Glass furnace fume exchanger apparatus

By designing an adjustment mechanism in the glass kiln flue gas exchanger, an angle is formed between the gate and the side wall, solving the jamming problem caused by gate deformation and improving the stable operation of the kiln and product quality.

CN224377903UActive Publication Date: 2026-06-19CHANGXING KIBING GLASS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING KIBING GLASS CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During the kiln production process, the gate plate deforms due to the high temperature environment and frequent opening and closing operations, resulting in a reduced response speed, which affects the stable operation of the kiln and product quality.

Method used

Design a glass kiln flue gas exchange machine that uses an adjustment mechanism to make the gate plate form an angle with the side wall, reducing excessive contact between the gate plate and the side wall and improving the smoothness of movement.

Benefits of technology

This improved the smoothness of the gate's movement, ensuring accurate regulation of kiln pressure and temperature, and guaranteeing stable kiln operation and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224377903U_ABST
    Figure CN224377903U_ABST
Patent Text Reader

Abstract

This utility model discloses a glass kiln flue gas exchanger, relating to the field of kiln production technology. The glass kiln flue gas exchanger is installed on top of the kiln body, which has a flue and an opening connecting to it. The kiln body has inclined side walls, with the opening located on one side wall. The flue gas exchanger includes a base, an opening / closing mechanism, and an adjusting mechanism. The base is located on top of the kiln body and adjacent to the side wall. The opening / closing mechanism includes a drive assembly, a chain, and a gate. The drive assembly is located on the base, with both ends of the chain connected to the drive assembly and the gate, allowing the gate to slide against the side wall. The drive assembly drives the chain to pull the gate along the side wall to open or close the opening. The adjusting mechanism is located on the base and has a movable abutment part that movably abuts against the chain, causing the gate to be angled against the side wall. The technical solution provided by this utility model aims to improve the smoothness of the gate's movement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kiln production technology, and in particular to a glass kiln smoke exchange machine. Background Technology

[0002] During the kiln production process, the damper of the flue gas exchanger can regulate the airflow within the flue, thereby controlling the internal pressure and temperature of the kiln. When the combustion state within the kiln needs to be adjusted during production, the damper can change its opening degree to affect the ventilation volume of the flue, ensuring that the kiln is always within a suitable pressure and temperature range, thus guaranteeing product quality.

[0003] In actual operation, a chain is used to pull the damper along the inclined side wall, allowing it to slide up and down within a certain range, thus opening or closing the flue. When it is necessary to increase the ventilation volume of the flue, the chain is pulled to move the damper upward along the side wall, opening the flue; conversely, to reduce the ventilation volume, the chain is pulled to move the damper downward along the side wall, closing the flue, thereby achieving precise control of the flue airflow.

[0004] However, during prolonged use, the gate valve is prone to deformation. Due to the high-temperature environment of the kiln and frequent opening and closing operations, the gate valve material is gradually affected, resulting in varying degrees of deformation. A deformed gate valve may jam or become uneven when moving along the side wall, hindering its normal opening and closing action. This reduces the gate valve's response speed, making it unable to promptly and accurately regulate the kiln's pressure and temperature, thus affecting the kiln's stable operation and reducing product quality. Utility Model Content

[0005] The main purpose of this invention is to provide a glass kiln smoke exchange machine that aims to improve the smoothness of the gate's movement.

[0006] To achieve the above objectives, this utility model proposes a glass kiln flue gas exchange device. The glass kiln flue gas exchange device is installed on the top of the kiln body. The kiln body has a flue and an opening connecting to the flue. The kiln body has inclined side walls, and the opening is located on the side walls. The glass kiln flue gas exchange device includes:

[0007] A base body is disposed on the top of the kiln body and adjacent to the side wall;

[0008] An opening and closing mechanism, comprising a drive assembly, a chain, and a gate, wherein the drive assembly is disposed on a base, and the two ends of the chain are respectively connected to the drive assembly and the gate, so that the gate slides against the side wall; the drive assembly drives the chain to pull the gate along the side wall to open or close the opening; and

[0009] An adjustment mechanism is provided on the base body. The adjustment mechanism has a movable abutment part, which movably abuts against the chain so that the gate is set at an angle to the side wall.

