CN113776271B - Cooler for biomass fuel after high-temperature curing - Google Patents

Abstract

The invention discloses a cooler for biomass fuel after high-temperature curing, which comprises an outer pipe, an inner pipe and a stirring plate, wherein the inner pipe is arranged in the outer pipe and distributed coaxially, the inner pipe is used for cooling material particles, the top end and the bottom end of the inner pipe are respectively communicated with a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe are fixedly arranged on the outer pipe, and the inner pipe comprises a cooling pipe and a dehumidifying pipe. This a cooler for after biomass fuel high temperature curing redesigns the cooler structure, through the mode that both ends and pipeline directly link, can carry out the cooling operation of continuous type to the material granule, utilizes the water-cooled mode to carry out the heat absorption formula cooling, utilizes the flow of rivers as the power drive structure operation simultaneously, realizes the cooling and the dehumidification of fuel granule in step, increases substantially machining efficiency.

Description

Cooler for biomass fuel after high-temperature curing

Technical Field

The invention relates to the technical field of biomass fuel processing, in particular to a cooler for biomass fuel after high-temperature curing.

Background

In the prior art, the most common biomass fuel is clean fuel which takes crop straws as raw materials, and in the processing process of the fuel, the raw materials are crushed, recovered and pressed, and then cured at high temperature to be made into particles, and then packaged and sold, but because the fuel particles cured at high temperature have higher temperature, the fuel particles are easily deteriorated in the transportation process due to direct packaging, and therefore corresponding cooling measures are needed;

but current cooling measure is mostly the simple cooler of placing the drying and combining the conveyer belt structural use, and the mode efficiency of directly placing the drying is extremely low, and the unable large batch continuity of adaptation is dry, and the cooler that combines conveyer belt structural design receives the restriction of conveyer belt self structure, very easily leads to the waste of raw materials at the in-process of cooling, does not have a cooling equipment that combines the pipeline transport structure to use, realizes the cooling operation of continuity at the in-process of carrying.

Disclosure of Invention

The invention aims to provide a cooler for biomass fuel after high-temperature curing, which aims to solve the problems that the conventional cooling measures are mostly simple coolers for placing and drying and used in combination with a conveyor belt structure, the efficiency of a direct placing and drying mode is extremely low, the direct placing and drying mode cannot adapt to large-batch continuous drying, and the cooler designed in combination with the conveyor belt structure is limited by the structure of the conveyor belt, so that raw materials are easily wasted in the cooling process.

In order to achieve the purpose, the invention provides the following technical scheme: a cooler for biomass fuel after high-temperature curing comprises an outer pipe, an inner pipe and a stirring plate, wherein the inner pipe is arranged inside the outer pipe and distributed coaxially, the inner pipe is used for cooling material particles, the top end and the bottom end of the inner pipe are respectively communicated with a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe are fixedly arranged on the outer pipe, and the inner pipe comprises a cooling pipe and a dehumidifying pipe;

the stirring plate is arranged inside the cooling pipe, the stirring plate is fixedly arranged on the rotating shaft, the rotating shaft which is distributed coaxially with the inner pipe is rotatably arranged inside the outer pipe, the top end of the rotating shaft penetrates through the side wall of the outer pipe and extends into the driving box, the driving box is fixedly arranged on the outer pipe, first paddle plates which are distributed at equal angles are arranged inside the driving box, the first paddle plates are fixedly arranged on the rotating shaft, the top end and the bottom end of the driving box are respectively communicated with the first water pipe and the second water pipe, the second water pipe is used for spraying water to the interior of the driving box, the first paddle plates drive the rotating shaft to rotate under the impact of water, and the second water pipe is communicated with the water inlet pipe through the transit box;

first cavity has been seted up to the inside of pivot, should first cavity is installed with the rotation the first water pipe of pivot end department is linked together to first cavity is linked together through passageway and second cavity, second cavity and passageway are all seted up in the inside of stirring board, the second cavity of stirring inboard is through leading to the mode of cold water and cooling to the material granule.

