Portable chloride ion content detector
The portable chloride ion detector, with its foldable sampling rod and functional partition design, solves the problems of insufficient portability and flexibility, and achieves efficient and accurate chloride ion detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-13
AI Technical Summary
Existing portable chloride ion detection instruments are bulky, inconvenient to carry, and lack flexibility, making it difficult to meet the needs of frequent mobile detection.
A portable chloride ion content detector was designed, which adopts a foldable sampling rod and support rod structure, combined with the functional partition design inside the box, and integrates sampling, detection and water supply components. It utilizes sealed slides and sockets to achieve convenient operation and efficient detection.
The instrument has been miniaturized, making it easy to carry and perform rapid on-site testing, thus improving the convenience and accuracy of testing and meeting the need for efficient detection of chloride ion content in sea sand.
Smart Images

Figure CN223992850U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of detection equipment technology, and in particular to a portable chloride ion content detector. Background Technology
[0002] Sea sand, as an important building material, plays a vital role in alleviating the shortage of construction sand resources. However, due to the high concentration of chloride ions in sea sand, it can cause steel reinforcement corrosion, seriously affecting the durability and safety of buildings. Therefore, accurately detecting the chloride ion content in sea sand has become a key aspect of ensuring the quality of construction projects. In recent years, with increasingly stringent requirements for raw material quality control in the construction industry, chloride ion detection technology has gradually received widespread attention, driving the research and development and application of related equipment.
[0003] Currently, methods for detecting chloride ion content in sea sand mainly include on-site sampling combined with laboratory analysis and the application of portable detectors. Traditional methods typically rely on manual sample collection followed by laboratory chemical titration or other specialized tests. While this method yields accurate results, it is cumbersome and time-consuming, failing to meet the demand for rapid and efficient testing. To improve efficiency, various types of portable chloride ion detection instruments have emerged on the market. These devices achieve real-time measurement capabilities through integrated sensor technology and miniaturized design. For example, methods such as directly measuring the conductivity of the solution using electrode methods to estimate chloride concentration, or using optical principles like colorimetric cards to determine specific values, are widely employed.
[0004] However, the aforementioned conventional testing devices generally suffer from a problem: their overall size is relatively large, making them inconvenient to carry, especially for professionals who need to frequently travel between different beach locations to perform tasks, thus creating an additional burden. Furthermore, while some lightweight improved models have reduced weight to some extent, they have not completely resolved the fundamental contradiction of insufficient flexibility, thereby limiting the effective expansion of practical application scenarios. Utility Model Content
[0005] To overcome the aforementioned technical problems, this application provides a portable chloride ion content detector.
[0006] A portable chloride ion content detector includes a housing, a sampling rod folded and installed at the bottom of the housing, and a sampling component disposed inside the sampling rod; the housing is equipped with a detection component and a water supply component, the sampling rod is hinged to the bottom of the housing, a support rod is hinged to the sampling rod at an adjacent position, and the sampling rod has locking teeth and scale lines.
[0007] By adopting the above technical solution, a portable and functionally integrated chloride ion content detector has been realized. Specifically, the cabinet design provides excellent storage performance, effectively reducing space occupation and facilitating transportation and use in different locations. The folding installation method of the sampling rod further enhances portability, while the support rod allows for quick and stable unfolding on-site to meet practical operational needs. The snap-fit teeth and scale lines improve sampling accuracy and convenience, ensuring that an appropriate sample volume is collected for accurate subsequent testing. This design solves the problem of bulky and difficult-to-move detection instruments in existing technologies, improving the efficiency and flexibility of chloride ion content detection in sea sand.
[0008] Preferably, the housing is provided with a partition plate to divide the housing into a test chamber and a power supply chamber. The test chamber is provided with a test housing, which is composed of a U-shaped baffle and a top plate, so that one side of the test housing has an opening. The end of the test housing with the opening faces the side of the housing, and a side door is installed at the corresponding opening on the side of the housing.
