Drying chamber ventilation structure of batch type circulating grain dryer
By introducing components such as bellows, exhaust ducts, adsorption cotton, filters and water tanks into the drying chamber ventilation structure of the batch circulation grain dryer, the serious dust problem in the exhaust passage during the drying process is solved, effective filtration and dust reduction treatment of dust are achieved, and working environment and equipment efficiency are improved.
Patent Information
- Application Number
- CN202421862815.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The exhaust passage of the existing batch circulation grain dryer will generate a large amount of dust during the drying process, resulting in serious pollution in the workshop. The existing precipitation and dust removal device cannot effectively solve this problem.
A drying room ventilation structure is designed, including components such as bellows, exhaust ducts, blocks, adsorption plates, adsorption cotton, filter mesh and water tank. Through the combination of the bellows and exhaust ducts, the filtering effect of adsorbent cotton and filter mesh, and the dust reduction treatment of the water tank and atomizing nozzle, the dust filtering and dust reduction in the exhaust duct can be achieved.
It effectively prevents dust problems inside the exhaust passage, ensures that there is no dust splash in the workshop, and significantly improves the working environment and equipment operation efficiency.
Smart Images
Figure CN222895425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain drying equipment, in particular to a drying chamber ventilation structure of a batch type circulating grain dryer. Background Art
[0002] Mechanization of grain drying is more important than mechanization of field operations. It is an important guarantee for high grain yield and harvest. Grain dryers have become an inevitable choice. Using grain dryers to dry seeds can ensure seed quality, reduce grain mildew, and thus increase grain yields; rice dried with dryers can reduce the cracking rate (i.e. broken rice) during processing, improve rice quality, thereby increasing farmers' income, and people can also eat better-tasting rice and improve their quality of life.
[0003] Since the batch cycle grain dryer performs drying processing in a drying chamber, the interior of the drying chamber needs to be equipped with an exhaust duct for heat dissipation and exhaust. However, during the drying process of the grains in the drying chamber, impurities and flying dust inside the grains are discharged to the outside of the dryer through the exhaust duct, resulting in a large amount of dust inside the workshop. The current method is to perform dust reduction processing on the interior of the workshop through a precipitation and dust removal device. This method can no longer fundamentally solve the problem of dust in the exhaust duct of the dryer. Therefore, how to prevent dust from appearing in the exhaust duct is an urgent problem to be solved. Utility Model Content
[0004] The utility model aims to provide a drying chamber ventilation structure of a batch-type circulating grain dryer, which has the effect of preventing dust from appearing inside an exhaust passage.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a drying chamber ventilation structure of a batch circulation grain dryer, comprising a drying chamber, the outside of the drying chamber is fixedly connected to a bellows, the inside of the bellows is fixedly connected to an exhaust duct, both sides of the inner wall of the bellows are fixedly connected to clamping blocks, the inside of the clamping blocks is clamped with an adsorption plate, the inside of the adsorption plate is fixedly connected with adsorption cotton, the outside of the clamping blocks is fixedly connected to a filter, the outside of the drying chamber is fixedly connected to a water tank, the inside of the water tank is provided with water and a water pump, the inside of the water pump is fixedly installed with a pipe, the pipe extends to the inside of the exhaust duct, the bottom end of the pipe is fixedly connected to an atomizing nozzle, and the bottom of the exhaust duct is fixedly connected to a drainage bucket.
[0006] By adopting the above technical scheme, the wind inside the drying chamber is discharged through the inside of the bellows and the exhaust duct, the adsorption cotton is connected to the inside of the card block through the adsorption plate, the adsorption cotton is laid flat inside the bellows, and two filters are distributed on both sides of the card block. The wind inside the drying chamber passes through the inside of the adsorption cotton and the filter, and the impurities and dust in the wind are isolated by the filter. When the impurities and dust pass through the mesh of the filter, they are adsorbed by the adsorption cotton, so that a large amount of impurities and dust can be filtered. After that, the wind inside the bellows is discharged to the outside of the dryer through the exhaust duct. In this process, the water pump is started so that the water pump draws the water inside the water tank into the inside of the pipe, and then sprays it on the inside of the exhaust duct through the atomizing nozzle, so that the wind inside the exhaust duct can be treated with dust reduction, so that after the wind is discharged from the outside of the exhaust duct, there is no dust splashing in the workshop, so that the device can fundamentally solve the problem of dust appearing inside the exhaust duct.
