High-temperature-resistant sampling device in industrial boiler
By designing a high-temperature resistant sampling device in the boiler and using cooling medium to heat exchange high-temperature water, the problem of scalding of high-temperature water on the pipeline is solved, high-temperature resistant sampling is achieved and subsequent water quality treatment is facilitated.
Patent Information
- Application Number
- CN202422236581.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
During boiler water quality testing, high-temperature water can easily cause pipeline softening and damage during the sampling process, affecting the sampling process.
A high-temperature resistant sampling device including a cooling cylinder and a sampling cylinder is designed, and the cooling medium in the cooling device is used to exchange heat with high-temperature water, the flow pipeline is cooled through the cooling pipeline, and the sampling water is stored in the storage cylinder, allowing subsequent processing.
It effectively avoids the burns of high-temperature water on the pipeline, realizes high-temperature sampling, and facilitates subsequent water quality treatment.
Smart Images
Figure CN223077957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial boilers, in particular to a high-temperature resistant sampling device in industrial boilers. Background Technique
[0002] A boiler is an energy conversion device. The energy input into the boiler includes chemical energy in fuel and electrical energy. The boiler outputs steam, high-temperature water or organic heat carriers with a certain amount of heat energy. The quality of the water in the boiler is closely related to the safe and economic operation of the boiler. After a long time, impurities in the water accumulate in the boiler, and the quality of the water in the boiler deteriorates, causing scale to form on the heating surface, affecting the heat transfer effect, wasting fuel, causing local overheating, and in severe cases, swelling occurs, the pipes are blocked, leading to accidents, and even causing the boiler to explode. Therefore, the treatment and sampling detection of the water in the boiler are important links to ensure the safe and economic operation of the boiler.
[0003] However, since the boiler water is at a high temperature after sampling, it is easy to cause the pipeline to soften and be damaged during the process of flowing through the sampling pipeline, affecting the sampling process.
[0004] Therefore, it is necessary to design a high-temperature resistant sampling device in industrial boilers to solve the above-mentioned problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a high-temperature resistant sampling device in industrial boilers to solve the problems mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A high-temperature resistant sampling device in industrial boilers includes a cooling cylinder and a sampling cylinder. The tops of the cooling cylinder and the sampling cylinder are fixedly installed with a top cover through a buckle. The top cover above the cooling cylinder is respectively fixedly provided with a first interface and a second interface. Above the interiors of the first interface and the second interface, a sampling pipe and a first connecting pipe are threadedly connected. A cooling device is installed inside the cooling cylinder. The top cover above the sampling cylinder is respectively fixedly provided with a third interface and a treatment liquid adding port. Above the interior of the third interface, a second connecting pipe is threadedly connected. A transfer pump body is connected between the first connecting pipe and the second connecting pipe. A storage cylinder is fixedly provided at the bottom end inside the sampling cylinder. A discharge pipe is arranged at the rear sides of the sampling cylinder and the storage cylinder.
[0008] As a preferred scheme of the utility model, two first plug-in cylinders are respectively arranged at the top of the cooling device, and pipes are threadedly connected below the first interface and the second interface, and the two pipes are respectively inserted into the two first plug-in cylinders.
[0009] As a preferred embodiment of the present utility model, a serpentine flow pipeline is provided inside the cooling device, and both sides of the flow pipeline are respectively communicated with pipelines located below the first interface and the second interface. A cooling pipeline is attached to the rear side of the flow pipeline, and the heat exchange surface on the cooling pipeline is attached to the outer wall of the flow pipeline.
[0010] As a preferred embodiment of the present utility model, a flowing cooling medium is filled inside the cooling pipeline, and a coolant inlet and a coolant outlet are respectively provided at both ends of the cooling pipeline on the cooling cylinder.
[0011] As a preferred embodiment of the present utility model, two second plug-in cylinders are respectively provided at the top of the storage cylinder, and pipelines are also connected by threads below the third interface and the treatment liquid addition port, and the two pipelines are inserted into the interior of the second plug-in cylinders.
[0012] As a preferred embodiment of the present utility model, the first connecting pipe and the second connecting pipe are connected by screwing together multiple pipelines, and the first connecting pipe and the second connecting pipe are screwed to the input end and the output end of the delivery pump body. A high-temperature resistant inner pipe is also fixedly provided inside the first connecting pipe and the second connecting pipe.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. In the present utility model, through the high-temperature resistant sampling device provided in the industrial boiler, by using the pre-set cooling cylinder, and a cooling device is provided inside the cooling cylinder. The sampled high-temperature water flows through the flow pipeline. During the flowing process, since its outer wall is attached to the heat exchange surface of the cooling pipeline, heat exchange is achieved through the cooling medium inside the cooling device, so as to cool the high-temperature boiler water inside the flow pipeline, avoid scalding the pipeline, and achieve the effect of high-temperature resistance.
