Reverse osmosis module dosing device
By designing the mixing module and the shunting plate structure in the inverse osmosis module, the problem of inconsistency of the unknown amount of medication was solved by the unpleasant mixing of the medicinal liquid, and the consistency of the stability of the medicine and the quality of the water outlet was realized.
Patent Information
- Application Number
- CN202421114032.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-21
AI Technical Summary
In the dosing device of the reverse osmosis module in the existing power plant, the drug liquid is not fully mixed, resulting in inconsistent dosage of different reverse osmosis modules, affecting the normal operation of reverse osmosis and the quality of water production.
A reverse osmosis module is designed, including the water inlet pipe, the addter added device, the mixed module, and multiple reverse osmosis modules. There are multiple shifting boards in the hybrid module. Through the design of the shunting plate, the full mixing of the pharmaceutical agent and water to ensure that the pharmaceutical agent is evenly distributed to each reverse osmosis module.
Through the addition of the drug, the stability of the amount of drug can be effectively improved, the consistency of the quality of the water outlet can be ensured, and the problem of uneven dose due to the failure of the pharmaceutical agent is not fully mixed.
Smart Images
Figure CN222411155U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sewage treatment structures, and in particular relates to a reverse osmosis module dosing device. Background Art
[0002] The key component of the power plant water treatment system is the chemical reverse osmosis membrane. In order to prevent the reverse osmosis membrane from being contaminated by microorganisms and CaCO 3 ,BaSO 4 The deposition of compounds such as chlorinated carbon dioxide causes membrane scaling, and the system is usually equipped with a corresponding dosing system for bactericides, scale inhibitors, etc.; the existing power plant secondary reverse osmosis has three modules, each module is supplied with water by a high-pressure pump, and the dosing point is located at the water inlet main pipe of the three high-pressure pumps. Since the dosing point is close to the pump inlet, the liquid medicine is not fully mixed, and the pump close to the inlet main pipe inhales more medicine. This leads to inconsistent drug supply in the three modules, affecting the normal operation of reverse osmosis and water quality. Utility Model Content
[0003] Aiming at the technical problem that the dosing amount of different reverse osmosis modules is unstable in the existing reverse osmosis module dosing device of power plants, the utility model provides a reverse osmosis module dosing device, which can effectively improve the stability of the dosing amount and ensure the quality of effluent water.
[0004] The utility model provides a reverse osmosis module dosing device, comprising a water inlet pipe, a drug adding device, a mixing module and multiple reverse osmosis modules, the drug adding device is connected to the water inlet pipe, the mixing module is provided with a water inlet and a water outlet, the water inlet pipe is connected to the water inlet, the water outlet is connected to the multiple reverse osmosis modules, the mixing module is provided with a mixing chamber, the water inlet and the water outlet are connected to the two ends of the mixing chamber, a plurality of diverter plates are arranged in the mixing chamber, the plurality of diverter plates are arranged in parallel and spaced along the direction from the water inlet to the water outlet, the diverter plates include a plurality of right-angle plates, the plurality of right-angle plates are connected to each other, the right-angle ends of the plurality of right-angle plates face the direction of the water inlet, a recessed portion is formed between two adjacent right-angle plates, the recessed portion is provided with water holes, and the two adjacent diverter plates are staggered so that the multiple water holes of one diverter plate correspond to the multiple right-angle ends of the other diverter plate.
[0005] Furthermore, a first control valve and a first flow detection device are provided on the water inlet pipe, a drug addition pipe is provided between the drug addition device and the water inlet pipe, and a second control valve and a second flow detection device are provided on the drug addition pipe.
[0006] Furthermore, the number of the reverse osmosis modules is 3, and the three reverse osmosis modules are independently provided with high-pressure pumps.
[0007] When the dosing device of the reverse osmosis module is performing the dosing operation, the treatment agent is directly added to the water inlet pipe through the agent adding device, and a mixing module is arranged between the water inlet pipe and the multiple reverse osmosis modules. The mixing module is provided with multiple diverter plates. When water with the agent flows in from the water inlet, diversion will occur when it encounters the right-angle end of the right-angle plate. The diverted liquid flows into the recessed part for mixing. The mixed liquid is guided to the right-angle end of another diverter plate by the water through hole of the recessed part, so that the diversion and mixing operations are circulated during the liquid flow process, thereby ensuring that the water and the agent at the water outlet are fully mixed, avoiding the problem of uneven dosing of different reverse osmosis modules due to insufficient mixing of the agents. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0009] Figure 1 It is a structural schematic diagram of a reverse osmosis module dosing device;
[0010] Figure 2 Schematic diagram of the structure of the hybrid module. DETAILED DESCRIPTION
[0011] The utility model discloses a reverse osmosis module dosing device, which can effectively improve the stability of the dosing amount and ensure the quality of effluent water.
