CN215975504U - Sludge drying device with dust fall function - Google Patents

Abstract

The utility model discloses a sludge drying device with a dust falling function, which comprises a box body, wherein the top of the box body is communicated with a feeding frame, the back of the box body is provided with a water tank, the inside of the water tank is communicated with a condensation pipe, the other end of the condensation pipe is communicated with an air pump, the back of the box body is provided with an air heater, the output end of the air heater is communicated with a hot air pipe, the opposite side of the hot air pipe is communicated with a connecting pipe, the outer side of the hot air pipe is communicated with a drainage pipe, and the outer side of the hot air pipe is communicated with a flow guide pipe. Through the stoving pipe that sets up, damper can support and increase vibrating motor's vibration effect for the guide plate, increases the efficiency of guide plate transmission mud, and the stoving pipe provides certain support for inside mud and spiral transfer roller, and the mud for the mummification provides sealedly moreover, reduces the phenomenon that mummification mud produced the micronic dust granule, plays the dust fall effect to derive next mechanism perpendicularly by the discharging pipe, reduce the chance that dust takes place.

Description

Sludge drying device with dust fall function

Technical Field

The utility model belongs to the technical field of sludge drying, and particularly relates to a sludge drying device with a dust falling function.

Background

Sludge drying, a process of removing most of water content from sludge through the actions of infiltration or evaporation and the like, generally refers to the adoption of self-evaporation facilities such as a sludge drying field (bed) and the like, a high-viscosity sludge drying device generally adopts a hot air rotary-vane dryer, and the drying process is typically applied to the drying of high-humidity materials such as electroplating sludge, papermaking sludge, oil field sludge, chemical sludge, mineral mud, pomace, bean dregs, sugar dregs, peat, rare earth and the like, and the drying of sludge, powder and sheet high-humidity materials such as organic and inorganic compounds, chemical raw materials and the like.

In the sludge drying process, various purposes of dried sludge play a very important production role, the conventional sludge drying equipment generally does not have a function of reducing dust generated by dried soil, and water vapor generated in the drying process cannot be utilized, so that the problem of low environmental protection is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a sludge drying device with a dust falling function, and solves the problems that the conventional sludge drying equipment does not generally have a function of reducing dust generated by drying soil, and water vapor generated in the drying process cannot be generally utilized.

In order to achieve the purpose, the utility model provides the following technical scheme: a sludge drying device with a dust fall function comprises a box body, wherein the top of the box body is communicated with a feeding frame, the back of the box body is provided with a water tank, the inside of the water tank is communicated with a condensation pipe, the other end of the condensation pipe is communicated with an air pump, the back of the box body is provided with an air heater, the output end of the air heater is communicated with a hot air pipe, the opposite side of the hot air pipe is communicated with a connecting pipe, the outer side of the hot air pipe is communicated with a drainage pipe, the outer side of the hot air pipe is communicated with a flow guide pipe, the inside of the box body is hinged with a flow guide plate, the top of the flow guide plate is fixedly provided with a guide plate, the inside of the other end of the flow guide plate is provided with a discharging groove, the bottom of the discharging groove is communicated with a flow guide frame, the top of one end of the flow guide plate is hinged with a damping mechanism, the bottom of the flow guide frame is communicated with a drying pipe, and the inside of the drying pipe is movably provided with a spiral conveying roller, the one end fixed mounting of spiral transfer roller has the motor, the inside of guide plate is provided with first water strainer, the inside of stoving bottom of the tubes portion is provided with the second water strainer, the bottom movable mounting of guide plate has vibrating motor, the bottom intercommunication of stoving pipe has the discharging pipe, the front intercommunication of box has the drain pipe.

Preferably, a sealing cover plate is movably mounted at the top of the feeding frame.

Through adopting above-mentioned technical scheme, the advantage lies in that sealed apron can play the effect of sealed box when the stage drops into the inside mud of box, also sealed apron can be dismantled when connecting continuous conveying mechanism, is convenient for cooperate different demands and uses.

Preferably, the input end of the air pump is communicated with the top of the box body through a pipeline.

