CN217083181U

CN217083181U - Drying device is used in production of microcapsule red phosphorus

Info

Publication number: CN217083181U
Application number: CN202220921948.0U
Authority: CN
Inventors: 姚元龙
Original assignee: Luxi Yixing Technology Co ltd
Current assignee: Luxi Yixing Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-29
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a drying device for producing microcapsule red phosphorus, which relates to the technical field of drying devices and comprises a drying box and a drying unit; the four corners of the lower surface of the drying box are provided with supporting columns, the drying box is provided with a heat insulation plate and a feeding pipe, the heat insulation plate is provided with a dehumidifying unit and a PLC (programmable logic controller), and the input end of the PLC is electrically connected with the output end of an external power supply; the drying unit comprises a connecting pipe, a gas collecting ring, an air inlet pipe, an air heater, a first drying box, an air guide pipe, a gas dispersing hole, an electric heating wire, an installation cavity and a driving assembly, wherein the air heater and the first drying box are arranged on the heat insulation plate, the air inlet end of the air heater is connected with the first drying box, the air outlet end of the air heater is connected with one end of the air inlet pipe, and the other end of the air inlet pipe is connected with the gas collecting ring. The utility model discloses can carry out quick effectual stoving to microcapsule red phosphorus, very big improvement the effect of stoving, improved production efficiency.

Description

Drying device is used in production of microcapsule red phosphorus

Technical Field

The utility model relates to a drying device technical field specifically is a drying device is used in production of microcapsule red phosphorus.

Background

Red phosphorus is a high-efficiency and low-cost halogen-free flame retardant and flame-retardant synergist for polymers, but the red phosphorus has darker color and poorer compatibility with matrix resin, so that the application of the red phosphorus in light-colored products is limited, and the performance of the products is greatly reduced. In addition, red phosphorus has poor storage and processing stability and is prone to moisture absorption, decomposition and spontaneous combustion. The microencapsulation of red phosphorus is to form a specific inorganic or organic coating layer on the surface of red phosphorus, so as to achieve single or multiple targets of reducing the color of red phosphorus, enhancing the compatibility of red phosphorus and matrix resin, enhancing the flame retardant effect of red phosphorus, enhancing the storage and processing stability of red phosphorus and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a drying device is used in production of microcapsule red phosphorus, can carry out quick effectual stoving to microcapsule red phosphorus, very big improvement the effect of stoving, improved production efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for producing microcapsule red phosphorus comprises a drying box and a drying unit;

drying box: pillars are arranged at four corners of the lower surface of the drying box, a heat insulation plate and a feeding pipe are arranged on the drying box, a dehumidifying unit and a PLC (programmable logic controller) are arranged on the heat insulation plate, and the input end of the PLC is electrically connected with the output end of an external power supply;

a drying unit: comprises a connecting pipe, a gas collecting ring, an air inlet pipe, a hot air blower, a first drying box, an air guide pipe, an air dispersing hole, an electric heating wire, a mounting cavity and a driving component, the air heater and the first drying box are both arranged on the heat insulation plate, the air inlet end of the air heater is connected with the first drying box, the air outlet end of the air heater is connected with one end of an air inlet pipe, the other end of the air inlet pipe is connected with a gas collecting ring, the gas collecting ring is rotatably connected with a connecting pipe, the gas collecting ring is communicated with a connecting pipe, the upper end of the connecting pipe is provided with a driving component, the driving component is arranged on the upper surface of the drying box, the connecting pipe is rotationally connected with the drying box, the part of the connecting pipe in the drying box is provided with an air duct, the air guide pipe is provided with air diffusing holes, the installation cavity is arranged in the side wall of the drying box, the heating wire is arranged in the installation cavity, and the input ends of the air heater and the heating wire are connected with the output end of the PLC.

