Waste heat utilization device for glass waste gas treatment
By designing heat absorption mechanism and purification components in the glass melting kiln waste gas treatment equipment, and using flue gas flow for heat exchange and purification, the problems of insufficient spray desulfurization and unrecovered waste heat are solved, and more efficient flue gas treatment and Recover waste heat.
Patent Information
- Application Number
- CN202411155351.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-08-21
AI Technical Summary
When the existing glass melting kiln waste gas treatment equipment passes spray desulfurization, the spray liquid does not contact with the flowing flue gas, resulting in insufficient desulfurization and does not recover the waste heat in the flue gas, resulting in waste of heat energy.
A waste heat utilization device for glass waste gas treatment is designed, including air ducts and heat absorption mechanisms. The heat exchange plate is used to contact the flue gas to exchange heat, and the liquid water circulation flow is driven through the blade to improve the heat exchange efficiency and waste heat. The recycling effect is to set up purification components and dehydration units at the same time, and the purifying liquid and filter column are used to conduct sufficient contact and filtration of flue gas, thereby improving the desulfurization and waste heat recovery.
It effectively improves the desulfurization effect and waste heat recovery rate of flue gas, avoids heat energy waste, and further optimizes the concentration of the purified liquid and the reflux of liquid water through the linkage module and the abutment module, improving the treatment effect.
Smart Images

Figure CN119139902A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of waste gas treatment, and in particular to a waste heat utilization device for treating glass waste gas. Background Art
[0002] In flat glass production enterprises, a large amount of polluting gas will be emitted from the glass melting furnace after operation. Most of the waste gas treatment equipment currently implemented are in poor operating conditions and it is difficult to meet the standard requirements. A glass melting furnace waste gas treatment equipment with application number CN201611177532.8 includes a glass melting furnace, a cooling and desulfurization chamber, a denitrification chamber, and an adsorption layer. The waste gas treatment equipment has high dust removal, desulfurization, and denitrification efficiency, stable and reliable operation, small footprint, and low operating costs.
[0003] Although the device has the above advantages, it still has certain disadvantages in actual use. Since desulfurization is carried out by spraying, the spray liquid cannot fully contact the flowing flue gas, which leads to insufficient shedding on the one hand and incomplete recovery of waste heat in the flue gas on the other hand. In addition, the device does not have any waste heat recovery measures, which leads to poor flue gas treatment effect and waste of heat energy. Therefore, it is necessary to solve the problems that still exist in the above device. Summary of the invention
[0004] In view of the shortcomings of the prior art, the present invention provides a waste heat utilization device for glass waste gas treatment, which solves the problem that when the existing glass melting furnace waste gas treatment equipment is used, desulfurization is carried out by spraying. Since the spray liquid cannot fully contact the flowing flue gas, the flue gas desulfurization is not sufficient, and the waste heat in the flue gas is not recovered, resulting in waste of heat energy.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a waste heat utilization device for treating glass waste gas, comprising an air duct, a heat absorption mechanism is arranged on the body of the air duct, the heat absorption mechanism comprises a solid box, the solid box is arranged outside the air duct, the outer surface of the solid box is fixedly connected to two support plates, the outer surfaces of the two support plates are fixedly connected to the body of the air duct, the two support plates are provided with inner cavities inside, the inner cavities are connected with connecting holes inside, the connecting holes are arranged on the body of the support plates and are in a through-state, the inside of the connecting holes is connected to the The interior is connected, and a rotating tube is arranged between the outer surfaces of the two support plates, the outer surface of the rotating tube is rotatably connected to the interior of the air duct, the end of the rotating tube extends to the interior of the inner cavity through a connecting hole, a heat exchange plate is fixedly connected to the interior of the rotating tube, a clamping wheel is fixedly connected to the outer surface of the rotating tube, a sealing ring is sleeved on the outer surface of the clamping wheel, the outer surfaces of the clamping wheel and the sealing ring are movably connected to the interior of the connecting hole, a filter is fixedly connected to the interior of the rotating tube, a paddle is fixedly connected to the outer surface of the filter, and the outer surface of the paddle is rotatably connected to the interior of the inner cavity.
