Multi-bin type jacket structure efficient cooling device

Abstract

The utility model belongs to the technical field of cooling devices, and particularly relates to an efficient cooling device with a multi-bin jacket structure. The device comprises a supporting device, a cylinder part is arranged on the supporting device, the cylinder part comprises an outer cylinder and an inner cylinder, a closed jacket cooling space is formed between the outer cylinder and the inner cylinder, a water inlet and outlet device communicated with the jacket cooling space is arranged on the outer cylinder, a plurality of bins are arranged in the inner cylinder, and the water inlet and outlet device is communicated with the jacket cooling space. A spiral material guide plate is arranged in each bin, the barrel part is driven to rotate through a driving device, heat of mineral aggregates in the barrel is taken away by cooling water in the jacket cooling space after the barrel rotates, cooling is achieved, and the mineral aggregates are gradually discharged out of the inner barrel under the action of the spiral material guide plates. According to the utility model, the efficient cooling of the mineral aggregate is realized through the multi-bin structure of the inner cylinder body and the jacket space between the inner cylinder body and the outer cylinder body, and the cooling retention time and the discharging speed of the mineral aggregate are accurately controlled through the matching of the spiral guide plate and the driving device.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling devices, and in particular relates to a high-efficiency cooling device with a multi-chamber jacket structure. Background Art

[0002] The cooling device is a device for cooling high-temperature materials. It is a common industrial equipment and belongs to the category of rotary kiln products. The original cooling kiln cools the materials by introducing cooling air into the cylinder to take away the heat from the surface of the materials, thus achieving the cooling effect; spraying cooling water on the surface of the cylinder to take away the heat from the surface of the materials after cooling, thus achieving the cooling effect. Due to the low cooling efficiency, the equipment specifications are relatively large, the product quality cannot be guaranteed, the cooling medium consumption is large, and the overall power consumption of the equipment is relatively large.

[0003] Therefore, there is an urgent need to design an efficient cooling device with high cooling efficiency, small footprint, energy saving and environmental protection. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a multi-chamber jacket structure high-efficiency cooling device. The utility model can be applied to cool high-temperature materials (such as calcined zinc roasted sand clinker, calcined spodumene, iron ore, etc.) from high temperature to a suitable temperature, which is convenient for subsequent processes.

[0005] The utility model adopts the following specific scheme, including a supporting device, a cylinder portion is arranged on the supporting device, one end of the cylinder portion is a feeding end, and the other end of the cylinder portion is a discharging end, the cylinder portion includes a hollow outer cylinder and an inner cylinder, and a closed jacket cooling space for cooling is formed between the outer cylinder and the inner cylinder, a water inlet and outlet device is arranged on the outer cylinder, and the water inlet and outlet device is communicated with the jacket cooling space, a plurality of chambers are arranged inside the inner cylinder, and a spiral lifting plate for guiding material is arranged in each chamber, and a driving device for driving the cylinder portion to rotate and guide material is arranged below the cylinder portion.

[0006] As a preferred solution of the utility model, the cylinder portion is horizontally arranged on the supporting device.

[0007] As another preferred embodiment of the present invention, the supporting device includes two roller parts, and the two roller parts are respectively arranged at the lower side of the feeding end and the lower side of the discharge end of the cylinder part. The outer side of the outer cylinder is covered with a front wheel belt and a rear wheel belt, and the front wheel belt corresponds to the position of the roller part close to the discharge end, and the rear wheel belt corresponds to the position of the roller part close to the feeding end.

[0008] Furthermore, a stop roller for limiting the movement space of the cylinder body is provided on the roller portion close to the discharge end.

[0009] As the third preferred scheme of the utility model, the driving device includes a motor, the motor output shaft is connected to a reducer and a pinion in sequence, a saddle is provided on the outside of the outer cylinder, a large gear ring is provided on the outside of the saddle, and the large gear ring is meshed with the pinion for transmission.

[0010] Furthermore, a gear ring cover is provided on the outside of the pinion and the large gear ring for preventing dust and improving the safety factor.

[0011] As a fourth preferred embodiment of the present invention, a discharge end bracket for carrying a material receiving device is disposed on the side of the discharge end of the cylinder portion, and a feeding end bracket for carrying a feeding device is disposed on the side of the feeding end of the cylinder portion.

