CN212081915U

CN212081915U - High-viscosity high-humidity sludge scattering rotary dryer

Info

Publication number: CN212081915U
Application number: CN202020477623.9U
Authority: CN
Inventors: 倪俊芳
Original assignee: Wuxi Caiyun Machinery and Equipment Co Ltd
Current assignee: Wuxi Caiyun Machinery and Equipment Co Ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-04
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to a drying-machine technical field just discloses a rotary drying-machine is broken up to high humidity mud of high viscosity, the on-line screen storage device comprises a base, base top fixedly connected with box, the box top is provided with the feed inlet, the inside bushing that is provided with of box, the bushing both ends are equallyd divide do not with box inner wall fixed connection, the bushing top is provided with the arc, the equal fixedly connected with bracing piece in arc bottom both ends. The utility model discloses a set up the dust remover, to carrying out dust purification from the hot-blast dust removal of delivery pipe emission, wherein during the fine powder that hot-blast smuggleing secretly was collected by the dust remover and is discharged into ejection of compact auger from the recovery tube, hot-blast process draught fan reentrant box top after the dust removal heats the dehumidification to the material to reached the reuse to heat energy, the waste of the energy of avoiding with cause the pollution to the environment, improved heat transfer efficiency, reduced the stoving cost, be favorable to environmental protection.

Description

High-viscosity high-humidity sludge scattering rotary dryer

Technical Field

The utility model relates to a drying-machine technical field specifically is a rotary drying-machine is broken up to high humidity mud of high viscosity.

Background

The sludge dryer is a device for heating and drying materials such as sludge and reducing water in the sludge, and is suitable for drying magnetic, heavy and floating concentrates of sludge, metal and non-metal ores, clay in cement industry and other industries. Its advantages are high productivity and convenient operation, and the water content of concentrated sludge can be reduced to 95-97% and is similar to paste. The concentration can achieve the reduction of the sludge. The use of gravity concentration for sludge treatment is a widely used method, which has been used for over 50 years. The mechanical concentration method appears in the United states of the 30 s in the 20 th century, and has the advantages of small occupied area, low manufacturing cost, higher operation cost and mechanical maintenance cost. Air flotation concentrates appeared in the united states in 1957. The method has better solid-liquid separation effect and wider application.

However, the existing sludge dryer has some disadvantages in the using process, wherein after the hot air blower dries the sludge, the discharged waste gas is directly discharged to the outside, which causes heat waste, and the waste gas contains a large amount of micro sludge powder, which causes environmental pollution due to direct discharge, so we provide a high-viscosity high-humidity sludge scattering rotary dryer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary dryer is broken up to high viscosity high humidity mud reaches the purpose that carries out recycle to heat energy.

In order to achieve the above object, the utility model provides a following technical scheme: a high-viscosity high-humidity sludge scattering rotary dryer comprises a base, wherein a box body is fixedly connected to the top of the base, a feed inlet is formed in the top of the box body, a bushing is arranged inside the box body, two ends of the bushing are respectively and fixedly connected with the inner wall of the box body, an arc plate is arranged above the bushing, two ends of the bottom of the arc plate are respectively and fixedly connected with supporting rods, the bottoms of the two supporting rods are respectively and fixedly connected with the top of the bushing, a dryer body is fixedly connected to the bottom of the inner wall of the box body, a leakage pipe is arranged at the bottom of the bushing, an air heater is arranged on the left side of the dryer body, the output end of the air heater is communicated with the dryer body, a rotating rod is arranged inside the dryer body and rotatably connected with the dryer body through a bearing, a motor is arranged on the left side of the dryer body, the equal fixedly connected with connecting rod in both ends about the bull stick, every the equal fixedly connected with puddler two in one end that the bull stick was kept away from respectively to the connecting rod, the upper right end of drying-machine body is provided with the delivery pipe, the delivery pipe runs through the box and extends to the box outside and be connected with the dust remover, the dust remover top is connected with the connecting pipe, the connecting pipe runs through backup pad two and draught fan intercommunication, the draught fan top is connected with the induced duct, the induced duct is kept away from the one end and the upper right end intercommunication of box of draught fan, the right lower extreme of drying-machine body is provided with ejection of compact auger, ejection of compact auger runs through the box and extends to the box outside, the dust remover right side is connected.

Preferably, the top of the box body is provided with a feed hole, the diameter of the feed hole is equal to that of the bottom of the feed port, the left side of the box body is provided with vent holes, and the number of the vent holes is four.

Preferably, both ends of the bushing plate are inclined inwards, and a leakage opening is formed in the middle shaft of the bushing plate.

Preferably, the leakage pipe is obliquely arranged, the top of the leakage pipe is communicated with the leakage opening, and the bottom of the leakage pipe is communicated with the dryer body.

Preferably, the number of the connecting rods is eight, and two ends of the eight connecting rods are respectively connected with the first two stirring rods.

Preferably, eight one end that the connecting rod was kept away from respectively of puddler two all is provided with crushing tooth.

Preferably, the box right side from the top down fixedly connected with backup pad two and backup pad one in proper order, two tops of backup pad are provided with the draught fan, a backup pad top is provided with the dust remover.