[0006] Preferably, a fixed tube is sleeved on the outer surface of the blade, one end of the fixed tube is connected to one end of a rotating tube, and the other end of the fixed tube passes through the support plate and the body of the fixed box in sequence and extends to the interior of the fixed box. A limiting groove is provided at the end of the rotating tube, and a limiting ring is rotatably connected inside the limiting groove, and the outer surface of the limiting ring is fixedly connected to one end of the fixed tube.
[0007] Preferably, a purification component is provided on the body of the solid box, and the purification component includes a purification box, which is arranged inside the solid box, and is connected to the inside of the purification box by an air inlet pipe, and is connected to the inside of the purification box by an air outlet pipe, one end of the air inlet pipe and the air outlet pipe are fixedly connected to the body of the solid box and extend to the outside of the solid box, one end of the air inlet pipe is connected to an air collecting hood, and one end of the air collecting hood is connected to one end of the air duct.
[0008] Preferably, one end of the air outlet pipe is connected with an inclined pipe, the interior of the inclined pipe is connected with an exhaust pipe, the interior of the inclined pipe is connected with a return pipe, and one end of the return pipe is connected with the interior of the solid box.
[0009] Preferably, a dehydration unit is provided inside the inclined tube, and the dehydration unit includes a filter column, the outer surface of the filter column is movably connected to the interior of the inclined tube, one end of the filter column is movably connected to a sealing plate, the outer surface of the sealing plate is threadedly connected to the interior of the inclined tube, and the other end of the filter column is movably connected to a pressure plate, and the outer surface of the pressure plate is slidably connected to the interior of the inclined tube.
[0010] Preferably, the outer surface of the pressure plate is fixedly connected to a pin rod, the outer surface of the pin rod is slidably connected to the body of the inclined tube, the outer surface of the pin rod is movably connected to a push strip, the outer surface of the pin rod is sleeved with a compression spring, and the two ends of the compression spring are respectively fixedly connected to the pin rod and the outer surface of the inclined tube.
[0011] Preferably, a linkage module is provided on the outside of the push bar, and the linkage module includes a flat tube, the interior of the flat tube is connected through and through the interior of the air outlet pipe, a slide is slidably connected to the interior of the flat tube, the body of the slide is connected through and through with an air hole, the interior of the air hole is connected to the interior of the air outlet pipe, the outer surface of the slide is fixedly connected with a clamping plate, and the outer surface of the clamping plate is movably connected to the outer surface of the flat tube.
[0012] Preferably, the outer surface of the slide plate is fixedly connected to a folding strip, the outer surface of the folding strip is fixedly connected to the outer surface of a push strip, a slide rail is arranged outside the folding strip, the outer surface of the slide rail is fixedly connected to the outer surface of the inclined tube, the outer surface of the slide rail is slidably connected to a linear motor, and the outer surface of the linear motor is fixedly connected to the outer surface of the push strip.
[0013] Preferably, an abutment module is provided on the outside of the push strip, and the abutment module includes a cone sleeve, the outer surface of the cone sleeve is fixedly connected to the inside of the air pipe, the inside of the cone sleeve is movably connected to a cone seat, the outer surface of the cone seat is movably connected to the inside of the exhaust pipe, the outer surface of the cone seat is fixedly connected to a connecting rod, the outer surface of the connecting rod is penetrated and connected to a filter plate, and the outer surface of the filter plate is fixedly connected to the inside of the exhaust pipe.
[0014] Preferably, two mutually fitting abutment plates are provided on the outside of the connecting rod, and the outer surfaces of the two abutment plates are fixedly connected to fixed rods, the outer surface of the fixed rod on one side is fixedly connected to one end of the connecting rod, and one end of the fixed rod on the other side is fixedly connected to the outer surface of the push strip.
[0015] Beneficial Effects
[0016] The present invention provides a waste heat utilization device for treating glass waste gas. Compared with the prior art, it has the following beneficial effects:
[0017] (1) By setting up a heat absorption mechanism and utilizing the flow of flue gas in the air duct, the heat exchange plate exchanges heat by contacting with the flue gas. At the same time, the air pushes the heat exchange plate to cause the rotating tube to drive the blades to rotate, so that liquid water is pumped through the blades for circulation, thereby improving the heat exchange efficiency and waste heat recovery effect, thereby avoiding the problem of waste heat of flue gas.
