Submicron nickel powder solid-liquid separation device
Through the design of the separation box and related components, the blockage problem in the solid-liquid separation process of submicron nickel powder is solved, and fast and efficient solid-liquid separation is achieved, which improves production efficiency and reduces maintenance costs.
Patent Information
- Application Number
- CN202422353171.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Submicron nickel powder can easily clog the filter plate during solid-liquid separation, resulting in slow separation speed and increased maintenance costs and operation difficulty.
The separation box, uniform distribution box, paving brush plate, separation grid plate, vibrator and paving scraper are used to achieve uniform spreading of submicron nickel powder and rapid solid-liquid separation to prevent clogging.
It improves the solid-liquid separation efficiency, avoids filter plate clogging, reduces maintenance costs and operation difficulty, and ensures the stability and speed of the separation process.
Smart Images

Figure CN223096283U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of submicron nickel powder processing, in particular to a solid-liquid separation device for submicron nickel powder. Background Art
[0002] Submicron nickel powder is nickel elemental powder with an average particle size in the micron range. It is usually black or grayish-black and has unique physical and chemical properties. In terms of physical properties, submicron nickel powder has a high melting point, good electrical and thermal conductivity. Its large specific surface area and high surface activity endow it with certain chemical activity in the chemical field, and it is prone to oxidation in the air. Submicron nickel powder can be prepared by various methods and has wide applications in the fields of electronics industry, battery field, catalyst field, etc., providing key material support for the development of many high-tech industries.
[0003] There are some obvious drawbacks in the solid-liquid separation of submicron nickel powder. Due to its small particle size, during the filtration process, it is easily affected by factors such as liquid flow and its own gravity and concentrates in the central area of the filter plate. This not only causes blockage of the filter plate but also greatly affects the liquid permeability, making the liquid separation speed extremely slow. This situation will seriously slow down the overall speed of solid-liquid separation and reduce production efficiency. At the same time, it is difficult to clean the blocked filter plate, increasing the maintenance cost and operation difficulty, bringing many challenges to the solid-liquid separation process of submicron nickel powder. Summary of the Utility Model
[0004] In order to solve the above various problems, the utility model provides a solid-liquid separation device for submicron nickel powder that can evenly spread the solid-liquid composition of submicron nickel powder on the filter plate and achieve rapid solid-liquid separation.
[0005] To solve the above technical problems, the technical solution proposed by the utility model is: a solid-liquid separation device for submicron nickel powder, including a separation box. A distribution box is embedded in the upper wall of the separation box. Feeding grooves and discharging grooves are respectively arranged on the upper and lower walls of the distribution box. The feeding grooves and the discharging grooves correspond to each other one by one and are connected through blanking holes penetrating the distribution box. A movable spreading brush plate is arranged above the distribution box. A separation net plate is connected inside the separation box. The separation net plate includes a horizontal net plate and inclined side net plates symmetrically arranged on both sides of it. A vibrator for driving the separation net plate is connected to the side wall of the separation box. A movable spreading scraping frame is arranged above the separation net plate. The spreading scraping frame is driven by a lead screw driving structure fixed on the side wall of the separation box. A water collecting hopper is connected inside the separation box below the separation net plate. Receiving material carrier plates are connected to both sides of the lower end of the separation box below the inclined side net plates.
[0006] Further, the feeding grooves and the discharging grooves are respectively forward and backward bowl-shaped grooves.
[0007] Based on the above characteristics, the forward bowl-shaped groove serves as a feeding groove, which can quickly collect the submicron nickel powder solid-liquid composition, ensuring that it smoothly and quickly enters each blanking hole during the paving process for falling. The backward bowl-shaped groove serves as a discharging groove, which can disperse and drop the submicron nickel powder solid-liquid composition falling out of the blanking hole, so that it is further evenly paved on the separation mesh plate.
[0008] Furthermore, an extension frame is connected and provided at the upper edge of the uniform distribution box. Slide bars are symmetrically provided on both sides of the paving brush plate. A sliding groove for cooperating with the slide bars is provided inside the extension frame. The slide bars are slidably arranged in the sliding groove, and a handle groove is provided at the upper end of the paving brush plate.