[0015] 2. In the present utility model, through the high-temperature resistant sampling device provided in the industrial boiler, by using the storage cylinder inside the sampling cylinder, the sampled boiler water is stored by using the storage cylinder, and treatment liquid medicine can also be added into the storage cylinder through the treatment liquid addition port, so as to realize subsequent treatment of the boiler water, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structure schematic diagram of the whole of the present utility model;
[0017] Figure 2 is a three-dimensional structure schematic diagram after the top cover and the cooling cylinder of the present utility model are separated;
[0018] Figure 3 is a schematic diagram of the internal structure of the cooling cylinder of the present utility model;
[0019] Figure 4 This is a schematic diagram of the three-dimensional structure inside the sampling cylinder of the present utility model;
[0020] Figure 5 This is an exploded view of the first connecting pipe and the second connecting pipe of the present utility model.
[0021] In the figure: 1. Cooling cylinder; 2. Sampling cylinder; 3. Top cover; 4. First interface; 5. Second interface; 6. Sampling pipe; 7. First connecting pipe; 8. Cooling device; 81. First plug-in cylinder body; 82. Flow pipeline; 83. Cooling pipeline; 831. Coolant discharge port; 9. Third interface; 10. Processing liquid addition port; 11. Second connecting pipe; 12. Storage cylinder; 121. Second plug-in cylinder body; 13. Delivery pump body; 14. Discharge pipe; 15. High-temperature inner pipe. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.
[0024] It should be noted that when an element is referred to as "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0026] Embodiment, please refer to Figures 1-5, the present utility model provides a technical solution:
[0027] A high-temperature resistant sampling device in an industrial boiler, including a cooling cylinder 1 and a sampling cylinder 2. The tops of the cooling cylinder 1 and the sampling cylinder 2 are fixedly installed with a top cover 3 through a buckle. Above the top cover 3 of the cooling cylinder 1, a first interface 4 and a second interface 5 are respectively fixedly arranged. Above the interiors of the first interface 4 and the second interface 5, a sampling pipe 6 and a first connecting pipe 7 are connected by threads. A cooling device 8 is installed inside the cooling cylinder 1. Heat dissipation holes are also opened on the outer side of the cooling cylinder 1 for dissipating heat from the cooling device 8. Above the top cover 3 of the sampling cylinder 2, a third interface 9 and a treatment liquid adding port 10 are respectively fixedly arranged. Above the interior of the third interface 9, a second connecting pipe 11 is connected by threads. A delivery pump body 13 is connected between the first connecting pipe 7 and the second connecting pipe 11. A storage cylinder 12 is fixedly arranged at the bottom end inside the sampling cylinder 2. A discharge pipe 14 is arranged at the rear side of the sampling cylinder 2 and the storage cylinder 12.
[0028] Specifically, two first plug-in cylinders 81 are respectively arranged at the top of the cooling device 8, and pipes are connected by threads below the first interface 4 and the second interface 5, and the two pipes are respectively plugged into the interiors of the two first plug-in cylinders 81; a serpentine flow pipeline 82 is arranged inside the cooling device 8, and both sides of the flow pipeline 82 are respectively communicated with the pipes below the first interface 4 and the second interface 5, and a cooling pipeline 83 is arranged in a fitting manner at the rear side of the flow pipeline 82, and the heat exchange surface on the cooling pipeline 83 is in contact with the outer wall of the flow pipeline 82; a flowing cooling medium is filled inside the cooling pipeline 83, and a coolant input port and a coolant discharge port 831 are respectively arranged at both ends of the cooling pipeline 83 on the cooling cylinder 1;
[0029] In this embodiment, by using the pre-set cooling cylinder 1 and arranging the cooling device 8 inside the cooling cylinder 1, the sampled high-temperature water flows through the flow pipeline 82. During the flowing process, since its outer wall is in contact with the heat exchange surface of the cooling pipeline 83, heat exchange is achieved through the cooling medium inside the cooling device 8, so as to cool the high-temperature boiler water inside the flow pipeline 82, avoid scalding the pipeline, and achieve the effect of high-temperature resistance.
[0030] Specifically, two second plug-in cylinders 121 are respectively arranged at the top of the storage cylinder 12, and pipes are also connected by threads below the third interface 9 and the treatment liquid adding port 10, and the two pipes are plugged into the interiors of the second plug-in cylinders 121;
[0031] In this embodiment, the storage cylinder 12 is used to store the sampled boiler water, and treatment liquid can also be added into the storage cylinder 12 through the treatment liquid adding port 10 to realize subsequent treatment of the boiler water, which is convenient for operation.
