A high-temperature boiler steam-water sampler
Patent Information
- Application Number
- CN202522021280.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-19
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种高温锅炉汽水取样器,以解决取样管的外壁进行清洁时,无法对弧形端部的进行清理,依旧容易导致取样管局部出现附着物致使的冷凝效果降低的问题,并且,冷凝液正常的流动中,换热效率低,导致冷凝效果差的问题
通过设计,在冷却筒内的框架上设置的端部刷毛与面部刷毛,在电机驱动框架转动时,能对环形的取样管外壁进行全范围刷洗清洁,有效避免端部清洁不到位,保障取样管的清洁度,利于后续准确取样;同时,电机驱动转轴转动带动搅拌叶及框架转动,可对冷却筒内的冷却液进行搅拌混动,使冷却液充分换热,防止冷却液换热不充分就被排出,提升冷却效果,确保汽水取样时能达到合适的温度条件。
Smart Images

Figure CN224719725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam and water sampling technology, specifically a high-temperature boiler steam and water sampler. Background Technology
[0002] During the operation of a high-temperature boiler, it is necessary to sample and analyze the steam and water produced to monitor the boiler's operating status and steam and water quality. The high-temperature boiler steam and water sampler is a key piece of equipment to ensure the smooth implementation of this process.
[0003] During sampling, the sampling mechanism also needs to be cleaned. In existing technologies, when cleaning the outer wall of the sampling tube, the curved end cannot be cleaned, which easily leads to the accumulation of deposits in the sampling tube, reducing the condensation effect. Furthermore, the heat exchange efficiency is low during normal condensate flow, resulting in poor condensation. Therefore, those skilled in the art have provided a high-temperature boiler steam-water sampler to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a high-temperature boiler steam and water sampler to solve the problem that when cleaning the outer wall of the sampling tube, it is impossible to clean the arc-shaped end, which still easily leads to the formation of deposits in the sampling tube, resulting in a reduced condensation effect. Furthermore, during the normal flow of condensate, the heat exchange efficiency is low, leading to poor condensation effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature boiler steam-water sampler, comprising a cooling cylinder and a sampling tube, wherein the sampling tube is arranged in a ring shape and is disposed inside the cooling cylinder, an inlet pipe is connected to one side of the cooling cylinder and an outlet pipe is connected to the other side of the cooling cylinder, a motor is installed at the top of the cooling cylinder, a rotating shaft is driven and connected to the bottom output end of the motor, a stirring blade is installed around the rotating shaft, a frame is installed at the end of the stirring blade away from the rotating shaft, end brushes are installed on the upper and lower inner walls of the frame, and face brushes are installed on the front and rear inner walls of the frame.
[0006] Preferably, the motor is fixedly installed on the top of the cooling cylinder, the rotating shaft passes through the top of the cooling cylinder, and the frame surrounds the periphery of the sampling tube. When the motor drives the rotating shaft to rotate, the rotating shaft drives the frame to rotate through the stirring blade. When the frame rotates, it can brush and clean the outer wall of the annular sampling tube. Due to the provision of end brushes and face brushes, the frame can clean the entire range of the sampling tube.
[0007] Preferably, one end of the sampling tube is connected to an input port, and the other end of the sampling tube is connected to an output port for connection to the boiler and output of steam and water.
[0008] Preferably, the sampling tube is fixedly connected to the cooling cylinder through an inlet and an outlet.
[0009] Preferably, the frame has a through groove on its outer side to prevent the frame from getting stuck between the input and output ports of the sampling tube.
[0010] Compared with the prior art, this utility model provides a high-temperature boiler steam and water sampler, which has the following beneficial effects: Through its design, the end brushes and face brushes installed on the frame inside the cooling cylinder can thoroughly clean the outer wall of the annular sampling tube when the motor drives the frame to rotate. This effectively prevents incomplete cleaning of the end, ensures the cleanliness of the sampling tube, and facilitates accurate sampling. At the same time, the motor-driven shaft rotates, causing the stirring blades and frame to rotate, which can stir and mix the coolant in the cooling cylinder, allowing the coolant to fully exchange heat and preventing it from being discharged due to insufficient heat exchange. This improves the cooling effect and ensures that the appropriate temperature conditions are reached when sampling the steam and water. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural schematic diagram of a high-temperature boiler steam and water sampler provided in an embodiment of this application.
[0012] Figure 2 This is a schematic diagram of the cooling cylinder in a high-temperature boiler steam-water sampler provided in an embodiment of this application.
[0013] Figure 3 This is a schematic diagram of the frame structure of a high-temperature boiler steam and water sampler provided in an embodiment of this application.