[0009] Based on the above characteristics, the cooperation of the slide bars and the sliding grooves provides a stable moving track for the paving brush plate, making it move more smoothly and smoothly above the uniform distribution box, ensuring that the materials can be evenly paved, and improving the paving effect and uniformity. The handle groove facilitates the movement of the paving brush plate.
[0010] Furthermore, baffles are symmetrically connected and provided on both sides of the inclined side mesh plate, and the vibrator acts on the baffles.
[0011] Based on the above characteristics, the baffles can limit and block the submicron nickel powder solid-liquid composition on the inclined side mesh plate to prevent it from spilling. The vibrator directly acts on the baffles, which can not only drive the separation mesh plate to vibrate to promote rapid separation, but also avoid the vibrator damaging the separation mesh plate and the submicron nickel powder solid-liquid composition, ensuring that the submicron nickel powder solid-liquid composition can flow naturally.
[0012] Furthermore, L-shaped plates are connected and provided at both ends of the paving scraping frame. The L-shaped plate close to the screw reciprocator passes through the side wall of the separation box and is connected to the screw reciprocator. A through groove for the movement of the L-shaped plate is provided on the side wall of the separation box. The upper end of the other L-shaped plate is connected with a slider, and a guiding groove for the slider to slide is provided on the inner side wall of the separation box.
[0013] Based on the above characteristics, the L-shaped plates can improve the acting position of the paving scraping frame and the separation box, avoiding waste and difficult cleaning caused by the submicron nickel powder solid-liquid composition entering due to the too low through groove and guiding groove. The slider cooperating with the guiding groove can ensure the stable movement of the paving scraping frame, so as to completely scrape off the submicron nickel powder solid-liquid composition.
[0014] Furthermore, the lower part of the material receiving carrier plate is connected to the side wall of the separation box through an inclined support plate.
[0015] Based on the above characteristics, the inclined support plate can increase the stability of the material receiving carrier plate.
[0016] The advantages of the present utility model compared with the prior art are as follows: A paving brush plate is provided on the uniform distribution box, which can quickly pave the solid-liquid composition of submicron nickel powder after it is poured on the uniform distribution box, so that it evenly falls and is distributed on the separation screen plate, ensuring that all areas of the separation screen plate can be fully utilized, and at the same time, solid-liquid separation is carried out, thus effectively avoiding blockage and achieving rapid separation. The separation screen plate includes a horizontal screen plate and an inclined side screen plate, which can further expand the filtering area and improve the separation efficiency. When the solid-liquid composition of submicron nickel powder is pushed to both sides for falling by the paving scraping frame after being separated by the separation screen plate, the inclined side screen plate can further separate and filter it, and the solid-liquid separation effect is good. The vibrator can drive the separation screen plate to vibrate, thus effectively avoiding its blockage. Brief Description of the Drawings
[0017] Figure 1 is a three-dimensional view of the present utility model;
[0018] Figure 2 is a front view of the present utility model;
[0019] Figure 3 is a top view of the present utility model;
[0020] Figure 4 is a side view of the present utility model.
[0021] As shown in the figure: 1. Separation box; 2. Uniform distribution box; 3. Discharge hole; 4. Paving brush plate; 5. Separation screen plate; 6. Vibrator; 7. Paving scraping frame; 8. Lead screw reciprocator; 9. Water collecting hopper; 10. Material receiving carrier plate; 11. Extension frame; 12. Chute; 13. Baffle; 14. L-shaped plate; 15. Slide block; 16. Guide groove; 17. Inclined support plate. Detailed Description of the Preferred Embodiment
[0022] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] Combined with the attached Figure 1 and the attached Figure 3 A solid-liquid separation device for submicron nickel powder includes a separation box 1. A uniform distribution box 2 is embedded on the upper wall of the separation box 1. Feed slots and discharge slots are respectively provided on the upper and lower walls of the uniform distribution box 2. The feed slots and the discharge slots correspond to each other one by one and are communicated through the discharge holes 3 penetrating the uniform distribution box 2. The feed slots and the discharge slots are respectively a forward and a backward bowl-shaped slot. The forward bowl-shaped slot as the feed slot can quickly collect the solid-liquid composition of submicron nickel powder, ensuring that it smoothly and quickly enters each discharge hole 3 during the paving process for falling. The backward bowl-shaped slot as the discharge slot can make the solid-liquid composition of submicron nickel powder falling out of the discharge holes 3 spread and fall, so as to further evenly pave it on the separation screen plate 5.