[0032] Specifically, the first connecting pipe 7 and the second connecting pipe 11 are connected by screwing multiple pipes together, and the first connecting pipe 7 and the second connecting pipe 11 are screwed to the input end and the output end of the delivery pump body 13. A high-temperature resistant inner pipe 15 is fixedly arranged inside the first connecting pipe 7 and the second connecting pipe 11.
[0033] In this embodiment, the connection by screwing facilitates the installation and disassembly of the first connecting pipe 7 and the second connecting pipe 11. At the same time, the setting of the high-temperature resistant inner pipe 15 can improve the high-temperature resistance of the pipeline.
[0034] Preferably, an openable inspection door is further arranged on the outer side of the sampling cylinder 2. By opening the inspection door, the top cover 3 of the fire can be used to inspect the inside of the cooling cylinder 1 and the sampling cylinder 2.
[0035] The working process of the present utility model: When using the high-temperature resistant sampling device in this industrial boiler, it is connected to one side of the sampling pipe 6 and placed at the sampling position of the industrial boiler. Then, the high-temperature boiler water enters the cooling device 8 through the sampling pipe 6. The cooling cylinder 1 is used, and the cooling device 8 is arranged inside the cooling cylinder 1. The sampled high-temperature water flows through the flow pipeline 82. During the flowing process, since its outer wall is in contact with the heat exchange surface of the cooling pipeline 83, heat exchange is achieved through the cooling medium inside the cooling device 8 to cool the high-temperature boiler water inside the flow pipeline 82, avoiding scalding of the pipeline and achieving the effect of high-temperature resistance. Then, the cooled boiler water enters the storage cylinder 12 inside the sampling cylinder 2 through the first connecting pipe 7 and the second connecting pipe 11. Subsequently, when processing is required, the treatment liquid can also be added to the storage cylinder 12 through the treatment liquid adding port 10 to perform subsequent treatment on the boiler water, which is convenient for operation.
[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. High-temperature resistant sampling device in industrial boilers, comprising a cooling cylinder (1) and a sampling cylinder (2), characterized in that: The top of the cooling cylinder (1) and the sampling cylinder (2) is fixedly installed with a top cover (3) through a buckle. On the top cover (3) above the cooling cylinder (1), a first interface (4) and a second interface (5) are respectively fixedly arranged. Inside the upper parts of the first interface (4) and the second interface (5), a sampling pipe (6) and a first connecting pipe (7) are connected by threads. A cooling device (8) is installed inside the cooling cylinder (1). On the top cover (3) above the sampling cylinder (2), a third interface (9) and a treatment liquid adding port (10) are respectively fixedly arranged. Inside the upper part of the third interface (9), a second connecting pipe (11) is connected by threads. A delivery pump body (13) is connected between the first connecting pipe (7) and the second connecting pipe (11). At the bottom end inside the sampling cylinder (2), a storage cylinder (12) is fixedly arranged. A discharge pipe (14) is arranged at the rear side of the sampling cylinder (2) and the storage cylinder (12).
2. The high-temperature resistant sampling device in the industrial boiler according to claim 1, wherein: Two first plug-in cylinders (81) are respectively arranged at the top of the cooling device (8), and pipes are connected by threads below the first interface (4) and the second interface (5), and the two pipes are respectively inserted into the two first plug-in cylinders (81).
3. The high-temperature resistant sampling device in an industrial boiler according to claim 1, wherein: A serpentine flow pipeline (82) is arranged inside the cooling device (8), and both sides of the flow pipeline (82) are communicated with the pipes below the first interface (4) and the second interface (5). A cooling pipeline (83) is attached to the rear side of the flow pipeline (82), and the heat exchange surface on the cooling pipeline (83) is attached to the outer wall of the flow pipeline (82).
4. The high-temperature resistant sampling device in the industrial boiler according to claim 3, characterized in that: The inside of the cooling pipeline (83) is filled with flowing cooling medium, and a coolant input port and a coolant discharge port (831) are respectively arranged on the cooling cylinder (1) at both ends of the cooling pipeline (83).
5. The high-temperature resistant sampling device in an industrial boiler according to claim 1, characterized in that: Two second plug-in cylinders (121) are respectively arranged at the top of the storage cylinder (12), and pipes are also connected by threads below the third interface (9) and the treatment liquid adding port (10), and the two pipes are inserted into the two second plug-in cylinders (121).
6. The high-temperature resistant sampling device in the industrial boiler according to claim 1, wherein: The first connecting pipe (7) and the second connecting pipe (11) are connected by screwing together multiple pipes, and the first connecting pipe (7) and the second connecting pipe (11) are screwed to the input end and the output end of the delivery pump body (13). A high-temperature resistant inner pipe (15) is also fixedly arranged inside the first connecting pipe (7) and the second connecting pipe (11).