Purified water supply system for roller temperature control

By designing a pure water supply system for roller temperature control, the multi-stage filtration and cooling circulation components are used to solve the problem of scale accumulation in the roller, extend the equipment life, reduce maintenance costs, and improve temperature control efficiency and product quality.

CN222524364UActive Publication Date: 2025-02-25BAODING DONGHE PLASTIC IND
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Patent Information

Application Number
CN202421302651.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-25
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

During the roller temperature control process, the accumulation of scale in the roller reduces heat transfer efficiency, resulting in overheating and wear of the equipment, increasing maintenance costs and downtime.

Method used

A pure water supply system for roller temperature control is designed, including a water purification assembly and a roller water circulation assembly. The water purification component ensures the water quality pure through multi-stage filtration (pre-filter, multi-stage filtration system, ion exchange resin softener, activated carbon filter and membrane filtration device); the roller water circulation component passes through cooling chamber, water chiller and circulation pump, etc. The components realize the recycling of cooling water.

Benefits of technology

Through the combination of an efficient water purification system and a cooling circulation system, the formation of scale is significantly reduced, the service life of the equipment is extended, maintenance costs and temperature fluctuations are reduced, and the efficiency and product quality of temperature control equipment are improved.

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Patent Text Reader

Abstract

The utility model relates to the technical field of roller temperature control equipment, in particular to a purified water supply system for roller temperature control, which comprises a die roller, a water supply system, a water supply system and a water supply system, and is characterized in that the die roller is provided with a roller inlet and a roller outlet; the water tank is connected with the mold roller, and a water inlet and a water outlet are formed in the water tank; the water purifying assembly is arranged between the water tank and a water supplementing source; the roller water circulation assembly is connected with the mold roller; and the cooling-water machine is connected with the roller water circulation assembly. Through the combination of the efficient water purification system and the cooling circulation system, the service life of the temperature control equipment is prolonged, the working efficiency of the temperature control equipment is improved, and the maintenance cost is remarkably reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller temperature control equipment, in particular to a pure water supply system for roller temperature control. Background Art

[0002] Roll Temperature Control Equipment is a key industrial equipment, which is specially used to adjust and control the temperature of rollers. It is widely used in many industries such as plastics, rubber, papermaking, printing, textiles, etc. Many processing techniques in these industries have extremely strict requirements on roller temperature, because the stability and accuracy of roller temperature have a direct impact on the quality of the final product.

[0003] During the roller temperature rise process, scale often accumulates inside the roller. This is because the minerals contained in the water precipitate and adhere to the inner wall of the roller during the heating process. The formation of scale not only reduces the heat transfer efficiency, but also may cause overheating and wear of the equipment, increasing maintenance costs and downtime.

[0004] Therefore, how to reduce the generation of scale during the temperature control of the roller, improve the service life and efficiency of the temperature control equipment, and reduce the maintenance cost of the temperature control equipment has become a new trend in technological development. Utility Model Content

[0005] In view of this, the utility model proposes a pure water supply system for roller temperature control, aiming to solve the problem of how to reduce the generation of scale in the process of roller temperature control, improve the service life and efficiency of temperature control equipment, and reduce the maintenance cost of temperature control equipment.

[0006] In one aspect, the utility model provides a pure water supply system for roller temperature control, comprising:

[0007] A mold roller having a roller inlet and a roller outlet;

[0008] A water tank connected to the mold roller, the water tank is used to replenish water into the mold roller, and the water tank is provided with a water inlet and a water outlet;

[0009] A water purification component is disposed between the water tank and the water supply source, and is used to filter the water supply source to obtain pure water;

[0010] A roller water circulation assembly connected to the mold roller, the roller water circulation assembly is used to cool the mold roller by circulating cooling water;

[0011] A water chiller is connected to the roller water circulation assembly, and is used to provide circulating cooling water for cooling the roller water circulation assembly.

[0012] In some embodiments of the present application, the water purification component includes:

[0013] A filter assembly, the filter assembly is used to perform a first filtration on the replenishment water source;

[0014] A purification component is used for filtering the replenishment water source for a second time.

