WO2022041754A1

WO2022041754A1 - Energy-saving-type sludge drying device and use method therefor

Info

Publication number: WO2022041754A1
Application number: PCT/CN2021/087019
Authority: WO
Inventors: 吴丹; 鲍锦桥
Original assignee: 南京汉尔斯生物科技有限公司
Priority date: 2020-08-25
Filing date: 2021-04-13
Publication date: 2022-03-03
Also published as: CN112159066A

Abstract

Disclosed is an energy-saving-type sludge drying device, comprising a support frame; a stirring device is fixedly mounted above the support frame, the stirring device comprises a box body mounted above the support frame, a feeding port is provided at a left end of the box body, and a driving mechanism is fixedly mounted at a right end of the box body, one side of the stirring device is connected to a heating and drying mechanism to facilitate a drying operation on sludge in the box body, heat recovery devices each comprise a heating sleeve mounted above a housing, a heat conducting piece is fixedly connected under the heating sleeve, and a metal water pipe is inserted inside the heating sleeve to facilitate the recovery and utilization of heat energy. The present invention uses two sets of drying modes to perform the drying operation, greatly increasing the drying efficiency, facilitating the recovery of heat energy, and saving energy and being environmentally friendly.

Description

A kind of energy-saving sludge drying equipment and using method thereof

technical field

The invention belongs to the technical field of sludge drying, and in particular relates to an energy-saving sludge drying device and a use method thereof.

Background technique

At present, the sludge generated after sewage treatment is mostly treated by landfill, but this treatment method occupies a lot of land resources, and at the same time, it is very easy to cause secondary pollution. cause great harm. Therefore, the sludge drying devices currently on the market are not only complicated in structure and high in cost, but also have high energy consumption, slow drying efficiency, and cannot recover thermal energy. , it is necessary to invent an energy-saving sludge drying equipment and its use method to solve the above problems.

technical problem

The purpose of the present invention is to provide an energy-saving sludge drying device and a method for using the same, so as to solve the problems raised in the above-mentioned background art.

