CN221197768U

CN221197768U - Roller cooler for cooling granular materials

Info

Publication number: CN221197768U
Application number: CN202323189271.XU
Authority: CN
Inventors: 刘锡文; 韩瑞信; 李管军
Original assignee: Qingdao Anneng Power Environment Equipment Co ltd
Current assignee: Qingdao Anneng Power Environment Equipment Co ltd
Priority date: 2023-11-26
Filing date: 2023-11-26
Publication date: 2024-06-21
Anticipated expiration: 2033-11-26

Abstract

The utility model discloses a roller cooler for cooling granular materials, which comprises the following technical scheme: the base and cooling cylinder, the side bearer is all installed to base top both sides, both sides the side bearer top all is equipped with the draw-in groove, both sides install the carousel through the pivot in the middle of the draw-in groove, both sides install cooling cylinder through the rotation axis in the middle of the carousel, cooling cylinder surface is equipped with the cooling groove, install electric telescopic ware in the middle of the base bottom. A cylinder cooler for cooling particulate material has solved current cylinder cooling body when cooling down the pellet fuel, mainly relies on spiral coil's heat transfer performance to exchange heat, because cooling body structure is comparatively simple, leads to the cooling time of material longer, influences the problem of the production efficiency of particulate material, has improved the cooling efficiency of particulate material to the production efficiency of particulate material has been improved.

Description

Roller cooler for cooling granular materials

Technical Field

The utility model relates to the technical field of granular fuel production and use, in particular to a roller cooler for cooling granular materials.

Background

The pellet fuel is a heating fuel made from biomass compression, the most common type being wood pellets. As a form of wood fuel, wood particles are typically produced from compacted sawdust or other waste from sawn and other wood products, and the particulate fuel is typically screened, dried, separated, formed and pelletized from raw materials during the manufacturing process, cooled, and then cooled after the pelletizer completes the pellet manufacture.

Through retrieving, it is found that a roller cooler in the prior art is like a granular material cooling material rotating cylinder disclosed by publication No. CN216282891U, through setting up closely arranged spiral coil in the cooling cylinder, increase inside cooling effect, cooling cylinder upper portion sprays and cooling cylinder arranges the cooling water tank in and carries out mutual supporting, improves the heat exchange efficiency of cooling cylinder, reinforcing cooling effect.

Above-mentioned cylinder cooling body is when cooling down the pellet fuel, mainly relies on spiral coil's heat transfer performance to exchange heat, because cooling body structure is comparatively simple, leads to the cooling time of material longer, influences the production efficiency of pellet material, for this reason, we provide a detachable natural gas separator.

Disclosure of utility model

The utility model aims to provide a roller cooler for cooling granular materials, which has the advantage of high-efficiency cooling of the granular materials, so as to solve the problems that the existing roller cooling mechanism mainly relies on the heat exchange performance of a spiral coil to exchange heat when cooling granular fuel, and the cooling mechanism has a simple structure, so that the cooling time of the materials is long, and the production efficiency of the granular materials is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylinder cooler for cooling granular material, includes base and cooling drum, wherein the side bearer is all installed to base top both sides, both sides the side bearer top all is equipped with the draw-in groove, both sides install the carousel through the pivot in the middle of the draw-in groove, both sides install cooling drum through the rotation axis in the middle of the carousel, cooling drum surface is equipped with the cooling groove, install electric telescopic ware in the middle of the base bottom, electric telescopic ware output shaft installs the cooling tank, cooling drum is inside to be close to the internal surface and is equipped with the heat transfer room, install the feeder hopper in the middle of cooling drum one side.

Preferably, the limiting rods are arranged on two sides of the bottom of the cooling box, and are sleeved inside the base.

Preferably, the end of the rotating shaft on one side of the cooling roller is connected with a driving motor, a water inlet pipe B is installed in the rotating shaft on the other side of the cooling roller close to the top, a return pipe A is installed in the rotating shaft on one side of the water inlet pipe B close to the bottom, and the water inlet pipe B and one end of the return pipe A are connected in the heat exchange chamber.

Preferably, the end of the return pipe A is connected with a cooling tower, the middle of the water inlet pipe B is provided with a water inlet pump B, and the middle of the return pipe A and the middle of the water inlet pipe B are provided with rotary joints.

Preferably, one side of the cooling tower is close to the top and connected into the cooling box through a return pipe B, one side of the cooling tower is close to the bottom and connected into the cooling box through a water inlet pipe A, and a water inlet pump A is arranged in the middle of the water inlet pipe A.

Preferably, a worm wheel is arranged on the outer surface of the rotating shaft on one side of the driving motor, a turnover motor is arranged at the bottom of the clamping groove on one side of the driving motor, a worm is arranged on the outer surface of the worm wheel on the output shaft of the turnover motor, and the worm is meshed with the worm wheel.

Preferably, the cooling grooves are arranged in five, the five cooling grooves are equidistantly arranged on the outer surface of the cooling roller, and the inner surface of each cooling groove is provided with a turning plate.

