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

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 and high humidity sludge dispersing rotary dryer

technical field

The utility model relates to the technical field of dryers, in particular to a high-viscosity and high-humidity sludge dispersing rotary dryer.

Background technique

Sludge dryer is a kind of equipment used for heating and drying sludge and other materials and reducing the moisture in sludge. Industrial clay and many other industries. It is characterized by high productivity and convenient operation. At present, the moisture content of sludge can be reduced to 95% to 97% after thickening, which is similar to paste. Concentration can achieve the reduction of sludge. Gravity concentration method for sludge treatment is a widely used method with a history of more than 50 years. The mechanical enrichment method appeared in the United States in the 1930s. This method occupies a small area and has a low cost, but the operating cost and mechanical maintenance cost are high. Air flotation enrichment appeared in the United States in 1957. The solid-liquid separation effect of this method is good, and its application has become more and more extensive.

However, the existing sludge dryer has some deficiencies in the use process. After the hot air blower dries the sludge, the exhaust gas discharged from it is directly discharged to the outside, resulting in waste of heat, and the exhaust gas contains A large amount of tiny sludge powder is directly discharged and causes pollution to the environment, so we propose a rotary dryer for dispersing sludge with high viscosity and high humidity.

Utility model content

The purpose of the utility model is to provide a high-viscosity and high-humidity sludge dispersing rotary dryer to achieve the purpose of recycling heat energy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-viscosity and high-humidity sludge dispersing rotary dryer, comprising a base, a box body is fixedly connected to the top of the base, and a feeding material is arranged on the top of the box body There is a leakage plate inside the box body, both ends of the leakage plate are fixedly connected with the inner wall of the box, respectively, an arc-shaped plate is arranged above the leakage plate, and both ends of the bottom of the arc-shaped plate are fixedly connected with Support rods, the bottoms of the two support rods are respectively fixedly connected to the top of the leakage plate, the bottom of the inner wall of the box is fixedly connected with the dryer body, the bottom of the leakage plate is provided with a leakage pipe, and the left side of the dryer body is A hot air blower is arranged on the side, the output end of the hot air blower is communicated with the dryer body, and a rotating rod is arranged inside the dryer body, and the rotating rod is rotatably connected with the dryer body through a bearing. A motor is arranged on the left side of the main body, and the output end of the motor is fixedly connected to the rotating rod through a coupling. The upper and lower ends of the rotating rod are fixedly connected with connecting rods, and each of the connecting rods is fixed at one end away from the rotating rod. The second stirring rod is connected. The upper right end of the dryer body is provided with a discharge pipe. The discharge pipe runs through the box and extends to the outside of the box to be connected to the dust collector. The top of the dust collector is connected with a connecting pipe. The connection The pipe runs through the support plate 2 and is connected to the induced draft fan. The top of the induced draft fan is connected with an induced draft pipe. The end of the draft pipe away from the induced draft fan is connected to the upper right end of the box body. The lower right end of the dryer body is provided with a discharge material. An auger, the discharge auger runs through the box and extends to the outside of the box, and a recovery pipe is connected to the right side of the dust collector, and the recovery pipe is connected to the end of the discharge auger.

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

Preferably, both ends of the bushing plate are inclined inwardly, and a drain opening is provided at the central axis of the bushing plate.

Preferably, the leakage pipe is inclined, the top of the leakage pipe is communicated with the leakage port, and the bottom is communicated with the dryer body.

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

Preferably, crushing teeth are provided at the ends of the eight agitating rods that are respectively away from the connecting rods.

Preferably, a supporting plate 2 and a supporting plate 1 are fixedly connected to the right side of the box from top to bottom in sequence, the top of the supporting plate 2 is provided with an induced draft fan, and the top of the supporting plate 1 is provided with a dust collector.

Preferably, a protective net is provided at the connection between the hot air blower and the dryer body.

The utility model provides a high-viscosity and high-humidity sludge dispersing rotary dryer. Has the following beneficial effects:

(1) The utility model dedusts and purifies the hot air discharged from the discharge pipe by setting a dust collector, wherein the fine powder entrained by the hot air is collected by the dust collector and discharged into the discharge auger from the recovery pipe. The fan re-enters the top of the box to heat and dehumidify the material, thereby achieving the reuse of heat energy, avoiding energy waste and environmental pollution, improving heat transfer efficiency, reducing drying costs, and being conducive to environmental protection.

(2) The utility model can better break the bulk material into small particles by setting the second stirring rod and the crushing teeth, so that the material can be dried uniformly and completely, thereby improving the drying effect and reducing the drying effect. The working efficiency of the machine body.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of the utility model;

FIG. 3 is an enlarged schematic view of the utility model A. FIG.

