Water quality pretreatment device for detecting inorganic anions
By promoting innovative design of components and reset components, the problem of unstable liquid delivery was solved, realizing stable and efficient liquid delivery in the inorganic anion water pretreatment device and improving the exchange effect of the exchange column.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AOSHI ANALYSIS INSPECTION & TESTING (SHANGHAI) CO LTD BEIJING BRANCH
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-19
AI Technical Summary
Existing inorganic anion water pretreatment devices exhibit instability during liquid transport, affecting the device's effective transport efficiency.
The design employs a push and reset assembly, utilizing a combination of motor, electromagnetic ring, gear, and check valve to achieve stable liquid delivery and effective exchange of the exchange column.
By ensuring stable liquid delivery and exchange, the liquid injection efficiency of the device and the exchange effect of the exchange column are improved, ensuring that the liquid can smoothly enter the delivery pipe.
Smart Images

Figure CN224262895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inorganic anion water pretreatment technology, and in particular to a water pretreatment device for detecting inorganic anions. Background Technology
[0002] Pretreatment of water containing inorganic anions is crucial. First, suspended particulate matter must be removed by filtration to prevent it from adsorbing anions. If there is a lot of organic matter in the water, it can be decomposed by oxidation. For specific anions, such as carbonates and bicarbonates, acidification and aeration can be used to remove them. In addition, the pH value can be adjusted to precipitate and remove heavy metal ions that may form precipitates, thereby obtaining water quality suitable for subsequent testing or specific applications.
[0003] However, in the actual use of related devices commonly found in the market, the existing structure often achieves liquid output by direct manual pushing. However, this structure has obvious drawbacks. Due to the characteristics of the liquid material itself and the difference in pressure, the liquid delivery is very unstable during the pushing process. This situation seriously affects the effective delivery effect of the device on the material and makes it difficult to meet the actual use requirements. Therefore, it is urgent to design a water pretreatment device for detecting inorganic anions to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the inability to effectively and stably transport liquids affects the stability of the device when pushing liquids and the exchange effect of the exchange column. Therefore, this invention proposes a water pretreatment device for detecting inorganic anions.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A water pretreatment device for detecting inorganic anions includes a mounting base, a pushing component on one side of the mounting base, and a resetting component on the top of the mounting base.
[0007] The pushing component includes an assembly base with an assembly groove inside. An installation tube is movably mounted on the inner wall of one side of the assembly groove via a bearing. A gear is bolted to the outer wall of one end of the installation tube. A telescopic cylinder is bolted to the inner wall of the other side of the assembly groove. A motor is bolted to the output end of the telescopic cylinder. An electromagnetic ring is mounted to the output end of the motor via a coupling. An auxiliary ring is provided on the outer wall of one side of the gear. A gear plate is slidably connected to the inner wall of the top of the assembly groove.
[0008] Preferably, the reset assembly includes a delivery seat, a delivery pipe is bolted to one side of the outer wall of the delivery seat, and an exchange post is provided at one end of the delivery pipe.
[0009] Preferably, an input pipe is provided on one side of the top outer wall of the conveying seat, and an injection pipe is provided on the other side of the top outer wall of the conveying seat.
[0010] Preferably, the delivery pipe and the injection pipe are equipped with one-way valves with opposite injection directions, and the injection pipe is equipped with a solenoid valve.
[0011] Preferably, the reset assembly further includes a support plate and a connecting plate. The support plate is internally threaded with a screw. A push plate is movably mounted on the outer wall of one end of the screw via a bearing. A spring is provided on one side of the outer wall of the push plate, and the other side of the spring away from the push plate is provided on one side of the outer wall of the connecting plate.
[0012] Preferably, a piston rod is slidably connected inside the conveying seat, and the other end of the piston rod is fixed to the outer wall of one end of the connecting plate.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. Through the set push component, when the telescopic cylinder is activated, it can drive the motor and the electromagnetic ring to move synchronously, so that the electromagnetic ring is in contact with the auxiliary ring. During the operation of the motor, the electromagnetic ring is used to achieve rotation, which in turn drives the auxiliary ring to rotate. After the auxiliary ring rotates, it will drive the gear to rotate. The gear meshes with the gear plate, which ultimately causes the piston rod of the connecting plate to move. In this way, the device can effectively and stably drive the piston rod to move, improve the stability of liquid injection, and rely on the two one-way valves to ensure that the liquid enters the delivery pipe smoothly.
