CN219823992U - Float glass melting furnace filler port flame blocking device - Google Patents

Abstract

The utility model is suitable for the technical field of float glass manufacturing, and in particular relates to a flame blocking device of a filler port of a float glass melting furnace, which comprises an air bag, wherein the air bag is connected to a batch feeder and comprises a bag frame, a flame blocking plate, an air inlet part and an air outlet part; the bag frame is a frame-shaped structure formed by sequentially connecting a plurality of frames end to end; the flame baffle plates are respectively used for blocking openings at two sides of the bag frame and enclosing an inner cavity of the wind bag together with the bag frame; the air inlet part is communicated with the inner cavity and is used for connecting an air supply device; the air outlet part is communicated with the inner cavity and is used for air outlet. The device aims at solving the problems that in the prior art, the upper part of a filling port is opened, the pollution is easily caused by flame channeling, the equipment is damaged, and a large amount of cold air is directly poured into a melting furnace, so that the energy is easily wasted, and the technical problem that a common flame blocking device is easily damaged under burning.

Description

Float glass melting furnace filler port flame blocking device

Technical Field

The utility model relates to the technical field of float glass manufacturing, in particular to a flame shielding device for a filler opening of a float glass melting furnace.

Background

In the process of producing float glass, filling is usually carried out through a batch feeder, the filling is needed to be carried out into a melting furnace at random, the melting furnace belongs to a high-temperature burning environment, and flame can flow out from a filling port in the filling process of opening the filling port.

When the existing batch feeder is used for filling, furnace brick flame blocking is often piled at the side part of a filling opening, the upper part of the filling opening is often opened, the blown flame is mixed with smoke dust to cause pollution easily, and the batch feeder is burnt and damaged to external equipment such as the batch feeder, so that a large amount of cold air is directly poured into a melting furnace to cause energy waste and not save energy.

In order to prevent the open position above the filler opening in the prior art, a flame blocking device is arranged on the feeder in a matching way, but the flame blocking device is easy to burn and damage by the fleeing flame when the feeder is used for a long time.

Disclosure of Invention

The utility model aims to provide a flame shielding device for a filler opening of a float glass melting furnace, and aims to solve the problems that in the prior art, the upper part of the filler opening is opened, the pollution is easily caused by flame jumping out, the equipment is damaged, and a large amount of cold air is directly poured into the melting furnace, so that the energy is easily wasted, and the common flame shielding device is easily damaged under firing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a float glass melting furnace filler mouth flame blocking device, including the wind package, the wind package is connected on the batch feeder, the wind package includes:

the bag frame is of a frame-shaped structure formed by sequentially connecting a plurality of frames end to end;

the flame baffle plates are respectively used for blocking openings at two sides of the bag frame and enclosing an inner cavity of the wind bag together with the bag frame;

the air inlet part is communicated with the inner cavity and is used for connecting an air supply device; and

and the air outlet part is communicated with the inner cavity and is used for air outlet.

In one embodiment, the frame is a channel steel, a plurality of frames are on the same plane, and the package frame is rectangular.

In one embodiment, the flame baffle is a steel plate, the steel plate is connected to the frame through bolts, and an asbestos belt is further arranged on the inner wall of the steel plate, which is located on one side of the inner cavity.

In one embodiment, the float glass melting furnace filler port flame blocking device further comprises a heat conducting belt, the heat conducting belt is of a metal grid structure, roller shafts are arranged in the inner cavity of the wind bag and outside the inner cavity, the heat conducting belt penetrates through the flame blocking plate, the heat conducting belt bypasses the roller shafts in the inner cavity and outside the inner cavity respectively, a driving assembly is further arranged on the wind bag and used for driving the roller shafts to rotate so as to enable the heat conducting belt to roll, the part, which moves to the outside of the inner cavity, of the heat conducting belt is used for absorbing heat of flame at the filler port, and the part, which moves to the inner cavity, of the heat conducting belt is used for radiating heat.

