Quenching roller temperature control device

Abstract

The utility model discloses a chilling roller temperature control device which comprises a chilling roller, the chilling roller is rotatably installed on a water cooling pipe through a bearing, one end of the water cooling pipe is provided with a water inlet, and the other end of the water cooling pipe is provided with a water outlet. The water inlet is connected with a cold water pipe and a water mixing pipe through a three-way valve; the cold water pipe is connected to the cold water tank; the water mixing pipe is connected with a cold adjusting pipe and a heat adjusting pipe through a digital display water adjusting valve, and the cold adjusting pipe and the heat adjusting pipe are connected to the cold water tank and the heat adjusting water tank respectively. The water outlet is communicated with the hot water tank through a hot water outlet pipe. According to the utility model, the water cooling pipe is arranged in the chilling roller, the water storage cavity is arranged in the water cooling pipe, cold water can be introduced into the water storage cavity, and regulated warm water can also be introduced into the water storage cavity, so that water cooling and temperature control are realized, and the hot water in the water storage cavity can also be used for blending warm water, and is very practical.

Description

Technical Field

[0001] The utility model relates to the technical field of chill roll temperature control, in particular to a chill roll temperature control device. Background Art

[0002] The roll is an important device in the production and deep processing of sheet materials. It exists in the production of paper from paper making to printing, and from film production to laminating. However, during film production, it is usually necessary to cool and control the temperature of the roll.

[0003] Most of the existing temperature control methods are to install temperature control fans around the chill roll to dissipate heat and control the temperature through the temperature control fans. However, the fans are prone to blowing hot air, resulting in poor heat dissipation and temperature control effects. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a chill roll temperature control device, aiming to solve the technical problem of poor temperature control effect of the chill roll in the prior art.

[0005] To achieve the above purpose, the utility model provides a chill roll temperature control device, including a chill roll, the chill roll is rotatably installed on a water-cooled pipe through a bearing, one end of the water-cooled pipe is provided with a water inlet, and the other end is provided with a water outlet;

[0006] The water inlet is connected with a cold water pipe and a mixing water pipe through a three-way valve;

[0007] The cold water pipe is connected to a cold water tank;

[0008] The mixing water pipe is connected with a cold adjustment pipe and a heat adjustment pipe through a digital display water regulating valve, and the cold adjustment pipe and the heat adjustment pipe are respectively connected to the cold water tank and the heat adjustment water tank;

[0009] The water outlet is connected to a hot water tank through a hot water outlet pipe.

[0010] Further, a water storage cavity is arranged inside the water-cooled pipe, and the water inlet and the water outlet are respectively communicated with the water storage cavity;

[0011] The water storage cavity is frustum-shaped, and the diameter of the water storage cavity near the water inlet is smaller than the diameter near the water outlet.

[0012] Further, the water outlet is arranged at the lowest position of the water storage cavity.

[0013] Further, the heat adjustment water tank is communicated with the hot water tank through a hot water return pipe, and a water pump is installed on the hot water return pipe;

[0014] A hot water discharge pipe is arranged at the bottom of the hot water tank, and water valves are installed on both the hot water discharge pipe and the hot water return pipe.

[0015] Further, water valves are installed on the water cooling pipe, cold regulating pipe, heat regulating pipe, and hot water outlet pipe.

[0016] Further, the positions of the cold water tank and the heat regulating tank are higher than that of the chill roll;

[0017] The cold water inlet pipe and the hot water inlet pipe are respectively arranged at the tops of the cold water tank and the heat regulating tank.

[0018] The beneficial effects of the present utility model are embodied in:

[0019] In the present utility model, a water cooling pipe is arranged inside the chill roll, and a water storage cavity is arranged inside the water cooling pipe. Cold water or adjusted warm water can be introduced into the water storage cavity, so as to achieve water cooling and temperature control. The hot water in the water storage cavity can also be used for warm water preparation, which is very practical. Description of the Drawings

[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 2 is Figure 1 the front view of

[0022] Figure 3 is a full sectional view of the chill roll and the water cooling pipe of the present utility model.

[0023] Description of the Reference Numerals:

[0024] 1. Chill roll, 2. Bearing, 3. Water cooling pipe, 3a. Water storage cavity, 3b. Water inlet, 3c. Water outlet, 4. Cold water pipe, 5. Three-way valve, 6. Digital display water regulating valve, 7. Cold regulating pipe, 8. Heat regulating pipe, 9. Cold water tank, 10. Heat regulating tank, 11. Water pump, 12. Hot water return pipe, 13. Hot water outlet pipe, 14. Hot water discharge pipe, 15. Cold water inlet pipe, 16. Hot water inlet pipe, 17. Hot water tank. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model, then such directional indications are only used to explain the relative positional relationship, movement conditions, etc. between components in a certain specific posture (as shown in the attached drawings). If this specific posture changes, then the directional indications will also change accordingly.

[0027] In addition, if there are descriptions such as "first", "second", etc. in the embodiments of the present utility model, then such descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or the solution where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist.

