CN209763598U

CN209763598U - Chemical production is with raw materials drying device who has heat recovery function

Info

Publication number: CN209763598U
Application number: CN201822247504.XU
Authority: CN
Inventors: 项剑雄
Original assignee: JIANGXI RONGXING PHARMACEUTICAL Co Ltd
Current assignee: JIANGXI RONGXING PHARMACEUTICAL Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-12-10
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a chemical production is with raw materials drying device who has heat recovery function, the on-line screen storage device comprises a base, there is the drying cabinet at the top of base through bolted connection, and there are cooler bin and preheating cabinet at the both ends of drying cabinet through bolted connection respectively, there is same conveyer belt through bolted connection between the both sides inner wall of cooler bin and preheating cabinet, the air intake has been seted up to one side that the drying cabinet top is close to the cooler bin, and there is bellows at the outside middle part of drying cabinet through bolted connection, there is the heater in the outside of drying cabinet through the screw connection. The utility model discloses in, utilize the hot gas flow of quick flow to carry out quick drying through the industrial chemicals of drying cabinet, the dry efficiency of improvement that is showing, simultaneously, cool off the raw materials after the drying, convenient subsequent processing reduces the danger of production, and this device has good heat recovery and utilizes the function, reduces the energy consumption, reduces the dry cost of raw materials for the chemical production.

Description

Chemical production is with raw materials drying device who has heat recovery function

Technical Field

The utility model relates to a chemical production technical field especially relates to a chemical production is with raw materials drying device who has heat recovery function.

Background

The relation between human beings and chemical industry is very close, some chemical products play epoch-making important roles in human development history, the production and application of the chemical products even represent a certain history stage of human civilization, raw material drying equipment and raw material drying devices for chemical production are commonly used in the chemical production and are mainly used for drying and dehydrating powdery and granular materials, and the conventional heating such as flame, hot air, steam drying and the like utilizes the heat conduction principle to transmit heat from the outside of a heated object to the inside so as to gradually increase the central temperature of the object, namely external heating.

When carrying out the drying to graininess industrial chemicals, often place graininess industrial chemicals in the inside of box or jar body, heat the drying in the outside, inside overturns, and the dry inefficiency of such drying equipment, simultaneously, low to the heat utilization ratio that the drying produced, can't retrieve the heat, cause dry cost-push.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a raw material drying device with a heat recovery function for chemical production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a raw material drying device with a heat recovery function for chemical production comprises a base, wherein the top of the base is connected with a drying box through bolts, the two ends of the drying box are respectively connected with a cooling box and a preheating box through bolts, the inner walls of the two sides of the cooling box and the preheating box are connected with the same conveying belt through bolts, one side, close to the cooling box, of the top of the drying box is provided with an air inlet, the middle part of the outer side of the drying box is connected with an air box through bolts, the outer side of the drying box is connected with a heater through bolts, the two sides of the inner wall of the top of the drying box are both connected with connecting rods through bolts, the bottom ends of the two adjacent connecting rods are hinged with the same turning rake, the inner wall of the top of the preheating box is provided with a mounting groove, the inside of the, the top and the bottom of cooler bin have all been seted up the perforation, and two fenestrate insides all have the air-blower of slope setting through bolted connection.

Preferably, the surface of the outer side of the drying box, which is positioned inside the air box, is provided with ventilation holes distributed at equal intervals, and the middle part of the inner wall of the top of the drying box is connected with a temperature sensor through a bolt.

Preferably, the inner wall of one side of the air inlet is hinged with an air guide plate with an arc structure, and the inner arc surface of the air guide plate faces the cooling box.

Preferably, rectangular through grooves distributed equidistantly are formed in the two sides of the preheating box, heat conducting fins are inserted into the rectangular through grooves, and one ends of the heat conducting fins are stably connected with the heat insulation box through bolts.

Preferably, one side of the cooling box, which is far away from the preheating box, is hinged with a first wind-blocking curtain and a second wind-blocking curtain, and the second wind-blocking curtain is located at the material inlet.

Preferably, the bottom of the heat preservation box is provided with an air outlet, and the bottom of the heat preservation box is positioned at the air outlet and is connected with an air filter through a bolt.

Preferably, the switches of the air blower, the exhaust fan, the conveying belt and the heater are connected with a controller through leads, and the temperature sensor is electrically connected with the signal input end of the controller through a signal wire.

