Glass cloth baking furnace exhaust gas treatment equipment
The design of the rotating mist nozzle and transmission components solves the problem of uneven distribution of the spray liquid, ensuring full contact between the exhaust gas and the spray liquid, thus improving the purification effect. Furthermore, the energy utilization efficiency of the equipment is improved through waste heat recovery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN JUYUAN INFORMATION TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-21
AI Technical Summary
In traditional glass cloth furnace exhaust gas treatment equipment, the spraying device results in uneven distribution of the spray liquid, with some areas being sprayed too much and others not enough, which affects the exhaust gas treatment effect and makes it difficult to ensure sufficient contact between the exhaust gas and the spray liquid, thus reducing the purification effect.
The system employs a rotating mist nozzle and transmission assembly. A rotating motor drives the spraying device to atomize and evenly spray the spray liquid, ensuring full contact between the exhaust gas and the spray liquid. Furthermore, a spiral heat exchange tube recovers the residual heat from the exhaust gas to preheat the raw materials, thereby improving purification efficiency.
It achieves full contact between waste gas and spray liquid, improving the purification effect, and reduces energy waste through waste heat recovery, thereby improving the energy utilization efficiency of the equipment.
Smart Images

Figure CN224534284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment equipment, and in particular to a waste gas treatment equipment for glass cloth furnace annealing. Background Technology
[0002] During the production of glass cloth, especially when it is processed in a smoldering furnace, a large amount of waste gas is generated. If it is directly discharged into the atmosphere, it will not only cause serious pollution to the environment, but may also have adverse effects on human health.
[0003] Traditional glass cloth furnace exhaust gas treatment equipment suffers from uneven spray liquid distribution during operation due to the spray device. Some areas receive too much spray liquid while others receive too little, affecting the exhaust gas treatment effect and making it difficult to ensure sufficient contact between the exhaust gas and the spray liquid, thus reducing the purification effect. Therefore, those skilled in the art have provided a glass cloth furnace exhaust gas treatment equipment to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a glass cloth furnace exhaust gas treatment device. This device uses a spraying apparatus to drive the rotation of mist nozzles, atomizing the spray liquid and spraying it evenly inside the treatment tower, ensuring full contact between the exhaust gas and the spray liquid, and improving the purification effect.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a glass cloth furnace exhaust gas treatment device, comprising a combustion chamber, an exhaust pipe and a treatment tower, wherein the exhaust pipe is located at the center of the upper end face of the combustion chamber, the treatment tower is located on one side of the combustion chamber, an outlet pipe is provided at the center of the upper end face of the treatment tower, a drain outlet is provided at the lower end of the center of the front end face of the treatment tower, and a spraying device is provided at the lower end of the center of one side of the treatment tower.
[0006] The spraying device includes a spraying assembly and a transmission assembly. The spraying assembly is located at the lower center of one side of the treatment tower, and the transmission assembly is located at the center of one side of the treatment tower.
[0007] The spray assembly includes a water inlet located at the lower center of one side of the treatment tower. Fixed rods are located at the center and lower center of the interior of the treatment tower. A rotating rod is located at the center of the upper end face of the upper fixed rod, passing through two fixed rods sequentially to the lower end face of the lower fixed rod, and is rotatably connected to both fixed rods. A rotary joint is located at the output end of the water inlet, and a connecting pipe is located at the output end of the rotary joint. The connecting pipe passes through the lower end face of the rotating rod to the interior of the rotating rod. A fixed pipe is located at the output end of the connecting pipe, with both ends of the fixed pipe passing through the rotating rod to the outside of the rotating rod. Multiple mist nozzles are arranged horizontally at the center of the lower end face of the fixed pipe.
[0008] The above technical solution introduces spray liquid through the inlet, which then enters the connecting pipe through a rotary joint and is transported to the fixed pipe. From there, it is further transported to the mist nozzle, where the spray liquid is atomized into fine droplets. These droplets come into full contact with the exhaust gas, undergoing neutralization and absorption reactions to remove harmful components from the exhaust gas. This improves the efficiency and effectiveness of exhaust gas purification. Finally, the wastewater is discharged through the drain outlet.
