Equipment for concentrating nitrate brine by using solar pond

By introducing a filtration mechanism and stirring rod into the concentrated nitrate brine solar pool, the problem of impurities being transported by the inlet pump was solved, achieving automated filtration and anti-clogging, and improving the efficiency and lifespan of the equipment.

CN223995408UActive Publication Date: 2026-03-17TURPAN BRANCH OF SINKIANG NITRATE MINERALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing concentrated nitrate brine solar ponds lack inlet filtration, which causes the inlet pump to deliver large amounts of impurities into the pond, affecting work efficiency and requiring manual cleaning, which is time-consuming and labor-intensive.

Method used

Design a concentrated nitrate brine equipment including a filtration mechanism, comprising an inlet pump, a filter box, a filter screen, a fine filter screen, and a stirring rod. The filter screen filters out large impurities, the stirring rod prevents clogging, and the motor box protects the motor, thus achieving automated filtration.

Benefits of technology

It achieves automated filtration of incoming water, preventing impurities from entering the pool, reducing the need for manual cleaning, and improving the comfort and lifespan of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223995408U_ABST
    Figure CN223995408U_ABST
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Abstract

The utility model discloses equipment for concentrating nitrate brine by using a solar pond, which comprises a concentrated nitrate brine solar pond, a solar component is arranged in the concentrated nitrate brine solar pond, the left side of the concentrated nitrate brine solar pond is communicated with a water inlet pump, and the bottom of the water inlet pump is communicated with a filtering mechanism. The filtering mechanism comprises a water inlet pipe, a filtering box, a supporting frame, a supporting block, a filtering net, a fine filtering net and a drainage frame, the water inlet pipe communicates with the bottom of the water inlet pump, the filtering box communicates with the bottom of the water inlet pipe, and the supporting frame is fixedly connected to the left side of the filtering box; the left side of the support frame is fixedly connected with the left side of the inner wall of the concentrated nitrate brine solar pond. According to the utility model, the function of filtering the inlet water of the water inlet pump is added, so that the water inlet pump can filter a water source entering the water inlet pump, and the condition that the water inlet pump can convey some larger impurities into the concentrated nitrate brine solar pond is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of solar pond concentration of nitrate brine technology, specifically a device for concentrating nitrate brine using a solar pond. Background Technology

[0002] A solar pond, also known as a salt pan, is an artificial brine pool that uses solar radiation as its energy source. It utilizes pool water with a specific salt concentration gradient as a collector and storage device, forming a solar thermal utilization system. The following is a detailed analysis of the concentration of nitrate brine in a solar pond: The working principle of a solar pond is based on the absorption and heat storage capacity of brine to solar radiation. In a solar pond, the concentration and temperature of the brine increase with depth, with the bottom temperature higher than the surface temperature. This temperature gradient allows the solar pond to store heat for extended periods and provide a stable low-temperature heat source when needed. When water evaporates, the brine, seawater, or saline solution concentrates until a certain salt reaches saturation at that temperature, or even supersaturation. At this point, the component precipitates out as solid salt (or water and salt, or even hydrated complex salts), achieving the purpose of separating a specific salt from a complex multi-component brine, seawater, or saline solution.

[0003] According to the patent announcement number CN219950590U published on the China Patent Network, this utility model belongs to the field of salt lake brine processing technology, and particularly relates to a salt lake brine filtration device. It includes a shell, with a stirring tank fixedly installed inside the shell. A lifting and stirring assembly is installed inside the stirring tank. A waste liquid tank is fixedly connected to the top of the outer wall of the stirring tank. A liquid surface impurity cleaning part is located in the middle of the inner side of the waste liquid tank, with its bottom end slidingly contacting the top of the stirring tank. A connecting pipe is connected to one end of the middle of the side wall of the stirring tank, and a filter tank is connected to the other end of the connecting pipe. A filter part is detachably installed on the top of the filter tank. A drain pipe is fixedly connected to the bottom of the side wall of the filter tank away from the stirring tank. An inlet part is fixedly connected to the top of the outer shell, located directly above the stirring tank. This utility model's device can filter various impurities in brine mother liquor, facilitating the secondary use of the brine.

[0004] The treatment of concentrated nitrate brine requires the use of concentrated nitrate brine solar tanks. However, most of the concentrated nitrate brine solar tanks on the market do not have an inlet water filtration function. As a result, the inlet water pump will transport some larger impurities into the interior of the concentrated nitrate brine solar tank, which will affect its operation. Users need to clean it manually, which is time-consuming and laborious and does not bring convenience to users.