In the picture: 1 base, 2 box, 3 feed inlet, 4 leakage plate, 5 curved plate, 6 support rod, 7 dryer body, 8 leakage pipe, 9 hot air blower, 10 rotary rod, 11 motor, 12 Connecting rod, 13 stirring rod one, 14 stirring rod two, 15 discharge pipe, 16 dust collector, 17 induced draft fan, 18 recovery pipe, 19 induced draft pipe, 20 supporting plate one, 21 supporting plate two, 22 connecting pipe, 23 outlet Material auger.

Detailed ways

As shown in Figures 1-3, the present utility model provides a technical solution: a high-viscosity and high-humidity sludge dispersing rotary dryer, comprising a base 1, the top of the base 1 is fixedly connected with a box 2, and the top of the box 2 is There is a feeding hole, and the diameter of the feeding hole is equal to the diameter of the bottom of the feeding port 3. There are ventilation holes on the left side of the box body 2, and the number of ventilation holes is four. The top of the box body 2 is provided with a feeding port 3. There is a leakage plate 4 inside the body 2. Both ends of the leakage plate 4 are inclined inwardly. The leakage plate 4 can make the material leak out from the leakage hole better. They are respectively fixedly connected to the inner wall of the box body 2. An arc-shaped plate 5 is arranged above the leakage plate 4. The arc-shaped plate 5 can prevent the material from directly falling into the leakage opening. The two ends of the bottom of the arc-shaped plate 5 are fixedly connected with support rods 6. Two The bottoms of the support rods 6 are respectively fixedly connected to the top of the drain plate 4, the bottom of the inner wall of the box body 2 is fixedly connected with the dryer body 7, the bottom of the drain plate 4 is provided with a drain pipe 8, the drain pipe 8 is set obliquely, and the top of the drain pipe 8 is connected to the bottom of the drain plate 4. The leak is connected, and the bottom is connected with the dryer body 7. The left side of the dryer body 7 is provided with a hot air blower 9, and a protective net is provided at the connection between the hot air blower 9 and the dryer body 7, and the protective net can ensure that the materials will not come into contact with each other. The hot air blower 9, the output end of the hot air blower 9 is communicated with the dryer body 7, the dryer body 7 is provided with a rotating rod 10, and the rotating rod 10 is rotatably connected with the dryer body 7 through a bearing, and the left side of the dryer body 7 A motor 11 is provided, and the output end of the motor 11 is fixedly connected to the rotating rod 10 through a coupling. The upper and lower ends of the rotating rod 10 are fixedly connected with connecting rods 12 , and the number of the connecting rods 12 is eight, and the two ends of the eight connecting rods 12 are fixed. Two stirring rods 13 are respectively connected, one end of each connecting rod 12 away from the rotating rod 10 is fixedly connected with a stirring rod two 14, and one end of the eight stirring rods 14 away from the connecting rod 12 is provided with crushing teeth. , By setting the stirring rod 2 14 and the crushing teeth, the large material can be better broken into small particles, so that the material can be uniformly and completely dried, thereby improving the drying effect, and the work of the dryer body 7 Efficiency, the upper right end of the dryer body 7 is provided with a discharge pipe 15. The discharge pipe 15 runs through the box body 2 and extends to the outside of the box body 2 and is connected to the dust collector 16. The top of the dust collector 16 is connected with a connecting pipe 22, which runs through the support The second plate 21 is communicated with the induced draft fan 17, the top of the induced draft fan 17 is connected with an induced draft duct 19, and the end of the draft duct 19 away from the induced draft fan 17 is communicated with the upper right end of the box body 2, and the lower right end of the dryer body 7 is provided with a discharge strand. Dragon 23, the right side of the box body 2 is fixedly connected with a supporting plate 21 and a supporting plate 1 20 in order from top to bottom. The dust collector 16 is used to dedust and purify the hot air discharged from the discharge pipe 15. The fine powder entrained by the hot air is collected by the dust collector 16 and discharged from the recovery pipe 18 into the discharge auger 23. The hot air after dust removal is re-entered through the induced draft fan 17. At the top of the box 2, the material is heated and dehumidified, so as to achieve the reuse of heat energy, avoid energy waste and pollution to the environment, and improve transmission efficiency. The thermal efficiency reduces drying costs and is beneficial to environmental protection. The discharge auger 23 runs through the box 2 and extends to the outside of the box 2. The right side of the dust collector 16 is connected with a recovery pipe 18, which is connected to the discharge auger 23. End connection.

When in use, start the hot air blower 9 and the motor 11, and then discharge the sludge from the feed port 3 to the inside of the box 2, and the sludge flows into the dryer body 7 from the leakage pipe 8 along the leakage plate 4, and then the sludge flows into the dryer body 7. It is broken and crushed by stirring rod one 13 and stirring rod two 14. Hot air passes through the surface of the material for heat and mass transfer. During the process of repeatedly picking up and falling down, the large material is continuously broken into small particles and dried until it is broken. Fine particles are discharged from the discharge auger 23, and the fine powder entrained in the hot air is collected by the dust collector 16, and the hot air after dust removal re-enters the top of the box 2 through the induced draft fan 17 to heat and dehumidify the material.

