Quantifying device for reverse osmosis membrane water treatment agent

Abstract

The utility model relates to the technical field of water treatment, in particular to a quantifying device for reverse osmosis membrane water treatment chemicals, which comprises a chemical storage tank, a rotating cylinder and a liquid outlet pipe, the bracket is welded and fixed on the inner wall of the liquid mixing pipe; the medicine outlet pipe is fixed in the middle of the support, and one end of the medicine outlet pipe is connected with the water outlet end of the flow pump through a pipeline; the rotating cylinder is rotationally arranged at the end part of the medicine outlet pipe in a sleeving manner; the liquid outlet pipes are fixedly arranged on the outer wall of the rotating cylinder in a circumferential array manner; the blades are arranged on the outer wall of the rotating cylinder in a circumferential array mode, and the included angle between the surfaces of the blades and the axis of the rotating cylinder is 50 degrees. By improving the quantifying device for the reverse osmosis membrane water treatment medicament, the quantifying device has the advantages that the rotating cylinder is pushed to rotate by water flow, the medicament is dispersed in water, the mixing uniformity of the medicament in the water is improved, and the using effect of the medicament is improved, so that the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, and more specifically, it particularly relates to a quantitative device for a reverse osmosis membrane water treatment agent. Background Technique

[0002] The reverse osmosis membrane scale inhibitor is an efficient liquid scale inhibitor and dispersant. This agent is a standard solution, which can effectively control inorganic scale formation within a large concentration range. The scale inhibitor has the functions of dispersing insoluble inorganic salts in water, preventing or interfering with the precipitation and scale formation of insoluble inorganic salts on the metal surface. The scale inhibitor can be directly added or added after dilution; using the reverse osmosis scale inhibitor can extend the system cleaning cycle, extend the service life of the membrane, and reduce the operating cost.

[0003] In the patent CN211025845U, an automatic quantitative adding device for a reverse osmosis membrane scale inhibitor controls the dosage of the dosing pump according to the water flow by a PLC controller, but the agent cannot be evenly dispersed into the water flow, and the concentration of the agent in the water is different, which affects the use effect of the agent.

[0004] In view of this, in order to study and improve the existing problems, a quantitative device for a reverse osmosis membrane water treatment agent is provided, aiming to solve the problems and improve the practical value through this technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide a quantitative device for a reverse osmosis membrane water treatment agent to solve the problems and deficiencies mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides a quantitative device for a reverse osmosis membrane water treatment agent, which is achieved by the following specific technical means:

[0007] A quantitative device for a reverse osmosis membrane water treatment agent, comprising: a medicine storage tank, a flow pump, a filter body, a water outlet, a water inlet, a mixing pipe, a water inlet pipe, a bracket, a medicine outlet pipe, a sealing groove, a limiting ring, a sealing ring, a first fixing ring, a second fixing ring, a rotating cylinder, a liquid outlet pipe, and blades; the liquid inlet end of the flow pump is connected to the medicine storage tank through a pipeline; the water outlet and the water inlet are respectively welded and fixed on both sides of the filter body; one end of the mixing pipe is fixed to the end of the water inlet through a flange, and the water inlet pipe is fixed to the other end of the mixing pipe through a flange; the bracket is welded and fixed on the inner wall of the mixing pipe; the medicine outlet pipe is fixed at the middle position of the bracket, and one end of the medicine outlet pipe is connected to the liquid outlet end of the flow pump through a pipeline; the sealing groove is opened on the outer wall of the end of the medicine outlet pipe, and the sealing ring is installed in the sealing groove; the limiting ring is welded and fixed on the outer wall of the medicine outlet pipe, and the limiting ring is located between the sealing groove and the bracket; the first fixing ring is fixed on the inner wall of the limiting ring; the rotating cylinder is rotatably sleeved on the end of the medicine outlet pipe, and the second fixing ring is fixed on the outer wall of the rotating cylinder, and the second fixing ring is movably arranged between the first fixing ring and the limiting ring; the liquid outlet pipes are fixedly arranged in a circumferential array on the outer wall of the rotating cylinder; the blades are arranged in a circumferential array on the outer wall of the rotating cylinder, and the surface of the blades forms an angle of 50 degrees with the axis of the rotating cylinder.