technical solutions

In order to achieve the above purpose, the present invention provides the following technical solutions: an energy-saving sludge drying equipment, comprising a support frame body, a stirring device is fixedly installed above the support frame body, and bolts are passed between the support frame body and the stirring device. Fixed connection, the support frame body is fixedly connected with reinforcing ribs, which can greatly improve the structural strength of the support frame body. The stirring device includes a box body installed above the support frame body. The left end of the box body is provided with a feeding port, so A drive mechanism is fixedly installed on the right end of the box body; the drive mechanism includes a drive motor fixedly installed on the right end of the box body through a motor seat, the output end of the drive motor is connected with a reducer, and the output end of the reducer is connected through a coupling. The shaft is connected with a rotating shaft a, the other end of the rotating shaft a penetrates the side wall of the box body, and the rotating shaft a penetrates and extends to the outside of the other end of the box body, one side of the rotating shaft a is provided with a rotating shaft b, and the rotating shaft a It is arranged in parallel with the rotating shaft b, the bearing seat is installed on the contact surface of the rotating shaft a and the rotating shaft b and the box body, the two ends of the rotating shaft a and the rotating shaft b are respectively coaxially installed with the gear a and the gear b, the gear a It is meshed with the gear b, and the drive motor can drive the operation of the reducer, and the reducer drives the rotation of the rotating shaft a through the coupling. One side of the rotating shaft a is provided with the rotating shaft b. The gears b are meshed with each other, and the rotation of the rotating shaft a can drive the rotation of the rotating shaft b. The rotating shaft a and the rotating shaft b are located on the outer side of a section inside the box body. The stirring teeth are provided with the rotating shaft. The stirring teeth on b are matched with each other, and the rotating shaft a and the rotating shaft b are provided with helical stirring teeth. The stirring teeth can stir and disperse the sludge, and then transfer the sludge to one end of the discharge port step by step. The upper part of the box body is covered with a cover, a heat recovery device is installed above the cover, a feeding port is provided under the right side of the box body, and a heating and drying mechanism is provided below the feeding port; The heating and drying mechanism includes a drying shell fixedly connected to the lower part of the box body and a heater arranged on one side of the drying shell. A vertical channel is arranged inside the drying shell, and the upper part of the vertical channel A feeding port is opened, a discharging port is opened below the vertical channel, heating fins are fixedly installed in the interior of the vertical channel, and the two sides of the heating fins are fixedly connected with a fixed frame by bolts, so Both sides of the fixed frame are fixedly connected to the inner wall of the vertical channel by bolts, the heating fins are connected with heat-conducting copper sheets, the heater is an air duct heater, and an output pipe is connected above the heater, A blower is installed on the output pipe, the blower can blow hot air into the drying shell, the other end of the output pipe is fixedly connected with the side flange of the drying shell, and the side of the drying shell has an inlet opening. The air outlet, the output pipe is installed on the air inlet, the inside of the drying shell is fixedly installed with an air distributor at the air inlet, and a plurality of air outlets are opened on the inner side of the air distributor. The tuyere is arranged at the gap between the heating fins, the other end of the output pipe is communicated with the air distributor, the heater is connected with a heat-conducting plate, and the heat-conducting plate and the heat-conducting copper are connected to each other. The sheets are closely attached and connected together, the shape of the thermally conductive plate is Y-shaped, the thermally conductive copper sheets are provided with a plurality of strips, and the thermally conductive copper sheets are connected to the bottom of the heating fin, and the left end of the thermally conductive copper sheet is A light panel attached to the heat-conducting plate is provided, and the provided heater can heat the heat-conducting plate. The heat-conducting plate is a metal copper plate, and the metal copper plate has good thermal conductivity; a heating plate, the other end of the heat-conducting plate is fixedly connected with the lower surface of the heating plate; the heat recovery device comprises a heating sleeve installed above the casing, and a heat-conducting sheet is fixedly connected to the lower part of the heating sleeve. There is a slot on the cover, the heat-conducting sheet is fixedly installed in the slot by bolts, the gap between the heat-conducting sheet and the slot is filled with guide rail silica gel, and the inside of the heating sleeve is sleeved with a metal water pipe , the set heat recovery device can recycle heat energy, reduce the waste of heat energy, save energy and protect the environment.

A method of using energy-saving sludge drying equipment, the method is as follows:

S1: Use a feeding machine to lift the sludge to the feeding port. Specifically, the feeding machine is a Jiaolong feeding machine, and the sludge enters the box of the stirring device through the feeding port;

S2: Start the drive motor of the drive mechanism, the drive motor can drive the operation of the reducer, and the reducer drives the rotation of the rotating shaft a through the coupling, one side of the rotating shaft a is provided with the rotating shaft b, the rotating shaft a and the gear a on the rotating shaft b It is meshed with the gear b, and the rotation of the shaft a can drive the rotation of the shaft b;

S3: The rotating shaft a and the rotating shaft b are provided with a helical stirring tooth, the stirring tooth can stir and disperse the sludge, and then transfer the sludge to one end of the discharge port step by step;

S4: The heater adopts a gas-type air duct heater. The heater can heat the hot air and then output the hot air to the inside of the drying shell through the output pipe. The vertical channel set in the drying shell facilitates the circulation of the air. The device can heat the heat-conducting plate, the heat-conducting plate can conduct heat to the heat-conducting copper sheet, and the heat-conducting copper sheet heats the heating fins;

S5: The sludge falls from the feeding port to the feeding port of the vertical channel, and then falls into the discharging port through the vertical channel. The heating fins provided can be used for heating and drying operations, and the air distributor connected to the other end of the output pipe The hot air can be distributed and then blown into the vertical channel to facilitate hot air drying;

S6: a heating plate connected to the other end of the heat-conducting plate, the heating plate is arranged at the inner bottom of the box, which is convenient for heating the inside of the box and greatly improves the efficiency of heating and drying;

