CN212270093U

CN212270093U - Nitrogen fixation microbial fermentation device

Info

Publication number: CN212270093U
Application number: CN202020723334.2U
Authority: CN
Inventors: 马瑞萍; 刘国一; 戴相林; 尼玛扎西; 高雪; 普布贵吉; 谢永春; 侯亚红; 李雪; 张华国
Original assignee: Institute Of Agricultural Resources And Environment Of Tibet Academy Of Agricultural And Animal Husbandry Sciences
Current assignee: Institute Of Agricultural Resources And Environment Of Tibet Academy Of Agricultural And Animal Husbandry Sciences
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-01-01
Anticipated expiration: 2030-05-06

Abstract

The utility model belongs to the technical field of the agricultural technique and specifically relates to a nitrogen fixation microbial fermentation device, comprises a workbench, fixedly connected with fermentation cylinder on the workstation, position fixedly connected with connecting plate on the fermentation cylinder, it is connected with a rotation section of thick bamboo to rotate through the bearing on the connecting plate, it is provided with a plurality of agitator pipes to rotate the equidistance communicating pipe on the section of thick bamboo, agitator pipe one end fixedly connected with filter screen, a plurality of flabellums of fixedly connected with on the inner wall of a rotation section of thick bamboo, fixedly connected with seal bearing on the upper end inner wall of a rotation section of thick bamboo, interior axial surface fixedly connected with outlet duct of seal bearing, fixedly connected with L shape backup pad on the workstation, fixed mounting has the air pump in the L shape backup pad, the air inlet end intercommunication of air pump is provided with the intake pipe, the air. The utility model has the characteristics of increase the chance of contact with nitrogen in the air, be favorable to accelerating nitrogen synthesis speed.

Description

Nitrogen fixation microbial fermentation device

Technical Field

The utility model relates to the technical field of agriculture, especially, relate to a nitrogen fixation microorganism fermenting installation.

Background

The nitrogen-fixing microorganism can reduce molecular nitrogen into ammonia nitrogen, and the biological nitrogen-fixing function is the main function of converting the molecular nitrogen into nitrogen compounds in nature. Carry out the fermentation through the azotobacter, directly change into nitrogen containing compound with free state nitrogen in the air, prior art's fermenting installation stirs azotobacter through the mode of stirring, has increased the contact chance of microorganism and air to be favorable to the synthesis of nitrogen, but because when stirring, only the microorganism of upper surface can contact with the air, lead to the area of contact less, make the speed of fermentation slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of slow fermentation speed in the prior art and providing a nitrogen-fixing microorganism fermentation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nitrogen fixation microbial fermentation device, includes the workstation, fixedly connected with fermentation cylinder on the workstation, position fixedly connected with connecting plate on the fermentation cylinder, it is connected with the rotary drum to rotate through the bearing on the connecting plate, the equidistance is provided with a plurality of agitator pipes on the rotary drum communicating pipe, agitator pipe one end fixedly connected with filter screen, a plurality of flabellums of fixedly connected with on the inner wall of rotary drum, fixedly connected with seal bearing on the upper end inner wall of rotary drum, the interior axial surface fixedly connected with outlet duct of seal bearing, fixedly connected with L shape backup pad on the workstation, fixed mounting has the air pump in the L shape backup pad, the air inlet end intercommunication of air pump is provided with the intake pipe, the air-out end of air pump with the outlet duct is linked together.

Preferably, the air inlet pipe is connected with a connecting sleeve in a threaded manner, and the inner wall of the connecting sleeve is fixedly connected with a dust screen.

Preferably, the lower end of the fermentation tank is communicated with a discharge pipe, and a valve is arranged on the discharge pipe.

Preferably, the lower end of the fermentation tank is conical.

Preferably, the inner diameter of the rotary cylinder is larger than the inner diameter of the stirring pipe.

The utility model provides a nitrogen fixation microbial fermentation device, beneficial effect lies in: through the design of stirring pipe, a rotating cylinder, flabellum, sealed bearing, filter screen to let in the microorganism with the air, will drive the stirring pipe simultaneously and rotate, play the effect of stirring to the microorganism, fully increased the contact chance of microorganism and air, thereby be favorable to accelerating the synthesis of microorganism to nitrogen.

Drawings

FIG. 1 is a perspective view of a nitrogen-fixing microbial fermentation apparatus provided by the present invention;

FIG. 2 is a perspective view of a nitrogen-fixing microbial fermentation apparatus provided by the present invention;

FIG. 3 is a cross-sectional view of the nitrogen-fixing microorganism fermentation device shown in FIG. 1;

fig. 4 is a top view of a fan blade of the nitrogen-fixing microbial fermentation device provided by the present invention.