[0009] Furthermore, the transmission assembly includes a rotary motor, which is located on one side of the processing tower. The output end of the rotary motor passes through one side wall of the processing tower and extends to an inner side wall of the processing tower. A first gear is provided at one end of the outer center of the output end of the rotary motor. A connecting rod is provided at one end of the upper surface of the fixed rod. A second gear is provided at the upper end of the outer center of the connecting rod. Both the lower end of the outer center of the connecting rod and the upper end of the outer center of the rotating rod are provided with transmission wheels. A transmission belt is sleeved on the outer center of the two transmission wheels.
[0010] The above technical solution uses a rotary motor to drive a first gear, which in turn drives a second gear to rotate, thus enabling the connecting rod to rotate. The interaction between the transmission wheel and the transmission belt allows the rotating rod to rotate. A rotary joint enables the connecting pipe to rotate, and the rotation of the fixed pipe drives the mist nozzle to rotate, atomizing the spray liquid and evenly spraying it inside the treatment tower. This ensures sufficient contact between the waste gas and the spray liquid, improving the purification effect.
[0011] Furthermore, the connecting rod and the upper fixed rod are rotatably connected by a bearing, and the second gear meshes with the first gear;
[0012] The above technical solution achieves the transmission requirement by rotating the connecting rod and the fixed rod through a bearing, and by meshing the second gear and the first gear.
[0013] Furthermore, a filtration assembly is provided at the upper center of the processing tower, and a heat exchange device is provided at the center of the outlet pipe. The heat exchange device includes a spiral heat exchange tube, which is located at the center of the outlet pipe. A heat-conducting tube is provided at the upper end of the spiral heat exchange tube, and a heat insulation sleeve is provided at the center of the outer side of the heat-conducting tube. A plate preheater is provided at the center of the front end face of the combustion chamber.
[0014] Through the above technical solution, the purified waste heat gas exchanges heat with the spiral heat exchange tube, and then the heat is transferred to the plate preheater through the heat conduction tube to preheat the air or raw materials entering the combustion chamber. This ensures that the waste heat in the exhaust gas can be effectively recovered and utilized, reducing energy waste, improving the overall energy efficiency of the equipment, and avoiding the environmental impact of high-heat gas. Furthermore, the heat insulation sleeve further reduces heat loss on the outside of the heat conduction tube, ensuring that more heat is effectively utilized.
[0015] Furthermore, the heat-conducting pipe passes through one inner wall of the outlet pipe and extends to one side wall of the outlet pipe, and its end is connected to the plate preheater;
[0016] The above technical solution connects the end of the heat pipe directly to the plate preheater, forming a direct heat transfer path and enabling energy utilization.
[0017] Furthermore, the exhaust pipe outlet extends from the lower center of one side of the treatment tower to the inner wall of the treatment tower.
[0018] The above technical solution, through the passage of the exhaust pipe, enables the exhaust gas to be transported to the treatment tower for treatment.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, when the glass cloth furnace exhaust gas treatment equipment is used, a rotary motor drives the first gear, which in turn drives the second gear to rotate, thus enabling the connecting rod to rotate. The cooperation between the transmission wheel and the transmission belt enables the rotating rod to rotate. The rotary joint enables the connecting pipe to rotate. The rotation of the fixed pipe enables the mist nozzle to rotate, atomizing the spray liquid and spraying it evenly inside the treatment tower, ensuring full contact between the exhaust gas and the spray liquid, and improving the purification effect.
[0021] 2. In this utility model, the purified residual heat gas exchanges heat with the spiral heat exchange tube, and then the heat is transferred to the plate preheater through the heat conduction tube to preheat the air or raw materials entering the combustion chamber, so that the residual heat in the exhaust gas can be effectively recovered and utilized, reducing energy waste, improving the overall energy utilization efficiency of the equipment, and avoiding the impact of high-heat gas on the environment. Furthermore, the heat insulation sleeve further reduces the heat loss on the outside of the heat conduction tube, ensuring that more heat is effectively utilized. Attached Figure Description
[0022] Figure 1 This is a perspective view of a glass cloth oven exhaust gas treatment device proposed in this utility model;
[0023] Figure 2 This is a front sectional view of the treatment tower of the glass cloth furnace exhaust gas treatment equipment proposed in this utility model;
[0024] Figure 3 This is a cross-sectional view of the outlet pipe of a glass cloth furnace exhaust gas treatment device proposed in this utility model.
