Saline water cleaning and recycling device
By using multiple U-shaped filter plates and a detachable fixing frame structure in the brine cleaning and recovery device, the problems of low efficiency, high cost and easy clogging of existing brine treatment equipment are solved, achieving a highly efficient and compact brine filtration effect, which is suitable for small recycling companies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAXING GROUP ENVIRONMENTAL PROTECTION IND DEV
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
Existing brine treatment equipment suffers from low processing efficiency, high equipment cost, susceptibility to clogging, and is unsuitable for small recycling companies.
A brine cleaning and recovery device was designed, which adopts multiple longitudinally arranged U-shaped filter plates and a detachable fixed frame structure. Combined with the installation method of limiting rods and limiting grooves, it ensures convenient installation and regular cleaning of the filter plates. Stainless steel and aluminum alloy materials are used to improve corrosion resistance.
It improves brine filtration efficiency, reduces equipment space requirements, is suitable for small recycling companies, and avoids filter plate clogging, thus extending service life.
Smart Images

Figure CN224167032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste recycling, and in particular to a brine cleaning and recycling device. Background Technology
[0002] Currently, using brine to clean recycled waste is a common method in waste recycling, removing dirt, grease, or other impurities from the surface. With increasing environmental protection requirements, the recycling and reuse of brine has become a focus of industry attention. Currently, waste recycling companies generally use the following methods to treat brine: 1. Chemical precipitation: adding chemicals to precipitate impurities. This method is inefficient and struggles to completely separate impurities. 2. Centrifugal separation: high-speed rotation separates brine from impurities. While effective, this method is costly and energy-intensive. 3. Multi-layer filters: this method is simple in structure but has limited filtration efficiency, is prone to clogging, and existing brine treatment equipment is often bulky and space-consuming, making it unsuitable for small recycling companies and impractical. Utility Model Content
[0003] Therefore, it is necessary to provide a brine cleaning and recovery device to address the issue of the low practicality of existing brine treatment equipment.
[0004] The system includes: a brine tank with a drain outlet at its bottom; a filtration mechanism comprising a fixed frame mounted on the top of the brine tank and multiple mounting frames mounted thereon, wherein a filter plate is fixedly connected to the inner wall of each mounting frame, the filter plate being U-shaped, guide plates are fixedly connected to both sides of the top of each mounting frame, multiple evenly distributed mounting slots are provided on both sides of the top of each fixed frame, multiple evenly distributed bolts are threaded onto one side of each fixed frame, threaded holes matching the bolts are provided on the surface of each mounting frame, and a fixing assembly is provided on the surface of the brine tank.
[0005] In one embodiment, the fixing assembly includes a protective frame fixedly connected to the upper surface of the brine tank. A bidirectional lead screw is threaded onto the inner wall of the protective frame, and two movable plates are threaded onto the surface of the bidirectional lead screw. Two fixing blocks are fixedly connected to opposite sides of the two movable plates. Through holes are provided at the four corners of the top of the brine tank, and limit blocks are fixedly connected to the four corners of the bottom of the fixing frame. This facilitates the synchronous movement of the two movable plates and simultaneously fixes the four limit blocks with the four fixing blocks, ensuring effective fixing while making the fixing operation convenient, time-saving, and labor-saving.
[0006] In one embodiment, the limiting block is U-shaped, with its top end contacting the surface of the brine tank. This facilitates the engagement of the U-shaped groove of the limiting block with the fixing block, thereby limiting the limiting block in the vertical direction.
[0007] In one embodiment, a limiting rod is fixedly connected to one side of the top of the brine tank, and a limiting groove is formed on the surface of the fixing frame. When the fixing frame is installed with the brine tank, the limiting rod and the limiting groove facilitate the alignment of the four limiting blocks with their corresponding through holes and their entry into the through holes, reducing the operational difficulty of installing the fixing frame.