[0028] See Figures 1 to 3 , a chilling roll temperature control device of the present utility model includes a chilling roll 1, and the chilling roll 1 is rotatably installed on a water-cooling pipe 3 through a bearing 2. One end of the water-cooling pipe 3 is provided with a water inlet 3b, and the other end is provided with a water outlet 3c;

[0029] The water inlet 3b is connected to a cold water pipe 4 and a mixing water pipe through a three-way valve 5;

[0030] The cold water pipe 4 is connected to a cold water tank 9;

[0031] The mixing water pipe is connected to a cold adjustment pipe 7 and a heat adjustment pipe 8 through a digital display water regulating valve 6, and the cold adjustment pipe 7 and the heat adjustment pipe 8 are respectively connected to the cold water tank 9 and a heat adjustment water tank 10;

[0032] The water outlet 3c is connected to a hot water tank 17 through a hot water outlet pipe 13.

[0033] Working principle

[0034] When starting to use, first adjust the water temperature through the digital display water regulating valve, introduce it into the water-cooling pipe, let it pass through for a while and then close the digital display water regulating valve, and connect the three-way valve to the cold water pipe for low-temperature water cooling, so as to avoid the water-cooling pipe or the chilling roll from cracking due to rapid temperature changes;

[0035] At the same time, the water temperature can be adjusted, and then water with a set water temperature is introduced to achieve control of the temperature of the chilling roll;

[0036] The hot water discharged from the water-cooling pipe can be reused after cooling, or can be directly pumped into the heat regulation water tank by a water pump to be modulated with cold water to form warm water.

[0037] In some embodiments, referring to Figure 1 as shown, a water storage cavity 3a is provided inside the water-cooling pipe 3, and the water inlet 3b and the water outlet 3c are respectively communicated with the water storage cavity 3a;

[0038] The water storage cavity 3a is frustum-shaped, and the diameter of the water storage cavity 3a on the side close to the water inlet 3b is smaller than the diameter on the side close to the water outlet 3c.

[0039] In this way, setting the cold water pipe as frustum-shaped facilitates the inflow of cold water, and at the same time, also facilitates the outflow of hot water in the water-cooling pipe.

[0040] In some embodiments, referring to Figure 3 as shown, the water outlet 3c is arranged at the lowest position of the water storage cavity 3a.

[0041] In some embodiments, referring to Figure 1 as shown in or 2, the heat regulation water tank 10 is communicated with the hot water tank 17 through a heat return pipe 12, and a water pump 11 is installed on the heat return pipe 12;

[0042] A heat discharge pipe 14 is provided at the bottom of the hot water tank 17, and water valves are installed on both the heat discharge pipe 14 and the heat return pipe 12.

[0043] In some embodiments, referring to Figure 1 as shown in or 2, water valves are installed on the water-cooling pipe 4, the cold regulation pipe 7, the heat regulation pipe 8, and the hot water outlet pipe 13.

[0044] In some embodiments, referring to Figure 1 as shown in or 2, the positions of the cold water tank 9 and the heat regulation water tank 10 are higher than the quenching roller 1;

[0045] Cold water inlet pipes 15 and hot water inlet pipes 16 are respectively provided at the tops of the cold water tank 9 and the heat regulation water tank 10.

[0046] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chilling roll temperature control device, comprising a chilling roll (1), characterized in that , the chill roll (1) is rotatably mounted on the water-cooling pipe (3) through a bearing (2). One end of the water-cooling pipe (3) is provided with a water inlet (3b), and the other end is provided with a water outlet (3c); The water inlet (3b) is connected to a cold water pipe (4) and a mixing water pipe through a three-way valve (5); The cold water pipe (4) is connected to a cold water tank (9); The mixing water pipe is connected to a cold adjustment pipe (7) and a heat adjustment pipe (8) through a digital display water regulating valve (6). The cold adjustment pipe (7) and the heat adjustment pipe (8) are respectively connected to the cold water tank (9) and the heat adjustment water tank (10); The water outlet (3c) is connected to a hot water tank (17) through a hot water outlet pipe (13).

2. The quenching roll temperature control device according to claim 1, characterized in that, A water storage cavity (3a) is arranged inside the water-cooling pipe (3). The water inlet (3b) and the water outlet (3c) are respectively communicated with the water storage cavity (3a); The water storage cavity (3a) is frustum-shaped, and the diameter of the water storage cavity (3a) on the side close to the water inlet (3b) is smaller than the diameter on the side close to the water outlet (3c).

3. The quenching roll temperature control device according to claim 2, characterized in that, The water outlet (3c) is arranged at the lowest position of the water storage cavity (3a).

4. A chilling roll temperature control device according to claim 1, wherein, The heat adjustment water tank (10) is communicated with the hot water tank (17) through a heat return pipe (12), and a water pump (11) is installed on the heat return pipe (12); A hot water discharge pipe (14) is arranged at the bottom of the hot water tank (17), and water valves are installed on both the hot water discharge pipe (14) and the heat return pipe (12).

5. The chilling roll temperature control device according to claim 1, characterized in that, Water valves are installed on the water-cooling pipe (3), the cold adjustment pipe (7), the heat adjustment pipe (8), and the hot water outlet pipe (13).

6. The quenching roll temperature control device according to claim 1, characterized in that, The cold water tank (9) and the heat adjustment water tank (10) are arranged at positions higher than the chill roll (1); Cold water inlet pipes (15) and hot water inlet pipes (16) are respectively arranged at the tops of the cold water tank (9) and the heat adjustment water tank (10).

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