CN214654518U

CN214654518U - Utilize sludge preparation organic fertilizer's drying device

Info

Publication number: CN214654518U
Application number: CN202121119364.3U
Authority: CN
Inventors: 李少卫
Original assignee: Hebei Haosu Environmental Protection Technology Co ltd
Current assignee: Hebei Haosu Environmental Protection Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-09
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a drying device for preparing organic fertilizer by utilizing sludge, which comprises an outer box body, wherein the upper half part of the outer box body is of a rectangular groove body structure, the lower half part of the outer box body is of a semicircular groove body structure, a rotatable turning plate is arranged in the rectangular groove body structure, one rotating shaft of the turning plate is in power connection with a turning device, and a plurality of air holes are arranged on the turning plate; an inner barrel is arranged in the semicircular groove body structure, a plurality of air outlet holes are formed in the inner barrel, helical blades are arranged on the outer wall of the inner barrel along the length direction, barrel shafts are arranged at two ends of the inner barrel, the barrel shafts penetrate through the side wall of the semicircular groove body structure and then are connected to a shaft seat in a rotating mode, one barrel shaft is of a hollow structure and is connected with an air heater, and the end portion of the other barrel shaft is in power connection with a rotary driving device. The utility model discloses to stoving steam reutilization, shortened the fertilizer and dried by the fire granule stoving time, the difficult caking of material and heat distribution are even at the stoving in-process, have improved the production quality and the production efficiency of fertilizer.

Description

Utilize sludge preparation organic fertilizer's drying device

Technical Field

The utility model relates to a fertilizer production facility field especially relates to an utilize drying device of mud preparation organic fertilizer.

Background

After the sewage treatment plant treats and purifies domestic and industrial sewage, a large amount of sludge is generated, the sludge contains a large amount of microorganisms, organic matters adsorbed by the microorganisms, microbial metabolites, polysaccharides, proteins, cellulose and other substances, and the activated sludge can be used as a fertilizer to meet the requirement of plants on nutrients.

In the prior art, sludge is generally required to be subjected to steps of stirring and mixing, composting and fermenting, granulating and drying and the like in the preparation of organic fertilizers, drying equipment is key equipment for curing and shaping granular solid microbial organic fertilizers, and the existing drying equipment is long in drying operation and low in efficiency.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model aims at providing an utilize mud preparation organic fertilizer's drying device, the utility model discloses a following technical scheme:

the utility model relates to a drying device for preparing organic fertilizer by utilizing sludge, which comprises an outer box body, wherein the upper half part of the outer box body is of a rectangular groove body structure, the lower half part of the outer box body is of a semicircular groove body structure, a feed inlet is arranged at the top of the rectangular groove body structure, a turning plate is arranged in the rectangular groove body structure, the turning plate is positioned below the feed inlet, two ends of the turning plate are movably connected on the side wall of the rectangular groove body structure through a rotating shaft, one rotating shaft of the turning plate penetrates through the side wall of the rectangular groove body structure and then is in power connection with a turnover device, and a plurality of vent holes are formed in the turning plate;

the improved spiral groove type air compressor is characterized in that a discharge port is formed in one end of the bottom of the semicircular groove body structure, an inner barrel is arranged in the semicircular groove body structure, a plurality of air outlet holes are formed in the barrel wall of the inner barrel, spiral blades are arranged on the outer wall of the inner barrel in the length direction, barrel shafts are arranged at two ends of the inner barrel, the barrel shafts penetrate through the side wall of the semicircular groove body structure and then are connected to a shaft seat in a rotating mode, one of the barrel shafts is of a hollow structure and is communicated with an inner cavity of the inner barrel, and the other end portion of the barrel shaft is in power connection with a rotary driving device.

Furthermore, be hollow structure be provided with rotary joint in the section of thick bamboo axle, rotary joint passes through the air outlet intercommunication of pipeline with the air heater.

