Scale inhibitor adding device of reverse osmosis system
By designing a scale inhibitor dosing device for a reverse osmosis system, and utilizing a slide rail and piston column structure, the scale inhibitor dosage can be automatically adjusted according to the scale content, solving the problem of inaccurate scale inhibitor addition in existing technologies and ensuring the scale inhibition effect and water quality stability.
Patent Information
- Application Number
- CN202422988140.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing technologies make it difficult to add scale inhibitors in the appropriate and accurate amount based on the scale content in the water, resulting in poor scale inhibition or deterioration of water quality.
A scale inhibitor dosing device for a reverse osmosis system was designed. The device uses a slide rail and piston column structure to achieve precise addition of scale inhibitor. Combined with float and valve control, it ensures the accuracy and adjustability of the scale inhibitor dosage.
It automatically adjusts the amount of scale inhibitor added based on the scale content, ensuring scale inhibition while maintaining excellent water quality.
Smart Images

Figure CN223674446U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a scale inhibitor dosing technical field especially relates to a reverse osmosis system scale inhibitor dosing device. BACKGROUND
[0002] Reverse osmosis system is a kind of water separation and purification technology using reverse osmosis membrane, and its core principle is based on the inverse process of osmotic pressure, when pure water and salt water are separated by a semi-permeable membrane, pure water will diffuse to salt water side through semi-permeable membrane, until the osmotic pressure on both sides reaches balance, which is natural osmosis phenomenon, while reverse osmosis is to apply higher pressure than osmotic pressure on salt water side, force water molecules in salt water to flow to pure water side through semi-permeable membrane, so as to realize water purification, in the process of seawater desalination, the osmotic pressure of seawater is high, by applying sufficient pressure, water molecules in seawater pass through reverse osmosis membrane to obtain fresh water, main components include reverse osmosis membrane assembly, high-pressure pump and treatment system.
[0003] Reverse osmosis system scale inhibitor dosing device is mainly used for accurately adding scale inhibitor to water inlet of reverse osmosis system, and its function is to prevent scale formation on the surface of reverse osmosis membrane, in use, first, the reagent storage tank is placed in the selected position and fixed, the metering pump is installed in the appropriate position according to the requirements of the instruction book, then scale inhibitor is added to the reagent storage tank, before adding, it is ensured that the type and concentration of scale inhibitor meet the requirements of reverse osmosis system, then the mixing effect of scale inhibitor and water in reverse osmosis system water inlet pipeline is checked, and finally the device is maintained regularly.
[0004] Reverse osmosis system scale inhibitor dosing device is widely used in seawater desalination, electronic industry pure water preparation and drinking water treatment industry, scale inhibitor dosing device can add scale inhibitor to the system, and effective components in scale inhibitor will react with scale-forming ions in water, as scale inhibitor dosing device can effectively prevent scale formation, it plays a good protective role for reverse osmosis membrane, however, if the dosage of scale inhibitor is low, scale formation cannot be prevented, and if the dosage is high, water quality will be poor, at this time, the dosage of added scale inhibitor needs to be controlled. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a reverse osmosis system scale inhibitor dosing device, which aims to improve the problem that it is difficult to add scale inhibitor accurately according to the content of scale formation in water in the prior art.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a reverse osmosis system scale inhibitor dosing device, including pipeline, the top right side of pipeline is fixedly connected with support rod, the top of support rod is fixedly connected with operation table, the top middle of operation table is fixedly connected with slide rail no.
[0007] As a further description of the above technical scheme:
[0008] The control sampling frame includes a sewer pipe, the outer wall of the sewer pipe is provided with a circular hole, the bottom front side of the sewer pipe is rotatably connected with a connecting rod, the rear end of the connecting rod is fixedly connected with a valve, the outer wall of the connecting rod is fixedly connected with a square fixing rod, the other end of the square fixing rod is fixedly connected with a handle, the bottom of the sewer pipe is provided with a sampling bottle, the front side of the sampling bottle is provided with a square box, the front right side of the square box is fixedly connected with a handle.
[0009] As a further description of the above technical scheme:
[0010] The left side of the pipeline is communicated with a water tank, and the bottom of the water tank is fixedly connected with a supporting block.
[0011] As a further description of the above technical scheme:
[0012] The bottom of the water tank is fixedly connected with a connecting bridge, and the left side of the pipeline is fixedly connected with a reverse osmosis net.