The utility model has the advantages that:

1. The utility model provides a raw materials drying device for chemical production, graininess industrial chemicals places on the conveyer belt, follow the motion of conveyer belt and pass through the preheating cabinet in proper order, drying cabinet and cooler bin, start the air-blower in proper order when dry, air exhauster and heater, the heater heats the drying cabinet inside, dried industrial chemicals is when passing through the cooler bin, carry out the forced air cooling by the air-blower, cold air carries out the heat transfer heating through hot raw materials, enter into the inside of bellows through the induced air board of air intake department, the even inside that enters into the drying cabinet of ventilation hole sees through, utilize the hot air current of quick flow to carry out quick drying with the industrial chemicals through the drying cabinet, apparent improvement dry efficiency, and simultaneously, cool off dried raw materials, convenient subsequent processing, reduce the danger of production;

2. The utility model provides a raw materials drying device for chemical production, the damp and hot air current in the drying cabinet passes through the air exhauster suction of the inside of preheating cabinet, enter into the inside of insulation can, the insulation can cover is in the outside of drying cabinet and drying cabinet, hot-air enters into the inside of insulation can and can play good heat preservation effect, slow down thermal loss, when damp and hot air current passes through the preheating cabinet, can preheat the industrial chemicals through the preheating cabinet, improve thermal utilization ratio, simultaneously, damp and hot air passes through air cleaner's filtration purification, discharge in the external environment, make this device have good heat recovery and utilize the function, reduce the energy consumption, reduce the dry cost of raw materials for chemical production;

3. The utility model provides a raw materials drying device for chemical production, the inside of drying cabinet articulates through the connecting rod has the harrow that turns, and two adjacent crisscross settings of rake teeth between the harrow that turns, granular industrial chemicals is when passing through the drying cabinet on the conveyer belt, the bottom and the industrial chemicals contact of the harrow that turn, the harrow rake teeth that turns that utilize crisscross setting can turn industrial chemicals, make industrial chemicals and hot-air contact more comprehensive, even, make the industrial chemicals dry more thoroughly, further dry efficiency of improvement, further reduction raw materials for chemical production's cost.

Drawings

Fig. 1 is a schematic structural diagram of a raw material drying device with a heat recovery function for chemical production according to the present invention;

Fig. 2 is a schematic structural view of a stirring rake of a raw material drying device with a heat recovery function for chemical production;

fig. 3 is the utility model provides a chemical production is with raw materials drying device's that has heat recovery function preheating cabinet and insulation can structural schematic diagram.

In the figure: the device comprises a base 1, a cooling box 2, a first wind-blocking curtain 3, an air blower 4, an induced draft plate 5, an air inlet 6, a connecting rod 7, a temperature sensor 8, a turning rake 9, a vent hole 10, an air box 11, an exhaust fan 12, a heat conducting sheet 13, a second wind-blocking curtain 14, a conveying belt 15, a preheating box 16, a drying box 17, a heater 18, an insulation box 19, an air outlet 20 and an air filter 21.

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.

Referring to fig. 1-3, a raw material drying device with heat recovery function for chemical production, comprising a base 1, the top of the base 1 is connected with a drying box 17 through bolts, and the two ends of the drying box 17 are respectively connected with a cooling box 2 and a preheating box 16 with two sides of open structure through bolts, the inner walls of the two sides of the cooling box 2 and the preheating box 16 are connected with a same conveyer belt 15 through bolts, and the conveyer belt 15 passes through the drying box 17, one side of the top of the drying box 17 close to the cooling box 2 is provided with an air inlet 6, the middle part of the outer side of the drying box 17 is connected with an air box 11 through bolts, the outer side of the drying box 17 is connected with heaters 18 with rectangular ring structures distributed equidistantly through bolts, and the heaters 18 are positioned inside the air box 11, the two sides of the inner wall of the top of the drying box 17 are both connected with connecting rods 7 through bolts, and, leave the clearance between the bottom of harrow 9 and the top surface of conveyer belt 15 of stirring, the crisscross setting of rake teeth between two adjacent harrow 9 of stirring, the mounting groove has been seted up to the top inner wall of preheating cabinet 16, and there is air exhauster 12 in the inside of mounting groove through bolted connection, the outside cover of drying cabinet 17 and drying cabinet 17 has same insulation can 19, and bellows 11 is located insulation can 19's inside, the perforation has all been seted up to the top and the bottom of cooler bin 2, and two perforated insides all have the air-blower 4 that the slope set up through bolted connection, the air outlet of two air-blowers 4 is towards drying cabinet 17.

The utility model discloses in, the outside surface that drying cabinet 17 is located bellows 11 inside is equipped with the ventilation hole 10 that the equidistance distributes, and there is temperature sensor 8 at the top inner wall middle part of drying cabinet 17 through bolted connection, one side inner wall of air intake 6 articulates there is the induced air board 5 of arc structure, and the interior cambered surface of induced air board 5 is towards cooler bin 2, the rectangle that the equidistance distributes leads to the groove has all been seted up to the both sides of preheater 16, and the inside grafting that the rectangle led to the groove has conducting strip 13, the one end of conducting strip 13 is passed through the bolt and is firmly connected with insulation can 19, one side that cooler bin 2 and preheater 16 kept away from each other articulates respectively has first wind-break curtain 3 and second wind-break curtain 14, and second wind-break curtain 14 is located material import department, air-out vent 20 has been seted up to insulation can 19's bottom, and insulation can 19's bottom is, The exhaust fan 12, the conveyer belt 15 and the heater 18 are connected with a controller with the model number of DATA-7301 through wires, the temperature sensor 8 is electrically connected with the signal input end of the controller through a signal wire, and the controller is firmly connected with the side surface of the heat preservation box 19 through bolts.

