CN210419706U - Petroleum coke powder supply system for glass melting furnace - Google Patents
Petroleum coke powder supply system for glass melting furnace Download PDFInfo
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- CN210419706U CN210419706U CN201921296471.6U CN201921296471U CN210419706U CN 210419706 U CN210419706 U CN 210419706U CN 201921296471 U CN201921296471 U CN 201921296471U CN 210419706 U CN210419706 U CN 210419706U
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Abstract
The utility model relates to a petroleum coke powder supply system for a glass melting furnace, wherein a first supply device and a second supply device are respectively arranged at two sides of the glass melting furnace, one end of a small furnace pipeline at the same side is connected with a distribution disc at the same side, the other end of the small furnace pipeline at the same side is connected with an inlet end at one side of a distributor at the same side, an outlet end of the distributor at the same side is connected with a regulating valve at the same side, the regulating valve at the same side is connected with one end of a material pipe at the same side, and the; one end of the first communication pipeline is connected with the inlet end of the other side of the distributor connected in the second supply device, and the other end of the first communication pipeline is connected with the first distribution box; second intercommunication pipeline one end is connected with the distributor opposite side entry end of connection in first feeding mechanism, and the second intercommunication pipeline other end links to each other with the second distributor box, the utility model has the advantages of fuel supply when reducing in the kiln two sets of small stove spray guns burning in turn is undulant, reduces and establishes or repacking cost, has simple structure, convenient to use and maintenance.
Description
Technical Field
The utility model relates to a glass makes technical field, especially relates to a glass melting furnace is with petroleum coke powder supply system.
Background
Currently, petroleum coke breeze is the most commonly used fuel in float plate glass manufacturing. The petroleum coke powder is a byproduct of petrochemical industry, and has the characteristics of low price, high combustion heat value and low volatility. The heat accumulating tank furnace is used most in float plate glass production and consists of two heat accumulating chambers and one glass smelting tank, and has material fed from one end and molten glass flowing out from the other end after high temperature smelting reaction. Therefore, two separate petroleum coke fuel supply systems are typically employed.
And the temperature of the hot spot of the melting furnace is kept unchanged. In order to further increase the temperature of the feeding port, strengthen the convection of the feeding circulating liquid flow and accelerate the heat exchange at the feeding end, a pair of pure oxygen combustion spray guns is additionally arranged between the feeding port and the small furnace. This process is referred to as # 0 port pure oxygen combustion. Unlike the alternate operation of the main combustion system, the 0# small furnace oxy-fuel combustion is operated continuously. The method is adopted to modify the traditional glass melting furnace or design a new glass furnace, can obviously reduce the unit energy consumption of glass manufacture, can improve the yield and quality of glass, and has obvious economic benefit.
However, in the above technical solutions, a new set of pipelines from the fuel tank to the combustion spray gun is required to be established to realize the continuous operation of the 0# small furnace pure oxygen combustion. The independent fuel supply system has high construction cost. In addition, when the petroleum coke powder is used as fuel, the phenomenon of pipeline blockage which is easy to occur during long-distance pipeline transportation needs to be considered, and corresponding maintenance pipelines and control valves need to be additionally arranged. This makes the system based on the prior art solution expensive both to use and to maintain, which is not favourable for the application and the popularization of this technology in the existing glass furnaces.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in that, to the defect among the prior art, a petroleum coke powder supply system for glass melting furnace is provided.