S7: A heating sleeve is installed on the top of the casing. The heat-conducting sheet connected to the heating sleeve is installed in the embedded groove. The heat-conducting sheet can absorb the heat in the box and then transfer it to the heating sleeve. A metal water pipe is arranged inside, the heating sleeve can heat the metal water pipe, and heating water circulates in the metal water pipe, so that heat recovery and utilization can be realized.

beneficial effect

(1) The drive motor can drive the operation of the reducer, and the reducer drives the rotation of the rotating shaft a through the coupling. The rotating shaft b is provided on one side of the rotating shaft a, and the gears a and b on the rotating shaft a and the rotating shaft b are mutually Meshing connection, the rotation of the rotating shaft a can drive the rotation of the rotating shaft b, the use of two sets of rotating shafts greatly improves the stirring efficiency, facilitates the crushing of sludge, and facilitates drying.

(2) The inside of the drying shell is fixedly installed with an air distributor at the air inlet, and there are multiple air outlets on the inside of the air distributor. The multiple air outlets are arranged at the gap between the heating fins, and the other end of the output pipe It is connected with the air distributor, and the installed air distributor can distribute the hot air, and then blow it into the vertical channel to facilitate the hot air drying.

(3) Two sets of drying methods are used for the drying operation, which greatly improves the drying efficiency, facilitates the recovery of heat energy, and saves energy and protects the environment.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a schematic diagram of the internal structure of the box of the present invention;

3 is a schematic diagram of the internal structure of the drying shell of the present invention;

Fig. 4 is the structural schematic diagram of the air distributor of the present invention;

FIG. 5 is a schematic structural diagram of the heat recovery device of the present invention.

In the figure: 1, support frame; 2, cover; 3, stirring device; 301, box body; 302, drive mechanism; 3021, drive motor; 3022, reducer; 3023, coupling; 3024, shaft a; 3025, rotating shaft b; 3026, stirring teeth; 3027, motor base; 3028, gear a; 3029, gear b; 303, feeding port; 304, feeding port; 4, heating and drying mechanism; 401, drying shell; 402, heater; 403, vertical channel; 404, feed port; 405, discharge port; 406, heating fin; 407, fixed frame; 408, thermal conductive copper sheet; 409, thermal conductive plate; 4010, heating plate; 4011, air inlet; 4012, air distributor; 4013, air outlet; 4014, light panel; 4015, output pipe; 5, heat recovery device; 501, heating sleeve; 502, heat conduction sheet; 503, metal water pipe; 504, Groove.

Embodiments of the present invention

Example

Please refer to accompanying drawings 1-5, an energy-saving sludge drying equipment, including a support frame 1, a stirring device 3 is fixedly installed above the support frame 1, and the support frame 1 and the stirring device 3 are fixed by bolts The support frame body 1 is fixedly connected with reinforcing ribs, which can greatly improve the structural strength of the support frame body 1. The stirring device 3 includes a box body 301 installed above the support frame body 1, and the left end of the box body 301 is provided with a feeding port 304 , a drive mechanism 302 is fixedly installed on the right end of the box body 301;

The drive mechanism 302 includes a drive motor 3021 fixedly mounted on the right end of the box body 301 through a motor seat 3027, the output end of the drive motor 3021 is connected with a reducer 3022, and the output end of the reducer 3022 is connected with a rotating shaft a3024 through a coupling 3023, The other end of the rotating shaft a3024 penetrates the side wall of the box body 301, and the rotating shaft a3024 penetrates and extends to the outside of the other end of the box body 301. One side of the rotating shaft a3024 is provided with a rotating shaft b3025, and the rotating shaft a3024 and the rotating shaft b3025 are arranged in parallel. A bearing seat is installed on the contact surface of the rotating shaft b3025 and the box body 301. The two ends of the rotating shaft a3024 and the rotating shaft b3025 are respectively coaxially installed with a gear a3028 and a gear b3029. The gear a3028 and the gear b3029 are meshed and connected, and the drive motor 3021 can drive the deceleration When the speed reducer 3022 runs, the reducer 3022 drives the rotation of the shaft a3024 through the coupling 3023. A shaft b3025 is arranged on one side of the shaft a3024. The rotation of the rotating shaft b3025 can drive the rotation of the rotating shaft b3025. The rotating shaft a3024 and the rotating shaft b3025 are provided with stirring teeth 3026 on the outer side of a section inside the box 301. The stirring teeth 3026 on the rotating shaft a3024 and the rotating shaft b3025 are matched and connected to each other. The rotating shaft a3024 and the rotating shaft b3025 are provided with helical stirring teeth 3026. The stirring teeth 3026 can stir and disperse the sludge, and then transfer the sludge to one end of the feeding port 303 step by step. The top of the box body 301 is covered with Cover 2, a heat recovery device 5 is installed on the top of the cover 2, a feeding port 303 is provided under the right side of the box body 301, and a heating and drying mechanism 4 is provided below the feeding port 303;