[0008] As a further optimization of this technical solution, in the quantitative device for a reverse osmosis membrane water treatment agent of the present utility model, the rotating cylinder is a cylindrical shell structure with one end being conical.

[0009] As a further optimization of this technical solution, in the quantitative device for a reverse osmosis membrane water treatment agent of the present utility model, the liquid outlet pipe is a circular tubular structure with one end closed, and a plurality of circular through holes are evenly arranged on the side of the liquid outlet pipe close to the bracket.

[0010] As a further optimization of this technical solution, in the quantitative device for a reverse osmosis membrane water treatment agent of the present utility model, the blades are rectangular plate-like structures.

[0011] As a further optimization of this technical solution, in the quantitative device for a reverse osmosis membrane water treatment agent of the present utility model, the limiting ring is an annular structure with a cross-section in the shape of the English letter "L".

[0012] As a further optimization of this technical solution, in the quantitative device for a reverse osmosis membrane water treatment agent of the present utility model, the first fixing ring and the second fixing ring are annular structures with a rectangular cross-section.

[0013] As a further optimization of this technical solution, in the quantitative device for a reverse osmosis membrane water treatment agent of the present utility model, the middle of the bracket is a circular tubular structure, and rectangular plate-like structures are arranged in a circumferential array on the outer wall of the circular tubular structure.

[0014] As a further optimization of the technical solution, in the quantitative device for the reverse osmosis membrane water treatment agent of the present utility model, the mixing liquid pipe is a circular tubular structure with flange plates provided at both ends.

[0015] Due to the application of the above technical solution, the present utility model has the following advantages compared with the prior art:

[0016] 1. The rotating cylinder of the present utility model is rotatably sleeved on the end of the medicine outlet pipe. The liquid outlet pipes are fixedly arranged in a circumferential array on the outer wall of the rotating cylinder. The liquid outlet pipe is a circular tubular structure with one end closed, and a plurality of circular through holes are evenly arranged on the side of the liquid outlet pipe close to the bracket. The medicine flows into the water through the through holes on the liquid outlet pipe. The multiple medicine outlets make the medicine more evenly distributed in the water, and the rotation of the rotating cylinder further improves the uniformity of the medicine mixing and the use effect of the medicine.

[0017] 2. The blade of the present utility model is a rectangular plate structure. The blades are arranged in a circumferential array on the outer wall of the rotating cylinder, and the surface of the blade forms an angle of 50 degrees with the axis of the rotating cylinder. When the water flow passes through the blade, the blade is subjected to a thrust force, and the rotating cylinder rotates around its axis. No power device is required, the structure is simpler, and it is not easy to be damaged.

[0018] 3. Through the improvement of the quantitative device for the reverse osmosis membrane water treatment agent, the present utility model has the advantages of relying on the water flow to drive the rotation of the rotating cylinder to disperse the medicine in the water, improving the uniformity of the medicine mixing in the water and the use effect of the medicine, thus effectively solving the problems and deficiencies in the prior art and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings forming a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0020] Figure 1 is the overall structural schematic diagram of the present utility model;

[0021] Figure 2 is the cross-sectional structural schematic diagram of the mixing liquid pipe of the present utility model;

[0022] Figure 3 is the partial structural schematic diagram of the liquid outlet pipe of the present utility model;

[0023] Figure 4 is the partial exploded structural schematic diagram of the liquid outlet pipe of the present utility model.

[0024] In the figure: medicine storage tank 1, flow pump 2, filter body 3, water outlet 4, water inlet 5, mixing pipe 6, water inlet pipe 7, support 8, medicine outlet pipe 9, sealing groove 10, limiting ring 11, sealing ring 12, first fixing ring 13, second fixing ring 14, rotating cylinder 15, liquid outlet pipe 16, blade 17. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0026] Please refer to Figures 1 to 4 , and the present invention provides a specific technical implementation solution of a quantitative device for reverse osmosis membrane water treatment agent:

[0027] A quantitative device for reverse osmosis membrane water treatment agent includes: medicine storage tank 1, flow pump 2, filter body 3, water outlet 4, water inlet 5, mixing pipe 6, water inlet pipe 7, support 8, medicine outlet pipe 9, sealing groove 10, limiting ring 11, sealing ring 12, first fixing ring 13, second fixing ring 14, rotating cylinder 15, liquid outlet pipe 16, blade 17; the liquid inlet end of the flow pump 2 is connected to the medicine storage tank 1 through a pipeline; the water outlet 4 and the water inlet 5 are respectively welded and fixed on both sides of the filter body 3; the mixing pipe 6 is a circular tubular structure with flange plates at both ends; one end of the mixing pipe 6 is fixed to the end of the water inlet 5 through a flange plate, and the water inlet pipe 7 is fixed to the other end of the mixing pipe 6 through a flange plate; the support 8 is welded and fixed on the inner wall of the mixing pipe 6; the middle of the support 8 is a circular tubular structure, and rectangular plate-like structures are circumferentially arranged on the outer wall of the circular tubular structure; the medicine outlet pipe 9 is fixed at the middle position of the support 8, and one end of the medicine outlet pipe 9 is connected to the liquid outlet end of the flow pump 2 through a pipeline; the sealing groove 10 is opened on the outer wall of the end of the medicine outlet pipe 9, and the sealing ring 12 is installed in the sealing groove 10 to play a sealing role and prevent liquid leakage; the limiting ring 11 is welded and fixed on the outer wall of the medicine outlet pipe 9, and the limiting ring 11 is located between the sealing groove 10 and the support 8; the limiting ring 11 is an annular structure with a cross-section in the shape of the English letter "L"; the first fixing ring 13 is fixed on the inner wall of the limiting ring 11.

[0028] The rotating cylinder 15 is a cylindrical shell structure with one end being conical; the rotating cylinder 15 is rotatably sleeved on the end of the medicine outlet pipe 9, and the second fixing ring 14 is fixed on the outer wall of the rotating cylinder 15, and the second fixing ring (14) is movably arranged between the first fixing ring (13) and the limiting ring (11), and the second fixing ring (14) plays a role in limiting the axial movement of the rotating cylinder 15; the first fixing ring 13 and the second fixing ring 14 are annular structures with a rectangular cross-section; the liquid outlet pipes 16 are fixedly arranged on the outer wall of the rotating cylinder 15 in a circumferential array; the liquid outlet pipe 16 is a circular tubular structure with one end closed, and a plurality of circular through holes are evenly arranged on the side of the liquid outlet pipe 16 close to the bracket 8; the medicine flows into the water through the through holes on the liquid outlet pipe 16, and multiple medicine outlets make the medicine more evenly distributed in the water, and the rotation of the rotating cylinder 15 further improves the uniformity of the medicine mixing and the use effect of the medicine; the blade 17 is a rectangular plate-like structure; the blades 17 are arranged on the outer wall of the rotating cylinder 15 in a circumferential array, and the surface of the blade 17 is arranged at an angle of 50 degrees with the axis of the rotating cylinder 15; when the water flow passes through the blade 17, the blade 17 is subjected to a thrust force, and the rotating cylinder 15 rotates around the axis without a power device, the structure is simpler and not easily damaged.

[0029] Specific implementation steps:

[0030] During use, water flows from the water inlet pipe 7 through the liquid mixing pipe 6 into the filter body 3, the flow pump 2 extracts the medicine in the medicine storage tank 1, the medicine enters the medicine outlet pipe 9 through the pipeline, the medicine flows out from the liquid outlet pipe 16 through the rotating cylinder 15, when the water flow passes through the blade 17, it generates a pushing effect on the blade 17, the blade 17 drives the rotating cylinder 15 to rotate, and the liquid outlet pipe 16 rotates accordingly, so that the medicine is more evenly distributed in the water.