The heat insulation board is used for insulating heat of the drying box, reducing heat emission in the drying box and protecting operators from being scalded, the PLC is used for controlling the heating wire to work, the heating wire is used for heating the drying box, the microcapsule red phosphorus is added into the drying box through the feeding pipe, the PLC is used for controlling the air heater to work, the air entering the air heater is dried through the first drying box, the air entering the air heater is heated through the air heater, the heated air enters the gas collecting ring through the air inlet pipe and then enters the connecting pipe through the gas collecting ring, the hot air in the connecting pipe enters the air guide pipe and then enters the drying box through the gas dispersing hole, the microcapsule red phosphorus in the drying box is heated, dried and blown, the connecting pipe is driven to rotate through the driving component, the air guide pipe is driven to rotate through the connecting pipe, and the microcapsule red phosphorus is stirred through the air guide pipe, thereby can carry out fast drying to microcapsule red phosphorus, improve the efficiency of drying, take out the moisture that produces when drying through taking out wet unit, avoid the moisture to drench microcapsule red phosphorus once more.

Further, drive assembly includes support and motor, the support sets up at the upper surface of stoving case, is provided with the motor on the support, the output shaft connecting pipe of motor, the output of PLC controller is connected to the input of motor, supports fixedly through the support to the motor, and through PLC controller control motor work, the motor drives the connecting pipe and rotates.

Furthermore, the dehumidifying unit comprises an air suction cover, an air suction pipe, an induced draft fan, a second drying box and a sterilizing box, wherein the air suction cover is arranged on the inner top surface of the drying box, the air suction cover is connected with one end of the air suction pipe, the other end of the air suction pipe is connected with the air inlet end of the induced draft fan, the second drying box and the sterilizing box are all arranged on the heat insulation plate, the air outlet end of the induced draft fan is connected with the second drying box, the second drying box is connected with the sterilizing box, the input end of the induced draft fan is connected with the output end of the PLC, the induced draft fan is controlled to work by the PLC, the induced draft fan extracts moisture in the drying box through the air suction cover and the air suction pipe, the moisture is prevented from being accumulated in the drying box and being wetted to the microcapsule red phosphorus again, the moisture exhaust speed in the drying box is improved, the microcapsule red phosphorus can be dried better, and the extracted gas is conveyed into the second drying box by the induced draft fan, gas is dried through the second drying box, and the gas after drying enters the sterilizing box to be sterilized, so that the pollution to the surrounding environment is avoided.

Further, still include temperature sensor, temperature sensor sets up in the stoving incasement, and PLC controller's input is connected to temperature sensor's output electricity, monitors the temperature of stoving incasement through temperature sensor to in the result of monitoring is carried into PLC controller.

The device is characterized by further comprising a discharge pipe and a valve, wherein the discharge pipe is arranged on the lower surface of the drying box, the valve is arranged on the discharge pipe, the on-off of the discharge pipe is controlled through the valve, and microcapsule red phosphorus dried in the drying box is led out through the discharge pipe.

Further, still include bottom plate and screw, the bottom plate sets up the lower extreme at the pillar, is provided with the screw on the bottom plate, fixes the bottom plate through the screw, supports fixedly through the bottom plate to the pillar, improves the stability of pillar.

Compared with the prior art, the beneficial effects of the utility model are that: has the following advantages:

1. the motor drives the air guide pipe to rotate through the connecting pipe, so that the microcapsule red phosphorus in the drying box is stirred and is in a motion state, the microcapsule red phosphorus can be uniformly dried, the hot air blower conveys hot air into the connecting pipe through the air collecting ring and the air inlet pipe and sprays the hot air out through the air dispersing holes, the microcapsule red phosphorus is dried and blown, the damage to the microcapsule red phosphorus when the air guide pipe rotates can be avoided, the drying box is heated and dried through the hot air blower and the electric heating wires, and the drying efficiency is effectively improved;

