Mechanical automatic adjusting device for process water

By designing a mechanical automatic regulating device for process water, a temperature-sensing probe and temperature-sensing liquid drive control piston to automatically adjust the valve opening, the problems of large errors and slow response of traditional manual regulation methods are solved. This achieves precise control of process water temperature, reduces energy consumption, and improves the safety and reliability of the equipment.

CN223740186UActive Publication Date: 2025-12-30YUEFENG KEWEI ENVIRONMENTAL INVESTMENT (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202423311281.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional manual adjustment methods cannot achieve precise temperature control of process water, resulting in large errors, slow response, and a large amount of repetitive work, which cannot meet the efficiency and precision requirements of modern industrial production.

Method used

A mechanical automatic regulating device for process water was designed. It uses a temperature-sensing probe to drive a piston through the temperature-sensing liquid, which automatically adjusts the opening of the valve assembly to achieve precise control of the process water temperature. The device relies on the energy of the process water itself for regulation, avoiding the use of external energy sources.

Benefits of technology

It enables precise control of process water temperature, reduces energy consumption, and improves the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a process water mechanical automatic adjusting device which comprises a valve assembly and a control assembly, the control assembly is connected with a temperature sensing probe through a pipeline, a support is arranged on the valve assembly, the control assembly comprises a controller cylinder body installed on the support, the top of the controller cylinder body is communicated with the pipeline, and a control piston is movably arranged in the controller cylinder body. A temperature adjusting assembly is arranged on one side of the controller cylinder body, a temperature sensing probe rapidly adjusts the opening degree of the valve assembly according to the temperature change of the process water, and therefore accurate temperature control over the equipment process water is achieved, automatic adjustment is conducted by means of energy of the process water, energy sources such as an external power source and an external air source are not needed, energy consumption is reduced, and cost is reduced. And the safety and the reliability of the equipment are also improved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic process water regulation technology, specifically to a mechanical automatic process water regulation device. Background Technology

[0002] In modern industrial production, various types of equipment have different structures, such as bearing cooling, rotating parts, coolers, radiators, condensers, cooling water tanks, fan bearings, water-cooled motors, and water-cooled heat exchangers. They also have different operating temperature environments and cooling requirements. Precise regulation of process water is crucial to ensuring production efficiency and energy conservation. Traditional manual regulation methods, such as manual valves, pressure regulating valves, and throttle valves, cannot automatically adjust to factors such as operating conditions and environment. Furthermore, manual operation suffers from large errors, slow response, and a large amount of repetitive work, which can no longer meet the efficiency and precision requirements of modern production processes. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a mechanical automatic adjustment device for process water.

[0004] The objective of this utility model can be achieved through the following technical solution: a mechanical automatic regulating device for process water, including a valve assembly and a control assembly. The control assembly is connected to a temperature sensing probe via a pipeline. The valve assembly is equipped with a bracket. The control assembly includes a controller cylinder mounted on the bracket. The top of the controller cylinder is connected to a pipeline. A control piston is movably disposed inside the controller cylinder. A temperature regulating component is disposed on one side of the controller cylinder.

[0005] Preferably, the valve assembly includes a valve body, a valve stem is movably disposed within the valve body, a valve core is installed at the end of the valve stem, a valve seat corresponding to the valve stem is installed within the valve body, and a return spring is sleeved on the valve stem.

[0006] Preferably, flanges are provided on both sides of the valve body.

[0007] Preferably, a sealing ring is provided between the valve stem and the valve body.

[0008] Preferably, the temperature regulating assembly includes a regulating cylinder that communicates with the controller cylinder, a regulating piston that is movably disposed inside the regulating cylinder, and a regulating screw that is threadedly connected to the regulating cylinder, the regulating screw being rotatably connected to the regulating piston.

[0009] The beneficial effects of this invention are: the temperature sensing probe rapidly adjusts the opening of the valve assembly based on changes in the process water temperature, thereby achieving precise temperature control of the process water. Relying on the process water's own energy for automatic adjustment, it eliminates the need for external power sources such as electricity or gas. This not only reduces energy consumption but also improves the safety and reliability of the equipment. Attached Figure Description

[0010] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the structure of a mechanical automatic regulating device for process water according to the present invention.

[0012] Figure 2 This is a schematic diagram of the valve assembly structure of a mechanical automatic regulating device for process water according to the present invention.

[0013] Figure 3 This is a schematic diagram of the control component structure of a mechanical automatic adjustment device for process water according to the present invention.

[0014] The labels in the diagram represent: 1. Valve assembly; 101. Valve body; 102. Valve stem; 103. Valve core; 104. Valve seat; 105. Return spring; 106. Flange; 107. Sealing ring; 2. Control assembly; 201. Controller cylinder; 202. Control piston; 3. Pipeline; 4. Temperature sensor; 5. Bracket; 6. Temperature regulation assembly; 601. Regulating cylinder; 602. Regulating piston; 603. Regulating screw. Detailed Implementation

[0015] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0016] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0017] The technical solution of this utility model will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] See Figures 1 to 3As shown, the structure of this utility model is as follows: a mechanical automatic regulating device for process water, including a valve assembly 1 and a control assembly 2. The valve assembly 1 is installed at the inlet of the equipment. The control assembly 2 is connected to a temperature sensor 4 via a pipe 3. The temperature sensor 4 is installed at the outlet of the equipment. The interior of the temperature sensor 4 is filled with a temperature-sensing liquid that can change its volume in response to fluctuations in the process water temperature. A bracket 5 is provided on the valve assembly 1. The control assembly 2 includes a controller cylinder 201 mounted on the bracket 5. The top of the controller cylinder 201 is connected to the pipe 3, and the temperature-sensing liquid flows through the pipe... 3. The liquid enters the controller cylinder 201. A control piston 202 is movable inside the controller cylinder 201. When the temperature of the process water is higher than the set value, the temperature-sensing liquid expands, pushing the control piston 202 downward, which increases the opening of the valve assembly 1, increases the flow rate of the process water, and lowers the temperature of the equipment. When the temperature of the process water is lower than the set value, the temperature-sensing liquid contracts, and the control piston 202 moves upward, which decreases the opening of the valve assembly 1, reduces the flow rate of the process water, and raises the temperature of the equipment. A temperature regulating component 6 is provided on one side of the controller cylinder 201 for regulating the set temperature.