Through adopting above-mentioned technical scheme, the advantage lies in that the aspiration pump carries out the water conservancy diversion with the produced vapor of the inside mud heating in-process of box, increases the speed that the gas flows and is convenient for high-efficiently discharge vapor.

Preferably, one end of the drainage tube, which is far away from the hot air tube, is communicated with the inside of the top of the drying tube, and one end of the guide tube, which is far away from the hot air tube, is communicated with the middle part of one side of the drying tube.

Through adopting above-mentioned technical scheme, the advantage lies in drainage tube and honeycomb duct, can be with the inside of the hot gas stream drainage to the drying tube that the air heater produced, be convenient for its inside mud cooperation spiral transfer roller carries out even mixture with the hot gas stream, so that increase drying efficiency and the mud grain that will progressively anhydrate mix hot-blast keeping mobility, inside when drainage tube and honeycomb duct were not yet anhydrated with the steam water conservancy diversion to the material to by aspiration pump and spiral transfer roller reverse direction and the effect of hot gas stream and material direction of delivery increase hot-blast drying efficiency, but also the drying tube can be selected as self-heating's pipeline, further increase sludge drying efficiency.

Preferably, the connecting pipes are uniformly distributed between the hot air pipe and the box body in a rectangular shape and are communicated with the inside of the box body.

Through adopting above-mentioned technical scheme, the advantage lies in that the hot-blast water conservancy diversion of connecting pipe in with the hot-blast pipe gets into inside the box for the inside temperature of box rises, and passes the first strainer of guide plate inside and play the effect of primary heating mud with the vibrating motor cooperation with the updraft through the box water conservancy diversion, and can also play the effect of stirring mud, make the water that its contains can further filter out.

Preferably, the damping mechanism is far away from the top of the inner cavity of the hinged box body at one end of the guide plate, and the drying pipe is fixedly installed in the box body.

Through adopting above-mentioned technical scheme, the advantage lies in that damper can support and increase vibrating motor's vibration effect for the guide plate, increase the efficiency of guide plate transmission mud, the drying tube provides certain support for inside mud and spiral transfer roller, simultaneously the drying tube can be with during the filterable mud of water content of first strainer, lead flowing water to the bottom half, and by the drain pipe discharge, and provide sealedly for the mud of mummification, reduce the phenomenon that mummification mud produced the micronic dust granule, play the dust fall effect, and derive next mechanism perpendicularly by the discharging pipe, reduce the chance that dust takes place.

Preferably, the spiral conveying roller movably penetrates through the side wall of the box body, and the motor is fixedly installed on the outer side of the box body through a support.

Through adopting above-mentioned technical scheme, the advantage lies in the wet material of the high-speed stirring blade violent stirring of spiral delivery roller, makes the material can be with hot-blast good contact, can provide the turning force for spiral delivery roller after the motor obtains turning moment moreover.

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

1. get into the stoving intraduct with the material water conservancy diversion through setting up the water conservancy diversion frame inside, the inside spiral transfer roller of stoving pipe rotates under the effect of motor, and drive the material and convey forward, the air heater starts simultaneously, the fan passes through the hot-blast main and gets into the connecting pipe and carry out the box by the connecting pipe is leading-in inside, the material passes through the discharging pipe discharge at last, and the aspiration pump starts the vapor water conservancy diversion that produces the box inside to the condensation intraduct, get into inside the water tank after the condensation, be convenient for collect and follow-up cyclic utilization, environmental protection has been increased.

2. Through the drying pipe that sets up, damper can support and increase vibrating motor's vibration effect for the guide plate, increase the efficiency of guide plate transmission mud, the drying pipe provides certain support for inside mud and spiral transfer roller, and because the humid material of high-speed stirring blade violent stirring, the humid material can well contact with hot-blast, simultaneously the drying pipe can be with the filterable great mud of water content of first water strainer, lead water to the bottom half, and discharge by the drain pipe, and provide sealedly for the mud of mummification, reduce the phenomenon that mummification mud produced the micronic dust granule, play the dust fall effect, and derive next mechanism perpendicularly by the discharging pipe, reduce the chance that dust takes place.

Drawings

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

FIG. 2 is a schematic diagram of a rear perspective structure according to the present invention;

FIG. 3 is a front cross-sectional structural view of the present invention;

fig. 4 is a schematic right sectional view of the present invention.

