CN215288490U

CN215288490U - Energy-saving sludge dryer capable of recycling waste heat

Info

Publication number: CN215288490U
Application number: CN202023214989.6U
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: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-24
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an energy-saving sludge drying-machine that waste heat recovery recycled, including the mud import, mud import right side fixed mounting has the breaker, breaker bottom fixed mounting has the conveyer, and conveyer bottom fixed mounting has the transport frame, and drying mechanism fixed connection is in conveyer right side bottom, and drying mechanism bottom fixed mounting has heat exchanger, and heat exchanger bottom fixedly connected with heat pipe, heat exchanger one end fixedly connected with holding water tank, drying mechanism right side fixedly connected with dust removal mechanism are kept away from to the heat pipe. This energy-saving sludge drying-machine that waste heat recovery recycled through installing heat exchanger, absorbs the heat of drying-machine outdiffusion when drying through heat exchanger, and the rethread heat pipe transmits to the holding water box in, utilizes the waste heat of drying-machine to heat the water in the holding water box, makes this energy-saving sludge drying-machine that waste heat recovery recycled recycle the heat, does not cause the loss of energy.

Description

Energy-saving sludge dryer capable of recycling waste heat

Technical Field

The utility model relates to a sludge drying technical field specifically is energy-saving sludge drying machine that waste heat recovery recycled.

Background

With the enhancement of national economic strength and the improvement of national environmental protection consciousness, the urban sewage treatment industry is rapidly developed, the yield of urban sludge is increased day by day, the problems of sludge disposal, development and utilization are increasingly concerned by people, a sludge dryer is a special drying device for sludge, which is specially developed and designed aiming at the sludge which is a material with the characteristics of high moisture, high viscosity, high water retention, low heat value and the like, the internal structure of the dryer is specially designed, the heat efficiency is improved, and the phenomena of sludge adhesion and excessive drying in the dryer are effectively avoided.

The existing sludge dryer mainly comprises an induced draft fan, a scattering device, a belt type feeding machine, a rotary drum, a heat source, a belt type discharging machine, a discharger and a power distribution cabinet, has the advantages of high efficiency and energy conservation, but the existing sludge dryer still has the defects that after the drying mechanism finishes drying, the drying mechanism needs natural cooling and needs a long time, and the energy waste exists in the process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-saving sludge drying machine that waste heat recovery recycled to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: energy-saving sludge drying machine that waste heat recovery was recycled, including mud import and stoving mechanism, stoving mechanism sets up in the bottom of mud import.

Drying mechanism comprises mud inlet, heat preservation wall, mud outlet, air heater, second motor, second pivot and puddler, mud inlet sets up in drying mechanism's top, heat preservation wall fixed mounting is in drying mechanism's surface, mud outlet sets up in drying mechanism's bottom right side, air heater fixed mounting is in drying mechanism's left side, second motor fixed mounting is in drying mechanism's right side, second pivot fixed connection is in the output of second motor, puddler fixed mounting is in the surface of second pivot.

Preferably, the right side fixed mounting of mud import has the machine of breaing up, the bottom fixed mounting of the machine of breaing up has the conveyer, the bottom fixed mounting of conveyer has the transport frame, drying mechanism fixed connection is in the right side bottom of conveyer, drying mechanism's bottom fixed mounting has heat exchanger, heat exchanger's bottom fixedly connected with heat pipe, heat exchanger's one end fixedly connected with holding water tank is kept away from to the heat pipe, drying mechanism's right side fixedly connected with dust removal mechanism.

Preferably, the machine of breaing up comprises pretreatment tank, first motor, first pivot, the frame of breaing up, filter screen and support, pretreatment tank fixed mounting has the right side in the mud import, first motor fixed mounting is in the top of pretreatment tank, first pivot fixed connection is in the output of first motor, the frame fixed mounting that breaks up is in the surface of first pivot, filter screen fixed mounting is in the bottom of pretreatment tank, support fixed mounting is in the bottom of filter screen.

Preferably, dust removal mechanism comprises dust inlet pipe, sealing bolt, filter core, gas outlet and induced duct, dust inlet pipe fixed connection is in the right side of mud outlet, sealing bolt fixed mounting is in the surface of dust inlet pipe, filter core fixed mounting is in the middle part of dust inlet pipe, the one end fixed mounting that dust inlet pipe kept away from mud outlet has the gas outlet, induced duct fixed connection is in the right side of dust inlet pipe.

Preferably, the heat-absorbing pipe in the heat exchanger is made of copper alloy, the left end of the heat-conducting pipe is fixedly connected to the bottom of the heat-absorbing pipe in the heat exchanger, and the right end of the heat-conducting pipe is fixedly connected to the outer wall of the heat-insulating water tank.

Preferably, the high-temperature-resistant filter element of the dust removal mechanism is a filter element of an air purifier, and the surface of the filter element is provided with a radius of thirty nanometers.