In one embodiment, the flame-stopping plates positioned at the two sides of the frame are parallel to each other, and the part of the heat conduction band moving out of the inner cavity can form a plane part for absorbing heat, and the plane part is parallel to the flame-stopping plates.

In one embodiment, the roller shaft comprises an outer roller shaft arranged outside the inner cavity, two outer roller shafts are arranged outside the inner cavity, the heat conducting belt bypasses the two outer roller shafts, and the part, located between the two outer roller shafts, of the heat conducting belt is the plane part.

In one embodiment, the number of the heat conducting strips is multiple, the portions, located outside the inner cavity, of the heat conducting strips are all wound around the two outer roll shafts, the portions, located between the two outer roll shafts, of the heat conducting strips are mutually attached and overlapped, and the portions, located in the inner cavity, of the heat conducting strips are mutually arranged at intervals.

In one embodiment, the roller further comprises an inner roller disposed in the cavity, the inner roller having a plurality of pairs, each pair of inner rollers for a single heat transfer tape to bypass.

In one embodiment, the float glass melting furnace filler port flame shielding device further comprises a connecting mechanism, the wind bag is connected with the feeder through the connecting mechanism, and the connecting mechanism comprises:

the cantilever beam is arranged on the batch feeder;

the connecting frame is sleeved on the cantilever beam and can move along the length direction of the cantilever beam; and

the connecting frame, the one end of connecting frame rotates to be connected on the connecting frame and the connecting frame is relative connecting frame pivoted axis direction is first direction, the other end of connecting frame rotates to be connected the wind package, the wind package is relative connecting frame pivoted axis direction is the second direction, first direction perpendicular to the second direction.

In one embodiment, a roller is arranged in the connecting frame and is used for contacting the cantilever beam, the connecting frame comprises a connecting rod and a fixed shaft which are connected with each other, the connecting rod is rotationally connected with the connecting frame, a connecting seat is arranged on the wind bag, and the wind bag is rotationally connected with the fixed shaft through the connecting seat.

The flame blocking device for the filler opening of the float glass melting furnace has the beneficial effects that the flame blocking device is provided with the wind bag, the wind bag is connected to the feeder, the feeder can be matched with the feeder to be arranged above the filler opening, the flame can be prevented from being blown out to cause smoke pollution and burning of the feeder, cold air can be prevented from being greatly poured into the melting furnace to a certain extent, the energy saving effect is achieved, the flame blocking device adopts the wind bag form, the cooling effect on the flame blocking plate of the wind bag is achieved by introducing wind into the wind bag, the damage is prevented, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a structure of a flame shielding device for a filler opening of a float glass melting furnace according to an embodiment of the utility model;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic structural view of a flame shielding device at a filler port of a float glass melting furnace in a use state according to an embodiment of the present utility model.

In the figure, 1, a wind bag; 2. a batch feeder; 3. a filler port; 4. a frame; 5. flame-proof board; 6. an air inlet part; 7. an air outlet part; 8. a heat conducting belt; 9. an inner roll shaft; 10. an outer roll shaft; 11. a planar portion; 12. a cantilever beam; 13. a connection frame; 14. a roller; 15. a connecting rod; 16. a fixed shaft; 17. and a connecting seat.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, 2 and 3, the present utility model provides a specific embodiment of a flame shielding device for a filler port of a float glass melting furnace, where the flame shielding device of the embodiment includes a wind bag 1, the wind bag 1 is connected to a feeder 2, and the wind bag 1 includes a bag frame, a flame shielding plate 5, an air inlet portion 6, and an air outlet portion 7.

The bag frame is a frame-shaped structure formed by sequentially connecting a plurality of frames 4 from beginning to end;

the flame baffles 5 are respectively used for blocking openings at two sides of the bag frame and enclose an inner cavity of the wind bag 1 together with the bag frame;

the air inlet part 6 is communicated with the inner cavity and is used for connecting an air supply device;

the air outlet part 7 is communicated with the inner cavity, and the air outlet part 7 is used for air outlet.