In order to solve the technical problem, the utility model provides a petroleum coke powder supply system for a glass melting furnace, which comprises a glass melting furnace, a first zero spray gun arranged on one side of the glass melting furnace, a second zero spray gun arranged on the other side of the glass melting furnace, a first supply device arranged on the same side of the glass melting furnace and the first zero spray gun, a second supply device arranged on the same side of the glass melting furnace and the second zero spray gun, two groups of distributors respectively connected in the first supply device and the second supply device, and a first communication pipeline and a second communication pipeline which are connected with the first supply device and the second supply device, wherein,
the first supply device comprises a first distribution disc, a first small furnace pipeline, a first regulating valve and a first material pipe, one end of the first small furnace pipeline is connected with the first distribution disc, the other end of the first small furnace pipeline is connected with the inlet end of one side of a distributor connected in the first supply device, the outlet end of the distributor connected in the first supply device is connected with the first regulating valve, the first regulating valve is connected with one end of the first material pipe, and the other end of the first material pipe is connected with a first zero-number spray gun;
the second supply device comprises a second distribution disc, a second small furnace pipeline, a second regulating valve and a second material pipe, one end of the second small furnace pipeline is connected with the second distribution disc, the other end of the second small furnace pipeline is connected with the inlet end of one side of a distributor connected in the second supply device, the outlet end of the distributor connected in the second supply device is connected with the second regulating valve, the second regulating valve is connected with one end of the second material pipe, and the other end of the second material pipe is connected with a second zero-number spray gun;
one end of the first communication pipeline is connected with the inlet end of the other side of the distributor connected in the second supply device, and the other end of the first communication pipeline is connected with the first distribution disc; one end of the second communication pipeline is connected with the inlet end of the other side of the distributor connected in the first supply device, and the other end of the second communication pipeline is connected with the second distribution disc.
As right the utility model discloses a further explanation, preferably, the distributor includes cavity, inlet pipe, discharging pipe, steel ball and steel wire, and the discharging pipe links firmly at the cavity top, and two inlet pipes link firmly in the cavity bottom, and two steel balls are pegged graft and are stretched into the one end of cavity at the inlet pipe, and the steel wire both ends link firmly on steel ball cavity all around to make the steel ball reciprocate.
As to the utility model discloses a further explanation, preferably, the steel wire is netted for the cross U type, and the internal diameter that the steel wire encloses equals the feed tube external diameter, and the steel wire height is greater than the twice of steel ball diameter.
As to the utility model discloses a further explanation, preferably, the steel ball external diameter is greater than the inlet pipe internal diameter and is less than the inlet pipe external diameter, and the spherical groove has been seted up on the inlet pipe top, and the steel ball imbeds spherical inslot.
As a further explanation of the utility model, the glass melting furnace preferably comprises a melting chamber, regenerative chambers and small furnaces, wherein two groups of regenerative chambers are respectively erected on two sides of the melting chamber, a plurality of small furnaces are fixedly connected between the regenerative chambers and the melting chamber at intervals, and the small furnaces are communicated with the melting chamber and the regenerative chambers.
As a further explanation of the utility model, preferably, the melting chamber below the small furnace is fixedly connected with a plurality of first spray guns at intervals, and the first spray guns are distributed along the length direction of the melting chamber.
As right the utility model discloses a further explanation, preferably, melting room one end and being equipped with the feed inlet, the horizontal direction position of first No. spray gun and second No. spray gun is located between feed inlet and the small stove, and the vertical direction position of first No. spray gun and second No. spray gun is located the small stove bottom.
As a further explanation of the present invention, preferably, the bottom of the heat storage chamber is fixedly connected with a branch flue, and one end of the branch flue is connected with the chimney.
Implement the utility model discloses a, following beneficial effect has:
the utility model discloses a technical scheme that the pure oxygen spray gun directly links to each other with first feeding mechanism and second feeding mechanism, based on the existing oil coke powder supply pipeline of glass kiln to adopt oil coke powder distributor, fuel supply when reducing two sets of small stove spray guns in the kiln and burning in turn is undulant, when realizing that glass stabilizes production, reduces construction or repacking cost, and has simple structure, convenient to use and maintenance's characteristics.
Drawings
Fig. 1 is a left side view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a right side view of the present invention;
FIG. 4 is an enlarged view of B in FIG. 3;
fig. 5 is a front left side view of the present invention;
fig. 6 is a view showing the structure of the dispenser of the present invention.
