CN210773319U

CN210773319U - Drying-machine is used in processing of environment-friendly silica sand

Info

Publication number: CN210773319U
Application number: CN201921789919.8U
Authority: CN
Inventors: 邹群; 朱喜文; 蒋昌远
Original assignee: Xupu Dongli New Industrial Co ltd
Current assignee: Xupu Dongli New Industrial Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-16
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an environment-friendly drying machine for processing silica sand, which comprises a cylinder, wherein the upper end of the cylinder is provided with a feed inlet, one end of the cylinder is provided with an air inlet mechanism, the other end of the cylinder is provided with an air exhaust mechanism, the outer side wall of the cylinder below the air exhaust mechanism is fixedly connected with a protective cover, the cylinder below the protective cover is provided with a discharge port, the inner wall of the cylinder at one side of the discharge port is fixedly connected with a baffle plate, the position of the baffle plate corresponding to the discharge port is provided with a through hole, the inner part of the protective cover is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, one end of the rotating rod, which is far away from the motor, sequentially penetrates through the side wall of the cylinder and the baffle plate, one end of the rotating rod, which is far away from, the dryer is more environment-friendly in the operation process.

Description

Drying-machine is used in processing of environment-friendly silica sand

Technical Field

The utility model relates to a drying-machine is used in processing of environment-friendly silica sand belongs to drying equipment technical field.

Background

Dryers can be divided into industrial dryers, also called drying plants or dryers, and domestic dryers, which are one type of washing machine, are generally used to remove moisture from garments and other textiles after dehydration in a water wash. The dryer has several modes, such as belt drying, roller drying, box drying, tower drying and the like; the heat source is coal, electricity, gas and the like; the materials are in a hot air flow type, a radiation type and the like in the drying process, the hot air roller drying is that hot air flows forwards from the tail part and is fully contacted with the materials, and the heat transfer quantity is fully utilized through heat conduction, convection and radiation; heat energy is directly transferred to the materials, so that moisture of the materials is continuously evaporated in the cylinder, and a large amount of moisture and wet air flow is extracted by an air inducing device at the feeding port, so that secondary pollution caused by dust discharge is prevented; the materials are pushed to move through internal spiral stirring, sweeping and shoveling plates, and the whole drying process is completed; and the countercurrent conduction dehumidification is adopted, so that repeated drying procedures are avoided.

The method is characterized in that a dryer is required to be used for drying in the silica sand processing, the drying mode is different at present, the treatment of waste gas discharged after drying is not perfect, various substances are doped in the discharged waste gas, air can be polluted, and the dryer can generate noise when in operation, so that noise pollution is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly drying-machine for silica sand processing to solve the problem that exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly dryer for processing silica sand comprises a cylinder, wherein the upper end of the cylinder is provided with a feeding hole, one end of the cylinder is provided with an air inlet mechanism, the other end of the cylinder is provided with an air exhaust mechanism, the outer side wall of the cylinder below the air exhaust mechanism is fixedly connected with a protective cover, a discharge hole is arranged on the cylinder below the protective cover, a baffle is fixedly connected on the inner wall of the cylinder at one side of the discharge hole, a through hole is arranged on the baffle corresponding to the discharge hole, the interior of the protective cover is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, one end of the rotating rod, which is far away from the motor, sequentially penetrates through the side wall of one side of the cylinder and the baffle plate, one end of the rotating rod, which is far away from the motor, is movably connected with a supporting plate, the supporting plate is fixedly connected with the inner bottom of the cylinder, the rotating rods are movably connected with the cylinder and the baffle plate, the rotating rod is fixedly connected with a helical blade and a plurality of shoveling plates on the rod wall between the baffle plate and the supporting plate.

Preferably, air inlet mechanism includes intake stack, first fan, heater and filter screen, between intake stack and the drum flange joint and with the inside intercommunication of drum, the first fan of intake stack entrance fixedly connected with, first fan one side is provided with the heater, one side that first fan was kept away from to the heater is provided with the filter screen, the equal fixed connection of first fan, heater and filter screen is on the inner wall of intake stack.