Preferably, a heat exchange boss is arranged on the inner surface of the cooling roller, and the heat exchange boss is communicated with a heat exchange chamber.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the effect of efficiently cooling the granular materials is achieved by arranging the heat exchange chamber, the cooling box and the cooling groove, so that the problem that the cooling time of the materials is long and the production efficiency of the granular materials is influenced due to the fact that the cooling mechanism is simple in structure when the conventional roller cooling mechanism is used for cooling the granular fuel and mainly exchanges heat by virtue of the heat exchange performance of the spiral coil is solved, the cooling efficiency of the granular materials is improved, and the production efficiency of the granular materials is further improved.

2. According to the utility model, the overturning motor, the worm, the rotating shaft and the worm wheel are arranged, so that the effect of changing the use angle of the cooling roller is achieved, the problem that the use level of the cooling roller is fixed and the discharging difficulty of granular materials is high is solved, the granular materials are discharged conveniently, and the production efficiency of the roller cooler is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the base and cooling drum of the present utility model;

FIG. 4 is an enlarged schematic view of the structure B in FIG. 3;

FIG. 5 is a schematic side view of the base and side frame of the present utility model;

Fig. 6 is an enlarged schematic view of the structure of C in fig. 5.

Reference numerals: 1. a side frame; 2. a base; 3. an electric telescopic device; 4. a cooling box; 5. a water inlet pipe A; 6. a water inlet pump A; 7. a cooling tower; 8. a water inlet pump B; 9. a return pipe A; 10. a water inlet pipe B; 11. a return pipe B; 12. a rotation shaft; 13. a feed hopper; 14. a cooling drum; 15. turning plate; 16. a turntable; 17. a driving motor; 18. a clamping groove; 19. a cooling tank; 20. a limit rod; 21. a heat exchange chamber; 22. a heat exchange boss; 23. a rotating shaft; 24. a turnover motor; 25. a worm; 26. a worm wheel.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-6, in order to achieve the above object, the present utility model provides the following technical solutions: a roller cooler for cooling granular materials comprises a base 2 and a cooling roller 14, wherein side frames 1 are arranged on two sides of the top of the base 2, clamping grooves 18 are arranged on the tops of the side frames 1 on two sides, a rotary table 16 is arranged in the middle of the clamping grooves 18 on two sides through a rotary shaft 23, a cooling roller 14 is arranged in the middle of the rotary table 16 on two sides through a rotary shaft 12, a cooling groove 19 is arranged on the outer surface of the cooling roller 14, an electric telescopic device 3 is arranged in the middle of the bottom of the base 2, a cooling box 4 is arranged on an output shaft of the electric telescopic device 3, a heat exchange chamber 21 is arranged in the cooling roller 14 and close to the inner surface, limiting rods 20 are arranged on two sides of the bottom of the cooling box 4, the limiting rods 20 are sleeved in the base 2, the setting of the limiting rods 20 is convenient for the cooling box 4 to stably move, a driving motor 17 is connected to the tail end of the rotary shaft 12 on one side of the cooling roller 14, a water inlet pipe B10 is arranged in the rotary shaft 12 on the other side of the cooling roller 14 and close to the top, a return pipe A9 is arranged in the rotating shaft 12 at one side of the water inlet pipe B10 near the bottom, one ends of the water inlet pipe B10 and the return pipe A9 are connected in the heat exchange chamber 21, the tail ends of the water inlet pipe A9 and the water inlet pipe B10 are connected with a cooling tower 7, a water inlet pump B8 is arranged in the middle of the water inlet pipe B10, rotary joints are arranged in the middle of the water inlet pipe A9 and the water inlet pipe B10, the water inlet pipe A9 and the water inlet pipe B10 are prevented from winding, one side of the cooling tower 7 near the top is connected in the cooling box 4 through the return pipe B11, one side of the cooling tower 7 near the bottom is connected in the cooling box 4 through the water inlet pipe A5, a water inlet pump A6 is arranged in the middle of the water inlet pipe A5, five cooling grooves 19 are arranged in total, the five cooling grooves 19 are equidistantly distributed on the outer surface of the cooling roller 14, a turning plate 15 is arranged on the inner surface of the cooling groove 19, the water inside the cooling box 4 is driven to flow, and therefore the cooling roller 14 is cooled conveniently, the cooling roller 14 is provided with a heat exchange boss 22 on the inner surface, and the heat exchange boss 22 is communicated with a heat exchange chamber 21.