Description of reference numerals:
1. a glass melting furnace; 11. a melting chamber; 12. a regenerator; 13. a small furnace; 14. a feed inlet; 15. a first spray gun; 16; dividing a flue; 17. a chimney; 18. a powder pipe; 2. a first zero spray gun; 3. a second zero spray gun; 4. a first supply device; 41. a first dispensing disc; 42. a first small furnace pipeline; 43. a first regulating valve; 44. a first material pipe; 5. a second supply device; 51. a second distribution tray; 52. a second small furnace pipeline; 53. a second regulating valve; 54. a second material pipe; 6. a dispenser; 61. a cavity; 62. a feed pipe; 63. a discharge pipe; 64. a steel ball; 65. a steel wire; 7. a first communicating pipe; 8. a second communication line.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a glass melting furnace is with oil coke powder supply system, combine figure 1, fig. 3, including glass melting furnace 1, erect at the left first spray gun 2 of glass melting furnace 1, erect at the right side of glass melting furnace 1 second spray gun 3, erect at the left first feeding mechanism 4 of glass melting furnace 1, erect at the right side of glass melting furnace 1 second feeding mechanism 5, connect respectively in first feeding mechanism 4 and second feeding mechanism 5 two group's distributor 6 and connect first feeding mechanism 4 and second feeding mechanism 5's first communicating pipe way 7 and second communicating pipe way 8.
With reference to fig. 1 and 3, the glass melting furnace 1 comprises a melting chamber 11, heat storage chambers 12 and small furnaces 13, wherein two groups of heat storage chambers 12 are respectively erected on two sides of the melting chamber 11, a plurality of small furnaces 13 are fixedly connected between the heat storage chambers 12 and the melting chamber 11 at intervals, the small furnaces 13 are communicated with the melting chamber 12 and the heat storage chambers 11, a feeding hole 14 is formed in one end of the melting chamber 11 in the length direction, a plurality of first spray guns 15 are fixedly connected to the melting chamber 11 below the small furnaces 13 at intervals, the first spray guns 15 are distributed along the length direction of the melting chamber, a sub-flue 16 is fixedly connected to the bottom of the heat storage chamber 12, and one end of the sub-flue 16; the raw materials are put into the melting chamber 11 through the feeding hole 14, the fuel sprayed out by the first spray gun 15 positioned below the raw materials is ignited, the raw materials are heated to a molten state by utilizing the radiant heat generated by flame, the flue gas generated by fuel combustion enters the heat storage chamber 12 through the small furnace, the heat storage chamber 12 recovers the waste heat in the flue gas and assists in heating the raw materials, and the fuel consumption is saved; the recycled waste flue gas is discharged from a chimney 17 through a sub-flue 16, and the flue gas precipitates solid impurities in the regenerator 12, so that pollutants in the flue gas can be effectively reduced, and the pollution of the discharged flue gas to the environment is reduced.
Referring to fig. 1 and 5, the output ends of the first spray gun 2 and the second spray gun 3 both extend into the melting chamber 11, and the first spray gun 2 and the second spray gun 3 both output petroleum coke powder fuel through high-pressure pure oxygen; the positions of the first spray gun 2 and the second spray gun 3 are symmetrical relative to the length direction axis of the melting chamber 11; the horizontal positions of the first spray gun 2 and the second spray gun 3 are positioned between the feed inlet 14 and the small furnace 13 closest to the feed inlet 14, and the vertical positions of the first spray gun 2 and the second spray gun 3 are positioned at the bottom of the small furnace 13, so that the raw materials are better heated.