[0010] In one embodiment, the adjusting mechanism includes:

[0011] A substrate, the substrate being disposed on the base; and

[0012] A telescopic structure is movably mounted on the substrate, and the abutting part is provided on the side of the telescopic structure away from the substrate. The telescopic structure drives the abutting part to move relative to the substrate and pushes the chain to adjust the angle formed between the gate and the sidewall.

[0013] In one embodiment, the telescopic structure includes a connecting rod, a mounting base, and a pulley. One end of the connecting rod is movably connected to the base plate, and the other end of the connecting rod is connected to the mounting base. The pulley is rotatably disposed on the side of the mounting base facing away from the base plate, and the side of the pulley facing away from the mounting base forms the abutment portion.

[0014] The connecting rod drives the mounting base to move relative to the base plate along the extension direction of the connecting rod, so as to drive the pulley to push the chain and adjust the angle formed between the gate and the side wall.

[0015] In one embodiment, the connecting rod includes a guide rod and a screw rod arranged parallel between the mounting base and the substrate. The screw rod has a first end and a second end arranged opposite to each other. The first end is connected to the mounting base, and the second end is movably connected to the substrate. The second end is provided with two nuts located on opposite sides of the substrate. One end of the guide rod is connected to the mounting base, and the other end of the guide rod is movably connected to the substrate.

[0016] In one embodiment, the mounting base includes a base plate and side plates disposed on opposite sides of the base plate. The base plate is connected to the connecting rod. Each of the two side plates has a mounting hole on the side away from the base plate. The telescopic structure also includes a rotating shaft that is movably inserted into the two mounting holes, and the pulley is sleeved on the rotating shaft.

[0017] In one embodiment, the substrate is welded to the base.

[0018] In one embodiment, the substrate is rotatably connected to the base, and a lifting mechanism is provided between the substrate and the base. The lifting mechanism drives the substrate to move relative to the base to adjust the tilt angle of the substrate.

[0019] In one embodiment, the lifting mechanism includes a bracket and a hydraulic cylinder. The bracket is connected to the base body, the hydraulic cylinder is disposed on the bracket, and the output end of the hydraulic cylinder is connected to the base plate.

[0020] In one embodiment, the seat body is provided with at least one drive wheel, the at least one drive wheel is disposed adjacent to the side wall, and the chain is movably abutting against the drive wheel to form a drive section located between the drive wheel and the drive assembly and a pull section located between the drive wheel and the gate, such that the drive section and the pull section are disposed at an angle.

[0021] In one embodiment, the angle between the gate and the sidewall is no greater than 2°.

[0022] The technical solution of this utility model uses a drive assembly to drive a chain, which moves a gate plate along the side wall to open or close the opening, thereby adjusting the ventilation volume of the flue. Simultaneously, the abutment part of the adjustment mechanism moves against the chain to lift it, creating an angle between the gate plate and the side wall. Specifically, the distance between the side of the gate plate closer to the chain and the side wall is greater than the distance between the side of the gate plate farther from the chain and the side wall. This ensures that only the side of the gate plate furthest from the chain contacts the side wall, reducing excessive contact caused by gate plate deformation and improving the smoothness of movement. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 A schematic diagram of a structure of an embodiment of the glass kiln flue gas exchange machine provided by this utility model;

[0025] Figure 2 A schematic diagram of another embodiment of the glass kiln flue gas exchange machine provided by this utility model;

[0026] Figure 3 This is a schematic diagram of the regulating mechanism in the flue gas exchange equipment of a glass kiln;

[0027] Figure 4 This is a schematic diagram of the adjustment mechanism in the flue gas exchange equipment of a glass kiln from another perspective.