[0005] Therefore, it is necessary to redesign and modify the concentrated nitrate brine solar pond to effectively prevent the inlet pump from transporting larger impurities into the interior of the concentrated nitrate brine solar pond. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a device for concentrating nitrate brine using a solar pool, which has the advantage of filtering the water entering the inlet pump, thus solving the problem that the inlet pump will transport some larger impurities into the solar pool for concentrating nitrate brine.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for concentrating nitrate brine using a solar pool, comprising a solar pool for concentrating nitrate brine, wherein a solar panel is installed inside the solar pool, an inlet pump is connected to the left side of the solar pool, and a filtration mechanism is connected to the bottom of the inlet pump. The filtration mechanism includes an inlet pipe, a filter box, a support frame, a support block, a filter screen, a fine filter screen, and a drain frame. The inlet pipe is connected to the bottom of the inlet pump, the filter box is connected to the bottom of the inlet pipe, the support frame is fixedly connected to the left side of the filter box, the left side of the support frame is fixedly connected to the left side of the inner wall of the solar pool, the support block is fixedly connected to the inside of the filter box, the filter screen is disposed on the top of the support block, the fine filter screen is snapped into the inside of the filter box, and the drain frame is connected to the bottom of the filter box.

[0008] In a preferred embodiment of this invention, a maintenance plate is movably connected to the top of the filter box via a hinge, and a fixing block is fixedly connected to the top of the inner wall of the filter box, the fixing block being used in conjunction with the maintenance plate.

[0009] As a preferred embodiment of this invention, a handle is fixedly connected to the right side of the filter screen, and the handle is used in conjunction with the filter screen.

[0010] As a preferred embodiment of this invention, a limiting plate is fixedly connected to the bottom of the maintenance plate, and the bottom of the limiting plate extends into the interior of the handle.

[0011] As a preferred embodiment of this utility model, a motor housing is fixedly connected to the right side of the filter box, and the output end of the motor housing extends into the interior of the filter box and is fixedly connected to a stirring rod.

[0012] As a preferred embodiment of this invention, the surface of the motor housing is provided with an anti-rust coating, which is used in conjunction with the motor housing.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model adds the functionality of filtering the water entering the inlet pump, enabling it to filter the water source entering the inlet pump and prevent the inlet pump from conveying larger impurities into the concentrated nitrate brine solar cell.

[0015] 2. The present invention, through the setting of maintenance plate and fixing block, makes it easy for operators to take out the filter screen for fixing and limit the position of maintenance plate.

[0016] 3. The design of this utility model, through the addition of a handle, makes it easier for users to pull the filter screen, thus improving user comfort.

[0017] 4. This utility model can limit the movement range of the filter screen by setting a limiting plate.

[0018] 5. This utility model, through the setting of the motor box and the stirring rod, can stir the water inside the filter box and prevent the fine filter screen from becoming clogged.

[0019] 6. This utility model can protect the surface of the motor box by setting an anti-rust coating, thereby improving the service life of the motor box. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a front view of the solar panel of this utility model;

[0022] Figure 3 This is a cross-sectional view of the filter box of this utility model;

[0023] Figure 4 This is an exploded view of the filter box of this utility model.

[0024] In the diagram: 1. Concentrated nitrate brine solar cell; 2. Solar panel; 3. Inlet pump; 4. Filtration mechanism; 41. Inlet pipe; 42. Filter box; 43. Support frame; 44. Support block; 45. Filter screen; 46. Fine filter screen; 47. Drainage frame; 5. Maintenance plate; 6. Fixing block; 7. Handle; 8. Limiting plate; 9. Motor box; 10. Stirring rod; 11. Anti-rust coating. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 4As shown, this utility model provides a device for concentrating nitrate brine using a solar pool, including a solar pool 1 for concentrating nitrate brine. A solar panel 2 is installed inside the solar pool 1. An inlet pump 3 is connected to the left side of the solar pool 1, and a filter mechanism 4 is connected to the bottom of the inlet pump 3. The filter mechanism 4 includes an inlet pipe 41, a filter box 42, a support frame 43, a support block 44, a filter screen 45, a fine filter screen 46, and a drain frame 47. The inlet pipe 41 is connected to the bottom of the inlet pump 3, and the filter box 42 is connected to the bottom of the inlet pipe 41. The support frame 43 is fixedly connected to the left side of the filter box 42, and the left side of the support frame 43 is fixedly connected to the left side of the inner wall of the solar pool 1. The support block 44 is fixedly connected inside the filter box 42, the filter screen 45 is located on top of the support block 44, the fine filter screen 46 is snapped into the inside of the filter box 42, and the drain frame 47 is connected to the bottom of the filter box 42.

[0027] refer to Figure 3 The top of the filter box 42 is movably connected to the maintenance plate 5 via a hinge, and the top of the inner wall of the filter box 42 is fixedly connected to the fixing block 6, which works in conjunction with the maintenance plate 5.

[0028] As a technical optimization of this utility model, the setting of maintenance plate 5 and fixing block 6 makes it easy for operators to take out the filter screen 45 for fixing and limit the position of maintenance plate 5.