Specifically, the wind bag 1 provided in this embodiment is connected to the feeder 2, and when the feeder 2 performs filling, the wind bag 1 is located above the filling opening 3, and cooperates with the bricks on the side to seal the filling opening 3 together.

The air bag 1 is provided with flame baffles 5, wherein the flame baffles 5 are used for blocking flames flowing out from the filler openings 3, preventing smoke dust from flowing out in a large amount and preventing cold air from being poured into the melting furnace in a large amount.

In order to increase the durability of the wind bag 1, the wind bag 1 is provided with an inner cavity through the frame 4 and the flame baffle 5, the inner cavity is continuously introduced with air through the air inlet part 6 and continuously flows out from the air outlet part 7, so that the air continuously absorbs heat in the inner cavity, the temperature of the flame baffle 5 is reduced, and the service life is prolonged.

The frame 4 forms a package frame, the flame baffles 5 are respectively arranged at the opening parts at two sides of the package frame, and the flame baffles 5 at two sides and the package frame form an inner cavity.

For flame shielding is a flame shielding plate 5 positioned on one side of the bag frame, and the flame shielding plate 5 on the other side is only used for assisting in forming an inner cavity. Specifically, the feeder 2 is connected with a flame shielding device, so that the flame shielding plate 5 of the wind bag 1 is approximately in a horizontal state, and the flame shielding plate 5 at the bottom is used for shielding flame.

The air supply device can adopt a pressurized air source to increase the air flow velocity in the air bag 1 under the pressure effect, thereby increasing the heat absorption effect. The air inlet part 6 and the air outlet part 7 can be an air inlet pipe and an air outlet pipe which are respectively communicated with the inner cavity.

Therefore, the flame blocking device provided by the embodiment carries out flame blocking through the form of the wind bag 1, absorbs heat through the air flowing continuously in the wind bag 1, realizes the heat dissipation of the flame blocking plate 5, and increases the durability of the wind bag 1 and the flame blocking device.

In addition, the embodiment adopts the wind bag 1 to dissipate heat without adopting a water cooling mode, and has the advantages that the water cooling mode needs to absorb heat through water, and once water leaks, the water can flow into the kiln, so that production accidents are caused.

As shown in fig. 1 and 2, as a preferred embodiment, the frame 4 is a channel, the frames 4 are on the same plane, and the package frame is rectangular.

The frame 4 adopts channel steel, and the channel steel has high structural strength, very good durability and low price.

The plurality of rims 4 form a rectangular shape on the same plane. The device is easy to suspend, and the flame baffle 5 is conveniently blocked above the filler port 3. When a plurality of channel steels are connected with each other, one side of a notch of each channel steel faces outwards.

Preferably, the flame baffle 5 is a steel plate which is connected to the frame 4 through bolts, and an asbestos belt is further arranged on the inner wall of the steel plate, which is positioned on one side of the inner cavity.

The steel plate has very high intensity and heat resistance, and the steel plate passes through bolted connection on frame 4, has increased the firm degree of connection to still be equipped with the asbestos area on the steel plate, the asbestos area has fine heat resistance.

In order to increase the service life of the flame shielding device, the flame shielding plate 5 is prevented from being damaged under burning, the embodiment is further provided with the heat conduction belt 8, the heat conduction belt 8 is of a metal grid structure, roll shafts are arranged in the inner cavity of the wind bag 1 and outside the inner cavity, the heat conduction belt 8 penetrates through the flame shielding plate 5, the heat conduction belt 8 respectively bypasses the roll shafts in the inner cavity and outside the inner cavity, a driving assembly is further arranged on the wind bag 1 and used for driving the roll shafts to rotate so as to enable the heat conduction belt 8 to roll, the part of the heat conduction belt 8 moving outside the inner cavity is used for absorbing heat of flame at the filler port 3, and the part of the heat conduction belt 8 moving into the inner cavity is used for heat dissipation.