[0028] Explanation of icon numbers:

[0029] 100. Glass kiln flue gas exchange equipment; 1. Base; 11. Drive wheel; 21. Chain; 211. Drive section; 212. Pulling section; 22. Gate plate; 3. Adjustment mechanism; 31. Base plate; 32. Telescopic structure; 321. Connecting rod; 3211. Screw; 3212. Guide rod; 3213. Nut; 322. Mounting seat; 3221. Base plate; 3222. Side plate; 3223. Mounting hole; 3224. Receiving groove; 323. Pulley; 3231. Abutment part; 324. Rotating shaft; 4. Lifting mechanism; 200. Kiln body; 201. Flue; 202. Opening; 203. Side wall.

[0030] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0032] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0033] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0034] During the kiln production process, the damper of the flue gas exchanger can regulate the airflow within the flue, thereby controlling the internal pressure and temperature of the kiln. When the combustion state within the kiln needs to be adjusted during production, the damper can change its opening degree to affect the ventilation volume of the flue, ensuring that the kiln is always within a suitable pressure and temperature range, thus guaranteeing product quality.

[0035] In actual operation, a chain is used to pull the damper along the inclined side wall, allowing it to slide up and down within a certain range, thus opening or closing the flue. When it is necessary to increase the ventilation volume of the flue, the chain is pulled to move the damper upward along the side wall, opening the flue; conversely, to reduce the ventilation volume, the chain is pulled to move the damper downward along the side wall, closing the flue, thereby achieving precise control of the flue airflow.

[0036] However, during prolonged use, the gate valve is prone to deformation. Due to the high-temperature environment of the kiln and frequent opening and closing operations, the gate valve material is gradually affected, resulting in varying degrees of deformation. A deformed gate valve may jam or become uneven when moving along the side wall, hindering its normal opening and closing action. This reduces the gate valve's response speed, making it unable to promptly and accurately regulate the kiln's pressure and temperature, thus affecting the kiln's stable operation and reducing product quality.

[0037] The main purpose of this utility model is to propose a glass kiln flue gas exchange device 100, which aims to improve the smoothness of the movement of the damper 22 in the flue 201.

[0038] Please see Figures 1 to 4In one embodiment of this utility model, the glass kiln flue gas exchanger 100 is installed on the top of the kiln body 200. The kiln body 200 is provided with a flue 201 and an opening 202 connecting the flue 201. The kiln body 200 has an inclined side wall 203, and the opening 202 is located on the side wall 203. The glass kiln flue gas exchanger 100 includes a base 1, an opening and closing mechanism, and an adjusting mechanism 3. The base 1 is located on the top of the kiln body 200 and is located adjacent to the side wall 203. The opening and closing mechanism includes a drive assembly, a chain 21, and a gate 22. The drive assembly is located on the base 1. The two ends of the chain 21 are respectively connected to the drive assembly and the gate 22, so that the gate 22 slides against the side wall 203. The drive assembly drives the chain 21 to pull the gate 22 along the side wall 203 to open or close the opening 202. The adjustment mechanism 3 is located on the base 1. The adjustment mechanism 3 has a movable abutment part 3231. The abutment part 3231 is in movable contact with the chain 21 so that the gate 22 is set at an angle to the side wall 203.

[0039] In this embodiment, the base 1 is installed on the top of the kiln body 200 and is located near the side wall 203. The base 1 provides a stable support platform for the opening and closing mechanism and the adjusting mechanism 3. The drive component of the opening and closing mechanism is installed on the base 1 and is connected to the gate 22 via a chain 21. Driving the chain 21 causes the gate 22 to slide along the side wall 203. The adjusting mechanism 3 is also installed on the base 1, and the abutment part 3231 of the adjusting mechanism 3 can move relative to the base 1. By adjusting the position of the abutment part 3231, the chain 21 is lifted, so that a certain angle is formed between the gate 22 and the side wall 203.