[0008] In one embodiment, the guide plate has a right-angled triangle in its vertical cross-section, with its lower end facing the filter plate. This facilitates better entry of poured-in wastewater into the filter plate.
[0009] In one embodiment, baffles are fixedly connected to both sides of the inner wall of the filter plate, and the top of the baffles is at the same horizontal height as the top of the filter plate. This facilitates the thorough filtration of wastewater entering the filter plate.
[0010] In one embodiment, the filter plate is made of stainless steel, and the fixing frame is made of aluminum alloy. This increases the corrosion resistance of the filter plate and extends its service life.
[0011] Beneficial effects
[0012] 1. The above-mentioned filtration mechanism uses multiple longitudinally arranged filter plates installed in the brine tank. Under the action of the U-shaped filter plates, the bottom and sides of the filter plates simultaneously filter the brine, ensuring filtration effect while increasing the filtration area and improving filtration efficiency. The connection between the fixed frame and the brine tank, and between the multiple mounting frames and the fixed frame, is designed as a detachable structure, which facilitates regular disassembly and cleaning of the filter plates, avoids clogging, and ensures filtration effect. When cleaning the filter plates, multiple filter plates can be removed simultaneously or individually as needed. This solution has a compact structure, is suitable for small recycling companies, and has high practicality.
[0013] 2. When installing the fixed frame and the brine tank, the limiting rod and the limiting groove help to make the four limiting blocks correspond to the corresponding through holes and enter the through holes, reducing the difficulty of installing the fixed frame. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the brine tank of this utility model;
[0017] Figure 3 This is an exploded view of the structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the fixed frame of this utility model;
[0019] Figure 5 This is a sectional view of the mounting frame of this utility model;
[0020] Figure 6 This is a schematic diagram of the fixing component structure of this utility model.
[0021] Figure label:
[0022] 1. Brine tank; 110. Limiting rod; 200. Filtering mechanism; 210. Mounting frame; 211. Guide plate; 212. Threaded hole; 220. Fixing frame; 221. Mounting groove; 222. Bolt; 223. Limiting groove; 230. Filter plate; 231. Baffle; 240. Fixing assembly; 241. Limiting block; 242. Through hole; 243. Protective frame; 244. Two-way lead screw; 245. Moving plate; 246. Fixing block. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0027] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification 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 in this specification includes any and all combinations of one or more of the associated listed items.
[0028] The following is combined with Figures 1-6 This invention describes a brine cleaning and recovery device.
[0029] In one embodiment, a brine cleaning and recycling device includes: a brine tank 100 with a drain outlet at its bottom end; a filtration mechanism 200, which includes a fixed frame 220 mounted on the top of the brine tank 100 and multiple mounting frames 210 mounted on the fixed frame 220. A filter plate 230 is fixedly connected to the inner wall of the mounting frame 210. The filter plate 230 has a U-shaped overall shape. Guide plates 211 are fixedly connected to both sides of the top of the mounting frame 210. Multiple evenly distributed mounting grooves 221 are provided on both sides of the top of the fixed frame 220. Multiple evenly distributed bolts 222 are threadedly connected to one side of the fixed frame 220. Threaded holes 212 matching the bolts 222 are provided on the surface of the mounting frame 210. A fixing component 240 is provided on the surface of the brine tank 100.
[0030] In this embodiment, the diameter of the filter holes of the filter plate 230 is 0.5mm. It should be noted that the operator can select the filter plate 230 with the corresponding hole diameter according to the specific usage requirements during actual use. When the device is in use, the external drain pipe is connected to the drain outlet through the flange.
[0031] Two horizontal mounting slots 221 form a group. When installing the mounting frame 210 and the fixing frame 220, the two ends of the mounting frame 210 are respectively placed into the two mounting slots 221 of one group. At this time, the surface of the mounting frame 210 is in contact with the inner wall of the mounting slot 221.