2. the draught fan takes the moisture of stoving incasement out through cover and breathing pipe of breathing in, avoids the moisture to pile up again and drench microcapsule red phosphorus at the stoving incasement, improves stoving incasement moisture exhaust velocity to can be better dry microcapsule red phosphorus, the gas of taking out is through the drying of second drying cabinet and disinfect box disinfection, thereby avoids causing the pollution to the surrounding environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the drying device comprises a drying box 1, a drying unit 2, a support 21, a motor 22, a connecting pipe 23, a gas collecting ring 24, an air inlet pipe 25, an air heater 26, a first drying box 27, a gas guide pipe 28, a gas dispersing hole 29, a heating wire 210, a mounting cavity 211, a dehumidifying unit 3, a gas suction cover 31, a gas suction pipe 32, an induced draft fan 33, a second drying box 34, a sterilizing box 35, a heat insulation plate 4, a PLC (programmable logic controller) 5, a material inlet pipe 6, a temperature sensor 7, a support 8, a material outlet pipe 9, a valve 10, a bottom plate 11 and screws 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a drying device for producing microcapsule red phosphorus comprises a drying box 1 and a drying unit 2;

drying box 1: pillars 8 are arranged at four corners of the lower surface of the drying box 1, a heat insulation plate 4 and a feeding pipe 6 are arranged on the drying box 1, a dehumidifying unit 3 and a PLC (programmable logic controller) 5 are arranged on the heat insulation plate 4, and the input end of the PLC 5 is electrically connected with the output end of an external power supply;

and a drying unit 2: comprises a connecting pipe 23, a gas collecting ring 24, an air inlet pipe 25, an air heater 26, a first drying box 27, an air duct 28, a gas diffusion hole 29, a heating wire 210, a mounting cavity 211 and a driving component, wherein the air heater 26 and the first drying box 27 are both arranged on a heat insulation board 4, the air inlet end of the air heater 26 is connected with the first drying box 27, the air outlet end of the air heater 26 is connected with one end of the air inlet pipe 25, the other end of the air inlet pipe 25 is connected with the gas collecting ring 24, the gas collecting ring 24 is rotatably connected with the connecting pipe 23, the gas collecting ring 24 is communicated with the connecting pipe 23, the driving component is arranged at the upper end of the connecting pipe 23, the driving component is arranged on the upper surface of the drying box 1, the connecting pipe 23 is rotatably connected with the drying box 1, the air duct 28 is arranged on the part of the connecting pipe 23 in the drying box 1, the gas diffusion hole 29 is arranged on the gas guide pipe 28, the mounting cavity 211 is arranged in the side wall of the drying box 1, the heating wire 210 is arranged in the mounting cavity 211, the input ends of the hot air blower 26 and the heating wire 210 are connected with the output end of the PLC controller 5.

The drying box 1 is insulated by the heat insulation plate 4, heat emission in the drying box 1 is reduced, and an operator can be protected to avoid scalding, the PLC controller 5 controls the heating wire 210 to work, the heating wire 210 heats the drying box 1, the microcapsule red phosphorus is added into the drying box 1 through the feeding pipe 6, the PLC controller 5 controls the air heater 26 to work, the air entering the air heater 26 is dried through the first drying box 27, the air entering is heated through the air heater 26, the heated air enters the gas collecting ring 24 through the air inlet pipe 25 and then enters the connecting pipe 23 through the gas collecting ring 24, the hot air in the connecting pipe 23 enters the air guide pipe 28 and then enters the drying box 1 through the gas dispersing hole 29, the microcapsule red phosphorus in the drying box 1 is heated, dried and blown, and the connecting pipe 23 is driven to rotate by the driving component, drive air duct 28 through connecting pipe 23 and rotate, stir microcapsule red phosphorus through air duct 28 to can carry out fast drying to microcapsule red phosphorus, improve the efficiency of drying, take out through the moisture that takes out wet unit 3 and produce when drying, avoid the moisture to drench microcapsule red phosphorus once more.

Drive assembly includes support 21 and motor 22, and support 21 sets up the upper surface at stoving case 1, is provided with motor 22 on the support 21, and motor 22's output shaft connecting pipe 23, PLC controller 5's output is connected to motor 22's input, supports fixedly through support 21 to motor 22, and through the work of PLC controller 5 control motor 22, motor 22 drives connecting pipe 23 and rotates.