[0013] As a further description of the above technical scheme:
[0014] The top right side of the water tank is fixedly connected with a connecting plate, and the other end of the connecting plate is fixedly connected with a T-shaped pipe cylinder.
[0015] As a further description of the above technical scheme:
[0016] The top of the T-shaped tube is communicated with a liquid bottle, and the outer wall of the piston column is slidingly connected with a protective shell.
[0017] Further description of the above technical solution is as follows:
[0018] The left side of the operation table is fixedly connected with a fixed block one, and the right side of the operation table is fixedly connected with a fixed block two.
[0019] Further description of the above technical solution is as follows:
[0020] The left end of the protective shell is fixedly connected with a stop block one, and the right side of the protective shell is fixedly connected with a stop block two.
[0021] The utility model has the following beneficial effects:
[0022] 1、the utility model discloses, unthreaded screw, pull the back baffle to the corresponding thread hole hole, fixed on the slide rail two, at this time, the uniform speed is pulled to the pull rod and drives the piston column to move back, and the moving block on the piston column is pulled to the position of the back baffle and is blocked out, and the float on the T-shaped tube is moved downward until being blocked by the cross-shaped fixed rod, and the liquid flows into the T-shaped tube, then pushes the pull rod, so that the piston column is pushed forward with the piston head, at this time, the upper float is closed, and the lower float is opened, and the liquid flows into the pipeline, which realizes the effect of changing the adding amount of the scale inhibitor according to the scale content in the sample.
[0023] 2、the utility model discloses, rotates the handle, and the handle drives the connecting rod to rotate, at this time, the connecting rod drives the valve to rotate, so that the drain pipe is opened, and the liquid to be measured flows into the sampling bottle through the drain pipe, at this time, the handle is reversely rotated, so that the connecting rod drives the valve to reset, opens the square box, and the sampling bottle is taken out for detection, which realizes the effect that the sample to be measured can be taken out more conveniently and accurately for detection. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a front side perspective view of a reverse osmosis system scale inhibitor dosing device provided by the utility model;
[0025] Figure 2 It is a drain pipe local structure split drawing of a reverse osmosis system scale inhibitor dosing device provided by the utility model;
[0026] Figure 3 It is a pipeline local structure drawing of a reverse osmosis system scale inhibitor dosing device provided by the utility model;
[0027] Figure 4 It is an operation table local structure display drawing of a reverse osmosis system scale inhibitor dosing device provided by the utility model;
[0028] Figure 5 A T-shaped pipe cylinder partial split view of a reverse osmosis system scale inhibitor dosing device is provided in the utility model.
[0029] Legend:
[0030] 1, pipeline; 2, control sampling frame; 201, sewer pipe; 202, circular hole; 203, square fixed rod; 204, handle; 205, connecting rod; 206, valve; 207, sampling bottle; 208, handle; 209, square box; 3, water tank; 4, support block; 5, connecting bridge; 6, support rod; 7, operation table; 8, protective shell; 9, liquid outlet pipe; 10, liquid filling bottle; 11, connecting plate; 12, reverse osmosis net; 13, T-shaped pipe cylinder; 14, rear baffle; 15, fixed screw; 16, front baffle; 17, piston head; 18, piston column; 19, fixed block one; 20, block one; 21, block two; 22, fixed block two; 23, slide rail one; 24, threaded hole; 25, moving block; 26, slide rail two; 27, pull rod; 28, cross-shaped fixed rod; 29, square shell; 30, float. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] Please refer to the drawings of the embodiments of the utility model Figure 1 , the drawings of the embodiments of the utility model Figure 4 and the drawings of the embodiments of the utility model Figure 5The utility model provides a kind of embodiment: a reverse osmosis system scale inhibitor dosing device, pipeline 1 is fixedly connected with support rod 6 on the top right side of pipeline 1, the top of support rod 6 is fixedly connected with operation table 7, so that it can be more conveniently dosed, the top middle of operation table 7 is fixedly connected with slide rail one 23, the top left side of slide rail one 23 is connected with front baffle 16, the fixation of slide rail one 23 is guaranteed, the front side bottom of front baffle 16 is fixedly connected with slide rail two 26, the top of slide rail two 26 is all equipped with threaded hole 24, so that slide rail two 26 will be fixed by fixed screw 15, the right side top of slide rail two 26 is slidably connected with rear baffle 14, the rear side bottom of rear baffle 14 is slidably connected with the right side top of slide rail one 23, so that rear baffle 14 can move within a certain range, the top of rear baffle 14 is rotatably connected with fixed screw 15, the inside of rear baffle 14 is slidably connected with piston post 18, the right side of piston post 18 is fixedly connected with pull rod 27, piston post 18 can be pulled by pull rod 27, the middle right side of piston post 18 is fixedly connected with moving block 25, the other end of piston post 18 is fixedly connected with piston head 17, so that liquid can be sucked into pipe, the outer wall of piston head 17 is slidably connected with T-shaped tube cylinder 13, the inside of T-shaped tube cylinder 13 is all fixedly connected with square shell 29, the inner wall of square shell 29 is fixedly connected with cross-shaped fixed rod 28, so that float 30 will be stuck, the inside of cross-shaped fixed rod 28 is slidably connected with float 30, the top of T-shaped tube cylinder 13 is communicated with liquid filling bottle 10, liquid can be added by liquid filling bottle 10, the top left side of pipeline 1 is communicated with liquid outlet pipe 9, the bottom of pipeline 1 is fixedly connected with control sampling frame 2, and control sampling frame 2 is used to obtain sample to be measured.
