CN220567647U - Efficient and accurate boiling drying device - Google Patents

Abstract

The application relates to a high-efficient accurate boiling drying device, which comprises a supporting rack, be equipped with the drying chamber on the support frame, drying chamber below intercommunication has hot bellows, the drying chamber is equipped with temperature sensor and humidity transducer, the drying chamber still is equipped with PLC automatic control system, the hot-blast bellows is connected with the heat exchanger, temperature sensor, humidity transducer and heat exchanger all are connected with PLC automatic control system circuit. According to the method, the drying degree can be accurately judged, the temperature sensor and the humidity sensor are arranged, the humidity and the temperature in the drying chamber are monitored in real time, the PLC automatic control system is used for analyzing and calculating according to the measurement data of the temperature sensor and the humidity sensor, and finally the automatic adjustment of the operation parameters of the drying chamber is realized.

Description

Efficient and accurate boiling drying device

Technical Field

The application relates to a boiling drying device, in particular to a high-efficiency and accurate boiling drying device.

Background

Drying is a common process operation in many industrial fields. The boiling drying is an efficient drying method, and clean hot air is distributed into a bed body through a valve plate by contacting materials with high-temperature air flow, and wet materials entering from a feeder are formed into a boiling state by the hot air; and because the hot air is widely contacted with the materials, the heat and mass transfer process is enhanced, and finally, the quick drying is realized. However, the traditional boiling drying device has the problems that the drying degree of the material is judged inaccurately, and the inaccuracy of the drying degree judgment causes the instability of the quality of the material, so that the quality control of the material cannot be ensured.

Disclosure of Invention

In order to accurately judge the drying degree of materials, the application provides a high-efficiency accurate boiling drying device.

The application provides a high-efficient accurate boiling drying device adopts following technical scheme:

the utility model provides a high-efficient accurate boiling drying device, includes the support frame, be equipped with the drying chamber on the support frame, drying chamber below intercommunication has the hot-blast case, the drying chamber is equipped with temperature sensor and humidity transducer, the drying chamber still is equipped with PLC automatic control system, the hot-blast case is connected with the heat exchanger, temperature sensor, humidity transducer and heat exchanger all are connected with PLC automatic control system circuit.

By adopting the technical scheme, the temperature sensor and the humidity sensor are arranged for measuring the humidity and the temperature in the drying chamber; meanwhile, a PLC automatic control system connected with the temperature sensor and the humidity sensor is arranged, the system is composed of a data acquisition module and a control algorithm, the data acquisition module is responsible for receiving humidity and temperature data measured by the sensor assembly, and the control algorithm analyzes and calculates according to the data, so that the operation parameters of the drying chamber are automatically adjusted, and accurate drying control is realized.

In a specific embodiment, the drying device further comprises a hopper, the top end of the hopper is communicated with the drying chamber, the bottom end of the hopper is communicated with the hot air box, the hopper is connected with a feeding mechanism and a discharging control piece, the feeding mechanism is connected with a feeding hole formed in the hopper, and the discharging control piece is connected with a discharging hole formed in the hopper.

By adopting the technical scheme, the reasonable feed inlet and discharge outlet are arranged, so that the input and discharge of materials are ensured; and then the feeding mechanism is used for realizing automatic continuous feeding of the materials, and finally the dried materials are discharged by the discharging control piece.

In a specific implementation mode, the feeding mechanism comprises a first connecting support, a material conveying component communicated with the hopper is arranged on the first connecting support, a shell located above the material conveying component is arranged on the first connecting support, a material storage device, a material conveying pipe and an electromagnetic valve are arranged in the shell, the material storage device is communicated with the material conveying pipe, the material storage device is provided with a cover plate, the material storage device is further provided with a stirring motor, an output shaft of the stirring motor is connected with a stirring shaft, the stirring shaft is provided with a stirring paddle, and the electromagnetic valve is arranged in the material conveying pipe.

Through adopting above-mentioned technical scheme, utilize the accumulator to store and stir the material, avoid wet material to produce the caking to influence subsequent drying effect, utilize the output velocity of flow of solenoid valve control material simultaneously, provide preliminary scheme for subsequent ration supply material.