The dehumidifying unit 3 comprises an air suction cover 31, an air suction pipe 32, an induced draft fan 33, a second drying box 34 and a sterilizing box 35, the air suction cover 31 is arranged on the inner top surface of the drying box 1, the air suction cover 31 is connected with one end of the air suction pipe 32, the other end of the air suction pipe 32 is connected with the air inlet end of the induced draft fan 33, the second drying box 34 and the sterilizing box 35 are all arranged on the heat insulation board 4, the air outlet end of the induced draft fan 33 is connected with the second drying box 34, the second drying box 34 is connected with the sterilizing box 35, the input end of the induced draft fan 33 is connected with the output end of the PLC 5, the induced draft fan 33 is controlled to work by the PLC 5, the induced draft fan 33 pumps out moisture in the drying box 1 through the air suction cover 31 and the air suction pipe 32, the moisture is prevented from being accumulated in the drying box 1 to humidify the microcapsule red phosphorus again, the moisture exhaust speed in the drying box 1 is improved, thereby the microcapsule red phosphorus can be dried better, draught fan 33 is in gas transport second drying cabinet 34 that takes out, carries out the drying to gas through second drying cabinet 34, and the gas after the drying gets into disinfect box 35 and disinfects to avoid causing the pollution to the surrounding environment.

Still include temperature sensor 7, temperature sensor 7 sets up in stoving case 1, and PLC controller 5's input is connected to temperature sensor 7's output electricity, monitors the temperature in stoving case 1 through temperature sensor 7 to in the result of monitoring is carried into PLC controller 5.

The drying oven further comprises a discharge pipe 9 and a valve 10, wherein the discharge pipe 9 is arranged on the lower surface of the drying oven 1, the valve 10 is arranged on the discharge pipe 9, the valve 10 is used for controlling the on-off of the discharge pipe 9, and the discharge pipe 9 is used for drying

Still include bottom plate 11 and screw 12, bottom plate 11 sets up the lower extreme at pillar 8, is provided with screw 12 on the bottom plate 11, fixes bottom plate 11 through screw 12, supports fixedly through bottom plate 11 pillar 8, improves pillar 8's stability.

The utility model provides a pair of drying device is used in production of microcapsule red phosphorus's theory of operation as follows: fixing a bottom plate 11 through a screw 12, supporting and fixing a pillar 8 through the bottom plate 11, improving the stability of the pillar 8, stably supporting a drying box 1 through the pillar 8, insulating the drying box 1 through a heat insulation plate 4, reducing heat dissipation in the drying box 1, protecting an operator from being scalded, monitoring the temperature in the drying box 1 through a temperature sensor 7, conveying the monitoring result into a PLC (programmable logic controller) 5, controlling a heating wire 210 to work through the PLC 5, heating the drying box 1 through the heating wire 210, adding microcapsule red phosphorus into the drying box 1 through a feeding pipe 6, controlling a hot air blower 26 to work through the PLC 5, drying the air entering the hot air blower 26 through a first drying box 27, heating the entering air through the hot air blower 26, and entering the heated air into a ring 24 through an air inlet pipe 25, then enters the connecting pipe 23 through the gas collecting ring 24, the hot air in the connecting pipe 23 enters the gas guide pipe 28 and then enters the drying box 1 through the gas dispersing hole 29, the microcapsule red phosphorus in the drying box 1 is heated, dried and blown, the PLC 5 controls the motor 22 to work, the motor 22 drives the connecting pipe 23 to rotate, the connecting pipe 23 drives the gas guide pipe 28 to rotate, the microcapsule red phosphorus is stirred through the gas guide pipe 28, the microcapsule red phosphorus can be rapidly dried, the drying efficiency is improved, the PLC 5 controls the draught fan 33 to work, the draught fan 33 pumps out the moisture in the drying box 1 through the air suction cover 31 and the air suction pipe 32, the moisture is prevented from accumulating in the drying box 1 to moisten the microcapsule red phosphorus again, the moisture exhaust speed in the drying box 1 is improved, the microcapsule red phosphorus can be dried better, the draught fan 33 conveys the pumped gas into the second drying box 34, carry out the drying to gas through second drying cabinet 34, gas after the drying gets into disinfect box 35 and disinfects to avoid causing the pollution to the surrounding environment, open discharging pipe 9 through valve 10, derive the microcapsule red phosphorus after drying in stoving case 1 through discharging pipe 9.