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

1. this energy-saving sludge drying-machine that waste heat recovery recycled through installing heat exchanger, absorbs the heat of drying-machine outdiffusion when drying through heat exchanger, and the rethread heat pipe transmits to holding water tank in, and the waste heat that utilizes the drying-machine heats the water in the holding water tank, and the material of heat pipe is the copper alloy, has very good heat conductivility, makes this energy-saving sludge drying-machine that waste heat recovery recycled recycle the heat recovery, does not cause the loss of energy.

2. This energy-saving sludge drying-machine that waste heat recovery recycled through installing dust removal mechanism, sends into the dirt pipe with the dust that mud produced at the in-process of drying through the induced duct, filters the dust particle through the filter core that advances dirt pipe middle part, makes the air escape after filtering, can not cause environmental pollution.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the scattering machine of the present invention;

FIG. 3 is a schematic structural view of the drying mechanism of the present invention;

fig. 4 is a schematic structural diagram of the dust removing mechanism of the present invention.

In the figure: 1 sludge inlet, 2 disintegrator, 201 pretreatment box, 202 first motor, 203 first rotating shaft, 204 disintegration frame, 205 filter screen, 206 support, 3 conveyer, 4 drying mechanism, 401 sludge inlet, 402 heat preservation wall, 403 sludge outlet, 404 hot air blower, 405 second motor, 406 second rotating shaft, 407 stirring rod, 5 heat exchanger, 6 dust removing mechanism, 601 dust inlet pipe, 602 sealing bolt, 603 filter core, 604 air outlet, 605 induced air pipe, 7 heat conducting pipe, 8 heat preservation water tank, 9 conveyer frame.

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: energy-saving sludge drying machine that waste heat recovery recycled includes mud import 1 and drying mechanism 4, and drying mechanism 4 sets up in the bottom of mud import 1.

The drying mechanism 4 is composed of a sludge inlet 401, a heat-insulating wall 402, a sludge outlet 403, an air heater 404, a second motor 405, a second rotating shaft 406 and a stirring rod 407, the sludge inlet 401 is arranged at the top of the drying mechanism 4, the heat-insulating wall 402 is fixedly arranged on the outer surface of the drying mechanism 4, the sludge outlet 403 is arranged at the right side of the bottom of the drying mechanism 4, the air heater 404 is fixedly arranged at the left side of the drying mechanism 4, the second motor 405 is fixedly arranged at the right side of the drying mechanism 4, the second rotating shaft 406 is fixedly connected to the output end of the second motor 405, the stirring rod 407 is fixedly arranged on the outer surface of the second rotating shaft 406, the drying mechanism 4 dries wet sludge and then discharges the wet sludge, and the residual heat of the drying mechanism 4 can be retained in the heat-insulating wall 402.

Sludge inlet 1's right side fixed mounting has thrasher 2, thrasher 2's bottom fixed mounting has conveyer 3, conveyer 3's bottom fixed mounting has

conveyer frame

9, 4 fixed connection in conveyer 3's right side bottom of stoving mechanism, 4's bottom fixed mounting of stoving mechanism has heat exchanger 5, heat exchanger 5's bottom fixedly connected with heat pipe 7, heat pipe 7 keeps away from heat exchanger 5's one end fixedly connected with

holding water box

8, 4's right side fixedly connected with dust removal mechanism 6 of stoving mechanism, heat exchanger 5's inside heat absorption pipe, heat pipe 7's material is the copper alloy, heat pipe 7's left end fixed connection is in the inside heat absorption bottom of the pipe of heat exchanger 5, the right-hand member fixed connection of heat pipe 7 is in holding water box 8's outer wall.

The scattering machine 2 is composed of a pretreatment tank 201, a first motor 202, a first rotating shaft 203, a scattering frame 204, a filter screen 205 and a support 206, the pretreatment tank 201 is fixedly installed on the right side of the sludge inlet 1, the first motor 202 is fixedly installed on the top of the pretreatment tank 201, the first rotating shaft 203 is fixedly connected to the output end of the first motor 202, the scattering frame 204 is fixedly installed on the outer surface of the first rotating shaft 203, the filter screen 205 is fixedly installed at the bottom of the pretreatment tank 201, and the support 206 is fixedly installed at the bottom of the filter screen 205.

The dust removing mechanism 6 is composed of a dust inlet pipe 601, a sealing bolt 602, a filter element 603, an air outlet 604 and an induced air pipe 605, the dust inlet pipe 601 is fixedly connected to the right side of the mud outlet 403, the sealing bolt 602 is fixedly installed on the outer surface of the dust inlet pipe 601, the filter element 603 is fixedly installed in the middle of the dust inlet pipe 601, the air outlet 604 is fixedly installed at one end of the dust inlet pipe 601 far away from the mud outlet 403, the induced air pipe 605 is fixedly connected to the right side of the dust inlet pipe 601, the high temperature resistant air purifier filter element 603 of the dust removing mechanism 6 is provided with a radius of thirty nanometers, by installing the dust removing mechanism 6, dust generated in the drying process of the sludge is sent into the dust inlet pipe 601 through the induced air pipe 602, dust particles are filtered through the filter element 603 in the middle of the dust inlet pipe 601, filtered air is discharged, and environmental pollution is avoided.

