Raw material stirring system
Technical field
The utility model is related to methane engineering technology field, more particularly to a kind of raw material stirring system.
Background technology
In recent years, the biogas engineering development of China's feces of livestock and poultry is rapid.The need for energy-saving and emission-reduction and new countryside construction,
And the promotion energetically and support of government, promote biogas engineering construction to develop rapidly.But, everybody is busy with building for newly built construction
If, and the follow-up study to production engineering is then seldom concerned about, the especially research and development to big-and-middle-sized biogas engineering special equipment
Deficiency, non-dedicated equipment volume is big, and high energy consumption, efficiency is low.
In biogas production technique, the raw material such as ox and swine excrement that come are collected by crushing grass fishing-up machine, by broken, burring
After pretreatment, into material storage container and under the conditions of certain temperature, humidity, acid-base value, formed by microbial fermentation effect,
Wherein anaerobic fermentation is completed in fermentation agitating device accordingly.But for existing fermentation agitating device, its institute
The problem of existing is the limitation being limited in structure design, the material that it can not well, thoroughly to being piled up in agitating device
It is stirred, so as to directly affects the fermentation efficiency of material and the factor of created gase of biogas, and then leverages agitating device
Performance.
Above-mentioned consideration is based on, the utility model devises a kind of raw material stirring system.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to real needs and stirred there is provided a kind of raw material
System.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
The utility model discloses a kind of raw material stirring system, including feed tank, motor, transmission device and stirring dress
Put, the transmission device includes the drive bevel gear being connected with motor output end, the drive bevel gear is provided with and is engaged with
The first driven wheel of differential, first driven wheel of differential is connected by power transmission shaft with the second driven wheel of differential, the power transmission shaft
On be set with transmission shafts bearing;Second driven wheel of differential is engaged with being arranged on the stirring shaft bevel gears of agitating device end
Transmission.
The drive bevel gear is provided with least three the first driven wheels of differential for being engaged with transmission, described at least three
First driven wheel of differential is connected with the second driven wheel of differential by power transmission shaft, at least three second driven wheel of differential with extremely
The stirring shaft bevel gears difference engaged transmission of few three agitating device ends.
Two transmission shafts bearings for being fixed on charging pool surface are set with the power transmission shaft.
The agitating device includes agitating shaft, and the top of the agitating shaft is connected with stirring shaft bevel gears;The agitating shaft
Bottom and be fixed on feed tank bottom agitating shaft bearing block suit;The agitating shaft is provided with the stirring for being used for stirring raw material
Oar.
At least two agitating paddle fixed covers for being used to fix agitating paddle are set with the agitating shaft.
It is uniform on the agitating paddle fixed cover to be fixed with an agitating paddle.
The agitating paddle is from the horizontal by 30 ° of angles.
The beneficial effects of the utility model are:
1. the utility model can carry out thoroughly stirring to raw material in feed tank, stir the scope for being more uniformly distributed, stirring
It is bigger, and then mixing effect is greatly improved, and improve the factor of created gase of biogas.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model removes feed tank.
In figure, 1 feed tank, 2 motors, 3 transmission devices, 31 drive bevel gears, 32 first driven wheels of differential, 33 power transmission shafts,
34 second driven wheels of differential, 35 transmission shafts bearings, 36 stirring shaft bevel gears, 4 agitating devices, 41 agitating shafts, 42 agitating shaft axles
Bearing, 43 agitating paddles, 44 agitating paddle fixed covers.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples:
Referring to Fig. 1-Fig. 2.
The utility model discloses a kind of raw material stirring system, including feed tank 1, motor 2, transmission device 3 and stirring
Device 4, the transmission device 3 includes the drive bevel gear 31 being connected with the output end of motor 2, and the drive bevel gear 31 is provided with
The first driven wheel of differential 32 being engaged with, first driven wheel of differential 32 passes through the driven wheel of differential 34 of power transmission shaft 33 and second
Transmission shafts bearing 35 is set with connection, the power transmission shaft 33;Second driven wheel of differential 34 is with being arranged on agitating device 4
The engaged transmission of stirring shaft bevel gears 36 of end, this case operation principle:Motor 2 is opened, is rotated by motor output end and drives master
Dynamic bevel gear 31 is rotated, so that drive the first driven wheel of differential 32 engaged to rotate, the rotational band of the first driven wheel of differential 32
The dynamic driven wheel of differential 34 of power transmission shaft 33 and second being attached thereto is rotated, and the second driven wheel of differential 34 rotates drive and engaged
Stirring shaft bevel gears 36 agitating shaft 41 that rotates and be attached thereto rotate, so as to realize the stirring being arranged on agitating shaft 41
Oar 43 is stirred to the raw material in feed tank 1, it is preferred that be additionally provided with cycloid list between the motor 2 and drive bevel gear 31
Axle decelerator, so that lowering rotating speed, increases torque, lifts the stirring efficiency of agitating device 4, improve the factor of created gase of biogas.
The drive bevel gear 31 provided with least three the first driven wheels of differential 32 for being engaged with transmission, it is described at least
Three the first driven wheels of differential 32 are connected with the second driven wheel of differential 34 by power transmission shaft 33, and described at least three second is driven
The difference engaged transmission of stirring shaft bevel gears 36 of the end of 34 and at least three agitating device of bevel gear 4, it is preferred in this case, three
Agitating device 4 is distributed in feed tank 1 in equilateral triangle, and material in feed tank 1 is carried out thoroughly to stir, stirs more equal
Even, stirring scope is bigger, and then greatly improves mixing effect, and improves the factor of created gase of biogas.
Two transmission shafts bearings 35 for being fixed on the surface of feed tank 1 are set with the power transmission shaft 33, by transmission
The two ends of axle 33 set transmission shafts bearing 35 to ensure the more stable transmission of power transmission shaft 33, it is ensured that agitating device 4 is more stable
Operation, it is ensured that mixing effect, it is ensured that the factor of created gase of biogas.
The agitating device 4 includes agitating shaft 41, and the top of the agitating shaft 41 is connected with stirring shaft bevel gears 36;It is described
The bottom of agitating shaft 41 is set with being fixed on the bottom of feed tank 1 stirring bearing housing 42;The agitating shaft 41, which is provided with, to be used to stir
The agitating paddle 43 of raw material is mixed, this case in the bottom of agitating shaft 41 by being set in stirring bearing housing 42 so that the energy of agitating device 4
It is enough more stable to be stirred, prevent because material viscosity causes greatly very much generation bias in the whipping process of agitating device 4 and damages
Situation, it is ensured that mixing effect, it is ensured that the factor of created gase of biogas.
It is preferred that, at least two agitating paddle fixed covers 44 for being used to fix agitating paddle 43 are set with the agitating shaft 41,
By setting at least two groups agitating paddles 43 to improve stirring efficiency, so that the factor of created gase of biogas is improved, while being fixed by agitating paddle
Set 44 fixes the maintenance and replacing that agitating paddle 43 is easy to agitating paddle 43.
9 agitating paddles 43 uniformly are fixed with the agitating paddle fixed cover 44,9 are preferable to provide by practice in this case
Agitating paddle 43 can farthest improve mixing effect on agitating paddle fixed cover 44, improve the factor of created gase of biogas.
It is preferred that, the agitating paddle 43 improves mixing effect from the horizontal by 30 ° of angles, improves the factor of created gase of biogas.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents or the direct or indirect technical field for being used in correlation made using the utility model specification and accompanying drawing content,
Similarly it is included in scope of patent protection of the present utility model.