced to P
2During value, pressure unit 11 is converted into corresponding electrical signal with this pressure signal and delivers in the digital regulated instrument 10, digital regulated instrument 10 will provide a triggering signal again closes magnetic valve 9, allows gas compressor 12 and level material pipe 3 cut off to stop feeding in melting furnaces 7; Then,
(5) repeat (4) step, make the pressure measurement executive device according to the lifting changing conditions of gas compressor 12 air outlets places air pressure with pilot-gas compressor 12 exhaust to level material pipe 3 in off and on, the glass grog that meets the conventional requirement of hot charging kiln on weight is sent in the melting furnaces 7.
In addition, among Fig. 1, Fig. 2, piece number 2a represents to cool off the side pipe body in the tracheae 2, piece number 4a, 4b represent respectively the to protract square leveling board in the block piece 4, the vertical wing plate in the block piece 4 that protracts; Among Fig. 1, piece number 7b, 7c, 7d represent the paving brick, the ramming layer at the bottom of melting furnaces 7 ponds, the syphon at the bottom of melting furnaces 7 ponds at the bottom of melting furnaces 7 ponds respectively; Vertical material pipe 1 with feed bin 15, dedicated feeder among Fig. 2 removes, and stopping valve 13, pipeline 14 only are shown.
In present method, cooling tracheae 2, pipeline 8, the model of pipeline 14 is respectively Ф 25 * 3, Ф 89 * 4.5, Ф 25 * 3, and they are weldless steel tube, block piece 4 adopts the stainless steel plate of 61Cr18Ni9Ti to make, the model of magnetic valve 9 is DN80, digital regulated instrument 10 is the digital regulated instrument of single loop, its model is GXGS-808 (company limited produces by the wide emerging instrument in Shanghai), the model of pressure unit 11 is 1151GP7S22B3DF, the pressure inverting scope is 0～1.0Mpa (being produced by the Far East, Rosemount Beijing instrument company), and stopping valve 13 adopts inside screw stop valve.
Be that a set of equipment that adopts a gas compressor, a pressure measurement executive device, a dedicated feeder to form carries out the hot charging kiln in present method, certainly, according to actual needs, also available two above-mentioned complete equipments carry out the hot charging kiln simultaneously.
Above-described only is a kind of embodiment of the inventive method.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the inventive method principle, can also make conspicuous some modification and improvement, these also should be considered as belonging to the protection domain of the inventive method.Such as: the glass grog weight that can hold in the level material pipe can determine between 55～65kg as required flexibly, and the air pressure higher limit P that magnetic valve is opened and closed is set respectively on the digital regulated instrument
1, lower value P
2All can select flexibly in the corresponding scope separately; In addition,, can adopt the inventive method to carry out the hot charging kiln equally for melting furnaces with gable wall, level material pipe head end upside is set in this method protract block piece near and be lower than the gable wall of melting furnaces.
Referring to Fig. 3, Fig. 4, the dedicated feeder of using in the inventive method, its structure is: the V-arrangement of open at both ends is vertically expected to manage 1 time and is communicated with the stage casing of the square level material pipe 3 of head and the tail open at both ends up and down, the horizontal U-shaped that cooling tracheae 2 is horizontal substantially, the both sides body 2a that cooling is parallel to each other in the tracheae 2 symmetric points respectively is welded in level material pipe 3 outer front and back side and two outlet sides and tiltedly penetrates within the stem of level material pipe 3 with 30 degree angle lappings respectively, have inlet mouth 2b ' on the middle body 2b in the cooling tracheae 2, make level material pipe 3 outer installations cool off tracheaes 2, the head end upside of level material pipe 3 is provided with the block piece 4 that protracts, protract block piece 4 by the square leveling board 4a that flushes in level material pipe 3 latus superiuss and respectively balanced welding stretch the vertical wing plate 4b of trilateral under two of both sides before and after the leveling board 4a width and constitute.
When this dedicated feeder was used in the methods of the invention, the block piece that protracts can stop the glass grog that flies, and effectively reduces the degree that overwhelms of the gable wall or the L type hanging screen of melting furnaces; Can lower the temperature to the block piece that protracts from the pressurized air that cooling tracheae scene 2 gas end is discharged, avoid Yin Gaowen and the damage that causes.