[0031] In summary: For this quantitative device for reverse osmosis membrane water treatment medicine, by rotatably sleeving the rotating cylinder on the end of the medicine outlet pipe, the liquid outlet pipes are fixedly arranged on the outer wall of the rotating cylinder in a circumferential array, the liquid outlet pipe is a circular tubular structure with one end closed, and a plurality of circular through holes are evenly arranged on the side of the liquid outlet pipe close to the bracket, the medicine flows into the water through the through holes on the liquid outlet pipe, multiple medicine outlets make the medicine more evenly distributed in the water, and the rotation of the rotating cylinder further improves the uniformity of the medicine mixing and the use effect of the medicine; by the blade being a rectangular plate-like structure, the blades are arranged on the outer wall of the rotating cylinder in a circumferential array, and the surface of the blade is arranged at an angle of 50 degrees with the axis of the rotating cylinder, when the water flow passes through the blade, the blade is subjected to a thrust force, and the rotating cylinder rotates around the axis without a power device, the structure is simpler and not easily damaged; through the improvement of the quantitative device for reverse osmosis membrane water treatment medicine, the utility model has the advantages of relying on the water flow to drive the rotation of the rotating cylinder, dispersing the medicine in the water, improving the uniformity of the medicine mixing in the water and the use effect of the medicine, thus effectively solving the problems and deficiencies in the prior art and equipment.

[0032] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quantitative device for reverse osmosis membrane water treatment reagents, comprising: A medicine storage tank (1), a flow pump (2), a filter body (3), a water outlet (4), a water inlet (5), a mixing pipe (6), a water inlet pipe (7), a bracket (8), a medicine outlet pipe (9), a sealing groove (10), a limiting ring (11), a sealing ring (12), a first fixing ring (13), a second fixing ring (14), a rotating cylinder (15), a liquid outlet pipe (16), and a blade (17); characterized in that: the liquid inlet end of the flow pump (2) is connected to the medicine storage tank (1) through a pipeline; the water outlet (4) and the water inlet (5) are respectively welded and fixed on both sides of the filter body (3); one end of the mixing pipe (6) is fixed to the end of the water inlet (5) through a flange, and the water inlet pipe (7) is fixedly connected to the other end of the mixing pipe (6) through a flange; the bracket (8) is welded and fixed to the inner wall of the mixing pipe (6); the medicine outlet pipe (9) is fixed to the middle position of the bracket (8), and one end of the medicine outlet pipe (9) is fixed to the inner wall of the mixing pipe (6); The pipeline is connected to the water outlet end of the flow pump (2); the sealing groove (10) is formed on the outer wall of the end of the medicine outlet pipe (9), and the sealing ring (12) is installed in the sealing groove (10); the limiting ring (11) is welded and fixed on the outer wall of the medicine outlet pipe (9), and the limiting ring (11) is located between the sealing groove (10) and the bracket (8); the first fixing ring (13) is fixed on the inner wall of the limiting ring (11); the rotating cylinder (15) is rotatably sleeved on the medicine outlet pipe (9), and the second fixing ring (14) is fixed on the outer wall of the rotating cylinder (15), and the second fixing ring (14) is movably arranged between the first fixing ring (13) and the limiting ring (11); the liquid outlet pipes (16) are arranged in a circumferential array on the outer wall of the rotating cylinder (15); the blades (17) are arranged in a circumferential array on the outer wall of the rotating cylinder (15), and the surfaces of the blades (17) are arranged at an angle of fifty degrees with the axis of the rotating cylinder (15).

2. A quantitative device for reverse osmosis membrane water treatment reagent according to claim 1, characterized in that: The rotating cylinder (15) is a cylindrical shell structure with one end being conical.

3. A quantitative device for reverse osmosis membrane water treatment reagent according to claim 1, characterized in that: The liquid outlet pipe (16) is a circular tubular structure with one end closed, and a plurality of circular through holes are evenly distributed on one side of the liquid outlet pipe (16) close to the bracket (8).

4. A quantitative device for reverse osmosis membrane water treatment reagent according to claim 1, characterized in that: The blade (17) is a rectangular plate-shaped structure.

5. A quantitative device for reverse osmosis membrane water treatment reagent according to claim 1, characterized in that: The limiting ring (11) is a ring-shaped structure with a cross section in the shape of the English letter "L".

6. A quantitative device for reverse osmosis membrane water treatment reagent according to claim 1, characterized in that: The first fixing ring (13) and the second fixing ring (14) are annular structures with rectangular cross-sections.

7. A quantitative device for reverse osmosis membrane water treatment reagent according to claim 1, characterized in that: The middle of the support (8) is a circular tubular structure, and rectangular plate structures are arranged in a circumferential array on the outer wall of the circular tubular structure.

8. A quantitative device for reverse osmosis membrane water treatment reagent according to claim 1, characterized in that: The liquid mixing pipe (6) is a circular tubular structure with flanges at both ends.

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