CN217423296U

CN217423296U - Distributor for biomass fuel preparation

Info

Publication number: CN217423296U
Application number: CN202221382793.4U
Authority: CN
Inventors: 洪阳; 李婷
Original assignee: Xuzhou Xinhui Bioenergy Technology Co ltd
Current assignee: Xuzhou Xinhui Bioenergy Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-13
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a distributor for preparing biomass fuel, in particular to the technical field of biofuel production, which comprises a storage bin, wherein a plurality of communicating windows for dropping the biofuel are arranged on the surface of the storage bin, a conveyor belt for transporting the biofuel to a boiler is arranged at the bottom of the communicating windows, and a distributing component for distributing the biofuel is arranged in the storage bin, the utility model is provided with a component for distributing the biofuel, a turbine is connected with a worm through screw threads and is tightly attached, the inner wall of the turbine is fixedly connected with a rotating rod, one end of the bottom of the rotating rod is rotationally connected with an installation bottom plate through a bearing, a plurality of sliding grooves convenient for the biofuel to slide are arranged on the surface of a conical table, the plurality of sliding grooves are uniformly distributed around the axis of the conical table, the opening of the sliding groove is superposed with the position of the communicating windows on the surface of the storage bin, and the biofuel can be uniformly distributed into each power generation boiler for combustion, the whole structure cost is lower, and the transportation efficiency of the biofuel is improved.

Description

Distributor for biomass fuel preparation

Technical Field

The utility model relates to a biofuel production technical field specifically is a distributor is used in biomass fuel preparation.

Background

In recent years, biomass direct-fired power generation projects in China are rapidly started, and biomass direct-fired power plants in batches are built. The power generation mechanism of the biomass direct-fired power plant is that biomass (such as rice husks, cotton stalks, rice straws, branches and the like of agricultural and forestry wastes) is directly combusted in a boiler, water in the boiler is heated into steam with certain parameters, the steam is sent into a steam turbine to expand and work, the steam turbine is pushed to rotate at a high speed, and a steam turbine generator rotating at the high speed drives a generator to generate power outwards. Currently, most biomass power generation projects are in the construction stage and are put into commercial operation formally, and the power plant capacity is set to be small due to limited fuel sources. In most power plants put into operation and built up, a stokehole bunker is used as fuel reserve, the height of the bunker is 7-9 m, the volume of the bunker is about 300m', and the fuel supply of a boiler can be met for about 2 hours.

In the prior art, whether imported equipment or domestic equipment is adopted in the stokehole feeding systems, the biomass fuel has the characteristics of light weight, large volume and poor flowability, so that the biomass fuel bridges and arches in a fuel bin, and the material is blocked, cut off or fed unevenly in operation, even accidents are caused. In order to solve the problems, most of biomass power plants are provided with different forms and different quantities of activating devices and feeders, so that the whole system has more equipment, high investment, complex operation and maintenance operation and serious influence on the continuous safe operation of the power plants.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

the utility model provides a distributor for biomass fuel preparation, is including putting the thing storehouse, it is used for sealing holistic closing cap to put thing storehouse top fixedly connected with, closing cap top fixedly connected with is convenient for the funnel that biofuel got into, put the thing storehouse surface and set up a plurality of intercommunication windows that are used for the biofuel whereabouts all around, intercommunication window bottom is provided with the conveyer belt that transports biofuel to the boiler, it is provided with the distribution subassembly that carries out the distribution to biofuel in the thing storehouse to put, the distribution subassembly is including the mounting plate of fixed whole subassembly, mounting plate all around with put thing storehouse bulkhead fixed connection.

Preferably, the top of the closed cover is provided with an opening matched with the funnel, the closed cover is of a hemispherical structure and is multiple, the communication window is uniformly distributed around the axis of the storage bin, and the conveyor belt is not in contact with the storage bin.

Preferably, the top of the mounting bottom plate is fixedly connected with a fixing ring for stabilizing the motor, the fixing ring is sleeved on the surface of the motor, and the output end of the motor is fixedly connected with a worm for driving the turbine.

Preferably, the one end that the motor was kept away from to the worm is rotated through the bearing and is connected with the fixed plate that is used for stabilizing self, fixed plate bottom and mounting plate fixed connection, the worm is close to the turbine that one side of putting the thing storehouse center was provided with the drive dwang.

Preferably, the turbine just closely laminates with worm threaded connection, turbine inner wall fixedly connected with dwang, dwang bottom one end is passed through the bearing and is rotated with mounting plate and be connected, dwang top surface rotates and is connected with the toper platform of accepting biofuel.

Preferably, the dwang runs through the toper platform and extends to toper bench top portion, the mounting groove that is used for the installation to sweep the pole is seted up to dwang top one side, the mounting groove cell wall passes through the bolt and sweeps pole fixed connection.

