A superheating device for adjusting steam temperature

By designing a casing, steam inlet pipe, and atomizing nozzle system in the boiler superheater, and using a motor and bevel gear to drive the atomizing nozzle to rotate, the problem of uneven steam temperature regulation is solved, achieving rapid and uniform steam temperature control and ensuring the stable operation of the power generation equipment.

CN224397785UActive Publication Date: 2026-06-23HENAN JINDADI CHEM IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINDADI CHEM IND CO LTD
Filing Date
2025-05-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing boiler superheater steam temperature regulation devices are unable to achieve uniform cooling when high-temperature flue gas changes, resulting in excessively low or high steam temperatures, which affects the operation of power generation equipment. Furthermore, uneven water flow affects the heat regulation effect.

Method used

An adjustable steam temperature superheating device was designed. By setting up a casing, a steam inlet pipe, a dispersing device and an atomizing nozzle, the atomizing nozzle is driven to rotate by a motor and a bevel gear system. Combined with the inclined atomizing nozzle, the steam and water are mixed evenly and the steam temperature is regulated.

Benefits of technology

It enables rapid and uniform cooling during high-temperature changes, ensuring stable steam temperature, improving the uniformity of steam-water mixing, and ensuring stable operation of power generation equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224397785U_ABST
    Figure CN224397785U_ABST
Patent Text Reader

Abstract

The utility model relates to a steam technical field, and disclose a kind of overheating equipment of adjustable steam temperature, including case, the left side of the case is connected with steam inlet pipe, the right side of the case is connected with steam outlet pipe, the upside of the case is provided with multiple dispersion devices, the dispersion device includes water inlet pipe, the right side of the water inlet pipe is connected with connector, the right side of the connector is connected with multiple groups of atomizing spray head, the outside of the connector is connected with first bevel gear, the case, steam inlet pipe, dispersion device can be mixed with steam in the case by external moisture in the present application, to reduce the heat of steam, and staff can adjust the temperature of steam heat according to the amount of moisture into the case, by setting multiple dispersion devices, cooling work can be quickly coordinated when steam is rapidly heated, and only one dispersion device is needed for ordinary cooling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of steam technology, specifically a superheating device with adjustable steam temperature. Background Technology

[0002] The temperature regulation of superheater steam in boilers is usually achieved using surface desuperheaters or spray desuperheaters. By adjusting the water flow rate or spray volume, the temperature of the superheated steam is reduced. In the operation of waste heat power generation boilers, sometimes there are rapid changes in the temperature of high-temperature flue gas or high-temperature gas, resulting in excessively low or high steam temperatures, which affects the operation of the matching power generation equipment. At the same time, if the water flow rate cannot be uniform and fully contacted with the steam, it may affect the heat regulation of the steam. Therefore, we propose a superheater device that can regulate the steam temperature. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a superheating device with adjustable steam temperature, which effectively solves the above problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a superheating device with adjustable steam temperature, comprising a casing, a steam inlet pipe connected to the left side of the casing, a steam outlet pipe connected to the right side of the casing, and a plurality of dispersing devices arranged on the upper side of the casing, each dispersing device comprising a water inlet pipe, a connector connected to the right side of the water inlet pipe, and a plurality of atomizing nozzles connected to the right side of the connector.

[0005] Preferably, a first bevel gear is connected to the outer side of the connector, a first motor is provided on the right side of the water inlet pipe, a first rotating rod is connected to the transmission end of the first motor, a second bevel gear is connected to the outer side of the first rotating rod, and the second bevel gear meshes with the first bevel gear.

[0006] Preferably, a fixed box is connected to the left side of the steam inlet pipe. A limit plate is provided inside the fixed box, and an action plate is provided inside the limit plate. Both the limit plate and the action plate have adjustment through holes. A screw is connected to the upper side of the action plate, and the upper side of the screw is connected to the fixed box.

[0007] Preferably, the atomizing nozzle is inclined, and the atomizing nozzle maintains an angle of 15-45° with the lower side wall of the casing.

[0008] Preferably, a mounting bracket is connected to the rear side of the chassis, and the mounting bracket has mounting holes on its body.

[0009] Preferably, a solenoid valve is installed on the upper side of the water inlet pipe.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] By setting up a casing, steam inlet pipe, and dispersion device, external moisture can be mixed with steam inside the casing, thereby reducing the heat of the steam. Operators can adjust the temperature of the steam based on the amount of moisture entering the casing. By setting up multiple dispersion devices, the steam can be quickly cooled down when it is heated rapidly. Normally, only one dispersion device is needed for cooling.

[0012] By setting up a first bevel gear, a first motor, a first rotating rod, and a second bevel gear to cooperate, the connector head can be driven to rotate. The rotation of the connector head drives the atomizing nozzle to rotate, thereby improving the uniformity of the atomizing nozzle spray and improving the uniformity of the subsequent mixing of steam and external moisture. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the superheating device with adjustable steam temperature according to this utility model;

[0016] Figure 2 This is a schematic diagram of the dispersion device of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixed box structure of this utility model.