The working principle is as follows: in the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through wires, and specific connection means refer to the following working principle that the electric devices are electrically connected in sequence, and detailed connection means thereof are well-known in the art, and the following main description of the working principle and process is not described in terms of electrical control, granular chemical raw materials are placed on a conveying belt 15, sequentially pass through a preheating box 16, a drying box 17 and a cooling box 2 along with the movement of the conveying belt 15, a blower 4, an exhaust fan 12 and a heater 18 are sequentially started during drying, the heater 18 heats the inside of the drying box 17, the dried chemical raw materials are cooled by the blower 4 when passing through the cooling box 2, cold air is heated by heat exchange of the hot raw materials, and enters the inside of an air box 11 through an air guide plate 5 at an air inlet 6, the chemical raw materials passing through the drying box 17 are uniformly dried by the aid of the hot air flow flowing fast in the drying box 17 after entering the drying box 17 through the vent holes 10, drying efficiency is remarkably improved, meanwhile, the dried raw materials are cooled, subsequent processing is facilitated, and production danger is reduced;

The moist heat air current in drying cabinet 17 is sucked by exhaust fan 12 in preheating cabinet 16, and enters the inside of insulation cabinet 19, insulation cabinet 19 is sleeved outside drying cabinet 17 and drying cabinet 17, the moist heat air entering the inside of insulation cabinet 19 can play a good heat preservation role, and the heat loss is slowed down, when the moist heat air current passes through preheating cabinet 16, the chemical raw materials passing through preheating cabinet 16 can be preheated, and the heat utilization rate is improved, meanwhile, the moist heat air is filtered and purified by air filter 21, and is discharged to the external environment, so that the device has a good heat recycling function, the energy consumption is reduced, the cost of drying the raw materials for chemical production is reduced, the inside of drying cabinet 17 is hinged with turning rakes 9 through connecting rod 7, and the rake teeth between two adjacent turning rakes 9 are arranged in a staggered way, when the granular chemical raw materials pass through drying cabinet 17 on conveyer belt 15, the bottom of harrow 9 that turns contacts with industrial chemicals, and the harrow 9 rake teeth that turns that utilizes crisscross setting can turn industrial chemicals for industrial chemicals and hot-air contact are more comprehensive, even, make industrial chemicals dry more thoroughly, and further dry efficiency of improvement, further reduction industrial chemicals uses the dry cost of raw materials.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The raw material drying device with the heat recovery function for chemical production comprises a base (1) and is characterized in that the top of the base (1) is connected with a drying box (17) through bolts, the two ends of the drying box (17) are respectively connected with a cooling box (2) and a preheating box (16) through bolts, the inner walls of the two sides of the cooling box (2) and the preheating box (16) are connected with a same conveying belt (15) through bolts, one side, close to the cooling box (2), of the top of the drying box (17) is provided with an air inlet (6), the middle part of the outer side of the drying box (17) is connected with an air box (11) through bolts, the outer side of the drying box (17) is connected with a heater (18) through bolts, the two sides of the inner wall of the top of the drying box (17) are both connected with connecting rods (7) through bolts, and the bottom ends of the two adjacent, the mounting groove has been seted up to the top inner wall of preheating cabinet (16), and there is air exhauster (12) in the inside of mounting groove through bolted connection, the outside cover of drying cabinet (17) and drying cabinet (17) has same insulation can (19), the perforation has all been seted up to the top and the bottom of cooler bin (2), and two fenestrate insides all have air-blower (4) that the slope set up through bolted connection.

2. The raw material drying device with the heat recovery function for chemical production according to claim 1, wherein the outer side surface of the drying box (17) inside the air box (11) is provided with ventilation holes (10) distributed at equal intervals, and the middle part of the inner wall of the top of the drying box (17) is connected with a temperature sensor (8) through a bolt.

3. The raw material drying device with the heat recovery function for chemical production according to claim 2, wherein an air guide plate (5) with an arc structure is hinged to the inner wall of one side of the air inlet (6), and the inner arc surface of the air guide plate (5) faces the cooling box (2).

4. the raw material drying device with the heat recovery function for chemical production according to claim 3, wherein rectangular through grooves are formed in both sides of the preheating box (16) and are distributed equidistantly, heat conducting fins (13) are inserted into the rectangular through grooves, and one ends of the heat conducting fins (13) are stably connected with the heat insulation box (19) through bolts.

5. The raw material drying device with the heat recovery function for the chemical production is characterized in that a first wind-shielding curtain (3) and a second wind-shielding curtain (14) are respectively hinged to one side, away from each other, of the cooling box (2) and the preheating box (16), and the second wind-shielding curtain (14) is positioned at a material inlet.

6. The raw material drying device with the heat recovery function for chemical production according to claim 5, wherein an air outlet (20) is formed in the bottom of the heat insulation box (19), and an air filter (21) is connected to the position, located at the air outlet (20), of the bottom of the heat insulation box (19) through a bolt.

7. The raw material drying device with the heat recovery function for chemical production according to claim 6, wherein switches of the air blower (4), the exhaust fan (12), the conveying belt (15) and the heater (18) are connected with a controller through conducting wires, and the temperature sensor (8) is electrically connected with a signal input end of the controller through a signal wire.