Preferably, exhaust mechanism includes exhaust pipe, dust filter screen, condenser, filter, activated carbon layer and second fan, between exhaust pipe and the drum flange joint and with the inside intercommunication of drum, the exhaust pipe entrance is provided with the dust filter screen, dust filter screen one side is provided with the condenser, one side that the dust filter screen was kept away from to the condenser is provided with the filter, one side that the condenser was kept away from to the filter is provided with the activated carbon layer, one side that the filter was kept away from on the activated carbon layer is provided with the second fan, the equal fixed connection of dust filter screen, condenser, filter, activated carbon layer and second fan is on exhaust pipe's inner wall.

Preferably, all be provided with soundproof cotton on drum inner wall and the protection casing inner wall, the soundproof cotton outside on the drum inner wall is provided with the heat preservation cotton.

Preferably, a plurality of damping springs are fixedly connected to the bottom end of the cylinder, and mounting seats are fixedly connected to the bottom ends of the damping springs.

Preferably, the horizontal height of one end of the cylinder close to the air inlet mechanism is larger than that of one end of the cylinder close to the motor.

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

1. the utility model is provided with a dust filter screen, a condenser, a filter plate and an active carbon layer in the exhaust duct respectively, when the second fan operates and sucks the exhaust gas into the exhaust duct, the exhaust gas can be firstly filtered by the dust filter screen to intercept the dust in the exhaust gas; secondly, because the exhaust gas temperature is higher, cool down through the condenser, later rethread filter and active carbon layer, further intercept the harmful substance in the waste gas, prevent that untreated waste gas from causing the pollution to the air, the course of working is environmental protection more.

2. The utility model discloses be provided with a plurality of damping spring bottom the drum, all be provided with soundproof cotton on drum inner wall and protection casing inner wall, the production of noise abatement prevents to cause noise pollution, makes the course of working environmental protection more.

Drawings

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

FIG. 2 is a schematic structural view of the air exhaust mechanism of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the baffle structure of the present invention.

In the figure: 1. a cylinder; 2. a feed inlet; 3. sound insulation cotton; 4. heat preservation cotton; 5. an air inlet mechanism; 51. an air inlet pipeline; 52. a heater; 53. a filter screen; 54. a first fan; 6. an air exhaust mechanism; 61. an exhaust duct; 62. a dust filter screen; 63. a condenser; 64. a filter plate; 65. an activated carbon layer; 66. a second fan; 7. a motor; 8. a protective cover; 9. a mounting seat; 10. a damping spring; 11. a support plate; 12. shoveling plates; 13. a helical blade; 14. a rotating rod; 15. a baffle plate; 16. a discharge port; 17. and a through hole.

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. 1-4, the present invention provides a technical solution: an environment-friendly dryer for processing silica sand comprises a cylinder 1, wherein a feed inlet 2 is arranged at the upper end of the cylinder 1, an air inlet mechanism 5 is arranged at one end of the cylinder 1, an air exhaust mechanism 6 is arranged at the other end of the cylinder 1, a protective cover 8 is fixedly connected to the outer side wall of the cylinder 1 below the air exhaust mechanism 6, a discharge outlet 16 is arranged on the cylinder 1 below the protective cover 8, a baffle plate 15 is fixedly connected to the inner wall of the cylinder 1 at one side of the discharge outlet 16, a through hole 17 is formed in the position, corresponding to the discharge outlet 16, on the baffle plate 15, a motor 7 is fixedly connected to the inside of the protective cover 8, a rotating rod 14 is fixedly connected to the output end of the motor 7, one end, far away from the motor 7, of the rotating rod 14 sequentially penetrates through the side wall of the cylinder 1 and the baffle plate 15, a support plate, the rotating rod 14 is located on the rod wall between the baffle 15 and the supporting plate 11 and is fixedly connected with a helical blade 13 and a plurality of shoveling plates 12, a first fan 54 operates, outside air is sucked into the air inlet pipeline 51, the air temperature is increased through the action of a heater 52, silica sand in the cylinder 1 is heated and dried, in the cylinder 1, the rotating rod 14 is driven by a motor 7 to rotate, the helical blade 13 and the shoveling plates 12 on the surface of the rotating rod 14 rotate, and the bottom of the cylinder 1 has a certain inclination angle, the silica sand in the cylinder 1 can be continuously shoveled and dropped down, so that the silica sand is heated more comprehensively, in the heating process, the silica sand can also slowly move towards one end of the discharge port 16 and flows out from the through hole 17 on the baffle 15 to the discharge port 16, and exhaust gas can be discharged through a pipeline 61.

