CN217516843U - Novel ventilation device of glass annealing kiln - Google Patents
Novel ventilation device of glass annealing kiln Download PDFInfo
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- CN217516843U CN217516843U CN202220779820.5U CN202220779820U CN217516843U CN 217516843 U CN217516843 U CN 217516843U CN 202220779820 U CN202220779820 U CN 202220779820U CN 217516843 U CN217516843 U CN 217516843U
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Abstract
The utility model relates to the technical field of glass manufacturing, in particular to a novel ventilation device of a glass annealing kiln, which comprises an air inlet, an air pipe and an air outlet which are sequentially communicated, wherein an included angle is arranged between the air outlet and the air pipe, and an air outlet net is arranged in the air outlet; the utility model discloses can solve effectively because of the air outlet just to the glass board that the glass board arouses explode the problem of splitting, prevent simultaneously that the glass piece card that explodes to split from leading to the fact the air outlet to block up in the air outlet, maintain the temperature stability and the air current output stability in the glass annealing kiln, improve the output and the performance of glass board.
Description
Technical Field
The utility model relates to a glass manufacturing technical field especially relates to a novel ventilation of glass annealing kiln device.
Background
The glass annealing kiln plays an important role in the production of ultra-thin float glass, wherein the temperature and the airflow of the glass annealing kiln influence the performance and the yield of a glass plate, and if the temperature is stable and the air volume and the flow rate of the airflow are stable, the glass plate has good performance and high flatness, is beneficial to cutting, is not easy to crack and has high yield.
At present, the air outlet of traditional glass annealing kiln all is perpendicular to glass board setting, therefore the air outlet is just to the glass board, cold wind is very easily directly concentrated and is blown the local surface of glass board, cause glass board surface temperature inhomogeneous everywhere, arouse the glass board to explode and split, and the glass board after exploding the split then very blocks in air outlet department easily, not only cause sheltering from and blocking of certain degree to the air outlet, influence the stable output of air current, make the interior temperature of kiln change, influence the production quality of glass board, and the glass of card in air outlet department is difficult to the clearance, still can cause the glass board to produce the fish tail defect.
SUMMERY OF THE UTILITY MODEL
The utility model provides an overcome the defect among the above-mentioned prior art, provide a novel glass annealing kiln ventilation unit, can solve effectively because of the air outlet just explodes the problem of splitting to the glass board that the glass board arouses, prevent simultaneously that the glass piece card that explodes to split from going into in the air outlet, causing the air outlet to block up, maintain the temperature stability and the air current output stability in the glass annealing kiln, improve the output and the performance of glass board.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a novel ventilation of glass annealing kiln device, includes air intake, air pipe and the air outlet that communicates in proper order, the air outlet with be equipped with the contained angle between the air pipe, be equipped with out the air net in the air outlet.
Furthermore, an air inlet net is arranged in the air inlet.
Furthermore, the air inlet is a horn mouth.
Further, the ventilation pipeline is communicated with one end, with the small inner diameter, of the air inlet.
Further, the inner wall of the joint of the air outlet and the ventilation pipeline is of an arc-shaped structure.
Furthermore, an angle adjusting mechanism for adjusting the angle of the air outlet is arranged between the air outlet and the ventilation pipeline.
Furthermore, a sealing connecting piece is arranged at the communication position of the air outlet and the ventilation pipeline.
Furthermore, a plurality of air outlets are respectively arranged on the ventilation pipeline.
Furthermore, a baffle c is arranged at the end part of the air inlet.
