A water quality rapid detection reaction device

By designing a detachable testing cylinder and a hybrid motor centrifugal force mixing system, combined with mica electric heating and a cooling fan, the problems of difficult cleaning and low efficiency at low temperatures in water quality testing equipment have been solved, achieving efficient and accurate water quality testing.

CN224535957UActive Publication Date: 2026-07-21连云港市环境监测监控中心(连云港市海洋生态环境监测中心)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
连云港市环境监测监控中心(连云港市海洋生态环境监测中心)
Filing Date
2025-08-25
Publication Date
2026-07-21

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Abstract

The utility model relates to water quality detection technical field, and disclose a kind of water quality rapid detection reaction equipment, including detection box, the inside upper position of detection box is provided with water storage cavity, the inside both sides position of detection box is provided with reagent storage cavity, and the inside lower position of reagent storage cavity is rotatably installed with feeding rotary drum, the inside lower position of detection box is fixedly installed with support plate, the inside both sides position of support plate is rotatably installed with the rotating plate, and the top of two rotating plates is provided with detection cylinder;Through detection cylinder, support plate, rotating plate, liquid level detector, after water quality detection, detection cylinder can be taken out to replace or clean, avoid pollution caused by residual water flow, facilitate to improve detection efficiency, when using in low temperature environment, water flow in detection cylinder can be heated to improve water flow temperature, facilitate to further improve reagent dissolution efficiency, prevent that water temperature is too low to influence reagent dissolution.
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Description

Technical Field

[0001] This utility model relates to the field of water quality testing technology, specifically to a rapid water quality testing reaction device. Background Technology

[0002] Drinking water quality refers to the physical, chemical, and biological characteristics of water bodies, used to determine whether water is suitable for specific purposes such as drinking, irrigation, aquaculture, and industrial use. Water quality testing reaction equipment is required when conducting water quality testing.

[0003] Chinese patent provides a rapid water quality testing reaction device, publication number CN222394038U, which includes a box body, a detector mounted on the front of the box body, a water storage tank mounted on the top of the box body, two solenoid valves located below the water storage tank, drain pipes mounted on both sides of the box body, and a horizontal plate mounted on the lower inner wall of the box body.

[0004] The above-mentioned device, through the cooperation of the box, stirring device, solenoid valve, drain pipe, horizontal plate and detector, can fully mix the water source and reagent to be tested, and can also greatly speed up the mixing efficiency, thus improving the working efficiency of the test, avoiding the problem of large error in test data due to insufficient mixing, thereby improving the quality of the test and making it more convenient for staff to use.

[0005] However, its structure is relatively simple, storing the water to be tested in the chamber set up in the detection box. It is difficult to clean after the test, and water residue is easy to remain, which may cause contamination of the detection chamber. Without cleaning or replacement parts, it is easy to affect the accuracy of the next water quality test data. In addition, it is difficult to adjust the water temperature as needed during use. When used in a low-temperature environment, the input water temperature is low, and the reaction rate between the reagent and the water to be tested will decrease, affecting the detection efficiency. Utility Model Content

[0006] The purpose of this invention is to provide a rapid water quality detection reaction device that can effectively solve the problems in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A rapid water quality detection reaction device includes a detection box, a water storage chamber located at the upper part of the detection box, reagent storage chambers located at both sides of the detection box, a feeding drum rotatably installed at the lower part of the reagent storage chamber, and a support plate fixedly installed at the lower part of the detection box.

[0009] The support plate has rotating plates mounted on both sides inside. A detection cylinder is mounted on the top of each rotating plate, and a magnetic sleeve is fixedly connected to the bottom of the detection cylinder. A magnetic block is mounted at the center of the top of each rotating plate. The detection cylinder is detachably mounted on the top of the rotating plate via the magnetic block and magnetic sleeve. The detection box has disassembly ports on both sides adapted to the detection cylinder. Solenoid valves adapted to the detection cylinder are located at the front and rear ends of the lower part of the water storage chamber. A mixing motor is mounted inside the detection box via an L-shaped support plate and fixing bolts at the lower part. A rotating shaft is fixedly mounted at the center of the bottom of each rotating plate. Synchronous pulleys are mounted on the drive shaft of the mixing motor and the end of the rotating shaft. Synchronous belts are mounted on the outer rings of several synchronous pulleys.