Specifically, the heat conduction band 8 has the function of absorbing heat to a certain extent, and the part of the heat conduction band moving to the outside of the inner cavity and the flame baffle plate 5 bear the burning of flame together, and the heat conduction band is blocked in front of the flame baffle plate 5, can absorb a part of heat, lightens the burning of flame on the flame baffle plate 5, and moves continuously through the rotation of the roll shaft, and after entering the inner cavity of the wind bag 1, the burnt part is blown by air flow to dissipate heat, then moves out of the inner cavity again, and is continuously burnt, so that the burning of the steel plate is lightened. Thus, the steel plate is not excessively burnt to influence the service life. The heat conduction belt 8 continuously absorbs heat and dissipates heat alternately, is not burnt for a long time, and has good durability.

When the heat conduction band 8 passes through the flame baffle plate 5, a hole matched with the shape of the heat conduction band 8 can be formed in the flame baffle plate 5, so that the heat conduction band 8 passes through, the hole is not suitable to be formed too large, and a large amount of air leakage is prevented as long as the heat conduction band 8 can pass through.

The driving component can be a motor (not shown in the figure) arranged at the upper part of the wind bag 1, and can be specifically arranged on the flame baffle plate 5 at the upper side, the flame baffle plate 5 at the upper side is not burnt directly, the temperature is relatively low, the motor drives the roll shaft to rotate, the roll shaft comprises a driving roll and a driven roll, the proper roll shaft can be selected as the driving roll according to the requirement, and the motor can be connected with the roll shaft in a form of a transmission belt. The roller in the inner cavity can be selected as a driving roller, and a driving belt penetrates through the flame baffle plate 5 at the upper side to be connected with the roller in the inner cavity, so that the driving is realized.

The heat conducting belt 8 is of a metal grid structure, so that the heat conducting belt 8 is good in flexibility and can bypass each roll shaft.

Further, as shown in fig. 1, the flame-holding plates 5 which are positioned at the two sides of the frame and are open are parallel to each other, and the part of the heat conduction band 8 which moves out of the inner cavity can form a plane part 11 for absorbing heat, and the plane part 11 is parallel to the flame-holding plates 5.

The part of the heat conduction belt 8 moving to the outside of the inner cavity can form a plane part 11, when the plane part 11 is parallel to the flame baffle plate 5, the part can be blocked in front of the flame baffle plate 5, the burning of the flame baffle plate 5 is lightened, and the service life is prolonged.

The roller in this embodiment may specifically be configured such that the roller includes an outer roller 10 disposed outside the inner cavity, two outer rollers 10 are disposed outside the inner cavity, the heat conduction band 8 bypasses the two outer rollers 10, and a portion of the heat conduction band 8 between the two outer rollers 10 is a plane portion 11.

The number of the outer roll shafts 10 is two, and the outer roll shafts 10 are arranged at intervals, and when the heat conduction belt 8 is wound, the part between the two outer roll shafts 10 is a plane part 11, so the length direction of the outer roll shafts 10 is parallel to the plate surface of the flame baffle 5.

In order to increase the effect, the present embodiment may be further configured such that a plurality of heat conductive strips 8 are provided, the portions of the plurality of heat conductive strips 8 located outside the inner cavity bypass the two outer roller shafts 10, and the portions between the two outer roller shafts 10 are laminated with each other, and the portions of the plurality of heat conductive strips 8 located in the inner cavity are disposed at intervals.

Firstly, the plurality of heat conduction strips 8 are blocked before the flame baffle 5, burning of the flame baffle 5 can be further reduced, the heat is shared by the plurality of heat conduction strips 8 which are overlapped together, and when the plurality of heat conduction strips 8 move in the inner cavity, gaps are formed between the plurality of heat conduction strips 8, namely, the heat conduction strips are arranged at intervals, and the heat dissipation effect is not affected.