[0018] (2) By setting up a purification component, the flue gas is filled into the purification liquid through the air inlet pipe, so that the two are fully in contact to improve the desulfurization effect. The purification liquid can also filter impurities in the flue gas. At the same time, since the purification box is set inside the solid box, the waste heat in the flue gas can be further recovered through the purification liquid and the circulating liquid water, thereby improving the flue gas purification effect and waste heat recovery rate.
[0019] (3) By setting up a dehydration unit, the water in the purified liquid evaporates due to the high temperature during purification. The filter column can adsorb the water vapor. At the same time, the pin pushes the pressure plate to squeeze out the water vapor and return it to the solid box through the reflux pipe to improve the waste heat recovery capacity and avoid the waste of heat energy. At the same time, the sealing plate also facilitates the replacement of the filter column.
[0020] (4) By setting up a linkage module and utilizing the movement of a linear motor, on the one hand, the push bar can be driven to move to squeeze the filter column; on the other hand, before squeezing, the slide plate can be driven to move by the folding bar to disconnect the air hole from the air outlet pipe, thereby closing the air outlet pipe through the solid part of the slide plate to prevent liquid water from flowing back into the purification box during squeezing. At the same time, the purification liquid can be concentrated in this way, thereby further improving the desulfurization effect on the flue gas.
[0021] (5) By setting up an abutment module and utilizing the abutment and disconnection between the abutment plates on both sides, the connection between the cone seat and the cone sleeve is controlled, so that when dehydration is performed, the cone seat can seal the inside of the exhaust pipe to enhance the effect of liquid water reflux. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional diagram of the internal structure of the present invention;
[0023] Figure 2 A three-dimensional diagram of the internal structure of the support plate of the present invention;
[0024] Figure 3 This is a disassembled view of the internal structure of the support plate of the present invention;
[0025] Figure 4 A three-dimensional diagram of the internal structure of the inclined tube of the present invention;
[0026] Figure 5 A three-dimensional diagram of the internal structure of the flat tube of the present invention;
[0027] Figure 6 It is a three-dimensional diagram of the internal structure of the exhaust pipe of the present invention.
[0028] In the figure: 1, air duct; 2, solid box; 3, purification component; 31, purification box; 32, air inlet pipe; 33, air outlet pipe; 34, air collecting cover; 35, inclined pipe; 36, exhaust pipe; 37, dehydration unit; 371, filter column; 372, sealing plate; 373, pressing plate; 374, pin rod; 375, push bar; 376, linkage module; 3761, flat tube; 3762, slide plate; 3763, air hole; 3764, card plate; 3765, folding strip; 37 66. Slide rail; 3767. Linear motor; 377. Abutment module; 3771. Conical sleeve; 3772. Conical seat; 3773. Connecting rod; 3774. Filter plate; 3775. Abutment plate; 3776. Fixing rod; 378. Compression spring; 38. Reflux pipe; 4. Support plate; 5. Inner cavity; 6. Connecting hole; 7. Rotating pipe; 8. Heat exchange plate; 9. Clamp wheel; 10. Sealing ring; 11. Filter screen; 12. Paddle; 13. Fixing pipe; 14. Limiting groove; 15. Limiting ring. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] See also Figure 1-6The present invention provides a technical solution: a waste heat utilization device for treating glass waste gas:
[0031] Embodiment 1: Refer to the attached manual Figure 1 , Attachment Figure 2 , Attachment Figure 3 ;
[0032] The invention comprises an air duct 1, one end of which is connected to the exhaust end of the existing glass melting furnace, and a fan is arranged inside to drive the exhaust of the flue gas. A heat absorption mechanism is arranged on the body of the air duct 1, and the heat absorption mechanism comprises a solid box 2. Pure liquid water is filled inside the solid box 2 to recover the waste heat in the flue gas. As a preferred embodiment, the solid box 2 is arranged above the air duct 1, and a water pump is arranged inside the solid box 2. The solid box 2 is arranged outside the air duct 1. Two support plates 4 are fixedly connected to the outer surface of the solid box 2. The outer surfaces of the two support plates 4 are fixedly connected to the body of the air duct 1. Inner