[0015] 2. Through the reset component, when the telescopic cylinder is activated, it drives the motor and the electromagnetic ring to move together. Then, by closing the electromagnetic ring, according to the working principle of the spring, the pulling force acts on the push plate and the piston rod to make them move. During the movement of the push plate, the gear can rotate along one side of the mounting tube by means of the meshing relationship between the gear plate and the gear. When the piston rod moves, the external liquid can be drawn into the device by using the function of the one-way valve. This structural design allows the device to draw liquid into the device during the piston rod reset phase, effectively improving the efficiency of subsequent liquid injection. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a water pretreatment device for detecting inorganic anions proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the assembly tank of a water pretreatment device for detecting inorganic anions proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the conveyor seat of a water pretreatment device for detecting inorganic anions proposed in this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of a water pretreatment device for detecting inorganic anions proposed in this utility model.
[0020] In the diagram: 1. Mounting base; 2. Pushing assembly; 21. Assembly base; 22. Assembly slot; 23. Mounting pipe; 24. Gear; 25. Auxiliary ring; 26. Telescopic cylinder; 27. Motor; 28. Electromagnetic ring; 29. Gear plate; 3. Reset assembly; 31. Conveying base; 32. Conveying pipe; 33. Exchange column; 34. Input pipe; 35. Injection pipe; 36. Check valve; 37. Solenoid valve; 38. Piston rod; 39. Support plate; 310. Screw; 311. Push plate; 312. Spring; 313. Connecting plate. Detailed Implementation
[0021] 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.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] Please also see Figures 1 to 4 A water pretreatment device for detecting inorganic anions includes a mounting base 1, a pushing component 2 on one side of the mounting base 1, and a reset component 3 on the top of the mounting base 1.
[0025] The driving component 2 includes a mounting base 21, with a mounting groove 22 inside. A mounting tube 23 is movably mounted on one side of the inner wall of the mounting groove 22 via a bearing. A gear 24 is bolted to the outer wall of one end of the mounting tube 23. A telescopic cylinder 26 is bolted to the inner wall of the other side of the mounting groove 22. A motor 27 is bolted to the output end of the telescopic cylinder 26. An electromagnetic ring 28 is mounted to the output end of the motor 27 via a coupling. An auxiliary ring 25 is provided on one side of the outer wall of the gear 24. A gear plate 29 is slidably connected to the top inner wall of the mounting groove 22. When the telescopic cylinder 26 is activated, it can drive... The motor 27 moves, and when the motor 27 is started, the motor 27 can drive the electromagnetic ring 28 to rotate, so that the electromagnetic ring 28 can fit against the auxiliary ring 25. When the electromagnetic ring 28 is started, it can effectively attract to one side of the auxiliary ring 25. Then, by starting the motor 27, the motor 27 can drive the electromagnetic ring 28 and the auxiliary ring 25 to rotate. The auxiliary ring 25 will drive the gear 24 to rotate. During the rotation of the gear 24, the gear 24 can drive the gear plate 29 to move by meshing with the gear plate 29. This structure facilitates the operator's conveying function of the piston rod 38.
[0026] See also Figure 1 , Figure 3 and Figure 4The reset assembly 3 includes a delivery seat 31. A delivery pipe 32 is bolted to one outer wall of the delivery seat 31. An exchange column 33 is provided at one end of the delivery pipe 32. During the movement of the piston rod 38, the piston rod 38 can inject liquid into the interior of the delivery pipe 32, where the liquid will exchange with the exchange column 33. An input pipe 34 is provided on one side of the top outer wall of the delivery seat 31, and an injection pipe 35 is provided on the other side of the top outer wall of the delivery seat 31. The injection pipe 34 provides an injection position for cleaning fluid or venting, while the injection pipe 35 provides a position for liquid injection. One-way valves 36 with opposite injection directions are provided inside the delivery pipe 32 and the injection pipe 35. A solenoid valve 37 is provided inside the injection pipe 35. When the piston rod 38 moves to the left, the top one-way valve 36 will not open, while when the piston rod 38 moves to the right, the top one-way valve 36 will open. The one-way valve will close; the reset assembly 3 also includes a support plate 39 and a connecting plate 313. The support plate 39 is internally threaded with a screw 310. A push plate 311 is movably mounted on the outer wall of one end of the screw 310 via a bearing. A spring 312 is provided on one side of the outer wall of the push plate 311. The other side of the spring 312 away from the push plate 311 is provided on one side of the outer wall of the connecting plate 313. When the screw 310 is rotated, the screw 310 can drive the push plate 311 to move by means of the threaded connection between the screw 310 and the support plate 39. This structure has achieved pressure control between the springs 312. A piston rod 38 is slidably connected inside the conveying seat 31. The other end of the piston rod 38 is fixed on one side of the outer wall of the connecting plate 313. When the connecting plate 313 moves, the connecting plate 313 will drive the piston rod 38 to move, so that the piston rod 38 can fit in contact with the inside of the conveying seat 31, so that the liquid can be effectively conveyed.