[0040] Optionally, the drive assembly can be a power device such as an electric motor, hydraulic cylinder or pneumatic cylinder, and the appropriate drive method can be selected according to the specific needs and working environment of the kiln body 200.

[0041] The technical solution of this utility model uses a drive assembly to drive a chain 21, which in turn moves a gate 22 along a side wall 203 to open or close the opening 202, thereby adjusting the ventilation volume of the flue 201. Simultaneously, the abutting part 3231 of the adjusting mechanism 3 abuts against the chain 21, lifting the chain 21 so that the gate 22 and the side wall 203 are set at an angle. That is, the distance between the side of the gate 22 closer to the chain 21 and the side wall 203 is greater than the distance between the other side of the gate 22 away from the chain 21 and the side wall 203. This ensures that only the side of the gate 22 away from the chain 21 contacts the side wall 203, reducing excessive contact between the gate 22 and the side wall 203 due to deformation, and improving the smoothness of the gate 22's movement.

[0042] In one implementation, please refer to Figure 1 , Figure 3 and Figure 4The adjustment mechanism 3 includes a base plate 31 and a telescopic structure 32. The base plate 31 is disposed on the seat 1, and the telescopic structure 32 is movably disposed on the base plate 31. The telescopic structure 32 has an abutment part 3231 on the side away from the base plate 31. The telescopic structure 32 drives the abutment part 3231 to move relative to the base plate 31 and pushes the chain 21 to adjust the angle between the gate 22 and the side wall 203.

[0043] In this embodiment, the adjustment mechanism 3 includes a base plate 31 and a telescopic structure 32. The base plate 31 is fixed on the seat 1, providing a mounting base for the telescopic structure 32. When the telescopic structure 32 moves, it can drive the abutment part 3231 to move, thereby pushing the chain 21 to change the tension and position of the chain 21. By extending or shortening the telescopic structure 32, the abutment part 3231 lifts or relaxes the chain 21, so that the side of the gate 22 away from the chain 21 remains in contact with the side wall 203, while the distance between the side of the gate 22 closer to the chain 21 and the side wall 203 increases, forming a certain angle, reducing excessive contact between the gate 22 and the side wall 203.

[0044] Optionally, the telescopic structure 32 can be a hydraulic cylinder or a pneumatic cylinder, which can automatically drive the chain 21 and reduce manual operation.

[0045] In one implementation, please refer to Figure 1 , Figure 3 and Figure 4 The telescopic structure 32 includes a connecting rod 321, a mounting base 322, and a pulley 323. One end of the connecting rod 321 is movably connected to the base plate 31, and the other end of the connecting rod 321 is connected to the mounting base 322. The pulley 323 is rotatably disposed on the side of the mounting base 322 facing away from the base plate 31, and the side of the pulley 323 facing away from the mounting base 322 forms an abutment portion 3231. The connecting rod 321 drives the mounting base 322 to move relative to the base plate 31 along the extension direction of the connecting rod 321, so as to drive the pulley 323 to push the chain 21 and adjust the angle formed between the gate 22 and the side wall 203.

[0046] In this embodiment, one end of the connecting rod 321 is movably connected to the base plate 31, and the other end of the connecting rod 321 is connected to the mounting base 322. The mounting base 322 can move along the extension direction of the connecting rod 321. A pulley 323 is mounted on the side of the mounting base 322 facing away from the base plate 31, and the side of the pulley 323 facing away from the mounting base 322 forms an abutment portion 3231 to lift the chain 21.

[0047] Understandably, when the mounting base 322 moves along the connecting rod 321, the pulley 323 moves accordingly and pushes the chain 21. Through the rolling contact between the chain 21 and the pulley 323, the friction between the contact part 3231 and the chain 21 is reduced, making the adjustment process smoother and improving the adjustment accuracy.