[0007] The utility model is further configured as follows: a mounting ring is fixedly connected to the outside of the exhaust duct, and a bolt is threadedly connected to the inside of the mounting ring.
[0008] By adopting the above technical solution, the mounting ring contacts the outer wall of the dryer, one end of the exhaust duct extends to the interior of the dryer, and the other end of the exhaust duct passes through the outside of the dryer, extends to the interior of the mounting ring through bolts, and the bolts further extend to the outer wall of the dryer, thereby being able to fix the exhaust duct that passes through the outside of the dryer.
[0009] The utility model is further configured as follows: a sealing cover is clamped on the outside of the exhaust duct, and a pull ring is fixedly connected to the outside of the sealing cover.
[0010] By adopting the above technical solution, when the dryer does not dry the grains, the sealing cover is clamped on the end of the exhaust duct, thereby preventing external dust from entering the interior of the exhaust duct.
[0011] The utility model is further configured as follows: a sheath is fixedly connected to the outside of the pull ring, and anti-skid particles are fixedly connected to the outside of the sheath.
[0012] By adopting the above technical solution, it is more convenient to control the sealing cover by holding the pull ring.
[0013] The utility model is further configured as follows: a water inlet pipe is fixedly connected to the top of the water tank, and a drain pipe is fixedly connected to the bottom of the water tank.
[0014] By adopting the above technical solution, the water inlet pipe is used to store water in the water tank, and the drain pipe is used to discharge the water in the water tank.
[0015] The utility model is further configured as follows: valves are arranged inside the water inlet pipe and the drain pipe.
[0016] By adopting the above technical solution, the valve controls the opening and closing of the water inlet pipe and the drain pipe.
[0017] A further setting of the present utility model is that: a grain feed hopper is fixedly connected to the outside of the drying chamber, and a feed plate is arranged inside the grain feed hopper.
[0018] By adopting the above technical solution, the grain feed hopper is fixed to the outside of the drying chamber, the feed plate is arranged inside the grain feed hopper, and the feed plate extends into the drying chamber, so that the grain can enter the drying chamber through the grain feed hopper.
[0019] A further setting of the present utility model is that: a slide rail is fixedly connected to the inner wall of the grain feed hopper, and the feed plate is slidably connected inside the slide rail.
[0020] By adopting the above technical solution, the feed plate is slidably connected inside the grain feed hopper through the slide rail, so that the feed plate can shake inside the grain feed hopper.
[0021] A further setting of the present utility model is that: a vibration motor is arranged at the bottom of the feed plate, and a first spring and a second spring are respectively fixedly connected to both sides of the vibration motor.
[0022] By adopting the above technical solution, the first spring and the second spring are distributed on both sides of the vibration motor, and the first spring and the second spring are respectively connected to the grain feed hopper and the feed plate. By generating an exciting force through the vibration motor, the feed plate shakes inside the grain feed hopper, thereby preventing the phenomenon of grain feeding blockage.
[0023] A further setting of the present utility model is that: a latch is fixedly connected to the other side inside the grain feed hopper.
[0024] By adopting the above technical solution, the middle part of the feed plate is lapped inside the grain feed hopper through the latch.