[0024] Combined with the attached Figure 1, above the uniform distribution box 2, there is a movable paving brush plate 4. At the upper edge of the uniform distribution box 2, an extension frame 11 is connected. On both sides of the paving brush plate 4, sliding strips are symmetrically arranged. Inside the extension frame 11, there is a sliding groove 12 that cooperates with the sliding strips. The sliding strips are slidably arranged in the sliding groove 12. At the upper end of the paving brush plate 4, there is a handle groove. The cooperation between the sliding strips and the sliding groove 12 provides a stable moving track for the paving brush plate 4, making it move more smoothly and steadily above the uniform distribution box 2, ensuring that the materials can be evenly paved and improving the paving effect and uniformity. The handle groove facilitates the movement of the paving brush plate 4.
[0025] Combined with the attached Figure 1 and the attached Figure 2 , inside the separation box 1, a separation screen plate 5 is connected. The separation screen plate 5 includes a horizontal screen plate and inclined side screen plates symmetrically arranged on both sides of it. On the side wall of the separation box 1, a vibrator 6 for driving the separation screen plate 5 is connected. On both sides of the inclined side screen plates, baffles 13 are symmetrically connected. The vibrator 6 acts on the baffles 13. The baffles 13 can limit and block the submicron nickel powder solid-liquid composition on the inclined side screen plates to prevent it from spilling. The vibrator 6 directly acts on the baffles 13, which can not only drive the separation screen plate 5 to vibrate to promote rapid separation, but also avoid the vibrator 6 damaging the separation screen plate 5 and the submicron nickel powder solid-liquid composition, ensuring that the submicron nickel powder solid-liquid composition can flow naturally.
[0026] Combined with the attached Figure 1 and the attached Figure 2 , above the separation screen plate 5, there is a movable paving scraping frame 7. The paving scraping frame 7 is driven by a screw reciprocator 8 fixed on the side wall of the separation box 1. At both ends of the paving scraping frame 7, L-shaped plates 14 are connected. The L-shaped plate 14 close to the screw reciprocator 8 passes through the side wall of the separation box 1 and is connected to the screw reciprocator 8. On the side wall of the separation box 1, there is a through groove for the L-shaped plate 14 to move. At the upper end of the other L-shaped plate 14, a slider 15 is connected. On the inner side wall of the separation box 1, there is a guiding groove 16 for the slider 15 to slide. The L-shaped plates 14 can increase the acting position of the paving scraping frame 7 and the separation box 1, avoiding the submicron nickel powder solid-liquid composition from entering due to the too low through groove and guiding groove 16, resulting in waste and difficulty in cleaning. The cooperation between the slider 15 and the guiding groove 16 can ensure the stable movement of the paving scraping frame 7, thereby completely scraping off the submicron nickel powder solid-liquid composition.
[0027] Combined with the attached Figure 2 and the attached Figure 4 , inside the separation box 1, below the separation screen plate 5, a water collecting hopper 9 is connected. At both sides of the lower end of the separation box 1, below the inclined side screen plates, a material receiving carrier plate 10 is connected. Below the material receiving carrier plate 10, it is connected to the side wall of the separation box 1 through an inclined support plate 17. The inclined support plate 17 can increase the stability of the material receiving carrier plate 9.