The portions of the plurality of heat-conducting strips 8 in the inner cavity are so arranged that a gap is maintained, the roller shafts further include inner roller shafts 9 provided in the inner cavity, the inner roller shafts 9 having a plurality of pairs, each pair of inner roller shafts 9 being used for the individual heat-conducting strips 8 to bypass.

Specifically, each pair of inner roll shafts 9 includes two inner roll shafts 9, the two inner roll shafts 9 of the same pair are parallel and on the same plane, and the two inner roll shafts 9 of the other pair are on the other plane, which may be parallel to each other and to the flame barrier 5.

This achieves that a plurality of heat conducting strips 8 are arranged at intervals in the inner space.

It should be noted that the speeds of the movements of the plurality of heat transfer tapes 8 are the same, and the number of driving components, the transmission form, the rotational speed, and the like may be set as needed.

In one embodiment, as shown in fig. 1-3, the float glass furnace filler neck flame shielding device further comprises a connecting mechanism, and the wind ladle 1 is connected with the feeder 2 through the connecting mechanism. The cantilever beam 12 is not shown in fig. 1 and 2.

The connecting mechanism comprises a cantilever beam 12, a connecting frame 13 and a connecting frame.

The cantilever beam 12 is arranged on the feeder 2;

the connecting frame 13 is sleeved on the cantilever beam 12 and can move along the length direction of the cantilever beam 12; and

one end of the connecting frame is rotationally connected to the connecting frame 13, the axis direction of the connecting frame relative to the rotation of the connecting frame 13 is a first direction, the other end of the connecting frame is rotationally connected with the wind bag 1, the axis direction of the wind bag 1 relative to the rotation of the connecting frame is a second direction, and the first direction is perpendicular to the second direction.

Specifically, the cantilever beam 12 has a certain length, and is in a suspended and extended state, the connecting frame 13 is a frame structure, and is sleeved on the cantilever beam 12, and the position of the wind bag 1 can be adjusted by moving.

Furthermore, the position of the wind bag 1 is readjusted by rotating the connecting frame relative to the connecting frame 13, and the position of the wind bag 1 is readjusted by rotating the wind bag 1 relative to the connecting frame.

Therefore, the position of the wind bag 1 can be adjusted in multiple directions, and the convenience of use is improved.

Specifically, the cantilever beam 12 may be disposed horizontally, the first direction may be a vertical direction, the second direction may be a horizontal direction, and the second direction may be perpendicular to the length direction of the cantilever beam 12.

As shown in fig. 1, further, a roller 14 is disposed in the connecting frame 13, the roller 14 is used for contacting the cantilever beam 12, the connecting frame includes a connecting rod 15 and a fixed shaft 16 which are connected with each other, the connecting rod 15 is rotatably connected with the connecting frame 13, a connecting seat 17 is disposed on the wind bag 1, and the wind bag 1 is rotatably connected with the fixed shaft 16 through the connecting seat 17.

Specifically, the roller 14 contacts the cantilever beam 12, and moves through the rolling of the roller 14, so that the movement is more convenient, in addition, a bolt can be arranged on the connecting frame 13, and the connecting frame 13 is fixed relative to the cantilever beam 12 by pushing the cantilever beam 12 through screwing the bolt.

The connecting rod 15 rotates to connect the connecting frame 13, and the fixed shaft 16 rotates to connect the connecting seat 17, so that the rotation setting in two directions can be realized. The length direction of the connecting rod 15 may be a first direction, and the length direction of the fixed shaft 16 may be a second direction.

A through hole can be formed in the connecting seat 17, and the fixing shaft 16 is rotatably inserted in the through hole.