cavities 5 are opened inside the two support plates 4. The inner cavity 5 is connected with a connecting hole 6. The connecting hole 6 is opened on the body of the support plate 4 and is in a through state. The interior of the connecting hole 6 is connected with the interior of the air duct 1. A rotating tube 7 is arranged between the outer surfaces of the two support plates 4. The outer surface of the rotating tube 7 is rotatably connected to the interior of the air duct 1. The end portion extends to the interior of the inner cavity 5 through the connecting hole 6, and a heat exchange plate 8 is fixedly connected to the interior of the rotating tube 7. The heat exchange plate 8 is made of a material with good thermal conductivity and is hollow inside. A clamping wheel 9 is fixedly connected to the outer surface of the rotating tube 7. The clamping wheel 9 plays an axial limiting role for the rotating tube 7 and the heat exchange plate 8. A sealing ring 10 is sleeved on the outer surface of the clamping wheel 9. The sealing ring 10 plays a connecting and sealing role. The outer surfaces of the clamping wheel 9 and the sealing ring 10 are both movably connected to the interior of the connecting hole 6. A filter screen 11 is fixedly connected to the interior of the rotating tube 7. The filter screen 11 not only plays a connecting support role, but also facilitates the flow of liquid water. A paddle 12 is fixedly connected to the outer surface of the filter screen 11. The paddle 12 can pump liquid water to flow by following the rotation of the heat exchange plate 8. The heat exchange plate 8 can be driven to rotate by contacting with the flowing liquid water, so as to facilitate the contact of the flue gas for heat exchange. The outer surface of the paddle 12 is rotatably connected to the interior of the inner cavity 5.
[0033] A fixed tube 13 is sleeved on the outer surface of the blade 12, and one end of the fixed tube 13 on one side can be connected to the output end of the water pump through a flange, and one end of the fixed tube 13 is connected to one end of the rotating tube 7, and the other end of the fixed tube 13 passes through the support plate 4 and the body of the solid box 2 in sequence and extends to the interior of the solid box 2. A limiting groove 14 is provided at the end of the rotating tube 7, and a limiting ring 15 is rotatably connected inside the limiting groove 14. The cross-section of the limiting ring 15 is T-shaped, which improves the stability of the connection on the one hand and the sealing of the connection on the other hand. The outer surface of the limiting ring 15 is fixedly connected to one end of the fixed tube 13.
[0034] By setting up a heat absorption mechanism and utilizing the flow of flue gas in the air duct 1, the heat exchange plate 8 exchanges heat by contacting with the flue gas. At the same time, the air pushes the heat exchange plate 8 so that the rotating tube 7 drives the paddle 12 to rotate, so as to pump liquid water through the paddle 12 for circulation, so as to improve the heat exchange efficiency and waste heat recovery effect, thereby avoiding the problem of waste of flue gas waste heat.
[0035] Embodiment 2: Based on Embodiment 1, refer to the attached Figure 1 , Attachment Figure 4 ;
[0036] A purification assembly 3 is provided on the body of the solid box 2, and the purification assembly 3 includes a purification box 31. The purification box 31 is provided with a purification liquid for desulfurization and denitrification, and the purification box 31 and the solid box 2 are both provided with material pipes for feeding and discharging. The purification box 31 is arranged in the solid box 2, and the interior of the purification box 31 is penetrated and connected with an air inlet pipe 32, one end of the air inlet pipe 32 is lower than the water level of the purification liquid, and as a preferred method, a one-way flow measure is provided in the air inlet pipe 32 to facilitate the one-way flow of flue gas into the interior of the purification box 31, and the interior of the purification box 31 is penetrated and connected with an air outlet pipe 33, one end of the air outlet pipe 33 is higher than the water level of the purification liquid, one end of the air inlet pipe 32 and the air outlet pipe 33 are both fixedly connected with the body of the solid box 2 and extend to the outside of the solid box 2, one end of the air inlet pipe 32 is penetrated and connected with an air collecting hood 34, the air collecting hood 34 facilitates the gathering of flue gas, and one end of the air collecting hood 34 is connected with one end of the air duct 1.
