CN223412390U

CN223412390U - Sludge drying agent rapid drying equipment

Info

Publication number: CN223412390U
Application number: CN202422910432.8U
Authority: CN
Inventors: 李金辉; 韩亮
Original assignee: Xianhe Environmental Protection Technology Wenzhou Co ltd
Current assignee: Xianhe Environmental Protection Technology Wenzhou Co ltd
Priority date: 2024-11-28
Filing date: 2024-11-28
Publication date: 2025-10-03
Anticipated expiration: 2034-11-28

Abstract

The utility model discloses a rapid drying device for sludge drying agent, comprising a drying casing, wherein a spiral blade is provided in the middle of the drying casing through the rotation of a transmission shaft, an interior of one end of the transmission shaft is arranged as an air exchange channel, and one end of the transmission shaft passes through a discharge port at one end of the drying casing, an inner wall of the transmission shaft is provided with a plurality of air exchange ports, and a filter screen for isolating materials is provided in the air exchange port, a hot air pipe is horizontally inserted into the air exchange channel of the transmission shaft, and a plurality of electric heating rods are provided on the inner wall of the drying casing. The utility model is capable of performing electric drying treatment on the desiccant material horizontally conveyed in the drying casing by providing a plurality of electric heating rods on the inner wall of the drying casing, and at the same time, a hot air pipe is horizontally inserted into the air exchange channel of the transmission shaft, and hot air can be conveyed to the middle of the drying casing for hot air drying treatment. The two methods act simultaneously inside and outside to achieve rapid drying of the material, and the drying efficiency is relatively high.

Description

Sludge drying agent rapid drying equipment

Technical Field

The utility model relates to the technical field of drying agent drying equipment, in particular to sludge drying agent rapid drying equipment.

Background

The sludge drying is one of the common sludge treatment methods at present, and in the drying process, a rapid stirring mode and the like are adopted, and a sludge drying agent is added to further reduce the water content in a dried sludge finished product. And drying treatment is needed in the sludge drying agent processing process.

The utility model provides a quick sludge drying equipment of application number 202221481438.2 among the prior art, includes drying equipment, air heater, exhaust gas filtration case and supporting leg, detachably is connected with the air heater on the left side surface of drying equipment, detachably is connected with the exhaust gas filtration case on the right side surface of drying equipment, fixed mounting has the supporting leg on the bottom surface of drying equipment. According to the utility model, the exhaust fan is started, the exhaust fan is matched with the ventilating duct to pump water vapor, odor and harmful gas generated in the drying equipment in the drying process into the waste gas filtering box through the ventilating duct, and then the waste gas is filtered by the waste gas filtering core and is discharged from the air outlet, so that the problem that the traditional sludge drying equipment is free of a waste gas filtering and collecting device and is easy to cause the emission of waste gas generated in the sludge drying process, and the personal health of workers is influenced is solved, the effect of filtering the waste gas before discharge is achieved, but the drying mode is single, and the material drying efficiency is lower.

Disclosure of utility model

The utility model aims to provide a quick drying device for sludge drying agent, which is used for solving the problem of low material drying efficiency caused by single drying mode in the prior art.

The quick drying equipment for the sludge drying agent comprises a drying machine shell, wherein a spiral blade is arranged in the middle of the drying machine shell in a rotating mode through a transmission shaft, a ventilation channel is formed in one end of the transmission shaft, one end of the transmission shaft penetrates through a discharge hole in one end of the drying machine shell, a plurality of ventilation ports are formed in the inner wall of the transmission shaft, a filter screen for isolating materials is arranged in the ventilation ports, a hot air pipe is transversely inserted in the ventilation channel of the transmission shaft, and a plurality of electric heating rods are arranged in the inner wall of the drying machine shell.

Further, a feeding port is formed in the upper side of one end of the drying machine shell, and a supporting frame and a PLC control cabinet are arranged at the lower end of the drying machine shell.

Further, the outer blade surface of the spiral blade is arranged in a sliding manner with the inner wall of the desiccation casing, and one end of a transmission shaft of the spiral blade is in transmission connection with a motor.

