CN215924799U

CN215924799U - Horizontal double-shaft heating stirrer

Info

Publication number: CN215924799U
Application number: CN202120967249.5U
Authority: CN
Inventors: 李子恒; 杨学选; 朱文广
Original assignee: Zhengzhou Tianci Industry Machinery Co ltd
Current assignee: Zhengzhou Tianci Industry Machinery Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-03-01
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to a horizontal double-shaft heating stirrer which comprises an underframe and a stirring bin fixed on the underframe, wherein two stirring main shafts are arranged in the stirring bin side by side, a plurality of stirring blades are fixed on each stirring main shaft, the stirring blades are arranged on the stirring main shafts through blade shafts, the blade shafts are provided with vent holes for oxygenation and aeration, and the periphery of the stirring bin is provided with a heater. The horizontal double-shaft heating stirrer adopts double-shaft rotating stirring, the stirring main shaft is fixedly provided with the stirring blades with the aeration and ventilation functions, materials can be quickly and uniformly mixed, the air pressure and the oxygen content in the stirring bin can be quickly and uniformly increased, the material reaction is accelerated, the temperature in the stirring bin is increased through the heater, the materials are quickly in a state suitable for fermentation, the material fermentation production period is shortened, and the yield of equipment in unit time is improved.

Description

Horizontal double-shaft heating stirrer

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a horizontal double-shaft heating stirrer.

Background

The biological organic fertilizer is prepared by fermenting and decomposing organic wastes such as plants, animals, excrement and the like. The fertilizer not only can provide comprehensive nutrition for crops, but also can improve the quality of agricultural products while increasing the yield of the agricultural products, so that the agricultural products reach the standard of pollution-free or organic food. The closed fermentation equipment has relatively good sealing performance, basically has no pollution to the environment, and has great breakthrough in the aspect of industrial production of organic fertilizers, so the closed fermentation equipment is more and more concerned by people.

The existing horizontal fermentation stirrer has the advantages of no heating and temperature control, no air-entrapping and pressurizing for adding oxygen, long fermentation time consumption, long production period, long organic fertilizer decomposition fermentation process time, low production efficiency and low yield of equipment in unit time. And generally adopts a single shaft design, and the single feeding amount is small.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a horizontal double-shaft heating stirrer for improving the production efficiency.

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

horizontal biax heating mixer includes the chassis and fixes the stirring storehouse on the chassis, installs two stirring main shafts side by side in the stirring storehouse, all is fixed with a plurality of stirring leaves on each stirring main shaft, and the stirring leaf passes through the blade axle to be installed on the stirring main shaft, and the epaxial air vent that is used for the aeration of adding oxygen that is equipped with of blade, and the periphery in stirring storehouse is equipped with the heater.

Preferably, the blade shaft can be rotatably installed on the stirring main shaft along the axis of the blade shaft, and a fastening nut is installed at one end of the blade shaft, which is far away from the stirring blade.

Preferably, the stirring main shaft is of a tubular structure with a central hole, the central hole is communicated with the vent hole, and one end of the stirring main shaft is connected with an air inlet pipe for introducing air into the central hole through a rotary joint.

Preferably, the periphery of the stirring bin is provided with a heating interlayer, the heating interlayer is communicated with a hot liquid pipe, and the heater is positioned on the outer side of the heating interlayer.

Preferably, the top of the stirring bin is provided with a feeding hole, the bottom of the stirring bin is provided with a discharging hole, and the feeding hole and the discharging hole are located at two axial ends of the stirring bin.

Preferably, the stirring blades on the two stirring main shafts are arranged in a staggered mode.

Preferably, the shape of the stirring blade is a trapezoid with a large outer part and a small inner part, and the trapezoid inclined edge of the stirring blade on the first stirring main shaft is attached to the trapezoid inclined edge of the stirring blade on the second stirring main shaft.