[0037] One end of the air outlet pipe 33 is penetrated and connected with an inclined pipe 35, which is inclined to facilitate the flow of liquid water after dehydration. The interior of the inclined pipe 35 is penetrated and connected with an exhaust pipe 36, and the interior of the inclined pipe 35 is penetrated and connected with a return pipe 38. A one-way flow measure is arranged inside the return pipe 38 to avoid the problem of water vapor backflow caused by high-temperature evaporation of liquid water. One end of the return pipe 38 is penetrated and connected with the interior of the solid box 2.
[0038] By setting up the purification component 3, the flue gas is filled into the purification liquid through the air inlet pipe 32, so that the two are in full contact to improve the desulfurization effect, and the purification liquid can also filter impurities in the flue gas. At the same time, since the purification box 31 is arranged inside the solid box 2, the waste heat in the flue gas can be further recovered through the purification liquid and the circulating liquid water, thereby improving the flue gas purification effect and the waste heat recovery rate.
[0039] Embodiment 3: Based on Embodiment 2, refer to the attached Figure 1 , Attachment Figure 4 ;
[0040] A dehydration unit 37 is provided inside the inclined tube 35, and the dehydration unit 37 includes a filter column 371. The filter column 371 can be made of materials with filtering properties and good water absorption, such as sponge or cotton. The outer surface of the filter column 371 is movably connected to the inside of the inclined tube 35, and one end of the filter column 371 is movably connected to a sealing plate 372. The sealing plate 372 can seal one end of the inclined tube 35 and is detachable through threads to facilitate the replacement of the filter column 371. The outer surface of the sealing plate 372 is threadedly connected to the inside of the inclined tube 35, and the other end of the filter column 371 is movably connected to a pressure plate 373. The pressure plate 373 is made of a material with good sealing properties and corrosion resistance, and the outer surface of the pressure plate 373 is slidably connected to the inside of the inclined tube 35.
[0041] The outer surface of the pressure plate 373 is fixedly connected with a pin rod 374, and the outer surface of the pin rod 374 is slidably connected with the body of the inclined tube 35. The outer surface of the pin rod 374 is movably connected with a push bar 375. The outer surface of the pin rod 374 is sleeved with a compression spring 378, and the compression spring 378 can facilitate the resetting of the pin rod 374 and the pressure plate 373 by rebounding. The two ends of the compression spring 378 are respectively fixedly connected to the pin rod 374 and the outer surface of the inclined tube 35.
[0042] By setting up the dehydration unit 37, the water in the purified liquid evaporates due to the high temperature during purification, and the filter column 371 can be used to adsorb the water vapor. At the same time, the pressure plate 373 can be pushed by the pin 374 to squeeze out the water vapor and return it to the inside of the solid box 2 through the reflux pipe 38, so as to improve the waste heat recovery capacity and avoid the waste of heat energy. At the same time, the sealing plate 372 also facilitates the replacement of the filter column 371.
[0043] Embodiment 4: Based on Embodiment 3, refer to the attached Figure 4 , Attachment Figure 5 ;
[0044] A linkage module 376 is arranged on the outside of the push bar 375, and the linkage module 376 includes a flat tube 3761. The interior of the flat tube 3761 is connected through and through the interior of the air outlet pipe 33. A slide plate 3762 is slidably connected to the interior of the flat tube 3761. The slide plate 3762 is made of the same material as the pressure plate 373. The body of the slide plate 3762 is connected through and through with an air hole 3763. The inner diameter of the air hole 3763 is the same as the inner diameter of the air outlet pipe 33. The interior of the air hole 3763 is connected to the interior of the air outlet pipe 33. A clamping plate 3764 is fixedly connected to the outer surface of the slide plate 3762. The clamping plate 3764 can limit the reset slide plate 3762 by contacting the flat tube 3761. The outer surface of the clamping plate 3764 is movably connected to the outer surface of the flat tube 3761.