Further, the inside of transfer box is provided with second paddle board, angle fixed mounting such as second paddle board is on the cross axle, the cross axle rotates to be installed on outer tube and transfer box, and the bottom of cross axle passes through the belt pulley mechanism and links to each other with the drive shaft, the drive shaft rotates to be installed in the inner wall of outer tube, and the top of drive shaft installs first gear, and this first gear drives the rotation of dehumidification pipe through the meshing with first tooth piece, first tooth piece is fixed at the outer wall of dehumidification pipe with angle.

Further, the dehumidification pipe passes through the bearing and rotates the inner wall of installing at the outer tube, the end department of dehumidification pipe and the bottom of cooling pipe communicate each other and rotate the connection, and the inside of dehumidification pipe is provided with the dispersion pole, and dispersion pole fixed mounting is in the pivot, the rotation of dispersion pole and dehumidification pipe is used for dispersing the material dehumidification, and the rotation that turns to of dehumidification pipe and pivot is opposite.

Further, the middle section of the dispersion rod is provided with an air cooling section protruding towards the outside, the surface of the air cooling section is of a honeycomb structure, and a fan blade used for blowing is arranged inside the air cooling section.

Furthermore, flabellum fixed mounting is on the fan axle, the fan axle runs through dispersion pole's center department and both are for rotating the connection to the second gear is installed on the top of fan axle.

Furthermore, the edge of the second gear is meshed with a second gear block, the second gear block is arranged inside the dehumidification pipe at an equal angle, and the top end of the fan shaft is rotatably arranged on the protection ring.

Furthermore, the guard ring is annularly distributed on the side of the second tooth block, and the guard ring is used for preventing the contact between material particles and the gear tooth block.

Compared with the prior art, the invention has the beneficial effects that: according to the cooler for the biomass fuel after high-temperature curing, the structure of the cooler is redesigned, the continuous cooling operation can be performed on material particles in a mode that two ends of the cooler are directly connected with a conveying pipeline, the heat absorption type cooling is performed in a water cooling mode, and meanwhile, the flowing of water flow is used as power to drive the structure to operate, so that the cooling and the dehumidification of the fuel particles are synchronously realized, and the processing efficiency is greatly improved;

1. by using the first paddle board structure, cold water enters the first cavity and the second cavity through the first water pipe, and the particles are cooled in a heat absorption mode, and meanwhile, the first paddle board and the rotating shaft bearing the first cavity can be driven to synchronously rotate by utilizing the self impact force of the water flow, so that the stirring board with the water-cooling effect can be synchronously in a rotating state, the contact area between the water-cooling structure and the fuel particles is increased, the cooling efficiency is greatly increased, the rotating shaft is not required to be driven to rotate by using equipment such as a motor, and the energy-saving and environment-friendly effects are achieved;

2. the second paddle board and the cross shaft are structurally designed, so that before water flows through the water inlet pipe and the second water pipe and enters the first water pipe, power provided for cold water flow by cold water supply equipment such as a water pump can be utilized, the second paddle board is impacted, the cross shaft can be driven to rotate synchronously, the dehumidification pipe can be synchronously in a rotating state by utilizing transmission between the belt pulley and the gear tooth block, and the rotation shaft and the dispersion rod rotate oppositely and relatively, so that fuel particles can be in a dispersed state after being cooled, the efficient discharge of materials is facilitated, and accumulation is avoided;

furthermore, due to the structural design of the second toothed block and the second gear, the dispersing rod can utilize the meshing transmission between the second gear and the second toothed block and enable the fan shaft to be in a relatively high-speed rotating state while rotating synchronously along with the rotating shaft, so that the dispersing rod can disperse materials to prevent accumulation, can generate wind power in the air cooling section to promote efficient dehumidification of fuel particles, and does not need to use other equipment to perform secondary dehumidification.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side view schematic of a first blade panel of the present invention;

FIG. 3 is a schematic side sectional view of the stirring board according to the present invention;

FIG. 4 is a side view schematic of a second blade panel of the present invention;

FIG. 5 is a schematic cross-sectional view of a dehumidifying pipe according to the present invention;

FIG. 6 is a schematic cross-sectional view taken at A in FIG. 5 according to the present invention;

FIG. 7 is a schematic side view of the dehumidifying pipe of the present invention.