To sum up, the utility model can dedust and purify the hot air discharged from the discharge pipe 15 by setting the dust collector 16, wherein the fine powder entrained by the hot air is collected by the dust collector 16 and discharged into the discharge auger 23 from the recovery pipe 18, The hot air after dust removal re-enters the top of the box 2 through the induced draft fan 17 to heat and dehumidify the material, thereby achieving the reuse of heat energy, avoiding energy waste and environmental pollution, improving heat transfer efficiency and reducing drying. The drying cost is beneficial to environmental protection. By setting the stirring rod 2 14 and the crushing teeth, the bulk materials can be better broken into small particles, so that the materials can be uniformly and completely dried, thereby improving the drying effect. The working efficiency of the dryer body 7.

Claims (8)

1. A high-viscosity and high-humidity sludge dispersing rotary dryer, comprising a base (1), characterized in that: a box (2) is fixedly connected to the top of the base (1), and the box (2) A feed port (3) is provided at the top, a leakage plate (4) is arranged inside the box body (2), and both ends of the leakage plate (4) are respectively fixedly connected to the inner wall of the box body (2). An arc-shaped plate (5) is arranged above the plate (4). Both ends of the bottom of the arc-shaped plate (5) are fixedly connected with support rods (6), and the bottoms of the two support rods (6) are respectively connected to the leakage plate. (4) The top is fixedly connected, the bottom of the inner wall of the box body (2) is fixedly connected with a dryer body (7), the bottom of the leakage plate (4) is provided with a leakage pipe (8), and the dryer body ( 7) A hot air blower (9) is arranged on the left side, and the output end of the hot air blower (9) is communicated with the dryer body (7), and the dryer body (7) is provided with a rotating rod (10), so The rotating rod (10) is rotatably connected to the dryer body (7) through a bearing, a motor (11) is provided on the left side of the dryer body (7), and the output end of the motor (11) is connected to the dryer body (7) through a coupling. The rotating rod (10) is fixedly connected, the upper and lower ends of the rotating rod (10) are fixedly connected with connecting rods (12), and one end of each connecting rod (12) away from the rotating rod (10) is fixedly connected with a connecting rod (12). The second stirring rod (14), the upper right end of the dryer body (7) is provided with a discharge pipe (15), the discharge pipe (15) penetrates through the box (2) and extends to the outside of the box (2) to remove dust The top of the dust collector (16) is connected with a connecting pipe (22), the connecting pipe (22) penetrates through the second support plate (21) and communicates with the induced draft fan (17), the induced draft fan (17) ) is connected with an air induction pipe (19) at the top, and the end of the air induction pipe (19) away from the induced draft fan (17) is communicated with the upper right end of the box (2), and the lower right end of the dryer body (7) is provided with a A discharge auger (23), the discharge auger (23) penetrates the box body (2) and extends to the outside of the box body (2), and a recovery pipe (18) is connected to the right side of the dust collector (16), The recovery pipe (18) is connected to the end of the discharge auger (23). 2. The high-viscosity and high-humidity sludge dispersing rotary dryer according to claim 1, characterized in that: the top of the box body (2) is provided with a feeding hole, and the diameter of the feeding hole is the same as that of the feeding material. The bottom diameter of the mouth (3) is equal, and the left side of the box body (2) is provided with ventilation holes, and the number of the ventilation holes is four. 3. The high-viscosity and high-humidity sludge dispersing rotary dryer according to claim 1, characterized in that: both ends of the bushing (4) are inclined inwardly, and the central axis of the bushing (4) is There is a leak opening. 4. The high-viscosity and high-humidity sludge dispersing rotary dryer according to claim 3, characterized in that: the leakage pipe (8) is inclined, and the top of the leakage pipe (8) communicates with the leakage port, The bottom is communicated with the dryer body (7). 5. The high-viscosity and high-humidity sludge dispersing rotary dryer according to claim 1, wherein the number of the connecting rods (12) is eight, and the two ends of the eight connecting rods (12) are eight. Both are respectively connected with two stirring rods one (13). 6. The high-viscosity and high-humidity sludge dispersing rotary dryer according to claim 1, characterized in that: one end of the eight agitating rods (14) away from the connecting rod (12) is provided with crushing teeth. . 7. The high-viscosity and high-humidity sludge dispersing rotary dryer according to claim 1, characterized in that: the right side of the box body (2) is fixedly connected with the support plate two (21) and the The first support plate (20), the top of the second support plate (21) is provided with an induced draft fan (17), and the top of the support plate one (20) is provided with a dust collector (16). 8 . The high-viscosity and high-humidity sludge dispersing rotary dryer according to claim 1 , characterized in that: a protective net is provided at the connection between the hot air blower ( 9 ) and the dryer body ( 7 ).

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