[0015] In some embodiments of the present application, the filter assembly includes:

[0016] A pre-filter, including a sedimentation tank and a sand filter, wherein the pre-filter is directly connected to the replenishment water source and is used to remove large particles;

[0017] An automatic backwashing device, which is connected to the pre-filter and is used to remove suspended matter in the replenishment water source;

[0018] A multi-stage filtration system is connected to the automatic backwashing device, and the multi-stage filtration system is used to remove impurities in water.

[0019] In some embodiments of the present application, the purification component includes:

[0020] An ion exchange resin softener connected to the multi-stage filtration system, the ion exchange resin softener is used to remove calcium ions and magnesium ions in the replenishment water source;

[0021] An activated carbon filter connected to the ion exchange resin softener, the activated carbon filter is used to remove organic matter, odor and residual chlorine in the replenishment water source;

[0022] A membrane filtration device is connected to the activated carbon filter, and the membrane filtration device is used to improve the purity of the replenishment water source.

[0023] In some embodiments of the present application, the roller water circulation assembly includes:

[0024] A cooling chamber, which is provided with a cooling water inlet, a cooling water outlet, a water replenishment inlet and a water replenishment outlet, the cooling water inlet of the cooling chamber is connected to the chiller through a cooling water pipe, the cooling water outlet of the cooling chamber is connected to the chiller through a cooling water pipe, the water replenishment outlet of the cooling chamber is connected to the roller inlet of the mold roller, and the water replenishment inlet of the cooling chamber is connected to the water outlet of the water tank;

[0025] A solenoid valve is provided on a cooling water pipeline between the cooling water inlet of the cooling chamber and the chiller;

[0026] A temperature controller is electrically connected to the solenoid valve, and the temperature controller is used to control the circulation of cooling water through the solenoid valve.

[0027] In some embodiments of the present application, the roller water circulation assembly further includes:

[0028] A circulation pump, which is arranged between the water outlet of the water tank and the roller outlet of the mold roller;

[0029] A booster pump, which is arranged between the water outlet of the water tank and the circulation pump;

[0030] A heater, which is arranged between the circulation pump and the water supply inlet of the cooling chamber;

[0031] A temperature sensor is arranged between the heater and the water replenishment inlet of the cooling chamber, and the temperature sensor is electrically connected to the temperature controller.

[0032] In some embodiments of the present application, the roller water circulation assembly further includes:

[0033] An exhaust valve is arranged in the cooling chamber.

[0034] Compared with the prior art, the beneficial effect of the utility model is that in the utility model, the water purification component ensures that the water quality entering the system is highly pure by filtering the replenishing water source twice (filter component and purification component). Through multiple filtrations of the pre-filter, multi-stage filtration system, ion exchange resin softener, activated carbon filter and membrane filtration device, the impurities, calcium and magnesium ions, organic matter, odor and residual chlorine in the water are significantly reduced, and the formation of scale is reduced from the source. The combined design of the roller water circulation component and the chiller ensures the efficient control of the roller temperature. The reasonable configuration of the cooling chamber, cooling water pipeline and replenishing water system realizes the recycling of cooling water through the precise control of the solenoid valve and the thermostat, and improves the cooling efficiency of the system. A temperature sensor is set in the system, which can monitor and adjust the water temperature in real time by connecting with the thermostat to ensure that the roller works within the optimal temperature range. The introduction of the heater enables the system to not only cool down, but also heat water when necessary, making the temperature control more flexible. The optimized design of the water purification component and the cooling system greatly reduces the formation of scale and reduces the frequency and cost of cleaning and maintenance. The use of automatic backwashing device further reduces the need for manual maintenance and improves the automation of the system. The configuration of booster pump and circulation pump ensures the stability of water flow and controllability of flow rate in the system. The setting of exhaust valve effectively prevents gas stagnation and improves the operation stability of water circulation system. The utility model combines efficient water purification system and cooling circulation system, which not only improves the service life and working efficiency of temperature control equipment, but also significantly reduces maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0036] Figure 1 A schematic diagram of the connection structure of a pure water supply system for roller temperature control provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0037] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0038] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0039] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0040] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0041] Combination Figure 1 As shown, this embodiment provides a pure water supply system for roller temperature control, including:

[0042] A mold roller having a roller inlet and a roller outlet;

[0043] A water tank connected to the mold roller, the water tank is used to replenish water into the mold roller, and the water tank is provided with a water inlet and a water outlet;

[0044] A water purification component is disposed between the water tank and the water supply source, and is used to filter the water supply source to obtain pure water;

[0045] A roller water circulation assembly connected to the mold roller, the roller water circulation assembly is used to cool the mold roller by circulating cooling water;

[0046] A water chiller is connected to the roller water circulation assembly, and is used to provide circulating cooling water for cooling the roller water circulation assembly.

[0047] It is understandable that in this embodiment, by setting a water purification component between the water tank and the water supply source, the water supply source is filtered to obtain pure water. Pure water can reduce the impact of impurities on the mold roller and improve the temperature control accuracy of the mold roller. Pure water with less impurities can reduce the formation of scale and corrosion, reduce the wear and corrosion rate of the mold roller, and thus extend the service life of the mold roller. The chiller is connected to the roller water circulation component to provide circulating cooling water to the roller water circulation component, so that the mold roller can be quickly cooled during operation, maintain a stable working temperature, and improve production efficiency and product quality. Due to the use of a pure water supply system, impurities in the water are reduced, and blockage and corrosion problems in the mold roller and the circulation system are effectively controlled, reducing the maintenance frequency and cost of the equipment. The use of water purification components and chillers can more effectively utilize water resources and energy, reduce wastewater discharge and energy consumption, and meet the requirements of environmental protection and energy conservation.

[0048] In a specific embodiment of the present application, the water purification component includes:

[0049] A filter assembly, the filter assembly is used to perform a first filtration on the replenishment water source;

[0050] A purification component is used for filtering the replenishment water source for a second time.

[0051] In a specific embodiment of the present application, the filter assembly includes:

[0052] A pre-filter, including a sedimentation tank and a sand filter, wherein the pre-filter is directly connected to the replenishment water source and is used to remove large particles;

[0053] An automatic backwashing device, which is connected to the pre-filter and is used to remove suspended matter in the replenishment water source;

[0054] A multi-stage filtration system is connected to the automatic backwashing device, and the multi-stage filtration system is used to remove impurities in water.

[0055] It is understandable that in this embodiment, by setting a filter component and a purification component, the replenishment water source is filtered twice. The pre-filter (sedimentation tank and sand filter) in the filter component removes large particles, the automatic backwashing device removes suspended matter, and the multi-stage filtration system further removes impurities in the water to ensure that the final water quality is pure. The efficient multiple filtration system can significantly reduce the particles and impurities in the water, thereby protecting the mold roller and the circulating cooling system, reducing wear and blockage problems, and extending the service life of the equipment. The combination of the automatic backwashing device and the multi-stage filtration system not only improves the filtration effect, but also reduces the maintenance frequency and cost of the system. The automatic backwashing function ensures that the filtration equipment operates efficiently and reduces manual intervention. The use of pure water reduces the temperature fluctuation of the mold roller, ensures that the temperature control during the production process is more accurate and stable, thereby improving production efficiency and product quality. Through the combination of the pre-filter and the automatic backwashing device, water resources are effectively utilized, wastewater discharge and resource waste are reduced, and the requirements of environmental protection and energy saving are met. The multi-stage filtration system can effectively remove various impurities, reduce the impact of water quality on the system, and improve the reliability and stability of the entire water supply system.

[0056] In a specific embodiment of the present application, the purification component includes:

[0057] An ion exchange resin softener connected to the multi-stage filtration system, the ion exchange resin softener is used to remove calcium ions and magnesium ions in the replenishment water source;

[0058] An activated carbon filter connected to the ion exchange resin softener, the activated carbon filter is used to remove organic matter, odor and residual chlorine in the replenishment water source;

[0059] A membrane filtration device is connected to the activated carbon filter, and the membrane filtration device is used to improve the purity of the replenishment water source.