[0048] Optionally, the connecting rod 321 may include an outer cylinder and an inner cylinder, with the outer cylinder sleeved outside the inner cylinder, and the inner cylinder capable of moving along the axial direction of the outer cylinder to change the length of the connecting rod 321. In this case, both ends of the connecting rod 321 are fixedly connected to the base plate 31 and the mounting base 322, respectively, and the connecting rod 321 extends and retracts within a certain range to adjust the angle between the gate plate 22 and the side wall 203.

[0049] In one implementation, please refer to Figure 3 and Figure 4 The connecting rod 321 includes a guide rod 3212 and a screw 3211 arranged parallel between the mounting base 322 and the substrate 31. The screw 3211 has a first end and a second end arranged opposite to each other. The first end is connected to the mounting base 322, and the second end is movably connected to the substrate 31. The second end is provided with two nuts 3213, which are located on opposite sides of the substrate 31. One end of the guide rod 3212 is connected to the mounting base 322, and the other end of the guide rod 3212 is movably connected to the substrate 31.

[0050] In this embodiment, the connecting rod 321 includes a screw 3211 and a guide rod 3212. The first end of the screw 3211 is connected to the mounting base 322, and the second end is movably connected to the base plate 31. A nut 3213 is provided on each side of the base plate 31, and the two nuts 3213 can limit the position of the base plate 31 along the extension direction of the screw 3211. This changes the distance between the mounting base 322 and the base plate 31. Since the base plate 31 is mounted on the seat 1 and cannot move relative to the seat 1, the mounting base 322 moves relative to the seat 1, thereby approaching the chain 21 and lifting the chain 21. One end of the guide rod 3212 is connected to the mounting base 322, and the other end is movably connected to the base plate 31. The guide rod 3212 provides auxiliary support, ensuring that the mounting base 322 can move stably along the extension direction of the connecting rod 321.

[0051] Understandably, when the position of the base plate 31 is adjusted so that the distance between the mounting base 322 and the base plate 31 is shortened, the abutment part 3231 will not abut against the chain 21. At this time, the adjustment mechanism 3 will not be subjected to the pressure of the chain 21, thus making it convenient to repair or replace the adjustment mechanism 3.

[0052] In one implementation, please refer to Figure 3 and Figure 4 The mounting base 322 includes a base plate 3221 and side plates 3222 located on opposite sides of the base plate 3221. The base plate 3221 is connected to the connecting rod 321. Each of the two side plates 3222 has a mounting hole 3223 on the side away from the base plate 3221. The telescopic structure 32 also includes a rotating shaft 324, which is movably inserted into the two mounting holes 3223, and a pulley 323 is sleeved on the rotating shaft 324.

[0053] In this embodiment, the mounting base 322 includes a base plate 3221 and two side plates 3222. The base plate 3221 is connected to the connecting rod 321. The two side plates 3222 are disposed on opposite sides of the base plate 3221, and each side plate has a mounting hole 3223 on the side away from the base plate 3221. The rotating shaft 324 passes through the two mounting holes 3223, and the pulley 323 is mounted on the rotating shaft 324 and can rotate along the axis of the rotating shaft 324. This allows the chain 21 to move on the surface of the pulley 323, and the pulley 323 can rotate accordingly, thereby reducing friction and improving transmission efficiency.

[0054] Understandably, the base plate 3221 and the two side plates 3222 enclose a receiving groove 3224, which is connected to the two mounting holes 3223. When the pulley 323 is installed in the mounting hole 3223, part of the pulley 323 protrudes out of the groove of the receiving groove 3224.

[0055] Optionally, a bearing may be installed in the mounting hole 3223 to reduce friction between the rotating shaft 324 and the side plate 3222 and improve the smoothness of rotation.

[0056] Optionally, the shaft 324 and the pulley 323 can also be connected by a spline to ensure that the pulley 323 does not slip relative to the shaft 324, thereby improving the stability of rotation.

