Device for adjusting temperature of steam pipeline

By using a device to regulate the temperature of steam pipelines, combining a mixing chamber and a low-temperature steam inlet pipe with an electronically controlled valve and a temperature sensor, the problems of creep and fatigue in steam pipelines at high temperatures are solved. This achieves steam temperature regulation and a high degree of adaptability of the device, improving service life and safety.

CN223649115UActive Publication Date: 2025-12-09SHANGHAI SHUANGGAO VALVE (GRP) CO LTD
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Patent Information

Application Number
CN202520219171.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-09
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing steam pipelines are prone to creep and fatigue at high temperatures, which reduces their service life and may even lead to pipe rupture accidents in severe cases.

Method used

The system employs a regulating and lifting mechanism, regulates the steam temperature through a mixing chamber and a low-temperature steam inlet pipe, controls the steam flow rate by combining an electronically controlled valve and a temperature sensor, and utilizes a small steam generator to produce low-temperature steam that is mixed with high-temperature steam for cooling.

Benefits of technology

It effectively avoids overheating and aging of steam pipelines and their connecting equipment, improves the applicability and service life of the equipment, and prevents pipe rupture accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for adjusting the temperature of a steam pipeline, and relates to the technical field of steam pipelines. The device for adjusting the temperature of the steam pipeline comprises a base and a small steam generator, a lifting mechanism is arranged above the base, an adjusting mechanism is arranged above the base, the adjusting mechanism comprises a mixing cavity and a low-temperature steam introduction pipe, the mixing cavity is installed above the base, and the low-temperature steam introduction pipe is installed above the base. The low-temperature steam introduction pipe is fixedly installed on one side of the mixing cavity, the other end of the low-temperature steam introduction pipe is fixedly installed on one side of the small steam generator, and the small steam generator is installed above the base. The device for adjusting the temperature of the steam pipeline solves the problems that the service life is shortened due to the fact that an existing steam pipeline is prone to creep deformation and fatigue at the high temperature, and creep deformation and aging of materials are accelerated if the steam temperature is too high, and achieves the beneficial effects that the steam temperature can be adjusted, and accelerated aging of the pipeline and equipment connected with the pipeline due to overheating is avoided.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of steam pipeline, in particular to a device for adjusting the temperature of a steam pipeline. BACKGROUND

[0002] The steam pipeline is a pipeline device for transmitting steam, and is usually used for transmitting steam of a power plant, a factory or a building to a device or an area requiring steam through a pipeline.

[0003] At present, the steam pipeline and the connected device on the market are usually made of metal, and the metal parts are prone to creep and fatigue at high temperature, thereby reducing the service life. If the steam temperature is too high, the allowable working temperature of the metal parts can be exceeded, so that the material is accelerated to creep and age, and even a pipe burst accident can occur in severe cases. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the application provides a device for adjusting the temperature of a steam pipeline, which solves the problems mentioned in the background.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the application is implemented by the following technical scheme: a device for adjusting the temperature of a steam pipeline, comprising a base and a small steam generator, a lifting mechanism for adjusting the height of the device is arranged above the base, an adjusting mechanism for adjusting the steam temperature is arranged above the base, the adjusting mechanism comprises a mixing cavity and a low-temperature steam introduction pipe, the mixing cavity is installed above the base, the low-temperature steam introduction pipe is fixedly installed on one side of the mixing cavity, the other end of the low-temperature steam introduction pipe is fixedly installed on one side of the small steam generator, and the small steam generator is installed above the base.

[0008] By adopting the above technical scheme, the height of the device can be adjusted by the lifting mechanism, so that the device can be suitable for different height working environments, and the applicability of the device during use is improved. The steam temperature can be adjusted by the adjusting mechanism to avoid overheating of the pipeline and the connected device to accelerate aging.

[0009] Preferably, a threaded rod is rotatably connected to the upper surface of the base, a threaded pipe is threadedly connected to the surface of the threaded rod, a sliding rod is fixedly installed above the base, and a sleeve is slidably connected to the surface of the sliding rod.

[0010] By adopting the above technical scheme, the threaded pipe can be used to lift the mounting plate to adjust the height of the device, and the sleeve can limit the mounting plate.

[0011] Preferably, one end of the inner wall of the base is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly installed with a belt pulley, and the inner wall surface of the belt pulley is slidably connected with a belt.

[0012] By adopting the above technical scheme, the threaded rods can be simultaneously rotated by the belt and the belt pulley.

[0013] Preferably, the upper surface of the base is fixedly installed with a motor, and the output shaft of the motor is fixedly connected with the belt pulley.

[0014] By adopting the above technical scheme, the height of the adjusting device can be adjusted by rotating the belt pulley driven by the motor.

[0015] Preferably, one end of the sleeve is fixedly installed with a mounting plate, the threaded pipe is fixedly installed on the lower surface of the mounting plate, the small steam generator is fixedly installed on the upper surface of the mounting plate, the upper surface of the mounting plate is fixedly installed with a supporting rod, and the mixing cavity is fixedly installed on one end of the supporting rod.