[0010] Preferably, the front and rear ends of the testing box are rotatably mounted with knobs, and one end of the knob extending into the testing box is connected to the feeding drum. The inside of the testing box and below the feeding drum is provided with a feeding port that is compatible with the testing drum.

[0011] Preferably, the detection cylinder is a cylindrical shape with an open top, and a drain outlet is provided at the lower position of the outer ring of the detection cylinder, while a liquid level detector is attached to the upper position of the outer ring of the detection cylinder.

[0012] Preferably, limit blocks are installed on both sides of the top of the rotating plate, and limit rods that are compatible with the limit blocks are fixedly connected to the lower sides of the outer ring of the detection cylinder. Pin holes are provided on both sides of the limit blocks and limit rods.

[0013] Preferably, a mica electric heating element is provided at the top of the rotating plate and below the detection cylinder, a heat insulation pad is provided between the bottom surface of the mica electric heating element and the rotating plate, a heat-conducting plate is provided on the bottom surface of the detection cylinder, and the top surface of the mica electric heating element is in contact with the heat-conducting plate on the bottom surface of the detection cylinder, and a cooling fan is installed on both sides of the lower end of one side of the detection box.

[0014] Preferably, an electrical control box electrically connected to the mica electric heating element is provided below the rotating plate, and an electrical control box is provided on the upper side of one side of the detection box. A water quality analyzer adapted to the detection cylinder is provided in the center of the other side of the detection box. The electrical control box is electrically connected to the electrical control box, solenoid valve, liquid level detector, mixing motor, water quality analyzer, and cooling fan.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention, through the coordinated arrangement of a detection cylinder, support plate, rotating plate, liquid level detector, mixing motor, and synchronous wheel, allows the detection cylinder to be removed for replacement or cleaning after water quality testing, preventing residual water from causing contamination and effectively preventing any impact on subsequent test data. Furthermore, by using a mixing motor and multiple components to drive the detection cylinder to rotate, centrifugal force can be used to mix the water flow and reagents, thereby improving testing efficiency.

[0017] By incorporating a mica electric heating element, an electrical control box, a rotating plate, a cooling fan, and a detection cylinder, the water flow inside the detection cylinder can be heated during use by controlling the temperature rise at the magnetic block. This increases the water temperature, further improving reagent dissolution efficiency and preventing excessively low water temperatures from affecting reagent dissolution. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a rapid water quality detection reaction device according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the detection cylinder, the hybrid motor, and the synchronous pulley in an embodiment of this utility model;

[0020] Figure 3 As an embodiment of this utility model Figure 1 Rear view;

[0021] Figure 4 This is a schematic diagram of the detection cylinder and support plate in an embodiment of this utility model.

[0022] In the diagram: 1. Detection box; 2. Water storage chamber; 3. Feeding drum; 4. Knob; 5. Water quality analyzer; 6. Detection cylinder; 7. Disassembly port; 8. Support plate; 9. Rotating plate; 10. Magnetic block; 11. Magnetic sleeve; 12. Liquid level detector; 13. Mica electric heating element; 14. Electrical control box; 15. Hybrid motor; 16. Synchronous pulley; 17. Synchronous belt; 18. Limit block; 19. Limit rod; 20. Cooling fan. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0024] Example 1

[0025] Combination Figures 1-4A rapid water quality detection reaction device includes a detection box 1, a water storage chamber 2 located at the upper part of the inside of the detection box 1, reagent storage chambers located at both sides of the inside of the detection box 1, a feeding drum 3 rotatably installed at the lower part of the inside of the reagent storage chamber, and a support plate 8 fixedly installed at the lower part of the inside of the detection box 1.