Preferably, a protection net is arranged at the communication position of the hot air blower and the dryer body.

The utility model provides a rotary dryer is broken up to high viscosity high humidity mud. The method has the following beneficial effects:

(1) the utility model discloses a set up the dust remover, to carrying out dust purification from the hot-blast of delivery pipe emission, wherein during the fine powder that hot-blast smuggleing secretly was collected by the dust remover and is discharged into ejection of compact auger from the recovery tube, hot-blast process draught fan reentrant box top after the dust removal heats the dehumidification to the material to reached the reuse to heat energy, the waste of the energy of avoiding with cause the pollution to the environment, heat transfer efficiency has been improved, drying cost is reduced, be favorable to environmental protection.

(2) The utility model discloses a set up puddler two and smash the tooth to can be better smash the bold material into the tiny particle, make the material obtain even, complete stoving, thereby promote the stoving effect, with the work efficiency of drying-machine body.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of the present invention a.

In the figure: 1 base, 2 boxes, 3 feed inlets, 4 leakage plates, 5 arc-shaped plates, 6 support rods, 7 dryer bodies, 8 leakage pipes, 9 air heaters, 10 rotating rods, 11 motors, 12 connecting rods, 13 stirring rod I, 14 stirring rod II, 15 discharge pipes, 16 dust collectors, 17 induced draft fans, 18 recovery pipes, 19 induced draft pipes, 20 support plate I, 21 support plate II, 22 connecting pipes and 23 discharge augers.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: a high-viscosity high-humidity sludge scattering rotary dryer comprises a base 1, wherein the top of the base 1 is fixedly connected with a box body 2, the top of the box body 2 is provided with a feed hole, the diameter of the feed hole is equal to that of the bottom of a feed inlet 3, the left side of the box body 2 is provided with vent holes, the number of the vent holes is four, the top of the box body 2 is provided with the feed inlet 3, a leakage plate 4 is arranged inside the box body 2, two ends of the leakage plate 4 are inwards inclined, the leakage plate 4 can enable materials to better leak from a leakage opening, a leakage opening is formed in the middle shaft of the leakage plate 4, two ends of the leakage plate 4 are respectively and fixedly connected with the inner wall of the box body 2, an arc plate 5 is arranged above the leakage plate 4, the arc plate 5 can prevent the materials from directly falling into the leakage opening, two ends of the bottom of the arc plate 5 are respectively and fixedly connected with supporting rods, the bottom of the leakage plate 4 is provided with a leakage pipe 8, the leakage pipe 8 is arranged in an inclined manner, the top of the leakage pipe 8 is communicated with a leakage opening, the bottom is communicated with the dryer body 7, the left side of the dryer body 7 is provided with an air heater 9, the communication part between the air heater 9 and the dryer body 7 is provided with a protective net which can ensure that materials can not contact with the air heater 9, the output end of the air heater 9 is communicated with the dryer body 7, a rotating rod 10 is arranged inside the dryer body 7, the rotating rod 10 is rotatably connected with the dryer body 7 through a bearing, the left side of the dryer body 7 is provided with a motor 11, the output end of the motor 11 is fixedly connected with the rotating rod 10 through a coupler, the upper end and the lower end of the rotating rod 10 are fixedly connected with connecting rods 12, the number of the connecting rods 12 is eight, the two ends of the eight connecting rods 12 are respectively connected with two stirring rods 13, and, the eight second stirring rods 14 are respectively provided with a crushing tooth at one end far away from the connecting rod 12, the two stirring rods 14 and the crushing teeth are arranged, so that large materials can be better crushed into small particles, the materials can be uniformly and completely dried, the drying effect is improved, the working efficiency of the dryer body 7 is improved, the right upper end of the dryer body 7 is provided with a discharge pipe 15, the discharge pipe 15 penetrates through the box body 2 and extends to the outside of the box body 2 to be connected with a dust remover 16, the top of the dust remover 16 is connected with a connecting pipe 22, the connecting pipe 22 penetrates through the second supporting plates 21 to be communicated with a draught fan 17, the top of the draught fan 17 is connected with an induced duct 19, one end, far away from the draught fan 17, of the induced duct 19 is communicated with the right upper end of the box body 2, the right lower end of the dryer body 7 is provided with a discharge auger 23, the right, a20 tops of backup pad are provided with dust remover 16, through setting up dust remover 16, carry out dust purification to the hot-blast from the delivery pipe 15 emission, wherein the fine powder that hot-blast smuggleing secretly is collected by dust remover 16 and is discharged into ejection of compact auger 23 from collector 18, hot-blast process draught fan 17 reentrant box 2 top after the dust removal, heat the dehumidification to the material, thereby reached the reuse to heat energy, the waste of the energy of avoiding and to causing the pollution to the environment, heat transfer efficiency has been improved, drying cost is reduced, be favorable to environmental protection, ejection of compact auger 23 runs through box 2 and extends to the box 2 outside, 16 right sides of dust remover are connected with collector 18, collector 18 and ejection of compact auger 23 end-to-end connection.