The principle of operation of a drum cooler for cooling particulate material based on example 1 is: after the cooling device is installed, cooling particles are poured into the cooling roller 14 through the feed hopper 13, the driving motor 17 is started, the rotating shaft 12 is driven to rotate through the driving motor 17, so that the cooling roller 14 is driven to rotate, the cooling roller 14 is driven to overturn cooling particles, meanwhile, the electric telescopic device 3 is started, the cooling box 4 is driven to move upwards through the electric telescopic device 3, the cooling box 4 is moved to the outer surface of the cooling roller 14, cooling water is driven to overturn through the turning plate 15 and the cooling groove 19, so that the cooling roller 14 is subjected to heat exchange, meanwhile, the water in the cooling tower 7 is pumped out through the water inlet pump B8 and the water inlet pipe B10 and then is conveyed into the heat exchange chamber 21, the cooling water is conveyed to the heat exchange boss 22 through the heat exchange chamber 21, so that the granular materials in the cooling roller 14 are subjected to heat exchange and cooling, the cooled cooling water is guided into the cooling tower 7 through the return pipe A9, meanwhile, the water in the cooling tower 7 is conveyed into the cooling box 4 after being pumped out through the water inlet pump A6 and the water inlet pipe A5, the water in the cooling box 4 is overflows into the cooling tower 7 through the water inlet pipe B11, so that the cooling effect of the cooling water in the cooling box 4 is guaranteed, and thus the working flow of the cooling device is completed.

Example two

As shown in fig. 1 to 6, the drum cooler for cooling granular materials according to the present utility model further includes, compared to the first embodiment: the feeding hopper 13 is installed in the middle of one side of the cooling roller 14, the worm wheel 26 is installed on the outer surface of the rotating shaft 23 on one side of the driving motor 17, the overturning motor 24 is installed at the bottom of the clamping groove 18 on one side of the driving motor 17, the output shaft of the overturning motor 24 is located on the outer surface of the worm wheel 26, the worm 25 is meshed with the worm wheel 26, and the rotating shaft 23 is driven to rotate through the arrangement of the overturning motor 24, so that the cooling roller 14 is driven to overturn.

In this embodiment, when discharging is required, the overturning motor 24 is started, the worm 25 is driven to rotate by the overturning motor 24, the worm wheel 26 is driven to rotate by the worm 25, so that the rotating shaft 23 is driven to rotate, namely, the rotating disc 16 is driven to overturn, and the inclination of the cooling roller 14 is adjusted, namely, the granular materials are conveniently discharged through the feed hopper 13.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. A drum cooler for cooling particulate material, comprising a base (2) and a cooling drum (14), characterized in that: the utility model discloses a cooling device for the electric telescopic machine, including base (2), cooling drum (14) surface, cooling tank (4) are installed to electric telescopic machine (3) output shaft in the middle of base (2), cooling drum (14) inside be close to the internal surface and be equipped with heat exchange chamber (21), cooling drum (14) one side intermediate mount feeder hopper (13) are installed in the middle of install cooling drum (14) through rotation axis (12), side frame (1) are all installed to base (2) top both sides, both sides side frame (1) top all is equipped with draw-in groove (18), both sides carousel (16) are installed through pivot (23) in the middle of draw-in groove (18).

2. A drum cooler for cooling particulate material as claimed in claim 1 wherein: limiting rods (20) are arranged on two sides of the bottom of the cooling box (4), and the limiting rods (20) are sleeved inside the base (2).

3. A drum cooler for cooling particulate material as claimed in claim 1 wherein: the end of the rotating shaft (12) at one side of the cooling roller (14) is connected with a driving motor (17), a water inlet pipe B (10) is arranged in the rotating shaft (12) at the other side of the cooling roller (14) close to the top, a return pipe A (9) is arranged in the rotating shaft (12) at one side of the water inlet pipe B (10) close to the bottom, and one end of the water inlet pipe B (10) and one end of the return pipe A (9) are connected in the heat exchange chamber (21).

4. A drum cooler for cooling particulate material as claimed in claim 3 wherein: the cooling tower (7) is connected with the tail end of the return pipe A (9) and the tail end of the water inlet pipe B (10), the water inlet pump B (8) is arranged in the middle of the water inlet pipe B (10), and rotary joints are arranged in the middle of the return pipe A (9) and the water inlet pipe B (10).

5. A drum cooler for cooling particulate material as claimed in claim 4 wherein: one side of the cooling tower (7) is close to the top and connected into the cooling box (4) through a return pipe B (11), one side of the cooling tower (7) is close to the bottom and connected into the cooling box (4) through a water inlet pipe A (5), and a water inlet pump A (6) is arranged in the middle of the water inlet pipe A (5).

6. A drum cooler for cooling particulate material as claimed in claim 3 wherein: the worm gear (26) is arranged on the outer surface of the rotating shaft (23) on one side of the driving motor (17), the overturning motor (24) is arranged at the bottom of the clamping groove (18) on one side of the driving motor (17), the worm (25) is arranged on the outer surface of the worm gear (26) on the output shaft of the overturning motor (24), and the worm (25) is meshed with the worm gear (26).

7. A drum cooler for cooling particulate material as claimed in claim 1 wherein: the cooling grooves (19) are formed in five, the five cooling grooves (19) are equidistantly formed in the outer surface of the cooling roller (14), and the turning plate (15) is mounted on the inner surface of the cooling grooves (19).

8. A drum cooler for cooling particulate material as claimed in claim 1 wherein: the cooling roller (14) is internally provided with a heat exchange boss (22), and the heat exchange boss (22) is communicated with a heat exchange chamber (21).