The air inlet mechanism 5 comprises an air inlet pipeline 51, a first fan 54, a heater 52 and a filter screen 53, the air inlet pipeline 51 is connected with the cylinder 1 in a flange mode and is communicated with the interior of the cylinder 1, the first fan 54 is fixedly connected to the inlet of the air inlet pipeline 51, the heater 52 is arranged on one side of the first fan 54, the filter screen 53 is arranged on one side, away from the first fan 54, of the heater 52, the first fan 54, the heater 52 and the filter screen 53 are fixedly connected to the inner wall of the air inlet pipeline 51, external air enters the air inlet pipeline 51 through the operation of the first fan 54, is heated through the heater 52 and then enters the cylinder 1 through the filtration of the filter screen 53, the air exhaust mechanism 6 comprises an air exhaust pipeline 61, a dust filter screen 62, a condenser 63, a filter screen 64, an activated carbon layer 65 and a second fan 66, the air exhaust pipeline 61 is connected with the cylinder 1 in, a dust filter screen 62 is arranged at the inlet of the exhaust duct 61, a condenser 63 is arranged on one side of the dust filter screen 62, a filter plate 64 is arranged on one side of the condenser 63 far away from the dust filter screen 62, an activated carbon layer 65 is arranged on one side of the filter plate 64 far away from the filter plate 64, the dust filter screen 62, the condenser 63, the filter plate 64, the activated carbon layer 65 and the second fan 66 are fixedly connected on the inner wall of the exhaust duct 61, when the second fan 66 operates to suck the exhaust gas into the exhaust duct 61, the exhaust gas firstly passes through the dust filter screen 62 to filter the dust in the exhaust gas, secondly, because the exhaust gas temperature is higher, the exhaust gas is cooled through the condenser 63, and then passes through the filter plate 64 and the activated carbon layer 65 to further intercept harmful substances in the exhaust gas, the exhaust gas is treated, and the untreated exhaust gas is prevented from causing great pollution to the nearby air, more environmental protection of course of working, all be provided with soundproof cotton 3 on 1 inner wall of drum and the 8 inner walls of protection casing, 3 outsides of soundproof cotton on 1 inner wall of drum are provided with heat preservation cotton 4, soundproof cotton 3 can the noise pollution reduction, heat preservation cotton 4 can prevent that the heat in the drum 1 from leaking, 1 bottom fixedly connected with a plurality of damping spring 10 of drum, the equal fixedly connected with mount pad 9 in bottom of a plurality of damping spring 10, reduce the vibrations of drum 1 through damping spring 10, thereby further reduce the pollution of noise, drum 1 is close to the level of 5 one ends of air inlet mechanism and is greater than the level that drum 1 is close to 7 one end of motor, the silica sand in the drum 1 of being convenient for more removes to 16 directions of discharge gate.