[0012] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution in the utility model. Obviously, what is described is only a part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0013] See also Figure 1 and Figure 2As shown, the utility model discloses a reverse osmosis module dosing device, comprising a water inlet pipe 13, a drug adding device 8, a mixing module 4 and a plurality of reverse osmosis modules 1, wherein the drug adding device 8 is connected to the water inlet pipe 13, the mixing module 4 is provided with a water inlet 6 and a water outlet 3, the water inlet pipe 13 is connected to the water inlet 6, the water outlet 3 is connected to the plurality of reverse osmosis modules 1, the mixing module 4 is provided with a mixing chamber 5, the water inlet 6 and the water outlet 3 are connected to the two ends of the mixing chamber 5, and a plurality of diverter plates 14 are provided in the mixing chamber 5, The plurality of diverter plates 14 are arranged in parallel and spaced apart from each other in the direction from the water inlet 6 to the water outlet 3, and the diverter plates 14 include a plurality of right-angle plates 15, and the plurality of right-angle plates 15 are connected to each other, and the right-angle ends 18 of the plurality of right-angle plates 15 are facing the direction of the water inlet 6, and a recess 17 is formed between two adjacent right-angle plates 15, and the recess 17 is provided with a water hole 16, and the two adjacent diverter plates 14 are staggered so that the plurality of water holes 16 of one of the diverter plates 14 are arranged one-to-one with the plurality of right-angle ends 18 of the other diverter plate 14.
[0014] The water inlet pipe 13 is provided with a first control valve 12 and a first flow detection device 11 , a drug addition pipe 7 is provided between the drug addition device 8 and the water inlet pipe 13 , and the drug addition pipe 7 is provided with a second control valve 9 and a second flow detection device 10 .
[0015] The number of the reverse osmosis modules 1 is three, and the three reverse osmosis modules 1 are independently provided with high-pressure pumps 2 .
[0016] When the dosing device of the reverse osmosis module 1 performs the dosing operation, the treatment agent is directly added to the water inlet pipe 13 through the agent adding device 8, and a mixing module 4 is arranged between the water inlet pipe 13 and the multiple reverse osmosis modules 1. The mixing module 4 is provided with multiple diverter plates 14. When the water with the agent flows in from the water inlet 6, it will be diverted when it encounters the right-angle end 18 of the right-angle plate 15. The diverted liquid flows into the recessed part 17 for mixing. The mixed liquid is guided to the right-angle end 18 of another diverter plate 14 by the water through hole 16 of the recessed part 17, so that the diversion and mixing operations are circulated during the liquid flow process, thereby ensuring that the water and the agent at the water outlet 3 are fully mixed, avoiding the problem of uneven dosing of different reverse osmosis modules 1 due to insufficient mixing of the agent.
[0017] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.
Claims
1. A reverse osmosis module dosing device, characterized in that: It includes a water inlet pipe, a drug adding device, a mixing module and multiple reverse osmosis modules, the drug adding device is connected to the water inlet pipe, the mixing module is provided with a water inlet and a water outlet, the water inlet pipe is connected to the water inlet, the water outlet is connected to the multiple reverse osmosis modules, the mixing module is provided with a mixing chamber, the water inlet and the water outlet are connected to the two ends of the mixing chamber, a plurality of diverter plates are arranged in the mixing chamber, the plurality of diverter plates are arranged in parallel and spaced along the direction from the water inlet to the water outlet, the diverter plates include a plurality of right-angle plates, the plurality of right-angle plates are connected to each other, the right-angle ends of the plurality of right-angle plates face the direction of the water inlet, a recessed portion is formed between two adjacent right-angle plates, the recessed portion is provided with water holes, and the two adjacent diverter plates are staggered so that the multiple water holes of one diverter plate correspond to the multiple right-angle ends of the other diverter plate.
2. A reverse osmosis module dosing device according to claim 1, characterized in that: The water inlet pipe is provided with a first control valve and a first flow detection device, a medicine adding pipe is provided between the medicine adding device and the water inlet pipe, and the medicine adding pipe is provided with a second control valve and a second flow detection device.
3. A reverse osmosis module dosing device according to claim 1, characterized in that: The number of the reverse osmosis modules is 3, and the three reverse osmosis modules are independently provided with high-pressure pumps.