[0032] The number of bolts 222 is the same as the number of mounting frames 210. After multiple mounting frames 210 are installed with multiple sets of mounting slots 221, multiple bolts 222 correspond one-to-one with multiple threaded holes 212. After multiple mounting frames 210 are installed with fixed frames 220, the opposite sides of two adjacent guide plates 211 are attached, and there is a gap between the opposite sides of two adjacent filter plates 230.
[0033] like Figure 2 , Figure 3 and Figure 6 As shown, the fixing assembly 240 includes a protective frame 243 fixedly connected to the upper surface of the brine tank 100. A bidirectional lead screw 244 is threaded onto the inner wall of the protective frame 243. Two movable plates 245 are threaded onto the surface of the bidirectional lead screw 244. Two fixing blocks 246 are fixedly connected to opposite sides of each movable plate 245. Through holes 242 are provided at each of the four corners of the top of the brine tank 100. Limiting blocks 241 are fixedly connected to each of the four corners of the bottom of the fixing frame 220. The limiting blocks 241 are U-shaped, and their tops are in contact with the surface of the brine tank 100.
[0034] In this embodiment, the inner walls of the two movable plates 245 are connected to the threads of the bidirectional lead screw 244 in opposite directions. Therefore, when the bidirectional lead screw 244 is rotated, the two movable plates 245 will be driven to move simultaneously in opposite directions. The top of the protective frame 243 is in contact with the surface of the brine tank 100. A corrugated cover is fixedly connected between one side of the two movable plates 245 and the inner wall of the protective frame 243, and a corrugated cover is fixedly connected to the opposite side of the two movable plates 245. The corrugated cover is a rubber component. When the movable plates 245 move, they will drive the corresponding corrugated cover to extend and retract.
[0035] The four fixing blocks 246 correspond one-to-one with the four through holes 242. Before the fixing frame 220 is installed, the fixing blocks 246 are staggered with the corresponding through holes 242 in the vertical direction under the action of the moving plate 245.
[0036] When the limiting block 241 enters the through hole 242, the surface of the limiting block 241 is in contact with the inner wall of the through hole 242. When the bottom end of the fixing frame 220 is in contact with the top end of the brine tank 100, the bottom end of the fixing block 246 is on the same horizontal plane as the inner bottom wall of the corresponding limiting block 241, and the center point of the fixing block 246 is on the same vertical plane as the U-shaped groove of the corresponding limiting block 241. At this time, the driving moving plate 245 drives the corresponding fixing block 246 to move towards the limiting block 241, so that the fixing block 246 enters the U-shaped groove of the limiting block 241. At this time, the surface of the fixing block 246 contacts the surface of the limiting block 241, thereby fixing the limiting block 241.
[0037] like Figure 3 and Figure 4 As shown, a limit rod 110 is fixedly connected to one side of the top of the brine tank 100, and a limit groove 223 is formed on the surface of the fixing frame 220.
[0038] In this embodiment, the upper surface of the limiting rod 110 is bent into an arc shape. When the limiting rod 110 enters the limiting groove 223, the surface of the limiting rod 110 is in contact with the inner wall of the limiting groove 223, and the four limiting blocks 241 will enter the corresponding through holes 242. When the bottom end of the fixing frame 220 is in contact with the top end of the brine tank 100.
[0039] like Figure 5 As shown, the vertical cross-section of the guide plate 211 is a right triangle, and the lower end of the guide plate 211 faces the filter plate 230.
[0040] In this embodiment, when multiple mounting frames 210 are installed with the fixing frame 220, two adjacent guide plates 211 will form an integral plate with an isosceles triangle vertical cross section, thereby avoiding gaps between two adjacent mounting frames 210 after installation.
[0041] like Figure 3As shown, baffles 231 are fixedly connected to both sides of the inner wall of the filter plate 230, and the horizontal height of the top of the baffle 231 is the same as the horizontal height of the top of the filter plate 230.
[0042] In this embodiment, when the filter plate 230 is placed inside the brine tank 100, the opposite sides of the two baffles 231 are in contact with the inner wall of the brine tank 100.
