High-speed circulating hot air cavity for glass filling products
By designing a high-speed circulating hot air chamber, employing a circulation system with spiral heating pipes and a high-temperature resistant air pump, and combining it with a drying tank and a labyrinth filter plate, the problems of pollution and waste heat in existing hot air chambers are solved, achieving efficient and energy-saving drying and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-20
AI Technical Summary
Existing hot air chambers used for glass filling products suffer from pollution and waste of residual heat during the drying process.
A high-speed circulating hot air chamber was designed, which adopts a circulation system consisting of horizontal and vertical spiral heating pipes, a high-temperature resistant air pump and a drying tank, combined with a labyrinth filter plate and an inner molecular sieve storage cylinder to realize the recycling of hot air and the separation of water vapor.
It improves drying efficiency, reduces energy consumption, prevents hot air loss and equipment corrosion, and extends service life.
Smart Images

Figure CN224018766U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glass filling product production and processing technical field, concretely for a kind of high-speed circulation hot air cavity for glass filling product. BACKGROUND
[0002] In the production process of glass filling product, often need to dry, sterilization or heat shrinkage packaging etc. after filling glass product, therefore, glass filling product production line often need to install hot air cavity, but, this kind of hot air cavity for glass filling product still exist some defects when using.
[0003] Hot air cavity for glass filling product often directly heated wind body is blown to the glass filling product on conveying belt and is dried, and the hot air of completing once drying is directly discharged, both will cause pollution, and will cause waste of residual heat, for this, we propose a kind of new high-speed circulation hot air cavity for glass filling product. UTILITY MODEL CONTENTS
[0004] The utility model is to provide a kind of high-speed circulation hot air cavity for glass filling product to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-speed circulation hot air cavity for glass filling product, including heat preservation shell, the inside fixed heat of heat preservation shell circulation main pipe, the both ends of the top of heat circulation main pipe are provided with transverse spiral heating pipe, the both ends of heat circulation main pipe are provided with vertical spiral heating pipe, the both ends of heat circulation main pipe bottom are installed with second high-temperature resistant air pump, temperature table is installed between second high-temperature resistant air pump and heat circulation main pipe, the output of second high-temperature resistant air pump is provided with air pipe, the top of heat circulation main pipe one side is installed with first drying tank and second drying tank in proper order, the other side of the top of heat circulation main pipe is installed with first high-temperature resistant air pump, the front recovery pipe that is connected with first high-temperature resistant air pump intercommunication is connected between first drying tank and second drying tank, the output of first high-temperature resistant air pump and heat circulation main pipe are connected with rear recovery pipe, the inside of first drying tank and second drying tank are all screw thread connection with top cover, the bottom of top cover is provided with inner molecular sieve storage cylinder, the bottom of inner molecular sieve storage cylinder is screw thread connection with labyrinth filter screen, the both sides of heat preservation shell are provided with the reserved mouth of conveying belt, the inside of the reserved mouth of conveying belt is provided with rubber heat insulation curtain, one end of heat preservation shell is installed with PLC controller.
[0006] Preferably, the outer wall and inner wall of the heat preservation shell are provided with glass wool, which improves the heat preservation performance of the outer wall of the device.
[0007] Preferably, the top end of the interior of the first and second drying tanks is connected with the interior of the rear recovery pipe.
[0008] Preferably, the bottom end of the interior of the first and second drying tanks is connected with the interior of the front recovery pipe.
[0009] Preferably, the top of the labyrinth filter screen is provided with a second threaded assembly pipe which is screwed with the inner molecular sieve storage cylinder, so that the labyrinth filter screen can be conveniently disassembled and replaced.
[0010] Preferably, the bottom of the top cover is provided with a first threaded assembly pipe which is screwed with the first and second drying tanks, so that the inner molecular sieve storage cylinder can be conveniently disassembled and cleaned.