Referring to fig. 1 and 2, the first supply device 4 includes a first distribution plate 41, a first small furnace pipeline 42, a first regulating valve 43 and a first material pipe 44, the first distribution plate 41 is fixedly connected to the left bottom of the melting chamber 11, the inlet end of the first distribution plate 41 is fixedly connected to the powder pipe 18, and high-pressure pure oxygen and petroleum coke powder fuel are introduced into the powder pipe 18; one end of a first small furnace pipeline 42 is connected with the outlet end of one side of the first distribution plate 41, the other end of the first small furnace pipeline 42 is connected with the inlet end of one side of the distributor 6 connected in the first supply device 4, the outlet end of the distributor 6 connected in the first supply device 4 is connected with a first regulating valve 43, the first regulating valve 43 is connected with the bottom end of a first material pipe 44, and the top end of the first material pipe 44 is connected with the bottom of the first zero-number spray gun 2.
Referring to fig. 3 and 4, the second supply device 5 comprises a second distribution disc 51, a second small furnace pipeline 52, a second regulating valve 53 and a second material pipe 54, the second distribution disc 51 is fixedly connected to the bottom of the left side of the melting chamber 11, the inlet end of the second distribution disc 51 is also fixedly connected with the powder pipe 18, and high-pressure pure oxygen and petroleum coke powder fuel are introduced into the powder pipe 18; one end of the second small furnace pipeline 52 is connected with the outlet end of one side of the second distribution disc 51, the other end of the second small furnace pipeline 52 is connected with the inlet end of one side of the distributor 6 connected in the second supply device 5, the outlet end of the distributor 6 connected in the second supply device 5 is connected with the second regulating valve 53, the second regulating valve 53 is connected with the bottom end of the second material pipe 54, and the top end of the second material pipe 54 is connected with the bottom of the second zero-number spray gun 2.
Referring to fig. 2 and 4, one end of the first communicating pipe 7 is connected to the inlet end of the other side of the distributor 6 connected to the second supply device 5, and the other end of the first communicating pipe 7 is connected to the first distribution plate 41; one end of the second communicating pipe 8 is connected to the inlet end of the other side of the distributor 6 connected to the first supplying device 4, and the other end of the second communicating pipe 8 is connected to the second distribution plate 51.
Referring to fig. 2 and 4, when the first spray gun 15 on the right side of the glass melting furnace 1 is in combustion, the second distribution plate 51 leads the petroleum coke powder fuel in the powder pipe 18 into the second small furnace pipeline 52, the distributor 6 connected in the second supply device 5, the second regulating valve 53 and the second material pipe 54 to supply fuel to the second spray gun 3; meanwhile, the second distribution plate 51 supplies the petroleum coke powder fuel in the powder pipe 18 to the first No. zero spray gun 2 after passing through the second communication pipe 8, the distributor 6 connected to the first supply device 4, the first regulating valve 43 and the first pipe 44.
Referring to fig. 2 and 4, when the first spray gun 15 on the left side of the glass melting furnace 1 is in combustion, the first distribution plate 41 leads the petroleum coke powder fuel in the powder pipe 18 into the first small furnace pipeline 42, the distributor 6 connected in the first supply device 4, the first regulating valve 43 and the first material pipe 44 to supply fuel to the first spray gun 2; meanwhile, the second distribution plate 51 supplies the petroleum coke powder fuel in the powder pipe 18 to the second communication pipe 8, the distributor 6 connected in the second supply device 5, the second regulating valve 53 and the second pipe 54, and then supplies the fuel to the second spray gun 3.
With the combination of the figures 2 and 4, the supply mode realizes that the fuel supply pipeline automatically switches the petroleum coke powder supply pipeline along with the fire changing operation, and has the characteristics of simple structure, small influence of the fire changing operation, and convenient use and maintenance; and the method can greatly shorten the length of the pipeline, simplify a control system and reduce the investment amount of technical transformation by 44 percent. By taking the production of the building plate glass with the thickness of 5mm as an example, by adopting the mode, the supply amount of the glass liquid is increased by 5%, the fuel consumption of the petroleum coke powder in the production is reduced by 7%, the first-class yield of the glass product is increased by about 5%, the smoke discharge amount is reduced by 6%, and the like, so that the economic and environmental protection effects are obvious.