[0025] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.
[0026] Legend:
[0027] 1. Combustion chamber; 2. Exhaust pipe; 3. Treatment tower; 4. Outlet pipe; 5. Drain outlet; 6. Spraying device; 601. Water inlet; 602. Fixed rod; 603. Rotating rod; 604. Rotary joint; 605. Connecting pipe; 606. Fixed pipe; 607. Mist nozzle; 608. Rotary motor; 609. First gear; 610. Connecting rod; 611. Second gear; 612. Transmission wheel; 613. Transmission belt; 7. Filtration assembly; 8. Heat exchange device; 801. Spiral heat exchange tube; 802. Heat conduction tube; 803. Insulation jacket; 804. Plate preheater. Detailed Implementation
[0028] 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 protection scope of the present utility model.
[0029] Reference Figure 1-4 This utility model provides an embodiment of a glass cloth furnace exhaust gas treatment device, including a combustion chamber 1, an exhaust pipe 2, and a treatment tower 3. The exhaust pipe 2 is located at the center of the upper end face of the combustion chamber 1, and the treatment tower 3 is located on one side of the combustion chamber 1. An outlet pipe 4 is provided at the center of the upper end face of the treatment tower 3, and a drain outlet 5 is provided at the lower end of the center of the front end face of the treatment tower 3. A spraying device 6 is provided at the lower end of the center of one side of the treatment tower 3. The spraying device 6 enables the rotation of the mist nozzle 607 to atomize the spray liquid and spray it evenly inside the treatment tower 3, ensuring that the exhaust gas and the spray liquid are in full contact and improving the purification effect.
[0030] A filtration assembly 7 is located at the upper center of the treatment tower 3, and a heat exchange device 8 is located at the center of the outlet pipe 4. The heat exchange device 8 includes a spiral heat exchange tube 801, which is located at the center of the outlet pipe 4. A heat-conducting tube 802 is located at the upper end of the spiral heat exchange tube 801, and a heat insulation sleeve 803 is fitted around the center of the outer side of the heat-conducting tube 802. A plate preheater 804 is located at the center of the front end face of the combustion chamber 1. The purified residual heat gas exchanges heat with the spiral heat exchange tube 801, and then the heat is transferred to the plate preheater 804 through the heat-conducting tube 802 to preheat the air or raw materials entering the combustion chamber 1. This ensures that the residual heat in the exhaust gas can be effectively recovered and utilized, reducing energy waste, improving the overall energy efficiency of the equipment, and avoiding the environmental impact of high-heat gas. The heat insulation sleeve 803 further reduces heat loss from the outside of the heat-conducting tube 802, ensuring that more heat is effectively utilized.
[0031] The heat pipe 802 passes through one inner wall of the outlet pipe 4 and extends to one side wall of the outlet pipe 4. Its end is connected to the plate preheater 804. The end of the heat pipe 802 is directly connected to the plate preheater 804, forming a direct heat transfer path, which enables the utilization of energy.
[0032] The exhaust pipe 2 passes through the center of one side of the treatment tower 3 and leads to the inner wall of the treatment tower 3. The passage of the exhaust pipe 2 enables it to carry the waste gas to the treatment tower 3 for waste gas treatment.
