CN212082079U

CN212082079U - High-efficient cooling tower cooling device

Info

Publication number: CN212082079U
Application number: CN202020440481.9U
Authority: CN
Inventors: 宋静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-04
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a high-efficient cooling tower cooling device belongs to the chemical industry equipment field. The cooling unit comprises a cooling roller, sealing bearings are respectively arranged at two ends of the cooling roller, water outlet pipes are fixed on inner rings of the sealing bearings at the upper ends of the cooling roller, the water outlet pipes are communicated through water outlet connecting pipes, and water outlets are formed in pipelines; the inlet tube is fixed to the sealed bearing inner circle of lower extreme, and a plurality of inlet tubes set up the water inlet through intaking connecting pipe intercommunication on the pipeline, and outlet pipe and inlet tube pass through the mount to be fixed on shells inner wall, and every chill roll below sets up the scraper, and the scraper wants chill roll axial setting, and the scraper is close to the chill roll. The cooling device is suitable for materials which are easy to dissolve in water or react with water, has good cooling effect, can quickly cool the materials into granules, has high yield and improves the production efficiency.

Description

High-efficient cooling tower cooling device

Technical Field

The utility model relates to a high-efficient cooling tower cooling device belongs to the chemical industry equipment field.

Background

After the molten material is sprayed out of the granulator or extruded, the material needs to be cooled by a cooling tower to form granules. The cooling tower commonly used at present uses spray water to cool the materials, but this method is not suitable for materials which are easily soluble in water or easily react with water. In addition, if the material is not cooled sufficiently, the particles can be adhered to the inner wall of the equipment, the adhered particles cause the inner wall of the equipment to be rough, the material is easy to adhere, and the more the material is accumulated, so that the heat exchange efficiency is influenced. In addition, insufficiently cooled materials are also prone to stick together, resulting in low yield.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the utility model provides a high-efficient cooling tower cooling device is applicable to the material that easily dissolves in water or easily reacts with water to cooling effect is good, and the material can cool off the granulation fast, and the yield is high, improves production efficiency.

The utility model discloses a high-efficient cooling tower cooling device, including the casing, set up the cooling group in the casing, the cooling group includes a plurality of cooling units, the cooling unit includes the chill roll, the chill roll is hollow roller, the seal bearing is installed respectively at the chill roll both ends, the seal bearing inner circle of upper end fixes the outlet pipe, a plurality of outlet pipes are connected through the play water connecting pipe, set up the delivery port on the pipeline; the inlet tube is fixed to the sealed bearing inner circle of lower extreme, and a plurality of inlet tubes set up the water inlet through intaking connecting pipe intercommunication on the pipeline, and outlet pipe and inlet tube pass through the mount to be fixed on shells inner wall, and every chill roll below sets up the scraper, and the scraper wants chill roll axial setting, and the scraper is close to the chill roll.

The cooling roller of the lower cooling group is positioned below the gap of the cooling roller of the upper cooling group. This prevents uncooled particles from leaking between the cooling rolls.

The driven chain wheel is coaxially fixed at the end part of the cooling roller, the motor is fixed on the inner wall of the shell, the driving chain wheel is fixed on a rotating shaft of the motor, and the driving chain wheel is in transmission connection with the driven chain wheel through a chain. The motor drives the cooling roller to rotate.

The fixing frame is fixed in a threaded hole in the shell through a bolt, and the shell is provided with a plurality of threaded holes. The height of the device can be adjusted according to the cooling requirement.

The scraper is fixed on the water inlet pipe and the water outlet pipe through a fixing rod. Therefore, the scraper can move along with the cooling roller, and the scraping effect is ensured.

The inner wall of the cooling roll is provided with a plurality of flow baffles in a staggered way, and the flow baffles form a reciprocating water flow channel. Therefore, the residence time of the cooling water in the cooling roller is prolonged, and the heat exchange effect is improved.

The water inlet pipe and the water outlet pipe are both provided with one-way valves. The check valve can prevent water backflow and guarantee the heat exchange effect.