Preferably, the stirring blades on the same stirring main shaft are distributed in a spiral line, and the rotating directions of the two stirring main shafts are opposite, so that the pushing directions of the stirring blades on the two shafts to the materials are opposite.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following technical effects: the horizontal double-shaft heating stirrer adopts double-shaft rotating stirring, the stirring main shaft is fixedly provided with the stirring blades with the aeration and ventilation functions, materials can be quickly and uniformly mixed, the air pressure and the oxygen content in the stirring bin can be quickly and uniformly increased, the material reaction is accelerated, the temperature in the stirring bin is increased through the heater, the materials are quickly in a state suitable for fermentation, the material fermentation production period is shortened, and the yield of equipment in unit time is improved.

Furthermore, the rotating angle of the stirring blades is adjusted, so that the propelling speed of the material can be changed, and the yield and the uniformity can be regulated and controlled.

Furthermore, the stirring blades on the two stirring main shafts are staggered but do not collide with each other, so that the stirring uniformity is further improved.

Furthermore, one shaft of stirring blade pushes the materials from the inlet to the outlet, and the other shaft of stirring blade is conveyed from the outlet to the inlet to form circulation mixing, so that the material fermentation production period is further shortened.

Drawings

FIG. 1 is a front view of a horizontal twin-shaft heated mixer of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a top view of the horizontal twin-shaft heating mixer;

in the figure: 1-bottom frame, 2-stirring bin, 3-stirring main shaft, 4-stirring blade, 5-blade shaft, 6-air vent, 7-rotary joint, 8-air inlet pipe, 9-air release valve, 10-observer, 11-hot liquid pipe, 12-heater, 13-feed inlet, 14-discharge outlet, 15-motor, 16-speed reducer, 17-split gear, 18-front bearing seat and 19-rear bearing seat.

Detailed Description

The technical solution of the present invention will be described in detail by specific examples.

As shown in fig. 1 to 3, the horizontal double-shaft heating mixer includes a chassis 1 and a mixing bin 2 fixed on the chassis 1, two parallel mixing spindles 3 are installed in the mixing bin 2, each mixing spindle 3 is fixed with a plurality of mixing blades 4, the adjacent mixing blades 4 are staggered in the circumferential direction and the axial direction of the mixing spindle 3, and the mixing blades 4 are distributed in a spiral line on the mixing spindle 3. The stirring blade 4 is arranged on the stirring main shaft 3 through a blade shaft 5, and the blade shaft 5 is provided with a vent hole 6 for oxygenation aeration. The blade shaft 5 passes through the axle center of the stirring main shaft 3, a fastening nut is installed at one end, far away from the stirring blade 4, of the blade shaft 5, and the blade shaft 5 can rotate along the axis of the blade shaft 5 on the stirring main shaft, so that the rotation angle of the stirring blade 4 can be adjusted. The stirring blades 4 on each stirring main shaft 3 are arranged in four rows. The stirring blades 4 on the two stirring main shafts 3 are arranged in a staggered mode, namely the stirring blades on the first stirring main shaft are located between the adjacent stirring blades on the second stirring main shaft, and the stirring blades on the second stirring main shaft are located between the adjacent stirring blades on the first stirring main shaft. The shape of the stirring blade 4 is a trapezoid with a large outer part and a small inner part, and the trapezoid inclined edge of the stirring blade on the first stirring main shaft is attached to the trapezoid inclined edge of the stirring blade on the second stirring main shaft.

The stirring main shaft 3 is of a tubular structure with a central hole, the central hole is communicated with the vent hole 6, one end of the stirring main shaft 3 is connected with an air inlet pipe 8 used for introducing air into the central hole through a rotary joint 7, and the air inlet pipe 8 is a hose.

The top of the stirring bin 2 is provided with a deflation valve 9 and an observer 10 for observing the conditions in the bin.

The periphery of stirring storehouse 2 is equipped with the heating intermediate layer, and the heating intermediate layer intercommunication has hot liquid pipe 11. The outer side of the heating interlayer is provided with a heater 12 for heating the materials and the medium in the bin.