[0012] Furthermore, a feeding cover is provided at the opening of the feeding end of the cylinder body through a feeding end bracket, and a discharge cover is provided at the opening of the discharge end of the cylinder body through a discharge end bracket.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a multi-chamber jacket structure high-efficiency cooling device, in which the materials are evenly distributed in the multiple chambers of the inner cylinder, increasing the contact area between the materials and the cylinder, thereby improving the cooling efficiency; the cooling efficiency is more than twice that of the traditional single-cylinder cooler, shortening the residence time of the materials in the cylinder, thereby reducing the selection specifications of the equipment, reducing the space occupied by the equipment, and greatly reducing the manufacturing cost and energy consumption during use;

[0015] 2. The cooling jacket space between the inner cylinder and the outer cylinder is a closed structure. After the heat exchange is completed, all the cooling water is recycled and reused, which reduces the water loss and saves the normal operation cost of the equipment, achieving the effect of reducing emissions and increasing efficiency;

[0016] 3. The cylinder has changed its inclined layout to a horizontal layout. A spiral material guide plate is installed in the chamber. The moving speed of the material in the cylinder can be accurately calculated by adjusting the rotation speed, so as to accurately control the residence time of the material in the cylinder and better control the quality of the product. The horizontal layout can also eliminate the installation and debugging work of conventional cooling equipment, improve the equipment installation efficiency, and shorten the equipment installation cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the discharging end direction of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the cylinder body of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the roller part of the utility model.

[0020] Figure 4 This is a schematic diagram of the feeding end structure of the utility model.

[0021] In the accompanying drawings, 1 is a discharge end bracket, 2 is a water inlet and outlet device, 3 is a discharge cover, 4 is a cylinder part, 5 is a front wheel belt, 6 is a gear ring cover, 7 is a large gear ring, 8 is a spiral lifting plate, 9 is a baffle roller, 10 is a roller part, 11 is a pinion, 12 is a reducer, 13 is a motor, 14 is a rear wheel belt, 15 is a feeding cover, 16 is a supporting device, 17 is a lubricating device, 18 is an outer cylinder, 19 is an inner cylinder, and 20 is a saddle. DETAILED DESCRIPTION

[0022] The utility model adopts the following specific scheme, including a supporting device 16, on which a barrel portion 4 is arranged, one end of the barrel portion 4 is a feeding end, and the other end of the barrel portion 4 is a discharging end, the barrel portion 4 includes a hollow outer barrel 18 and an inner barrel 19, and a closed jacket cooling space for cooling is formed between the outer barrel 18 and the inner barrel 19, and a water inlet and outlet device 2 is arranged on the outer barrel 18, and the water inlet and outlet device 2 is communicated with the jacket cooling space, and the heat in the inner barrel is taken away by circulating cooling water into the jacket cooling space, and 5 chambers are arranged inside the inner barrel 19, and a spiral lifting plate 8 for guiding material is arranged in each chamber, and a driving device for driving the barrel portion 4 to rotate and guide material is arranged below the barrel portion 4, and the material enters the 5 chambers evenly, so as to better utilize the space in the kiln, reduce the material layer thickness without changing the processing capacity, increase the contact area between the material and the barrel, and thus shorten the cooling time.

[0023] The water inlet and outlet device 2 includes a water inlet pipeline and a water outlet pipeline. A pressure gauge and a flow meter are arranged on the water inlet pipeline, and a temperature meter is arranged on the water outlet pipeline.

[0024] As a preferred solution of the present invention, the cylinder portion 4 is horizontally arranged on the supporting device 16 .

[0025] As another preferred embodiment of the present invention, the supporting device 16 includes two roller portions 10, and the two roller portions 10 are respectively arranged at the lower side of the feeding end and the lower side of the discharging end of the cylinder portion 4, and the outer side of the outer cylinder 18 is covered with a front wheel belt 5 and a rear wheel belt 14, and the front wheel belt 5 corresponds to the position of the roller portion 10 close to the discharging end, and the rear wheel belt 14 corresponds to the position of the roller portion 10 close to the feeding end, and the roller portion 10 is provided with a lubrication device 17.

[0026] Furthermore, a blocking roller 9 for limiting the movement space of the cylinder body 4 is provided on the roller portion 10 close to the discharge end.

[0027] As the third preferred scheme of the utility model, the driving device includes a motor 13, the motor 13 adopts a variable frequency drive, the output shaft of the motor 13 is connected to a reducer 12 and a pinion 11 in sequence, the reducer 12 adopts a parallel axis hard tooth surface reducer, a saddle 20 is welded to the outside of the outer cylinder 18, a large gear ring 7 is arranged on the outside of the saddle 20, and the large gear ring 7 is externally meshed with the pinion 11 for transmission.