In the figure: 1. an outer tube; 2. an inner tube; 201. a cooling pipe; 202. a dehumidification pipe; 3. a feed pipe; 4. a discharge pipe; 5. a rotating shaft; 6. a stirring plate; 7. a first paddle board; 8. a drive cartridge; 9. a first water pipe; 10. a second water pipe; 11. a transfer box; 12. a water inlet pipe; 13. a first cavity; 14. a channel; 15. a second cavity; 16. a second paddle board; 17. a horizontal axis; 18. a belt pulley mechanism; 19. a drive shaft; 20. a first gear; 21. a first tooth block; 22. a bearing; 23. a dispersion rod; 24. an air cooling section; 25. a fan blade; 26. a fan shaft; 27. a second gear; 28. a second tooth block; 29. and (4) a protective ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a cooler for biomass fuel after high-temperature curing comprises an outer pipe 1, an inner pipe 2, a cooling pipe 201, a dehumidification pipe 202, a feeding pipe 3, a discharging pipe 4, a rotating shaft 5, a stirring plate 6, a first paddle plate 7, a driving box 8, a first water pipe 9, a second water pipe 10, a transfer box 11, a water inlet pipe 12, a first cavity 13, a channel 14, a second cavity 15, a second paddle plate 16, a transverse shaft 17, a belt pulley mechanism 18, a driving shaft 19, a first gear 20, a first toothed block 21, a bearing 22, a dispersion rod 23, an air cooling section 24, a fan blade 25, a fan shaft 26, a second gear 27, a second toothed block 28 and a protection ring 29, wherein the inner pipe 2 is arranged inside the outer pipe 1 and distributed coaxially, the inner pipe 2 is used for cooling material particles, the top end and the bottom end of the inner pipe 2 are respectively communicated with the feeding pipe 3 and the discharging pipe 4, the feeding pipe 3 and the discharging pipe 4 are both fixedly arranged on the outer pipe 1, the inner pipe 2 comprises a cooling pipe 201 and a dehumidifying pipe 202, a stirring plate 6 is arranged inside the cooling pipe 201, the stirring plate 6 is fixedly arranged on a rotating shaft 5, the rotating shaft 5 which is coaxially distributed with the inner pipe 2 is rotatably arranged inside the outer pipe 1, the top end of the rotating shaft 5 penetrates through the side wall of the outer pipe 1 and extends into a driving box 8, the driving box 8 is fixedly arranged on the outer pipe 1, a first paddle plate 7 which is equiangularly distributed is arranged inside the driving box 8, the first paddle plate 7 is fixedly arranged on the rotating shaft 5, the top end and the bottom end of the driving box 8 are respectively communicated with a first water pipe 9 and a second water pipe 10, the second water pipe 10 is used for spraying water to the inside of the driving box 8, the first paddle plate 7 drives the rotating shaft 5 to rotate under the impact of water, the second water pipe 10 is communicated with a water inlet pipe 12 through a transfer box 11, a first cavity 13 is arranged inside the rotating shaft 5, the first cavity 13 is communicated with the first water pipe 9 which is rotatably arranged at the end of the rotating shaft 5, and the first cavity 13 is communicated with the second cavity 15 through the channel 14, the second cavity 15 and the channel 14 are both arranged inside the stirring plate 6, the second cavity 15 inside the stirring plate 6 cools the material particles in a cold water mode, the fuel particles enter the inner pipe 2 through the feeding pipe 3 and are firstly in the cooling pipe 201, the cold water enters the transfer box 11 through the water inlet pipe 12 under the pressure-increasing conveying action of an external water supply device such as a water pump and finally enters the first cavity 13 through the second water pipe 10 and the first water pipe 9, as shown in fig. 3, the water in the first cavity 13 enters the second cavity 15 through the channel 14, so that the stirring plate 6 contacted with the material particles is in a relatively low-temperature state under the influence of the cold water, meanwhile, as shown in fig. 2, the water flow flows inside the driving box 8 in the process of entering the first water pipe 9 from the second water pipe 10, so that the first paddle 7 is in a state of being contacted with the rotating shaft 7 under the action of the water flow along the vertical tangential direction of the first paddle 7, and the rotating shaft 5 is in a corresponding rotating mode, thereby the impact force of the stirring plate 5 and the rotating structure is increased greatly, and the impact force of the water cooling plate 6 is increased.