[0025] The beneficial effects of the present utility model are:
[0026] 1. The utility model is provided with a drying chamber, a bellows, an exhaust duct, a card block, an adsorption plate, adsorption cotton, a filter screen, a water tank, a water pump, a pipe, an atomizing nozzle and a drainage bucket. The wind in the drying chamber is discharged through the bellows and the exhaust duct. The adsorption cotton is connected to the inside of the card block through the adsorption plate. The adsorption cotton is laid flat inside the bellows. Two filter screens are distributed on both sides of the card block. The wind in the drying chamber passes through the adsorption cotton and the inside of the filter screen. Impurities and dust in the wind are isolated by the filter screen. When impurities and dust pass through the mesh of the filter screen, A large amount of impurities and dust can be filtered through adsorption by adsorption cotton, and then the wind inside the bellows is discharged to the outside of the dryer through the exhaust duct. In this process, the water pump is started to pump the water inside the water tank into the inside of the pipe, and then the water is sprayed on the inside of the exhaust duct through the atomizing nozzle, so that the wind inside the exhaust duct can be treated to reduce dust. After the wind is discharged from the outside of the exhaust duct, there is no dust splashing in the workshop, so that the device can fundamentally solve the problem of dust inside the exhaust duct.
[0027] 2. The utility model, through the arrangement of the grain feed hopper, the feed plate, the slide rail, the vibration motor, the first spring, the second spring and the building block, the grain feed hopper is fixed on the outside of the drying chamber, the feed plate is arranged inside the grain feed hopper, and the feed plate extends to the inside of the drying chamber, so that the grains can enter the inside of the drying chamber through the grain feed hopper, the feed plate is slidably connected to the inside of the grain feed hopper through the slide rail, so that the feed plate can shake inside the grain feed hopper, the first spring and the second spring are distributed on both sides of the vibration motor, and the first spring and the second spring are respectively connected to the grain feed hopper and the feed plate, the vibration motor generates an exciting force, so that the feed plate shakes inside the grain feed hopper, thereby preventing the grain from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0029] Figure 1 It is a schematic diagram of the structure of the utility model;
[0030] Figure 2 It is a schematic diagram of the top view of the interior of the bellows of the utility model;
[0031] Figure 3 It is a schematic diagram of the top view of the internal structure of the water tank of the utility model;
[0032] Figure 4It is a schematic diagram of the side structure of the interior of the grain feeding hopper of the utility model.
[0033] In the figure, 1. drying chamber; 2. bellows; 3. exhaust duct; 4. block; 5. adsorption plate; 6. adsorption cotton; 7. filter; 8. water tank; 9. water pump; 10. pipeline; 11. atomizing nozzle; 12. drainage bucket; 13. mounting ring; 14. bolt; 15. sealing cover; 16. pull ring; 17. water inlet pipe; 18. drainage pipe; 19. grain feed hopper; 20. feed plate; 21. slide rail; 22. vibration motor; 23. first spring; 24. second spring; 25. building block. DETAILED DESCRIPTION
[0034] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] Reference Figure 1-4A drying chamber ventilation structure of a batch cycle grain dryer comprises a drying chamber 1, a bellows 2 is fixedly connected to the outside of the drying chamber 1, an exhaust duct 3 is fixedly connected to the inside of the bellows 2, blocks 4 are fixedly connected to both sides of the inner wall of the bellows 2, an adsorption plate 5 is clamped inside the block 4, adsorption cotton 6 is fixedly connected to the inside of the adsorption plate 5, a filter screen 7 is fixedly connected to the outside of the block 4, a water tank 8 is fixedly connected to the outside of the drying chamber 1, water and a water pump 9 are arranged inside the water tank 8, a pipe 10 is fixedly installed inside the water pump 9, the pipe 10 extends to the inside of the exhaust duct 3, an atomizing nozzle 11 is fixedly connected to the bottom end of the pipe 10, a drainage bucket 12 is fixedly connected to the bottom of the exhaust duct 