[0009] By adopting the above technical solution, the detector's housing is divided into a testing chamber and a power supply chamber by a partition plate. This design effectively improves space utilization and achieves functional zoning, preventing interference from the power supply section to the testing section. The testing housing consists of a U-shaped baffle and a top plate, forming an opening on one side for easy placement or removal of samples by operators. Additionally, an openable side door is added to the side of the housing, making operation more convenient; most operations can be completed without fully opening the housing, improving usability and work efficiency.
[0010] Preferably, the top plate has a sliding track parallel to the side facing the baffle to form a sealing track, and the top plate also has a plurality of sealing holes, and the sealing track and sealing holes are filled with sealing elements.
[0011] The test housing contains a measuring cup, which includes a cup body and a handle protruding from the surface of the cup body. The handle can be slidably inserted into the sealed slide.
[0012] By adopting the above technical solution, the measuring cup can slide within the sealed slideway via the cup handle, thus facilitating its entry and exit from the test housing and improving operational convenience. Simultaneously, the sealing elements filling the sealed slideway and sealed socket effectively enhance the overall sealing performance of the test housing, preventing the ingress of external impurities or liquids and ensuring the accuracy and reliability of the testing process.
[0013] Preferably, the sampling rod has a central control unit inside, and the sampling components include a sand suction fan, a sand pipe, and a sand inlet head. The sand suction fan is placed inside the sampling rod, the sand inlet head is inserted into the sealing socket, the sand pipe connects the sand inlet head and the sand suction fan, and a filter screen is fixed at the bottom of the sampling rod.
[0014] By adopting the above technical solution, efficient collection and detection of chloride ion content in sea sand was achieved. Specifically, the sampling rod has a hollow internal structure and is equipped with a sand suction fan, sand pipe, and sand inlet head, enabling the detector to quickly collect chloride-containing sea sand samples on-site, improving the convenience and efficiency of sampling. The filter screen effectively filters out large particulate impurities, ensuring the purity of the sample entering the detection system, thereby improving the accuracy of subsequent test results. The sand inlet head is inserted into a sealed socket, ensuring good airtightness of the entire system, avoiding interference from external environmental factors, and further enhancing the reliability of the detection.
[0015] Preferably, the water supply assembly includes a water tank, a water pump, and a flushing pipe located within the test chamber, the flushing pipe being inserted into the sealing socket.
[0016] By adopting the above technical solution, a portable chloride ion content detector has been realized. Equipped with a water pump, it can effectively draw water from the tank and deliver it to the designated location, enhancing the degree of automation and ease of use. The flushing pipe is inserted into a sealed socket, which on the one hand enables precise water delivery to assist the experimental process, and on the other hand, the sealed design reduces the risk of liquid leakage, ensuring the stability and safety of equipment operation.
[0017] Preferably, the detection assembly includes a detection probe inserted into the sealed socket.
[0018] By adopting the above technical solution, a portable device capable of accurately detecting chloride ion content in sea sand has been developed. The detection probe is inserted into a sealed socket, enabling precise detection of the sample in the measuring cup, effectively determining the chloride ion concentration, and meeting the quality control requirements of sea sand in construction projects.
[0019] Preferably, the box body includes a hinged lid, and a handle is fixedly provided on the top of the lid.
[0020] By adopting the above technical solution, the enclosure is designed with a hinged lid and a handle fixed to the top of the lid, making the entire testing instrument easy to open and close, and also easy to carry. The handle design further enhances portability, making it easier to move and transport during actual use, thus improving the overall practicality of the equipment.
[0021] Preferably, a power supply is provided inside the power supply cavity.
[0022] By adopting the above technical solution, a power supply is installed inside the power supply chamber of the detector, providing stable power support for the entire device. This design ensures that the detector can still operate normally in the field or without an external power supply, improving the portability and applicability of the device.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. By folding and installing the sampling rod at the bottom of the box, and in conjunction with the support rod design, the overall size of the equipment is effectively reduced, portability is improved, and the problem of large size and inconvenience of carrying existing detectors is solved;
[0025] 2. The sampling rod has a built-in sampling component, which can achieve remote sampling through the sand suction fan, sand pipe and sand inlet head, and complete accurate measurement in combination with the measuring cup, which improves the convenience and accuracy of the detection operation;
[0026] 3. The chamber integrates detection and water supply components, enabling rapid on-site chloride ion dissolution and cleaning, significantly shortening detection time and meeting the requirements for efficient operation. Attached Figure Description
[0027] Figure 1 This is the storage status of this application;
[0028] Figure 2 This is the usage status of this application;
[0029] Figure 3 It is a three-dimensional view of the internal structure of the box;
[0030] Figure 4 This is a cross-sectional view of this application;
[0031] Figure 5 It is a three-dimensional view of the detection components and the water supply components.