Certainly, the cooling tracheae also can adopt other suitable shapes, and penetrates under the precondition within the level material pipe stem guaranteeing to cool off the tracheae outlet side, and the concrete mounting means of cooling tracheae outside level material pipe can according to circumstances determine flexibly; Level material pipe also can be circle, ellipse or other suitable shapes; The block piece that protracts also can adopt other structure formation (as the block piece that protracts is a pole panel).
Claims (4)
1, the method for glass melter hot charging kiln comprises following processing step:
(1) requires routinely to make the kiln temperature of glass melter reach 1350～1450 ℃;
(2) the head end load of the level material pipe of head and the tail open at both ends in the dedicated feeder is put on the pond pool wall that feeds intake of melting furnaces, the feed bin that the glass grog is housed by in the dedicated feeder up and down the vertical material pipe of open at both ends be communicated with level material pipe stage casing, the glass grog weight that can hold in the level material pipe is 55～65kg;
(3) air quantity is 8～10m
3/ min, place, air outlet air pressure are that the pressure measurement executive device that the gas compressor of 0.55～0.70Mpa is formed by the pressure unit that joins successively, digital regulated instrument, magnetic valve links to each other with level material pipe tail end, the air pressure upper limit value and lower limit value that magnetic valve is opened and closed, described air pressure higher limit P are set respectively on digital regulated instrument
1Selected, air pressure lower value P between 0.65～0.70Mpa
2Selected between 0.55～0.60Mpa;
(4) air pressure at this pipe plug plug and this compressor outlet place is upgraded to P in the level material pipe down through vertical material pipe when the glass grog in the feed bin
1During value, pressure unit is converted into corresponding electrical signal with this pressure signal and delivers in the digital regulated instrument, digital regulated instrument will provide a triggering signal opens magnetic valve, allow this compressor and the conducting of level material pipe, the pressurized air that this compressor is discharged is sent into the glass grog in the level material pipe in the melting furnaces successively, meanwhile, glass grog in the feed bin is through expecting that vertically pipe is again down in level material pipe, the pressurized air that this compressor is discharged is sent into the glass grog in the level material pipe in the melting furnaces again successively, so continue to go on, and digital regulated instrument locking triggering signal makes magnetic valve be in opened condition all the time in this process, and reduces to P when the air pressure at this compressor outlet place
2During value, pressure unit is converted into corresponding electrical signal with this pressure signal and delivers in the digital regulated instrument, and digital regulated instrument will provide a triggering signal again and make closed electromagnetic valve, allows this compressor and level material pipe cut off to stop feeding in melting furnaces; Then,
(5) repeat (4) step, make the pressure measurement executive device according to the lifting changing conditions of this compressor outlet place air pressure to control the intermittently exhaust in level material pipe of this compressor, on weight, meet the conventional glass grog that requires of hot charging kiln and send in the melting furnaces.
2, the method for glass melter hot charging kiln according to claim 1 is characterized in that: level material pipe head end upside is set in (2) protract block piece near and be lower than the gable wall or the L type hanging screen of melting furnaces; (3) this compressor also links to each other by the outer cooling tracheae inlet end that installed, that the outlet side penetrates within the level material pipe stem of stopping valve and level material pipe in, and when the temperature of this block piece is 800～900 ℃, open stopping valve, allow this compressor and cooling tracheae conducting, the pressurized air that this compressor is discharged blows to this block piece and makes its temperature reduce to 500～600 ℃.
3, the dedicated feeder of using in claim 2 method, the vertical material pipe of open at both ends is communicated with the level material pipe stage casing of head and the tail open at both ends down up and down, it is characterized in that: the head end upside of level material pipe is provided with the block piece that protracts, level material pipe is installed the cooling tracheae outward, and the outlet side of cooling tracheae penetrates within the stem of level material pipe.