[0028] The motor 13 drives the small gear 11 to rotate, and the small gear 11 drives the large gear ring 7 and the cylinder body 4 to rotate, and in cooperation with the spiral lifting plate inside the inner cylinder 19, the mineral material is evenly cooled and accurately discharged from the cylinder.

[0029] Furthermore, a gear ring cover 6 is provided on the outside of the pinion 11 and the large gear ring 7 for preventing dust and improving the safety factor.

[0030] As the fourth preferred embodiment of the present invention, a discharge end bracket 1 for carrying a receiving device is disposed on the discharge end side of the barrel portion 4, and a feeding end bracket for carrying a feeding device is disposed on the feeding end side of the barrel portion 4.

[0031] Furthermore, a feeding cover 15 is provided at the opening of the feeding end of the barrel portion 4 through a feeding end bracket, and a discharge cover 3 is provided at the opening of the discharge end of the barrel portion 4 through a discharge end bracket 1.

[0032] It can be understood that the above specific description of the utility model is only used to illustrate the utility model and is not limited to the technical solution described in the embodiments of the utility model. Ordinary technicians in the field should understand that the utility model can still be modified or replaced by equivalents to achieve the same technical effect; as long as the use requirements are met, they are within the protection scope of the utility model.

Claims

1. A multi-chamber jacket structure high-efficiency cooling device, characterized in that: The invention comprises a support device (16), on which a barrel portion (4) is arranged, one end of the barrel portion (4) is a feeding end, and the other end of the barrel portion (4) is a discharging end, the barrel portion (4) comprises a hollow outer barrel (18) and an inner barrel (19), a closed jacket cooling space for cooling is formed between the outer barrel (18) and the inner barrel (19), a water inlet and outlet device (2) is arranged on the outer barrel (18), the water inlet and outlet device (2) is communicated with the jacket cooling space, a plurality of chambers are arranged inside the inner barrel (19), each chamber is provided with a spiral lifting plate (8) for guiding materials, and a driving device for driving the barrel portion (4) to rotate and guide materials is arranged below the barrel portion (4).

2. A multi-chamber jacket structure high-efficiency cooling device as claimed in claim 1, characterized in that: The cylindrical body (4) is horizontally arranged on the supporting device (16).

3. A multi-chamber jacket structure high-efficiency cooling device as claimed in claim 1, characterized in that: The support device (16) comprises two roller portions (10), the two roller portions (10) being respectively arranged below one side of the feeding end and below one side of the discharging end of the cylinder portion (4), the outer side of the outer cylinder (18) being covered with a front wheel belt (5) and a rear wheel belt (14), the front wheel belt (5) corresponding to the position of the roller portion (10) close to the discharging end, and the rear wheel belt (14) corresponding to the position of the roller portion (10) close to the feeding end.

4. A multi-chamber jacket structure high-efficiency cooling device as claimed in claim 3, characterized in that: A blocking roller (9) for limiting the movement space of the barrel portion (4) is provided on the roller portion (10) on the side close to the discharge end.

5. The multi-chamber jacket structure high-efficiency cooling device according to claim 1, characterized in that: The driving device comprises a motor (13), the output shaft of the motor (13) being connected in sequence to a reducer (12) and a pinion (11), a saddle (20) being arranged on the outside of the outer cylinder (18), a large gear ring (7) being arranged on the outside of the saddle (20), and the large gear ring (7) being meshed with the pinion (11) for transmission.

6. A multi-chamber jacket structure high-efficiency cooling device as claimed in claim 5, characterized in that: A gear ring cover (6) for preventing dust and improving the safety factor is arranged on the outside of the small gear (11) and the large gear ring (7).

7. A multi-chamber jacket structure high-efficiency cooling device as claimed in claim 1, characterized in that: A discharge end bracket (1) for carrying a material receiving device is provided on the discharge end side of the cylinder portion (4), and a feeding end bracket for carrying a material feeding device is provided on the feeding end side of the cylinder portion (4).

8. A multi-chamber jacket structure high-efficiency cooling device as claimed in claim 7, characterized in that: A feeding cover (15) is provided at the opening of the feeding end of the barrel portion (4) via a feeding end bracket, and a discharge cover (3) is provided at the opening of the discharge end of the barrel portion (4) via a discharge end bracket (1).

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