[0033] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 3 , control sampling frame 2 includes sewer 201, the outer wall of sewer 201 is all equipped with circular hole 202, the hole improves the smoothness of water flow and the accuracy of sampling, the bottom front side of sewer 201 is rotatably connected with connecting rod 205, the rear end of connecting rod 205 is fixedly connected with valve 206, to ensure the fine control of water flow, the outer wall front side of connecting rod 205 is all fixedly connected with square fixed rod 203, the other end of square fixed rod 203 is fixedly connected with handle 204, to facilitate adjustment, the bottom of sewer 201 is provided with sampling bottle 207, the front side of sampling bottle 207 is provided with square box 209, so that the convenience and safety during sampling, the front right side of square box 209 is fixedly connected with handle 208, to facilitate sampling.
[0034] Please refer to the attached Figure 1 and attached Figure 3The left side of the pipeline 1 is communicated with the water tank 3, the bottom of the water tank 3 is fixedly connected with the supporting block 4, the stability and durability of the structure are improved, the bottom of the water tank 3 is fixedly connected with the connecting bridge 5, the left side of the pipeline 1 is fixedly connected with the reverse osmosis net 12, so that the reverse osmosis is carried out, the top right side of the water tank 3 is fixedly connected with the connecting plate 11, the other end of the connecting plate 11 is fixedly connected with the T-shaped pipe cylinder 13, and the stability of the whole device is improved.
[0035] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 3 and the accompanying drawings Figure 4 The top of the T-shaped pipe cylinder 13 is communicated with the liquid bottle 10, the outer wall of the piston column 18 is slidably connected with the protective shell 8, the stability of the piston column 18 is improved, and it is safer, the left side of the operation table 7 is fixedly connected with the fixed block one 19, the right side of the operation table 7 is fixedly connected with the fixed block two 22, the fixed block two 22 strengthens the overall structure of the operation table 7, so that it can bear greater operating pressure, the left end of the protective shell 8 is fixedly connected with the stop block one 20, the right side of the protective shell 8 is fixedly connected with the stop block two 21, and the stop block two 21 can enhance the stability of the protective shell 8.