The inside of the transfer box 11 is provided with a second paddle board 16, the second paddle board 16 is fixedly installed on a cross shaft 17 at equal angles, the cross shaft 17 is rotatably installed on the outer tube 1 and the transfer box 11, the bottom end of the cross shaft 17 is connected with a driving shaft 19 through a belt pulley mechanism 18, the driving shaft 19 is rotatably installed in the inner wall of the outer tube 1, the top end of the driving shaft 19 is provided with a first gear 20, the first gear 20 drives the dehumidification pipe 202 to rotate through meshing with a first toothed block 21, the first toothed block 21 is fixed on the outer wall of the dehumidification pipe 202 at equal angles, the dehumidification pipe 202 is rotatably installed on the inner wall of the outer tube 1 through a bearing 22, the end of the dehumidification pipe 202 is communicated and rotatably connected with the bottom end of the cooling pipe 201, a dispersion rod 23 is arranged inside the dehumidification pipe 202, the dispersion rod 23 is fixedly installed on the rotating shaft 5, the dispersion rod 23 and the rotation of the dehumidification pipe 202 are used for dispersing materials, and the rotation of the dehumidification pipe 202 and the rotation shaft 5 is opposite, after completion, particles enter the dehumidification pipe 202 as shown in fig. 5, when the dehumidification pipe 11 flows through the same rotation of the shaft 16, the transfer box, the rotation of the second paddle board 16 and the driving shaft 17 is driven by the second paddle board 17, the rotation of the second gear 21, the second paddle board 17, the rotation is prevented from affecting the simultaneous, the simultaneous action of the rotation of the second paddle board 17, the second paddle board 17 and the rotation of the rotation, the rotation of the shaft 17, the rotation of the dehumidification pipe 1, the shaft 17.

The middle section of the dispersing rod 23 is provided with an air cooling section 24 protruding outwards, the surface of the air cooling section 24 is of a honeycomb structure, the inside of the air cooling section 24 is provided with a fan blade 25 used for blowing, the fan blade 25 is fixedly installed on a fan shaft 26, the fan shaft 26 penetrates through the center of the dispersing rod 23 and is rotatably connected with the fan shaft 26, the top end of the fan shaft 26 is provided with a second gear 27, the edge of the second gear 27 is meshed with a second toothed block 28, the second toothed block 28 is arranged inside the dehumidifying pipe 202 at equal angles, the top end of the fan shaft 26 is rotatably installed on a protective ring 29, the protective ring 29 is annularly distributed on the side of the second toothed block 28, and the protective ring 29 is used for preventing material particles from contacting with the toothed blocks of the gears, as shown in fig. 5-7, when the rotating shaft 5 drives the dispersing rod 23 to rotate, the second gear 27 at the top end of the dispersing rod 23 is driven to revolve on the surface of the second tooth 28, so that the fan shaft 26 rotatably mounted inside the dispersing rod 23 is simultaneously in a self-rotating state under the meshing transmission action of the set of gear teeth, and therefore the fan blades 25 inside the air cooling section 24 in the dispersing rod 23 are simultaneously in a rotating state, so that wind power is generated to perform air cooling drying and dehumidifying operation on the dispersed material, and simultaneously, because the revolving direction of the dispersing rod 23 is opposite to the rotating direction of the dehumidifying pipe 202, the rotating speed of the fan shaft 26 is relatively faster, so that the purpose of air cooling can be normally achieved.