The heating and drying mechanism 4 includes a drying shell 401 fixedly connected with the lower part of the box body 301 and a heater 402 arranged on one side of the drying shell 401. The interior of the drying shell 401 is provided with a vertical channel 403, which is vertically A feeding port 404 is opened above the channel 403, a discharging port 405 is opened below the vertical channel 403, a heating fin 406 is fixedly installed inside the vertical channel 403, and the two sides of the heating fin 406 are fixedly connected by bolts. Fixed frame 407, both sides of the fixed frame 407 are fixedly connected to the inner wall of the vertical channel 403 by bolts, the heating fin 406 is connected with a thermally conductive copper sheet 408, the heater 402 is an air duct heater, and the upper part of the heater 402 is connected There is an output pipe 4015, a blower is installed on the output pipe 4015, the blower can blow hot air into the drying shell 401, and the other end of the output pipe 4015 is fixedly connected with the side flange of the drying shell 401, and the drying shell The side of the body 401 is provided with an air inlet 4011, the output pipe 4015 is installed on the air inlet 4011, the interior of the drying shell 401 is fixedly installed at the air inlet 4011 with an air distributor 4012, and the inside of the air distributor 4012 is provided with a plurality of The air outlet 4013, a plurality of air outlets 4013 are arranged at the gaps of the heating fins 406, the other end of the output pipe 4015 and the air distributor 4012 are communicated with each other, the heater 402 is connected with a heat conduction plate 409, and the heat conduction plate 409 is connected to the air distributor 4012. The heat-conducting copper sheets 408 are closely connected together, the shape of the heat-conducting plate 409 is Y-shape, the heat-conducting copper sheets 408 are provided with a plurality of strips, and the heat-conducting copper sheets 408 and the bottom of the heating fins 406 are connected to each other, and the heat-conducting copper sheets 408 The left end is provided with a light panel 4014 attached to the heat-conducting plate 409, the heater 402 provided can heat the heat-conducting plate 409, the heat-conducting plate 409 is a metal copper plate, and the metal copper plate has good thermal conductivity;

The inner bottom of the box body 301 is provided with a heating plate 4010, and the other end of the heat conducting plate 409 is fixedly connected with the lower surface of the heating plate 4010;

The heat recovery device 5 includes a heating sleeve 501 installed above the casing 2, a thermally conductive sheet 502 is fixedly connected to the lower part of the heating casing 501, an embedded groove 504 is formed on the casing 2, and the thermally conductive sheet 502 is fixedly installed in the embedded groove by bolts. In 504, the gap between the heat-conducting sheet 502 and the embedded groove 504 is filled with guide rail silica gel, and the inside of the heating sleeve 501 is sleeved with a metal water pipe 503. The installed heat recovery device 5 can recycle heat energy, reduce waste of heat energy, and save energy. Environmental friendly.