With reference to fig. 1 and 6, the distributor 6 includes a cavity 61, a feeding pipe 62, a discharging pipe 63, a steel ball 64 and a steel wire 65, the cavity 61 is a round table made of carbon steel, the feeding pipe 62 and the discharging pipe 63 are made of seamless steel pipes, the discharging pipe 63 is fixedly connected to the top of the cavity 61, the two feeding pipes 62 are fixedly connected to the bottom of the cavity 61 in a forked shape, and the cavity 61 is communicated with the feeding pipe 62 and the discharging pipe 63; the top end of the feeding pipe 61 is provided with a spherical groove, two steel balls 64 are inserted into the spherical groove, the steel balls 64 are spheroids made of stainless steel, and the outer diameter of each steel ball 64 is larger than the inner diameter of the feeding pipe 62 and smaller than the outer diameter of the feeding pipe 62, so that the feeding pipe 62 can be completely sealed when being embedded into the spherical groove; the steel wire 65 is a cross U-shaped net made of stainless steel, the inner diameter enclosed by the steel wire 65 is equal to the outer diameter of the feeding pipe 62, the height of the steel wire 65 is two times larger than the diameter of the steel ball 64, and the end of the steel wire 65 is fixedly connected to the cavity 61 around the steel ball 64 so as to enable the steel ball 64 to move up and down.
Referring to fig. 1 and 6, when petroleum coke powder with high-pressure pure oxygen is introduced into the feeding pipe 62, the high-pressure pure oxygen jacks up the steel ball 64 and abuts against the top of the steel wire 65, at this time, a gap is formed between the steel ball 64 and the feeding pipe 62, and the petroleum coke powder with high-pressure pure oxygen enters the cavity 61 through the gap and the gap of the steel wire 65 and then flows out of the distributor 6 through the discharging pipe 63; when the feeding pipe 62 is not filled with the petroleum coke powder with high-pressure pure oxygen any more, the steel ball 64 moves downwards under the action of gravity, the steel ball 64 automatically falls into the spherical groove by matching with the guide of the steel wire 65, the function of the one-way valve is automatically realized, no additional control mechanism is needed, the structure is simple, the production is convenient, the good adjusting function is realized, and the device is very practical and practical。
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A petroleum coke powder supply system for a glass melting furnace is characterized by comprising a glass melting furnace (1), a first zero spray gun (2) erected on one side of the glass melting furnace (1), a second zero spray gun (3) erected on the other side of the glass melting furnace (1), a first supply device (4) erected on the same side of the glass melting furnace (1) and the first zero spray gun (2), a second supply device (5) erected on the same side of the glass melting furnace (1) and the second zero spray gun (3), two groups of distributors (6) respectively connected in the first supply device (4) and the second supply device (5), and a first communicating pipeline (7) and a second communicating pipeline (8) which are connected with the first supply device (4) and the second supply device (5),
the first supply device (4) comprises a first distribution disc (41), a first small furnace pipeline (42), a first regulating valve (43) and a first material pipe (44), one end of the first small furnace pipeline (42) is connected with the first distribution disc (41), the other end of the first small furnace pipeline (42) is connected with the inlet end of one side of a distributor (6) connected in the first supply device (4), the outlet end of the distributor (6) connected in the first supply device (4) is connected with the first regulating valve (43), the first regulating valve (43) is connected with one end of the first material pipe (44), and the other end of the first material pipe (44) is connected with the first zero-number spray gun (2);
the second supply device (5) comprises a second distribution disc (51), a second small furnace pipeline (52), a second regulating valve (53) and a second material pipe (54), one end of the second small furnace pipeline (52) is connected with the second distribution disc (51), the other end of the second small furnace pipeline (52) is connected with the inlet end of one side of a distributor (6) connected in the second supply device (5), the outlet end of the distributor (6) connected in the second supply device (5) is connected with the second regulating valve (53), the second regulating valve (53) is connected with one end of the second material pipe (54), and the other end of the second material pipe (54) is connected with the second zero-number spray gun (3);
one end of the first communicating pipeline (7) is connected with the inlet end at the other side of the distributor (6) connected in the second supply device (5), and the other end of the first communicating pipeline (7) is connected with the first distribution disc (41); one end of the second communication pipeline (8) is connected with the inlet end of the other side of the distributor (6) connected in the first supply device (4), and the other end of the second communication pipeline (8) is connected with the second distribution disc (51).
