CN219120901U

CN219120901U - Cooling device is used in bio-fertilizer production

Info

Publication number: CN219120901U
Application number: CN202223381890.4U
Authority: CN
Inventors: 邢源涛; 邓忠才
Original assignee: Sichuan Crane Island Agriculture Technology Co ltd
Current assignee: Sichuan Crane Island Agriculture Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-02
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a cooling device for producing biological fertilizer, which comprises an inner cylinder and an outer cylinder which are obliquely arranged, wherein the outer cylinder is sleeved outside the inner cylinder, a sealing cavity is formed between the inner cylinder and the outer cylinder, a water inlet pipe and a water outlet pipe which are communicated with the sealing cavity are arranged on the outer cylinder, a suction pipe is arranged on the inner cylinder, end sealing covers are arranged at two ends of the inner cylinder, a feed pipe is arranged on the end sealing cover positioned at the high position of the inner cylinder, a discharge pipe is arranged on the end sealing cover positioned at the low position of the inner cylinder, and the cooling device further comprises a rotating shaft which is arranged along the axis of the inner cylinder, a scraping plate is axially arranged on the rotating shaft, and the length and the width of the scraping plate are matched with the length and the inner diameter of the inner cylinder. The device is through adopting the water-cooling mode to dispose pivot, scraper blade and exhaust tube, both can avoid fertilizer granule to take off the caking that powder caused, can avoid the powder to cause the pollution to the air again.

Description

Cooling device is used in bio-fertilizer production

Technical Field

The utility model relates to the technical field of material cooling, in particular to a cooling device for bio-fertilizer production.

Background

The microbial fertilizer is prepared by culturing and fermenting one or a plurality of beneficial microorganisms in an industrialized way. The three types of liquid, powder and granule are classified according to the finished product dosage forms. The particles are produced by spraying, granulating and drying liquid microbial fertilizer through granulating equipment, and have the advantages of convenient transportation, simple application and long shelf life. As the microbial fertilizer is dried after granulation, the microbial fertilizer has higher temperature when being formed into granules, and the microbial fertilizer can meet the requirements of packaging and storage only by cooling. At present, a roller type cooling mode is mostly adopted, such as an organic fertilizer heat dissipation cooling bin disclosed in Chinese patent No. 216592358U, and the roller adhesion fertilizer particles can be reduced while cooling. However, in the process of rotating the roller, as the fertilizer particles are subjected to powder removal, the powder can be stuck on the wall of the roller for a long time to form caking gradually, and a large amount of powder can enter the air along with wind, so that air pollution is caused.

Disclosure of Invention

The utility model aims at: to above-mentioned drum-type forced air cooling storehouse exists the powder caking and the powder gives off the problem in the air when using, provides a cooling device for bio-fertilizer production, and the device adopts the water-cooling mode to dispose the exhaust tube, both can avoid the caking that fertilizer granule powder removal caused, can avoid the powder to cause the pollution to the air again.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a cooling device is used in bio-fertilizer production, includes inner tube and urceolus that the slope set up, the urceolus cover is located outside the inner tube and is formed with sealed chamber between the two, be equipped with inlet tube and the outlet pipe with sealed chamber intercommunication on the urceolus, be equipped with the exhaust tube on the inner tube, the both ends of inner tube are equipped with the end closing cap, are equipped with the inlet pipe on the end closing cap that is located the inner tube high position, are equipped with the discharging pipe on the end closing cap that is located the inner tube low position, still include the pivot that sets up along the inner tube axis, be equipped with the scraper blade along the axial in the pivot, the length, the width of scraper blade with the length, the internal diameter looks adaptation of inner tube.