[0014] In the diagram: 1. Cooling cylinder; 2. Liquid inlet pipe; 3. Liquid outlet pipe; 4. Sampling pipe; 401. Input port; 402. Output port; 5. Motor; 6. Shaft; 7. Stirring blade; 8. Frame; 801. End brush; 802. Face brush; 803. Through groove. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] This utility model provides a technical solution: a high-temperature boiler steam and water sampler. Please refer to [link / reference needed]. Figure 1 , Figure 2 and Figure 3The cooling cylinder 1 and the sampling tube 4 are arranged in a ring shape and are located inside the cooling cylinder 1. One side of the cooling cylinder 1 is connected to the liquid inlet pipe 2 and the other side of the cooling cylinder 1 is connected to the liquid outlet pipe 3. The top of the cooling cylinder 1 is equipped with a motor 5. The bottom output end of the motor 5 is connected to a rotating shaft 6. The circumference of the rotating shaft 6 is equipped with a stirring blade 7. The end of the stirring blade 7 away from the rotating shaft 6 is equipped with a frame 8. The upper and lower inner walls of the frame 8 are equipped with end brushes 801, and the front and rear inner walls of the frame 8 are equipped with face brushes 802. The motor 5 is fixedly installed on the top of the cooling cylinder 1. The rotating shaft 6 passes through the top of the cooling cylinder 1. The frame 8 surrounds the sampling tube 4. When the motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the frame 8 to rotate through the stirring blade 7. When the frame 8 rotates, it can brush and clean the outer wall of the annular sampling tube 4. Due to the end brush and the face brush 802, the frame 8 can clean the sampling tube 4 in its entirety. One end of the sampling tube 4 is connected to the inlet 401, and the other end of the sampling tube 4 is connected to the outlet 402 for connection with the boiler and output of steam and water. The sampling tube 4 is fixedly connected to the cooling cylinder 1 through the inlet 401 and the outlet 402. The frame 8 has a through groove 803 on its outer side to prevent the frame 8 from getting stuck with the inlet 401 and the outlet 402 of the sampling tube 4.
[0017] The working principle of this device is as follows: A liquid inlet pipe 2 is connected to a high point at one end of the cooling cylinder 1, and a liquid outlet pipe 3 is connected to a low point at the other end. The liquid inlet pipe 2 and the liquid outlet pipe 3 are used for the input and output of coolant. A sampling tube 4 is provided inside the cooling cylinder 1. The sampling tube 4 is annular on one side, and the two ends of the sampling tube 4 correspond to the inlet 401 and the outlet 402 respectively, which are used for connection with the boiler and output of steam and water. A motor 5 is installed at the top of the cooling cylinder 1. The bottom output port 402 of the motor 5 drives a rotating shaft 6. The rotating shaft 6 extends through the top of the cooling cylinder 1 and into its interior. A stirring blade 7 is installed around the rotating shaft 6. A frame 8 is installed at the end of the stirring blade 7 away from the rotating shaft 6. This frame 8 is fitted around the sampling tube 4 in a wrapping shape. End brushes 801 are provided at the upper and lower ends of the frame 8, contacting the arc-shaped portions at the upper and lower ends of the sampling tube 4. Face brushes 802 are provided on the inner walls of both sides of the frame 8. The bristles 802 contact the periphery of the sampling tube 4. When the motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the frame 8 to rotate through the stirring blade 7. When the frame 8 rotates, it can brush and clean the outer wall of the annular sampling tube 4. Due to the setting of the end brush and the face brush 802, the frame 8 can clean the sampling tube 4 in the whole range, avoiding the situation where the end is not cleaned properly. In addition, as the rotating shaft 6 rotates, it can effectively stir and mix the coolant entering the cooling cylinder 1, avoiding the situation where the coolant is discharged before the heat exchange is completed. Furthermore, a through groove 803 is opened on the outer wall of the frame 8 to prevent the frame 8 from getting stuck with the input port 401 and output port 402 of the sampling tube 4.
[0018] 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.
[0019] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-temperature boiler steam-water sampler, comprising a cooling cylinder (1) and a sampling tube (4), wherein the sampling tube (4) is arranged in a ring shape and disposed inside the cooling cylinder (1), characterized in that: One side of the cooling cylinder (1) is connected to an inlet pipe (2), and the other side of the cooling cylinder (1) is connected to an outlet pipe (3). A motor (5) is installed on the top of the cooling cylinder (1). The bottom output end of the motor (5) is connected to a rotating shaft (6). A stirring blade (7) is installed around the rotating shaft (6). A frame (8) is installed at the end of the stirring blade (7) away from the rotating shaft (6). End brushes (801) are installed on the upper and lower inner walls of the frame (8), and face brushes (802) are installed on the front and rear inner walls of the frame (8).
2. The high-temperature boiler steam and water sampler according to claim 1, characterized in that: The motor (5) is fixedly installed on the top of the cooling cylinder (1), and the rotating shaft (6) passes through the top of the cooling cylinder (1).
3. A high-temperature boiler steam and water sampler according to claim 1, characterized in that: The frame (8) surrounds the periphery of the sampling tube (4).
4. A high-temperature boiler steam and water sampler according to claim 1, characterized in that: One end of the sampling tube (4) is connected to the input port (401), and the other end of the sampling tube (4) is connected to the output port (402).
5. A high-temperature boiler steam and water sampler according to claim 4, characterized in that: The sampling tube (4) is fixedly connected to the cooling cylinder (1) through the inlet (401) and the outlet (402).
6. A high-temperature boiler steam and water sampler according to claim 1, characterized in that: The frame (8) has a through groove (803) on its outer side.