In a specific implementation mode, the shell is connected with a weighing box communicated with the conveying pipe, a rotating shaft is rotatably connected to the inner wall of the weighing box, a motor I for driving the rotating shaft to rotate is arranged in the weighing box, a material bearing table is arranged on the rotating shaft and is connected with a weighing sensor, and the weighing sensor and the motor are jointly connected with a controller.

Through adopting above-mentioned technical scheme, through setting up the material platform that holds that is connected with weighing sensor, when the material on the material platform that holds reaches certain weight, the controller operates motor one, makes motor one drive the axis of rotation rotate to drive the material platform rotation and empty the material.

In a specific implementation mode, two opposite sides of the material bearing table are respectively provided with a threaded rod, two brush plates which are in butt joint with the material bearing table are connected with common threads on the threaded rods, a driving assembly for driving the two threaded rods to rotate simultaneously is further arranged in the shell, the driving assembly comprises a connecting rod arranged on the material bearing table, one end of the threaded rod is provided with a bevel gear I, the connecting rod is provided with a bevel gear II meshed with the bevel gear I, the material bearing table is provided with a motor II, and an output shaft of the motor II is connected with the connecting rod (34).

Through adopting above-mentioned technical scheme, be used for rotating the threaded rod through setting up drive assembly, make the brush board carry out rectilinear movement to the cooperation holds empting of material on the material platform, plays the effect of dumping surplus material on the conveyer belt under the effort of brush board.

In a specific implementation manner, the material conveying assembly comprises conveying rollers, conveying belts and a motor III, two ends of the first connecting support are respectively provided with the conveying rollers, the conveying belts are sleeved on the two conveying rollers together, and the motor III arranged on the first connecting support is connected to the roller shaft of one conveying roller.

Through adopting above-mentioned technical scheme, utilize the material conveying subassembly to carry the feed inlet of hopper with the material of feed mechanism ration supply in through the conveyer belt, accomplish the automatic transmission of material.

In a specific implementation manner, the hopper is further provided with a second connecting support, the first connecting support abuts against the second connecting support, the first connecting support is provided with a plurality of rollers, and the second connecting support is provided with a plurality of rollers.

By adopting the technical scheme, the first connecting bracket has mobility, and is convenient for the communication between the first connecting bracket and the hopper; meanwhile, the hopper also has mobility, and the second connecting support connected with the hopper enables the hopper to be convenient to install and detach, and meanwhile, the hopper can be better cleaned after the materials are dried.

In a specific embodiment, the discharge control member is a control valve provided at the discharge port.

Through adopting above-mentioned technical scheme, utilize control valve to restrict the speed of discharge gate discharge to the discharge rate of control discharge gate discharge material.

In a specific implementation mode, the drying chamber is further provided with an induced air pipe, the induced air pipe is connected with a silencer, the silencer is connected with an induced draft fan, and the induced air pipe is provided with an air regulating valve.

Through adopting above-mentioned technical scheme, the waste gas that produces in the boiling drying process is discharged through induced duct and muffler by the draught fan, accomplishes whole boiling drying process flow.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the method, the drying degree can be accurately judged, the temperature sensor and the humidity sensor are arranged, the humidity and the temperature in the drying chamber are monitored in real time, the PLC automatic control system is used for analyzing and calculating according to the sensor measurement data, the automatic adjustment of the operation parameters of the drying chamber is finally realized, and meanwhile, the device can accurately judge the drying degree of materials according to accurate measurement and control of the humidity and the temperature. This accurate dryness determination ensures stability and consistency of product quality.

2. The automatic continuous feeding is realized, and a mechanism for automatic continuous feeding is adopted, so that continuous material supply is ensured, and manual intervention is not needed. By arranging the feeding mechanism, the materials can be accurately and quantitatively conveyed into the drying chamber, thereby realizing the efficient production process. The automatic continuous feeding characteristic improves the production efficiency, reduces the labor cost, and ensures the stability and consistency of the drying process.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency and accurate boiling drying device in an embodiment of the application.

Fig. 2 is a schematic view of the internal structure of the housing in the embodiment of the present application.

Fig. 3 is a schematic structural view of a material box in an embodiment of the present application.

Fig. 4 is a schematic structural view of a material conveying assembly according to an embodiment of the present application.

Fig. 5 is a schematic structural view of a drying box in an embodiment of the present application.

Fig. 6 is a schematic view of the structure of the hopper in the embodiment of the present application.