The use mode of the technical scheme is as follows: the inlet pipe 3 and the discharging pipe 4 intercommunication of 1 end department of outer tube are in the pipeline after biomass fuel granule high temperature curing, and the granule enters into the inside of inner tube 2 via inlet pipe 3, accomplish water-cooling back in cooling tube 201, enter into dehumidification pipe 202 afterwards, after scattering the dispersion of pole 23 and the dry dehumidification processing of wind-force, enter into pipeline via discharging pipe 4, further enter into the baling press and pack the processing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a cooler for after biomass fuel high temperature curing, includes outer tube, inner tube and stirring board, its characterized in that: the inner pipe is arranged inside the outer pipe and distributed coaxially, the inner pipe is used for cooling material particles, the top end and the bottom end of the inner pipe are respectively communicated with the feeding pipe and the discharging pipe, the feeding pipe and the discharging pipe are fixedly arranged on the outer pipe, and the inner pipe comprises a cooling pipe and a dehumidifying pipe;

the stirring plate is arranged in the cooling pipe, the stirring plate is fixedly arranged on the rotating shaft, the rotating shaft which is distributed coaxially with the inner pipe is rotatably arranged in the outer pipe, the top end of the rotating shaft penetrates through the side wall of the outer pipe and extends into the driving box, the driving box is fixedly arranged on the outer pipe, first paddle plates which are distributed at equal angles are arranged in the driving box, the first paddle plates are fixedly arranged on the rotating shaft, the top end and the bottom end of the driving box are respectively communicated with the first water pipe and the second water pipe, the second water pipe is used for spraying water to the interior of the driving box, the first paddle plates drive the rotating shaft to rotate under the impact of water, and the second water pipe is communicated with the water inlet pipe through the transfer box;

a first cavity is formed in the rotating shaft and is communicated with a first water pipe rotatably arranged at the end of the rotating shaft, the first cavity is communicated with a second cavity through a channel, the second cavity and the channel are both formed in a stirring plate, and the second cavity in the stirring plate cools material particles in a cold water feeding mode;

the inner part of the transfer box is provided with a second paddle board, the second paddle board is fixedly arranged on a cross shaft at an equal angle, the cross shaft is rotatably arranged on the outer pipe and the transfer box, the bottom end of the cross shaft is connected with a driving shaft through a belt pulley mechanism, the driving shaft is rotatably arranged in the inner wall of the outer pipe, the top end of the driving shaft is provided with a first gear, the first gear drives the dehumidification pipe to rotate through meshing with a first gear block, and the first gear block is fixed on the outer wall of the dehumidification pipe at an equal angle;

the dehumidification pipe is rotatably arranged on the inner wall of the outer pipe through a bearing, the end of the dehumidification pipe and the bottom end of the cooling pipe are mutually communicated and rotatably connected, a dispersion rod is arranged inside the dehumidification pipe and fixedly arranged on the rotating shaft, the dispersion rod and the dehumidification pipe are rotated to disperse materials for dehumidification, and the dehumidification pipe and the rotating shaft are opposite in rotation direction;

the middle section of the dispersion rod is provided with an air cooling section protruding outwards, the surface of the air cooling section is of a honeycomb structure, and fan blades used for blowing air are arranged inside the air cooling section;

the fan blades are fixedly arranged on a fan shaft, the fan shaft penetrates through the center of the dispersing rod and is in rotary connection with the dispersing rod, and a second gear is arranged at the top end of the fan shaft;

the edge of the second gear is meshed with a second gear block, the second gear block is arranged inside the dehumidification pipe at an equal angle, and the top end of the fan shaft is rotatably arranged on the protection ring;

the guard ring is the avris that the annular distributes at the second pick, and the guard ring is used for blockking material granule and gear tooth piece contact.

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