Further, an air inlet pipe is arranged at one end of the hot air pipe, and an air blower, a dust filtering box and an electric heating wire box are arranged on the air inlet pipe.

Further, the hot air pipe is transversely inserted in the middle of the inside of the ventilation port, and a plurality of hot air outlets are arranged on the outer side of the hot air pipe.

Further, the discharge port is a horn-shaped outlet, and one end of the discharge port is provided with a blocking protrusion.

Further, the blocking protrusions are hemispherical, and a plurality of blocking protrusions are arranged in an annular array.

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

1. According to the utility model, the plurality of electric heating rods are arranged on the inner wall of the drying machine shell, so that the drying agent materials horizontally conveyed in the drying machine shell can be subjected to electric heating drying treatment, meanwhile, the hot air pipe is transversely inserted into the ventilation channel of the transmission shaft, hot air can be conveyed to the middle part in the drying machine shell for carrying out hot air drying treatment, the two modes are simultaneously acted inside and outside, the rapid drying of the materials is realized, and the drying efficiency is higher.

2. According to the utility model, the middle part in the drying machine shell is rotationally provided with the spiral blade through the transmission shaft, the outer blade surface of the spiral blade is slidably arranged on the inner wall of the drying machine shell, and one end of the transmission shaft of the spiral blade is in transmission connection with the motor, so that the transmission shaft and the spiral blade are driven by the motor to rotate at a uniform speed for adjustment, and wet materials can be horizontally dried through the drying machine shell.

3. The utility model is provided with a plurality of ventilation channels through the inner wall of the transmission shaft, and the ventilation channels are internally provided with the filter screen for isolating materials, so that the reclaimed water vapor of the materials can be conveniently discharged out of the drying machine shell, and meanwhile, hot air discharged by the hot air pipe can be conveniently sent into the drying machine shell for drying treatment.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the drying cabinet of the present utility model;

FIG. 3 is a schematic view of a hot blast pipe according to the present utility model;

fig. 4 is a schematic diagram of a transmission shaft structure of the present utility model.

The drying machine comprises a drying machine shell 1, a supporting frame 2, a feeding hole 3, a ventilation channel 4, a discharging hole 5, a hot air outlet 6, a blocking protrusion 7, an air inlet pipe 8, a blower 9, a blower 10, a dust filtering box 11, a heating wire box 12, a motor 13, an electric heating rod 14, a spiral blade 15, a transmission shaft 16, a ventilation hole 17, a filter screen 18 and a hot air pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in the embodiment of the utility model, a sludge drying agent quick drying device comprises a drying machine shell 1, wherein a spiral blade 14 is rotatably arranged in the middle of the drying machine shell 1 through a transmission shaft 15, the outer blade surface of the spiral blade 14 is slidably arranged with the inner wall of the drying machine shell 1, one end of the transmission shaft 15 of the spiral blade 14 is in transmission connection with a motor 12, a feed inlet 3 is arranged on the upper side of one end of the drying machine shell 1, and a support frame 2 and a PLC control cabinet are arranged at the lower end of the drying machine shell 1, so that the transmission shaft 15 and the spiral blade 14 are driven by the motor 12 to rotate at a constant speed for adjustment, and wet materials can be dried horizontally through the drying machine shell 1.

As shown in fig. 1, fig. 2 and fig. 3, in order to realize quick drying of materials, a ventilation channel 4 is further formed in one end of a transmission shaft 15, one end of the transmission shaft 15 penetrates through a discharge hole 5 in one end of a drying machine shell 1, a plurality of ventilation ports 16 are formed in the inner wall of the transmission shaft 15, a filter screen 17 used for isolating the materials is arranged in the ventilation ports 16, so that the reclaimed water vapor of the materials can be conveniently discharged out of the drying machine shell 1, meanwhile, hot air discharged by a hot air pipe 18 is conveniently fed into the drying machine shell 1 for drying treatment, a hot air pipe 18 is transversely inserted into the ventilation channel 4 of the transmission shaft 15, an air inlet pipe 8 is arranged at one end of the hot air pipe 18, a blower 9, a dust filtering box 10 and an electric heating wire box 11 are arranged on the air inlet pipe 8, the hot air pipe 18 is transversely inserted into the middle part in the ventilation channel 4, a plurality of hot air outlets 6 are formed in the outer side of the hot air pipe 18, the hot air can be conveyed to the middle part in the drying machine shell 1 for drying treatment, a plurality of electric heating rods 13 are arranged in the inner wall of the drying machine shell 1, the horizontal conveying of the drying agent materials can be electrically heated and dried, the two ways simultaneously, and the quick drying and the drying of the materials can be realized, and the efficiency of drying is higher.