[0011] Preferably, the top of the outer side wall of the inner molecular sieve storage cylinder is provided with a vent hole which is matched with the rear recovery pipe.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] (1), this high speed circulation hot air cavity for glass filling product passes through installing second high temperature resistant air pump etc., so that the device optimizes own performance, one side gas in hot air circulation main pipe inside passes through the electric heating piece of the inner wall of horizontal spiral heating pipe and vertical spiral heating pipe in proper order and is electrified and heated, and the temperature table can monitor the gas temperature of the outlet below the hot air circulation main pipe in real time, when reaches the preset value, the second high temperature resistant air pump will start, and the hot air is blown to the glass filling product on the conveying belt through the blowing pipe, realizes the blowing drying treatment to the product, the other side starts first high temperature resistant air pump, and the gas accumulated above the heat preservation shell can be sucked to the inside of the hot air circulation main pipe through front recovery pipe and rear recovery pipe, and the energy consumed when hot air is heated can be reduced through the waste heat utilization of gas, realizes the advantage of energy saving, and the active gas extraction structure formed by second high temperature resistant air pump and first high temperature resistant air pump can realize the high speed movement of hot air, improves the drying efficiency, and can also ensure that hot air is not easy to escape outward, only continuously circulates in the heat preservation shell.
[0014] (2), the high speed circulation hot air cavity for glass filling product passes through installation of hot air circulation main pipe and the like, so that the device optimizes its own structure, the backflow gas will enter the inside of the first drying tank and the second drying tank in advance before entering the inside of the hot air circulation main pipe, then the gas is guided into the inside of the inner molecular sieve storage cylinder through the labyrinth filter screen plate, the inner molecular sieve is a crystalline aluminosilicate with uniform microporous structure, and can selectively adsorb water vapor with different molecular sizes according to the pore size, the adsorption efficiency is high, the separation of water vapor in the hot air for completing product drying is realized, and then through the active water vapor filtering treatment structure, the drying efficiency of the device is optimized, and corrosion caused by the accumulation of liquefied water in the device after completing processing is avoided, and the service life of the device is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;
[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 3 It is a rear view structure schematic view of the first drying tank of the utility model;
[0018] Figure 4 It is a Figure 1 enlarged structure schematic view of the middle A of the utility model;
[0019] Figure 5 It is a front view structure schematic view of the top cover in a split state of the utility model.
[0020] In the drawing: 1, inner molecular sieve storage cylinder; 2, vertical spiral heating pipe; 3, heat preservation shell; 4, first drying tank; 5, second drying tank; 6, horizontal spiral heating pipe; 7, hot air circulation main pipe; 8, PLC controller; 9, reserved opening of conveying belt; 10, rear recovery pipe; 11, top cover; 12, first high-temperature-resistant air pump; 13, front recovery pipe; 14, air blowing pipe; 15, second high-temperature-resistant air pump; 16, temperature table; 17, first threaded assembly pipe; 18, second threaded assembly pipe; 19, labyrinth filter screen plate; 20, rubber heat insulation curtain. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-5The utility model provides an embodiment: a kind of high-speed circulation hot air cavity for glass filling product, including heat preservation shell 3, the inside fixed heat of heat preservation shell 3 7, the top of heat wind circulation main pipe 7 both ends is provided with transverse spiral heating pipe 6, the both ends of heat wind circulation main pipe 7 is provided with vertical spiral heating pipe 2;
[0023] The bottom of heat wind circulation main pipe 7 both ends is equipped with second high-temperature resistant air pump 15, temperature table 16 is installed between second high-temperature resistant air pump 15 and heat wind circulation main pipe 7, and the output end of second high-temperature resistant air pump 15 is provided with air blowing pipe 14.
[0024] When using, gas is sequentially subjected to the electric heating treatment of the electric heating piece of the inner wall of transverse spiral heating pipe 6 and vertical spiral heating pipe 2 in heat wind circulation main pipe 7, and temperature table 16 can monitor the gas temperature at the outlet below heat wind circulation main pipe 7 in real time, when reaching the preset value, second high-temperature resistant air pump 15 will start, and hot air is blown to the glass filling product on the conveying belt installed in the conveying belt reserved opening 9 inside the conveying belt through air blowing pipe 14, to realize the blow-drying treatment of the product.