[0032] Explanation of reference numerals in the attached drawings: 1. Box body; 11. Box cover; 12. Partition plate; 121. Test chamber; 122. Test housing; 123. Side door; 124. Top plate; 126. Sealing slide; 128. Measuring cup; 1281. Cup body; 1282. Cup handle; 127. Sealing socket; 125. Baffle; 131. Power supply chamber; 14. Handle; 2. Sampling rod; 21. Snap-fit teeth; 22. Scale line; 23. Filter screen; 24. Support rod; 25. Sand suction fan; 251. Sand pipe; 252. Sand inlet head; 3. Detection probe; 41. Water tank; 43. Flushing pipe. Detailed Implementation
[0033] The present application will be further described in detail below with reference to the accompanying drawings.
[0034] This application discloses a portable chloride ion content detector, referring to... Figure 1 , Figure 2 and Figure 4The system includes a housing 1, with a sampling rod 2 folded and installed at the bottom of the housing 1. The sampling rod 2 contains a sampling component. Inside the housing 1 are a detection component and a water supply component, both integrated within the housing 1, effectively reducing the space occupied by external components and creating a compact, integrated layout. The housing 1 includes a cover 11 with a handle 14, which is hinged to the main body for easy access to the internal components.
[0035] A partition plate 12 is provided inside the housing 1 to divide the housing 1 into a test chamber 121 and a power supply chamber 131, with the power supply chamber 131 housing the power source. The test chamber 121 is used to house the functional modules related to the test, while the power supply chamber 131 is responsible for storing the power source. This partitioned arrangement helps to avoid electrical interference and optimize heat dissipation performance. A test housing 122 is provided inside the test chamber 121. The test housing 122 consists of a U-shaped baffle 125 and a top plate 124, forming an opening on one side of the test housing 122. The end of the test housing 122 with the opening faces the side of the housing 1, and a side door 123 is installed on the side of the housing 1 corresponding to the opening.
[0036] Reference Figure 3 and Figure 5 A sliding track 126, forming a sealing track 126, is provided parallel to the side of the top plate 124 facing the baffle 125. Several sealing holes 127 are also provided on the top plate 124. Sealing elements are filled into both the sealing track 126 and the sealing holes 127. The measuring cup 128 itself consists of a cup body 1281 and a protruding handle 1282. The handle 1282 can slide smoothly within the sliding track on the top plate 124, ensuring the entire process proceeds smoothly without obstruction. To improve airtightness, sealing elements are embedded around the sliding track and the holes for reinforcement.
[0037] The sampling rod 2 is hinged to the bottom of the housing 1. A support rod 24 is hinged to the sampling rod 2 at an adjacent position. The sampling rod 2 has locking teeth 21 and scale lines 22. The locking teeth 21 are designed to facilitate the engagement of the support rod 24 with the locking teeth 21, thereby keeping the sampling rod 2 straight and not bent during the sampling process.
[0038] The sampling rod 2 houses the central control unit. The sampling components include a sand suction fan 25, a sand pipe 251, and a sand inlet head 252. The sand suction fan 25 is located inside the sampling rod 2, and the sand inlet head 252 is inserted into the sealed socket 127. The sand pipe 251 connects the sand inlet head 252 and the sand suction fan 25. A filter screen 23 is fixed to the bottom of the sampling rod 2. The sand suction fan 25 serves as the power source, driving sand particles into the sampling rod 2 and transmitting them through the sand pipe 251 to the sand inlet head 252. The filter screen 23 is mounted above the sand inlet head 252 to prevent large particles from entering and affecting the accuracy of subsequent analysis. The detection component includes a detection probe 3 inserted into the sealed socket 127, which can be pulled out. It is used to accurately determine the chloride ion concentration in the solution. The water supply component includes a water tank 41, a water pump, and a flushing pipe 43 located within the test chamber 121, with the flushing pipe 43 inserted into the sealed socket 127.