[0026] See Figure 2 and Figure 3 Furthermore, it is found that rotating plates 9 are rotatably installed on both sides of the interior of the support plate 8. Detection cylinders 6 are set at the top of the two rotating plates 9, and magnetic sleeves 11 are fixedly connected to the bottom of the detection cylinders 6. A magnetic block 10 is installed at the center of the top of the rotating plates 9. The detection cylinders 6 are detachably installed on the top of the rotating plates 9 through the magnetic block 10 and the magnetic sleeve 11. The detection box 1 has disassembly ports 7 on both sides that are compatible with the detection cylinders 6. Solenoid valves compatible with the detection cylinders 6 are set at the front and rear ends of the lower part of the water storage chamber 2. A mixing motor is installed at the lower part of the interior of the detection box 1 through L-shaped support plates and fixing bolts. 15. A rotating shaft is fixedly installed at the center of the bottom of the rotating plate 9. The drive shaft of the mixing motor 15 and the end of the rotating shaft are both equipped with synchronous pulleys 16. A synchronous belt 17 is provided on the outer ring of several synchronous pulleys 16. A knob 4 is rotatably installed at the front and rear ends of the detection box 1. One end of the knob 4 extends into the detection box 1 and is connected to the feeding drum 3. A feeding port that is compatible with the detection cylinder 6 is provided inside the detection box 1 and below the feeding drum 3. The detection cylinder 6 is a cylindrical shape with an open top. A drain outlet is provided at the lower position of the outer ring of the detection cylinder 6. A liquid level detector 12 is attached to the upper position of the outer ring of the detection cylinder 6.

[0027] Specifically, by opening the solenoid valve located below the water storage chamber 2, the water stored inside can be delivered to the detection cylinder 6. During water discharge, the liquid level detector 12 attached to the surface of the detection cylinder 6 can be used to monitor the liquid level and prevent overfilling. After water is added, the knob 4 can be rotated according to existing technology to rotate the feeding drum 3 and add the reagent powder. Then, the mixing motor 15 can be started. The drive shaft of the mixing motor 15 is connected to the bottom of the rotating plate 9 via a synchronous pulley 16 and a synchronous belt 17. The rotating plate 9 is rotatably mounted on the support plate 8. Simultaneously, the detection cylinder 6 is mounted on the rotating plate 9 via multiple components, thereby driving the detection cylinder 6... The centrifugal force generated by the rotation of the detection cylinder 6 mixes the water and reagent powder, improving the mixing efficiency. During rotation, the rotation speed of the rotating plate 9 and the liquid level in the detection cylinder 6 are controlled to prevent excessive water spillage. When adding water, existing rubber plugs or other plugs can be used to seal the drain outlet of the detection cylinder 6. After subsequent testing, the detection cylinder 6 can be removed from the rotating plate 9 through the disassembly port 7 to clean the waste liquid and replace the detection cylinder 6. The waste liquid does not remain in the detection cylinder 6 in large quantities, effectively reducing its impact on subsequent tests.

[0028] Example 2

[0029] See Figure 2 Figure 4 Furthermore, based on Embodiment 1, the following is further provided: Limiting blocks 18 are installed on both sides of the top of the rotating plate 9; limiting rods 19, matching the limiting blocks 18, are fixedly connected to the lower sides of the outer ring of the detection cylinder 6; pin holes are provided on both sides of the limiting blocks 18 and the limiting rods 19; a mica electric heating element 13 is provided at the top of the rotating plate 9 and below the detection cylinder 6; a heat insulation pad is provided between the bottom surface of the mica electric heating element 13 and the rotating plate 9; a heat-conducting plate is provided on the bottom surface of the detection cylinder 6; and the mica electric heating element... The top surface of 13 is in contact with the bottom heat-conducting plate of the detection cylinder 6. A cooling fan 20 is installed on both sides of the lower end of one side of the detection box 1. An electrical control box 14, which is electrically connected to the mica electric heating plate 13, is set below the rotating plate 9. An electrical control box is set on the upper side of one side of the detection box 1. A water quality detector 5, which is compatible with the detection cylinder 6, is set in the center of the other side of the detection box 1. The electrical control box, electrical control box 14, solenoid valve, liquid level detector 12, mixing motor 15, water quality detector 5, and cooling fan 20 are electrically connected.