As shown in fig. 1, in order to carry out dispersion treatment on the material passing through the discharge hole 5, the discharge hole 5 is also a horn-shaped outlet, one end of the discharge hole 5 is provided with a blocking protrusion 7, the blocking protrusion 7 is hemispherical, and the blocking protrusion 7 is provided with a plurality of annular arrays, so that the material discharged from the drying can be blocked and dispersed through the discharge hole 5, and material caking is prevented.

When the sludge drying agent to be dried is put into the drying machine shell 1 through the feed inlet 3, the motor 12 drives the transmission shaft 15 and the helical blades 14 to rotate at a constant speed, so that wet materials can be dried horizontally through the drying machine shell 1, meanwhile, the drying agent materials horizontally conveyed in the drying machine shell 1 can be subjected to electric heating drying treatment through the plurality of electric heating rods 13 arranged on the inner wall of the drying machine shell 1, meanwhile, hot air pipes 18 transversely inserted in the ventilation channels 4 of the transmission shaft 15 can be used for conveying hot air to the middle part in the drying machine shell 1 for drying treatment, the two modes are simultaneously operated inside and outside, rapid drying of the materials is realized, and drying efficiency is higher.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The quick drying equipment for the sludge drying agent comprises a drying machine shell (1) and is characterized in that a spiral blade (14) is arranged in the middle of the drying machine shell (1) in a rotating mode through a transmission shaft (15), a ventilation channel (4) is formed in one end of the transmission shaft (15), one end of the transmission shaft (15) penetrates through a discharge hole (5) in one end of the drying machine shell (1), a plurality of ventilation ports (16) are formed in the inner wall of the transmission shaft (15), a filter screen (17) for isolating materials is arranged in the ventilation ports (16), a hot air pipe (18) is transversely inserted in the ventilation ports (16) of the transmission shaft (15), and a plurality of electric heating rods (13) are arranged in the inner wall of the drying machine shell (1).

2. The rapid drying device for sludge drying agent according to claim 1, wherein a feed inlet (3) is arranged on the upper side of one end of the drying machine shell (1), and a support frame (2) and a PLC control cabinet are arranged at the lower end of the drying machine shell (1).

3. The rapid drying device for sludge drying agents according to claim 1, wherein the outer blade surfaces of the spiral blades (14) are arranged in a sliding manner with the inner wall of the drying machine shell (1), and one end of a transmission shaft (15) of the spiral blades (14) is in transmission connection with a motor (12).

4. The rapid drying device for sludge drying agent according to claim 1, wherein one end of the hot air pipe (18) is provided with an air inlet pipe (8), and the air inlet pipe (8) is provided with a blower (9), a dust filtering box (10) and an electric heating wire box (11).

5. A rapid drying device for sludge drying agent according to claim 4, wherein the hot air pipe (18) is transversely inserted in the middle of the inside of the ventilation opening (16), and a plurality of hot air outlets (6) are arranged on the outer side of the hot air pipe (18).

6. The rapid drying device for sludge drying agents according to claim 1, wherein the discharge port (5) is a horn-shaped outlet, and one end of the discharge port (5) is provided with a blocking protrusion (7).

7. A sludge drying agent rapid drying apparatus according to claim 6, wherein the blocking projections (7) are hemispherical, and the blocking projections (7) are provided in a plurality of annular arrays.