Further, an air outlet is formed in the top of the rectangular groove body structure, and the top of the air outlet is communicated with dust removal equipment through an air pipe.

Further, the rotation driving device is provided as a reduction motor.

Furthermore, the turnover device comprises a rocking handle and an extensible member, the body of the extensible member is hinged to the side wall of the rectangular groove body structure, the extensible end of the extensible member is hinged to the swinging end of the rocking handle, and the rocking handle is fixedly connected with a rotating shaft of the turnover plate.

Further, a screw feeder is arranged on the feeding hole; and a discharge gate valve is arranged on the discharge port.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses effectually to drying steam reutilization, shortened the fertilizer and dried by fire the granule stoving time, the difficult caking of material and heat distribution are even at the stoving in-process, have improved the production quality and the production efficiency of fertilizer.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of the structure of a drying apparatus for producing organic fertilizer by using sludge according to the present invention;

FIG. 2 is a schematic side view of the outer case of the present invention;

fig. 3 is a schematic view of the turning device and the turning plate power connection of the present invention.

Description of reference numerals: 1. an outer case; 101. a rectangular tank structure; 102. a semicircular groove structure; 2. a feed inlet; 3. turning over a plate; 301. air holes are formed; 4. a turning device; 401. a rocking handle; 402. a telescoping member; 5. a discharge port; 6. an inner cylinder; 601. an air outlet; 7. a helical blade; 8. a barrel shaft; 9. a shaft seat; 10. a rotation driving device; 11. a rotary joint; 12. a hot air blower; 13. an air outlet; 14. a dust removal device; 15. a screw feeder; 16. and (4) a discharge gate valve.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 and 2, the present embodiment discloses a drying device for producing organic fertilizer by using sludge, which includes an outer box 1, wherein the upper half part of the outer box 1 is a rectangular trough structure 101, and the lower half part is a semicircular trough structure 102. The top of the rectangular groove body structure 101 is provided with a feeding hole 2, a turning plate 3 is arranged in the rectangular groove body structure 101, a plurality of air holes 301 are formed in the turning plate 3, the turning plate 3 is located below the feeding hole 2, two ends of the turning plate 3 are movably connected to the side wall of the rectangular groove body structure 101 through a rotating shaft, and one rotating shaft of the turning plate 3 penetrates through the side wall of the rectangular groove body structure 101 and is in power connection with the turning device 4.

One end of semi-circular groove structure 102 bottom is provided with discharge gate 5, be provided with interior barrel 6 in the semi-circular groove structure 102, a plurality of ventholes 601 have been seted up on the section of thick bamboo wall of interior barrel 6, the outer wall of interior barrel 6 is provided with helical blade 7 on along length direction, the both ends of interior barrel 6 all are provided with bobbin 8, bobbin 8 rotates after running through semi-circular groove structure 102's lateral wall and connects on axle bed 9, one of them bobbin 8 is hollow structure, and with the inner chamber intercommunication of interior barrel 6, another bobbin 8's tip and rotary driving device 10 power are connected.

The barrel shaft 8 which is of a hollow structure is internally provided with a rotary joint 11, the rotary joint 11 is communicated with an air outlet of an air heater 12 through a pipeline, and hot air is blown into the inner barrel 6 through the air heater 12.

The specific working process is as follows: in fertilizer granule entered into outer box 1 from feed inlet 2, the fertilizer granule firstly falls into to turn over board 3 and go up as temporary buffer. The continuous upset of helical blade 7 in the semi-circular cell body structure 102 stirs the fertilizer granule, and air heater 12 blows hot-blast in to interior barrel 6, and hot-blast through venthole 601 dries the fertilizer, and remaining heat accessible in the steam turns over the bleeder vent 301 on the board 3 and tentatively dries the fertilizer granule.

After organic fertilizer particles in the semicircular groove structure 102 are dried and discharged from the discharge port 5, the turnover device 4 drives the turning plate 3 to rotate, so that the temporarily cached organic fertilizer particles fall into the semicircular groove structure 102 for further drying, and at the moment, organic fertilizer particles are added on the turning plate 3 through the feed port 2.