Preferably, sweep pole and toper platform mesa sliding connection, the one end fixedly connected with of sweeping the pole and keeping away from the dwang is used for stabilizing the connecting block of self, connecting block and toper platform mesa sliding connection, a plurality of sliding trays of biofuel landing of being convenient for are seted up on toper platform surface, and are a plurality of the sliding tray is around toper platform axis evenly distributed, the opening of sliding tray and the intercommunication window position coincidence of putting the thing storehouse surface.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

the utility model discloses in be provided with the subassembly that can distribute biofuel, the turbine just closely laminates with worm threaded connection, turbine inner wall fixedly connected with dwang, dwang bottom one end is passed through the bearing and is rotated with mounting plate and be connected, dwang top surface is rotated and is connected with the toper platform of accepting biofuel, the dwang runs through the toper platform and extends to toper platform top, sweep pole and toper platform mesa sliding connection, the sliding tray of a plurality of biofuel landing of being convenient for is seted up on toper platform surface, a plurality of sliding trays wind toper platform axis evenly distributed, the opening of sliding tray and the intercommunication window position that puts the thing storehouse surface coincide, can burn in even at the uniform velocity distribution of biofuel to each power boiler, the overall structure cost is lower, improve biofuel's conveying efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic view of the storage compartment structure of the present invention.

Fig. 3 is a schematic structural view of the distribution assembly of the present invention.

Fig. 4 is a schematic view of the structure of the worm gear of the present invention.

In the figure: 1. a storage bin; 11. a closure cap; 12. a funnel; 13. a communication window; 14. a conveyor belt; 2. a dispensing assembly; 21. mounting a bottom plate; 22. a fixing ring; 23. an electric motor; 24. a worm; 25. a fixing plate; 26. a turbine; 27. rotating the rod; 28. a conical table; 281. a sliding groove; 29. mounting grooves; 291. sweeping the rod; 292. and (4) connecting the blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a distributor is used in biomass fuel preparation, including putting thing storehouse 1, it is used for sealing holistic closing cap 11 to put 1 top fixedly connected with in thing storehouse, closing cap 11 top fixedly connected with is convenient for the funnel 12 of biofuel entering, biofuel transports to putting 1 department in thing storehouse, 12 departments of funnel from closing cap 11 top are emptyd and are gone into, put 1 surface in thing storehouse and offer a plurality of intercommunication windows 13 that are used for the biofuel whereabouts all around, intercommunication window 13 bottom is provided with the conveyer belt 14 of transporting biofuel to the boiler, it is provided with the distribution subassembly 2 that distributes to biofuel in the thing storehouse 1, distribution subassembly 2 includes the mounting plate 21 of fixed whole subassembly, mounting plate 21 all around with put 1 bulkhead fixed connection in thing storehouse.

Further, the top of the closed cover 11 is provided with an opening matched with the funnel 12, the closed cover 11 is of a hemispherical structure, a plurality of communicating windows 13 are uniformly distributed around the axis of the storage bin 1, the conveyor belt 14 is not contacted with the storage bin 1, the top of the mounting base plate 21 is fixedly connected with a fixing ring 22 for stabilizing the motor 23, the fixing ring 22 is sleeved on the surface of the motor 23, the output end of the motor 23 is fixedly connected with a worm 24 for driving a worm wheel 26, the worm 24 at the output end is driven by the motor 23 to rotate around the axis of the worm, one end of the worm 24 far away from the motor 23 is rotatably connected with a fixing plate 25 for stabilizing the worm through a bearing, the bottom of the fixing plate 25 is fixedly connected with the mounting base plate 21, one side of the worm 24 close to the center of the storage bin 1 is provided with the worm wheel 26 for driving a rotating rod 27, the worm wheel 26 is in threaded connection and tightly attached with the worm 24, the worm 24 rotates and drives the worm wheel 26 at one side to rotate around the axis of the worm wheel, the inner wall of the turbine 26 is fixedly connected with a rotating rod 27, the turbine 26 rotates and drives the rotating rod 27 inside to rotate around the axis of the turbine, one end of the bottom of the rotating rod 27 is rotatably connected with the installation bottom plate 21 through a bearing, the top surface of the rotating rod 27 is rotatably connected with a conical platform 28 for receiving the biofuel, and the biofuel falls on the conical platform 28.