[0025] One side of the top of heat wind circulation main pipe 7 is sequentially provided with first drying tank 4 and second drying tank 5, and the other side of the top of heat wind circulation main pipe 7 is provided with first high-temperature resistant air pump 12, and front recovery pipe 13 connected with first high-temperature resistant air pump 12 is connected between first drying tank 4 and second drying tank 5, and rear recovery pipe 10 is connected between the output end of first high-temperature resistant air pump 12 and heat wind circulation main pipe 7.
[0026] When using, first high-temperature resistant air pump 12 is started, and the gas accumulated inside heat preservation shell 3 above can be sucked into heat wind circulation main pipe 7 through front recovery pipe 13 and rear recovery pipe 10, the energy consumed when heating hot air can be reduced by utilizing the waste heat of the gas, to realize the advantage of energy saving, and the active gas extraction structure formed by second high-temperature resistant air pump 15 and first high-temperature resistant air pump 12 can realize the high-speed movement of hot air, improve the drying efficiency, and also can ensure that hot air is not easy to escape outward, but continuously circulate in heat preservation shell 3.
[0027] The inside of first drying tank 4 and second drying tank 5 is all screw-connected with top cover 11, the bottom of top cover 11 is provided with inner molecular sieve storage cylinder 1, and the bottom of inner molecular sieve storage cylinder 1 is screw-connected with labyrinth filter screen plate 19.
[0028] When in use, the back-pumped gas will firstly enter the first drying tank 4 and the second drying tank 5 before entering the inside of the hot air circulating main pipe 7, and then the gas is introduced into the inside of the inner molecular sieve storage cylinder 1 through the labyrinth filter screen plate 19. The inner molecular sieve is a crystalline aluminosilicate with uniform microporous structure, which can selectively adsorb water vapor with different molecular sizes according to the pore size, and has high adsorption efficiency, realizing the separation of water vapor in the hot air for drying the finished product, and further realizing the active water vapor filtering treatment structure, which not only optimizes the drying efficiency of the device, but also avoids the corrosion caused by the accumulation of liquefied water in the device after processing, and is beneficial to prolong the service life of the device.
[0029] The two sides of the heat preservation shell 3 are provided with the reserved openings 9 for the conveying belt, and the inside of the reserved openings 9 for the conveying belt is provided with the rubber heat insulation curtain 20. One end of the heat preservation shell 3 is provided with the PLC controller 8.
[0030] The outer side wall and the inner side wall of the heat preservation shell 3 are provided with glass wool, which improves the heat preservation performance of the outer wall of the device.
[0031] The top end of the first drying tank 4 and the second drying tank 5 is connected with the inside of the rear recovery pipe 10.
[0032] The bottom end of the first drying tank 4 and the second drying tank 5 is connected with the inside of the front recovery pipe 13.
[0033] The top of the labyrinth filter screen plate 19 is provided with the second threaded assembly pipe 18 which is threadedly connected with the inner molecular sieve storage cylinder 1, so as to facilitate the disassembly and replacement of the labyrinth filter screen plate 19.
[0034] The bottom of the top cover 11 is provided with the first threaded assembly pipe 17 which is threadedly connected with the first drying tank 4 and the second drying tank 5, so as to facilitate the disassembly and cleaning of the inner molecular sieve storage cylinder 1.
[0035] The top of the outer side wall of the inner molecular sieve storage cylinder 1 is provided with the air hole which is matched with the rear recovery pipe 10.