In the figure: the device comprises an L-shaped supporting plate 1, a connecting sleeve 2, an air pump 3, an air outlet pipe 4, a sealing bearing 5, a connecting plate 6, a stirring pipe 7, a fermentation tank 8, a workbench 9, a rotating cylinder 10, a dust screen 11, a valve 12, an air inlet pipe 13, fan blades 14, a filter screen 15 and a discharge pipe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-4, a nitrogen fixation microorganism fermenting installation, comprises a workbench 9, fixedly connected with fermentation cylinder 8 on the workstation 9, position fixedly connected with connecting plate 6 on the fermentation cylinder 8, it has a rotary drum 10 to rotate through the bearing on the connecting plate 6, it is provided with a plurality of stirred tubes 7 to rotate the equidistant communicating pipe on the rotary drum 10, the internal diameter of rotary drum 10 is greater than the internal diameter of stirred tube 7, 7 one end fixedly connected with filter screen 15 of stirred tube, a plurality of flabellums 14 of fixedly connected with on the inner wall of rotary drum 10, fixedly connected with seal bearing 5 on the upper end inner wall of rotary drum 10, place nitrogen fixation microorganism raw materials in stirred tube 7, seal bearing 5 plays sealed effect to the junction of rotary drum 10 and outlet duct 4.

Interior axial surface fixedly connected with outlet duct 4 of sealed bearing 5, fixedly connected with L shape backup pad 1 on the workstation 9, fixed mounting has air pump 3 on the L shape backup pad 1, the air inlet end intercommunication of air pump 3 is provided with intake pipe 13, the air-out end and the outlet duct 4 of air pump 3 are linked together, the lower extreme of fermentation cylinder 8 is conical, through air pump 3 with air suction in the intake pipe 13, enter into in the section of thick bamboo 10 of rotating from outlet duct 4, play the effect of blowing to flabellum 14, will drive flabellum 14 and rotate, thereby it rotates to drive a section of thick bamboo 10, make agitator tube 7 play the effect of stirring, the air will blow off from agitator tube 7 simultaneously, nitrogen in the air and the little biological contact opportunity of solid nitrogen have been increased, thereby be favorable to the effect of the solid nitrogen of fermentation.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the air inlet pipe 13 is screwed with the connecting sleeve 2, the inner wall of the connecting sleeve 2 is fixedly connected with the dust screen 11, and through the design of the dust screen 11, the air entering the connecting sleeve 2 is filtered, so that the dust is effectively prevented from entering the air pump 3, and meanwhile, the connecting sleeve 2 is also convenient to detach, and the dust screen 11 is cleaned.

Example 3

Referring to fig. 3, as another preferred embodiment of the present invention, the difference from embodiment 2 is that the lower end of the fermentation tank 8 is connected to a discharge pipe 16, a valve 12 is disposed on the discharge pipe 16, and the raw material of the fermentation tank 8 is discharged by opening the valve 12 through the design of the discharge pipe 16 and the valve 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A nitrogen-fixing microbial fermentation device comprises a workbench (9) and is characterized in that a fermentation tank (8) is fixedly connected to the workbench (9), a connecting plate (6) is fixedly connected to the fermentation tank (8) in position, a rotating cylinder (10) is rotatably connected to the connecting plate (6) through a bearing, a plurality of stirring pipes (7) are arranged on the rotating cylinder (10) in an equidistance communicating pipe, one end of each stirring pipe (7) is fixedly connected with a filter screen (15), a plurality of fan blades (14) are fixedly connected to the inner wall of the rotating cylinder (10), a sealing bearing (5) is fixedly connected to the inner wall of the upper end of the rotating cylinder (10), an air outlet pipe (4) is fixedly connected to the inner shaft surface of the sealing bearing (5), an L-shaped supporting plate (1) is fixedly connected to the workbench (9), and an air pump (3) is fixedly installed on the L-shaped supporting plate (, the air inlet end of the air pump (3) is communicated with an air inlet pipe (13), and the air outlet end of the air pump (3) is communicated with the air outlet pipe (4).

2. The nitrogen-fixing microbial fermentation device according to claim 1, wherein the air inlet pipe (13) is in threaded connection with a connecting sleeve (2), and a dust screen (11) is fixedly connected to the inner wall of the connecting sleeve (2).

3. The nitrogen-fixing microbial fermentation device according to claim 1, wherein a discharge pipe (16) is communicated with the lower end of the fermentation tank (8), and a valve (12) is arranged on the discharge pipe (16).

4. The nitrogen-fixing microbial fermentation device according to claim 1, wherein the lower end of the fermentation tank (8) is conical.

5. The nitrogen-fixing microbial fermentation device as claimed in claim 1, wherein the inner diameter of the rotating cylinder (10) is larger than that of the stirring pipe (7).