Portable sampling device for boiler water quality detection
By using a sample storage box and an external frame combined with ice and cold water cooling components in the boiler water quality testing device, the problem of high-temperature water flow affecting the test results was solved, thus ensuring the accuracy of the test results and protecting the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIHEZI HESHENG GREEN ENERGY MANAGEMENT CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, excessively high boiler water temperature can lead to deviations in chemical indicator test results and may damage the testing equipment.
A portable sampling device for boiler water quality testing was designed, comprising a sample storage box, a sampling tube, a valve, and a cooling component. The device cools the water flow by placing ice and cold water between the sample storage box and the outer frame, thereby reducing the water flow temperature to ensure testing accuracy.
It effectively reduces water flow temperature, improves the accuracy of chemical indicator detection results, prevents damage to testing equipment, and extends the service life of the equipment.
Smart Images

Figure CN224176223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality testing technology, and in particular to a portable sampling device for testing boiler water quality. Background Technology
[0002] Testing the water quality in boilers is crucial. It is a key step in ensuring the safe and efficient operation of boilers, extending equipment life, and ensuring the normal operation of production and heating activities. Typically, water samples are taken from the boilers for testing.
[0003] In existing technologies, water is usually taken out of the boiler and tested directly. However, the high temperature of the freshly taken water can cause deviations in the chemical index test results (such as pH value measurement distortion), and the high temperature can easily cause physical damage to the testing equipment. Therefore, a new structure is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a portable sampling device for boiler water quality testing, so as to solve the problems mentioned in the background art.
[0005] The technical solution adopted in this utility model is:
[0006] A portable sampling device for boiler water quality testing includes:
[0007] Sampling component, the sampling component comprising:
[0008] The sample storage box is rectangular in shape.
[0009] The sampling tube is fixedly inserted at the bottom of the sample storage box;
[0010] The valve is movably mounted on the sampling tube.
[0011] It also includes a cooling component, which includes:
[0012] An outer frame is fixedly connected to the outside of the sample storage box, and ice and water are placed in the groove formed between the frame and the sample storage box.
[0013] A rectangular rubber sealing plate is movably connected between the sample storage box and the outer frame.
[0014] Optionally, the cooling component further includes:
[0015] A drainage channel is formed throughout the bottom of the outer frame;
[0016] Rubber stopper, movable connection to the drainage channel.
[0017] Optionally, the sampling component further includes:
[0018] There are two support rods in total, one end of which is fixedly connected to the outer frame.
[0019] The hydraulic expansion joint is fixedly connected to the other end of the support rod.
[0020] The pressure plate is fixedly connected to the bottom of the hydraulic expansion joint;
[0021] The piston plate is fixedly connected to the bottom of the pressure plate and is movably connected to the sample storage box.
[0022] Optionally, the sampling component further includes:
[0023] The irregularly shaped plate is fixedly connected to one end of the outer frame.
[0024] Optionally, the sampling component further includes:
[0025] Suction cups are fixedly connected to the bottom of the irregularly shaped plate and are arranged at equal intervals.
[0026] Optionally, it also includes an anti-clogging and easy-to-remove assembly / disassembly component, which includes:
[0027] The sleeve is movably connected to the bottom of the sampling tube;
[0028] The filter screen is fixedly installed at the bottom of the sleeve.
[0029] Optionally, the anti-clogging and easy-to-disassemble component further includes:
[0030] The first slot is formed through both sides of the bottom of the sampling tube;
[0031] The second slot is formed through both sides of the sleeve.
[0032] Optionally, the anti-clogging and easy-to-disassemble component further includes:
[0033] The T-shaped metal insert is movably inserted between the first slot and the second slot;
[0034] A perforated magnetic block is used to magnetically attach a T-shaped metal insert.