[0057] Optionally, two shafts 324 can be provided, with bearings installed in both mounting holes 3223. One end of each shaft 324 is connected to the bearing, and the other end of the bearing is inserted into the pulley 323. This can better distribute the force on the pulley 323, reduce the load on a single shaft 324, thereby reducing the risk of wear and deformation of the shaft 324 and extending its service life.

[0058] In one implementation, please refer to Figure 1 The substrate 31 is welded to the base 1.

[0059] In this embodiment, the substrate 31 is directly welded to the base 1 to ensure that the adjustment mechanism 3 will not loosen due to external force or vibration during long-term use.

[0060] In one implementation, please refer to Figure 2 The substrate 31 is rotatably connected to the base 1, and a lifting mechanism 4 is provided between the substrate 31 and the base 1. The lifting mechanism 4 drives the substrate 31 to move relative to the base 1 to adjust the tilt angle of the substrate 31.

[0061] In this embodiment, the substrate 31 and the base 1 can also be rotatably connected, and a lifting mechanism 4 is provided to drive the substrate 31 to move relative to the base 1, thereby adjusting the tilt angle of the substrate 31. The tilt angle of the substrate 31 is the angle between the substrate 31 and the base 1.

[0062] Understandably, since the mounting base 322 can move relative to the base plate 31 along the extension direction of the connecting rod 321, the moving direction of the mounting base 322 will also change when the tilt angle of the base plate 31 changes. This allows the abutment part 3231 to lift the chain 21 in different directions, thus ensuring that the adjustment mechanism 3 can be applied to various kiln bodies 200, so that the abutment part 3231 always lifts the chain 21 at the optimal angle, thereby improving the accuracy and efficiency of the adjustment.

[0063] Optionally, the rotatable connection between the base plate 31 and the base 1 can be achieved by a hinge, bearing or other rotary joint, which is not specifically limited here.

[0064] In one implementation, please refer to Figure 2 The lifting mechanism 4 includes a bracket and a hydraulic cylinder. The bracket is connected to the base 1, the hydraulic cylinder is located on the bracket, and the output end of the hydraulic cylinder is connected to the base plate 31.

[0065] In this embodiment, the bracket is fixed to the base 1, providing a mounting base for the hydraulic cylinder. The hydraulic cylinder is mounted on the bracket, and its output end is connected to the base plate 31. By controlling the extension and retraction of the hydraulic cylinder, the base plate 31 can be pushed, thereby adjusting the tilt angle of the base plate 31.

[0066] In one implementation, please refer to Figure 1 and Figure 2 The seat 1 is provided with at least one drive wheel 11. At least one drive wheel 11 is disposed adjacent to the side wall 203. The chain 21 is movably abutting against the drive wheel 11 to form a drive section 211 located between the drive wheel 11 and the drive assembly and a pull section 212 located between the drive wheel 11 and the gate 22, such that the drive section 211 and the pull section 212 are disposed at an angle.

[0067] In this embodiment, the chain 21 includes a drive section 211 and a pull section 212. The drive section 211 connects the drive wheel 11 and the drive assembly, while the pull section 212 connects the drive wheel 11 and the brake plate 22. An angle is formed between the drive section 211 and the pull section 212. Thus, guided by the drive wheel 11, the direction of force transmission is changed, the chain 21 is tensioned, the chain 21 is prevented from slack, and the stability of the movement process is ensured.

[0068] In one implementation, please refer to Figure 1 and Figure 2The angle between the gate 22 and the side wall 203 is no greater than 2°.

[0069] In this embodiment, the angle between the gate 22 and the side wall 203 is set between 0° and 2°. It is understandable that if the angle is too large, the fit between the gate 22 and the side wall 203 will decrease drastically, resulting in a poorer seal on the opening 202, potentially leading to flue gas leakage and other problems, which in turn affect the stable control of the internal pressure and temperature of the kiln body 200. In this embodiment, by limiting the angle to within 2°, the smooth movement of the gate 22 can be ensured while minimizing sealing problems, thereby guaranteeing the efficient operation of the kiln body 200.