[0036] Working principle: when the scale inhibitor needs to be added, the fixed screw 15 is unscrewed, the rear baffle 14 is pulled to the corresponding threaded hole 24, the rear baffle 14 is fixed on the slide rail two 26 by the fixed screw 15, at this time, the pull rod 27 is pulled at a constant speed, the pull rod 27 drives the piston column 18 to move backward, the moving block 25 on the piston column 18 is pulled to the position of the rear baffle 14 and is blocked out, meanwhile, the float 30 on the T-shaped pipe cylinder 13 is moved downward under the suction of the piston head 17, until being blocked by the cross-shaped fixed rod 28, at this time, there is a gap between the piston head 17 and the fixed block one 19, liquid flows into the T-shaped pipe cylinder 13, at this time, the lower float 30 does not change, then the pull rod 27 is pushed, so that the piston column 18 drives the piston head 17 to advance, at this time, the upper float 30 is closed, the lower float 30 is opened, liquid flows into the pipeline 1 through the liquid outlet pipe 9, and the effect that the adding amount of the scale inhibitor is changed according to the scale content in the sample is realized;
[0037] When the liquid in the pipeline 1 needs to be detected, the handle 204 is rotated, because the handle 204 and the connecting rod 205 are connected through the square fixed rod 203, at this time, the connecting rod 205 is also rotated, at this time, the connecting rod 205 drives the valve 206 to rotate, so that the lower water pipe 201 is opened, the liquid to be detected flows into the sampling bottle 207 through the lower water pipe 201, at this time, the handle 204 is reversely rotated, so that the connecting rod 205 drives the valve 206 to rotate back and reset, liquid cannot flow out, the square box 209 is opened, the sampling bottle 207 is taken out for detection, and the effect that the sample to be detected can be more conveniently and accurately taken out for detection is realized.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A reverse osmosis system scale inhibitor dosing device comprising a pipe (1), characterized in that: The top right side of the pipeline (1) is fixedly connected with a support rod (6), the top of the support rod (6) is fixedly connected with an operation table (7), the top middle of the operation table (7) is fixedly connected with a slide rail one (23), the top left side of the slide rail one (23) is connected with a front baffle (16), the front bottom of the front baffle (16) is fixedly connected with a slide rail two (26), the top of the slide rail two (26) is provided with a threaded hole (24), the right top of the slide rail two (26) is slidably connected with a rear baffle (14), the rear bottom of the rear baffle (14) is slidably connected with the right top of the slide rail one (23), the top of the rear baffle (14) is rotatably connected with a fixed screw (15), the inside of the rear baffle (14) is slidably connected with a piston column (18), the right side of the piston column (18) is fixedly connected with a pulling rod (27), the middle right side of the piston column (18) is fixedly connected with a moving block (25), the other end of the piston column (18) is fixedly connected with a piston head (17), the outer wall of the piston head (17) is slidably connected with a T-shaped pipe cylinder (13), the inside of the T-shaped pipe cylinder (13) is fixedly connected with a square shell (29), the inner wall of the square shell (29) is fixedly connected with a cross-shaped fixed rod (28), the inside of the cross-shaped fixed rod (28) is slidably connected with a float (30), the top of the T-shaped pipe cylinder (13) is connected with a liquid filling bottle (10), the top left side of the pipeline (1) is connected with a liquid outlet pipe (9), the bottom of the pipeline (1) is fixedly connected with a control sampling frame (2), and the control sampling frame (2) is used for obtaining a sample to be measured.
2. The scale inhibitor dosing device for a reverse osmosis system of claim 1, wherein: The control sampling frame (2) comprises a drain pipe (201), the outer wall of the drain pipe (201) is provided with a circular hole (202), the bottom front side of the drain pipe (201) is rotatably connected with a connecting rod (205), the rear end of the connecting rod (205) is fixedly connected with a valve (206), the outer wall front side of the connecting rod (205) is fixedly connected with a square fixed rod (203), the other end of the square fixed rod (203) is fixedly connected with a handle (204), the bottom of the drain pipe (201) is provided with a sampling bottle (207), the front side of the sampling bottle (207) is provided with a square box (209), and the front right side of the square box (209) is fixedly connected with a handle (208).
3. The scale inhibitor dosing device for a reverse osmosis system of claim 1, wherein: The left side of the pipeline (1) is connected with a water tank (3), and the bottom of the water tank (3) is fixedly connected with a support block (4).
4. The scale inhibitor dosing device for a reverse osmosis system of claim 3, wherein: The bottom of the water tank (3) is fixedly connected with a connecting bridge (5), and the left side of the pipeline (1) is fixedly connected with a reverse osmosis net (12).
5. The scale inhibitor dosing device for a reverse osmosis system of claim 3, wherein: The top right side of the water tank (3) is fixedly connected with a connecting plate (11), and the other end of the connecting plate (11) is fixedly connected with a T-shaped pipe cylinder (13).
6. The scale inhibitor dosing device for a reverse osmosis system of claim 1, wherein: The top of the T-shaped pipe cylinder (13) is connected with a liquid filling bottle (10), and the outer wall of the piston column (18) is slidably connected with a protective shell (8).
7. The scale inhibitor dosing device for a reverse osmosis system of claim 1, wherein: The left side of the operating platform (7) is fixedly connected with a fixed block one (19), and the right side of the operating platform (7) is fixedly connected with a fixed block two (22).
8. The scale inhibitor dosing device for a reverse osmosis system of claim 6, wherein: The left end of the protection shell (8) is fixedly connected with a stop block one (20), and the right side of the protection shell (8) is fixedly connected with a stop block two (21).