[0043] like Figure 3 The filter plate 230 shown is made of stainless steel, and the fixing frame 220 is made of aluminum alloy. It features light weight and corrosion resistance.
[0044] In terms of working principle, when using this device to filter brine, place the two ends of multiple mounting frames 210 into the corresponding mounting slots 221. After placement, use bolts 222 and threaded holes 212 to fix the mounting frames 210. After completing the installation of multiple mounting frames 210 and fixing frames 220, place multiple filter plates 230 into the brine tank 100, and use fixing components 240 to install the fixing frames 220 and brine tank 100. After installation, this device can be used to filter brine.
[0045] When filtering brine, the brine to be filtered is poured in from above multiple filter plates 230. At this time, multiple filter plates 230 filter the brine simultaneously, so that impurities in the brine are intercepted by the filter plates 230. The filtered brine flows through the filter plates 230 into the brine tank 100 and is discharged from the drain outlet into the drain pipe.
[0046] When it is necessary to clean the impurities on one of the filter plates 230, the mounting frame 210 and the fixing frame 220 of the filter plate 230 to be cleaned are released. By releasing the threaded connection between the corresponding bolt 222 and the threaded hole 212, the fixing of the corresponding mounting frame 210 can be released. At this time, the filter plate 230 to be cleaned can be taken out through the mounting frame 210 for cleaning. When it is necessary to clean multiple filter plates 230, the fixing of the fixing frame 220 can be released through the fixing component 240. Multiple filter plates 230 can be taken out from the brine tank 100 at the same time for cleaning.
[0047] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0048] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A brine cleaning and recovery device, characterized in that, include: A brine tank (100) is provided with a drain outlet at its bottom end; The filtration mechanism (200) includes a fixed frame (220) installed at the top of the brine tank (100) and a plurality of mounting frames (210) installed with the fixed frame (220). A filter plate (230) is fixedly connected to the inner wall of the mounting frame (210). The filter plate (230) is U-shaped. Guide plates (211) are fixedly connected to both sides of the top of the mounting frame (210). A plurality of evenly distributed mounting grooves (221) are opened on both sides of the top of the fixed frame (220). A plurality of evenly distributed bolts (222) are threadedly connected to one side of the fixed frame (220). Threaded holes (212) matching the bolts (222) are opened on the surface of the mounting frame (210). A fixing component (240) is provided on the surface of the brine tank (100).
2. The brine cleaning and recovery device according to claim 1, characterized in that, The fixing component (240) includes a protective frame (243) fixedly connected to the upper surface of the brine tank (100). The inner wall of the protective frame (243) is threaded with a two-way screw (244). The surface of the two-way screw (244) is threaded with two movable plates (245). Two fixing blocks (246) are fixedly connected to the opposite sides of the two movable plates (245). Through holes (242) are opened at the four corners of the top of the brine tank (100). Limiting blocks (241) are fixedly connected to the four corners of the bottom of the fixing frame (220).
3. The brine cleaning and recovery device according to claim 2, characterized in that, The limiting block (241) is U-shaped, and the top of the limiting block (241) is in contact with the surface of the brine tank (100).
4. The brine cleaning and recovery device according to claim 1, characterized in that, A limit rod (110) is fixedly connected to one side of the top of the brine tank (100), and a limit groove (223) is opened on the surface of the fixed frame (220).
5. The brine cleaning and recovery device according to claim 1, characterized in that, The vertical cross section of the guide plate (211) is a right triangle, and the lower end of the guide plate (211) faces the filter plate (230).
6. The brine cleaning and recovery device according to claim 1, characterized in that, Both sides of the inner wall of the filter plate (230) are fixedly connected to baffles (231), and the horizontal height of the top of the baffle (231) is the same as the horizontal height of the top of the filter plate (230).
7. The brine cleaning and recovery device according to claim 1, characterized in that, The filter plate (230) is a stainless steel component, and the fixing frame (220) is an aluminum alloy component.