Further, the included angle is 100 degrees to 170 degrees.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides a novel ventilation device of a glass annealing kiln, which comprises an air inlet, an air pipe and an air outlet which are communicated in sequence, wherein an included angle is arranged between the air outlet and the air pipe, and an air outlet net is arranged in the air outlet;
when glass is annealed, cold air sequentially passes through the air inlet, the ventilation pipeline and the air outlet and is blown to the surface of the glass plate, an included angle is formed between the air outlet of the device and the ventilation pipeline, and when the device is installed, the air outlet is arranged along the running direction of the glass plate, so that the cold air is prevented from being directly blown to the local surface of the glass plate, the cold air from the air outlet is uniformly blown to all positions on the surface of the glass plate, the temperature of all positions on the surface of the glass plate is ensured to be uniform, the glass plate is prevented from being cracked, and in addition, the design of the included angle, the cracked glass fragments can be prevented from entering the air outlet to clamp the glass plate; meanwhile, the air outlet net is arranged at the air outlet of the device, so that the glass fragments which are cracked are further prevented from being clamped into the air outlet, the air outlet is shielded and blocked, the air outlet is ensured to be smooth, the temperature in the kiln is kept constant, and the yield and the performance of the glass are further improved;
the utility model has the advantages that on one hand, the air outlet is provided with the air outlet net, the glass fragments which block the explosion are clamped into the air outlet, the air outlet is shielded or blocked, the explosion glass fragments accumulated at the air outlet are further prevented from scratching the surfaces of other glass plates, and the quality of the glass plates is improved; on the other hand, the utility model discloses the angle between air outlet and the air pipe has been changed for the certain angle of cold wind slope that the air outlet blew off blows to the glass board, and even cold wind is blown to the glass board surface, and the cold wind of avoiding the air outlet to flow is direct to blowing to the local surface of glass board, causes the cold and hot inequality in glass board surface, arouses the glass board to explode and splits, the utility model discloses reduce exploding of glass board and split, improved the output and the performance of glass board.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals are as follows: 1-an air inlet; 2-ventilating duct; 3, air outlet; 4-air outlet net; 5-air inlet net; 6-baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The present invention will now be described in one of its embodiments with reference to the following detailed description. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Examples
As shown in figure 1, the novel ventilation device for the glass annealing kiln comprises an air inlet 1, a ventilation pipeline 2 and an air outlet 3 which are sequentially communicated, an included angle is formed between the air outlet 3 and the ventilation pipeline 2, and an air outlet net 4 is arranged in the air outlet 3.
When glass is annealed, cold air sequentially passes through the air inlet 1, the ventilation pipeline 2 and the air outlet 3 and is blown to the surface of the glass plate, an included angle is formed between the air outlet 3 of the device and the ventilation pipeline 2, in addition, when the device is installed, the air outlet 3 is arranged along the running direction of the glass plate, the cold air is prevented from being directly blown to the local surface of the glass plate, the cold air coming out of the air outlet 3 is enabled to be uniformly blown to all parts of the surface of the glass plate, the temperature of all parts of the surface of the glass plate is ensured to be uniform, the glass plate is prevented from being cracked, and in addition, the design of the included angle, the cracked glass fragments can be prevented from entering the air outlet 3 and being clamped on the glass plate; meanwhile, the air outlet net 4 is arranged at the air outlet 3, so that the broken glass fragments are further prevented from being clamped into the air outlet 3, the air outlet 3 is shielded and blocked, smooth air outlet of the air outlet 3 is ensured, the constant temperature in the kiln is maintained, and the yield and the performance of the glass are further improved;
the air outlet 3 of the traditional glass annealing kiln is generally fixed in position and is perpendicular to the glass plate, when the glass plate is cracked, the glass plate is very easy to collide with the air outlet 3 device, so that the glass plate is cracked continuously in the annealing kiln, and no effective protection measure is provided at the air outlet 3, the broken glass is very easy to block the air outlet 3, the uniform and stable outflow of air current is influenced, and the control on the temperature of the glass plate in the annealing kiln is further influenced; on one hand, the utility model is provided with the air outlet net 4 in the air outlet 3, the burst glass fragments are blocked from being clamped into the air outlet 3, the air outlet 3 is blocked or blocked, the burst glass fragments accumulated at the air outlet 3 are further prevented from scratching the surfaces of other glass plates, and the quality of the glass plates is improved; on the other hand, the utility model discloses the angle between 3 and air pipe 2 of air outlet has been changed for the certain angle of cold wind slope that 3 air outlets blown out blows to the glass board, and even cold wind is blown to the glass board surface, and the cold wind of avoiding 3 outflow of air outlet is direct just to blowing to the local surface of glass board, causes the cold and hot inequality in glass board surface, arouses the glass board to explode and splits, the utility model discloses reduce the exploding of glass board and split, improved the output and the performance of glass board to do benefit to glass's cutting, also improved glass's roughness.