When the drying machine is used, the air heater 9 and the motor 11 are started, then sludge is discharged into the box body 2 from the feeding hole 3, the sludge flows into the drying machine body 7 from the leakage pipe 8 along the leakage plate 4, then the sludge is broken and smashed by the first stirring rod 13 and the second stirring rod 14, hot air penetrates through the surface of the material for heat transfer and mass transfer, large materials are continuously smashed into small particles for drying in the repeated shoveling and falling process until the small particles are broken and discharged from the discharging auger 23, fine powder carried in the hot air is collected by the dust remover 16, the hot air after dust removal enters the top of the box body 2 again through the induced draft fan 17, and the materials are heated and dehumidified.

To sum up can, the utility model discloses a set up dust remover 16, to carrying out dust purification from the hot-blast of delivery pipe 15 emission, wherein the fine powder that hot-blast smuggleing secretly is collected by dust remover 16 and is discharged into ejection of compact auger 23 from recovery tube 18, hot-blast process draught fan 17 reentrant box 2 tops after the dust removal, heat the dehumidification to the material, thereby reached the reuse to heat energy, the waste of the energy of avoiding and to the environment cause the pollution, heat transfer efficiency has been improved, the drying cost is reduced, be favorable to environmental protection, through setting up puddler two 14 and crushing tooth, thereby can be better smash the bold material into the tiny particle, make the material obtain evenly, complete stoving, thereby promote the stoving effect, with the work efficiency of drying-machine body 7.

Claims

1. The utility model provides a rotary dryer is broken up to high humidity mud of high viscosity, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a box body (2), the top of the box body (2) is provided with a feed inlet (3), a bushing (4) is arranged in the box body (2), the two ends of the bushing (4) are respectively and fixedly connected with the inner wall of the box body (2), an arc plate (5) is arranged above the bushing (4), the two ends of the bottom of the arc plate (5) are respectively and fixedly connected with supporting rods (6), the bottom of the two supporting rods (6) are respectively and fixedly connected with the top of the bushing (4), the bottom of the inner wall of the box body (2) is fixedly connected with a dryer body (7), a leakage pipe (8) is arranged at the bottom of the bushing (4), an air heater (9) is arranged on the left side of the dryer body (7), the output end of the air heater (9) is communicated with the dryer body (7), a rotating rod (10) is arranged, the drying machine is characterized in that the rotating rod (10) is rotatably connected with the drying machine body (7) through a bearing, a motor (11) is arranged on the left side of the drying machine body (7), the output end of the motor (11) is fixedly connected with the rotating rod (10) through a coupler, connecting rods (12) are fixedly connected to the upper end and the lower end of the rotating rod (10), each connecting rod (12) is fixedly connected with a stirring rod II (14) at one end far away from the rotating rod (10) respectively, a discharge pipe (15) is arranged at the upper right end of the drying machine body (7), the discharge pipe (15) penetrates through the box body (2) and extends to the outside of the box body (2) to be connected with a dust remover (16), a connecting pipe (22) is connected to the top of the dust remover (16), the connecting pipe (22) penetrates through the supporting plate II (21) to be communicated with a draught, one end and box (2) upper right end intercommunication of draught fan (17) are kept away from in induced duct (19), drying-machine body (7) right side lower extreme is provided with ejection of compact auger (23), ejection of compact auger (23) run through box (2) and extend to box (2) outside, dust remover (16) right side is connected with recovery tube (18), recovery tube (18) and ejection of compact auger (23) end-to-end connection.

2. The high viscosity high humidity sludge disintegration rotary dryer as claimed in claim 1, wherein: the feed port has been seted up at box (2) top, the diameter of feed port equals with feed inlet (3) bottom diameter, the air vent has been seted up on box (2) left side, the quantity of air vent is four.

3. The high viscosity high humidity sludge disintegration rotary dryer as claimed in claim 1, wherein: the two ends of the bushing plate (4) are inclined inwards, and a leakage opening is formed in the middle shaft of the bushing plate (4).

4. The high viscosity high humidity sludge disintegration rotary dryer as claimed in claim 3, wherein: the leakage pipe (8) is obliquely arranged, the top of the leakage pipe (8) is communicated with the leakage opening, and the bottom of the leakage pipe is communicated with the dryer body (7).

5. The high viscosity high humidity sludge disintegration rotary dryer as claimed in claim 1, wherein: the quantity of connecting rod (12) is eight, eight connecting rod (12) both ends are equallyd divide and are connected with two puddler one (13) respectively.

6. The high viscosity high humidity sludge disintegration rotary dryer as claimed in claim 1, wherein: one ends of the eight second stirring rods (14) far away from the connecting rod (12) are respectively provided with crushing teeth.

7. The high viscosity high humidity sludge disintegration rotary dryer as claimed in claim 1, wherein: the box (2) right side from the top down fixedly connected with backup pad two (21) and backup pad one (20) in proper order, backup pad two (21) top is provided with draught fan (17), backup pad one (20) top is provided with dust remover (16).

8. The high viscosity high humidity sludge disintegration rotary dryer as claimed in claim 1, wherein: and a protective net is arranged at the communication position of the hot air blower (9) and the dryer body (7).