Horizontal single-shaft ring type stirrer
Technical Field
The utility model belongs to the field of straw stirring, and particularly relates to a horizontal single-shaft ring type stirrer.
Background
Various organisms generated by photosynthesis by utilizing the atmosphere, water, land and the like, namely all living organic substances capable of growing are known as biomass, and biomass comprises wood, wood waste, crops, straw and the like.
The green biomass fuel is used as an emerging technology, biomass is used as a raw material, and the green biomass fuel is a biomass renewable resource. The biomass pellet fuel is prepared from biomass such as straw, wood waste and the like serving as raw materials through working procedures such as processing, tempering, extrusion and the like, is a renewable novel clean energy source, has the advantages of large raw material reserves, large-scale production and easy storage, and has good application prospects in the field of biomass pellet fuel manufacturing because the wood waste and the straw are one of the most common biomass waste in life. Biomass feedstock is broken into pieces prior to the production of biomass particles.
Chinese patent CN202725066U discloses a novel multifunctional horizontal mixer which can be used for anaerobic digestion of organic waste. The utility model comprises a horizontal reactor, a stirring shaft, a plurality of stirring units, a speed reducer and the like, wherein the stirring shaft is operatively connected with the speed reducer through a connecting piece and driven by the speed reducer, and the stirring shaft drives the stirring units arranged on the stirring shaft to freely rotate along the stirring shaft in the radial direction under the driving of the speed reducer. The utility model has the characteristics of convenient manufacture, low cost, stable and reliable operation, small volume, good mixing and plug flow effects and the like.
However, this stirrer has a problem of poor stirring effect when used for stirring straw.
In view of this, the present utility model has been made.
Disclosure of utility model
When the existing stirrer is used for stirring straws, the straws are wound on a stirring shaft or a stirring paddle board in a large quantity, so that the stirring effect is poor.
In order to solve the technical problems in the prior art, the utility model provides the horizontal single-shaft ring type stirrer, and the L-shaped paddle board with an included angle of 13-27 degrees with the axis of the stirring main shaft is arranged, so that a large amount of straws can be prevented from being wound on the L-shaped paddle board, and a better stirring effect can be achieved on the straws.
The utility model provides a horizontal single-shaft ring type stirrer which comprises a horizontal cylinder body, wherein a feeding section of the horizontal cylinder body is provided with a feeding hole, a discharging section of the horizontal cylinder body is provided with a discharging hole, the horizontal cylinder body is obliquely arranged, the feeding section is higher than the discharging section, a stirring main shaft is arranged in the horizontal cylinder body, an L-shaped paddle board is arranged on the stirring main shaft, and an included angle between the L-shaped paddle board and the axis of the stirring main shaft is 13-27 degrees.
Further, the horizontal cylinder comprises a feeding section, a stirring section and a discharging section, the feeding port is arranged in the feeding section, the discharging port is arranged in the discharging section, the included angle between the L-shaped paddle board of the feeding section and the axis of the stirring main shaft is 23-27 degrees, the included angle between the L-shaped paddle board of the stirring section and the axis of the stirring main shaft is 13-17 degrees, and the included angle between the L-shaped paddle board of the discharging section and the axis of the stirring main shaft is 23-27 degrees.
Further, the L-shaped paddle board is connected to the stirring main shaft through a stirring rod, and the width of the L-shaped paddle board is larger than that of the stirring rod.
Further, the stirring rod is provided with a connecting groove, and the L-shaped paddle board is detachably connected in the connecting groove.
Further, the L-shaped paddle board comprises a vertical section and a horizontal section, and the vertical section and the horizontal section are connected into an L shape;
The connecting groove is internally connected with the vertical section, and the horizontal section extends towards the rotation direction of the stirring main shaft.
Further, the inclination angle of the horizontal cylinder is 5 degrees.
Further, the feed inlet is provided with a poking device.
Further, the material shifter comprises a material shifting shaft and a material shifting plate, wherein a plurality of material shifting plates are arranged on the material shifting shaft, and the working ends of the material shifting plates are made of rubber.
Further, the feed inlet is provided with an annular spray pipe.
By adopting the technical scheme, the utility model has the following advantages:
1. According to the utility model, by arranging the L-shaped paddle board with the included angle of 13-27 degrees with the axis of the stirring main shaft, not only can a large amount of straws be prevented from being wound on the L-shaped paddle board, but also better stirring effect can be achieved on the straws.