When in use, firstly, sludge is introduced from the sludge inlet 1, then the first motor 202 is started, the first motor 202 drives the first rotating shaft 203 to rotate, the first rotating shaft 203 drives the scattering frame 204 to scatter the sludge, the scattered sludge enters the conveying belt of the conveyor 3 after large-block scattered sludge is filtered by the filter screen 205 and is conveyed to the drying mechanism 4, the second motor 405 is started, the second rotating shaft 405 drives the second rotating shaft 406 to rotate, the second rotating shaft 406 drives the stirring rod 407 to continuously turn over the sludge, the hot air fan 404 is started to heat the sludge in the drying mechanism 4, the dried sludge is discharged from the sludge outlet 403, the generated dust can be filtered by the dust removing mechanism 6, no environmental pollution is caused, the heat stored by the heat insulation wall 402 of the drying mechanism 4 is conveyed to the heat exchanger 5, the heat exchanger 5 stores the heat and transmits the heat to the heat insulation water tank 8 through the heat pipe 7, the waste heat of the drying mechanism 4 is used for heating the water in the heat preservation water tank 8, and energy loss is avoided.

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. Energy-saving sludge drying machine that waste heat recovery recycled, including mud import (1) and stoving mechanism (4), its characterized in that: the drying mechanism (4) is arranged at the bottom of the sludge inlet (1);

drying mechanism (4) comprises mud inlet (401), heat preservation wall (402), mud outlet (403), air heater (404), second motor (405), second pivot (406) and puddler (407), mud inlet (401) is seted up at the top of drying mechanism (4), heat preservation wall (402) fixed mounting is in the surface of drying mechanism (4), mud outlet (403) is seted up on the bottom right side of drying mechanism (4), air heater (404) fixed mounting is in the left side of drying mechanism (4), second motor (405) fixed mounting is in the right side of drying mechanism (4), second pivot (406) fixed connection is in the output of second motor (405), puddler (407) fixed mounting is in the surface of second pivot (406).

2. The energy-saving sludge dryer for recovering and reusing waste heat according to claim 1, wherein: the utility model discloses a drying machine, including mud import (1), bottom fixed mounting have breaker (2), the bottom fixed mounting of breaker (2) has conveyer (3), the bottom fixed mounting of conveyer (3) has conveyer frame (9), drying mechanism (4) fixed connection is in the right side bottom of conveyer (3), the bottom fixed mounting of drying mechanism (4) has heat exchanger (5), the bottom fixedly connected with heat pipe (7) of heat exchanger (5), the one end fixedly connected with holding water box (8) of heat exchanger (5) are kept away from in heat pipe (7), the right side fixedly connected with dust removal mechanism (6) of drying mechanism (4).

3. The energy-saving sludge dryer for recovering and reusing waste heat according to claim 2, wherein: the utility model discloses a break up machine, including break up machine (2), break up machine (201), first motor (202), first pivot (203), break up frame (204), filter screen (205) and support (206), it has the right side in mud import (1) to pre-treat case (201) fixed mounting, first motor (202) fixed mounting is in the top of pre-treating case (201), first pivot (203) fixed connection is in the output of first motor (202), break up frame (204) fixed mounting in the surface of first pivot (203), filter screen (205) fixed mounting is in the bottom of pre-treating case (201), support (206) fixed mounting is in the bottom of filter screen (205).

4. The energy-saving sludge dryer for recovering and reusing waste heat according to claim 2, wherein: dust removal mechanism (6) comprise dust inlet pipe (601), sealing bolt (602), filter core (603), gas outlet (604) and induced duct (605), dust inlet pipe (601) fixed connection is in the right side of mud outlet (403), sealing bolt (602) fixed mounting is in the surface of dust inlet pipe (601), filter core (603) fixed mounting is in the middle part of dust inlet pipe (601), the one end fixed mounting that mud outlet (403) was kept away from in dust inlet pipe (601) has gas outlet (604), induced duct (605) fixed connection is in the right side of dust inlet pipe (601).

5. The energy-saving sludge dryer for recovering and reusing waste heat according to claim 2, wherein: the heat exchanger is characterized in that the heat absorption pipe in the heat exchanger (5) is made of copper alloy, the left end of the heat conduction pipe (7) is fixedly connected to the bottom of the heat absorption pipe in the heat exchanger (5), and the right end of the heat conduction pipe (7) is fixedly connected to the outer wall of the heat preservation water tank (8).

6. The energy-saving sludge dryer for recovering and reusing waste heat according to claim 4, wherein: a high temperature resistant air purifier filter core (603) of dust removal mechanism (6), the radius is seted up on the surface of filter core (603) and is thirty nanometers.