[0039] The implementation principle of this application embodiment is as follows: When the testing personnel perform the test, these sampling rods 2 can avoid the detector being too bulky, making it easy to fold and carry. During use, the sampling rod 2 needs to be flipped downwards and secured with the locking teeth 21 via the support rod 24. Then, the sampling rod 2 is inserted and sampled using the sand suction fan 25. During sampling, the insertion depth of the sampling rod 2 is easily determined by referring to the scale line 22. Sand will enter the measuring cup 128 through the sand inlet 252 via the sand pipe 251. Subsequently, the water pipe 43 is opened to pour water from the water tank 41 into the measuring cup 128. In this application embodiment, a water pump is used to pump water, which increases the water pressure, facilitating the flushing of sand from the measuring cup 128 and allowing chloride ions to dissolve more fully in the solution. Then, the chloride ions in the solution are detected by an electrical current through the detection probe 3.
[0040] The measuring cup 128 is slidably installed in the sealed slide 126, and a side door 123 is opened on the side of the box 1, so that the test material can be poured out and the measuring cup 128 can be cleaned after the test is completed.
[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A portable chloride content detector, characterized by: Including box (1), the bottom of the box (1) is foldably provided with a sampling rod (2), and a sampling assembly is arranged in the sampling rod (2); the inside of the box (1) is provided with a detection assembly and a water supply assembly, the sampling rod (2) is hingedly arranged at the bottom of the box (1), a supporting rod (24) is hingedly arranged at a position adjacent to the sampling rod (2), and a clamping tooth (21) and a scale line (22) are formed in the sampling rod (2).
2. The portable chloride content detector according to claim 1, characterized in that: The box (1) is provided with a partition plate (12) to divide the box (1) into a test cavity (121) and a power cavity (131), the test cavity (121) is provided with a test shell (122), the test shell (122) is composed of a U-shaped baffle (125) and a top plate (124), one side of the test shell (122) is formed with an opening, and the end of the test shell (122) with the opening faces the side of the box (1), and a side door (123) is arranged on the side of the box (1) corresponding to the opening.
3. The portable chloride content detector according to claim 2, characterized in that: A sealing slide (126) is formed by parallel openings on one side of the top plate (124) facing the baffle (125), and a plurality of sealing insertion holes (127) are formed in the top plate (124), and the sealing slide (126) and the sealing insertion hole (127) are filled with sealing elements; The test shell (122) is provided with a measuring cup (128), the measuring cup (128) comprises a cup body (1281) and a cup handle (1282) protruding from the surface of the cup body (1281), and the cup handle (1282) is slidably inserted into the sealing slide (126).
4. The portable chloride content detector according to claim 3, characterized in that: The inside of the sampling rod (2) is a central control, the sampling assembly comprises a sand suction fan (25), a sand pipe (251) and a sand inlet head (252), the sand suction fan (25) is arranged in the sampling rod (2), the sand inlet head (252) is inserted into the sealing insertion hole (127), the sand pipe (251) is connected between the sand inlet head (252) and the sand suction fan (25), and the bottom of the sampling rod (2) is fixedly provided with a sand filter net (23).
5. The portable chloride content detector according to claim 3, characterized in that: The water supply assembly comprises a water tank (41), a water pump and a flushing pipe (43) arranged in the test cavity (121), and the flushing pipe (43) is inserted into the sealing insertion hole (127).
6. The portable chloride content detector according to claim 3, characterized in that: The detection assembly comprises a detection probe (3) inserted into the sealing insertion hole (127).
7. The portable chloride content detector of claim 1, wherein: The box (1) comprises a box cover (11) hingedly arranged, and a handle (14) is fixedly arranged at the top of the box cover (11).
8. The portable chloride content detector according to claim 2, characterized in that: The power cavity (131) is provided with a power supply.