In addition, after the position is adjusted, means may be adopted to fix the connecting rod 15 relative to the connecting frame 13 and fix the connecting seat 17 relative to the fixed shaft 16, so as to realize positioning, or specifically, a form of setting a bolt may be adopted, by setting a screw hole on the connecting frame 13 or the connecting seat 17, the bolt passes through the screw hole, and the connecting rod 15 or the fixed shaft 16 is extruded by pushing and pushing of the bolt, so that the connecting rod is relatively fixed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a float glass melting furnace filler mouth flame blocking device which characterized in that includes the wind package, the wind package is connected on the batch feeder, the wind package includes:

the bag frame is of a frame-shaped structure formed by sequentially connecting a plurality of frames end to end;

the flame baffle plates are respectively used for blocking openings at two sides of the bag frame and enclosing an inner cavity of the wind bag together with the bag frame;

the air inlet part is communicated with the inner cavity and is used for connecting an air supply device; and

and the air outlet part is communicated with the inner cavity and is used for air outlet.

2. The float glass furnace filler neck flame shielding device of claim 1, wherein the frame is a channel steel, a plurality of frames are on the same plane, and the wrapping frame is rectangular.

3. The flame shielding device for a filler port of a float glass melting furnace according to claim 1, wherein the flame shielding plate is a steel plate, the steel plate is connected to the frame through bolts, and an asbestos belt is further arranged on the inner wall of the steel plate on one side of the inner cavity.

4. A float glass furnace filler neck flame trap as in any one of claims 1-3 wherein the float glass furnace filler neck flame trap further comprises a heat conducting strip, the heat conducting strip is a metal grid-like structure, rollers are disposed in and out of the inner cavity of the wind pack, the heat conducting strip passes through the flame trap, the heat conducting strip bypasses the rollers in and out of the inner cavity respectively, a drive assembly is further disposed on the wind pack for driving the rollers to rotate so as to enable the heat conducting strip to roll, the portion of the heat conducting strip moving out of the inner cavity is used for absorbing heat of flame at the filler neck, and the portion of the heat conducting strip moving into the inner cavity is used for heat dissipation.

5. The flame shielding device for a filler opening of a float glass melting furnace according to claim 4, wherein flame shielding plates positioned at two sides of the packing frame and open are parallel to each other, and a part of the heat conducting belt moving out of the inner cavity can form a plane part for absorbing heat, and the plane part is parallel to the flame shielding plates.

6. The float glass furnace filler neck flame shielding device of claim 5, wherein the roller shaft comprises an outer roller shaft arranged outside an inner cavity, two outer roller shafts are arranged outside the inner cavity, the heat conducting belt bypasses the two outer roller shafts, and the part of the heat conducting belt between the two outer roller shafts is the plane part.

7. The float glass melting furnace filler neck flame shielding device of claim 6, wherein the plurality of heat conducting belts are arranged, the portions of the plurality of heat conducting belts located outside the inner cavity bypass the two outer roll shafts, the portions between the two outer roll shafts are mutually attached and overlapped, and the portions of the plurality of heat conducting belts located in the inner cavity are mutually arranged at intervals.

8. The float glass furnace filler neck flame shielding apparatus of claim 7, wherein the rollers further comprise inner rollers disposed in the interior chamber, the inner rollers having a plurality of pairs, each pair of inner rollers for a single heat transfer ribbon to bypass.

9. The float glass furnace filler neck flame shielding device of claim 1, further comprising a connection mechanism through which the wind pack is connected to the feeder, the connection mechanism comprising:

the cantilever beam is arranged on the batch feeder;

the connecting frame is sleeved on the cantilever beam and can move along the length direction of the cantilever beam; and

the connecting frame, the one end of connecting frame rotates to be connected on the connecting frame and the connecting frame is relative connecting frame pivoted axis direction is first direction, the other end of connecting frame rotates to be connected the wind package, the wind package is relative connecting frame pivoted axis direction is the second direction, first direction perpendicular to the second direction.

10. The float glass melting furnace filler port flame shielding device according to claim 9, wherein rollers are arranged in the connecting frame and used for contacting the cantilever beams, the connecting frame comprises a connecting rod and a fixed shaft which are connected with each other, the connecting rod is rotationally connected with the connecting frame, a connecting seat is arranged on the wind bag, and the wind bag is rotationally connected with the fixed shaft through the connecting seat.