CN212559933U

CN212559933U - High-efficiency sludge drying device capable of improving drying speed

Info

Publication number: CN212559933U
Application number: CN202021172613.0U
Authority: CN
Inventors: 汪博; 陆秀兵; 陈明
Original assignee: Suzhou Lehong Environmental Protection Technology Co ltd
Current assignee: Suzhou Lehong Environmental Protection Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-19
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a high-efficiency sludge drying device for improving drying speed, which comprises a drying cylinder, wherein a rotating shaft is arranged on the drying cylinder in a penetrating way, a helical blade is arranged on the rotating shaft along the length, the rotating shaft drives the helical blade to rotate in the drying cylinder through a motor connected with one end of the rotating shaft, the drying cylinder is connected with a shell, two ends of the shell are respectively provided with a feed inlet and a discharge outlet, the drying cylinder is provided with an air pipe and the air pipe penetrates through the shell, the outer wall of the drying cylinder is provided with a plurality of electric heating rings, a certain space is arranged between the inner side wall of the shell and the outer side wall of the drying cylinder to form a heating zone, the shell is provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are both communicated with the heating zone, the air outlet pipe is communicated with, and realizing high-efficiency drying.

Description

High-efficiency sludge drying device capable of improving drying speed

Technical Field

The utility model relates to a mould field especially relates to an improve high-efficient sludge drying device of stoving speed.

Background

Along with the rapid development of society, water resource pollution is more and more serious, the current sewage treatment usually contains sludge, if the sludge is not dried, a new pollution source is generated, new pollution is not convenient to transport, the sludge is separated from the sewage and needs to be dried, so that the sludge is convenient to transport, and the dried sludge can be used as fuel and organic waste to improve the resource utilization rate and protect the environment.

The drying mode commonly used is to dry mud through the inside heat source that sets up at a drying cylinder, and current drying cylinder uses hot-blast or an electrical heating heat source alone usually, and hot-blast direct discharge after drying, and the heat scatters and disappears soon, has reduced drying efficiency and heat utilization.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a simple structure can improve drying efficiency and heat utilization rate, and realizes the high-efficient sludge drying device of the high-efficient drying speed of drying.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides an improve high-efficient sludge drying device of stoving speed, includes the section of thick bamboo of drying by the fire, wear to be equipped with the axis of rotation on the section of thick bamboo of drying by the fire, be provided with helical blade along length in the axis of rotation, its drive helical blade of motor drive that the axis of rotation is connected through rather than one end is drying by the fire the section of thick bamboo internal rotation, it is connected with the casing to dry by the fire the section of thick bamboo, the casing both ends are provided with feed inlet and discharge gate respectively, it runs through the casing to be provided with air pipe and air pipe on the section of thick bamboo of drying by the fire, be provided with a plurality of electrical heating rings on the section of thick bamboo outer wall of drying by the fire, casing inside wall and dry by the fire have the determining deviation.

The utility model provides a pair of improve high-efficient sludge drying device of stoving speed, its beneficial effect is: be provided with a plurality of electrical heating ring on the section of thick bamboo outer wall of drying, be used for drying to the mud in the section of thick bamboo of drying, because electrical heating ring itself high temperature, can not long-time direct contact each other, so have the certain distance between the electrical heating ring, lead to easily drying a section of thick bamboo can not the even heating, in order to the even abundant heating to mud, be provided with air-supply line and play tuber pipe on the casing, through heating to the zone of heating between section of thick bamboo and the casing of drying, to the abundant even stoving of mud in the section of thick bamboo of drying, improve drying efficiency, it forms the circulation wind path with the air-supply line intercommunication to go out the tuber pipe, and the heat utilization rate.

Further, the bottom of the shell is provided with a plurality of supporting seats, the supporting seats are provided with filling grooves, and rubber pads are filled in the filling grooves and used for buffering to avoid damage.

Further, be provided with the filter on the play tuber pipe, the filter includes the box, the box both ends all with play tuber pipe connection, set up the direction pipeline in the box, the direction pipeline is linked together and the intercommunication department is equipped with supplementary filter screen with play tuber pipe, be equipped with first dehumidification layer and second dehumidification layer in the direction pipeline at least, first dehumidification layer adopts the active carbon, the second dehumidification layer adopts the asbestos, can effectually dehumidify and filter hot-blast.

Further, be provided with the heat preservation in the box, the heat preservation adopts silica aerogel insulation material, guarantees hot-blast temperature, avoids influencing the stoving effect.

Further, be provided with vibrating motor on the casing, avoid mud to agglomerate inside the drying cylinder.

Furthermore, all be provided with the valve on feed inlet and the discharge gate for regularly quantitative feeding avoids the too much jam of feeding.

Drawings

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

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

fig. 3 is a schematic structural view of the filter.