The motor is located between the two cooling groups. The chill roll can cool off surrounding air, and then indirectly to the motor cooling, avoids the casing high temperature to lead to the motor to damage.

The working principle and the process are as follows:

during operation, the inlet tube lets in cold water, and then can form the running water in the chill roll, and the motor starts to drive the chill roll and rotate, and the material falls from the casing top, and through air cooling in the falling process, the granule shaping that the cooling degree is high can not glue on the chill roll to fall from the clearance of chill roll. The particles with low cooling degree are not formed and can be stuck on the cooling roller, and the water in the cooling roller exchanges heat with the particles, so that the particles are rapidly cooled. When the particles on the cooling roller rotate to the lower part, the particles are scraped by the scraper. The falling particles are collected and bagged for storage. The water after heat exchange can be used as boiler water or heating water.

Compared with the prior art, the utility model beneficial effect who has is:

high-efficient cooling tower cooling device, and then can form the flowing water in the chill roll, the motor starts to drive the chill roll and rotates, the material falls down from the casing top, the in-process that falls down is through air cooling, the granule shaping that cooling degree is high can not glue on the chill roll to fall down from the clearance of chill roll. The particles with low cooling degree are not formed and can be stuck on the cooling roller, and the water in the cooling roller exchanges heat with the particles, so that the particles are rapidly cooled. When the particles on the cooling roller rotate to the lower part, the particles are scraped by the scraper. The falling particles are collected and bagged for storage. The water after heat exchange can be used as boiler water or heating water.

Drawings

Fig. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a top view of the embodiment shown in FIG. 1;

FIG. 3 is a longitudinal sectional view of the cooling roll of the embodiment shown in FIG. 1.

In the figure: 1. a housing; 2. a fixed mount; 3. a water inlet; 4. a driven sprocket; 5. a cooling roll; 6. sealing the bearing; 7. a water inlet connecting pipe; 8. a chain; 9. a water outlet; 10. a motor; 11. a drive sprocket; 12. fixing the rod; 13. a scraper; 14. a water outlet connecting pipe; 15. a spoiler; 16. a one-way valve; 17. a water outlet pipe; 18. and (4) a water inlet pipe.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings:

as shown in fig. 1-3, the cooling device of the high-efficiency cooling tower of the present invention comprises a housing 1, a cooling unit is arranged in the housing 1, the cooling unit comprises a plurality of cooling units, the cooling unit comprises a cooling roller 5, the cooling roller 5 is a hollow roller, sealing bearings 6 are respectively arranged at two ends of the cooling roller 5, a water outlet pipe 17 is fixed at the inner ring of the sealing bearing 6 at the upper end, the water outlet pipes 17 are communicated with each other through a water outlet connecting pipe 14, and a water outlet 9 is arranged on the pipeline; the inlet tube 18 is fixed to the 6 inner circles of sealed bearing of lower extreme, and a plurality of inlet tubes 18 set up water inlet 3 on the pipeline through intaking the intercommunication of connecting pipe 7, and outlet pipe 17 and inlet tube 18 pass through mount 2 to be fixed on casing 1 inner wall, and every chill roll 5 below sets up scraper 13, and scraper 13 will chill roll 5 axial settings, and scraper 13 is close to chill roll 5.

Comprising two cooling groups, the cooling rolls 5 of the lower cooling group being located below the gap of the cooling rolls 5 of the upper cooling group. This prevents uncooled particles from leaking between the cooling rolls 5.

The driven chain wheel 4 is coaxially fixed at the end part of the cooling roller 5, the motor 10 is fixed on the inner wall of the shell 1, the driving chain wheel 11 is fixed on the rotating shaft of the motor 10, and the driving chain wheel 11 is in transmission connection with the driven chain wheel 4 through the chain 8. The motor 10 rotates the cooling roller 5.

The fixing frame 2 is fixed in a threaded hole in the shell 1 through a bolt, and the shell 1 is provided with a plurality of threaded holes. The height of the device can be adjusted according to the cooling requirement.

The scraper 13 is fixed on the water inlet pipe 18 and the water outlet pipe 17 through a fixing rod 12. The scraper 13 can move along with the cooling roller 5, and the scraping effect is ensured.