[0070] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A glass furnace exhaust apparatus installed on the top of a furnace main body provided with a flue and an opening communicating with the flue, the furnace main body having a side wall disposed obliquely, and the opening being provided in the side wall, characterized in that, The glass furnace flue gas exchange equipment includes: A base body is disposed on the top of the kiln body and adjacent to the side wall; An opening and closing mechanism, comprising a drive assembly, a chain, and a gate, wherein the drive assembly is disposed on a base, and the two ends of the chain are respectively connected to the drive assembly and the gate, so that the gate slides against the side wall; the drive assembly drives the chain to pull the gate along the side wall to open or close the opening; and An adjustment mechanism is provided on the base body. The adjustment mechanism has a movable abutment part, which movably abuts against the chain so that the gate is set at an angle to the side wall.

2. The glass furnace exhaust apparatus of claim 1, wherein, The adjustment mechanism includes: A substrate, the substrate being disposed on the base; and A telescopic structure is movably mounted on the substrate, and the abutting part is provided on the side of the telescopic structure away from the substrate. The telescopic structure drives the abutting part to move relative to the substrate and pushes the chain to adjust the angle formed between the gate and the sidewall.

3. The glass kiln flue gas exchange equipment as described in claim 2, characterized in that, The telescopic structure includes a connecting rod, a mounting base, and a pulley. One end of the connecting rod is movably connected to the base plate, and the other end of the connecting rod is connected to the mounting base. The pulley is rotatably disposed on the side of the mounting base facing away from the base plate, and the side of the pulley facing away from the mounting base forms the abutment portion. The connecting rod drives the mounting base to move relative to the base plate along the extension direction of the connecting rod, so as to drive the pulley to push the chain and adjust the angle formed between the gate and the side wall.

4. The glass kiln flue gas exchange equipment as described in claim 3, characterized in that, The connecting rod includes a guide rod and a screw rod arranged parallel between the mounting base and the substrate. The screw rod has a first end and a second end arranged opposite to each other. The first end is connected to the mounting base, and the second end is movably connected to the substrate. The second end is provided with two nuts, which are located on opposite sides of the substrate. One end of the guide rod is connected to the mounting base, and the other end of the guide rod is movably connected to the substrate.

5. The glass kiln flue gas exchange equipment as described in claim 3, characterized in that, The mounting base includes a base plate and side plates located on opposite sides of the base plate. The base plate is connected to the connecting rod. Each of the two side plates has a mounting hole on the side away from the base plate. The telescopic structure also includes a rotating shaft that is movably inserted into the two mounting holes, and the pulley is sleeved on the rotating shaft.

6. The glass kiln flue gas exchange equipment as described in claim 2, characterized in that, The substrate is welded to the base.

7. The glass kiln flue gas exchange equipment as described in claim 2, characterized in that, The substrate is rotatably connected to the base, and a lifting mechanism is provided between the substrate and the base. The lifting mechanism drives the substrate to move relative to the base to adjust the tilt angle of the substrate.

8. The glass kiln flue gas exchange equipment as described in claim 7, characterized in that, The lifting mechanism includes a bracket and a hydraulic cylinder. The bracket is connected to the base body, the hydraulic cylinder is located on the bracket, and the output end of the hydraulic cylinder is connected to the base plate.

9. The glass kiln flue gas exchange equipment as described in claim 1, characterized in that, The seat is provided with at least one drive wheel, and at least one drive wheel is disposed adjacent to the side wall. The chain is movably abutting against the drive wheel to form a drive section located between the drive wheel and the drive assembly and a pull section located between the drive wheel and the gate, such that the drive section and the pull section are disposed at an angle.

10. The glass furnace flue gas exchange equipment as described in any one of claims 1 to 9, characterized in that, The angle between the gate and the side wall is no greater than 2°.