In one embodiment, as shown in fig. 1, an air inlet net 5 is arranged in the air inlet 1.
It should be noted that the air inlet net 5 is used for filtering the gas in the air inlet 1, so as to prevent the gas in the air inlet 1 from containing impurities, which affect the glass processing and scratch the glass surface.
In one embodiment, as shown in fig. 1, the air inlet 1 is a bell mouth.
It should be noted that, in this embodiment, the preferred design is a bell mouth, which is beneficial to increasing the intake air rate and increasing the cooling speed; and preferentially, the ventilating duct 2 is communicated with one end with a small inner diameter of the air inlet 1, so that the flowing stability of the entering air flow is ensured, the air flow is sufficient, and the influence on the glass production caused by insufficient air flow supply or intermittent air flow is prevented.
In one embodiment, as shown in fig. 1, the inner wall of the connection between the air outlet 3 and the ventilation duct 2 is an arc-shaped structure.
It should be noted that, do benefit to the gas flow with the arc structure to can guarantee that the gas flow is stable, compare closed angle structure of buckling, the arc structure can avoid the air current to produce great fluctuation or the air current collides, makes the gas flow mild, and then guarantees that the air current evenly flows out from air outlet 3, evenly blows the glass sheet surface, makes glass sheet surface temperature even.
In one embodiment, as shown in fig. 1, an angle adjusting mechanism for adjusting an angle of the air outlet 3 is disposed between the air outlet 3 and the ventilation duct 2.
It should be noted that the angle adjusting mechanism can flexibly set the angle between the air outlet 3 and the ventilation duct 2, and an appropriate angle is selected for blowing according to production requirements; impurities in the air outlet 3 can be prevented from being accumulated, and the air outlet 3 is convenient to clean; the angle adjusting mechanism comprises a rotating shaft, a fixed seat and a locking assembly, the rotating shaft is hinged with the fixed seat, the locking assembly is installed at the hinged position of the rotating shaft and the fixed seat, the air outlet 3 is fixedly connected with the rotating shaft, the fixed seat is installed on the ventilation pipeline 2, the angle between the air outlet 3 and the ventilation pipeline 2 is adjusted by adjusting the hinged angle between the rotating shaft and the fixed seat, and the angle is fixed by the locking assembly; the locking assembly comprises a screw and a locking nut, the screw penetrates through the hinged position of the rotating shaft and the fixed seat, and the rotating shaft and the fixed seat are locked by rotating the locking nut to realize angle fixation; of course, other mechanisms for adjusting the angle and locking are also suitable, and are not described herein.
In one embodiment, a sealing connector is arranged at the communication position of the air outlet 3 and the ventilation pipeline 2.
It should be noted that, in this embodiment, the sealing connection piece may be a rubber sealing piece, and is used for preventing cold air from entering the annealing furnace from the junction of the air outlet 3 and the ventilation duct 2, further avoiding cold air from directly blowing to the surface of the glass plate, causing the surface of the glass plate to be different in cold and hot, and preventing the glass plate from being cracked.
In one embodiment, as shown in fig. 1, the ventilation ducts 2 are respectively provided with a plurality of air outlets 3.
In order to further improve the uniformity of the cold air blowing, the ventilation duct 2 may be provided with a plurality of air outlets 3, and the air outlets may respectively blow the air to the surface of the glass plate from a plurality of angles, so as to further improve the cooling effect.
In one embodiment, as shown in fig. 1, the end of the intake vent 1 is provided with a baffle 6.