[0018] In the diagram: 100, chassis; 101, mounting bracket; 110, steam inlet pipe; 111, fixed box; 112, limiting plate; 113, action plate; 114, screw; 120, steam outlet pipe; 200, dispersing device; 210, water inlet pipe; 211, solenoid valve; 220, connector; 230, atomizing nozzle; 240, first bevel gear; 250, first motor; 260, first rotating rod; 270, second bevel gear. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3A superheating device with adjustable steam temperature includes a casing 100. A mounting bracket 101 is fixedly connected to the rear side of the casing 100. The mounting bracket 101 has mounting holes to facilitate the installation of the device. A steam inlet pipe 110 is fixedly connected to the left side of the casing 100, and a steam outlet pipe 120 is fixedly connected to the right side of the casing 100. Multiple dispersing devices 200 are arranged on the upper side of the casing 100. Each dispersing device 200 includes a water inlet pipe 210. A solenoid valve 211 is fixedly installed on the upper side of the water inlet pipe 210 to increase the time and speed of external moisture entry. The water inlet pipe 210 is fixedly connected to the casing 100, and a connector 22 is rotatably connected to the right side of the water inlet pipe 210. 0. Multiple atomizing nozzles 230 are fixedly connected to the right side of connector 220. During operation, external steam enters the housing 100, and external moisture enters the connector 220 through the water inlet pipe 210. The moisture is then discharged through the atomizing nozzles 230. Subsequently, the moisture mixes with the steam within the housing 100, reducing the steam's heat. Operators can adjust the steam temperature based on the amount of moisture entering the housing 100. By configuring the housing 100, steam inlet pipe 110, and dispersion device 200, external moisture can mix with the steam within the housing 100, reducing the steam's heat. Operators can adjust the steam temperature based on the amount of moisture entering the housing 100. A first bevel gear 240 is fixedly connected to the outer side of the water inlet pipe 210. A first motor 250 is fixedly installed on the right side of the water inlet pipe 210. A first rotating rod 260 is fixedly connected to the transmission end of the first motor 250. A second bevel gear 270 is fixedly connected to the outer side of the first rotating rod 260. The second bevel gear 270 meshes with the first bevel gear 240. When the first motor 250 is started, the first rotating rod 260 is rotated, which in turn rotates the second bevel gear 270, which in turn rotates the first bevel gear 240, which in turn rotates the connector 220, which in turn rotates the atomizing nozzle 230. The atomizing nozzle 230 is rotated to improve the uniformity of spraying and the mixing uniformity of subsequent steam and external moisture, thus enabling the steam to cool down evenly. The first bevel gear 240, the first motor 250, the first rotating rod 260, and the second bevel gear 270 work together to drive the connector 220 to rotate. The rotation of the connector 220 drives the atomizing nozzle 230 to rotate, thereby improving the uniformity of spraying and the mixing uniformity of subsequent steam and external moisture. The atomizing nozzle 230 is tilted, maintaining an angle of 15-45° with the lower side wall of the casing 100. This tilted setting further enhances the mixing uniformity of subsequent steam and external moisture.

[0021] A fixed box 111 is fixedly connected to the left side of the steam inlet pipe 110. A limit plate 112 is installed inside the fixed box 111, and an action plate 113 is installed inside the limit plate 112. Both the limit plate 112 and the action plate 113 have adjustment through holes. A screw 114 is rotatably connected to the upper side of the action plate 113. The upper side of the screw 114 is screwed to the fixed box 111. During use, rotating the screw 114 causes the action plate 113 to move up and down, thereby adjusting the position of the adjustment through hole of the action plate 113. This allows the operator to control the steam speed. By setting up the fixed box 111, screw 114, limit plate 112 and action plate 113 in cooperation, the position of the adjustment through hole of the action plate 113 can be adjusted, thereby allowing the operator to control the steam speed.

Claims

1. A superheating device with adjustable steam temperature, characterized in that: The device includes a housing (100), with a steam inlet pipe (110) connected to the left side of the housing (100) and a steam outlet pipe (120) connected to the right side of the housing (100). Multiple dispersing devices (200) are provided on the upper side of the housing (100). Each dispersing device (200) includes a water inlet pipe (210), with a connector (220) connected to the right side of the water inlet pipe (210) and multiple sets of atomizing nozzles (230) connected to the right side of the connector (220).

2. The superheating device with adjustable steam temperature according to claim 1, characterized in that: A first bevel gear (240) is connected to the outside of the connector (220), a first motor (250) is provided on the right side of the water inlet pipe (210), a first rotating rod (260) is connected to the transmission end of the first motor (250), a second bevel gear (270) is connected to the outside of the first rotating rod (260), and the second bevel gear (270) meshes with the first bevel gear (240).

3. The superheating device with adjustable steam temperature according to claim 1, characterized in that: A fixed box (111) is connected to the left side of the steam inlet pipe (110). A limiting plate (112) is provided inside the fixed box (111). An action plate (113) is provided inside the limiting plate (112). Both the limiting plate (112) and the action plate (113) are provided with adjustment through holes. A screw (114) is connected to the upper side of the action plate (113). The upper side of the screw (114) is connected to the fixed box (111).

4. The superheating device with adjustable steam temperature according to claim 1, characterized in that: The atomizing nozzle (230) is inclined and maintains an angle of 15-45° with the lower side wall of the housing (100).

5. The superheating device with adjustable steam temperature according to claim 1, characterized in that: The rear side of the chassis (100) is connected to a mounting bracket (101), and the body of the mounting bracket (101) has mounting holes.

6. The superheating device with adjustable steam temperature according to claim 1, characterized in that: A solenoid valve (211) is installed on the upper side of the water inlet pipe (210).