According to the utility model, through the arrangement of the water inlet pipe and the water outlet pipe, cooling water can be continuously injected into the sealing cavity between the outer cylinder and the inner cylinder by utilizing the water pump, and as the inner cylinder is obliquely arranged and the scraping plate is driven to rotate by the rotating shaft, fertilizer particles entering the inner cylinder from the feed pipe move towards the direction of the discharge pipe while rolling, in the process, the fertilizer particles are cooled by heat exchange between the inner cylinder wall and the cooling water, and falling powder is difficult to agglomerate on the inner cylinder wall under the scraping action of the scraping plate on the inner cylinder wall; through set up the exhaust tube on the inner tube, can utilize air exhauster and dust removal bag to suck the powder that lifts up in the inner tube, this also can suck the vapor in the inner tube, further reduces the adhesion of powder and inner tube wall, has also reduced air pollution simultaneously.

As a preferable scheme of the utility model, the inclination angle of the inner cylinder is 3-5 degrees. The inner barrel adopts the inclination angle, so that fertilizer particles are guaranteed to slowly move towards the low-position end of the inner barrel when the scraping plate rotates, and meanwhile, the heat exchange time is prolonged, and the cooling effect is improved.

As a preferred embodiment of the utility model, the scraper is chevron-shaped on the side opposite the inner cylinder wall in order to scrape off the powder cake adhering to the inner cylinder wall.

As the preferable scheme of the utility model, the water inlet pipe and the water outlet pipe are respectively close to the two ends of the outer cylinder and are mutually far away from each other, thereby being beneficial to improving the cooling effect.

As the preferable scheme of the utility model, the exhaust pipe is positioned on the upper side of the pipe wall of the inner cylinder, so that fertilizer particles can be prevented from entering the exhaust pipe.

As a preferable scheme of the utility model, the end sealing cover is provided with a bearing for supporting the rotating shaft so as to enable the rotating shaft to flexibly and stably rotate.

As a preferable mode of the utility model, a frame is arranged at the lower side of the outer cylinder so as to support the whole formed by the inner cylinder and the outer cylinder.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

Drawings

FIG. 1 is a schematic diagram of a cooling device for producing a bio-fertilizer according to the present utility model.

Fig. 2 is a schematic cross-sectional view of the inner barrel of fig. 1 at a mid-position.

The marks in the figure: 1-inner cylinder, 11-exhaust pipe, 2-outer cylinder, 21-water inlet pipe, 22-water outlet pipe, 3-end sealing cover, 31-feeding pipe, 32-discharging pipe, 4-rotating shaft, 41-scraping plate, 5-frame and 6-driving part.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

The embodiment provides a cooling device for producing biological fertilizer;

as shown in fig. 1 and 2, the cooling device for bio-fertilizer production in this embodiment includes an inner cylinder 1 and an outer cylinder 2 which are obliquely arranged, a sealing cavity is formed between the inner cylinder 1 and the outer cylinder 2, a water inlet pipe 21 and a water outlet pipe 22 which are communicated with the sealing cavity are arranged on the outer cylinder 2, an exhaust pipe 11 is arranged on the inner cylinder 1, end sealing covers 3 are arranged at two ends of the inner cylinder 1, a feed pipe 31 is arranged on the end sealing cover 3 positioned at the high position of the inner cylinder, a discharge pipe 32 is arranged on the end sealing cover 3 positioned at the low position of the inner cylinder, a rotating shaft 4 arranged along the axis of the inner cylinder 1 is further included, a scraping plate 41 is arranged on the rotating shaft 4 along the axial direction, and the length and the width of the scraping plate 41 are matched with the length and the inner diameter of the inner cylinder 1.

In this embodiment, the inclination angle of the inner cylinder 1 is 3-5 °. The inner barrel adopts the inclination angle, so that fertilizer particles are guaranteed to slowly move towards the low-position end of the inner barrel when the scraping plate rotates, and meanwhile, the heat exchange time is prolonged, and the cooling effect is improved.

In this embodiment, the scraper 41 is chevron-shaped on the side opposite the wall of the inner cylinder 1 in order to scrape off the powder cake adhering to the wall of the inner cylinder.

In this embodiment, the water inlet pipe 21 and the water outlet pipe 22 are respectively close to two ends of the outer cylinder 2, and are arranged far away from each other, which is beneficial to improving the cooling effect. Preferably, the water inlet pipe 21 is positioned at the low end of the outer cylinder 2, and the water outlet pipe 22 is positioned at the high end of the outer cylinder 2, so that the flowing direction of cooling water in the sealing cavity is opposite to the moving direction of fertilizer particles in the inner cylinder, and the cooling effect is better.