In the figure:

1-drying cylinder; 2-a support seat; 3-a rotating shaft; 4-helical blades; 5-a feed inlet; 6-discharging port; 7-a housing; 8-an electrical heating ring; 9-a motor; 10-an air inlet pipe; 11-an air outlet pipe; 12-a box body; 13-auxiliary filter screen; 14-a guide duct; 15-a first desiccant layer; 16-a second desiccant layer; 17-an insulating layer; 18-a vibration motor; 19-ventilation duct.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to the attached drawings 1-3, a high-efficiency sludge drying device for improving drying speed comprises a drying cylinder 1, wherein a rotating shaft 3 penetrates through the drying cylinder 1, a spiral blade 4 is arranged on the rotating shaft 3 along the length, the rotating shaft 3 is driven by a motor 9 connected with one end of the rotating shaft 3 to drive the spiral blade 4 to rotate in the drying cylinder 1, the drying cylinder 1 is connected with a shell 7, a vibrating motor 18 is arranged on the shell 7, a plurality of supporting seats 2 are arranged at the bottom of the shell 7, filling grooves are arranged on the supporting seats 2, rubber pads are filled in the filling grooves, a feeding port 5 and a discharging port 6 are respectively arranged at two ends of the shell 7, valves are respectively arranged on the feeding port 5 and the discharging port 6, a ventilating pipeline 19 is arranged on the drying cylinder 1, the ventilating pipeline 19 penetrates through the shell 7, a plurality of electric heating rings 8 are arranged on the outer wall of the drying cylinder;

be provided with air-supply line 10 on the casing 7 and go out tuber pipe 11 and air-supply line 10 and play tuber pipe 11 and all with the zone of heating intercommunication, it forms the circulation wind path to go out tuber pipe 11 and air-supply line 10 intercommunication, be provided with the filter on the play tuber pipe 11, the filter includes box 12, box 12 both ends all are connected with play tuber pipe 11, set up guide pipeline 14 in the box 12, guide pipeline 14 is linked together and the intercommunication department is equipped with supplementary filter screen 13 with play tuber pipe 11, be equipped with first dehumidification layer 15 and second dehumidification layer 16 in the guide pipeline 14 at least, first dehumidification layer 15 adopts the active carbon, second dehumidification layer 16 adopts the asbestos, be provided with heat preservation 17 in the box 12, heat preservation 17 adopts silica aerogel insulation material.

Be provided with a plurality of electrical heating ring 8 on the outer wall of drying cylinder 1 for mud in drying cylinder 1 is dried, because electrical heating ring 8 itself high temperature, can not long-time direct contact each other, so have the certain distance between the electrical heating ring 8, lead to drying cylinder 1 can not the even heating easily, in order to the even abundant heating to mud, be provided with air-supply line 10 and play tuber pipe 11 on casing 7, through heating to the zone of heating between drying cylinder 1 and the casing 7, the mud in drying cylinder 1 is fully evenly dried, improve drying efficiency, it forms the circulation wind path to go out tuber pipe 11 and air-supply line 10 intercommunication, improve heat utilization, realize high-efficient stoving.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides an improve high-efficient sludge drying device of stoving speed, includes drying cylinder (1), wear to be equipped with axis of rotation (3) on drying cylinder (1), be provided with helical blade (4) along length on axis of rotation (3), it drives helical blade (4) at drying cylinder (1) internal rotation, its characterized in that through motor (9) the drive be connected rather than one end in axis of rotation (3): drying cylinder (1) is connected with casing (7), casing (7) both ends are provided with feed inlet (5) and discharge gate (6) respectively, it runs through casing (7) to be provided with air pipe (19) and air pipe (19) on drying cylinder (1), be provided with a plurality of electrical heating ring (8) on drying cylinder (1) outer wall, casing (7) inside wall and drying cylinder (1) lateral wall between have the certain interval and form the zone of heating, be provided with air-supply line (10) and go out tuber pipe (11) and all with the zone of heating intercommunication on casing (7), it forms the circulation wind path with air-supply line (10) intercommunication to go out tuber pipe (11).

2. The high-efficiency sludge drying device capable of improving the drying speed according to claim 1, wherein: the supporting device is characterized in that a plurality of supporting seats (2) are arranged at the bottom of the shell (7), filling grooves are formed in the supporting seats (2), and rubber pads are filled in the filling grooves.

3. The high-efficiency sludge drying device capable of improving the drying speed according to claim 1, wherein: be provided with the filter on the play tuber pipe (11), the filter includes box (12), box (12) both ends all are connected with play tuber pipe (11), set up direction pipeline (14) in box (12), direction pipeline (14) are linked together and communicate the department with play tuber pipe (11) and are equipped with supplementary filter screen (13), be equipped with first dehumidification layer (15) and second dehumidification layer (16) at least in direction pipeline (14), activated carbon is adopted in first dehumidification layer (15), asbestos is adopted in second dehumidification layer (16).

4. The high-efficiency sludge drying device capable of improving the drying speed according to claim 3, wherein: a heat-insulating layer (17) is arranged in the box body (12), and the heat-insulating layer (17) is made of silicon dioxide aerogel heat-insulating materials.

5. The high-efficiency sludge drying device capable of improving the drying speed according to claim 1, wherein: and a vibration motor (18) is arranged on the shell (7).

6. The high-efficiency sludge drying device capable of improving the drying speed according to claim 1, wherein: and valves are arranged on the feed inlet (5) and the discharge outlet (6).