[0027] Working principle: In use, liquid is first injected into the interior of the delivery seat 31. Then, by activating the telescopic cylinder 26, the telescopic cylinder 26 drives the motor 27 to move. When the motor 27 moves, it drives the electromagnetic ring 28 to engage with the auxiliary ring 25. Then, by activating the electromagnetic ring 28, the electromagnetic ring 28, through its magnetic connection with the auxiliary ring 25, causes the auxiliary ring 25 and the gear 24 to rotate. During the rotation of the gear 24, the gear 24 can drive the connecting plate 311 to move by meshing with the gear plate 29. The connecting plate 311 will drive the piston rod 38 to move, and the piston rod 38 can drive the liquid inside the delivery seat 31 to move. During the liquid delivery process, the liquid can... The liquid is delivered through the delivery pipe 32 and the one-way valve 36, and then passed through the exchange column 33. The exchange column 33 exchanges the liquid. After injection, the telescopic cylinder 26 is activated again, which drives the motor 27 to run and closes the electromagnetic ring 28. After the electromagnetic ring 28 is closed, the spring 28 can use its force to drive the connecting plate 313 and the piston rod 38 to move. When the piston rod 38 moves, the one-way valve 36 inside the injection pipe 35 allows the liquid to be injected back into the device. Finally, the screw 310 is rotated according to the spring contraction force. The screw 310 can drive the push plate 311 to move through the threaded connection between the screw and the support plate 39, thereby adjusting the pressure of the spring 312.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A water pretreatment device for detecting inorganic anions, comprising a mounting base (1), characterized in that, A pushing component (2) is provided on one side of the mounting base (1), and a reset component (3) is provided on the top of the mounting base (1); The pushing component (2) includes a mounting base (21), and the mounting base (21) has an assembly groove (22) inside. An installation tube (23) is movably installed on the inner wall of the inner side of the assembly groove (22) via a bearing. A gear (24) is installed on the outer wall of one end of the installation tube (23) by bolts. A telescopic cylinder (26) is installed on the inner wall of the other side of the assembly groove (22) by bolts. A motor (27) is installed on the output end of the telescopic cylinder (26) by bolts. An electromagnetic ring (28) is installed on the output end of the motor (27) via a coupling. An auxiliary ring (25) is provided on the outer wall of one side of the gear (24). A gear plate (29) is slidably connected to the inner wall of the top of the assembly groove (22).
2. The water pretreatment device for detecting inorganic anions according to claim 1, characterized in that, The reset assembly (3) includes a delivery seat (31), and a delivery pipe (32) is bolted to one side of the outer wall of the delivery seat (31). One end of the delivery pipe (32) is provided with an exchange post (33).
3. A water pretreatment device for detecting inorganic anions according to claim 2, characterized in that, An input pipe (34) is provided on one side of the top outer wall of the delivery seat (31), and an injection pipe (35) is provided on the other side of the top outer wall of the delivery seat (31).
4. A water pretreatment device for detecting inorganic anions according to claim 2, characterized in that, The delivery pipe (32) and the injection pipe (35) are equipped with one-way valves (36) with opposite injection directions, and the injection pipe (35) is equipped with a solenoid valve (37).
5. A water pretreatment device for detecting inorganic anions according to claim 1, characterized in that, The reset assembly (3) further includes a support plate (39) and a connecting plate (313). The support plate (39) is internally threaded with a screw (310). A push plate (311) is movably mounted on the outer wall of one end of the screw (310) via a bearing. A spring (312) is provided on one side of the outer wall of the push plate (311). The other side of the spring (312) away from the push plate (311) is provided on one side of the outer wall of the connecting plate (313).
6. A water pretreatment device for detecting inorganic anions according to claim 3, characterized in that, A piston rod (38) is slidably connected inside the conveying seat (31), and the other end of the piston rod (38) is fixed to the outer wall of one end of the connecting plate (313).