[0033] like Figure 2 , 4As shown, the spraying device 6 includes a spraying assembly and a transmission assembly. The spraying assembly is located at the lower center of one side of the treatment tower 3, and the transmission assembly is located at the center of one side of the treatment tower 3. The spraying assembly includes a water inlet 601, which is located at the lower center of one side of the treatment tower 3. Fixed rods 602 are provided at the center and lower center of the interior of the treatment tower 3. A rotating rod 603 is located at the center of the upper end face of the upper fixed rod 602. The rotating rod 603 passes through the two fixed rods 602 sequentially and extends to the lower end face of the lower fixed rod 602, and is rotatably connected to both fixed rods 602. A rotary joint 604 is provided at the output end of the water inlet 601, and a connecting pipe 605 is provided at the output end of the rotary joint 604. The connecting pipe 605 passes through the lower end of the rotating rod 603. The connecting pipe 605 has a fixed pipe 606 at its output end, which extends to the inside of the rotating rod 603. The two ends of the fixed pipe 606 pass through the rotating rod 603 and extend to the outside of the rotating rod 603. Multiple mist nozzles 607 are arranged horizontally at the center of the lower end face of the fixed pipe 606. Spray liquid is introduced through the water inlet 601 and enters the connecting pipe 605 through the rotary joint 604. It is then transported to the fixed pipe 606 and then to the mist nozzles 607. The mist nozzles 607 atomize the spray liquid into fine droplets, which come into full contact with the exhaust gas to neutralize and absorb the harmful components in the exhaust gas, thereby improving the efficiency and treatment effect of exhaust gas purification. The wastewater is then discharged through the drain outlet 5.
[0034] The transmission assembly includes a rotary motor 608, which is located on one side of the processing tower 3. The output end of the rotary motor 608 extends through one side wall of the processing tower 3 to one inner side wall. A first gear 609 is located at one end of the outer center of the output end of the rotary motor 608. A connecting rod 610 is located at one end of the upper surface of the fixed rod 602. A second gear 611 is located at the upper end of the outer center of the connecting rod 610. A transmission wheel 612 is located at the lower end of the outer center of the connecting rod 610 and the upper end of the outer center of the rotating rod 603. A transmission belt is fitted around the outer center of the two transmission wheels 612. 613, the rotary motor 608 drives the first gear 609, which in turn drives the second gear 611 to rotate, thus enabling the connecting rod 610 to rotate. The cooperation between the transmission wheel 612 and the transmission belt 613 enables the rotating rod 603 to rotate. The rotary joint 604 enables the connecting pipe 605 to rotate. The rotation of the fixed pipe 606 enables the mist nozzle 607 to rotate, atomizing the spray liquid and spraying it evenly inside the treatment tower 3, ensuring full contact between the waste gas and the spray liquid and improving the purification effect.
[0035] The connecting rod 610 is rotatably connected to the upper fixed rod 602 via a bearing. The second gear 611 meshes with the first gear 609. The transmission requirement is achieved by the connecting rod 610 and the fixed rod 602 being rotatably connected via a bearing, and the second gear 611 meshing with the first gear 609.
[0036] Working Principle: In the glass cloth furnace exhaust gas treatment equipment, the exhaust gas generated during the production process is treated by high-temperature combustion in combustion chamber 1. The combusted exhaust gas enters treatment tower 3 through exhaust pipe 2, and spray liquid is introduced through inlet 601. The spray liquid enters the connecting pipe 605 through rotary joint 604, and then is transported to fixed pipe 606, and further to mist nozzle 607. The mist nozzle 607 atomizes the spray liquid into fine droplets, which fully contact the exhaust gas for neutralization and absorption reactions, thereby removing harmful components from the exhaust gas and improving the efficiency and treatment effect of exhaust gas purification. Wastewater is then discharged through drain outlet 5, and the first... Gear 609 drives the second gear 611 to rotate, which in turn drives the connecting rod 610 to rotate. The transmission wheel 612 and the transmission belt 613 work together to drive the rotating rod 603 to rotate. The rotary joint 604 enables the connecting pipe 605 to rotate. The rotation of the fixed pipe 606 drives the mist nozzle 607 to rotate, atomizing the spray liquid and spraying it evenly inside the treatment tower 3. This ensures that the waste gas and the spray liquid are in full contact, improving the purification effect. The filter treatment component 7 effectively removes fine particulate matter, residual organic matter and other harmful substances from the waste gas, ensuring that the emitted gas meets higher environmental protection standards.