The top of stirring storehouse 2 is equipped with feed inlet 13, and the bottom is equipped with discharge gate 14, and feed inlet 13 and discharge gate 14 are located the axial both ends of stirring storehouse 2.

The rotation directions of the two stirring main shafts 3 are opposite, so that the pushing directions of the stirring blades 4 on the two shafts to the materials are opposite, and circulation mixing is formed.

The chassis 1 is also provided with a motor 15, a speed reducer 16 and two split gears 17, and the two stirring main shafts 3 are respectively connected with the two split gears 17. Both ends of each stirring main shaft 3 are respectively installed on the underframe 1 through a front bearing seat 18 and a rear bearing seat 19.

The working process of the utility model is as follows, after the fermentation material enters the stirring bin through the feeding hole, the two stirring main shafts rotate reversely, the material is fully mixed through the stirring of the stirring blades, the material is raised to the proper fermentation temperature through the heater, and meanwhile, the air is introduced from the air inlet pipe to aerate the material by adding oxygen, so that the oxygen content of the material rapidly reaches the proper fermentation state. Wherein, the heating aims at increasing the temperature of the materials, the aerating aims at increasing the oxygen and the pressure, so as to accelerate the reaction speed of the materials and lead the materials to be decomposed and fermented in a short time.

The horizontal double-shaft heating stirrer has the following advantages: the double-shaft stirring and quick mixing are uniform, the application range is wide, the material decomposition and fermentation time is shortened, the production efficiency is high, the loading coefficient is larger, the production period is shortened, and the yield of equipment in unit time is high. The method is suitable for mixing powder, particles, liquid and slurry, and can be widely applied to the industries of fertilizers, chemical engineering, medicines, foods, feeds, plastics, building materials and the like.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Horizontal biax heating mixer includes the chassis and fixes the stirring storehouse on the chassis, its characterized in that: two stirring main shafts which are arranged side by side are installed in the stirring bin, a plurality of stirring blades are fixed on each stirring main shaft, the stirring blades are installed on the stirring main shafts through blade shafts, vent holes for oxygenation aeration are formed in the blade shafts, and heaters are arranged on the periphery of the stirring bin.

2. The horizontal twin-shaft heating blender according to claim 1, wherein: the blade shaft can be installed on the stirring main shaft along the axis of the blade shaft in a rotating mode, and a fastening nut is installed at one end, far away from the stirring blade, of the blade shaft.

3. The horizontal type twin-shaft heating blender according to claim 1 or 2, wherein: the stirring main shaft is of a tubular structure with a central hole, the central hole is communicated with the vent hole, and one end of the stirring main shaft is connected with an air inlet pipe used for introducing air into the central hole through a rotary joint.

4. The horizontal twin-shaft heating blender according to claim 1, wherein: the periphery in stirring storehouse is equipped with the heating intermediate layer, and the heating intermediate layer intercommunication has hot liquid pipe, the heater is located the interbedded outside of heating.

5. The horizontal twin-shaft heating blender according to claim 1, wherein: the top of stirring storehouse is equipped with the feed inlet, and the bottom is equipped with the discharge gate, and feed inlet and discharge gate are located the axial both ends in stirring storehouse.

6. The horizontal twin-shaft heating blender according to claim 1, wherein: the stirring blades on the two stirring main shafts are arranged in a staggered way.

7. The horizontal twin-shaft heating mixer according to claim 6, wherein: the shape of the stirring blades is a trapezoid with a large outer part and a small inner part, and the trapezoid inclined edge of the stirring blade on the first stirring main shaft is attached to the trapezoid inclined edge of the stirring blade on the second stirring main shaft.

8. A horizontal twin-shaft heating mixer according to any one of claims 1 to 7, wherein: the stirring blades on the same stirring main shaft are distributed in a spiral line, and the rotating directions of the two stirring main shafts are opposite, so that the pushing directions of the stirring blades on the two shafts to materials are opposite.