The inner wall of the cooling roller 5 is provided with a plurality of flow baffles 15 in a staggered way, and the flow baffles 15 form a reciprocating water flow channel. Thus, the residence time of the cooling water in the cooling roller 5 is increased, and the heat exchange effect is improved.

One-way valves 16 are arranged in the water inlet pipe 18 and the water outlet pipe 17. The one-way valve 16 can prevent water from flowing back, and the heat exchange effect is ensured.

The motor 10 is located between the two cooling groups. The cooling roller 5 cools the surrounding air, so that the motor 10 is indirectly cooled, and the motor 10 is prevented from being damaged due to overhigh temperature in the shell 1.

The working principle and the process are as follows:

during operation, inlet tube 18 lets in cold water, and then can form the running water in the chill roll 5, and the motor 10 starts and drives chill roll 5 and rotate, and the material falls from casing 1 top, through air cooling in the in-process that falls, and the granule shaping that the cooling degree is high can not glue on chill roll 5 to fall from the clearance of chill roll 5. The pellets having a low cooling degree are not yet molded and stick to the cooling roll 5, and the water in the cooling roll 5 exchanges heat with the pellets, so that the pellets are rapidly cooled. The particles on the cooling roll 5 are scraped off by the scraper 13 while rotating downward. The falling particles are collected and bagged for storage. The water after heat exchange can be used as boiler water or heating water.

Claims

1. The utility model provides a high-efficient cooling tower cooling device which characterized in that: the cooling device comprises a shell (1), wherein a cooling group is arranged in the shell (1), the cooling group comprises a plurality of cooling units, the cooling units comprise cooling rollers (5), the cooling rollers (5) are hollow rollers, sealing bearings (6) are respectively arranged at two ends of each cooling roller (5), water outlet pipes (17) are fixed on inner rings of the sealing bearings (6) at the upper ends of the cooling rollers, the water outlet pipes (17) are communicated through water outlet connecting pipes (14), and water outlets (9) are formed in pipelines; the water inlet pipe (18) is fixed to the inner ring of the sealing bearing (6) at the lower end, the water inlet pipes (18) are communicated through the water inlet connecting pipe (7), the water inlet (3) is formed in the pipeline, the water outlet pipe (17) and the water inlet pipes (18) are fixed to the inner wall of the shell (1) through the fixing frame (2), the scraper (13) is arranged below each cooling roller (5), the scraper (13) is arranged in the axial direction of the cooling roller (5), and the scraper (13) is close to the cooling roller (5).

2. The high efficiency cooling tower cooling apparatus of claim 1, wherein: comprises two groups of cooling groups, and the cooling roller (5) of the lower cooling group is positioned below the gap of the cooling roller (5) of the upper cooling group.

3. The high efficiency cooling tower cooling apparatus of claim 2, wherein: the driven chain wheel (4) is coaxially fixed at the end part of the cooling roller (5), the motor (10) is fixed on the inner wall of the shell (1), the driving chain wheel (11) is fixed on the rotating shaft of the motor (10), and the driving chain wheel (11) is in transmission connection with the driven chain wheel (4) through the chain (8).

4. The high efficiency cooling tower cooling apparatus of claim 1, wherein: the fixing frame (2) is fixed in a threaded hole in the shell (1) through a bolt, and the shell (1) is provided with a plurality of threaded holes.

5. The high efficiency cooling tower cooling apparatus of claim 1, wherein: the scraper (13) is fixed on the water inlet pipe (18) and the water outlet pipe (17) through a fixing rod (12).

6. The high efficiency cooling tower cooling apparatus of claim 1, wherein: the inner wall of the cooling roller (5) is provided with a plurality of flow baffles (15) in a staggered way, and the flow baffles (15) form a reciprocating water flow channel.

7. The high efficiency cooling tower cooling apparatus of claim 1, wherein: one-way valves (16) are arranged in the water inlet pipe (18) and the water outlet pipe (17).

8. A high efficiency cooling tower cooling apparatus as defined in claim 3, wherein: the motor (10) is located between the two cooling groups.