[0036] The embodiment of the application in use: First, the external power supply, and the product conveyor belt through the heat preservation shell 3 before and after the conveyor belt installation with the reserved orifice 9, which is convenient for glass filling products into the heat preservation shell 3 inside the hot air cavity to complete the drying, the actual operation, the gas in the hot air circulation main pipe 7 inside the wall of the horizontal spiral heating pipe 6 and vertical spiral heating pipe 2 in turn through the electric heating piece of the electric heating piece, and the temperature table 16 can real-time monitor the gas temperature at the outlet below the hot air circulation main pipe 7, when reaching the preset value, the second high temperature resistant air pump 15 will start, through the blowing pipe 14 to the hot air blowing to the glass filling product on the conveyor belt installed in the conveyor belt with the reserved orifice 9, realize the blowing drying treatment for the product, in addition, the first high temperature resistant air pump 12 is started, through the front recovery pipe 13 and the rear recovery pipe 10, the gas accumulated in the heat preservation shell 3 inside can be sucked into the hot air circulation main pipe 7, through the waste heat utilization of the gas, the energy consumed in the hot air heating can be reduced, the energy saving advantage is realized, and the active gas extraction structure composed of the second high temperature resistant air pump 15 and the first high temperature resistant air pump 12 can realize the high speed movement of the hot air, improve the drying efficiency, which can also ensure that the hot air is not easy to escape outward, only in the heat preservation shell 3 inside the continuous circulation movement, in addition, the extracted gas will enter the first drying tank 4 and the second drying tank 5 inside in advance before entering the hot air circulation main pipe 7 inside, then, the gas is introduced into the inner molecular sieve storage cylinder 1 through the labyrinth filter screen plate 19, the inner molecular sieve is a crystalline aluminosilicate with uniform microporous structure, which can selectively adsorb water vapor with different molecular sizes according to its pore size, with high adsorption efficiency, realizing the separation of water vapor in the hot air for completing the product drying, and through the active water vapor filtration treatment structure, the drying efficiency of the device is optimized, and the corrosion caused by the accumulation of liquefied water in the device after processing is avoided, which is beneficial to prolong the service life of the device.
Claims
1. A high-speed circulating hot air chamber for glass filling products, characterized in that, The device includes an insulated outer shell (3), inside which a hot air circulation main pipe (7) is fixed. Both ends of the top of the hot air circulation main pipe (7) are provided with horizontal spiral heating tubes (6), and both ends of the hot air circulation main pipe (7) are provided with vertical spiral heating tubes (2). Both ends of the bottom of the hot air circulation main pipe (7) are equipped with second high-temperature resistant air pumps (15). A thermometer (16) is installed between the second high-temperature resistant air pump (15) and the hot air circulation main pipe (7). An air blowing pipe (14) is provided at the output end of the second high-temperature resistant air pump (15). A first drying tank (4) and a second drying tank (5) are sequentially installed on one side of the top of the hot air circulation main pipe (7), and a first high-temperature resistant air pump (12) is installed on the other side of the top of the hot air circulation main pipe (7). A front recovery pipe (13) connected to the first high-temperature resistant air pump (12) is connected between the first drying tank (4) and the second drying tank (5). A rear recovery pipe (10) is connected between the output end of the first high-temperature resistant air pump (12) and the hot air circulation main pipe (7). The interior of the first drying tank (4) and the second drying tank (5) are both threaded with a top cover (11). The bottom of the top cover (11) is provided with an inner molecular sieve storage cylinder (1). The bottom of the inner molecular sieve storage cylinder (1) is threaded with a labyrinth filter screen plate (19). Both sides of the heat-insulating shell (3) are provided with a reserved opening (9) for the conveyor belt. The interior of the reserved opening (9) for the conveyor belt is provided with a rubber heat insulation curtain (20). A PLC controller (8) is installed at one end of the heat-insulating shell (3).
2. The high-speed circulating hot air chamber for glass filling products according to claim 1, characterized in that: The outer and inner walls of the thermal insulation shell (3) are both provided with glass wool.
3. The high-speed circulating hot air chamber for glass filling products according to claim 1, characterized in that: The top of the first drying tank (4) and the second drying tank (5) are connected to the interior of the rear recovery pipe (10).
4. A high-speed circulating hot air chamber for glass filling products according to claim 1, characterized in that: The bottom of the first drying tank (4) and the second drying tank (5) are connected to the inside of the front recovery pipe (13).
5. A high-speed circulating hot air chamber for glass filling products according to claim 1, characterized in that: The top of the labyrinth filter plate (19) is provided with a second threaded assembly tube (18) that is threadedly connected to the inner molecular sieve storage cylinder (1).
6. A high-speed circulating hot air chamber for glass filling products according to claim 1, characterized in that: The bottom of the top cover (11) is provided with a first threaded assembly pipe (17) that is threadedly connected to the first drying tank (4) and the second drying tank (5).
7. A high-speed circulating hot air chamber for glass filling products according to claim 1, characterized in that: The top of the outer wall of the inner molecular sieve storage cylinder (1) is provided with a vent hole that matches the rear recovery pipe (10).