[0028] Specific embodiments of the present utility model: Connect the device to an external power source. Place a receiving container on the material receiving carrier plate 10, and place a water collecting container below the water collecting hopper 9. Pour the submicron nickel powder solid-liquid composition to be separated onto the distribution box 2, and quickly push the spreading brush plate 4 using the handle groove. The sliding strip slides in the sliding groove 12 to ensure the stable movement of the spreading brush plate 4. The spreading brush plate 4 spreads the submicron nickel powder solid-liquid composition to evenly enter each feeding groove, and then it flows down from the discharging groove through the material dropping hole 3 onto the separation mesh plate 5. The separation mesh plate 5 filters and separates the submicron nickel powder solid-liquid composition. The liquid passes through the mesh holes on the separation mesh plate 5 and falls into the water collecting hopper 9, while the solid remains on the separation mesh plate 5. At the same time, turn on the vibrator 6. The vibrator 6 vibrates the separation mesh plate 5 through the vibration baffle 13 to further promote solid-liquid separation. Turn on the screw reciprocator 8 to drive the spreading scraper 7 to reciprocate on the separation mesh plate 5. At the same time, the slider 15 slides in the guiding groove 16 to push the submicron nickel powder solid remaining on it to the inclined side mesh plates on both sides. The submicron nickel powder falls along the inclined side mesh plates into the receiving container. During this process, the inclined side mesh plates can continue to perform solid-liquid separation on it to ensure the thoroughness of separation.
[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; for those of ordinary skill in the art, the specific meaning of the above terms in the present utility model can be understood according to specific situations.
[0030] The above describes the present utility model and its embodiments. This description is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative concept of the present utility model, without creative design, structures and embodiments similar to the technical solution are all within the protection scope of the present utility model.
Claims
1. A submicron nickel powder solid-liquid separation device, comprising a separation tank (1), characterized in that: An evenly distributing box (2) is embedded on the upper wall of the separation box (1). Feed grooves and discharge grooves are respectively arranged on the upper and lower walls of the evenly distributing box (2). The feed grooves and the discharge grooves correspond to each other one by one and are communicated through blanking holes (3) penetrating through the evenly distributing box (2). A movable spreading brush plate (4) is arranged above the evenly distributing box (2). A separation mesh plate (5) is connected in the separation box (1). The separation mesh plate (5) includes a horizontal mesh plate and inclined side mesh plates symmetrically arranged on both sides thereof. A vibrator (6) for driving the separation mesh plate (5) is connected to the side wall of the separation box (1). A movable spreading scraping frame (7) is arranged above the separation mesh plate (5). The spreading scraping frame (7) is driven by a screw reciprocator (8) fixed on the side wall of the separation box (1). A water collecting hopper (9) is connected in the separation box (1) below the separation mesh plate (5). Receiving material carrier plates (10) are connected to both sides of the lower end of the separation box (1) below the inclined side mesh plates.
2. The submicron nickel powder solid-liquid separation device according to claim 1, wherein: The feed groove and the discharge groove are respectively a forward and a backward bowl-shaped groove.
3. The solid-liquid separation device for submicron nickel powder according to claim 1, characterized in that: An extension frame (11) is connected to the upper edge of the evenly distributing box (2). Sliding strips are symmetrically arranged on both sides of the spreading brush plate (4). A sliding groove (12) for cooperating with the sliding strips is arranged inside the extension frame (11). The sliding strips are slidably arranged in the sliding groove (12). A handle groove is arranged at the upper end of the spreading brush plate (4).
4. The solid-liquid separation device for submicron nickel powder according to claim 1, characterized in that: Baffles (13) are symmetrically connected to both sides of the inclined side mesh plates. The vibrator (6) acts on the baffles (13).
5. A submicron nickel powder solid-liquid separation device according to claim 1, characterized in that: L-shaped plates (14) are connected to both ends of the spreading scraping frame (7). The L-shaped plate (14) close to the screw reciprocator (8) passes through the side wall of the separation box (1) and is connected to the screw reciprocator (8). A through groove for the L-shaped plate (14) to move is arranged on the side wall of the separation box (1). A slider (15) is connected to the upper end of the other L-shaped plate (14). A guiding groove (16) for the slider (15) to slide is arranged on the inner side wall of the separation box (1).
6. The solid-liquid separation device for submicron nickel powder according to claim 1, wherein: The receiving material carrier plate (10) is connected to the side wall of the separation box (1) through an inclined support plate (17) below.