3, and the wind inside the drying chamber 1 passes through the bellows 2 and the exhaust duct 3. Internal discharge, the adsorption cotton 6 is connected to the inside of the card block 4 through the adsorption plate 5, the adsorption cotton 6 is laid flat inside the bellows 2, and two filter screens 7 are distributed on both sides of the card block 4. The wind inside the drying chamber 1 passes through the adsorption cotton 6 and the inside of the filter screen 7, and the impurities and dust in the wind are isolated by the filter screen 7. When the impurities and dust pass through the mesh of the filter screen 7, they are adsorbed by the adsorption cotton 6, so that a large amount of impurities and dust can be filtered. After that, the wind inside the bellows 2 is discharged to the outside of the dryer through the exhaust duct 3. In this process, the water pump 9 is started so that the water pump 9 draws the water inside the water tank 8 into the inside of the pipe 10, and then sprays it on the inside of the exhaust duct 3 through the atomizing nozzle 11, so that the wind inside the exhaust duct 3 can be dust-reduced. , so that after the wind is discharged from the outside of the exhaust duct 3, there is no dust flying in the workshop, so that the device can fundamentally solve the problem of dust appearing inside the exhaust duct 3, the outside of the exhaust duct 3 is fixedly connected with a mounting ring 13, the internal thread of the mounting ring 13 is connected with a bolt 14, the mounting ring 13 is in contact with the outer wall of the dryer, one end of the exhaust duct 3 extends to the inside of the dryer, and the other end of the exhaust duct 3 penetrates to the outside of the dryer, extends to the inside of the mounting ring 13 through the bolt 14, and the bolt 14 extends to the outer wall of the dryer, so that the exhaust duct 3 penetrating to the outside of the dryer can be fixed, the outside of the exhaust duct 3 is clamped with a sealing cover 15, and the outside of the sealing cover 15 is fixedly connected with a pull ring 16. When the dryer is not When the grains are dried, the sealing cover 15 is clamped on the end of the exhaust duct 3 to prevent external dust from entering the exhaust duct 3. The outside of the pull ring 16 is fixedly connected with a sheath, and the outside of the sheath is fixedly connected with anti-skid particles. It is convenient to hold the pull ring 16 to operate the sealing cover 15. The top of the water tank 8 is fixedly connected with a water inlet pipe 17, and the bottom of the water tank 8 is fixedly connected with a drain pipe 18. The water inlet pipe 17 is used to store water in the water tank 8, and the drain pipe 18 is used to discharge the water in the water tank 8. Valves are provided inside the water inlet pipe 17 and the drain pipe 18, and the valves control the closing of the water inlet pipe 17 and the drain pipe 18. A grain feed hopper 19 is fixedly connected to the outside of the drying chamber 1, and a feed plate 20 is provided inside the grain feed hopper 19.The grain feed hopper 19 is fixed on the outside of the drying chamber 1, and the feed plate 20 is arranged inside the grain feed hopper 19, and the feed plate 20 extends to the inside of the drying chamber 1, so that the grain can enter the inside of the drying chamber 1 through the grain feed hopper 19, and the inner wall of the grain feed hopper 19 is fixedly connected with a slide rail 21, and the feed plate 20 is slidably connected to the inside of the slide rail 21. The feed plate 20 is slidably connected to the inside of the grain feed hopper 19 through the slide rail 21, so that the feed plate 20 can shake inside the grain feed hopper 19, and a vibration motor 22 is arranged at the bottom of the feed plate 20. The first spring 23 and the second spring 24 are fixedly connected to both sides of the vibration motor 22, respectively. The first spring 23 and the second spring 24 are distributed on both sides of the vibration motor 22, and the first spring 23 and the second spring 24 are connected to the grain feed hopper 19 and the feed plate 20 respectively. The vibration motor 22 generates an exciting force, so that the feed plate 20 shakes inside the grain feed hopper 19, thereby preventing the grain from being blocked. The other side of the grain feed hopper 19 is fixedly connected to a block 25, and the middle part of the feed plate 20 is overlapped inside the grain feed hopper 19 through the block 25.