[0019] Furthermore, valve assembly 1 includes a valve body 101, into which process water enters. A valve stem 102 is movably disposed within the valve body 101, capable of moving up and down within the valve body 101. A valve core 103 is installed at the end of the valve stem 102 to control the flow rate of the process water. A valve seat 104 corresponding to the valve stem 102 is installed within the valve body 101, cooperating with the valve core 103 to achieve a sealing effect. A return spring 105 is sleeved on the valve stem 102. When the temperature of the process water... When the temperature is lower than the set value, the temperature-sensing liquid contracts, the control piston 202 moves upward, and the valve stem 102 moves upward under the action of the return spring 105, making the gap between the valve core 103 and the valve seat 104 smaller, thereby reducing the flow rate of the process water; when the temperature of the process water is higher than the set value, the temperature-sensing liquid pushes the control piston 202 downward, the control piston 202 pushes the valve stem 102 downward, making the gap between the valve core 103 and the valve seat 104 larger, thereby increasing the flow rate of the process water.

[0020] like Figure 2 As shown, flanges 106 are provided on both sides of the valve body 101. The flanges 106 are used to connect the valve body 101 and the pipeline 3 to ensure that the process water can flow smoothly and to provide a sealing effect to prevent the process water from leaking.

[0021] like Figure 2 As shown, a sealing ring 107 is provided between the valve stem 102 and the valve body 101. The sealing ring 107 plays a sealing role to prevent process water from leaking between the valve stem 102 and the valve body 101.

[0022] Furthermore, the temperature regulating assembly 6 includes a regulating cylinder 601 connected to the controller cylinder 201. A regulating piston 602 is movably disposed within the regulating cylinder 601. An regulating screw 603 is threadedly connected to the regulating cylinder 601, and the regulating screw 603 is rotatably connected to the regulating piston 602. The temperature-sensing liquid inside the temperature-sensing probe 4 enters the controller cylinder 201 and the regulating cylinder 601 through the pipe 3. Figure 3 As shown, rotating the adjusting screw 603 causes the adjusting piston 602 to move backward, increasing the temperature-sensing liquid in the adjusting cylinder 601 and decreasing the temperature-sensing liquid in the controller cylinder 201, thus forcing the control piston 202 to move upward; rotating the adjusting screw 603 causes the adjusting piston 602 to move forward, decreasing the temperature-sensing liquid in the adjusting cylinder 601 and increasing the temperature-sensing liquid in the controller cylinder 201, thus pushing the control piston 202 to move downward.

[0023] In practical use, valve assembly 1 is installed at the water inlet of the equipment, and temperature sensing probe 4 is installed at the water outlet of the equipment. The temperature-sensing liquid enters the controller cylinder 201 through pipe 3. When the temperature of the process water is higher than the set value, the temperature-sensing liquid expands, pushing the control piston 202 downward, which increases the opening of valve assembly 1, increases the flow rate of process water, and lowers the temperature of the equipment. When the temperature of the process water is lower than the set value, the temperature-sensing liquid contracts, and the control piston 202 moves upward, which decreases the opening of valve assembly 1, reduces the flow rate of process water, and raises the temperature of the equipment.

[0024] The present invention has been further described above with reference to specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the substance and scope of the present invention. Various modifications made by those skilled in the art to the above embodiments after reading this specification are all within the scope of protection of the present invention.

Claims

1. A mechanical automatic adjusting device for process water, characterized by: The utility model relates to a temperature control valve, including valve assembly (1), control assembly (2), control assembly (2) is connected with temperature sensing probe (4) through pipeline (3), be equipped with support (5) on valve assembly (1), control assembly (2) includes the controller cylinder body (201) of installing in support (5), the top of controller cylinder body (201) is communicated with pipeline (3), the control piston (202) of being equipped with movably in controller cylinder body (201), one side of controller cylinder body (201) is equipped with temperature regulating assembly (6).

2. A mechanical automatic regulating device for process water according to claim 1, characterized in that: The valve assembly (1) includes a valve body (101), a valve stem (102) movably arranged in the valve body (101), a valve core (103) mounted at the end of the valve stem (102), a valve seat (104) corresponding to the valve stem (102) mounted in the valve body (101), and a return spring (105) sleeved on the valve stem (102).

3. A process water mechanical automatic regulating device according to claim 2, characterized in that: The valve body (101) is provided with a flange (106) on both sides.

4. A process water mechanical automatic regulating device according to claim 2, characterized in that: The valve stem (102) and the valve body (101) are provided with a sealing ring (107) therebetween.

5. A mechanical automatic regulating device for process water according to claim 1, characterized in that: The temperature regulating assembly (6) includes a regulating cylinder body (601) communicated with the controller cylinder body (201), a regulating piston (602) movably arranged in the regulating cylinder body (601), a regulating screw rod (603) threadedly connected to the regulating cylinder body (601), and the regulating screw rod (603) rotatably connected with the regulating piston (602).