S1: Use a feeding machine to lift the sludge to the feeding port 304, specifically, the feeding machine is a Jiaolong feeding machine, and the sludge enters the box 301 of the stirring device 3 through the feeding port 304;

S2: Start the drive motor 3021 of the drive mechanism 302. The drive motor 3021 can drive the operation of the reducer 3022, and the reducer 3022 drives the rotation of the rotating shaft a3024 through the coupling 3023. One side of the rotating shaft a3024 is provided with the rotating shaft b3025, the rotating shaft a3024 and the The gear a3028 and the gear b3029 on the rotating shaft b3025 are meshed with each other, and the rotation of the rotating shaft a3024 can drive the rotation of the rotating shaft b3025;

S3: The rotating shaft a3024 and the rotating shaft b3025 are provided with spiral stirring teeth 3026, and the stirring teeth 3026 can stir and disperse the sludge, and then transfer the sludge to one end of the discharge port 303 step by step;

S4: The heater 402 adopts a gas type air duct heater. The heater 402 can heat the hot air and then output the hot air to the inside of the drying shell 401 through the output pipe 4015. The vertical channel 403 provided in the drying shell 401 To facilitate the circulation of air, in addition, the heater 402 can heat the heat-conducting plate 409, and the heat-conducting plate 409 provided can conduct heat to the heat-conducting copper sheet 408, and the heat-conducting copper sheet 408 heats the heating fins 406;

S5: The sludge falls from the feeding port 303 into the feeding port 404 of the vertical channel 403, and then falls into the discharging port 405 through the vertical channel 403. The heating fins 406 are provided for heating and drying operations, and output The air distributor 4012 connected to the other end of the pipe 4015 can distribute the hot air, and then blow it into the vertical channel 403 to facilitate hot air drying;

S6: a heating plate 4010 connected to the other end of the heat-conducting plate 409, the heating plate 4010 is arranged on the inner bottom of the box body 301, which is convenient for heating the inside of the box body 301, and greatly improves the efficiency of heating and drying;

S7: A heating sleeve 501 is installed on the top of the casing 2, and the thermal conductive sheet 502 connected to the heating sleeve 501 is installed in the embedded groove 504. The thermal conductive sheet 502 can absorb the heat in the box 301 and then transmit it to the On the heating sleeve 501, a metal water pipe 503 is arranged inside the heating sleeve 501, the heating sleeve 501 can heat the metal water pipe 503, and heating water flows in the metal water pipe 503, thereby realizing heat recovery and utilization.

It should be noted that: the driving motor 3021 and the heater 402 in this case are existing equipment, and this case is only an application, and their working principle and electrical connection relationship belong to the existing technology, so they will not be repeated.

Working principle: use a feeding machine to lift the sludge to the feeding port 304. Specifically, the feeding machine is a Jiaolong feeding machine. The sludge enters the box 301 of the stirring device 3 through the feeding port 304, and the drive mechanism 302 is activated. The drive motor 3021 can drive the operation of the reducer 3022. The reducer 3022 drives the rotation of the rotating shaft a3024 through the coupling 3023. One side of the rotating shaft a3024 is provided with the rotating shaft b3025, the rotating shaft a3024 and the gear a3028 on the rotating shaft b3025. It is meshed with the gear b3029, and the rotation of the rotating shaft a3024 can drive the rotation of the rotating shaft b3025. The rotating shaft a3024 and the rotating shaft b3025 are provided with helical stirring teeth 3026. The first stage transfers the sludge to one end of the discharge port 303. The heater 402 adopts a gas-fired air duct heater. The heater 402 can heat the hot air and then output the hot air to the inside of the drying shell 401 through the output pipe 4015. The vertical channel 403 provided in the drying shell 401 facilitates the circulation of air. In addition, the heater 402 can heat the heat-conducting plate 409, and the heat-conducting plate 409 can conduct the heat to the heat-conducting copper sheet 408. The heating fins 406 are heated, and the sludge falls from the feeding port 303 into the feeding port 404 of the vertical channel 403, and then falls into the discharging port 405 through the vertical channel 403, and the provided heating fins 406 can be heated. In the drying operation, the air distributor 4012 connected to the other end of the output pipe 4015 can distribute the hot air, and then blow it into the vertical channel 403 to facilitate hot air drying. The plate 4010 is arranged on the inner bottom of the box body 301, which is convenient for heating the inside of the box body 301 and greatly improves the efficiency of heating and drying. A heating sleeve 501 is installed on the top of the casing 2, and the heat conduction sheet connected to the heating sleeve 501 502, the heat-conducting sheet 502 is installed in the embedded groove 504, the heat-conducting sheet 502 can absorb the heat in the box 301, and then transfer it to the heating sleeve 501. The heating sleeve 501 is provided with a metal water pipe 503, and the heating sleeve 501 can The metal water pipe 503 is heated, and heated water circulates in the metal water pipe 503, so that heat recovery and utilization can be realized. Two sets of drying methods are used for drying operations, which greatly improves the drying efficiency, and facilitates the recovery of heat energy, saving energy and environmental protection. .