[0036] In the utility model, the wind inside the drying chamber 1 is discharged through the inside of the bellows 2 and the exhaust duct 3, the adsorption cotton 6 is connected to the inside of the card block 4 through the adsorption plate 5, the adsorption cotton 6 is laid flat inside the bellows 2, and two filter screens 7 are distributed on both sides of the card block 4. The wind inside the drying chamber 1 passes through the inside of the adsorption cotton 6 and the filter screen 7, and the impurities and dust in the wind are isolated by the filter screen 7. When the impurities and dust pass through the mesh of the filter screen 7, they are adsorbed by the adsorption cotton 6, so that a large amount of impurities and dust can be filtered. After that, the wind inside the bellows 2 is discharged to the outside of the dryer through the exhaust duct 3. In this process, the water pump 9 is started so that the water pump 9 draws the water inside the water tank 8 into the inside of the pipe 10, and then sprays it on the inside of the exhaust duct 3 through the atomizing nozzle 11, so that the wind inside the exhaust duct 3 can be dust-reduced, so that the wind is discharged from the outside of the exhaust duct 3. After the drying process, there is no dust splashing in the workshop, so that the device can fundamentally solve the problem of dust appearing inside the exhaust duct 3. The grain feed hopper 19 is fixed on the outside of the drying chamber 1, and the feed plate 20 is arranged inside the grain feed hopper 19, and the feed plate 20 extends to the inside of the drying chamber 1, so that the grain can enter the inside of the drying chamber 1 through the grain feed hopper 19. The feed plate 20 is slidably connected to the inside of the grain feed hopper 19 through the slide rail 21, so that the feed plate 20 can shake inside the grain feed hopper 19. The first spring 23 and the second spring 24 are distributed on both sides of the vibration motor 22, and the first spring 23 and the second spring 24 are respectively connected to the grain feed hopper 19 and the feed plate 20, and the exciting force is generated by the vibration motor 22, so that the feed plate 20 shakes inside the grain feed hopper 19, thereby preventing the grain from being blocked.
[0037] 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 drying chamber ventilation structure of a batch cycle grain dryer, comprising a drying chamber (1), characterized in that: The outside of the drying chamber (1) is fixedly connected to a bellows (2), the inside of the bellows (2) is fixedly connected to an exhaust duct (3), both sides of the inner wall of the bellows (2) are fixedly connected to clamping blocks (4), the inside of the clamping blocks (4) is clamped with an adsorption plate (5), the inside of the adsorption plate (5) is fixedly connected to adsorption cotton (6), the outside of the clamping blocks (4) is fixedly connected to a filter (7), the outside of the drying chamber (1) is fixedly connected to a water tank (8), the inside of the water tank (8) is provided with water and a water pump (9), the inside of the water pump (9) is fixedly installed with a pipe (10), the pipe (10) extends to the inside of the exhaust duct (3), the bottom end of the pipe (10) is fixedly connected to an atomizing nozzle (11), and the bottom of the exhaust duct (3) is fixedly connected to a drainage bucket (12).
2. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 1, characterized in that: The outside of the exhaust duct (3) is fixedly connected with a mounting ring (13), and the inside of the mounting ring (13) is threadedly connected with a bolt (14).
3. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 1, characterized in that: A sealing cover (15) is clamped on the outside of the exhaust duct (3), and a pull ring (16) is fixedly connected to the outside of the sealing cover (15).
4. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 3, characterized in that: The outside of the pull ring (16) is fixedly connected with a sheath, and the outside of the sheath is fixedly connected with anti-skid particles.
5. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 1, characterized in that: The top of the water tank (8) is fixedly connected to a water inlet pipe (17), and the bottom of the water tank (8) is fixedly connected to a drain pipe (18).
6. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 5, characterized in that: Valves are provided inside the water inlet pipe (17) and the drain pipe (18).
7. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 1, characterized in that: The outer side of the drying chamber (1) is fixedly connected to a grain feed hopper (19), and a feed plate (20) is arranged inside the grain feed hopper (19).
8. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 7, characterized in that: The inner wall of the grain feed hopper (19) is fixedly connected with a slide rail (21), and the feed plate (20) is slidably connected inside the slide rail (21).
9. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 7, characterized in that: A vibration motor (22) is arranged at the bottom of the feed plate (20), and a first spring (23) and a second spring (24) are respectively fixedly connected to two sides of the vibration motor (22).
10. The drying chamber ventilation structure of a batch cycle grain dryer according to claim 7, characterized in that: A block (25) is fixedly connected to the other side of the interior of the grain feeding hopper (19).