[0016] By adopting the above technical scheme, the low-temperature steam produced by the small steam generator can be mixed with the high-temperature steam to reduce the steam temperature.

[0017] Preferably, the other side of the mixing cavity is fixedly installed with a main steam pipeline, and the surface of the main steam pipeline and the low-temperature steam introduction pipe is fixedly installed with an electric control valve.

[0018] By adopting the above technical scheme, the flow of the steam pipeline can be adjusted by the electric control valve.

[0019] Preferably, one side of the mixing cavity is fixedly installed with a conveying pipe, the surface of the conveying pipe is fixedly installed with a temperature sensor, and the upper surface of the mounting plate is fixedly installed with a controller.

[0020] By adopting the above technical scheme, the proportion of the high-temperature steam and the low-temperature steam can be adjusted by the controller controlling the electric control valve.

[0021] (Three) beneficial effects

[0022] The application provides a device for adjusting the temperature of a steam pipeline.

[0023] 1. The device for adjusting the temperature of a steam pipeline is provided with an adjusting mechanism, which solves the problem that the steam pipeline is prone to creep and fatigue at high temperature, thereby reducing the service life. If the steam temperature is too high, it may exceed the allowable working temperature of the metal components, causing the material to creep and age rapidly, and in severe cases, even pipe explosion accidents. The device can adjust the steam temperature to avoid overheating of the pipeline and its connected equipment and accelerate aging.

[0024] 2. The device for adjusting the temperature of the steam pipeline is provided with a lifting mechanism, and through the cooperation of the threaded rod, threaded pipe, sliding rod, sleeve, rotating shaft, belt pulley, belt and motor, the threaded rod drives the threaded pipe to rise to lift the mounting plate, so that the height of the device can be adjusted, the device can be applied to different height working environments, and the applicability of the device during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0026] Figure 1 It is a front view of the appearance structure of the present application;

[0027] Figure 2 It is a lifting mechanism structure diagram of the present application;

[0028] Figure 3 It is a base internal structure diagram of the present application;

[0029] Figure 4 It is a regulating mechanism structure diagram of the present application.

[0030] In the figure: 1, base; 2, lifting mechanism; 201, threaded rod; 202, threaded pipe; 203, sliding rod; 204, sleeve; 205, rotating shaft; 206, belt pulley; 207, belt; 208, motor; 3, regulating mechanism; 301, mounting plate; 302, support rod; 303, mixing cavity; 304, main steam pipeline; 305, low-temperature steam introduction pipe; 306, conveying pipe; 307, temperature sensor; 308, electric control valve; 309, controller; 4, small steam generator. DETAILED DESCRIPTION

[0031] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The present application is further described in detail below by means of drawings and examples.

[0033] Referring to Figure 1 and Figure 2 , the present application provides a device for adjusting the temperature of a steam pipe, comprising a base 1 and a small steam generator 4, a lifting mechanism 2 for adjusting the height of the device is arranged above the base 1, an adjusting mechanism 3 for adjusting the temperature of the steam is arranged above the base 1, the adjusting mechanism 3 comprises a mixing chamber 303 and a low-temperature steam introduction pipe 305, the mixing chamber 303 is installed above the base 1, the low-temperature steam introduction pipe 305 is fixedly installed on one side of the mixing chamber 303, the other end of the low-temperature steam introduction pipe 305 is fixedly installed on one side of the small steam generator 4, the small steam generator 4 is installed above the base 1, through the lifting mechanism 2, the motor 208 can be started to make the motor 208 drive the pulley 206 to rotate, the pulley 206 drives the belt 207 to rotate, and then all the pulleys 206 rotate at the same time, and then all the rotating shafts 205 rotate to drive the threaded rod 201 to rotate, the threaded pipe 203 rises to push the mounting plate 301 to rise to adjust the height of the device, through the adjusting mechanism 3, when the temperature sensor 307 detects that the temperature of the steam is too high, the controller 309 starts the electric control valve 308 to control the opening of the electric control valve 308 on the main steam pipe 304 to reduce, and at the same time starts the small steam generator 4 to make the low-temperature steam enter the mixing chamber 303 together with the high-temperature steam to reduce the temperature of the steam.

[0034] Referring to Figure 2 and Figure 3 In one aspect of the present embodiment, a threaded rod 201 is rotatably connected to the upper surface of the base 1, a threaded pipe 202 is threadedly connected to the surface of the threaded rod 201, a slide rod 203 is fixedly installed above the base 1, and a sleeve 204 is slidably connected to the surface of the slide rod 203.

[0035] The inner wall of the base 1 is rotatably connected with a rotating shaft 205 at one end, and a belt pulley 206 is fixedly installed at one end of the rotating shaft 205. The inner wall surface of the belt pulley 206 is slidably connected with a belt 207.

[0036] A motor 208 is fixedly installed on the upper surface of the base 1, and the output shaft of the motor 208 is fixedly connected with the belt pulley 206. There are two rotating shafts 205 and a plurality of belt pulleys 206. Two threaded rods 201 are respectively fixedly connected with the rotating shaft 205 and the belt pulley 206. By starting the motor 208, the motor 208 drives the belt pulley 206 to rotate, and the belt pulley 206 drives the belt 207 to rotate, and then all the belt pulleys 206 rotate at the same time, and all the rotating shafts 205 rotate to drive the threaded rod 201 to rotate, so that the threaded pipe 203 rises to push the mounting plate 301 to rise to adjust the height of the device.