In this embodiment, the exhaust pipe 11 is located at the upper side of the pipe wall of the inner cylinder 1, so that fertilizer particles can be prevented from entering the exhaust pipe. In this case, the exhaust pipe 11 is located at the lower end of the inner cylinder 1, and in order to arrange the exhaust pipe, the length of the outer cylinder 2 is shorter than that of the inner cylinder 1.

In this embodiment, the end cover 3 is provided with a bearing for supporting the rotating shaft 4, so that the rotating shaft can rotate flexibly and stably.

In this embodiment, a frame 5 is provided on the lower side of the outer cylinder 2 to support the whole formed by the inner cylinder and the outer cylinder. The frame 5 comprises a support plate and a column structure arranged on the lower side of the support plate, wherein the support plate is an arc plate, and the radius of the support plate is matched with the diameter of the outer cylinder.

In this embodiment, the two ends of the outer cylinder 2 are welded with the end surface of the outer cylinder and the outer wall of the inner cylinder in a sealing way through annular end plates, so that a sealing cavity is formed between the outer cylinder and the inner cylinder. The end sealing cover 3 is detachably connected with the flange plates at the two ends of the inner cylinder 1 through a plurality of bolts. In order to facilitate production and manufacture, the flanges at the two ends of the inner cylinder 1 are fixedly connected with the end face of the inner cylinder in a welding mode.

In this embodiment, the feeding pipe 31 is located at a high position of the end cover 3, so that the fertilizer particles can be thrown when entering the inner cylinder. The discharge pipe 32 is positioned at the lower position of the end cover 3 so that the cooled fertilizer granules can enter the discharge pipe to be discharged out of the inner cylinder.

In this embodiment, the rotation shaft 4 is driven to rotate by the driving component 6, specifically, the driving component 6 includes a driving wheel and a driving belt disposed at a low position end of the rotation shaft, the driving belt is sleeved between the driving wheel and a belt wheel on an output shaft of the motor, and the driving wheel is rotated by using the motor and the driving belt, so as to realize rotation motion of the rotation shaft. Of course, the motor and chain transmission mode can be adopted to drive the rotating shaft to rotate, which is common for how to drive the rotating shaft to rotate, and the description is omitted here.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a cooling device is used in bio-fertilizer production, its characterized in that, including the inner tube and the urceolus that slope set up, the urceolus cover is located outside the inner tube and is formed with sealed chamber between the two, be equipped with inlet tube and the outlet pipe with sealed chamber intercommunication on the urceolus, be equipped with the exhaust tube on the inner tube, the both ends of inner tube are equipped with the end closing cap, are equipped with the inlet pipe on the end closing cap that is located the inner tube high position, are equipped with the discharging pipe on the end closing cap that is located the inner tube low position, still include the pivot that sets up along the inner tube axis, be equipped with the scraper blade along the axial in the pivot, the length, the width of scraper blade with the length, the internal diameter looks adaptation of inner tube.

2. The cooling device for producing a bio-fertilizer according to claim 1, wherein the inclination angle of the inner cylinder is 3 to 5 °.

3. The cooling device for producing a bio-fertilizer according to claim 1, wherein a side of the scraper opposite to the inner cylinder wall is in a chevron shape.

4. The cooling device for producing bio-fertilizer according to claim 1, wherein the water inlet pipe and the water outlet pipe are respectively adjacent to both ends of the outer cylinder.

5. The cooling device for producing a bio-fertilizer according to claim 1, wherein the air extraction pipe is located at an upper side of a pipe wall of the inner cylinder.

6. The cooling device for producing a bio-fertilizer according to claim 1, wherein the end cover is provided with a bearing for supporting the rotating shaft.

7. The cooling device for producing a bio-fertilizer according to any one of claims 1 to 6, wherein a frame is provided at a lower side of the outer tub.