In the figure: 1. a box body; 2. a discharging groove; 3. a drain pipe; 4. a feeding frame; 5. sealing the cover plate; 6. a condenser tube; 7. a hot air blower; 8. a discharge pipe; 9. a hot air pipe; 10. a drainage tube; 11. a connecting pipe; 12. an air pump; 13. a flow guide pipe; 14. a water tank; 15. a motor; 16. a damping mechanism; 17. a guide plate; 18. a baffle; 19. a flow guide frame; 20. a drying duct; 21. a spiral conveying roller; 22. a first water filtration screen; 23. a second water filtration screen; 24. a vibration motor.

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 apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a sludge drying device with dust fall function comprises a box body 1, the top of the box body 1 is communicated with a feeding frame 4, the back of the box body 1 is provided with a water tank 14, the inside of the water tank 14 is communicated with a condenser pipe 6, the other end of the condenser pipe 6 is communicated with an air pump 12, the back of the box body 1 is provided with a hot air blower 7, the output end of the hot air blower 7 is communicated with a hot air pipe 9, the opposite side of the hot air pipe 9 is communicated with a connecting pipe 11, the outer side of the hot air pipe 9 is communicated with a drainage pipe 10, the outer side of the hot air pipe 9 is communicated with a flow guide pipe 13, the inside of the box body 1 is hinged with a flow guide plate 18, the top of the flow guide plate 18 is fixedly provided with a guide plate 17, the inside of the other end of the flow guide plate 18 is provided with a blanking chute 2, the bottom of the blanking chute 2 is communicated with a flow guide frame 19, the top of one end of the flow guide plate 18 is hinged with a damping mechanism 16, the bottom of the flow guide frame 19 is communicated with a drying pipe 20, the inside movable mounting of stoving pipe 20 has spiral transfer roller 21, and the one end fixed mounting of spiral transfer roller 21 has motor 15, and the inside of guide plate 18 is provided with first water strainer 22, and the inside of stoving pipe 20 bottom is provided with second water strainer 23, and the bottom movable mounting of guide plate 18 has vibrating motor 24, and the bottom intercommunication of stoving pipe 20 has discharging pipe 8, and the front intercommunication of box 1 has drain pipe 3.

The working principle of the technical scheme is as follows:

during operation, an operator connects the feeding frame 4 with the feeding mechanism, sludge materials are conveyed into the box body 1 and fall on the top of the guide plate 18, then the guide plate 18 generates vertical vibration displacement under the vibration and elastic action of the vibration motor 24 and the damping mechanism 16, the sludge materials on the top of the guide plate 18 are subjected to inclined transmission and are guided into the blanking groove 2 by the guide plate 17, and are guided into the guide frame 19 by the blanking groove 2, meanwhile, the first water filtering net 22 is subjected to primary separation from the materials under the vibration inclination action, the guide frame 19 guides the materials into the drying pipe 20, the spiral conveying roller 21 in the drying pipe 20 rotates under the action of the motor 15 and drives the materials to be conveyed forwards, the second water filtering net 23 arranged in the bottom of the drying pipe 20 can guide scattered material water out, the water is discharged by the water discharge pipe 3 after being gathered in the box body 1, meanwhile, the air heater 7 is started, hot air enters the connecting pipe 11 through the hot air pipe 9 and is guided into the box body 1 through the connecting pipe 11, heat and guiding of ascending air flow are increased, the drainage pipe 10 and the flow guide pipe 13 guide hot air flow of the hot air pipe 9 into the drying pipe 20, so that sludge inside the hot air pipe can be uniformly mixed with the hot air flow through the spiral conveying roller 21, drying efficiency is increased, sludge particles which are gradually dried are mixed with hot air to keep activity, meanwhile, the drainage pipe 10 and the flow guide pipe 13 guide hot air to the inside of the drying pipe 20 before drying of materials is achieved, drying is facilitated, the materials are discharged through the discharge pipe 8, the air pump 12 is started to guide water vapor generated inside the box body 1 into the condensation pipe 6, the condensed water enters the water tank 14, collection and subsequent cyclic utilization are facilitated, and environmental friendliness is improved.