[0030] Specifically, when used in low-temperature environments, the water flow inside the detection cylinder 6 can be heated by controlling the mica electric heating element 13 to prevent the water temperature from being too low and affecting the efficiency of reagent dissolution, thereby improving the detection efficiency. After the water flow is heated, some detection parameters will change. At this time, algorithm compensation according to existing technology is required to correct the detection values ​​and ensure the accuracy of water quality detection. The detection cylinder 6 is magnetically fixed to the top surface of the rotating plate 9 by the magnetic sleeve 11 and the magnetic block 10. At the same time, the limiting rod 19 at the detection cylinder 6 is locked on the limiting block 18 of the rotating plate 9. After replacement, an external R-shaped pin can be inserted into the pin hole set at the limiting block 18 and the limiting rod 19 to improve the tightness of the connection and reduce the probability of the detection cylinder 6 detaching from the rotating plate 9. During use, the cooling fan 20 is set to improve the heat dissipation efficiency and reduce the probability of overheating damage to various electronic control components.

[0031] In actual operation, the steps of storing test water in the water storage chamber 2, adding reagent powder through the feeding drum 3, and testing the water quality through the water quality analyzer 5 in the existing technology will not be repeated here. By opening the solenoid valve set below the water storage chamber 2, the water stored inside can be transported to the test cylinder 6. When discharging water, the liquid level can be detected by the liquid level detector 12 attached to the surface of the test cylinder 6 to prevent excessive water addition. After adding water, the knob 4 can be turned according to the existing technology to drive the feeding drum 3 to rotate and add reagent powder. Then the mixing motor 15 can be started. Since the drive shaft of the mixing motor 15 is connected to the bottom end of the rotating plate 9 through the synchronous wheel 16 and the synchronous belt 17, and the rotating plate 9 is rotatably mounted on the support plate 8, and the test cylinder 6 is mounted on the rotating plate 9 through multiple components, the test cylinder 6 can be driven to rotate. The centrifugal force generated by the rotation of the test cylinder 6 can mix the water flow and reagent powder to improve the reagent mixing efficiency.

[0032] Furthermore, by controlling the rotation speed of the rotating plate 9 and the liquid level in the detection cylinder 6 during rotation, a large amount of water can be prevented from being thrown out. At the same time, when adding water, existing rubber plugs or other plugs can be used to seal the drain port of the detection cylinder 6. After subsequent testing is completed, the detection cylinder 6 can be removed from the rotating plate 9 through the disassembly port 7 to clean the waste liquid after the reaction. At the same time, the detection cylinder 6 can also be replaced. The waste liquid will not remain in the detection cylinder 6 in large quantities, which can effectively reduce its impact on subsequent testing.

[0033] Furthermore, when used in low-temperature environments, the water flow inside the detection cylinder 6 can be heated by controlling the mica electric heating element 13 to prevent the water temperature from being too low and affecting the efficiency of reagent dissolution, thereby improving the detection efficiency. After the water flow is heated, some of its detection parameters will change. At this time, it is necessary to perform algorithm compensation according to the existing technology to correct the detection values ​​and ensure the accuracy of water quality detection.

[0034] The detection cylinder 6 is magnetically fixed to the top surface of the rotating plate 9 by the magnetic sleeve 11 and the magnetic block 10. At the same time, the limiting rod 19 at the detection cylinder 6 is locked on the limiting block 18 of the rotating plate 9. After replacement, an external R-shaped pin can be inserted into the pin hole set at the limiting block 18 and the limiting rod 19 to improve the tightness of the connection and reduce the probability of the detection cylinder 6 falling off the rotating plate 9. During use, the cooling fan 20 is provided to improve the heat dissipation efficiency and reduce the probability of overheating and damage to various electronic control components.