2. The device has the advantages of simple structure, easy manufacture and low cost.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a horizontal single-shaft ring stirrer according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram II of a horizontal single-shaft ring stirrer in an embodiment of the utility model;
FIG. 3 is a schematic diagram III of a horizontal single-shaft ring stirrer in an embodiment of the utility model;
FIG. 4 is a schematic diagram of a horizontal single-shaft ring stirrer according to an embodiment of the present utility model;
FIG. 5 is a partial schematic view of the structure of FIG. 4;
FIG. 6 is a schematic diagram of a connection structure between a stirring shaft and an L-shaped paddle board in an embodiment of the utility model;
FIG. 7 is a schematic diagram of a connection structure between an L-shaped paddle and a stirring rod according to an embodiment of the utility model;
FIG. 8 is a schematic view of a stirring rod according to an embodiment of the present utility model;
FIG. 9 is a schematic view of an L-shaped paddle according to an embodiment of the utility model;
FIG. 10 is a schematic diagram of a structure of a dispenser according to an embodiment of the utility model;
FIG. 11 is a partial schematic view of the structure of FIG. 10;
In the figure, the device comprises a 10-horizontal cylinder, a 11-feeding section, a 12-stirring section, a 13-discharging section, a 20-feeding port, a 30-discharging port, a 40-stirring main shaft, a 41-axis, a 50-L-shaped paddle board, a 51-vertical section, a 52-horizontal section, a 60-stirring rod, a 61-connecting groove, a 70-stirring device, a 71-stirring shaft, a 72-stirring board, a 721-metal part, a 722-rubber part, an 80-annular liquid spraying pipe, a 90-balancing block and a 100-upper cover and lower cover fastening hand wheel.
Detailed Description
The following description provides many different embodiments, or examples, for implementing different features of the utility model. The elements and arrangements described in the following specific examples are presented for purposes of brevity and are provided only as examples and are not intended to limit the utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a horizontal single-shaft ring type stirrer, as shown in fig. 1-5, the stirring device comprises a horizontal cylinder 10, a feeding section 11 of the horizontal cylinder 10 is provided with a feeding port 20, a discharging section 13 is provided with a discharging port 30, the horizontal cylinder 10 is obliquely arranged, the feeding section 11 is higher than the discharging section 13, a stirring main shaft 40 is arranged in the horizontal cylinder 10, an L-shaped paddle 50 is arranged on the stirring main shaft 40, and an included angle between the L-shaped paddle and an axis 41 of the stirring main shaft 40 is 13-27 degrees.
As shown in fig. 5, the axis 41 of the main shaft is shown at an angle a to the L-paddle. According to the utility model, by arranging the L-shaped paddle board with the included angle of 13-27 degrees with the axis 41 of the stirring main shaft 40, not only can a large amount of straws be prevented from being wound on the L-shaped paddle board, but also better stirring effect can be achieved on the straws. The horizontal cylinder 10 is obliquely arranged, the feeding section 11 is higher than the discharging section 13, and the structure further improves the uniformity of straw stirring.
As shown in fig. 1-4, the horizontal cylinder 10 includes an upper cylinder and a lower cylinder, the lower cylinder is disposed on a supporting frame, the upper cylinder is rotatably connected to the upper cylinder, in order to ensure the connection stability of the upper cylinder and the lower cylinder, a balance block 90 is disposed on the upper cylinder, and an upper cover and lower cover fastening hand wheel 100 is disposed on the lower cylinder, so that the upper cylinder and the lower cylinder can be pressed by the balance block 90 and can also be used as a handle for rotating the upper cylinder, and after the upper cylinder and the lower cylinder are pressed, the upper cylinder and the lower cylinder are fixed by the upper cover and the lower cover fastening hand wheel 100. It should be noted that the upper and lower cover fastening handwheels 100 may be purchased directly.
Further, as shown in fig. 4, the horizontal cylinder 10 includes a feeding section 11, a stirring section 12 and a discharging section 13, the feeding port 20 is disposed in the feeding section 11, the discharging port 30 is disposed in the discharging section 13, an included angle between an L-shaped paddle of the feeding section 11 and an axis 41 of the stirring main shaft 40 is 23 ° to 27 °, an included angle between an L-shaped paddle of the stirring section 12 and an axis 41 of the stirring main shaft 40 is 13 ° to 17 °, and an included angle between an L-shaped paddle of the discharging section 13 and an axis 41 of the stirring main shaft 40 is 23 ° to 27 °. The feeding efficiency can be improved through the design of the feeding section 11, the discharging efficiency can be improved through the design of the discharging section 13, and the stirring effect is better through the cooperation of the feeding section 11, the stirring section 12 and the discharging section 13.
Further, as shown in fig. 4 and 5, the L-shaped paddle is connected to the stirring main shaft 40 via a stirring rod 60, the L-shaped paddle 50 has a width larger than that of the stirring rod 60, and as shown in fig. 7, the direction of the arrow is the width direction of the L-shaped paddle and the stirring rod 60, and the stirring rod 60 is cylindrical in the drawing, so that the stirring width is the diameter thereof. The structure improves the contact area between the stirring structure (comprising the L-shaped paddle board and the stirring main shaft 40) and the straw on the basis of saving materials and improving the rotation efficiency of the stirring main shaft 40, thereby improving the stirring efficiency.