[0060] It can be understood that the ion exchange resin softener in this embodiment effectively removes calcium ions and magnesium ions in the replenishment water source, prevents the formation of scale, protects the mold roller and the pipes of the cooling system, prolongs the service life of the equipment, and reduces the maintenance problems caused by scaling. The activated carbon filter can effectively remove organic matter, odor and residual chlorine in the replenishment water source, further improve the water quality, make the water in the supply system cleaner, and enhance the overall performance and reliability of the system. The membrane filtration device provides a fine filtering means, which can remove tiny particles and soluble impurities in the water, significantly improve the purity of the water, and ensure that the final output water quality meets high standards. The setting of the purification component significantly reduces the impurity content in the water through multi-level filtration and purification, reduces the wear and blockage of the mold roller, the circulating cooling system and other related equipment, and prolongs the service life of the equipment. By providing a high-purity water source, the stability and accuracy of the mold roller temperature control are guaranteed, the temperature fluctuations in the production process are reduced, and the production efficiency and product quality are improved. The purification component reduces the maintenance frequency of the system by efficiently removing various impurities in the water, reduces the equipment failure caused by the accumulation of impurities, and reduces the overall maintenance cost. Through the systematic purification process, the wastewater discharge and energy consumption in the water treatment process are effectively reduced, which meets the requirements of environmental protection and energy conservation and improves the environmental protection benefits of the system.

[0061] In a specific embodiment of the present application, the roller water circulation assembly includes:

[0062] A cooling chamber, which is provided with a cooling water inlet, a cooling water outlet, a water replenishment inlet and a water replenishment outlet, the cooling water inlet of the cooling chamber is connected to the chiller through a cooling water pipe, the cooling water outlet of the cooling chamber is connected to the chiller through a cooling water pipe, the water replenishment outlet of the cooling chamber is connected to the roller inlet of the mold roller, and the water replenishment inlet of the cooling chamber is connected to the water outlet of the water tank;

[0063] A solenoid valve is provided on a cooling water pipeline between the cooling water inlet of the cooling chamber and the chiller;

[0064] A temperature controller is electrically connected to the solenoid valve, and the temperature controller is used to control the circulation of cooling water through the solenoid valve.

[0065] In a specific embodiment of the present application, the roller water circulation assembly further includes:

[0066] A circulation pump, which is arranged between the water outlet of the water tank and the roller outlet of the mold roller;

[0067] A booster pump, which is arranged between the water outlet of the water tank and the circulation pump;

[0068] A heater, which is arranged between the circulation pump and the water supply inlet of the cooling chamber;

[0069] A temperature sensor is arranged between the heater and the water replenishment inlet of the cooling chamber, and the temperature sensor is electrically connected to the temperature controller.

[0070] In a specific embodiment of the present application, the roller water circulation assembly further includes:

[0071] An exhaust valve is arranged in the cooling chamber.

[0072] It is understandable that the thermostat in this embodiment regulates the circulation of cooling water by controlling the solenoid valve to ensure that cooling water is supplied on demand, realizes precise temperature control of the mold roller, maintains a constant working temperature, and improves product quality. The configuration of the circulation pump and the booster pump ensures the efficient circulation of water in the system, the booster pump increases the water pressure, and the circulation pump ensures the stability of the water flow, so that the cooling water can quickly reach each link, and improves the cooling efficiency of the system. The combination of the heater and the temperature sensor ensures that the water temperature fluctuates within a reasonable range. The heater heats the cooling water when the temperature is too low, and the temperature sensor monitors the water temperature in real time and feeds back to the thermostat to ensure that the water temperature is moderate and prevent the mold roller from overheating or overcooling. The setting of the exhaust valve effectively discharges the air in the cooling system, avoids the formation of bubbles, ensures that the cooling water flows smoothly, and improves the operating efficiency and stability of the system. The water replenishment inlet and water replenishment outlet in the cooling chamber are connected to the water tank and the mold roller, ensuring that the cooling system can continuously be replenished with water during operation to prevent system failures caused by insufficient water. Through automated control and multiple safeguard mechanisms, the need for manual intervention is reduced, maintenance frequency and cost are reduced, and the service life of the equipment is extended. Accurate temperature control and efficient water circulation ensure the temperature stability of the mold roller during the production process, reduce the impact of temperature fluctuations on production efficiency and product quality, and improve overall production efficiency. The system design focuses on the efficient use of water resources and energy. Through automated control and optimized configuration, energy consumption and resource waste are reduced, meeting the requirements of environmental protection and energy saving.