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments can be modified, or some technical features thereof can be equivalently replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included. within the protection scope of the present invention.

Claims

An energy-saving sludge drying equipment, characterized in that it comprises a support frame body (1), a stirring device (3) is fixedly installed above the support frame body (1), and the stirring device (3) includes a On the box body (301) above the support frame body (1), the left end of the box body (301) is provided with a feeding port (304), and the right end of the box body (301) is fixedly installed with a drive mechanism (302);

The drive mechanism (302) includes a drive motor (3021) fixedly installed on the right end of the box body (301) through a motor base (3027), and a reducer (3022) is connected to the output end of the drive motor (3021), and the speed reducer (3022) is connected to the output end of the drive motor (3021). A rotating shaft a (3024) is connected to the output end of the device (3022) through a coupling (3023), the other end of the rotating shaft a (3024) penetrates the side wall of the box (301), and the rotating shaft a (3024) penetrates through Extending to the outside of the other end of the box (301), one side of the rotating shaft a (3024) is provided with a rotating shaft b (3025), and the rotating shaft a (3024) and the rotating shaft b (3025) are arranged in parallel, the Gear a (3028) and gear b (3029) are installed on both ends of the shaft a (3024) and shaft b (3025) coaxially, respectively, and the gear a (3028) and the gear b (3029) are meshed and connected, so Stirring teeth (3026) are provided on the outside of a section of the rotating shaft a (3024) and the rotating shaft b (3025) located inside the box (301), and the box (301) is covered with a cover (2), the A heat recovery device (5) is installed above the casing (2), a feeding port (303) is provided under the right side of the box body (301), and a heating and drying port is provided below the feeding port (303). Agency (4).
A kind of energy-saving sludge drying equipment according to claim 1, is characterized in that:

The heating and drying mechanism (4) comprises a drying shell (401) fixedly connected to the lower part of the box body (301) and a heater (402) arranged on one side of the drying shell (401), the drying shell The interior of (401) is provided with a vertical channel (403), a feed port (404) is opened above the vertical channel (403), and a discharge port (405) is opened below the vertical channel (403). ), a heating fin (406) is fixedly installed inside the vertical channel (403), and a fixing frame (407) is fixedly connected to both sides of the heating fin (406) by bolts. The fixing frame (407) ) are fixedly connected to the inner wall of the vertical channel (403) by bolts, the heating fins (406) are connected with thermally conductive copper sheets (408), and the heaters (402) are air duct heaters, An output pipe (4015) is connected above the heater (402), and the other end of the output pipe (4015) is fixedly connected with the side flange of the drying shell (401). A heat-conducting plate (409) is connected inside, the heat-conducting plate (409) and the heat-conducting copper sheet (408) are closely connected together, and the shape of the heat-conducting plate (409) is Y-shape;

A heating plate (4010) is arranged at the inner bottom of the box (301), and the other end of the heat conducting plate (409) is fixedly connected with the lower surface of the heating plate (4010);

The heat recovery device (5) comprises a heating sleeve (501) installed above the casing (2), a heat conducting sheet (502) is fixedly connected below the heating sleeve (501), and the heating sleeve (501) There is a metal water pipe (503) in the inner socket.
A kind of energy-saving sludge drying equipment according to claim 1, is characterized in that:

An air inlet (4011) is opened on the side of the drying shell (401), the output pipe (4015) is installed on the air inlet (4011), and the interior of the drying shell (401) is located at the air inlet (4011). 4011), an air distributor (4012) is fixedly installed, and a plurality of air outlets (4013) are opened on the inner side of the air distributor (4012), and the plurality of air outlets (4013) are arranged on the heating fins (4013). 406), the other end of the output pipe (4015) communicates with the air distributor (4012);

The casing (2) is provided with an insert groove (504), the heat conducting sheet (502) is fixedly installed in the insert groove (504) by means of bolts, and between the heat conducting sheet (502) and the insert groove (504) The gap is filled with guide silicone.
The energy-saving sludge drying equipment according to claim 1, characterized in that: the stirring teeth (3026) on the rotating shaft a (3024) and the stirring teeth (3026) on the rotating shaft b (3025) match each other When snapped, the stirring teeth (3026) are helical.
The energy-saving sludge drying equipment according to claim 1, characterized in that: a plurality of the thermally conductive copper sheets (408) are provided, and the bottoms of the thermally conductive copper sheets (408) and the heating fins (406) are provided. Connected to each other, the left end of the thermally conductive copper sheet (408) is provided with a light panel (4014) attached to the thermally conductive plate (409).
A method of using the energy-saving sludge drying equipment according to claim 1, wherein the method is as follows:

S1: use a feeder to lift the sludge to the feeding port (304), and the sludge enters the box (301) of the stirring device (3) through the feeding port (304);

S2: Start the drive motor (3021) of the drive mechanism (302), the drive motor (3021) can drive the operation of the reducer (3022), and the reducer (3022) drives the rotating shaft a (3024) through the coupling (3023) Rotation, one side of the rotating shaft a (3024) is provided with the rotating shaft b (3025), the gear a (3028) and the gear b (3029) on the rotating shaft a (3024) and the rotating shaft b (3025) are meshed and connected with each other, and the rotating shaft a The rotation of (3024) can thus drive the rotation of the shaft b (3025);

S3: The rotating shaft a (3024) and the rotating shaft b (3025) are provided with spiral stirring teeth (3026), and the stirring teeth (3026) can stir and disperse the sludge, and then transfer the sludge to the blanking material step by step. one end of the mouth (303);

S4: The heater (402) adopts a gas-type air duct heater. The heater (402) can heat the hot air and then output the hot air to the inside of the drying shell (401) through the output pipe (4015), and the drying shell The vertical channel (403) provided in the (401) facilitates the circulation of air, and the heater (402) can heat the heat-conducting plate (409), and the heat-conducting plate (409) provided can conduct the heat to the heat-conducting copper sheet (408) ), the heat-conducting copper sheet (408) heats the heating fin (406);

S5: The sludge falls from the feeding port (303) into the feeding port (404) of the vertical channel (403), and then falls into the discharging port (405) through the vertical channel (403). The sheet (406) can be heated and dried, and the air distributor (4012) connected to the other end of the output pipe (4015) can distribute the hot air, and then blow it into the vertical channel (403) to facilitate hot air drying;

S6: A heating plate (4010) connected to the other end of the heat-conducting plate (409), the heating plate (4010) is arranged on the inner bottom of the box (301), which is convenient for heating the inside of the box (301), and greatly improves the heating and drying dry efficiency;

S7: A heating sleeve (501) is installed on the top of the casing (2), a heat conducting sheet (502) is connected to the heating sleeve (501), the heat conducting sheet (502) is installed in the insert groove (504), and the heat conducting sheet ( 502) The heat in the box body (301) can be absorbed, and then transferred to the heating sleeve (501), a metal water pipe (503) is arranged inside the heating sleeve (501), and the heating sleeve (501) can heat the metal water pipe. ( 503 ) is heated, and heated water flows in the metal water pipe ( 503 ), so that heat recovery and utilization can be realized.
The method according to claim 1, wherein the feeding machine is a Jiaolong feeding machine.