[0035] Compared with the prior art, the beneficial effects of this utility model are:
[0036] By adding ice to the groove formed between the sample storage box and the outer frame, and simultaneously circulating cold water, the boiler water sample extracted from the sample storage box can be sufficiently cooled under the neutralization of hot and cold temperatures. This reduces the impact of temperature on chemical indicators, thereby improving the accuracy of chemical indicator detection results. At the same time, it can prevent physical damage to subsequent testing equipment, further ensuring the accuracy of the test results and extending the service life of the testing equipment. Attached Figure Description
[0037] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0038] Figure 1 This is a schematic diagram of the overall structure in this application;
[0039] Figure 2 This is a schematic diagram of the overall bottom view in this application;
[0040] Figure 3 This is a schematic diagram of the piston plate connection in this application;
[0041] Figure 4 This is a schematic diagram of the T-shaped metal plug connection in this application.
[0042] Figure label:
[0043] 11. Sample storage box; 12. Sampling tube; 13. Valve; 14. Receiving rod; 15. Hydraulic expansion joint; 16. Pressure plate; 17. Piston plate; 18. Irregularly shaped plate; 19. Suction cup;
[0044] 21. External frame; 22. Rectangular rubber sealing plate; 23. Drainage channel; 24. Rubber plug;
[0045] 31. Sleeve; 32. Filter screen; 33. First slot; 34. Second slot; 35. T-shaped metal insert;
[0046] 36. Perforated magnetic block. Detailed Implementation
[0047] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0049] In current technology, water is usually taken out of the boiler and tested directly. However, the high temperature of the water can cause deviations in the chemical index test results (such as pH value measurement distortion), and the high temperature can easily cause physical damage to the testing equipment.
[0050] like Figures 1-4 As shown, this utility model embodiment provides a portable sampling device for boiler water quality testing. The sampling components include: a sample storage box 11, which is rectangular in shape; a sampling tube 12, which is fixedly inserted into the bottom of the sample storage box 11; a valve 13, which is movably installed on the sampling tube 12; and a cooling component, which includes: an outer frame 21, which is fixedly connected to the outside of the sample storage box 11, and ice and water are placed in the groove formed between the outer frame 21 and the sample storage box 11; and a rectangular rubber sealing plate 22, which is movably connected between the sample storage box 11 and the outer frame 21.
[0051] The sampling tube 12 and the sample storage box 11 provide a guarantee for the extraction and storage of water in the boiler. The valve 13 is used to control the flow of liquid inside the sampling tube 12. The outer frame 21 provides a guarantee for the holding of ice and cold water. The rectangular rubber sealing plate 22 is used to seal the space for storing ice and cold water and reduce the influence of external temperature.
[0052] The cooling component also includes: a drainage channel 23, which is formed through the bottom of the outer frame 21; and a rubber plug 24, which is movably connected to the drainage channel 23.
[0053] The drainage channel 23 ensures the discharge of water neutralized in the outer frame 21, while the rubber plug 24 controls the flow of water in the drainage channel 23.
[0054] The sampling assembly also includes: two receiving rods 14, one end of which is fixedly connected to the outer frame 21; a hydraulic expansion joint 15, which is fixedly connected to the other end of the receiving rods 14; a pressure plate 16, which is fixedly connected to the bottom of the hydraulic expansion joint 15; and a piston plate 17, which is fixedly connected to the bottom of the pressure plate 16 and is movably connected to the sample storage box 11.
[0055] The support rod 14 ensures a secure connection to the hydraulic expansion joint 15 and facilitates the user's handling of the entire device, enabling convenient carrying. The hydraulic expansion joint 15 ensures the movement of the pressure plate 16 and piston plate 17 within the sample storage box 11, thereby ensuring the generation of suction force for the water flow.
[0056] The sampling assembly also includes: a shaped plate 18, which is fixedly connected to one end of the outer frame 21; and suction cups 19, which are fixedly connected to the bottom of the shaped plate 18 and are arranged at equal intervals with each other.
[0057] The irregular plate 18 provides a guarantee for the installation of the suction cup 19. The suction cup 19 can make the sampling device firmly attached to the boiler, thus facilitating the sampling process.
[0058] It also includes an anti-clogging and easy-to-disassemble component, which includes: a sleeve 31, movably connected to the bottom of the sampling tube 12; a filter screen 32, fixedly installed at the bottom of the sleeve 31; a first slot 33, extending through both sides of the bottom of the sampling tube 12; a second slot 34, extending through both sides of the sleeve 31; a T-shaped metal rod 35, movably inserted between the first slot 33 and the second slot 34; and a perforated magnetic block 36, magnetically attaching to the T-shaped metal rod 35.