In another embodiment, as shown in fig. 1-4, a sealing cover plate 5 is movably mounted on the top of the feeding frame 4.

Sealed apron 5 can play the effect of sealed box 1 when the stage nature drops into the inside mud of box 1, also sealed apron 5 can be dismantled when connecting defeated material mechanism in succession, is convenient for cooperate different demands to use.

In another embodiment, as shown in FIGS. 1-3, the input of the suction pump 12 is connected to the top of the tank 1 by a pipe.

The air pump 12 guides the water vapor generated in the sludge heating process in the box body 1, and increases the gas flowing speed so as to discharge the water vapor efficiently.

In another embodiment, as shown in fig. 3 and 4, one end of the draft tube 10 away from the hot air duct 9 communicates with the inside of the top of the drying duct 20, and one end of the draft tube 13 away from the hot air duct 9 communicates with the middle of one side of the drying duct 20.

The drainage tube 10 and the draft tube 13 can guide hot air flow generated by the air heater 7 to the inside of the drying tube 20, so that sludge in the drainage tube 10 and the draft tube 13 can be matched with the spiral conveying roller 21 to uniformly mix the hot air flow, the drying efficiency is increased, gradually dried sludge particles are mixed and hot air is kept to be active, meanwhile, the drainage tube 10 and the draft tube 13 guide the hot air to the inside of the material before drying, the hot air drying efficiency is increased by the reverse direction of the air suction pump 12 and the spiral conveying roller 21 and the reverse direction of the hot air flow and the material conveying direction, and the drying tube 20 can be selected as a pipeline capable of automatically heating, so that the sludge drying efficiency is further increased.

In another embodiment, as shown in FIGS. 1 to 4, the connecting pipes 11 are uniformly distributed in a rectangular shape between the hot blast pipes 9 and the case 1 and communicated with the inside of the case 1.

The connecting pipe 11 guides the hot air in the hot air pipe 9 to enter the box body 1, so that the temperature in the box body 1 rises, the ascending air flow is guided through the box body 1 to pass through the first water filter 22 in the guide plate 18 and is matched with the vibration motor 24 to play a role of primarily heating the sludge, and the effect of turning over the sludge can be achieved, and the water contained in the sludge can be further filtered out.

In another embodiment, as shown in fig. 3 and 4, one end of the damper mechanism 16 remote from the baffle plate 18 is hinged to the top of the inner chamber of the cabinet 1, and the drying duct 20 is fixedly installed inside the cabinet 1.

Damper 16 can support and increase vibrating motor 24's vibration effect for guide plate 18, increase the efficiency of guide plate 18 transmission mud, drying tube 20 provides certain support for inside mud and spiral delivery roller 21, drying tube 20 can be with during the great mud of water content of the filterable water content of first strainer 22 simultaneously, lead flowing water to box 1 bottom, and discharge by drain pipe 3, and provide sealedly for mummified mud, reduce the phenomenon that mummified mud produced the micronic dust granule, play the dust fall effect, and derive next mechanism perpendicularly by discharging pipe 8, reduce the chance that dust takes place.

In another embodiment, as shown in fig. 3 and 4, the spiral conveying roller 21 is movably penetrated through the side wall of the cabinet 1, and the motor 15 is fixedly installed at the outer side of the cabinet 1 through a bracket.

The high-speed stirring blades of the spiral conveying roller 21 stir wet materials violently, the wet materials can be in good contact with hot air, and the motor 15 can provide rotating force for the spiral conveying roller 21 after obtaining rotating torque.