[0029] refer to Figure 4 A handle 7 is fixedly connected to the right side of the filter screen 45, and the handle 7 is used in conjunction with the filter screen 45.

[0030] As a technical optimization of this utility model, the handle 7 makes it easier for users to pull the filter screen 45, thus improving user comfort.

[0031] refer to Figure 4 The bottom of the maintenance plate 5 is fixedly connected to the limiting plate 8, and the bottom of the limiting plate 8 extends into the interior of the handle 7.

[0032] As a technical optimization of this utility model, the filter screen 45 can be limited by the setting of the limiting plate 8, thus restricting the movement range of the filter screen 45.

[0033] refer to Figure 4 A motor housing 9 is fixedly connected to the right side of the filter box 42. The output end of the motor housing 9 extends into the interior of the filter box 42 and is fixedly connected to a stirring rod 10.

[0034] As a technical optimization of this utility model, the motor box 9 and the stirring rod 10 can be used to stir the water inside the filter box 42, preventing the fine filter screen 46 from becoming clogged.

[0035] refer to Figure 4 The surface of the motor housing 9 is provided with an anti-rust coating 11, which is used in conjunction with the motor housing 9.

[0036] As a technical optimization of this utility model, the anti-rust coating 11 can protect the surface of the motor housing 9 and improve the service life of the motor housing 9.

[0037] The working principle and usage process of this utility model are as follows: When in use, the user first introduces water through the water inlet pump 3, which then delivers the water into the filter box 42 through the water inlet pipe 41. Larger impurities are filtered through the filter screen 45. The filtered water then enters the bottom of the filter box 42 and is filtered through the fine filter screen 46. At the same time, the motor box 9 is started, and the motor box 9 drives the stirring rod 10 to rotate through the output end. The stirring rod 10 agitates the water inside the filter box 42 to prevent the fine filter screen 46 from clogging. The water after secondary filtration is then delivered into the concentrated nitrate brine solar pool 1 through the drain frame 47.

[0038] In summary, this solar pool-based nitrate brine concentration equipment, by adding a filtration function to the inlet water pump, enables the pump to filter the incoming water source, preventing larger impurities from being pumped into the solar pool for nitrate brine concentration. This solves the problem of larger impurities being pumped into the solar pool for nitrate brine concentration.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] 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 these 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 plant for concentrating nitrate brine by means of solar ponds, comprising a concentrated nitrate brine solar pond (1), characterized in that: The inside of the concentrated nitrate brine solar pond (1) is provided with a solar component (2), the left side of the concentrated nitrate brine solar pond (1) is communicated with a water inlet pump (3), the bottom of the water inlet pump (3) is communicated with a filtering mechanism (4), the filtering mechanism (4) comprises an inlet pipe (41), a filtering box (42), a support frame (43), a support block (44), a filter screen (45), a fine filter screen (46) and a drainage frame (47), the inlet pipe (41) is communicated at the bottom of the water inlet pump (3), the filtering box (42) is communicated at the bottom of the inlet pipe (41), the support frame (43) is fixedly connected to the left side of the filtering box (42), the left side of the support frame (43) is fixedly connected to the left side of the inner wall of the concentrated nitrate brine solar pond (1), the support block (44) is fixedly connected to the inside of the filtering box (42), the filter screen (45) is arranged at the top of the support block (44), the fine filter screen (46) is clamped in the inside of the filtering box (42), and the drainage frame (47) is communicated at the bottom of the filtering box (42).

2. A device for concentrating nitrate brine using a solar pond according to claim 1, characterized in that: The top of the filtering box (42) is hingedly connected with a maintenance plate (5), the top of the inner wall of the filtering box (42) is fixedly connected with a fixed block (6), and the fixed block (6) is used in cooperation with the maintenance plate (5).

3. The apparatus for concentrating nitrate brine by solar pond according to claim 1, wherein: The right side of the filter screen (45) is fixedly connected with a handle (7), and the handle (7) is used in cooperation with the filter screen (45).

4. A device for concentrating nitrate brine using a solar pond according to claim 3, characterized in that: The bottom of the maintenance plate (5) is fixedly connected with a limiting plate (8), and the bottom of the limiting plate (8) extends to the inside of the handle (7).

5. The apparatus for concentrating nitrate brine by solar pond according to claim 1, wherein: The right side of the filtering box (42) is fixedly connected with a motor box (9), and the output end of the motor box (9) penetrates into the inside of the filtering box (42) and is fixedly connected with a stirring rod (10).

6. A device for concentrating nitrate brine using a solar pond according to claim 5, characterized in that: The surface of the motor box (9) is provided with an anti-rust coating (11), and the anti-rust coating (11) is used in cooperation with the motor box (9). The surface of the motor box (9) is provided with an anti-rust coating (11), and the anti-rust coating (11) is used in cooperation with the motor box (9).

Citation Information

Patent Citations

  • Salt lake brine filtering equipment

    CN219950590U