Reference numerals illustrate: 1. a support frame; 2. a drying chamber; 3. a hot air box; 4. a hopper; 5. a temperature sensor; 6. a humidity sensor; 7. a PLC automatic control system; 8. a heat exchanger; 9. a feed mechanism; 11. a feed inlet; 12. a discharge port; 13. a first connecting bracket; 14. a material conveying assembly; 15. a housing; 16. a stocker; 17. a material conveying pipe; 18. an electromagnetic valve; 19. a cover plate; 20. a stirring motor; 21. a stirring shaft; 22. stirring paddles; 23. weighing a material box; 24. a rotating shaft; 25. a first motor; 26. a material bearing table; 27. a weighing sensor; 28. a controller; 29. a threaded rod; 30. brushing a plate; 31. a drive assembly; 32. bevel gears I; 33. bevel gears II; 34. a connecting rod; 35. a second motor; 36. a conveying roller; 37. a conveyor belt; 38. a third motor; 39. a second connecting bracket; 40. a control valve; 41. an air guiding pipe; 42. a muffler; 43. an induced draft fan; 44. an air regulating valve; 45. a mounting plate; 46. a first fixing plate; 47. a second fixing plate; 48. and a fixed block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a high-efficient accurate boiling drying device.

Referring to fig. 1, a high-efficiency and accurate boiling drying device comprises a feeding mechanism 9, a hot air box 3, a hopper 4 and a drying chamber 2 which are sequentially arranged from bottom to top, wherein the drying chamber 2 is fixed by a supporting frame 1, an air induction pipe 41 is communicated with the top end of the drying chamber 2, the air induction pipe 41 is connected with a silencer 42, the silencer 42 is connected with an induced draft fan 43, and the air induction pipe 41 is provided with an air regulating valve 44. The feeding mechanism 9 is communicated with the hopper 4, the hot air box 3 is communicated with the heat exchanger 8, the feeding mechanism 9 sends materials into the hopper 4, the heat exchanger 8 sends heat to the hot air box 3, and hot air of the hot air box 3 is sent to the drying chamber 2 to dry the materials.

Referring to fig. 1 and 2, the feeding mechanism 9 includes a first connecting bracket 13, a first connecting bracket 13 is provided with a material conveying assembly 14 and a housing 15 located above the material conveying assembly 14, a material storage device 16 is arranged inside the housing 15, a cover plate 19 is arranged on the material storage device 16 and used for switching the material storage device 16 to add materials, a mounting plate 45 is arranged in the material storage device 16, a stirring motor 20 and a stirring shaft 21 which can stir the materials are arranged on the mounting plate 45, a stirring paddle 22 is arranged on the stirring shaft 21, the stirring paddle 22 on the stirring shaft 21 is driven to rotate by the stirring motor 20, and wet materials in the material storage device 16 are stirred, so that caking phenomenon is avoided. The shell 15 is also internally provided with a conveying pipe 17 and an electromagnetic valve 18, the conveying pipe 17 is positioned at the lower end of the material storage device 16 and is communicated with the material storage device 16, and the electromagnetic valve 18 is positioned at one side of the conveying pipe 17 away from the material storage device 16 and is used for adjusting the discharging speed of materials.

Referring to fig. 1 and 3, a weighing box 23 communicated with a conveying pipe 17 is connected to a casing 15, a rotating shaft 24 is connected to the inner wall of the weighing box 23 through a bearing, a material bearing table 26 is installed on the rotating shaft 24, a first fixing plate 46 is arranged on the inner wall of the weighing box 23, a first motor 25 is carried on the first fixing plate 46, and an output shaft of the first motor 25 is connected to the rotating shaft 24 to control the material bearing table 26 to rotate.

Referring to fig. 3, a load cell 27 is connected to the load table 26, wherein the load cell 27 and the motor one 25 are commonly connected to a controller 28 located below the fixed plate one 46. When the material falls from the feed conveyor pipe 17 onto the material receiving table 26 and reaches a certain weight, the weighing sensor 27 transmits a signal to the controller 28, so that the controller 28 can complete the dumping process of the material by controlling the motor one 25 to rotate the rotating shaft 24, and the material falls onto the material conveying assembly 14.

Referring to fig. 3, a second fixing plate 47 is disposed at one end of the material bearing table 26, a second motor 35 and a second fixing block 48 are disposed on the second fixing plate 47, a connecting rod 34 is penetrated through the second fixing plate 48 through a bearing, an output shaft of the second motor 35 is connected to the connecting rod 34, a second bevel gear 33 is sleeved on the connecting rod 34, two threaded rods 29 are disposed on two sides of the material bearing table 26, a second bevel gear 33 is disposed at an end of the threaded rods 29, and the second bevel gear 33 is meshed with the first bevel gear 32. The brush plate 30 is arranged between the two threaded rods 29, the brush plate 30 penetrates through the two threaded rods 29, bristles are arranged on the brush plate 30, the second motor 35 is started to drive the connecting rod 34 to rotate, the connecting rod 34 rotates and drives the two threaded rods 29 to rotate simultaneously through the second meshing bevel gear 33 and the first bevel gear 32, then the brush plate 30 can be driven to move on the material bearing table 26, the bristles on the brush plate 30 can be used for cleaning residual materials on the material bearing table 26, and the possibility that the materials are adhered to the material bearing table 26 is reduced.

Referring to fig. 4, the material conveying assembly 14 includes conveying rollers 36, a conveying belt 37 and a motor III 38, the roller shafts of the conveying rollers 36 are located on the first connecting support 13, the conveying belt 37 is sleeved on the conveying rollers 36, the motor III 38 is connected to the roller shaft of one conveying roller 36 at one end of the first connecting support 13, and when the output shaft of the motor III 38 rotates, the roller shaft of the conveying roller 36 rotates, so that the conveying belt 37 is driven to rotate, and the material can be conveyed into the hopper 4. Meanwhile, the first connecting support 13 is provided with a plurality of rollers, so that the first connecting support 13 is convenient to communicate with the hopper 4.

Referring to fig. 1 and 5, both sides of the inside of the drying chamber 2 are provided with a temperature sensor 5 and a humidity sensor 6, respectively, the temperature sensor 5 being used to measure the temperature in the drying chamber 2 and the humidity sensor 6 being used to measure the humidity in the drying chamber 2. The support frame 1 of the drying chamber 2 is also provided with a PLC automatic control system 7, the PLC automatic control system 7 is an intelligent core of the boiling drying device, one side of the hot air box 3 is connected with a heat exchanger 8, the heat exchanger 8 is in circuit connection with the PLC automatic control system 7, the control of the heat exchanger 8 by the PLC automatic control system 7 is ensured, the temperature sensor 5 and the humidity sensor 6 are simultaneously in circuit connection with the PLC automatic control system 7, the PLC automatic control system 7 is enabled to analyze and calculate through data reflected by the temperature sensor 5 and the humidity sensor 6, the heat exchanger 8 is further controlled, and the operation parameters of the drying chamber 2 are adjusted.

Referring to fig. 6, the hopper 4 is further provided with a discharge port 12 and a discharge control member, wherein the discharge control member is a control valve 40, and is located at the discharge port 12 provided in the hopper 4, wherein the discharge port 12 is used for discharging dried materials, and the control valve 40 is used for controlling the discharge speed of the materials, so as to complete the whole process from conveying, feeding, drying and discharging. The hopper 4 is further provided with a second connecting support 39, and the second connecting support 39 is provided with a plurality of rollers, so that a worker can conveniently move the hopper 4 for cleaning.

The implementation principle of the application is as follows: in the initial stage of the boiling drying process, the material flow is firstly conveyed to the hopper 4, and the automatic continuous feeding of the material is realized by the feeding mechanism 9. The material in the hopper 4 boils to the drying chamber 2 through the heat exchanger 8, the temperature sensor 5 and the humidity sensor 6 are arranged in the drying chamber 2, signals are transmitted to the PLC automatic control system 7 through the temperature sensor 5 and the humidity sensor 6, the PLC automatic control system 7 is composed of a data acquisition module and a control algorithm, one of the PLC automatic control system is responsible for receiving humidity and temperature data, the other is responsible for analyzing and calculating according to the data, the PLC automatic control system 7 analyzes and calculates according to the data reflected by the temperature sensor 5 and the humidity sensor 6, the temperature, the speed parameter and the like of the heat exchanger 8 are regulated and controlled, and accurate judgment of the drying degree is completed according to accurate measurement and control of the humidity and the temperature. Finally, when the boiling drying process is finished, the discharging control piece is used for controlling the discharging speed of the dried material.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. An efficient and accurate boiling drying device is characterized in that: including support frame (1), be equipped with drying chamber (2) on support frame (1), drying chamber (2) below intercommunication has hot-blast case (3), drying chamber (2) are equipped with temperature sensor (5) and humidity transducer (6), drying chamber (2) still are equipped with PLC automatic control system (7), hot-blast case (3) are connected with heat exchanger (8), temperature sensor (5), humidity transducer (6) and heat exchanger (8) all with PLC automatic control system (7) circuit connection.

2. The efficient and accurate boiling drying device according to claim 1, wherein: still include hopper (4), the top of hopper (4) with drying chamber (2) intercommunication, the bottom of hopper (4) with hot-blast case (3) intercommunication, hopper (4) are connected with feed mechanism (9) and row's material control piece, feed mechanism (9) are connected with feed inlet (11) that hopper (4) were seted up, row's material control piece is connected with discharge gate (12) that hopper (4) were seted up.

3. The efficient and accurate boiling drying apparatus according to claim 2, wherein: the feeding mechanism (9) comprises a first connecting support (13), a material conveying assembly (14) communicated with the hopper (4) is arranged on the first connecting support (13), a shell (15) located above the material conveying assembly (14) is arranged on the first connecting support (13), a material storage device (16), a material conveying pipe (17) and an electromagnetic valve (18) are arranged in the shell (15), the material storage device (16) is communicated with the material conveying pipe (17), the material storage device (16) is provided with a cover plate (19), the material storage device (16) is further provided with a stirring motor (20), an output shaft of the stirring motor (20) is connected with a stirring shaft (21), the stirring shaft (21) is provided with a stirring paddle (22), and the electromagnetic valve (18) is arranged in the material conveying pipe (17).

4. A high efficiency accurate boiling dryer according to claim 3 wherein: the automatic weighing and feeding device is characterized in that the shell (15) is connected with a weighing box (23) communicated with the conveying pipe (17), a rotating shaft (24) is rotationally connected to the inner wall of the weighing box (23), a motor I (25) used for driving the rotating shaft (24) to rotate is arranged in the weighing box (23), a material bearing table (26) is arranged on the rotating shaft (24), the material bearing table (26) is connected with a weighing sensor (27), and the weighing sensor (27) and the motor I (25) are jointly connected with a controller (28).

5. The efficient and accurate boiling drying apparatus according to claim 4, wherein: the utility model discloses a material bearing table, including material bearing table (26), motor (35) are equipped with on material bearing table (26), material bearing table (26) are equipped with two opposite sides all are equipped with a threaded rod (29), two common threaded connection has brush board (30) of butt in material bearing table (26) on threaded rod (29), still be equipped with in shell (15) and be used for driving two threaded rod (29) pivoted drive assembly (31) simultaneously, drive assembly (31) are equipped with connecting rod (34) including material bearing table (26), threaded rod (29) one end is equipped with bevel gear one (32), be equipped with on connecting rod (34) with bevel gear one (32) engaged bevel gear two (33), be equipped with motor two (35) on material bearing table (26), the output shaft of motor two (35) is connected with connecting rod (34).

6. A high efficiency accurate boiling dryer according to claim 3 wherein: the material conveying assembly comprises conveying rollers (36), conveying belts (37) and a motor III (38), one conveying roller (36) is arranged at each of two ends of the first connecting support (13), the conveying belts (37) are sleeved on the two conveying rollers (36) together, and the motor III (38) arranged on the first connecting support (13) is connected to the roll shaft of one conveying roller (36).

7. The efficient and accurate boiling drying apparatus according to claim 2, wherein: the hopper (4) is further provided with a second connecting support (39), the second connecting support (39) is propped against the first connecting support (13), the first connecting support (13) is provided with a plurality of rollers, and the second connecting support (39) is provided with a plurality of rollers.

8. The efficient and accurate boiling drying apparatus according to claim 2, wherein: the discharging control piece is a control valve (40) arranged at the discharging hole (12).

9. The efficient and accurate boiling drying device according to claim 1, wherein: the drying chamber (2) is further provided with an induced air pipe (41), the induced air pipe (41) is connected with a silencer (42), the silencer (42) is connected with an induced draft fan (43), and the induced air pipe (41) is provided with an air regulating valve (44).