It is to be noted that the specific model of the air heater 26 disclosed in the above embodiments is BGP1308-03-19G, the specific model of the heating wire 210 is OCr27A l 7Mo2, the specific model of the motor 22 is JK57HS56-2804-01, the specific model of the induced draft fan 33 is 2RB 720-7HH57, and the specific model of the temperature sensor 7 is BRW 100-6002. The control switch group controls the operation of the hot air blower 26, the heating wires 210, the motor 22 and the induced draft fan 33 by the method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a drying device is used in production of microcapsule red phosphorus which characterized in that: comprises a drying box (1) and a drying unit (2);

drying box (1): pillars (8) are arranged at four corners of the lower surface of the drying box (1), a heat insulation plate (4) and a feeding pipe (6) are arranged on the drying box (1), a dehumidifying unit (3) and a PLC (programmable logic controller) (5) are arranged on the heat insulation plate (4), and the input end of the PLC (5) is electrically connected with the output end of an external power supply;

drying unit (2): comprises a connecting pipe (23), a gas collecting ring (24), an air inlet pipe (25), an air heater (26), a first drying box (27), an air guide pipe (28), an air dispersing hole (29), a heating wire (210), an installation cavity (211) and a driving component, wherein the air heater (26) and the first drying box (27) are arranged on a heat insulation board (4), the air inlet end of the air heater (26) is connected with the first drying box (27), the air outlet end of the air heater (26) is connected with one end of the air inlet pipe (25), the other end of the air inlet pipe (25) is connected with the gas collecting ring (24), the gas collecting ring (24) is rotatably connected with the connecting pipe (23), the gas collecting ring (24) is communicated with the connecting pipe (23), the upper end of the connecting pipe (23) is provided with the driving component, the driving component is arranged on the upper surface of the drying box (1), the connecting pipe (23) is rotatably connected with the drying box (1), the part of the connecting pipe (23) in the drying box (1) is provided with an air duct (28), the air duct (28) is provided with an air dispersing hole (29), the installation cavity (211) is arranged in the side wall of the drying box (1), the installation cavity (211) is internally provided with an electric heating wire (210), and the input ends of the air heater (26) and the electric heating wire (210) are connected with the output end of the PLC (5).

2. The drying device for producing microcapsule red phosphorus according to claim 1, characterized in that: drive assembly includes support (21) and motor (22), support (21) set up the upper surface at stoving case (1), are provided with motor (22) on support (21), the output shaft connecting pipe (23) of motor (22), the output of PLC controller (5) is connected to the input of motor (22).

3. The drying device for producing microcapsule red phosphorus according to claim 1, characterized in that: dehumidifying unit (3) includes cover (31), breathing pipe (32), draught fan (33), second drying cabinet (34) and disinfect box (35) of breathing in, cover (31) of breathing in sets up at the inside top surface of stoving case (1), and the one end of breathing pipe (32) is connected in cover (31) of breathing in, the inlet end of draught fan (33) is connected to the other end of breathing pipe (32), draught fan (33), second drying cabinet (34) and disinfect box (35) all set up on heat insulating board (4), and second drying cabinet (34) are connected to the end of giving vent to anger of draught fan (33), disinfect box (35) is connected in second drying cabinet (34), and the output of PLC controller (5) is connected to the input of draught fan (33).

4. The drying device for producing microcapsule red phosphorus according to claim 1, characterized in that: still include temperature sensor (7), temperature sensor (7) set up in stoving case (1), and the input of PLC controller (5) is connected to the output electricity of temperature sensor (7).

5. The drying device for producing microcapsule red phosphorus according to claim 1, characterized in that: still include discharging pipe (9) and valve (10), discharging pipe (9) set up the lower surface at stoving case (1), are provided with valve (10) on discharging pipe (9).

6. The drying device for producing microcapsule red phosphorus according to claim 1, characterized in that: the novel support is characterized by further comprising a bottom plate (11) and screws (12), wherein the bottom plate (11) is arranged at the lower end of the support column (8), and the screws (12) are arranged on the bottom plate (11).