The working principle and the using process of the utility model are as follows: during operation, an operator connects the feeding frame 4 with the feeding mechanism, and can select staged operation or continuous operation according to the setting of the sealing cover plate 5 according to self requirements, then conveys sludge materials into the box body 1 and drops on the top of the guide plate 18, then the guide plate 18 generates vertical vibration displacement under the vibration and elastic action of the vibration motor 24 and the damping mechanism 16, the sludge materials on the top of the guide plate 18 are obliquely transmitted and guided into the feed chute 2 by matching with the guide plate 17, and are guided into the guide frame 19 by the feed chute 2, meanwhile, the first water filtering net 22 is preliminarily separated from the materials under the vibration and inclination action, the guide frame 19 guides the materials into the drying pipe 20, the spiral conveying roller 21 in the drying pipe 20 rotates under the action of the motor 15 and drives the materials to be conveyed forwards, and the second water filtering net 23 arranged in the bottom of the drying pipe 20, the scattered material water can be guided out, the water is collected in the box body 1 and then is discharged through the water discharge pipe 3, the air heater 7 is started, hot air enters the connecting pipe 11 through the hot air pipe 9 and is guided into the box body 1 through the connecting pipe 11, the heat and the guiding of ascending air flow are increased, the drainage pipe 10 and the diversion pipe 13 guide the hot air flow of the hot air pipe 9 into the drying pipe 20, the sludge in the drying pipe is matched with the spiral conveying roller 21 to uniformly mix the hot air flow, the drying efficiency is improved, the sludge particles which are gradually dried are mixed with hot air to keep the activity, the drainage pipe 10 and the diversion pipe 13 guide the hot air to the inside of the drying pipe 20 before drying, the drying is facilitated, finally, the material is discharged through the discharge pipe 8, the air pump 12 is started to guide the water vapor generated in the box body 1 into the condensing pipe 6, and the condensed water enters the water tank 14, is convenient for collection and subsequent recycling, and increases the environmental protection.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a sludge drying device with dust fall function, includes box (1), its characterized in that: the top of the box body (1) is communicated with a feeding frame (4), the back of the box body (1) is provided with a water tank (14), the inside of the water tank (14) is communicated with a condensation pipe (6), the other end of the condensation pipe (6) is communicated with an air pump (12), the back of the box body (1) is provided with an air heater (7), the output end of the air heater (7) is communicated with a hot air pipe (9), the opposite side of the hot air pipe (9) is communicated with a connecting pipe (11), the outer side of the hot air pipe (9) is communicated with a drainage pipe (10), the outer side of the hot air pipe (9) is communicated with a flow guide pipe (13), the inside of the box body (1) is hinged with a flow guide plate (18), the top of the flow guide plate (18) is fixedly provided with a guide plate (17), the inside of the other end of the flow guide plate (18) is provided with a discharging groove (2), and the bottom of the discharging groove (2) is communicated with a flow guide frame (19), the top of guide plate (18) one end articulates there is damper (16), the bottom intercommunication of water conservancy diversion frame (19) has drying pipe (20), the inside movable mounting of drying pipe (20) has spiral transfer roller (21), the one end fixed mounting of spiral transfer roller (21) has motor (15), the inside of guide plate (18) is provided with first water strainer (22), the inside of drying pipe (20) bottom is provided with second water strainer (23), the bottom movable mounting of guide plate (18) has vibrating motor (24), the bottom intercommunication of drying pipe (20) has discharging pipe (8), the front intercommunication of box (1) has drain pipe (3).

2. The sludge drying device with the dust falling function according to claim 1, characterized in that: the top of the feeding frame (4) is movably provided with a sealing cover plate (5).

3. The sludge drying device with the dust falling function according to claim 1, characterized in that: the input end of the air pump (12) is communicated with the top of the box body (1) through a pipeline.

4. The sludge drying device with the dust falling function according to claim 1, characterized in that: one end of the drainage tube (10) far away from the hot air tube (9) is communicated with the inside of the top of the drying tube (20), and one end of the drainage tube (13) far away from the hot air tube (9) is communicated with the middle part of one side of the drying tube (20).

5. The sludge drying device with the dust falling function according to claim 1, characterized in that: the connecting pipes (11) are uniformly distributed between the hot air pipe (9) and the box body (1) in a rectangular shape and are communicated with the inside of the box body (1).

6. The sludge drying device with the dust falling function according to claim 1, characterized in that: one end of the damping mechanism (16) far away from the guide plate (18) is hinged to the top of the inner cavity of the box body (1), and the drying pipe (20) is fixedly installed inside the box body (1).

7. The sludge drying device with the dust falling function according to claim 1, characterized in that: the spiral conveying roller (21) movably penetrates through the side wall of the box body (1), and the motor (15) is fixedly installed on the outer side of the box body (1) through a support.

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