4, dedicated feeder according to claim 3, it is characterized in that: level material pipe is a rectangular tube, protract block piece by the square leveling board that flushes in level material pipe latus superius and respectively symmetry be installed in and stretch vertical wing plate under two of leveling board width both sides and constitute, the horizontal U-shaped that the cooling tracheae is horizontal substantially, symmetrical respectively level material pipe outer front and back side and two outlet sides of being installed in of the both sides body that is parallel to each other in the cooling tracheae tilt to penetrate respectively within the stem of level material pipe, cool off on the endotracheal middle body to have inlet mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510043353A CN100579926C (en) | 2005-04-15 | 2005-04-15 | Hot kiln placing method and special feeder for glass kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510043353A CN100579926C (en) | 2005-04-15 | 2005-04-15 | Hot kiln placing method and special feeder for glass kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1847173A CN1847173A (en) | 2006-10-18 |
| CN100579926C true CN100579926C (en) | 2010-01-13 |
Family
ID=37076951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510043353A Expired - Fee Related CN100579926C (en) | 2005-04-15 | 2005-04-15 | Hot kiln placing method and special feeder for glass kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100579926C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913752B (en) * | 2010-08-10 | 2011-11-30 | 杭州蓝星新材料技术有限公司 | On-line hot preparation method of glass batch |
| CN111377589B (en) * | 2018-12-31 | 2022-05-06 | 潍坊奥华环保新材料科技有限公司 | Automatic gas injection charging process for producing rock wool electric melting furnace |
| CN110255859A (en) * | 2019-07-09 | 2019-09-20 | 四川旭虹光电科技有限公司 | Feeding device and melting furnaces hot charging system for melting furnaces hot charging |
| CN111470755A (en) * | 2020-05-01 | 2020-07-31 | 彩虹(延安)新能源有限公司 | Dog-house seal structure during large-scale glass kiln roasting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226564A (en) * | 1977-05-24 | 1980-10-07 | Asahi Glass Company, Limited | Apparatus for feeding glass batch materials into a glass melting furnace |
| US4277277A (en) * | 1979-11-29 | 1981-07-07 | Owens-Corning Fiberglas Corporation | Feeding agglomerates to a glass melting furnace |
| CN2229451Y (en) * | 1995-08-18 | 1996-06-19 | 北京华燕玻璃工业技术联合开发公司 | Charging mechanism for glass furnace |
-
2005
- 2005-04-15 CN CN200510043353A patent/CN100579926C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226564A (en) * | 1977-05-24 | 1980-10-07 | Asahi Glass Company, Limited | Apparatus for feeding glass batch materials into a glass melting furnace |
| US4277277A (en) * | 1979-11-29 | 1981-07-07 | Owens-Corning Fiberglas Corporation | Feeding agglomerates to a glass melting furnace |
| CN2229451Y (en) * | 1995-08-18 | 1996-06-19 | 北京华燕玻璃工业技术联合开发公司 | Charging mechanism for glass furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1847173A (en) | 2006-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100579926C (en) | Hot kiln placing method and special feeder for glass kiln | |
| CN102071272B (en) | Method for blowing out blast furnace | |
| CN107354294A (en) | A kind of soaking sintering process based on fuel gas injection | |
| CN102618677B (en) | Method for cleaning materials in large-scale blast furnace in overhaul | |
| CN206385022U (en) | Glass furnace and its cooling device | |
| CN109813094A (en) | A kind of alloy material multiple-effect quick baking preheating device and its application method | |
| CN103725817A (en) | Blast-furnace tuyere blocking device | |
| CN105368995B (en) | A kind of furnace charge method of replacing under blast furnace accident | |
| CN2795197Y (en) | Charger special for hot loading kiln of glass melting kiln | |
| CN207850062U (en) | A kind of self adaptive control type combustion gas blowing device based on charge level video identification | |
| CN207845724U (en) | A kind of combustion gas blowing device | |
| CN108088252A (en) | A kind of injection assisted sintering method gas concentration accurate control device and its control method | |
| CN105953221B (en) | Coal for circulation fluid bed boiler storehouse coal-blocking-proof device of coal and method | |
| CN201440039U (en) | Novel oxygen lance for secondary refining | |
| CN108195201A (en) | A kind of self adaptive control type combustion gas blowing device and its method based on charge level video identification | |
| CN209493476U (en) | A kind of kiln heating device avoiding glass indigo plant white line defect | |
| CN211497690U (en) | Scrap steel baking device | |
| CN203583003U (en) | Filter for all-closed automatic cleaning device | |
| CN204787814U (en) | Undulant sintering ignition furnace of adaptation charge level | |
| CN111996317A (en) | Method for heating furnace hearth during furnace-closing period of blast furnace | |
| CN108118145A (en) | A kind of combustion gas blowing device and its combustion gas blowing method | |
| CN201974038U (en) | Improved structure of heat accumulating type gas aluminum melting furnace | |
| CN212310793U (en) | Baking device of large-scale metallurgical equipment | |
| CN210080256U (en) | Storehouse wall cement caking cleaning device | |
| CN102373307A (en) | Novel blast furnace iron making technology with slag iron discharged from center of furnace bottom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20100113 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |