Desuperheating water pipeline system
By designing a cooling water pipe system that uses a water collecting tray, a first water supply pipe, and a drive assembly to drive the atomizing nozzle to rotate, the problem of uneven cooling in the steam pipe in the prior art is solved, and a uniform cooling effect of high-temperature steam in the steam pipe is achieved.
Patent Information
- Application Number
- CN202422670134.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The nozzle of the existing cooling device is arranged on the pipe wall of the steam pipe, resulting in poor cooling effect of the steam on the side away from the nozzle, and failure to achieve uniform cooling of the high-temperature steam in the steam pipe.
A cooling water pipe system is designed, including a water collection tray, a first water supply pipe, a connecting tray and multiple second water supply pipes. The first water supply pipe is driven to rotate by a driving assembly, and a mist nozzle is used to evenly spray cooling water in the steam pipe to enhance the cooling effect in the steam pipe.
It achieves uniform cooling of high-temperature steam in the steam pipeline, increases the contact range and coverage of cooling water and steam, and improves the cooling effect.
Smart Images

Figure CN223425267U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of temperature reduction, specifically to a temperature reduction water pipeline system. BACKGROUND
[0002] In a boiler and steam system, temperature reduction water pipelines are used to accurately control the temperature of steam. By injecting cooling water into superheated steam, the temperature of the steam can be effectively reduced to ensure its application in various industrial processes. By adjusting the steam temperature, temperature reduction water pipelines help prevent the damage of equipment such as superheaters, steam pipelines, steam turbines, and valves due to excessive temperature,
[0003] Patent No. CN215765040U discloses a temperature and pressure reducing device, which includes a steam pipeline and a temperature reduction water pipeline. The steam pipeline has a pressure reducing valve at one end, a pressure measuring device for measuring the pressure inside the steam pipeline, and a temperature measuring device for measuring the temperature inside the steam pipeline. The temperature reduction water pipeline is connected to the pressure reducing valve or the steam pipeline, and has a feed water regulating valve. The utility model can adjust the steam supplied by the boiler steam supplementing progress steam system, mainly to reduce the temperature and pressure of the steam supplied by the boiler steam supplementing progress steam system, to achieve stable steam supply that meets the production demand pressure and temperature, improve the stability of the boiler steam supply, ensure the normal steam demand of the production line, reduce energy loss, and achieve further energy saving and optimization of the production line.
[0004] The technology in the above-mentioned patent can reduce the temperature of steam to achieve stable steam supply that meets the production demand pressure and temperature. However, the nozzle of the temperature reduction device is arranged on the wall of the steam pipeline, and the working range of the temperature reduction device is limited. The temperature reduction effect on the steam near the temperature reduction device is obvious, while the temperature reduction effect on the steam far from the temperature reduction device is not as good as the former. SUMMARY
[0005] The utility model aims to provide a temperature reduction water pipeline system to solve the above-mentioned deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cooling water pipe system, comprising a water supply pipe and a cooling component, the cooling component comprising: a water collecting tray, which is connected to the water supply pipe; a first water supply pipe, which is rotatably connected in the water collecting tray, and the first water supply pipe is connected to the water collecting tray through multiple water inlet grooves opened on its circumferential side surface; a connecting tray, which is connected to the first water supply pipe and is located at a corner in the steam pipe; a plurality of second water supply pipes, which are fixedly connected to the circumferential side surface of the connecting tray in a circular array and are connected to the interior of the connecting tray, and each second water supply pipe is respectively connected and provided with a plurality of atomizing nozzles; a driving component, which is used to drive the first water supply pipe to rotate relative to the water collecting tray.
[0007] Furthermore, a sealing gasket is provided at the rotational connection portion between the first water supply pipe and the water collecting tray.
[0008] Furthermore, a central nozzle is provided on the connecting disk.
[0009] Furthermore, each of the second water supply pipes is threadedly connected to the connecting plate.
[0010] Furthermore, the driving assembly includes a driving motor, and a driving shaft of the driving motor is fixedly connected to the first water supply pipe.
[0011] Furthermore, each of the second water supply pipes is provided with a plurality of through holes, the through holes corresponding to the number of the atomizing nozzles one-to-one, and each atomizing nozzle is rotatably connected to the corresponding through hole.
[0012] Compared with the prior art, the present invention provides a cooling water pipe system, which atomizes and sprays the cooling water in the water supply pipe through a cooling component, thereby cooling the high-temperature steam in the steam pipe. The driving component drives the first water supply pipe to rotate relative to the water collecting tray, thereby further increasing the contact range between the cooling water and the high-temperature steam, and can evenly cool the high-temperature steam in the steam pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0014] Figure 1 A schematic diagram of the overall structure provided for an embodiment of the present utility model;
[0015] Figure 2 A schematic diagram of the local structure provided by the embodiment of the utility model Figure I ;
[0016] Figure 3A schematic diagram of the local structure provided by the embodiment of the utility model Figure II .
[0017] Description of reference numerals:
[0018] 1. Water supply pipe; 2. Water collection tray; 3. First water supply pipe; 4. Water diversion trough; 5. Connecting tray; 6. Steam pipe; 7. Second water supply pipe; 8. Atomizing nozzle; 9. Drive assembly; 10. Sealing gasket;
[0019] 11. Center nozzle. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0021] See also Figure 1-3 The present invention provides a cooling water pipe system, comprising a water supply pipe 1 and a cooling assembly. The cooling assembly comprises a water collection pan 2, a first water supply pipe 3, a connecting pan 5, a plurality of second water supply pipes 7, and a drive assembly 9. The water collection pan 2 is connected to the water supply pipe 1, and the cooling water transported by the water supply pipe 1 can be stored in the water collection pan 2. The first water supply pipe 3 is rotatably connected to the water collection pan 2. A plurality of water diversion grooves 4 are formed on the circumferential side of the first water supply pipe 3. The first water supply pipe 3 is connected to the water collection pan 2 through the plurality of water diversion grooves 4 formed on its circumferential side. The cooling water in the water collection pan 2 can be transported to the first water supply pipe 3 through the water diversion grooves 4.
[0022] The rotating connection parts of the first water supply pipe 3 and the water collecting pan 2 are both provided with sealing gaskets 10. The provided sealing gaskets 10 can effectively improve the sealing between the first water supply pipe 3 and the water collecting pan 2, thereby effectively improving the problem that the cooling water is easy to penetrate and leak from between the water collecting pan 2 and the first water supply pipe 3.
[0023] The connecting tray 5 is connected to the first water supply pipe 3, allowing the superheated water delivered to the first water supply pipe 3 to flow into the connecting tray 5 and is located at a corner within the steam pipe 6. Multiple second water supply pipes 7 are fixedly connected to the circumferential side of the connecting tray 5 in a circular array and communicate with the interior of the connecting tray 5. Each second water supply pipe 7 is connected to a plurality of atomizing nozzles 8, allowing the superheated water in the connecting tray 5 to be delivered to the corresponding plurality of atomizing nozzles 8 provided on each second water supply pipe 7. The superheated water is atomized and sprayed out through each atomizing nozzle 8, cooling the high-temperature steam near the wall of the steam pipe 6. A central nozzle 11 is provided on the connecting tray 5 for cooling the high-temperature steam at the center of the steam pipe 6. Placing the connecting tray 5 at a corner prevents direct contact between the high-temperature steam and the connecting tray 5, thereby extending the service life of the connecting tray.
[0024] The driving assembly 9 includes a driving motor, and the driving shaft of the driving motor is fixedly connected to one end of the first water supply pipe 3. The driving motor is used to drive the first water supply pipe 3 to rotate relative to the water collecting tray 2. The rotation of the first water supply pipe 3 relative to the water collecting tray 2 can bring two effects. First, the cooling water in the connecting tray 5 is thrown into the second water supply pipes 7 connected to the side surfaces of the connecting tray 5 through the rotation of the driving motor, and is atomized and sprayed out by the corresponding atomizing nozzles 8 arranged on the second water supply pipes 7. Second, the cooling water sprayed from the atomizing nozzle 8 is evenly sprayed into the steam pipe 6, thereby increasing the coverage area of the cooling water and high-temperature steam and improving the cooling effect.