The organic fertilizer particles can generate dust in the drying process, an air outlet 13 is formed in the top of the rectangular groove body structure 101, and the top of the air outlet 13 is communicated with a dust removal device 14 through an air pipe. The dust removing device 14 may employ a bag type dust remover.

In this embodiment, as shown in fig. 3, the turnover device 4 includes a rocking handle 401 and a telescopic member 402, a body of the telescopic member 402 is hinged on a side wall of the rectangular trough body structure 101, a telescopic end of the telescopic member 402 is hinged with a swing end of the rocking handle 401, and the rocking handle 401 is fixedly connected with a rotating shaft of the turning plate 3. The telescoping member 402 may be a hydraulic cylinder that is driven by a hydraulic pump station.

The rotation driving device 10 is provided as a reduction motor. The feed inlet 2 is connected with an outlet of the screw feeder 15 and supplies materials through the screw feeder 15. The discharge gate valve 16 is installed on the discharge port 5, and the discharge operation can be realized by controlling the opening and closing of the discharge gate valve 16.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an utilize sludge preparation organic fertilizer's drying device, includes outer box (1), the first half of outer box (1) is rectangle groove structure (101), and the lower half is semi-circular groove structure (102), its characterized in that: a feeding hole (2) is formed in the top of the rectangular groove body structure (101), a turning plate (3) is arranged in the rectangular groove body structure (101), the turning plate (3) is located below the feeding hole (2), two ends of the turning plate (3) are movably connected to the side wall of the rectangular groove body structure (101) through rotating shafts, one rotating shaft of the turning plate (3) penetrates through the side wall of the rectangular groove body structure (101) and then is in power connection with a turning device (4), and a plurality of air holes (301) are formed in the turning plate (3);

one end of the bottom of the semicircular groove body structure (102) is provided with a discharge hole (5), an inner cylinder body (6) is arranged in the semicircular groove body structure (102), a plurality of air outlet holes (601) are formed in the cylinder wall of the inner cylinder body (6), a spiral blade (7) is arranged on the outer wall of the inner cylinder body (6) in the length direction, cylinder shafts (8) are arranged at two ends of the inner cylinder body (6), the cylinder shafts (8) penetrate through the side wall of the semicircular groove body structure (102) and then are connected to a shaft seat (9) in a rotating mode, one of the cylinder shafts (8) is of a hollow structure and is communicated with an inner cavity of the inner cylinder body (6), and the other end of the cylinder shaft (8) is in power connection with a rotary driving device (10).

2. The drying apparatus for producing organic fertilizer using sludge as set forth in claim 1, wherein: the rotary joint (11) is arranged in the barrel shaft (8) and is of a hollow structure, and the rotary joint (11) is communicated with an air outlet of the air heater (12) through a pipeline.

3. The drying apparatus for producing organic fertilizer using sludge as set forth in claim 1, wherein: the top of the rectangular groove body structure (101) is provided with an air outlet (13), and the top of the air outlet (13) is communicated with a dust removal device (14) through an air pipe.

4. The drying apparatus for producing organic fertilizer using sludge as set forth in claim 1, wherein: the rotary drive device (10) is provided as a reduction motor.

5. The drying apparatus for producing organic fertilizer using sludge as set forth in claim 1, wherein: the turnover device (4) comprises a rocking handle (401) and an extensible member (402), the body of the extensible member (402) is hinged to the side wall of the rectangular groove body structure (101), the extensible end of the extensible member (402) is hinged to the swinging end of the rocking handle (401), and the rocking handle (401) is fixedly connected with a rotating shaft of the turning plate (3).

6. The drying apparatus for producing organic fertilizer using sludge as set forth in claim 1, wherein: a screw feeder (15) is arranged on the feeding hole (2); and a discharge gate valve (16) is arranged on the discharge hole (5).