It should be noted that, in this embodiment, the baffle 6 is used to control the opening and closing of the air inlets 1, that is, the number of the air inlets 1 can be selected according to production needs, the amount of gas entering the annealing kiln is controlled, and the temperature in the annealing kiln is further adjusted, and the baffle 6 is arranged at the end of the air inlets 1, the air inlet net 5 is arranged inside the air inlets 1, the baffle 6 can protect the air inlet net 5 from being damaged, and when the annealing kiln is not used, impurities can be prevented from entering the ventilation duct 2, and glass pollution is prevented.
In one embodiment, the included angle is 100 degrees to 170 degrees, and it should be noted that, between the included angle of 100 degrees to 170 degrees, the cool air blown from the air outlet 3 to the surface of the glass plate is relatively uniform, and the cooling effect on the glass plate is the best.
The working principle is as follows:
when glass is annealed, cold air sequentially passes through the air inlet 1, the ventilating duct 2 and the air outlet 3 and is blown to the surface of the glass plate, the included angle between the air outlet 3 and the ventilating duct 2 is adjusted through the angle adjusting mechanism, and when the glass is installed, the air outlet 3 is arranged along the running direction of the glass plate, so that the cold air is prevented from being directly blown to the local surface of the glass plate, the cold air from the air outlet 3 is uniformly blown to all parts of the surface of the glass plate, the temperature of all parts of the surface of the glass plate is ensured to be uniform, the glass plate is prevented from being cracked, and meanwhile, the design of the included angle can reduce the possibility that cracked glass fragments enter the air outlet 3 and scratch the glass plate; set up out the air-out net 4 in air outlet 3 department simultaneously, further prevent to explode the glass piece card that splits and go into air outlet 3, cause to shelter from and block air outlet 3, guarantee that the air-out of air outlet 3 is unobstructed, maintain the interior constancy of temperature of kiln, further improve glass output and performance.
In the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention or any other related technical fields directly/indirectly shall be included in the protection scope of the present invention.
Claims (9)
1. A novel ventilation device of a glass annealing kiln comprises an air inlet, an air pipeline and an air outlet which are sequentially communicated, and is characterized in that an included angle is formed between the air outlet and the air pipeline, and an air outlet net is arranged in the air outlet;
and an angle adjusting mechanism for adjusting the angle of the air outlet is arranged between the air outlet and the ventilation pipeline.
2. The novel ventilation device for the glass annealing lehr as claimed in claim 1, wherein an air inlet net is provided in the air inlet.
3. The novel ventilation device for the glass annealing lehr as claimed in claim 2, wherein the air inlet is a bell mouth.
4. The novel ventilation device for the glass annealing kiln according to claim 3, wherein the ventilation pipeline is communicated with one end of the air inlet with a small inner diameter.
5. The novel ventilation device for the glass annealing lehr as claimed in claim 4, wherein the inner wall of the junction of the air outlet and the ventilation duct is of an arc structure.
6. The novel ventilation device for the glass annealing lehr as claimed in claim 5, wherein a sealing connector is provided at a communication position of the air outlet and the ventilation duct.
7. The novel ventilation device for the glass annealing lehr as claimed in any one of claims 1 to 6, wherein the ventilation ducts are respectively provided with a plurality of the air outlets.
8. The novel ventilation device for the glass annealing lehr as claimed in claim 7, wherein the end of the air inlet is provided with a baffle.
9. The novel glass lehr vent apparatus of claim 7, wherein the included angle is 100 to 170 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220779820.5U CN217516843U (en) | 2022-04-06 | 2022-04-06 | Novel ventilation device of glass annealing kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220779820.5U CN217516843U (en) | 2022-04-06 | 2022-04-06 | Novel ventilation device of glass annealing kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217516843U true CN217516843U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220779820.5U Active CN217516843U (en) | 2022-04-06 | 2022-04-06 | Novel ventilation device of glass annealing kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217516843U (en) |
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- 2022-04-06 CN CN202220779820.5U patent/CN217516843U/en active Active
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