[0073] Those skilled in the art can understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, 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 pure water supply system for roller temperature control, characterized in that: include: A mold roller having a roller inlet and a roller outlet; A water tank connected to the mold roller, the water tank is used to replenish water into the mold roller, and the water tank is provided with a water inlet and a water outlet; A water purification component is disposed between the water tank and the water supply source, and is used to filter the water supply source to obtain pure water; A roller water circulation assembly connected to the mold roller, the roller water circulation assembly is used to cool the mold roller by circulating cooling water; A water chiller is connected to the roller water circulation assembly, and is used to provide circulating cooling water for cooling the roller water circulation assembly.

2. A pure water supply system for roller temperature control according to claim 1, characterized in that: The water purification component comprises: A filter assembly, the filter assembly is used to perform a first filtration on the replenishment water source; A purification component is used for filtering the replenishment water source for a second time.

3. A pure water supply system for roller temperature control according to claim 2, characterized in that: The filter assembly comprises: A pre-filter, including a sedimentation tank and a sand filter, wherein the pre-filter is directly connected to the replenishment water source and is used to remove large particles; An automatic backwashing device, which is connected to the pre-filter and is used to remove suspended matter in the replenishment water source; A multi-stage filtration system is connected to the automatic backwashing device, and the multi-stage filtration system is used to remove impurities in water.

4. A pure water supply system for roller temperature control according to claim 3, characterized in that: The purification component comprises: An ion exchange resin softener connected to the multi-stage filtration system, the ion exchange resin softener is used to remove calcium ions and magnesium ions in the replenishment water source; An activated carbon filter connected to the ion exchange resin softener, the activated carbon filter is used to remove organic matter, odor and residual chlorine in the replenishment water source; A membrane filtration device is connected to the activated carbon filter, and the membrane filtration device is used to improve the purity of the replenishment water source.

5. A pure water supply system for roller temperature control according to claim 4, characterized in that: The roller water circulation assembly comprises: A cooling chamber, which is provided with a cooling water inlet, a cooling water outlet, a water replenishment inlet and a water replenishment outlet, the cooling water inlet of the cooling chamber is connected to the chiller through a cooling water pipe, the cooling water outlet of the cooling chamber is connected to the chiller through a cooling water pipe, the water replenishment outlet of the cooling chamber is connected to the roller inlet of the mold roller, and the water replenishment inlet of the cooling chamber is connected to the water outlet of the water tank; A solenoid valve is provided on a cooling water pipeline between the cooling water inlet of the cooling chamber and the chiller; A temperature controller is electrically connected to the solenoid valve, and the temperature controller is used to control the circulation of cooling water through the solenoid valve.

6. A pure water supply system for roller temperature control according to claim 5, characterized in that: The roller water circulation assembly also includes: A circulation pump, which is arranged between the water outlet of the water tank and the roller outlet of the mold roller; A booster pump, which is arranged between the water outlet of the water tank and the circulation pump; A heater, which is arranged between the circulation pump and the water supply inlet of the cooling chamber; A temperature sensor is arranged between the heater and the water replenishment inlet of the cooling chamber, and the temperature sensor is electrically connected to the temperature controller.

7. A pure water supply system for roller temperature control according to claim 6, characterized in that: The roller water circulation assembly also includes: An exhaust valve is arranged in the cooling chamber.