[0035] Furthermore, the display and control components and modules used in the aforementioned mica electric heating element 13, electric control box 14, cooling fan 20, hybrid motor 15, and solenoid valve are all existing technologies, which can be fully implemented by those skilled in the art. The power supply is also common knowledge in the field and needs no further explanation. The content protected by this utility model does not involve any improvement to the software and methods.

[0036] 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 the 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 rapid water quality detection reaction device, comprising a detection chamber (1), wherein a water storage chamber (2) is provided at the upper position inside the detection chamber (1), and reagent storage chambers are provided at both sides inside the detection chamber (1), and a feeding drum (3) is rotatably installed at the lower position inside the reagent storage chamber, characterized in that: A support plate (8) is fixedly installed at the lower part of the interior of the testing box (1); Inside the support plate (8), rotating plates (9) are rotatably installed on both sides. A detection cylinder (6) is located at the top of each of the two rotating plates (9). A magnetic sleeve (11) is fixedly connected to the bottom of each detection cylinder (6). A magnetic block (10) is installed at the center of the top of each rotating plate (9). The detection cylinder (6) is detachably mounted on the top of the rotating plate (9) via the magnetic block (10) and the magnetic sleeve (11). The detection box (1) has openings on both sides that are compatible with the detection cylinder (6). The disassembly port (7) is provided. The water storage chamber (2) is equipped with a solenoid valve that is compatible with the detection cylinder (6) at the lower front and rear positions. The detection box (1) is equipped with a hybrid motor (15) at the lower position inside by means of an L-shaped support plate and fixing bolts. The rotating plate (9) is fixedly installed with a rotating shaft at the center of the bottom. The drive shaft of the hybrid motor (15) and the end of the rotating shaft are equipped with synchronous pulleys (16). The outer ring of several synchronous pulleys (16) is equipped with synchronous belts (17).

2. The rapid water quality detection reaction device according to claim 1, characterized in that: The front and rear ends of the detection box (1) are rotatably mounted with knobs (4), and one end of the knob (4) extending into the detection box (1) is connected to the feeding drum (3). The inside of the detection box (1) and below the feeding drum (3) is provided with a feeding port that is compatible with the detection drum (6).

3. The rapid water quality detection reaction device according to claim 1, characterized in that: The detection cylinder (6) is a cylindrical shape with an open top, and a drain outlet is provided at the lower position of the outer ring of the detection cylinder (6). A liquid level detector (12) is attached to the upper position of the outer ring of the detection cylinder (6).

4. The rapid water quality detection reaction device according to claim 1, characterized in that: Limiting blocks (18) are installed on both sides of the top of the rotating plate (9). Limiting rods (19) that are compatible with the limiting blocks (18) are fixedly connected to the lower sides of the outer ring of the detection cylinder (6). Pin holes are provided on both sides of the limiting blocks (18) and the limiting rods (19).

5. The rapid water quality detection reaction device according to claim 3, characterized in that: A mica electric heating element (13) is provided at the top of the rotating plate (9) and below the detection cylinder (6). A heat insulation pad is provided between the bottom surface of the mica electric heating element (13) and the rotating plate (9). A heat-conducting plate is provided on the bottom surface of the detection cylinder (6), and the top surface of the mica electric heating element (13) is in contact with the heat-conducting plate on the bottom surface of the detection cylinder (6). A cooling fan (20) is installed on both sides of the lower end of one side of the detection box (1).

6. The rapid water quality detection reaction device according to claim 5, characterized in that: Below the rotating plate (9) is an electrical control box (14) electrically connected to the mica electric heating plate (13). The electrical control box is located on the upper side of one side of the detection box (1). A water quality detector (5) adapted to the detection cylinder (6) is located in the center of the other side of the detection box (1). The electrical control box is electrically connected to the electrical control box (14), the solenoid valve, the liquid level detector (12), the mixing motor (15), the water quality detector (5), and the cooling fan (20).