[0045] The outer surface of the slide plate 3762 is fixedly connected with a folding strip 3765, and the outer surface of the folding strip 3765 is fixedly connected with the outer surface of the pushing strip 375. A slide rail 3766 is arranged outside the folding strip 3765, and the outer surface of the slide rail 3766 is fixedly connected with the outer surface of the inclined tube 35. The outer surface of the slide rail 3766 is slidably connected with a linear motor 3767, and the linear motor 3767 has a self-locking function and is electrically connected to the control circuit. The outer surface of the linear motor 3767 is fixedly connected with the outer surface of the pushing strip 375.
[0046] By setting up the linkage module 376 and utilizing the movement of the linear motor 3767, on the one hand, the push bar 375 can be driven to move to squeeze the filter column 371. On the other hand, before squeezing, the folding bar 3765 can be used to drive the slide plate 3762 to move, so that the air hole 3763 is disconnected from the air outlet pipe 33, so that the air outlet pipe 33 is closed by the solid part of the slide plate 3762 to prevent liquid water from flowing back into the purification box 31 during squeezing. At the same time, the purification liquid can be concentrated in this way, thereby further improving the desulfurization effect on the flue gas.
[0047] Embodiment 5: Based on Embodiment 4, refer to the attached Figure 1 , Attachment Figure 6 ;
[0048] The push strip 375 is provided with an abutment module 377 on the outside, and the abutment module 377 includes a cone sleeve 3771, and the cone sleeve 3771 is set through at the center to facilitate the discharge of smoke. The outer surface of the cone sleeve 3771 is fixedly connected to the inside of the exhaust pipe 36, and the cone sleeve 3771 is movably connected to the inside of the cone seat 3772. The cone seat 3772 is made of the same material as the pressure plate 373 and is adapted to the through-hole of the cone sleeve 3771 to seal the inside of the exhaust pipe 36. The outer surface of the cone seat 3772 is movably connected to the inside of the exhaust pipe 36, and the outer surface of the cone seat 3772 is fixedly connected to the outside of the exhaust pipe 36. The outer surface of the cone seat 3772 is also connected to the filter plate 3774 through the outer surface of the connecting rod 3773. The filter plate 3774 plays the role of connecting support and facilitating air flow. At the same time, the connecting rod 3773 can be in the shape of a spline shaft to maintain the sliding radial stability. The outer surface of the filter plate 3774 is fixedly connected to the inside of the exhaust pipe 36.
[0049] Two mutually fitting abutment plates 3775 are provided on the outside of the connecting rod 3773. The abutment plates 3775 are triangular in shape and provide a height difference by abutting the hypotenuse. The outer surfaces of the two abutment plates 3775 are fixedly connected with fixed rods 3776. The outer surface of the fixed rod 3776 on one side is fixedly connected to one end of the connecting rod 3773, and one end of the fixed rod 3776 on the other side is fixedly connected to the outer surface of the push strip 375.
[0050] By setting up the abutment module 377 and utilizing the abutment and disconnection between the abutment plates 3775 on both sides, the connection between the cone seat 3772 and the cone sleeve 3771 is controlled, so that when dehydration is performed, the cone seat 3772 can seal the inside of the exhaust pipe 36 to enhance the effect of liquid water reflux.
[0051] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0052] During operation, when the flue gas is discharged through the air duct 1, on the one hand, the flue gas contacts the heat exchange plate 8, thereby driving the rotating tube 7 to rotate, so that the filter screen 11 drives the paddle 12 to rotate, so that the liquid water passes through the solid tubes 13 on both sides, circulates in the rotating tube 7, the heat exchange plate 8 and the solid box 2, so as to recover the waste heat in the flue gas. On the other hand, the liquid water is pumped by the pump to make the paddle 12 drive the rotating tube 7 and the heat exchange plate 8 to rotate, so as to exchange heat. At the same time, after a certain degree of heat exchange, the flue gas passes through the collecting The hood 34 and the air inlet pipe 32 enter the purification box 31 and are fully in contact with the purification liquid for desulfurization and denitration treatment. The dust and impurities in the flue gas are filtered by the purification liquid, and then the purified flue gas floats out of the purification liquid, and then enters the inclined tube 35 through the outlet pipe 33, and absorbs the water vapor in the flue gas through the filter column 371. Then the clean, low-temperature and dry flue gas is discharged from the exhaust pipe 36. When the filter column 371 needs to be replaced, the sealing plate 372 is screwed down to remove the filter column 371 from the inclined tube 35 for replacement.