As shown in fig. 2, 3 and 4, the stirring main shaft 40 is connected to a motor through a belt, and the stirring main shaft 40 is driven by the motor.
As shown in fig. 4, 5, 6, and 7, the stirring bars 60 are circumferentially provided around the stirring shaft 40, the angle between two adjacent stirring bars 60 is 90 ° (i.e., 4 stirring bars 60 are circumferentially provided), and the stirring bars 60 are uniformly spaced in the axial direction of the stirring shaft 40. Such a structure has an effect of improving the stirring uniformity.
In the process of stirring the straw, the L-shaped paddle board is mainly damaged due to the action of the L-shaped paddle board, and further, as shown in fig. 8, a connecting groove 61 is formed in the stirring rod 60, and the L-shaped paddle board is detachably connected in the connecting groove 61 and then is fixed through bolts. Through such structure, the change of the L type paddle board of being convenient for has the advantage of reduce cost.
Further, the L-shaped paddle board comprises a vertical section 51 and a horizontal section 52, wherein the vertical section 51 and the horizontal section 52 are connected to form an L shape, the vertical section 51 is connected in the connecting groove 61, and the horizontal section 52 extends towards the rotation direction of the stirring main shaft 40. As shown in fig. 6, the rotation direction of the stirring main shaft 40 is clockwise as shown in the drawing, and such a structure has a better mixing and stirring effect on the straw.
Further, as shown in fig. 7 and 8, the connecting groove 61 of the stirring rod 60 penetrates through the side surface of the stirring rod 60, so that the L-shaped paddle board can be conveniently installed, as shown in fig. 9, the vertical section 51 of the L-shaped paddle board is provided with an arc surface, so that the L-shaped paddle board can be conveniently installed in the stirring groove, as shown in fig. 6, the direction of the connecting groove 61 penetrating through the stirring rod 60 is opposite to the rotation direction of the stirring main shaft 40, so that the L-shaped paddle board and the stirring rod 60 have opposite forces mutually in the rotation process of the stirring main shaft 40, and the matching is more stable.
Further, the inclination angle of the horizontal cylinder 10 is 5 °. The structure is convenient for the microbial inoculum mixed solution to be fully mixed with the straw.
Further, as shown in fig. 1 and 3, the feeding port 20 is provided with a kick-out device 70. By providing the stirring device 70, the straws can be prevented from overflowing through the feed inlet 20 in the stirring process.
Further, as shown in fig. 10, the stirring device 70 includes a stirring shaft 71 and a stirring plate 72, wherein a plurality of stirring plates 72 are disposed on the stirring shaft 71, and the working ends of the stirring plates 72 are made of rubber, so that the clamping of the straw sections can be prevented, and the stirring efficiency is improved. As shown in fig. 11, preferably, the stirring plate 72 includes a metal part 721 and a rubber part 722, the stirring shaft 71 is connected to the metal part 721, and the metal part 721 is connected to the rubber part 722, so that the connection between the stirring plate 72 and the stirring shaft 71 is facilitated, the metal part 721 of the stirring plate 72 and the stirring shaft 71 can be connected in a welding or integral forming manner, the metal part 721 and the rubber part 722 can be fixedly connected through bolts, and the connection manner is simple and the rubber part 722 is easy to replace.
Wherein the kick-out shaft 71 may be driven by a motor.
Further, as shown in fig. 1 and 3, the feed inlet 20 is provided with an annular liquid spraying pipe 80, the annular liquid spraying pipe 80 is circumferentially arranged at the feed inlet 20, the annular liquid spraying pipe 80 is used for spraying the microbial inoculum mixed solution into the horizontal cylinder 10, the straw and the microbial inoculum mixed solution are uniformly mixed through stirring, the straw materials just entering during stirring are dry, the water absorption capacity is large, the annular liquid spraying pipe 80 is arranged at the feed inlet 20, the uniform mixing and stirring are facilitated, and meanwhile, the annular liquid spraying pipe is annular, and the uniformity of mixing can be improved.
Further, the annular spray pipe 80 is provided with a plurality of spray heads, and the spray heads are arranged towards the L-shaped paddle board, so that the mixing efficiency is improved. Wherein, the spraying amount can be controlled by the variable frequency of the screw pump.
In the description of the present utility model, it should be understood that all terms used for indicating orientations or positional relationships are based on the orientation or positional relationships shown in the drawings, and are merely used for convenience in describing the utility model and simplifying the description, rather than indicating or implying that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the utility model.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments or equivalents may be substituted for some of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model in essence of the corresponding technical solutions.