Specifically, the utility model discloses during the use, add the silica sand in to drum 1 through feed inlet 2, the motor 7 is started respectively again, heater 52, first fan 54, condenser 63 and second fan 66, through the function of first fan 54, outside wind gets into in the intake stack 51, through the heating of heater 52, filter through filter screen 53 again, get into drum 1, the air after the heating can heat the silica sand in drum 1, dry, bull stick 14 in drum 1 is rotated by the drive of motor 7, helical blade 13 and shoveling plate 12 on bull stick 14 rotate, and drum 1 bottom has certain angle of inclination, the silica sand in drum 1 can be continuous to be shoveled and fall down, make the silica sand heating more comprehensive, in the in-process of heating, the silica sand also can slowly move to discharge gate 16 one end, flow out to discharge gate 16 through-hole 17 on baffle 15, waste gas then can be discharged through exhaust pipe 61 because of the effect of second fan 66, under second fan 66 functions, when inhaling exhaust pipe 61 with waste gas, waste gas at first can pass through the filtration of dust filter screen 62, intercept the dust in the waste gas, secondly, because the exhaust gas temperature is higher, cool down through condenser 63, later rethread filter 64 and active carbon layer 65, further intercept the harmful substance in the waste gas, handle waste gas, prevent that untreated waste gas from causing very big pollution to near air, the environmental protection that the course of working is more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drying-machine is used in processing of environment-friendly silica sand, includes drum (1), its characterized in that, the upper end of drum (1) is provided with feed inlet (2), the one end of drum (1) is provided with air inlet mechanism (5), the other end of drum (1) is provided with exhaust mechanism (6), drum (1) lateral wall fixedly connected with protection casing (8) of exhaust mechanism (6) below, be provided with discharge gate (16) on drum (1) of protection casing (8) below, fixedly connected with baffle (15) on drum (1) inner wall of discharge gate (16) one side, the position that corresponds discharge gate (16) on baffle (15) is equipped with through-hole (17), the inside fixedly connected with motor (7) of protection casing (8), the output fixedly connected with bull stick (14) of motor (7), the one end that motor (7) were kept away from in bull stick (14) runs through one side lateral wall and baffle (15) of drum (1) in ) The rotary rod (14) is far away from one end of the motor (7) and is movably connected with a supporting plate (11), the supporting plate (11) is fixedly connected to the inner bottom of the cylinder (1), the rotary rod (14) is movably connected with the cylinder (1) and a baffle (15), and the rotary rod (14) is located on a rod wall between the baffle (15) and the supporting plate (11) and is fixedly connected with a spiral blade (13) and a plurality of shoveling plates (12).

2. The environment-friendly silica sand processing dryer of claim 1, wherein: the air inlet mechanism (5) comprises an air inlet pipeline (51), a first fan (54), a heater (52) and a filter screen (53), the air inlet pipeline (51) is connected with the cylinder (1) through a flange, the first fan (54) is fixedly connected to the inlet of the air inlet pipeline (51), the heater (52) is arranged on one side of the first fan (54), the filter screen (53) is arranged on one side, far away from the first fan (54), of the heater (52), and the first fan (54), the heater (52) and the filter screen (53) are fixedly connected to the inner wall of the air inlet pipeline (51).

3. The environment-friendly silica sand processing dryer of claim 1, wherein: the air exhaust mechanism (6) comprises an air exhaust pipeline (61), a dust filter screen (62), a condenser (63), a filter plate (64), an active carbon layer (65) and a second fan (66), the exhaust duct (61) is connected with the cylinder (1) through a flange and is communicated with the interior of the cylinder (1), a dust filter screen (62) is arranged at the inlet of the exhaust duct (61), a condenser (63) is arranged at one side of the dust filter screen (62), a filter plate (64) is arranged on one side of the condenser (63) far away from the dust filter screen (62), an active carbon layer (65) is arranged on one side of the filter plate (64) far away from the condenser (63), a second fan (66) is arranged on one side of the activated carbon layer (65) far away from the filter plate (64), the dust filter screen (62), the condenser (63), the filter plate (64), the activated carbon layer (65) and the second fan (66) are all fixedly connected to the inner wall of the air exhaust pipeline (61).

4. The environment-friendly silica sand processing dryer of claim 1, wherein: soundproof cotton (3) are arranged on the inner wall of the cylinder (1) and the inner wall of the protective cover (8), and heat insulation cotton (4) is arranged outside the soundproof cotton (3) on the inner wall of the cylinder (1).

5. The environment-friendly silica sand processing dryer of claim 1, wherein: the damping device is characterized in that a plurality of damping springs (10) are fixedly connected to the bottom end of the cylinder (1), and mounting seats (9) are fixedly connected to the bottom ends of the damping springs (10).

6. The environment-friendly silica sand processing dryer of claim 1, wherein: the horizontal height of one end of the cylinder (1) close to the air inlet mechanism (5) is larger than that of one end of the cylinder (1) close to the motor (7).