[0059] The sleeve 31 provides a guarantee for the fixed connection of the filter screen 32. The filter screen 32 can filter large-sized debris in the boiler and prevent it from clogging the sampling tube 12. The first slot 33 and the second slot 34 provide a guarantee for the movable insertion of the T-shaped metal rod 35. The T-shaped metal rod 35 and the perforated magnetic block 36 work together to realize the convenient disassembly and assembly of the sleeve 31, so as to facilitate quick unblocking and cleaning when the filter screen 32 is clogged.
[0060] In use, first remove the rectangular rubber sealing plate 22, add ice and water to the groove formed between the sample storage box 11 and the outer frame 21, then replace the rectangular rubber sealing plate 22. At this time, the rubber plug 24 is connected to the drainage groove 23, and the suction cup 19 is attached to the boiler. Then, open the hydraulic telescopic device 105. With the cooperation of the pressure plate 16, the piston plate 17 moves up and down in the sample storage box 11. Under the action of vacuum pressure, the water in the boiler is drawn into the sample storage box 11 through the sampling tube 12. At this time, close the valve 13 to prevent... As the water flows out, large debris in the water is intercepted at the filter screen 32. At this time, the high-temperature water is neutralized and cooled by the cold water stored between the sample storage box 11 and the outer frame 21. If the filter screen 32 is blocked by particulate impurities, remove the magnetically attached perforated magnetic block 36 and pull out the T-shaped metal insert 35 from the second slot 34 and the first slot 33 to disassemble the sleeve 31 at the bottom of the sampling tube 12. Then, the filter screen 32 is unblocked. After unblocking, the above process is reversed to complete the installation of the filter screen 32.
[0061] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A portable sampling device for boiler water quality testing, characterized in that, include: Sampling component, the sampling component comprising: The sample storage box is rectangular in shape. The sampling tube is fixedly inserted at the bottom of the sample storage box; The valve is movably mounted on the sampling tube. It also includes a cooling component, which includes: An outer frame is fixedly connected to the outside of the sample storage box, and ice and water are placed in the groove formed between the frame and the sample storage box. A rectangular rubber sealing plate is movably connected between the sample storage box and the outer frame.
2. The portable boiler water quality testing sampling device according to claim 1, characterized in that, The cooling component also includes: A drainage channel is formed throughout the bottom of the outer frame; Rubber stopper, movable connection to the drainage channel.
3. The portable boiler water quality testing sampling device according to claim 1, characterized in that, The sampling component also includes: There are two support rods in total, one end of which is fixedly connected to the outer frame. The hydraulic expansion joint is fixedly connected to the other end of the support rod. The pressure plate is fixedly connected to the bottom of the hydraulic expansion joint; The piston plate is fixedly connected to the bottom of the pressure plate and is movably connected to the sample storage box.
4. A portable sampling device for boiler water quality testing according to claim 3, characterized in that, The sampling component also includes: The irregularly shaped plate is fixedly connected to one end of the outer frame.
5. A portable sampling device for boiler water quality testing according to claim 4, characterized in that, The sampling component also includes: Suction cups are fixedly connected to the bottom of the irregularly shaped plate and are arranged at equal intervals.
6. A portable sampling device for boiler water quality testing according to claim 1, characterized in that, It also includes an anti-blocking and easy-to-disassemble component, which includes: The sleeve is movably connected to the bottom of the sampling tube; The filter screen is fixedly installed at the bottom of the sleeve.
7. A portable sampling device for boiler water quality testing according to claim 6, characterized in that, The anti-clogging and easy-to-disassemble component also includes: The first slot is formed through both sides of the bottom of the sampling tube; The second slot is formed through both sides of the sleeve.
8. A portable sampling device for boiler water quality testing according to claim 6, characterized in that, The anti-clogging and easy-to-disassemble component also includes: The T-shaped metal insert is movably inserted between the first slot and the second slot; A perforated magnetic block is used to magnetically attach a T-shaped metal insert.