2. The coke tar powder supply system for the glass melting furnace as claimed in claim 1, wherein the distributor (6) comprises a cavity (61), feeding pipes (62), a discharging pipe (63), steel balls (64) and steel wires (65), the discharging pipe (63) is fixedly connected to the top of the cavity (61), the two feeding pipes (62) are fixedly connected to the bottom of the cavity (61), the two steel balls (64) are inserted into one end of the feeding pipe (62) extending into the cavity (61), and the two ends of the steel wire (65) are fixedly connected to the cavity (61) around the steel balls (64) so as to enable the steel balls (64) to move up and down.
3. The coke powder supply system for a glass melting furnace as claimed in claim 2, wherein the steel wires (65) are in the shape of a cross U-net, the inner diameter of the steel wires (65) is equal to the outer diameter of the feeding pipe (62), and the height of the steel wires (65) is more than twice the diameter of the steel balls (64).
4. The coke powder supply system for glass melting furnaces as recited in claim 3, wherein the outer diameter of the steel ball (64) is larger than the inner diameter of the feed pipe (62) and smaller than the outer diameter of the feed pipe (62), the top end of the feed pipe (62) is provided with a spherical groove, and the steel ball (64) is embedded in the spherical groove.
5. The coke powder supply system for a glass melting furnace according to claim 1, wherein the glass melting furnace (1) comprises a melting chamber (11), regenerators (12) and small furnaces (13), two sets of regenerators (12) are respectively arranged on two sides of the melting chamber (11), a plurality of small furnaces (13) are fixedly connected between the regenerators (12) and the melting chamber (11) at intervals, and the small furnaces (13) are communicated with the melting chamber (11) and the regenerators (12).
6. The system for supplying petroleum coke powder for a glass melting furnace according to claim 5, wherein a plurality of first spray guns (15) are fixedly connected to the melting chamber (11) below the small furnace (13) at intervals, and the first spray guns (15) are distributed along the length direction of the melting chamber (11).
7. The coke powder supply system for a glass melting furnace as defined in claim 6, wherein the melting chamber (11) has a feed port (14) at one end thereof, the first spray gun (2) and the second spray gun (3) are horizontally positioned between the feed port (14) and the small furnace (13), and the first spray gun (2) and the second spray gun (3) are vertically positioned at the bottom of the small furnace (13).
8. The coke powder supply system for a glass melting furnace as set forth in claim 5, wherein a branch flue (16) is attached to the bottom of the regenerator (12), and one end of the branch flue (16) is connected to a chimney (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296471.6U CN210419706U (en) | 2019-08-12 | 2019-08-12 | Petroleum coke powder supply system for glass melting furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921296471.6U CN210419706U (en) | 2019-08-12 | 2019-08-12 | Petroleum coke powder supply system for glass melting furnace |
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| CN210419706U true CN210419706U (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014523A (en) * | 2021-11-17 | 2022-02-08 | 湖北三峡新型建材股份有限公司 | Float glass melting furnace and combustion control system and method of zero furnace thereof |
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2019
- 2019-08-12 CN CN201921296471.6U patent/CN210419706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014523A (en) * | 2021-11-17 | 2022-02-08 | 湖北三峡新型建材股份有限公司 | Float glass melting furnace and combustion control system and method of zero furnace thereof |
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