[0025] In the embodiment of the present invention, each second water supply pipe 7 is threadedly connected to the connecting tray 5. The threaded connection can not only ensure the strength and sealing of the connection between the connecting tray 5 and each second water supply pipe 7, but also enable each second water supply pipe 7 to be detachably connected to the connecting tray 5. When a problem occurs with the second water supply pipe 7, the second water supply pipe 7 can be removed from the connecting tray 5 to facilitate maintenance work.
[0026] In the embodiment of the present utility model, each atomizing nozzle 8 is rotatably connected to the corresponding second water supply pipe 7, and a plurality of through holes are opened on the peripheral side surface of each second water supply pipe 7. The number of through holes corresponds one to one to the number of atomizing nozzles 8. Each atomizing nozzle 8 is rotatably connected to the corresponding through hole. By rotating the atomizing nozzle 8 on the through hole, the spray angle of the atomizing nozzle 8 can be adjusted so that each atomizing nozzle 8 connected to the second water supply pipe 7 sprays cooling water in the same direction or different directions. When the driving component 9 drives the connecting disk 5 to rotate, the high-temperature steam in the steam pipe 6 is uniformly cooled.
[0027] Working principle: The water supply pipe 1 transports the cooled water in the pipe to the water collection tray 2. The first water supply pipe 3 in the water collection tray 2 transports the cooled water in the water collection tray 2 to the connecting tray 5 through the multiple water diversion grooves 4 on the side of the first water supply pipe 3. The connecting tray 5 transports the cooled water to the multiple atomizing nozzles 8 correspondingly arranged on the second water supply pipe 7 through the second water supply pipe 7. The cooled water is atomized and sprayed out through the atomizing nozzles 8 to cool the high-temperature steam in the steam pipe 6. At the same time, the driving component 9 is capable of driving the first water supply pipe 3 to rotate relative to the water collection tray 2, so that each second water supply pipe 7 rotates relative to the water collection tray 2, and also drives each atomizing nozzle 8 to rotate relative to the water collection tray 2, further improving the coverage of the cooled water sprayed by each atomizing nozzle 8 and improving the cooling effect.
[0028] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A cooling water pipe system, comprising a water supply pipe (1) and a cooling component, characterized in that: The temperature reduction component includes: A water collecting tray (2) connected to the water supply pipe (1); A first water supply pipe (3) is rotatably connected to the water collecting tray (2), and the first water supply pipe (3) is connected to the water collecting tray (2) through a plurality of water guide grooves (4) provided on a peripheral side surface thereof; A connecting plate (5) connected to the first water supply pipe (3) and located at a corner inside the steam pipe (6); A plurality of second water supply pipes (7) are fixedly connected to the peripheral side surface of the connecting plate (5) in a circumferential array and communicate with the interior of the connecting plate (5); each second water supply pipe (7) is connected to a plurality of atomizing nozzles (8); A driving assembly (9) is used to drive the first water supply pipe (3) to rotate relative to the water collecting tray (2).
2. A cooling water pipe system according to claim 1, characterized in that: The rotational connection portions of the first water supply pipe (3) and the water collecting tray (2) are both provided with sealing gaskets (10).
3. A cooling water pipe system according to claim 1, characterized in that: A central nozzle (11) is provided in communication with the connecting disk (5).
4. A cooling water pipe system according to claim 1, characterized in that: Each of the second water supply pipes (7) is threadedly connected to the connecting plate (5).
5. A desuperheated water pipe system according to claim 1, characterized in that: The drive assembly (9) comprises a drive motor, a drive shaft of which is fixedly connected to the first water supply pipe (3).
6. A desuperheated water pipe system according to claim 1, characterized in that: Each of the second water supply pipes (7) is provided with a plurality of through holes, the through holes corresponding to the number of the atomizing nozzles (8) one by one, and each atomizing nozzle (8) is rotatably connected to the corresponding through hole.
Citation Information
Patent Citations
Temperature and pressure reducing device
CN215765040U