[0037] The purified residual heat gas exchanges heat with the spiral heat exchange tube 801, and then the heat is transferred to the plate preheater 804 through the heat conduction tube 802 to preheat the air or raw materials entering the combustion chamber 1. This ensures that the residual heat in the exhaust gas can be effectively recovered and utilized, reducing energy waste, improving the overall energy efficiency of the equipment, and avoiding the environmental impact of high-heat gas. Furthermore, the heat insulation sleeve 803 further reduces heat loss on the outside of the heat conduction tube 802, ensuring that more heat is effectively utilized.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A glass cloth furnace exhaust gas treatment device, comprising a combustion chamber (1), an exhaust pipe (2), and a treatment tower (3), wherein the exhaust pipe (2) is disposed at the center of the upper end face of the combustion chamber (1), and the treatment tower (3) is disposed on one side of the combustion chamber (1), characterized in that: An outlet pipe (4) is provided at the center of the upper end face of the treatment tower (3), a drain outlet (5) is provided at the lower end of the center of the front end face of the treatment tower (3), and a spraying device (6) is provided at the lower end of the center of one side of the treatment tower (3). The spraying device (6) includes a spraying assembly and a transmission assembly. The spraying assembly is located at the lower center of one side of the treatment tower (3), and the transmission assembly is located at the center of one side of the treatment tower (3). The spray assembly includes a water inlet (601), which is located at the lower center of one side of the treatment tower (3). Fixed rods (602) are provided at both the center and the lower center of the treatment tower (3). A rotating rod (603) is located at the center of the upper end face of the fixed rod (602), and the rotating rod (603) passes through the two fixed rods (602) sequentially to the lower end face of the fixed rod (602), and is rotatably connected to both fixed rods (602). The water inlet (601)... A rotary joint (604) is provided at the output end. A connecting pipe (605) is provided at the output end of the rotary joint (604). The connecting pipe (605) passes through the lower end face of the rotating rod (603) and extends to the inside of the rotating rod (603). A fixing pipe (606) is provided at the output end of the connecting pipe (605). The two ends of the fixing pipe (606) pass through the rotating rod (603) and extend to the outside of the rotating rod (603). Multiple mist nozzles (607) are arranged horizontally at the center of the lower end face of the fixing pipe (606).
2. The glass cloth furnace exhaust gas treatment equipment according to claim 1, characterized in that: The transmission assembly includes a rotary motor (608), which is located on one side of the processing tower (3). The output end of the rotary motor (608) passes through one side wall of the processing tower (3) and extends to one inner side wall of the processing tower (3). A first gear (609) is provided at one end of the outer center of the output end of the rotary motor (608). A connecting rod (610) is provided at one end of the upper surface of the fixed rod (602). A second gear (611) is provided at the upper end of the outer center of the connecting rod (610). A transmission wheel (612) is provided at the lower end of the outer center of the connecting rod (610) and the upper end of the outer center of the rotating rod (603). A transmission belt (613) is sleeved at the outer center of the two transmission wheels (612).
3. The glass cloth furnace exhaust gas treatment equipment according to claim 2, characterized in that: The connecting rod (610) and the upper fixed rod (602) are rotatably connected by a bearing, and the second gear (611) and the first gear (609) mesh with each other.
4. The glass cloth furnace exhaust gas treatment equipment according to claim 1, characterized in that: The processing tower (3) is equipped with a filter processing component (7) at the upper center of the interior. The outlet pipe (4) is equipped with a heat exchange device (8) at the center of the interior. The heat exchange device (8) includes a spiral heat exchange tube (801). The spiral heat exchange tube (801) is located at the center of the interior of the outlet pipe (4). A heat-conducting tube (802) is provided at the upper end of the spiral heat exchange tube (801). A heat insulation sleeve (803) is fitted at the center of the outer side of the heat-conducting tube (802). A plate preheater (804) is provided at the center of the front end face of the combustion chamber (1).
5. The glass cloth furnace exhaust gas treatment equipment according to claim 4, characterized in that: The heat pipe (802) passes through one inner wall of the outlet pipe (4) and extends to one side wall of the outlet pipe (4), and its end is connected to the plate preheater (804).
6. The glass cloth furnace exhaust gas treatment equipment according to claim 1, characterized in that: The exhaust pipe (2) extends from the center of one side of the treatment tower (3) to the inner wall of the treatment tower (3).