Further, the rotating rod 27 extends to the top of the tapered platform 28 through the tapered platform 28, one side of the top of the rotating rod 27 is provided with an installation groove 29 for installing the sweeping rod 291, the groove wall of the installation groove 29 is fixedly connected with the sweeping rod 291 through a bolt, the sweeping rod 291 is slidably connected with the table surface of the tapered platform 28, the rotating rod 27 rotates and drives the sweeping rod 291 at the top to rotate around the axis of the rotating rod 27, the sweeping rod 291 pushes the biofuel at the top of the tapered platform 28 into the sliding groove 281, one end of the sweeping rod 291, which is far away from the rotating rod 27, is fixedly connected with a connecting block 292 for stabilizing the rotating rod 27, the connecting block 292 is slidably connected with the table surface of the tapered platform 28, the surface of the tapered platform 28 is provided with a plurality of sliding grooves 281 for facilitating the sliding of the biofuel, the biofuel slides to the periphery of the storage bin 1 along the sliding grooves 281 and falls down through the communication windows 13, the plurality of the sliding grooves 281 are uniformly distributed around the axis of the tapered platform 28, the openings of the sliding grooves 281 coincide with the communication windows 13 on the surface of the storage bin 1, the biofuel falls from the communication window 13 onto the conveyor belt 14.

The working principle is as follows: when the device starts to work, the biofuel is transported to the storage bin 1 and poured into the storage bin from the hopper 12 at the top of the closed cover 11, the biofuel falls on the conical table 28, the motor 23 drives the worm 24 at the output end to rotate around the axis of the worm, the worm 24 rotates and drives the turbine 26 at one side to rotate around the axis of the worm, the turbine 26 rotates and drives the rotating rod 27 inside to rotate around the axis of the worm, the rotating rod 27 rotates and drives the sweeping rod 291 at the top to rotate around the axis of the rotating rod 27, the sweeping rod 291 pushes the biofuel at the top of the conical table 28 into the sliding groove 281 and obliquely slides along the sliding groove 281 to the periphery of the storage bin 1 to fall through the communication window 13, the biofuel falls on the conveyor belt 14 and is transported to the boiler along with the conveyor belt 14 to be combusted and generated, the blockage during transportation can be avoided, and the ingredients are uniform.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a distributor for biomass fuel preparation, its characterized in that, is including putting thing storehouse (1), it is used for sealing holistic closing cap (11) to put thing storehouse (1) top fixedly connected with, closing cap (11) top fixedly connected with funnel (12) that biofuel got into of being convenient for, put thing storehouse (1) surface and seted up a plurality of intercommunication windows (13) that are used for the biofuel whereabouts all around, intercommunication window (13) bottom is provided with conveyer belt (14) of transporting biofuel to the boiler, it is provided with distribution subassembly (2) that distribute to biofuel in the thing storehouse (1), distribution subassembly (2) are including mounting plate (21) of fixed whole subassembly, mounting plate (21) all around with put thing storehouse (1) bulkhead fixed connection.

2. The distributor for preparing the biomass fuel as claimed in claim 1, wherein the top of the closed cover (11) is provided with an opening matched with the funnel (12), the closed cover (11) is of a hemispherical structure, the communication windows (13) are uniformly distributed around the axis of the storage bin (1), and the conveyor belt (14) is not in contact with the storage bin (1).

3. The distributor for preparing the biomass fuel as claimed in claim 1, wherein a fixing ring (22) for stabilizing the motor (23) is fixedly connected to the top of the mounting bottom plate (21), the fixing ring (22) is sleeved on the surface of the motor (23), and a worm (24) for driving a turbine (26) is fixedly connected to the output end of the motor (23).

4. The distributor for preparing the biomass fuel as claimed in claim 3, wherein one end of the worm (24) far away from the motor (23) is rotatably connected with a fixing plate (25) for stabilizing the worm through a bearing, the bottom of the fixing plate (25) is fixedly connected with the mounting bottom plate (21), and one side of the worm (24) close to the center of the storage bin (1) is provided with a turbine (26) for driving a rotating rod (27).

5. The distributor for preparing the biomass fuel as claimed in claim 4, wherein the worm gear (26) is in threaded connection with the worm (24) and is tightly attached to the worm gear, a rotating rod (27) is fixedly connected to the inner wall of the worm gear (26), one end of the bottom of the rotating rod (27) is rotatably connected with the mounting bottom plate (21) through a bearing, and a conical table (28) for receiving the biomass fuel is rotatably connected to the top surface of the rotating rod (27).

6. The distributor for preparing the biomass fuel as claimed in claim 5, wherein the rotating rod (27) extends to the top of the conical table (28) through the conical table (28), one side of the top of the rotating rod (27) is provided with a mounting groove (29) for mounting the sweeping rod (291), and the groove wall of the mounting groove (29) is fixedly connected with the sweeping rod (291) through a bolt.

7. The distributor for preparing the biomass fuel as claimed in claim 6, wherein the sweeping rod (291) is slidably connected with the table top of the conical table (28), one end of the sweeping rod (291) far away from the rotating rod (27) is fixedly connected with a connecting block (292) for stabilizing the sweeper, the connecting block (292) is slidably connected with the table top of the conical table (28), a plurality of sliding grooves (281) convenient for the biofuel to slide down are formed in the surface of the conical table (28), the sliding grooves (281) are uniformly distributed around the axis of the conical table (28), and the opening of each sliding groove (281) coincides with the position of the communication window (13) on the surface of the storage bin (1).