[0053] When the water vapor absorbed by the filter column 371 reaches full load, the linear motor 3767 drives the push bar 375 to move along the slide rail 3766. On the one hand, the side fixing rod 3776 drives the side support plate 3775 to move, so that the two side support plates 3775 are disconnected, and then the cone seat 3772 is disconnected and falls by gravity, so that the inside of the exhaust pipe 36 is closed through the connection with the cone sleeve 3771. At the same time, the folding strip 3765 drives the slide plate 3762 to slide inside the flat tube 3761, so that The air hole 3763 is disconnected from the interior of the air outlet pipe 33, and the interior of the air outlet pipe 33 is closed by the solid part of the slide plate 3762. Then, when the push bar 375 moves and contacts the pin rod 374, the pressure plate 373 is pushed to slide inside the inclined tube 35, thereby squeezing the filter column 371, so that the water absorbed by the filter column 371 is squeezed out and flows back to the interior of the solid box 2 through the reflux pipe 38. Then, the solid box 2 and the interior of the purification box 31 can be cleaned through the material pipe, and the material can be replenished after cleaning.
[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waste heat utilization device for treating glass waste gas, comprising an air duct (1), characterized in that: The air duct (1) is provided with a heat absorption mechanism on its main body, and the heat absorption mechanism comprises a fixed box (2), the fixed box (2) is provided outside the air duct (1), the outer surface of the fixed box (2) is fixedly connected to two support plates (4), the outer surfaces of the two support plates (4) are connected to the main body of the air duct (1) in a fixed manner, the two support plates (4) are provided with inner cavities (5) inside, the inner cavities (5) are connected with connecting holes (6), the connecting holes (6) are provided on the main body of the support plates (4) and are in a through-state, the inside of the connecting holes (6) is connected with the inside of the air duct (1), a rotating tube (7) is provided between the outer surfaces of the two support plates (4), the rotating tube The outer surface of the rotating tube (7) is rotatably connected to the inside of the air duct (1), the end of the rotating tube (7) extends to the inside of the inner cavity (5) through the connecting hole (6), the inside of the rotating tube (7) is fixedly connected with a heat exchange plate (8), the outer surface of the rotating tube (7) is fixedly connected with a clamping wheel (9), the outer surface of the clamping wheel (9) is sleeved with a sealing ring (10), the outer surfaces of the clamping wheel (9) and the sealing ring (10) are both movably connected to the inside of the connecting hole (6), the inside of the rotating tube (7) is fixedly connected with a filter screen (11), the outer surface of the filter screen (11) is fixedly connected with a blade (12), and the outer surface of the blade (12) is rotatably connected to the inside of the inner cavity (5).
2. The waste heat utilization device for treating glass waste gas according to claim 1, characterized in that: The outer surface of the blade (12) is sleeved with a fixed tube (13), one end of the fixed tube (13) is connected to one end of the rotating tube (7), the other end of the fixed tube (13) passes through the support plate (4) and the body of the fixed box (2) in sequence and extends to the inside of the fixed box (2), a limiting groove (14) is provided at the end of the rotating tube (7), the inside of the limiting groove (14) is rotatably connected to a limiting ring (15), and the outer surface of the limiting ring (15) is fixedly connected to one end of the fixed tube (13).
3. The waste heat utilization device for treating glass waste gas according to claim 1, characterized in that: A purification component (3) is provided on the body of the solid box (2), and the purification component (3) includes a purification box (31). The purification box (31) is arranged inside the solid box (2), and an air inlet pipe (32) is passed through the interior of the purification box (31) and is connected to the interior of the purification box (31). An air outlet pipe (33) is passed through the interior of the purification box (31), and one end of the air inlet pipe (32) and the air outlet pipe (33) are both passed through and fixedly connected to the body of the solid box (2) and extend to the outside of the solid box (2), and one end of the air inlet pipe (32) is passed through and connected to an air collecting hood (34), and one end of the air collecting hood (34) is connected to one end of the air duct (1).