[0037] Referring to Figure 1 and Figure 4 In one aspect of the embodiment, the sleeve 204 is fixedly installed with a mounting plate 301 at one end, the threaded pipe 202 is fixedly installed on the lower surface of the mounting plate 301, the small steam generator 4 is fixedly installed on the upper surface of the mounting plate 301, the mounting plate 301 is fixedly installed with a support rod 302 on the upper surface, and the mixing cavity 303 is fixedly installed at one end of the support rod 302.

[0038] The mixing cavity 303 is fixedly installed with a main steam pipeline 304 on the other side, and the surface of the main steam pipeline 304 and the low-temperature steam introduction pipe 305 is fixedly installed with an electric control valve 308.

[0039] The mixing cavity 303 is fixedly installed with a conveying pipe 306 on one side, the surface of the conveying pipe 306 is fixedly installed with a temperature sensor 307, the upper surface of the mounting plate 301 is fixedly installed with a controller 309, when the temperature sensor 307 detects that the steam temperature is too high, the controller 309 starts the electric control valve 308 to control the opening of the electric control valve 308 on the main steam pipeline 304 to be reduced, and at the same time, the small steam generator 4 is started to make the low-temperature steam enter the mixing cavity 303 together with the high-temperature steam to reduce the steam temperature.

[0040] In this scheme, all electrical equipment is powered by an external power supply.

[0041] Working principle: When using this device, first place the device in the designated position, then start the motor 208 to drive the pulley 206 to rotate, which in turn drives the belt 207 to rotate, which in turn drives all the pulleys 206 to rotate simultaneously, which in turn drives all the rotating shafts 205 to rotate, which drives the threaded rod 201 to rotate, which raises the threaded pipe 203 and pushes the mounting plate 301 to rise to adjust the height of the device. Then connect the steam pipe to the main steam pipe 304. When the temperature sensor 307 detects that the steam temperature is too high, the controller 309 starts the electric control valve 308 to control the opening of the electric control valve 308 on the main steam pipe 304 to decrease, and at the same time starts the small steam generator 4 to allow the low-temperature steam and high-temperature steam to enter the mixing chamber 303 together to reduce the steam temperature.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for regulating the temperature of a steam pipeline, comprising a base (1) and a small steam generator (4), characterized in that: A lifting mechanism (2) for adjusting the height of the device is provided above the base (1), and an adjustment mechanism (3) for adjusting the steam temperature is provided above the base (1). The adjustment mechanism (3) includes a mixing chamber (303) and a low-temperature steam inlet pipe (305). The mixing chamber (303) is installed above the base (1), and the low-temperature steam inlet pipe (305) is fixedly installed on one side of the mixing chamber (303). The other end of the low-temperature steam inlet pipe (305) is fixedly installed on one side of the small steam generator (4), and the small steam generator (4) is installed above the base (1).

2. The device for regulating the temperature of a steam pipeline according to claim 1, characterized in that: A threaded rod (201) is rotatably connected to the upper surface of the base (1), and a threaded tube (202) is threadedly connected to the surface of the threaded rod (201). A slide rod (203) is fixedly installed above the base (1), and a sleeve (204) is slidably connected to the surface of the slide rod (203).

3. The device for regulating the temperature of a steam pipeline according to claim 2, characterized in that: One end of the inner wall of the base (1) is rotatably connected to a rotating shaft (205), and one end of the rotating shaft (205) is fixedly installed with a pulley (206). A belt (207) is slidably connected to the inner wall surface of the pulley (206).

4. The device for regulating the temperature of a steam pipeline according to claim 3, characterized in that: A motor (208) is fixedly installed on the upper surface of the base (1), and the output shaft of the motor (208) is fixedly connected to the pulley (206).

5. The device for regulating the temperature of a steam pipeline according to claim 2, characterized in that: The sleeve (204) is fixedly mounted with an installation plate (301) at one end, the threaded pipe (202) is fixedly mounted on the lower surface of the installation plate (301), the small steam generator (4) is fixedly mounted on the upper surface of the installation plate (301), a support rod (302) is fixedly mounted on the upper surface of the installation plate (301), and the mixing chamber (303) is fixedly mounted on one end of the support rod (302).

6. The device for regulating the temperature of a steam pipeline according to claim 5, characterized in that: A main steam pipe (304) is fixedly installed on the other side of the mixing chamber (303), and an electric control valve (308) is fixedly installed on the surface of both the main steam pipe (304) and the low-temperature steam inlet pipe (305).

7. The device for regulating the temperature of a steam pipeline according to claim 6, characterized in that: A conveying pipe (306) is fixedly installed on one side of the mixing chamber (303), a temperature sensor (307) is fixedly installed on the surface of the conveying pipe (306), and a controller (309) is fixedly installed on the upper surface of the mounting plate (301).