4. The waste heat utilization device for treating glass waste gas according to claim 3, characterized in that: One end of the air outlet pipe (33) is connected to an inclined pipe (35), the interior of the inclined pipe (35) is connected to an exhaust pipe (36), the interior of the inclined pipe (35) is connected to a return pipe (38), and one end of the return pipe (38) is connected to the interior of the solid box (2).
5. The waste heat utilization device for treating glass waste gas according to claim 4, characterized in that: A dehydration unit (37) is arranged inside the inclined tube (35), and the dehydration unit (37) comprises a filter column (371), the outer surface of the filter column (371) is movably connected to the inside of the inclined tube (35), one end of the filter column (371) is movably connected to a sealing plate (372), the outer surface of the sealing plate (372) is threadedly connected to the inside of the inclined tube (35), and the other end of the filter column (371) is movably connected to a pressing plate (373), and the outer surface of the pressing plate (373) is slidably connected to the inside of the inclined tube (35).
6. The waste heat utilization device for treating glass waste gas according to claim 5, characterized in that: The outer surface of the pressure plate (373) is fixedly connected with a pin rod (374), and the outer surface of the pin rod (374) is slidably connected with the body of the inclined tube (35). The outer surface of the pin rod (374) is movably connected with a push bar (375), and the outer surface of the pin rod (374) is sleeved with a compression spring (378), and the two ends of the compression spring (378) are respectively fixedly connected with the pin rod (374) and the outer surface of the inclined tube (35).
7. The waste heat utilization device for treating glass waste gas according to claim 6, characterized in that: A linkage module (376) is arranged outside the push bar (375), and the linkage module (376) includes a flat tube (3761), the interior of the flat tube (3761) is connected through the interior of the air outlet pipe (33), the interior of the flat tube (3761) is slidably connected with a slide plate (3762), the body of the slide plate (3762) is connected through an air hole (3763), the interior of the air hole (3763) is connected with the interior of the air outlet pipe (33), the outer surface of the slide plate (3762) is fixedly connected with a clamping plate (3764), and the outer surface of the clamping plate (3764) is movably connected to the outer surface of the flat tube (3761).
8. The waste heat utilization device for treating glass waste gas according to claim 7, characterized in that: The outer surface of the slide plate (3762) is fixedly connected to a folding bar (3765), and the outer surface of the folding bar (3765) is fixedly connected to the outer surface of the push bar (375). A slide rail (3766) is arranged outside the folding bar (3765), and the outer surface of the slide rail (3766) is fixedly connected to the outer surface of the inclined tube (35). The outer surface of the slide rail (3766) is slidably connected to a linear motor (3767), and the outer surface of the linear motor (3767) is fixedly connected to the outer surface of the push bar (375).
9. The waste heat utilization device for treating glass waste gas according to claim 6, characterized in that: The push bar (375) is provided with an abutment module (377) on the outside, and the abutment module (377) includes a cone sleeve (3771), the outer surface of the cone sleeve (3771) is fixedly connected to the inside of the exhaust pipe (36), the cone sleeve (3771) is movably connected to a cone seat (3772) on the inside, the outer surface of the cone seat (3772) is movably connected to the inside of the exhaust pipe (36), the outer surface of the cone seat (3772) is fixedly connected to a connecting rod (3773), the outer surface of the connecting rod (3773) is penetrated and connected to a filter plate (3774), and the outer surface of the filter plate (3774) is fixedly connected to the inside of the exhaust pipe (36).
10. The waste heat utilization device for treating glass waste gas according to claim 9, characterized in that: The connecting rod (3773) is provided with two mutually fitting abutment plates (3775) on the outside, and the outer surfaces of the two abutment plates (3775) are fixedly connected with fixing rods (3776). The outer surface of the fixing rod (3776) on one side is fixedly connected to one end of the connecting rod (3773), and one end of the fixing rod (3776) on the other side is fixedly connected to the outer surface of the push bar (375).
Citation Information
Patent Citations
Waste gas treatment equipment of glass melting furnace
CN106731304A
Embedded multidirectional flue gas purification system and heat recovery method thereof
CN113339771A
Brine evaporation equipment and concentration process
CN117342639A
Glass kiln waste gas purifier
CN215027039U
Glass kiln waste heat recovery system
CN215952251U
